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1 | /* | |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
4 | * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net> | |
5 | * Copyright (C) 2005-2006, Alex Foobarian <foobarian@gmail.com> | |
6 | * Copyright (C) 2012-2015, Rob Norris <rw_norris@hotmail.com> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
21 | * | |
22 | */ | |
23 | ||
24 | #ifdef HAVE_CONFIG_H | |
25 | #include "config.h" | |
26 | #endif | |
27 | ||
28 | #include "viking.h" | |
29 | #include "background.h" | |
30 | #include "acquire.h" | |
31 | #include "datasources.h" | |
32 | #include "geojson.h" | |
33 | #include "vikgoto.h" | |
34 | #include "dems.h" | |
35 | #include "mapcache.h" | |
36 | #include "print.h" | |
37 | #include "preferences.h" | |
38 | #include "toolbar.h" | |
39 | #include "viklayer_defaults.h" | |
40 | #include "icons/icons.h" | |
41 | #include "vikexttools.h" | |
42 | #include "vikexttool_datasources.h" | |
43 | #include "garminsymbols.h" | |
44 | #include "vikmapslayer.h" | |
45 | #include "geonamessearch.h" | |
46 | #include "vikutils.h" | |
47 | #include "dir.h" | |
48 | #include "kmz.h" | |
49 | ||
50 | #ifdef HAVE_STDLIB_H | |
51 | #include <stdlib.h> | |
52 | #endif | |
53 | #ifdef HAVE_MATH_H | |
54 | #include <math.h> | |
55 | #endif | |
56 | #ifdef HAVE_STRING_H | |
57 | #include <string.h> | |
58 | #endif | |
59 | #include <ctype.h> | |
60 | #include <glib.h> | |
61 | #include <glib/gstdio.h> | |
62 | #include <glib/gprintf.h> | |
63 | #include <glib/gi18n.h> | |
64 | #include <gio/gio.h> | |
65 | #include <gdk/gdkkeysyms.h> | |
66 | ||
67 | // This seems rather arbitary, quite large and pointless | |
68 | // I mean, if you have a thousand windows open; | |
69 | // why not be allowed to open a thousand more... | |
70 | #define MAX_WINDOWS 1024 | |
71 | static guint window_count = 0; | |
72 | static GSList *window_list = NULL; | |
73 | ||
74 | #define VIKING_WINDOW_WIDTH 1000 | |
75 | #define VIKING_WINDOW_HEIGHT 800 | |
76 | #define DRAW_IMAGE_DEFAULT_WIDTH 1280 | |
77 | #define DRAW_IMAGE_DEFAULT_HEIGHT 1024 | |
78 | #define DRAW_IMAGE_DEFAULT_SAVE_AS_PNG TRUE | |
79 | ||
80 | // The last used directories | |
81 | static gchar *last_folder_files_uri = NULL; | |
82 | static gchar *last_folder_images_uri = NULL; | |
83 | ||
84 | static void window_finalize ( GObject *gob ); | |
85 | static GObjectClass *parent_class; | |
86 | ||
87 | static void window_set_filename ( VikWindow *vw, const gchar *filename ); | |
88 | static const gchar *window_get_filename ( VikWindow *vw ); | |
89 | ||
90 | static VikWindow *window_new (); | |
91 | ||
92 | static void draw_update ( VikWindow *vw ); | |
93 | ||
94 | static void newwindow_cb ( GtkAction *a, VikWindow *vw ); | |
95 | ||
96 | // Signals | |
97 | static void open_window ( VikWindow *vw, GSList *files ); | |
98 | static void destroy_window ( GtkWidget *widget, | |
99 | gpointer data ); | |
100 | ||
101 | /* Drawing & stuff */ | |
102 | ||
103 | static gboolean delete_event( VikWindow *vw ); | |
104 | ||
105 | static gboolean key_press_event( VikWindow *vw, GdkEventKey *event, gpointer data ); | |
106 | ||
107 | static void center_changed_cb ( VikWindow *vw ); | |
108 | static void window_configure_event ( VikWindow *vw ); | |
109 | static void draw_sync ( VikWindow *vw ); | |
110 | static void draw_redraw ( VikWindow *vw ); | |
111 | static void draw_scroll ( VikWindow *vw, GdkEventScroll *event ); | |
112 | static void draw_click ( VikWindow *vw, GdkEventButton *event ); | |
113 | static void draw_release ( VikWindow *vw, GdkEventButton *event ); | |
114 | static void draw_mouse_motion ( VikWindow *vw, GdkEventMotion *event ); | |
115 | static void draw_zoom_cb ( GtkAction *a, VikWindow *vw ); | |
116 | static void draw_goto_cb ( GtkAction *a, VikWindow *vw ); | |
117 | static void draw_refresh_cb ( GtkAction *a, VikWindow *vw ); | |
118 | ||
119 | static void draw_status ( VikWindow *vw ); | |
120 | ||
121 | /* End Drawing Functions */ | |
122 | ||
123 | static void toggle_draw_scale ( GtkAction *a, VikWindow *vw ); | |
124 | static void toggle_draw_centermark ( GtkAction *a, VikWindow *vw ); | |
125 | static void toggle_draw_highlight ( GtkAction *a, VikWindow *vw ); | |
126 | ||
127 | static void menu_addlayer_cb ( GtkAction *a, VikWindow *vw ); | |
128 | static void menu_properties_cb ( GtkAction *a, VikWindow *vw ); | |
129 | static void menu_delete_layer_cb ( GtkAction *a, VikWindow *vw ); | |
130 | ||
131 | /* tool management */ | |
132 | typedef struct { | |
133 | VikToolInterface ti; | |
134 | gpointer state; | |
135 | gint layer_type; | |
136 | } toolbox_tool_t; | |
137 | #define TOOL_LAYER_TYPE_NONE -1 | |
138 | ||
139 | typedef struct { | |
140 | int active_tool; | |
141 | int n_tools; | |
142 | toolbox_tool_t *tools; | |
143 | VikWindow *vw; | |
144 | } toolbox_tools_t; | |
145 | ||
146 | static void menu_cb ( GtkAction *old, GtkAction *a, VikWindow *vw ); | |
147 | static void window_change_coord_mode_cb ( GtkAction *old, GtkAction *a, VikWindow *vw ); | |
148 | static toolbox_tools_t* toolbox_create(VikWindow *vw); | |
149 | static void toolbox_add_tool(toolbox_tools_t *vt, VikToolInterface *vti, gint layer_type ); | |
150 | static int toolbox_get_tool(toolbox_tools_t *vt, const gchar *tool_name); | |
151 | static void toolbox_activate(toolbox_tools_t *vt, const gchar *tool_name); | |
152 | static const GdkCursor *toolbox_get_cursor(toolbox_tools_t *vt, const gchar *tool_name); | |
153 | static void toolbox_click (toolbox_tools_t *vt, GdkEventButton *event); | |
154 | static void toolbox_move (toolbox_tools_t *vt, GdkEventMotion *event); | |
155 | static void toolbox_release (toolbox_tools_t *vt, GdkEventButton *event); | |
156 | ||
157 | ||
158 | /* ui creation */ | |
159 | static void window_create_ui( VikWindow *window ); | |
160 | static void register_vik_icons (GtkIconFactory *icon_factory); | |
161 | ||
162 | /* i/o */ | |
163 | static void load_file ( GtkAction *a, VikWindow *vw ); | |
164 | static gboolean save_file_as ( GtkAction *a, VikWindow *vw ); | |
165 | static gboolean save_file ( GtkAction *a, VikWindow *vw ); | |
166 | static gboolean save_file_and_exit ( GtkAction *a, VikWindow *vw ); | |
167 | static gboolean window_save ( VikWindow *vw ); | |
168 | ||
169 | struct _VikWindow { | |
170 | GtkWindow gtkwindow; | |
171 | GtkWidget *hpaned; | |
172 | VikViewport *viking_vvp; | |
173 | VikLayersPanel *viking_vlp; | |
174 | VikStatusbar *viking_vs; | |
175 | VikToolbar *viking_vtb; | |
176 | ||
177 | GtkWidget *main_vbox; | |
178 | GtkWidget *menu_hbox; | |
179 | ||
180 | GdkCursor *busy_cursor; | |
181 | GdkCursor *viewport_cursor; // only a reference | |
182 | ||
183 | /* tool management state */ | |
184 | guint current_tool; | |
185 | toolbox_tools_t *vt; | |
186 | guint16 tool_layer_id; | |
187 | guint16 tool_tool_id; | |
188 | ||
189 | GtkActionGroup *action_group; | |
190 | ||
191 | // Display controls | |
192 | // NB scale, centermark and highlight are in viewport. | |
193 | gboolean show_full_screen; | |
194 | gboolean show_side_panel; | |
195 | gboolean show_statusbar; | |
196 | gboolean show_toolbar; | |
197 | gboolean show_main_menu; | |
198 | ||
199 | gboolean select_move; | |
200 | gboolean pan_move; | |
201 | gint pan_x, pan_y; | |
202 | gint delayed_pan_x, delayed_pan_y; // Temporary storage | |
203 | gboolean single_click_pending; | |
204 | ||
205 | guint draw_image_width, draw_image_height; | |
206 | gboolean draw_image_save_as_png; | |
207 | ||
208 | gchar *filename; | |
209 | gboolean modified; | |
210 | VikLoadType_t loaded_type; | |
211 | ||
212 | gboolean only_updating_coord_mode_ui; /* hack for a bug in GTK */ | |
213 | GtkUIManager *uim; | |
214 | ||
215 | GThread *thread; | |
216 | /* half-drawn update */ | |
217 | VikLayer *trigger; | |
218 | VikCoord trigger_center; | |
219 | ||
220 | /* Store at this level for highlighted selection drawing since it applies to the viewport and the layers panel */ | |
221 | /* Only one of these items can be selected at the same time */ | |
222 | gpointer selected_vtl; /* notionally VikTrwLayer */ | |
223 | GHashTable *selected_tracks; | |
224 | gpointer selected_track; /* notionally VikTrack */ | |
225 | GHashTable *selected_waypoints; | |
226 | gpointer selected_waypoint; /* notionally VikWaypoint */ | |
227 | /* only use for individual track or waypoint */ | |
228 | /* For track(s) & waypoint(s) it is the layer they are in - this helps refering to the individual item easier */ | |
229 | gpointer containing_vtl; /* notionally VikTrwLayer */ | |
230 | }; | |
231 | ||
232 | enum { | |
233 | TOOL_PAN = 0, | |
234 | TOOL_ZOOM, | |
235 | TOOL_RULER, | |
236 | TOOL_SELECT, | |
237 | TOOL_LAYER, | |
238 | NUMBER_OF_TOOLS | |
239 | }; | |
240 | ||
241 | enum { | |
242 | VW_NEWWINDOW_SIGNAL, | |
243 | VW_OPENWINDOW_SIGNAL, | |
244 | VW_LAST_SIGNAL | |
245 | }; | |
246 | ||
247 | static guint window_signals[VW_LAST_SIGNAL] = { 0 }; | |
248 | ||
249 | // TODO get rid of this as this is unnecessary duplication... | |
250 | static gchar *tool_names[NUMBER_OF_TOOLS] = { N_("Pan"), N_("Zoom"), N_("Ruler"), N_("Select") }; | |
251 | ||
252 | G_DEFINE_TYPE (VikWindow, vik_window, GTK_TYPE_WINDOW) | |
253 | ||
254 | VikViewport * vik_window_viewport(VikWindow *vw) | |
255 | { | |
256 | return(vw->viking_vvp); | |
257 | } | |
258 | ||
259 | VikLayersPanel * vik_window_layers_panel(VikWindow *vw) | |
260 | { | |
261 | return(vw->viking_vlp); | |
262 | } | |
263 | ||
264 | /** | |
265 | * Returns the statusbar for the window | |
266 | */ | |
267 | VikStatusbar * vik_window_get_statusbar ( VikWindow *vw ) | |
268 | { | |
269 | return vw->viking_vs; | |
270 | } | |
271 | ||
272 | /** | |
273 | * Returns the 'project' filename | |
274 | */ | |
275 | const gchar *vik_window_get_filename (VikWindow *vw) | |
276 | { | |
277 | return vw->filename; | |
278 | } | |
279 | ||
280 | typedef struct { | |
281 | VikStatusbar *vs; | |
282 | vik_statusbar_type_t vs_type; | |
283 | gchar* message; // Always make a copy of this data | |
284 | } statusbar_idle_data; | |
285 | ||
286 | /** | |
287 | * For the actual statusbar update! | |
288 | */ | |
289 | static gboolean statusbar_idle_update ( statusbar_idle_data *sid ) | |
290 | { | |
291 | vik_statusbar_set_message ( sid->vs, sid->vs_type, sid->message ); | |
292 | g_free ( sid->message ); | |
293 | g_free ( sid ); | |
294 | return FALSE; | |
295 | } | |
296 | ||
297 | /** | |
298 | * vik_window_statusbar_update: | |
299 | * @vw: The main window in which the statusbar will be updated. | |
300 | * @message: The string to be displayed. This is copied. | |
301 | * @vs_type: The part of the statusbar to be updated. | |
302 | * | |
303 | * This updates any part of the statusbar with the new string. | |
304 | * It handles calling from the main thread or any background thread | |
305 | * ATM this mostly used from background threads - as from the main thread | |
306 | * one may use the vik_statusbar_set_message() directly. | |
307 | */ | |
308 | void vik_window_statusbar_update ( VikWindow *vw, const gchar* message, vik_statusbar_type_t vs_type ) | |
309 | { | |
310 | GThread *thread = vik_window_get_thread ( vw ); | |
311 | if ( !thread ) | |
312 | // Do nothing | |
313 | return; | |
314 | ||
315 | statusbar_idle_data *sid = g_malloc ( sizeof (statusbar_idle_data) ); | |
316 | sid->vs = vw->viking_vs; | |
317 | sid->vs_type = vs_type; | |
318 | sid->message = g_strdup ( message ); | |
319 | ||
320 | if ( g_thread_self() == thread ) { | |
321 | g_idle_add ( (GSourceFunc) statusbar_idle_update, sid ); | |
322 | } | |
323 | else { | |
324 | // From a background thread | |
325 | gdk_threads_add_idle ( (GSourceFunc) statusbar_idle_update, sid ); | |
326 | } | |
327 | } | |
328 | ||
329 | // Actual signal handlers | |
330 | static void destroy_window ( GtkWidget *widget, | |
331 | gpointer data ) | |
332 | { | |
333 | if ( ! --window_count ) { | |
334 | g_free ( last_folder_files_uri ); | |
335 | g_free ( last_folder_images_uri ); | |
336 | gtk_main_quit (); | |
337 | } | |
338 | } | |
339 | ||
340 | #define VIK_SETTINGS_WIN_SIDEPANEL "window_sidepanel" | |
341 | #define VIK_SETTINGS_WIN_STATUSBAR "window_statusbar" | |
342 | #define VIK_SETTINGS_WIN_TOOLBAR "window_toolbar" | |
343 | // Menubar setting to off is never auto saved in case it's accidentally turned off | |
344 | // It's not so obvious so to recover the menu visibility. | |
345 | // Thus this value is for setting manually via editting the settings file directly | |
346 | #define VIK_SETTINGS_WIN_MENUBAR "window_menubar" | |
347 | ||
348 | VikWindow *vik_window_new_window () | |
349 | { | |
350 | if ( window_count < MAX_WINDOWS ) | |
351 | { | |
352 | VikWindow *vw = window_new (); | |
353 | ||
354 | g_signal_connect (G_OBJECT (vw), "destroy", | |
355 | G_CALLBACK (destroy_window), NULL); | |
356 | g_signal_connect (G_OBJECT (vw), "newwindow", | |
357 | G_CALLBACK (vik_window_new_window), NULL); | |
358 | g_signal_connect (G_OBJECT (vw), "openwindow", | |
359 | G_CALLBACK (open_window), NULL); | |
360 | ||
361 | gtk_widget_show_all ( GTK_WIDGET(vw) ); | |
362 | ||
363 | if ( a_vik_get_restore_window_state() ) { | |
364 | // These settings are applied after the show all as these options hide widgets | |
365 | gboolean sidepanel; | |
366 | if ( a_settings_get_boolean ( VIK_SETTINGS_WIN_SIDEPANEL, &sidepanel ) ) | |
367 | if ( ! sidepanel ) { | |
368 | gtk_widget_hide ( GTK_WIDGET(vw->viking_vlp) ); | |
369 | GtkWidget *check_box = gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu/View/SetShow/ViewSidePanel" ); | |
370 | gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(check_box), FALSE ); | |
371 | } | |
372 | ||
373 | gboolean statusbar; | |
374 | if ( a_settings_get_boolean ( VIK_SETTINGS_WIN_STATUSBAR, &statusbar ) ) | |
375 | if ( ! statusbar ) { | |
376 | gtk_widget_hide ( GTK_WIDGET(vw->viking_vs) ); | |
377 | GtkWidget *check_box = gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu/View/SetShow/ViewStatusBar" ); | |
378 | gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(check_box), FALSE ); | |
379 | } | |
380 | ||
381 | gboolean toolbar; | |
382 | if ( a_settings_get_boolean ( VIK_SETTINGS_WIN_TOOLBAR, &toolbar ) ) | |
383 | if ( ! toolbar ) { | |
384 | gtk_widget_hide ( toolbar_get_widget (vw->viking_vtb) ); | |
385 | GtkWidget *check_box = gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu/View/SetShow/ViewToolBar" ); | |
386 | gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(check_box), FALSE ); | |
387 | } | |
388 | ||
389 | gboolean menubar; | |
390 | if ( a_settings_get_boolean ( VIK_SETTINGS_WIN_MENUBAR, &menubar ) ) | |
391 | if ( ! menubar ) { | |
392 | gtk_widget_hide ( gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu" ) ); | |
393 | GtkWidget *check_box = gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu/View/SetShow/ViewMainMenu" ); | |
394 | gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(check_box), FALSE ); | |
395 | } | |
396 | } | |
397 | window_count++; | |
398 | ||
399 | return vw; | |
400 | } | |
401 | return NULL; | |
402 | } | |
403 | ||
404 | /** | |
405 | * determine_location_thread: | |
406 | * @vw: The window that will get updated | |
407 | * @threaddata: Data used by our background thread mechanism | |
408 | * | |
409 | * Use the features in vikgoto to determine where we are | |
410 | * Then set up the viewport: | |
411 | * 1. To goto the location | |
412 | * 2. Set an appropriate level zoom for the location type | |
413 | * 3. Some statusbar message feedback | |
414 | */ | |
415 | static int determine_location_thread ( VikWindow *vw, gpointer threaddata ) | |
416 | { | |
417 | struct LatLon ll; | |
418 | gchar *name = NULL; | |
419 | gint ans = a_vik_goto_where_am_i ( vw->viking_vvp, &ll, &name ); | |
420 | ||
421 | int result = a_background_thread_progress ( threaddata, 1.0 ); | |
422 | if ( result != 0 ) { | |
423 | vik_window_statusbar_update ( vw, _("Location lookup aborted"), VIK_STATUSBAR_INFO ); | |
424 | return -1; /* Abort thread */ | |
425 | } | |
426 | ||
427 | if ( ans ) { | |
428 | // Zoom out a little | |
429 | gdouble zoom = 16.0; | |
430 | ||
431 | if ( ans == 2 ) { | |
432 | // Position found with city precision - so zoom out more | |
433 | zoom = 128.0; | |
434 | } | |
435 | else if ( ans == 3 ) { | |
436 | // Position found via country name search - so zoom wayyyy out | |
437 | zoom = 2048.0; | |
438 | } | |
439 | ||
440 | vik_viewport_set_zoom ( vw->viking_vvp, zoom ); | |
441 | vik_viewport_set_center_latlon ( vw->viking_vvp, &ll, FALSE ); | |
442 | ||
443 | gchar *message = g_strdup_printf ( _("Location found: %s"), name ); | |
444 | vik_window_statusbar_update ( vw, message, VIK_STATUSBAR_INFO ); | |
445 | g_free ( name ); | |
446 | g_free ( message ); | |
447 | ||
448 | // Signal to redraw from the background | |
449 | vik_layers_panel_emit_update ( vw->viking_vlp ); | |
450 | } | |
451 | else | |
452 | vik_window_statusbar_update ( vw, _("Unable to determine location"), VIK_STATUSBAR_INFO ); | |
453 | ||
454 | return 0; | |
455 | } | |
456 | ||
457 | /** | |
458 | * Steps to be taken once initial loading has completed | |
459 | */ | |
460 | void vik_window_new_window_finish ( VikWindow *vw ) | |
461 | { | |
462 | // Don't add a map if we've loaded a Viking file already | |
463 | if ( vw->filename ) | |
464 | return; | |
465 | ||
466 | if ( a_vik_get_startup_method ( ) == VIK_STARTUP_METHOD_SPECIFIED_FILE ) { | |
467 | vik_window_open_file ( vw, a_vik_get_startup_file(), TRUE ); | |
468 | if ( vw->filename ) | |
469 | return; | |
470 | } | |
471 | ||
472 | // Maybe add a default map layer | |
473 | if ( a_vik_get_add_default_map_layer () ) { | |
474 | VikMapsLayer *vml = VIK_MAPS_LAYER ( vik_layer_create(VIK_LAYER_MAPS, vw->viking_vvp, FALSE) ); | |
475 | vik_layer_rename ( VIK_LAYER(vml), _("Default Map") ); | |
476 | vik_aggregate_layer_add_layer ( vik_layers_panel_get_top_layer(vw->viking_vlp), VIK_LAYER(vml), TRUE ); | |
477 | ||
478 | draw_update ( vw ); | |
479 | } | |
480 | ||
481 | // If not loaded any file, maybe try the location lookup | |
482 | if ( vw->loaded_type == LOAD_TYPE_READ_FAILURE ) { | |
483 | if ( a_vik_get_startup_method ( ) == VIK_STARTUP_METHOD_AUTO_LOCATION ) { | |
484 | ||
485 | vik_statusbar_set_message ( vw->viking_vs, VIK_STATUSBAR_INFO, _("Trying to determine location...") ); | |
486 | ||
487 | a_background_thread ( BACKGROUND_POOL_REMOTE, | |
488 | GTK_WINDOW(vw), | |
489 | _("Determining location"), | |
490 | (vik_thr_func) determine_location_thread, | |
491 | vw, | |
492 | NULL, | |
493 | NULL, | |
494 | 1 ); | |
495 | } | |
496 | } | |
497 | } | |
498 | ||
499 | static void open_window ( VikWindow *vw, GSList *files ) | |
500 | { | |
501 | if ( !vw ) | |
502 | return; | |
503 | gboolean change_fn = (g_slist_length(files) == 1); /* only change fn if one file */ | |
504 | GSList *cur_file = files; | |
505 | while ( cur_file ) { | |
506 | // Only open a new window if a viking file | |
507 | gchar *file_name = cur_file->data; | |
508 | if (vw->filename && check_file_magic_vik ( file_name ) ) { | |
509 | VikWindow *newvw = vik_window_new_window (); | |
510 | if (newvw) | |
511 | vik_window_open_file ( newvw, file_name, TRUE ); | |
512 | } | |
513 | else { | |
514 | vik_window_open_file ( vw, file_name, change_fn ); | |
515 | } | |
516 | g_free (file_name); | |
517 | cur_file = g_slist_next (cur_file); | |
518 | } | |
519 | g_slist_free (files); | |
520 | } | |
521 | // End signals | |
522 | ||
523 | void vik_window_selected_layer(VikWindow *vw, VikLayer *vl) | |
524 | { | |
525 | int i, j, tool_count; | |
526 | VikLayerInterface *layer_interface; | |
527 | ||
528 | if (!vw->action_group) return; | |
529 | ||
530 | for (i=0; i<VIK_LAYER_NUM_TYPES; i++) { | |
531 | GtkAction *action; | |
532 | layer_interface = vik_layer_get_interface(i); | |
533 | tool_count = layer_interface->tools_count; | |
534 | ||
535 | for (j = 0; j < tool_count; j++) { | |
536 | action = gtk_action_group_get_action(vw->action_group, | |
537 | layer_interface->tools[j].radioActionEntry.name); | |
538 | g_object_set(action, "sensitive", i == vl->type, NULL); | |
539 | toolbar_action_set_sensitive ( vw->viking_vtb, vik_layer_get_interface(i)->tools[j].radioActionEntry.name, i == vl->type ); | |
540 | } | |
541 | } | |
542 | } | |
543 | ||
544 | static void window_finalize ( GObject *gob ) | |
545 | { | |
546 | VikWindow *vw = VIK_WINDOW(gob); | |
547 | g_return_if_fail ( vw != NULL ); | |
548 | ||
549 | a_background_remove_window ( vw ); | |
550 | ||
551 | window_list = g_slist_remove ( window_list, vw ); | |
552 | ||
553 | gdk_cursor_unref ( vw->busy_cursor ); | |
554 | int tt; | |
555 | for (tt = 0; tt < vw->vt->n_tools; tt++ ) | |
556 | if ( vw->vt->tools[tt].ti.destroy ) | |
557 | vw->vt->tools[tt].ti.destroy ( vw->vt->tools[tt].state ); | |
558 | g_free ( vw->vt->tools ); | |
559 | g_free ( vw->vt ); | |
560 | ||
561 | vik_toolbar_finalize ( vw->viking_vtb ); | |
562 | ||
563 | G_OBJECT_CLASS(parent_class)->finalize(gob); | |
564 | } | |
565 | ||
566 | ||
567 | static void vik_window_class_init ( VikWindowClass *klass ) | |
568 | { | |
569 | /* destructor */ | |
570 | GObjectClass *object_class; | |
571 | ||
572 | window_signals[VW_NEWWINDOW_SIGNAL] = g_signal_new ( "newwindow", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (VikWindowClass, newwindow), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); | |
573 | window_signals[VW_OPENWINDOW_SIGNAL] = g_signal_new ( "openwindow", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (VikWindowClass, openwindow), NULL, NULL, g_cclosure_marshal_VOID__POINTER, G_TYPE_NONE, 1, G_TYPE_POINTER); | |
574 | ||
575 | object_class = G_OBJECT_CLASS (klass); | |
576 | ||
577 | object_class->finalize = window_finalize; | |
578 | ||
579 | parent_class = g_type_class_peek_parent (klass); | |
580 | ||
581 | } | |
582 | ||
583 | static void zoom_changed (GtkMenuShell *menushell, | |
584 | gpointer user_data) | |
585 | { | |
586 | VikWindow *vw = VIK_WINDOW (user_data); | |
587 | ||
588 | GtkWidget *aw = gtk_menu_get_active ( GTK_MENU (menushell) ); | |
589 | gint active = GPOINTER_TO_INT(g_object_get_data ( G_OBJECT (aw), "position" )); | |
590 | ||
591 | gdouble zoom_request = pow (2, active-5 ); | |
592 | ||
593 | // But has it really changed? | |
594 | gdouble current_zoom = vik_viewport_get_zoom ( vw->viking_vvp ); | |
595 | if ( current_zoom != 0.0 && zoom_request != current_zoom ) { | |
596 | vik_viewport_set_zoom ( vw->viking_vvp, zoom_request ); | |
597 | // Force drawing update | |
598 | draw_update ( vw ); | |
599 | } | |
600 | } | |
601 | ||
602 | /** | |
603 | * @mpp: The initial zoom level | |
604 | */ | |
605 | static GtkWidget *create_zoom_menu_all_levels ( gdouble mpp ) | |
606 | { | |
607 | GtkWidget *menu = gtk_menu_new (); | |
608 | char *itemLabels[] = { "0.031", "0.063", "0.125", "0.25", "0.5", "1", "2", "4", "8", "16", "32", "64", "128", "256", "512", "1024", "2048", "4096", "8192", "16384", "32768" }; | |
609 | ||
610 | int i; | |
611 | for (i = 0 ; i < G_N_ELEMENTS(itemLabels) ; i++) | |
612 | { | |
613 | GtkWidget *item = gtk_menu_item_new_with_label (itemLabels[i]); | |
614 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
615 | gtk_widget_show (item); | |
616 | g_object_set_data (G_OBJECT (item), "position", GINT_TO_POINTER(i)); | |
617 | } | |
618 | ||
619 | gint active = 5 + round ( log (mpp) / log (2) ); | |
620 | // Ensure value derived from mpp is in bounds of the menu | |
621 | if ( active >= G_N_ELEMENTS(itemLabels) ) | |
622 | active = G_N_ELEMENTS(itemLabels) - 1; | |
623 | if ( active < 0 ) | |
624 | active = 0; | |
625 | gtk_menu_set_active ( GTK_MENU(menu), active ); | |
626 | ||
627 | return menu; | |
628 | } | |
629 | ||
630 | static GtkWidget *create_zoom_combo_all_levels () | |
631 | { | |
632 | GtkWidget *combo = vik_combo_box_text_new(); | |
633 | vik_combo_box_text_append ( combo, "0.25"); | |
634 | vik_combo_box_text_append ( combo, "0.5"); | |
635 | vik_combo_box_text_append ( combo, "1"); | |
636 | vik_combo_box_text_append ( combo, "2"); | |
637 | vik_combo_box_text_append ( combo, "4"); | |
638 | vik_combo_box_text_append ( combo, "8"); | |
639 | vik_combo_box_text_append ( combo, "16"); | |
640 | vik_combo_box_text_append ( combo, "32"); | |
641 | vik_combo_box_text_append ( combo, "64"); | |
642 | vik_combo_box_text_append ( combo, "128"); | |
643 | vik_combo_box_text_append ( combo, "256"); | |
644 | vik_combo_box_text_append ( combo, "512"); | |
645 | vik_combo_box_text_append ( combo, "1024"); | |
646 | vik_combo_box_text_append ( combo, "2048"); | |
647 | vik_combo_box_text_append ( combo, "4096"); | |
648 | vik_combo_box_text_append ( combo, "8192"); | |
649 | vik_combo_box_text_append ( combo, "16384"); | |
650 | vik_combo_box_text_append ( combo, "32768"); | |
651 | /* Create tooltip */ | |
652 | gtk_widget_set_tooltip_text (combo, _("Select zoom level")); | |
653 | return combo; | |
654 | } | |
655 | ||
656 | static gint zoom_popup_handler (GtkWidget *widget) | |
657 | { | |
658 | GtkMenu *menu; | |
659 | ||
660 | g_return_val_if_fail (widget != NULL, FALSE); | |
661 | g_return_val_if_fail (GTK_IS_MENU (widget), FALSE); | |
662 | ||
663 | /* The "widget" is the menu that was supplied when | |
664 | * g_signal_connect_swapped() was called. | |
665 | */ | |
666 | menu = GTK_MENU (widget); | |
667 | ||
668 | gtk_menu_popup (menu, NULL, NULL, NULL, NULL, | |
669 | 1, gtk_get_current_event_time()); | |
670 | return TRUE; | |
671 | } | |
672 | ||
673 | enum { | |
674 | TARGET_URIS, | |
675 | }; | |
676 | ||
677 | static void drag_data_received_cb ( GtkWidget *widget, | |
678 | GdkDragContext *context, | |
679 | gint x, | |
680 | gint y, | |
681 | GtkSelectionData *selection_data, | |
682 | guint target_type, | |
683 | guint time, | |
684 | gpointer data ) | |
685 | { | |
686 | gboolean success = FALSE; | |
687 | ||
688 | if ( (selection_data != NULL) && (gtk_selection_data_get_length(selection_data) > 0) ) { | |
689 | switch (target_type) { | |
690 | case TARGET_URIS: { | |
691 | gchar *str = (gchar*)gtk_selection_data_get_data(selection_data); | |
692 | g_debug ("drag received string:%s \n", str); | |
693 | ||
694 | // Convert string into GSList of individual entries for use with our open signal | |
695 | gchar **entries = g_strsplit(str, "\r\n", 0); | |
696 | GSList *filenames = NULL; | |
697 | gint entry_runner = 0; | |
698 | gchar *entry = entries[entry_runner]; | |
699 | while (entry) { | |
700 | if ( g_strcmp0 ( entry, "" ) ) { | |
701 | // Drag+Drop gives URIs. And so in particular, %20 in place of spaces in filenames | |
702 | // thus need to convert the text into a plain string | |
703 | gchar *filename = g_filename_from_uri ( entry, NULL, NULL ); | |
704 | if ( filename ) | |
705 | filenames = g_slist_append ( filenames, filename ); | |
706 | } | |
707 | entry_runner++; | |
708 | entry = entries[entry_runner]; | |
709 | } | |
710 | ||
711 | if ( filenames ) | |
712 | g_signal_emit ( G_OBJECT(VIK_WINDOW_FROM_WIDGET(widget)), window_signals[VW_OPENWINDOW_SIGNAL], 0, filenames ); | |
713 | // NB: GSList & contents are freed by main.open_window | |
714 | ||
715 | success = TRUE; | |
716 | break; | |
717 | } | |
718 | default: break; | |
719 | } | |
720 | } | |
721 | ||
722 | gtk_drag_finish ( context, success, FALSE, time ); | |
723 | } | |
724 | ||
725 | static void toolbar_tool_cb ( GtkAction *old, GtkAction *current, gpointer gp ) | |
726 | { | |
727 | VikWindow *vw = (VikWindow*)gp; | |
728 | GtkAction *action = gtk_action_group_get_action ( vw->action_group, gtk_action_get_name(current) ); | |
729 | if ( action ) | |
730 | gtk_action_activate ( action ); | |
731 | } | |
732 | ||
733 | static void toolbar_reload_cb ( GtkActionGroup *grp, gpointer gp ) | |
734 | { | |
735 | VikWindow *vw = (VikWindow*)gp; | |
736 | center_changed_cb ( vw ); | |
737 | } | |
738 | ||
739 | #define VIK_SETTINGS_WIN_MAX "window_maximized" | |
740 | #define VIK_SETTINGS_WIN_FULLSCREEN "window_fullscreen" | |
741 | #define VIK_SETTINGS_WIN_WIDTH "window_width" | |
742 | #define VIK_SETTINGS_WIN_HEIGHT "window_height" | |
743 | #define VIK_SETTINGS_WIN_PANE_POSITION "window_horizontal_pane_position" | |
744 | #define VIK_SETTINGS_WIN_SAVE_IMAGE_WIDTH "window_save_image_width" | |
745 | #define VIK_SETTINGS_WIN_SAVE_IMAGE_HEIGHT "window_save_image_height" | |
746 | #define VIK_SETTINGS_WIN_SAVE_IMAGE_PNG "window_save_image_as_png" | |
747 | #define VIK_SETTINGS_WIN_COPY_CENTRE_FULL_FORMAT "window_copy_centre_full_format" | |
748 | ||
749 | #define VIKING_ACCELERATOR_KEY_FILE "keys.rc" | |
750 | ||
751 | static void vik_window_init ( VikWindow *vw ) | |
752 | { | |
753 | vw->action_group = NULL; | |
754 | ||
755 | vw->viking_vvp = vik_viewport_new(); | |
756 | vw->viking_vlp = vik_layers_panel_new(); | |
757 | vik_layers_panel_set_viewport ( vw->viking_vlp, vw->viking_vvp ); | |
758 | vw->viking_vs = vik_statusbar_new(); | |
759 | ||
760 | vw->vt = toolbox_create(vw); | |
761 | vw->viking_vtb = vik_toolbar_new (); | |
762 | window_create_ui(vw); | |
763 | window_set_filename (vw, NULL); | |
764 | ||
765 | vw->busy_cursor = gdk_cursor_new ( GDK_WATCH ); | |
766 | ||
767 | vw->filename = NULL; | |
768 | vw->loaded_type = LOAD_TYPE_READ_FAILURE; //AKA none | |
769 | vw->modified = FALSE; | |
770 | vw->only_updating_coord_mode_ui = FALSE; | |
771 | ||
772 | vw->select_move = FALSE; | |
773 | vw->pan_move = FALSE; | |
774 | vw->pan_x = vw->pan_y = -1; | |
775 | vw->single_click_pending = FALSE; | |
776 | ||
777 | gint draw_image_width; | |
778 | if ( a_settings_get_integer ( VIK_SETTINGS_WIN_SAVE_IMAGE_WIDTH, &draw_image_width ) ) | |
779 | vw->draw_image_width = draw_image_width; | |
780 | else | |
781 | vw->draw_image_width = DRAW_IMAGE_DEFAULT_WIDTH; | |
782 | gint draw_image_height; | |
783 | if ( a_settings_get_integer ( VIK_SETTINGS_WIN_SAVE_IMAGE_HEIGHT, &draw_image_height ) ) | |
784 | vw->draw_image_height = draw_image_height; | |
785 | else | |
786 | vw->draw_image_height = DRAW_IMAGE_DEFAULT_HEIGHT; | |
787 | gboolean draw_image_save_as_png; | |
788 | if ( a_settings_get_boolean ( VIK_SETTINGS_WIN_SAVE_IMAGE_PNG, &draw_image_save_as_png ) ) | |
789 | vw->draw_image_save_as_png = draw_image_save_as_png; | |
790 | else | |
791 | vw->draw_image_save_as_png = DRAW_IMAGE_DEFAULT_SAVE_AS_PNG; | |
792 | ||
793 | vw->main_vbox = gtk_vbox_new(FALSE, 1); | |
794 | gtk_container_add (GTK_CONTAINER (vw), vw->main_vbox); | |
795 | vw->menu_hbox = gtk_hbox_new(FALSE, 1); | |
796 | GtkWidget *menu_bar = gtk_ui_manager_get_widget (vw->uim, "/MainMenu"); | |
797 | gtk_box_pack_start (GTK_BOX(vw->menu_hbox), menu_bar, FALSE, TRUE, 0); | |
798 | gtk_box_pack_start (GTK_BOX(vw->main_vbox), vw->menu_hbox, FALSE, TRUE, 0); | |
799 | ||
800 | toolbar_init(vw->viking_vtb, | |
801 | &vw->gtkwindow, | |
802 | vw->main_vbox, | |
803 | vw->menu_hbox, | |
804 | toolbar_tool_cb, | |
805 | toolbar_reload_cb, | |
806 | (gpointer)vw); // This auto packs toolbar into the vbox | |
807 | // Must be performed post toolbar init | |
808 | gint i,j; | |
809 | for (i=0; i<VIK_LAYER_NUM_TYPES; i++) { | |
810 | for ( j = 0; j < vik_layer_get_interface(i)->tools_count; j++ ) { | |
811 | toolbar_action_set_sensitive ( vw->viking_vtb, vik_layer_get_interface(i)->tools[j].radioActionEntry.name, FALSE ); | |
812 | } | |
813 | } | |
814 | ||
815 | vik_ext_tool_datasources_add_menu_items ( vw, vw->uim ); | |
816 | ||
817 | GtkWidget * zoom_levels = gtk_ui_manager_get_widget (vw->uim, "/MainMenu/View/SetZoom"); | |
818 | GtkWidget * zoom_levels_menu = create_zoom_menu_all_levels ( vik_viewport_get_zoom(vw->viking_vvp) ); | |
819 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (zoom_levels), zoom_levels_menu); | |
820 | g_signal_connect ( G_OBJECT(zoom_levels_menu), "selection-done", G_CALLBACK(zoom_changed), vw); | |
821 | g_signal_connect_swapped ( G_OBJECT(vw->viking_vs), "clicked", G_CALLBACK(zoom_popup_handler), zoom_levels_menu ); | |
822 | ||
823 | g_signal_connect (G_OBJECT (vw), "delete_event", G_CALLBACK (delete_event), NULL); | |
824 | ||
825 | // Own signals | |
826 | g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "updated_center", G_CALLBACK(center_changed_cb), vw); | |
827 | // Signals from GTK | |
828 | g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "expose_event", G_CALLBACK(draw_sync), vw); | |
829 | g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "configure_event", G_CALLBACK(window_configure_event), vw); | |
830 | gtk_widget_add_events ( GTK_WIDGET(vw->viking_vvp), GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_KEY_PRESS_MASK ); | |
831 | g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "scroll_event", G_CALLBACK(draw_scroll), vw); | |
832 | g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "button_press_event", G_CALLBACK(draw_click), vw); | |
833 | g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "button_release_event", G_CALLBACK(draw_release), vw); | |
834 | g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "motion_notify_event", G_CALLBACK(draw_mouse_motion), vw); | |
835 | ||
836 | g_signal_connect_swapped (G_OBJECT(vw->viking_vlp), "update", G_CALLBACK(draw_update), vw); | |
837 | g_signal_connect_swapped (G_OBJECT(vw->viking_vlp), "delete_layer", G_CALLBACK(vik_window_clear_highlight), vw); | |
838 | ||
839 | // Allow key presses to be processed anywhere | |
840 | g_signal_connect_swapped (G_OBJECT (vw), "key_press_event", G_CALLBACK (key_press_event), vw); | |
841 | ||
842 | // Set initial button sensitivity | |
843 | center_changed_cb ( vw ); | |
844 | ||
845 | vw->hpaned = gtk_hpaned_new (); | |
846 | gtk_paned_pack1 ( GTK_PANED(vw->hpaned), GTK_WIDGET (vw->viking_vlp), FALSE, TRUE ); | |
847 | gtk_paned_pack2 ( GTK_PANED(vw->hpaned), GTK_WIDGET (vw->viking_vvp), TRUE, TRUE ); | |
848 | ||
849 | /* This packs the button into the window (a gtk container). */ | |
850 | gtk_box_pack_start (GTK_BOX(vw->main_vbox), vw->hpaned, TRUE, TRUE, 0); | |
851 | ||
852 | gtk_box_pack_end (GTK_BOX(vw->main_vbox), GTK_WIDGET(vw->viking_vs), FALSE, TRUE, 0); | |
853 | ||
854 | a_background_add_window ( vw ); | |
855 | ||
856 | window_list = g_slist_prepend ( window_list, vw); | |
857 | ||
858 | gint height = VIKING_WINDOW_HEIGHT; | |
859 | gint width = VIKING_WINDOW_WIDTH; | |
860 | ||
861 | if ( a_vik_get_restore_window_state() ) { | |
862 | if ( a_settings_get_integer ( VIK_SETTINGS_WIN_HEIGHT, &height ) ) { | |
863 | // Enforce a basic minimum size | |
864 | if ( height < 160 ) | |
865 | height = 160; | |
866 | } | |
867 | else | |
868 | // No setting - so use default | |
869 | height = VIKING_WINDOW_HEIGHT; | |
870 | ||
871 | if ( a_settings_get_integer ( VIK_SETTINGS_WIN_WIDTH, &width ) ) { | |
872 | // Enforce a basic minimum size | |
873 | if ( width < 320 ) | |
874 | width = 320; | |
875 | } | |
876 | else | |
877 | // No setting - so use default | |
878 | width = VIKING_WINDOW_WIDTH; | |
879 | ||
880 | gboolean maxed; | |
881 | if ( a_settings_get_boolean ( VIK_SETTINGS_WIN_MAX, &maxed ) ) | |
882 | if ( maxed ) | |
883 | gtk_window_maximize ( GTK_WINDOW(vw) ); | |
884 | ||
885 | gboolean full; | |
886 | if ( a_settings_get_boolean ( VIK_SETTINGS_WIN_FULLSCREEN, &full ) ) { | |
887 | if ( full ) { | |
888 | vw->show_full_screen = TRUE; | |
889 | gtk_window_fullscreen ( GTK_WINDOW(vw) ); | |
890 | GtkWidget *check_box = gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu/View/FullScreen" ); | |
891 | if ( check_box ) | |
892 | gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(check_box), TRUE ); | |
893 | } | |
894 | } | |
895 | ||
896 | gint position = -1; // Let GTK determine default positioning | |
897 | if ( !a_settings_get_integer ( VIK_SETTINGS_WIN_PANE_POSITION, &position ) ) { | |
898 | position = -1; | |
899 | } | |
900 | gtk_paned_set_position ( GTK_PANED(vw->hpaned), position ); | |
901 | } | |
902 | ||
903 | gtk_window_set_default_size ( GTK_WINDOW(vw), width, height ); | |
904 | ||
905 | vw->show_side_panel = TRUE; | |
906 | vw->show_statusbar = TRUE; | |
907 | vw->show_toolbar = TRUE; | |
908 | vw->show_main_menu = TRUE; | |
909 | ||
910 | // Only accept Drag and Drop of files onto the viewport | |
911 | gtk_drag_dest_set ( GTK_WIDGET(vw->viking_vvp), GTK_DEST_DEFAULT_ALL, NULL, 0, GDK_ACTION_COPY ); | |
912 | gtk_drag_dest_add_uri_targets ( GTK_WIDGET(vw->viking_vvp) ); | |
913 | g_signal_connect ( GTK_WIDGET(vw->viking_vvp), "drag-data-received", G_CALLBACK(drag_data_received_cb), NULL ); | |
914 | ||
915 | // Store the thread value so comparisons can be made to determine the gdk update method | |
916 | // Hopefully we are storing the main thread value here :) | |
917 | // [ATM any window initialization is always be performed by the main thread] | |
918 | vw->thread = g_thread_self(); | |
919 | ||
920 | // Set the default tool + mode | |
921 | gtk_action_activate ( gtk_action_group_get_action ( vw->action_group, "Pan" ) ); | |
922 | gtk_action_activate ( gtk_action_group_get_action ( vw->action_group, "ModeMercator" ) ); | |
923 | ||
924 | gchar *accel_file_name = g_build_filename ( a_get_viking_dir(), VIKING_ACCELERATOR_KEY_FILE, NULL ); | |
925 | gtk_accel_map_load ( accel_file_name ); | |
926 | g_free ( accel_file_name ); | |
927 | } | |
928 | ||
929 | static VikWindow *window_new () | |
930 | { | |
931 | return VIK_WINDOW ( g_object_new ( VIK_WINDOW_TYPE, NULL ) ); | |
932 | } | |
933 | ||
934 | /** | |
935 | * Update the displayed map | |
936 | * Only update the top most visible map layer | |
937 | * ATM this assumes (as per defaults) the top most map has full alpha setting | |
938 | * such that other other maps even though they may be active will not be seen | |
939 | * It's more complicated to work out which maps are actually visible due to alpha settings | |
940 | * and overkill for this simple refresh method. | |
941 | */ | |
942 | static void simple_map_update ( VikWindow *vw, gboolean only_new ) | |
943 | { | |
944 | // Find the most relevent single map layer to operate on | |
945 | VikLayer *vl = vik_aggregate_layer_get_top_visible_layer_of_type (vik_layers_panel_get_top_layer(vw->viking_vlp), VIK_LAYER_MAPS); | |
946 | if ( vl ) | |
947 | vik_maps_layer_download ( VIK_MAPS_LAYER(vl), vw->viking_vvp, only_new ); | |
948 | } | |
949 | ||
950 | /** | |
951 | * This is the global key press handler | |
952 | * Global shortcuts are available at any time and hence are not restricted to when a certain tool is enabled | |
953 | */ | |
954 | static gboolean key_press_event( VikWindow *vw, GdkEventKey *event, gpointer data ) | |
955 | { | |
956 | // The keys handled here are not in the menuing system for a couple of reasons: | |
957 | // . Keeps the menu size compact (alebit at expense of discoverably) | |
958 | // . Allows differing key bindings to perform the same actions | |
959 | ||
960 | // First decide if key events are related to the maps layer | |
961 | gboolean map_download = FALSE; | |
962 | gboolean map_download_only_new = TRUE; // Only new or reload | |
963 | ||
964 | GdkModifierType modifiers = gtk_accelerator_get_default_mod_mask(); | |
965 | ||
966 | // Standard 'Refresh' keys: F5 or Ctrl+r | |
967 | // Note 'F5' is actually handled via draw_refresh_cb() later on | |
968 | // (not 'R' it's 'r' notice the case difference!!) | |
969 | if ( event->keyval == GDK_r && (event->state & modifiers) == GDK_CONTROL_MASK ) { | |
970 | map_download = TRUE; | |
971 | map_download_only_new = TRUE; | |
972 | } | |
973 | // Full cache reload with Ctrl+F5 or Ctrl+Shift+r [This is not in the menu system] | |
974 | // Note the use of uppercase R here since shift key has been pressed | |
975 | else if ( (event->keyval == GDK_F5 && (event->state & modifiers) == GDK_CONTROL_MASK ) || | |
976 | ( event->keyval == GDK_R && (event->state & modifiers) == (GDK_CONTROL_MASK + GDK_SHIFT_MASK) ) ) { | |
977 | map_download = TRUE; | |
978 | map_download_only_new = FALSE; | |
979 | } | |
980 | // Standard Ctrl+KP+ / Ctrl+KP- to zoom in/out respectively | |
981 | else if ( event->keyval == GDK_KEY_KP_Add && (event->state & modifiers) == GDK_CONTROL_MASK ) { | |
982 | vik_viewport_zoom_in ( vw->viking_vvp ); | |
983 | draw_update(vw); | |
984 | return TRUE; // handled keypress | |
985 | } | |
986 | else if ( event->keyval == GDK_KEY_KP_Subtract && (event->state & modifiers) == GDK_CONTROL_MASK ) { | |
987 | vik_viewport_zoom_out ( vw->viking_vvp ); | |
988 | draw_update(vw); | |
989 | return TRUE; // handled keypress | |
990 | } | |
991 | ||
992 | if ( map_download ) { | |
993 | simple_map_update ( vw, map_download_only_new ); | |
994 | return TRUE; // handled keypress | |
995 | } | |
996 | ||
997 | VikLayer *vl = vik_layers_panel_get_selected ( vw->viking_vlp ); | |
998 | if (vl && vw->vt->active_tool != -1 && vw->vt->tools[vw->vt->active_tool].ti.key_press ) { | |
999 | gint ltype = vw->vt->tools[vw->vt->active_tool].layer_type; | |
1000 | if ( vl && ltype == vl->type ) | |
1001 | return vw->vt->tools[vw->vt->active_tool].ti.key_press(vl, event, vw->vt->tools[vw->vt->active_tool].state); | |
1002 | } | |
1003 | ||
1004 | // Ensure called only on window tools (i.e. not on any of the Layer tools since the layer is NULL) | |
1005 | if ( vw->current_tool < TOOL_LAYER ) { | |
1006 | // No layer - but enable window tool keypress processing - these should be able to handle a NULL layer | |
1007 | if ( vw->vt->tools[vw->vt->active_tool].ti.key_press ) { | |
1008 | return vw->vt->tools[vw->vt->active_tool].ti.key_press ( vl, event, vw->vt->tools[vw->vt->active_tool].state ); | |
1009 | } | |
1010 | } | |
1011 | ||
1012 | /* Restore Main Menu via Escape key if the user has hidden it */ | |
1013 | /* This key is more likely to be used as they may not remember the function key */ | |
1014 | if ( event->keyval == GDK_Escape ) { | |
1015 | GtkWidget *check_box = gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu/View/SetShow/ViewMainMenu" ); | |
1016 | if ( check_box ) { | |
1017 | gboolean state = gtk_check_menu_item_get_active ( GTK_CHECK_MENU_ITEM(check_box) ); | |
1018 | if ( !state ) { | |
1019 | gtk_widget_show ( gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu" ) ); | |
1020 | gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(check_box), TRUE ); | |
1021 | return TRUE; /* handled keypress */ | |
1022 | } | |
1023 | } | |
1024 | } | |
1025 | ||
1026 | return FALSE; /* don't handle the keypress */ | |
1027 | } | |
1028 | ||
1029 | static gboolean delete_event( VikWindow *vw ) | |
1030 | { | |
1031 | #ifdef VIKING_PROMPT_IF_MODIFIED | |
1032 | if ( vw->modified ) | |
1033 | #else | |
1034 | if (0) | |
1035 | #endif | |
1036 | { | |
1037 | GtkDialog *dia; | |
1038 | dia = GTK_DIALOG ( gtk_message_dialog_new ( GTK_WINDOW(vw), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE, | |
1039 | _("Do you want to save the changes you made to the document \"%s\"?\n" | |
1040 | "\n" | |
1041 | "Your changes will be lost if you don't save them."), | |
1042 | window_get_filename ( vw ) ) ); | |
1043 | gtk_dialog_add_buttons ( dia, _("Don't Save"), GTK_RESPONSE_NO, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_SAVE, GTK_RESPONSE_YES, NULL ); | |
1044 | switch ( gtk_dialog_run ( dia ) ) | |
1045 | { | |
1046 | case GTK_RESPONSE_NO: gtk_widget_destroy ( GTK_WIDGET(dia) ); return FALSE; | |
1047 | case GTK_RESPONSE_CANCEL: gtk_widget_destroy ( GTK_WIDGET(dia) ); return TRUE; | |
1048 | default: gtk_widget_destroy ( GTK_WIDGET(dia) ); return ! save_file(NULL, vw); | |
1049 | } | |
1050 | } | |
1051 | ||
1052 | if ( window_count == 1 ) { | |
1053 | // On the final window close - save latest state - if it's wanted... | |
1054 | if ( a_vik_get_restore_window_state() ) { | |
1055 | gint state = gdk_window_get_state ( GTK_WIDGET(vw)->window ); | |
1056 | gboolean state_max = state & GDK_WINDOW_STATE_MAXIMIZED; | |
1057 | a_settings_set_boolean ( VIK_SETTINGS_WIN_MAX, state_max ); | |
1058 | ||
1059 | gboolean state_fullscreen = state & GDK_WINDOW_STATE_FULLSCREEN; | |
1060 | a_settings_set_boolean ( VIK_SETTINGS_WIN_FULLSCREEN, state_fullscreen ); | |
1061 | ||
1062 | a_settings_set_boolean ( VIK_SETTINGS_WIN_SIDEPANEL, GTK_WIDGET_VISIBLE (GTK_WIDGET(vw->viking_vlp)) ); | |
1063 | ||
1064 | a_settings_set_boolean ( VIK_SETTINGS_WIN_STATUSBAR, GTK_WIDGET_VISIBLE (GTK_WIDGET(vw->viking_vs)) ); | |
1065 | ||
1066 | a_settings_set_boolean ( VIK_SETTINGS_WIN_TOOLBAR, GTK_WIDGET_VISIBLE (toolbar_get_widget(vw->viking_vtb)) ); | |
1067 | ||
1068 | // If supersized - no need to save the enlarged width+height values | |
1069 | if ( ! (state_fullscreen || state_max) ) { | |
1070 | gint width, height; | |
1071 | gtk_window_get_size ( GTK_WINDOW (vw), &width, &height ); | |
1072 | a_settings_set_integer ( VIK_SETTINGS_WIN_WIDTH, width ); | |
1073 | a_settings_set_integer ( VIK_SETTINGS_WIN_HEIGHT, height ); | |
1074 | } | |
1075 | ||
1076 | a_settings_set_integer ( VIK_SETTINGS_WIN_PANE_POSITION, gtk_paned_get_position (GTK_PANED(vw->hpaned)) ); | |
1077 | } | |
1078 | ||
1079 | a_settings_set_integer ( VIK_SETTINGS_WIN_SAVE_IMAGE_WIDTH, vw->draw_image_width ); | |
1080 | a_settings_set_integer ( VIK_SETTINGS_WIN_SAVE_IMAGE_HEIGHT, vw->draw_image_height ); | |
1081 | a_settings_set_boolean ( VIK_SETTINGS_WIN_SAVE_IMAGE_PNG, vw->draw_image_save_as_png ); | |
1082 | ||
1083 | gchar *accel_file_name = g_build_filename ( a_get_viking_dir(), VIKING_ACCELERATOR_KEY_FILE, NULL ); | |
1084 | gtk_accel_map_save ( accel_file_name ); | |
1085 | g_free ( accel_file_name ); | |
1086 | } | |
1087 | ||
1088 | return FALSE; | |
1089 | } | |
1090 | ||
1091 | /* Drawing stuff */ | |
1092 | static void newwindow_cb ( GtkAction *a, VikWindow *vw ) | |
1093 | { | |
1094 | g_signal_emit ( G_OBJECT(vw), window_signals[VW_NEWWINDOW_SIGNAL], 0 ); | |
1095 | } | |
1096 | ||
1097 | static void draw_update ( VikWindow *vw ) | |
1098 | { | |
1099 | draw_redraw (vw); | |
1100 | draw_sync (vw); | |
1101 | } | |
1102 | ||
1103 | static void draw_sync ( VikWindow *vw ) | |
1104 | { | |
1105 | vik_viewport_sync(vw->viking_vvp); | |
1106 | draw_status ( vw ); | |
1107 | } | |
1108 | ||
1109 | /* | |
1110 | * Split the status update, as sometimes only need to update the tool part | |
1111 | * also on initialization the zoom related stuff is not ready to be used | |
1112 | */ | |
1113 | static void draw_status_tool ( VikWindow *vw ) | |
1114 | { | |
1115 | if ( vw->current_tool == TOOL_LAYER ) | |
1116 | // Use tooltip rather than the internal name as the tooltip is i8n | |
1117 | vik_statusbar_set_message ( vw->viking_vs, VIK_STATUSBAR_TOOL, vik_layer_get_interface(vw->tool_layer_id)->tools[vw->tool_tool_id].radioActionEntry.tooltip ); | |
1118 | else | |
1119 | vik_statusbar_set_message ( vw->viking_vs, VIK_STATUSBAR_TOOL, _(tool_names[vw->current_tool]) ); | |
1120 | } | |
1121 | ||
1122 | static void draw_status ( VikWindow *vw ) | |
1123 | { | |
1124 | static gchar zoom_level[22]; | |
1125 | gdouble xmpp = vik_viewport_get_xmpp (vw->viking_vvp); | |
1126 | gdouble ympp = vik_viewport_get_ympp(vw->viking_vvp); | |
1127 | gchar *unit = vik_viewport_get_coord_mode(vw->viking_vvp) == VIK_COORD_UTM ? _("mpp") : _("pixelfact"); | |
1128 | if (xmpp != ympp) | |
1129 | g_snprintf ( zoom_level, 22, "%.3f/%.3f %s", xmpp, ympp, unit ); | |
1130 | else | |
1131 | if ( (int)xmpp - xmpp < 0.0 ) | |
1132 | g_snprintf ( zoom_level, 22, "%.3f %s", xmpp, unit ); | |
1133 | else | |
1134 | /* xmpp should be a whole number so don't show useless .000 bit */ | |
1135 | g_snprintf ( zoom_level, 22, "%d %s", (int)xmpp, unit ); | |
1136 | ||
1137 | vik_statusbar_set_message ( vw->viking_vs, VIK_STATUSBAR_ZOOM, zoom_level ); | |
1138 | ||
1139 | draw_status_tool ( vw ); | |
1140 | } | |
1141 | ||
1142 | void vik_window_set_redraw_trigger(VikLayer *vl) | |
1143 | { | |
1144 | VikWindow *vw = VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vl)); | |
1145 | if (NULL != vw) | |
1146 | vw->trigger = vl; | |
1147 | } | |
1148 | ||
1149 | static void window_configure_event ( VikWindow *vw ) | |
1150 | { | |
1151 | static int first = 1; | |
1152 | draw_redraw ( vw ); | |
1153 | if (first) { | |
1154 | // This is a hack to set the cursor corresponding to the first tool | |
1155 | // FIXME find the correct way to initialize both tool and its cursor | |
1156 | first = 0; | |
1157 | vw->viewport_cursor = (GdkCursor *)toolbox_get_cursor(vw->vt, "Pan"); | |
1158 | /* We set cursor, even if it is NULL: it resets to default */ | |
1159 | gdk_window_set_cursor ( gtk_widget_get_window(GTK_WIDGET(vw->viking_vvp)), vw->viewport_cursor ); | |
1160 | } | |
1161 | } | |
1162 | ||
1163 | static void draw_redraw ( VikWindow *vw ) | |
1164 | { | |
1165 | VikCoord old_center = vw->trigger_center; | |
1166 | vw->trigger_center = *(vik_viewport_get_center(vw->viking_vvp)); | |
1167 | VikLayer *new_trigger = vw->trigger; | |
1168 | vw->trigger = NULL; | |
1169 | VikLayer *old_trigger = VIK_LAYER(vik_viewport_get_trigger(vw->viking_vvp)); | |
1170 | ||
1171 | if ( ! new_trigger ) | |
1172 | ; /* do nothing -- have to redraw everything. */ | |
1173 | else if ( (old_trigger != new_trigger) || !vik_coord_equals(&old_center, &vw->trigger_center) || (new_trigger->type == VIK_LAYER_AGGREGATE) ) | |
1174 | vik_viewport_set_trigger ( vw->viking_vvp, new_trigger ); /* todo: set to half_drawn mode if new trigger is above old */ | |
1175 | else | |
1176 | vik_viewport_set_half_drawn ( vw->viking_vvp, TRUE ); | |
1177 | ||
1178 | /* actually draw */ | |
1179 | vik_viewport_clear ( vw->viking_vvp); | |
1180 | // Main layer drawing | |
1181 | vik_layers_panel_draw_all ( vw->viking_vlp ); | |
1182 | // Draw highlight (possibly again but ensures it is on top - especially for when tracks overlap) | |
1183 | if ( vik_viewport_get_draw_highlight (vw->viking_vvp) ) { | |
1184 | if ( vw->containing_vtl && (vw->selected_tracks || vw->selected_waypoints ) ) { | |
1185 | vik_trw_layer_draw_highlight_items ( vw->containing_vtl, vw->selected_tracks, vw->selected_waypoints, vw->viking_vvp ); | |
1186 | } | |
1187 | else if ( vw->containing_vtl && (vw->selected_track || vw->selected_waypoint) ) { | |
1188 | vik_trw_layer_draw_highlight_item ( vw->containing_vtl, vw->selected_track, vw->selected_waypoint, vw->viking_vvp ); | |
1189 | } | |
1190 | else if ( vw->selected_vtl ) { | |
1191 | vik_trw_layer_draw_highlight ( vw->selected_vtl, vw->viking_vvp ); | |
1192 | } | |
1193 | } | |
1194 | // Other viewport decoration items on top if they are enabled/in use | |
1195 | vik_viewport_draw_scale ( vw->viking_vvp ); | |
1196 | vik_viewport_draw_copyright ( vw->viking_vvp ); | |
1197 | vik_viewport_draw_centermark ( vw->viking_vvp ); | |
1198 | vik_viewport_draw_logo ( vw->viking_vvp ); | |
1199 | ||
1200 | vik_viewport_set_half_drawn ( vw->viking_vvp, FALSE ); /* just in case. */ | |
1201 | } | |
1202 | ||
1203 | gboolean draw_buf_done = TRUE; | |
1204 | ||
1205 | static gboolean draw_buf(gpointer data) | |
1206 | { | |
1207 | gpointer *pass_along = data; | |
1208 | gdk_threads_enter(); | |
1209 | gdk_draw_drawable (pass_along[0], pass_along[1], | |
1210 | pass_along[2], 0, 0, 0, 0, -1, -1); | |
1211 | draw_buf_done = TRUE; | |
1212 | gdk_threads_leave(); | |
1213 | return FALSE; | |
1214 | } | |
1215 | ||
1216 | ||
1217 | /* Mouse event handlers ************************************************************************/ | |
1218 | ||
1219 | static void vik_window_pan_click (VikWindow *vw, GdkEventButton *event) | |
1220 | { | |
1221 | /* set panning origin */ | |
1222 | vw->pan_move = FALSE; | |
1223 | vw->pan_x = (gint) event->x; | |
1224 | vw->pan_y = (gint) event->y; | |
1225 | } | |
1226 | ||
1227 | static void draw_click (VikWindow *vw, GdkEventButton *event) | |
1228 | { | |
1229 | gtk_widget_grab_focus ( GTK_WIDGET(vw->viking_vvp) ); | |
1230 | ||
1231 | /* middle button pressed. we reserve all middle button and scroll events | |
1232 | * for panning and zooming; tools only get left/right/movement | |
1233 | */ | |
1234 | if ( event->button == 2) { | |
1235 | if ( vw->vt->tools[vw->vt->active_tool].ti.pan_handler ) | |
1236 | // Tool still may need to do something (such as disable something) | |
1237 | toolbox_click(vw->vt, event); | |
1238 | vik_window_pan_click ( vw, event ); | |
1239 | } | |
1240 | else { | |
1241 | toolbox_click(vw->vt, event); | |
1242 | } | |
1243 | } | |
1244 | ||
1245 | static void vik_window_pan_move (VikWindow *vw, GdkEventMotion *event) | |
1246 | { | |
1247 | if ( vw->pan_x != -1 ) { | |
1248 | vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/2 - event->x + vw->pan_x, | |
1249 | vik_viewport_get_height(vw->viking_vvp)/2 - event->y + vw->pan_y ); | |
1250 | vw->pan_move = TRUE; | |
1251 | vw->pan_x = event->x; | |
1252 | vw->pan_y = event->y; | |
1253 | draw_update ( vw ); | |
1254 | } | |
1255 | } | |
1256 | ||
1257 | /** | |
1258 | * get_location_strings: | |
1259 | * | |
1260 | * Utility function to get positional strings for the given location | |
1261 | * lat and lon strings will get allocated and so need to be freed after use | |
1262 | */ | |
1263 | static void get_location_strings ( VikWindow *vw, struct UTM utm, gchar **lat, gchar **lon ) | |
1264 | { | |
1265 | if ( vik_viewport_get_drawmode ( vw->viking_vvp ) == VIK_VIEWPORT_DRAWMODE_UTM ) { | |
1266 | // Reuse lat for the first part (Zone + N or S, and lon for the second part (easting and northing) of a UTM format: | |
1267 | // ZONE[N|S] EASTING NORTHING | |
1268 | *lat = g_malloc(4*sizeof(gchar)); | |
1269 | // NB zone is stored in a char but is an actual number | |
1270 | g_snprintf (*lat, 4, "%d%c", utm.zone, utm.letter); | |
1271 | *lon = g_malloc(16*sizeof(gchar)); | |
1272 | g_snprintf (*lon, 16, "%d %d", (gint)utm.easting, (gint)utm.northing); | |
1273 | } | |
1274 | else { | |
1275 | struct LatLon ll; | |
1276 | a_coords_utm_to_latlon ( &utm, &ll ); | |
1277 | a_coords_latlon_to_string ( &ll, lat, lon ); | |
1278 | } | |
1279 | } | |
1280 | ||
1281 | static void draw_mouse_motion (VikWindow *vw, GdkEventMotion *event) | |
1282 | { | |
1283 | static VikCoord coord; | |
1284 | static struct UTM utm; | |
1285 | #define BUFFER_SIZE 50 | |
1286 | static char pointer_buf[BUFFER_SIZE]; | |
1287 | gchar *lat = NULL, *lon = NULL; | |
1288 | gint16 alt; | |
1289 | gdouble zoom; | |
1290 | VikDemInterpol interpol_method; | |
1291 | ||
1292 | /* This is a hack, but work far the best, at least for single pointer systems. | |
1293 | * See http://bugzilla.gnome.org/show_bug.cgi?id=587714 for more. */ | |
1294 | gint x, y; | |
1295 | gdk_window_get_pointer (event->window, &x, &y, NULL); | |
1296 | event->x = x; | |
1297 | event->y = y; | |
1298 | ||
1299 | toolbox_move(vw->vt, event); | |
1300 | ||
1301 | vik_viewport_screen_to_coord ( vw->viking_vvp, event->x, event->y, &coord ); | |
1302 | vik_coord_to_utm ( &coord, &utm ); | |
1303 | ||
1304 | get_location_strings ( vw, utm, &lat, &lon ); | |
1305 | ||
1306 | /* Change interpolate method according to scale */ | |
1307 | zoom = vik_viewport_get_zoom(vw->viking_vvp); | |
1308 | if (zoom > 2.0) | |
1309 | interpol_method = VIK_DEM_INTERPOL_NONE; | |
1310 | else if (zoom >= 1.0) | |
1311 | interpol_method = VIK_DEM_INTERPOL_SIMPLE; | |
1312 | else | |
1313 | interpol_method = VIK_DEM_INTERPOL_BEST; | |
1314 | if ((alt = a_dems_get_elev_by_coord(&coord, interpol_method)) != VIK_DEM_INVALID_ELEVATION) { | |
1315 | if ( a_vik_get_units_height () == VIK_UNITS_HEIGHT_METRES ) | |
1316 | g_snprintf ( pointer_buf, BUFFER_SIZE, _("%s %s %dm"), lat, lon, alt ); | |
1317 | else | |
1318 | g_snprintf ( pointer_buf, BUFFER_SIZE, _("%s %s %dft"), lat, lon, (int)VIK_METERS_TO_FEET(alt) ); | |
1319 | } | |
1320 | else | |
1321 | g_snprintf ( pointer_buf, BUFFER_SIZE, _("%s %s"), lat, lon ); | |
1322 | g_free (lat); | |
1323 | lat = NULL; | |
1324 | g_free (lon); | |
1325 | lon = NULL; | |
1326 | vik_statusbar_set_message ( vw->viking_vs, VIK_STATUSBAR_POSITION, pointer_buf ); | |
1327 | ||
1328 | vik_window_pan_move ( vw, event ); | |
1329 | ||
1330 | /* This is recommended by the GTK+ documentation, but does not work properly. | |
1331 | * Use deprecated way until GTK+ gets a solution for correct motion hint handling: | |
1332 | * http://bugzilla.gnome.org/show_bug.cgi?id=587714 | |
1333 | */ | |
1334 | /* gdk_event_request_motions ( event ); */ | |
1335 | } | |
1336 | ||
1337 | /** | |
1338 | * Action the single click after a small timeout | |
1339 | * If a double click has occurred then this will do nothing | |
1340 | */ | |
1341 | static gboolean vik_window_pan_timeout (VikWindow *vw) | |
1342 | { | |
1343 | if ( ! vw->single_click_pending ) { | |
1344 | // Double click happened, so don't do anything | |
1345 | return FALSE; | |
1346 | } | |
1347 | ||
1348 | /* set panning origin */ | |
1349 | vw->pan_move = FALSE; | |
1350 | vw->single_click_pending = FALSE; | |
1351 | vik_viewport_set_center_screen ( vw->viking_vvp, vw->delayed_pan_x, vw->delayed_pan_y ); | |
1352 | draw_update ( vw ); | |
1353 | ||
1354 | // Really turn off the pan moving!! | |
1355 | vw->pan_x = vw->pan_y = -1; | |
1356 | return FALSE; | |
1357 | } | |
1358 | ||
1359 | static void vik_window_pan_release ( VikWindow *vw, GdkEventButton *event ) | |
1360 | { | |
1361 | gboolean do_draw = TRUE; | |
1362 | ||
1363 | if ( vw->pan_move == FALSE ) { | |
1364 | vw->single_click_pending = !vw->single_click_pending; | |
1365 | ||
1366 | if ( vw->single_click_pending ) { | |
1367 | // Store offset to use | |
1368 | vw->delayed_pan_x = vw->pan_x; | |
1369 | vw->delayed_pan_y = vw->pan_y; | |
1370 | // Get double click time | |
1371 | GtkSettings *gs = gtk_widget_get_settings ( GTK_WIDGET(vw) ); | |
1372 | GValue dct = { 0 }; // = G_VALUE_INIT; // GLIB 2.30+ only | |
1373 | g_value_init ( &dct, G_TYPE_INT ); | |
1374 | g_object_get_property ( G_OBJECT(gs), "gtk-double-click-time", &dct ); | |
1375 | // Give chance for a double click to occur | |
1376 | gint timer = g_value_get_int ( &dct ) + 50; | |
1377 | g_timeout_add ( timer, (GSourceFunc)vik_window_pan_timeout, vw ); | |
1378 | do_draw = FALSE; | |
1379 | } | |
1380 | else { | |
1381 | vik_viewport_set_center_screen ( vw->viking_vvp, vw->pan_x, vw->pan_y ); | |
1382 | } | |
1383 | } | |
1384 | else { | |
1385 | vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/2 - event->x + vw->pan_x, | |
1386 | vik_viewport_get_height(vw->viking_vvp)/2 - event->y + vw->pan_y ); | |
1387 | } | |
1388 | ||
1389 | vw->pan_move = FALSE; | |
1390 | vw->pan_x = vw->pan_y = -1; | |
1391 | if ( do_draw ) | |
1392 | draw_update ( vw ); | |
1393 | } | |
1394 | ||
1395 | static void draw_release ( VikWindow *vw, GdkEventButton *event ) | |
1396 | { | |
1397 | gtk_widget_grab_focus ( GTK_WIDGET(vw->viking_vvp) ); | |
1398 | ||
1399 | if ( event->button == 2 ) { /* move / pan */ | |
1400 | if ( vw->vt->tools[vw->vt->active_tool].ti.pan_handler ) | |
1401 | // Tool still may need to do something (such as reenable something) | |
1402 | toolbox_release(vw->vt, event); | |
1403 | vik_window_pan_release ( vw, event ); | |
1404 | } | |
1405 | else { | |
1406 | toolbox_release(vw->vt, event); | |
1407 | } | |
1408 | } | |
1409 | ||
1410 | static void draw_scroll (VikWindow *vw, GdkEventScroll *event) | |
1411 | { | |
1412 | guint modifiers = event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK); | |
1413 | if ( modifiers == GDK_CONTROL_MASK ) { | |
1414 | /* control == pan up & down */ | |
1415 | if ( event->direction == GDK_SCROLL_UP ) | |
1416 | vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/2, vik_viewport_get_height(vw->viking_vvp)/3 ); | |
1417 | else | |
1418 | vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/2, vik_viewport_get_height(vw->viking_vvp)*2/3 ); | |
1419 | } else if ( modifiers == GDK_SHIFT_MASK ) { | |
1420 | /* shift == pan left & right */ | |
1421 | if ( event->direction == GDK_SCROLL_UP ) | |
1422 | vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/3, vik_viewport_get_height(vw->viking_vvp)/2 ); | |
1423 | else | |
1424 | vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)*2/3, vik_viewport_get_height(vw->viking_vvp)/2 ); | |
1425 | } else if ( modifiers == (GDK_CONTROL_MASK | GDK_SHIFT_MASK) ) { | |
1426 | // This zoom is on the center position | |
1427 | if ( event->direction == GDK_SCROLL_UP ) | |
1428 | vik_viewport_zoom_in (vw->viking_vvp); | |
1429 | else | |
1430 | vik_viewport_zoom_out (vw->viking_vvp); | |
1431 | } else { | |
1432 | /* make sure mouse is still over the same point on the map when we zoom */ | |
1433 | VikCoord coord; | |
1434 | gint x, y; | |
1435 | gint center_x = vik_viewport_get_width ( vw->viking_vvp ) / 2; | |
1436 | gint center_y = vik_viewport_get_height ( vw->viking_vvp ) / 2; | |
1437 | vik_viewport_screen_to_coord ( vw->viking_vvp, event->x, event->y, &coord ); | |
1438 | if ( event->direction == GDK_SCROLL_UP ) | |
1439 | vik_viewport_zoom_in (vw->viking_vvp); | |
1440 | else | |
1441 | vik_viewport_zoom_out(vw->viking_vvp); | |
1442 | vik_viewport_coord_to_screen ( vw->viking_vvp, &coord, &x, &y ); | |
1443 | vik_viewport_set_center_screen ( vw->viking_vvp, center_x + (x - event->x), | |
1444 | center_y + (y - event->y) ); | |
1445 | } | |
1446 | ||
1447 | draw_update(vw); | |
1448 | } | |
1449 | ||
1450 | ||
1451 | ||
1452 | /******************************************************************************** | |
1453 | ** Ruler tool code | |
1454 | ********************************************************************************/ | |
1455 | static void draw_ruler(VikViewport *vvp, GdkDrawable *d, GdkGC *gc, gint x1, gint y1, gint x2, gint y2, gdouble distance) | |
1456 | { | |
1457 | PangoLayout *pl; | |
1458 | gchar str[128]; | |
1459 | GdkGC *labgc = vik_viewport_new_gc ( vvp, "#cccccc", 1); | |
1460 | GdkGC *thickgc = gdk_gc_new(d); | |
1461 | ||
1462 | gdouble len = sqrt((x1-x2)*(x1-x2) + (y1-y2)*(y1-y2)); | |
1463 | gdouble dx = (x2-x1)/len*10; | |
1464 | gdouble dy = (y2-y1)/len*10; | |
1465 | gdouble c = cos(DEG2RAD(15.0)); | |
1466 | gdouble s = sin(DEG2RAD(15.0)); | |
1467 | gdouble angle; | |
1468 | gdouble baseangle = 0; | |
1469 | gint i; | |
1470 | ||
1471 | /* draw line with arrow ends */ | |
1472 | { | |
1473 | gint tmp_x1=x1, tmp_y1=y1, tmp_x2=x2, tmp_y2=y2; | |
1474 | a_viewport_clip_line(&tmp_x1, &tmp_y1, &tmp_x2, &tmp_y2); | |
1475 | gdk_draw_line(d, gc, tmp_x1, tmp_y1, tmp_x2, tmp_y2); | |
1476 | } | |
1477 | ||
1478 | a_viewport_clip_line(&x1, &y1, &x2, &y2); | |
1479 | gdk_draw_line(d, gc, x1, y1, x2, y2); | |
1480 | ||
1481 | gdk_draw_line(d, gc, x1 - dy, y1 + dx, x1 + dy, y1 - dx); | |
1482 | gdk_draw_line(d, gc, x2 - dy, y2 + dx, x2 + dy, y2 - dx); | |
1483 | gdk_draw_line(d, gc, x2, y2, x2 - (dx * c + dy * s), y2 - (dy * c - dx * s)); | |
1484 | gdk_draw_line(d, gc, x2, y2, x2 - (dx * c - dy * s), y2 - (dy * c + dx * s)); | |
1485 | gdk_draw_line(d, gc, x1, y1, x1 + (dx * c + dy * s), y1 + (dy * c - dx * s)); | |
1486 | gdk_draw_line(d, gc, x1, y1, x1 + (dx * c - dy * s), y1 + (dy * c + dx * s)); | |
1487 | ||
1488 | /* draw compass */ | |
1489 | #define CR 80 | |
1490 | #define CW 4 | |
1491 | ||
1492 | vik_viewport_compute_bearing ( vvp, x1, y1, x2, y2, &angle, &baseangle ); | |
1493 | ||
1494 | { | |
1495 | GdkColor color; | |
1496 | gdk_gc_copy(thickgc, gc); | |
1497 | gdk_gc_set_line_attributes(thickgc, CW, GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_MITER); | |
1498 | gdk_color_parse("#2255cc", &color); | |
1499 | gdk_gc_set_rgb_fg_color(thickgc, &color); | |
1500 | } | |
1501 | gdk_draw_arc (d, thickgc, FALSE, x1-CR+CW/2, y1-CR+CW/2, 2*CR-CW, 2*CR-CW, (90 - RAD2DEG(baseangle))*64, -RAD2DEG(angle)*64); | |
1502 | ||
1503 | ||
1504 | gdk_gc_copy(thickgc, gc); | |
1505 | gdk_gc_set_line_attributes(thickgc, 2, GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_MITER); | |
1506 | for (i=0; i<180; i++) { | |
1507 | c = cos(DEG2RAD(i)*2 + baseangle); | |
1508 | s = sin(DEG2RAD(i)*2 + baseangle); | |
1509 | ||
1510 | if (i%5) { | |
1511 | gdk_draw_line (d, gc, x1 + CR*c, y1 + CR*s, x1 + (CR+CW)*c, y1 + (CR+CW)*s); | |
1512 | } else { | |
1513 | gdouble ticksize = 2*CW; | |
1514 | gdk_draw_line (d, thickgc, x1 + (CR-CW)*c, y1 + (CR-CW)*s, x1 + (CR+ticksize)*c, y1 + (CR+ticksize)*s); | |
1515 | } | |
1516 | } | |
1517 | ||
1518 | gdk_draw_arc (d, gc, FALSE, x1-CR, y1-CR, 2*CR, 2*CR, 0, 64*360); | |
1519 | gdk_draw_arc (d, gc, FALSE, x1-CR-CW, y1-CR-CW, 2*(CR+CW), 2*(CR+CW), 0, 64*360); | |
1520 | gdk_draw_arc (d, gc, FALSE, x1-CR+CW, y1-CR+CW, 2*(CR-CW), 2*(CR-CW), 0, 64*360); | |
1521 | c = (CR+CW*2)*cos(baseangle); | |
1522 | s = (CR+CW*2)*sin(baseangle); | |
1523 | gdk_draw_line (d, gc, x1-c, y1-s, x1+c, y1+s); | |
1524 | gdk_draw_line (d, gc, x1+s, y1-c, x1-s, y1+c); | |
1525 | ||
1526 | /* draw labels */ | |
1527 | #define LABEL(x, y, w, h) { \ | |
1528 | gdk_draw_rectangle(d, labgc, TRUE, (x)-2, (y)-1, (w)+4, (h)+1); \ | |
1529 | gdk_draw_rectangle(d, gc, FALSE, (x)-2, (y)-1, (w)+4, (h)+1); \ | |
1530 | gdk_draw_layout(d, gc, (x), (y), pl); } | |
1531 | { | |
1532 | gint wd, hd, xd, yd; | |
1533 | gint wb, hb, xb, yb; | |
1534 | ||
1535 | pl = gtk_widget_create_pango_layout (GTK_WIDGET(vvp), NULL); | |
1536 | pango_layout_set_font_description (pl, gtk_widget_get_style(GTK_WIDGET(vvp))->font_desc); | |
1537 | pango_layout_set_text(pl, "N", -1); | |
1538 | gdk_draw_layout(d, gc, x1-5, y1-CR-3*CW-8, pl); | |
1539 | ||
1540 | /* draw label with distance */ | |
1541 | vik_units_distance_t dist_units = a_vik_get_units_distance (); | |
1542 | switch (dist_units) { | |
1543 | case VIK_UNITS_DISTANCE_KILOMETRES: | |
1544 | if (distance >= 1000 && distance < 100000) { | |
1545 | g_sprintf(str, "%3.2f km", distance/1000.0); | |
1546 | } else if (distance < 1000) { | |
1547 | g_sprintf(str, "%d m", (int)distance); | |
1548 | } else { | |
1549 | g_sprintf(str, "%d km", (int)distance/1000); | |
1550 | } | |
1551 | break; | |
1552 | case VIK_UNITS_DISTANCE_MILES: | |
1553 | if (distance >= VIK_MILES_TO_METERS(1) && distance < VIK_MILES_TO_METERS(100)) { | |
1554 | g_sprintf(str, "%3.2f miles", VIK_METERS_TO_MILES(distance)); | |
1555 | } else if (distance < VIK_MILES_TO_METERS(1)) { | |
1556 | g_sprintf(str, "%d yards", (int)(distance*1.0936133)); | |
1557 | } else { | |
1558 | g_sprintf(str, "%d miles", (int)VIK_METERS_TO_MILES(distance)); | |
1559 | } | |
1560 | break; | |
1561 | case VIK_UNITS_DISTANCE_NAUTICAL_MILES: | |
1562 | if (distance >= VIK_NAUTICAL_MILES_TO_METERS(1) && distance < VIK_NAUTICAL_MILES_TO_METERS(100)) { | |
1563 | g_sprintf(str, "%3.2f NM", VIK_METERS_TO_NAUTICAL_MILES(distance)); | |
1564 | } else if (distance < VIK_NAUTICAL_MILES_TO_METERS(1)) { | |
1565 | g_sprintf(str, "%d yards", (int)(distance*1.0936133)); | |
1566 | } else { | |
1567 | g_sprintf(str, "%d NM", (int)VIK_METERS_TO_NAUTICAL_MILES(distance)); | |
1568 | } | |
1569 | break; | |
1570 | default: | |
1571 | g_critical("Houston, we've had a problem. distance=%d", dist_units); | |
1572 | } | |
1573 | ||
1574 | pango_layout_set_text(pl, str, -1); | |
1575 | ||
1576 | pango_layout_get_pixel_size ( pl, &wd, &hd ); | |
1577 | if (dy>0) { | |
1578 | xd = (x1+x2)/2 + dy; | |
1579 | yd = (y1+y2)/2 - hd/2 - dx; | |
1580 | } else { | |
1581 | xd = (x1+x2)/2 - dy; | |
1582 | yd = (y1+y2)/2 - hd/2 + dx; | |
1583 | } | |
1584 | ||
1585 | if ( xd < -5 || yd < -5 || xd > vik_viewport_get_width(vvp)+5 || yd > vik_viewport_get_height(vvp)+5 ) { | |
1586 | xd = x2 + 10; | |
1587 | yd = y2 - 5; | |
1588 | } | |
1589 | ||
1590 | LABEL(xd, yd, wd, hd); | |
1591 | ||
1592 | /* draw label with bearing */ | |
1593 | g_sprintf(str, "%3.1f°", RAD2DEG(angle)); | |
1594 | pango_layout_set_text(pl, str, -1); | |
1595 | pango_layout_get_pixel_size ( pl, &wb, &hb ); | |
1596 | xb = x1 + CR*cos(angle-M_PI_2); | |
1597 | yb = y1 + CR*sin(angle-M_PI_2); | |
1598 | ||
1599 | if ( xb < -5 || yb < -5 || xb > vik_viewport_get_width(vvp)+5 || yb > vik_viewport_get_height(vvp)+5 ) { | |
1600 | xb = x2 + 10; | |
1601 | yb = y2 + 10; | |
1602 | } | |
1603 | ||
1604 | { | |
1605 | GdkRectangle r1 = {xd-2, yd-1, wd+4, hd+1}, r2 = {xb-2, yb-1, wb+4, hb+1}; | |
1606 | if (gdk_rectangle_intersect(&r1, &r2, &r2)) { | |
1607 | xb = xd + wd + 5; | |
1608 | } | |
1609 | } | |
1610 | LABEL(xb, yb, wb, hb); | |
1611 | } | |
1612 | #undef LABEL | |
1613 | ||
1614 | g_object_unref ( G_OBJECT ( pl ) ); | |
1615 | g_object_unref ( G_OBJECT ( labgc ) ); | |
1616 | g_object_unref ( G_OBJECT ( thickgc ) ); | |
1617 | } | |
1618 | ||
1619 | typedef struct { | |
1620 | VikWindow *vw; | |
1621 | VikViewport *vvp; | |
1622 | gboolean has_oldcoord; | |
1623 | VikCoord oldcoord; | |
1624 | } ruler_tool_state_t; | |
1625 | ||
1626 | static gpointer ruler_create (VikWindow *vw, VikViewport *vvp) | |
1627 | { | |
1628 | ruler_tool_state_t *s = g_new(ruler_tool_state_t, 1); | |
1629 | s->vw = vw; | |
1630 | s->vvp = vvp; | |
1631 | s->has_oldcoord = FALSE; | |
1632 | return s; | |
1633 | } | |
1634 | ||
1635 | static void ruler_destroy (ruler_tool_state_t *s) | |
1636 | { | |
1637 | g_free(s); | |
1638 | } | |
1639 | ||
1640 | static VikLayerToolFuncStatus ruler_click (VikLayer *vl, GdkEventButton *event, ruler_tool_state_t *s) | |
1641 | { | |
1642 | struct LatLon ll; | |
1643 | VikCoord coord; | |
1644 | gchar *temp; | |
1645 | if ( event->button == 1 ) { | |
1646 | gchar *lat=NULL, *lon=NULL; | |
1647 | vik_viewport_screen_to_coord ( s->vvp, (gint) event->x, (gint) event->y, &coord ); | |
1648 | vik_coord_to_latlon ( &coord, &ll ); | |
1649 | a_coords_latlon_to_string ( &ll, &lat, &lon ); | |
1650 | if ( s->has_oldcoord ) { | |
1651 | vik_units_distance_t dist_units = a_vik_get_units_distance (); | |
1652 | switch (dist_units) { | |
1653 | case VIK_UNITS_DISTANCE_KILOMETRES: | |
1654 | temp = g_strdup_printf ( "%s %s DIFF %f meters", lat, lon, vik_coord_diff( &coord, &(s->oldcoord) ) ); | |
1655 | break; | |
1656 | case VIK_UNITS_DISTANCE_MILES: | |
1657 | temp = g_strdup_printf ( "%s %s DIFF %f miles", lat, lon, VIK_METERS_TO_MILES(vik_coord_diff( &coord, &(s->oldcoord) )) ); | |
1658 | break; | |
1659 | case VIK_UNITS_DISTANCE_NAUTICAL_MILES: | |
1660 | temp = g_strdup_printf ( "%s %s DIFF %f NM", lat, lon, VIK_METERS_TO_NAUTICAL_MILES(vik_coord_diff( &coord, &(s->oldcoord) )) ); | |
1661 | break; | |
1662 | default: | |
1663 | temp = g_strdup_printf ("Just to keep the compiler happy"); | |
1664 | g_critical("Houston, we've had a problem. distance=%d", dist_units); | |
1665 | } | |
1666 | ||
1667 | s->has_oldcoord = FALSE; | |
1668 | } | |
1669 | else { | |
1670 | temp = g_strdup_printf ( "%s %s", lat, lon ); | |
1671 | s->has_oldcoord = TRUE; | |
1672 | } | |
1673 | ||
1674 | vik_statusbar_set_message ( s->vw->viking_vs, VIK_STATUSBAR_INFO, temp ); | |
1675 | g_free ( temp ); | |
1676 | ||
1677 | s->oldcoord = coord; | |
1678 | } | |
1679 | else { | |
1680 | vik_viewport_set_center_screen ( s->vvp, (gint) event->x, (gint) event->y ); | |
1681 | draw_update ( s->vw ); | |
1682 | } | |
1683 | return VIK_LAYER_TOOL_ACK; | |
1684 | } | |
1685 | ||
1686 | static VikLayerToolFuncStatus ruler_move (VikLayer *vl, GdkEventMotion *event, ruler_tool_state_t *s) | |
1687 | { | |
1688 | VikViewport *vvp = s->vvp; | |
1689 | VikWindow *vw = s->vw; | |
1690 | ||
1691 | struct LatLon ll; | |
1692 | VikCoord coord; | |
1693 | gchar *temp; | |
1694 | ||
1695 | if ( s->has_oldcoord ) { | |
1696 | int oldx, oldy, w1, h1, w2, h2; | |
1697 | static GdkPixmap *buf = NULL; | |
1698 | gchar *lat=NULL, *lon=NULL; | |
1699 | w1 = vik_viewport_get_width(vvp); | |
1700 | h1 = vik_viewport_get_height(vvp); | |
1701 | if (!buf) { | |
1702 | buf = gdk_pixmap_new ( gtk_widget_get_window(GTK_WIDGET(vvp)), w1, h1, -1 ); | |
1703 | } | |
1704 | gdk_drawable_get_size(buf, &w2, &h2); | |
1705 | if (w1 != w2 || h1 != h2) { | |
1706 | g_object_unref ( G_OBJECT ( buf ) ); | |
1707 | buf = gdk_pixmap_new ( gtk_widget_get_window(GTK_WIDGET(vvp)), w1, h1, -1 ); | |
1708 | } | |
1709 | ||
1710 | vik_viewport_screen_to_coord ( vvp, (gint) event->x, (gint) event->y, &coord ); | |
1711 | vik_coord_to_latlon ( &coord, &ll ); | |
1712 | vik_viewport_coord_to_screen ( vvp, &s->oldcoord, &oldx, &oldy ); | |
1713 | ||
1714 | gdk_draw_drawable (buf, gtk_widget_get_style(GTK_WIDGET(vvp))->black_gc, | |
1715 | vik_viewport_get_pixmap(vvp), 0, 0, 0, 0, -1, -1); | |
1716 | draw_ruler(vvp, buf, gtk_widget_get_style(GTK_WIDGET(vvp))->black_gc, oldx, oldy, event->x, event->y, vik_coord_diff( &coord, &(s->oldcoord)) ); | |
1717 | if (draw_buf_done) { | |
1718 | static gpointer pass_along[3]; | |
1719 | pass_along[0] = gtk_widget_get_window(GTK_WIDGET(vvp)); | |
1720 | pass_along[1] = gtk_widget_get_style(GTK_WIDGET(vvp))->black_gc; | |
1721 | pass_along[2] = buf; | |
1722 | g_idle_add_full (G_PRIORITY_HIGH_IDLE + 10, draw_buf, pass_along, NULL); | |
1723 | draw_buf_done = FALSE; | |
1724 | } | |
1725 | a_coords_latlon_to_string(&ll, &lat, &lon); | |
1726 | vik_units_distance_t dist_units = a_vik_get_units_distance (); | |
1727 | switch (dist_units) { | |
1728 | case VIK_UNITS_DISTANCE_KILOMETRES: | |
1729 | temp = g_strdup_printf ( "%s %s DIFF %f meters", lat, lon, vik_coord_diff( &coord, &(s->oldcoord) ) ); | |
1730 | break; | |
1731 | case VIK_UNITS_DISTANCE_MILES: | |
1732 | temp = g_strdup_printf ( "%s %s DIFF %f miles", lat, lon, VIK_METERS_TO_MILES (vik_coord_diff( &coord, &(s->oldcoord) )) ); | |
1733 | break; | |
1734 | case VIK_UNITS_DISTANCE_NAUTICAL_MILES: | |
1735 | temp = g_strdup_printf ( "%s %s DIFF %f NM", lat, lon, VIK_METERS_TO_NAUTICAL_MILES (vik_coord_diff( &coord, &(s->oldcoord) )) ); | |
1736 | break; | |
1737 | default: | |
1738 | temp = g_strdup_printf ("Just to keep the compiler happy"); | |
1739 | g_critical("Houston, we've had a problem. distance=%d", dist_units); | |
1740 | } | |
1741 | vik_statusbar_set_message ( vw->viking_vs, VIK_STATUSBAR_INFO, temp ); | |
1742 | g_free ( temp ); | |
1743 | } | |
1744 | return VIK_LAYER_TOOL_ACK; | |
1745 | } | |
1746 | ||
1747 | static VikLayerToolFuncStatus ruler_release (VikLayer *vl, GdkEventButton *event, ruler_tool_state_t *s) | |
1748 | { | |
1749 | return VIK_LAYER_TOOL_ACK; | |
1750 | } | |
1751 | ||
1752 | static void ruler_deactivate (VikLayer *vl, ruler_tool_state_t *s) | |
1753 | { | |
1754 | draw_update ( s->vw ); | |
1755 | } | |
1756 | ||
1757 | static gboolean ruler_key_press (VikLayer *vl, GdkEventKey *event, ruler_tool_state_t *s) | |
1758 | { | |
1759 | if (event->keyval == GDK_Escape) { | |
1760 | s->has_oldcoord = FALSE; | |
1761 | ruler_deactivate ( vl, s ); | |
1762 | return TRUE; | |
1763 | } | |
1764 | // Regardless of whether we used it, return false so other GTK things may use it | |
1765 | return FALSE; | |
1766 | } | |
1767 | ||
1768 | static VikToolInterface ruler_tool = | |
1769 | // NB Ctrl+Shift+R is used for Refresh (deemed more important), so use 'U' instead | |
1770 | { { "Ruler", "vik-icon-ruler", N_("_Ruler"), "<control><shift>U", N_("Ruler Tool"), 2 }, | |
1771 | (VikToolConstructorFunc) ruler_create, | |
1772 | (VikToolDestructorFunc) ruler_destroy, | |
1773 | (VikToolActivationFunc) NULL, | |
1774 | (VikToolActivationFunc) ruler_deactivate, | |
1775 | (VikToolMouseFunc) ruler_click, | |
1776 | (VikToolMouseMoveFunc) ruler_move, | |
1777 | (VikToolMouseFunc) ruler_release, | |
1778 | (VikToolKeyFunc) ruler_key_press, | |
1779 | FALSE, | |
1780 | GDK_CURSOR_IS_PIXMAP, | |
1781 | &cursor_ruler_pixbuf, | |
1782 | NULL }; | |
1783 | /*** end ruler code ********************************************************/ | |
1784 | ||
1785 | ||
1786 | ||
1787 | /******************************************************************************** | |
1788 | ** Zoom tool code | |
1789 | ********************************************************************************/ | |
1790 | ||
1791 | typedef struct { | |
1792 | VikWindow *vw; | |
1793 | GdkPixmap *pixmap; | |
1794 | // Track zoom bounds for zoom tool with shift modifier: | |
1795 | gboolean bounds_active; | |
1796 | gint start_x; | |
1797 | gint start_y; | |
1798 | } zoom_tool_state_t; | |
1799 | ||
1800 | /* | |
1801 | * In case the screen size has changed | |
1802 | */ | |
1803 | static void zoomtool_resize_pixmap (zoom_tool_state_t *zts) | |
1804 | { | |
1805 | int w1, h1, w2, h2; | |
1806 | ||
1807 | // Allocate a drawing area the size of the viewport | |
1808 | w1 = vik_viewport_get_width ( zts->vw->viking_vvp ); | |
1809 | h1 = vik_viewport_get_height ( zts->vw->viking_vvp ); | |
1810 | ||
1811 | if ( !zts->pixmap ) { | |
1812 | // Totally new | |
1813 | zts->pixmap = gdk_pixmap_new ( gtk_widget_get_window(GTK_WIDGET(zts->vw->viking_vvp)), w1, h1, -1 ); | |
1814 | } | |
1815 | ||
1816 | gdk_drawable_get_size ( zts->pixmap, &w2, &h2 ); | |
1817 | ||
1818 | if ( w1 != w2 || h1 != h2 ) { | |
1819 | // Has changed - delete and recreate with new values | |
1820 | g_object_unref ( G_OBJECT ( zts->pixmap ) ); | |
1821 | zts->pixmap = gdk_pixmap_new ( gtk_widget_get_window(GTK_WIDGET(zts->vw->viking_vvp)), w1, h1, -1 ); | |
1822 | } | |
1823 | } | |
1824 | ||
1825 | static gpointer zoomtool_create (VikWindow *vw, VikViewport *vvp) | |
1826 | { | |
1827 | zoom_tool_state_t *zts = g_new(zoom_tool_state_t, 1); | |
1828 | zts->vw = vw; | |
1829 | zts->pixmap = NULL; | |
1830 | zts->start_x = 0; | |
1831 | zts->start_y = 0; | |
1832 | zts->bounds_active = FALSE; | |
1833 | return zts; | |
1834 | } | |
1835 | ||
1836 | static void zoomtool_destroy ( zoom_tool_state_t *zts) | |
1837 | { | |
1838 | if ( zts->pixmap ) | |
1839 | g_object_unref ( G_OBJECT ( zts->pixmap ) ); | |
1840 | g_free(zts); | |
1841 | } | |
1842 | ||
1843 | static VikLayerToolFuncStatus zoomtool_click (VikLayer *vl, GdkEventButton *event, zoom_tool_state_t *zts) | |
1844 | { | |
1845 | zts->vw->modified = TRUE; | |
1846 | guint modifiers = event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK); | |
1847 | ||
1848 | VikCoord coord; | |
1849 | gint x, y; | |
1850 | gint center_x = vik_viewport_get_width ( zts->vw->viking_vvp ) / 2; | |
1851 | gint center_y = vik_viewport_get_height ( zts->vw->viking_vvp ) / 2; | |
1852 | ||
1853 | gboolean skip_update = FALSE; | |
1854 | ||
1855 | zts->bounds_active = FALSE; | |
1856 | ||
1857 | if ( modifiers == (GDK_CONTROL_MASK | GDK_SHIFT_MASK) ) { | |
1858 | // This zoom is on the center position | |
1859 | vik_viewport_set_center_screen ( zts->vw->viking_vvp, center_x, center_y ); | |
1860 | if ( event->button == 1 ) | |
1861 | vik_viewport_zoom_in (zts->vw->viking_vvp); | |
1862 | else if ( event->button == 3 ) | |
1863 | vik_viewport_zoom_out (zts->vw->viking_vvp); | |
1864 | } | |
1865 | else if ( modifiers == GDK_CONTROL_MASK ) { | |
1866 | // This zoom is to recenter on the mouse position | |
1867 | vik_viewport_set_center_screen ( zts->vw->viking_vvp, (gint) event->x, (gint) event->y ); | |
1868 | if ( event->button == 1 ) | |
1869 | vik_viewport_zoom_in (zts->vw->viking_vvp); | |
1870 | else if ( event->button == 3 ) | |
1871 | vik_viewport_zoom_out (zts->vw->viking_vvp); | |
1872 | } | |
1873 | else if ( modifiers == GDK_SHIFT_MASK ) { | |
1874 | // Get start of new zoom bounds | |
1875 | if ( event->button == 1 ) { | |
1876 | zts->bounds_active = TRUE; | |
1877 | zts->start_x = (gint) event->x; | |
1878 | zts->start_y = (gint) event->y; | |
1879 | skip_update = TRUE; | |
1880 | } | |
1881 | } | |
1882 | else { | |
1883 | /* make sure mouse is still over the same point on the map when we zoom */ | |
1884 | vik_viewport_screen_to_coord ( zts->vw->viking_vvp, event->x, event->y, &coord ); | |
1885 | if ( event->button == 1 ) | |
1886 | vik_viewport_zoom_in (zts->vw->viking_vvp); | |
1887 | else if ( event->button == 3 ) | |
1888 | vik_viewport_zoom_out(zts->vw->viking_vvp); | |
1889 | vik_viewport_coord_to_screen ( zts->vw->viking_vvp, &coord, &x, &y ); | |
1890 | vik_viewport_set_center_screen ( zts->vw->viking_vvp, | |
1891 | center_x + (x - event->x), | |
1892 | center_y + (y - event->y) ); | |
1893 | } | |
1894 | ||
1895 | if ( !skip_update ) | |
1896 | draw_update ( zts->vw ); | |
1897 | ||
1898 | return VIK_LAYER_TOOL_ACK; | |
1899 | } | |
1900 | ||
1901 | static VikLayerToolFuncStatus zoomtool_move (VikLayer *vl, GdkEventMotion *event, zoom_tool_state_t *zts) | |
1902 | { | |
1903 | guint modifiers = event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK); | |
1904 | ||
1905 | if ( zts->bounds_active && modifiers == GDK_SHIFT_MASK ) { | |
1906 | zoomtool_resize_pixmap ( zts ); | |
1907 | ||
1908 | // Blank out currently drawn area | |
1909 | gdk_draw_drawable ( zts->pixmap, | |
1910 | gtk_widget_get_style(GTK_WIDGET(zts->vw->viking_vvp))->black_gc, | |
1911 | vik_viewport_get_pixmap(zts->vw->viking_vvp), | |
1912 | 0, 0, 0, 0, -1, -1); | |
1913 | ||
1914 | // Calculate new box starting point & size in pixels | |
1915 | int xx, yy, width, height; | |
1916 | if ( event->y > zts->start_y ) { | |
1917 | yy = zts->start_y; | |
1918 | height = event->y-zts->start_y; | |
1919 | } | |
1920 | else { | |
1921 | yy = event->y; | |
1922 | height = zts->start_y-event->y; | |
1923 | } | |
1924 | if ( event->x > zts->start_x ) { | |
1925 | xx = zts->start_x; | |
1926 | width = event->x-zts->start_x; | |
1927 | } | |
1928 | else { | |
1929 | xx = event->x; | |
1930 | width = zts->start_x-event->x; | |
1931 | } | |
1932 | ||
1933 | // Draw the box | |
1934 | gdk_draw_rectangle (zts->pixmap, gtk_widget_get_style(GTK_WIDGET(zts->vw->viking_vvp))->black_gc, FALSE, xx, yy, width, height); | |
1935 | ||
1936 | // Only actually draw when there's time to do so | |
1937 | if (draw_buf_done) { | |
1938 | static gpointer pass_along[3]; | |
1939 | pass_along[0] = gtk_widget_get_window(GTK_WIDGET(zts->vw->viking_vvp)); | |
1940 | pass_along[1] = gtk_widget_get_style(GTK_WIDGET(zts->vw->viking_vvp))->black_gc; | |
1941 | pass_along[2] = zts->pixmap; | |
1942 | g_idle_add_full (G_PRIORITY_HIGH_IDLE + 10, draw_buf, pass_along, NULL); | |
1943 | draw_buf_done = FALSE; | |
1944 | } | |
1945 | } | |
1946 | else | |
1947 | zts->bounds_active = FALSE; | |
1948 | ||
1949 | return VIK_LAYER_TOOL_ACK; | |
1950 | } | |
1951 | ||
1952 | static VikLayerToolFuncStatus zoomtool_release (VikLayer *vl, GdkEventButton *event, zoom_tool_state_t *zts) | |
1953 | { | |
1954 | guint modifiers = event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK); | |
1955 | ||
1956 | // Ensure haven't just released on the exact same position | |
1957 | // i.e. probably haven't moved the mouse at all | |
1958 | if ( zts->bounds_active && modifiers == GDK_SHIFT_MASK && | |
1959 | ( event->x < zts->start_x-5 || event->x > zts->start_x+5 ) && | |
1960 | ( event->y < zts->start_y-5 || event->y > zts->start_y+5 ) ) { | |
1961 | ||
1962 | VikCoord coord1, coord2; | |
1963 | vik_viewport_screen_to_coord ( zts->vw->viking_vvp, zts->start_x, zts->start_y, &coord1); | |
1964 | vik_viewport_screen_to_coord ( zts->vw->viking_vvp, event->x, event->y, &coord2); | |
1965 | ||
1966 | // From the extend of the bounds pick the best zoom level | |
1967 | // c.f. trw_layer_zoom_to_show_latlons() | |
1968 | // Maybe refactor... | |
1969 | struct LatLon ll1, ll2; | |
1970 | vik_coord_to_latlon(&coord1, &ll1); | |
1971 | vik_coord_to_latlon(&coord2, &ll2); | |
1972 | struct LatLon average = { (ll1.lat+ll2.lat)/2, | |
1973 | (ll1.lon+ll2.lon)/2 }; | |
1974 | ||
1975 | VikCoord new_center; | |
1976 | vik_coord_load_from_latlon ( &new_center, vik_viewport_get_coord_mode ( zts->vw->viking_vvp ), &average ); | |
1977 | vik_viewport_set_center_coord ( zts->vw->viking_vvp, &new_center, FALSE ); | |
1978 | ||
1979 | /* Convert into definite 'smallest' and 'largest' positions */ | |
1980 | struct LatLon minmin; | |
1981 | if ( ll1.lat < ll2.lat ) | |
1982 | minmin.lat = ll1.lat; | |
1983 | else | |
1984 | minmin.lat = ll2.lat; | |
1985 | ||
1986 | struct LatLon maxmax; | |
1987 | if ( ll1.lon > ll2.lon ) | |
1988 | maxmax.lon = ll1.lon; | |
1989 | else | |
1990 | maxmax.lon = ll2.lon; | |
1991 | ||
1992 | /* Always recalculate the 'best' zoom level */ | |
1993 | gdouble zoom = VIK_VIEWPORT_MIN_ZOOM; | |
1994 | vik_viewport_set_zoom ( zts->vw->viking_vvp, zoom ); | |
1995 | ||
1996 | gdouble min_lat, max_lat, min_lon, max_lon; | |
1997 | /* Should only be a maximum of about 18 iterations from min to max zoom levels */ | |
1998 | while ( zoom <= VIK_VIEWPORT_MAX_ZOOM ) { | |
1999 | vik_viewport_get_min_max_lat_lon ( zts->vw->viking_vvp, &min_lat, &max_lat, &min_lon, &max_lon ); | |
2000 | /* NB I think the logic used in this test to determine if the bounds is within view | |
2001 | fails if track goes across 180 degrees longitude. | |
2002 | Hopefully that situation is not too common... | |
2003 | Mind you viking doesn't really do edge locations to well anyway */ | |
2004 | if ( min_lat < minmin.lat && | |
2005 | max_lat > minmin.lat && | |
2006 | min_lon < maxmax.lon && | |
2007 | max_lon > maxmax.lon ) | |
2008 | /* Found within zoom level */ | |
2009 | break; | |
2010 | ||
2011 | /* Try next */ | |
2012 | zoom = zoom * 2; | |
2013 | vik_viewport_set_zoom ( zts->vw->viking_vvp, zoom ); | |
2014 | } | |
2015 | } | |
2016 | else { | |
2017 | // When pressing shift and clicking for zoom, then jump three levels | |
2018 | if ( modifiers == GDK_SHIFT_MASK ) { | |
2019 | // Zoom in/out by three if possible | |
2020 | vik_viewport_set_center_screen ( zts->vw->viking_vvp, event->x, event->y ); | |
2021 | if ( event->button == 1 ) { | |
2022 | vik_viewport_zoom_in ( zts->vw->viking_vvp ); | |
2023 | vik_viewport_zoom_in ( zts->vw->viking_vvp ); | |
2024 | vik_viewport_zoom_in ( zts->vw->viking_vvp ); | |
2025 | } | |
2026 | else if ( event->button == 3 ) { | |
2027 | vik_viewport_zoom_out ( zts->vw->viking_vvp ); | |
2028 | vik_viewport_zoom_out ( zts->vw->viking_vvp ); | |
2029 | vik_viewport_zoom_out ( zts->vw->viking_vvp ); | |
2030 | } | |
2031 | } | |
2032 | } | |
2033 | ||
2034 | draw_update ( zts->vw ); | |
2035 | ||
2036 | // Reset | |
2037 | zts->bounds_active = FALSE; | |
2038 | ||
2039 | return VIK_LAYER_TOOL_ACK; | |
2040 | } | |
2041 | ||
2042 | static VikToolInterface zoom_tool = | |
2043 | { { "Zoom", "vik-icon-zoom", N_("_Zoom"), "<control><shift>Z", N_("Zoom Tool"), 1 }, | |
2044 | (VikToolConstructorFunc) zoomtool_create, | |
2045 | (VikToolDestructorFunc) zoomtool_destroy, | |
2046 | (VikToolActivationFunc) NULL, | |
2047 | (VikToolActivationFunc) NULL, | |
2048 | (VikToolMouseFunc) zoomtool_click, | |
2049 | (VikToolMouseMoveFunc) zoomtool_move, | |
2050 | (VikToolMouseFunc) zoomtool_release, | |
2051 | NULL, | |
2052 | FALSE, | |
2053 | GDK_CURSOR_IS_PIXMAP, | |
2054 | &cursor_zoom_pixbuf, | |
2055 | NULL }; | |
2056 | /*** end zoom code ********************************************************/ | |
2057 | ||
2058 | /******************************************************************************** | |
2059 | ** Pan tool code | |
2060 | ********************************************************************************/ | |
2061 | static gpointer pantool_create (VikWindow *vw, VikViewport *vvp) | |
2062 | { | |
2063 | return vw; | |
2064 | } | |
2065 | ||
2066 | // NB Double clicking means this gets called THREE times!!! | |
2067 | static VikLayerToolFuncStatus pantool_click (VikLayer *vl, GdkEventButton *event, VikWindow *vw) | |
2068 | { | |
2069 | vw->modified = TRUE; | |
2070 | ||
2071 | if ( event->type == GDK_2BUTTON_PRESS ) { | |
2072 | // Zoom in / out on double click | |
2073 | // No need to change the center as that has already occurred in the first click of a double click occurrence | |
2074 | if ( event->button == 1 ) { | |
2075 | guint modifier = event->state & GDK_SHIFT_MASK; | |
2076 | if ( modifier ) | |
2077 | vik_viewport_zoom_out ( vw->viking_vvp ); | |
2078 | else | |
2079 | vik_viewport_zoom_in ( vw->viking_vvp ); | |
2080 | } | |
2081 | else if ( event->button == 3 ) | |
2082 | vik_viewport_zoom_out ( vw->viking_vvp ); | |
2083 | ||
2084 | draw_update ( vw ); | |
2085 | } | |
2086 | else | |
2087 | // Standard pan click | |
2088 | if ( event->button == 1 ) | |
2089 | vik_window_pan_click ( vw, event ); | |
2090 | ||
2091 | return VIK_LAYER_TOOL_ACK; | |
2092 | } | |
2093 | ||
2094 | static VikLayerToolFuncStatus pantool_move (VikLayer *vl, GdkEventMotion *event, VikWindow *vw) | |
2095 | { | |
2096 | vik_window_pan_move ( vw, event ); | |
2097 | return VIK_LAYER_TOOL_ACK; | |
2098 | } | |
2099 | ||
2100 | static VikLayerToolFuncStatus pantool_release (VikLayer *vl, GdkEventButton *event, VikWindow *vw) | |
2101 | { | |
2102 | if ( event->button == 1 ) | |
2103 | vik_window_pan_release ( vw, event ); | |
2104 | return VIK_LAYER_TOOL_ACK; | |
2105 | } | |
2106 | ||
2107 | static VikToolInterface pan_tool = | |
2108 | { { "Pan", "vik-icon-pan", N_("_Pan"), "<control><shift>P", N_("Pan Tool"), 0 }, | |
2109 | (VikToolConstructorFunc) pantool_create, | |
2110 | (VikToolDestructorFunc) NULL, | |
2111 | (VikToolActivationFunc) NULL, | |
2112 | (VikToolActivationFunc) NULL, | |
2113 | (VikToolMouseFunc) pantool_click, | |
2114 | (VikToolMouseMoveFunc) pantool_move, | |
2115 | (VikToolMouseFunc) pantool_release, | |
2116 | NULL, | |
2117 | FALSE, | |
2118 | GDK_FLEUR, | |
2119 | NULL, | |
2120 | NULL }; | |
2121 | /*** end pan code ********************************************************/ | |
2122 | ||
2123 | /******************************************************************************** | |
2124 | ** Select tool code | |
2125 | ********************************************************************************/ | |
2126 | static gpointer selecttool_create (VikWindow *vw, VikViewport *vvp) | |
2127 | { | |
2128 | tool_ed_t *t = g_new(tool_ed_t, 1); | |
2129 | t->vw = vw; | |
2130 | t->vvp = vvp; | |
2131 | t->vtl = NULL; | |
2132 | t->is_waypoint = FALSE; | |
2133 | return t; | |
2134 | } | |
2135 | ||
2136 | static void selecttool_destroy (tool_ed_t *t) | |
2137 | { | |
2138 | g_free(t); | |
2139 | } | |
2140 | ||
2141 | typedef struct { | |
2142 | gboolean cont; | |
2143 | VikViewport *vvp; | |
2144 | GdkEventButton *event; | |
2145 | tool_ed_t *tool_edit; | |
2146 | } clicker; | |
2147 | ||
2148 | static void click_layer_selected (VikLayer *vl, clicker *ck) | |
2149 | { | |
2150 | /* Do nothing when function call returns true; */ | |
2151 | /* i.e. stop on first found item */ | |
2152 | if ( ck->cont ) | |
2153 | if ( vl->visible ) | |
2154 | if ( vik_layer_get_interface(vl->type)->select_click ) | |
2155 | ck->cont = !vik_layer_get_interface(vl->type)->select_click ( vl, ck->event, ck->vvp, ck->tool_edit ); | |
2156 | } | |
2157 | ||
2158 | #ifdef WINDOWS | |
2159 | // Hopefully Alt keys by default | |
2160 | #define VIK_MOVE_MODIFIER GDK_MOD1_MASK | |
2161 | #else | |
2162 | // Alt+mouse on Linux desktops tend to be used by the desktop manager | |
2163 | // Thus use an alternate modifier - you may need to set something into this group | |
2164 | #define VIK_MOVE_MODIFIER GDK_MOD5_MASK | |
2165 | #endif | |
2166 | ||
2167 | static VikLayerToolFuncStatus selecttool_click (VikLayer *vl, GdkEventButton *event, tool_ed_t *t) | |
2168 | { | |
2169 | t->vw->select_move = FALSE; | |
2170 | /* Only allow selection on primary button */ | |
2171 | if ( event->button == 1 ) { | |
2172 | ||
2173 | if ( event->state & VIK_MOVE_MODIFIER ) | |
2174 | vik_window_pan_click ( t->vw, event ); | |
2175 | else { | |
2176 | /* Enable click to apply callback to potentially all track/waypoint layers */ | |
2177 | /* Useful as we can find things that aren't necessarily in the currently selected layer */ | |
2178 | GList* gl = vik_layers_panel_get_all_layers_of_type ( t->vw->viking_vlp, VIK_LAYER_TRW, FALSE ); // Don't get invisible layers | |
2179 | clicker ck; | |
2180 | ck.cont = TRUE; | |
2181 | ck.vvp = t->vw->viking_vvp; | |
2182 | ck.event = event; | |
2183 | ck.tool_edit = t; | |
2184 | g_list_foreach ( gl, (GFunc) click_layer_selected, &ck ); | |
2185 | g_list_free ( gl ); | |
2186 | ||
2187 | // If nothing found then deselect & redraw screen if necessary to remove the highlight | |
2188 | if ( ck.cont ) { | |
2189 | GtkTreeIter iter; | |
2190 | VikTreeview *vtv = vik_layers_panel_get_treeview ( t->vw->viking_vlp ); | |
2191 | ||
2192 | if ( vik_treeview_get_selected_iter ( vtv, &iter ) ) { | |
2193 | // Only clear if selected thing is a TrackWaypoint layer or a sublayer | |
2194 | gint type = vik_treeview_item_get_type ( vtv, &iter ); | |
2195 | if ( type == VIK_TREEVIEW_TYPE_SUBLAYER || | |
2196 | VIK_LAYER(vik_treeview_item_get_pointer ( vtv, &iter ))->type == VIK_LAYER_TRW ) { | |
2197 | ||
2198 | vik_treeview_item_unselect ( vtv, &iter ); | |
2199 | if ( vik_window_clear_highlight ( t->vw ) ) | |
2200 | draw_update ( t->vw ); | |
2201 | } | |
2202 | } | |
2203 | } | |
2204 | else { | |
2205 | // Something found - so enable movement | |
2206 | t->vw->select_move = TRUE; | |
2207 | } | |
2208 | } | |
2209 | } | |
2210 | else if ( ( event->button == 3 ) && ( vl && ( vl->type == VIK_LAYER_TRW ) ) ) { | |
2211 | if ( vl->visible ) | |
2212 | /* Act on currently selected item to show menu */ | |
2213 | if ( t->vw->selected_track || t->vw->selected_waypoint ) | |
2214 | if ( vik_layer_get_interface(vl->type)->show_viewport_menu ) | |
2215 | vik_layer_get_interface(vl->type)->show_viewport_menu ( vl, event, t->vw->viking_vvp ); | |
2216 | } | |
2217 | ||
2218 | return VIK_LAYER_TOOL_ACK; | |
2219 | } | |
2220 | ||
2221 | static VikLayerToolFuncStatus selecttool_move (VikLayer *vl, GdkEventMotion *event, tool_ed_t *t) | |
2222 | { | |
2223 | if ( t->vw->select_move ) { | |
2224 | // Don't care about vl here | |
2225 | if ( t->vtl ) | |
2226 | if ( vik_layer_get_interface(VIK_LAYER_TRW)->select_move ) | |
2227 | vik_layer_get_interface(VIK_LAYER_TRW)->select_move ( vl, event, t->vvp, t ); | |
2228 | } | |
2229 | else | |
2230 | // Optional Panning | |
2231 | if ( event->state & VIK_MOVE_MODIFIER ) | |
2232 | vik_window_pan_move ( t->vw, event ); | |
2233 | ||
2234 | return VIK_LAYER_TOOL_ACK; | |
2235 | } | |
2236 | ||
2237 | static VikLayerToolFuncStatus selecttool_release (VikLayer *vl, GdkEventButton *event, tool_ed_t *t) | |
2238 | { | |
2239 | if ( t->vw->select_move ) { | |
2240 | // Don't care about vl here | |
2241 | if ( t->vtl ) | |
2242 | if ( vik_layer_get_interface(VIK_LAYER_TRW)->select_release ) | |
2243 | vik_layer_get_interface(VIK_LAYER_TRW)->select_release ( (VikLayer*)t->vtl, event, t->vvp, t ); | |
2244 | } | |
2245 | ||
2246 | if ( event->button == 1 && (event->state & VIK_MOVE_MODIFIER) ) | |
2247 | vik_window_pan_release ( t->vw, event ); | |
2248 | ||
2249 | // Force pan off incase it was on | |
2250 | t->vw->pan_move = FALSE; | |
2251 | t->vw->pan_x = t->vw->pan_y = -1; | |
2252 | ||
2253 | // End of this select movement | |
2254 | t->vw->select_move = FALSE; | |
2255 | ||
2256 | return VIK_LAYER_TOOL_ACK; | |
2257 | } | |
2258 | ||
2259 | static VikToolInterface select_tool = | |
2260 | { { "Select", "vik-icon-select", N_("_Select"), "<control><shift>S", N_("Select Tool"), 3 }, | |
2261 | (VikToolConstructorFunc) selecttool_create, | |
2262 | (VikToolDestructorFunc) selecttool_destroy, | |
2263 | (VikToolActivationFunc) NULL, | |
2264 | (VikToolActivationFunc) NULL, | |
2265 | (VikToolMouseFunc) selecttool_click, | |
2266 | (VikToolMouseMoveFunc) selecttool_move, | |
2267 | (VikToolMouseFunc) selecttool_release, | |
2268 | (VikToolKeyFunc) NULL, | |
2269 | FALSE, | |
2270 | GDK_LEFT_PTR, | |
2271 | NULL, | |
2272 | NULL }; | |
2273 | /*** end select tool code ********************************************************/ | |
2274 | ||
2275 | static void draw_pan_cb ( GtkAction *a, VikWindow *vw ) | |
2276 | { | |
2277 | // Since the treeview cell editting intercepts standard keyboard handlers, it means we can receive events here | |
2278 | // Thus if currently editting, ensure we don't move the viewport when Ctrl+<arrow> is received | |
2279 | VikLayer *sel = vik_layers_panel_get_selected ( vw->viking_vlp ); | |
2280 | if ( sel && vik_treeview_get_editing ( sel->vt ) ) | |
2281 | return; | |
2282 | ||
2283 | if (!strcmp(gtk_action_get_name(a), "PanNorth")) { | |
2284 | vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/2, 0 ); | |
2285 | } else if (!strcmp(gtk_action_get_name(a), "PanEast")) { | |
2286 | vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp), vik_viewport_get_height(vw->viking_vvp)/2 ); | |
2287 | } else if (!strcmp(gtk_action_get_name(a), "PanSouth")) { | |
2288 | vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/2, vik_viewport_get_height(vw->viking_vvp) ); | |
2289 | } else if (!strcmp(gtk_action_get_name(a), "PanWest")) { | |
2290 | vik_viewport_set_center_screen ( vw->viking_vvp, 0, vik_viewport_get_height(vw->viking_vvp)/2 ); | |
2291 | } | |
2292 | draw_update ( vw ); | |
2293 | } | |
2294 | ||
2295 | static void draw_zoom_cb ( GtkAction *a, VikWindow *vw ) | |
2296 | { | |
2297 | guint what = 128; | |
2298 | ||
2299 | if (!strcmp(gtk_action_get_name(a), "ZoomIn")) { | |
2300 | what = -3; | |
2301 | } | |
2302 | else if (!strcmp(gtk_action_get_name(a), "ZoomOut")) { | |
2303 | what = -4; | |
2304 | } | |
2305 | else if (!strcmp(gtk_action_get_name(a), "Zoom0.25")) { | |
2306 | what = -2; | |
2307 | } | |
2308 | else if (!strcmp(gtk_action_get_name(a), "Zoom0.5")) { | |
2309 | what = -1; | |
2310 | } | |
2311 | else { | |
2312 | gchar *s = (gchar *)gtk_action_get_name(a); | |
2313 | what = atoi(s+4); | |
2314 | } | |
2315 | ||
2316 | switch (what) | |
2317 | { | |
2318 | case -3: vik_viewport_zoom_in ( vw->viking_vvp ); break; | |
2319 | case -4: vik_viewport_zoom_out ( vw->viking_vvp ); break; | |
2320 | case -1: vik_viewport_set_zoom ( vw->viking_vvp, 0.5 ); break; | |
2321 | case -2: vik_viewport_set_zoom ( vw->viking_vvp, 0.25 ); break; | |
2322 | default: vik_viewport_set_zoom ( vw->viking_vvp, what ); | |
2323 | } | |
2324 | draw_update ( vw ); | |
2325 | } | |
2326 | ||
2327 | static void draw_goto_cb ( GtkAction *a, VikWindow *vw ) | |
2328 | { | |
2329 | VikCoord new_center; | |
2330 | ||
2331 | if (!strcmp(gtk_action_get_name(a), "GotoLL")) { | |
2332 | struct LatLon ll, llold; | |
2333 | vik_coord_to_latlon ( vik_viewport_get_center ( vw->viking_vvp ), &llold ); | |
2334 | if ( a_dialog_goto_latlon ( GTK_WINDOW(vw), &ll, &llold ) ) | |
2335 | vik_coord_load_from_latlon ( &new_center, vik_viewport_get_coord_mode(vw->viking_vvp), &ll ); | |
2336 | else | |
2337 | return; | |
2338 | } | |
2339 | else if (!strcmp(gtk_action_get_name(a), "GotoUTM")) { | |
2340 | struct UTM utm, utmold; | |
2341 | vik_coord_to_utm ( vik_viewport_get_center ( vw->viking_vvp ), &utmold ); | |
2342 | if ( a_dialog_goto_utm ( GTK_WINDOW(vw), &utm, &utmold ) ) | |
2343 | vik_coord_load_from_utm ( &new_center, vik_viewport_get_coord_mode(vw->viking_vvp), &utm ); | |
2344 | else | |
2345 | return; | |
2346 | } | |
2347 | else { | |
2348 | g_critical("Houston, we've had a problem."); | |
2349 | return; | |
2350 | } | |
2351 | ||
2352 | vik_viewport_set_center_coord ( vw->viking_vvp, &new_center, TRUE ); | |
2353 | draw_update ( vw ); | |
2354 | } | |
2355 | ||
2356 | /** | |
2357 | * center_changed_cb: | |
2358 | */ | |
2359 | static void center_changed_cb ( VikWindow *vw ) | |
2360 | { | |
2361 | // ATM Keep back always available, so when we pan - we can jump to the last requested position | |
2362 | /* | |
2363 | GtkAction* action_back = gtk_action_group_get_action ( vw->action_group, "GoBack" ); | |
2364 | if ( action_back ) { | |
2365 | gtk_action_set_sensitive ( action_back, vik_viewport_back_available(vw->viking_vvp) ); | |
2366 | } | |
2367 | */ | |
2368 | GtkAction* action_forward = gtk_action_group_get_action ( vw->action_group, "GoForward" ); | |
2369 | if ( action_forward ) { | |
2370 | gtk_action_set_sensitive ( action_forward, vik_viewport_forward_available(vw->viking_vvp) ); | |
2371 | } | |
2372 | ||
2373 | toolbar_action_set_sensitive ( vw->viking_vtb, "GoForward", vik_viewport_forward_available(vw->viking_vvp) ); | |
2374 | } | |
2375 | ||
2376 | /** | |
2377 | * draw_goto_back_and_forth: | |
2378 | */ | |
2379 | static void draw_goto_back_and_forth ( GtkAction *a, VikWindow *vw ) | |
2380 | { | |
2381 | gboolean changed = FALSE; | |
2382 | if (!strcmp(gtk_action_get_name(a), "GoBack")) { | |
2383 | changed = vik_viewport_go_back ( vw->viking_vvp ); | |
2384 | } | |
2385 | else if (!strcmp(gtk_action_get_name(a), "GoForward")) { | |
2386 | changed = vik_viewport_go_forward ( vw->viking_vvp ); | |
2387 | } | |
2388 | else { | |
2389 | return; | |
2390 | } | |
2391 | ||
2392 | // Recheck buttons sensitivities, as the center changed signal is not sent on back/forward changes | |
2393 | // (otherwise we would get stuck in an infinite loop!) | |
2394 | center_changed_cb ( vw ); | |
2395 | ||
2396 | if ( changed ) | |
2397 | draw_update ( vw ); | |
2398 | } | |
2399 | ||
2400 | /** | |
2401 | * Refresh maps displayed | |
2402 | */ | |
2403 | static void draw_refresh_cb ( GtkAction *a, VikWindow *vw ) | |
2404 | { | |
2405 | // Only get 'new' maps | |
2406 | simple_map_update ( vw, TRUE ); | |
2407 | } | |
2408 | ||
2409 | static void menu_addlayer_cb ( GtkAction *a, VikWindow *vw ) | |
2410 | { | |
2411 | VikLayerTypeEnum type; | |
2412 | for ( type = 0; type < VIK_LAYER_NUM_TYPES; type++ ) { | |
2413 | if (!strcmp(vik_layer_get_interface(type)->name, gtk_action_get_name(a))) { | |
2414 | if ( vik_layers_panel_new_layer ( vw->viking_vlp, type ) ) { | |
2415 | draw_update ( vw ); | |
2416 | vw->modified = TRUE; | |
2417 | } | |
2418 | } | |
2419 | } | |
2420 | } | |
2421 | ||
2422 | static void menu_copy_layer_cb ( GtkAction *a, VikWindow *vw ) | |
2423 | { | |
2424 | a_clipboard_copy_selected ( vw->viking_vlp ); | |
2425 | } | |
2426 | ||
2427 | static void menu_cut_layer_cb ( GtkAction *a, VikWindow *vw ) | |
2428 | { | |
2429 | vik_layers_panel_cut_selected ( vw->viking_vlp ); | |
2430 | vw->modified = TRUE; | |
2431 | } | |
2432 | ||
2433 | static void menu_paste_layer_cb ( GtkAction *a, VikWindow *vw ) | |
2434 | { | |
2435 | if ( vik_layers_panel_paste_selected ( vw->viking_vlp ) ) | |
2436 | { | |
2437 | vw->modified = TRUE; | |
2438 | } | |
2439 | } | |
2440 | ||
2441 | static void menu_properties_cb ( GtkAction *a, VikWindow *vw ) | |
2442 | { | |
2443 | if ( ! vik_layers_panel_properties ( vw->viking_vlp ) ) | |
2444 | a_dialog_info_msg ( GTK_WINDOW(vw), _("You must select a layer to show its properties.") ); | |
2445 | } | |
2446 | ||
2447 | static void help_help_cb ( GtkAction *a, VikWindow *vw ) | |
2448 | { | |
2449 | #ifdef WINDOWS | |
2450 | ShellExecute(NULL, "open", ""PACKAGE".pdf", NULL, NULL, SW_SHOWNORMAL); | |
2451 | #else /* WINDOWS */ | |
2452 | gchar *uri; | |
2453 | uri = g_strdup_printf("ghelp:%s", PACKAGE); | |
2454 | GError *error = NULL; | |
2455 | gboolean show = gtk_show_uri (NULL, uri, GDK_CURRENT_TIME, &error); | |
2456 | if ( !show && !error ) | |
2457 | // No error to show, so unlikely this will get called | |
2458 | a_dialog_error_msg ( GTK_WINDOW(vw), _("The help system is not available.") ); | |
2459 | else if ( error ) { | |
2460 | // Main error path | |
2461 | a_dialog_error_msg_extra ( GTK_WINDOW(vw), _("Help is not available because: %s.\nEnsure a Mime Type ghelp handler program is installed (e.g. yelp)."), error->message ); | |
2462 | g_error_free ( error ); | |
2463 | } | |
2464 | g_free(uri); | |
2465 | #endif /* WINDOWS */ | |
2466 | } | |
2467 | ||
2468 | static void toggle_side_panel ( VikWindow *vw ) | |
2469 | { | |
2470 | vw->show_side_panel = !vw->show_side_panel; | |
2471 | if ( vw->show_side_panel ) | |
2472 | gtk_widget_show(GTK_WIDGET(vw->viking_vlp)); | |
2473 | else | |
2474 | gtk_widget_hide(GTK_WIDGET(vw->viking_vlp)); | |
2475 | } | |
2476 | ||
2477 | static void toggle_full_screen ( VikWindow *vw ) | |
2478 | { | |
2479 | vw->show_full_screen = !vw->show_full_screen; | |
2480 | if ( vw->show_full_screen ) | |
2481 | gtk_window_fullscreen ( GTK_WINDOW(vw) ); | |
2482 | else | |
2483 | gtk_window_unfullscreen ( GTK_WINDOW(vw) ); | |
2484 | } | |
2485 | ||
2486 | static void toggle_statusbar ( VikWindow *vw ) | |
2487 | { | |
2488 | vw->show_statusbar = !vw->show_statusbar; | |
2489 | if ( vw->show_statusbar ) | |
2490 | gtk_widget_show ( GTK_WIDGET(vw->viking_vs) ); | |
2491 | else | |
2492 | gtk_widget_hide ( GTK_WIDGET(vw->viking_vs) ); | |
2493 | } | |
2494 | ||
2495 | static void toggle_toolbar ( VikWindow *vw ) | |
2496 | { | |
2497 | vw->show_toolbar = !vw->show_toolbar; | |
2498 | if ( vw->show_toolbar ) | |
2499 | gtk_widget_show ( toolbar_get_widget (vw->viking_vtb) ); | |
2500 | else | |
2501 | gtk_widget_hide ( toolbar_get_widget (vw->viking_vtb) ); | |
2502 | } | |
2503 | ||
2504 | static void toggle_main_menu ( VikWindow *vw ) | |
2505 | { | |
2506 | vw->show_main_menu = !vw->show_main_menu; | |
2507 | if ( vw->show_main_menu ) | |
2508 | gtk_widget_show ( gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu" ) ); | |
2509 | else | |
2510 | gtk_widget_hide ( gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu" ) ); | |
2511 | } | |
2512 | ||
2513 | // Only for 'view' toggle menu widgets ATM. | |
2514 | GtkWidget *get_show_widget_by_name(VikWindow *vw, const gchar *name) | |
2515 | { | |
2516 | g_return_val_if_fail(name != NULL, NULL); | |
2517 | ||
2518 | // ATM only FullScreen is *not* in SetShow path | |
2519 | gchar *path; | |
2520 | if ( g_strcmp0 ("FullScreen", name ) ) | |
2521 | path = g_strconcat("/ui/MainMenu/View/SetShow/", name, NULL); | |
2522 | else | |
2523 | path = g_strconcat("/ui/MainMenu/View/", name, NULL); | |
2524 | ||
2525 | GtkWidget *widget = gtk_ui_manager_get_widget(vw->uim, path); | |
2526 | g_free(path); | |
2527 | ||
2528 | return widget; | |
2529 | } | |
2530 | ||
2531 | static void tb_view_side_panel_cb ( GtkAction *a, VikWindow *vw ) | |
2532 | { | |
2533 | gboolean next_state = !vw->show_side_panel; | |
2534 | GtkWidget *check_box = get_show_widget_by_name ( vw, gtk_action_get_name(a) ); | |
2535 | gboolean menu_state = gtk_check_menu_item_get_active ( GTK_CHECK_MENU_ITEM(check_box) ); | |
2536 | if ( next_state != menu_state ) | |
2537 | gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(check_box), next_state ); | |
2538 | else | |
2539 | toggle_side_panel ( vw ); | |
2540 | } | |
2541 | ||
2542 | static void tb_full_screen_cb ( GtkAction *a, VikWindow *vw ) | |
2543 | { | |
2544 | gboolean next_state = !vw->show_full_screen; | |
2545 | GtkWidget *check_box = get_show_widget_by_name ( vw, gtk_action_get_name(a) ); | |
2546 | gboolean menu_state = gtk_check_menu_item_get_active ( GTK_CHECK_MENU_ITEM(check_box) ); | |
2547 | if ( next_state != menu_state ) | |
2548 | gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(check_box), next_state ); | |
2549 | else | |
2550 | toggle_full_screen ( vw ); | |
2551 | } | |
2552 | ||
2553 | static void tb_view_statusbar_cb ( GtkAction *a, VikWindow *vw ) | |
2554 | { | |
2555 | gboolean next_state = !vw->show_statusbar; | |
2556 | GtkWidget *check_box = get_show_widget_by_name ( vw, gtk_action_get_name(a) ); | |
2557 | gboolean menu_state = gtk_check_menu_item_get_active ( GTK_CHECK_MENU_ITEM(check_box) ); | |
2558 | if ( next_state != menu_state ) | |
2559 | gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(check_box), next_state ); | |
2560 | else | |
2561 | toggle_statusbar ( vw ); | |
2562 | } | |
2563 | ||
2564 | static void tb_view_toolbar_cb ( GtkAction *a, VikWindow *vw ) | |
2565 | { | |
2566 | gboolean next_state = !vw->show_toolbar; | |
2567 | GtkWidget *check_box = get_show_widget_by_name ( vw, gtk_action_get_name(a) ); | |
2568 | gboolean menu_state = gtk_check_menu_item_get_active ( GTK_CHECK_MENU_ITEM(check_box) ); | |
2569 | if ( next_state != menu_state ) | |
2570 | gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(check_box), next_state ); | |
2571 | else | |
2572 | toggle_toolbar ( vw ); | |
2573 | } | |
2574 | ||
2575 | static void tb_view_main_menu_cb ( GtkAction *a, VikWindow *vw ) | |
2576 | { | |
2577 | gboolean next_state = !vw->show_main_menu; | |
2578 | GtkWidget *check_box = get_show_widget_by_name ( vw, gtk_action_get_name(a) ); | |
2579 | gboolean menu_state = gtk_check_menu_item_get_active ( GTK_CHECK_MENU_ITEM(check_box) ); | |
2580 | if ( next_state != menu_state ) | |
2581 | gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(check_box), next_state ); | |
2582 | else | |
2583 | toggle_main_menu ( vw ); | |
2584 | } | |
2585 | ||
2586 | static void tb_set_draw_scale ( GtkAction *a, VikWindow *vw ) | |
2587 | { | |
2588 | gboolean next_state = !vik_viewport_get_draw_scale ( vw->viking_vvp ); | |
2589 | GtkWidget *check_box = get_show_widget_by_name ( vw, gtk_action_get_name(a) ); | |
2590 | gboolean menu_state = gtk_check_menu_item_get_active ( GTK_CHECK_MENU_ITEM(check_box) ); | |
2591 | if ( next_state != menu_state ) | |
2592 | gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(check_box), next_state ); | |
2593 | else { | |
2594 | vik_viewport_set_draw_scale ( vw->viking_vvp, next_state ); | |
2595 | draw_update ( vw ); | |
2596 | } | |
2597 | } | |
2598 | ||
2599 | static void tb_set_draw_centermark ( GtkAction *a, VikWindow *vw ) | |
2600 | { | |
2601 | gboolean next_state = !vik_viewport_get_draw_centermark ( vw->viking_vvp ); | |
2602 | GtkWidget *check_box = get_show_widget_by_name ( vw, gtk_action_get_name(a) ); | |
2603 | gboolean menu_state = gtk_check_menu_item_get_active ( GTK_CHECK_MENU_ITEM(check_box) ); | |
2604 | if ( next_state != menu_state ) | |
2605 | gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(check_box), next_state ); | |
2606 | else { | |
2607 | vik_viewport_set_draw_centermark ( vw->viking_vvp, next_state ); | |
2608 | draw_update ( vw ); | |
2609 | } | |
2610 | } | |
2611 | ||
2612 | static void tb_set_draw_highlight ( GtkAction *a, VikWindow *vw ) | |
2613 | { | |
2614 | gboolean next_state = !vik_viewport_get_draw_highlight ( vw->viking_vvp ); | |
2615 | GtkWidget *check_box = get_show_widget_by_name ( vw, gtk_action_get_name(a) ); | |
2616 | gboolean menu_state = gtk_check_menu_item_get_active ( GTK_CHECK_MENU_ITEM(check_box) ); | |
2617 | if ( next_state != menu_state ) | |
2618 | gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(check_box), next_state ); | |
2619 | else { | |
2620 | vik_viewport_set_draw_highlight ( vw->viking_vvp, next_state ); | |
2621 | draw_update ( vw ); | |
2622 | } | |
2623 | } | |
2624 | ||
2625 | static void help_about_cb ( GtkAction *a, VikWindow *vw ) | |
2626 | { | |
2627 | a_dialog_about(GTK_WINDOW(vw)); | |
2628 | } | |
2629 | ||
2630 | static void help_cache_info_cb ( GtkAction *a, VikWindow *vw ) | |
2631 | { | |
2632 | // NB: No i18n as this is just for debug | |
2633 | gint byte_size = a_mapcache_get_size(); | |
2634 | gchar *msg_sz = NULL; | |
2635 | gchar *msg = NULL; | |
2636 | #if GLIB_CHECK_VERSION(2,30,0) | |
2637 | msg_sz = g_format_size_full ( byte_size, G_FORMAT_SIZE_LONG_FORMAT ); | |
2638 | #else | |
2639 | msg_sz = g_format_size_for_display ( byte_size ); | |
2640 | #endif | |
2641 | msg = g_strdup_printf ( "Map Cache size is %s with %d items", msg_sz, a_mapcache_get_count()); | |
2642 | a_dialog_info_msg_extra ( GTK_WINDOW(vw), "%s", msg ); | |
2643 | g_free ( msg_sz ); | |
2644 | g_free ( msg ); | |
2645 | } | |
2646 | ||
2647 | static void back_forward_info_cb ( GtkAction *a, VikWindow *vw ) | |
2648 | { | |
2649 | vik_viewport_show_centers ( vw->viking_vvp, GTK_WINDOW(vw) ); | |
2650 | } | |
2651 | ||
2652 | static void menu_delete_layer_cb ( GtkAction *a, VikWindow *vw ) | |
2653 | { | |
2654 | if ( vik_layers_panel_get_selected ( vw->viking_vlp ) ) | |
2655 | { | |
2656 | vik_layers_panel_delete_selected ( vw->viking_vlp ); | |
2657 | vw->modified = TRUE; | |
2658 | } | |
2659 | else | |
2660 | a_dialog_info_msg ( GTK_WINDOW(vw), _("You must select a layer to delete.") ); | |
2661 | } | |
2662 | ||
2663 | static void full_screen_cb ( GtkAction *a, VikWindow *vw ) | |
2664 | { | |
2665 | gboolean next_state = !vw->show_full_screen; | |
2666 | GtkToggleToolButton *tbutton = (GtkToggleToolButton *)toolbar_get_widget_by_name ( vw->viking_vtb, gtk_action_get_name(a) ); | |
2667 | if ( tbutton ) { | |
2668 | gboolean tb_state = gtk_toggle_tool_button_get_active ( tbutton ); | |
2669 | if ( next_state != tb_state ) | |
2670 | gtk_toggle_tool_button_set_active ( tbutton, next_state ); | |
2671 | else | |
2672 | toggle_full_screen ( vw ); | |
2673 | } | |
2674 | else | |
2675 | toggle_full_screen ( vw ); | |
2676 | } | |
2677 | ||
2678 | static void view_side_panel_cb ( GtkAction *a, VikWindow *vw ) | |
2679 | { | |
2680 | gboolean next_state = !vw->show_side_panel; | |
2681 | GtkToggleToolButton *tbutton = (GtkToggleToolButton *)toolbar_get_widget_by_name ( vw->viking_vtb, gtk_action_get_name(a) ); | |
2682 | if ( tbutton ) { | |
2683 | gboolean tb_state = gtk_toggle_tool_button_get_active ( tbutton ); | |
2684 | if ( next_state != tb_state ) | |
2685 | gtk_toggle_tool_button_set_active ( tbutton, next_state ); | |
2686 | else | |
2687 | toggle_side_panel ( vw ); | |
2688 | } | |
2689 | else | |
2690 | toggle_side_panel ( vw ); | |
2691 | } | |
2692 | ||
2693 | static void view_statusbar_cb ( GtkAction *a, VikWindow *vw ) | |
2694 | { | |
2695 | gboolean next_state = !vw->show_statusbar; | |
2696 | GtkToggleToolButton *tbutton = (GtkToggleToolButton *)toolbar_get_widget_by_name ( vw->viking_vtb, gtk_action_get_name(a) ); | |
2697 | if ( tbutton ) { | |
2698 | gboolean tb_state = gtk_toggle_tool_button_get_active ( tbutton ); | |
2699 | if ( next_state != tb_state ) | |
2700 | gtk_toggle_tool_button_set_active ( tbutton, next_state ); | |
2701 | else | |
2702 | toggle_statusbar ( vw ); | |
2703 | } | |
2704 | else | |
2705 | toggle_statusbar ( vw ); | |
2706 | } | |
2707 | ||
2708 | static void view_toolbar_cb ( GtkAction *a, VikWindow *vw ) | |
2709 | { | |
2710 | gboolean next_state = !vw->show_toolbar; | |
2711 | GtkToggleToolButton *tbutton = (GtkToggleToolButton *)toolbar_get_widget_by_name ( vw->viking_vtb, gtk_action_get_name(a) ); | |
2712 | if ( tbutton ) { | |
2713 | gboolean tb_state = gtk_toggle_tool_button_get_active ( tbutton ); | |
2714 | if ( next_state != tb_state ) | |
2715 | gtk_toggle_tool_button_set_active ( tbutton, next_state ); | |
2716 | else | |
2717 | toggle_toolbar ( vw ); | |
2718 | } | |
2719 | else | |
2720 | toggle_toolbar ( vw ); | |
2721 | } | |
2722 | ||
2723 | static void view_main_menu_cb ( GtkAction *a, VikWindow *vw ) | |
2724 | { | |
2725 | gboolean next_state = !vw->show_main_menu; | |
2726 | GtkToggleToolButton *tbutton = (GtkToggleToolButton *)toolbar_get_widget_by_name ( vw->viking_vtb, gtk_action_get_name(a) ); | |
2727 | if ( tbutton ) { | |
2728 | gboolean tb_state = gtk_toggle_tool_button_get_active ( tbutton ); | |
2729 | if ( next_state != tb_state ) | |
2730 | gtk_toggle_tool_button_set_active ( tbutton, next_state ); | |
2731 | else | |
2732 | toggle_main_menu ( vw ); | |
2733 | } | |
2734 | else | |
2735 | toggle_toolbar ( vw ); | |
2736 | } | |
2737 | ||
2738 | /*************************************** | |
2739 | ** tool management routines | |
2740 | ** | |
2741 | ***************************************/ | |
2742 | ||
2743 | static toolbox_tools_t* toolbox_create(VikWindow *vw) | |
2744 | { | |
2745 | toolbox_tools_t *vt = g_new(toolbox_tools_t, 1); | |
2746 | vt->tools = NULL; | |
2747 | vt->n_tools = 0; | |
2748 | vt->active_tool = -1; | |
2749 | vt->vw = vw; | |
2750 | return vt; | |
2751 | } | |
2752 | ||
2753 | static void toolbox_add_tool(toolbox_tools_t *vt, VikToolInterface *vti, gint layer_type ) | |
2754 | { | |
2755 | vt->tools = g_renew(toolbox_tool_t, vt->tools, vt->n_tools+1); | |
2756 | vt->tools[vt->n_tools].ti = *vti; | |
2757 | vt->tools[vt->n_tools].layer_type = layer_type; | |
2758 | if (vti->create) { | |
2759 | vt->tools[vt->n_tools].state = vti->create(vt->vw, vt->vw->viking_vvp); | |
2760 | } | |
2761 | else { | |
2762 | vt->tools[vt->n_tools].state = NULL; | |
2763 | } | |
2764 | vt->n_tools++; | |
2765 | } | |
2766 | ||
2767 | static int toolbox_get_tool(toolbox_tools_t *vt, const gchar *tool_name) | |
2768 | { | |
2769 | int i; | |
2770 | for (i=0; i<vt->n_tools; i++) { | |
2771 | if (!strcmp(tool_name, vt->tools[i].ti.radioActionEntry.name)) { | |
2772 | break; | |
2773 | } | |
2774 | } | |
2775 | return i; | |
2776 | } | |
2777 | ||
2778 | static void toolbox_activate(toolbox_tools_t *vt, const gchar *tool_name) | |
2779 | { | |
2780 | int tool = toolbox_get_tool(vt, tool_name); | |
2781 | toolbox_tool_t *t = &vt->tools[tool]; | |
2782 | VikLayer *vl = vik_layers_panel_get_selected ( vt->vw->viking_vlp ); | |
2783 | ||
2784 | if (tool == vt->n_tools) { | |
2785 | g_critical("trying to activate a non-existent tool..."); | |
2786 | return; | |
2787 | } | |
2788 | /* is the tool already active? */ | |
2789 | if (vt->active_tool == tool) { | |
2790 | return; | |
2791 | } | |
2792 | ||
2793 | if (vt->active_tool != -1) { | |
2794 | if (vt->tools[vt->active_tool].ti.deactivate) { | |
2795 | vt->tools[vt->active_tool].ti.deactivate(NULL, vt->tools[vt->active_tool].state); | |
2796 | } | |
2797 | } | |
2798 | if (t->ti.activate) { | |
2799 | t->ti.activate(vl, t->state); | |
2800 | } | |
2801 | vt->active_tool = tool; | |
2802 | } | |
2803 | ||
2804 | static const GdkCursor *toolbox_get_cursor(toolbox_tools_t *vt, const gchar *tool_name) | |
2805 | { | |
2806 | int tool = toolbox_get_tool(vt, tool_name); | |
2807 | toolbox_tool_t *t = &vt->tools[tool]; | |
2808 | if (t->ti.cursor == NULL) { | |
2809 | if (t->ti.cursor_type == GDK_CURSOR_IS_PIXMAP && t->ti.cursor_data != NULL) { | |
2810 | GdkPixbuf *cursor_pixbuf = gdk_pixbuf_from_pixdata (t->ti.cursor_data, FALSE, NULL); | |
2811 | /* TODO: settable offeset */ | |
2812 | t->ti.cursor = gdk_cursor_new_from_pixbuf ( gdk_display_get_default(), cursor_pixbuf, 3, 3 ); | |
2813 | g_object_unref ( G_OBJECT(cursor_pixbuf) ); | |
2814 | } else { | |
2815 | t->ti.cursor = gdk_cursor_new ( t->ti.cursor_type ); | |
2816 | } | |
2817 | } | |
2818 | return t->ti.cursor; | |
2819 | } | |
2820 | ||
2821 | static void toolbox_click (toolbox_tools_t *vt, GdkEventButton *event) | |
2822 | { | |
2823 | VikLayer *vl = vik_layers_panel_get_selected ( vt->vw->viking_vlp ); | |
2824 | if (vt->active_tool != -1 && vt->tools[vt->active_tool].ti.click) { | |
2825 | gint ltype = vt->tools[vt->active_tool].layer_type; | |
2826 | if ( ltype == TOOL_LAYER_TYPE_NONE || (vl && ltype == vl->type) ) | |
2827 | vt->tools[vt->active_tool].ti.click(vl, event, vt->tools[vt->active_tool].state); | |
2828 | } | |
2829 | } | |
2830 | ||
2831 | static void toolbox_move (toolbox_tools_t *vt, GdkEventMotion *event) | |
2832 | { | |
2833 | VikLayer *vl = vik_layers_panel_get_selected ( vt->vw->viking_vlp ); | |
2834 | if (vt->active_tool != -1 && vt->tools[vt->active_tool].ti.move) { | |
2835 | gint ltype = vt->tools[vt->active_tool].layer_type; | |
2836 | if ( ltype == TOOL_LAYER_TYPE_NONE || (vl && ltype == vl->type) ) | |
2837 | if ( VIK_LAYER_TOOL_ACK_GRAB_FOCUS == vt->tools[vt->active_tool].ti.move(vl, event, vt->tools[vt->active_tool].state) ) | |
2838 | gtk_widget_grab_focus ( GTK_WIDGET(vt->vw->viking_vvp) ); | |
2839 | } | |
2840 | } | |
2841 | ||
2842 | static void toolbox_release (toolbox_tools_t *vt, GdkEventButton *event) | |
2843 | { | |
2844 | VikLayer *vl = vik_layers_panel_get_selected ( vt->vw->viking_vlp ); | |
2845 | if (vt->active_tool != -1 && vt->tools[vt->active_tool].ti.release ) { | |
2846 | gint ltype = vt->tools[vt->active_tool].layer_type; | |
2847 | if ( ltype == TOOL_LAYER_TYPE_NONE || (vl && ltype == vl->type) ) | |
2848 | vt->tools[vt->active_tool].ti.release(vl, event, vt->tools[vt->active_tool].state); | |
2849 | } | |
2850 | } | |
2851 | /** End tool management ************************************/ | |
2852 | ||
2853 | void vik_window_enable_layer_tool ( VikWindow *vw, gint layer_id, gint tool_id ) | |
2854 | { | |
2855 | gtk_action_activate ( gtk_action_group_get_action ( vw->action_group, vik_layer_get_interface(layer_id)->tools[tool_id].radioActionEntry.name ) ); | |
2856 | } | |
2857 | ||
2858 | // Be careful with usage - as it may trigger actions being continually alternately by the menu and toolbar items | |
2859 | // DON'T Use this from menu callback with toggle toolbar items!! | |
2860 | static void toolbar_sync ( VikWindow *vw, const gchar *name, gboolean state ) | |
2861 | { | |
2862 | GtkToggleToolButton *tbutton = (GtkToggleToolButton *)toolbar_get_widget_by_name ( vw->viking_vtb, name ); | |
2863 | if ( tbutton ) { | |
2864 | // Causes toggle signal action to be raised. | |
2865 | gtk_toggle_tool_button_set_active ( tbutton, state ); | |
2866 | } | |
2867 | } | |
2868 | ||
2869 | /* this function gets called whenever a menu is clicked */ | |
2870 | // Note old is not used | |
2871 | static void menu_cb ( GtkAction *old, GtkAction *a, VikWindow *vw ) | |
2872 | { | |
2873 | // Ensure Toolbar kept in sync | |
2874 | const gchar *name = gtk_action_get_name(a); | |
2875 | toolbar_sync ( vw, name, TRUE ); | |
2876 | ||
2877 | /* White Magic, my friends ... White Magic... */ | |
2878 | gint tool_id; | |
2879 | toolbox_activate(vw->vt, name); | |
2880 | ||
2881 | vw->viewport_cursor = (GdkCursor *)toolbox_get_cursor(vw->vt, name); | |
2882 | ||
2883 | if ( gtk_widget_get_window(GTK_WIDGET(vw->viking_vvp)) ) | |
2884 | /* We set cursor, even if it is NULL: it resets to default */ | |
2885 | gdk_window_set_cursor ( gtk_widget_get_window(GTK_WIDGET(vw->viking_vvp)), vw->viewport_cursor ); | |
2886 | ||
2887 | if (!g_strcmp0(name, "Pan")) { | |
2888 | vw->current_tool = TOOL_PAN; | |
2889 | } | |
2890 | else if (!g_strcmp0(name, "Zoom")) { | |
2891 | vw->current_tool = TOOL_ZOOM; | |
2892 | } | |
2893 | else if (!g_strcmp0(name, "Ruler")) { | |
2894 | vw->current_tool = TOOL_RULER; | |
2895 | } | |
2896 | else if (!g_strcmp0(name, "Select")) { | |
2897 | vw->current_tool = TOOL_SELECT; | |
2898 | } | |
2899 | else { | |
2900 | VikLayerTypeEnum layer_id; | |
2901 | for (layer_id=0; layer_id<VIK_LAYER_NUM_TYPES; layer_id++) { | |
2902 | for ( tool_id = 0; tool_id < vik_layer_get_interface(layer_id)->tools_count; tool_id++ ) { | |
2903 | if (!g_strcmp0(vik_layer_get_interface(layer_id)->tools[tool_id].radioActionEntry.name, name)) { | |
2904 | vw->current_tool = TOOL_LAYER; | |
2905 | vw->tool_layer_id = layer_id; | |
2906 | vw->tool_tool_id = tool_id; | |
2907 | } | |
2908 | } | |
2909 | } | |
2910 | } | |
2911 | draw_status_tool ( vw ); | |
2912 | } | |
2913 | ||
2914 | static void window_set_filename ( VikWindow *vw, const gchar *filename ) | |
2915 | { | |
2916 | gchar *title; | |
2917 | const gchar *file; | |
2918 | if ( vw->filename ) | |
2919 | g_free ( vw->filename ); | |
2920 | if ( filename == NULL ) | |
2921 | { | |
2922 | vw->filename = NULL; | |
2923 | } | |
2924 | else | |
2925 | { | |
2926 | vw->filename = g_strdup(filename); | |
2927 | } | |
2928 | ||
2929 | /* Refresh window's title */ | |
2930 | file = window_get_filename ( vw ); | |
2931 | title = g_strdup_printf( "%s - Viking", file ); | |
2932 | gtk_window_set_title ( GTK_WINDOW(vw), title ); | |
2933 | g_free ( title ); | |
2934 | } | |
2935 | ||
2936 | static const gchar *window_get_filename ( VikWindow *vw ) | |
2937 | { | |
2938 | return vw->filename ? a_file_basename ( vw->filename ) : _("Untitled"); | |
2939 | } | |
2940 | ||
2941 | GtkWidget *vik_window_get_drawmode_button ( VikWindow *vw, VikViewportDrawMode mode ) | |
2942 | { | |
2943 | GtkWidget *mode_button; | |
2944 | gchar *buttonname; | |
2945 | switch ( mode ) { | |
2946 | #ifdef VIK_CONFIG_EXPEDIA | |
2947 | case VIK_VIEWPORT_DRAWMODE_EXPEDIA: buttonname = "/ui/MainMenu/View/ModeExpedia"; break; | |
2948 | #endif | |
2949 | case VIK_VIEWPORT_DRAWMODE_MERCATOR: buttonname = "/ui/MainMenu/View/ModeMercator"; break; | |
2950 | case VIK_VIEWPORT_DRAWMODE_LATLON: buttonname = "/ui/MainMenu/View/ModeLatLon"; break; | |
2951 | default: buttonname = "/ui/MainMenu/View/ModeUTM"; | |
2952 | } | |
2953 | mode_button = gtk_ui_manager_get_widget ( vw->uim, buttonname ); | |
2954 | g_assert ( mode_button ); | |
2955 | return mode_button; | |
2956 | } | |
2957 | ||
2958 | /** | |
2959 | * vik_window_get_pan_move: | |
2960 | * @vw: some VikWindow | |
2961 | * | |
2962 | * Retrieves @vw's pan_move. | |
2963 | * | |
2964 | * Should be removed as soon as possible. | |
2965 | * | |
2966 | * Returns: @vw's pan_move | |
2967 | * | |
2968 | * Since: 0.9.96 | |
2969 | **/ | |
2970 | gboolean vik_window_get_pan_move ( VikWindow *vw ) | |
2971 | { | |
2972 | return vw->pan_move; | |
2973 | } | |
2974 | ||
2975 | static void on_activate_recent_item (GtkRecentChooser *chooser, | |
2976 | VikWindow *self) | |
2977 | { | |
2978 | gchar *filename; | |
2979 | ||
2980 | filename = gtk_recent_chooser_get_current_uri (chooser); | |
2981 | if (filename != NULL) | |
2982 | { | |
2983 | GFile *file = g_file_new_for_uri ( filename ); | |
2984 | gchar *path = g_file_get_path ( file ); | |
2985 | g_object_unref ( file ); | |
2986 | if ( self->filename ) | |
2987 | { | |
2988 | GSList *filenames = NULL; | |
2989 | filenames = g_slist_append ( filenames, path ); | |
2990 | g_signal_emit ( G_OBJECT(self), window_signals[VW_OPENWINDOW_SIGNAL], 0, filenames ); | |
2991 | // NB: GSList & contents are freed by main.open_window | |
2992 | } | |
2993 | else { | |
2994 | vik_window_open_file ( self, path, TRUE ); | |
2995 | g_free ( path ); | |
2996 | } | |
2997 | } | |
2998 | ||
2999 | g_free (filename); | |
3000 | } | |
3001 | ||
3002 | static void setup_recent_files (VikWindow *self) | |
3003 | { | |
3004 | GtkRecentManager *manager; | |
3005 | GtkRecentFilter *filter; | |
3006 | GtkWidget *menu, *menu_item; | |
3007 | ||
3008 | filter = gtk_recent_filter_new (); | |
3009 | /* gtk_recent_filter_add_application (filter, g_get_application_name()); */ | |
3010 | gtk_recent_filter_add_group(filter, "viking"); | |
3011 | ||
3012 | manager = gtk_recent_manager_get_default (); | |
3013 | menu = gtk_recent_chooser_menu_new_for_manager (manager); | |
3014 | gtk_recent_chooser_set_sort_type (GTK_RECENT_CHOOSER (menu), GTK_RECENT_SORT_MRU); | |
3015 | gtk_recent_chooser_add_filter (GTK_RECENT_CHOOSER (menu), filter); | |
3016 | gtk_recent_chooser_set_limit (GTK_RECENT_CHOOSER (menu), a_vik_get_recent_number_files() ); | |
3017 | ||
3018 | menu_item = gtk_ui_manager_get_widget (self->uim, "/ui/MainMenu/File/OpenRecentFile"); | |
3019 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), menu); | |
3020 | ||
3021 | g_signal_connect (G_OBJECT (menu), "item-activated", | |
3022 | G_CALLBACK (on_activate_recent_item), (gpointer) self); | |
3023 | } | |
3024 | ||
3025 | /* | |
3026 | * | |
3027 | */ | |
3028 | static void update_recently_used_document (VikWindow *vw, const gchar *filename) | |
3029 | { | |
3030 | /* Update Recently Used Document framework */ | |
3031 | GtkRecentManager *manager = gtk_recent_manager_get_default(); | |
3032 | GtkRecentData *recent_data = g_slice_new (GtkRecentData); | |
3033 | gchar *groups[] = {"viking", NULL}; | |
3034 | GFile *file = g_file_new_for_commandline_arg(filename); | |
3035 | gchar *uri = g_file_get_uri(file); | |
3036 | gchar *basename = g_path_get_basename(filename); | |
3037 | g_object_unref(file); | |
3038 | file = NULL; | |
3039 | ||
3040 | recent_data->display_name = basename; | |
3041 | recent_data->description = NULL; | |
3042 | recent_data->mime_type = "text/x-gps-data"; | |
3043 | recent_data->app_name = (gchar *) g_get_application_name (); | |
3044 | recent_data->app_exec = g_strjoin (" ", g_get_prgname (), "%f", NULL); | |
3045 | recent_data->groups = groups; | |
3046 | recent_data->is_private = FALSE; | |
3047 | if (!gtk_recent_manager_add_full (manager, uri, recent_data)) | |
3048 | { | |
3049 | gchar *msg = g_strdup_printf (_("Unable to add '%s' to the list of recently used documents"), uri); | |
3050 | vik_statusbar_set_message ( vw->viking_vs, VIK_STATUSBAR_INFO, msg ); | |
3051 | g_free ( msg ); | |
3052 | } | |
3053 | ||
3054 | g_free (uri); | |
3055 | g_free (basename); | |
3056 | g_free (recent_data->app_exec); | |
3057 | g_slice_free (GtkRecentData, recent_data); | |
3058 | } | |
3059 | ||
3060 | /** | |
3061 | * Call this before doing things that may take a long time and otherwise not show any other feedback | |
3062 | * such as loading and saving files | |
3063 | */ | |
3064 | void vik_window_set_busy_cursor ( VikWindow *vw ) | |
3065 | { | |
3066 | gdk_window_set_cursor ( gtk_widget_get_window(GTK_WIDGET(vw)), vw->busy_cursor ); | |
3067 | // Viewport has a separate cursor | |
3068 | gdk_window_set_cursor ( gtk_widget_get_window(GTK_WIDGET(vw->viking_vvp)), vw->busy_cursor ); | |
3069 | // Ensure cursor updated before doing stuff | |
3070 | while( gtk_events_pending() ) | |
3071 | gtk_main_iteration(); | |
3072 | } | |
3073 | ||
3074 | void vik_window_clear_busy_cursor ( VikWindow *vw ) | |
3075 | { | |
3076 | gdk_window_set_cursor ( gtk_widget_get_window(GTK_WIDGET(vw)), NULL ); | |
3077 | // Restore viewport cursor | |
3078 | gdk_window_set_cursor ( gtk_widget_get_window(GTK_WIDGET(vw->viking_vvp)), vw->viewport_cursor ); | |
3079 | } | |
3080 | ||
3081 | void vik_window_open_file ( VikWindow *vw, const gchar *filename, gboolean change_filename ) | |
3082 | { | |
3083 | vik_window_set_busy_cursor ( vw ); | |
3084 | ||
3085 | // Enable the *new* filename to be accessible by the Layers codez | |
3086 | gchar *original_filename = g_strdup ( vw->filename ); | |
3087 | g_free ( vw->filename ); | |
3088 | vw->filename = g_strdup ( filename ); | |
3089 | gboolean success = FALSE; | |
3090 | gboolean restore_original_filename = FALSE; | |
3091 | ||
3092 | vw->loaded_type = a_file_load ( vik_layers_panel_get_top_layer(vw->viking_vlp), vw->viking_vvp, filename ); | |
3093 | switch ( vw->loaded_type ) | |
3094 | { | |
3095 | case LOAD_TYPE_READ_FAILURE: | |
3096 | a_dialog_error_msg ( GTK_WINDOW(vw), _("The file you requested could not be opened.") ); | |
3097 | break; | |
3098 | case LOAD_TYPE_GPSBABEL_FAILURE: | |
3099 | a_dialog_error_msg ( GTK_WINDOW(vw), _("GPSBabel is required to load files of this type or GPSBabel encountered problems.") ); | |
3100 | break; | |
3101 | case LOAD_TYPE_GPX_FAILURE: | |
3102 | a_dialog_error_msg_extra ( GTK_WINDOW(vw), _("Unable to load malformed GPX file %s"), filename ); | |
3103 | break; | |
3104 | case LOAD_TYPE_UNSUPPORTED_FAILURE: | |
3105 | a_dialog_error_msg_extra ( GTK_WINDOW(vw), _("Unsupported file type for %s"), filename ); | |
3106 | break; | |
3107 | case LOAD_TYPE_VIK_FAILURE_NON_FATAL: | |
3108 | { | |
3109 | // Since we can process .vik files with issues just show a warning in the status bar | |
3110 | // Not that a user can do much about it... or tells them what this issue is yet... | |
3111 | gchar *msg = g_strdup_printf (_("WARNING: issues encountered loading %s"), a_file_basename (filename) ); | |
3112 | vik_statusbar_set_message ( vw->viking_vs, VIK_STATUSBAR_INFO, msg ); | |
3113 | g_free ( msg ); | |
3114 | } | |
3115 | // No break, carry on to show any data | |
3116 | case LOAD_TYPE_VIK_SUCCESS: | |
3117 | { | |
3118 | restore_original_filename = TRUE; // NB Will actually get inverted by the 'success' component below | |
3119 | GtkWidget *mode_button; | |
3120 | /* Update UI */ | |
3121 | if ( change_filename ) | |
3122 | window_set_filename ( vw, filename ); | |
3123 | mode_button = vik_window_get_drawmode_button ( vw, vik_viewport_get_drawmode ( vw->viking_vvp ) ); | |
3124 | vw->only_updating_coord_mode_ui = TRUE; /* if we don't set this, it will change the coord to UTM if we click Lat/Lon. I don't know why. */ | |
3125 | gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(mode_button), TRUE ); | |
3126 | vw->only_updating_coord_mode_ui = FALSE; | |
3127 | ||
3128 | vik_layers_panel_change_coord_mode ( vw->viking_vlp, vik_viewport_get_coord_mode ( vw->viking_vvp ) ); | |
3129 | ||
3130 | // Slightly long winded methods to align loaded viewport settings with the UI | |
3131 | // Since the rewrite for toolbar + menu actions | |
3132 | // there no longer exists a simple way to directly change the UI to a value for toggle settings | |
3133 | // it only supports toggling the existing setting (otherwise get infinite loops in trying to align tb+menu elements) | |
3134 | // Thus get state, compare them, if different then invert viewport setting and (re)sync the setting (via toggling) | |
3135 | gboolean vp_state_scale = vik_viewport_get_draw_scale ( vw->viking_vvp ); | |
3136 | gboolean ui_state_scale = gtk_check_menu_item_get_active ( GTK_CHECK_MENU_ITEM(get_show_widget_by_name(vw, "ShowScale")) ); | |
3137 | if ( vp_state_scale != ui_state_scale ) { | |
3138 | vik_viewport_set_draw_scale ( vw->viking_vvp, !vp_state_scale ); | |
3139 | toggle_draw_scale ( NULL, vw ); | |
3140 | } | |
3141 | gboolean vp_state_centermark = vik_viewport_get_draw_centermark ( vw->viking_vvp ); | |
3142 | gboolean ui_state_centermark = gtk_check_menu_item_get_active ( GTK_CHECK_MENU_ITEM(get_show_widget_by_name(vw, "ShowCenterMark")) ); | |
3143 | if ( vp_state_centermark != ui_state_centermark ) { | |
3144 | vik_viewport_set_draw_centermark ( vw->viking_vvp, !vp_state_centermark ); | |
3145 | toggle_draw_centermark ( NULL, vw ); | |
3146 | } | |
3147 | gboolean vp_state_highlight = vik_viewport_get_draw_highlight ( vw->viking_vvp ); | |
3148 | gboolean ui_state_highlight = gtk_check_menu_item_get_active ( GTK_CHECK_MENU_ITEM(get_show_widget_by_name(vw, "ShowHighlight")) ); | |
3149 | if ( vp_state_highlight != ui_state_highlight ) { | |
3150 | vik_viewport_set_draw_highlight ( vw->viking_vvp, !vp_state_highlight ); | |
3151 | toggle_draw_highlight ( NULL, vw ); | |
3152 | } | |
3153 | } | |
3154 | // NB No break, carry on to redraw | |
3155 | //case LOAD_TYPE_OTHER_SUCCESS: | |
3156 | default: | |
3157 | success = TRUE; | |
3158 | // When LOAD_TYPE_OTHER_SUCCESS *only*, this will maintain the existing Viking project | |
3159 | restore_original_filename = ! restore_original_filename; | |
3160 | update_recently_used_document (vw, filename); | |
3161 | draw_update ( vw ); | |
3162 | break; | |
3163 | } | |
3164 | ||
3165 | if ( ! success || restore_original_filename ) | |
3166 | // Load didn't work or want to keep as the existing Viking project, keep using the original name | |
3167 | window_set_filename ( vw, original_filename ); | |
3168 | g_free ( original_filename ); | |
3169 | ||
3170 | vik_window_clear_busy_cursor ( vw ); | |
3171 | } | |
3172 | ||
3173 | static void load_file ( GtkAction *a, VikWindow *vw ) | |
3174 | { | |
3175 | GSList *files = NULL; | |
3176 | GSList *cur_file = NULL; | |
3177 | gboolean newwindow; | |
3178 | if (!strcmp(gtk_action_get_name(a), "Open")) { | |
3179 | newwindow = TRUE; | |
3180 | } | |
3181 | else if (!strcmp(gtk_action_get_name(a), "Append")) { | |
3182 | newwindow = FALSE; | |
3183 | } | |
3184 | else { | |
3185 | g_critical("Houston, we've had a problem."); | |
3186 | return; | |
3187 | } | |
3188 | ||
3189 | GtkWidget *dialog = gtk_file_chooser_dialog_new (_("Please select a GPS data file to open. "), | |
3190 | GTK_WINDOW(vw), | |
3191 | GTK_FILE_CHOOSER_ACTION_OPEN, | |
3192 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, | |
3193 | GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, | |
3194 | NULL); | |
3195 | if ( last_folder_files_uri ) | |
3196 | gtk_file_chooser_set_current_folder_uri ( GTK_FILE_CHOOSER(dialog), last_folder_files_uri ); | |
3197 | ||
3198 | GtkFileFilter *filter; | |
3199 | // NB file filters are listed this way for alphabetical ordering | |
3200 | #ifdef VIK_CONFIG_GEOCACHES | |
3201 | filter = gtk_file_filter_new (); | |
3202 | gtk_file_filter_set_name( filter, _("Geocaching") ); | |
3203 | gtk_file_filter_add_pattern ( filter, "*.loc" ); // No MIME type available | |
3204 | gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog), filter); | |
3205 | #endif | |
3206 | ||
3207 | filter = gtk_file_filter_new (); | |
3208 | gtk_file_filter_set_name( filter, _("Google Earth") ); | |
3209 | gtk_file_filter_add_mime_type ( filter, "application/vnd.google-earth.kml+xml"); | |
3210 | gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog), filter); | |
3211 | ||
3212 | filter = gtk_file_filter_new (); | |
3213 | gtk_file_filter_set_name( filter, _("GPX") ); | |
3214 | gtk_file_filter_add_pattern ( filter, "*.gpx" ); // No MIME type available | |
3215 | gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog), filter); | |
3216 | ||
3217 | filter = gtk_file_filter_new (); | |
3218 | gtk_file_filter_set_name ( filter, _("JPG") ); | |
3219 | gtk_file_filter_add_mime_type ( filter, "image/jpeg"); | |
3220 | gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog), filter); | |
3221 | ||
3222 | filter = gtk_file_filter_new (); | |
3223 | gtk_file_filter_set_name( filter, _("Viking") ); | |
3224 | gtk_file_filter_add_pattern ( filter, "*.vik" ); | |
3225 | gtk_file_filter_add_pattern ( filter, "*.viking" ); | |
3226 | gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog), filter); | |
3227 | ||
3228 | // NB could have filters for gpspoint (*.gps,*.gpsoint?) + gpsmapper (*.gsm,*.gpsmapper?) | |
3229 | // However assume this are barely used and thus not worthy of inclusion | |
3230 | // as they'll just make the options too many and have no clear file pattern | |
3231 | // one can always use the all option | |
3232 | filter = gtk_file_filter_new (); | |
3233 | gtk_file_filter_set_name( filter, _("All") ); | |
3234 | gtk_file_filter_add_pattern ( filter, "*" ); | |
3235 | gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog), filter); | |
3236 | // Default to any file - same as before open filters were added | |
3237 | gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog), filter); | |
3238 | ||
3239 | gtk_file_chooser_set_select_multiple ( GTK_FILE_CHOOSER(dialog), TRUE ); | |
3240 | gtk_window_set_transient_for ( GTK_WINDOW(dialog), GTK_WINDOW(vw) ); | |
3241 | gtk_window_set_destroy_with_parent ( GTK_WINDOW(dialog), TRUE ); | |
3242 | ||
3243 | if ( gtk_dialog_run ( GTK_DIALOG(dialog) ) == GTK_RESPONSE_ACCEPT ) | |
3244 | { | |
3245 | g_free ( last_folder_files_uri ); | |
3246 | last_folder_files_uri = gtk_file_chooser_get_current_folder_uri ( GTK_FILE_CHOOSER(dialog) ); | |
3247 | ||
3248 | #ifdef VIKING_PROMPT_IF_MODIFIED | |
3249 | if ( (vw->modified || vw->filename) && newwindow ) | |
3250 | #else | |
3251 | if ( vw->filename && newwindow ) | |
3252 | #endif | |
3253 | g_signal_emit ( G_OBJECT(vw), window_signals[VW_OPENWINDOW_SIGNAL], 0, gtk_file_chooser_get_filenames (GTK_FILE_CHOOSER(dialog) ) ); | |
3254 | else { | |
3255 | ||
3256 | files = gtk_file_chooser_get_filenames (GTK_FILE_CHOOSER(dialog) ); | |
3257 | gboolean change_fn = newwindow && (g_slist_length(files)==1); /* only change fn if one file */ | |
3258 | gboolean first_vik_file = TRUE; | |
3259 | cur_file = files; | |
3260 | while ( cur_file ) { | |
3261 | ||
3262 | gchar *file_name = cur_file->data; | |
3263 | if ( newwindow && check_file_magic_vik ( file_name ) ) { | |
3264 | // Load first of many .vik files in current window | |
3265 | if ( first_vik_file ) { | |
3266 | vik_window_open_file ( vw, file_name, TRUE ); | |
3267 | first_vik_file = FALSE; | |
3268 | } | |
3269 | else { | |
3270 | // Load each subsequent .vik file in a separate window | |
3271 | VikWindow *newvw = vik_window_new_window (); | |
3272 | if (newvw) | |
3273 | vik_window_open_file ( newvw, file_name, TRUE ); | |
3274 | } | |
3275 | } | |
3276 | else | |
3277 | // Other file types | |
3278 | vik_window_open_file ( vw, file_name, change_fn ); | |
3279 | ||
3280 | g_free (file_name); | |
3281 | cur_file = g_slist_next (cur_file); | |
3282 | } | |
3283 | g_slist_free (files); | |
3284 | } | |
3285 | } | |
3286 | gtk_widget_destroy ( dialog ); | |
3287 | } | |
3288 | ||
3289 | static gboolean save_file_as ( GtkAction *a, VikWindow *vw ) | |
3290 | { | |
3291 | gboolean rv = FALSE; | |
3292 | const gchar *fn; | |
3293 | ||
3294 | GtkWidget *dialog = gtk_file_chooser_dialog_new (_("Save as Viking File."), | |
3295 | GTK_WINDOW(vw), | |
3296 | GTK_FILE_CHOOSER_ACTION_SAVE, | |
3297 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, | |
3298 | GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT, | |
3299 | NULL); | |
3300 | if ( last_folder_files_uri ) | |
3301 | gtk_file_chooser_set_current_folder_uri ( GTK_FILE_CHOOSER(dialog), last_folder_files_uri ); | |
3302 | ||
3303 | GtkFileFilter *filter; | |
3304 | filter = gtk_file_filter_new (); | |
3305 | gtk_file_filter_set_name( filter, _("All") ); | |
3306 | gtk_file_filter_add_pattern ( filter, "*" ); | |
3307 | gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog), filter); | |
3308 | ||
3309 | filter = gtk_file_filter_new (); | |
3310 | gtk_file_filter_set_name( filter, _("Viking") ); | |
3311 | gtk_file_filter_add_pattern ( filter, "*.vik" ); | |
3312 | gtk_file_filter_add_pattern ( filter, "*.viking" ); | |
3313 | gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog), filter); | |
3314 | // Default to a Viking file | |
3315 | gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog), filter); | |
3316 | ||
3317 | gtk_window_set_transient_for ( GTK_WINDOW(dialog), GTK_WINDOW(vw) ); | |
3318 | gtk_window_set_destroy_with_parent ( GTK_WINDOW(dialog), TRUE ); | |
3319 | ||
3320 | // Auto append / replace extension with '.vik' to the suggested file name as it's going to be a Viking File | |
3321 | gchar* auto_save_name = g_strdup ( window_get_filename ( vw ) ); | |
3322 | if ( ! a_file_check_ext ( auto_save_name, ".vik" ) ) | |
3323 | auto_save_name = g_strconcat ( auto_save_name, ".vik", NULL ); | |
3324 | ||
3325 | gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER(dialog), auto_save_name); | |
3326 | ||
3327 | while ( gtk_dialog_run ( GTK_DIALOG(dialog) ) == GTK_RESPONSE_ACCEPT ) | |
3328 | { | |
3329 | fn = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(dialog) ); | |
3330 | if ( g_file_test ( fn, G_FILE_TEST_EXISTS ) == FALSE || a_dialog_yes_or_no ( GTK_WINDOW(dialog), _("The file \"%s\" exists, do you wish to overwrite it?"), a_file_basename ( fn ) ) ) | |
3331 | { | |
3332 | window_set_filename ( vw, fn ); | |
3333 | rv = window_save ( vw ); | |
3334 | if ( rv ) { | |
3335 | vw->modified = FALSE; | |
3336 | g_free ( last_folder_files_uri ); | |
3337 | last_folder_files_uri = gtk_file_chooser_get_current_folder_uri ( GTK_FILE_CHOOSER(dialog) ); | |
3338 | } | |
3339 | break; | |
3340 | } | |
3341 | } | |
3342 | g_free ( auto_save_name ); | |
3343 | gtk_widget_destroy ( dialog ); | |
3344 | return rv; | |
3345 | } | |
3346 | ||
3347 | static gboolean window_save ( VikWindow *vw ) | |
3348 | { | |
3349 | vik_window_set_busy_cursor ( vw ); | |
3350 | gboolean success = TRUE; | |
3351 | ||
3352 | if ( a_file_save ( vik_layers_panel_get_top_layer ( vw->viking_vlp ), vw->viking_vvp, vw->filename ) ) | |
3353 | { | |
3354 | update_recently_used_document ( vw, vw->filename ); | |
3355 | } | |
3356 | else | |
3357 | { | |
3358 | a_dialog_error_msg ( GTK_WINDOW(vw), _("The filename you requested could not be opened for writing.") ); | |
3359 | success = FALSE; | |
3360 | } | |
3361 | vik_window_clear_busy_cursor ( vw ); | |
3362 | return success; | |
3363 | } | |
3364 | ||
3365 | static gboolean save_file ( GtkAction *a, VikWindow *vw ) | |
3366 | { | |
3367 | if ( ! vw->filename ) | |
3368 | return save_file_as ( NULL, vw ); | |
3369 | else | |
3370 | { | |
3371 | vw->modified = FALSE; | |
3372 | return window_save ( vw ); | |
3373 | } | |
3374 | } | |
3375 | ||
3376 | /** | |
3377 | * export_to: | |
3378 | * | |
3379 | * Export all TRW Layers in the list to individual files in the specified directory | |
3380 | * | |
3381 | * Returns: %TRUE on success | |
3382 | */ | |
3383 | static gboolean export_to ( VikWindow *vw, GList *gl, VikFileType_t vft, const gchar *dir, const gchar *extension ) | |
3384 | { | |
3385 | gboolean success = TRUE; | |
3386 | ||
3387 | gint export_count = 0; | |
3388 | ||
3389 | vik_window_set_busy_cursor ( vw ); | |
3390 | ||
3391 | while ( gl ) { | |
3392 | ||
3393 | gchar *fn = g_strconcat ( dir, G_DIR_SEPARATOR_S, VIK_LAYER(gl->data)->name, extension, NULL ); | |
3394 | ||
3395 | // Some protection in attempting to write too many same named files | |
3396 | // As this will get horribly slow... | |
3397 | gboolean safe = FALSE; | |
3398 | gint ii = 2; | |
3399 | while ( ii < 5000 ) { | |
3400 | if ( g_file_test ( fn, G_FILE_TEST_EXISTS ) ) { | |
3401 | // Try rename | |
3402 | g_free ( fn ); | |
3403 | fn = g_strdup_printf ( "%s%s%s#%03d%s", dir, G_DIR_SEPARATOR_S, VIK_LAYER(gl->data)->name, ii, extension ); | |
3404 | } | |
3405 | else { | |
3406 | safe = TRUE; | |
3407 | break; | |
3408 | } | |
3409 | ii++; | |
3410 | } | |
3411 | if ( ii == 5000 ) | |
3412 | success = FALSE; | |
3413 | ||
3414 | // NB: We allow exporting empty layers | |
3415 | if ( safe ) { | |
3416 | gboolean this_success = a_file_export ( VIK_TRW_LAYER(gl->data), fn, vft, NULL, TRUE ); | |
3417 | ||
3418 | // Show some progress | |
3419 | if ( this_success ) { | |
3420 | export_count++; | |
3421 | gchar *message = g_strdup_printf ( _("Exporting to file: %s"), fn ); | |
3422 | vik_statusbar_set_message ( vw->viking_vs, VIK_STATUSBAR_INFO, message ); | |
3423 | while ( gtk_events_pending() ) | |
3424 | gtk_main_iteration (); | |
3425 | g_free ( message ); | |
3426 | } | |
3427 | ||
3428 | success = success && this_success; | |
3429 | } | |
3430 | ||
3431 | g_free ( fn ); | |
3432 | gl = g_list_next ( gl ); | |
3433 | } | |
3434 | ||
3435 | vik_window_clear_busy_cursor ( vw ); | |
3436 | ||
3437 | // Confirm what happened. | |
3438 | gchar *message = g_strdup_printf ( _("Exported files: %d"), export_count ); | |
3439 | vik_statusbar_set_message ( vw->viking_vs, VIK_STATUSBAR_INFO, message ); | |
3440 | g_free ( message ); | |
3441 | ||
3442 | return success; | |
3443 | } | |
3444 | ||
3445 | static void export_to_common ( VikWindow *vw, VikFileType_t vft, const gchar *extension ) | |
3446 | { | |
3447 | GList *gl = vik_layers_panel_get_all_layers_of_type ( vw->viking_vlp, VIK_LAYER_TRW, TRUE ); | |
3448 | ||
3449 | if ( !gl ) { | |
3450 | a_dialog_info_msg ( GTK_WINDOW(vw), _("Nothing to Export!") ); | |
3451 | return; | |
3452 | } | |
3453 | ||
3454 | GtkWidget *dialog = gtk_file_chooser_dialog_new ( _("Export to directory"), | |
3455 | GTK_WINDOW(vw), | |
3456 | GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER, | |
3457 | GTK_STOCK_CANCEL, | |
3458 | GTK_RESPONSE_REJECT, | |
3459 | GTK_STOCK_OK, | |
3460 | GTK_RESPONSE_ACCEPT, | |
3461 | NULL ); | |
3462 | gtk_window_set_transient_for ( GTK_WINDOW(dialog), GTK_WINDOW(vw) ); | |
3463 | gtk_window_set_destroy_with_parent ( GTK_WINDOW(dialog), TRUE ); | |
3464 | gtk_window_set_modal ( GTK_WINDOW(dialog), TRUE ); | |
3465 | ||
3466 | gtk_widget_show_all ( dialog ); | |
3467 | ||
3468 | if ( gtk_dialog_run ( GTK_DIALOG(dialog) ) == GTK_RESPONSE_ACCEPT ) { | |
3469 | gchar *dir = gtk_file_chooser_get_filename ( GTK_FILE_CHOOSER(dialog) ); | |
3470 | gtk_widget_destroy ( dialog ); | |
3471 | if ( dir ) { | |
3472 | if ( !export_to ( vw, gl, vft, dir, extension ) ) | |
3473 | a_dialog_error_msg ( GTK_WINDOW(vw),_("Could not convert all files") ); | |
3474 | g_free ( dir ); | |
3475 | } | |
3476 | } | |
3477 | else | |
3478 | gtk_widget_destroy ( dialog ); | |
3479 | ||
3480 | g_list_free ( gl ); | |
3481 | } | |
3482 | ||
3483 | static void export_to_gpx ( GtkAction *a, VikWindow *vw ) | |
3484 | { | |
3485 | export_to_common ( vw, FILE_TYPE_GPX, ".gpx" ); | |
3486 | } | |
3487 | ||
3488 | static void export_to_kml ( GtkAction *a, VikWindow *vw ) | |
3489 | { | |
3490 | export_to_common ( vw, FILE_TYPE_KML, ".kml" ); | |
3491 | } | |
3492 | ||
3493 | #if !GLIB_CHECK_VERSION(2,26,0) | |
3494 | typedef struct stat GStatBuf; | |
3495 | #endif | |
3496 | ||
3497 | static void file_properties_cb ( GtkAction *a, VikWindow *vw ) | |
3498 | { | |
3499 | gchar *message = NULL; | |
3500 | if ( vw->filename ) { | |
3501 | if ( g_file_test ( vw->filename, G_FILE_TEST_EXISTS ) ) { | |
3502 | // Get some timestamp information of the file | |
3503 | GStatBuf stat_buf; | |
3504 | if ( g_stat ( vw->filename, &stat_buf ) == 0 ) { | |
3505 | gchar time_buf[64]; | |
3506 | strftime ( time_buf, sizeof(time_buf), "%c", gmtime((const time_t *)&stat_buf.st_mtime) ); | |
3507 | gchar *size = NULL; | |
3508 | gint byte_size = stat_buf.st_size; | |
3509 | #if GLIB_CHECK_VERSION(2,30,0) | |
3510 | size = g_format_size_full ( byte_size, G_FORMAT_SIZE_DEFAULT ); | |
3511 | #else | |
3512 | size = g_format_size_for_display ( byte_size ); | |
3513 | #endif | |
3514 | message = g_strdup_printf ( "%s\n\n%s\n\n%s", vw->filename, time_buf, size ); | |
3515 | g_free (size); | |
3516 | } | |
3517 | } | |
3518 | else | |
3519 | message = g_strdup ( _("File not accessible") ); | |
3520 | } | |
3521 | else | |
3522 | message = g_strdup ( _("No Viking File") ); | |
3523 | ||
3524 | // Show the info | |
3525 | a_dialog_info_msg ( GTK_WINDOW(vw), message ); | |
3526 | g_free ( message ); | |
3527 | } | |
3528 | ||
3529 | static void my_acquire ( VikWindow *vw, VikDataSourceInterface *datasource ) | |
3530 | { | |
3531 | vik_datasource_mode_t mode = datasource->mode; | |
3532 | if ( mode == VIK_DATASOURCE_AUTO_LAYER_MANAGEMENT ) | |
3533 | mode = VIK_DATASOURCE_CREATENEWLAYER; | |
3534 | a_acquire ( vw, vw->viking_vlp, vw->viking_vvp, mode, datasource, NULL, NULL ); | |
3535 | } | |
3536 | ||
3537 | static void acquire_from_gps ( GtkAction *a, VikWindow *vw ) | |
3538 | { | |
3539 | my_acquire ( vw, &vik_datasource_gps_interface ); | |
3540 | } | |
3541 | ||
3542 | static void acquire_from_file ( GtkAction *a, VikWindow *vw ) | |
3543 | { | |
3544 | my_acquire ( vw, &vik_datasource_file_interface ); | |
3545 | } | |
3546 | ||
3547 | static void acquire_from_geojson ( GtkAction *a, VikWindow *vw ) | |
3548 | { | |
3549 | my_acquire ( vw, &vik_datasource_geojson_interface ); | |
3550 | } | |
3551 | ||
3552 | static void acquire_from_routing ( GtkAction *a, VikWindow *vw ) | |
3553 | { | |
3554 | my_acquire ( vw, &vik_datasource_routing_interface ); | |
3555 | } | |
3556 | ||
3557 | #ifdef VIK_CONFIG_OPENSTREETMAP | |
3558 | static void acquire_from_osm ( GtkAction *a, VikWindow *vw ) | |
3559 | { | |
3560 | my_acquire ( vw, &vik_datasource_osm_interface ); | |
3561 | } | |
3562 | ||
3563 | static void acquire_from_my_osm ( GtkAction *a, VikWindow *vw ) | |
3564 | { | |
3565 | my_acquire ( vw, &vik_datasource_osm_my_traces_interface ); | |
3566 | } | |
3567 | #endif | |
3568 | ||
3569 | #ifdef VIK_CONFIG_GEOCACHES | |
3570 | static void acquire_from_gc ( GtkAction *a, VikWindow *vw ) | |
3571 | { | |
3572 | my_acquire ( vw, &vik_datasource_gc_interface ); | |
3573 | } | |
3574 | #endif | |
3575 | ||
3576 | #ifdef VIK_CONFIG_GEOTAG | |
3577 | static void acquire_from_geotag ( GtkAction *a, VikWindow *vw ) | |
3578 | { | |
3579 | my_acquire ( vw, &vik_datasource_geotag_interface ); | |
3580 | } | |
3581 | #endif | |
3582 | ||
3583 | #ifdef VIK_CONFIG_GEONAMES | |
3584 | static void acquire_from_wikipedia ( GtkAction *a, VikWindow *vw ) | |
3585 | { | |
3586 | my_acquire ( vw, &vik_datasource_wikipedia_interface ); | |
3587 | } | |
3588 | #endif | |
3589 | ||
3590 | static void acquire_from_url ( GtkAction *a, VikWindow *vw ) | |
3591 | { | |
3592 | my_acquire ( vw, &vik_datasource_url_interface ); | |
3593 | } | |
3594 | ||
3595 | static void goto_default_location( GtkAction *a, VikWindow *vw) | |
3596 | { | |
3597 | struct LatLon ll; | |
3598 | ll.lat = a_vik_get_default_lat(); | |
3599 | ll.lon = a_vik_get_default_long(); | |
3600 | vik_viewport_set_center_latlon(vw->viking_vvp, &ll, TRUE); | |
3601 | vik_layers_panel_emit_update(vw->viking_vlp); | |
3602 | } | |
3603 | ||
3604 | ||
3605 | static void goto_address( GtkAction *a, VikWindow *vw) | |
3606 | { | |
3607 | a_vik_goto ( vw, vw->viking_vvp ); | |
3608 | vik_layers_panel_emit_update ( vw->viking_vlp ); | |
3609 | } | |
3610 | ||
3611 | static void mapcache_flush_cb ( GtkAction *a, VikWindow *vw ) | |
3612 | { | |
3613 | a_mapcache_flush(); | |
3614 | } | |
3615 | ||
3616 | static void menu_copy_centre_cb ( GtkAction *a, VikWindow *vw ) | |
3617 | { | |
3618 | const VikCoord* coord; | |
3619 | struct UTM utm; | |
3620 | gchar *lat = NULL, *lon = NULL; | |
3621 | ||
3622 | coord = vik_viewport_get_center ( vw->viking_vvp ); | |
3623 | vik_coord_to_utm ( coord, &utm ); | |
3624 | ||
3625 | gboolean full_format = FALSE; | |
3626 | (void)a_settings_get_boolean ( VIK_SETTINGS_WIN_COPY_CENTRE_FULL_FORMAT, &full_format ); | |
3627 | ||
3628 | if ( full_format ) | |
3629 | // Bells & Whistles - may include degrees, minutes and second symbols | |
3630 | get_location_strings ( vw, utm, &lat, &lon ); | |
3631 | else { | |
3632 | // Simple x.xx y.yy format | |
3633 | struct LatLon ll; | |
3634 | a_coords_utm_to_latlon ( &utm, &ll ); | |
3635 | lat = g_strdup_printf ( "%.6f", ll.lat ); | |
3636 | lon = g_strdup_printf ( "%.6f", ll.lon ); | |
3637 | } | |
3638 | ||
3639 | gchar *msg = g_strdup_printf ( "%s %s", lat, lon ); | |
3640 | g_free (lat); | |
3641 | g_free (lon); | |
3642 | ||
3643 | a_clipboard_copy ( VIK_CLIPBOARD_DATA_TEXT, 0, 0, 0, msg, NULL ); | |
3644 | ||
3645 | g_free ( msg ); | |
3646 | } | |
3647 | ||
3648 | static void layer_defaults_cb ( GtkAction *a, VikWindow *vw ) | |
3649 | { | |
3650 | gchar **texts = g_strsplit ( gtk_action_get_name(a), "Layer", 0 ); | |
3651 | ||
3652 | if ( !texts[1] ) | |
3653 | return; // Internally broken :( | |
3654 | ||
3655 | if ( ! a_layer_defaults_show_window ( GTK_WINDOW(vw), texts[1] ) ) | |
3656 | a_dialog_info_msg ( GTK_WINDOW(vw), _("This layer has no configurable properties.") ); | |
3657 | // NB no update needed | |
3658 | ||
3659 | g_strfreev ( texts ); | |
3660 | } | |
3661 | ||
3662 | static void preferences_change_update ( VikWindow *vw, gpointer data ) | |
3663 | { | |
3664 | // Want to update all TrackWaypoint layers | |
3665 | GList *layers = vik_layers_panel_get_all_layers_of_type ( vw->viking_vlp, VIK_LAYER_TRW, TRUE ); | |
3666 | ||
3667 | if ( !layers ) | |
3668 | return; | |
3669 | ||
3670 | while ( layers ) { | |
3671 | // Reset the individual waypoints themselves due to the preferences change | |
3672 | VikTrwLayer *vtl = VIK_TRW_LAYER(layers->data); | |
3673 | vik_trw_layer_reset_waypoints ( vtl ); | |
3674 | layers = g_list_next ( layers ); | |
3675 | } | |
3676 | ||
3677 | g_list_free ( layers ); | |
3678 | ||
3679 | draw_update ( vw ); | |
3680 | } | |
3681 | ||
3682 | static void preferences_cb ( GtkAction *a, VikWindow *vw ) | |
3683 | { | |
3684 | gboolean wp_icon_size = a_vik_get_use_large_waypoint_icons(); | |
3685 | ||
3686 | a_preferences_show_window ( GTK_WINDOW(vw) ); | |
3687 | ||
3688 | // Has the waypoint size setting changed? | |
3689 | if (wp_icon_size != a_vik_get_use_large_waypoint_icons()) { | |
3690 | // Delete icon indexing 'cache' and so automatically regenerates with the new setting when changed | |
3691 | clear_garmin_icon_syms (); | |
3692 | ||
3693 | // Update all windows | |
3694 | g_slist_foreach ( window_list, (GFunc) preferences_change_update, NULL ); | |
3695 | } | |
3696 | ||
3697 | // Ensure TZ Lookup initialized | |
3698 | if ( a_vik_get_time_ref_frame() == VIK_TIME_REF_WORLD ) | |
3699 | vu_setup_lat_lon_tz_lookup(); | |
3700 | ||
3701 | toolbar_apply_settings ( vw->viking_vtb, vw->main_vbox, vw->menu_hbox, TRUE ); | |
3702 | } | |
3703 | ||
3704 | static void default_location_cb ( GtkAction *a, VikWindow *vw ) | |
3705 | { | |
3706 | /* Simplistic repeat of preference setting | |
3707 | Only the name & type are important for setting the preference via this 'external' way */ | |
3708 | VikLayerParam pref_lat[] = { | |
3709 | { VIK_LAYER_NUM_TYPES, | |
3710 | VIKING_PREFERENCES_NAMESPACE "default_latitude", | |
3711 | VIK_LAYER_PARAM_DOUBLE, | |
3712 | VIK_LAYER_GROUP_NONE, | |
3713 | NULL, | |
3714 | VIK_LAYER_WIDGET_SPINBUTTON, | |
3715 | NULL, | |
3716 | NULL, | |
3717 | NULL, | |
3718 | NULL, | |
3719 | NULL, | |
3720 | NULL, | |
3721 | }, | |
3722 | }; | |
3723 | VikLayerParam pref_lon[] = { | |
3724 | { VIK_LAYER_NUM_TYPES, | |
3725 | VIKING_PREFERENCES_NAMESPACE "default_longitude", | |
3726 | VIK_LAYER_PARAM_DOUBLE, | |
3727 | VIK_LAYER_GROUP_NONE, | |
3728 | NULL, | |
3729 | VIK_LAYER_WIDGET_SPINBUTTON, | |
3730 | NULL, | |
3731 | NULL, | |
3732 | NULL, | |
3733 | NULL, | |
3734 | NULL, | |
3735 | NULL, | |
3736 | }, | |
3737 | }; | |
3738 | ||
3739 | /* Get current center */ | |
3740 | struct LatLon ll; | |
3741 | vik_coord_to_latlon ( vik_viewport_get_center ( vw->viking_vvp ), &ll ); | |
3742 | ||
3743 | /* Apply to preferences */ | |
3744 | VikLayerParamData vlp_data; | |
3745 | vlp_data.d = ll.lat; | |
3746 | a_preferences_run_setparam (vlp_data, pref_lat); | |
3747 | vlp_data.d = ll.lon; | |
3748 | a_preferences_run_setparam (vlp_data, pref_lon); | |
3749 | /* Remember to save */ | |
3750 | a_preferences_save_to_file(); | |
3751 | } | |
3752 | ||
3753 | /** | |
3754 | * Delete All | |
3755 | */ | |
3756 | static void clear_cb ( GtkAction *a, VikWindow *vw ) | |
3757 | { | |
3758 | // Do nothing if empty | |
3759 | VikAggregateLayer *top = vik_layers_panel_get_top_layer(vw->viking_vlp); | |
3760 | if ( ! vik_aggregate_layer_is_empty(top) ) { | |
3761 | if ( a_dialog_yes_or_no ( GTK_WINDOW(vw), _("Are you sure you wish to delete all layers?"), NULL ) ) { | |
3762 | vik_layers_panel_clear ( vw->viking_vlp ); | |
3763 | window_set_filename ( vw, NULL ); | |
3764 | draw_update ( vw ); | |
3765 | } | |
3766 | } | |
3767 | } | |
3768 | ||
3769 | static void window_close ( GtkAction *a, VikWindow *vw ) | |
3770 | { | |
3771 | if ( ! delete_event ( vw ) ) | |
3772 | gtk_widget_destroy ( GTK_WIDGET(vw) ); | |
3773 | } | |
3774 | ||
3775 | static gboolean save_file_and_exit ( GtkAction *a, VikWindow *vw ) | |
3776 | { | |
3777 | if (save_file( NULL, vw)) { | |
3778 | window_close( NULL, vw); | |
3779 | return(TRUE); | |
3780 | } | |
3781 | else | |
3782 | return(FALSE); | |
3783 | } | |
3784 | ||
3785 | static void zoom_to_cb ( GtkAction *a, VikWindow *vw ) | |
3786 | { | |
3787 | gdouble xmpp = vik_viewport_get_xmpp ( vw->viking_vvp ), ympp = vik_viewport_get_ympp ( vw->viking_vvp ); | |
3788 | if ( a_dialog_custom_zoom ( GTK_WINDOW(vw), &xmpp, &ympp ) ) | |
3789 | { | |
3790 | vik_viewport_set_xmpp ( vw->viking_vvp, xmpp ); | |
3791 | vik_viewport_set_ympp ( vw->viking_vvp, ympp ); | |
3792 | draw_update ( vw ); | |
3793 | } | |
3794 | } | |
3795 | ||
3796 | static void save_image_file ( VikWindow *vw, const gchar *fn, guint w, guint h, gdouble zoom, gboolean save_as_png, gboolean save_kmz ) | |
3797 | { | |
3798 | /* more efficient way: stuff draws directly to pixbuf (fork viewport) */ | |
3799 | GdkPixbuf *pixbuf_to_save; | |
3800 | gdouble old_xmpp, old_ympp; | |
3801 | GError *error = NULL; | |
3802 | ||
3803 | GtkWidget *msgbox = gtk_message_dialog_new ( GTK_WINDOW(vw), | |
3804 | GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, | |
3805 | GTK_MESSAGE_INFO, | |
3806 | GTK_BUTTONS_NONE, | |
3807 | _("Generating image file...") ); | |
3808 | ||
3809 | g_signal_connect_swapped (msgbox, "response", G_CALLBACK (gtk_widget_destroy), msgbox); | |
3810 | // Ensure dialog shown | |
3811 | gtk_widget_show_all ( msgbox ); | |
3812 | // Try harder... | |
3813 | vik_statusbar_set_message ( vw->viking_vs, VIK_STATUSBAR_INFO, _("Generating image file...") ); | |
3814 | while ( gtk_events_pending() ) | |
3815 | gtk_main_iteration (); | |
3816 | // Despite many efforts & variations, GTK on my Linux system doesn't show the actual msgbox contents :( | |
3817 | // At least the empty box can give a clue something's going on + the statusbar msg... | |
3818 | // Windows version under Wine OK! | |
3819 | ||
3820 | /* backup old zoom & set new */ | |
3821 | old_xmpp = vik_viewport_get_xmpp ( vw->viking_vvp ); | |
3822 | old_ympp = vik_viewport_get_ympp ( vw->viking_vvp ); | |
3823 | vik_viewport_set_zoom ( vw->viking_vvp, zoom ); | |
3824 | ||
3825 | /* reset width and height: */ | |
3826 | vik_viewport_configure_manually ( vw->viking_vvp, w, h ); | |
3827 | ||
3828 | /* draw all layers */ | |
3829 | draw_redraw ( vw ); | |
3830 | ||
3831 | /* save buffer as file. */ | |
3832 | pixbuf_to_save = gdk_pixbuf_get_from_drawable ( NULL, GDK_DRAWABLE(vik_viewport_get_pixmap ( vw->viking_vvp )), NULL, 0, 0, 0, 0, w, h); | |
3833 | if ( !pixbuf_to_save ) { | |
3834 | g_warning("Failed to generate internal pixmap size: %d x %d", w, h); | |
3835 | gtk_message_dialog_set_markup ( GTK_MESSAGE_DIALOG(msgbox), _("Failed to generate internal image.\n\nTry creating a smaller image.") ); | |
3836 | goto cleanup; | |
3837 | } | |
3838 | ||
3839 | int ans = 0; // Default to success | |
3840 | ||
3841 | if ( save_kmz ) { | |
3842 | gdouble north, east, south, west; | |
3843 | vik_viewport_get_min_max_lat_lon ( vw->viking_vvp, &south, &north, &west, &east ); | |
3844 | ans = kmz_save_file ( pixbuf_to_save, fn, north, east, south, west ); | |
3845 | } | |
3846 | else { | |
3847 | gdk_pixbuf_save ( pixbuf_to_save, fn, save_as_png ? "png" : "jpeg", &error, NULL ); | |
3848 | if (error) { | |
3849 | g_warning("Unable to write to file %s: %s", fn, error->message ); | |
3850 | g_error_free (error); | |
3851 | ans = 42; | |
3852 | } | |
3853 | } | |
3854 | ||
3855 | if ( ans == 0 ) | |
3856 | gtk_message_dialog_set_markup ( GTK_MESSAGE_DIALOG(msgbox), _("Image file generated.") ); | |
3857 | else | |
3858 | gtk_message_dialog_set_markup ( GTK_MESSAGE_DIALOG(msgbox), _("Failed to generate image file.") ); | |
3859 | ||
3860 | g_object_unref ( G_OBJECT(pixbuf_to_save) ); | |
3861 | ||
3862 | cleanup: | |
3863 | vik_statusbar_set_message ( vw->viking_vs, VIK_STATUSBAR_INFO, "" ); | |
3864 | gtk_dialog_add_button ( GTK_DIALOG(msgbox), GTK_STOCK_OK, GTK_RESPONSE_OK ); | |
3865 | gtk_dialog_run ( GTK_DIALOG(msgbox) ); // Don't care about the result | |
3866 | ||
3867 | /* pretend like nothing happened ;) */ | |
3868 | vik_viewport_set_xmpp ( vw->viking_vvp, old_xmpp ); | |
3869 | vik_viewport_set_ympp ( vw->viking_vvp, old_ympp ); | |
3870 | vik_viewport_configure ( vw->viking_vvp ); | |
3871 | draw_update ( vw ); | |
3872 | } | |
3873 | ||
3874 | static void save_image_dir ( VikWindow *vw, const gchar *fn, guint w, guint h, gdouble zoom, gboolean save_as_png, guint tiles_w, guint tiles_h ) | |
3875 | { | |
3876 | gulong size = sizeof(gchar) * (strlen(fn) + 15); | |
3877 | gchar *name_of_file = g_malloc ( size ); | |
3878 | guint x = 1, y = 1; | |
3879 | struct UTM utm_orig, utm; | |
3880 | ||
3881 | /* *** copied from above *** */ | |
3882 | GdkPixbuf *pixbuf_to_save; | |
3883 | gdouble old_xmpp, old_ympp; | |
3884 | GError *error = NULL; | |
3885 | ||
3886 | /* backup old zoom & set new */ | |
3887 | old_xmpp = vik_viewport_get_xmpp ( vw->viking_vvp ); | |
3888 | old_ympp = vik_viewport_get_ympp ( vw->viking_vvp ); | |
3889 | vik_viewport_set_zoom ( vw->viking_vvp, zoom ); | |
3890 | ||
3891 | /* reset width and height: do this only once for all images (same size) */ | |
3892 | vik_viewport_configure_manually ( vw->viking_vvp, w, h ); | |
3893 | /* *** end copy from above *** */ | |
3894 | ||
3895 | g_assert ( vik_viewport_get_coord_mode ( vw->viking_vvp ) == VIK_COORD_UTM ); | |
3896 | ||
3897 | if ( g_mkdir(fn,0777) != 0 ) | |
3898 | g_warning ( "%s: Failed to create directory %s", __FUNCTION__, fn ); | |
3899 | ||
3900 | utm_orig = *((const struct UTM *)vik_viewport_get_center ( vw->viking_vvp )); | |
3901 | ||
3902 | for ( y = 1; y <= tiles_h; y++ ) | |
3903 | { | |
3904 | for ( x = 1; x <= tiles_w; x++ ) | |
3905 | { | |
3906 | g_snprintf ( name_of_file, size, "%s%cy%d-x%d.%s", fn, G_DIR_SEPARATOR, y, x, save_as_png ? "png" : "jpg" ); | |
3907 | utm = utm_orig; | |
3908 | if ( tiles_w & 0x1 ) | |
3909 | utm.easting += ((gdouble)x - ceil(((gdouble)tiles_w)/2)) * (w*zoom); | |
3910 | else | |
3911 | utm.easting += ((gdouble)x - (((gdouble)tiles_w)+1)/2) * (w*zoom); | |
3912 | if ( tiles_h & 0x1 ) /* odd */ | |
3913 | utm.northing -= ((gdouble)y - ceil(((gdouble)tiles_h)/2)) * (h*zoom); | |
3914 | else /* even */ | |
3915 | utm.northing -= ((gdouble)y - (((gdouble)tiles_h)+1)/2) * (h*zoom); | |
3916 | ||
3917 | /* move to correct place. */ | |
3918 | vik_viewport_set_center_utm ( vw->viking_vvp, &utm, FALSE ); | |
3919 | ||
3920 | draw_redraw ( vw ); | |
3921 | ||
3922 | /* save buffer as file. */ | |
3923 | pixbuf_to_save = gdk_pixbuf_get_from_drawable ( NULL, GDK_DRAWABLE(vik_viewport_get_pixmap ( vw->viking_vvp )), NULL, 0, 0, 0, 0, w, h); | |
3924 | gdk_pixbuf_save ( pixbuf_to_save, name_of_file, save_as_png ? "png" : "jpeg", &error, NULL ); | |
3925 | if (error) | |
3926 | { | |
3927 | gchar *msg = g_strdup_printf (_("Unable to write to file %s: %s"), name_of_file, error->message ); | |
3928 | vik_statusbar_set_message ( vw->viking_vs, VIK_STATUSBAR_INFO, msg ); | |
3929 | g_free ( msg ); | |
3930 | g_error_free (error); | |
3931 | } | |
3932 | ||
3933 | g_object_unref ( G_OBJECT(pixbuf_to_save) ); | |
3934 | } | |
3935 | } | |
3936 | ||
3937 | vik_viewport_set_center_utm ( vw->viking_vvp, &utm_orig, FALSE ); | |
3938 | vik_viewport_set_xmpp ( vw->viking_vvp, old_xmpp ); | |
3939 | vik_viewport_set_ympp ( vw->viking_vvp, old_ympp ); | |
3940 | vik_viewport_configure ( vw->viking_vvp ); | |
3941 | draw_update ( vw ); | |
3942 | ||
3943 | g_free ( name_of_file ); | |
3944 | } | |
3945 | ||
3946 | static void draw_to_image_file_current_window_cb(GtkWidget* widget,GdkEventButton *event,gpointer *pass_along) | |
3947 | { | |
3948 | VikWindow *vw = VIK_WINDOW(pass_along[0]); | |
3949 | GtkSpinButton *width_spin = GTK_SPIN_BUTTON(pass_along[1]), *height_spin = GTK_SPIN_BUTTON(pass_along[2]); | |
3950 | ||
3951 | gint active = gtk_combo_box_get_active ( GTK_COMBO_BOX(pass_along[3]) ); | |
3952 | gdouble zoom = pow (2, active-2 ); | |
3953 | ||
3954 | gdouble width_min, width_max, height_min, height_max; | |
3955 | gint width, height; | |
3956 | ||
3957 | gtk_spin_button_get_range ( width_spin, &width_min, &width_max ); | |
3958 | gtk_spin_button_get_range ( height_spin, &height_min, &height_max ); | |
3959 | ||
3960 | /* TODO: support for xzoom and yzoom values */ | |
3961 | width = vik_viewport_get_width ( vw->viking_vvp ) * vik_viewport_get_xmpp ( vw->viking_vvp ) / zoom; | |
3962 | height = vik_viewport_get_height ( vw->viking_vvp ) * vik_viewport_get_xmpp ( vw->viking_vvp ) / zoom; | |
3963 | ||
3964 | if ( width > width_max || width < width_min || height > height_max || height < height_min ) | |
3965 | a_dialog_info_msg ( GTK_WINDOW(vw), _("Viewable region outside allowable pixel size bounds for image. Clipping width/height values.") ); | |
3966 | ||
3967 | gtk_spin_button_set_value ( width_spin, width ); | |
3968 | gtk_spin_button_set_value ( height_spin, height ); | |
3969 | } | |
3970 | ||
3971 | static void draw_to_image_file_total_area_cb (GtkSpinButton *spinbutton, gpointer *pass_along) | |
3972 | { | |
3973 | GtkSpinButton *width_spin = GTK_SPIN_BUTTON(pass_along[1]), *height_spin = GTK_SPIN_BUTTON(pass_along[2]); | |
3974 | ||
3975 | gint active = gtk_combo_box_get_active ( GTK_COMBO_BOX(pass_along[3]) ); | |
3976 | gdouble zoom = pow (2, active-2 ); | |
3977 | ||
3978 | gchar *label_text; | |
3979 | gdouble w, h; | |
3980 | w = gtk_spin_button_get_value(width_spin) * zoom; | |
3981 | h = gtk_spin_button_get_value(height_spin) * zoom; | |
3982 | if (pass_along[4]) /* save many images; find TOTAL area covered */ | |
3983 | { | |
3984 | w *= gtk_spin_button_get_value(GTK_SPIN_BUTTON(pass_along[4])); | |
3985 | h *= gtk_spin_button_get_value(GTK_SPIN_BUTTON(pass_along[5])); | |
3986 | } | |
3987 | vik_units_distance_t dist_units = a_vik_get_units_distance (); | |
3988 | switch (dist_units) { | |
3989 | case VIK_UNITS_DISTANCE_KILOMETRES: | |
3990 | label_text = g_strdup_printf ( _("Total area: %ldm x %ldm (%.3f sq. km)"), (glong)w, (glong)h, (w*h/1000000)); | |
3991 | break; | |
3992 | case VIK_UNITS_DISTANCE_MILES: | |
3993 | label_text = g_strdup_printf ( _("Total area: %ldm x %ldm (%.3f sq. miles)"), (glong)w, (glong)h, (w*h/2589988.11)); | |
3994 | break; | |
3995 | case VIK_UNITS_DISTANCE_NAUTICAL_MILES: | |
3996 | label_text = g_strdup_printf ( _("Total area: %ldm x %ldm (%.3f sq. NM)"), (glong)w, (glong)h, (w*h/(1852.0*1852.0))); | |
3997 | break; | |
3998 | default: | |
3999 | label_text = g_strdup_printf ("Just to keep the compiler happy"); | |
4000 | g_critical("Houston, we've had a problem. distance=%d", dist_units); | |
4001 | } | |
4002 | ||
4003 | gtk_label_set_text(GTK_LABEL(pass_along[6]), label_text); | |
4004 | g_free ( label_text ); | |
4005 | } | |
4006 | ||
4007 | typedef enum { | |
4008 | VW_GEN_SINGLE_IMAGE, | |
4009 | VW_GEN_DIRECTORY_OF_IMAGES, | |
4010 | VW_GEN_KMZ_FILE, | |
4011 | } img_generation_t; | |
4012 | ||
4013 | /* | |
4014 | * Get an allocated filename (or directory as specified) | |
4015 | */ | |
4016 | static gchar* draw_image_filename ( VikWindow *vw, img_generation_t img_gen ) | |
4017 | { | |
4018 | gchar *fn = NULL; | |
4019 | if ( img_gen != VW_GEN_DIRECTORY_OF_IMAGES ) | |
4020 | { | |
4021 | // Single file | |
4022 | GtkWidget *dialog = gtk_file_chooser_dialog_new (_("Save Image"), | |
4023 | GTK_WINDOW(vw), | |
4024 | GTK_FILE_CHOOSER_ACTION_SAVE, | |
4025 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, | |
4026 | GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT, | |
4027 | NULL); | |
4028 | if ( last_folder_images_uri ) | |
4029 | gtk_file_chooser_set_current_folder_uri ( GTK_FILE_CHOOSER(dialog), last_folder_images_uri ); | |
4030 | ||
4031 | GtkFileChooser *chooser = GTK_FILE_CHOOSER ( dialog ); | |
4032 | /* Add filters */ | |
4033 | GtkFileFilter *filter; | |
4034 | filter = gtk_file_filter_new (); | |
4035 | gtk_file_filter_set_name ( filter, _("All") ); | |
4036 | gtk_file_filter_add_pattern ( filter, "*" ); | |
4037 | gtk_file_chooser_add_filter ( chooser, filter ); | |
4038 | ||
4039 | if ( img_gen == VW_GEN_KMZ_FILE ) { | |
4040 | filter = gtk_file_filter_new (); | |
4041 | gtk_file_filter_set_name ( filter, _("KMZ") ); | |
4042 | gtk_file_filter_add_mime_type ( filter, "vnd.google-earth.kmz"); | |
4043 | gtk_file_filter_add_pattern ( filter, "*.kmz" ); | |
4044 | gtk_file_chooser_add_filter ( chooser, filter ); | |
4045 | gtk_file_chooser_set_filter ( chooser, filter ); | |
4046 | } | |
4047 | else { | |
4048 | filter = gtk_file_filter_new (); | |
4049 | gtk_file_filter_set_name ( filter, _("JPG") ); | |
4050 | gtk_file_filter_add_mime_type ( filter, "image/jpeg"); | |
4051 | gtk_file_chooser_add_filter ( chooser, filter ); | |
4052 | ||
4053 | if ( !vw->draw_image_save_as_png ) | |
4054 | gtk_file_chooser_set_filter ( chooser, filter ); | |
4055 | ||
4056 | filter = gtk_file_filter_new (); | |
4057 | gtk_file_filter_set_name ( filter, _("PNG") ); | |
4058 | gtk_file_filter_add_mime_type ( filter, "image/png"); | |
4059 | gtk_file_chooser_add_filter ( chooser, filter ); | |
4060 | ||
4061 | if ( vw->draw_image_save_as_png ) | |
4062 | gtk_file_chooser_set_filter ( chooser, filter ); | |
4063 | } | |
4064 | ||
4065 | gtk_window_set_transient_for ( GTK_WINDOW(dialog), GTK_WINDOW(vw) ); | |
4066 | gtk_window_set_destroy_with_parent ( GTK_WINDOW(dialog), TRUE ); | |
4067 | ||
4068 | if ( gtk_dialog_run ( GTK_DIALOG(dialog) ) == GTK_RESPONSE_ACCEPT ) { | |
4069 | g_free ( last_folder_images_uri ); | |
4070 | last_folder_images_uri = gtk_file_chooser_get_current_folder_uri ( GTK_FILE_CHOOSER(dialog) ); | |
4071 | ||
4072 | fn = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(dialog) ); | |
4073 | if ( g_file_test ( fn, G_FILE_TEST_EXISTS ) ) | |
4074 | if ( ! a_dialog_yes_or_no ( GTK_WINDOW(dialog), _("The file \"%s\" exists, do you wish to overwrite it?"), a_file_basename ( fn ) ) ) | |
4075 | fn = NULL; | |
4076 | } | |
4077 | gtk_widget_destroy ( dialog ); | |
4078 | } | |
4079 | else { | |
4080 | // A directory | |
4081 | // For some reason this method is only written to work in UTM... | |
4082 | if ( vik_viewport_get_coord_mode(vw->viking_vvp) != VIK_COORD_UTM ) { | |
4083 | a_dialog_error_msg ( GTK_WINDOW(vw), _("You must be in UTM mode to use this feature") ); | |
4084 | return fn; | |
4085 | } | |
4086 | ||
4087 | GtkWidget *dialog = gtk_file_chooser_dialog_new (_("Choose a directory to hold images"), | |
4088 | GTK_WINDOW(vw), | |
4089 | GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER, | |
4090 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, | |
4091 | GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, | |
4092 | NULL); | |
4093 | gtk_window_set_transient_for ( GTK_WINDOW(dialog), GTK_WINDOW(vw) ); | |
4094 | gtk_window_set_destroy_with_parent ( GTK_WINDOW(dialog), TRUE ); | |
4095 | ||
4096 | if ( gtk_dialog_run ( GTK_DIALOG(dialog) ) == GTK_RESPONSE_ACCEPT ) { | |
4097 | fn = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(dialog) ); | |
4098 | } | |
4099 | gtk_widget_destroy ( dialog ); | |
4100 | } | |
4101 | return fn; | |
4102 | } | |
4103 | ||
4104 | static void draw_to_image_file ( VikWindow *vw, img_generation_t img_gen ) | |
4105 | { | |
4106 | /* todo: default for answers inside VikWindow or static (thruout instance) */ | |
4107 | GtkWidget *dialog = gtk_dialog_new_with_buttons ( _("Save to Image File"), GTK_WINDOW(vw), | |
4108 | GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, | |
4109 | GTK_STOCK_CANCEL, | |
4110 | GTK_RESPONSE_REJECT, | |
4111 | GTK_STOCK_OK, | |
4112 | GTK_RESPONSE_ACCEPT, | |
4113 | NULL ); | |
4114 | GtkWidget *width_label, *width_spin, *height_label, *height_spin; | |
4115 | GtkWidget *current_window_button; | |
4116 | gpointer current_window_pass_along[7]; | |
4117 | GtkWidget *zoom_label, *zoom_combo; | |
4118 | GtkWidget *total_size_label; | |
4119 | ||
4120 | // only used for VW_GEN_DIRECTORY_OF_IMAGES | |
4121 | GtkWidget *tiles_width_spin = NULL, *tiles_height_spin = NULL; | |
4122 | ||
4123 | width_label = gtk_label_new ( _("Width (pixels):") ); | |
4124 | width_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( vw->draw_image_width, 10, 50000, 10, 100, 0 )), 10, 0 ); | |
4125 | height_label = gtk_label_new ( _("Height (pixels):") ); | |
4126 | height_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( vw->draw_image_height, 10, 50000, 10, 100, 0 )), 10, 0 ); | |
4127 | #ifdef WINDOWS | |
4128 | GtkWidget *win_warning_label = gtk_label_new ( _("WARNING: USING LARGE IMAGES OVER 10000x10000\nMAY CRASH THE PROGRAM!") ); | |
4129 | #endif | |
4130 | zoom_label = gtk_label_new ( _("Zoom (meters per pixel):") ); | |
4131 | /* TODO: separate xzoom and yzoom factors */ | |
4132 | zoom_combo = create_zoom_combo_all_levels(); | |
4133 | ||
4134 | gdouble mpp = vik_viewport_get_xmpp(vw->viking_vvp); | |
4135 | gint active = 2 + round ( log (mpp) / log (2) ); | |
4136 | ||
4137 | // Can we not hard code size here? | |
4138 | if ( active > 17 ) | |
4139 | active = 17; | |
4140 | if ( active < 0 ) | |
4141 | active = 0; | |
4142 | gtk_combo_box_set_active ( GTK_COMBO_BOX(zoom_combo), active ); | |
4143 | ||
4144 | total_size_label = gtk_label_new ( NULL ); | |
4145 | ||
4146 | current_window_button = gtk_button_new_with_label ( _("Area in current viewable window") ); | |
4147 | current_window_pass_along [0] = vw; | |
4148 | current_window_pass_along [1] = width_spin; | |
4149 | current_window_pass_along [2] = height_spin; | |
4150 | current_window_pass_along [3] = zoom_combo; | |
4151 | current_window_pass_along [4] = NULL; // Only for directory of tiles: width | |
4152 | current_window_pass_along [5] = NULL; // Only for directory of tiles: height | |
4153 | current_window_pass_along [6] = total_size_label; | |
4154 | g_signal_connect ( G_OBJECT(current_window_button), "button_press_event", G_CALLBACK(draw_to_image_file_current_window_cb), current_window_pass_along ); | |
4155 | ||
4156 | GtkWidget *png_radio = gtk_radio_button_new_with_label ( NULL, _("Save as PNG") ); | |
4157 | GtkWidget *jpeg_radio = gtk_radio_button_new_with_label_from_widget ( GTK_RADIO_BUTTON(png_radio), _("Save as JPEG") ); | |
4158 | ||
4159 | if ( img_gen == VW_GEN_KMZ_FILE ) { | |
4160 | // Don't show image type selection if creating a KMZ (always JPG internally) | |
4161 | // Start with viewable area by default | |
4162 | draw_to_image_file_current_window_cb ( current_window_button, NULL, current_window_pass_along ); | |
4163 | } else { | |
4164 | gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), jpeg_radio, FALSE, FALSE, 0); | |
4165 | gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), png_radio, FALSE, FALSE, 0); | |
4166 | } | |
4167 | ||
4168 | if ( ! vw->draw_image_save_as_png ) | |
4169 | gtk_toggle_button_set_active ( GTK_TOGGLE_BUTTON(jpeg_radio), TRUE ); | |
4170 | ||
4171 | gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), width_label, FALSE, FALSE, 0); | |
4172 | gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), width_spin, FALSE, FALSE, 0); | |
4173 | gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), height_label, FALSE, FALSE, 0); | |
4174 | gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), height_spin, FALSE, FALSE, 0); | |
4175 | #ifdef WINDOWS | |
4176 | gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), win_warning_label, FALSE, FALSE, 0); | |
4177 | #endif | |
4178 | gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), current_window_button, FALSE, FALSE, 0); | |
4179 | gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), zoom_label, FALSE, FALSE, 0); | |
4180 | gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), zoom_combo, FALSE, FALSE, 0); | |
4181 | ||
4182 | if ( img_gen == VW_GEN_DIRECTORY_OF_IMAGES ) | |
4183 | { | |
4184 | GtkWidget *tiles_width_label, *tiles_height_label; | |
4185 | ||
4186 | tiles_width_label = gtk_label_new ( _("East-west image tiles:") ); | |
4187 | tiles_width_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( 5, 1, 10, 1, 100, 0 )), 1, 0 ); | |
4188 | tiles_height_label = gtk_label_new ( _("North-south image tiles:") ); | |
4189 | tiles_height_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( 5, 1, 10, 1, 100, 0 )), 1, 0 ); | |
4190 | gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), tiles_width_label, FALSE, FALSE, 0); | |
4191 | gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), tiles_width_spin, FALSE, FALSE, 0); | |
4192 | gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), tiles_height_label, FALSE, FALSE, 0); | |
4193 | gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), tiles_height_spin, FALSE, FALSE, 0); | |
4194 | ||
4195 | current_window_pass_along [4] = tiles_width_spin; | |
4196 | current_window_pass_along [5] = tiles_height_spin; | |
4197 | g_signal_connect ( G_OBJECT(tiles_width_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along ); | |
4198 | g_signal_connect ( G_OBJECT(tiles_height_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along ); | |
4199 | } | |
4200 | gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), total_size_label, FALSE, FALSE, 0); | |
4201 | g_signal_connect ( G_OBJECT(width_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along ); | |
4202 | g_signal_connect ( G_OBJECT(height_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along ); | |
4203 | g_signal_connect ( G_OBJECT(zoom_combo), "changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along ); | |
4204 | ||
4205 | draw_to_image_file_total_area_cb ( NULL, current_window_pass_along ); /* set correct size info now */ | |
4206 | ||
4207 | gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT ); | |
4208 | ||
4209 | gtk_widget_show_all ( gtk_dialog_get_content_area(GTK_DIALOG(dialog)) ); | |
4210 | ||
4211 | if ( gtk_dialog_run ( GTK_DIALOG(dialog) ) == GTK_RESPONSE_ACCEPT ) | |
4212 | { | |
4213 | gtk_widget_hide ( GTK_WIDGET(dialog) ); | |
4214 | ||
4215 | gchar *fn = draw_image_filename ( vw, img_gen ); | |
4216 | if ( !fn ) | |
4217 | return; | |
4218 | ||
4219 | gint active_z = gtk_combo_box_get_active ( GTK_COMBO_BOX(zoom_combo) ); | |
4220 | gdouble zoom = pow (2, active_z-2 ); | |
4221 | ||
4222 | if ( img_gen == VW_GEN_SINGLE_IMAGE ) | |
4223 | save_image_file ( vw, fn, | |
4224 | vw->draw_image_width = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(width_spin) ), | |
4225 | vw->draw_image_height = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(height_spin) ), | |
4226 | zoom, | |
4227 | vw->draw_image_save_as_png = gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON(png_radio) ), | |
4228 | FALSE ); | |
4229 | else if ( img_gen == VW_GEN_KMZ_FILE ) { | |
4230 | // Remove some viewport overlays as these aren't useful in KMZ file. | |
4231 | gboolean restore_xhair = vik_viewport_get_draw_centermark ( vw->viking_vvp ); | |
4232 | if ( restore_xhair ) | |
4233 | vik_viewport_set_draw_centermark ( vw->viking_vvp, FALSE ); | |
4234 | gboolean restore_scale = vik_viewport_get_draw_scale ( vw->viking_vvp ); | |
4235 | if ( restore_scale ) | |
4236 | vik_viewport_set_draw_scale ( vw->viking_vvp, FALSE ); | |
4237 | ||
4238 | save_image_file ( vw, | |
4239 | fn, | |
4240 | gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(width_spin) ), | |
4241 | gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(height_spin) ), | |
4242 | zoom, | |
4243 | FALSE, // JPG | |
4244 | TRUE ); | |
4245 | ||
4246 | if ( restore_xhair ) | |
4247 | vik_viewport_set_draw_centermark ( vw->viking_vvp, TRUE ); | |
4248 | if ( restore_scale ) | |
4249 | vik_viewport_set_draw_scale ( vw->viking_vvp, TRUE ); | |
4250 | if ( restore_xhair || restore_scale ) | |
4251 | draw_update ( vw ); | |
4252 | } | |
4253 | else { | |
4254 | // NB is in UTM mode ATM | |
4255 | save_image_dir ( vw, fn, | |
4256 | vw->draw_image_width = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(width_spin) ), | |
4257 | vw->draw_image_height = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(height_spin) ), | |
4258 | zoom, | |
4259 | vw->draw_image_save_as_png = gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON(png_radio) ), | |
4260 | gtk_spin_button_get_value ( GTK_SPIN_BUTTON(tiles_width_spin) ), | |
4261 | gtk_spin_button_get_value ( GTK_SPIN_BUTTON(tiles_height_spin) ) ); | |
4262 | } | |
4263 | ||
4264 | g_free ( fn ); | |
4265 | } | |
4266 | gtk_widget_destroy ( GTK_WIDGET(dialog) ); | |
4267 | } | |
4268 | ||
4269 | static void draw_to_kmz_file_cb ( GtkAction *a, VikWindow *vw ) | |
4270 | { | |
4271 | if ( vik_viewport_get_coord_mode(vw->viking_vvp) == VIK_COORD_UTM ) { | |
4272 | a_dialog_error_msg ( GTK_WINDOW(vw), _("This feature is not available in UTM mode") ); | |
4273 | return; | |
4274 | } | |
4275 | // NB ATM This only generates a KMZ file with the current viewport image - intended mostly for map images [but will include any lines/icons from track & waypoints that are drawn] | |
4276 | // (it does *not* include a full KML dump of every track, waypoint etc...) | |
4277 | draw_to_image_file ( vw, VW_GEN_KMZ_FILE ); | |
4278 | } | |
4279 | ||
4280 | static void draw_to_image_file_cb ( GtkAction *a, VikWindow *vw ) | |
4281 | { | |
4282 | draw_to_image_file ( vw, VW_GEN_SINGLE_IMAGE ); | |
4283 | } | |
4284 | ||
4285 | static void draw_to_image_dir_cb ( GtkAction *a, VikWindow *vw ) | |
4286 | { | |
4287 | draw_to_image_file ( vw, VW_GEN_DIRECTORY_OF_IMAGES ); | |
4288 | } | |
4289 | ||
4290 | /** | |
4291 | * | |
4292 | */ | |
4293 | static void import_kmz_file_cb ( GtkAction *a, VikWindow *vw ) | |
4294 | { | |
4295 | GtkWidget *dialog = gtk_file_chooser_dialog_new (_("Open File"), | |
4296 | GTK_WINDOW(vw), | |
4297 | GTK_FILE_CHOOSER_ACTION_OPEN, | |
4298 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, | |
4299 | GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, | |
4300 | NULL); | |
4301 | ||
4302 | GtkFileFilter *filter; | |
4303 | filter = gtk_file_filter_new (); | |
4304 | gtk_file_filter_set_name ( filter, _("KMZ") ); | |
4305 | gtk_file_filter_add_mime_type ( filter, "vnd.google-earth.kmz"); | |
4306 | gtk_file_filter_add_pattern ( filter, "*.kmz" ); | |
4307 | gtk_file_chooser_add_filter ( GTK_FILE_CHOOSER(dialog), filter ); | |
4308 | gtk_file_chooser_set_filter ( GTK_FILE_CHOOSER(dialog), filter ); | |
4309 | ||
4310 | filter = gtk_file_filter_new (); | |
4311 | gtk_file_filter_set_name( filter, _("All") ); | |
4312 | gtk_file_filter_add_pattern ( filter, "*" ); | |
4313 | gtk_file_chooser_add_filter ( GTK_FILE_CHOOSER(dialog), filter ); | |
4314 | // Default to any file - same as before open filters were added | |
4315 | gtk_file_chooser_set_filter ( GTK_FILE_CHOOSER(dialog), filter ); | |
4316 | ||
4317 | if ( gtk_dialog_run ( GTK_DIALOG(dialog) ) == GTK_RESPONSE_ACCEPT ) { | |
4318 | gchar *fn = gtk_file_chooser_get_filename ( GTK_FILE_CHOOSER(dialog) ); | |
4319 | // TODO convert ans value into readable explaination of failure... | |
4320 | int ans = kmz_open_file ( fn, vw->viking_vvp, vw->viking_vlp ); | |
4321 | if ( ans ) | |
4322 | a_dialog_error_msg_extra ( GTK_WINDOW(vw), _("Unable to import %s."), fn ); | |
4323 | ||
4324 | draw_update ( vw ); | |
4325 | } | |
4326 | gtk_widget_destroy ( dialog ); | |
4327 | } | |
4328 | ||
4329 | static void print_cb ( GtkAction *a, VikWindow *vw ) | |
4330 | { | |
4331 | a_print(vw, vw->viking_vvp); | |
4332 | } | |
4333 | ||
4334 | /* really a misnomer: changes coord mode (actual coordinates) AND/OR draw mode (viewport only) */ | |
4335 | static void window_change_coord_mode_cb ( GtkAction *old_a, GtkAction *a, VikWindow *vw ) | |
4336 | { | |
4337 | const gchar *name = gtk_action_get_name(a); | |
4338 | GtkToggleToolButton *tbutton = (GtkToggleToolButton *)toolbar_get_widget_by_name ( vw->viking_vtb, name ); | |
4339 | if ( tbutton ) | |
4340 | gtk_toggle_tool_button_set_active ( tbutton, TRUE ); | |
4341 | ||
4342 | VikViewportDrawMode drawmode; | |
4343 | if (!g_strcmp0(name, "ModeUTM")) { | |
4344 | drawmode = VIK_VIEWPORT_DRAWMODE_UTM; | |
4345 | } | |
4346 | else if (!g_strcmp0(name, "ModeLatLon")) { | |
4347 | drawmode = VIK_VIEWPORT_DRAWMODE_LATLON; | |
4348 | } | |
4349 | else if (!g_strcmp0(name, "ModeExpedia")) { | |
4350 | drawmode = VIK_VIEWPORT_DRAWMODE_EXPEDIA; | |
4351 | } | |
4352 | else if (!g_strcmp0(name, "ModeMercator")) { | |
4353 | drawmode = VIK_VIEWPORT_DRAWMODE_MERCATOR; | |
4354 | } | |
4355 | else { | |
4356 | g_critical("Houston, we've had a problem."); | |
4357 | return; | |
4358 | } | |
4359 | ||
4360 | if ( !vw->only_updating_coord_mode_ui ) | |
4361 | { | |
4362 | VikViewportDrawMode olddrawmode = vik_viewport_get_drawmode ( vw->viking_vvp ); | |
4363 | if ( olddrawmode != drawmode ) | |
4364 | { | |
4365 | /* this takes care of coord mode too */ | |
4366 | vik_viewport_set_drawmode ( vw->viking_vvp, drawmode ); | |
4367 | if ( drawmode == VIK_VIEWPORT_DRAWMODE_UTM ) { | |
4368 | vik_layers_panel_change_coord_mode ( vw->viking_vlp, VIK_COORD_UTM ); | |
4369 | } else if ( olddrawmode == VIK_VIEWPORT_DRAWMODE_UTM ) { | |
4370 | vik_layers_panel_change_coord_mode ( vw->viking_vlp, VIK_COORD_LATLON ); | |
4371 | } | |
4372 | draw_update ( vw ); | |
4373 | } | |
4374 | } | |
4375 | } | |
4376 | ||
4377 | static void toggle_draw_scale ( GtkAction *a, VikWindow *vw ) | |
4378 | { | |
4379 | gboolean state = !vik_viewport_get_draw_scale ( vw->viking_vvp ); | |
4380 | GtkWidget *check_box = gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu/View/SetShow/ShowScale" ); | |
4381 | if ( !check_box ) | |
4382 | return; | |
4383 | gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(check_box), state ); | |
4384 | vik_viewport_set_draw_scale ( vw->viking_vvp, state ); | |
4385 | draw_update ( vw ); | |
4386 | } | |
4387 | ||
4388 | static void toggle_draw_centermark ( GtkAction *a, VikWindow *vw ) | |
4389 | { | |
4390 | gboolean state = !vik_viewport_get_draw_centermark ( vw->viking_vvp ); | |
4391 | GtkWidget *check_box = gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu/View/SetShow/ShowCenterMark" ); | |
4392 | if ( !check_box ) | |
4393 | return; | |
4394 | gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(check_box), state ); | |
4395 | vik_viewport_set_draw_centermark ( vw->viking_vvp, state ); | |
4396 | draw_update ( vw ); | |
4397 | } | |
4398 | ||
4399 | static void toggle_draw_highlight ( GtkAction *a, VikWindow *vw ) | |
4400 | { | |
4401 | gboolean state = !vik_viewport_get_draw_highlight ( vw->viking_vvp ); | |
4402 | GtkWidget *check_box = gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu/View/SetShow/ShowHighlight" ); | |
4403 | if ( !check_box ) | |
4404 | return; | |
4405 | gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(check_box), state ); | |
4406 | vik_viewport_set_draw_highlight ( vw->viking_vvp, state ); | |
4407 | draw_update ( vw ); | |
4408 | } | |
4409 | ||
4410 | static void set_bg_color ( GtkAction *a, VikWindow *vw ) | |
4411 | { | |
4412 | GtkWidget *colorsd = gtk_color_selection_dialog_new ( _("Choose a background color") ); | |
4413 | GdkColor *color = vik_viewport_get_background_gdkcolor ( vw->viking_vvp ); | |
4414 | gtk_color_selection_set_previous_color ( GTK_COLOR_SELECTION(gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG(colorsd))), color ); | |
4415 | gtk_color_selection_set_current_color ( GTK_COLOR_SELECTION(gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG(colorsd))), color ); | |
4416 | if ( gtk_dialog_run ( GTK_DIALOG(colorsd) ) == GTK_RESPONSE_OK ) | |
4417 | { | |
4418 | gtk_color_selection_get_current_color ( GTK_COLOR_SELECTION(gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG(colorsd))), color ); | |
4419 | vik_viewport_set_background_gdkcolor ( vw->viking_vvp, color ); | |
4420 | draw_update ( vw ); | |
4421 | } | |
4422 | g_free ( color ); | |
4423 | gtk_widget_destroy ( colorsd ); | |
4424 | } | |
4425 | ||
4426 | static void set_highlight_color ( GtkAction *a, VikWindow *vw ) | |
4427 | { | |
4428 | GtkWidget *colorsd = gtk_color_selection_dialog_new ( _("Choose a track highlight color") ); | |
4429 | GdkColor *color = vik_viewport_get_highlight_gdkcolor ( vw->viking_vvp ); | |
4430 | gtk_color_selection_set_previous_color ( GTK_COLOR_SELECTION(gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG(colorsd))), color ); | |
4431 | gtk_color_selection_set_current_color ( GTK_COLOR_SELECTION(gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG(colorsd))), color ); | |
4432 | if ( gtk_dialog_run ( GTK_DIALOG(colorsd) ) == GTK_RESPONSE_OK ) | |
4433 | { | |
4434 | gtk_color_selection_get_current_color ( GTK_COLOR_SELECTION(gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG(colorsd))), color ); | |
4435 | vik_viewport_set_highlight_gdkcolor ( vw->viking_vvp, color ); | |
4436 | draw_update ( vw ); | |
4437 | } | |
4438 | g_free ( color ); | |
4439 | gtk_widget_destroy ( colorsd ); | |
4440 | } | |
4441 | ||
4442 | ||
4443 | /*********************************************************************************************** | |
4444 | ** GUI Creation | |
4445 | ***********************************************************************************************/ | |
4446 | ||
4447 | static GtkActionEntry entries[] = { | |
4448 | { "File", NULL, N_("_File"), 0, 0, 0 }, | |
4449 | { "Edit", NULL, N_("_Edit"), 0, 0, 0 }, | |
4450 | { "View", NULL, N_("_View"), 0, 0, 0 }, | |
4451 | { "SetShow", NULL, N_("_Show"), 0, 0, 0 }, | |
4452 | { "SetZoom", NULL, N_("_Zoom"), 0, 0, 0 }, | |
4453 | { "SetPan", NULL, N_("_Pan"), 0, 0, 0 }, | |
4454 | { "Layers", NULL, N_("_Layers"), 0, 0, 0 }, | |
4455 | { "Tools", NULL, N_("_Tools"), 0, 0, 0 }, | |
4456 | { "Exttools", NULL, N_("_Webtools"), 0, 0, 0 }, | |
4457 | { "Help", NULL, N_("_Help"), 0, 0, 0 }, | |
4458 | ||
4459 | { "New", GTK_STOCK_NEW, N_("_New"), "<control>N", N_("New file"), (GCallback)newwindow_cb }, | |
4460 | { "Open", GTK_STOCK_OPEN, N_("_Open..."), "<control>O", N_("Open a file"), (GCallback)load_file }, | |
4461 | { "OpenRecentFile", NULL, N_("Open _Recent File"), NULL, NULL, (GCallback)NULL }, | |
4462 | { "Append", GTK_STOCK_ADD, N_("Append _File..."), NULL, N_("Append data from a different file"), (GCallback)load_file }, | |
4463 | { "Export", GTK_STOCK_CONVERT, N_("_Export All"), NULL, N_("Export All TrackWaypoint Layers"), (GCallback)NULL }, | |
4464 | { "ExportGPX", NULL, N_("_GPX..."), NULL, N_("Export as GPX"), (GCallback)export_to_gpx }, | |
4465 | { "Acquire", GTK_STOCK_GO_DOWN, N_("A_cquire"), NULL, NULL, (GCallback)NULL }, | |
4466 | { "AcquireGPS", NULL, N_("From _GPS..."), NULL, N_("Transfer data from a GPS device"), (GCallback)acquire_from_gps }, | |
4467 | { "AcquireGPSBabel", NULL, N_("Import File With GPS_Babel..."), NULL, N_("Import file via GPSBabel converter"), (GCallback)acquire_from_file }, | |
4468 | { "AcquireRouting", NULL, N_("_Directions..."), NULL, N_("Get driving directions"), (GCallback)acquire_from_routing }, | |
4469 | #ifdef VIK_CONFIG_OPENSTREETMAP | |
4470 | { "AcquireOSM", NULL, N_("_OSM Traces..."), NULL, N_("Get traces from OpenStreetMap"), (GCallback)acquire_from_osm }, | |
4471 | { "AcquireMyOSM", NULL, N_("_My OSM Traces..."), NULL, N_("Get Your Own Traces from OpenStreetMap"), (GCallback)acquire_from_my_osm }, | |
4472 | #endif | |
4473 | #ifdef VIK_CONFIG_GEOCACHES | |
4474 | { "AcquireGC", NULL, N_("Geo_caches..."), NULL, N_("Get Geocaches from geocaching.com"), (GCallback)acquire_from_gc }, | |
4475 | #endif | |
4476 | #ifdef VIK_CONFIG_GEOTAG | |
4477 | { "AcquireGeotag", NULL, N_("From Geotagged _Images..."), NULL, N_("Create waypoints from geotagged images"), (GCallback)acquire_from_geotag }, | |
4478 | #endif | |
4479 | { "AcquireURL", NULL, N_("From _URL..."), NULL, N_("Get a file from a URL"), (GCallback)acquire_from_url }, | |
4480 | #ifdef VIK_CONFIG_GEONAMES | |
4481 | { "AcquireWikipedia", NULL, N_("From _Wikipedia Waypoints"), NULL, N_("Create waypoints from Wikipedia items in the current view"), (GCallback)acquire_from_wikipedia }, | |
4482 | #endif | |
4483 | { "Save", GTK_STOCK_SAVE, N_("_Save"), "<control>S", N_("Save the file"), (GCallback)save_file }, | |
4484 | { "SaveAs", GTK_STOCK_SAVE_AS, N_("Save _As..."), NULL, N_("Save the file under different name"), (GCallback)save_file_as }, | |
4485 | { "FileProperties", NULL, N_("Properties..."), NULL, N_("File Properties"), (GCallback)file_properties_cb }, | |
4486 | #ifdef HAVE_ZIP_H | |
4487 | { "ImportKMZ", GTK_STOCK_CONVERT, N_("Import KMZ _Map File..."), NULL, N_("Import a KMZ file"), (GCallback)import_kmz_file_cb }, | |
4488 | { "GenKMZ", GTK_STOCK_DND, N_("Generate _KMZ Map File..."), NULL, N_("Generate a KMZ file with an overlay of the current view"), (GCallback)draw_to_kmz_file_cb }, | |
4489 | #endif | |
4490 | { "GenImg", GTK_STOCK_FILE, N_("_Generate Image File..."), NULL, N_("Save a snapshot of the workspace into a file"), (GCallback)draw_to_image_file_cb }, | |
4491 | { "GenImgDir", GTK_STOCK_DND_MULTIPLE, N_("Generate _Directory of Images..."), NULL, N_("Generate _Directory of Images"), (GCallback)draw_to_image_dir_cb }, | |
4492 | { "Print", GTK_STOCK_PRINT, N_("_Print..."), NULL, N_("Print maps"), (GCallback)print_cb }, | |
4493 | { "Exit", GTK_STOCK_QUIT, N_("E_xit"), "<control>W", N_("Exit the program"), (GCallback)window_close }, | |
4494 | { "SaveExit", GTK_STOCK_QUIT, N_("Save and Exit"), NULL, N_("Save and Exit the program"), (GCallback)save_file_and_exit }, | |
4495 | ||
4496 | { "GoBack", GTK_STOCK_GO_BACK, N_("Go to the Pre_vious Location"), NULL, N_("Go to the previous location"), (GCallback)draw_goto_back_and_forth }, | |
4497 | { "GoForward", GTK_STOCK_GO_FORWARD, N_("Go to the _Next Location"), NULL, N_("Go to the next location"), (GCallback)draw_goto_back_and_forth }, | |
4498 | { "GotoDefaultLocation", GTK_STOCK_HOME, N_("Go to the _Default Location"), NULL, N_("Go to the default location"), (GCallback)goto_default_location }, | |
4499 | { "GotoSearch", GTK_STOCK_JUMP_TO, N_("Go to _Location..."), NULL, N_("Go to address/place using text search"), (GCallback)goto_address }, | |
4500 | { "GotoLL", GTK_STOCK_JUMP_TO, N_("_Go to Lat/Lon..."), NULL, N_("Go to arbitrary lat/lon coordinate"), (GCallback)draw_goto_cb }, | |
4501 | { "GotoUTM", GTK_STOCK_JUMP_TO, N_("Go to UTM..."), NULL, N_("Go to arbitrary UTM coordinate"), (GCallback)draw_goto_cb }, | |
4502 | { "Refresh", GTK_STOCK_REFRESH, N_("_Refresh"), "F5", N_("Refresh any maps displayed"), (GCallback)draw_refresh_cb }, | |
4503 | { "SetHLColor",GTK_STOCK_SELECT_COLOR, N_("Set _Highlight Color..."), NULL, N_("Set Highlight Color"), (GCallback)set_highlight_color }, | |
4504 | { "SetBGColor",GTK_STOCK_SELECT_COLOR, N_("Set Bac_kground Color..."), NULL, N_("Set Background Color"), (GCallback)set_bg_color }, | |
4505 | { "ZoomIn", GTK_STOCK_ZOOM_IN, N_("Zoom _In"), "<control>plus", N_("Zoom In"), (GCallback)draw_zoom_cb }, | |
4506 | { "ZoomOut", GTK_STOCK_ZOOM_OUT, N_("Zoom _Out"), "<control>minus", N_("Zoom Out"), (GCallback)draw_zoom_cb }, | |
4507 | { "ZoomTo", GTK_STOCK_ZOOM_FIT, N_("Zoom _To..."), "<control>Z", N_("Zoom To"), (GCallback)zoom_to_cb }, | |
4508 | { "PanNorth", NULL, N_("Pan _North"), "<control>Up", NULL, (GCallback)draw_pan_cb }, | |
4509 | { "PanEast", NULL, N_("Pan _East"), "<control>Right", NULL, (GCallback)draw_pan_cb }, | |
4510 | { "PanSouth", NULL, N_("Pan _South"), "<control>Down", NULL, (GCallback)draw_pan_cb }, | |
4511 | { "PanWest", NULL, N_("Pan _West"), "<control>Left", NULL, (GCallback)draw_pan_cb }, | |
4512 | { "BGJobs", GTK_STOCK_EXECUTE, N_("Background _Jobs"), NULL, N_("Background Jobs"), (GCallback)a_background_show_window }, | |
4513 | ||
4514 | { "Cut", GTK_STOCK_CUT, N_("Cu_t"), NULL, N_("Cut selected layer"), (GCallback)menu_cut_layer_cb }, | |
4515 | { "Copy", GTK_STOCK_COPY, N_("_Copy"), NULL, N_("Copy selected layer"), (GCallback)menu_copy_layer_cb }, | |
4516 | { "Paste", GTK_STOCK_PASTE, N_("_Paste"), NULL, N_("Paste layer into selected container layer or otherwise above selected layer"), (GCallback)menu_paste_layer_cb }, | |
4517 | { "Delete", GTK_STOCK_DELETE, N_("_Delete"), NULL, N_("Remove selected layer"), (GCallback)menu_delete_layer_cb }, | |
4518 | { "DeleteAll", NULL, N_("Delete All"), NULL, NULL, (GCallback)clear_cb }, | |
4519 | { "CopyCentre",NULL, N_("Copy Centre _Location"), "<control>h", NULL, (GCallback)menu_copy_centre_cb }, | |
4520 | { "MapCacheFlush",NULL, N_("_Flush Map Cache"), NULL, NULL, (GCallback)mapcache_flush_cb }, | |
4521 | { "SetDefaultLocation", GTK_STOCK_GO_FORWARD, N_("_Set the Default Location"), NULL, N_("Set the Default Location to the current position"),(GCallback)default_location_cb }, | |
4522 | { "Preferences",GTK_STOCK_PREFERENCES, N_("_Preferences"), NULL, N_("Program Preferences"), (GCallback)preferences_cb }, | |
4523 | { "LayerDefaults",GTK_STOCK_PROPERTIES, N_("_Layer Defaults"), NULL, NULL, NULL }, | |
4524 | { "Properties",GTK_STOCK_PROPERTIES, N_("_Properties"), NULL, N_("Layer Properties"), (GCallback)menu_properties_cb }, | |
4525 | ||
4526 | { "HelpEntry", GTK_STOCK_HELP, N_("_Help"), "F1", N_("Help"), (GCallback)help_help_cb }, | |
4527 | { "About", GTK_STOCK_ABOUT, N_("_About"), NULL, N_("About"), (GCallback)help_about_cb }, | |
4528 | }; | |
4529 | ||
4530 | static GtkActionEntry debug_entries[] = { | |
4531 | { "MapCacheInfo", NULL, "_Map Cache Info", NULL, NULL, (GCallback)help_cache_info_cb }, | |
4532 | { "BackForwardInfo", NULL, "_Back/Forward Info", NULL, NULL, (GCallback)back_forward_info_cb }, | |
4533 | }; | |
4534 | ||
4535 | static GtkActionEntry entries_gpsbabel[] = { | |
4536 | { "ExportKML", NULL, N_("_KML..."), NULL, N_("Export as KML"), (GCallback)export_to_kml }, | |
4537 | }; | |
4538 | ||
4539 | static GtkActionEntry entries_geojson[] = { | |
4540 | { "AcquireGeoJSON", NULL, N_("Import Geo_JSON File..."), NULL, N_("Import GeoJSON file"), (GCallback)acquire_from_geojson }, | |
4541 | }; | |
4542 | ||
4543 | /* Radio items */ | |
4544 | static GtkRadioActionEntry mode_entries[] = { | |
4545 | { "ModeUTM", NULL, N_("_UTM Mode"), "<control>u", NULL, VIK_VIEWPORT_DRAWMODE_UTM }, | |
4546 | { "ModeExpedia", NULL, N_("_Expedia Mode"), "<control>e", NULL, VIK_VIEWPORT_DRAWMODE_EXPEDIA }, | |
4547 | { "ModeMercator", NULL, N_("_Mercator Mode"), "<control>m", NULL, VIK_VIEWPORT_DRAWMODE_MERCATOR }, | |
4548 | { "ModeLatLon", NULL, N_("Lat_/Lon Mode"), "<control>l", NULL, VIK_VIEWPORT_DRAWMODE_LATLON }, | |
4549 | }; | |
4550 | ||
4551 | static GtkToggleActionEntry toggle_entries[] = { | |
4552 | { "ShowScale", NULL, N_("Show _Scale"), "<shift>F5", N_("Show Scale"), (GCallback)toggle_draw_scale, TRUE }, | |
4553 | { "ShowCenterMark", NULL, N_("Show _Center Mark"), "F6", N_("Show Center Mark"), (GCallback)toggle_draw_centermark, TRUE }, | |
4554 | { "ShowHighlight", GTK_STOCK_UNDERLINE, N_("Show _Highlight"), "F7", N_("Show Highlight"), (GCallback)toggle_draw_highlight, TRUE }, | |
4555 | { "FullScreen", GTK_STOCK_FULLSCREEN, N_("_Full Screen"), "F11", N_("Activate full screen mode"), (GCallback)full_screen_cb, FALSE }, | |
4556 | { "ViewSidePanel", GTK_STOCK_INDEX, N_("Show Side _Panel"), "F9", N_("Show Side Panel"), (GCallback)view_side_panel_cb, TRUE }, | |
4557 | { "ViewStatusBar", NULL, N_("Show Status_bar"), "F12", N_("Show Statusbar"), (GCallback)view_statusbar_cb, TRUE }, | |
4558 | { "ViewToolbar", NULL, N_("Show _Toolbar"), "F3", N_("Show Toolbar"), (GCallback)view_toolbar_cb, TRUE }, | |
4559 | { "ViewMainMenu", NULL, N_("Show _Menu"), "F4", N_("Show Menu"), (GCallback)view_main_menu_cb, TRUE }, | |
4560 | }; | |
4561 | ||
4562 | // This must match the toggle entries order above | |
4563 | static gpointer toggle_entries_toolbar_cb[] = { | |
4564 | (GCallback)tb_set_draw_scale, | |
4565 | (GCallback)tb_set_draw_centermark, | |
4566 | (GCallback)tb_set_draw_highlight, | |
4567 | (GCallback)tb_full_screen_cb, | |
4568 | (GCallback)tb_view_side_panel_cb, | |
4569 | (GCallback)tb_view_statusbar_cb, | |
4570 | (GCallback)tb_view_toolbar_cb, | |
4571 | (GCallback)tb_view_main_menu_cb, | |
4572 | }; | |
4573 | ||
4574 | #include "menu.xml.h" | |
4575 | static void window_create_ui( VikWindow *window ) | |
4576 | { | |
4577 | GtkUIManager *uim; | |
4578 | GtkActionGroup *action_group; | |
4579 | GtkAccelGroup *accel_group; | |
4580 | GError *error; | |
4581 | guint i, j, mid; | |
4582 | GtkIconFactory *icon_factory; | |
4583 | GtkIconSet *icon_set; | |
4584 | GtkRadioActionEntry *tools = NULL, *radio; | |
4585 | guint ntools; | |
4586 | ||
4587 | uim = gtk_ui_manager_new (); | |
4588 | window->uim = uim; | |
4589 | ||
4590 | toolbox_add_tool(window->vt, &ruler_tool, TOOL_LAYER_TYPE_NONE); | |
4591 | toolbox_add_tool(window->vt, &zoom_tool, TOOL_LAYER_TYPE_NONE); | |
4592 | toolbox_add_tool(window->vt, &pan_tool, TOOL_LAYER_TYPE_NONE); | |
4593 | toolbox_add_tool(window->vt, &select_tool, TOOL_LAYER_TYPE_NONE); | |
4594 | ||
4595 | toolbar_action_tool_entry_register ( window->viking_vtb, &pan_tool.radioActionEntry ); | |
4596 | toolbar_action_tool_entry_register ( window->viking_vtb, &zoom_tool.radioActionEntry ); | |
4597 | toolbar_action_tool_entry_register ( window->viking_vtb, &ruler_tool.radioActionEntry ); | |
4598 | toolbar_action_tool_entry_register ( window->viking_vtb, &select_tool.radioActionEntry ); | |
4599 | ||
4600 | error = NULL; | |
4601 | if (!(mid = gtk_ui_manager_add_ui_from_string (uim, menu_xml, -1, &error))) { | |
4602 | g_error_free (error); | |
4603 | exit (1); | |
4604 | } | |
4605 | ||
4606 | action_group = gtk_action_group_new ("MenuActions"); | |
4607 | gtk_action_group_set_translation_domain(action_group, PACKAGE_NAME); | |
4608 | gtk_action_group_add_actions (action_group, entries, G_N_ELEMENTS (entries), window); | |
4609 | gtk_action_group_add_toggle_actions (action_group, toggle_entries, G_N_ELEMENTS (toggle_entries), window); | |
4610 | gtk_action_group_add_radio_actions (action_group, mode_entries, G_N_ELEMENTS (mode_entries), 4, (GCallback)window_change_coord_mode_cb, window); | |
4611 | if ( vik_debug ) { | |
4612 | if ( gtk_ui_manager_add_ui_from_string ( uim, | |
4613 | "<ui><menubar name='MainMenu'><menu action='Help'>" | |
4614 | "<menuitem action='MapCacheInfo'/>" | |
4615 | "<menuitem action='BackForwardInfo'/>" | |
4616 | "</menu></menubar></ui>", | |
4617 | -1, NULL ) ) { | |
4618 | gtk_action_group_add_actions (action_group, debug_entries, G_N_ELEMENTS (debug_entries), window); | |
4619 | } | |
4620 | } | |
4621 | ||
4622 | for ( i=0; i < G_N_ELEMENTS (entries); i++ ) { | |
4623 | if ( entries[i].callback ) | |
4624 | toolbar_action_entry_register ( window->viking_vtb, &entries[i] ); | |
4625 | } | |
4626 | ||
4627 | if ( G_N_ELEMENTS (toggle_entries) != G_N_ELEMENTS (toggle_entries_toolbar_cb) ) { | |
4628 | g_print ( "Broken entries definitions\n" ); | |
4629 | exit (1); | |
4630 | } | |
4631 | for ( i=0; i < G_N_ELEMENTS (toggle_entries); i++ ) { | |
4632 | if ( toggle_entries_toolbar_cb[i] ) | |
4633 | toolbar_action_toggle_entry_register ( window->viking_vtb, &toggle_entries[i], toggle_entries_toolbar_cb[i] ); | |
4634 | } | |
4635 | ||
4636 | for ( i=0; i < G_N_ELEMENTS (mode_entries); i++ ) { | |
4637 | toolbar_action_mode_entry_register ( window->viking_vtb, &mode_entries[i] ); | |
4638 | } | |
4639 | ||
4640 | // Use this to see if GPSBabel is available: | |
4641 | if ( a_babel_available () ) { | |
4642 | // If going to add more entries then might be worth creating a menu_gpsbabel.xml.h file | |
4643 | if ( gtk_ui_manager_add_ui_from_string ( uim, | |
4644 | "<ui><menubar name='MainMenu'><menu action='File'><menu action='Export'><menuitem action='ExportKML'/></menu></menu></menubar></ui>", | |
4645 | -1, &error ) ) | |
4646 | gtk_action_group_add_actions ( action_group, entries_gpsbabel, G_N_ELEMENTS (entries_gpsbabel), window ); | |
4647 | } | |
4648 | ||
4649 | // GeoJSON import capability | |
4650 | if ( g_find_program_in_path ( a_geojson_program_import() ) ) { | |
4651 | if ( gtk_ui_manager_add_ui_from_string ( uim, | |
4652 | "<ui><menubar name='MainMenu'><menu action='File'><menu action='Acquire'><menuitem action='AcquireGeoJSON'/></menu></menu></menubar></ui>", | |
4653 | -1, &error ) ) | |
4654 | gtk_action_group_add_actions ( action_group, entries_geojson, G_N_ELEMENTS (entries_geojson), window ); | |
4655 | } | |
4656 | ||
4657 | icon_factory = gtk_icon_factory_new (); | |
4658 | gtk_icon_factory_add_default (icon_factory); | |
4659 | ||
4660 | register_vik_icons(icon_factory); | |
4661 | ||
4662 | // Copy the tool RadioActionEntries out of the main Window structure into an extending array 'tools' | |
4663 | // so that it can be applied to the UI in one action group add function call below | |
4664 | ntools = 0; | |
4665 | for (i=0; i<window->vt->n_tools; i++) { | |
4666 | tools = g_renew(GtkRadioActionEntry, tools, ntools+1); | |
4667 | radio = &tools[ntools]; | |
4668 | ntools++; | |
4669 | *radio = window->vt->tools[i].ti.radioActionEntry; | |
4670 | radio->value = ntools; | |
4671 | } | |
4672 | ||
4673 | for (i=0; i<VIK_LAYER_NUM_TYPES; i++) { | |
4674 | GtkActionEntry action; | |
4675 | gtk_ui_manager_add_ui(uim, mid, "/ui/MainMenu/Layers/", | |
4676 | vik_layer_get_interface(i)->name, | |
4677 | vik_layer_get_interface(i)->name, | |
4678 | GTK_UI_MANAGER_MENUITEM, FALSE); | |
4679 | ||
4680 | icon_set = gtk_icon_set_new_from_pixbuf (gdk_pixbuf_from_pixdata (vik_layer_get_interface(i)->icon, FALSE, NULL )); | |
4681 | gtk_icon_factory_add (icon_factory, vik_layer_get_interface(i)->name, icon_set); | |
4682 | gtk_icon_set_unref (icon_set); | |
4683 | ||
4684 | action.name = vik_layer_get_interface(i)->name; | |
4685 | action.stock_id = vik_layer_get_interface(i)->name; | |
4686 | action.label = g_strdup_printf( _("New _%s Layer"), vik_layer_get_interface(i)->name); | |
4687 | action.accelerator = vik_layer_get_interface(i)->accelerator; | |
4688 | action.tooltip = NULL; | |
4689 | action.callback = (GCallback)menu_addlayer_cb; | |
4690 | gtk_action_group_add_actions(action_group, &action, 1, window); | |
4691 | ||
4692 | g_free ( (gchar*)action.label ); | |
4693 | ||
4694 | if ( vik_layer_get_interface(i)->tools_count ) { | |
4695 | gtk_ui_manager_add_ui(uim, mid, "/ui/MainMenu/Tools/", vik_layer_get_interface(i)->name, NULL, GTK_UI_MANAGER_SEPARATOR, FALSE); | |
4696 | } | |
4697 | ||
4698 | // Further tool copying for to apply to the UI, also apply menu UI setup | |
4699 | for ( j = 0; j < vik_layer_get_interface(i)->tools_count; j++ ) { | |
4700 | tools = g_renew(GtkRadioActionEntry, tools, ntools+1); | |
4701 | radio = &tools[ntools]; | |
4702 | ntools++; | |
4703 | ||
4704 | gtk_ui_manager_add_ui(uim, mid, "/ui/MainMenu/Tools", | |
4705 | vik_layer_get_interface(i)->tools[j].radioActionEntry.label, | |
4706 | vik_layer_get_interface(i)->tools[j].radioActionEntry.name, | |
4707 | GTK_UI_MANAGER_MENUITEM, FALSE); | |
4708 | ||
4709 | toolbox_add_tool(window->vt, &(vik_layer_get_interface(i)->tools[j]), i); | |
4710 | toolbar_action_tool_entry_register ( window->viking_vtb, &(vik_layer_get_interface(i)->tools[j].radioActionEntry) ); | |
4711 | ||
4712 | *radio = vik_layer_get_interface(i)->tools[j].radioActionEntry; | |
4713 | // Overwrite with actual number to use | |
4714 | radio->value = ntools; | |
4715 | } | |
4716 | ||
4717 | GtkActionEntry action_dl; | |
4718 | gchar *layername = g_strdup_printf ( "Layer%s", vik_layer_get_interface(i)->fixed_layer_name ); | |
4719 | gtk_ui_manager_add_ui(uim, mid, "/ui/MainMenu/Edit/LayerDefaults", | |
4720 | vik_layer_get_interface(i)->name, | |
4721 | layername, | |
4722 | GTK_UI_MANAGER_MENUITEM, FALSE); | |
4723 | g_free (layername); | |
4724 | ||
4725 | // For default layers use action names of the form 'Layer<LayerName>' | |
4726 | // This is to avoid clashing with just the layer name used above for the tool actions | |
4727 | action_dl.name = g_strconcat("Layer", vik_layer_get_interface(i)->fixed_layer_name, NULL); | |
4728 | action_dl.stock_id = NULL; | |
4729 | action_dl.label = g_strconcat("_", vik_layer_get_interface(i)->name, "...", NULL); // Prepend marker for keyboard accelerator | |
4730 | action_dl.accelerator = NULL; | |
4731 | action_dl.tooltip = NULL; | |
4732 | action_dl.callback = (GCallback)layer_defaults_cb; | |
4733 | gtk_action_group_add_actions(action_group, &action_dl, 1, window); | |
4734 | g_free ( (gchar*)action_dl.name ); | |
4735 | g_free ( (gchar*)action_dl.label ); | |
4736 | } | |
4737 | g_object_unref (icon_factory); | |
4738 | ||
4739 | gtk_action_group_add_radio_actions(action_group, tools, ntools, 0, (GCallback)menu_cb, window); | |
4740 | g_free(tools); | |
4741 | ||
4742 | gtk_ui_manager_insert_action_group (uim, action_group, 0); | |
4743 | ||
4744 | for (i=0; i<VIK_LAYER_NUM_TYPES; i++) { | |
4745 | for ( j = 0; j < vik_layer_get_interface(i)->tools_count; j++ ) { | |
4746 | GtkAction *action = gtk_action_group_get_action(action_group, | |
4747 | vik_layer_get_interface(i)->tools[j].radioActionEntry.name); | |
4748 | g_object_set(action, "sensitive", FALSE, NULL); | |
4749 | } | |
4750 | } | |
4751 | ||
4752 | // This is done last so we don't need to track the value of mid anymore | |
4753 | vik_ext_tools_add_action_items ( window, window->uim, action_group, mid ); | |
4754 | ||
4755 | window->action_group = action_group; | |
4756 | ||
4757 | accel_group = gtk_ui_manager_get_accel_group (uim); | |
4758 | gtk_window_add_accel_group (GTK_WINDOW (window), accel_group); | |
4759 | gtk_ui_manager_ensure_update (uim); | |
4760 | ||
4761 | setup_recent_files(window); | |
4762 | } | |
4763 | ||
4764 | ||
4765 | // TODO - add method to add tool icons defined from outside this file | |
4766 | // and remove the reverse dependency on icon definition from this file | |
4767 | static struct { | |
4768 | const GdkPixdata *data; | |
4769 | gchar *stock_id; | |
4770 | } stock_icons[] = { | |
4771 | { &mover_22_pixbuf, "vik-icon-pan" }, | |
4772 | { &zoom_18_pixbuf, "vik-icon-zoom" }, | |
4773 | { &ruler_18_pixbuf, "vik-icon-ruler" }, | |
4774 | { &select_18_pixbuf, "vik-icon-select" }, | |
4775 | { &vik_new_route_18_pixbuf, "vik-icon-Create Route" }, | |
4776 | { &route_finder_18_pixbuf, "vik-icon-Route Finder" }, | |
4777 | { &demdl_18_pixbuf, "vik-icon-DEM Download" }, | |
4778 | { &showpic_18_pixbuf, "vik-icon-Show Picture" }, | |
4779 | { &addtr_18_pixbuf, "vik-icon-Create Track" }, | |
4780 | { &edtr_18_pixbuf, "vik-icon-Edit Trackpoint" }, | |
4781 | { &addwp_18_pixbuf, "vik-icon-Create Waypoint" }, | |
4782 | { &edwp_18_pixbuf, "vik-icon-Edit Waypoint" }, | |
4783 | { &geozoom_18_pixbuf, "vik-icon-Georef Zoom Tool" }, | |
4784 | { &geomove_18_pixbuf, "vik-icon-Georef Move Map" }, | |
4785 | { &mapdl_18_pixbuf, "vik-icon-Maps Download" }, | |
4786 | }; | |
4787 | ||
4788 | static gint n_stock_icons = G_N_ELEMENTS (stock_icons); | |
4789 | ||
4790 | static void | |
4791 | register_vik_icons (GtkIconFactory *icon_factory) | |
4792 | { | |
4793 | GtkIconSet *icon_set; | |
4794 | gint i; | |
4795 | ||
4796 | for (i = 0; i < n_stock_icons; i++) { | |
4797 | icon_set = gtk_icon_set_new_from_pixbuf (gdk_pixbuf_from_pixdata ( | |
4798 | stock_icons[i].data, FALSE, NULL )); | |
4799 | gtk_icon_factory_add (icon_factory, stock_icons[i].stock_id, icon_set); | |
4800 | gtk_icon_set_unref (icon_set); | |
4801 | } | |
4802 | } | |
4803 | ||
4804 | gpointer vik_window_get_selected_trw_layer ( VikWindow *vw ) | |
4805 | { | |
4806 | return vw->selected_vtl; | |
4807 | } | |
4808 | ||
4809 | void vik_window_set_selected_trw_layer ( VikWindow *vw, gpointer vtl ) | |
4810 | { | |
4811 | vw->selected_vtl = vtl; | |
4812 | vw->containing_vtl = vtl; | |
4813 | /* Clear others */ | |
4814 | vw->selected_track = NULL; | |
4815 | vw->selected_tracks = NULL; | |
4816 | vw->selected_waypoint = NULL; | |
4817 | vw->selected_waypoints = NULL; | |
4818 | // Set highlight thickness | |
4819 | vik_viewport_set_highlight_thickness ( vw->viking_vvp, vik_trw_layer_get_property_tracks_line_thickness (vw->containing_vtl) ); | |
4820 | } | |
4821 | ||
4822 | GHashTable *vik_window_get_selected_tracks ( VikWindow *vw ) | |
4823 | { | |
4824 | return vw->selected_tracks; | |
4825 | } | |
4826 | ||
4827 | void vik_window_set_selected_tracks ( VikWindow *vw, GHashTable *ght, gpointer vtl ) | |
4828 | { | |
4829 | vw->selected_tracks = ght; | |
4830 | vw->containing_vtl = vtl; | |
4831 | /* Clear others */ | |
4832 | vw->selected_vtl = NULL; | |
4833 | vw->selected_track = NULL; | |
4834 | vw->selected_waypoint = NULL; | |
4835 | vw->selected_waypoints = NULL; | |
4836 | // Set highlight thickness | |
4837 | vik_viewport_set_highlight_thickness ( vw->viking_vvp, vik_trw_layer_get_property_tracks_line_thickness (vw->containing_vtl) ); | |
4838 | } | |
4839 | ||
4840 | gpointer vik_window_get_selected_track ( VikWindow *vw ) | |
4841 | { | |
4842 | return vw->selected_track; | |
4843 | } | |
4844 | ||
4845 | void vik_window_set_selected_track ( VikWindow *vw, gpointer *vt, gpointer vtl ) | |
4846 | { | |
4847 | vw->selected_track = vt; | |
4848 | vw->containing_vtl = vtl; | |
4849 | /* Clear others */ | |
4850 | vw->selected_vtl = NULL; | |
4851 | vw->selected_tracks = NULL; | |
4852 | vw->selected_waypoint = NULL; | |
4853 | vw->selected_waypoints = NULL; | |
4854 | // Set highlight thickness | |
4855 | vik_viewport_set_highlight_thickness ( vw->viking_vvp, vik_trw_layer_get_property_tracks_line_thickness (vw->containing_vtl) ); | |
4856 | } | |
4857 | ||
4858 | GHashTable *vik_window_get_selected_waypoints ( VikWindow *vw ) | |
4859 | { | |
4860 | return vw->selected_waypoints; | |
4861 | } | |
4862 | ||
4863 | void vik_window_set_selected_waypoints ( VikWindow *vw, GHashTable *ght, gpointer vtl ) | |
4864 | { | |
4865 | vw->selected_waypoints = ght; | |
4866 | vw->containing_vtl = vtl; | |
4867 | /* Clear others */ | |
4868 | vw->selected_vtl = NULL; | |
4869 | vw->selected_track = NULL; | |
4870 | vw->selected_tracks = NULL; | |
4871 | vw->selected_waypoint = NULL; | |
4872 | } | |
4873 | ||
4874 | gpointer vik_window_get_selected_waypoint ( VikWindow *vw ) | |
4875 | { | |
4876 | return vw->selected_waypoint; | |
4877 | } | |
4878 | ||
4879 | void vik_window_set_selected_waypoint ( VikWindow *vw, gpointer *vwp, gpointer vtl ) | |
4880 | { | |
4881 | vw->selected_waypoint = vwp; | |
4882 | vw->containing_vtl = vtl; | |
4883 | /* Clear others */ | |
4884 | vw->selected_vtl = NULL; | |
4885 | vw->selected_track = NULL; | |
4886 | vw->selected_tracks = NULL; | |
4887 | vw->selected_waypoints = NULL; | |
4888 | } | |
4889 | ||
4890 | gboolean vik_window_clear_highlight ( VikWindow *vw ) | |
4891 | { | |
4892 | gboolean need_redraw = FALSE; | |
4893 | if ( vw->selected_vtl != NULL ) { | |
4894 | vw->selected_vtl = NULL; | |
4895 | need_redraw = TRUE; | |
4896 | } | |
4897 | if ( vw->selected_track != NULL ) { | |
4898 | vw->selected_track = NULL; | |
4899 | need_redraw = TRUE; | |
4900 | } | |
4901 | if ( vw->selected_tracks != NULL ) { | |
4902 | vw->selected_tracks = NULL; | |
4903 | need_redraw = TRUE; | |
4904 | } | |
4905 | if ( vw->selected_waypoint != NULL ) { | |
4906 | vw->selected_waypoint = NULL; | |
4907 | need_redraw = TRUE; | |
4908 | } | |
4909 | if ( vw->selected_waypoints != NULL ) { | |
4910 | vw->selected_waypoints = NULL; | |
4911 | need_redraw = TRUE; | |
4912 | } | |
4913 | return need_redraw; | |
4914 | } | |
4915 | ||
4916 | /** | |
4917 | * May return NULL if the window no longer exists | |
4918 | */ | |
4919 | GThread *vik_window_get_thread ( VikWindow *vw ) | |
4920 | { | |
4921 | if ( vw ) | |
4922 | return vw->thread; | |
4923 | return NULL; | |
4924 | } |