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[andy/viking.git] / src / vikwindow.c
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50a14534
EB		 1/*
2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
3 *
4 * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 */
50a14534
EB		 21#include "viking.h"
22#include "background.h"
1d1bc3c1 23#include "acquire.h"
7b3479e3 24#include "datasources.h"
369126f3 25#include "googlesearch.h"
071da616 26#include "dems.h"
50a14534 27
8c3faf1b 28#define VIKING_TITLE " - Viking"
50a14534 29
9b4c77ad 30#include <glib/gprintf.h>
e4afc73a 31#include <stdlib.h>
50a14534
EB		 32#include <math.h>
33#include <string.h>
34#include <ctype.h>
1d1bc3c1 35#include <glib/gprintf.h>
50a14534
EB		 36#ifdef WINDOWS
37/* TODO IMPORTANT: mkdir for windows header? is it called 'mkdir' */
38#define make_dir(dir) mkdir(dir)
39#else
40#include <sys/types.h>
41#include <sys/stat.h>
42#define make_dir(dir) mkdir(dir,0777)
43#endif
44
3570ad57
QT		 45#define VIKING_WINDOW_WIDTH 1000
46#define VIKING_WINDOW_HEIGHT 800
50a14534
EB		 47#define DRAW_IMAGE_DEFAULT_WIDTH 1280
48#define DRAW_IMAGE_DEFAULT_HEIGHT 1024
49#define DRAW_IMAGE_DEFAULT_SAVE_AS_PNG TRUE
50
51static void window_finalize ( GObject *gob );
52static GObjectClass *parent_class;
53
54static void window_init ( VikWindow *vw );
55static void window_class_init ( VikWindowClass *klass );
56
57static void draw_update ( VikWindow *vw );
58
e4afc73a 59static void newwindow_cb ( GtkAction *a, VikWindow *vw );
50a14534
EB		 60
61/* Drawing & stuff */
62
63static gboolean delete_event( VikWindow *vw );
64
bce3a7b0 65static void window_configure_event ( VikWindow *vw );
50a14534
EB		 66static void draw_sync ( VikWindow *vw );
67static void draw_redraw ( VikWindow *vw );
941aa6e9 68static void draw_scroll ( VikWindow *vw, GdkEventScroll *event );
50a14534
EB		 69static void draw_click ( VikWindow *vw, GdkEventButton *event );
70static void draw_release ( VikWindow *vw, GdkEventButton *event );
71static void draw_mouse_motion ( VikWindow *vw, GdkEventMotion *event );
e4afc73a
EB		 72static void draw_zoom_cb ( GtkAction *a, VikWindow *vw );
73static void draw_goto_cb ( GtkAction *a, VikWindow *vw );
50a14534
EB		 74
75static void draw_status ();
76
77/* End Drawing Functions */
78
e4afc73a
EB		 79static void menu_addlayer_cb ( GtkAction *a, VikWindow *vw );
80static void menu_properties_cb ( GtkAction *a, VikWindow *vw );
81static void menu_delete_layer_cb ( GtkAction *a, VikWindow *vw );
941aa6e9
AF		 82
83/* tool management */
84typedef struct {
85 VikToolInterface ti;
86 gpointer state;
9593a4c9 87 gint layer_type;
941aa6e9 88} toolbox_tool_t;
9593a4c9 89#define TOOL_LAYER_TYPE_NONE -1
941aa6e9
AF		 90
91typedef struct {
92 int active_tool;
93 int n_tools;
94 toolbox_tool_t *tools;
95 VikWindow *vw;
96} toolbox_tools_t;
97
e4afc73a 98static void menu_tool_cb ( GtkAction *old, GtkAction *a, VikWindow *vw );
941aa6e9 99static toolbox_tools_t* toolbox_create(VikWindow *vw);
9593a4c9 100static void toolbox_add_tool(toolbox_tools_t *vt, VikToolInterface *vti, gint layer_type );
941aa6e9
AF		 101static int toolbox_get_tool(toolbox_tools_t *vt, const gchar *tool_name);
102static void toolbox_activate(toolbox_tools_t *vt, const gchar *tool_name);
103static void toolbox_click (toolbox_tools_t *vt, GdkEventButton *event);
104static void toolbox_move (toolbox_tools_t *vt, GdkEventButton *event);
105static void toolbox_release (toolbox_tools_t *vt, GdkEventButton *event);
106
50a14534 107
941aa6e9 108/* ui creation */
e4afc73a 109static void window_create_ui( VikWindow *window );
941aa6e9 110static void register_vik_icons (GtkIconFactory *icon_factory);
50a14534 111
941aa6e9 112/* i/o */
e4afc73a
EB		 113static void load_file ( GtkAction *a, VikWindow *vw );
114static gboolean save_file_as ( GtkAction *a, VikWindow *vw );
115static gboolean save_file ( GtkAction *a, VikWindow *vw );
2bf7cadd 116static gboolean save_file_and_exit ( GtkAction *a, VikWindow *vw );
50a14534
EB		 117static gboolean window_save ( VikWindow *vw );
118
119struct _VikWindow {
120 GtkWindow gtkwindow;
121 VikViewport *viking_vvp;
122 VikLayersPanel *viking_vlp;
123 VikStatusbar *viking_vs;
124
e4afc73a
EB		 125 GtkToolbar *toolbar;
126
50a14534
EB		 127 GtkItemFactory *item_factory;
128
941aa6e9 129 /* tool management state */
50a14534 130 guint current_tool;
941aa6e9 131 toolbox_tools_t *vt;
50a14534
EB		 132 guint16 tool_layer_id;
133 guint16 tool_tool_id;
134
79845167
QT		 135 GtkActionGroup *action_group;
136
50a14534
EB		 137 gint pan_x, pan_y;
138
139 guint draw_image_width, draw_image_height;
140 gboolean draw_image_save_as_png;
141
142 gchar *filename;
143 gboolean modified;
144
145 GtkWidget *open_dia, *save_dia;
f2a1ca71 146 GtkWidget *save_img_dia, *save_img_dir_dia;
50a14534
EB		 147
148 gboolean only_updating_coord_mode_ui; /* hack for a bug in GTK */
e4afc73a 149 GtkUIManager *uim;
c9177aae
QT		 150
151 /* half-drawn update */
152 VikLayer *trigger;
153 VikCoord trigger_center;
50a14534
EB		 154};
155
156enum {
157 TOOL_ZOOM = 0,
158 TOOL_RULER,
159 TOOL_LAYER,
160 NUMBER_OF_TOOLS
161};
162
163enum {
164 VW_NEWWINDOW_SIGNAL,
165 VW_OPENWINDOW_SIGNAL,
166 VW_LAST_SIGNAL
167};
168
169static guint window_signals[VW_LAST_SIGNAL] = { 0 };
170
171static gchar *tool_names[NUMBER_OF_TOOLS] = { "Zoom", "Ruler", "Pan" };
172
bce3a7b0
EB		 173GdkCursor *vw_cursor_zoom = NULL;
174GdkCursor *vw_cursor_ruler = NULL;
175
50a14534
EB		 176GType vik_window_get_type (void)
177{
178 static GType vw_type = 0;
179
180 if (!vw_type)
181 {
182 static const GTypeInfo vw_info =
183 {
184 sizeof (VikWindowClass),
185 NULL, /* base_init */
186 NULL, /* base_finalize */
187 (GClassInitFunc) window_class_init, /* class_init */
188 NULL, /* class_finalize */
189 NULL, /* class_data */
190 sizeof (VikWindow),
191 0,
192 (GInstanceInitFunc) window_init,
193 };
194 vw_type = g_type_register_static ( GTK_TYPE_WINDOW, "VikWindow", &vw_info, 0 );
195 }
196
197 return vw_type;
198}
199
014128f6
QT		 200VikViewport * vik_window_viewport(VikWindow *vw)
201{
202 return(vw->viking_vvp);
203}
204
79845167
QT		 205void vik_window_selected_layer(VikWindow *vw, VikLayer *vl)
206{
207 int i, j, tool_count;
208 VikLayerInterface *layer_interface;
209
210 if (!vw->action_group) return;
211
212 for (i=0; i<VIK_LAYER_NUM_TYPES; i++) {
213 GtkAction *action;
214 layer_interface = vik_layer_get_interface(i);
215 tool_count = layer_interface->tools_count;
216
217 for (j = 0; j < tool_count; j++) {
218 action = gtk_action_group_get_action(vw->action_group,
219 layer_interface->tools[j].name);
220 g_object_set(action, "sensitive", i == vl->type, NULL);
221 }
222 }
223}
224
50a14534
EB		 225static void window_finalize ( GObject *gob )
226{
227 VikWindow *vw = VIK_WINDOW(gob);
228 g_return_if_fail ( vw != NULL );
229
230 a_background_remove_status ( vw->viking_vs );
231
232 G_OBJECT_CLASS(parent_class)->finalize(gob);
233}
234
bce3a7b0 235
50a14534
EB		 236static void window_class_init ( VikWindowClass *klass )
237{
238 /* destructor */
239 GObjectClass *object_class;
240
241 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);
8c4f1350 242 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);
50a14534
EB		 243
244 object_class = G_OBJECT_CLASS (klass);
245
246 object_class->finalize = window_finalize;
247
248 parent_class = g_type_class_peek_parent (klass);
249
250}
251
252static void window_init ( VikWindow *vw )
253{
254 GtkWidget *main_vbox;
255 GtkWidget *hpaned;
256
79845167 257 vw->action_group = NULL;
50a14534 258
24277274 259 vw->viking_vvp = vik_viewport_new();
50a14534
EB		 260 vw->viking_vlp = vik_layers_panel_new();
261 vik_layers_panel_set_viewport ( vw->viking_vlp, vw->viking_vvp );
262 vw->viking_vs = vik_statusbar_new();
263
941aa6e9
AF		 264 vw->vt = toolbox_create(vw);
265 window_create_ui(vw);
266 gtk_window_set_title ( GTK_WINDOW(vw), "Untitled" VIKING_TITLE );
267
268 toolbox_activate(vw->vt, "Zoom");
269
50a14534 270 vw->filename = NULL;
e4afc73a 271 vw->item_factory = NULL;
50a14534 272
50a14534
EB		 273 vw->modified = FALSE;
274 vw->only_updating_coord_mode_ui = FALSE;
941aa6e9 275
50a14534
EB		 276
277 vw->pan_x = vw->pan_y = -1;
278 vw->draw_image_width = DRAW_IMAGE_DEFAULT_WIDTH;
279 vw->draw_image_height = DRAW_IMAGE_DEFAULT_HEIGHT;
280 vw->draw_image_save_as_png = DRAW_IMAGE_DEFAULT_SAVE_AS_PNG;
281
282 main_vbox = gtk_vbox_new(FALSE, 1);
283 gtk_container_add (GTK_CONTAINER (vw), main_vbox);
284
e4afc73a
EB		 285 gtk_box_pack_start (GTK_BOX(main_vbox), gtk_ui_manager_get_widget (vw->uim, "/MainMenu"), FALSE, TRUE, 0);
286 gtk_box_pack_start (GTK_BOX(main_vbox), gtk_ui_manager_get_widget (vw->uim, "/MainToolbar"), FALSE, TRUE, 0);
886031df
AF		 287 gtk_toolbar_set_icon_size(GTK_TOOLBAR(gtk_ui_manager_get_widget (vw->uim, "/MainToolbar")), GTK_ICON_SIZE_SMALL_TOOLBAR);
288 gtk_toolbar_set_style (GTK_TOOLBAR(gtk_ui_manager_get_widget (vw->uim, "/MainToolbar")), GTK_TOOLBAR_ICONS);
50a14534
EB		 289
290 g_signal_connect (G_OBJECT (vw), "delete_event", G_CALLBACK (delete_event), NULL);
291
292 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "expose_event", G_CALLBACK(draw_sync), vw);
bce3a7b0 293 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "configure_event", G_CALLBACK(window_configure_event), vw);
50a14534
EB		 294 gtk_widget_add_events ( GTK_WIDGET(vw->viking_vvp), GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK );
295 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "scroll_event", G_CALLBACK(draw_scroll), vw);
296 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "button_press_event", G_CALLBACK(draw_click), vw);
297 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "button_release_event", G_CALLBACK(draw_release), vw);
298 g_signal_connect_swapped (G_OBJECT(vw->viking_vvp), "motion_notify_event", G_CALLBACK(draw_mouse_motion), vw);
299 g_signal_connect_swapped (G_OBJECT(vw->viking_vlp), "update", G_CALLBACK(draw_update), vw);
300
9a3cdf12 301 gtk_window_set_default_size ( GTK_WINDOW(vw), VIKING_WINDOW_WIDTH, VIKING_WINDOW_HEIGHT);
50a14534
EB		 302
303 hpaned = gtk_hpaned_new ();
304 gtk_paned_add1 ( GTK_PANED(hpaned), GTK_WIDGET (vw->viking_vlp) );
305 gtk_paned_add2 ( GTK_PANED(hpaned), GTK_WIDGET (vw->viking_vvp) );
306
307 /* This packs the button into the window (a gtk container). */
308 gtk_box_pack_start (GTK_BOX(main_vbox), hpaned, TRUE, TRUE, 0);
309
310 gtk_box_pack_end (GTK_BOX(main_vbox), GTK_WIDGET(vw->viking_vs), FALSE, TRUE, 0);
311
312 a_background_add_status(vw->viking_vs);
313
314 vw->open_dia = NULL;
315 vw->save_dia = NULL;
f2a1ca71
QT		 316 vw->save_img_dia = NULL;
317 vw->save_img_dir_dia = NULL;
50a14534
EB		 318}
319
320VikWindow *vik_window_new ()
321{
322 return VIK_WINDOW ( g_object_new ( VIK_WINDOW_TYPE, NULL ) );
323}
324
325static gboolean delete_event( VikWindow *vw )
326{
a5fd2196 327#ifdef VIKING_PROMPT_IF_MODIFIED
50a14534 328 if ( vw->modified )
a5fd2196
QT		 329#else
330 if (0)
331#endif
50a14534
EB		 332 {
333 GtkDialog *dia;
334 dia = GTK_DIALOG ( gtk_message_dialog_new ( GTK_WINDOW(vw), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE,
335 "Do you want to save the changes you made to the document \"%s\"?\n\nYour changes will be lost if you don't save them.",
336 vw->filename ? a_file_basename ( vw->filename ) : "Untitled" ) );
337 gtk_dialog_add_buttons ( dia, "Don't Save", GTK_RESPONSE_NO, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_SAVE, GTK_RESPONSE_YES, NULL );
338 switch ( gtk_dialog_run ( dia ) )
339 {
340 case GTK_RESPONSE_NO: gtk_widget_destroy ( GTK_WIDGET(dia) ); return FALSE;
341 case GTK_RESPONSE_CANCEL: gtk_widget_destroy ( GTK_WIDGET(dia) ); return TRUE;
e4afc73a 342 default: gtk_widget_destroy ( GTK_WIDGET(dia) ); return ! save_file(NULL, vw);
50a14534
EB		 343 }
344 }
345 return FALSE;
346}
347
348/* Drawing stuff */
e4afc73a 349static void newwindow_cb ( GtkAction *a, VikWindow *vw )
50a14534
EB		 350{
351 g_signal_emit ( G_OBJECT(vw), window_signals[VW_NEWWINDOW_SIGNAL], 0 );
352}
353
354static void draw_update ( VikWindow *vw )
355{
356 draw_redraw (vw);
357 draw_sync (vw);
358}
359
360static void draw_sync ( VikWindow *vw )
361{
362 vik_viewport_sync(vw->viking_vvp);
363 draw_status ( vw );
364 /* other things may be necc here later. */
365}
366
367static void draw_status ( VikWindow *vw )
368{
369 static gchar zoom_level[22];
370 g_snprintf ( zoom_level, 22, "%.3f/%.3f %s", vik_viewport_get_xmpp (vw->viking_vvp), vik_viewport_get_ympp(vw->viking_vvp), vik_viewport_get_coord_mode(vw->viking_vvp) == VIK_COORD_UTM ? "mpp" : "pixelfact" );
371 if ( vw->current_tool == TOOL_LAYER )
372 vik_statusbar_set_message ( vw->viking_vs, 0, vik_layer_get_interface(vw->tool_layer_id)->tools[vw->tool_tool_id].name );
373 else
374 vik_statusbar_set_message ( vw->viking_vs, 0, tool_names[vw->current_tool] );
375
376 vik_statusbar_set_message ( vw->viking_vs, 2, zoom_level );
377}
378
c9177aae
QT		 379void vik_window_set_redraw_trigger(VikLayer *vl)
380{
381 VikWindow *vw = VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vl));
382 vw->trigger = vl;
383}
384
bce3a7b0
EB		 385static void window_configure_event ( VikWindow *vw )
386{
387 g_print ("debug\n");
388 draw_redraw ( vw );
389 gdk_window_set_cursor ( GTK_WIDGET(vw->viking_vvp)->window, vw_cursor_zoom );
390}
391
50a14534
EB		 392static void draw_redraw ( VikWindow *vw )
393{
c9177aae
QT		 394 VikCoord old_center = vw->trigger_center;
395 vw->trigger_center = *(vik_viewport_get_center(vw->viking_vvp));
396 VikLayer *new_trigger = vw->trigger;
397 vw->trigger = NULL;
0df66d57
EB		 398 VikLayer *old_trigger = VIK_LAYER(vik_viewport_get_trigger(vw->viking_vvp));
399
400 if ( ! new_trigger )
401 ; /* do nothing -- have to redraw everything. */
c9177aae 402 else if ( (old_trigger != new_trigger) || !vik_coord_equals(&old_center, &vw->trigger_center) )
0df66d57
EB		 403 vik_viewport_set_trigger ( vw->viking_vvp, new_trigger ); /* todo: set to half_drawn mode if new trigger is above old */
404 else
405 vik_viewport_set_half_drawn ( vw->viking_vvp, TRUE );
406
407 /* actually draw */
50a14534 408 vik_viewport_clear ( vw->viking_vvp);
50a14534 409 vik_layers_panel_draw_all ( vw->viking_vlp );
acaf7113 410 vik_viewport_draw_scale ( vw->viking_vvp );
c933487f 411 vik_viewport_draw_centermark ( vw->viking_vvp );
0df66d57
EB		 412
413 vik_viewport_set_half_drawn ( vw->viking_vvp, FALSE ); /* just in case. */
50a14534
EB		 414}
415
941aa6e9
AF		 416gboolean draw_buf_done = TRUE;
417
418static gboolean draw_buf(gpointer data)
419{
420 gpointer *pass_along = data;
421 gdk_threads_enter();
422 gdk_draw_drawable (pass_along[0], pass_along[1],
423 pass_along[2], 0, 0, 0, 0, -1, -1);
424 draw_buf_done = TRUE;
425 gdk_threads_leave();
426 return FALSE;
427}
428
429
430/* Mouse event handlers ************************************************************************/
431
432static void draw_click (VikWindow *vw, GdkEventButton *event)
433{
434
435 /* middle button pressed. we reserve all middle button and scroll events
436 * for panning and zooming; tools only get left/right/movement
437 */
438 if ( event->button == 2) {
439 /* set panning origin */
440 vw->pan_x = (gint) event->x;
441 vw->pan_y = (gint) event->y;
442 }
443 else {
444 toolbox_click(vw->vt, event);
445 }
446}
447
448static void draw_mouse_motion (VikWindow *vw, GdkEventMotion *event)
449{
450 static VikCoord coord;
451 static struct UTM utm;
452 static struct LatLon ll;
453 static char pointer_buf[36];
071da616 454 gint16 alt;
941aa6e9
AF		 455
456 toolbox_move(vw->vt, (GdkEventButton *)event);
457
458 vik_viewport_screen_to_coord ( vw->viking_vvp, event->x, event->y, &coord );
459 vik_coord_to_utm ( &coord, &utm );
460 a_coords_utm_to_latlon ( &utm, &ll );
071da616
QT		 461 if ((alt = a_dems_get_elev_by_coord(&coord)) != VIK_DEM_INVALID_ELEVATION)
462 g_snprintf ( pointer_buf, 36, "Cursor: %f %f %dm", ll.lat, ll.lon, alt );
463 else
464 g_snprintf ( pointer_buf, 36, "Cursor: %f %f", ll.lat, ll.lon );
941aa6e9
AF		 465 vik_statusbar_set_message ( vw->viking_vs, 4, pointer_buf );
466
467 if ( vw->pan_x != -1 ) {
468 vik_viewport_pan_sync ( vw->viking_vvp, event->x - vw->pan_x, event->y - vw->pan_y );
469 }
470}
471
472static void draw_release ( VikWindow *vw, GdkEventButton *event )
473{
474 if ( event->button == 2 ) { /* move / pan */
475 if ( ABS(vw->pan_x - event->x) <= 1 && ABS(vw->pan_y - event->y) <= 1 )
476 vik_viewport_set_center_screen ( vw->viking_vvp, vw->pan_x, vw->pan_y );
477 else
478 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/2 - event->x + vw->pan_x,
479 vik_viewport_get_height(vw->viking_vvp)/2 - event->y + vw->pan_y );
480 draw_update ( vw );
481 vw->pan_x = vw->pan_y = -1;
482 }
483 else {
484 toolbox_release(vw->vt, event);
485 }
486}
487
488static void draw_scroll (VikWindow *vw, GdkEventScroll *event)
489{
bddd2056 490 if ( event->state == GDK_CONTROL_MASK ) {
8c721f83
EB		 491 /* control == pan up & down */
492 if ( event->direction == GDK_SCROLL_UP )
493 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/2, vik_viewport_get_height(vw->viking_vvp)/3 );
494 else
495 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 );
bddd2056 496 } else if ( event->state & GDK_SHIFT_MASK ) {
8c721f83
EB		 497 /* control-shift == pan left & right */
498 if ( event->direction == GDK_SCROLL_UP )
499 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/3, vik_viewport_get_height(vw->viking_vvp)/2 );
500 else
501 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 );
502 } else {
9a30122d
EB		 503 if ( event->direction == GDK_SCROLL_UP ) {
504 /* make sure mouse is still over the same point on the map when we zoom */
505 VikCoord coord;
506 gint x, y;
507 gint center_x = vik_viewport_get_width ( vw->viking_vvp ) / 2;
508 gint center_y = vik_viewport_get_height ( vw->viking_vvp ) / 2;
509 vik_viewport_screen_to_coord ( vw->viking_vvp, event->x, event->y, &coord );
8c721f83 510 vik_viewport_zoom_in (vw->viking_vvp);
9a30122d
EB		 511 vik_viewport_coord_to_screen ( vw->viking_vvp, &coord, &x, &y );
512 vik_viewport_set_center_screen ( vw->viking_vvp, center_x + (x - event->x),
513 center_y + (y - event->y) );
514 }
515 else {
516 VikCoord coord;
517 gint x, y;
518 gint center_x = vik_viewport_get_width ( vw->viking_vvp ) / 2;
519 gint center_y = vik_viewport_get_height ( vw->viking_vvp ) / 2;
520 vik_viewport_screen_to_coord ( vw->viking_vvp, event->x, event->y, &coord );
8c721f83 521 vik_viewport_zoom_out(vw->viking_vvp);
9a30122d
EB		 522 vik_viewport_coord_to_screen ( vw->viking_vvp, &coord, &x, &y );
523 vik_viewport_set_center_screen ( vw->viking_vvp, center_x + (x - event->x),
524 center_y + (y - event->y) );
525 }
8c721f83
EB		 526 }
527
941aa6e9
AF		 528 draw_update(vw);
529}
530
531
532
533/********************************************************************************
534 ** Ruler tool code
535 ********************************************************************************/
e4847ce9
AF		 536static void draw_ruler(VikViewport *vvp, GdkDrawable *d, GdkGC *gc, gint x1, gint y1, gint x2, gint y2, gdouble distance)
537{
538 PangoFontDescription *pfd;
539 PangoLayout *pl;
540 gchar str[128];
0dff88ea
AF		 541 GdkGC *labgc = vik_viewport_new_gc ( vvp, "#cccccc", 1);
542 GdkGC *thickgc = gdk_gc_new(d);
543
e4847ce9
AF		 544 gdouble len = sqrt((x1-x2)*(x1-x2) + (y1-y2)*(y1-y2));
545 gdouble dx = (x2-x1)/len*10;
546 gdouble dy = (y2-y1)/len*10;
547 gdouble c = cos(15.0 * M_PI/180.0);
548 gdouble s = sin(15.0 * M_PI/180.0);
0dff88ea 549 gdouble angle;
15614495 550 gdouble baseangle = 0;
0dff88ea 551 gint i;
e4847ce9 552
0dff88ea 553 /* draw line with arrow ends */
d9ffd267
EB		 554 {
555 gint tmp_x1=x1, tmp_y1=y1, tmp_x2=x2, tmp_y2=y2;
556 a_viewport_clip_line(&tmp_x1, &tmp_y1, &tmp_x2, &tmp_y2);
557 gdk_draw_line(d, gc, tmp_x1, tmp_y1, tmp_x2, tmp_y2);
558 }
559
15614495
AF		 560 a_viewport_clip_line(&x1, &y1, &x2, &y2);
561 gdk_draw_line(d, gc, x1, y1, x2, y2);
d9ffd267 562
e4847ce9
AF		 563 gdk_draw_line(d, gc, x1 - dy, y1 + dx, x1 + dy, y1 - dx);
564 gdk_draw_line(d, gc, x2 - dy, y2 + dx, x2 + dy, y2 - dx);
565 gdk_draw_line(d, gc, x2, y2, x2 - (dx * c + dy * s), y2 - (dy * c - dx * s));
566 gdk_draw_line(d, gc, x2, y2, x2 - (dx * c - dy * s), y2 - (dy * c + dx * s));
567 gdk_draw_line(d, gc, x1, y1, x1 + (dx * c + dy * s), y1 + (dy * c - dx * s));
568 gdk_draw_line(d, gc, x1, y1, x1 + (dx * c - dy * s), y1 + (dy * c + dx * s));
569
0dff88ea
AF		 570 /* draw compass */
571#define CR 80
572#define CW 4
15614495
AF		 573 angle = atan2(dy, dx) + M_PI_2;
574
575 if ( vik_viewport_get_drawmode ( vvp ) == VIK_VIEWPORT_DRAWMODE_UTM) {
576 VikCoord test;
577 struct LatLon ll;
578 struct UTM u;
579 gint tx, ty;
580
581 vik_viewport_screen_to_coord ( vvp, x1, y1, &test );
582 vik_coord_to_latlon ( &test, &ll );
583 ll.lat += vik_viewport_get_ympp ( vvp ) * vik_viewport_get_height ( vvp ) / 11000.0; // about 11km per degree latitude
584 a_coords_latlon_to_utm ( &ll, &u );
585 vik_coord_load_from_utm ( &test, VIK_VIEWPORT_DRAWMODE_UTM, &u );
586 vik_viewport_coord_to_screen ( vvp, &test, &tx, &ty );
587
588 baseangle = M_PI - atan2(tx-x1, ty-y1);
589 angle -= baseangle;
590 }
591
0dff88ea
AF		 592 if (angle<0)
593 angle+=2*M_PI;
594 if (angle>2*M_PI)
595 angle-=2*M_PI;
596
597 {
598 GdkColor color;
599 gdk_gc_copy(thickgc, gc);
600 gdk_gc_set_line_attributes(thickgc, CW, GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_MITER);
601 gdk_color_parse("#2255cc", &color);
602 gdk_gc_set_rgb_fg_color(thickgc, &color);
603 }
15614495 604 gdk_draw_arc (d, thickgc, FALSE, x1-CR+CW/2, y1-CR+CW/2, 2*CR-CW, 2*CR-CW, (90 - baseangle*180/M_PI)*64, -angle*180/M_PI*64);
0dff88ea 605
e4847ce9 606
0dff88ea
AF		 607 gdk_gc_copy(thickgc, gc);
608 gdk_gc_set_line_attributes(thickgc, 2, GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_MITER);
609 for (i=0; i<180; i++) {
15614495
AF		 610 c = cos(i*M_PI/90.0 + baseangle);
611 s = sin(i*M_PI/90.0 + baseangle);
e4847ce9 612
0dff88ea
AF		 613 if (i%5) {
614 gdk_draw_line (d, gc, x1 + CR*c, y1 + CR*s, x1 + (CR+CW)*c, y1 + (CR+CW)*s);
615 } else {
616 gdouble ticksize = 2*CW;
617 gdk_draw_line (d, thickgc, x1 + (CR-CW)*c, y1 + (CR-CW)*s, x1 + (CR+ticksize)*c, y1 + (CR+ticksize)*s);
618 }
e4847ce9 619 }
0dff88ea
AF		 620
621 gdk_draw_arc (d, gc, FALSE, x1-CR, y1-CR, 2*CR, 2*CR, 0, 64*360);
622 gdk_draw_arc (d, gc, FALSE, x1-CR-CW, y1-CR-CW, 2*(CR+CW), 2*(CR+CW), 0, 64*360);
623 gdk_draw_arc (d, gc, FALSE, x1-CR+CW, y1-CR+CW, 2*(CR-CW), 2*(CR-CW), 0, 64*360);
15614495
AF		 624 c = (CR+CW*2)*cos(baseangle);
625 s = (CR+CW*2)*sin(baseangle);
626 gdk_draw_line (d, gc, x1-c, y1-s, x1+c, y1+s);
627 gdk_draw_line (d, gc, x1+s, y1-c, x1-s, y1+c);
0dff88ea
AF		 628
629 /* draw labels */
630#define LABEL(x, y, w, h) { \
631 gdk_draw_rectangle(d, labgc, TRUE, (x)-2, (y)-1, (w)+4, (h)+1); \
632 gdk_draw_rectangle(d, gc, FALSE, (x)-2, (y)-1, (w)+4, (h)+1); \
633 gdk_draw_layout(d, gc, (x), (y), pl); }
634 {
635 gint wd, hd, xd, yd;
636 gint wb, hb, xb, yb;
637
638 pl = gtk_widget_create_pango_layout (GTK_WIDGET(vvp), NULL);
639
640 pfd = pango_font_description_from_string ("Sans 8"); // FIXME: settable option? global variable?
641 pango_layout_set_font_description (pl, pfd);
642 pango_font_description_free (pfd);
643
644 pango_layout_set_text(pl, "N", -1);
645 gdk_draw_layout(d, gc, x1-5, y1-CR-3*CW-8, pl);
646
647 /* draw label with distance */
648 if (distance >= 1000 && distance < 100000) {
15614495 649 g_sprintf(str, "%3.2f km", distance/1000.0);
0dff88ea 650 } else if (distance < 1000) {
15614495 651 g_sprintf(str, "%d m", (int)distance);
0dff88ea 652 } else {
15614495 653 g_sprintf(str, "%d km", (int)distance/1000);
0dff88ea
AF		 654 }
655 pango_layout_set_text(pl, str, -1);
656
657 pango_layout_get_pixel_size ( pl, &wd, &hd );
658 if (dy>0) {
659 xd = (x1+x2)/2 + dy;
660 yd = (y1+y2)/2 - hd/2 - dx;
661 } else {
662 xd = (x1+x2)/2 - dy;
663 yd = (y1+y2)/2 - hd/2 + dx;
664 }
024f32c1
EB		 665
666 if ( xd < -5 || yd < -5 || xd > vik_viewport_get_width(vvp)+5 || yd > vik_viewport_get_height(vvp)+5 ) {
667 xd = x2 + 10;
668 yd = y2 - 5;
669 }
670
0dff88ea
AF		 671 LABEL(xd, yd, wd, hd);
672
673 /* draw label with bearing */
15614495 674 g_sprintf(str, "%3.1f°", angle*180.0/M_PI);
0dff88ea
AF		 675 pango_layout_set_text(pl, str, -1);
676 pango_layout_get_pixel_size ( pl, &wb, &hb );
677 xb = x1 + CR*cos(angle-M_PI_2);
678 yb = y1 + CR*sin(angle-M_PI_2);
679
024f32c1
EB		 680 if ( xb < -5 || yb < -5 || xb > vik_viewport_get_width(vvp)+5 || yb > vik_viewport_get_height(vvp)+5 ) {
681 xb = x2 + 10;
682 yb = y2 + 10;
683 }
684
0dff88ea
AF		 685 {
686 GdkRectangle r1 = {xd-2, yd-1, wd+4, hd+1}, r2 = {xb-2, yb-1, wb+4, hb+1};
687 if (gdk_rectangle_intersect(&r1, &r2, &r2)) {
688 xb = xd + wd + 5;
689 }
690 }
691 LABEL(xb, yb, wb, hb);
e4847ce9 692 }
03d62e57 693#undef LABEL
e4847ce9 694
024f32c1 695 g_object_unref ( G_OBJECT ( pl ) );
0dff88ea
AF		 696 g_object_unref ( G_OBJECT ( labgc ) );
697 g_object_unref ( G_OBJECT ( thickgc ) );
e4847ce9
AF		 698}
699
941aa6e9
AF		 700typedef struct {
701 VikWindow *vw;
702 VikViewport *vvp;
703 gboolean has_oldcoord;
704 VikCoord oldcoord;
705} ruler_tool_state_t;
03d62e57 706
941aa6e9 707static gpointer ruler_create (VikWindow *vw, VikViewport *vvp)
03d62e57 708{
941aa6e9
AF		 709 ruler_tool_state_t *s = g_new(ruler_tool_state_t, 1);
710 s->vw = vw;
711 s->vvp = vvp;
712 s->has_oldcoord = FALSE;
713 return s;
03d62e57
AF		 714}
715
941aa6e9 716static void ruler_destroy (ruler_tool_state_t *s)
50a14534 717{
941aa6e9
AF		 718 g_free(s);
719}
50a14534 720
941aa6e9
AF		 721static VikLayerToolFuncStatus ruler_click (VikLayer *vl, GdkEventButton *event, ruler_tool_state_t *s)
722{
723 struct LatLon ll;
724 VikCoord coord;
725 gchar *temp;
726 if ( event->button == 1 ) {
727 vik_viewport_screen_to_coord ( s->vvp, (gint) event->x, (gint) event->y, &coord );
728 vik_coord_to_latlon ( &coord, &ll );
729 if ( s->has_oldcoord ) {
730 temp = g_strdup_printf ( "%f %f DIFF %f meters", ll.lat, ll.lon, vik_coord_diff( &coord, &(s->oldcoord) ) );
731 s->has_oldcoord = FALSE;
732 }
733 else {
734 temp = g_strdup_printf ( "%f %f", ll.lat, ll.lon );
735 s->has_oldcoord = TRUE;
736 }
50a14534 737
941aa6e9
AF		 738 vik_statusbar_set_message ( s->vw->viking_vs, 3, temp );
739 g_free ( temp );
e4847ce9 740
941aa6e9
AF		 741 s->oldcoord = coord;
742 }
743 else {
744 vik_viewport_set_center_screen ( s->vvp, (gint) event->x, (gint) event->y );
745 draw_update ( s->vw );
746 }
747 return VIK_LAYER_TOOL_ACK;
748}
e4847ce9 749
941aa6e9
AF		 750static VikLayerToolFuncStatus ruler_move (VikLayer *vl, GdkEventButton *event, ruler_tool_state_t *s)
751{
752 VikViewport *vvp = s->vvp;
753 VikWindow *vw = s->vw;
754
755 struct LatLon ll;
756 VikCoord coord;
757 gchar *temp;
758
759 if ( s->has_oldcoord ) {
760 int oldx, oldy, w1, h1, w2, h2;
761 static GdkPixmap *buf = NULL;
762 w1 = vik_viewport_get_width(vvp);
763 h1 = vik_viewport_get_height(vvp);
764 if (!buf) {
765 buf = gdk_pixmap_new ( GTK_WIDGET(vvp)->window, w1, h1, -1 );
766 }
767 gdk_drawable_get_size(buf, &w2, &h2);
768 if (w1 != w2 || h1 != h2) {
769 g_object_unref ( G_OBJECT ( buf ) );
770 buf = gdk_pixmap_new ( GTK_WIDGET(vvp)->window, w1, h1, -1 );
e4847ce9 771 }
e4847ce9 772
941aa6e9
AF		 773 vik_viewport_screen_to_coord ( vvp, (gint) event->x, (gint) event->y, &coord );
774 vik_coord_to_latlon ( &coord, &ll );
775 vik_viewport_coord_to_screen ( vvp, &s->oldcoord, &oldx, &oldy );
776
777 gdk_draw_drawable (buf, GTK_WIDGET(vvp)->style->black_gc,
778 vik_viewport_get_pixmap(vvp), 0, 0, 0, 0, -1, -1);
779 draw_ruler(vvp, buf, GTK_WIDGET(vvp)->style->black_gc, oldx, oldy, event->x, event->y, vik_coord_diff( &coord, &(s->oldcoord)) );
780 if (draw_buf_done) {
781 static gpointer pass_along[3];
782 pass_along[0] = GTK_WIDGET(vvp)->window;
783 pass_along[1] = GTK_WIDGET(vvp)->style->black_gc;
784 pass_along[2] = buf;
785 g_idle_add_full (G_PRIORITY_HIGH_IDLE + 10, draw_buf, pass_along, NULL);
786 draw_buf_done = FALSE;
787 }
50a14534 788
941aa6e9
AF		 789 temp = g_strdup_printf ( "%f %f DIFF %f meters", ll.lat, ll.lon, vik_coord_diff( &coord, &(s->oldcoord) ) );
790 vik_statusbar_set_message ( vw->viking_vs, 3, temp );
791 g_free ( temp );
acaf7113 792 }
941aa6e9
AF		 793 return VIK_LAYER_TOOL_ACK;
794}
50a14534 795
941aa6e9
AF		 796static VikLayerToolFuncStatus ruler_release (VikLayer *vl, GdkEventButton *event, ruler_tool_state_t *s)
797{
798 return VIK_LAYER_TOOL_ACK;
50a14534
EB		 799}
800
941aa6e9 801static void ruler_deactivate (VikLayer *vl, ruler_tool_state_t *s)
50a14534 802{
941aa6e9 803 draw_update ( s->vw );
50a14534
EB		 804}
805
941aa6e9
AF		 806static VikToolInterface ruler_tool =
807 { "Ruler",
808 (VikToolConstructorFunc) ruler_create,
809 (VikToolDestructorFunc) ruler_destroy,
810 (VikToolActivationFunc) NULL,
811 (VikToolActivationFunc) ruler_deactivate,
812 (VikToolMouseFunc) ruler_click,
813 (VikToolMouseFunc) ruler_move,
814 (VikToolMouseFunc) ruler_release };
815/*** end ruler code ********************************************************/
816
817
818
819/********************************************************************************
820 ** Zoom tool code
821 ********************************************************************************/
822static gpointer zoomtool_create (VikWindow *vw, VikViewport *vvp)
50a14534 823{
941aa6e9 824 return vw;
50a14534
EB		 825}
826
941aa6e9 827static VikLayerToolFuncStatus zoomtool_click (VikLayer *vl, GdkEventButton *event, VikWindow *vw)
50a14534 828{
941aa6e9
AF		 829 vw->modified = TRUE;
830 vik_viewport_set_center_screen ( vw->viking_vvp, (gint) event->x, (gint) event->y );
831 if ( event->button == 1 )
832 vik_viewport_zoom_in (vw->viking_vvp);
833 else if ( event->button == 3 )
834 vik_viewport_zoom_out (vw->viking_vvp);
835 draw_update ( vw );
836 return VIK_LAYER_TOOL_ACK;
837}
50a14534 838
941aa6e9
AF		 839static VikLayerToolFuncStatus zoomtool_move (VikLayer *vl, GdkEventButton *event, VikViewport *vvp)
840{
841 return VIK_LAYER_TOOL_ACK;
842}
50a14534 843
941aa6e9
AF		 844static VikLayerToolFuncStatus zoomtool_release (VikLayer *vl, GdkEventButton *event, VikViewport *vvp)
845{
846 return VIK_LAYER_TOOL_ACK;
50a14534
EB		 847}
848
941aa6e9
AF		 849static VikToolInterface zoom_tool =
850 { "Zoom",
851 (VikToolConstructorFunc) zoomtool_create,
852 (VikToolDestructorFunc) NULL,
853 (VikToolActivationFunc) NULL,
854 (VikToolActivationFunc) NULL,
855 (VikToolMouseFunc) zoomtool_click,
856 (VikToolMouseFunc) zoomtool_move,
857 (VikToolMouseFunc) zoomtool_release };
858/*** end ruler code ********************************************************/
859
8c721f83
EB		 860static void draw_pan_cb ( GtkAction *a, VikWindow *vw )
861{
862 if (!strcmp(gtk_action_get_name(a), "PanNorth")) {
863 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/2, 0 );
864 } else if (!strcmp(gtk_action_get_name(a), "PanEast")) {
865 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp), vik_viewport_get_height(vw->viking_vvp)/2 );
866 } else if (!strcmp(gtk_action_get_name(a), "PanSouth")) {
867 vik_viewport_set_center_screen ( vw->viking_vvp, vik_viewport_get_width(vw->viking_vvp)/2, vik_viewport_get_height(vw->viking_vvp) );
868 } else if (!strcmp(gtk_action_get_name(a), "PanWest")) {
869 vik_viewport_set_center_screen ( vw->viking_vvp, 0, vik_viewport_get_height(vw->viking_vvp)/2 );
870 }
871 draw_update ( vw );
872}
941aa6e9
AF		 873
874
e4afc73a 875static void draw_zoom_cb ( GtkAction *a, VikWindow *vw )
50a14534 876{
e4afc73a
EB		 877 guint what = 128;
878
879 if (!strcmp(gtk_action_get_name(a), "ZoomIn")) {
880 what = -3;
881 }
882 else if (!strcmp(gtk_action_get_name(a), "ZoomOut")) {
883 what = -4;
884 }
885 else if (!strcmp(gtk_action_get_name(a), "Zoom0.25")) {
886 what = -2;
887 }
888 else if (!strcmp(gtk_action_get_name(a), "Zoom0.5")) {
889 what = -1;
890 }
891 else {
892 gchar *s = (gchar *)gtk_action_get_name(a);
893 what = atoi(s+4);
894 }
895
50a14534
EB		 896 switch (what)
897 {
898 case -3: vik_viewport_zoom_in ( vw->viking_vvp ); break;
899 case -4: vik_viewport_zoom_out ( vw->viking_vvp ); break;
900 case -1: vik_viewport_set_zoom ( vw->viking_vvp, 0.5 ); break;
901 case -2: vik_viewport_set_zoom ( vw->viking_vvp, 0.25 ); break;
902 default: vik_viewport_set_zoom ( vw->viking_vvp, what );
903 }
904 draw_update ( vw );
905}
906
e4afc73a 907void draw_goto_cb ( GtkAction *a, VikWindow *vw )
50a14534
EB		 908{
909 VikCoord new_center;
e4afc73a
EB		 910
911 if (!strcmp(gtk_action_get_name(a), "GotoLL")) {
50a14534
EB		 912 struct LatLon ll, llold;
913 vik_coord_to_latlon ( vik_viewport_get_center ( vw->viking_vvp ), &llold );
914 if ( a_dialog_goto_latlon ( GTK_WINDOW(vw), &ll, &llold ) )
915 vik_coord_load_from_latlon ( &new_center, vik_viewport_get_coord_mode(vw->viking_vvp), &ll );
916 else
917 return;
918 }
e4afc73a 919 else if (!strcmp(gtk_action_get_name(a), "GotoUTM")) {
50a14534
EB		 920 struct UTM utm, utmold;
921 vik_coord_to_utm ( vik_viewport_get_center ( vw->viking_vvp ), &utmold );
922 if ( a_dialog_goto_utm ( GTK_WINDOW(vw), &utm, &utmold ) )
923 vik_coord_load_from_utm ( &new_center, vik_viewport_get_coord_mode(vw->viking_vvp), &utm );
924 else
925 return;
926 }
e4afc73a 927 else {
7742da66 928 g_critical("Houston we have a problem\n");
e4afc73a
EB		 929 return;
930 }
50a14534
EB		 931
932 vik_viewport_set_center_coord ( vw->viking_vvp, &new_center );
933 draw_update ( vw );
934}
935
e4afc73a 936static void menu_addlayer_cb ( GtkAction *a, VikWindow *vw )
50a14534 937{
e4afc73a
EB		 938 gint type;
939 for ( type = 0; type < VIK_LAYER_NUM_TYPES; type++ ) {
940 if (!strcmp(vik_layer_get_interface(type)->name, gtk_action_get_name(a))) {
941 if ( vik_layers_panel_new_layer ( vw->viking_vlp, type ) ) {
942 draw_update ( vw );
943 vw->modified = TRUE;
944 }
945 }
50a14534
EB		 946 }
947}
948
e4afc73a 949static void menu_copy_layer_cb ( GtkAction *a, VikWindow *vw )
50a14534 950{
2cebc318 951 a_clipboard_copy_selected ( vw->viking_vlp );
50a14534
EB		 952}
953
e4afc73a 954static void menu_cut_layer_cb ( GtkAction *a, VikWindow *vw )
50a14534 955{
2cebc318 956 a_clipboard_copy_selected ( vw->viking_vlp );
e4afc73a 957 menu_delete_layer_cb ( a, vw );
50a14534
EB		 958}
959
e4afc73a 960static void menu_paste_layer_cb ( GtkAction *a, VikWindow *vw )
50a14534
EB		 961{
962 if ( a_clipboard_paste ( vw->viking_vlp ) )
963 {
964 draw_update ( vw );
965 vw->modified = TRUE;
966 }
967}
968
e4afc73a 969static void menu_properties_cb ( GtkAction *a, VikWindow *vw )
50a14534
EB		 970{
971 if ( ! vik_layers_panel_properties ( vw->viking_vlp ) )
972 a_dialog_info_msg ( GTK_WINDOW(vw), "You must select a layer to show its properties." );
973}
974
d0a5f320
AF		 975static void help_about_cb ( GtkAction *a, VikWindow *vw )
976{
977 a_dialog_about(GTK_WINDOW(vw));
978}
979
e4afc73a 980static void menu_delete_layer_cb ( GtkAction *a, VikWindow *vw )
50a14534
EB		 981{
982 if ( vik_layers_panel_get_selected ( vw->viking_vlp ) )
983 {
984 vik_layers_panel_delete_selected ( vw->viking_vlp );
985 vw->modified = TRUE;
986 }
987 else
988 a_dialog_info_msg ( GTK_WINDOW(vw), "You must select a layer to delete." );
989}
990
941aa6e9
AF		 991/***************************************
992 ** tool management routines
993 **
994 ***************************************/
995
996static toolbox_tools_t* toolbox_create(VikWindow *vw)
997{
998 toolbox_tools_t *vt = g_new(toolbox_tools_t, 1);
999 vt->tools = NULL;
1000 vt->n_tools = 0;
1001 vt->active_tool = -1;
1002 vt->vw = vw;
1003 if (!vw->viking_vvp) {
7742da66 1004 g_critical("no viewport found.");
941aa6e9
AF		 1005 exit(1);
1006 }
1007 return vt;
1008}
1009
9593a4c9 1010static void toolbox_add_tool(toolbox_tools_t *vt, VikToolInterface *vti, gint layer_type )
941aa6e9
AF		 1011{
1012 vt->tools = g_renew(toolbox_tool_t, vt->tools, vt->n_tools+1);
1013 vt->tools[vt->n_tools].ti = *vti;
9593a4c9 1014 vt->tools[vt->n_tools].layer_type = layer_type;
941aa6e9
AF		 1015 if (vti->create) {
1016 vt->tools[vt->n_tools].state = vti->create(vt->vw, vt->vw->viking_vvp);
1017 }
1018 else {
1019 vt->tools[vt->n_tools].state = NULL;
1020 }
1021 vt->n_tools++;
1022}
1023
1024static int toolbox_get_tool(toolbox_tools_t *vt, const gchar *tool_name)
1025{
1026 int i;
1027 for (i=0; i<vt->n_tools; i++) {
1028 if (!strcmp(tool_name, vt->tools[i].ti.name)) {
1029 break;
1030 }
1031 }
1032 return i;
1033}
1034
1035static void toolbox_activate(toolbox_tools_t *vt, const gchar *tool_name)
1036{
1037 int tool = toolbox_get_tool(vt, tool_name);
1038 toolbox_tool_t *t = &vt->tools[tool];
1039 VikLayer *vl = vik_layers_panel_get_selected ( vt->vw->viking_vlp );
1040
1041 if (tool == vt->n_tools) {
7742da66 1042 g_critical("trying to activate a non-existent tool...");
941aa6e9
AF		 1043 exit(1);
1044 }
1045 /* is the tool already active? */
1046 if (vt->active_tool == tool) {
1047 return;
1048 }
1049
1050 if (vt->active_tool != -1) {
1051 if (vt->tools[vt->active_tool].ti.deactivate) {
1052 vt->tools[vt->active_tool].ti.deactivate(NULL, vt->tools[vt->active_tool].state);
1053 }
1054 }
1055 if (t->ti.activate) {
1056 t->ti.activate(vl, t->state);
1057 }
1058 vt->active_tool = tool;
1059}
1060
1061static void toolbox_click (toolbox_tools_t *vt, GdkEventButton *event)
1062{
1063 VikLayer *vl = vik_layers_panel_get_selected ( vt->vw->viking_vlp );
1064 if (vt->active_tool != -1 && vt->tools[vt->active_tool].ti.click) {
9593a4c9
EB		 1065 gint ltype = vt->tools[vt->active_tool].layer_type;
1066 if ( ltype == TOOL_LAYER_TYPE_NONE || (vl && ltype == vl->type) )
1067 vt->tools[vt->active_tool].ti.click(vl, event, vt->tools[vt->active_tool].state);
941aa6e9
AF		 1068 }
1069}
1070
1071static void toolbox_move (toolbox_tools_t *vt, GdkEventButton *event)
1072{
1073 VikLayer *vl = vik_layers_panel_get_selected ( vt->vw->viking_vlp );
1074 if (vt->active_tool != -1 && vt->tools[vt->active_tool].ti.move) {
9593a4c9
EB		 1075 gint ltype = vt->tools[vt->active_tool].layer_type;
1076 if ( ltype == TOOL_LAYER_TYPE_NONE || (vl && ltype == vl->type) )
1077 vt->tools[vt->active_tool].ti.move(vl, event, vt->tools[vt->active_tool].state);
941aa6e9
AF		 1078 }
1079}
1080
1081static void toolbox_release (toolbox_tools_t *vt, GdkEventButton *event)
1082{
1083 VikLayer *vl = vik_layers_panel_get_selected ( vt->vw->viking_vlp );
9593a4c9
EB		 1084 if (vt->active_tool != -1 && vt->tools[vt->active_tool].ti.release ) {
1085 gint ltype = vt->tools[vt->active_tool].layer_type;
1086 if ( ltype == TOOL_LAYER_TYPE_NONE || (vl && ltype == vl->type) )
1087 vt->tools[vt->active_tool].ti.release(vl, event, vt->tools[vt->active_tool].state);
941aa6e9
AF		 1088 }
1089}
1090/** End tool management ************************************/
1091
1092
1093
1094/* this function gets called whenever a toolbar tool is clicked */
e4afc73a 1095static void menu_tool_cb ( GtkAction *old, GtkAction *a, VikWindow *vw )
50a14534
EB		 1096{
1097 /* White Magic, my friends ... White Magic... */
e4afc73a
EB		 1098 int i, j;
1099
941aa6e9
AF		 1100 toolbox_activate(vw->vt, gtk_action_get_name(a));
1101
e4afc73a
EB		 1102 if (!strcmp(gtk_action_get_name(a), "Zoom")) {
1103 vw->current_tool = TOOL_ZOOM;
bce3a7b0 1104 gdk_window_set_cursor ( GTK_WIDGET(vw->viking_vvp)->window, vw_cursor_zoom );
e4afc73a
EB		 1105 }
1106 else if (!strcmp(gtk_action_get_name(a), "Ruler")) {
1107 vw->current_tool = TOOL_RULER;
bce3a7b0 1108 gdk_window_set_cursor ( GTK_WIDGET(vw->viking_vvp)->window, vw_cursor_ruler );
e4afc73a
EB		 1109 }
1110 else {
79845167 1111 /* TODO: only enable tools from active layer */
e4afc73a
EB		 1112 for (i=0; i<VIK_LAYER_NUM_TYPES; i++) {
1113 for ( j = 0; j < vik_layer_get_interface(i)->tools_count; j++ ) {
1114 if (!strcmp(vik_layer_get_interface(i)->tools[j].name, gtk_action_get_name(a))) {
1115 vw->current_tool = TOOL_LAYER;
1116 vw->tool_layer_id = i;
1117 vw->tool_tool_id = j;
bce3a7b0 1118 gdk_window_set_cursor ( GTK_WIDGET(vw->viking_vvp)->window, vik_layer_get_tool_cursor ( i, j ) );
e4afc73a
EB		 1119 }
1120 }
1121 }
1122 }
50a14534
EB		 1123 draw_status ( vw );
1124}
1125
1126static void window_set_filename ( VikWindow *vw, const gchar *filename )
1127{
1128 gchar *title;
1129 if ( vw->filename )
1130 g_free ( vw->filename );
1131 if ( filename == NULL )
1132 {
1133 vw->filename = NULL;
1134 gtk_window_set_title ( GTK_WINDOW(vw), "Untitled" VIKING_TITLE );
1135 }
1136 else
1137 {
1138 vw->filename = g_strdup(filename);
1139 title = g_strconcat ( a_file_basename ( filename ), VIKING_TITLE, NULL );
1140 gtk_window_set_title ( GTK_WINDOW(vw), title );
1141 g_free ( title );
1142 }
1143}
1144
7bc965c0
GB		 1145GtkWidget *vik_window_get_drawmode_button ( VikWindow *vw, VikViewportDrawMode mode )
1146{
1147 GtkWidget *mode_button;
1148 gchar *buttonname;
1149 switch ( mode ) {
1150 case VIK_VIEWPORT_DRAWMODE_UTM: buttonname = "/ui/MainMenu/View/ModeUTM"; break;
1151 case VIK_VIEWPORT_DRAWMODE_EXPEDIA: buttonname = "/ui/MainMenu/View/ModeExpedia"; break;
1152 case VIK_VIEWPORT_DRAWMODE_GOOGLE: buttonname = "/ui/MainMenu/View/ModeGoogle"; break;
1153 case VIK_VIEWPORT_DRAWMODE_MERCATOR: buttonname = "/ui/MainMenu/View/ModeMercator"; break;
1154 default: buttonname = "/ui/MainMenu/View/ModeKH";
1155 }
1156 mode_button = gtk_ui_manager_get_widget ( vw->uim, buttonname );
1157 g_assert ( mode_button );
1158 return mode_button;
1159}
1160
50a14534
EB		 1161void vik_window_open_file ( VikWindow *vw, const gchar *filename, gboolean change_filename )
1162{
1163 switch ( a_file_load ( vik_layers_panel_get_top_layer(vw->viking_vlp), vw->viking_vvp, filename ) )
1164 {
1165 case 0:
1166 a_dialog_error_msg ( GTK_WINDOW(vw), "The file you requested could not be opened." );
1167 break;
1168 case 1:
1169 {
1170 GtkWidget *mode_button;
50a14534
EB		 1171 if ( change_filename )
1172 window_set_filename ( vw, filename );
7bc965c0 1173 mode_button = vik_window_get_drawmode_button ( vw, vik_viewport_get_drawmode ( vw->viking_vvp ) );
50a14534
EB		 1174 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. */
1175 gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(mode_button), TRUE );
1176 vw->only_updating_coord_mode_ui = FALSE;
1177
1178 vik_layers_panel_change_coord_mode ( vw->viking_vlp, vik_viewport_get_coord_mode ( vw->viking_vvp ) );
1657065a
QT		 1179
1180 mode_button = gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu/View/ShowScale" );
1181 g_assert ( mode_button );
1182 gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(mode_button),vik_viewport_get_draw_scale(vw->viking_vvp) );
1183
1184 mode_button = gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu/View/ShowCenterMark" );
1185 g_assert ( mode_button );
1186 gtk_check_menu_item_set_active ( GTK_CHECK_MENU_ITEM(mode_button),vik_viewport_get_draw_centermark(vw->viking_vvp) );
50a14534
EB		 1187 }
1188 default: draw_update ( vw );
1189 }
1190}
e4afc73a 1191static void load_file ( GtkAction *a, VikWindow *vw )
50a14534 1192{
e4afc73a
EB		 1193 gboolean newwindow;
1194 if (!strcmp(gtk_action_get_name(a), "Open")) {
1195 newwindow = TRUE;
1196 }
1197 else if (!strcmp(gtk_action_get_name(a), "Append")) {
1198 newwindow = FALSE;
1199 }
1200 else {
7742da66 1201 g_critical("Houston we got a problem\n");
e4afc73a
EB		 1202 return;
1203 }
1204
50a14534
EB		 1205 if ( ! vw->open_dia )
1206 {
1207 vw->open_dia = gtk_file_selection_new ("Please select a GPS data file to open. " );
1208 gtk_file_selection_set_select_multiple ( GTK_FILE_SELECTION(vw->open_dia), TRUE );
1209 gtk_window_set_transient_for ( GTK_WINDOW(vw->open_dia), GTK_WINDOW(vw) );
1210 gtk_window_set_destroy_with_parent ( GTK_WINDOW(vw->open_dia), TRUE );
1211 }
1212 if ( gtk_dialog_run ( GTK_DIALOG(vw->open_dia) ) == GTK_RESPONSE_OK )
1213 {
1214 gtk_widget_hide ( vw->open_dia );
a5fd2196 1215#ifdef VIKING_PROMPT_IF_MODIFIED
50a14534 1216 if ( (vw->modified || vw->filename) && newwindow )
a5fd2196
QT		 1217#else
1218 if ( vw->filename && newwindow )
1219#endif
50a14534
EB		 1220 g_signal_emit ( G_OBJECT(vw), window_signals[VW_OPENWINDOW_SIGNAL], 0, gtk_file_selection_get_selections (GTK_FILE_SELECTION(vw->open_dia) ) );
1221 else {
1222 gchar **files = gtk_file_selection_get_selections (GTK_FILE_SELECTION(vw->open_dia) );
1223 gboolean change_fn = newwindow && (!files[1]); /* only change fn if one file */
1224 while ( *files ) {
1225 vik_window_open_file ( vw, *files, change_fn );
1226 files++;
1227 }
1228 }
1229 }
1230 else
1231 gtk_widget_hide ( vw->open_dia );
1232}
1233
e4afc73a 1234static gboolean save_file_as ( GtkAction *a, VikWindow *vw )
50a14534
EB		 1235{
1236 gboolean rv = FALSE;
1237 const gchar *fn;
1238 if ( ! vw->save_dia )
1239 {
1240 vw->save_dia = gtk_file_selection_new ("Save as Viking File. " );
1241 gtk_window_set_transient_for ( GTK_WINDOW(vw->save_dia), GTK_WINDOW(vw) );
1242 gtk_window_set_destroy_with_parent ( GTK_WINDOW(vw->save_dia), TRUE );
1243 }
1244
1245 while ( gtk_dialog_run ( GTK_DIALOG(vw->save_dia) ) == GTK_RESPONSE_OK )
1246 {
1247 fn = gtk_file_selection_get_filename (GTK_FILE_SELECTION(vw->save_dia) );
1248 if ( access ( fn, F_OK ) != 0 || a_dialog_overwrite ( GTK_WINDOW(vw->save_dia), "The file \"%s\" exists, do you wish to overwrite it?", a_file_basename ( fn ) ) )
1249 {
1250 window_set_filename ( vw, fn );
1251 rv = window_save ( vw );
1252 vw->modified = FALSE;
1253 break;
1254 }
1255 }
1256 gtk_widget_hide ( vw->save_dia );
1257 return rv;
1258}
1259
1260static gboolean window_save ( VikWindow *vw )
1261{
1262 if ( a_file_save ( vik_layers_panel_get_top_layer ( vw->viking_vlp ), vw->viking_vvp, vw->filename ) )
1263 return TRUE;
1264 else
1265 {
1266 a_dialog_error_msg ( GTK_WINDOW(vw), "The filename you requested could not be opened for writing." );
1267 return FALSE;
1268 }
1269}
1270
e4afc73a 1271static gboolean save_file ( GtkAction *a, VikWindow *vw )
50a14534
EB		 1272{
1273 if ( ! vw->filename )
e4afc73a 1274 return save_file_as ( NULL, vw );
50a14534
EB		 1275 else
1276 {
1277 vw->modified = FALSE;
1278 return window_save ( vw );
1279 }
1280}
1281
1d1bc3c1
EB		 1282static void acquire_from_gps ( GtkAction *a, VikWindow *vw )
1283{
7b3479e3
EB		 1284 a_acquire(vw, vw->viking_vlp, vw->viking_vvp, &vik_datasource_gps_interface );
1285}
1286
1287static void acquire_from_google ( GtkAction *a, VikWindow *vw )
1288{
1289 a_acquire(vw, vw->viking_vlp, vw->viking_vvp, &vik_datasource_google_interface );
1d1bc3c1
EB		 1290}
1291
1ef9e637 1292#ifdef VIK_CONFIG_GEOCACHES
3333c069
EB		 1293static void acquire_from_gc ( GtkAction *a, VikWindow *vw )
1294{
1295 a_acquire(vw, vw->viking_vlp, vw->viking_vvp, &vik_datasource_gc_interface );
1296}
1ef9e637 1297#endif
3333c069 1298
369126f3
QT		 1299static void goto_address( GtkAction *a, VikWindow *vw)
1300{
1301 a_google_search(vw, vw->viking_vlp, vw->viking_vvp);
1302}
1303
e4afc73a 1304static void clear_cb ( GtkAction *a, VikWindow *vw )
50a14534
EB		 1305{
1306 vik_layers_panel_clear ( vw->viking_vlp );
1307 window_set_filename ( vw, NULL );
1308 draw_update ( vw );
1309}
1310
e4afc73a 1311static void window_close ( GtkAction *a, VikWindow *vw )
50a14534
EB		 1312{
1313 if ( ! delete_event ( vw ) )
1314 gtk_widget_destroy ( GTK_WIDGET(vw) );
1315}
1316
2bf7cadd
QT		 1317static gboolean save_file_and_exit ( GtkAction *a, VikWindow *vw )
1318{
7bb60307 1319 if (save_file( NULL, vw)) {
2bf7cadd 1320 window_close( NULL, vw);
7bb60307
QT		 1321 return(TRUE);
1322 }
2bf7cadd
QT		 1323 else
1324 return(FALSE);
1325}
1326
e4afc73a 1327static void zoom_to_cb ( GtkAction *a, VikWindow *vw )
50a14534
EB		 1328{
1329 gdouble xmpp = vik_viewport_get_xmpp ( vw->viking_vvp ), ympp = vik_viewport_get_ympp ( vw->viking_vvp );
1330 if ( a_dialog_custom_zoom ( GTK_WINDOW(vw), &xmpp, &ympp ) )
1331 {
1332 vik_viewport_set_xmpp ( vw->viking_vvp, xmpp );
1333 vik_viewport_set_ympp ( vw->viking_vvp, ympp );
1334 draw_update ( vw );
1335 }
1336}
1337
1338static void save_image_file ( VikWindow *vw, const gchar *fn, guint w, guint h, gdouble zoom, gboolean save_as_png )
1339{
1340 /* more efficient way: stuff draws directly to pixbuf (fork viewport) */
1341 GdkPixbuf *pixbuf_to_save;
1342 gdouble old_xmpp, old_ympp;
1343 GError *error = NULL;
1344
1345 /* backup old zoom & set new */
1346 old_xmpp = vik_viewport_get_xmpp ( vw->viking_vvp );
1347 old_ympp = vik_viewport_get_ympp ( vw->viking_vvp );
1348 vik_viewport_set_zoom ( vw->viking_vvp, zoom );
1349
1350 /* reset width and height: */
1351 vik_viewport_configure_manually ( vw->viking_vvp, w, h );
1352
1353 /* draw all layers */
1354 draw_redraw ( vw );
1355
1356 /* save buffer as file. */
1357 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);
1358 gdk_pixbuf_save ( pixbuf_to_save, fn, save_as_png ? "png" : "jpeg", &error, NULL );
1359 if (error)
1360 {
7742da66 1361 g_warning("Unable to write to file %s: %s", fn, error->message );
50a14534
EB		 1362 g_error_free (error);
1363 }
1364 g_object_unref ( G_OBJECT(pixbuf_to_save) );
1365
1366 /* pretend like nothing happened ;) */
1367 vik_viewport_set_xmpp ( vw->viking_vvp, old_xmpp );
1368 vik_viewport_set_ympp ( vw->viking_vvp, old_ympp );
1369 vik_viewport_configure ( vw->viking_vvp );
1370 draw_update ( vw );
1371}
1372
1373static 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 )
1374{
1375 gulong size = sizeof(gchar) * (strlen(fn) + 15);
1376 gchar *name_of_file = g_malloc ( size );
1377 guint x = 1, y = 1;
1378 struct UTM utm_orig, utm;
1379
1380 /* *** copied from above *** */
1381 GdkPixbuf *pixbuf_to_save;
1382 gdouble old_xmpp, old_ympp;
1383 GError *error = NULL;
1384
1385 /* backup old zoom & set new */
1386 old_xmpp = vik_viewport_get_xmpp ( vw->viking_vvp );
1387 old_ympp = vik_viewport_get_ympp ( vw->viking_vvp );
1388 vik_viewport_set_zoom ( vw->viking_vvp, zoom );
1389
1390 /* reset width and height: do this only once for all images (same size) */
1391 vik_viewport_configure_manually ( vw->viking_vvp, w, h );
1392 /* *** end copy from above *** */
1393
1394 g_assert ( vik_viewport_get_coord_mode ( vw->viking_vvp ) == VIK_COORD_UTM );
1395
1396 make_dir(fn);
1397
1398 utm_orig = *((const struct UTM *)vik_viewport_get_center ( vw->viking_vvp ));
1399
1400 for ( y = 1; y <= tiles_h; y++ )
1401 {
1402 for ( x = 1; x <= tiles_w; x++ )
1403 {
3d9454e6 1404 g_snprintf ( name_of_file, size, "%s%cy%d-x%d.%s", fn, G_DIR_SEPARATOR, y, x, save_as_png ? "png" : "jpg" );
50a14534
EB		 1405 utm = utm_orig;
1406 if ( tiles_w & 0x1 )
1407 utm.easting += ((gdouble)x - ceil(((gdouble)tiles_w)/2)) * (w*zoom);
1408 else
1409 utm.easting += ((gdouble)x - (((gdouble)tiles_w)+1)/2) * (w*zoom);
1410 if ( tiles_h & 0x1 ) /* odd */
1411 utm.northing -= ((gdouble)y - ceil(((gdouble)tiles_h)/2)) * (h*zoom);
1412 else /* even */
1413 utm.northing -= ((gdouble)y - (((gdouble)tiles_h)+1)/2) * (h*zoom);
1414
1415 /* move to correct place. */
1416 vik_viewport_set_center_utm ( vw->viking_vvp, &utm );
1417
1418 draw_redraw ( vw );
1419
1420 /* save buffer as file. */
1421 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);
1422 gdk_pixbuf_save ( pixbuf_to_save, name_of_file, save_as_png ? "png" : "jpeg", &error, NULL );
1423 if (error)
1424 {
7742da66 1425 g_warning("Unable to write to file %s: %s", name_of_file, error->message );
50a14534
EB		 1426 g_error_free (error);
1427 }
1428
1429 g_object_unref ( G_OBJECT(pixbuf_to_save) );
1430 }
1431 }
1432
1433 vik_viewport_set_center_utm ( vw->viking_vvp, &utm_orig );
1434 vik_viewport_set_xmpp ( vw->viking_vvp, old_xmpp );
1435 vik_viewport_set_ympp ( vw->viking_vvp, old_ympp );
1436 vik_viewport_configure ( vw->viking_vvp );
1437 draw_update ( vw );
1438
1439 g_free ( name_of_file );
1440}
1441
1442static void draw_to_image_file_current_window_cb(GtkWidget* widget,GdkEventButton *event,gpointer *pass_along)
1443{
1444 VikWindow *vw = VIK_WINDOW(pass_along[0]);
1445 GtkSpinButton *width_spin = GTK_SPIN_BUTTON(pass_along[1]), *height_spin = GTK_SPIN_BUTTON(pass_along[2]);
1446 GtkSpinButton *zoom_spin = GTK_SPIN_BUTTON(pass_along[3]);
1447 gdouble width_min, width_max, height_min, height_max;
1448 gint width, height;
1449
1450 gtk_spin_button_get_range ( width_spin, &width_min, &width_max );
1451 gtk_spin_button_get_range ( height_spin, &height_min, &height_max );
1452
1453 /* TODO: support for xzoom and yzoom values */
1454 width = vik_viewport_get_width ( vw->viking_vvp ) * vik_viewport_get_xmpp ( vw->viking_vvp ) / gtk_spin_button_get_value ( zoom_spin );
1455 height = vik_viewport_get_height ( vw->viking_vvp ) * vik_viewport_get_xmpp ( vw->viking_vvp ) / gtk_spin_button_get_value ( zoom_spin );
1456
1457 if ( width > width_max || width < width_min || height > height_max || height < height_min )
1458 a_dialog_info_msg ( GTK_WINDOW(vw), "Viewable region outside allowable pixel size bounds for image. Clipping width/height values." );
1459
1460 gtk_spin_button_set_value ( width_spin, width );
1461 gtk_spin_button_set_value ( height_spin, height );
1462}
1463
1464static void draw_to_image_file_total_area_cb (GtkSpinButton *spinbutton, gpointer *pass_along)
1465{
1466 GtkSpinButton *width_spin = GTK_SPIN_BUTTON(pass_along[1]), *height_spin = GTK_SPIN_BUTTON(pass_along[2]);
1467 GtkSpinButton *zoom_spin = GTK_SPIN_BUTTON(pass_along[3]);
1468 gchar *label_text;
1469 gdouble w, h;
1470 w = gtk_spin_button_get_value(width_spin) * gtk_spin_button_get_value(zoom_spin);
1471 h = gtk_spin_button_get_value(height_spin) * gtk_spin_button_get_value(zoom_spin);
1472 if (pass_along[4]) /* save many images; find TOTAL area covered */
1473 {
1474 w *= gtk_spin_button_get_value(GTK_SPIN_BUTTON(pass_along[4]));
1475 h *= gtk_spin_button_get_value(GTK_SPIN_BUTTON(pass_along[5]));
1476 }
1477 label_text = g_strdup_printf ( "Total area: %ldm x %ldm (%.3f sq. km)", (glong)w, (glong)h, (w*h/1000000));
1478 gtk_label_set_text(GTK_LABEL(pass_along[6]), label_text);
1479 g_free ( label_text );
1480}
1481
1482static void draw_to_image_file ( VikWindow *vw, const gchar *fn, gboolean one_image_only )
1483{
1484 /* todo: default for answers inside VikWindow or static (thruout instance) */
1485 GtkWidget *dialog = gtk_dialog_new_with_buttons ( "Save to Image File", GTK_WINDOW(vw),
1486 GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
1487 GTK_STOCK_CANCEL,
1488 GTK_RESPONSE_REJECT,
1489 GTK_STOCK_OK,
1490 GTK_RESPONSE_ACCEPT,
10888930 1491 NULL );
50a14534
EB		 1492 GtkWidget *width_label, *width_spin, *height_label, *height_spin;
1493 GtkWidget *png_radio, *jpeg_radio;
1494 GtkWidget *current_window_button;
1495 gpointer current_window_pass_along[7];
1496 GtkWidget *zoom_label, *zoom_spin;
1497 GtkWidget *total_size_label;
1498
1499 /* only used if (!one_image_only) */
886031df 1500 GtkWidget *tiles_width_spin = NULL, *tiles_height_spin = NULL;
50a14534
EB		 1501
1502
1503 width_label = gtk_label_new ( "Width (pixels):" );
1504 width_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( vw->draw_image_width, 10, 5000, 10, 100, 0 )), 10, 0 );
1505 height_label = gtk_label_new ( "Height (pixels):" );
1506 height_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( vw->draw_image_height, 10, 5000, 10, 100, 0 )), 10, 0 );
1507
1508 zoom_label = gtk_label_new ( "Zoom (meters per pixel):" );
1509 /* TODO: separate xzoom and yzoom factors */
1510 zoom_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( vik_viewport_get_xmpp(vw->viking_vvp), VIK_VIEWPORT_MIN_ZOOM, VIK_VIEWPORT_MAX_ZOOM/2.0, 1, 100, 3 )), 16, 3);
1511
1512 total_size_label = gtk_label_new ( NULL );
1513
1514 current_window_button = gtk_button_new_with_label ( "Area in current viewable window" );
1515 current_window_pass_along [0] = vw;
1516 current_window_pass_along [1] = width_spin;
1517 current_window_pass_along [2] = height_spin;
1518 current_window_pass_along [3] = zoom_spin;
1519 current_window_pass_along [4] = NULL; /* used for one_image_only != 1 */
1520 current_window_pass_along [5] = NULL;
1521 current_window_pass_along [6] = total_size_label;
1522 g_signal_connect ( G_OBJECT(current_window_button), "button_press_event", G_CALLBACK(draw_to_image_file_current_window_cb), current_window_pass_along );
1523
1524 png_radio = gtk_radio_button_new_with_label ( NULL, "Save as PNG" );
1525 jpeg_radio = gtk_radio_button_new_with_label_from_widget ( GTK_RADIO_BUTTON(png_radio), "Save as JPEG" );
1526
1527 if ( ! vw->draw_image_save_as_png )
1528 gtk_toggle_button_set_active ( GTK_TOGGLE_BUTTON(jpeg_radio), TRUE );
1529
1530 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), width_label, FALSE, FALSE, 0);
1531 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), width_spin, FALSE, FALSE, 0);
1532 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), height_label, FALSE, FALSE, 0);
1533 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), height_spin, FALSE, FALSE, 0);
1534 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), current_window_button, FALSE, FALSE, 0);
1535 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), png_radio, FALSE, FALSE, 0);
1536 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), jpeg_radio, FALSE, FALSE, 0);
1537 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), zoom_label, FALSE, FALSE, 0);
1538 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), zoom_spin, FALSE, FALSE, 0);
1539
1540 if ( ! one_image_only )
1541 {
1542 GtkWidget *tiles_width_label, *tiles_height_label;
1543
1544
1545 tiles_width_label = gtk_label_new ( "East-west image tiles:" );
1546 tiles_width_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( 5, 1, 10, 1, 100, 0 )), 1, 0 );
1547 tiles_height_label = gtk_label_new ( "North-south image tiles:" );
1548 tiles_height_spin = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new ( 5, 1, 10, 1, 100, 0 )), 1, 0 );
1549 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), tiles_width_label, FALSE, FALSE, 0);
1550 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), tiles_width_spin, FALSE, FALSE, 0);
1551 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), tiles_height_label, FALSE, FALSE, 0);
1552 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), tiles_height_spin, FALSE, FALSE, 0);
1553
1554 current_window_pass_along [4] = tiles_width_spin;
1555 current_window_pass_along [5] = tiles_height_spin;
1556 g_signal_connect ( G_OBJECT(tiles_width_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1557 g_signal_connect ( G_OBJECT(tiles_height_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1558 }
1559 gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), total_size_label, FALSE, FALSE, 0);
1560 g_signal_connect ( G_OBJECT(width_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1561 g_signal_connect ( G_OBJECT(height_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1562 g_signal_connect ( G_OBJECT(zoom_spin), "value-changed", G_CALLBACK(draw_to_image_file_total_area_cb), current_window_pass_along );
1563
1564 draw_to_image_file_total_area_cb ( NULL, current_window_pass_along ); /* set correct size info now */
1565
1566 gtk_widget_show_all ( GTK_DIALOG(dialog)->vbox );
1567
1568 if ( gtk_dialog_run ( GTK_DIALOG(dialog) ) == GTK_RESPONSE_ACCEPT )
1569 {
1570 gtk_widget_hide ( GTK_WIDGET(dialog) );
1571 if ( one_image_only )
1572 save_image_file ( vw, fn,
1573 vw->draw_image_width = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(width_spin) ),
1574 vw->draw_image_height = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(height_spin) ),
1575 gtk_spin_button_get_value ( GTK_SPIN_BUTTON(zoom_spin) ), /* do not save this value, default is current zoom */
1576 vw->draw_image_save_as_png = gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON(png_radio) ) );
1577 else {
1578 if ( vik_viewport_get_coord_mode(vw->viking_vvp) == VIK_COORD_UTM )
1579 save_image_dir ( vw, fn,
1580 vw->draw_image_width = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(width_spin) ),
1581 vw->draw_image_height = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(height_spin) ),
1582 gtk_spin_button_get_value ( GTK_SPIN_BUTTON(zoom_spin) ), /* do not save this value, default is current zoom */
1583 vw->draw_image_save_as_png = gtk_toggle_button_get_active ( GTK_TOGGLE_BUTTON(png_radio) ),
1584 gtk_spin_button_get_value ( GTK_SPIN_BUTTON(tiles_width_spin) ),
1585 gtk_spin_button_get_value ( GTK_SPIN_BUTTON(tiles_height_spin) ) );
1586 else
1587 a_dialog_error_msg ( GTK_WINDOW(vw), "You must be in UTM mode to use this feature" );
1588 }
1589 }
1590 gtk_widget_destroy ( GTK_WIDGET(dialog) );
1591}
1592
1593
e4afc73a 1594static void draw_to_image_file_cb ( GtkAction *a, VikWindow *vw )
50a14534 1595{
50a14534 1596 const gchar *fn;
f2a1ca71
QT		 1597 if (!vw->save_img_dia) {
1598 vw->save_img_dia = gtk_file_selection_new ("Save Image");
1599 gtk_window_set_transient_for ( GTK_WINDOW(vw->save_img_dia), GTK_WINDOW(vw) );
1600 gtk_window_set_destroy_with_parent ( GTK_WINDOW(vw->save_img_dia), TRUE );
1601 }
50a14534 1602
f2a1ca71 1603 while ( gtk_dialog_run ( GTK_DIALOG(vw->save_img_dia) ) == GTK_RESPONSE_OK )
50a14534 1604 {
f2a1ca71
QT		 1605 fn = gtk_file_selection_get_filename (GTK_FILE_SELECTION(vw->save_img_dia) );
1606 if ( access ( fn, F_OK ) != 0 || a_dialog_overwrite ( GTK_WINDOW(vw->save_img_dia), "The file \"%s\" exists, do you wish to overwrite it?", a_file_basename ( fn ) ) )
50a14534 1607 {
50a14534
EB		 1608 draw_to_image_file ( vw, fn, TRUE );
1609 break;
1610 }
1611 }
f2a1ca71 1612 gtk_widget_hide ( vw->save_img_dia );
50a14534
EB		 1613}
1614
e4afc73a 1615static void draw_to_image_dir_cb ( GtkAction *a, VikWindow *vw )
50a14534 1616{
50a14534 1617 const gchar *fn;
f2a1ca71
QT		 1618 if (!vw->save_img_dir_dia) {
1619 vw->save_img_dir_dia = gtk_file_selection_new ("Choose a name for a new directory to hold images");
1620 gtk_window_set_transient_for ( GTK_WINDOW(vw->save_img_dir_dia), GTK_WINDOW(vw) );
1621 gtk_window_set_destroy_with_parent ( GTK_WINDOW(vw->save_img_dir_dia), TRUE );
1622 }
50a14534 1623
f2a1ca71 1624 while ( gtk_dialog_run ( GTK_DIALOG(vw->save_img_dir_dia) ) == GTK_RESPONSE_OK )
50a14534 1625 {
f2a1ca71 1626 fn = gtk_file_selection_get_filename (GTK_FILE_SELECTION(vw->save_img_dir_dia) );
50a14534 1627 if ( access ( fn, F_OK ) == 0 )
f2a1ca71 1628 a_dialog_info_msg_extra ( GTK_WINDOW(vw->save_img_dir_dia), "The file %s exists. Please choose a name for a new directory to hold images in that does not exist.", a_file_basename(fn) );
50a14534
EB		 1629 else
1630 {
50a14534
EB		 1631 draw_to_image_file ( vw, fn, FALSE );
1632 break;
1633 }
1634 }
f2a1ca71 1635 gtk_widget_hide ( vw->save_img_dir_dia );
50a14534
EB		 1636}
1637
1638/* really a misnomer: changes coord mode (actual coordinates) AND/OR draw mode (viewport only) */
e4afc73a 1639static void window_change_coord_mode_cb ( GtkAction *old_a, GtkAction *a, VikWindow *vw )
50a14534 1640{
e4afc73a
EB		 1641 VikViewportDrawMode drawmode;
1642 if (!strcmp(gtk_action_get_name(a), "ModeUTM")) {
1643 drawmode = VIK_VIEWPORT_DRAWMODE_UTM;
1644 }
1645 else if (!strcmp(gtk_action_get_name(a), "ModeExpedia")) {
1646 drawmode = VIK_VIEWPORT_DRAWMODE_EXPEDIA;
1647 }
1648 else if (!strcmp(gtk_action_get_name(a), "ModeGoogle")) {
1649 drawmode = VIK_VIEWPORT_DRAWMODE_GOOGLE;
1650 }
1651 else if (!strcmp(gtk_action_get_name(a), "ModeKH")) {
1652 drawmode = VIK_VIEWPORT_DRAWMODE_KH;
1653 }
1654 else if (!strcmp(gtk_action_get_name(a), "ModeMercator")) {
1655 drawmode = VIK_VIEWPORT_DRAWMODE_MERCATOR;
1656 }
1657 else {
7742da66 1658 g_critical("Houston, we got a problem!\n");
e4afc73a
EB		 1659 return;
1660 }
1661
50a14534
EB		 1662 if ( !vw->only_updating_coord_mode_ui )
1663 {
1664 VikViewportDrawMode olddrawmode = vik_viewport_get_drawmode ( vw->viking_vvp );
1665 if ( olddrawmode != drawmode )
1666 {
1667 /* this takes care of coord mode too */
1668 vik_viewport_set_drawmode ( vw->viking_vvp, drawmode );
1669 if ( drawmode == VIK_VIEWPORT_DRAWMODE_UTM ) {
1670 vik_layers_panel_change_coord_mode ( vw->viking_vlp, VIK_COORD_UTM );
1671 } else if ( olddrawmode == VIK_VIEWPORT_DRAWMODE_UTM ) {
1672 vik_layers_panel_change_coord_mode ( vw->viking_vlp, VIK_COORD_LATLON );
1673 }
1674 draw_update ( vw );
1675 }
1676 }
1677}
1678
35c7c0ba
EB		 1679static void set_draw_scale ( GtkAction *a, VikWindow *vw )
1680{
1657065a
QT		 1681 GtkWidget *check_box = gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu/View/ShowScale" );
1682 g_assert(check_box);
1683 gboolean state = gtk_check_menu_item_get_active ( GTK_CHECK_MENU_ITEM(check_box));
1684 vik_viewport_set_draw_scale ( vw->viking_vvp, state );
35c7c0ba
EB		 1685 draw_update ( vw );
1686}
1687
c933487f
QT		 1688static void set_draw_centermark ( GtkAction *a, VikWindow *vw )
1689{
1657065a
QT		 1690 GtkWidget *check_box = gtk_ui_manager_get_widget ( vw->uim, "/ui/MainMenu/View/ShowCenterMark" );
1691 g_assert(check_box);
1692 gboolean state = gtk_check_menu_item_get_active ( GTK_CHECK_MENU_ITEM(check_box));
1693 vik_viewport_set_draw_centermark ( vw->viking_vvp, state );
c933487f
QT		 1694 draw_update ( vw );
1695}
1696
e4afc73a 1697static void set_bg_color ( GtkAction *a, VikWindow *vw )
50a14534
EB		 1698{
1699 GtkWidget *colorsd = gtk_color_selection_dialog_new ("Choose a background color");
1700 GdkColor *color = vik_viewport_get_background_gdkcolor ( vw->viking_vvp );
1701 gtk_color_selection_set_previous_color ( GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(colorsd)->colorsel), color );
1702 gtk_color_selection_set_current_color ( GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(colorsd)->colorsel), color );
1703 if ( gtk_dialog_run ( GTK_DIALOG(colorsd) ) == GTK_RESPONSE_OK )
1704 {
1705 gtk_color_selection_get_current_color ( GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(colorsd)->colorsel), color );
1706 vik_viewport_set_background_gdkcolor ( vw->viking_vvp, color );
1707 draw_update ( vw );
1708 }
1709 g_free ( color );
1710 gtk_widget_destroy ( colorsd );
1711}
1712
941aa6e9
AF		 1713
1714
1715/***********************************************************************************************
1716 ** GUI Creation
1717 ***********************************************************************************************/
1718
e4afc73a
EB		 1719static GtkActionEntry entries[] = {
1720 { "File", NULL, "_File", 0, 0, 0 },
33534cd8 1721 { "Edit", NULL, "_Edit", 0, 0, 0 },
e4afc73a
EB		 1722 { "View", NULL, "_View", 0, 0, 0 },
1723 { "SetZoom", NULL, "_Zoom", 0, 0, 0 },
8c721f83 1724 { "SetPan", NULL, "_Pan", 0, 0, 0 },
e4afc73a
EB		 1725 { "Layers", NULL, "_Layers", 0, 0, 0 },
1726 { "Tools", NULL, "_Tools", 0, 0, 0 },
d0a5f320 1727 { "Help", NULL, "_Help", 0, 0, 0 },
e4afc73a
EB		 1728
1729 { "New", GTK_STOCK_NEW, "_New", "<control>N", "New file", (GCallback)newwindow_cb },
1730 { "Open", GTK_STOCK_OPEN, "_Open", "<control>O", "Open a file", (GCallback)load_file },
1731 { "Append", GTK_STOCK_ADD, "A_ppend File", NULL, "Append data from a different file", (GCallback)load_file },
7b3479e3
EB		 1732 { "Acquire", NULL, "A_cquire", 0, 0, 0 },
1733 { "AcquireGPS", NULL, "From _GPS", NULL, "Transfer data from a GPS device", (GCallback)acquire_from_gps },
3333c069 1734 { "AcquireGoogle", NULL, "Google _Directions", NULL, "Get driving directions from Google", (GCallback)acquire_from_google },
1ef9e637 1735#ifdef VIK_CONFIG_GEOCACHES
3333c069 1736 { "AcquireGC", NULL, "Geo_caches", NULL, "Get Geocaches from geocaching.com", (GCallback)acquire_from_gc },
1ef9e637 1737#endif
e4afc73a
EB		 1738 { "Save", GTK_STOCK_SAVE, "_Save", "<control>S", "Save the file", (GCallback)save_file },
1739 { "SaveAs", GTK_STOCK_SAVE_AS, "Save _As", NULL, "Save the file under different name", (GCallback)save_file_as },
1740 { "GenImg", GTK_STOCK_CLEAR, "_Generate Image File", NULL, "Save a snapshot of the workspace into a file", (GCallback)draw_to_image_file_cb },
1741 { "GenImgDir", GTK_STOCK_DND_MULTIPLE, "Generate _Directory of Images", NULL, "FIXME:IMGDIR", (GCallback)draw_to_image_dir_cb },
1742 { "Exit", GTK_STOCK_QUIT, "E_xit", "<control>W", "Exit the program", (GCallback)window_close },
2bf7cadd 1743 { "SaveExit", GTK_STOCK_QUIT, "Save and Exit", NULL, "Save and Exit the program", (GCallback)save_file_and_exit },
e4afc73a 1744
c341ddd8 1745 { "GoogleMapsSearch", GTK_STOCK_GO_FORWARD, "Go To Google Maps location", NULL, "Go to address/place using Google Maps search", (GCallback)goto_address },
e4afc73a
EB		 1746 { "GotoLL", GTK_STOCK_QUIT, "_Go to Lat\\/Lon...", NULL, "Go to arbitrary lat\\/lon coordinate", (GCallback)draw_goto_cb },
1747 { "GotoUTM", GTK_STOCK_QUIT, "Go to UTM...", NULL, "Go to arbitrary UTM coordinate", (GCallback)draw_goto_cb },
1748 { "SetBGColor",GTK_STOCK_SELECT_COLOR, "Set Background Color...", NULL, NULL, (GCallback)set_bg_color },
1749 { "ZoomIn", GTK_STOCK_ZOOM_IN, "Zoom _In", "<control>plus", NULL, (GCallback)draw_zoom_cb },
1750 { "ZoomOut", GTK_STOCK_ZOOM_OUT, "Zoom _Out", "<control>minus", NULL, (GCallback)draw_zoom_cb },
1751 { "ZoomTo", GTK_STOCK_ZOOM_FIT, "Zoom _To", "<control><shift>Z", NULL, (GCallback)zoom_to_cb },
1752 { "Zoom0.25", NULL, "0.25", NULL, NULL, (GCallback)draw_zoom_cb },
1753 { "Zoom0.5", NULL, "0.5", NULL, NULL, (GCallback)draw_zoom_cb },
1754 { "Zoom1", NULL, "1", NULL, NULL, (GCallback)draw_zoom_cb },
1755 { "Zoom2", NULL, "2", NULL, NULL, (GCallback)draw_zoom_cb },
1756 { "Zoom4", NULL, "4", NULL, NULL, (GCallback)draw_zoom_cb },
1757 { "Zoom8", NULL, "8", NULL, NULL, (GCallback)draw_zoom_cb },
1758 { "Zoom16", NULL, "16", NULL, NULL, (GCallback)draw_zoom_cb },
1759 { "Zoom32", NULL, "32", NULL, NULL, (GCallback)draw_zoom_cb },
1760 { "Zoom64", NULL, "64", NULL, NULL, (GCallback)draw_zoom_cb },
1761 { "Zoom128", NULL, "128", NULL, NULL, (GCallback)draw_zoom_cb },
8c721f83
EB		 1762 { "PanNorth", NULL, "Pan North", "<control>Up", NULL, (GCallback)draw_pan_cb },
1763 { "PanEast", NULL, "Pan East", "<control>Right", NULL, (GCallback)draw_pan_cb },
1764 { "PanSouth", NULL, "Pan South", "<control>Down", NULL, (GCallback)draw_pan_cb },
1765 { "PanWest", NULL, "Pan West", "<control>Left", NULL, (GCallback)draw_pan_cb },
e4afc73a
EB		 1766 { "BGJobs", GTK_STOCK_EXECUTE, "Background _Jobs", NULL, NULL, (GCallback)a_background_show_window },
1767
1768 { "Cut", GTK_STOCK_CUT, "Cu_t", NULL, NULL, (GCallback)menu_cut_layer_cb },
1769 { "Copy", GTK_STOCK_COPY, "_Copy", NULL, NULL, (GCallback)menu_copy_layer_cb },
1770 { "Paste", GTK_STOCK_PASTE, "_Paste", NULL, NULL, (GCallback)menu_paste_layer_cb },
1771 { "Delete", GTK_STOCK_DELETE, "_Delete", NULL, NULL, (GCallback)menu_delete_layer_cb },
1772 { "DeleteAll", NULL, "Delete All", NULL, NULL, (GCallback)clear_cb },
1773 { "Properties",GTK_STOCK_PROPERTIES, "_Properties", NULL, NULL, (GCallback)menu_properties_cb },
d0a5f320
AF		 1774
1775 { "About", GTK_STOCK_ABOUT, "_About", NULL, NULL, (GCallback)help_about_cb },
e4afc73a
EB		 1776};
1777
1778/* Radio items */
1779static GtkRadioActionEntry mode_entries[] = {
1780 { "ModeUTM", NULL, "_UTM Mode", "<control>u", NULL, 0 },
1781 { "ModeExpedia", NULL, "_Expedia Mode", "<control>e", NULL, 1 },
f9db6bd6
AF		 1782 { "ModeGoogle", NULL, "_Old Google Mode", "<control>o", NULL, 2 },
1783 { "ModeKH", NULL, "Old _KH Mode", "<control>k", NULL, 3 },
1784 { "ModeMercator", NULL, "_Google Mode", "<control>g", NULL, 4 }
50a14534
EB		 1785};
1786
e4afc73a
EB		 1787static GtkRadioActionEntry tool_entries[] = {
1788 { "Zoom", "vik-icon-zoom", "_Zoom", "<control><shift>Z", "Zoom Tool", 0 },
1789 { "Ruler", "vik-icon-ruler", "_Ruler", "<control><shift>R", "Ruler Tool", 1 }
1790};
50a14534 1791
35c7c0ba
EB		 1792static GtkToggleActionEntry toggle_entries[] = {
1793 { "ShowScale", NULL, "Show Scale", NULL, NULL, (GCallback)set_draw_scale, TRUE },
c933487f 1794 { "ShowCenterMark", NULL, "Show Center Mark", NULL, NULL, (GCallback)set_draw_centermark, TRUE },
35c7c0ba
EB		 1795};
1796
a527cfff 1797#include "menu.xml.h"
e4afc73a 1798static void window_create_ui( VikWindow *window )
50a14534 1799{
e4afc73a
EB		 1800 GtkUIManager *uim;
1801 GtkActionGroup *action_group;
50a14534 1802 GtkAccelGroup *accel_group;
e4afc73a 1803 GError *error;
e4afc73a
EB		 1804 guint i, j, mid;
1805 GtkIconFactory *icon_factory;
1806 GtkIconSet *icon_set;
e4afc73a
EB		 1807 GtkRadioActionEntry *tools = NULL, *radio;
1808 guint ntools;
1809
1810 uim = gtk_ui_manager_new ();
1811 window->uim = uim;
1812
9593a4c9
EB		 1813 toolbox_add_tool(window->vt, &ruler_tool, TOOL_LAYER_TYPE_NONE);
1814 toolbox_add_tool(window->vt, &zoom_tool, TOOL_LAYER_TYPE_NONE);
941aa6e9 1815
e4afc73a 1816 error = NULL;
a527cfff 1817 if (!(mid = gtk_ui_manager_add_ui_from_string (uim, menu_xml, -1, &error))) {
e4afc73a
EB		 1818 g_error_free (error);
1819 exit (1);
1820 }
1821
1822 action_group = gtk_action_group_new ("MenuActions");
1823 gtk_action_group_add_actions (action_group, entries, G_N_ELEMENTS (entries), window);
35c7c0ba 1824 gtk_action_group_add_toggle_actions (action_group, toggle_entries, G_N_ELEMENTS (toggle_entries), window);
6a9ff0ee 1825 gtk_action_group_add_radio_actions (action_group, mode_entries, G_N_ELEMENTS (mode_entries), 4, (GCallback)window_change_coord_mode_cb, window);
e4afc73a
EB		 1826
1827 icon_factory = gtk_icon_factory_new ();
ee36ac4f 1828 gtk_icon_factory_add_default (icon_factory);
e4afc73a
EB		 1829
1830 register_vik_icons(icon_factory);
1831
1832 ntools = 0;
1833 for (i=0; i<G_N_ELEMENTS(tool_entries); i++) {
1834 tools = g_renew(GtkRadioActionEntry, tools, ntools+1);
1835 radio = &tools[ntools];
1836 ntools++;
1837 *radio = tool_entries[i];
1838 radio->value = ntools;
1839 }
1840
1841 for (i=0; i<VIK_LAYER_NUM_TYPES; i++) {
1842 GtkActionEntry action;
1843 gtk_ui_manager_add_ui(uim, mid, "/ui/MainMenu/Layers/",
1844 vik_layer_get_interface(i)->name,
1845 vik_layer_get_interface(i)->name,
1846 GTK_UI_MANAGER_MENUITEM, FALSE);
1847
1848 icon_set = gtk_icon_set_new_from_pixbuf (gdk_pixbuf_from_pixdata (vik_layer_get_interface(i)->icon, FALSE, NULL ));
1849 gtk_icon_factory_add (icon_factory, vik_layer_get_interface(i)->name, icon_set);
1850 gtk_icon_set_unref (icon_set);
1851
1852 action.name = vik_layer_get_interface(i)->name;
1853 action.stock_id = vik_layer_get_interface(i)->name;
1854 action.label = g_strdup_printf("New %s Layer", vik_layer_get_interface(i)->name);
1855 action.accelerator = NULL;
1856 action.tooltip = NULL;
1857 action.callback = (GCallback)menu_addlayer_cb;
1858 gtk_action_group_add_actions(action_group, &action, 1, window);
1859
1860 if ( vik_layer_get_interface(i)->tools_count ) {
1861 gtk_ui_manager_add_ui(uim, mid, "/ui/MainMenu/Tools/", vik_layer_get_interface(i)->name, NULL, GTK_UI_MANAGER_SEPARATOR, FALSE);
1862 gtk_ui_manager_add_ui(uim, mid, "/ui/MainToolbar/ToolItems/", vik_layer_get_interface(i)->name, NULL, GTK_UI_MANAGER_SEPARATOR, FALSE);
1863 }
1864
1865 for ( j = 0; j < vik_layer_get_interface(i)->tools_count; j++ ) {
1866 tools = g_renew(GtkRadioActionEntry, tools, ntools+1);
1867 radio = &tools[ntools];
1868 ntools++;
1869
e4afc73a
EB		 1870 gtk_ui_manager_add_ui(uim, mid, "/ui/MainMenu/Tools",
1871 vik_layer_get_interface(i)->tools[j].name,
1872 vik_layer_get_interface(i)->tools[j].name,
1873 GTK_UI_MANAGER_MENUITEM, FALSE);
1874 gtk_ui_manager_add_ui(uim, mid, "/ui/MainToolbar/ToolItems",
1875 vik_layer_get_interface(i)->tools[j].name,
1876 vik_layer_get_interface(i)->tools[j].name,
1877 GTK_UI_MANAGER_TOOLITEM, FALSE);
1878
9593a4c9 1879 toolbox_add_tool(window->vt, &(vik_layer_get_interface(i)->tools[j]), i);
941aa6e9 1880
e4afc73a
EB		 1881 radio->name = vik_layer_get_interface(i)->tools[j].name;
1882 radio->stock_id = vik_layer_get_interface(i)->tools[j].name,
1883 radio->label = vik_layer_get_interface(i)->tools[j].name;
1884 radio->accelerator = NULL;
1885 radio->tooltip = vik_layer_get_interface(i)->tools[j].name;
1886 radio->value = ntools;
1887 }
1888 }
ee36ac4f 1889 g_object_unref (icon_factory);
50a14534 1890
e4afc73a
EB		 1891 gtk_action_group_add_radio_actions(action_group, tools, ntools, 0, (GCallback)menu_tool_cb, window);
1892 g_free(tools);
50a14534 1893
e4afc73a 1894 gtk_ui_manager_insert_action_group (uim, action_group, 0);
50a14534 1895
79845167
QT		 1896 for (i=0; i<VIK_LAYER_NUM_TYPES; i++) {
1897 for ( j = 0; j < vik_layer_get_interface(i)->tools_count; j++ ) {
1898 GtkAction *action = gtk_action_group_get_action(action_group,
1899 vik_layer_get_interface(i)->tools[j].name);
1900 g_object_set(action, "sensitive", FALSE, NULL);
1901 }
1902 }
1903 window->action_group = action_group;
1904
e4afc73a
EB		 1905 accel_group = gtk_ui_manager_get_accel_group (uim);
1906 gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
1907 gtk_ui_manager_ensure_update (uim);
e4afc73a 1908}
50a14534 1909
50a14534 1910
941aa6e9 1911
80dc8501 1912#include "icons/icons.h"
e4afc73a 1913static struct {
4bd45256 1914 const GdkPixdata *data;
e4afc73a
EB		 1915 gchar *stock_id;
1916} stock_icons[] = {
4bd45256
EB		 1917 { &addtr_18, "Create Track" },
1918 { &edtr_18, "Edit Trackpoint" },
1919 { &addwp_18, "Create Waypoint" },
1920 { &edwp_18, "Edit Waypoint" },
ee6ef0b1 1921 { &iscissors_18, "Magic Scissors" },
4bd45256
EB		 1922 { &zoom_18, "vik-icon-zoom" },
1923 { &ruler_18, "vik-icon-ruler" },
1924 { &geozoom_18, "Georef Zoom Tool" },
1925 { &geomove_18, "Georef Move Map" },
1926 { &mapdl_18, "Maps Download" },
0c1044e9 1927 { &demdl_18, "DEM Download/Import" },
4bd45256 1928 { &showpic_18, "Show Picture" },
e4afc73a
EB		 1929};
1930
e4afc73a
EB		 1931static gint n_stock_icons = G_N_ELEMENTS (stock_icons);
1932
1933static void
1934register_vik_icons (GtkIconFactory *icon_factory)
1935{
1936 GtkIconSet *icon_set;
e4afc73a 1937 gint i;
e4afc73a
EB		 1938
1939 for (i = 0; i < n_stock_icons; i++) {
4bd45256
EB		 1940 icon_set = gtk_icon_set_new_from_pixbuf (gdk_pixbuf_from_pixdata (
1941 stock_icons[i].data, FALSE, NULL ));
e4afc73a
EB		 1942 gtk_icon_factory_add (icon_factory, stock_icons[i].stock_id, icon_set);
1943 gtk_icon_set_unref (icon_set);
1944 }
50a14534 1945}
bce3a7b0
EB		 1946
1947void vik_window_cursors_init()
1948{
1949 GdkPixbuf *cursor_pixbuf;
1950 GError *cursor_load_err;
1951
1952 cursor_pixbuf = gdk_pixbuf_from_pixdata (&cursor_zoom, FALSE, &cursor_load_err);
1953 vw_cursor_zoom = gdk_cursor_new_from_pixbuf ( gdk_display_get_default(), cursor_pixbuf, 6, 6 );
1954
1955 g_object_unref ( G_OBJECT(cursor_pixbuf) );
1956
1957 cursor_pixbuf = gdk_pixbuf_from_pixdata (&cursor_ruler, FALSE, &cursor_load_err);
1958 vw_cursor_ruler = gdk_cursor_new_from_pixbuf ( gdk_display_get_default(), cursor_pixbuf, 6, 6 );
1959
1960 g_object_unref ( G_OBJECT(cursor_pixbuf) );
1961}
1962
1963void vik_window_cursors_uninit()
1964{
1965 gdk_cursor_unref ( vw_cursor_zoom );
1966 gdk_cursor_unref ( vw_cursor_ruler );
1967}
Viking GPS editor