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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 | * | |
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 | */ | |
21 | ||
22 | #define WAYPOINT_FONT "Sans 8" | |
23 | ||
24 | /* WARNING: If you go beyond this point, we are NOT responsible for any ill effects on your sanity */ | |
25 | /* viktrwlayer.c -- 2200 lines can make a difference in the state of things */ | |
26 | ||
27 | #ifdef HAVE_CONFIG_H | |
28 | #include "config.h" | |
29 | #endif | |
30 | ||
31 | #include "viking.h" | |
32 | #include "vikmapslayer.h" | |
33 | #include "viktrwlayer_tpwin.h" | |
34 | #include "viktrwlayer_propwin.h" | |
35 | #include "garminsymbols.h" | |
36 | #include "thumbnails.h" | |
37 | #include "background.h" | |
38 | #include "gpx.h" | |
39 | #include "babel.h" | |
40 | #include "dem.h" | |
41 | #include "dems.h" | |
42 | #include "googlesearch.h" | |
43 | #ifdef VIK_CONFIG_OPENSTREETMAP | |
44 | #include "osm-traces.h" | |
45 | #endif | |
46 | #include "acquire.h" | |
47 | #include "util.h" | |
48 | ||
49 | #include "icons/icons.h" | |
50 | ||
51 | #ifdef HAVE_MATH_H | |
52 | #include <math.h> | |
53 | #endif | |
54 | #ifdef HAVE_STRING_H | |
55 | #include <string.h> | |
56 | #endif | |
57 | #ifdef HAVE_STDLIB_H | |
58 | #include <stdlib.h> | |
59 | #endif | |
60 | #include <stdio.h> | |
61 | #include <ctype.h> | |
62 | ||
63 | #include <gdk/gdkkeysyms.h> | |
64 | #include <glib.h> | |
65 | #include <glib/gstdio.h> | |
66 | #include <glib/gi18n.h> | |
67 | ||
68 | /* Relax some dependencies */ | |
69 | #if ! GLIB_CHECK_VERSION(2,12,0) | |
70 | static gboolean return_true (gpointer a, gpointer b, gpointer c) { return TRUE; } | |
71 | static g_hash_table_remove_all (GHashTable *ght) { g_hash_table_foreach_remove ( ght, (GHRFunc) return_true, FALSE ); } | |
72 | #endif | |
73 | ||
74 | #define GOOGLE_DIRECTIONS_STRING "maps.google.com/maps?q=from:%s,%s+to:%s,%s&output=js" | |
75 | #define VIK_TRW_LAYER_TRACK_GC 13 | |
76 | #define VIK_TRW_LAYER_TRACK_GC_RATES 10 | |
77 | #define VIK_TRW_LAYER_TRACK_GC_MIN 0 | |
78 | #define VIK_TRW_LAYER_TRACK_GC_MAX 11 | |
79 | #define VIK_TRW_LAYER_TRACK_GC_BLACK 12 | |
80 | ||
81 | #define DRAWMODE_BY_TRACK 0 | |
82 | #define DRAWMODE_BY_VELOCITY 1 | |
83 | #define DRAWMODE_ALL_BLACK 2 | |
84 | ||
85 | #define POINTS 1 | |
86 | #define LINES 2 | |
87 | ||
88 | /* this is how it knows when you click if you are clicking close to a trackpoint. */ | |
89 | #define TRACKPOINT_SIZE_APPROX 5 | |
90 | #define WAYPOINT_SIZE_APPROX 5 | |
91 | ||
92 | #define MIN_STOP_LENGTH 15 | |
93 | #define MAX_STOP_LENGTH 86400 | |
94 | #define DRAW_ELEVATION_FACTOR 30 /* height of elevation plotting, sort of relative to zoom level ("mpp" that isn't mpp necessarily) */ | |
95 | /* this is multiplied by user-inputted value from 1-100. */ | |
96 | enum { | |
97 | VIK_TRW_LAYER_SUBLAYER_TRACKS, | |
98 | VIK_TRW_LAYER_SUBLAYER_WAYPOINTS, | |
99 | VIK_TRW_LAYER_SUBLAYER_TRACK, | |
100 | VIK_TRW_LAYER_SUBLAYER_WAYPOINT | |
101 | }; | |
102 | ||
103 | enum { WP_SYMBOL_FILLED_SQUARE, WP_SYMBOL_SQUARE, WP_SYMBOL_CIRCLE, WP_SYMBOL_X, WP_NUM_SYMBOLS }; | |
104 | ||
105 | struct _VikTrwLayer { | |
106 | VikLayer vl; | |
107 | GHashTable *tracks; | |
108 | GHashTable *tracks_iters; | |
109 | GHashTable *waypoints_iters; | |
110 | GHashTable *waypoints; | |
111 | GtkTreeIter waypoints_iter, tracks_iter; | |
112 | gboolean tracks_visible, waypoints_visible; | |
113 | guint8 drawmode; | |
114 | guint8 drawpoints; | |
115 | guint8 drawelevation; | |
116 | guint8 elevation_factor; | |
117 | guint8 drawstops; | |
118 | guint32 stop_length; | |
119 | guint8 drawlines; | |
120 | guint8 line_thickness; | |
121 | guint8 bg_line_thickness; | |
122 | ||
123 | guint8 wp_symbol; | |
124 | guint8 wp_size; | |
125 | gboolean wp_draw_symbols; | |
126 | ||
127 | gdouble velocity_min, velocity_max; | |
128 | GArray *track_gc; | |
129 | guint16 track_gc_iter; | |
130 | GdkGC *current_track_gc; | |
131 | GdkGC *track_bg_gc; | |
132 | GdkGC *waypoint_gc; | |
133 | GdkGC *waypoint_text_gc; | |
134 | GdkGC *waypoint_bg_gc; | |
135 | GdkFont *waypoint_font; | |
136 | VikTrack *current_track; | |
137 | guint16 ct_x1, ct_y1, ct_x2, ct_y2; | |
138 | gboolean ct_sync_done; | |
139 | ||
140 | ||
141 | VikCoordMode coord_mode; | |
142 | ||
143 | /* wp editing tool */ | |
144 | VikWaypoint *current_wp; | |
145 | gchar *current_wp_name; | |
146 | gboolean moving_wp; | |
147 | gboolean waypoint_rightclick; | |
148 | ||
149 | /* track editing tool */ | |
150 | GList *current_tpl; | |
151 | gchar *current_tp_track_name; | |
152 | VikTrwLayerTpwin *tpwin; | |
153 | ||
154 | /* weird hack for joining tracks */ | |
155 | GList *last_tpl; | |
156 | gchar *last_tp_track_name; | |
157 | ||
158 | /* track editing tool -- more specifically, moving tps */ | |
159 | gboolean moving_tp; | |
160 | ||
161 | /* magic scissors tool */ | |
162 | gboolean magic_scissors_started; | |
163 | VikCoord magic_scissors_coord; | |
164 | gboolean magic_scissors_check_added_track; | |
165 | gchar *magic_scissors_added_track_name; | |
166 | VikTrack *magic_scissors_current_track; | |
167 | gboolean magic_scissors_append; | |
168 | ||
169 | gboolean drawlabels; | |
170 | gboolean drawimages; | |
171 | guint8 image_alpha; | |
172 | GQueue *image_cache; | |
173 | guint8 image_size; | |
174 | guint16 image_cache_size; | |
175 | ||
176 | /* for waypoint text */ | |
177 | PangoLayout *wplabellayout; | |
178 | ||
179 | gboolean has_verified_thumbnails; | |
180 | ||
181 | GtkMenu *wp_right_click_menu; | |
182 | ||
183 | /* menu */ | |
184 | VikStdLayerMenuItem menu_selection; | |
185 | ||
186 | gint highest_wp_number; | |
187 | }; | |
188 | ||
189 | /* A caached waypoint image. */ | |
190 | typedef struct { | |
191 | GdkPixbuf *pixbuf; | |
192 | gchar *image; /* filename */ | |
193 | } CachedPixbuf; | |
194 | ||
195 | struct DrawingParams { | |
196 | VikViewport *vp; | |
197 | VikTrwLayer *vtl; | |
198 | gdouble xmpp, ympp; | |
199 | guint16 width, height; | |
200 | const VikCoord *center; | |
201 | gint track_gc_iter; | |
202 | gboolean one_zone, lat_lon; | |
203 | gdouble ce1, ce2, cn1, cn2; | |
204 | }; | |
205 | ||
206 | static void vik_trw_layer_set_menu_selection(VikTrwLayer *vtl, guint16); | |
207 | static guint16 vik_trw_layer_get_menu_selection(VikTrwLayer *vtl); | |
208 | ||
209 | static void trw_layer_delete_item ( gpointer *pass_along ); | |
210 | static void trw_layer_copy_item_cb( gpointer *pass_along); | |
211 | static void trw_layer_cut_item_cb( gpointer *pass_along); | |
212 | ||
213 | static void trw_layer_find_maxmin_waypoints ( const gchar *name, const VikWaypoint *w, struct LatLon maxmin[2] ); | |
214 | static void trw_layer_find_maxmin_tracks ( const gchar *name, GList **t, struct LatLon maxmin[2] ); | |
215 | ||
216 | static void trw_layer_new_track_gcs ( VikTrwLayer *vtl, VikViewport *vp ); | |
217 | static void trw_layer_free_track_gcs ( VikTrwLayer *vtl ); | |
218 | ||
219 | static gint calculate_velocity ( VikTrwLayer *vtl, VikTrackpoint *tp1, VikTrackpoint *tp2 ); | |
220 | static void trw_layer_draw_track_cb ( const gchar *name, VikTrack *track, struct DrawingParams *dp ); | |
221 | static void trw_layer_draw_waypoint ( const gchar *name, VikWaypoint *wp, struct DrawingParams *dp ); | |
222 | ||
223 | static void goto_coord ( VikLayersPanel *vlp, const VikCoord *coord ); | |
224 | static void trw_layer_goto_track_startpoint ( gpointer pass_along[5] ); | |
225 | static void trw_layer_goto_track_endpoint ( gpointer pass_along[6] ); | |
226 | static void trw_layer_merge_by_timestamp ( gpointer pass_along[6] ); | |
227 | static void trw_layer_split_by_timestamp ( gpointer pass_along[6] ); | |
228 | static void trw_layer_download_map_along_track_cb(gpointer pass_along[6]); | |
229 | static void trw_layer_centerize ( gpointer layer_and_vlp[2] ); | |
230 | static void trw_layer_export ( gpointer layer_and_vlp[2], guint file_type ); | |
231 | static void trw_layer_goto_wp ( gpointer layer_and_vlp[2] ); | |
232 | static void trw_layer_new_wp ( gpointer lav[2] ); | |
233 | static void trw_layer_merge_with_other ( gpointer pass_along[6] ); | |
234 | ||
235 | /* pop-up items */ | |
236 | static void trw_layer_properties_item ( gpointer pass_along[5] ); | |
237 | static void trw_layer_goto_waypoint ( gpointer pass_along[5] ); | |
238 | static void trw_layer_waypoint_gc_webpage ( gpointer pass_along[5] ); | |
239 | ||
240 | static void trw_layer_realize_waypoint ( gchar *name, VikWaypoint *wp, gpointer pass_along[4] ); | |
241 | static void trw_layer_realize_track ( gchar *name, VikTrack *track, gpointer pass_along[4] ); | |
242 | static void init_drawing_params ( struct DrawingParams *dp, VikViewport *vp ); | |
243 | ||
244 | ||
245 | static void trw_layer_marshall( VikTrwLayer *vtl, guint8 **data, gint *len ); | |
246 | static VikTrwLayer *trw_layer_unmarshall( gpointer data, gint len, VikViewport *vvp ); | |
247 | ||
248 | static gboolean trw_layer_set_param ( VikTrwLayer *vtl, guint16 id, VikLayerParamData data, VikViewport *vp ); | |
249 | static VikLayerParamData trw_layer_get_param ( VikTrwLayer *vtl, guint16 id ); | |
250 | ||
251 | static void trw_layer_del_item ( VikTrwLayer *vtl, gint subtype, gpointer sublayer ); | |
252 | static void trw_layer_copy_item ( VikTrwLayer *vtl, gint subtype, gpointer sublayer, guint8 **item, guint *len ); | |
253 | static gboolean trw_layer_paste_item ( VikTrwLayer *vtl, gint subtype, guint8 *item, guint len ); | |
254 | static void trw_layer_free_copied_item ( gint subtype, gpointer item ); | |
255 | static void trw_layer_drag_drop_request ( VikTrwLayer *vtl_src, VikTrwLayer *vtl_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path ); | |
256 | ||
257 | static void trw_layer_cancel_last_tp ( VikTrwLayer *vtl ); | |
258 | static void trw_layer_cancel_current_tp ( VikTrwLayer *vtl, gboolean destroy ); | |
259 | static void trw_layer_tpwin_response ( VikTrwLayer *vtl, gint response ); | |
260 | static void trw_layer_tpwin_init ( VikTrwLayer *vtl ); | |
261 | ||
262 | static gpointer tool_edit_trackpoint_create ( VikWindow *vw, VikViewport *vvp); | |
263 | static gboolean tool_edit_trackpoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data ); | |
264 | static gboolean tool_edit_trackpoint_move ( VikTrwLayer *vtl, GdkEventMotion *event, gpointer data ); | |
265 | static gboolean tool_edit_trackpoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data ); | |
266 | static gpointer tool_show_picture_create ( VikWindow *vw, VikViewport *vvp); | |
267 | static gboolean tool_show_picture_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ); | |
268 | static gpointer tool_edit_waypoint_create ( VikWindow *vw, VikViewport *vvp); | |
269 | static gboolean tool_edit_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data ); | |
270 | static gboolean tool_edit_waypoint_move ( VikTrwLayer *vtl, GdkEventMotion *event, gpointer data ); | |
271 | static gboolean tool_edit_waypoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data ); | |
272 | static gpointer tool_begin_track_create ( VikWindow *vw, VikViewport *vvp); | |
273 | static gboolean tool_begin_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ); | |
274 | static gpointer tool_new_track_create ( VikWindow *vw, VikViewport *vvp); | |
275 | static gboolean tool_new_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ); | |
276 | static VikLayerToolFuncStatus tool_new_track_move ( VikTrwLayer *vtl, GdkEventMotion *event, VikViewport *vvp ); | |
277 | static gboolean tool_new_track_key_press ( VikTrwLayer *vtl, GdkEventKey *event, VikViewport *vvp ); | |
278 | static gpointer tool_new_waypoint_create ( VikWindow *vw, VikViewport *vvp); | |
279 | static gboolean tool_new_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ); | |
280 | static gpointer tool_magic_scissors_create ( VikWindow *vw, VikViewport *vvp); | |
281 | static gboolean tool_magic_scissors_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ); | |
282 | ||
283 | ||
284 | static void cached_pixbuf_free ( CachedPixbuf *cp ); | |
285 | static gint cached_pixbuf_cmp ( CachedPixbuf *cp, const gchar *name ); | |
286 | static void trw_layer_verify_thumbnails ( VikTrwLayer *vtl, GtkWidget *vp ); | |
287 | ||
288 | static VikTrackpoint *closest_tp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y ); | |
289 | static VikWaypoint *closest_wp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y ); | |
290 | ||
291 | static void trw_layer_change_coord_mode ( VikTrwLayer *vtl, VikCoordMode dest_mode ); | |
292 | ||
293 | static gchar *get_new_unique_sublayer_name (VikTrwLayer *vtl, gint sublayer_type, const gchar *name); | |
294 | static void waypoint_convert ( const gchar *name, VikWaypoint *wp, VikCoordMode *dest_mode ); | |
295 | static void track_convert ( const gchar *name, VikTrack *tr, VikCoordMode *dest_mode ); | |
296 | ||
297 | static gchar *highest_wp_number_get(VikTrwLayer *vtl); | |
298 | static void highest_wp_number_reset(VikTrwLayer *vtl); | |
299 | static void highest_wp_number_add_wp(VikTrwLayer *vtl, const gchar *new_wp_name); | |
300 | static void highest_wp_number_remove_wp(VikTrwLayer *vtl, const gchar *old_wp_name); | |
301 | ||
302 | ||
303 | static VikToolInterface trw_layer_tools[] = { | |
304 | { N_("Create Waypoint"), (VikToolConstructorFunc) tool_new_waypoint_create, NULL, NULL, NULL, | |
305 | (VikToolMouseFunc) tool_new_waypoint_click, NULL, NULL, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_addwp_pixbuf }, | |
306 | ||
307 | { N_("Create Track"), (VikToolConstructorFunc) tool_new_track_create, NULL, NULL, NULL, | |
308 | (VikToolMouseFunc) tool_new_track_click, (VikToolMouseMoveFunc) tool_new_track_move, NULL, | |
309 | (VikToolKeyFunc) tool_new_track_key_press, GDK_CURSOR_IS_PIXMAP, &cursor_addtr_pixbuf }, | |
310 | ||
311 | { N_("Begin Track"), (VikToolConstructorFunc) tool_begin_track_create, NULL, NULL, NULL, | |
312 | (VikToolMouseFunc) tool_begin_track_click, NULL, NULL, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_begintr_pixbuf }, | |
313 | ||
314 | { N_("Edit Waypoint"), (VikToolConstructorFunc) tool_edit_waypoint_create, NULL, NULL, NULL, | |
315 | (VikToolMouseFunc) tool_edit_waypoint_click, | |
316 | (VikToolMouseMoveFunc) tool_edit_waypoint_move, | |
317 | (VikToolMouseFunc) tool_edit_waypoint_release, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_edwp_pixbuf }, | |
318 | ||
319 | { N_("Edit Trackpoint"), (VikToolConstructorFunc) tool_edit_trackpoint_create, NULL, NULL, NULL, | |
320 | (VikToolMouseFunc) tool_edit_trackpoint_click, | |
321 | (VikToolMouseMoveFunc) tool_edit_trackpoint_move, | |
322 | (VikToolMouseFunc) tool_edit_trackpoint_release, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_edtr_pixbuf }, | |
323 | ||
324 | { N_("Show Picture"), (VikToolConstructorFunc) tool_show_picture_create, NULL, NULL, NULL, | |
325 | (VikToolMouseFunc) tool_show_picture_click, NULL, NULL, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_showpic_pixbuf }, | |
326 | ||
327 | { N_("Magic Scissors"), (VikToolConstructorFunc) tool_magic_scissors_create, NULL, NULL, NULL, | |
328 | (VikToolMouseFunc) tool_magic_scissors_click, NULL, NULL, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_iscissors_pixbuf }, | |
329 | }; | |
330 | enum { TOOL_CREATE_WAYPOINT=0, TOOL_CREATE_TRACK, TOOL_BEGIN_TRACK, TOOL_EDIT_WAYPOINT, TOOL_EDIT_TRACKPOINT, TOOL_SHOW_PICTURE, NUM_TOOLS }; | |
331 | ||
332 | /****** PARAMETERS ******/ | |
333 | ||
334 | static gchar *params_groups[] = { N_("Waypoints"), N_("Tracks"), N_("Waypoint Images") }; | |
335 | enum { GROUP_WAYPOINTS, GROUP_TRACKS, GROUP_IMAGES }; | |
336 | ||
337 | static gchar *params_drawmodes[] = { N_("Draw by Track"), N_("Draw by Velocity"), N_("All Tracks Black"), 0 }; | |
338 | static gchar *params_wpsymbols[] = { N_("Filled Square"), N_("Square"), N_("Circle"), N_("X"), 0 }; | |
339 | ||
340 | ||
341 | static VikLayerParamScale params_scales[] = { | |
342 | /* min max step digits */ | |
343 | { 1, 10, 1, 0 }, /* line_thickness */ | |
344 | { 0.0, 99.0, 1, 2 }, /* velocity_min */ | |
345 | { 1.0, 100.0, 1.0, 2 }, /* velocity_max */ | |
346 | /* 5 * step == how much to turn */ | |
347 | { 16, 128, 3.2, 0 }, /* image_size */ | |
348 | { 0, 255, 5, 0 }, /* image alpha */ | |
349 | { 5, 500, 5, 0 }, /* image cache_size */ | |
350 | { 0, 8, 1, 0 }, /* image cache_size */ | |
351 | { 1, 64, 1, 0 }, /* wpsize */ | |
352 | { MIN_STOP_LENGTH, MAX_STOP_LENGTH, 1, 0 }, /* stop_length */ | |
353 | { 1, 100, 1, 0 }, /* stop_length */ | |
354 | }; | |
355 | ||
356 | VikLayerParam trw_layer_params[] = { | |
357 | { "tracks_visible", VIK_LAYER_PARAM_BOOLEAN, VIK_LAYER_NOT_IN_PROPERTIES }, | |
358 | { "waypoints_visible", VIK_LAYER_PARAM_BOOLEAN, VIK_LAYER_NOT_IN_PROPERTIES }, | |
359 | ||
360 | { "drawmode", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, N_("Track Drawing Mode:"), VIK_LAYER_WIDGET_RADIOGROUP, NULL }, | |
361 | { "drawlines", VIK_LAYER_PARAM_BOOLEAN, GROUP_TRACKS, N_("Draw Track Lines"), VIK_LAYER_WIDGET_CHECKBUTTON }, | |
362 | { "drawpoints", VIK_LAYER_PARAM_BOOLEAN, GROUP_TRACKS, N_("Draw Trackpoints"), VIK_LAYER_WIDGET_CHECKBUTTON }, | |
363 | { "drawelevation", VIK_LAYER_PARAM_BOOLEAN, GROUP_TRACKS, N_("Draw Elevation"), VIK_LAYER_WIDGET_CHECKBUTTON }, | |
364 | { "elevation_factor", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, N_("Draw Elevation Height %:"), VIK_LAYER_WIDGET_HSCALE, params_scales + 9 }, | |
365 | ||
366 | { "drawstops", VIK_LAYER_PARAM_BOOLEAN, GROUP_TRACKS, N_("Draw Stops"), VIK_LAYER_WIDGET_CHECKBUTTON }, | |
367 | { "stop_length", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, N_("Min Stop Length (seconds):"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 8 }, | |
368 | ||
369 | { "line_thickness", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, N_("Track Thickness:"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 0 }, | |
370 | { "bg_line_thickness", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, N_("Track BG Thickness:"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 6 }, | |
371 | { "trackbgcolor", VIK_LAYER_PARAM_COLOR, GROUP_TRACKS, N_("Track Background Color"), VIK_LAYER_WIDGET_COLOR, 0 }, | |
372 | { "velocity_min", VIK_LAYER_PARAM_DOUBLE, GROUP_TRACKS, N_("Min Track Velocity:"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 1 }, | |
373 | { "velocity_max", VIK_LAYER_PARAM_DOUBLE, GROUP_TRACKS, N_("Max Track Velocity:"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 2 }, | |
374 | ||
375 | { "drawlabels", VIK_LAYER_PARAM_BOOLEAN, GROUP_WAYPOINTS, N_("Draw Labels"), VIK_LAYER_WIDGET_CHECKBUTTON }, | |
376 | { "wpcolor", VIK_LAYER_PARAM_COLOR, GROUP_WAYPOINTS, N_("Waypoint Color:"), VIK_LAYER_WIDGET_COLOR, 0 }, | |
377 | { "wptextcolor", VIK_LAYER_PARAM_COLOR, GROUP_WAYPOINTS, N_("Waypoint Text:"), VIK_LAYER_WIDGET_COLOR, 0 }, | |
378 | { "wpbgcolor", VIK_LAYER_PARAM_COLOR, GROUP_WAYPOINTS, N_("Background:"), VIK_LAYER_WIDGET_COLOR, 0 }, | |
379 | { "wpbgand", VIK_LAYER_PARAM_BOOLEAN, GROUP_WAYPOINTS, N_("Fake BG Color Translucency:"), VIK_LAYER_WIDGET_CHECKBUTTON, 0 }, | |
380 | { "wpsymbol", VIK_LAYER_PARAM_UINT, GROUP_WAYPOINTS, N_("Waypoint marker:"), VIK_LAYER_WIDGET_RADIOGROUP, NULL }, | |
381 | { "wpsize", VIK_LAYER_PARAM_UINT, GROUP_WAYPOINTS, N_("Waypoint size:"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 7 }, | |
382 | { "wpsyms", VIK_LAYER_PARAM_BOOLEAN, GROUP_WAYPOINTS, N_("Draw Waypoint Symbols:"), VIK_LAYER_WIDGET_CHECKBUTTON }, | |
383 | ||
384 | { "drawimages", VIK_LAYER_PARAM_BOOLEAN, GROUP_IMAGES, N_("Draw Waypoint Images"), VIK_LAYER_WIDGET_CHECKBUTTON }, | |
385 | { "image_size", VIK_LAYER_PARAM_UINT, GROUP_IMAGES, N_("Image Size (pixels):"), VIK_LAYER_WIDGET_HSCALE, params_scales + 3 }, | |
386 | { "image_alpha", VIK_LAYER_PARAM_UINT, GROUP_IMAGES, N_("Image Alpha:"), VIK_LAYER_WIDGET_HSCALE, params_scales + 4 }, | |
387 | { "image_cache_size", VIK_LAYER_PARAM_UINT, GROUP_IMAGES, N_("Image Memory Cache Size:"), VIK_LAYER_WIDGET_HSCALE, params_scales + 5 }, | |
388 | }; | |
389 | ||
390 | enum { PARAM_TV, PARAM_WV, PARAM_DM, PARAM_DL, PARAM_DP, PARAM_DE, PARAM_EF, PARAM_DS, PARAM_SL, PARAM_LT, PARAM_BLT, PARAM_TBGC, PARAM_VMIN, PARAM_VMAX, PARAM_DLA, PARAM_WPC, PARAM_WPTC, PARAM_WPBC, PARAM_WPBA, PARAM_WPSYM, PARAM_WPSIZE, PARAM_WPSYMS, PARAM_DI, PARAM_IS, PARAM_IA, PARAM_ICS, NUM_PARAMS }; | |
391 | ||
392 | /*** TO ADD A PARAM: | |
393 | *** 1) Add to trw_layer_params and enumeration | |
394 | *** 2) Handle in get_param & set_param (presumably adding on to VikTrwLayer struct) | |
395 | ***/ | |
396 | ||
397 | /****** END PARAMETERS ******/ | |
398 | ||
399 | VikLayerInterface vik_trw_layer_interface = { | |
400 | "TrackWaypoint", | |
401 | &viktrwlayer_pixbuf, | |
402 | ||
403 | trw_layer_tools, | |
404 | sizeof(trw_layer_tools) / sizeof(VikToolInterface), | |
405 | ||
406 | trw_layer_params, | |
407 | NUM_PARAMS, | |
408 | params_groups, /* params_groups */ | |
409 | sizeof(params_groups)/sizeof(params_groups[0]), /* number of groups */ | |
410 | ||
411 | VIK_MENU_ITEM_ALL, | |
412 | ||
413 | (VikLayerFuncCreate) vik_trw_layer_create, | |
414 | (VikLayerFuncRealize) vik_trw_layer_realize, | |
415 | (VikLayerFuncPostRead) trw_layer_verify_thumbnails, | |
416 | (VikLayerFuncFree) vik_trw_layer_free, | |
417 | ||
418 | (VikLayerFuncProperties) NULL, | |
419 | (VikLayerFuncDraw) vik_trw_layer_draw, | |
420 | (VikLayerFuncChangeCoordMode) trw_layer_change_coord_mode, | |
421 | ||
422 | (VikLayerFuncSetMenuItemsSelection) vik_trw_layer_set_menu_selection, | |
423 | (VikLayerFuncGetMenuItemsSelection) vik_trw_layer_get_menu_selection, | |
424 | ||
425 | (VikLayerFuncAddMenuItems) vik_trw_layer_add_menu_items, | |
426 | (VikLayerFuncSublayerAddMenuItems) vik_trw_layer_sublayer_add_menu_items, | |
427 | ||
428 | (VikLayerFuncSublayerRenameRequest) vik_trw_layer_sublayer_rename_request, | |
429 | (VikLayerFuncSublayerToggleVisible) vik_trw_layer_sublayer_toggle_visible, | |
430 | ||
431 | (VikLayerFuncMarshall) trw_layer_marshall, | |
432 | (VikLayerFuncUnmarshall) trw_layer_unmarshall, | |
433 | ||
434 | (VikLayerFuncSetParam) trw_layer_set_param, | |
435 | (VikLayerFuncGetParam) trw_layer_get_param, | |
436 | ||
437 | (VikLayerFuncReadFileData) a_gpspoint_read_file, | |
438 | (VikLayerFuncWriteFileData) a_gpspoint_write_file, | |
439 | ||
440 | (VikLayerFuncDeleteItem) trw_layer_del_item, | |
441 | (VikLayerFuncCopyItem) trw_layer_copy_item, | |
442 | (VikLayerFuncPasteItem) trw_layer_paste_item, | |
443 | (VikLayerFuncFreeCopiedItem) trw_layer_free_copied_item, | |
444 | ||
445 | (VikLayerFuncDragDropRequest) trw_layer_drag_drop_request, | |
446 | }; | |
447 | ||
448 | /* for copy & paste (I think?) */ | |
449 | typedef struct { | |
450 | guint len; | |
451 | guint8 data[0]; | |
452 | // gchar *name; | |
453 | // VikWaypoint *wp; | |
454 | } FlatItem; | |
455 | ||
456 | GType vik_trw_layer_get_type () | |
457 | { | |
458 | static GType vtl_type = 0; | |
459 | ||
460 | if (!vtl_type) | |
461 | { | |
462 | static const GTypeInfo vtl_info = | |
463 | { | |
464 | sizeof (VikTrwLayerClass), | |
465 | NULL, /* base_init */ | |
466 | NULL, /* base_finalize */ | |
467 | NULL, /* class init */ | |
468 | NULL, /* class_finalize */ | |
469 | NULL, /* class_data */ | |
470 | sizeof (VikTrwLayer), | |
471 | 0, | |
472 | NULL /* instance init */ | |
473 | }; | |
474 | vtl_type = g_type_register_static ( VIK_LAYER_TYPE, "VikTrwLayer", &vtl_info, 0 ); | |
475 | } | |
476 | ||
477 | return vtl_type; | |
478 | } | |
479 | ||
480 | static void trw_layer_del_item ( VikTrwLayer *vtl, gint subtype, gpointer sublayer ) | |
481 | { | |
482 | static gpointer pass_along[5]; | |
483 | if (!sublayer) { | |
484 | return; | |
485 | } | |
486 | ||
487 | pass_along[0] = vtl; | |
488 | pass_along[1] = NULL; | |
489 | pass_along[2] = GINT_TO_POINTER (subtype); | |
490 | pass_along[3] = sublayer; | |
491 | pass_along[4] = NULL; | |
492 | ||
493 | trw_layer_delete_item ( pass_along ); | |
494 | } | |
495 | ||
496 | static void trw_layer_copy_item_cb( gpointer pass_along[5]) | |
497 | { | |
498 | VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]); | |
499 | gint subtype = GPOINTER_TO_INT (pass_along[2]); | |
500 | gpointer * sublayer = pass_along[3]; | |
501 | guint8 *data = NULL; | |
502 | guint len; | |
503 | ||
504 | trw_layer_copy_item( vtl, subtype, sublayer, &data, &len); | |
505 | ||
506 | if (data) { | |
507 | a_clipboard_copy( VIK_CLIPBOARD_DATA_SUBLAYER, VIK_LAYER_TRW, | |
508 | subtype, len, data); | |
509 | } | |
510 | } | |
511 | ||
512 | static void trw_layer_cut_item_cb( gpointer pass_along[5]) | |
513 | { | |
514 | trw_layer_copy_item_cb(pass_along); | |
515 | trw_layer_delete_item(pass_along); | |
516 | } | |
517 | ||
518 | static void trw_layer_copy_item ( VikTrwLayer *vtl, gint subtype, gpointer sublayer, guint8 **item, guint *len ) | |
519 | { | |
520 | FlatItem *fi; | |
521 | guint8 *id; | |
522 | guint il; | |
523 | ||
524 | if (!sublayer) { | |
525 | *item = NULL; | |
526 | return; | |
527 | } | |
528 | ||
529 | if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT ) | |
530 | { | |
531 | vik_waypoint_marshall ( g_hash_table_lookup ( vtl->waypoints, sublayer ), &id, &il ); | |
532 | } else { | |
533 | vik_track_marshall ( g_hash_table_lookup ( vtl->tracks, sublayer ), &id, &il ); | |
534 | } | |
535 | ||
536 | *len = sizeof(FlatItem) + strlen(sublayer) + 1 + il; | |
537 | fi = g_malloc ( *len ); | |
538 | fi->len = strlen(sublayer) + 1; | |
539 | memcpy(fi->data, sublayer, fi->len); | |
540 | memcpy(fi->data + fi->len, id, il); | |
541 | g_free(id); | |
542 | *item = (guint8 *)fi; | |
543 | } | |
544 | ||
545 | static gboolean trw_layer_paste_item ( VikTrwLayer *vtl, gint subtype, guint8 *item, guint len ) | |
546 | { | |
547 | FlatItem *fi = (FlatItem *) item; | |
548 | ||
549 | if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT && fi ) | |
550 | { | |
551 | VikWaypoint *w; | |
552 | gchar *name; | |
553 | ||
554 | name = get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, (gchar *)fi->data); | |
555 | w = vik_waypoint_unmarshall(fi->data + fi->len, len - sizeof(*fi) - fi->len); | |
556 | vik_trw_layer_add_waypoint ( vtl, name, w ); | |
557 | waypoint_convert(name, w, &vtl->coord_mode); | |
558 | return TRUE; | |
559 | } | |
560 | if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK && fi ) | |
561 | { | |
562 | VikTrack *t; | |
563 | gchar *name; | |
564 | name = get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_TRACK, (gchar *)fi->data); | |
565 | t = vik_track_unmarshall(fi->data + fi->len, len - sizeof(*fi) - fi->len); | |
566 | vik_trw_layer_add_track ( vtl, name, t ); | |
567 | track_convert(name, t, &vtl->coord_mode); | |
568 | return TRUE; | |
569 | } | |
570 | return FALSE; | |
571 | } | |
572 | ||
573 | static void trw_layer_free_copied_item ( gint subtype, gpointer item ) | |
574 | { | |
575 | if (item) { | |
576 | g_free(item); | |
577 | } | |
578 | } | |
579 | ||
580 | static gboolean trw_layer_set_param ( VikTrwLayer *vtl, guint16 id, VikLayerParamData data, VikViewport *vp ) | |
581 | { | |
582 | switch ( id ) | |
583 | { | |
584 | case PARAM_TV: vtl->tracks_visible = data.b; break; | |
585 | case PARAM_WV: vtl->waypoints_visible = data.b; break; | |
586 | case PARAM_DM: vtl->drawmode = data.u; break; | |
587 | case PARAM_DP: vtl->drawpoints = data.b; break; | |
588 | case PARAM_DE: vtl->drawelevation = data.b; break; | |
589 | case PARAM_DS: vtl->drawstops = data.b; break; | |
590 | case PARAM_DL: vtl->drawlines = data.b; break; | |
591 | case PARAM_SL: if ( data.u >= MIN_STOP_LENGTH && data.u <= MAX_STOP_LENGTH ) | |
592 | vtl->stop_length = data.u; | |
593 | break; | |
594 | case PARAM_EF: if ( data.u >= 1 && data.u <= 100 ) | |
595 | vtl->elevation_factor = data.u; | |
596 | break; | |
597 | case PARAM_LT: if ( data.u > 0 && data.u < 15 && data.u != vtl->line_thickness ) | |
598 | { | |
599 | vtl->line_thickness = data.u; | |
600 | trw_layer_new_track_gcs ( vtl, vp ); | |
601 | } | |
602 | break; | |
603 | case PARAM_BLT: if ( data.u > 0 && data.u <= 8 && data.u != vtl->bg_line_thickness ) | |
604 | { | |
605 | vtl->bg_line_thickness = data.u; | |
606 | trw_layer_new_track_gcs ( vtl, vp ); | |
607 | } | |
608 | break; | |
609 | case PARAM_VMIN: vtl->velocity_min = data.d; break; | |
610 | case PARAM_VMAX: vtl->velocity_max = data.d; break; | |
611 | case PARAM_TBGC: gdk_gc_set_rgb_fg_color(vtl->track_bg_gc, &(data.c)); break; | |
612 | case PARAM_DLA: vtl->drawlabels = data.b; break; | |
613 | case PARAM_DI: vtl->drawimages = data.b; break; | |
614 | case PARAM_IS: if ( data.u != vtl->image_size ) | |
615 | { | |
616 | vtl->image_size = data.u; | |
617 | g_list_foreach ( vtl->image_cache->head, (GFunc) cached_pixbuf_free, NULL ); | |
618 | g_queue_free ( vtl->image_cache ); | |
619 | vtl->image_cache = g_queue_new (); | |
620 | } | |
621 | break; | |
622 | case PARAM_IA: vtl->image_alpha = data.u; break; | |
623 | case PARAM_ICS: vtl->image_cache_size = data.u; | |
624 | while ( vtl->image_cache->length > vtl->image_cache_size ) /* if shrinking cache_size, free pixbuf ASAP */ | |
625 | cached_pixbuf_free ( g_queue_pop_tail ( vtl->image_cache ) ); | |
626 | break; | |
627 | case PARAM_WPC: gdk_gc_set_rgb_fg_color(vtl->waypoint_gc, &(data.c)); break; | |
628 | case PARAM_WPTC: gdk_gc_set_rgb_fg_color(vtl->waypoint_text_gc, &(data.c)); break; | |
629 | case PARAM_WPBC: gdk_gc_set_rgb_fg_color(vtl->waypoint_bg_gc, &(data.c)); break; | |
630 | case PARAM_WPBA: gdk_gc_set_function(vtl->waypoint_bg_gc, data.b ? GDK_AND : GDK_COPY ); break; | |
631 | case PARAM_WPSYM: if ( data.u < WP_NUM_SYMBOLS ) vtl->wp_symbol = data.u; break; | |
632 | case PARAM_WPSIZE: if ( data.u > 0 && data.u <= 64 ) vtl->wp_size = data.u; break; | |
633 | case PARAM_WPSYMS: vtl->wp_draw_symbols = data.b; break; | |
634 | } | |
635 | return TRUE; | |
636 | } | |
637 | ||
638 | static VikLayerParamData trw_layer_get_param ( VikTrwLayer *vtl, guint16 id ) | |
639 | { | |
640 | VikLayerParamData rv; | |
641 | switch ( id ) | |
642 | { | |
643 | case PARAM_TV: rv.b = vtl->tracks_visible; break; | |
644 | case PARAM_WV: rv.b = vtl->waypoints_visible; break; | |
645 | case PARAM_DM: rv.u = vtl->drawmode; break; | |
646 | case PARAM_DP: rv.b = vtl->drawpoints; break; | |
647 | case PARAM_DE: rv.b = vtl->drawelevation; break; | |
648 | case PARAM_EF: rv.u = vtl->elevation_factor; break; | |
649 | case PARAM_DS: rv.b = vtl->drawstops; break; | |
650 | case PARAM_SL: rv.u = vtl->stop_length; break; | |
651 | case PARAM_DL: rv.b = vtl->drawlines; break; | |
652 | case PARAM_LT: rv.u = vtl->line_thickness; break; | |
653 | case PARAM_BLT: rv.u = vtl->bg_line_thickness; break; | |
654 | case PARAM_VMIN: rv.d = vtl->velocity_min; break; | |
655 | case PARAM_VMAX: rv.d = vtl->velocity_max; break; | |
656 | case PARAM_DLA: rv.b = vtl->drawlabels; break; | |
657 | case PARAM_DI: rv.b = vtl->drawimages; break; | |
658 | case PARAM_TBGC: vik_gc_get_fg_color(vtl->track_bg_gc, &(rv.c)); break; | |
659 | case PARAM_IS: rv.u = vtl->image_size; break; | |
660 | case PARAM_IA: rv.u = vtl->image_alpha; break; | |
661 | case PARAM_ICS: rv.u = vtl->image_cache_size; break; | |
662 | case PARAM_WPC: vik_gc_get_fg_color(vtl->waypoint_gc, &(rv.c)); break; | |
663 | case PARAM_WPTC: vik_gc_get_fg_color(vtl->waypoint_text_gc, &(rv.c)); break; | |
664 | case PARAM_WPBC: vik_gc_get_fg_color(vtl->waypoint_bg_gc, &(rv.c)); break; | |
665 | case PARAM_WPBA: rv.b = (vik_gc_get_function(vtl->waypoint_bg_gc)==GDK_AND); break; | |
666 | case PARAM_WPSYM: rv.u = vtl->wp_symbol; break; | |
667 | case PARAM_WPSIZE: rv.u = vtl->wp_size; break; | |
668 | case PARAM_WPSYMS: rv.b = vtl->wp_draw_symbols; break; | |
669 | } | |
670 | return rv; | |
671 | } | |
672 | ||
673 | static void trw_layer_marshall( VikTrwLayer *vtl, guint8 **data, gint *len ) | |
674 | { | |
675 | guint8 *pd, *dd; | |
676 | gint pl, dl; | |
677 | gchar *tmpname; | |
678 | FILE *f; | |
679 | ||
680 | *data = NULL; | |
681 | ||
682 | if ((f = fdopen(g_file_open_tmp (NULL, &tmpname, NULL), "r+"))) { | |
683 | a_gpx_write_file(vtl, f); | |
684 | vik_layer_marshall_params(VIK_LAYER(vtl), &pd, &pl); | |
685 | fclose(f); | |
686 | f = NULL; | |
687 | g_file_get_contents(tmpname, (void *)&dd, (void *)&dl, NULL); | |
688 | *len = sizeof(pl) + pl + dl; | |
689 | *data = g_malloc(*len); | |
690 | memcpy(*data, &pl, sizeof(pl)); | |
691 | memcpy(*data + sizeof(pl), pd, pl); | |
692 | memcpy(*data + sizeof(pl) + pl, dd, dl); | |
693 | ||
694 | g_free(pd); | |
695 | g_free(dd); | |
696 | g_remove(tmpname); | |
697 | g_free(tmpname); | |
698 | } | |
699 | } | |
700 | ||
701 | static VikTrwLayer *trw_layer_unmarshall( gpointer data, gint len, VikViewport *vvp ) | |
702 | { | |
703 | VikTrwLayer *rv = VIK_TRW_LAYER(vik_layer_create ( VIK_LAYER_TRW, vvp, NULL, FALSE )); | |
704 | guint pl; | |
705 | gchar *tmpname; | |
706 | FILE *f; | |
707 | ||
708 | ||
709 | memcpy(&pl, data, sizeof(pl)); | |
710 | data += sizeof(pl); | |
711 | vik_layer_unmarshall_params ( VIK_LAYER(rv), data, pl, vvp ); | |
712 | data += pl; | |
713 | ||
714 | if (!(f = fdopen(g_file_open_tmp (NULL, &tmpname, NULL), "r+"))) { | |
715 | g_critical("couldn't open temp file"); | |
716 | exit(1); | |
717 | } | |
718 | fwrite(data, len - pl - sizeof(pl), 1, f); | |
719 | rewind(f); | |
720 | a_gpx_read_file(rv, f); | |
721 | fclose(f); | |
722 | f = NULL; | |
723 | g_remove(tmpname); | |
724 | g_free(tmpname); | |
725 | return rv; | |
726 | } | |
727 | ||
728 | static GList * str_array_to_glist(gchar* data[]) | |
729 | { | |
730 | GList *gl = NULL; | |
731 | gpointer * p; | |
732 | for (p = (gpointer)data; *p; p++) | |
733 | gl = g_list_prepend(gl, *p); | |
734 | return(g_list_reverse(gl)); | |
735 | } | |
736 | ||
737 | static gboolean strcase_equal(gconstpointer s1, gconstpointer s2) | |
738 | { | |
739 | return (strcasecmp(s1, s2) == 0); | |
740 | } | |
741 | ||
742 | static guint strcase_hash(gconstpointer v) | |
743 | { | |
744 | /* 31 bit hash function */ | |
745 | int i; | |
746 | const gchar *t = v; | |
747 | gchar s[128]; /* malloc is too slow for reading big files */ | |
748 | gchar *p = s; | |
749 | ||
750 | for (i = 0; (i < (sizeof(s)- 1)) && t[i]; i++) | |
751 | p[i] = toupper(t[i]); | |
752 | p[i] = '\0'; | |
753 | ||
754 | p = s; | |
755 | guint32 h = *p; | |
756 | if (h) { | |
757 | for (p += 1; *p != '\0'; p++) | |
758 | h = (h << 5) - h + *p; | |
759 | } | |
760 | ||
761 | return h; | |
762 | } | |
763 | ||
764 | VikTrwLayer *vik_trw_layer_new ( gint drawmode ) | |
765 | { | |
766 | if (trw_layer_params[PARAM_DM].widget_data == NULL) | |
767 | trw_layer_params[PARAM_DM].widget_data = str_array_to_glist(params_drawmodes); | |
768 | if (trw_layer_params[PARAM_WPSYM].widget_data == NULL) | |
769 | trw_layer_params[PARAM_WPSYM].widget_data = str_array_to_glist(params_wpsymbols); | |
770 | ||
771 | VikTrwLayer *rv = VIK_TRW_LAYER ( g_object_new ( VIK_TRW_LAYER_TYPE, NULL ) ); | |
772 | vik_layer_init ( VIK_LAYER(rv), VIK_LAYER_TRW ); | |
773 | ||
774 | rv->waypoints = g_hash_table_new_full ( strcase_hash, strcase_equal, g_free, (GDestroyNotify) vik_waypoint_free ); | |
775 | rv->tracks = g_hash_table_new_full ( g_str_hash, g_str_equal, g_free, (GDestroyNotify) vik_track_free ); | |
776 | rv->tracks_iters = g_hash_table_new_full ( g_str_hash, g_str_equal, NULL, g_free ); | |
777 | rv->waypoints_iters = g_hash_table_new_full ( strcase_hash, strcase_equal, NULL, g_free ); | |
778 | ||
779 | /* TODO: constants at top */ | |
780 | rv->waypoints_visible = rv->tracks_visible = TRUE; | |
781 | rv->drawmode = drawmode; | |
782 | rv->drawpoints = TRUE; | |
783 | rv->drawstops = FALSE; | |
784 | rv->drawelevation = FALSE; | |
785 | rv->elevation_factor = 30; | |
786 | rv->stop_length = 60; | |
787 | rv->drawlines = TRUE; | |
788 | rv->wplabellayout = NULL; | |
789 | rv->wp_right_click_menu = NULL; | |
790 | rv->waypoint_gc = NULL; | |
791 | rv->waypoint_text_gc = NULL; | |
792 | rv->waypoint_bg_gc = NULL; | |
793 | rv->track_gc = NULL; | |
794 | rv->velocity_max = 5.0; | |
795 | rv->velocity_min = 0.0; | |
796 | rv->line_thickness = 1; | |
797 | rv->bg_line_thickness = 0; | |
798 | rv->current_wp = NULL; | |
799 | rv->current_wp_name = NULL; | |
800 | rv->current_track = NULL; | |
801 | rv->current_tpl = NULL; | |
802 | rv->current_tp_track_name = NULL; | |
803 | rv->moving_tp = FALSE; | |
804 | rv->moving_wp = FALSE; | |
805 | ||
806 | rv->ct_sync_done = TRUE; | |
807 | ||
808 | rv->magic_scissors_started = FALSE; | |
809 | rv->magic_scissors_check_added_track = FALSE; | |
810 | rv->magic_scissors_added_track_name = NULL; | |
811 | rv->magic_scissors_current_track = NULL; | |
812 | rv->magic_scissors_append = FALSE; | |
813 | ||
814 | rv->waypoint_rightclick = FALSE; | |
815 | rv->last_tpl = NULL; | |
816 | rv->last_tp_track_name = NULL; | |
817 | rv->tpwin = NULL; | |
818 | rv->image_cache = g_queue_new(); | |
819 | rv->image_size = 64; | |
820 | rv->image_alpha = 255; | |
821 | rv->image_cache_size = 300; | |
822 | rv->drawimages = TRUE; | |
823 | rv->drawlabels = TRUE; | |
824 | return rv; | |
825 | } | |
826 | ||
827 | ||
828 | void vik_trw_layer_free ( VikTrwLayer *trwlayer ) | |
829 | { | |
830 | g_hash_table_destroy(trwlayer->waypoints); | |
831 | g_hash_table_destroy(trwlayer->tracks); | |
832 | ||
833 | /* ODC: replace with GArray */ | |
834 | trw_layer_free_track_gcs ( trwlayer ); | |
835 | ||
836 | if ( trwlayer->wp_right_click_menu ) | |
837 | gtk_object_sink ( GTK_OBJECT(trwlayer->wp_right_click_menu) ); | |
838 | ||
839 | if ( trwlayer->wplabellayout != NULL) | |
840 | g_object_unref ( G_OBJECT ( trwlayer->wplabellayout ) ); | |
841 | ||
842 | if ( trwlayer->waypoint_gc != NULL ) | |
843 | g_object_unref ( G_OBJECT ( trwlayer->waypoint_gc ) ); | |
844 | ||
845 | if ( trwlayer->waypoint_text_gc != NULL ) | |
846 | g_object_unref ( G_OBJECT ( trwlayer->waypoint_text_gc ) ); | |
847 | ||
848 | if ( trwlayer->waypoint_bg_gc != NULL ) | |
849 | g_object_unref ( G_OBJECT ( trwlayer->waypoint_bg_gc ) ); | |
850 | ||
851 | if ( trwlayer->waypoint_font != NULL ) | |
852 | gdk_font_unref ( trwlayer->waypoint_font ); | |
853 | ||
854 | if ( trwlayer->tpwin != NULL ) | |
855 | gtk_widget_destroy ( GTK_WIDGET(trwlayer->tpwin) ); | |
856 | ||
857 | g_list_foreach ( trwlayer->image_cache->head, (GFunc) cached_pixbuf_free, NULL ); | |
858 | g_queue_free ( trwlayer->image_cache ); | |
859 | } | |
860 | ||
861 | static void init_drawing_params ( struct DrawingParams *dp, VikViewport *vp ) | |
862 | { | |
863 | dp->vp = vp; | |
864 | dp->xmpp = vik_viewport_get_xmpp ( vp ); | |
865 | dp->ympp = vik_viewport_get_ympp ( vp ); | |
866 | dp->width = vik_viewport_get_width ( vp ); | |
867 | dp->height = vik_viewport_get_height ( vp ); | |
868 | dp->center = vik_viewport_get_center ( vp ); | |
869 | dp->one_zone = vik_viewport_is_one_zone ( vp ); /* false if some other projection besides UTM */ | |
870 | dp->lat_lon = vik_viewport_get_coord_mode ( vp ) == VIK_COORD_LATLON; | |
871 | ||
872 | if ( dp->one_zone ) | |
873 | { | |
874 | gint w2, h2; | |
875 | w2 = dp->xmpp * (dp->width / 2) + 1600 / dp->xmpp; | |
876 | h2 = dp->ympp * (dp->height / 2) + 1600 / dp->ympp; | |
877 | /* leniency -- for tracks. Obviously for waypoints this SHOULD be a lot smaller */ | |
878 | ||
879 | dp->ce1 = dp->center->east_west-w2; | |
880 | dp->ce2 = dp->center->east_west+w2; | |
881 | dp->cn1 = dp->center->north_south-h2; | |
882 | dp->cn2 = dp->center->north_south+h2; | |
883 | } else if ( dp->lat_lon ) { | |
884 | VikCoord upperleft, bottomright; | |
885 | /* quick & dirty calculation; really want to check all corners due to lat/lon smaller at top in northern hemisphere */ | |
886 | /* this also DOESN'T WORK if you are crossing 180/-180 lon. I don't plan to in the near future... */ | |
887 | vik_viewport_screen_to_coord ( vp, -500, -500, &upperleft ); | |
888 | vik_viewport_screen_to_coord ( vp, dp->width+500, dp->height+500, &bottomright ); | |
889 | dp->ce1 = upperleft.east_west; | |
890 | dp->ce2 = bottomright.east_west; | |
891 | dp->cn1 = bottomright.north_south; | |
892 | dp->cn2 = upperleft.north_south; | |
893 | } | |
894 | ||
895 | dp->track_gc_iter = 0; | |
896 | } | |
897 | ||
898 | static gint calculate_velocity ( VikTrwLayer *vtl, VikTrackpoint *tp1, VikTrackpoint *tp2 ) | |
899 | { | |
900 | static gdouble rv = 0; | |
901 | if ( tp1->has_timestamp && tp2->has_timestamp ) | |
902 | { | |
903 | rv = ( vik_coord_diff ( &(tp1->coord), &(tp2->coord) ) | |
904 | / (tp1->timestamp - tp2->timestamp) ) - vtl->velocity_min; | |
905 | ||
906 | if ( rv < 0 ) | |
907 | return VIK_TRW_LAYER_TRACK_GC_MIN; | |
908 | else if ( vtl->velocity_min >= vtl->velocity_max ) | |
909 | return VIK_TRW_LAYER_TRACK_GC_MAX; | |
910 | ||
911 | rv *= (VIK_TRW_LAYER_TRACK_GC_RATES / (vtl->velocity_max - vtl->velocity_min)); | |
912 | ||
913 | if ( rv >= VIK_TRW_LAYER_TRACK_GC_MAX ) | |
914 | return VIK_TRW_LAYER_TRACK_GC_MAX; | |
915 | return (gint) rv; | |
916 | } | |
917 | else | |
918 | return VIK_TRW_LAYER_TRACK_GC_BLACK; | |
919 | } | |
920 | ||
921 | void draw_utm_skip_insignia ( VikViewport *vvp, GdkGC *gc, gint x, gint y ) | |
922 | { | |
923 | vik_viewport_draw_line ( vvp, gc, x+5, y, x-5, y ); | |
924 | vik_viewport_draw_line ( vvp, gc, x, y+5, x, y-5 ); | |
925 | vik_viewport_draw_line ( vvp, gc, x+5, y+5, x-5, y-5 ); | |
926 | vik_viewport_draw_line ( vvp, gc, x+5, y-5, x-5, y+5 ); | |
927 | } | |
928 | ||
929 | static void trw_layer_draw_track ( const gchar *name, VikTrack *track, struct DrawingParams *dp, gboolean drawing_white_background ) | |
930 | { | |
931 | /* TODO: this function is a mess, get rid of any redundancy */ | |
932 | GList *list = track->trackpoints; | |
933 | GdkGC *main_gc; | |
934 | gboolean useoldvals = TRUE; | |
935 | ||
936 | gboolean drawpoints; | |
937 | gboolean drawstops; | |
938 | gboolean drawelevation; | |
939 | gdouble min_alt, max_alt, alt_diff = 0; | |
940 | ||
941 | const guint8 tp_size_reg = 2; | |
942 | const guint8 tp_size_cur = 4; | |
943 | guint8 tp_size; | |
944 | ||
945 | if ( dp->vtl->drawelevation ) | |
946 | { | |
947 | /* assume if it has elevation at the beginning, it has it throughout. not ness a true good assumption */ | |
948 | if ( ( drawelevation = vik_track_get_minmax_alt ( track, &min_alt, &max_alt ) ) ) | |
949 | alt_diff = max_alt - min_alt; | |
950 | } | |
951 | ||
952 | if ( ! track->visible ) | |
953 | return; | |
954 | ||
955 | /* admittedly this is not an efficient way to do it because we go through the whole GC thing all over... */ | |
956 | if ( dp->vtl->bg_line_thickness && !drawing_white_background ) | |
957 | trw_layer_draw_track ( name, track, dp, TRUE ); | |
958 | ||
959 | if ( drawing_white_background ) | |
960 | drawpoints = drawstops = FALSE; | |
961 | else { | |
962 | drawpoints = dp->vtl->drawpoints; | |
963 | drawstops = dp->vtl->drawstops; | |
964 | } | |
965 | ||
966 | if ( track == dp->vtl->current_track ) | |
967 | main_gc = dp->vtl->current_track_gc; | |
968 | else | |
969 | main_gc = g_array_index(dp->vtl->track_gc, GdkGC *, dp->track_gc_iter); | |
970 | ||
971 | if (list) { | |
972 | int x, y, oldx, oldy; | |
973 | VikTrackpoint *tp = VIK_TRACKPOINT(list->data); | |
974 | ||
975 | tp_size = (list == dp->vtl->current_tpl) ? tp_size_cur : tp_size_reg; | |
976 | ||
977 | vik_viewport_coord_to_screen ( dp->vp, &(tp->coord), &x, &y ); | |
978 | ||
979 | if ( (drawpoints) && dp->track_gc_iter < VIK_TRW_LAYER_TRACK_GC ) | |
980 | { | |
981 | GdkPoint trian[3] = { { x, y-(3*tp_size) }, { x-(2*tp_size), y+(2*tp_size) }, {x+(2*tp_size), y+(2*tp_size)} }; | |
982 | vik_viewport_draw_polygon ( dp->vp, main_gc, TRUE, trian, 3 ); | |
983 | } | |
984 | ||
985 | oldx = x; | |
986 | oldy = y; | |
987 | ||
988 | if ( dp->vtl->drawmode == DRAWMODE_ALL_BLACK ) | |
989 | dp->track_gc_iter = VIK_TRW_LAYER_TRACK_GC_MAX + 1; | |
990 | ||
991 | while ((list = g_list_next(list))) | |
992 | { | |
993 | tp = VIK_TRACKPOINT(list->data); | |
994 | tp_size = (list == dp->vtl->current_tpl) ? tp_size_cur : tp_size_reg; | |
995 | ||
996 | /* check some stuff -- but only if we're in UTM and there's only ONE ZONE; or lat lon */ | |
997 | if ( (!dp->one_zone && !dp->lat_lon) || /* UTM & zones; do everything */ | |
998 | ( ((!dp->one_zone) || tp->coord.utm_zone == dp->center->utm_zone) && /* only check zones if UTM & one_zone */ | |
999 | tp->coord.east_west < dp->ce2 && tp->coord.east_west > dp->ce1 && /* both UTM and lat lon */ | |
1000 | tp->coord.north_south > dp->cn1 && tp->coord.north_south < dp->cn2 ) ) | |
1001 | { | |
1002 | vik_viewport_coord_to_screen ( dp->vp, &(tp->coord), &x, &y ); | |
1003 | ||
1004 | if ( drawpoints && ! drawing_white_background ) | |
1005 | { | |
1006 | if ( list->next ) { | |
1007 | vik_viewport_draw_rectangle ( dp->vp, main_gc, TRUE, x-tp_size, y-tp_size, 2*tp_size, 2*tp_size ); | |
1008 | ||
1009 | vik_viewport_draw_rectangle ( dp->vp, main_gc, TRUE, x-tp_size, y-tp_size, 2*tp_size, 2*tp_size ); | |
1010 | ||
1011 | /* stops */ | |
1012 | if ( drawstops && VIK_TRACKPOINT(list->next->data)->timestamp - VIK_TRACKPOINT(list->data)->timestamp > dp->vtl->stop_length ) | |
1013 | vik_viewport_draw_arc ( dp->vp, g_array_index(dp->vtl->track_gc, GdkGC *, 11), TRUE, x-(3*tp_size), y-(3*tp_size), 6*tp_size, 6*tp_size, 0, 360*64 ); | |
1014 | } | |
1015 | else | |
1016 | vik_viewport_draw_arc ( dp->vp, main_gc, TRUE, x-(2*tp_size), y-(2*tp_size), 4*tp_size, 4*tp_size, 0, 360*64 ); | |
1017 | } | |
1018 | ||
1019 | if ((!tp->newsegment) && (dp->vtl->drawlines)) | |
1020 | { | |
1021 | VikTrackpoint *tp2 = VIK_TRACKPOINT(list->prev->data); | |
1022 | ||
1023 | /* UTM only: zone check */ | |
1024 | if ( drawpoints && dp->vtl->coord_mode == VIK_COORD_UTM && tp->coord.utm_zone != dp->center->utm_zone ) | |
1025 | draw_utm_skip_insignia ( dp->vp, main_gc, x, y); | |
1026 | ||
1027 | if ( dp->vtl->drawmode == DRAWMODE_BY_VELOCITY ) | |
1028 | dp->track_gc_iter = calculate_velocity ( dp->vtl, tp, tp2 ); | |
1029 | ||
1030 | if (!useoldvals) | |
1031 | vik_viewport_coord_to_screen ( dp->vp, &(tp2->coord), &oldx, &oldy ); | |
1032 | ||
1033 | if ( drawing_white_background ) { | |
1034 | vik_viewport_draw_line ( dp->vp, dp->vtl->track_bg_gc, oldx, oldy, x, y); | |
1035 | } | |
1036 | else { | |
1037 | ||
1038 | vik_viewport_draw_line ( dp->vp, main_gc, oldx, oldy, x, y); | |
1039 | if ( dp->vtl->drawelevation && list && list->next && VIK_TRACKPOINT(list->next->data)->altitude != VIK_DEFAULT_ALTITUDE ) { | |
1040 | GdkPoint tmp[4]; | |
1041 | #define FIXALTITUDE(what) ((VIK_TRACKPOINT((what))->altitude-min_alt)/alt_diff*DRAW_ELEVATION_FACTOR*dp->vtl->elevation_factor/dp->xmpp) | |
1042 | if ( list && list->next && VIK_TRACKPOINT(list->next->data)->altitude != VIK_DEFAULT_ALTITUDE ) { | |
1043 | tmp[0].x = oldx; | |
1044 | tmp[0].y = oldy; | |
1045 | tmp[1].x = oldx; | |
1046 | tmp[1].y = oldy-FIXALTITUDE(list->data); | |
1047 | tmp[2].x = x; | |
1048 | tmp[2].y = y-FIXALTITUDE(list->next->data); | |
1049 | tmp[3].x = x; | |
1050 | tmp[3].y = y; | |
1051 | ||
1052 | GdkGC *tmp_gc; | |
1053 | if ( ((oldx - x) > 0 && (oldy - y) > 0) || ((oldx - x) < 0 && (oldy - y) < 0)) | |
1054 | tmp_gc = GTK_WIDGET(dp->vp)->style->light_gc[3]; | |
1055 | else | |
1056 | tmp_gc = GTK_WIDGET(dp->vp)->style->dark_gc[0]; | |
1057 | vik_viewport_draw_polygon ( dp->vp, tmp_gc, TRUE, tmp, 4); | |
1058 | } | |
1059 | vik_viewport_draw_line ( dp->vp, main_gc, oldx, oldy-FIXALTITUDE(list->data), x, y-FIXALTITUDE(list->next->data)); | |
1060 | } | |
1061 | } | |
1062 | } | |
1063 | ||
1064 | oldx = x; | |
1065 | oldy = y; | |
1066 | useoldvals = TRUE; | |
1067 | } | |
1068 | else { | |
1069 | if (useoldvals && dp->vtl->drawlines && (!tp->newsegment)) | |
1070 | { | |
1071 | VikTrackpoint *tp2 = VIK_TRACKPOINT(list->prev->data); | |
1072 | if ( dp->vtl->coord_mode != VIK_COORD_UTM || tp->coord.utm_zone == dp->center->utm_zone ) | |
1073 | { | |
1074 | vik_viewport_coord_to_screen ( dp->vp, &(tp->coord), &x, &y ); | |
1075 | if ( dp->vtl->drawmode == DRAWMODE_BY_VELOCITY ) | |
1076 | dp->track_gc_iter = calculate_velocity ( dp->vtl, tp, tp2 ); | |
1077 | ||
1078 | if ( drawing_white_background ) | |
1079 | vik_viewport_draw_line ( dp->vp, dp->vtl->track_bg_gc, oldx, oldy, x, y); | |
1080 | else | |
1081 | vik_viewport_draw_line ( dp->vp, main_gc, oldx, oldy, x, y); | |
1082 | } | |
1083 | else | |
1084 | { | |
1085 | vik_viewport_coord_to_screen ( dp->vp, &(tp2->coord), &x, &y ); | |
1086 | draw_utm_skip_insignia ( dp->vp, main_gc, x, y ); | |
1087 | } | |
1088 | } | |
1089 | useoldvals = FALSE; | |
1090 | } | |
1091 | } | |
1092 | } | |
1093 | if ( dp->vtl->drawmode == DRAWMODE_BY_TRACK ) | |
1094 | if ( ++(dp->track_gc_iter) >= VIK_TRW_LAYER_TRACK_GC ) | |
1095 | dp->track_gc_iter = 0; | |
1096 | } | |
1097 | ||
1098 | /* the only reason this exists is so that trw_layer_draw_track can first call itself to draw the white track background */ | |
1099 | static void trw_layer_draw_track_cb ( const gchar *name, VikTrack *track, struct DrawingParams *dp ) | |
1100 | { | |
1101 | trw_layer_draw_track ( name, track, dp, FALSE ); | |
1102 | } | |
1103 | ||
1104 | static void cached_pixbuf_free ( CachedPixbuf *cp ) | |
1105 | { | |
1106 | g_object_unref ( G_OBJECT(cp->pixbuf) ); | |
1107 | g_free ( cp->image ); | |
1108 | } | |
1109 | ||
1110 | static gint cached_pixbuf_cmp ( CachedPixbuf *cp, const gchar *name ) | |
1111 | { | |
1112 | return strcmp ( cp->image, name ); | |
1113 | } | |
1114 | ||
1115 | static void trw_layer_draw_waypoint ( const gchar *name, VikWaypoint *wp, struct DrawingParams *dp ) | |
1116 | { | |
1117 | if ( wp->visible ) | |
1118 | if ( (!dp->one_zone && !dp->lat_lon) || ( ( dp->lat_lon || wp->coord.utm_zone == dp->center->utm_zone ) && | |
1119 | wp->coord.east_west < dp->ce2 && wp->coord.east_west > dp->ce1 && | |
1120 | wp->coord.north_south > dp->cn1 && wp->coord.north_south < dp->cn2 ) ) | |
1121 | { | |
1122 | gint x, y; | |
1123 | GdkPixbuf *sym = NULL; | |
1124 | vik_viewport_coord_to_screen ( dp->vp, &(wp->coord), &x, &y ); | |
1125 | ||
1126 | /* if in shrunken_cache, get that. If not, get and add to shrunken_cache */ | |
1127 | ||
1128 | if ( wp->image && dp->vtl->drawimages ) | |
1129 | { | |
1130 | GdkPixbuf *pixbuf = NULL; | |
1131 | GList *l; | |
1132 | ||
1133 | if ( dp->vtl->image_alpha == 0) | |
1134 | return; | |
1135 | ||
1136 | l = g_list_find_custom ( dp->vtl->image_cache->head, wp->image, (GCompareFunc) cached_pixbuf_cmp ); | |
1137 | if ( l ) | |
1138 | pixbuf = ((CachedPixbuf *) l->data)->pixbuf; | |
1139 | else | |
1140 | { | |
1141 | gchar *image = wp->image; | |
1142 | GdkPixbuf *regularthumb = a_thumbnails_get ( wp->image ); | |
1143 | if ( ! regularthumb ) | |
1144 | { | |
1145 | regularthumb = a_thumbnails_get_default (); /* cache one 'not yet loaded' for all thumbs not loaded */ | |
1146 | image = "\x12\x00"; /* this shouldn't occur naturally. */ | |
1147 | } | |
1148 | if ( regularthumb ) | |
1149 | { | |
1150 | CachedPixbuf *cp = NULL; | |
1151 | cp = g_malloc ( sizeof ( CachedPixbuf ) ); | |
1152 | if ( dp->vtl->image_size == 128 ) | |
1153 | cp->pixbuf = regularthumb; | |
1154 | else | |
1155 | { | |
1156 | cp->pixbuf = a_thumbnails_scale_pixbuf(regularthumb, dp->vtl->image_size, dp->vtl->image_size); | |
1157 | g_assert ( cp->pixbuf ); | |
1158 | g_object_unref ( G_OBJECT(regularthumb) ); | |
1159 | } | |
1160 | cp->image = g_strdup ( image ); | |
1161 | ||
1162 | /* needed so 'click picture' tool knows how big the pic is; we don't | |
1163 | * store it in cp because they may have been freed already. */ | |
1164 | wp->image_width = gdk_pixbuf_get_width ( cp->pixbuf ); | |
1165 | wp->image_height = gdk_pixbuf_get_height ( cp->pixbuf ); | |
1166 | ||
1167 | g_queue_push_head ( dp->vtl->image_cache, cp ); | |
1168 | if ( dp->vtl->image_cache->length > dp->vtl->image_cache_size ) | |
1169 | cached_pixbuf_free ( g_queue_pop_tail ( dp->vtl->image_cache ) ); | |
1170 | ||
1171 | pixbuf = cp->pixbuf; | |
1172 | } | |
1173 | else | |
1174 | { | |
1175 | pixbuf = a_thumbnails_get_default (); /* thumbnail not yet loaded */ | |
1176 | } | |
1177 | } | |
1178 | if ( pixbuf ) | |
1179 | { | |
1180 | gint w, h; | |
1181 | w = gdk_pixbuf_get_width ( pixbuf ); | |
1182 | h = gdk_pixbuf_get_height ( pixbuf ); | |
1183 | ||
1184 | if ( x+(w/2) > 0 && y+(h/2) > 0 && x-(w/2) < dp->width && y-(h/2) < dp->height ) /* always draw within boundaries */ | |
1185 | { | |
1186 | if ( dp->vtl->image_alpha == 255 ) | |
1187 | vik_viewport_draw_pixbuf ( dp->vp, pixbuf, 0, 0, x - (w/2), y - (h/2), w, h ); | |
1188 | else | |
1189 | vik_viewport_draw_pixbuf_with_alpha ( dp->vp, pixbuf, dp->vtl->image_alpha, 0, 0, x - (w/2), y - (h/2), w, h ); | |
1190 | } | |
1191 | return; /* if failed to draw picture, default to drawing regular waypoint (below) */ | |
1192 | } | |
1193 | } | |
1194 | ||
1195 | /* DRAW ACTUAL DOT */ | |
1196 | if ( dp->vtl->wp_draw_symbols && wp->symbol && (sym = a_get_wp_sym(wp->symbol)) ) { | |
1197 | vik_viewport_draw_pixbuf ( dp->vp, sym, 0, 0, x - gdk_pixbuf_get_width(sym)/2, y - gdk_pixbuf_get_height(sym)/2, -1, -1 ); | |
1198 | } | |
1199 | else if ( wp == dp->vtl->current_wp ) { | |
1200 | switch ( dp->vtl->wp_symbol ) { | |
1201 | case WP_SYMBOL_FILLED_SQUARE: vik_viewport_draw_rectangle ( dp->vp, dp->vtl->waypoint_gc, TRUE, x - (dp->vtl->wp_size), y - (dp->vtl->wp_size), dp->vtl->wp_size*2, dp->vtl->wp_size*2 ); break; | |
1202 | case WP_SYMBOL_SQUARE: vik_viewport_draw_rectangle ( dp->vp, dp->vtl->waypoint_gc, FALSE, x - (dp->vtl->wp_size), y - (dp->vtl->wp_size), dp->vtl->wp_size*2, dp->vtl->wp_size*2 ); break; | |
1203 | case WP_SYMBOL_CIRCLE: vik_viewport_draw_arc ( dp->vp, dp->vtl->waypoint_gc, TRUE, x - dp->vtl->wp_size, y - dp->vtl->wp_size, dp->vtl->wp_size, dp->vtl->wp_size, 0, 360*64 ); break; | |
1204 | case WP_SYMBOL_X: vik_viewport_draw_line ( dp->vp, dp->vtl->waypoint_gc, x - dp->vtl->wp_size*2, y - dp->vtl->wp_size*2, x + dp->vtl->wp_size*2, y + dp->vtl->wp_size*2 ); | |
1205 | vik_viewport_draw_line ( dp->vp, dp->vtl->waypoint_gc, x - dp->vtl->wp_size*2, y + dp->vtl->wp_size*2, x + dp->vtl->wp_size*2, y - dp->vtl->wp_size*2 ); | |
1206 | } | |
1207 | } | |
1208 | else { | |
1209 | switch ( dp->vtl->wp_symbol ) { | |
1210 | case WP_SYMBOL_FILLED_SQUARE: vik_viewport_draw_rectangle ( dp->vp, dp->vtl->waypoint_gc, TRUE, x - dp->vtl->wp_size/2, y - dp->vtl->wp_size/2, dp->vtl->wp_size, dp->vtl->wp_size ); break; | |
1211 | case WP_SYMBOL_SQUARE: vik_viewport_draw_rectangle ( dp->vp, dp->vtl->waypoint_gc, FALSE, x - dp->vtl->wp_size/2, y - dp->vtl->wp_size/2, dp->vtl->wp_size, dp->vtl->wp_size ); break; | |
1212 | case WP_SYMBOL_CIRCLE: vik_viewport_draw_arc ( dp->vp, dp->vtl->waypoint_gc, TRUE, x-dp->vtl->wp_size/2, y-dp->vtl->wp_size/2, dp->vtl->wp_size, dp->vtl->wp_size, 0, 360*64 ); break; | |
1213 | case WP_SYMBOL_X: vik_viewport_draw_line ( dp->vp, dp->vtl->waypoint_gc, x-dp->vtl->wp_size, y-dp->vtl->wp_size, x+dp->vtl->wp_size, y+dp->vtl->wp_size ); | |
1214 | vik_viewport_draw_line ( dp->vp, dp->vtl->waypoint_gc, x-dp->vtl->wp_size, y+dp->vtl->wp_size, x+dp->vtl->wp_size, y-dp->vtl->wp_size ); break; | |
1215 | } | |
1216 | } | |
1217 | ||
1218 | if ( dp->vtl->drawlabels ) | |
1219 | { | |
1220 | /* thanks to the GPSDrive people (Fritz Ganter et al.) for hints on this part ... yah, I'm too lazy to study documentation */ | |
1221 | gint label_x, label_y; | |
1222 | gint width, height; | |
1223 | pango_layout_set_text ( dp->vtl->wplabellayout, name, -1 ); | |
1224 | pango_layout_get_pixel_size ( dp->vtl->wplabellayout, &width, &height ); | |
1225 | label_x = x - width/2; | |
1226 | if (sym) | |
1227 | label_y = y - height - 2 - gdk_pixbuf_get_height(sym)/2; | |
1228 | else | |
1229 | label_y = y - dp->vtl->wp_size - height - 2; | |
1230 | ||
1231 | vik_viewport_draw_rectangle ( dp->vp, dp->vtl->waypoint_bg_gc, TRUE, label_x - 1, label_y-1,width+2,height+2); | |
1232 | vik_viewport_draw_layout ( dp->vp, dp->vtl->waypoint_text_gc, label_x, label_y, dp->vtl->wplabellayout ); | |
1233 | } | |
1234 | } | |
1235 | } | |
1236 | ||
1237 | void vik_trw_layer_draw ( VikTrwLayer *l, gpointer data ) | |
1238 | { | |
1239 | static struct DrawingParams dp; | |
1240 | g_assert ( l != NULL ); | |
1241 | ||
1242 | init_drawing_params ( &dp, VIK_VIEWPORT(data) ); | |
1243 | dp.vtl = l; | |
1244 | ||
1245 | if ( l->tracks_visible ) | |
1246 | g_hash_table_foreach ( l->tracks, (GHFunc) trw_layer_draw_track_cb, &dp ); | |
1247 | ||
1248 | if (l->waypoints_visible) | |
1249 | g_hash_table_foreach ( l->waypoints, (GHFunc) trw_layer_draw_waypoint, &dp ); | |
1250 | } | |
1251 | ||
1252 | static void trw_layer_free_track_gcs ( VikTrwLayer *vtl ) | |
1253 | { | |
1254 | int i; | |
1255 | if ( vtl->track_bg_gc ) | |
1256 | { | |
1257 | g_object_unref ( vtl->track_bg_gc ); | |
1258 | vtl->track_bg_gc = NULL; | |
1259 | } | |
1260 | if ( vtl->current_track_gc ) | |
1261 | { | |
1262 | g_object_unref ( vtl->current_track_gc ); | |
1263 | vtl->current_track_gc = NULL; | |
1264 | } | |
1265 | ||
1266 | if ( ! vtl->track_gc ) | |
1267 | return; | |
1268 | for ( i = vtl->track_gc->len - 1; i >= 0; i-- ) | |
1269 | g_object_unref ( g_array_index ( vtl->track_gc, GObject *, i ) ); | |
1270 | g_array_free ( vtl->track_gc, TRUE ); | |
1271 | vtl->track_gc = NULL; | |
1272 | } | |
1273 | ||
1274 | static void trw_layer_new_track_gcs ( VikTrwLayer *vtl, VikViewport *vp ) | |
1275 | { | |
1276 | GdkGC *gc[ VIK_TRW_LAYER_TRACK_GC ]; | |
1277 | gint width = vtl->line_thickness; | |
1278 | ||
1279 | if ( vtl->track_gc ) | |
1280 | trw_layer_free_track_gcs ( vtl ); | |
1281 | ||
1282 | if ( vtl->track_bg_gc ) | |
1283 | g_object_unref ( vtl->track_bg_gc ); | |
1284 | vtl->track_bg_gc = vik_viewport_new_gc ( vp, "#FFFFFF", width + vtl->bg_line_thickness ); | |
1285 | ||
1286 | if ( vtl->current_track_gc ) | |
1287 | g_object_unref ( vtl->current_track_gc ); | |
1288 | vtl->current_track_gc = vik_viewport_new_gc ( vp, "#FF0000", 2 ); | |
1289 | gdk_gc_set_line_attributes ( vtl->current_track_gc, 2, GDK_LINE_ON_OFF_DASH, GDK_CAP_ROUND, GDK_JOIN_ROUND ); | |
1290 | ||
1291 | vtl->track_gc = g_array_sized_new ( FALSE, FALSE, sizeof ( GdkGC * ), VIK_TRW_LAYER_TRACK_GC ); | |
1292 | ||
1293 | gc[0] = vik_viewport_new_gc ( vp, "#2d870a", width ); /* below range */ | |
1294 | ||
1295 | gc[1] = vik_viewport_new_gc ( vp, "#0a8742", width ); | |
1296 | gc[2] = vik_viewport_new_gc ( vp, "#0a8783", width ); | |
1297 | gc[3] = vik_viewport_new_gc ( vp, "#0a4d87", width ); | |
1298 | gc[4] = vik_viewport_new_gc ( vp, "#05469f", width ); | |
1299 | gc[5] = vik_viewport_new_gc ( vp, "#1b059f", width ); | |
1300 | gc[6] = vik_viewport_new_gc ( vp, "#2d059f", width ); | |
1301 | gc[7] = vik_viewport_new_gc ( vp, "#4a059f", width ); | |
1302 | gc[8] = vik_viewport_new_gc ( vp, "#84059f", width ); | |
1303 | gc[9] = vik_viewport_new_gc ( vp, "#96059f", width ); | |
1304 | gc[10] = vik_viewport_new_gc ( vp, "#f22ef2", width ); | |
1305 | ||
1306 | gc[11] = vik_viewport_new_gc ( vp, "#ff0000", width ); /* above range */ | |
1307 | ||
1308 | gc[12] = vik_viewport_new_gc ( vp, "#000000", width ); /* black / no speed data */ | |
1309 | ||
1310 | g_array_append_vals ( vtl->track_gc, gc, VIK_TRW_LAYER_TRACK_GC ); | |
1311 | } | |
1312 | ||
1313 | VikTrwLayer *vik_trw_layer_create ( VikViewport *vp ) | |
1314 | { | |
1315 | VikTrwLayer *rv = vik_trw_layer_new ( 0 ); | |
1316 | PangoFontDescription *pfd; | |
1317 | rv->wplabellayout = gtk_widget_create_pango_layout (GTK_WIDGET(vp), NULL); | |
1318 | pfd = pango_font_description_from_string (WAYPOINT_FONT); | |
1319 | pango_layout_set_font_description (rv->wplabellayout, pfd); | |
1320 | /* freeing PangoFontDescription, cause it has been copied by prev. call */ | |
1321 | pango_font_description_free (pfd); | |
1322 | ||
1323 | vik_layer_rename ( VIK_LAYER(rv), vik_trw_layer_interface.name ); | |
1324 | ||
1325 | trw_layer_new_track_gcs ( rv, vp ); | |
1326 | ||
1327 | rv->waypoint_gc = vik_viewport_new_gc ( vp, "#000000", 2 ); | |
1328 | rv->waypoint_text_gc = vik_viewport_new_gc ( vp, "#FFFFFF", 1 ); | |
1329 | rv->waypoint_bg_gc = vik_viewport_new_gc ( vp, "#8383C4", 1 ); | |
1330 | gdk_gc_set_function ( rv->waypoint_bg_gc, GDK_AND ); | |
1331 | ||
1332 | rv->waypoint_font = gdk_font_load ( "-*-helvetica-bold-r-normal-*-*-100-*-*-p-*-iso8859-1" ); | |
1333 | ||
1334 | rv->has_verified_thumbnails = FALSE; | |
1335 | rv->wp_symbol = WP_SYMBOL_FILLED_SQUARE; | |
1336 | rv->wp_size = 4; | |
1337 | rv->wp_draw_symbols = TRUE; | |
1338 | ||
1339 | rv->coord_mode = vik_viewport_get_coord_mode ( vp ); | |
1340 | ||
1341 | rv->menu_selection = vik_layer_get_interface(VIK_LAYER(rv)->type)->menu_items_selection; | |
1342 | ||
1343 | return rv; | |
1344 | } | |
1345 | ||
1346 | static void trw_layer_realize_track ( gchar *name, VikTrack *track, gpointer pass_along[4] ) | |
1347 | { | |
1348 | GtkTreeIter *new_iter = g_malloc(sizeof(GtkTreeIter)); | |
1349 | ||
1350 | #ifdef VIK_CONFIG_ALPHABETIZED_TRW | |
1351 | vik_treeview_add_sublayer_alphabetized ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[0], (GtkTreeIter *) pass_along[1], name, pass_along[2], name, GPOINTER_TO_INT (pass_along[4]), NULL, TRUE, TRUE ); | |
1352 | #else | |
1353 | vik_treeview_add_sublayer ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[0], (GtkTreeIter *) pass_along[1], name, pass_along[2], name, (gint) pass_along[4], NULL, TRUE, TRUE ); | |
1354 | #endif | |
1355 | ||
1356 | *new_iter = *((GtkTreeIter *) pass_along[1]); | |
1357 | g_hash_table_insert ( VIK_TRW_LAYER(pass_along[2])->tracks_iters, name, new_iter ); | |
1358 | ||
1359 | if ( ! track->visible ) | |
1360 | vik_treeview_item_set_visible ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[1], FALSE ); | |
1361 | } | |
1362 | ||
1363 | static void trw_layer_realize_waypoint ( gchar *name, VikWaypoint *wp, gpointer pass_along[4] ) | |
1364 | { | |
1365 | GtkTreeIter *new_iter = g_malloc(sizeof(GtkTreeIter)); | |
1366 | #ifdef VIK_CONFIG_ALPHABETIZED_TRW | |
1367 | vik_treeview_add_sublayer_alphabetized ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[0], (GtkTreeIter *) pass_along[1], name, pass_along[2], name, GPOINTER_TO_INT (pass_along[4]), NULL, TRUE, TRUE ); | |
1368 | #else | |
1369 | vik_treeview_add_sublayer ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[0], (GtkTreeIter *) pass_along[1], name, pass_along[2], name, (gint) pass_along[4], NULL, TRUE, TRUE ); | |
1370 | #endif | |
1371 | ||
1372 | *new_iter = *((GtkTreeIter *) pass_along[1]); | |
1373 | g_hash_table_insert ( VIK_TRW_LAYER(pass_along[2])->waypoints_iters, name, new_iter ); | |
1374 | ||
1375 | if ( ! wp->visible ) | |
1376 | vik_treeview_item_set_visible ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[1], FALSE ); | |
1377 | } | |
1378 | ||
1379 | ||
1380 | void vik_trw_layer_realize ( VikTrwLayer *vtl, VikTreeview *vt, GtkTreeIter *layer_iter ) | |
1381 | { | |
1382 | GtkTreeIter iter2; | |
1383 | gpointer pass_along[5] = { &(vtl->tracks_iter), &iter2, vtl, vt, (gpointer) VIK_TRW_LAYER_SUBLAYER_TRACK }; | |
1384 | ||
1385 | #ifdef VIK_CONFIG_ALPHABETIZED_TRW | |
1386 | vik_treeview_add_sublayer_alphabetized ( (VikTreeview *) vt, layer_iter, &(vtl->tracks_iter), _("Tracks"), vtl, NULL, VIK_TRW_LAYER_SUBLAYER_TRACKS, NULL, TRUE, FALSE ); | |
1387 | #else | |
1388 | vik_treeview_add_sublayer ( (VikTreeview *) vt, layer_iter, &(vtl->tracks_iter), _("Tracks"), vtl, NULL, VIK_TRW_LAYER_SUBLAYER_TRACKS, NULL, TRUE, FALSE ); | |
1389 | #endif | |
1390 | if ( ! vtl->tracks_visible ) | |
1391 | vik_treeview_item_set_visible ( (VikTreeview *) vt, &(vtl->tracks_iter), FALSE ); | |
1392 | ||
1393 | g_hash_table_foreach ( vtl->tracks, (GHFunc) trw_layer_realize_track, pass_along ); | |
1394 | ||
1395 | #ifdef VIK_CONFIG_ALPHABETIZED_TRW | |
1396 | vik_treeview_add_sublayer_alphabetized ( (VikTreeview *) vt, layer_iter, &(vtl->waypoints_iter), _("Waypoints"), vtl, NULL, VIK_TRW_LAYER_SUBLAYER_WAYPOINTS, NULL, TRUE, FALSE ); | |
1397 | #else | |
1398 | vik_treeview_add_sublayer ( (VikTreeview *) vt, layer_iter, &(vtl->waypoints_iter), _("Waypoints"), vtl, NULL, VIK_TRW_LAYER_SUBLAYER_WAYPOINTS, NULL, TRUE, FALSE ); | |
1399 | #endif | |
1400 | ||
1401 | if ( ! vtl->waypoints_visible ) | |
1402 | vik_treeview_item_set_visible ( (VikTreeview *) vt, &(vtl->waypoints_iter), FALSE ); | |
1403 | ||
1404 | pass_along[0] = &(vtl->waypoints_iter); | |
1405 | pass_along[4] = (gpointer) VIK_TRW_LAYER_SUBLAYER_WAYPOINT; | |
1406 | ||
1407 | g_hash_table_foreach ( vtl->waypoints, (GHFunc) trw_layer_realize_waypoint, pass_along ); | |
1408 | ||
1409 | } | |
1410 | ||
1411 | gboolean vik_trw_layer_sublayer_toggle_visible ( VikTrwLayer *l, gint subtype, gpointer sublayer ) | |
1412 | { | |
1413 | switch ( subtype ) | |
1414 | { | |
1415 | case VIK_TRW_LAYER_SUBLAYER_TRACKS: return (l->tracks_visible ^= 1); | |
1416 | case VIK_TRW_LAYER_SUBLAYER_WAYPOINTS: return (l->waypoints_visible ^= 1); | |
1417 | case VIK_TRW_LAYER_SUBLAYER_TRACK: | |
1418 | { | |
1419 | VikTrack *t = g_hash_table_lookup ( l->tracks, sublayer ); | |
1420 | if (t) | |
1421 | return (t->visible ^= 1); | |
1422 | else | |
1423 | return TRUE; | |
1424 | } | |
1425 | case VIK_TRW_LAYER_SUBLAYER_WAYPOINT: | |
1426 | { | |
1427 | VikWaypoint *t = g_hash_table_lookup ( l->waypoints, sublayer ); | |
1428 | if (t) | |
1429 | return (t->visible ^= 1); | |
1430 | else | |
1431 | return TRUE; | |
1432 | } | |
1433 | } | |
1434 | return TRUE; | |
1435 | } | |
1436 | ||
1437 | GHashTable *vik_trw_layer_get_tracks ( VikTrwLayer *l ) | |
1438 | { | |
1439 | return l->tracks; | |
1440 | } | |
1441 | ||
1442 | GHashTable *vik_trw_layer_get_waypoints ( VikTrwLayer *l ) | |
1443 | { | |
1444 | return l->waypoints; | |
1445 | } | |
1446 | ||
1447 | static void trw_layer_find_maxmin_waypoints ( const gchar *name, const VikWaypoint *w, struct LatLon maxmin[2] ) | |
1448 | { | |
1449 | static VikCoord fixme; | |
1450 | vik_coord_copy_convert ( &(w->coord), VIK_COORD_LATLON, &fixme ); | |
1451 | if ( VIK_LATLON(&fixme)->lat > maxmin[0].lat || maxmin[0].lat == 0.0 ) | |
1452 | maxmin[0].lat = VIK_LATLON(&fixme)->lat; | |
1453 | if ( VIK_LATLON(&fixme)->lat < maxmin[1].lat || maxmin[1].lat == 0.0 ) | |
1454 | maxmin[1].lat = VIK_LATLON(&fixme)->lat; | |
1455 | if ( VIK_LATLON(&fixme)->lon > maxmin[0].lon || maxmin[0].lon == 0.0 ) | |
1456 | maxmin[0].lon = VIK_LATLON(&fixme)->lon; | |
1457 | if ( VIK_LATLON(&fixme)->lon < maxmin[1].lon || maxmin[1].lon == 0.0 ) | |
1458 | maxmin[1].lon = VIK_LATLON(&fixme)->lon; | |
1459 | } | |
1460 | ||
1461 | static void trw_layer_find_maxmin_tracks ( const gchar *name, GList **t, struct LatLon maxmin[2] ) | |
1462 | { | |
1463 | GList *tr = *t; | |
1464 | static VikCoord fixme; | |
1465 | ||
1466 | while ( tr ) | |
1467 | { | |
1468 | vik_coord_copy_convert ( &(VIK_TRACKPOINT(tr->data)->coord), VIK_COORD_LATLON, &fixme ); | |
1469 | if ( VIK_LATLON(&fixme)->lat > maxmin[0].lat || maxmin[0].lat == 0.0 ) | |
1470 | maxmin[0].lat = VIK_LATLON(&fixme)->lat; | |
1471 | if ( VIK_LATLON(&fixme)->lat < maxmin[1].lat || maxmin[1].lat == 0.0 ) | |
1472 | maxmin[1].lat = VIK_LATLON(&fixme)->lat; | |
1473 | if ( VIK_LATLON(&fixme)->lon > maxmin[0].lon || maxmin[0].lon == 0.0 ) | |
1474 | maxmin[0].lon = VIK_LATLON(&fixme)->lon; | |
1475 | if ( VIK_LATLON(&fixme)->lon < maxmin[1].lon || maxmin[1].lon == 0.0 ) | |
1476 | maxmin[1].lon = VIK_LATLON(&fixme)->lon; | |
1477 | tr = tr->next; | |
1478 | } | |
1479 | } | |
1480 | ||
1481 | ||
1482 | gboolean vik_trw_layer_find_center ( VikTrwLayer *vtl, VikCoord *dest ) | |
1483 | { | |
1484 | /* TODO: what if there's only one waypoint @ 0,0, it will think nothing found. like I don't have more important things to worry about... */ | |
1485 | struct LatLon maxmin[2] = { {0.0,0.0}, {0.0,0.0} }; | |
1486 | g_hash_table_foreach ( vtl->waypoints, (GHFunc) trw_layer_find_maxmin_waypoints, maxmin ); | |
1487 | g_hash_table_foreach ( vtl->tracks, (GHFunc) trw_layer_find_maxmin_tracks, maxmin ); | |
1488 | if (maxmin[0].lat == 0.0 && maxmin[0].lon == 0.0 && maxmin[1].lat == 0.0 && maxmin[1].lon == 0.0) | |
1489 | return FALSE; | |
1490 | else | |
1491 | { | |
1492 | struct LatLon average = { (maxmin[0].lat+maxmin[1].lat)/2, (maxmin[0].lon+maxmin[1].lon)/2 }; | |
1493 | vik_coord_load_from_latlon ( dest, vtl->coord_mode, &average ); | |
1494 | return TRUE; | |
1495 | } | |
1496 | } | |
1497 | ||
1498 | static void trw_layer_centerize ( gpointer layer_and_vlp[2] ) | |
1499 | { | |
1500 | VikCoord coord; | |
1501 | if ( vik_trw_layer_find_center ( VIK_TRW_LAYER(layer_and_vlp[0]), &coord ) ) | |
1502 | goto_coord ( VIK_LAYERS_PANEL(layer_and_vlp[1]), &coord ); | |
1503 | else | |
1504 | a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), _("This layer has no waypoints or trackpoints.") ); | |
1505 | } | |
1506 | ||
1507 | static void trw_layer_export ( gpointer layer_and_vlp[2], guint file_type ) | |
1508 | { | |
1509 | GtkWidget *file_selector; | |
1510 | const gchar *fn; | |
1511 | gboolean failed = FALSE; | |
1512 | file_selector = gtk_file_chooser_dialog_new (_("Export Layer"), | |
1513 | NULL, | |
1514 | GTK_FILE_CHOOSER_ACTION_SAVE, | |
1515 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, | |
1516 | GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT, | |
1517 | NULL); | |
1518 | gtk_file_chooser_set_filename (GTK_FILE_CHOOSER(file_selector), vik_layer_get_name(VIK_LAYER(layer_and_vlp[0]))); | |
1519 | ||
1520 | while ( gtk_dialog_run ( GTK_DIALOG(file_selector) ) == GTK_RESPONSE_ACCEPT ) | |
1521 | { | |
1522 | fn = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(file_selector) ); | |
1523 | if ( g_file_test ( fn, G_FILE_TEST_EXISTS ) == FALSE ) | |
1524 | { | |
1525 | gtk_widget_hide ( file_selector ); | |
1526 | failed = ! a_file_export ( VIK_TRW_LAYER(layer_and_vlp[0]), fn, file_type ); | |
1527 | break; | |
1528 | } | |
1529 | else | |
1530 | { | |
1531 | if ( a_dialog_overwrite ( GTK_WINDOW(file_selector), _("The file \"%s\" exists, do you wish to overwrite it?"), a_file_basename ( fn ) ) ) | |
1532 | { | |
1533 | gtk_widget_hide ( file_selector ); | |
1534 | failed = ! a_file_export ( VIK_TRW_LAYER(layer_and_vlp[0]), fn, file_type ); | |
1535 | break; | |
1536 | } | |
1537 | } | |
1538 | } | |
1539 | gtk_widget_destroy ( file_selector ); | |
1540 | if ( failed ) | |
1541 | a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), _("The filename you requested could not be opened for writing.") ); | |
1542 | } | |
1543 | ||
1544 | static void trw_layer_export_gpspoint ( gpointer layer_and_vlp[2] ) | |
1545 | { | |
1546 | trw_layer_export ( layer_and_vlp, FILE_TYPE_GPSPOINT ); | |
1547 | } | |
1548 | ||
1549 | static void trw_layer_export_gpsmapper ( gpointer layer_and_vlp[2] ) | |
1550 | { | |
1551 | trw_layer_export ( layer_and_vlp, FILE_TYPE_GPSMAPPER ); | |
1552 | } | |
1553 | ||
1554 | static void trw_layer_export_gpx ( gpointer layer_and_vlp[2] ) | |
1555 | { | |
1556 | trw_layer_export ( layer_and_vlp, FILE_TYPE_GPX ); | |
1557 | } | |
1558 | ||
1559 | static void trw_layer_goto_wp ( gpointer layer_and_vlp[2] ) | |
1560 | { | |
1561 | GHashTable *wps = vik_trw_layer_get_waypoints ( VIK_TRW_LAYER(layer_and_vlp[0]) ); | |
1562 | GtkWidget *dia = gtk_dialog_new_with_buttons (_("Create"), | |
1563 | VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), | |
1564 | GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, | |
1565 | GTK_STOCK_CANCEL, | |
1566 | GTK_RESPONSE_REJECT, | |
1567 | GTK_STOCK_OK, | |
1568 | GTK_RESPONSE_ACCEPT, | |
1569 | NULL); | |
1570 | ||
1571 | GtkWidget *label, *entry; | |
1572 | label = gtk_label_new(_("Waypoint Name:")); | |
1573 | entry = gtk_entry_new(); | |
1574 | ||
1575 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), label, FALSE, FALSE, 0); | |
1576 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), entry, FALSE, FALSE, 0); | |
1577 | gtk_widget_show_all ( label ); | |
1578 | gtk_widget_show_all ( entry ); | |
1579 | ||
1580 | while ( gtk_dialog_run ( GTK_DIALOG(dia) ) == GTK_RESPONSE_ACCEPT ) | |
1581 | { | |
1582 | VikWaypoint *wp; | |
1583 | gchar *upname = g_strdup(gtk_entry_get_text(GTK_ENTRY(entry))); | |
1584 | int i; | |
1585 | ||
1586 | for ( i = strlen(upname)-1; i >= 0; i-- ) | |
1587 | upname[i] = toupper(upname[i]); | |
1588 | ||
1589 | wp = g_hash_table_lookup ( wps, upname ); | |
1590 | ||
1591 | if (!wp) | |
1592 | a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), _("Waypoint not found in this layer.") ); | |
1593 | else | |
1594 | { | |
1595 | vik_viewport_set_center_coord ( vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(layer_and_vlp[1])), &(wp->coord) ); | |
1596 | vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(layer_and_vlp[1]) ); | |
1597 | vik_treeview_select_iter ( VIK_LAYER(layer_and_vlp[0])->vt, g_hash_table_lookup ( VIK_TRW_LAYER(layer_and_vlp[0])->waypoints_iters, upname ) ); | |
1598 | break; | |
1599 | } | |
1600 | ||
1601 | g_free ( upname ); | |
1602 | ||
1603 | } | |
1604 | gtk_widget_destroy ( dia ); | |
1605 | } | |
1606 | ||
1607 | gboolean vik_trw_layer_new_waypoint ( VikTrwLayer *vtl, GtkWindow *w, const VikCoord *def_coord ) | |
1608 | { | |
1609 | gchar *name = highest_wp_number_get(vtl); | |
1610 | VikWaypoint *wp = vik_waypoint_new(); | |
1611 | wp->coord = *def_coord; | |
1612 | wp->altitude = VIK_DEFAULT_ALTITUDE; | |
1613 | ||
1614 | if ( a_dialog_new_waypoint ( w, &name, wp, vik_trw_layer_get_waypoints ( vtl ), vtl->coord_mode ) ) | |
1615 | { | |
1616 | wp->visible = TRUE; | |
1617 | vik_trw_layer_add_waypoint ( vtl, name, wp ); | |
1618 | return TRUE; | |
1619 | } | |
1620 | vik_waypoint_free(wp); | |
1621 | return FALSE; | |
1622 | } | |
1623 | ||
1624 | static void trw_layer_new_wp ( gpointer lav[2] ) | |
1625 | { | |
1626 | VikTrwLayer *vtl = VIK_TRW_LAYER(lav[0]); | |
1627 | VikLayersPanel *vlp = VIK_LAYERS_PANEL(lav[1]); | |
1628 | /* TODO longone: okay, if layer above (aggregate) is invisible but vtl->visible is true, this redraws for no reason. | |
1629 | instead return true if you want to update. */ | |
1630 | if ( vik_trw_layer_new_waypoint ( vtl, VIK_GTK_WINDOW_FROM_LAYER(vtl), vik_viewport_get_center(vik_layers_panel_get_viewport(vlp))) && VIK_LAYER(vtl)->visible ) | |
1631 | vik_layers_panel_emit_update ( vlp ); | |
1632 | } | |
1633 | ||
1634 | void vik_trw_layer_add_menu_items ( VikTrwLayer *vtl, GtkMenu *menu, gpointer vlp ) | |
1635 | { | |
1636 | static gpointer pass_along[2]; | |
1637 | GtkWidget *item; | |
1638 | GtkWidget *export_submenu; | |
1639 | pass_along[0] = vtl; | |
1640 | pass_along[1] = vlp; | |
1641 | ||
1642 | item = gtk_menu_item_new(); | |
1643 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
1644 | gtk_widget_show ( item ); | |
1645 | ||
1646 | item = gtk_menu_item_new_with_label ( _("Goto Center of Layer") ); | |
1647 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_centerize), pass_along ); | |
1648 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
1649 | gtk_widget_show ( item ); | |
1650 | ||
1651 | item = gtk_menu_item_new_with_label ( _("Goto Waypoint") ); | |
1652 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_wp), pass_along ); | |
1653 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
1654 | gtk_widget_show ( item ); | |
1655 | ||
1656 | export_submenu = gtk_menu_new (); | |
1657 | item = gtk_menu_item_new_with_label ( _("Export layer") ); | |
1658 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
1659 | gtk_widget_show ( item ); | |
1660 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), export_submenu ); | |
1661 | ||
1662 | item = gtk_menu_item_new_with_label ( _("Export as GPSPoint") ); | |
1663 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpspoint), pass_along ); | |
1664 | gtk_menu_shell_append (GTK_MENU_SHELL (export_submenu), item); | |
1665 | gtk_widget_show ( item ); | |
1666 | ||
1667 | item = gtk_menu_item_new_with_label ( _("Export as GPSMapper") ); | |
1668 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpsmapper), pass_along ); | |
1669 | gtk_menu_shell_append (GTK_MENU_SHELL (export_submenu), item); | |
1670 | gtk_widget_show ( item ); | |
1671 | ||
1672 | item = gtk_menu_item_new_with_label ( _("Export as GPX") ); | |
1673 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpx), pass_along ); | |
1674 | gtk_menu_shell_append (GTK_MENU_SHELL (export_submenu), item); | |
1675 | gtk_widget_show ( item ); | |
1676 | ||
1677 | item = gtk_menu_item_new_with_label ( _("New Waypoint") ); | |
1678 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wp), pass_along ); | |
1679 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
1680 | gtk_widget_show ( item ); | |
1681 | ||
1682 | #ifdef VIK_CONFIG_OPENSTREETMAP | |
1683 | item = gtk_menu_item_new_with_label ( _("Upload to OSM") ); | |
1684 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(osm_traces_upload_cb), pass_along ); | |
1685 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
1686 | gtk_widget_show ( item ); | |
1687 | #endif | |
1688 | ||
1689 | item = a_acquire_trwlayer_menu ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), vlp, | |
1690 | vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vlp)), vtl ); | |
1691 | if ( item ) { | |
1692 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
1693 | gtk_widget_show ( item ); | |
1694 | } | |
1695 | ||
1696 | item = a_acquire_trwlayer_track_menu ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), vlp, | |
1697 | vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vlp)), vtl ); | |
1698 | if ( item ) { | |
1699 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
1700 | gtk_widget_show ( item ); | |
1701 | } | |
1702 | } | |
1703 | ||
1704 | void vik_trw_layer_add_waypoint ( VikTrwLayer *vtl, gchar *name, VikWaypoint *wp ) | |
1705 | { | |
1706 | if ( VIK_LAYER(vtl)->realized ) | |
1707 | { | |
1708 | VikWaypoint *oldwp = VIK_WAYPOINT ( g_hash_table_lookup ( vtl->waypoints, name ) ); | |
1709 | if ( oldwp ) | |
1710 | wp->visible = oldwp->visible; /* same visibility so we don't have to update viktreeview */ | |
1711 | else | |
1712 | { | |
1713 | GtkTreeIter *iter = g_malloc(sizeof(GtkTreeIter)); | |
1714 | #ifdef VIK_CONFIG_ALPHABETIZED_TRW | |
1715 | vik_treeview_add_sublayer_alphabetized ( VIK_LAYER(vtl)->vt, &(vtl->waypoints_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, NULL, TRUE, TRUE ); | |
1716 | #else | |
1717 | vik_treeview_add_sublayer ( VIK_LAYER(vtl)->vt, &(vtl->waypoints_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, NULL, TRUE, TRUE ); | |
1718 | #endif | |
1719 | vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, iter ); | |
1720 | g_hash_table_insert ( vtl->waypoints_iters, name, iter ); | |
1721 | wp->visible = TRUE; | |
1722 | } | |
1723 | } | |
1724 | else | |
1725 | wp->visible = TRUE; | |
1726 | ||
1727 | highest_wp_number_add_wp(vtl, name); | |
1728 | g_hash_table_insert ( vtl->waypoints, name, wp ); | |
1729 | ||
1730 | } | |
1731 | ||
1732 | void vik_trw_layer_add_track ( VikTrwLayer *vtl, gchar *name, VikTrack *t ) | |
1733 | { | |
1734 | if ( VIK_LAYER(vtl)->realized ) | |
1735 | { | |
1736 | VikTrack *oldt = VIK_TRACK ( g_hash_table_lookup ( vtl->tracks, name ) ); | |
1737 | if ( oldt ) | |
1738 | t->visible = oldt->visible; /* same visibility so we don't have to update viktreeview */ | |
1739 | else | |
1740 | { | |
1741 | GtkTreeIter *iter = g_malloc(sizeof(GtkTreeIter)); | |
1742 | #ifdef VIK_CONFIG_ALPHABETIZED_TRW | |
1743 | vik_treeview_add_sublayer_alphabetized ( VIK_LAYER(vtl)->vt, &(vtl->tracks_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_TRACK, NULL, TRUE, TRUE ); | |
1744 | #else | |
1745 | vik_treeview_add_sublayer ( VIK_LAYER(vtl)->vt, &(vtl->tracks_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_TRACK, NULL, TRUE, TRUE ); | |
1746 | #endif | |
1747 | vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, iter ); | |
1748 | g_hash_table_insert ( vtl->tracks_iters, name, iter ); | |
1749 | /* t->visible = TRUE; */ | |
1750 | } | |
1751 | } | |
1752 | else | |
1753 | ; /* t->visible = TRUE; // this is now used by file input functions */ | |
1754 | ||
1755 | g_hash_table_insert ( vtl->tracks, name, t ); | |
1756 | ||
1757 | } | |
1758 | ||
1759 | /* to be called whenever a track has been deleted or may have been changed. */ | |
1760 | void trw_layer_cancel_tps_of_track ( VikTrwLayer *vtl, const gchar *trk_name ) | |
1761 | { | |
1762 | if (vtl->current_tp_track_name && g_strcasecmp(trk_name, vtl->current_tp_track_name) == 0) | |
1763 | trw_layer_cancel_current_tp ( vtl, FALSE ); | |
1764 | else if (vtl->last_tp_track_name && g_strcasecmp(trk_name, vtl->last_tp_track_name) == 0) | |
1765 | trw_layer_cancel_last_tp ( vtl ); | |
1766 | } | |
1767 | ||
1768 | static gchar *get_new_unique_sublayer_name (VikTrwLayer *vtl, gint sublayer_type, const gchar *name) | |
1769 | { | |
1770 | gint i = 2; | |
1771 | gchar *newname = g_strdup(name); | |
1772 | while ((sublayer_type == VIK_TRW_LAYER_SUBLAYER_TRACK) ? | |
1773 | (void *)vik_trw_layer_get_track(vtl, newname) : (void *)vik_trw_layer_get_waypoint(vtl, newname)) { | |
1774 | gchar *new_newname = g_strdup_printf("%s#%d", name, i); | |
1775 | g_free(newname); | |
1776 | newname = new_newname; | |
1777 | i++; | |
1778 | } | |
1779 | return newname; | |
1780 | } | |
1781 | ||
1782 | void vik_trw_layer_filein_add_waypoint ( VikTrwLayer *vtl, gchar *name, VikWaypoint *wp ) | |
1783 | { | |
1784 | vik_trw_layer_add_waypoint ( vtl, | |
1785 | get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, name), | |
1786 | wp ); | |
1787 | } | |
1788 | void vik_trw_layer_filein_add_track ( VikTrwLayer *vtl, gchar *name, VikTrack *tr ) | |
1789 | { | |
1790 | if ( vtl->magic_scissors_append && vtl->magic_scissors_current_track ) { | |
1791 | vik_track_remove_dup_points ( tr ); /* make "double point" track work to undo */ | |
1792 | vik_track_steal_and_append_trackpoints ( vtl->magic_scissors_current_track, tr ); | |
1793 | vik_track_free ( tr ); | |
1794 | vtl->magic_scissors_append = FALSE; /* this means we have added it */ | |
1795 | } else { | |
1796 | gchar *new_name = get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_TRACK, name); | |
1797 | vik_trw_layer_add_track ( vtl, new_name, tr ); | |
1798 | ||
1799 | if ( vtl->magic_scissors_check_added_track ) { | |
1800 | vik_track_remove_dup_points ( tr ); /* make "double point" track work to undo */ | |
1801 | if ( vtl->magic_scissors_added_track_name ) /* for google routes */ | |
1802 | g_free ( vtl->magic_scissors_added_track_name ); | |
1803 | vtl->magic_scissors_added_track_name = g_strdup(new_name); | |
1804 | } | |
1805 | } | |
1806 | } | |
1807 | ||
1808 | static void trw_layer_enum_item ( const gchar *name, GList **tr, GList **l ) | |
1809 | { | |
1810 | *l = g_list_append(*l, (gpointer)name); | |
1811 | } | |
1812 | ||
1813 | static void trw_layer_move_item ( VikTrwLayer *vtl_src, VikTrwLayer *vtl_dest, gchar *name, gint type ) | |
1814 | { | |
1815 | gchar *newname = get_new_unique_sublayer_name(vtl_dest, type, name); | |
1816 | if (type == VIK_TRW_LAYER_SUBLAYER_TRACK) { | |
1817 | VikTrack *t; | |
1818 | t = vik_track_copy(vik_trw_layer_get_track(vtl_src, name)); | |
1819 | vik_trw_layer_delete_track(vtl_src, name); | |
1820 | vik_trw_layer_add_track(vtl_dest, newname, t); | |
1821 | } | |
1822 | if (type==VIK_TRW_LAYER_SUBLAYER_WAYPOINT) { | |
1823 | VikWaypoint *w; | |
1824 | w = vik_waypoint_copy(vik_trw_layer_get_waypoint(vtl_src, name)); | |
1825 | vik_trw_layer_delete_waypoint(vtl_src, name); | |
1826 | vik_trw_layer_add_waypoint(vtl_dest, newname, w); | |
1827 | } | |
1828 | } | |
1829 | ||
1830 | static void trw_layer_drag_drop_request ( VikTrwLayer *vtl_src, VikTrwLayer *vtl_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path ) | |
1831 | { | |
1832 | VikTreeview *vt = VIK_LAYER(vtl_src)->vt; | |
1833 | gint type = vik_treeview_item_get_data(vt, src_item_iter); | |
1834 | ||
1835 | if (!vik_treeview_item_get_pointer(vt, src_item_iter)) { | |
1836 | GList *items = NULL; | |
1837 | GList *iter; | |
1838 | ||
1839 | if (type==VIK_TRW_LAYER_SUBLAYER_TRACKS) { | |
1840 | g_hash_table_foreach ( vtl_src->tracks, (GHFunc)trw_layer_enum_item, &items); | |
1841 | } | |
1842 | if (type==VIK_TRW_LAYER_SUBLAYER_WAYPOINTS) { | |
1843 | g_hash_table_foreach ( vtl_src->waypoints, (GHFunc)trw_layer_enum_item, &items); | |
1844 | } | |
1845 | ||
1846 | iter = items; | |
1847 | while (iter) { | |
1848 | if (type==VIK_TRW_LAYER_SUBLAYER_TRACKS) { | |
1849 | trw_layer_move_item ( vtl_src, vtl_dest, iter->data, VIK_TRW_LAYER_SUBLAYER_TRACK); | |
1850 | } else { | |
1851 | trw_layer_move_item ( vtl_src, vtl_dest, iter->data, VIK_TRW_LAYER_SUBLAYER_WAYPOINT); | |
1852 | } | |
1853 | iter = iter->next; | |
1854 | } | |
1855 | if (items) | |
1856 | g_list_free(items); | |
1857 | } else { | |
1858 | gchar *name = vik_treeview_item_get_pointer(vt, src_item_iter); | |
1859 | trw_layer_move_item(vtl_src, vtl_dest, name, type); | |
1860 | } | |
1861 | } | |
1862 | ||
1863 | ||
1864 | gboolean vik_trw_layer_delete_track ( VikTrwLayer *vtl, const gchar *trk_name ) | |
1865 | { | |
1866 | VikTrack *t = g_hash_table_lookup ( vtl->tracks, trk_name ); | |
1867 | gboolean was_visible = FALSE; | |
1868 | if ( t ) | |
1869 | { | |
1870 | GtkTreeIter *it; | |
1871 | was_visible = t->visible; | |
1872 | if ( t == vtl->current_track ) | |
1873 | vtl->current_track = NULL; | |
1874 | if ( t == vtl->magic_scissors_current_track ) | |
1875 | vtl->magic_scissors_current_track = NULL; | |
1876 | ||
1877 | /* could be current_tp, so we have to check */ | |
1878 | trw_layer_cancel_tps_of_track ( vtl, trk_name ); | |
1879 | ||
1880 | g_assert ( ( it = g_hash_table_lookup ( vtl->tracks_iters, trk_name ) ) ); | |
1881 | vik_treeview_item_delete ( VIK_LAYER(vtl)->vt, it ); | |
1882 | g_hash_table_remove ( vtl->tracks_iters, trk_name ); | |
1883 | ||
1884 | /* do this last because trk_name may be pointing to actual orig key */ | |
1885 | g_hash_table_remove ( vtl->tracks, trk_name ); | |
1886 | } | |
1887 | return was_visible; | |
1888 | } | |
1889 | ||
1890 | gboolean vik_trw_layer_delete_waypoint ( VikTrwLayer *vtl, const gchar *wp_name ) | |
1891 | { | |
1892 | gboolean was_visible = FALSE; | |
1893 | VikWaypoint *wp; | |
1894 | ||
1895 | wp = g_hash_table_lookup ( vtl->waypoints, wp_name ); | |
1896 | if ( wp ) { | |
1897 | GtkTreeIter *it; | |
1898 | ||
1899 | if ( wp == vtl->current_wp ) { | |
1900 | vtl->current_wp = NULL; | |
1901 | vtl->current_wp_name = NULL; | |
1902 | vtl->moving_wp = FALSE; | |
1903 | } | |
1904 | ||
1905 | was_visible = wp->visible; | |
1906 | g_assert ( ( it = g_hash_table_lookup ( vtl->waypoints_iters, (gchar *) wp_name ) ) ); | |
1907 | vik_treeview_item_delete ( VIK_LAYER(vtl)->vt, it ); | |
1908 | g_hash_table_remove ( vtl->waypoints_iters, (gchar *) wp_name ); | |
1909 | ||
1910 | highest_wp_number_remove_wp(vtl, wp_name); | |
1911 | g_hash_table_remove ( vtl->waypoints, wp_name ); /* last because this frees name */ | |
1912 | } | |
1913 | ||
1914 | return was_visible; | |
1915 | } | |
1916 | ||
1917 | static void remove_item_from_treeview(const gchar *name, GtkTreeIter *it, VikTreeview * vt) | |
1918 | { | |
1919 | vik_treeview_item_delete (vt, it ); | |
1920 | } | |
1921 | ||
1922 | void vik_trw_layer_delete_all_tracks ( VikTrwLayer *vtl ) | |
1923 | { | |
1924 | ||
1925 | vtl->current_track = NULL; | |
1926 | vtl->magic_scissors_current_track = NULL; | |
1927 | if (vtl->current_tp_track_name) | |
1928 | trw_layer_cancel_current_tp(vtl, FALSE); | |
1929 | if (vtl->last_tp_track_name) | |
1930 | trw_layer_cancel_last_tp ( vtl ); | |
1931 | ||
1932 | g_hash_table_foreach(vtl->tracks_iters, (GHFunc) remove_item_from_treeview, VIK_LAYER(vtl)->vt); | |
1933 | g_hash_table_remove_all(vtl->tracks_iters); | |
1934 | g_hash_table_remove_all(vtl->tracks); | |
1935 | ||
1936 | /* TODO: only update if the layer is visible (ticked) */ | |
1937 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
1938 | } | |
1939 | ||
1940 | void vik_trw_layer_delete_all_waypoints ( VikTrwLayer *vtl ) | |
1941 | { | |
1942 | vtl->current_wp = NULL; | |
1943 | vtl->current_wp_name = NULL; | |
1944 | vtl->moving_wp = FALSE; | |
1945 | ||
1946 | highest_wp_number_reset(vtl); | |
1947 | ||
1948 | g_hash_table_foreach(vtl->waypoints_iters, (GHFunc) remove_item_from_treeview, VIK_LAYER(vtl)->vt); | |
1949 | g_hash_table_remove_all(vtl->waypoints_iters); | |
1950 | g_hash_table_remove_all(vtl->waypoints); | |
1951 | ||
1952 | /* TODO: only update if the layer is visible (ticked) */ | |
1953 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
1954 | } | |
1955 | ||
1956 | static void trw_layer_delete_item ( gpointer pass_along[5] ) | |
1957 | { | |
1958 | VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]); | |
1959 | gboolean was_visible = FALSE; | |
1960 | if ( GPOINTER_TO_INT (pass_along[2]) == VIK_TRW_LAYER_SUBLAYER_WAYPOINT ) | |
1961 | { | |
1962 | was_visible = vik_trw_layer_delete_waypoint ( vtl, (gchar *) pass_along[3] ); | |
1963 | } | |
1964 | else | |
1965 | { | |
1966 | was_visible = vik_trw_layer_delete_track ( vtl, (gchar *) pass_along[3] ); | |
1967 | } | |
1968 | if ( was_visible ) | |
1969 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
1970 | } | |
1971 | ||
1972 | ||
1973 | static void trw_layer_properties_item ( gpointer pass_along[5] ) | |
1974 | { | |
1975 | VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]); | |
1976 | if ( GPOINTER_TO_INT (pass_along[2]) == VIK_TRW_LAYER_SUBLAYER_WAYPOINT ) | |
1977 | { | |
1978 | VikWaypoint *wp = g_hash_table_lookup ( vtl->waypoints, pass_along[3] ); | |
1979 | if ( wp ) | |
1980 | { | |
1981 | if ( a_dialog_new_waypoint ( VIK_GTK_WINDOW_FROM_LAYER(vtl), NULL, wp, NULL, vtl->coord_mode ) ) | |
1982 | ||
1983 | if ( VIK_LAYER(vtl)->visible ) | |
1984 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
1985 | } | |
1986 | } | |
1987 | else | |
1988 | { | |
1989 | VikTrack *tr = g_hash_table_lookup ( vtl->tracks, pass_along[3] ); | |
1990 | if ( tr ) | |
1991 | { | |
1992 | vik_trw_layer_propwin_run ( VIK_GTK_WINDOW_FROM_LAYER(vtl), | |
1993 | vtl, tr, | |
1994 | pass_along[1], /* vlp */ | |
1995 | pass_along[3] /* track name */); | |
1996 | } | |
1997 | } | |
1998 | } | |
1999 | ||
2000 | static void goto_coord ( VikLayersPanel *vlp, const VikCoord *coord ) | |
2001 | { | |
2002 | vik_viewport_set_center_coord ( vik_layers_panel_get_viewport(vlp), coord ); | |
2003 | vik_layers_panel_emit_update ( vlp ); | |
2004 | } | |
2005 | ||
2006 | static void trw_layer_goto_track_startpoint ( gpointer pass_along[5] ) | |
2007 | { | |
2008 | GList *trps = ((VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ))->trackpoints; | |
2009 | if ( trps && trps->data ) | |
2010 | goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(((VikTrackpoint *) trps->data)->coord)); | |
2011 | } | |
2012 | ||
2013 | static void trw_layer_goto_track_center ( gpointer pass_along[5] ) | |
2014 | { | |
2015 | /* FIXME: get this into viktrack.c, and should be ->trackpoints right? */ | |
2016 | GList **trps = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ); | |
2017 | if ( trps && *trps ) | |
2018 | { | |
2019 | struct LatLon average, maxmin[2] = { {0,0}, {0,0} }; | |
2020 | VikCoord coord; | |
2021 | trw_layer_find_maxmin_tracks ( NULL, trps, maxmin ); | |
2022 | average.lat = (maxmin[0].lat+maxmin[1].lat)/2; | |
2023 | average.lon = (maxmin[0].lon+maxmin[1].lon)/2; | |
2024 | vik_coord_load_from_latlon ( &coord, VIK_TRW_LAYER(pass_along[0])->coord_mode, &average ); | |
2025 | goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &coord); | |
2026 | } | |
2027 | } | |
2028 | ||
2029 | static void trw_layer_extend_track_end ( gpointer pass_along[6] ) | |
2030 | { | |
2031 | VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]); | |
2032 | VikTrack *track = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ); | |
2033 | ||
2034 | vtl->current_track = track; | |
2035 | vik_window_enable_layer_tool ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), VIK_LAYER_TRW, TOOL_CREATE_TRACK); | |
2036 | ||
2037 | if ( track->trackpoints ) | |
2038 | goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(((VikTrackpoint *)g_list_last(track->trackpoints)->data)->coord) ); | |
2039 | } | |
2040 | ||
2041 | /** | |
2042 | * extend a track using magic scissors | |
2043 | */ | |
2044 | static void trw_layer_extend_track_end_ms ( gpointer pass_along[6] ) | |
2045 | { | |
2046 | VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]); | |
2047 | VikTrack *track = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ); | |
2048 | VikCoord last_coord = (((VikTrackpoint *)g_list_last(track->trackpoints)->data)->coord); | |
2049 | ||
2050 | vik_window_enable_layer_tool ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), VIK_LAYER_TRW, NUM_TOOLS ); | |
2051 | vtl->magic_scissors_coord = last_coord; | |
2052 | vtl->magic_scissors_current_track = track; | |
2053 | ||
2054 | if ( track->trackpoints ) | |
2055 | goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &last_coord) ; | |
2056 | ||
2057 | } | |
2058 | ||
2059 | static void trw_layer_apply_dem_data ( gpointer pass_along[6] ) | |
2060 | { | |
2061 | /* TODO: check & warn if no DEM data, or no applicable DEM data. */ | |
2062 | /* Also warn if overwrite old elevation data */ | |
2063 | VikTrack *track = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ); | |
2064 | ||
2065 | vik_track_apply_dem_data ( track ); | |
2066 | } | |
2067 | ||
2068 | static void trw_layer_goto_track_endpoint ( gpointer pass_along[6] ) | |
2069 | { | |
2070 | GList *trps = ((VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ))->trackpoints; | |
2071 | if ( !trps ) | |
2072 | return; | |
2073 | trps = g_list_last(trps); | |
2074 | goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(((VikTrackpoint *) trps->data)->coord)); | |
2075 | } | |
2076 | ||
2077 | ||
2078 | /************************************* | |
2079 | * merge/split by time routines | |
2080 | *************************************/ | |
2081 | ||
2082 | /* called for each key in track hash table. | |
2083 | * If the current track has time stamp, add it to the result, | |
2084 | * except the one pointed by "exclude". | |
2085 | * set exclude to NULL if there is no exclude to check. | |
2086 | * Not that result is in reverse (for performance reason). | |
2087 | */ | |
2088 | typedef struct { | |
2089 | GList **result; | |
2090 | GList *exclude; | |
2091 | } twt_udata; | |
2092 | static void find_tracks_with_timestamp(gpointer key, gpointer value, gpointer udata) | |
2093 | { | |
2094 | twt_udata *user_data = udata; | |
2095 | VikTrackpoint *p1, *p2; | |
2096 | ||
2097 | if (VIK_TRACK(value)->trackpoints == user_data->exclude) { | |
2098 | return; | |
2099 | } | |
2100 | ||
2101 | if (VIK_TRACK(value)->trackpoints) { | |
2102 | p1 = VIK_TRACKPOINT(VIK_TRACK(value)->trackpoints->data); | |
2103 | p2 = VIK_TRACKPOINT(g_list_last(VIK_TRACK(value)->trackpoints)->data); | |
2104 | ||
2105 | if (!p1->has_timestamp || !p2->has_timestamp) { | |
2106 | g_print("no timestamp\n"); | |
2107 | return; | |
2108 | } | |
2109 | ||
2110 | } | |
2111 | ||
2112 | *(user_data->result) = g_list_prepend(*(user_data->result), key); | |
2113 | } | |
2114 | ||
2115 | /* called for each key in track hash table. if original track user_data[1] is close enough | |
2116 | * to the passed one, add it to list in user_data[0] | |
2117 | */ | |
2118 | static void find_nearby_track(gpointer key, gpointer value, gpointer user_data) | |
2119 | { | |
2120 | time_t t1, t2; | |
2121 | VikTrackpoint *p1, *p2; | |
2122 | ||
2123 | GList **nearby_tracks = ((gpointer *)user_data)[0]; | |
2124 | GList *orig_track = ((gpointer *)user_data)[1]; | |
2125 | guint thr = GPOINTER_TO_UINT (((gpointer *)user_data)[2]); | |
2126 | ||
2127 | /* outline: | |
2128 | * detect reasons for not merging, and return | |
2129 | * if no reason is found not to merge, then do it. | |
2130 | */ | |
2131 | ||
2132 | if (VIK_TRACK(value)->trackpoints == orig_track) { | |
2133 | return; | |
2134 | } | |
2135 | ||
2136 | t1 = VIK_TRACKPOINT(orig_track->data)->timestamp; | |
2137 | t2 = VIK_TRACKPOINT(g_list_last(orig_track)->data)->timestamp; | |
2138 | ||
2139 | if (VIK_TRACK(value)->trackpoints) { | |
2140 | p1 = VIK_TRACKPOINT(VIK_TRACK(value)->trackpoints->data); | |
2141 | p2 = VIK_TRACKPOINT(g_list_last(VIK_TRACK(value)->trackpoints)->data); | |
2142 | ||
2143 | if (!p1->has_timestamp || !p2->has_timestamp) { | |
2144 | g_print("no timestamp\n"); | |
2145 | return; | |
2146 | } | |
2147 | ||
2148 | /* g_print("Got track named %s, times %d, %d\n", (gchar *)key, p1->timestamp, p2->timestamp); */ | |
2149 | if (! (abs(t1 - p2->timestamp) < thr*60 || | |
2150 | /* p1 p2 t1 t2 */ | |
2151 | abs(p1->timestamp - t2) < thr*60) | |
2152 | /* t1 t2 p1 p2 */ | |
2153 | ) { | |
2154 | return; | |
2155 | } | |
2156 | } | |
2157 | ||
2158 | *nearby_tracks = g_list_prepend(*nearby_tracks, key); | |
2159 | } | |
2160 | ||
2161 | /* comparison function used to sort tracks; a and b are hash table keys */ | |
2162 | static gint track_compare(gconstpointer a, gconstpointer b, gpointer user_data) | |
2163 | { | |
2164 | GHashTable *tracks = user_data; | |
2165 | time_t t1, t2; | |
2166 | ||
2167 | t1 = VIK_TRACKPOINT(VIK_TRACK(g_hash_table_lookup(tracks, a))->trackpoints->data)->timestamp; | |
2168 | t2 = VIK_TRACKPOINT(VIK_TRACK(g_hash_table_lookup(tracks, b))->trackpoints->data)->timestamp; | |
2169 | ||
2170 | if (t1 < t2) return -1; | |
2171 | if (t1 > t2) return 1; | |
2172 | return 0; | |
2173 | } | |
2174 | ||
2175 | /* comparison function used to sort trackpoints */ | |
2176 | static gint trackpoint_compare(gconstpointer a, gconstpointer b) | |
2177 | { | |
2178 | time_t t1 = VIK_TRACKPOINT(a)->timestamp, t2 = VIK_TRACKPOINT(b)->timestamp; | |
2179 | ||
2180 | if (t1 < t2) return -1; | |
2181 | if (t1 > t2) return 1; | |
2182 | return 0; | |
2183 | } | |
2184 | ||
2185 | static void trw_layer_merge_with_other ( gpointer pass_along[6] ) | |
2186 | { | |
2187 | VikTrwLayer *vtl = (VikTrwLayer *)pass_along[0]; | |
2188 | gchar *orig_track_name = pass_along[3]; | |
2189 | GList *tracks_with_timestamp = NULL; | |
2190 | VikTrack *track = (VikTrack *) g_hash_table_lookup ( vtl->tracks, orig_track_name ); | |
2191 | ||
2192 | if (track->trackpoints && | |
2193 | !VIK_TRACKPOINT(track->trackpoints->data)->has_timestamp) { | |
2194 | a_dialog_error_msg(VIK_GTK_WINDOW_FROM_LAYER(vtl), _("Failed. This track does not have timestamp")); | |
2195 | return; | |
2196 | } | |
2197 | ||
2198 | if (1) { | |
2199 | ||
2200 | twt_udata udata; | |
2201 | udata.result = &tracks_with_timestamp; | |
2202 | udata.exclude = track->trackpoints; | |
2203 | g_hash_table_foreach(vtl->tracks, find_tracks_with_timestamp, (gpointer)&udata); | |
2204 | tracks_with_timestamp = g_list_reverse(tracks_with_timestamp); | |
2205 | } | |
2206 | ||
2207 | if (!tracks_with_timestamp) { | |
2208 | a_dialog_error_msg(VIK_GTK_WINDOW_FROM_LAYER(vtl), _("Failed. No other track in this layer has timestamp")); | |
2209 | return; | |
2210 | } | |
2211 | ||
2212 | GList *merge_list = a_dialog_select_from_list(VIK_GTK_WINDOW_FROM_LAYER(vtl), | |
2213 | vtl->tracks, tracks_with_timestamp, TRUE, | |
2214 | _("Merge with..."), _("Select track to merge with")); | |
2215 | g_list_free(tracks_with_timestamp); | |
2216 | ||
2217 | if (merge_list) | |
2218 | { | |
2219 | GList *l; | |
2220 | for (l = merge_list; l != NULL; l = g_list_next(l)) { | |
2221 | VikTrack *merge_track = (VikTrack *) g_hash_table_lookup (vtl->tracks, l->data ); | |
2222 | if (merge_track) { | |
2223 | track->trackpoints = g_list_concat(track->trackpoints, merge_track->trackpoints); | |
2224 | merge_track->trackpoints = NULL; | |
2225 | vik_trw_layer_delete_track(vtl, l->data); | |
2226 | track->trackpoints = g_list_sort(track->trackpoints, trackpoint_compare); | |
2227 | } | |
2228 | } | |
2229 | /* TODO: free data before free merge_list */ | |
2230 | for (l = merge_list; l != NULL; l = g_list_next(l)) | |
2231 | g_free(l->data); | |
2232 | g_list_free(merge_list); | |
2233 | vik_layer_emit_update( VIK_LAYER(vtl) ); | |
2234 | } | |
2235 | } | |
2236 | ||
2237 | /* merge by time routine */ | |
2238 | static void trw_layer_merge_by_timestamp ( gpointer pass_along[6] ) | |
2239 | { | |
2240 | VikTrwLayer *vtl = (VikTrwLayer *)pass_along[0]; | |
2241 | gchar *orig_track_name = strdup(pass_along[3]); | |
2242 | ||
2243 | time_t t1, t2; | |
2244 | GList *nearby_tracks; | |
2245 | VikTrack *track; | |
2246 | GList *trps; | |
2247 | static guint thr = 1; | |
2248 | guint track_count = 0; | |
2249 | ||
2250 | if (!a_dialog_time_threshold(VIK_GTK_WINDOW_FROM_LAYER(vtl), | |
2251 | _("Merge Threshold..."), | |
2252 | _("Merge when time between tracks less than:"), | |
2253 | &thr)) { | |
2254 | return; | |
2255 | } | |
2256 | ||
2257 | /* merge tracks until we can't */ | |
2258 | nearby_tracks = NULL; | |
2259 | do { | |
2260 | gpointer params[3]; | |
2261 | ||
2262 | track = (VikTrack *) g_hash_table_lookup ( vtl->tracks, orig_track_name ); | |
2263 | trps = track->trackpoints; | |
2264 | if ( !trps ) | |
2265 | return; | |
2266 | ||
2267 | ||
2268 | if (nearby_tracks) { | |
2269 | g_list_free(nearby_tracks); | |
2270 | nearby_tracks = NULL; | |
2271 | } | |
2272 | ||
2273 | t1 = ((VikTrackpoint *)trps->data)->timestamp; | |
2274 | t2 = ((VikTrackpoint *)g_list_last(trps)->data)->timestamp; | |
2275 | ||
2276 | /* g_print("Original track times: %d and %d\n", t1, t2); */ | |
2277 | params[0] = &nearby_tracks; | |
2278 | params[1] = trps; | |
2279 | params[2] = GUINT_TO_POINTER (thr); | |
2280 | ||
2281 | /* get a list of adjacent-in-time tracks */ | |
2282 | g_hash_table_foreach(vtl->tracks, find_nearby_track, (gpointer)params); | |
2283 | ||
2284 | /* add original track */ | |
2285 | nearby_tracks = g_list_prepend(nearby_tracks, orig_track_name); | |
2286 | ||
2287 | /* merge them */ | |
2288 | { | |
2289 | #define get_track(x) VIK_TRACK(g_hash_table_lookup(vtl->tracks, (gchar *)((x)->data))) | |
2290 | #define get_first_trackpoint(x) VIK_TRACKPOINT(get_track(x)->trackpoints->data) | |
2291 | #define get_last_trackpoint(x) VIK_TRACKPOINT(g_list_last(get_track(x)->trackpoints)->data) | |
2292 | GList *l = nearby_tracks; | |
2293 | VikTrack *tr = vik_track_new(); | |
2294 | tr->visible = track->visible; | |
2295 | track_count = 0; | |
2296 | while (l) { | |
2297 | /* | |
2298 | time_t t1, t2; | |
2299 | t1 = get_first_trackpoint(l)->timestamp; | |
2300 | t2 = get_last_trackpoint(l)->timestamp; | |
2301 | g_print(" %20s: track %d - %d\n", (char *)l->data, (int)t1, (int)t2); | |
2302 | */ | |
2303 | ||
2304 | ||
2305 | /* remove trackpoints from merged track, delete track */ | |
2306 | tr->trackpoints = g_list_concat(tr->trackpoints, get_track(l)->trackpoints); | |
2307 | get_track(l)->trackpoints = NULL; | |
2308 | vik_trw_layer_delete_track(vtl, l->data); | |
2309 | ||
2310 | track_count ++; | |
2311 | l = g_list_next(l); | |
2312 | } | |
2313 | tr->trackpoints = g_list_sort(tr->trackpoints, trackpoint_compare); | |
2314 | vik_trw_layer_add_track(vtl, strdup(orig_track_name), tr); | |
2315 | ||
2316 | #undef get_first_trackpoint | |
2317 | #undef get_last_trackpoint | |
2318 | #undef get_track | |
2319 | } | |
2320 | } while (track_count > 1); | |
2321 | g_list_free(nearby_tracks); | |
2322 | free(orig_track_name); | |
2323 | vik_layer_emit_update( VIK_LAYER(vtl) ); | |
2324 | } | |
2325 | ||
2326 | /* split by time routine */ | |
2327 | static void trw_layer_split_by_timestamp ( gpointer pass_along[6] ) | |
2328 | { | |
2329 | VikTrack *track = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ); | |
2330 | GList *trps = track->trackpoints; | |
2331 | GList *iter; | |
2332 | GList *newlists = NULL; | |
2333 | GList *newtps = NULL; | |
2334 | guint i; | |
2335 | static guint thr = 1; | |
2336 | ||
2337 | time_t ts, prev_ts; | |
2338 | ||
2339 | if ( !trps ) | |
2340 | return; | |
2341 | ||
2342 | if (!a_dialog_time_threshold(VIK_GTK_WINDOW_FROM_LAYER(pass_along[0]), | |
2343 | _("Split Threshold..."), | |
2344 | _("Split when time between trackpoints exceeds:"), | |
2345 | &thr)) { | |
2346 | return; | |
2347 | } | |
2348 | ||
2349 | /* iterate through trackpoints, and copy them into new lists without touching original list */ | |
2350 | prev_ts = VIK_TRACKPOINT(trps->data)->timestamp; | |
2351 | iter = trps; | |
2352 | ||
2353 | while (iter) { | |
2354 | ts = VIK_TRACKPOINT(iter->data)->timestamp; | |
2355 | if (ts < prev_ts) { | |
2356 | g_print("panic: ts < prev_ts: this should never happen!\n"); | |
2357 | return; | |
2358 | } | |
2359 | if (ts - prev_ts > thr*60) { | |
2360 | /* flush accumulated trackpoints into new list */ | |
2361 | newlists = g_list_prepend(newlists, g_list_reverse(newtps)); | |
2362 | newtps = NULL; | |
2363 | } | |
2364 | ||
2365 | /* accumulate trackpoint copies in newtps, in reverse order */ | |
2366 | newtps = g_list_prepend(newtps, vik_trackpoint_copy(VIK_TRACKPOINT(iter->data))); | |
2367 | prev_ts = ts; | |
2368 | iter = g_list_next(iter); | |
2369 | } | |
2370 | if (newtps) { | |
2371 | newlists = g_list_prepend(newlists, g_list_reverse(newtps)); | |
2372 | } | |
2373 | ||
2374 | /* put lists of trackpoints into tracks */ | |
2375 | iter = newlists; | |
2376 | i = 1; | |
2377 | while (iter) { | |
2378 | gchar *new_tr_name; | |
2379 | VikTrack *tr; | |
2380 | ||
2381 | tr = vik_track_new(); | |
2382 | tr->visible = track->visible; | |
2383 | tr->trackpoints = (GList *)(iter->data); | |
2384 | ||
2385 | new_tr_name = g_strdup_printf("%s #%d", (gchar *) pass_along[3], i++); | |
2386 | vik_trw_layer_add_track(VIK_TRW_LAYER(pass_along[0]), new_tr_name, tr); | |
2387 | /* g_print("adding track %s, times %d - %d\n", new_tr_name, VIK_TRACKPOINT(tr->trackpoints->data)->timestamp, | |
2388 | VIK_TRACKPOINT(g_list_last(tr->trackpoints)->data)->timestamp);*/ | |
2389 | ||
2390 | iter = g_list_next(iter); | |
2391 | } | |
2392 | g_list_free(newlists); | |
2393 | vik_trw_layer_delete_track(VIK_TRW_LAYER(pass_along[0]), (gchar *)pass_along[3]); | |
2394 | vik_layer_emit_update(VIK_LAYER(pass_along[0])); | |
2395 | } | |
2396 | ||
2397 | /* end of split/merge routines */ | |
2398 | ||
2399 | ||
2400 | static void trw_layer_goto_waypoint ( gpointer pass_along[5] ) | |
2401 | { | |
2402 | VikWaypoint *wp = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->waypoints, pass_along[3] ); | |
2403 | if ( wp ) | |
2404 | goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(wp->coord) ); | |
2405 | } | |
2406 | ||
2407 | static void trw_layer_waypoint_gc_webpage ( gpointer pass_along[5] ) | |
2408 | { | |
2409 | gchar *webpage = g_strdup_printf("http://www.geocaching.com/seek/cache_details.aspx?wp=%s", (gchar *) pass_along[3] ); | |
2410 | open_url(VIK_GTK_WINDOW_FROM_LAYER(VIK_LAYER(pass_along[0])), webpage); | |
2411 | g_free ( webpage ); | |
2412 | } | |
2413 | ||
2414 | const gchar *vik_trw_layer_sublayer_rename_request ( VikTrwLayer *l, const gchar *newname, gpointer vlp, gint subtype, gpointer sublayer, GtkTreeIter *iter ) | |
2415 | { | |
2416 | if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT ) | |
2417 | { | |
2418 | gchar *rv; | |
2419 | VikWaypoint *wp; | |
2420 | ||
2421 | if (strcmp(newname, sublayer) == 0 ) | |
2422 | return NULL; | |
2423 | ||
2424 | if (strcasecmp(newname, sublayer)) { /* Not just changing case */ | |
2425 | if (g_hash_table_lookup( l->waypoints, newname)) | |
2426 | { | |
2427 | a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(l), _("Waypoint Already Exists") ); | |
2428 | return NULL; | |
2429 | } | |
2430 | } | |
2431 | ||
2432 | iter = g_hash_table_lookup ( l->waypoints_iters, sublayer ); | |
2433 | g_hash_table_steal ( l->waypoints_iters, sublayer ); | |
2434 | ||
2435 | wp = vik_waypoint_copy ( VIK_WAYPOINT(g_hash_table_lookup ( l->waypoints, sublayer )) ); | |
2436 | highest_wp_number_remove_wp(l, sublayer); | |
2437 | g_hash_table_remove ( l->waypoints, sublayer ); | |
2438 | ||
2439 | rv = g_strdup(newname); | |
2440 | ||
2441 | vik_treeview_item_set_pointer ( VIK_LAYER(l)->vt, iter, rv ); | |
2442 | ||
2443 | highest_wp_number_add_wp(l, rv); | |
2444 | g_hash_table_insert ( l->waypoints, rv, wp ); | |
2445 | g_hash_table_insert ( l->waypoints_iters, rv, iter ); | |
2446 | ||
2447 | /* it hasn't been updated yet so we pass new name */ | |
2448 | #ifdef VIK_CONFIG_ALPHABETIZED_TRW | |
2449 | vik_treeview_sublayer_realphabetize ( VIK_LAYER(l)->vt, iter, rv ); | |
2450 | #endif | |
2451 | ||
2452 | vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(vlp) ); | |
2453 | return rv; | |
2454 | } | |
2455 | if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK ) | |
2456 | { | |
2457 | gchar *rv; | |
2458 | VikTrack *tr; | |
2459 | GtkTreeIter *iter; | |
2460 | gchar *orig_key; | |
2461 | ||
2462 | if (strcmp(newname, sublayer) == 0) | |
2463 | return NULL; | |
2464 | ||
2465 | if (strcasecmp(newname, sublayer)) { /* Not just changing case */ | |
2466 | if (g_hash_table_lookup( l->waypoints, newname)) | |
2467 | { | |
2468 | a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(l), _("Track Already Exists") ); | |
2469 | return NULL; | |
2470 | } | |
2471 | } | |
2472 | ||
2473 | g_hash_table_lookup_extended ( l->tracks, sublayer, (void *)&orig_key, (void *)&tr ); | |
2474 | g_hash_table_steal ( l->tracks, sublayer ); | |
2475 | ||
2476 | iter = g_hash_table_lookup ( l->tracks_iters, sublayer ); | |
2477 | g_hash_table_steal ( l->tracks_iters, sublayer ); | |
2478 | ||
2479 | rv = g_strdup(newname); | |
2480 | ||
2481 | vik_treeview_item_set_pointer ( VIK_LAYER(l)->vt, iter, rv ); | |
2482 | ||
2483 | g_hash_table_insert ( l->tracks, rv, tr ); | |
2484 | g_hash_table_insert ( l->tracks_iters, rv, iter ); | |
2485 | ||
2486 | /* don't forget about current_tp_track_name, update that too */ | |
2487 | if ( l->current_tp_track_name && g_strcasecmp(orig_key,l->current_tp_track_name) == 0 ) | |
2488 | { | |
2489 | l->current_tp_track_name = rv; | |
2490 | if ( l->tpwin ) | |
2491 | vik_trw_layer_tpwin_set_track_name ( l->tpwin, rv ); | |
2492 | } | |
2493 | else if ( l->last_tp_track_name && g_strcasecmp(orig_key,l->last_tp_track_name) == 0 ) | |
2494 | l->last_tp_track_name = rv; | |
2495 | ||
2496 | g_free ( orig_key ); | |
2497 | ||
2498 | #ifdef VIK_CONFIG_ALPHABETIZED_TRW | |
2499 | vik_treeview_sublayer_realphabetize ( VIK_LAYER(l)->vt, iter, rv ); | |
2500 | #endif | |
2501 | ||
2502 | vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(vlp) ); | |
2503 | return rv; | |
2504 | } | |
2505 | return NULL; | |
2506 | } | |
2507 | ||
2508 | static gboolean is_valid_geocache_name ( gchar *str ) | |
2509 | { | |
2510 | gint len = strlen ( str ); | |
2511 | return len >= 3 && len <= 7 && str[0] == 'G' && str[1] == 'C' && isalnum(str[2]) && (len < 4 || isalnum(str[3])) && (len < 5 || isalnum(str[4])) && (len < 6 || isalnum(str[5])) && (len < 7 || isalnum(str[6])); | |
2512 | } | |
2513 | ||
2514 | static void trw_layer_track_use_with_filter ( gpointer *pass_along ) | |
2515 | { | |
2516 | gchar *track_name = (gchar *) pass_along[3]; | |
2517 | VikTrack *tr = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, track_name ); | |
2518 | a_acquire_set_filter_track ( tr, track_name ); | |
2519 | } | |
2520 | ||
2521 | static gboolean is_valid_google_route ( VikTrwLayer *vtl, const gchar *track_name ) | |
2522 | { | |
2523 | VikTrack *tr = g_hash_table_lookup ( vtl->tracks, track_name ); | |
2524 | return ( tr && tr->comment && strlen(tr->comment) > 7 && !strncmp(tr->comment, "from:", 5) ); | |
2525 | } | |
2526 | ||
2527 | static void trw_layer_track_google_route_webpage( gpointer *pass_along ) | |
2528 | { | |
2529 | gchar *track_name = (gchar *) pass_along[3]; | |
2530 | VikTrack *tr = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, track_name ); | |
2531 | if ( tr ) { | |
2532 | gchar *escaped = uri_escape ( tr->comment ); | |
2533 | gchar *webpage = g_strdup_printf("http://maps.google.com/maps?f=q&hl=en&q=%s", escaped ); | |
2534 | open_url(VIK_GTK_WINDOW_FROM_LAYER(VIK_LAYER(pass_along[0])), webpage); | |
2535 | g_free ( escaped ); | |
2536 | g_free ( webpage ); | |
2537 | } | |
2538 | } | |
2539 | ||
2540 | /* vlp can be NULL if necessary - i.e. right-click from a tool -- but be careful, some functions may try to use it */ | |
2541 | gboolean vik_trw_layer_sublayer_add_menu_items ( VikTrwLayer *l, GtkMenu *menu, gpointer vlp, gint subtype, gpointer sublayer, GtkTreeIter *iter ) | |
2542 | { | |
2543 | static GtkTreeIter staticiter; | |
2544 | static gpointer pass_along[5]; | |
2545 | GtkWidget *item; | |
2546 | gboolean rv = FALSE; | |
2547 | ||
2548 | pass_along[0] = l; | |
2549 | pass_along[1] = vlp; | |
2550 | pass_along[2] = GINT_TO_POINTER (subtype); | |
2551 | pass_along[3] = sublayer; | |
2552 | staticiter = *iter; /* will exist after function has ended */ | |
2553 | pass_along[4] = &staticiter; | |
2554 | ||
2555 | if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT || subtype == VIK_TRW_LAYER_SUBLAYER_TRACK ) | |
2556 | { | |
2557 | rv = TRUE; | |
2558 | ||
2559 | item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_PROPERTIES, NULL ); | |
2560 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_properties_item), pass_along ); | |
2561 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2562 | gtk_widget_show ( item ); | |
2563 | ||
2564 | if (subtype == VIK_TRW_LAYER_SUBLAYER_TRACK) { | |
2565 | VikTrwLayer *vtl = l; | |
2566 | VikTrack *tr = g_hash_table_lookup ( vtl->tracks, sublayer ); | |
2567 | if (tr && tr->property_dialog) | |
2568 | gtk_widget_set_sensitive(GTK_WIDGET(item), FALSE ); | |
2569 | } | |
2570 | ||
2571 | item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_CUT, NULL ); | |
2572 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_cut_item_cb), pass_along ); | |
2573 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2574 | gtk_widget_show ( item ); | |
2575 | ||
2576 | item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_COPY, NULL ); | |
2577 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_copy_item_cb), pass_along ); | |
2578 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2579 | gtk_widget_show ( item ); | |
2580 | ||
2581 | item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_DELETE, NULL ); | |
2582 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_delete_item), pass_along ); | |
2583 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2584 | gtk_widget_show ( item ); | |
2585 | ||
2586 | if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT ) | |
2587 | { | |
2588 | /* could be a right-click using the tool */ | |
2589 | if ( vlp != NULL ) { | |
2590 | item = gtk_menu_item_new_with_label ( _("Goto") ); | |
2591 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_waypoint), pass_along ); | |
2592 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2593 | gtk_widget_show ( item ); | |
2594 | } | |
2595 | ||
2596 | if ( is_valid_geocache_name ( (gchar *) sublayer ) ) | |
2597 | { | |
2598 | item = gtk_menu_item_new_with_label ( _("Visit Geocache Webpage") ); | |
2599 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_waypoint_gc_webpage), pass_along ); | |
2600 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2601 | gtk_widget_show ( item ); | |
2602 | } | |
2603 | ||
2604 | } | |
2605 | } | |
2606 | ||
2607 | if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK ) | |
2608 | { | |
2609 | item = gtk_menu_item_new (); | |
2610 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2611 | gtk_widget_show ( item ); | |
2612 | ||
2613 | item = gtk_menu_item_new_with_label ( _("Goto Startpoint") ); | |
2614 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_startpoint), pass_along ); | |
2615 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2616 | gtk_widget_show ( item ); | |
2617 | ||
2618 | item = gtk_menu_item_new_with_label ( _("Goto \"Center\"") ); | |
2619 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_center), pass_along ); | |
2620 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2621 | gtk_widget_show ( item ); | |
2622 | ||
2623 | item = gtk_menu_item_new_with_label ( _("Goto Endpoint") ); | |
2624 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_endpoint), pass_along ); | |
2625 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2626 | gtk_widget_show ( item ); | |
2627 | ||
2628 | item = gtk_menu_item_new_with_label ( _("Merge By Time") ); | |
2629 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_merge_by_timestamp), pass_along ); | |
2630 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2631 | gtk_widget_show ( item ); | |
2632 | ||
2633 | item = gtk_menu_item_new_with_label ( _("Merge With Other Tracks...") ); | |
2634 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_merge_with_other), pass_along ); | |
2635 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2636 | gtk_widget_show ( item ); | |
2637 | ||
2638 | item = gtk_menu_item_new_with_label ( _("Split By Time") ); | |
2639 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_split_by_timestamp), pass_along ); | |
2640 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2641 | gtk_widget_show ( item ); | |
2642 | ||
2643 | item = gtk_menu_item_new_with_label ( _("Download maps along track...") ); | |
2644 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_download_map_along_track_cb), pass_along ); | |
2645 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2646 | gtk_widget_show ( item ); | |
2647 | ||
2648 | item = gtk_menu_item_new_with_label ( _("Apply DEM Data") ); | |
2649 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_apply_dem_data), pass_along ); | |
2650 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2651 | gtk_widget_show ( item ); | |
2652 | ||
2653 | item = gtk_menu_item_new_with_label ( _("Extend track end") ); | |
2654 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_extend_track_end), pass_along ); | |
2655 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2656 | gtk_widget_show ( item ); | |
2657 | ||
2658 | item = gtk_menu_item_new_with_label ( _("Extend using magic scissors") ); | |
2659 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_extend_track_end_ms), pass_along ); | |
2660 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2661 | gtk_widget_show ( item ); | |
2662 | ||
2663 | #ifdef VIK_CONFIG_OPENSTREETMAP | |
2664 | item = gtk_menu_item_new_with_label ( _("Upload to OSM") ); | |
2665 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(osm_traces_upload_track_cb), pass_along ); | |
2666 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2667 | gtk_widget_show ( item ); | |
2668 | #endif | |
2669 | ||
2670 | if ( is_valid_google_route ( l, (gchar *) sublayer ) ) | |
2671 | { | |
2672 | item = gtk_menu_item_new_with_label ( _("View Google Directions") ); | |
2673 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_track_google_route_webpage), pass_along ); | |
2674 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2675 | gtk_widget_show ( item ); | |
2676 | } | |
2677 | ||
2678 | item = gtk_menu_item_new_with_label ( _("Use with filter") ); | |
2679 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_track_use_with_filter), pass_along ); | |
2680 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2681 | gtk_widget_show ( item ); | |
2682 | ||
2683 | item = a_acquire_track_menu ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(l)), vlp, | |
2684 | vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vlp)), | |
2685 | g_hash_table_lookup ( l->tracks, (gchar *) sublayer ) ); | |
2686 | if ( item ) { | |
2687 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
2688 | gtk_widget_show ( item ); | |
2689 | } | |
2690 | } | |
2691 | ||
2692 | if ( vlp && (subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINTS || subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT) ) | |
2693 | { | |
2694 | item = gtk_menu_item_new (); | |
2695 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2696 | gtk_widget_show ( item ); | |
2697 | ||
2698 | item = gtk_menu_item_new_with_label ( _("New Waypoint") ); | |
2699 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wp), pass_along ); | |
2700 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
2701 | gtk_widget_show ( item ); | |
2702 | } | |
2703 | ||
2704 | return rv; | |
2705 | } | |
2706 | ||
2707 | ||
2708 | /* to be called when last_tpl no long exists. */ | |
2709 | static void trw_layer_cancel_last_tp ( VikTrwLayer *vtl ) | |
2710 | { | |
2711 | if ( vtl->tpwin ) /* can't join with a non-existant TP. */ | |
2712 | vik_trw_layer_tpwin_disable_join ( vtl->tpwin ); | |
2713 | vtl->last_tpl = NULL; | |
2714 | vtl->last_tp_track_name = NULL; | |
2715 | } | |
2716 | ||
2717 | static void trw_layer_cancel_current_tp ( VikTrwLayer *vtl, gboolean destroy ) | |
2718 | { | |
2719 | if ( vtl->tpwin ) | |
2720 | { | |
2721 | if ( destroy) | |
2722 | { | |
2723 | gtk_widget_destroy ( GTK_WIDGET(vtl->tpwin) ); | |
2724 | vtl->tpwin = NULL; | |
2725 | } | |
2726 | else | |
2727 | vik_trw_layer_tpwin_set_empty ( vtl->tpwin ); | |
2728 | } | |
2729 | if ( vtl->current_tpl ) | |
2730 | { | |
2731 | vtl->current_tpl = NULL; | |
2732 | vtl->current_tp_track_name = NULL; | |
2733 | vik_layer_emit_update(VIK_LAYER(vtl)); | |
2734 | } | |
2735 | } | |
2736 | ||
2737 | static void trw_layer_tpwin_response ( VikTrwLayer *vtl, gint response ) | |
2738 | { | |
2739 | g_assert ( vtl->tpwin != NULL ); | |
2740 | if ( response == VIK_TRW_LAYER_TPWIN_CLOSE ) | |
2741 | trw_layer_cancel_current_tp ( vtl, TRUE ); | |
2742 | else if ( response == VIK_TRW_LAYER_TPWIN_SPLIT && vtl->current_tpl->next && vtl->current_tpl->prev ) | |
2743 | { | |
2744 | gchar *name; | |
2745 | if ( ( name = a_dialog_new_track ( GTK_WINDOW(vtl->tpwin), vtl->tracks ) ) ) | |
2746 | { | |
2747 | VikTrack *tr = vik_track_new (); | |
2748 | GList *newglist = g_list_alloc (); | |
2749 | newglist->prev = NULL; | |
2750 | newglist->next = vtl->current_tpl->next; | |
2751 | newglist->data = vik_trackpoint_copy(VIK_TRACKPOINT(vtl->current_tpl->data)); | |
2752 | tr->trackpoints = newglist; | |
2753 | ||
2754 | vtl->current_tpl->next->prev = newglist; /* end old track here */ | |
2755 | vtl->current_tpl->next = NULL; | |
2756 | ||
2757 | vtl->current_tpl = newglist; /* change tp to first of new track. */ | |
2758 | vtl->current_tp_track_name = name; | |
2759 | ||
2760 | vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name ); | |
2761 | ||
2762 | vik_trw_layer_add_track ( vtl, name, tr ); | |
2763 | vik_layer_emit_update(VIK_LAYER(vtl)); | |
2764 | } | |
2765 | } | |
2766 | else if ( response == VIK_TRW_LAYER_TPWIN_DELETE ) | |
2767 | { | |
2768 | VikTrack *tr = g_hash_table_lookup ( vtl->tracks, vtl->current_tp_track_name ); | |
2769 | GList *new_tpl; | |
2770 | g_assert(tr != NULL); | |
2771 | ||
2772 | /* can't join with a non-existent trackpoint */ | |
2773 | vtl->last_tpl = NULL; | |
2774 | vtl->last_tp_track_name = NULL; | |
2775 | ||
2776 | if ( (new_tpl = vtl->current_tpl->next) || (new_tpl = vtl->current_tpl->prev) ) | |
2777 | { | |
2778 | if ( VIK_TRACKPOINT(vtl->current_tpl->data)->newsegment && vtl->current_tpl->next ) | |
2779 | VIK_TRACKPOINT(vtl->current_tpl->next->data)->newsegment = TRUE; /* don't concat segments on del */ | |
2780 | ||
2781 | tr->trackpoints = g_list_remove_link ( tr->trackpoints, vtl->current_tpl ); /* this nulls current_tpl->prev and next */ | |
2782 | ||
2783 | /* at this point the old trackpoint exists, but the list links are correct (new), so it is safe to do this. */ | |
2784 | vik_trw_layer_tpwin_set_tp ( vtl->tpwin, new_tpl, vtl->current_tp_track_name ); | |
2785 | ||
2786 | trw_layer_cancel_last_tp ( vtl ); | |
2787 | ||
2788 | g_free ( vtl->current_tpl->data ); /* TODO: vik_trackpoint_free() */ | |
2789 | g_list_free_1 ( vtl->current_tpl ); | |
2790 | vtl->current_tpl = new_tpl; | |
2791 | vik_layer_emit_update(VIK_LAYER(vtl)); | |
2792 | } | |
2793 | else | |
2794 | { | |
2795 | tr->trackpoints = g_list_remove_link ( tr->trackpoints, vtl->current_tpl ); | |
2796 | g_free ( vtl->current_tpl->data ); /* TODO longone: vik_trackpoint_new() and vik_trackpoint_free() */ | |
2797 | g_list_free_1 ( vtl->current_tpl ); | |
2798 | trw_layer_cancel_current_tp ( vtl, FALSE ); | |
2799 | } | |
2800 | } | |
2801 | else if ( response == VIK_TRW_LAYER_TPWIN_FORWARD && vtl->current_tpl->next ) | |
2802 | { | |
2803 | vtl->last_tpl = vtl->current_tpl; | |
2804 | vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl = vtl->current_tpl->next, vtl->current_tp_track_name ); | |
2805 | vik_layer_emit_update(VIK_LAYER(vtl)); /* TODO longone: either move or only update if tp is inside drawing window */ | |
2806 | } | |
2807 | else if ( response == VIK_TRW_LAYER_TPWIN_BACK && vtl->current_tpl->prev ) | |
2808 | { | |
2809 | vtl->last_tpl = vtl->current_tpl; | |
2810 | vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl = vtl->current_tpl->prev, vtl->current_tp_track_name ); | |
2811 | vik_layer_emit_update(VIK_LAYER(vtl)); | |
2812 | } | |
2813 | else if ( response == VIK_TRW_LAYER_TPWIN_JOIN ) | |
2814 | { | |
2815 | VikTrack *tr1 = g_hash_table_lookup ( vtl->tracks, vtl->last_tp_track_name ); | |
2816 | VikTrack *tr2 = g_hash_table_lookup ( vtl->tracks, vtl->current_tp_track_name ); | |
2817 | ||
2818 | VikTrack *tr_first = tr1, *tr_last = tr2; | |
2819 | ||
2820 | gchar *tmp; | |
2821 | ||
2822 | if ( (!vtl->last_tpl->next) && (!vtl->current_tpl->next) ) /* both endpoints */ | |
2823 | vik_track_reverse ( tr2 ); /* reverse the second, that way second track clicked will be later. */ | |
2824 | else if ( (!vtl->last_tpl->prev) && (!vtl->current_tpl->prev) ) | |
2825 | vik_track_reverse ( tr1 ); | |
2826 | else if ( (!vtl->last_tpl->prev) && (!vtl->current_tpl->next) ) /* clicked startpoint, then endpoint -- concat end to start */ | |
2827 | { | |
2828 | tr_first = tr2; | |
2829 | tr_last = tr1; | |
2830 | } | |
2831 | /* default -- clicked endpoint then startpoint -- connect endpoint to startpoint */ | |
2832 | ||
2833 | if ( tr_last->trackpoints ) /* deleting this part here joins them into 1 segmented track. useful but there's no place in the UI for this feature. segments should be deprecated anyway. */ | |
2834 | VIK_TRACKPOINT(tr_last->trackpoints->data)->newsegment = FALSE; | |
2835 | tr1->trackpoints = g_list_concat ( tr_first->trackpoints, tr_last->trackpoints ); | |
2836 | tr2->trackpoints = NULL; | |
2837 | ||
2838 | tmp = vtl->current_tp_track_name; | |
2839 | ||
2840 | vtl->current_tp_track_name = vtl->last_tp_track_name; /* current_tp stays the same (believe it or not!) */ | |
2841 | vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name ); | |
2842 | ||
2843 | /* if we did this before, trw_layer_delete_track would have canceled the current tp because | |
2844 | * it was the current track. canceling the current tp would have set vtl->current_tpl to NULL */ | |
2845 | vik_trw_layer_delete_track ( vtl, tmp ); | |
2846 | ||
2847 | trw_layer_cancel_last_tp ( vtl ); /* same TP, can't join. */ | |
2848 | vik_layer_emit_update(VIK_LAYER(vtl)); | |
2849 | } | |
2850 | else if ( response == VIK_TRW_LAYER_TPWIN_DATA_CHANGED ) | |
2851 | vik_layer_emit_update (VIK_LAYER(vtl)); | |
2852 | } | |
2853 | ||
2854 | static void trw_layer_tpwin_init ( VikTrwLayer *vtl ) | |
2855 | { | |
2856 | if ( ! vtl->tpwin ) | |
2857 | { | |
2858 | vtl->tpwin = vik_trw_layer_tpwin_new ( VIK_GTK_WINDOW_FROM_LAYER(vtl) ); | |
2859 | g_signal_connect_swapped ( GTK_DIALOG(vtl->tpwin), "response", G_CALLBACK(trw_layer_tpwin_response), vtl ); | |
2860 | /* connect signals -- DELETE SIGNAL VERY IMPORTANT TO SET TO NULL */ | |
2861 | g_signal_connect_swapped ( vtl->tpwin, "delete-event", G_CALLBACK(trw_layer_cancel_current_tp), vtl ); | |
2862 | gtk_widget_show_all ( GTK_WIDGET(vtl->tpwin) ); | |
2863 | } | |
2864 | if ( vtl->current_tpl ) | |
2865 | vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name ); | |
2866 | /* set layer name and TP data */ | |
2867 | } | |
2868 | ||
2869 | /*************************************************************************** | |
2870 | ** Tool code | |
2871 | ***************************************************************************/ | |
2872 | ||
2873 | /*** Utility data structures and functions ****/ | |
2874 | ||
2875 | typedef struct { | |
2876 | gint x, y; | |
2877 | gint closest_x, closest_y; | |
2878 | gchar *closest_wp_name; | |
2879 | VikWaypoint *closest_wp; | |
2880 | VikViewport *vvp; | |
2881 | } WPSearchParams; | |
2882 | ||
2883 | typedef struct { | |
2884 | gint x, y; | |
2885 | gint closest_x, closest_y; | |
2886 | gchar *closest_track_name; | |
2887 | VikTrackpoint *closest_tp; | |
2888 | VikViewport *vvp; | |
2889 | GList *closest_tpl; | |
2890 | } TPSearchParams; | |
2891 | ||
2892 | static void waypoint_search_closest_tp ( gchar *name, VikWaypoint *wp, WPSearchParams *params ) | |
2893 | { | |
2894 | gint x, y; | |
2895 | if ( !wp->visible ) | |
2896 | return; | |
2897 | ||
2898 | vik_viewport_coord_to_screen ( params->vvp, &(wp->coord), &x, &y ); | |
2899 | ||
2900 | if ( abs (x - params->x) <= WAYPOINT_SIZE_APPROX && abs (y - params->y) <= WAYPOINT_SIZE_APPROX && | |
2901 | ((!params->closest_wp) || /* was the old waypoint we already found closer than this one? */ | |
2902 | abs(x - params->x)+abs(y - params->y) < abs(x - params->closest_x)+abs(y - params->closest_y))) | |
2903 | { | |
2904 | params->closest_wp_name = name; | |
2905 | params->closest_wp = wp; | |
2906 | params->closest_x = x; | |
2907 | params->closest_y = y; | |
2908 | } | |
2909 | } | |
2910 | ||
2911 | static void track_search_closest_tp ( gchar *name, VikTrack *t, TPSearchParams *params ) | |
2912 | { | |
2913 | GList *tpl = t->trackpoints; | |
2914 | VikTrackpoint *tp; | |
2915 | ||
2916 | if ( !t->visible ) | |
2917 | return; | |
2918 | ||
2919 | while (tpl) | |
2920 | { | |
2921 | gint x, y; | |
2922 | tp = VIK_TRACKPOINT(tpl->data); | |
2923 | ||
2924 | vik_viewport_coord_to_screen ( params->vvp, &(tp->coord), &x, &y ); | |
2925 | ||
2926 | if ( abs (x - params->x) <= TRACKPOINT_SIZE_APPROX && abs (y - params->y) <= TRACKPOINT_SIZE_APPROX && | |
2927 | ((!params->closest_tp) || /* was the old trackpoint we already found closer than this one? */ | |
2928 | abs(x - params->x)+abs(y - params->y) < abs(x - params->closest_x)+abs(y - params->closest_y))) | |
2929 | { | |
2930 | params->closest_track_name = name; | |
2931 | params->closest_tp = tp; | |
2932 | params->closest_tpl = tpl; | |
2933 | params->closest_x = x; | |
2934 | params->closest_y = y; | |
2935 | } | |
2936 | tpl = tpl->next; | |
2937 | } | |
2938 | } | |
2939 | ||
2940 | static VikTrackpoint *closest_tp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y ) | |
2941 | { | |
2942 | TPSearchParams params; | |
2943 | params.x = x; | |
2944 | params.y = y; | |
2945 | params.vvp = vvp; | |
2946 | params.closest_track_name = NULL; | |
2947 | params.closest_tp = NULL; | |
2948 | g_hash_table_foreach ( vtl->tracks, (GHFunc) track_search_closest_tp, ¶ms); | |
2949 | return params.closest_tp; | |
2950 | } | |
2951 | ||
2952 | static VikWaypoint *closest_wp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y ) | |
2953 | { | |
2954 | WPSearchParams params; | |
2955 | params.x = x; | |
2956 | params.y = y; | |
2957 | params.vvp = vvp; | |
2958 | params.closest_wp = NULL; | |
2959 | params.closest_wp_name = NULL; | |
2960 | g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_search_closest_tp, ¶ms); | |
2961 | return params.closest_wp; | |
2962 | } | |
2963 | ||
2964 | /* background drawing hook, to be passed the viewport */ | |
2965 | static gboolean tool_sync_done = TRUE; | |
2966 | ||
2967 | static gboolean tool_sync(gpointer data) | |
2968 | { | |
2969 | VikViewport *vvp = data; | |
2970 | gdk_threads_enter(); | |
2971 | vik_viewport_sync(vvp); | |
2972 | tool_sync_done = TRUE; | |
2973 | gdk_threads_leave(); | |
2974 | return FALSE; | |
2975 | } | |
2976 | ||
2977 | typedef struct { | |
2978 | VikViewport *vvp; | |
2979 | gboolean holding; | |
2980 | GdkGC *gc; | |
2981 | int oldx, oldy; | |
2982 | } tool_ed_t; | |
2983 | ||
2984 | static void marker_begin_move ( tool_ed_t *t, gint x, gint y ) | |
2985 | { | |
2986 | t->holding = TRUE; | |
2987 | t->gc = vik_viewport_new_gc (t->vvp, "black", 2); | |
2988 | gdk_gc_set_function ( t->gc, GDK_INVERT ); | |
2989 | vik_viewport_draw_rectangle ( t->vvp, t->gc, FALSE, x-3, y-3, 6, 6 ); | |
2990 | vik_viewport_sync(t->vvp); | |
2991 | t->oldx = x; | |
2992 | t->oldy = y; | |
2993 | } | |
2994 | ||
2995 | static void marker_moveto ( tool_ed_t *t, gint x, gint y ) | |
2996 | { | |
2997 | VikViewport *vvp = t->vvp; | |
2998 | vik_viewport_draw_rectangle ( vvp, t->gc, FALSE, t->oldx-3, t->oldy-3, 6, 6 ); | |
2999 | vik_viewport_draw_rectangle ( vvp, t->gc, FALSE, x-3, y-3, 6, 6 ); | |
3000 | t->oldx = x; | |
3001 | t->oldy = y; | |
3002 | ||
3003 | if (tool_sync_done) { | |
3004 | g_idle_add_full (G_PRIORITY_HIGH_IDLE + 10, tool_sync, vvp, NULL); | |
3005 | tool_sync_done = FALSE; | |
3006 | } | |
3007 | } | |
3008 | ||
3009 | static void marker_end_move ( tool_ed_t *t ) | |
3010 | { | |
3011 | vik_viewport_draw_rectangle ( t->vvp, t->gc, FALSE, t->oldx-3, t->oldy-3, 6, 6 ); | |
3012 | g_object_unref ( t->gc ); | |
3013 | t->holding = FALSE; | |
3014 | } | |
3015 | ||
3016 | /*** Edit waypoint ****/ | |
3017 | ||
3018 | static gpointer tool_edit_waypoint_create ( VikWindow *vw, VikViewport *vvp) | |
3019 | { | |
3020 | tool_ed_t *t = g_new(tool_ed_t, 1); | |
3021 | t->vvp = vvp; | |
3022 | t->holding = FALSE; | |
3023 | return t; | |
3024 | } | |
3025 | ||
3026 | static gboolean tool_edit_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data ) | |
3027 | { | |
3028 | WPSearchParams params; | |
3029 | tool_ed_t *t = data; | |
3030 | VikViewport *vvp = t->vvp; | |
3031 | ||
3032 | if (!vtl || vtl->vl.type != VIK_LAYER_TRW) | |
3033 | return FALSE; | |
3034 | ||
3035 | if ( t->holding ) { | |
3036 | return TRUE; | |
3037 | } | |
3038 | ||
3039 | if ( vtl->current_wp && vtl->current_wp->visible ) | |
3040 | { | |
3041 | /* first check if current WP is within area (other may be 'closer', but we want to move the current) */ | |
3042 | gint x, y; | |
3043 | vik_viewport_coord_to_screen ( vvp, &(vtl->current_wp->coord), &x, &y ); | |
3044 | ||
3045 | if ( abs(x - event->x) <= WAYPOINT_SIZE_APPROX && | |
3046 | abs(y - event->y) <= WAYPOINT_SIZE_APPROX ) | |
3047 | { | |
3048 | if ( event->button == 3 ) | |
3049 | vtl->waypoint_rightclick = TRUE; /* remember that we're clicking; other layers will ignore release signal */ | |
3050 | else { | |
3051 | marker_begin_move(t, event->x, event->y); | |
3052 | } | |
3053 | return TRUE; | |
3054 | } | |
3055 | } | |
3056 | ||
3057 | params.vvp = vvp; | |
3058 | params.x = event->x; | |
3059 | params.y = event->y; | |
3060 | params.closest_wp_name = NULL; | |
3061 | /* TODO: should get track listitem so we can break it up, make a new track, mess it up, all that. */ | |
3062 | params.closest_wp = NULL; | |
3063 | g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_search_closest_tp, ¶ms); | |
3064 | if ( vtl->current_wp == params.closest_wp && vtl->current_wp != NULL ) | |
3065 | { | |
3066 | /* how do we get here? I'm putting in the abort until we can figure it out. -alex */ | |
3067 | marker_begin_move(t, event->x, event->y); | |
3068 | g_critical("shouldn't be here"); | |
3069 | exit(1); | |
3070 | } | |
3071 | else if ( params.closest_wp ) | |
3072 | { | |
3073 | if ( event->button == 3 ) | |
3074 | vtl->waypoint_rightclick = TRUE; /* remember that we're clicking; other layers will ignore release signal */ | |
3075 | else | |
3076 | vtl->waypoint_rightclick = FALSE; | |
3077 | ||
3078 | vtl->current_wp = params.closest_wp; | |
3079 | vtl->current_wp_name = params.closest_wp_name; | |
3080 | ||
3081 | if ( params.closest_wp ) | |
3082 | vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, g_hash_table_lookup ( vtl->waypoints_iters, vtl->current_wp_name ) ); | |
3083 | ||
3084 | /* could make it so don't update if old WP is off screen and new is null but oh well */ | |
3085 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
3086 | return TRUE; | |
3087 | } | |
3088 | ||
3089 | vtl->current_wp = NULL; | |
3090 | vtl->current_wp_name = NULL; | |
3091 | vtl->waypoint_rightclick = FALSE; | |
3092 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
3093 | return FALSE; | |
3094 | } | |
3095 | ||
3096 | static gboolean tool_edit_waypoint_move ( VikTrwLayer *vtl, GdkEventMotion *event, gpointer data ) | |
3097 | { | |
3098 | tool_ed_t *t = data; | |
3099 | VikViewport *vvp = t->vvp; | |
3100 | ||
3101 | if (!vtl || vtl->vl.type != VIK_LAYER_TRW) | |
3102 | return FALSE; | |
3103 | ||
3104 | if ( t->holding ) { | |
3105 | VikCoord new_coord; | |
3106 | vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord ); | |
3107 | ||
3108 | /* snap to TP */ | |
3109 | if ( event->state & GDK_CONTROL_MASK ) | |
3110 | { | |
3111 | VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y ); | |
3112 | if ( tp ) | |
3113 | new_coord = tp->coord; | |
3114 | } | |
3115 | ||
3116 | /* snap to WP */ | |
3117 | if ( event->state & GDK_SHIFT_MASK ) | |
3118 | { | |
3119 | VikWaypoint *wp = closest_wp_in_five_pixel_interval ( vtl, vvp, event->x, event->y ); | |
3120 | if ( wp && wp != vtl->current_wp ) | |
3121 | new_coord = wp->coord; | |
3122 | } | |
3123 | ||
3124 | { | |
3125 | gint x, y; | |
3126 | vik_viewport_coord_to_screen ( vvp, &new_coord, &x, &y ); | |
3127 | ||
3128 | marker_moveto ( t, x, y ); | |
3129 | } | |
3130 | return TRUE; | |
3131 | } | |
3132 | return FALSE; | |
3133 | } | |
3134 | ||
3135 | static gboolean tool_edit_waypoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data ) | |
3136 | { | |
3137 | tool_ed_t *t = data; | |
3138 | VikViewport *vvp = t->vvp; | |
3139 | ||
3140 | if (!vtl || vtl->vl.type != VIK_LAYER_TRW) | |
3141 | return FALSE; | |
3142 | ||
3143 | if ( t->holding && event->button == 1 ) | |
3144 | { | |
3145 | VikCoord new_coord; | |
3146 | vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord ); | |
3147 | ||
3148 | /* snap to TP */ | |
3149 | if ( event->state & GDK_CONTROL_MASK ) | |
3150 | { | |
3151 | VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y ); | |
3152 | if ( tp ) | |
3153 | new_coord = tp->coord; | |
3154 | } | |
3155 | ||
3156 | /* snap to WP */ | |
3157 | if ( event->state & GDK_SHIFT_MASK ) | |
3158 | { | |
3159 | VikWaypoint *wp = closest_wp_in_five_pixel_interval ( vtl, vvp, event->x, event->y ); | |
3160 | if ( wp && wp != vtl->current_wp ) | |
3161 | new_coord = wp->coord; | |
3162 | } | |
3163 | ||
3164 | marker_end_move ( t ); | |
3165 | ||
3166 | vtl->current_wp->coord = new_coord; | |
3167 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
3168 | return TRUE; | |
3169 | } | |
3170 | /* PUT IN RIGHT PLACE!!! */ | |
3171 | if ( event->button == 3 && vtl->waypoint_rightclick ) | |
3172 | { | |
3173 | if ( vtl->wp_right_click_menu ) | |
3174 | gtk_object_sink ( GTK_OBJECT(vtl->wp_right_click_menu) ); | |
3175 | vtl->wp_right_click_menu = GTK_MENU ( gtk_menu_new () ); | |
3176 | vik_trw_layer_sublayer_add_menu_items ( vtl, vtl->wp_right_click_menu, NULL, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, vtl->current_wp_name, g_hash_table_lookup ( vtl->waypoints_iters, vtl->current_wp_name ) ); | |
3177 | gtk_menu_popup ( vtl->wp_right_click_menu, NULL, NULL, NULL, NULL, event->button, gtk_get_current_event_time() ); | |
3178 | vtl->waypoint_rightclick = FALSE; | |
3179 | } | |
3180 | return FALSE; | |
3181 | } | |
3182 | ||
3183 | /**** Begin track ***/ | |
3184 | static gpointer tool_begin_track_create ( VikWindow *vw, VikViewport *vvp) | |
3185 | { | |
3186 | return vvp; | |
3187 | } | |
3188 | ||
3189 | static gboolean tool_begin_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ) | |
3190 | { | |
3191 | vtl->current_track = NULL; | |
3192 | return tool_new_track_click ( vtl, event, vvp ); | |
3193 | } | |
3194 | ||
3195 | /*** New track ****/ | |
3196 | ||
3197 | static gpointer tool_new_track_create ( VikWindow *vw, VikViewport *vvp) | |
3198 | { | |
3199 | return vvp; | |
3200 | } | |
3201 | ||
3202 | typedef struct { | |
3203 | VikTrwLayer *vtl; | |
3204 | VikViewport *vvp; | |
3205 | gint x1,y1,x2,y2; | |
3206 | } new_track_move_passalong_t; | |
3207 | ||
3208 | /* sync and undraw, but only when we have time */ | |
3209 | static gboolean ct_sync ( gpointer passalong ) | |
3210 | { | |
3211 | new_track_move_passalong_t *p = (new_track_move_passalong_t *) passalong; | |
3212 | vik_viewport_sync ( p->vvp ); | |
3213 | gdk_gc_set_function ( p->vtl->current_track_gc, GDK_INVERT ); | |
3214 | vik_viewport_draw_line ( p->vvp, p->vtl->current_track_gc, p->x1, p->y1, p->x2, p->y2 ); | |
3215 | gdk_gc_set_function ( p->vtl->current_track_gc, GDK_COPY ); | |
3216 | p->vtl->ct_sync_done = TRUE; | |
3217 | g_free ( p ); | |
3218 | return FALSE; | |
3219 | } | |
3220 | ||
3221 | static VikLayerToolFuncStatus tool_new_track_move ( VikTrwLayer *vtl, GdkEventMotion *event, VikViewport *vvp ) | |
3222 | { | |
3223 | /* if we haven't sync'ed yet, we don't have time to do more. */ | |
3224 | if ( vtl->ct_sync_done && vtl->current_track && vtl->current_track->trackpoints ) { | |
3225 | GList *iter = vtl->current_track->trackpoints; | |
3226 | new_track_move_passalong_t *passalong; | |
3227 | gint x1, y1; | |
3228 | ||
3229 | while ( iter->next ) | |
3230 | iter = iter->next; | |
3231 | gdk_gc_set_function ( vtl->current_track_gc, GDK_INVERT ); | |
3232 | vik_viewport_coord_to_screen ( vvp, &(VIK_TRACKPOINT(iter->data)->coord), &x1, &y1 ); | |
3233 | vik_viewport_draw_line ( vvp, vtl->current_track_gc, x1, y1, event->x, event->y ); | |
3234 | gdk_gc_set_function ( vtl->current_track_gc, GDK_COPY ); | |
3235 | ||
3236 | passalong = g_new(new_track_move_passalong_t,1); /* freed by sync */ | |
3237 | passalong->vtl = vtl; | |
3238 | passalong->vvp = vvp; | |
3239 | passalong->x1 = x1; | |
3240 | passalong->y1 = y1; | |
3241 | passalong->x2 = event->x; | |
3242 | passalong->y2 = event->y; | |
3243 | ||
3244 | /* this will sync and undraw when we have time to */ | |
3245 | g_idle_add_full (G_PRIORITY_HIGH_IDLE + 10, ct_sync, passalong, NULL); | |
3246 | vtl->ct_sync_done = FALSE; | |
3247 | return VIK_LAYER_TOOL_ACK_GRAB_FOCUS; | |
3248 | } | |
3249 | return VIK_LAYER_TOOL_ACK; | |
3250 | } | |
3251 | ||
3252 | static gboolean tool_new_track_key_press ( VikTrwLayer *vtl, GdkEventKey *event, VikViewport *vvp ) | |
3253 | { | |
3254 | if ( vtl->current_track && event->keyval == GDK_Escape ) { | |
3255 | vtl->current_track = NULL; | |
3256 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
3257 | return TRUE; | |
3258 | } else if ( vtl->current_track && event->keyval == GDK_BackSpace ) { | |
3259 | /* undo */ | |
3260 | if ( vtl->current_track->trackpoints ) | |
3261 | { | |
3262 | GList *last = g_list_last(vtl->current_track->trackpoints); | |
3263 | g_free ( last->data ); | |
3264 | vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last ); | |
3265 | } | |
3266 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
3267 | return TRUE; | |
3268 | } | |
3269 | return FALSE; | |
3270 | } | |
3271 | ||
3272 | static gboolean tool_new_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ) | |
3273 | { | |
3274 | VikTrackpoint *tp; | |
3275 | ||
3276 | if (!vtl || vtl->vl.type != VIK_LAYER_TRW) | |
3277 | return FALSE; | |
3278 | ||
3279 | if ( event->button == 3 && vtl->current_track ) | |
3280 | { | |
3281 | /* undo */ | |
3282 | if ( vtl->current_track->trackpoints ) | |
3283 | { | |
3284 | GList *last = g_list_last(vtl->current_track->trackpoints); | |
3285 | g_free ( last->data ); | |
3286 | vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last ); | |
3287 | } | |
3288 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
3289 | return TRUE; | |
3290 | } | |
3291 | ||
3292 | if ( event->type == GDK_2BUTTON_PRESS ) | |
3293 | { | |
3294 | /* subtract last (duplicate from double click) tp then end */ | |
3295 | if ( vtl->current_track && vtl->current_track->trackpoints && vtl->ct_x1 == vtl->ct_x2 && vtl->ct_y1 == vtl->ct_y2 ) | |
3296 | { | |
3297 | GList *last = g_list_last(vtl->current_track->trackpoints); | |
3298 | g_free ( last->data ); | |
3299 | vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last ); | |
3300 | /* undo last, then end */ | |
3301 | vtl->current_track = NULL; | |
3302 | } | |
3303 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
3304 | return TRUE; | |
3305 | } | |
3306 | ||
3307 | if ( ! vtl->current_track ) | |
3308 | { | |
3309 | gchar *name; | |
3310 | if ( ( name = a_dialog_new_track ( VIK_GTK_WINDOW_FROM_LAYER(vtl), vtl->tracks ) ) ) | |
3311 | { | |
3312 | vtl->current_track = vik_track_new(); | |
3313 | vtl->current_track->visible = TRUE; | |
3314 | vik_trw_layer_add_track ( vtl, name, vtl->current_track ); | |
3315 | ||
3316 | /* incase it was created by begin track */ | |
3317 | vik_window_enable_layer_tool ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), VIK_LAYER_TRW, TOOL_CREATE_TRACK ); | |
3318 | } | |
3319 | else | |
3320 | return TRUE; | |
3321 | } | |
3322 | tp = vik_trackpoint_new(); | |
3323 | vik_viewport_screen_to_coord ( vvp, event->x, event->y, &(tp->coord) ); | |
3324 | ||
3325 | /* snap to other TP */ | |
3326 | if ( event->state & GDK_CONTROL_MASK ) | |
3327 | { | |
3328 | VikTrackpoint *other_tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y ); | |
3329 | if ( other_tp ) | |
3330 | tp->coord = other_tp->coord; | |
3331 | } | |
3332 | ||
3333 | tp->newsegment = FALSE; | |
3334 | tp->has_timestamp = FALSE; | |
3335 | tp->timestamp = 0; | |
3336 | tp->altitude = VIK_DEFAULT_ALTITUDE; | |
3337 | vtl->current_track->trackpoints = g_list_append ( vtl->current_track->trackpoints, tp ); | |
3338 | ||
3339 | vtl->ct_x1 = vtl->ct_x2; | |
3340 | vtl->ct_y1 = vtl->ct_y2; | |
3341 | vtl->ct_x2 = event->x; | |
3342 | vtl->ct_y2 = event->y; | |
3343 | ||
3344 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
3345 | return TRUE; | |
3346 | } | |
3347 | ||
3348 | ||
3349 | /*** New waypoint ****/ | |
3350 | ||
3351 | static gpointer tool_new_waypoint_create ( VikWindow *vw, VikViewport *vvp) | |
3352 | { | |
3353 | return vvp; | |
3354 | } | |
3355 | ||
3356 | static gboolean tool_new_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ) | |
3357 | { | |
3358 | VikCoord coord; | |
3359 | if (!vtl || vtl->vl.type != VIK_LAYER_TRW) | |
3360 | return FALSE; | |
3361 | vik_viewport_screen_to_coord ( vvp, event->x, event->y, &coord ); | |
3362 | if (vik_trw_layer_new_waypoint ( vtl, VIK_GTK_WINDOW_FROM_LAYER(vtl), &coord ) && VIK_LAYER(vtl)->visible) | |
3363 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
3364 | return TRUE; | |
3365 | } | |
3366 | ||
3367 | ||
3368 | /*** Edit trackpoint ****/ | |
3369 | ||
3370 | static gpointer tool_edit_trackpoint_create ( VikWindow *vw, VikViewport *vvp) | |
3371 | { | |
3372 | tool_ed_t *t = g_new(tool_ed_t, 1); | |
3373 | t->vvp = vvp; | |
3374 | t->holding = FALSE; | |
3375 | return t; | |
3376 | } | |
3377 | ||
3378 | static gboolean tool_edit_trackpoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data ) | |
3379 | { | |
3380 | tool_ed_t *t = data; | |
3381 | VikViewport *vvp = t->vvp; | |
3382 | TPSearchParams params; | |
3383 | /* OUTDATED DOCUMENTATION: | |
3384 | find 5 pixel range on each side. then put these UTM, and a pointer | |
3385 | to the winning track name (and maybe the winning track itself), and a | |
3386 | pointer to the winning trackpoint, inside an array or struct. pass | |
3387 | this along, do a foreach on the tracks which will do a foreach on the | |
3388 | trackpoints. */ | |
3389 | params.vvp = vvp; | |
3390 | params.x = event->x; | |
3391 | params.y = event->y; | |
3392 | params.closest_track_name = NULL; | |
3393 | /* TODO: should get track listitem so we can break it up, make a new track, mess it up, all that. */ | |
3394 | params.closest_tp = NULL; | |
3395 | ||
3396 | if ( event->button != 1 ) | |
3397 | return FALSE; | |
3398 | ||
3399 | if (!vtl || vtl->vl.type != VIK_LAYER_TRW) | |
3400 | return FALSE; | |
3401 | ||
3402 | if ( vtl->current_tpl ) | |
3403 | { | |
3404 | /* first check if it is within range of prev. tp. and if current_tp track is shown. (if it is, we are moving that trackpoint.) */ | |
3405 | VikTrackpoint *tp = VIK_TRACKPOINT(vtl->current_tpl->data); | |
3406 | VikTrack *current_tr = VIK_TRACK(g_hash_table_lookup(vtl->tracks, vtl->current_tp_track_name)); | |
3407 | gint x, y; | |
3408 | g_assert ( current_tr ); | |
3409 | ||
3410 | vik_viewport_coord_to_screen ( vvp, &(tp->coord), &x, &y ); | |
3411 | ||
3412 | if ( current_tr->visible && | |
3413 | abs(x - event->x) < TRACKPOINT_SIZE_APPROX && | |
3414 | abs(y - event->y) < TRACKPOINT_SIZE_APPROX ) { | |
3415 | marker_begin_move ( t, event->x, event->y ); | |
3416 | return TRUE; | |
3417 | } | |
3418 | ||
3419 | vtl->last_tpl = vtl->current_tpl; | |
3420 | vtl->last_tp_track_name = vtl->current_tp_track_name; | |
3421 | } | |
3422 | ||
3423 | g_hash_table_foreach ( vtl->tracks, (GHFunc) track_search_closest_tp, ¶ms); | |
3424 | ||
3425 | if ( params.closest_tp ) | |
3426 | { | |
3427 | vtl->current_tpl = params.closest_tpl; | |
3428 | vtl->current_tp_track_name = params.closest_track_name; | |
3429 | vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, g_hash_table_lookup ( vtl->tracks_iters, vtl->current_tp_track_name ) ); | |
3430 | trw_layer_tpwin_init ( vtl ); | |
3431 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
3432 | return TRUE; | |
3433 | } | |
3434 | ||
3435 | /* these aren't the droids you're looking for */ | |
3436 | return FALSE; | |
3437 | } | |
3438 | ||
3439 | static gboolean tool_edit_trackpoint_move ( VikTrwLayer *vtl, GdkEventMotion *event, gpointer data ) | |
3440 | { | |
3441 | tool_ed_t *t = data; | |
3442 | VikViewport *vvp = t->vvp; | |
3443 | ||
3444 | if (!vtl || vtl->vl.type != VIK_LAYER_TRW) | |
3445 | return FALSE; | |
3446 | ||
3447 | if ( t->holding ) | |
3448 | { | |
3449 | VikCoord new_coord; | |
3450 | vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord ); | |
3451 | ||
3452 | /* snap to TP */ | |
3453 | if ( event->state & GDK_CONTROL_MASK ) | |
3454 | { | |
3455 | VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y ); | |
3456 | if ( tp && tp != vtl->current_tpl->data ) | |
3457 | new_coord = tp->coord; | |
3458 | } | |
3459 | // VIK_TRACKPOINT(vtl->current_tpl->data)->coord = new_coord; | |
3460 | { | |
3461 | gint x, y; | |
3462 | vik_viewport_coord_to_screen ( vvp, &new_coord, &x, &y ); | |
3463 | marker_moveto ( t, x, y ); | |
3464 | } | |
3465 | ||
3466 | return TRUE; | |
3467 | } | |
3468 | return FALSE; | |
3469 | } | |
3470 | ||
3471 | static gboolean tool_edit_trackpoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data ) | |
3472 | { | |
3473 | tool_ed_t *t = data; | |
3474 | VikViewport *vvp = t->vvp; | |
3475 | ||
3476 | if (!vtl || vtl->vl.type != VIK_LAYER_TRW) | |
3477 | return FALSE; | |
3478 | if ( event->button != 1) | |
3479 | return FALSE; | |
3480 | ||
3481 | if ( t->holding ) { | |
3482 | VikCoord new_coord; | |
3483 | vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord ); | |
3484 | ||
3485 | /* snap to TP */ | |
3486 | if ( event->state & GDK_CONTROL_MASK ) | |
3487 | { | |
3488 | VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y ); | |
3489 | if ( tp && tp != vtl->current_tpl->data ) | |
3490 | new_coord = tp->coord; | |
3491 | } | |
3492 | ||
3493 | VIK_TRACKPOINT(vtl->current_tpl->data)->coord = new_coord; | |
3494 | ||
3495 | marker_end_move ( t ); | |
3496 | ||
3497 | /* diff dist is diff from orig */ | |
3498 | vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name ); | |
3499 | /* can't join with itself! */ | |
3500 | trw_layer_cancel_last_tp ( vtl ); | |
3501 | ||
3502 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
3503 | return TRUE; | |
3504 | } | |
3505 | return FALSE; | |
3506 | } | |
3507 | ||
3508 | ||
3509 | /*** Magic Scissors ***/ | |
3510 | static gpointer tool_magic_scissors_create ( VikWindow *vw, VikViewport *vvp) | |
3511 | { | |
3512 | return vvp; | |
3513 | } | |
3514 | ||
3515 | static gboolean tool_magic_scissors_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ) | |
3516 | { | |
3517 | VikCoord tmp; | |
3518 | if ( !vtl ) return FALSE; | |
3519 | vik_viewport_screen_to_coord ( vvp, event->x, event->y, &tmp ); | |
3520 | if ( event->button == 3 && vtl->magic_scissors_current_track ) { | |
3521 | VikCoord *new_end; | |
3522 | new_end = vik_track_cut_back_to_double_point ( vtl->magic_scissors_current_track ); | |
3523 | if ( new_end ) { | |
3524 | vtl->magic_scissors_coord = *new_end; | |
3525 | g_free ( new_end ); | |
3526 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
3527 | /* remove last ' to:...' */ | |
3528 | if ( vtl->magic_scissors_current_track->comment ) { | |
3529 | gchar *last_to = strrchr ( vtl->magic_scissors_current_track->comment, 't' ); | |
3530 | if ( last_to && (last_to - vtl->magic_scissors_current_track->comment > 1) ) { | |
3531 | gchar *new_comment = g_strndup ( vtl->magic_scissors_current_track->comment, | |
3532 | last_to - vtl->magic_scissors_current_track->comment - 1); | |
3533 | vik_track_set_comment_no_copy ( vtl->magic_scissors_current_track, new_comment ); | |
3534 | } | |
3535 | } | |
3536 | } | |
3537 | } | |
3538 | else if ( vtl->magic_scissors_started || (event->state & GDK_CONTROL_MASK && vtl->magic_scissors_current_track) ) { | |
3539 | struct LatLon start, end; | |
3540 | gchar startlat[G_ASCII_DTOSTR_BUF_SIZE], startlon[G_ASCII_DTOSTR_BUF_SIZE]; | |
3541 | gchar endlat[G_ASCII_DTOSTR_BUF_SIZE], endlon[G_ASCII_DTOSTR_BUF_SIZE]; | |
3542 | gchar *url; | |
3543 | ||
3544 | vik_coord_to_latlon ( &(vtl->magic_scissors_coord), &start ); | |
3545 | vik_coord_to_latlon ( &(tmp), &end ); | |
3546 | vtl->magic_scissors_coord = tmp; /* for continuations */ | |
3547 | ||
3548 | /* these are checked when adding a track from a file (vik_trw_layer_filein_add_track) */ | |
3549 | if ( event->state & GDK_CONTROL_MASK && vtl->magic_scissors_current_track ) { | |
3550 | vtl->magic_scissors_append = TRUE; // merge tracks. keep started true. | |
3551 | } else { | |
3552 | vtl->magic_scissors_check_added_track = TRUE; | |
3553 | vtl->magic_scissors_started = FALSE; | |
3554 | } | |
3555 | ||
3556 | url = g_strdup_printf(GOOGLE_DIRECTIONS_STRING, | |
3557 | g_ascii_dtostr (startlat, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) start.lat), | |
3558 | g_ascii_dtostr (startlon, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) start.lon), | |
3559 | g_ascii_dtostr (endlat, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) end.lat), | |
3560 | g_ascii_dtostr (endlon, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) end.lon)); | |
3561 | a_babel_convert_from_url ( vtl, url, "google", NULL, NULL ); | |
3562 | g_free ( url ); | |
3563 | ||
3564 | /* see if anything was done -- a track was added or appended to */ | |
3565 | if ( vtl->magic_scissors_check_added_track && vtl->magic_scissors_added_track_name ) { | |
3566 | VikTrack *tr; | |
3567 | ||
3568 | tr = g_hash_table_lookup ( vtl->tracks, vtl->magic_scissors_added_track_name ); | |
3569 | ||
3570 | if ( tr ) | |
3571 | vik_track_set_comment_no_copy ( tr, g_strdup_printf("from: %f,%f to: %f%f", start.lat, start.lon, end.lat, end.lon ) ); | |
3572 | ||
3573 | vtl->magic_scissors_current_track = tr; | |
3574 | ||
3575 | g_free ( vtl->magic_scissors_added_track_name ); | |
3576 | vtl->magic_scissors_added_track_name = NULL; | |
3577 | } else if ( vtl->magic_scissors_append == FALSE && vtl->magic_scissors_current_track ) { | |
3578 | /* magic_scissors_append was originally TRUE but set to FALSE by filein_add_track */ | |
3579 | gchar *new_comment = g_strdup_printf("%s to: %f,%f", vtl->magic_scissors_current_track->comment, end.lat, end.lon ); | |
3580 | vik_track_set_comment_no_copy ( vtl->magic_scissors_current_track, new_comment ); | |
3581 | } | |
3582 | vtl->magic_scissors_check_added_track = FALSE; | |
3583 | vtl->magic_scissors_append = FALSE; | |
3584 | ||
3585 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
3586 | } else { | |
3587 | vtl->magic_scissors_started = TRUE; | |
3588 | vtl->magic_scissors_coord = tmp; | |
3589 | vtl->magic_scissors_current_track = NULL; | |
3590 | } | |
3591 | return TRUE; | |
3592 | } | |
3593 | ||
3594 | /*** Show picture ****/ | |
3595 | ||
3596 | static gpointer tool_show_picture_create ( VikWindow *vw, VikViewport *vvp) | |
3597 | { | |
3598 | return vvp; | |
3599 | } | |
3600 | ||
3601 | /* Params are: vvp, event, last match found or NULL */ | |
3602 | static void tool_show_picture_wp ( char *name, VikWaypoint *wp, gpointer params[2] ) | |
3603 | { | |
3604 | if ( wp->image && wp->visible ) | |
3605 | { | |
3606 | gint x, y, slackx, slacky; | |
3607 | GdkEventButton *event = (GdkEventButton *) params[1]; | |
3608 | ||
3609 | vik_viewport_coord_to_screen ( VIK_VIEWPORT(params[0]), &(wp->coord), &x, &y ); | |
3610 | slackx = wp->image_width / 2; | |
3611 | slacky = wp->image_height / 2; | |
3612 | if ( x <= event->x + slackx && x >= event->x - slackx | |
3613 | && y <= event->y + slacky && y >= event->y - slacky ) | |
3614 | { | |
3615 | params[2] = wp->image; /* we've found a match. however continue searching | |
3616 | * since we want to find the last match -- that | |
3617 | * is, the match that was drawn last. */ | |
3618 | } | |
3619 | } | |
3620 | } | |
3621 | ||
3622 | static gboolean tool_show_picture_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ) | |
3623 | { | |
3624 | gpointer params[3] = { vvp, event, NULL }; | |
3625 | if (!vtl || vtl->vl.type != VIK_LAYER_TRW) | |
3626 | return FALSE; | |
3627 | g_hash_table_foreach ( vtl->waypoints, (GHFunc) tool_show_picture_wp, params ); | |
3628 | if ( params[2] ) | |
3629 | { | |
3630 | /* thanks to the Gaim people for showing me ShellExecute and g_spawn_command_line_async */ | |
3631 | #ifdef WINDOWS | |
3632 | ShellExecute(NULL, NULL, (char *) params[2], NULL, ".\\", 0); | |
3633 | #else /* WINDOWS */ | |
3634 | GError *err = NULL; | |
3635 | gchar *quoted_file = g_shell_quote ( (gchar *) params[2] ); | |
3636 | gchar *cmd = g_strdup_printf ( "eog %s", quoted_file ); | |
3637 | g_free ( quoted_file ); | |
3638 | if ( ! g_spawn_command_line_async ( cmd, &err ) ) | |
3639 | { | |
3640 | a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(vtl), _("Could not launch eog to open file.") ); | |
3641 | g_error_free ( err ); | |
3642 | } | |
3643 | g_free ( cmd ); | |
3644 | #endif /* WINDOWS */ | |
3645 | return TRUE; /* found a match */ | |
3646 | } | |
3647 | else | |
3648 | return FALSE; /* go through other layers, searching for a match */ | |
3649 | } | |
3650 | ||
3651 | /*************************************************************************** | |
3652 | ** End tool code | |
3653 | ***************************************************************************/ | |
3654 | ||
3655 | ||
3656 | ||
3657 | ||
3658 | ||
3659 | static void image_wp_make_list ( char *name, VikWaypoint *wp, GSList **pics ) | |
3660 | { | |
3661 | if ( wp->image && ( ! a_thumbnails_exists ( wp->image ) ) ) | |
3662 | *pics = g_slist_append ( *pics, (gpointer) g_strdup ( wp->image ) ); | |
3663 | } | |
3664 | ||
3665 | static void create_thumbnails_thread ( GSList *pics, gpointer threaddata ) | |
3666 | { | |
3667 | guint total = g_slist_length(pics), done = 0; | |
3668 | while ( pics ) | |
3669 | { | |
3670 | a_thumbnails_create ( (gchar *) pics->data ); | |
3671 | a_background_thread_progress ( threaddata, ((gdouble) ++done) / total ); | |
3672 | pics = pics->next; | |
3673 | } | |
3674 | } | |
3675 | ||
3676 | static void free_pics_slist ( GSList *pics ) | |
3677 | { | |
3678 | while ( pics ) | |
3679 | { | |
3680 | g_free ( pics->data ); | |
3681 | pics = g_slist_delete_link ( pics, pics ); | |
3682 | } | |
3683 | } | |
3684 | ||
3685 | static void trw_layer_verify_thumbnails ( VikTrwLayer *vtl, GtkWidget *vp ) | |
3686 | { | |
3687 | if ( ! vtl->has_verified_thumbnails ) | |
3688 | { | |
3689 | GSList *pics = NULL; | |
3690 | g_hash_table_foreach ( vtl->waypoints, (GHFunc) image_wp_make_list, &pics ); | |
3691 | if ( pics ) | |
3692 | { | |
3693 | gint len = g_slist_length ( pics ); | |
3694 | gchar *tmp = g_strdup_printf ( _("Creating %d Image Thumbnails..."), len ); | |
3695 | a_background_thread ( VIK_GTK_WINDOW_FROM_LAYER(vtl), tmp, (vik_thr_func) create_thumbnails_thread, pics, (vik_thr_free_func) free_pics_slist, NULL, len ); | |
3696 | g_free ( tmp ); | |
3697 | } | |
3698 | } | |
3699 | } | |
3700 | ||
3701 | VikCoordMode vik_trw_layer_get_coord_mode ( VikTrwLayer *vtl ) | |
3702 | { | |
3703 | return vtl->coord_mode; | |
3704 | } | |
3705 | ||
3706 | ||
3707 | ||
3708 | static void waypoint_convert ( const gchar *name, VikWaypoint *wp, VikCoordMode *dest_mode ) | |
3709 | { | |
3710 | vik_coord_convert ( &(wp->coord), *dest_mode ); | |
3711 | } | |
3712 | ||
3713 | static void track_convert ( const gchar *name, VikTrack *tr, VikCoordMode *dest_mode ) | |
3714 | { | |
3715 | vik_track_convert ( tr, *dest_mode ); | |
3716 | } | |
3717 | ||
3718 | static void trw_layer_change_coord_mode ( VikTrwLayer *vtl, VikCoordMode dest_mode ) | |
3719 | { | |
3720 | if ( vtl->coord_mode != dest_mode ) | |
3721 | { | |
3722 | vtl->coord_mode = dest_mode; | |
3723 | g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_convert, &dest_mode ); | |
3724 | g_hash_table_foreach ( vtl->tracks, (GHFunc) track_convert, &dest_mode ); | |
3725 | } | |
3726 | } | |
3727 | ||
3728 | VikWaypoint *vik_trw_layer_get_waypoint ( VikTrwLayer *vtl, gchar *name ) | |
3729 | { | |
3730 | return g_hash_table_lookup ( vtl->waypoints, name ); | |
3731 | } | |
3732 | ||
3733 | VikTrack *vik_trw_layer_get_track ( VikTrwLayer *vtl, gchar *name ) | |
3734 | { | |
3735 | return g_hash_table_lookup ( vtl->tracks, name ); | |
3736 | } | |
3737 | ||
3738 | static void vik_trw_layer_set_menu_selection(VikTrwLayer *vtl, guint16 selection) | |
3739 | { | |
3740 | vtl->menu_selection = selection; | |
3741 | } | |
3742 | ||
3743 | static guint16 vik_trw_layer_get_menu_selection(VikTrwLayer *vtl) | |
3744 | { | |
3745 | return(vtl->menu_selection); | |
3746 | } | |
3747 | ||
3748 | /* ----------- Downloading maps along tracks --------------- */ | |
3749 | ||
3750 | static int get_download_area_width(VikViewport *vvp, gdouble zoom_level, struct LatLon *wh) | |
3751 | { | |
3752 | /* TODO: calculating based on current size of viewport */ | |
3753 | const gdouble w_at_zoom_0_125 = 0.0013; | |
3754 | const gdouble h_at_zoom_0_125 = 0.0011; | |
3755 | gdouble zoom_factor = zoom_level/0.125; | |
3756 | ||
3757 | wh->lat = h_at_zoom_0_125 * zoom_factor; | |
3758 | wh->lon = w_at_zoom_0_125 * zoom_factor; | |
3759 | ||
3760 | return 0; /* all OK */ | |
3761 | } | |
3762 | ||
3763 | static VikCoord *get_next_coord(VikCoord *from, VikCoord *to, struct LatLon *dist, gdouble gradient) | |
3764 | { | |
3765 | if ((dist->lon >= ABS(to->east_west - from->east_west)) && | |
3766 | (dist->lat >= ABS(to->north_south - from->north_south))) | |
3767 | return NULL; | |
3768 | ||
3769 | VikCoord *coord = g_malloc(sizeof(VikCoord)); | |
3770 | coord->mode = VIK_COORD_LATLON; | |
3771 | ||
3772 | if (ABS(gradient) < 1) { | |
3773 | if (from->east_west > to->east_west) | |
3774 | coord->east_west = from->east_west - dist->lon; | |
3775 | else | |
3776 | coord->east_west = from->east_west + dist->lon; | |
3777 | coord->north_south = gradient * (coord->east_west - from->east_west) + from->north_south; | |
3778 | } else { | |
3779 | if (from->north_south > to->north_south) | |
3780 | coord->north_south = from->north_south - dist->lat; | |
3781 | else | |
3782 | coord->north_south = from->north_south + dist->lat; | |
3783 | coord->east_west = (1/gradient) * (coord->north_south - from->north_south) + from->north_south; | |
3784 | } | |
3785 | ||
3786 | return coord; | |
3787 | } | |
3788 | ||
3789 | static GList *add_fillins(GList *list, VikCoord *from, VikCoord *to, struct LatLon *dist) | |
3790 | { | |
3791 | /* TODO: handle virtical track (to->east_west - from->east_west == 0) */ | |
3792 | gdouble gradient = (to->north_south - from->north_south)/(to->east_west - from->east_west); | |
3793 | ||
3794 | VikCoord *next = from; | |
3795 | while (TRUE) { | |
3796 | if ((next = get_next_coord(next, to, dist, gradient)) == NULL) | |
3797 | break; | |
3798 | list = g_list_prepend(list, next); | |
3799 | } | |
3800 | ||
3801 | return list; | |
3802 | } | |
3803 | ||
3804 | void vik_track_download_map(VikTrack *tr, VikMapsLayer *vml, VikViewport *vvp, gdouble zoom_level) | |
3805 | { | |
3806 | typedef struct _Rect { | |
3807 | VikCoord tl; | |
3808 | VikCoord br; | |
3809 | VikCoord center; | |
3810 | } Rect; | |
3811 | #define GLRECT(iter) ((Rect *)((iter)->data)) | |
3812 | ||
3813 | struct LatLon wh; | |
3814 | GList *rects_to_download = NULL; | |
3815 | GList *rect_iter; | |
3816 | ||
3817 | if (get_download_area_width(vvp, zoom_level, &wh)) | |
3818 | return; | |
3819 | ||
3820 | GList *iter = tr->trackpoints; | |
3821 | if (!iter) | |
3822 | return; | |
3823 | ||
3824 | gboolean new_map = TRUE; | |
3825 | VikCoord *cur_coord, tl, br; | |
3826 | Rect *rect; | |
3827 | while (iter) { | |
3828 | cur_coord = &(VIK_TRACKPOINT(iter->data))->coord; | |
3829 | if (new_map) { | |
3830 | vik_coord_set_area(cur_coord, &wh, &tl, &br); | |
3831 | rect = g_malloc(sizeof(Rect)); | |
3832 | rect->tl = tl; | |
3833 | rect->br = br; | |
3834 | rect->center = *cur_coord; | |
3835 | rects_to_download = g_list_prepend(rects_to_download, rect); | |
3836 | new_map = FALSE; | |
3837 | iter = iter->next; | |
3838 | continue; | |
3839 | } | |
3840 | gboolean found = FALSE; | |
3841 | for (rect_iter = rects_to_download; rect_iter; rect_iter = rect_iter->next) { | |
3842 | if (vik_coord_inside(cur_coord, &GLRECT(rect_iter)->tl, &GLRECT(rect_iter)->br)) { | |
3843 | found = TRUE; | |
3844 | break; | |
3845 | } | |
3846 | } | |
3847 | if (found) | |
3848 | iter = iter->next; | |
3849 | else | |
3850 | new_map = TRUE; | |
3851 | } | |
3852 | ||
3853 | /* fill-ins for far apart points */ | |
3854 | GList *cur_rect, *next_rect; | |
3855 | GList *fillins = NULL; | |
3856 | for (cur_rect = rects_to_download; | |
3857 | (next_rect = cur_rect->next) != NULL; | |
3858 | cur_rect = cur_rect->next) { | |
3859 | if ((wh.lon < ABS(GLRECT(cur_rect)->center.east_west - GLRECT(next_rect)->center.east_west)) || | |
3860 | (wh.lat < ABS(GLRECT(cur_rect)->center.north_south - GLRECT(next_rect)->center.north_south))) { | |
3861 | fillins = add_fillins(fillins, &GLRECT(cur_rect)->center, &GLRECT(next_rect)->center, &wh); | |
3862 | } | |
3863 | } | |
3864 | ||
3865 | if (fillins) { | |
3866 | GList *iter = fillins; | |
3867 | while (iter) { | |
3868 | cur_coord = (VikCoord *)(iter->data); | |
3869 | vik_coord_set_area(cur_coord, &wh, &tl, &br); | |
3870 | rect = g_malloc(sizeof(Rect)); | |
3871 | rect->tl = tl; | |
3872 | rect->br = br; | |
3873 | rect->center = *cur_coord; | |
3874 | rects_to_download = g_list_prepend(rects_to_download, rect); | |
3875 | iter = iter->next; | |
3876 | } | |
3877 | } | |
3878 | ||
3879 | for (rect_iter = rects_to_download; rect_iter; rect_iter = rect_iter->next) { | |
3880 | maps_layer_download_section_without_redraw(vml, vvp, &(((Rect *)(rect_iter->data))->tl), &(((Rect *)(rect_iter->data))->br), zoom_level); | |
3881 | } | |
3882 | ||
3883 | if (fillins) { | |
3884 | for (iter = fillins; iter; iter = iter->next) | |
3885 | g_free(iter->data); | |
3886 | g_list_free(fillins); | |
3887 | } | |
3888 | if (rects_to_download) { | |
3889 | for (rect_iter = rects_to_download; rect_iter; rect_iter = rect_iter->next) | |
3890 | g_free(rect_iter->data); | |
3891 | g_list_free(rects_to_download); | |
3892 | } | |
3893 | } | |
3894 | ||
3895 | static void trw_layer_download_map_along_track_cb(gpointer pass_along[6]) | |
3896 | { | |
3897 | VikMapsLayer *vml; | |
3898 | gint selected_map, default_map; | |
3899 | gchar *zoomlist[] = {"0.125", "0.25", "0.5", "1", "2", "4", "8", "16", "32", "64", "128", "256", "512", "1024", NULL }; | |
3900 | gdouble zoom_vals[] = {0.125, 0.25, 0.5, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}; | |
3901 | gint selected_zoom, default_zoom; | |
3902 | int i,j; | |
3903 | ||
3904 | ||
3905 | VikTrwLayer *vtl = pass_along[0]; | |
3906 | VikLayersPanel *vlp = pass_along[1]; | |
3907 | VikTrack *tr = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ); | |
3908 | VikViewport *vvp = vik_window_viewport((VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl))); | |
3909 | ||
3910 | GList *vmls = vik_layers_panel_get_all_layers_of_type(vlp, VIK_LAYER_MAPS); | |
3911 | int num_maps = g_list_length(vmls); | |
3912 | ||
3913 | if (!num_maps) { | |
3914 | a_dialog_msg(VIK_GTK_WINDOW_FROM_LAYER(vtl), GTK_MESSAGE_ERROR, _("No map layer in use. Create one first"), NULL); | |
3915 | return; | |
3916 | } | |
3917 | ||
3918 | gchar **map_names = g_malloc(1 + num_maps * sizeof(gpointer)); | |
3919 | VikMapsLayer **map_layers = g_malloc(1 + num_maps * sizeof(gpointer)); | |
3920 | ||
3921 | gchar **np = map_names; | |
3922 | VikMapsLayer **lp = map_layers; | |
3923 | for (i = 0; i < num_maps; i++) { | |
3924 | gboolean dup = FALSE; | |
3925 | vml = (VikMapsLayer *)(vmls->data); | |
3926 | for (j = 0; j < i; j++) { /* no duplicate allowed */ | |
3927 | if (vik_maps_layer_get_map_type(vml) == vik_maps_layer_get_map_type(map_layers[j])) { | |
3928 | dup = TRUE; | |
3929 | break; | |
3930 | } | |
3931 | } | |
3932 | if (!dup) { | |
3933 | *lp++ = vml; | |
3934 | *np++ = vik_maps_layer_get_map_label(vml); | |
3935 | } | |
3936 | vmls = vmls->next; | |
3937 | } | |
3938 | *lp = NULL; | |
3939 | *np = NULL; | |
3940 | num_maps = lp - map_layers; | |
3941 | ||
3942 | for (default_map = 0; default_map < num_maps; default_map++) { | |
3943 | /* TODO: check for parent layer's visibility */ | |
3944 | if (VIK_LAYER(map_layers[default_map])->visible) | |
3945 | break; | |
3946 | } | |
3947 | default_map = (default_map == num_maps) ? 0 : default_map; | |
3948 | ||
3949 | gdouble cur_zoom = vik_viewport_get_zoom(vvp); | |
3950 | for (default_zoom = 0; default_zoom < sizeof(zoom_vals)/sizeof(gdouble); default_zoom++) { | |
3951 | if (cur_zoom == zoom_vals[default_zoom]) | |
3952 | break; | |
3953 | } | |
3954 | default_zoom = (default_zoom == sizeof(zoom_vals)/sizeof(gdouble)) ? sizeof(zoom_vals)/sizeof(gdouble) - 1 : default_zoom; | |
3955 | ||
3956 | if (!a_dialog_map_n_zoom(VIK_GTK_WINDOW_FROM_LAYER(vtl), map_names, default_map, zoomlist, default_zoom, &selected_map, &selected_zoom)) | |
3957 | goto done; | |
3958 | ||
3959 | vik_track_download_map(tr, map_layers[selected_map], vvp, zoom_vals[selected_zoom]); | |
3960 | ||
3961 | done: | |
3962 | for (i = 0; i < num_maps; i++) | |
3963 | g_free(map_names[i]); | |
3964 | g_free(map_names); | |
3965 | g_free(map_layers); | |
3966 | ||
3967 | g_list_free(vmls); | |
3968 | ||
3969 | } | |
3970 | ||
3971 | /**** lowest waypoint number calculation ***/ | |
3972 | static gint highest_wp_number_name_to_number(const gchar *name) { | |
3973 | if ( strlen(name) == 3 ) { | |
3974 | int n = atoi(name); | |
3975 | if ( n < 100 && name[0] != '0' ) | |
3976 | return -1; | |
3977 | if ( n < 10 && name[0] != '0' ) | |
3978 | return -1; | |
3979 | return n; | |
3980 | } | |
3981 | return -1; | |
3982 | } | |
3983 | ||
3984 | ||
3985 | static void highest_wp_number_reset(VikTrwLayer *vtl) | |
3986 | { | |
3987 | vtl->highest_wp_number = -1; | |
3988 | } | |
3989 | ||
3990 | static void highest_wp_number_add_wp(VikTrwLayer *vtl, const gchar *new_wp_name) | |
3991 | { | |
3992 | /* if is bigger that top, add it */ | |
3993 | gint new_wp_num = highest_wp_number_name_to_number(new_wp_name); | |
3994 | if ( new_wp_num > vtl->highest_wp_number ) | |
3995 | vtl->highest_wp_number = new_wp_num; | |
3996 | } | |
3997 | ||
3998 | static void highest_wp_number_remove_wp(VikTrwLayer *vtl, const gchar *old_wp_name) | |
3999 | { | |
4000 | /* if wasn't top, do nothing. if was top, count backwards until we find one used */ | |
4001 | gint old_wp_num = highest_wp_number_name_to_number(old_wp_name); | |
4002 | if ( vtl->highest_wp_number == old_wp_num ) { | |
4003 | gchar buf[4]; | |
4004 | vtl->highest_wp_number --; | |
4005 | ||
4006 | g_snprintf(buf,4,"%03d", vtl->highest_wp_number ); | |
4007 | /* search down until we find something that *does* exist */ | |
4008 | ||
4009 | while ( vtl->highest_wp_number > 0 && ! g_hash_table_lookup ( vtl->waypoints, buf ) ) { | |
4010 | vtl->highest_wp_number --; | |
4011 | g_snprintf(buf,4,"%03d", vtl->highest_wp_number ); | |
4012 | } | |
4013 | } | |
4014 | } | |
4015 | ||
4016 | /* get lowest unused number */ | |
4017 | static gchar *highest_wp_number_get(VikTrwLayer *vtl) | |
4018 | { | |
4019 | gchar buf[4]; | |
4020 | if ( vtl->highest_wp_number < 0 || vtl->highest_wp_number >= 999 ) | |
4021 | return NULL; | |
4022 | g_snprintf(buf,4,"%03d", vtl->highest_wp_number+1 ); | |
4023 | return g_strdup(buf); | |
4024 | } |