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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 | #include "viking.h" | |
28 | #include "viktrwlayer_pixmap.h" | |
29 | #include "viktrwlayer_tpwin.h" | |
30 | #include "viktrwlayer_propwin.h" | |
31 | #include "thumbnails.h" | |
32 | #include "background.h" | |
33 | ||
34 | #include <math.h> | |
35 | #include <string.h> | |
36 | #include <stdlib.h> | |
37 | #include <ctype.h> | |
38 | ||
39 | #define VIK_TRW_LAYER_TRACK_GC 13 | |
40 | #define VIK_TRW_LAYER_TRACK_GC_RATES 10 | |
41 | #define VIK_TRW_LAYER_TRACK_GC_MIN 0 | |
42 | #define VIK_TRW_LAYER_TRACK_GC_MAX 11 | |
43 | #define VIK_TRW_LAYER_TRACK_GC_BLACK 12 | |
44 | ||
45 | #define DRAWMODE_BY_TRACK 0 | |
46 | #define DRAWMODE_BY_VELOCITY 1 | |
47 | #define DRAWMODE_ALL_BLACK 2 | |
48 | ||
49 | #define POINTS 1 | |
50 | #define LINES 2 | |
51 | ||
52 | /* this is how it knows when you click if you are clicking close to a trackpoint. */ | |
53 | #define TRACKPOINT_SIZE_APPROX 5 | |
54 | #define WAYPOINT_SIZE_APPROX 5 | |
55 | ||
56 | enum { | |
57 | VIK_TRW_LAYER_SUBLAYER_TRACKS, | |
58 | VIK_TRW_LAYER_SUBLAYER_WAYPOINTS, | |
59 | VIK_TRW_LAYER_SUBLAYER_TRACK, | |
60 | VIK_TRW_LAYER_SUBLAYER_WAYPOINT | |
61 | }; | |
62 | ||
63 | enum { WP_SYMBOL_FILLED_SQUARE, WP_SYMBOL_SQUARE, WP_SYMBOL_CIRCLE, WP_SYMBOL_X, WP_NUM_SYMBOLS }; | |
64 | ||
65 | struct _VikTrwLayer { | |
66 | VikLayer vl; | |
67 | GHashTable *tracks; | |
68 | GHashTable *tracks_iters; | |
69 | GHashTable *waypoints_iters; | |
70 | GHashTable *waypoints; | |
71 | GtkTreeIter waypoints_iter, tracks_iter; | |
72 | gboolean tracks_visible, waypoints_visible; | |
73 | guint8 drawmode; | |
74 | guint8 drawpoints; | |
75 | guint8 drawlines; | |
76 | guint8 line_thickness; | |
77 | guint8 bg_line_thickness; | |
78 | ||
79 | guint8 wp_symbol; | |
80 | guint8 wp_size; | |
81 | ||
82 | gdouble velocity_min, velocity_max; | |
83 | GArray *track_gc; | |
84 | guint16 track_gc_iter; | |
85 | GdkGC *track_bg_gc; | |
86 | GdkGC *waypoint_gc; | |
87 | GdkGC *waypoint_text_gc; | |
88 | GdkGC *waypoint_bg_gc; | |
89 | GdkFont *waypoint_font; | |
90 | VikTrack *current_track; | |
91 | guint16 ct_x1, ct_y1, ct_x2, ct_y2; | |
92 | ||
93 | VikCoordMode coord_mode; | |
94 | ||
95 | /* wp editing tool */ | |
96 | VikWaypoint *current_wp; | |
97 | gchar *current_wp_name; | |
98 | gboolean moving_wp; | |
99 | gboolean waypoint_rightclick; | |
100 | ||
101 | /* track editing tool */ | |
102 | GList *current_tpl; | |
103 | gchar *current_tp_track_name; | |
104 | VikTrwLayerTpwin *tpwin; | |
105 | ||
106 | /* weird hack for joining tracks */ | |
107 | GList *last_tpl; | |
108 | gchar *last_tp_track_name; | |
109 | ||
110 | /* track editing tool -- more specifically, moving tps */ | |
111 | gboolean moving_tp; | |
112 | ||
113 | gboolean drawlabels; | |
114 | gboolean drawimages; | |
115 | guint8 image_alpha; | |
116 | GQueue *image_cache; | |
117 | guint8 image_size; | |
118 | guint16 image_cache_size; | |
119 | ||
120 | /* for waypoint text */ | |
121 | PangoLayout *wplabellayout; | |
122 | ||
123 | gboolean has_verified_thumbnails; | |
124 | ||
125 | GtkMenu *wp_right_click_menu; | |
126 | ||
127 | }; | |
128 | ||
129 | /* A caached waypoint image. */ | |
130 | typedef struct { | |
131 | GdkPixbuf *pixbuf; | |
132 | gchar *image; /* filename */ | |
133 | } CachedPixbuf; | |
134 | ||
135 | struct DrawingParams { | |
136 | VikViewport *vp; | |
137 | VikTrwLayer *vtl; | |
138 | gdouble xmpp, ympp; | |
139 | guint16 width, height; | |
140 | const VikCoord *center; | |
141 | gint track_gc_iter; | |
142 | gboolean one_zone, lat_lon; | |
143 | gdouble ce1, ce2, cn1, cn2; | |
144 | }; | |
145 | ||
146 | static void trw_layer_find_maxmin_waypoints ( const gchar *name, const VikWaypoint *w, struct LatLon maxmin[2] ); | |
147 | static void trw_layer_find_maxmin_tracks ( const gchar *name, GList **t, struct LatLon maxmin[2] ); | |
148 | ||
149 | static void trw_layer_new_track_gcs ( VikTrwLayer *vtl, VikViewport *vp ); | |
150 | static void trw_layer_free_track_gcs ( VikTrwLayer *vtl ); | |
151 | ||
152 | static gint calculate_velocity ( VikTrwLayer *vtl, VikTrackpoint *tp1, VikTrackpoint *tp2 ); | |
153 | static void trw_layer_draw_track_cb ( const gchar *name, VikTrack *track, struct DrawingParams *dp ); | |
154 | static void trw_layer_draw_waypoint ( const gchar *name, VikWaypoint *wp, struct DrawingParams *dp ); | |
155 | ||
156 | static void goto_coord ( VikLayersPanel *vlp, const VikCoord *coord ); | |
157 | static void trw_layer_goto_track_startpoint ( gpointer pass_along[5] ); | |
158 | static void trw_layer_goto_track_endpoint ( gpointer pass_along[6] ); | |
159 | static void trw_layer_merge_by_timestamp ( gpointer pass_along[6] ); | |
160 | static void trw_layer_split_by_timestamp ( gpointer pass_along[6] ); | |
161 | static void trw_layer_centerize ( gpointer layer_and_vlp[2] ); | |
162 | static void trw_layer_export ( gpointer layer_and_vlp[2], guint file_type ); | |
163 | static void trw_layer_goto_wp ( gpointer layer_and_vlp[2] ); | |
164 | static void trw_layer_new_wp ( gpointer lav[2] ); | |
165 | ||
166 | /* pop-up items */ | |
167 | static void trw_layer_properties_item ( gpointer pass_along[5] ); | |
168 | static void trw_layer_goto_waypoint ( gpointer pass_along[5] ); | |
169 | static void trw_layer_waypoint_gc_webpage ( gpointer pass_along[5] ); | |
170 | ||
171 | static void trw_layer_realize_waypoint ( gchar *name, VikWaypoint *wp, gpointer pass_along[4] ); | |
172 | static void trw_layer_realize_track ( gchar *name, VikTrack *track, gpointer pass_along[4] ); | |
173 | static void init_drawing_params ( struct DrawingParams *dp, VikViewport *vp ); | |
174 | ||
175 | static gboolean tool_new_waypoint ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ); | |
176 | static gboolean tool_new_track ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ); | |
177 | ||
178 | static VikTrwLayer *trw_layer_copy ( VikTrwLayer *vtl, gpointer vp ); | |
179 | static gboolean trw_layer_set_param ( VikTrwLayer *vtl, guint16 id, VikLayerParamData data, VikViewport *vp ); | |
180 | static VikLayerParamData trw_layer_get_param ( VikTrwLayer *vtl, guint16 id ); | |
181 | ||
182 | static gpointer trw_layer_copy_item ( VikTrwLayer *vtl, gint subtype, gpointer sublayer ); | |
183 | static gboolean trw_layer_paste_item ( VikTrwLayer *vtl, gint subtype, gpointer item ); | |
184 | static void trw_layer_free_copied_item ( gint subtype, gpointer item ); | |
185 | ||
186 | static void trw_layer_cancel_tps_of_track ( VikTrwLayer *vtl, const gchar *trk_name ); | |
187 | static void trw_layer_cancel_last_tp ( VikTrwLayer *vtl ); | |
188 | static void trw_layer_cancel_current_tp ( VikTrwLayer *vtl, gboolean destroy ); | |
189 | static void trw_layer_tpwin_response ( VikTrwLayer *vtl, gint response ); | |
190 | static void trw_layer_tpwin_init ( VikTrwLayer *vtl ); | |
191 | static gboolean tool_edit_trackpoint ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ); | |
192 | static gboolean tool_edit_trackpoint_release ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ); | |
193 | static gboolean tool_show_picture ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ); | |
194 | ||
195 | static gboolean tool_edit_waypoint ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ); | |
196 | static gboolean tool_edit_waypoint_release ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ); | |
197 | ||
198 | static gboolean uppercase_exists_in_hash ( GHashTable *hash, const gchar *str ); | |
199 | ||
200 | static void cached_pixbuf_free ( CachedPixbuf *cp ); | |
201 | static gint cached_pixbuf_cmp ( CachedPixbuf *cp, const gchar *name ); | |
202 | static void trw_layer_verify_thumbnails ( VikTrwLayer *vtl, GtkWidget *vp ); | |
203 | ||
204 | static VikTrackpoint *closest_tp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y ); | |
205 | static VikWaypoint *closest_wp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y ); | |
206 | ||
207 | static void trw_layer_change_coord_mode ( VikTrwLayer *vtl, VikCoordMode dest_mode ); | |
208 | ||
209 | static VikToolInterface trw_layer_tools[] = { | |
210 | { "Create Waypoint", (VikToolInterfaceFunc) tool_new_waypoint, NULL }, | |
211 | { "Create Track", (VikToolInterfaceFunc) tool_new_track, NULL }, | |
212 | { "Edit Waypoint", (VikToolInterfaceFunc) tool_edit_waypoint, (VikToolInterfaceFunc) tool_edit_waypoint_release }, | |
213 | { "Edit Trackpoint", (VikToolInterfaceFunc) tool_edit_trackpoint, (VikToolInterfaceFunc) tool_edit_trackpoint_release }, | |
214 | { "Show Picture", (VikToolInterfaceFunc) tool_show_picture, NULL }, | |
215 | }; | |
216 | ||
217 | ||
218 | /****** PARAMETERS ******/ | |
219 | ||
220 | static gchar *params_groups[] = { "Waypoints", "Tracks", "Waypoint Images" }; | |
221 | enum { GROUP_WAYPOINTS, GROUP_TRACKS, GROUP_IMAGES }; | |
222 | ||
223 | static gchar *params_drawmodes[] = { "Draw by Track", "Draw by Velocity", "All Tracks Black", 0 }; | |
224 | static gchar *params_wpsymbols[] = { "Filled Square", "Square", "Circle", "X", 0 }; | |
225 | ||
226 | static VikLayerParamScale params_scales[] = { | |
227 | /* min max step digits */ | |
228 | { 1, 10, 1, 0 }, /* line_thickness */ | |
229 | { 0.0, 99.0, 1, 2 }, /* velocity_min */ | |
230 | { 1.0, 100.0, 1.0, 2 }, /* velocity_max */ | |
231 | /* 5 * step == how much to turn */ | |
232 | { 16, 128, 3.2, 0 }, /* image_size */ | |
233 | { 0, 255, 5, 0 }, /* image alpha */ | |
234 | { 5, 500, 5, 0 }, /* image cache_size */ | |
235 | { 0, 8, 1, 0 }, /* image cache_size */ | |
236 | { 1, 64, 1, 0 }, /* wpsize */ | |
237 | }; | |
238 | ||
239 | VikLayerParam trw_layer_params[] = { | |
240 | { "tracks_visible", VIK_LAYER_PARAM_BOOLEAN, VIK_LAYER_NOT_IN_PROPERTIES }, | |
241 | { "waypoints_visible", VIK_LAYER_PARAM_BOOLEAN, VIK_LAYER_NOT_IN_PROPERTIES }, | |
242 | ||
243 | { "drawmode", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, "Track Drawing Mode:", VIK_LAYER_WIDGET_RADIOGROUP, params_drawmodes }, | |
244 | { "drawlines", VIK_LAYER_PARAM_BOOLEAN, GROUP_TRACKS, "Draw Track Lines", VIK_LAYER_WIDGET_CHECKBUTTON }, | |
245 | { "drawpoints", VIK_LAYER_PARAM_BOOLEAN, GROUP_TRACKS, "Draw Trackpoints", VIK_LAYER_WIDGET_CHECKBUTTON }, | |
246 | { "line_thickness", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, "Track Thickness:", VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 0 }, | |
247 | { "bg_line_thickness", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, "Track BG Thickness:", VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 6 }, | |
248 | { "trackbgcolor", VIK_LAYER_PARAM_COLOR, GROUP_TRACKS, "Track Background Color", VIK_LAYER_WIDGET_COLOR, 0 }, | |
249 | { "velocity_min", VIK_LAYER_PARAM_DOUBLE, GROUP_TRACKS, "Min Track Velocity:", VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 1 }, | |
250 | { "velocity_max", VIK_LAYER_PARAM_DOUBLE, GROUP_TRACKS, "Max Track Velocity:", VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 2 }, | |
251 | ||
252 | { "drawlabels", VIK_LAYER_PARAM_BOOLEAN, GROUP_WAYPOINTS, "Draw Labels", VIK_LAYER_WIDGET_CHECKBUTTON }, | |
253 | { "wpcolor", VIK_LAYER_PARAM_COLOR, GROUP_WAYPOINTS, "Waypoint Color:", VIK_LAYER_WIDGET_COLOR, 0 }, | |
254 | { "wptextcolor", VIK_LAYER_PARAM_COLOR, GROUP_WAYPOINTS, "Waypoint Text:", VIK_LAYER_WIDGET_COLOR, 0 }, | |
255 | { "wpbgcolor", VIK_LAYER_PARAM_COLOR, GROUP_WAYPOINTS, "Background:", VIK_LAYER_WIDGET_COLOR, 0 }, | |
256 | { "wpbgand", VIK_LAYER_PARAM_BOOLEAN, GROUP_WAYPOINTS, "Fake BG Color Translucency:", VIK_LAYER_WIDGET_CHECKBUTTON, 0 }, | |
257 | { "wpsymbol", VIK_LAYER_PARAM_UINT, GROUP_WAYPOINTS, "Waypoint symbol:", VIK_LAYER_WIDGET_RADIOGROUP, params_wpsymbols }, | |
258 | { "wpsize", VIK_LAYER_PARAM_UINT, GROUP_WAYPOINTS, "Waypoint size:", VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 7 }, | |
259 | ||
260 | { "drawimages", VIK_LAYER_PARAM_BOOLEAN, GROUP_IMAGES, "Draw Waypoint Images", VIK_LAYER_WIDGET_CHECKBUTTON }, | |
261 | { "image_size", VIK_LAYER_PARAM_UINT, GROUP_IMAGES, "Image Size (pixels):", VIK_LAYER_WIDGET_HSCALE, params_scales + 3 }, | |
262 | { "image_alpha", VIK_LAYER_PARAM_UINT, GROUP_IMAGES, "Image Alpha:", VIK_LAYER_WIDGET_HSCALE, params_scales + 4 }, | |
263 | { "image_cache_size", VIK_LAYER_PARAM_UINT, GROUP_IMAGES, "Image Memory Cache Size:", VIK_LAYER_WIDGET_HSCALE, params_scales + 5 }, | |
264 | }; | |
265 | ||
266 | enum { PARAM_TV, PARAM_WV, PARAM_DM, PARAM_DL, PARAM_DP, 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_DI, PARAM_IS, PARAM_IA, PARAM_ICS, NUM_PARAMS }; | |
267 | ||
268 | /****** END PARAMETERS ******/ | |
269 | ||
270 | VikLayerInterface vik_trw_layer_interface = { | |
271 | "TrackWaypoint", | |
272 | &trwlayer_pixbuf, | |
273 | ||
274 | trw_layer_tools, | |
275 | sizeof(trw_layer_tools) / sizeof(VikToolInterface), | |
276 | ||
277 | trw_layer_params, | |
278 | NUM_PARAMS, | |
279 | params_groups, /* params_groups */ | |
280 | sizeof(params_groups)/sizeof(params_groups[0]), /* number of groups */ | |
281 | ||
282 | (VikLayerFuncCreate) vik_trw_layer_create, | |
283 | (VikLayerFuncRealize) vik_trw_layer_realize, | |
284 | (VikLayerFuncPostRead) trw_layer_verify_thumbnails, | |
285 | (VikLayerFuncFree) vik_trw_layer_free, | |
286 | ||
287 | (VikLayerFuncProperties) NULL, | |
288 | (VikLayerFuncDraw) vik_trw_layer_draw, | |
289 | (VikLayerFuncChangeCoordMode) trw_layer_change_coord_mode, | |
290 | ||
291 | (VikLayerFuncAddMenuItems) vik_trw_layer_add_menu_items, | |
292 | (VikLayerFuncSublayerAddMenuItems) vik_trw_layer_sublayer_add_menu_items, | |
293 | ||
294 | (VikLayerFuncSublayerRenameRequest) vik_trw_layer_sublayer_rename_request, | |
295 | (VikLayerFuncSublayerToggleVisible) vik_trw_layer_sublayer_toggle_visible, | |
296 | ||
297 | (VikLayerFuncCopy) trw_layer_copy, | |
298 | ||
299 | (VikLayerFuncSetParam) trw_layer_set_param, | |
300 | (VikLayerFuncGetParam) trw_layer_get_param, | |
301 | ||
302 | (VikLayerFuncReadFileData) a_gpspoint_read_file, | |
303 | (VikLayerFuncWriteFileData) a_gpspoint_write_file, | |
304 | ||
305 | (VikLayerFuncCopyItem) trw_layer_copy_item, | |
306 | (VikLayerFuncPasteItem) trw_layer_paste_item, | |
307 | (VikLayerFuncFreeCopiedItem) trw_layer_free_copied_item, | |
308 | }; | |
309 | ||
310 | /* for copy & paste (I think?) */ | |
311 | typedef struct { | |
312 | gchar *name; | |
313 | VikWaypoint *wp; | |
314 | } NamedWaypoint; | |
315 | ||
316 | typedef struct { | |
317 | gchar *name; | |
318 | VikTrack *tr; | |
319 | } NamedTrack; | |
320 | ||
321 | GType vik_trw_layer_get_type () | |
322 | { | |
323 | static GType vtl_type = 0; | |
324 | ||
325 | if (!vtl_type) | |
326 | { | |
327 | static const GTypeInfo vtl_info = | |
328 | { | |
329 | sizeof (VikTrwLayerClass), | |
330 | NULL, /* base_init */ | |
331 | NULL, /* base_finalize */ | |
332 | NULL, /* class init */ | |
333 | NULL, /* class_finalize */ | |
334 | NULL, /* class_data */ | |
335 | sizeof (VikTrwLayer), | |
336 | 0, | |
337 | NULL /* instance init */ | |
338 | }; | |
339 | vtl_type = g_type_register_static ( VIK_LAYER_TYPE, "VikTrwLayer", &vtl_info, 0 ); | |
340 | } | |
341 | ||
342 | return vtl_type; | |
343 | } | |
344 | ||
345 | ||
346 | static gpointer trw_layer_copy_item ( VikTrwLayer *vtl, gint subtype, gpointer sublayer ) | |
347 | { | |
348 | if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT && sublayer ) | |
349 | { | |
350 | NamedWaypoint *nw = g_malloc ( sizeof ( NamedWaypoint ) ); | |
351 | nw->name = g_strdup(sublayer); | |
352 | nw->wp = vik_waypoint_copy ( g_hash_table_lookup ( vtl->waypoints, sublayer ) ); | |
353 | return nw; | |
354 | } | |
355 | if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK && sublayer ) | |
356 | { | |
357 | NamedTrack *nt = g_malloc ( sizeof ( NamedTrack ) ); | |
358 | nt->name = g_strdup(sublayer); | |
359 | nt->tr = g_hash_table_lookup ( vtl->tracks, sublayer ); | |
360 | vik_track_ref(nt->tr); | |
361 | return nt; | |
362 | } | |
363 | return NULL; | |
364 | } | |
365 | ||
366 | static gboolean trw_layer_paste_item ( VikTrwLayer *vtl, gint subtype, gpointer item ) | |
367 | { | |
368 | if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT && item ) | |
369 | { | |
370 | NamedWaypoint *nw = (NamedWaypoint *) item; | |
371 | vik_trw_layer_add_waypoint ( vtl, g_strdup(nw->name), vik_waypoint_copy(nw->wp) ); | |
372 | return TRUE; | |
373 | } | |
374 | if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK && item ) | |
375 | { | |
376 | NamedTrack *nt = (NamedTrack *) item; | |
377 | vik_trw_layer_add_track ( vtl, g_strdup(nt->name), vik_track_copy(nt->tr) ); | |
378 | return TRUE; | |
379 | } | |
380 | return FALSE; | |
381 | } | |
382 | ||
383 | static void trw_layer_free_copied_item ( gint subtype, gpointer item ) | |
384 | { | |
385 | if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT && item ) | |
386 | { | |
387 | NamedWaypoint *nw = (NamedWaypoint *) item; | |
388 | g_free ( nw->name ); | |
389 | vik_waypoint_free ( nw->wp ); | |
390 | g_free ( nw ); | |
391 | } | |
392 | if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK && item ) | |
393 | { | |
394 | NamedTrack *nt = (NamedTrack *) item; | |
395 | g_free ( nt->name ); | |
396 | vik_track_free ( nt->tr ); | |
397 | g_free ( nt ); | |
398 | } | |
399 | } | |
400 | ||
401 | static void waypoint_copy ( const gchar *name, VikWaypoint *wp, GHashTable *dest ) | |
402 | { | |
403 | g_hash_table_insert ( dest, g_strdup(name), vik_waypoint_copy(wp) ); | |
404 | } | |
405 | ||
406 | static gboolean trw_layer_set_param ( VikTrwLayer *vtl, guint16 id, VikLayerParamData data, VikViewport *vp ) | |
407 | { | |
408 | switch ( id ) | |
409 | { | |
410 | case PARAM_TV: vtl->tracks_visible = data.b; break; | |
411 | case PARAM_WV: vtl->waypoints_visible = data.b; break; | |
412 | case PARAM_DM: vtl->drawmode = data.u; break; | |
413 | case PARAM_DP: vtl->drawpoints = data.b; break; | |
414 | case PARAM_DL: vtl->drawlines = data.b; break; | |
415 | case PARAM_LT: if ( data.u > 0 && data.u < 15 && data.u != vtl->line_thickness ) | |
416 | { | |
417 | vtl->line_thickness = data.u; | |
418 | trw_layer_new_track_gcs ( vtl, vp ); | |
419 | } | |
420 | break; | |
421 | case PARAM_BLT: if ( data.u > 0 && data.u <= 8 && data.u != vtl->bg_line_thickness ) | |
422 | { | |
423 | vtl->bg_line_thickness = data.u; | |
424 | trw_layer_new_track_gcs ( vtl, vp ); | |
425 | } | |
426 | break; | |
427 | case PARAM_VMIN: vtl->velocity_min = data.d; break; | |
428 | case PARAM_VMAX: vtl->velocity_max = data.d; break; | |
429 | case PARAM_TBGC: gdk_gc_set_rgb_fg_color(vtl->track_bg_gc, &(data.c)); break; | |
430 | case PARAM_DLA: vtl->drawlabels = data.b; break; | |
431 | case PARAM_DI: vtl->drawimages = data.b; break; | |
432 | case PARAM_IS: if ( data.u != vtl->image_size ) | |
433 | { | |
434 | vtl->image_size = data.u; | |
435 | g_list_foreach ( vtl->image_cache->head, (GFunc) cached_pixbuf_free, NULL ); | |
436 | g_queue_free ( vtl->image_cache ); | |
437 | vtl->image_cache = g_queue_new (); | |
438 | } | |
439 | break; | |
440 | case PARAM_IA: vtl->image_alpha = data.u; break; | |
441 | case PARAM_ICS: vtl->image_cache_size = data.u; | |
442 | while ( vtl->image_cache->length > vtl->image_cache_size ) /* if shrinking cache_size, free pixbuf ASAP */ | |
443 | cached_pixbuf_free ( g_queue_pop_tail ( vtl->image_cache ) ); | |
444 | break; | |
445 | case PARAM_WPC: gdk_gc_set_rgb_fg_color(vtl->waypoint_gc, &(data.c)); break; | |
446 | case PARAM_WPTC: gdk_gc_set_rgb_fg_color(vtl->waypoint_text_gc, &(data.c)); break; | |
447 | case PARAM_WPBC: gdk_gc_set_rgb_fg_color(vtl->waypoint_bg_gc, &(data.c)); break; | |
448 | case PARAM_WPBA: gdk_gc_set_function(vtl->waypoint_bg_gc, data.b ? GDK_AND : GDK_COPY ); break; | |
449 | case PARAM_WPSYM: if ( data.u < WP_NUM_SYMBOLS ) vtl->wp_symbol = data.u; break; | |
450 | case PARAM_WPSIZE: if ( data.u > 0 && data.u <= 64 ) vtl->wp_size = data.u; break; | |
451 | } | |
452 | return TRUE; | |
453 | } | |
454 | ||
455 | static VikLayerParamData trw_layer_get_param ( VikTrwLayer *vtl, guint16 id ) | |
456 | { | |
457 | VikLayerParamData rv; | |
458 | switch ( id ) | |
459 | { | |
460 | case PARAM_TV: rv.b = vtl->tracks_visible; break; | |
461 | case PARAM_WV: rv.b = vtl->waypoints_visible; break; | |
462 | case PARAM_DM: rv.u = vtl->drawmode; break; | |
463 | case PARAM_DP: rv.b = vtl->drawpoints; break; | |
464 | case PARAM_DL: rv.b = vtl->drawlines; break; | |
465 | case PARAM_LT: rv.u = vtl->line_thickness; break; | |
466 | case PARAM_BLT: rv.u = vtl->bg_line_thickness; break; | |
467 | case PARAM_VMIN: rv.d = vtl->velocity_min; break; | |
468 | case PARAM_VMAX: rv.d = vtl->velocity_max; break; | |
469 | case PARAM_DLA: rv.b = vtl->drawlabels; break; | |
470 | case PARAM_DI: rv.b = vtl->drawimages; break; | |
471 | case PARAM_TBGC: vik_gc_get_fg_color(vtl->track_bg_gc, &(rv.c)); break; | |
472 | case PARAM_IS: rv.u = vtl->image_size; break; | |
473 | case PARAM_IA: rv.u = vtl->image_alpha; break; | |
474 | case PARAM_ICS: rv.u = vtl->image_cache_size; break; | |
475 | case PARAM_WPC: vik_gc_get_fg_color(vtl->waypoint_gc, &(rv.c)); break; | |
476 | case PARAM_WPTC: vik_gc_get_fg_color(vtl->waypoint_text_gc, &(rv.c)); break; | |
477 | case PARAM_WPBC: vik_gc_get_fg_color(vtl->waypoint_bg_gc, &(rv.c)); break; | |
478 | case PARAM_WPBA: rv.b = (vik_gc_get_function(vtl->waypoint_bg_gc)==GDK_AND); break; | |
479 | case PARAM_WPSYM: rv.u = vtl->wp_symbol; break; | |
480 | case PARAM_WPSIZE: rv.u = vtl->wp_size; break; | |
481 | } | |
482 | return rv; | |
483 | } | |
484 | ||
485 | static void track_copy ( const gchar *name, VikTrack *tr, GHashTable *dest ) | |
486 | { | |
487 | g_hash_table_insert ( dest, g_strdup ( name ), vik_track_copy(tr) ); | |
488 | } | |
489 | ||
490 | static VikTrwLayer *trw_layer_copy ( VikTrwLayer *vtl, gpointer vp ) | |
491 | { | |
492 | VikTrwLayer *rv = vik_trw_layer_new ( vtl->drawmode ); | |
493 | PangoFontDescription *pfd; | |
494 | rv->wplabellayout = gtk_widget_create_pango_layout (GTK_WIDGET(vp), NULL); | |
495 | pfd = pango_font_description_from_string (WAYPOINT_FONT); | |
496 | pango_layout_set_font_description (rv->wplabellayout, pfd); | |
497 | /* freeing PangoFontDescription, cause it has been copied by prev. call */ | |
498 | pango_font_description_free (pfd); | |
499 | ||
500 | rv->tracks_visible = vtl->tracks_visible; | |
501 | rv->waypoints_visible = vtl->waypoints_visible; | |
502 | rv->drawpoints = vtl->drawpoints; | |
503 | rv->drawlines = vtl->drawlines; | |
504 | rv->line_thickness = vtl->line_thickness; | |
505 | rv->bg_line_thickness = vtl->bg_line_thickness; | |
506 | rv->velocity_min = vtl->velocity_min; | |
507 | rv->velocity_max = vtl->velocity_max; | |
508 | rv->drawlabels = vtl->drawlabels; | |
509 | rv->drawimages = vtl->drawimages; | |
510 | rv->image_size = vtl->image_size; | |
511 | rv->image_alpha = vtl->image_alpha; | |
512 | rv->image_cache_size = vtl->image_cache_size; | |
513 | rv->has_verified_thumbnails = TRUE; | |
514 | rv->coord_mode = vtl->coord_mode; | |
515 | rv->wp_symbol = vtl->wp_symbol; | |
516 | rv->wp_size = vtl->wp_size; | |
517 | ||
518 | trw_layer_new_track_gcs ( rv, VIK_VIEWPORT(vp) ); | |
519 | ||
520 | rv->waypoint_gc = gdk_gc_new ( GTK_WIDGET(vp)->window ); | |
521 | gdk_gc_set_line_attributes ( rv->waypoint_gc, 2, GDK_LINE_SOLID, GDK_CAP_ROUND, GDK_JOIN_ROUND ); | |
522 | ||
523 | rv->waypoint_text_gc = gdk_gc_new ( GTK_WIDGET(vp)->window ); | |
524 | rv->waypoint_bg_gc = gdk_gc_new ( GTK_WIDGET(vp)->window ); | |
525 | gdk_gc_copy ( rv->waypoint_gc, vtl->waypoint_gc ); | |
526 | gdk_gc_copy ( rv->waypoint_text_gc, vtl->waypoint_text_gc ); | |
527 | gdk_gc_copy ( rv->waypoint_bg_gc, vtl->waypoint_bg_gc ); | |
528 | ||
529 | rv->waypoint_font = gdk_font_load ( "-*-helvetica-bold-r-normal-*-*-100-*-*-p-*-iso8859-1" ); | |
530 | ||
531 | g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_copy, rv->waypoints ); | |
532 | g_hash_table_foreach ( vtl->tracks, (GHFunc) track_copy, rv->tracks ); | |
533 | ||
534 | return rv; | |
535 | } | |
536 | ||
537 | VikTrwLayer *vik_trw_layer_new ( gint drawmode ) | |
538 | { | |
539 | VikTrwLayer *rv = VIK_TRW_LAYER ( g_object_new ( VIK_TRW_LAYER_TYPE, NULL ) ); | |
540 | vik_layer_init ( VIK_LAYER(rv), VIK_LAYER_TRW ); | |
541 | ||
542 | rv->waypoints = g_hash_table_new_full ( g_str_hash, g_str_equal, g_free, (GDestroyNotify) vik_waypoint_free ); | |
543 | rv->tracks = g_hash_table_new_full ( g_str_hash, g_str_equal, g_free, (GDestroyNotify) vik_track_free ); | |
544 | rv->tracks_iters = g_hash_table_new_full ( g_str_hash, g_str_equal, NULL, g_free ); | |
545 | rv->waypoints_iters = g_hash_table_new_full ( g_str_hash, g_str_equal, NULL, g_free ); | |
546 | ||
547 | /* TODO: constants at top */ | |
548 | rv->waypoints_visible = rv->tracks_visible = TRUE; | |
549 | rv->drawmode = drawmode; | |
550 | rv->drawpoints = TRUE; | |
551 | rv->drawlines = TRUE; | |
552 | rv->wplabellayout = NULL; | |
553 | rv->wp_right_click_menu = NULL; | |
554 | rv->waypoint_gc = NULL; | |
555 | rv->waypoint_text_gc = NULL; | |
556 | rv->waypoint_bg_gc = NULL; | |
557 | rv->track_gc = NULL; | |
558 | rv->velocity_max = 5.0; | |
559 | rv->velocity_min = 0.0; | |
560 | rv->line_thickness = 1; | |
561 | rv->line_thickness = 0; | |
562 | rv->current_wp = NULL; | |
563 | rv->current_wp_name = NULL; | |
564 | rv->current_track = NULL; | |
565 | rv->current_tpl = NULL; | |
566 | rv->current_tp_track_name = NULL; | |
567 | rv->moving_tp = FALSE; | |
568 | rv->moving_wp = FALSE; | |
569 | rv->waypoint_rightclick = FALSE; | |
570 | rv->last_tpl = NULL; | |
571 | rv->last_tp_track_name = NULL; | |
572 | rv->tpwin = NULL; | |
573 | rv->image_cache = g_queue_new(); | |
574 | rv->image_size = 64; | |
575 | rv->image_alpha = 255; | |
576 | rv->image_cache_size = 300; | |
577 | rv->drawimages = TRUE; | |
578 | rv->drawlabels = TRUE; | |
579 | return rv; | |
580 | } | |
581 | ||
582 | ||
583 | void vik_trw_layer_free ( VikTrwLayer *trwlayer ) | |
584 | { | |
585 | g_hash_table_destroy(trwlayer->waypoints); | |
586 | g_hash_table_destroy(trwlayer->tracks); | |
587 | ||
588 | /* ODC: replace with GArray */ | |
589 | trw_layer_free_track_gcs ( trwlayer ); | |
590 | ||
591 | if ( trwlayer->wp_right_click_menu ) | |
592 | gtk_object_sink ( GTK_OBJECT(trwlayer->wp_right_click_menu) ); | |
593 | ||
594 | if ( trwlayer->wplabellayout != NULL) | |
595 | g_object_unref ( G_OBJECT ( trwlayer->wplabellayout ) ); | |
596 | ||
597 | if ( trwlayer->waypoint_gc != NULL ) | |
598 | g_object_unref ( G_OBJECT ( trwlayer->waypoint_gc ) ); | |
599 | ||
600 | if ( trwlayer->waypoint_text_gc != NULL ) | |
601 | g_object_unref ( G_OBJECT ( trwlayer->waypoint_text_gc ) ); | |
602 | ||
603 | if ( trwlayer->waypoint_bg_gc != NULL ) | |
604 | g_object_unref ( G_OBJECT ( trwlayer->waypoint_bg_gc ) ); | |
605 | ||
606 | if ( trwlayer->waypoint_font != NULL ) | |
607 | gdk_font_unref ( trwlayer->waypoint_font ); | |
608 | ||
609 | if ( trwlayer->tpwin != NULL ) | |
610 | gtk_widget_destroy ( GTK_WIDGET(trwlayer->tpwin) ); | |
611 | ||
612 | g_list_foreach ( trwlayer->image_cache->head, (GFunc) cached_pixbuf_free, NULL ); | |
613 | g_queue_free ( trwlayer->image_cache ); | |
614 | } | |
615 | ||
616 | static void init_drawing_params ( struct DrawingParams *dp, VikViewport *vp ) | |
617 | { | |
618 | dp->vp = vp; | |
619 | dp->xmpp = vik_viewport_get_xmpp ( vp ); | |
620 | dp->ympp = vik_viewport_get_ympp ( vp ); | |
621 | dp->width = vik_viewport_get_width ( vp ); | |
622 | dp->height = vik_viewport_get_height ( vp ); | |
623 | dp->center = vik_viewport_get_center ( vp ); | |
624 | dp->one_zone = vik_viewport_is_one_zone ( vp ); /* false if some other projection besides UTM */ | |
625 | dp->lat_lon = vik_viewport_get_coord_mode ( vp ) == VIK_COORD_LATLON; | |
626 | ||
627 | if ( dp->one_zone ) | |
628 | { | |
629 | gint w2, h2; | |
630 | w2 = dp->xmpp * (dp->width / 2) + 1600 / dp->xmpp; | |
631 | h2 = dp->ympp * (dp->height / 2) + 1600 / dp->ympp; | |
632 | /* leniency -- for tracks. Obviously for waypoints this SHOULD be a lot smaller */ | |
633 | ||
634 | dp->ce1 = dp->center->east_west-w2; | |
635 | dp->ce2 = dp->center->east_west+w2; | |
636 | dp->cn1 = dp->center->north_south-h2; | |
637 | dp->cn2 = dp->center->north_south+h2; | |
638 | } else if ( dp->lat_lon ) { | |
639 | VikCoord upperleft, bottomright; | |
640 | /* quick & dirty calculation; really want to check all corners due to lat/lon smaller at top in northern hemisphere */ | |
641 | /* this also DOESN'T WORK if you are crossing 180/-180 lon. I don't plan to in the near future... */ | |
642 | vik_viewport_screen_to_coord ( vp, -500, -500, &upperleft ); | |
643 | vik_viewport_screen_to_coord ( vp, dp->width+500, dp->height+500, &bottomright ); | |
644 | dp->ce1 = upperleft.east_west; | |
645 | dp->ce2 = bottomright.east_west; | |
646 | dp->cn1 = bottomright.north_south; | |
647 | dp->cn2 = upperleft.north_south; | |
648 | } | |
649 | ||
650 | dp->track_gc_iter = 0; | |
651 | } | |
652 | ||
653 | static gint calculate_velocity ( VikTrwLayer *vtl, VikTrackpoint *tp1, VikTrackpoint *tp2 ) | |
654 | { | |
655 | static gdouble rv = 0; | |
656 | if ( tp1->has_timestamp && tp2->has_timestamp ) | |
657 | { | |
658 | rv = ( vik_coord_diff ( &(tp1->coord), &(tp2->coord) ) | |
659 | / (tp1->timestamp - tp2->timestamp) ) - vtl->velocity_min; | |
660 | ||
661 | if ( rv < 0 ) | |
662 | return VIK_TRW_LAYER_TRACK_GC_MIN; | |
663 | else if ( vtl->velocity_min >= vtl->velocity_max ) | |
664 | return VIK_TRW_LAYER_TRACK_GC_MAX; | |
665 | ||
666 | rv *= (VIK_TRW_LAYER_TRACK_GC_RATES / (vtl->velocity_max - vtl->velocity_min)); | |
667 | ||
668 | if ( rv >= VIK_TRW_LAYER_TRACK_GC_MAX ) | |
669 | return VIK_TRW_LAYER_TRACK_GC_MAX; | |
670 | return (gint) rv; | |
671 | } | |
672 | else | |
673 | return VIK_TRW_LAYER_TRACK_GC_BLACK; | |
674 | } | |
675 | ||
676 | void draw_utm_skip_insignia ( VikViewport *vvp, GdkGC *gc, gint x, gint y ) | |
677 | { | |
678 | vik_viewport_draw_line ( vvp, gc, x+5, y, x-5, y ); | |
679 | vik_viewport_draw_line ( vvp, gc, x, y+5, x, y-5 ); | |
680 | vik_viewport_draw_line ( vvp, gc, x+5, y+5, x-5, y-5 ); | |
681 | vik_viewport_draw_line ( vvp, gc, x+5, y-5, x-5, y+5 ); | |
682 | } | |
683 | ||
684 | static void trw_layer_draw_track ( const gchar *name, VikTrack *track, struct DrawingParams *dp, gboolean drawing_white_background ) | |
685 | { | |
686 | /* TODO: this function is a mess, get rid of any redundancy */ | |
687 | GList *list = track->trackpoints; | |
688 | gboolean useoldvals = TRUE; | |
689 | ||
690 | gboolean drawpoints; | |
691 | ||
692 | const guint8 tp_size_reg = 2; | |
693 | const guint8 tp_size_cur = 4; | |
694 | guint8 tp_size; | |
695 | ||
696 | if ( ! track->visible ) | |
697 | return; | |
698 | ||
699 | /* admittedly this is not an efficient way to do it because we go through the whole GC thing all over... */ | |
700 | if ( dp->vtl->bg_line_thickness && !drawing_white_background ) | |
701 | trw_layer_draw_track ( name, track, dp, TRUE ); | |
702 | ||
703 | if ( drawing_white_background ) | |
704 | drawpoints = FALSE; | |
705 | else | |
706 | drawpoints = dp->vtl->drawpoints; | |
707 | ||
708 | if (list) { | |
709 | int x, y, oldx, oldy; | |
710 | VikTrackpoint *tp = VIK_TRACKPOINT(list->data); | |
711 | ||
712 | tp_size = (list == dp->vtl->current_tpl) ? tp_size_cur : tp_size_reg; | |
713 | ||
714 | vik_viewport_coord_to_screen ( dp->vp, &(tp->coord), &x, &y ); | |
715 | ||
716 | if ( (drawpoints) && dp->track_gc_iter < VIK_TRW_LAYER_TRACK_GC ) | |
717 | { | |
718 | GdkPoint trian[3] = { { x, y-(3*tp_size) }, { x-(2*tp_size), y+(2*tp_size) }, {x+(2*tp_size), y+(2*tp_size)} }; | |
719 | vik_viewport_draw_polygon ( dp->vp, g_array_index(dp->vtl->track_gc, GdkGC *, dp->track_gc_iter), TRUE, trian, 3 ); | |
720 | } | |
721 | ||
722 | oldx = x; | |
723 | oldy = y; | |
724 | ||
725 | if ( dp->vtl->drawmode == DRAWMODE_ALL_BLACK ) | |
726 | dp->track_gc_iter = VIK_TRW_LAYER_TRACK_GC_MAX + 1; | |
727 | ||
728 | while ((list = g_list_next(list))) | |
729 | { | |
730 | tp = VIK_TRACKPOINT(list->data); | |
731 | tp_size = (list == dp->vtl->current_tpl) ? tp_size_cur : tp_size_reg; | |
732 | ||
733 | /* check some stuff -- but only if we're in UTM and there's only ONE ZONE; or lat lon */ | |
734 | if ( (!dp->one_zone && !dp->lat_lon) || /* UTM & zones; do everything */ | |
735 | ( ((!dp->one_zone) || tp->coord.utm_zone == dp->center->utm_zone) && /* only check zones if UTM & one_zone */ | |
736 | tp->coord.east_west < dp->ce2 && tp->coord.east_west > dp->ce1 && /* both UTM and lat lon */ | |
737 | tp->coord.north_south > dp->cn1 && tp->coord.north_south < dp->cn2 ) ) | |
738 | { | |
739 | vik_viewport_coord_to_screen ( dp->vp, &(tp->coord), &x, &y ); | |
740 | ||
741 | if ( drawpoints && ! drawing_white_background ) | |
742 | { | |
743 | if ( list->next ) { | |
744 | vik_viewport_draw_rectangle ( dp->vp, g_array_index(dp->vtl->track_gc, GdkGC *, dp->track_gc_iter), TRUE, x-tp_size, y-tp_size, 2*tp_size, 2*tp_size ); | |
745 | ||
746 | #if 0 | |
747 | if ( VIK_TRACKPOINT(list->next->data)->altitude != VIK_DEFAULT_ALTITUDE ) | |
748 | vik_viewport_draw_line ( dp->vp, g_array_index(dp->vtl->track_gc, GdkGC *, dp->track_gc_iter), x, y, x, y-(VIK_TRACKPOINT(list->next->data)->altitude-540)/5); | |
749 | #endif | |
750 | ||
751 | vik_viewport_draw_rectangle ( dp->vp, g_array_index(dp->vtl->track_gc, GdkGC *, dp->track_gc_iter), TRUE, x-tp_size, y-tp_size, 2*tp_size, 2*tp_size ); | |
752 | ||
753 | /* stops */ | |
754 | if (0 && VIK_TRACKPOINT(list->next->data)->timestamp - VIK_TRACKPOINT(list->data)->timestamp > 60 ) | |
755 | 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 ); | |
756 | } | |
757 | else | |
758 | vik_viewport_draw_arc ( dp->vp, g_array_index(dp->vtl->track_gc, GdkGC *, dp->track_gc_iter), TRUE, x-(2*tp_size), y-(2*tp_size), 4*tp_size, 4*tp_size, 0, 360*64 ); | |
759 | } | |
760 | ||
761 | if ((!tp->newsegment) && (dp->vtl->drawlines)) | |
762 | { | |
763 | VikTrackpoint *tp2 = VIK_TRACKPOINT(list->prev->data); | |
764 | ||
765 | /* UTM only: zone check */ | |
766 | if ( drawpoints && dp->vtl->coord_mode == VIK_COORD_UTM && tp->coord.utm_zone != dp->center->utm_zone ) | |
767 | draw_utm_skip_insignia ( dp->vp, g_array_index(dp->vtl->track_gc, GdkGC *, dp->track_gc_iter), x, y); | |
768 | ||
769 | if ( dp->vtl->drawmode == DRAWMODE_BY_VELOCITY ) | |
770 | dp->track_gc_iter = calculate_velocity ( dp->vtl, tp, tp2 ); | |
771 | ||
772 | if (!useoldvals) | |
773 | vik_viewport_coord_to_screen ( dp->vp, &(tp2->coord), &oldx, &oldy ); | |
774 | ||
775 | if ( drawing_white_background ) { | |
776 | vik_viewport_draw_line ( dp->vp, dp->vtl->track_bg_gc, oldx, oldy, x, y); | |
777 | } | |
778 | else { | |
779 | GdkPoint tmp[4]; | |
780 | #define FIXALTITUDE(what) (pow((VIK_TRACKPOINT((what))->altitude-330),2)/1500/dp->xmpp) | |
781 | if ( list && list->next && VIK_TRACKPOINT(list->next->data)->altitude != VIK_DEFAULT_ALTITUDE ) { | |
782 | tmp[0].x = oldx; | |
783 | tmp[0].y = oldy; | |
784 | tmp[1].x = oldx; | |
785 | tmp[1].y = oldy-FIXALTITUDE(list->data); | |
786 | tmp[2].x = x; | |
787 | tmp[2].y = y-FIXALTITUDE(list->next->data); | |
788 | tmp[3].x = x; | |
789 | tmp[3].y = y; | |
790 | ||
791 | GdkGC *tmp_gc; | |
792 | if ( ((oldx - x) > 0 && (oldy - y) > 0) || ((oldx - x) < 0 && (oldy - y) < 0)) | |
793 | tmp_gc = GTK_WIDGET(dp->vp)->style->light_gc[3]; | |
794 | else | |
795 | tmp_gc = GTK_WIDGET(dp->vp)->style->dark_gc[0]; | |
796 | vik_viewport_draw_polygon ( dp->vp, tmp_gc, TRUE, tmp, 4); | |
797 | } | |
798 | ||
799 | vik_viewport_draw_line ( dp->vp, g_array_index(dp->vtl->track_gc, GdkGC *, dp->track_gc_iter), oldx, oldy, x, y); | |
800 | if ( list && list->next && VIK_TRACKPOINT(list->next->data)->altitude != VIK_DEFAULT_ALTITUDE ) { | |
801 | vik_viewport_draw_line ( dp->vp, g_array_index(dp->vtl->track_gc, GdkGC *, dp->track_gc_iter), oldx, oldy-FIXALTITUDE(list->data), x, y-FIXALTITUDE(list->next->data)); | |
802 | } | |
803 | } | |
804 | } | |
805 | ||
806 | oldx = x; | |
807 | oldy = y; | |
808 | useoldvals = TRUE; | |
809 | } | |
810 | else { | |
811 | if (useoldvals && dp->vtl->drawlines && (!tp->newsegment)) | |
812 | { | |
813 | VikTrackpoint *tp2 = VIK_TRACKPOINT(list->prev->data); | |
814 | if ( dp->vtl->coord_mode != VIK_COORD_UTM || tp->coord.utm_zone == dp->center->utm_zone ) | |
815 | { | |
816 | vik_viewport_coord_to_screen ( dp->vp, &(tp->coord), &x, &y ); | |
817 | if ( dp->vtl->drawmode == DRAWMODE_BY_VELOCITY ) | |
818 | dp->track_gc_iter = calculate_velocity ( dp->vtl, tp, tp2 ); | |
819 | ||
820 | if ( drawing_white_background ) | |
821 | vik_viewport_draw_line ( dp->vp, dp->vtl->track_bg_gc, oldx, oldy, x, y); | |
822 | else | |
823 | vik_viewport_draw_line ( dp->vp, g_array_index(dp->vtl->track_gc, GdkGC *, dp->track_gc_iter), oldx, oldy, x, y); | |
824 | } | |
825 | else | |
826 | { | |
827 | vik_viewport_coord_to_screen ( dp->vp, &(tp2->coord), &x, &y ); | |
828 | draw_utm_skip_insignia ( dp->vp, g_array_index(dp->vtl->track_gc, GdkGC *, dp->track_gc_iter), x, y ); | |
829 | } | |
830 | } | |
831 | useoldvals = FALSE; | |
832 | } | |
833 | } | |
834 | } | |
835 | if ( dp->vtl->drawmode == DRAWMODE_BY_TRACK ) | |
836 | if ( ++(dp->track_gc_iter) >= VIK_TRW_LAYER_TRACK_GC ) | |
837 | dp->track_gc_iter = 0; | |
838 | } | |
839 | ||
840 | /* the only reason this exists is so that trw_layer_draw_track can first call itself to draw the white track background */ | |
841 | static void trw_layer_draw_track_cb ( const gchar *name, VikTrack *track, struct DrawingParams *dp ) | |
842 | { | |
843 | trw_layer_draw_track ( name, track, dp, FALSE ); | |
844 | } | |
845 | ||
846 | static void cached_pixbuf_free ( CachedPixbuf *cp ) | |
847 | { | |
848 | g_object_unref ( G_OBJECT(cp->pixbuf) ); | |
849 | g_free ( cp->image ); | |
850 | } | |
851 | ||
852 | static gint cached_pixbuf_cmp ( CachedPixbuf *cp, const gchar *name ) | |
853 | { | |
854 | return strcmp ( cp->image, name ); | |
855 | } | |
856 | ||
857 | static void trw_layer_draw_waypoint ( const gchar *name, VikWaypoint *wp, struct DrawingParams *dp ) | |
858 | { | |
859 | if ( wp->visible ) | |
860 | if ( (!dp->one_zone) || ( wp->coord.utm_zone == dp->center->utm_zone && | |
861 | wp->coord.east_west < dp->ce2 && wp->coord.east_west > dp->ce1 && | |
862 | wp->coord.north_south > dp->cn1 && wp->coord.north_south < dp->cn2 ) ) | |
863 | { | |
864 | gint x, y; | |
865 | vik_viewport_coord_to_screen ( dp->vp, &(wp->coord), &x, &y ); | |
866 | ||
867 | /* if in shrunken_cache, get that. If not, get and add to shrunken_cache */ | |
868 | ||
869 | if ( wp->image && dp->vtl->drawimages ) | |
870 | { | |
871 | GdkPixbuf *pixbuf = NULL; | |
872 | GList *l; | |
873 | ||
874 | if ( dp->vtl->image_alpha == 0) | |
875 | return; | |
876 | ||
877 | l = g_list_find_custom ( dp->vtl->image_cache->head, wp->image, (GCompareFunc) cached_pixbuf_cmp ); | |
878 | if ( l ) | |
879 | pixbuf = ((CachedPixbuf *) l->data)->pixbuf; | |
880 | else | |
881 | { | |
882 | gchar *image = wp->image; | |
883 | GdkPixbuf *regularthumb = a_thumbnails_get ( wp->image ); | |
884 | if ( ! regularthumb ) | |
885 | { | |
886 | regularthumb = a_thumbnails_get_default (); /* cache one 'not yet loaded' for all thumbs not loaded */ | |
887 | image = "\x12\x00"; /* this shouldn't occur naturally. */ | |
888 | } | |
889 | if ( regularthumb ) | |
890 | { | |
891 | CachedPixbuf *cp = NULL; | |
892 | cp = g_malloc ( sizeof ( CachedPixbuf ) ); | |
893 | if ( dp->vtl->image_size == 128 ) | |
894 | cp->pixbuf = regularthumb; | |
895 | else | |
896 | { | |
897 | cp->pixbuf = a_thumbnails_scale_pixbuf(regularthumb, dp->vtl->image_size, dp->vtl->image_size); | |
898 | g_assert ( cp->pixbuf ); | |
899 | g_object_unref ( G_OBJECT(regularthumb) ); | |
900 | } | |
901 | cp->image = g_strdup ( image ); | |
902 | ||
903 | /* needed so 'click picture' tool knows how big the pic is; we don't | |
904 | * store it in cp because they may have been freed already. */ | |
905 | wp->image_width = gdk_pixbuf_get_width ( cp->pixbuf ); | |
906 | wp->image_height = gdk_pixbuf_get_height ( cp->pixbuf ); | |
907 | ||
908 | g_queue_push_head ( dp->vtl->image_cache, cp ); | |
909 | if ( dp->vtl->image_cache->length > dp->vtl->image_cache_size ) | |
910 | cached_pixbuf_free ( g_queue_pop_tail ( dp->vtl->image_cache ) ); | |
911 | ||
912 | pixbuf = cp->pixbuf; | |
913 | } | |
914 | else | |
915 | { | |
916 | pixbuf = a_thumbnails_get_default (); /* thumbnail not yet loaded */ | |
917 | } | |
918 | } | |
919 | if ( pixbuf ) | |
920 | { | |
921 | gint w, h; | |
922 | w = gdk_pixbuf_get_width ( pixbuf ); | |
923 | h = gdk_pixbuf_get_height ( pixbuf ); | |
924 | ||
925 | if ( x+(w/2) > 0 && y+(h/2) > 0 && x-(w/2) < dp->width && y-(h/2) < dp->height ) /* always draw within boundaries */ | |
926 | { | |
927 | if ( dp->vtl->image_alpha == 255 ) | |
928 | vik_viewport_draw_pixbuf ( dp->vp, pixbuf, 0, 0, x - (w/2), y - (h/2), w, h ); | |
929 | else | |
930 | vik_viewport_draw_pixbuf_with_alpha ( dp->vp, pixbuf, dp->vtl->image_alpha, 0, 0, x - (w/2), y - (h/2), w, h ); | |
931 | } | |
932 | return; /* if failed to draw picture, default to drawing regular waypoint (below) */ | |
933 | } | |
934 | } | |
935 | ||
936 | /* DRAW ACTUAL DOT */ | |
937 | if ( wp == dp->vtl->current_wp ) { | |
938 | switch ( dp->vtl->wp_symbol ) { | |
939 | 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; | |
940 | 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; | |
941 | 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; | |
942 | 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 ); | |
943 | 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 ); | |
944 | } | |
945 | } | |
946 | else { | |
947 | switch ( dp->vtl->wp_symbol ) { | |
948 | 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; | |
949 | 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; | |
950 | 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; | |
951 | 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 ); | |
952 | 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; | |
953 | } | |
954 | } | |
955 | ||
956 | if ( dp->vtl->drawlabels ) | |
957 | { | |
958 | /* thanks to the GPSDrive people (Fritz Ganter et al.) for hints on this part ... yah, I'm too lazy to study documentation */ | |
959 | gint width, height; | |
960 | pango_layout_set_text ( dp->vtl->wplabellayout, name, -1 ); | |
961 | pango_layout_get_pixel_size ( dp->vtl->wplabellayout, &width, &height ); | |
962 | vik_viewport_draw_rectangle ( dp->vp, dp->vtl->waypoint_bg_gc, TRUE, x + dp->vtl->wp_size - 1, y-1,width+1,height-1); | |
963 | vik_viewport_draw_layout ( dp->vp, dp->vtl->waypoint_text_gc, x + dp->vtl->wp_size, y, dp->vtl->wplabellayout ); | |
964 | } | |
965 | } | |
966 | } | |
967 | ||
968 | void vik_trw_layer_draw ( VikTrwLayer *l, gpointer data ) | |
969 | { | |
970 | static struct DrawingParams dp; | |
971 | g_assert ( l != NULL ); | |
972 | ||
973 | init_drawing_params ( &dp, VIK_VIEWPORT(data) ); | |
974 | dp.vtl = l; | |
975 | ||
976 | if ( l->tracks_visible ) | |
977 | g_hash_table_foreach ( l->tracks, (GHFunc) trw_layer_draw_track_cb, &dp ); | |
978 | ||
979 | if (l->waypoints_visible) | |
980 | g_hash_table_foreach ( l->waypoints, (GHFunc) trw_layer_draw_waypoint, &dp ); | |
981 | } | |
982 | ||
983 | static void trw_layer_free_track_gcs ( VikTrwLayer *vtl ) | |
984 | { | |
985 | int i; | |
986 | if ( vtl->track_bg_gc ) | |
987 | { | |
988 | g_object_unref ( vtl->track_bg_gc ); | |
989 | vtl->track_bg_gc = NULL; | |
990 | } | |
991 | ||
992 | if ( ! vtl->track_gc ) | |
993 | return; | |
994 | for ( i = vtl->track_gc->len - 1; i >= 0; i-- ) | |
995 | g_object_unref ( g_array_index ( vtl->track_gc, GObject *, i ) ); | |
996 | g_array_free ( vtl->track_gc, TRUE ); | |
997 | vtl->track_gc = NULL; | |
998 | } | |
999 | ||
1000 | static void trw_layer_new_track_gcs ( VikTrwLayer *vtl, VikViewport *vp ) | |
1001 | { | |
1002 | GdkGC *gc[ VIK_TRW_LAYER_TRACK_GC ]; | |
1003 | gint width = vtl->line_thickness; | |
1004 | ||
1005 | if ( vtl->track_gc ) | |
1006 | trw_layer_free_track_gcs ( vtl ); | |
1007 | ||
1008 | if ( vtl->track_bg_gc ) | |
1009 | g_object_unref ( vtl->track_bg_gc ); | |
1010 | vtl->track_bg_gc = vik_viewport_new_gc ( vp, "#FFFFFF", width + vtl->bg_line_thickness ); | |
1011 | ||
1012 | vtl->track_gc = g_array_sized_new ( FALSE, FALSE, sizeof ( GdkGC * ), VIK_TRW_LAYER_TRACK_GC ); | |
1013 | ||
1014 | gc[0] = vik_viewport_new_gc ( vp, "#2d870a", width ); /* below range */ | |
1015 | ||
1016 | gc[1] = vik_viewport_new_gc ( vp, "#0a8742", width ); | |
1017 | gc[2] = vik_viewport_new_gc ( vp, "#0a8783", width ); | |
1018 | gc[3] = vik_viewport_new_gc ( vp, "#0a4d87", width ); | |
1019 | gc[4] = vik_viewport_new_gc ( vp, "#05469f", width ); | |
1020 | gc[5] = vik_viewport_new_gc ( vp, "#1b059f", width ); | |
1021 | gc[6] = vik_viewport_new_gc ( vp, "#2d059f", width ); | |
1022 | gc[7] = vik_viewport_new_gc ( vp, "#4a059f", width ); | |
1023 | gc[8] = vik_viewport_new_gc ( vp, "#84059f", width ); | |
1024 | gc[9] = vik_viewport_new_gc ( vp, "#96059f", width ); | |
1025 | gc[10] = vik_viewport_new_gc ( vp, "#f22ef2", width ); | |
1026 | ||
1027 | gc[11] = vik_viewport_new_gc ( vp, "#ff0000", width ); /* above range */ | |
1028 | ||
1029 | gc[12] = vik_viewport_new_gc ( vp, "#000000", width ); /* black / no speed data */ | |
1030 | ||
1031 | g_array_append_vals ( vtl->track_gc, gc, VIK_TRW_LAYER_TRACK_GC ); | |
1032 | } | |
1033 | ||
1034 | VikTrwLayer *vik_trw_layer_create ( VikViewport *vp ) | |
1035 | { | |
1036 | VikTrwLayer *rv = vik_trw_layer_new ( 0 ); | |
1037 | PangoFontDescription *pfd; | |
1038 | rv->wplabellayout = gtk_widget_create_pango_layout (GTK_WIDGET(vp), NULL); | |
1039 | pfd = pango_font_description_from_string (WAYPOINT_FONT); | |
1040 | pango_layout_set_font_description (rv->wplabellayout, pfd); | |
1041 | /* freeing PangoFontDescription, cause it has been copied by prev. call */ | |
1042 | pango_font_description_free (pfd); | |
1043 | ||
1044 | vik_layer_rename ( VIK_LAYER(rv), vik_trw_layer_interface.name ); | |
1045 | ||
1046 | trw_layer_new_track_gcs ( rv, vp ); | |
1047 | ||
1048 | rv->waypoint_gc = vik_viewport_new_gc ( vp, "#000000", 2 ); | |
1049 | rv->waypoint_text_gc = vik_viewport_new_gc ( vp, "#FFFFFF", 1 ); | |
1050 | rv->waypoint_bg_gc = vik_viewport_new_gc ( vp, "#8383C4", 1 ); | |
1051 | gdk_gc_set_function ( rv->waypoint_bg_gc, GDK_AND ); | |
1052 | ||
1053 | rv->waypoint_font = gdk_font_load ( "-*-helvetica-bold-r-normal-*-*-100-*-*-p-*-iso8859-1" ); | |
1054 | ||
1055 | rv->has_verified_thumbnails = FALSE; | |
1056 | rv->wp_symbol = WP_SYMBOL_FILLED_SQUARE; | |
1057 | rv->wp_size = 4; | |
1058 | ||
1059 | rv->coord_mode = vik_viewport_get_coord_mode ( vp ); | |
1060 | ||
1061 | return rv; | |
1062 | } | |
1063 | ||
1064 | static void trw_layer_realize_track ( gchar *name, VikTrack *track, gpointer pass_along[4] ) | |
1065 | { | |
1066 | GtkTreeIter *new_iter = g_malloc(sizeof(GtkTreeIter)); | |
1067 | ||
1068 | #ifdef VIK_CONFIG_ALPHABETIZED_TRW | |
1069 | vik_treeview_add_sublayer_alphabetized ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[0], (GtkTreeIter *) pass_along[1], name, pass_along[2], name, (gint) pass_along[4], NULL, TRUE, TRUE ); | |
1070 | #else | |
1071 | 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 ); | |
1072 | #endif | |
1073 | ||
1074 | *new_iter = *((GtkTreeIter *) pass_along[1]); | |
1075 | g_hash_table_insert ( VIK_TRW_LAYER(pass_along[2])->tracks_iters, name, new_iter ); | |
1076 | ||
1077 | if ( ! track->visible ) | |
1078 | vik_treeview_item_set_visible ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[1], FALSE ); | |
1079 | } | |
1080 | ||
1081 | static void trw_layer_realize_waypoint ( gchar *name, VikWaypoint *wp, gpointer pass_along[4] ) | |
1082 | { | |
1083 | GtkTreeIter *new_iter = g_malloc(sizeof(GtkTreeIter)); | |
1084 | #ifdef VIK_CONFIG_ALPHABETIZED_TRW | |
1085 | vik_treeview_add_sublayer_alphabetized ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[0], (GtkTreeIter *) pass_along[1], name, pass_along[2], name, (gint) pass_along[4], NULL, TRUE, TRUE ); | |
1086 | #else | |
1087 | 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 ); | |
1088 | #endif | |
1089 | ||
1090 | *new_iter = *((GtkTreeIter *) pass_along[1]); | |
1091 | g_hash_table_insert ( VIK_TRW_LAYER(pass_along[2])->waypoints_iters, name, new_iter ); | |
1092 | ||
1093 | if ( ! wp->visible ) | |
1094 | vik_treeview_item_set_visible ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[1], FALSE ); | |
1095 | } | |
1096 | ||
1097 | ||
1098 | void vik_trw_layer_realize ( VikTrwLayer *vtl, VikTreeview *vt, GtkTreeIter *layer_iter ) | |
1099 | { | |
1100 | GtkTreeIter iter2; | |
1101 | gpointer pass_along[5] = { &(vtl->tracks_iter), &iter2, vtl, vt, (gpointer) VIK_TRW_LAYER_SUBLAYER_TRACK }; | |
1102 | ||
1103 | #ifdef VIK_CONFIG_ALPHABETIZED_TRW | |
1104 | vik_treeview_add_sublayer_alphabetized ( (VikTreeview *) vt, layer_iter, &(vtl->tracks_iter), "Tracks", vtl, NULL, VIK_TRW_LAYER_SUBLAYER_TRACKS, NULL, TRUE, FALSE ); | |
1105 | #else | |
1106 | vik_treeview_add_sublayer ( (VikTreeview *) vt, layer_iter, &(vtl->tracks_iter), "Tracks", vtl, NULL, VIK_TRW_LAYER_SUBLAYER_TRACKS, NULL, TRUE, FALSE ); | |
1107 | #endif | |
1108 | if ( ! vtl->tracks_visible ) | |
1109 | vik_treeview_item_set_visible ( (VikTreeview *) vt, &(vtl->tracks_iter), FALSE ); | |
1110 | ||
1111 | g_hash_table_foreach ( vtl->tracks, (GHFunc) trw_layer_realize_track, pass_along ); | |
1112 | ||
1113 | #ifdef VIK_CONFIG_ALPHABETIZED_TRW | |
1114 | vik_treeview_add_sublayer_alphabetized ( (VikTreeview *) vt, layer_iter, &(vtl->waypoints_iter), "Waypoints", vtl, NULL, VIK_TRW_LAYER_SUBLAYER_WAYPOINTS, NULL, TRUE, FALSE ); | |
1115 | #else | |
1116 | vik_treeview_add_sublayer ( (VikTreeview *) vt, layer_iter, &(vtl->waypoints_iter), "Waypoints", vtl, NULL, VIK_TRW_LAYER_SUBLAYER_WAYPOINTS, NULL, TRUE, FALSE ); | |
1117 | #endif | |
1118 | ||
1119 | if ( ! vtl->waypoints_visible ) | |
1120 | vik_treeview_item_set_visible ( (VikTreeview *) vt, &(vtl->waypoints_iter), FALSE ); | |
1121 | ||
1122 | pass_along[0] = &(vtl->waypoints_iter); | |
1123 | pass_along[4] = (gpointer) VIK_TRW_LAYER_SUBLAYER_WAYPOINT; | |
1124 | ||
1125 | g_hash_table_foreach ( vtl->waypoints, (GHFunc) trw_layer_realize_waypoint, pass_along ); | |
1126 | ||
1127 | } | |
1128 | ||
1129 | gboolean vik_trw_layer_sublayer_toggle_visible ( VikTrwLayer *l, gint subtype, gpointer sublayer ) | |
1130 | { | |
1131 | switch ( subtype ) | |
1132 | { | |
1133 | case VIK_TRW_LAYER_SUBLAYER_TRACKS: return (l->tracks_visible ^= 1); | |
1134 | case VIK_TRW_LAYER_SUBLAYER_WAYPOINTS: return (l->waypoints_visible ^= 1); | |
1135 | case VIK_TRW_LAYER_SUBLAYER_TRACK: | |
1136 | { | |
1137 | VikTrack *t = g_hash_table_lookup ( l->tracks, sublayer ); | |
1138 | if (t) | |
1139 | return (t->visible ^= 1); | |
1140 | else | |
1141 | return TRUE; | |
1142 | } | |
1143 | case VIK_TRW_LAYER_SUBLAYER_WAYPOINT: | |
1144 | { | |
1145 | VikWaypoint *t = g_hash_table_lookup ( l->waypoints, sublayer ); | |
1146 | if (t) | |
1147 | return (t->visible ^= 1); | |
1148 | else | |
1149 | return TRUE; | |
1150 | } | |
1151 | } | |
1152 | return TRUE; | |
1153 | } | |
1154 | ||
1155 | GHashTable *vik_trw_layer_get_tracks ( VikTrwLayer *l ) | |
1156 | { | |
1157 | return l->tracks; | |
1158 | } | |
1159 | ||
1160 | GHashTable *vik_trw_layer_get_waypoints ( VikTrwLayer *l ) | |
1161 | { | |
1162 | return l->waypoints; | |
1163 | } | |
1164 | ||
1165 | static void trw_layer_find_maxmin_waypoints ( const gchar *name, const VikWaypoint *w, struct LatLon maxmin[2] ) | |
1166 | { | |
1167 | static VikCoord fixme; | |
1168 | vik_coord_copy_convert ( &(w->coord), VIK_COORD_LATLON, &fixme ); | |
1169 | if ( VIK_LATLON(&fixme)->lat > maxmin[0].lat || maxmin[0].lat == 0.0 ) | |
1170 | maxmin[0].lat = VIK_LATLON(&fixme)->lat; | |
1171 | if ( VIK_LATLON(&fixme)->lat < maxmin[1].lat || maxmin[1].lat == 0.0 ) | |
1172 | maxmin[1].lat = VIK_LATLON(&fixme)->lat; | |
1173 | if ( VIK_LATLON(&fixme)->lon > maxmin[0].lon || maxmin[0].lon == 0.0 ) | |
1174 | maxmin[0].lon = VIK_LATLON(&fixme)->lon; | |
1175 | if ( VIK_LATLON(&fixme)->lon < maxmin[1].lon || maxmin[1].lon == 0.0 ) | |
1176 | maxmin[1].lon = VIK_LATLON(&fixme)->lon; | |
1177 | } | |
1178 | ||
1179 | static void trw_layer_find_maxmin_tracks ( const gchar *name, GList **t, struct LatLon maxmin[2] ) | |
1180 | { | |
1181 | GList *tr = *t; | |
1182 | static VikCoord fixme; | |
1183 | ||
1184 | while ( tr ) | |
1185 | { | |
1186 | vik_coord_copy_convert ( &(VIK_TRACKPOINT(tr->data)->coord), VIK_COORD_LATLON, &fixme ); | |
1187 | if ( VIK_LATLON(&fixme)->lat > maxmin[0].lat || maxmin[0].lat == 0.0 ) | |
1188 | maxmin[0].lat = VIK_LATLON(&fixme)->lat; | |
1189 | if ( VIK_LATLON(&fixme)->lat < maxmin[1].lat || maxmin[1].lat == 0.0 ) | |
1190 | maxmin[1].lat = VIK_LATLON(&fixme)->lat; | |
1191 | if ( VIK_LATLON(&fixme)->lon > maxmin[0].lon || maxmin[0].lon == 0.0 ) | |
1192 | maxmin[0].lon = VIK_LATLON(&fixme)->lon; | |
1193 | if ( VIK_LATLON(&fixme)->lon < maxmin[1].lon || maxmin[1].lon == 0.0 ) | |
1194 | maxmin[1].lon = VIK_LATLON(&fixme)->lon; | |
1195 | tr = tr->next; | |
1196 | } | |
1197 | } | |
1198 | ||
1199 | ||
1200 | gboolean vik_trw_layer_find_center ( VikTrwLayer *vtl, VikCoord *dest ) | |
1201 | { | |
1202 | /* 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... */ | |
1203 | struct LatLon maxmin[2] = { {0.0,0.0}, {0.0,0.0} }; | |
1204 | g_hash_table_foreach ( vtl->waypoints, (GHFunc) trw_layer_find_maxmin_waypoints, maxmin ); | |
1205 | g_hash_table_foreach ( vtl->tracks, (GHFunc) trw_layer_find_maxmin_tracks, maxmin ); | |
1206 | if (maxmin[0].lat == 0.0 && maxmin[0].lon == 0.0 && maxmin[1].lat == 0.0 && maxmin[1].lon == 0.0) | |
1207 | return FALSE; | |
1208 | else | |
1209 | { | |
1210 | struct LatLon average = { (maxmin[0].lat+maxmin[1].lat)/2, (maxmin[0].lon+maxmin[1].lon)/2 }; | |
1211 | vik_coord_load_from_latlon ( dest, vtl->coord_mode, &average ); | |
1212 | return TRUE; | |
1213 | } | |
1214 | } | |
1215 | ||
1216 | static void trw_layer_centerize ( gpointer layer_and_vlp[2] ) | |
1217 | { | |
1218 | VikCoord coord; | |
1219 | if ( vik_trw_layer_find_center ( VIK_TRW_LAYER(layer_and_vlp[0]), &coord ) ) | |
1220 | goto_coord ( VIK_LAYERS_PANEL(layer_and_vlp[1]), &coord ); | |
1221 | else | |
1222 | a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), "This layer has no waypoints or trackpoints." ); | |
1223 | } | |
1224 | ||
1225 | static void trw_layer_export ( gpointer layer_and_vlp[2], guint file_type ) | |
1226 | { | |
1227 | GtkWidget *file_selector; | |
1228 | const gchar *fn; | |
1229 | gboolean failed = FALSE; | |
1230 | file_selector = gtk_file_selection_new ("Export Layer"); | |
1231 | ||
1232 | while ( gtk_dialog_run ( GTK_DIALOG(file_selector) ) == GTK_RESPONSE_OK ) | |
1233 | { | |
1234 | fn = gtk_file_selection_get_filename (GTK_FILE_SELECTION(file_selector) ); | |
1235 | if ( access ( fn, F_OK ) != 0 ) | |
1236 | { | |
1237 | gtk_widget_hide ( file_selector ); | |
1238 | failed = ! a_file_export ( VIK_TRW_LAYER(layer_and_vlp[0]), fn, file_type ); | |
1239 | break; | |
1240 | } | |
1241 | else | |
1242 | { | |
1243 | if ( a_dialog_overwrite ( VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), "The file \"%s\" exists, do you wish to overwrite it?", a_file_basename ( fn ) ) ) | |
1244 | { | |
1245 | gtk_widget_hide ( file_selector ); | |
1246 | failed = ! a_file_export ( VIK_TRW_LAYER(layer_and_vlp[0]), fn, file_type ); | |
1247 | break; | |
1248 | } | |
1249 | } | |
1250 | } | |
1251 | gtk_widget_destroy ( file_selector ); | |
1252 | if ( failed ) | |
1253 | a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), "The filename you requested could not be opened for writing." ); | |
1254 | } | |
1255 | ||
1256 | static void trw_layer_export_gpspoint ( gpointer layer_and_vlp[2] ) | |
1257 | { | |
1258 | trw_layer_export ( layer_and_vlp, FILE_TYPE_GPSPOINT ); | |
1259 | } | |
1260 | ||
1261 | static void trw_layer_export_gpsmapper ( gpointer layer_and_vlp[2] ) | |
1262 | { | |
1263 | trw_layer_export ( layer_and_vlp, FILE_TYPE_GPSMAPPER ); | |
1264 | } | |
1265 | ||
1266 | static void trw_layer_export_gpx ( gpointer layer_and_vlp[2] ) | |
1267 | { | |
1268 | trw_layer_export ( layer_and_vlp, FILE_TYPE_GPX ); | |
1269 | } | |
1270 | ||
1271 | static void trw_layer_goto_wp ( gpointer layer_and_vlp[2] ) | |
1272 | { | |
1273 | GHashTable *wps = vik_trw_layer_get_waypoints ( VIK_TRW_LAYER(layer_and_vlp[0]) ); | |
1274 | GtkWidget *dia = gtk_dialog_new_with_buttons ("Create", | |
1275 | VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), | |
1276 | GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, | |
1277 | GTK_STOCK_CANCEL, | |
1278 | GTK_RESPONSE_REJECT, | |
1279 | GTK_STOCK_OK, | |
1280 | GTK_RESPONSE_ACCEPT, | |
1281 | NULL); | |
1282 | ||
1283 | GtkWidget *label, *entry; | |
1284 | label = gtk_label_new("Waypoint Name:"); | |
1285 | entry = gtk_entry_new(); | |
1286 | ||
1287 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), label, FALSE, FALSE, 0); | |
1288 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), entry, FALSE, FALSE, 0); | |
1289 | gtk_widget_show_all ( label ); | |
1290 | gtk_widget_show_all ( entry ); | |
1291 | ||
1292 | while ( gtk_dialog_run ( GTK_DIALOG(dia) ) == GTK_RESPONSE_ACCEPT ) | |
1293 | { | |
1294 | VikWaypoint *wp; | |
1295 | gchar *upname = g_strdup(gtk_entry_get_text(GTK_ENTRY(entry))); | |
1296 | int i; | |
1297 | ||
1298 | for ( i = strlen(upname)-1; i >= 0; i-- ) | |
1299 | upname[i] = toupper(upname[i]); | |
1300 | ||
1301 | wp = g_hash_table_lookup ( wps, upname ); | |
1302 | ||
1303 | if (!wp) | |
1304 | a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), "Waypoint not found in this layer." ); | |
1305 | else | |
1306 | { | |
1307 | vik_viewport_set_center_coord ( vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(layer_and_vlp[1])), &(wp->coord) ); | |
1308 | vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(layer_and_vlp[1]) ); | |
1309 | 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 ) ); | |
1310 | break; | |
1311 | } | |
1312 | ||
1313 | g_free ( upname ); | |
1314 | ||
1315 | } | |
1316 | gtk_widget_destroy ( dia ); | |
1317 | } | |
1318 | ||
1319 | gboolean vik_trw_layer_new_waypoint ( VikTrwLayer *vtl, GtkWindow *w, const VikCoord *def_coord ) | |
1320 | { | |
1321 | gchar *name; | |
1322 | static VikWaypoint st_wp; | |
1323 | st_wp.coord = *def_coord; | |
1324 | st_wp.altitude = VIK_DEFAULT_ALTITUDE; | |
1325 | ||
1326 | if ( a_dialog_new_waypoint ( w, &name, &st_wp, vik_trw_layer_get_waypoints ( vtl ), vtl->coord_mode ) ) | |
1327 | { | |
1328 | VikWaypoint *wp = vik_waypoint_new(); | |
1329 | *wp = st_wp; | |
1330 | vik_trw_layer_add_waypoint ( vtl, name, wp ); | |
1331 | return TRUE; | |
1332 | } | |
1333 | return FALSE; | |
1334 | } | |
1335 | ||
1336 | static void trw_layer_new_wp ( gpointer lav[2] ) | |
1337 | { | |
1338 | VikTrwLayer *vtl = VIK_TRW_LAYER(lav[0]); | |
1339 | VikLayersPanel *vlp = VIK_LAYERS_PANEL(lav[1]); | |
1340 | /* TODO longone: okay, if layer above (aggregate) is invisible but vtl->visible is true, this redraws for no reason. | |
1341 | instead return true if you want to update. */ | |
1342 | 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 ) | |
1343 | vik_layers_panel_emit_update ( vlp ); | |
1344 | } | |
1345 | ||
1346 | void vik_trw_layer_add_menu_items ( VikTrwLayer *vtl, GtkMenu *menu, gpointer vlp ) | |
1347 | { | |
1348 | static gpointer pass_along[2]; | |
1349 | GtkWidget *item; | |
1350 | pass_along[0] = vtl; | |
1351 | pass_along[1] = vlp; | |
1352 | ||
1353 | item = gtk_menu_item_new(); | |
1354 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
1355 | gtk_widget_show ( item ); | |
1356 | ||
1357 | item = gtk_menu_item_new_with_label ( "Goto Center of Layer" ); | |
1358 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_centerize), pass_along ); | |
1359 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
1360 | gtk_widget_show ( item ); | |
1361 | ||
1362 | item = gtk_menu_item_new_with_label ( "Goto Waypoint" ); | |
1363 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_wp), pass_along ); | |
1364 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
1365 | gtk_widget_show ( item ); | |
1366 | ||
1367 | item = gtk_menu_item_new_with_label ( "Export Layer as GPSPoint" ); | |
1368 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpspoint), pass_along ); | |
1369 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
1370 | gtk_widget_show ( item ); | |
1371 | ||
1372 | item = gtk_menu_item_new_with_label ( "Export Layer as GPSMapper" ); | |
1373 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpsmapper), pass_along ); | |
1374 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
1375 | gtk_widget_show ( item ); | |
1376 | ||
1377 | item = gtk_menu_item_new_with_label ( "Export Layer as GPX" ); | |
1378 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpx), pass_along ); | |
1379 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
1380 | gtk_widget_show ( item ); | |
1381 | ||
1382 | item = gtk_menu_item_new_with_label ( "New Waypoint" ); | |
1383 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wp), pass_along ); | |
1384 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
1385 | gtk_widget_show ( item ); | |
1386 | } | |
1387 | ||
1388 | void vik_trw_layer_add_waypoint ( VikTrwLayer *vtl, gchar *name, VikWaypoint *wp ) | |
1389 | { | |
1390 | if ( VIK_LAYER(vtl)->realized ) | |
1391 | { | |
1392 | VikWaypoint *oldwp = VIK_WAYPOINT ( g_hash_table_lookup ( vtl->waypoints, name ) ); | |
1393 | if ( oldwp ) | |
1394 | wp->visible = oldwp->visible; /* same visibility so we don't have to update viktreeview */ | |
1395 | else | |
1396 | { | |
1397 | GtkTreeIter *iter = g_malloc(sizeof(GtkTreeIter)); | |
1398 | #ifdef VIK_CONFIG_ALPHABETIZED_TRW | |
1399 | vik_treeview_add_sublayer_alphabetized ( VIK_LAYER(vtl)->vt, &(vtl->waypoints_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, NULL, TRUE, TRUE ); | |
1400 | #else | |
1401 | vik_treeview_add_sublayer ( VIK_LAYER(vtl)->vt, &(vtl->waypoints_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, NULL, TRUE, TRUE ); | |
1402 | #endif | |
1403 | vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, iter ); | |
1404 | g_hash_table_insert ( vtl->waypoints_iters, name, iter ); | |
1405 | wp->visible = TRUE; | |
1406 | } | |
1407 | } | |
1408 | else | |
1409 | wp->visible = TRUE; | |
1410 | ||
1411 | g_hash_table_insert ( vtl->waypoints, name, wp ); | |
1412 | ||
1413 | } | |
1414 | ||
1415 | void vik_trw_layer_add_track ( VikTrwLayer *vtl, gchar *name, VikTrack *t ) | |
1416 | { | |
1417 | if ( VIK_LAYER(vtl)->realized ) | |
1418 | { | |
1419 | VikTrack *oldt = VIK_TRACK ( g_hash_table_lookup ( vtl->tracks, name ) ); | |
1420 | if ( oldt ) | |
1421 | t->visible = oldt->visible; /* same visibility so we don't have to update viktreeview */ | |
1422 | else | |
1423 | { | |
1424 | GtkTreeIter *iter = g_malloc(sizeof(GtkTreeIter)); | |
1425 | #ifdef VIK_CONFIG_ALPHABETIZED_TRW | |
1426 | vik_treeview_add_sublayer_alphabetized ( VIK_LAYER(vtl)->vt, &(vtl->tracks_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_TRACK, NULL, TRUE, TRUE ); | |
1427 | #else | |
1428 | vik_treeview_add_sublayer ( VIK_LAYER(vtl)->vt, &(vtl->tracks_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_TRACK, NULL, TRUE, TRUE ); | |
1429 | #endif | |
1430 | vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, iter ); | |
1431 | g_hash_table_insert ( vtl->tracks_iters, name, iter ); | |
1432 | t->visible = TRUE; | |
1433 | } | |
1434 | } | |
1435 | else | |
1436 | t->visible = TRUE; | |
1437 | ||
1438 | g_hash_table_insert ( vtl->tracks, name, t ); | |
1439 | ||
1440 | } | |
1441 | ||
1442 | static gboolean uppercase_exists_in_hash ( GHashTable *hash, const gchar *str ) | |
1443 | { | |
1444 | gchar *upp = g_strdup ( str ); | |
1445 | gboolean rv; | |
1446 | char *tmp = upp; | |
1447 | while ( *tmp ) | |
1448 | { | |
1449 | *tmp = toupper(*tmp); | |
1450 | tmp++; | |
1451 | } | |
1452 | rv = g_hash_table_lookup ( hash, upp ) ? TRUE : FALSE; | |
1453 | g_free (upp); | |
1454 | return rv; | |
1455 | } | |
1456 | ||
1457 | /* to be called whenever a track has been deleted or may have been changed. */ | |
1458 | static void trw_layer_cancel_tps_of_track ( VikTrwLayer *vtl, const gchar *trk_name ) | |
1459 | { | |
1460 | if (vtl->current_tp_track_name && g_strcasecmp(trk_name, vtl->current_tp_track_name) == 0) | |
1461 | trw_layer_cancel_current_tp ( vtl, FALSE ); | |
1462 | else if (vtl->last_tp_track_name && g_strcasecmp(trk_name, vtl->last_tp_track_name) == 0) | |
1463 | trw_layer_cancel_last_tp ( vtl ); | |
1464 | } | |
1465 | ||
1466 | static gboolean trw_layer_delete_track ( VikTrwLayer *vtl, const gchar *trk_name ) | |
1467 | { | |
1468 | VikTrack *t = g_hash_table_lookup ( vtl->tracks, trk_name ); | |
1469 | gboolean was_visible = FALSE; | |
1470 | if ( t ) | |
1471 | { | |
1472 | GtkTreeIter *it; | |
1473 | was_visible = t->visible; | |
1474 | if ( t == vtl->current_track ) | |
1475 | vtl->current_track = NULL; | |
1476 | ||
1477 | /* could be current_tp, so we have to check */ | |
1478 | trw_layer_cancel_tps_of_track ( vtl, trk_name ); | |
1479 | ||
1480 | g_assert ( ( it = g_hash_table_lookup ( vtl->tracks_iters, trk_name ) ) ); | |
1481 | vik_treeview_item_delete ( VIK_LAYER(vtl)->vt, it ); | |
1482 | g_hash_table_remove ( vtl->tracks_iters, trk_name ); | |
1483 | ||
1484 | /* do this last because trk_name may be pointing to actual orig key */ | |
1485 | g_hash_table_remove ( vtl->tracks, trk_name ); | |
1486 | } | |
1487 | return was_visible; | |
1488 | } | |
1489 | ||
1490 | static void trw_layer_delete_item ( gpointer pass_along[5] ) | |
1491 | { | |
1492 | VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]); | |
1493 | gboolean was_visible = FALSE; | |
1494 | if ( (gint) pass_along[2] == VIK_TRW_LAYER_SUBLAYER_WAYPOINT ) | |
1495 | { | |
1496 | VikWaypoint *wp; | |
1497 | wp = g_hash_table_lookup ( vtl->waypoints, pass_along[3] ); | |
1498 | if ( wp ) | |
1499 | { | |
1500 | GtkTreeIter *it; | |
1501 | ||
1502 | if ( wp == vtl->current_wp ) { | |
1503 | vtl->current_wp = NULL; | |
1504 | vtl->current_wp_name = NULL; | |
1505 | vtl->moving_wp = FALSE; | |
1506 | } | |
1507 | ||
1508 | was_visible = wp->visible; | |
1509 | g_assert ( ( it = g_hash_table_lookup ( vtl->waypoints_iters, (gchar *) pass_along[3] ) ) ); | |
1510 | vik_treeview_item_delete ( VIK_LAYER(vtl)->vt, it ); | |
1511 | g_hash_table_remove ( vtl->waypoints_iters, (gchar *) pass_along[3] ); | |
1512 | g_hash_table_remove ( vtl->waypoints, pass_along[3] ); /* last because this frees name */ | |
1513 | } | |
1514 | } | |
1515 | else | |
1516 | { | |
1517 | was_visible = trw_layer_delete_track ( vtl, (gchar *) pass_along[3] ); | |
1518 | } | |
1519 | ||
1520 | if ( was_visible ) | |
1521 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
1522 | } | |
1523 | ||
1524 | ||
1525 | static void trw_layer_properties_item ( gpointer pass_along[5] ) | |
1526 | { | |
1527 | VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]); | |
1528 | if ( (gint) pass_along[2] == VIK_TRW_LAYER_SUBLAYER_WAYPOINT ) | |
1529 | { | |
1530 | VikWaypoint *wp = g_hash_table_lookup ( vtl->waypoints, pass_along[3] ); | |
1531 | if ( wp ) | |
1532 | { | |
1533 | if ( a_dialog_new_waypoint ( VIK_GTK_WINDOW_FROM_LAYER(vtl), NULL, wp, NULL, vtl->coord_mode ) ) | |
1534 | ||
1535 | if ( VIK_LAYER(vtl)->visible ) | |
1536 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
1537 | } | |
1538 | } | |
1539 | else | |
1540 | { | |
1541 | VikTrack *tr = g_hash_table_lookup ( vtl->tracks, pass_along[3] ); | |
1542 | if ( tr ) | |
1543 | { | |
1544 | gint resp = vik_trw_layer_propwin_run ( VIK_GTK_WINDOW_FROM_LAYER(vtl), tr, pass_along[1] /* vlp */ ); | |
1545 | if ( resp == VIK_TRW_LAYER_PROPWIN_DEL_DUP ) | |
1546 | { | |
1547 | vik_track_remove_dup_points(tr); | |
1548 | /* above operation could have deleted current_tp or last_tp */ | |
1549 | trw_layer_cancel_tps_of_track ( vtl, (gchar *) pass_along[3] ); | |
1550 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
1551 | } | |
1552 | if ( resp == VIK_TRW_LAYER_PROPWIN_REVERSE ) | |
1553 | { | |
1554 | vik_track_reverse(tr); | |
1555 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
1556 | } | |
1557 | else if ( resp == VIK_TRW_LAYER_PROPWIN_SPLIT ) | |
1558 | { | |
1559 | /* get new tracks, add them, resolve naming conflicts (free if cancel), and delete old. old can still exist on clipboard. */ | |
1560 | guint ntracks; | |
1561 | VikTrack **tracks = vik_track_split_into_segments(tr, &ntracks); | |
1562 | gchar *new_tr_name; | |
1563 | guint i; | |
1564 | for ( i = 0; i < ntracks; i++ ) | |
1565 | { | |
1566 | g_assert ( tracks[i] ); | |
1567 | new_tr_name = g_strdup_printf("%s #%d", (gchar *) pass_along[3], i+1); | |
1568 | /* if ( (wp_exists) && (! overwrite) ) */ | |
1569 | /* don't need to upper case new_tr_name because old tr name was uppercase */ | |
1570 | if ( g_hash_table_lookup ( vtl->tracks, new_tr_name ) && | |
1571 | ( ! a_dialog_overwrite ( VIK_GTK_WINDOW_FROM_LAYER(vtl), "The track \"%s\" exists, do you wish to overwrite it?", new_tr_name ) ) ) | |
1572 | { | |
1573 | gchar *new_new_tr_name = a_dialog_new_track ( VIK_GTK_WINDOW_FROM_LAYER(vtl), vtl->tracks ); | |
1574 | g_free ( new_tr_name ); | |
1575 | if (new_new_tr_name) | |
1576 | new_tr_name = new_new_tr_name; | |
1577 | else | |
1578 | { | |
1579 | new_tr_name = NULL; | |
1580 | vik_track_free ( tracks[i] ); | |
1581 | } | |
1582 | } | |
1583 | if ( new_tr_name ) | |
1584 | vik_trw_layer_add_track ( vtl, new_tr_name, tracks[i] ); | |
1585 | ||
1586 | } | |
1587 | if ( tracks ) | |
1588 | { | |
1589 | g_free ( tracks ); | |
1590 | trw_layer_delete_track ( vtl, (gchar *) pass_along[3] ); | |
1591 | vik_layer_emit_update ( VIK_LAYER(vtl) ); /* chase thru the hoops */ | |
1592 | } | |
1593 | } | |
1594 | } | |
1595 | } | |
1596 | } | |
1597 | ||
1598 | static void goto_coord ( VikLayersPanel *vlp, const VikCoord *coord ) | |
1599 | { | |
1600 | vik_viewport_set_center_coord ( vik_layers_panel_get_viewport(vlp), coord ); | |
1601 | vik_layers_panel_emit_update ( vlp ); | |
1602 | } | |
1603 | ||
1604 | static void trw_layer_goto_track_startpoint ( gpointer pass_along[5] ) | |
1605 | { | |
1606 | GList *trps = ((VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ))->trackpoints; | |
1607 | if ( trps && trps->data ) | |
1608 | goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(((VikTrackpoint *) trps->data)->coord)); | |
1609 | } | |
1610 | ||
1611 | static void trw_layer_goto_track_center ( gpointer pass_along[5] ) | |
1612 | { | |
1613 | GList **trps = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ); | |
1614 | if ( trps && *trps ) | |
1615 | { | |
1616 | struct LatLon average, maxmin[2] = { {0,0}, {0,0} }; | |
1617 | VikCoord coord; | |
1618 | trw_layer_find_maxmin_tracks ( NULL, trps, maxmin ); | |
1619 | average.lat = (maxmin[0].lat+maxmin[1].lat)/2; | |
1620 | average.lon = (maxmin[0].lon+maxmin[1].lon)/2; | |
1621 | vik_coord_load_from_latlon ( &coord, VIK_TRW_LAYER(pass_along[0])->coord_mode, &average ); | |
1622 | goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &coord); | |
1623 | } | |
1624 | } | |
1625 | ||
1626 | static void trw_layer_goto_track_endpoint ( gpointer pass_along[6] ) | |
1627 | { | |
1628 | GList *trps = ((VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ))->trackpoints; | |
1629 | if ( !trps ) | |
1630 | return; | |
1631 | trps = g_list_last(trps); | |
1632 | goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(((VikTrackpoint *) trps->data)->coord)); | |
1633 | } | |
1634 | ||
1635 | ||
1636 | /************************************* | |
1637 | * merge/split by time routines | |
1638 | *************************************/ | |
1639 | ||
1640 | /* called for each key in track hash table. if original track user_data[1] is close enough | |
1641 | * to the passed one, add it to list in user_data[0] | |
1642 | */ | |
1643 | static void find_nearby_track(gpointer key, gpointer value, gpointer user_data) | |
1644 | { | |
1645 | time_t t1, t2; | |
1646 | VikTrackpoint *p1, *p2; | |
1647 | ||
1648 | GList **nearby_tracks = ((gpointer *)user_data)[0]; | |
1649 | GList *orig_track = ((gpointer *)user_data)[1]; | |
1650 | guint thr = (guint)((gpointer *)user_data)[2]; | |
1651 | ||
1652 | t1 = VIK_TRACKPOINT(orig_track->data)->timestamp; | |
1653 | t2 = VIK_TRACKPOINT(g_list_last(orig_track)->data)->timestamp; | |
1654 | ||
1655 | if (VIK_TRACK(value)->trackpoints == orig_track) { | |
1656 | return; | |
1657 | } | |
1658 | ||
1659 | p1 = VIK_TRACKPOINT(VIK_TRACK(value)->trackpoints->data); | |
1660 | p2 = VIK_TRACKPOINT(g_list_last(VIK_TRACK(value)->trackpoints)->data); | |
1661 | ||
1662 | if (!p1->has_timestamp || !p2->has_timestamp) { | |
1663 | printf("no timestamp\n"); | |
1664 | return; | |
1665 | } | |
1666 | ||
1667 | /* printf("Got track named %s, times %d, %d\n", (gchar *)key, p1->timestamp, p2->timestamp); */ | |
1668 | if (abs(t1 - p2->timestamp) < thr*60 || | |
1669 | /* p1 p2 t1 t2 */ | |
1670 | abs(p1->timestamp - t2) < thr*60 | |
1671 | /* t1 t2 p1 p2 */ | |
1672 | ) { | |
1673 | *nearby_tracks = g_list_prepend(*nearby_tracks, key); | |
1674 | } | |
1675 | } | |
1676 | ||
1677 | /* comparison function used to sort tracks; a and b are hash table keys */ | |
1678 | static gint track_compare(gconstpointer a, gconstpointer b, gpointer user_data) | |
1679 | { | |
1680 | GHashTable *tracks = user_data; | |
1681 | time_t t1, t2; | |
1682 | ||
1683 | t1 = VIK_TRACKPOINT(VIK_TRACK(g_hash_table_lookup(tracks, a))->trackpoints->data)->timestamp; | |
1684 | t2 = VIK_TRACKPOINT(VIK_TRACK(g_hash_table_lookup(tracks, b))->trackpoints->data)->timestamp; | |
1685 | ||
1686 | if (t1 < t2) return -1; | |
1687 | if (t1 > t2) return 1; | |
1688 | return 0; | |
1689 | } | |
1690 | ||
1691 | /* comparison function used to sort trackpoints */ | |
1692 | static gint trackpoint_compare(gconstpointer a, gconstpointer b) | |
1693 | { | |
1694 | time_t t1 = VIK_TRACKPOINT(a)->timestamp, t2 = VIK_TRACKPOINT(b)->timestamp; | |
1695 | ||
1696 | if (t1 < t2) return -1; | |
1697 | if (t1 > t2) return 1; | |
1698 | return 0; | |
1699 | } | |
1700 | ||
1701 | /* merge by time routine */ | |
1702 | static void trw_layer_merge_by_timestamp ( gpointer pass_along[6] ) | |
1703 | { | |
1704 | time_t t1, t2; | |
1705 | GList *nearby_tracks = NULL; | |
1706 | VikTrack *track; | |
1707 | GList *trps; | |
1708 | static guint thr = 1; | |
1709 | guint track_count = 0; | |
1710 | gchar *orig_track_name = strdup(pass_along[3]); | |
1711 | ||
1712 | if (!a_dialog_time_threshold(VIK_GTK_WINDOW_FROM_LAYER(pass_along[0]), | |
1713 | "Merge Threshold...", | |
1714 | "Merge when time between trackpoints less than:", | |
1715 | &thr)) { | |
1716 | return; | |
1717 | } | |
1718 | ||
1719 | /* merge tracks until we can't */ | |
1720 | do { | |
1721 | gpointer params[3]; | |
1722 | ||
1723 | track = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, orig_track_name ); | |
1724 | trps = track->trackpoints; | |
1725 | if ( !trps ) | |
1726 | return; | |
1727 | ||
1728 | ||
1729 | if (nearby_tracks) { | |
1730 | g_list_free(nearby_tracks); | |
1731 | nearby_tracks = NULL; | |
1732 | } | |
1733 | ||
1734 | t1 = ((VikTrackpoint *)trps->data)->timestamp; | |
1735 | t2 = ((VikTrackpoint *)g_list_last(trps)->data)->timestamp; | |
1736 | ||
1737 | /* printf("Original track times: %d and %d\n", t1, t2); */ | |
1738 | params[0] = &nearby_tracks; | |
1739 | params[1] = trps; | |
1740 | params[2] = (gpointer)thr; | |
1741 | ||
1742 | /* get a list of adjacent-in-time tracks */ | |
1743 | g_hash_table_foreach(VIK_TRW_LAYER(pass_along[0])->tracks, find_nearby_track, (gpointer)params); | |
1744 | ||
1745 | /* add original track */ | |
1746 | nearby_tracks = g_list_prepend(nearby_tracks, orig_track_name); | |
1747 | ||
1748 | /* sort by first trackpoint; assumes they don't overlap */ | |
1749 | nearby_tracks = g_list_sort_with_data(nearby_tracks, track_compare, VIK_TRW_LAYER(pass_along[0])->tracks); | |
1750 | ||
1751 | /* merge them */ | |
1752 | { | |
1753 | #define get_track(x) VIK_TRACK(g_hash_table_lookup(VIK_TRW_LAYER(pass_along[0])->tracks, (gchar *)((x)->data))) | |
1754 | #define get_first_trackpoint(x) VIK_TRACKPOINT(get_track(x)->trackpoints->data) | |
1755 | #define get_last_trackpoint(x) VIK_TRACKPOINT(g_list_last(get_track(x)->trackpoints)->data) | |
1756 | GList *l = nearby_tracks; | |
1757 | VikTrack *tr = vik_track_new(); | |
1758 | tr->visible = track->visible; | |
1759 | track_count = 0; | |
1760 | while (l) { | |
1761 | /* | |
1762 | time_t t1, t2; | |
1763 | t1 = get_first_trackpoint(l)->timestamp; | |
1764 | t2 = get_last_trackpoint(l)->timestamp; | |
1765 | printf(" %20s: track %d - %d\n", (char *)l->data, (int)t1, (int)t2); | |
1766 | */ | |
1767 | ||
1768 | ||
1769 | /* remove trackpoints from merged track, delete track */ | |
1770 | tr->trackpoints = g_list_concat(tr->trackpoints, get_track(l)->trackpoints); | |
1771 | get_track(l)->trackpoints = NULL; | |
1772 | trw_layer_delete_track(VIK_TRW_LAYER(pass_along[0]), l->data); | |
1773 | ||
1774 | track_count ++; | |
1775 | l = g_list_next(l); | |
1776 | } | |
1777 | tr->trackpoints = g_list_sort(tr->trackpoints, trackpoint_compare); | |
1778 | vik_trw_layer_add_track(VIK_TRW_LAYER(pass_along[0]), strdup(orig_track_name), tr); | |
1779 | ||
1780 | #undef get_first_trackpoint | |
1781 | #undef get_last_trackpoint | |
1782 | #undef get_track | |
1783 | } | |
1784 | } while (track_count > 1); | |
1785 | g_list_free(nearby_tracks); | |
1786 | free(orig_track_name); | |
1787 | vik_layer_emit_update(VIK_LAYER(pass_along[0])); | |
1788 | } | |
1789 | ||
1790 | /* split by time routine */ | |
1791 | static void trw_layer_split_by_timestamp ( gpointer pass_along[6] ) | |
1792 | { | |
1793 | VikTrack *track = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ); | |
1794 | GList *trps = track->trackpoints; | |
1795 | GList *iter; | |
1796 | GList *newlists = NULL; | |
1797 | GList *newtps = NULL; | |
1798 | guint i; | |
1799 | static guint thr = 1; | |
1800 | ||
1801 | time_t ts, prev_ts; | |
1802 | ||
1803 | if ( !trps ) | |
1804 | return; | |
1805 | ||
1806 | if (!a_dialog_time_threshold(VIK_GTK_WINDOW_FROM_LAYER(pass_along[0]), | |
1807 | "Split Threshold...", | |
1808 | "Split when time between trackpoints exceeds:", | |
1809 | &thr)) { | |
1810 | return; | |
1811 | } | |
1812 | ||
1813 | /* iterate through trackpoints, and copy them into new lists without touching original list */ | |
1814 | prev_ts = VIK_TRACKPOINT(trps->data)->timestamp; | |
1815 | iter = trps; | |
1816 | ||
1817 | while (iter) { | |
1818 | ts = VIK_TRACKPOINT(iter->data)->timestamp; | |
1819 | if (ts < prev_ts) { | |
1820 | printf("panic: ts < prev_ts: this should never happen!\n"); | |
1821 | return; | |
1822 | } | |
1823 | if (ts - prev_ts > thr*60) { | |
1824 | /* flush accumulated trackpoints into new list */ | |
1825 | newlists = g_list_prepend(newlists, g_list_reverse(newtps)); | |
1826 | newtps = NULL; | |
1827 | } | |
1828 | ||
1829 | /* accumulate trackpoint copies in newtps, in reverse order */ | |
1830 | newtps = g_list_prepend(newtps, vik_trackpoint_copy(VIK_TRACKPOINT(iter->data))); | |
1831 | prev_ts = ts; | |
1832 | iter = g_list_next(iter); | |
1833 | } | |
1834 | if (newtps) { | |
1835 | newlists = g_list_prepend(newlists, g_list_reverse(newtps)); | |
1836 | } | |
1837 | ||
1838 | /* put lists of trackpoints into tracks */ | |
1839 | iter = newlists; | |
1840 | i = 1; | |
1841 | while (iter) { | |
1842 | gchar *new_tr_name; | |
1843 | VikTrack *tr; | |
1844 | ||
1845 | tr = vik_track_new(); | |
1846 | tr->visible = track->visible; | |
1847 | tr->trackpoints = (GList *)(iter->data); | |
1848 | ||
1849 | new_tr_name = g_strdup_printf("%s #%d", (gchar *) pass_along[3], i++); | |
1850 | vik_trw_layer_add_track(VIK_TRW_LAYER(pass_along[0]), new_tr_name, tr); | |
1851 | /* fprintf(stderr, "adding track %s, times %d - %d\n", new_tr_name, VIK_TRACKPOINT(tr->trackpoints->data)->timestamp, | |
1852 | VIK_TRACKPOINT(g_list_last(tr->trackpoints)->data)->timestamp);*/ | |
1853 | ||
1854 | iter = g_list_next(iter); | |
1855 | } | |
1856 | g_list_free(newlists); | |
1857 | trw_layer_delete_track(VIK_TRW_LAYER(pass_along[0]), (gchar *)pass_along[3]); | |
1858 | vik_layer_emit_update(VIK_LAYER(pass_along[0])); | |
1859 | } | |
1860 | ||
1861 | /* end of split/merge routines */ | |
1862 | ||
1863 | ||
1864 | static void trw_layer_goto_waypoint ( gpointer pass_along[5] ) | |
1865 | { | |
1866 | VikWaypoint *wp = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->waypoints, pass_along[3] ); | |
1867 | if ( wp ) | |
1868 | goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(wp->coord) ); | |
1869 | } | |
1870 | ||
1871 | static void trw_layer_waypoint_gc_webpage ( gpointer pass_along[5] ) | |
1872 | { | |
1873 | gchar *webpage = g_strdup_printf("http://www.geocaching.com/seek/cache_details.aspx?wp=%s", (gchar *) pass_along[3] ); | |
1874 | #ifdef WINDOWS | |
1875 | ShellExecute(NULL, NULL, (char *) webpage, NULL, ".\\", 0); | |
1876 | #else /* WINDOWS */ | |
1877 | GError *err = NULL; | |
1878 | gchar *cmd = g_strdup_printf ( "%s %s", UNIX_WEB_BROWSER, webpage ); | |
1879 | if ( ! g_spawn_command_line_async ( cmd, &err ) ) | |
1880 | { | |
1881 | a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(VIK_LAYER(pass_along[0])), "Could not launch web browser." ); | |
1882 | g_error_free ( err ); | |
1883 | } | |
1884 | g_free ( cmd ); | |
1885 | #endif /* WINDOWS */ | |
1886 | g_free ( webpage ); | |
1887 | } | |
1888 | ||
1889 | const gchar *vik_trw_layer_sublayer_rename_request ( VikTrwLayer *l, const gchar *newname, gpointer vlp, gint subtype, gpointer sublayer, GtkTreeIter *iter ) | |
1890 | { | |
1891 | if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT ) | |
1892 | { | |
1893 | int i; | |
1894 | gchar *rv; | |
1895 | VikWaypoint *wp; | |
1896 | ||
1897 | if ( strcasecmp ( newname, sublayer ) == 0 ) | |
1898 | return NULL; | |
1899 | ||
1900 | if ( uppercase_exists_in_hash ( l->waypoints, newname ) ) | |
1901 | { | |
1902 | a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(l), "Waypoint Already Exists" ); | |
1903 | return NULL; | |
1904 | } | |
1905 | ||
1906 | wp = vik_waypoint_copy ( VIK_WAYPOINT(g_hash_table_lookup ( l->waypoints, sublayer )) ); | |
1907 | g_hash_table_remove ( l->waypoints, sublayer ); | |
1908 | ||
1909 | iter = g_hash_table_lookup ( l->waypoints_iters, sublayer ); | |
1910 | g_hash_table_steal ( l->waypoints_iters, sublayer ); | |
1911 | ||
1912 | rv = g_strdup(newname); | |
1913 | for ( i = strlen(rv) - 1; i >= 0; i-- ) | |
1914 | rv[i] = toupper(rv[i]); | |
1915 | ||
1916 | vik_treeview_item_set_pointer ( VIK_LAYER(l)->vt, iter, rv ); | |
1917 | ||
1918 | g_hash_table_insert ( l->waypoints, rv, wp ); | |
1919 | g_hash_table_insert ( l->waypoints_iters, rv, iter ); | |
1920 | ||
1921 | /* it hasn't been updated yet so we pass new name */ | |
1922 | #ifdef VIK_CONFIG_ALPHABETIZED_TRW | |
1923 | vik_treeview_sublayer_realphabetize ( VIK_LAYER(l)->vt, iter, rv ); | |
1924 | #endif | |
1925 | ||
1926 | vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(vlp) ); | |
1927 | return rv; | |
1928 | } | |
1929 | if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK ) | |
1930 | { | |
1931 | int i; | |
1932 | gchar *rv; | |
1933 | VikTrack *tr; | |
1934 | GtkTreeIter *iter; | |
1935 | gchar *orig_key; | |
1936 | ||
1937 | if ( strcasecmp ( newname, sublayer ) == 0 ) | |
1938 | return NULL; | |
1939 | ||
1940 | if ( uppercase_exists_in_hash ( l->tracks, newname ) ) | |
1941 | { | |
1942 | a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(l), "Track Already Exists" ); | |
1943 | return NULL; | |
1944 | } | |
1945 | ||
1946 | g_hash_table_lookup_extended ( l->tracks, sublayer, (gpointer *)&orig_key, (gpointer *)&tr ); | |
1947 | g_hash_table_steal ( l->tracks, sublayer ); | |
1948 | ||
1949 | iter = g_hash_table_lookup ( l->tracks_iters, sublayer ); | |
1950 | g_hash_table_steal ( l->tracks_iters, sublayer ); | |
1951 | ||
1952 | rv = g_strdup(newname); | |
1953 | for ( i = strlen(rv) - 1; i >= 0; i-- ) | |
1954 | rv[i] = toupper(rv[i]); | |
1955 | ||
1956 | vik_treeview_item_set_pointer ( VIK_LAYER(l)->vt, iter, rv ); | |
1957 | ||
1958 | g_hash_table_insert ( l->tracks, rv, tr ); | |
1959 | g_hash_table_insert ( l->tracks_iters, rv, iter ); | |
1960 | ||
1961 | /* don't forget about current_tp_track_name, update that too */ | |
1962 | if ( l->current_tp_track_name && g_strcasecmp(orig_key,l->current_tp_track_name) == 0 ) | |
1963 | { | |
1964 | l->current_tp_track_name = rv; | |
1965 | if ( l->tpwin ) | |
1966 | vik_trw_layer_tpwin_set_track_name ( l->tpwin, rv ); | |
1967 | } | |
1968 | else if ( l->last_tp_track_name && g_strcasecmp(orig_key,l->last_tp_track_name) == 0 ) | |
1969 | l->last_tp_track_name = rv; | |
1970 | ||
1971 | g_free ( orig_key ); | |
1972 | ||
1973 | #ifdef VIK_CONFIG_ALPHABETIZED_TRW | |
1974 | vik_treeview_sublayer_realphabetize ( VIK_LAYER(l)->vt, iter, rv ); | |
1975 | #endif | |
1976 | ||
1977 | vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(vlp) ); | |
1978 | return rv; | |
1979 | } | |
1980 | return NULL; | |
1981 | } | |
1982 | ||
1983 | static gboolean is_valid_geocache_name ( gchar *str ) | |
1984 | { | |
1985 | gint len = strlen ( str ); | |
1986 | return len >= 3 && len <= 6 && str[0] == 'G' && str[1] == 'C' && isalnum(str[2]) && (len < 4 || isalnum(str[3])) && (len < 5 || isalnum(str[4])) && (len < 6 || isalnum(str[5])); | |
1987 | } | |
1988 | ||
1989 | /* vlp can be NULL if necessary - i.e. right-click from a tool -- but be careful, some functions may try to use it */ | |
1990 | gboolean vik_trw_layer_sublayer_add_menu_items ( VikTrwLayer *l, GtkMenu *menu, gpointer vlp, gint subtype, gpointer sublayer, GtkTreeIter *iter ) | |
1991 | { | |
1992 | static GtkTreeIter staticiter; | |
1993 | static gpointer pass_along[5]; | |
1994 | GtkWidget *item; | |
1995 | gboolean rv = FALSE; | |
1996 | ||
1997 | pass_along[0] = l; | |
1998 | pass_along[1] = vlp; | |
1999 | pass_along[2] = (gpointer) subtype; | |
2000 | pass_along[3] = sublayer; | |
2001 | staticiter = *iter; /* will exist after function has ended */ | |
2002 | pass_along[4] = &staticiter; | |
2003 | ||
2004 | if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT || subtype == VIK_TRW_LAYER_SUBLAYER_TRACK ) | |
2005 | { | |
2006 | rv = TRUE; | |
2007 | ||
2008 | item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_PROPERTIES, NULL ); | |
2009 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_properties_item), pass_along ); | |
2010 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2011 | gtk_widget_show ( item ); | |
2012 | ||
2013 | item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_DELETE, NULL ); | |
2014 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_delete_item), pass_along ); | |
2015 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2016 | gtk_widget_show ( item ); | |
2017 | ||
2018 | if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT ) | |
2019 | { | |
2020 | /* could be a right-click using the tool */ | |
2021 | if ( vlp != NULL ) { | |
2022 | item = gtk_menu_item_new_with_label ( "Goto" ); | |
2023 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_waypoint), pass_along ); | |
2024 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2025 | gtk_widget_show ( item ); | |
2026 | } | |
2027 | ||
2028 | if ( is_valid_geocache_name ( (gchar *) sublayer ) ) | |
2029 | { | |
2030 | item = gtk_menu_item_new_with_label ( "Visit Geocache Webpage" ); | |
2031 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_waypoint_gc_webpage), pass_along ); | |
2032 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2033 | gtk_widget_show ( item ); | |
2034 | } | |
2035 | ||
2036 | } | |
2037 | } | |
2038 | ||
2039 | if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK ) | |
2040 | { | |
2041 | item = gtk_menu_item_new (); | |
2042 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2043 | gtk_widget_show ( item ); | |
2044 | ||
2045 | item = gtk_menu_item_new_with_label ( "Goto Startpoint" ); | |
2046 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_startpoint), pass_along ); | |
2047 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2048 | gtk_widget_show ( item ); | |
2049 | ||
2050 | item = gtk_menu_item_new_with_label ( "Goto \"Center\"" ); | |
2051 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_center), pass_along ); | |
2052 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2053 | gtk_widget_show ( item ); | |
2054 | ||
2055 | item = gtk_menu_item_new_with_label ( "Goto Endpoint" ); | |
2056 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_endpoint), pass_along ); | |
2057 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2058 | gtk_widget_show ( item ); | |
2059 | ||
2060 | item = gtk_menu_item_new_with_label ( "Merge By Time" ); | |
2061 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_merge_by_timestamp), pass_along ); | |
2062 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2063 | gtk_widget_show ( item ); | |
2064 | ||
2065 | item = gtk_menu_item_new_with_label ( "Split By Time" ); | |
2066 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_split_by_timestamp), pass_along ); | |
2067 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2068 | gtk_widget_show ( item ); | |
2069 | } | |
2070 | ||
2071 | if ( vlp && (subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINTS || subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT) ) | |
2072 | { | |
2073 | item = gtk_menu_item_new (); | |
2074 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
2075 | gtk_widget_show ( item ); | |
2076 | ||
2077 | item = gtk_menu_item_new_with_label ( "New Waypoint" ); | |
2078 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wp), pass_along ); | |
2079 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
2080 | gtk_widget_show ( item ); | |
2081 | } | |
2082 | ||
2083 | return rv; | |
2084 | } | |
2085 | ||
2086 | /* Params are: vvp, event, last match found or NULL */ | |
2087 | static void tool_show_picture_wp ( char *name, VikWaypoint *wp, gpointer params[2] ) | |
2088 | { | |
2089 | if ( wp->image && wp->visible ) | |
2090 | { | |
2091 | gint x, y, slackx, slacky; | |
2092 | GdkEventButton *event = (GdkEventButton *) params[1]; | |
2093 | ||
2094 | vik_viewport_coord_to_screen ( VIK_VIEWPORT(params[0]), &(wp->coord), &x, &y ); | |
2095 | slackx = wp->image_width / 2; | |
2096 | slacky = wp->image_height / 2; | |
2097 | if ( x <= event->x + slackx && x >= event->x - slackx | |
2098 | && y <= event->y + slacky && y >= event->y - slacky ) | |
2099 | { | |
2100 | params[2] = wp->image; /* we've found a match. however continue searching | |
2101 | * since we want to find the last match -- that | |
2102 | * is, the match that was drawn last. */ | |
2103 | } | |
2104 | } | |
2105 | } | |
2106 | ||
2107 | static gboolean tool_show_picture ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ) | |
2108 | { | |
2109 | gpointer params[3] = { vvp, event, NULL }; | |
2110 | g_hash_table_foreach ( vtl->waypoints, (GHFunc) tool_show_picture_wp, params ); | |
2111 | if ( params[2] ) | |
2112 | { | |
2113 | /* thanks to the Gaim people for showing me ShellExecute and g_spawn_command_line_async */ | |
2114 | #ifdef WINDOWS | |
2115 | ShellExecute(NULL, NULL, (char *) params[2], NULL, ".\\", 0); | |
2116 | #else /* WINDOWS */ | |
2117 | GError *err = NULL; | |
2118 | gchar *quoted_file = g_shell_quote ( (gchar *) params[2] ); | |
2119 | gchar *cmd = g_strdup_printf ( "eog %s", quoted_file ); | |
2120 | g_free ( quoted_file ); | |
2121 | if ( ! g_spawn_command_line_async ( cmd, &err ) ) | |
2122 | { | |
2123 | a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(vtl), "Could not launch eog to open file." ); | |
2124 | g_error_free ( err ); | |
2125 | } | |
2126 | g_free ( cmd ); | |
2127 | #endif /* WINDOWS */ | |
2128 | return TRUE; /* found a match */ | |
2129 | } | |
2130 | else | |
2131 | return FALSE; /* go through other layers, searching for a match */ | |
2132 | } | |
2133 | ||
2134 | static gboolean tool_new_waypoint ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ) | |
2135 | { | |
2136 | VikCoord coord; | |
2137 | vik_viewport_screen_to_coord ( vvp, event->x, event->y, &coord ); | |
2138 | if (vik_trw_layer_new_waypoint ( vtl, VIK_GTK_WINDOW_FROM_LAYER(vtl), &coord ) && VIK_LAYER(vtl)->visible) | |
2139 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
2140 | return TRUE; | |
2141 | } | |
2142 | ||
2143 | typedef struct { | |
2144 | gint x, y; | |
2145 | gint closest_x, closest_y; | |
2146 | gchar *closest_track_name; | |
2147 | VikTrackpoint *closest_tp; | |
2148 | VikViewport *vvp; | |
2149 | GList *closest_tpl; | |
2150 | } TPSearchParams; | |
2151 | ||
2152 | static void track_search_closest_tp ( gchar *name, VikTrack *t, TPSearchParams *params ) | |
2153 | { | |
2154 | GList *tpl = t->trackpoints; | |
2155 | VikTrackpoint *tp; | |
2156 | ||
2157 | if ( !t->visible ) | |
2158 | return; | |
2159 | ||
2160 | while (tpl) | |
2161 | { | |
2162 | gint x, y; | |
2163 | tp = VIK_TRACKPOINT(tpl->data); | |
2164 | ||
2165 | vik_viewport_coord_to_screen ( params->vvp, &(tp->coord), &x, &y ); | |
2166 | ||
2167 | if ( abs (x - params->x) <= TRACKPOINT_SIZE_APPROX && abs (y - params->y) <= TRACKPOINT_SIZE_APPROX && | |
2168 | ((!params->closest_tp) || /* was the old trackpoint we already found closer than this one? */ | |
2169 | abs(x - params->x)+abs(y - params->y) < abs(x - params->closest_x)+abs(y - params->closest_y))) | |
2170 | { | |
2171 | params->closest_track_name = name; | |
2172 | params->closest_tp = tp; | |
2173 | params->closest_tpl = tpl; | |
2174 | params->closest_x = x; | |
2175 | params->closest_y = y; | |
2176 | } | |
2177 | tpl = tpl->next; | |
2178 | } | |
2179 | } | |
2180 | ||
2181 | /* to be called when last_tpl no long exists. */ | |
2182 | static void trw_layer_cancel_last_tp ( VikTrwLayer *vtl ) | |
2183 | { | |
2184 | if ( vtl->tpwin ) /* can't join with a non-existant TP. */ | |
2185 | vik_trw_layer_tpwin_disable_join ( vtl->tpwin ); | |
2186 | vtl->last_tpl = NULL; | |
2187 | vtl->last_tp_track_name = NULL; | |
2188 | } | |
2189 | ||
2190 | static void trw_layer_cancel_current_tp ( VikTrwLayer *vtl, gboolean destroy ) | |
2191 | { | |
2192 | if ( vtl->tpwin ) | |
2193 | { | |
2194 | if ( destroy) | |
2195 | { | |
2196 | gtk_widget_destroy ( GTK_WIDGET(vtl->tpwin) ); | |
2197 | vtl->tpwin = NULL; | |
2198 | } | |
2199 | else | |
2200 | vik_trw_layer_tpwin_set_empty ( vtl->tpwin ); | |
2201 | } | |
2202 | if ( vtl->current_tpl ) | |
2203 | { | |
2204 | vtl->current_tpl = NULL; | |
2205 | vtl->current_tp_track_name = NULL; | |
2206 | vik_layer_emit_update(VIK_LAYER(vtl)); | |
2207 | } | |
2208 | } | |
2209 | ||
2210 | static void trw_layer_tpwin_response ( VikTrwLayer *vtl, gint response ) | |
2211 | { | |
2212 | g_assert ( vtl->tpwin != NULL ); | |
2213 | if ( response == VIK_TRW_LAYER_TPWIN_CLOSE ) | |
2214 | trw_layer_cancel_current_tp ( vtl, TRUE ); | |
2215 | else if ( response == VIK_TRW_LAYER_TPWIN_SPLIT && vtl->current_tpl->next && vtl->current_tpl->prev ) | |
2216 | { | |
2217 | gchar *name; | |
2218 | if ( ( name = a_dialog_new_track ( GTK_WINDOW(vtl->tpwin), vtl->tracks ) ) ) | |
2219 | { | |
2220 | VikTrack *tr = vik_track_new (); | |
2221 | GList *newglist = g_list_alloc (); | |
2222 | newglist->prev = NULL; | |
2223 | newglist->next = vtl->current_tpl->next; | |
2224 | newglist->data = vik_trackpoint_copy(VIK_TRACKPOINT(vtl->current_tpl->data)); | |
2225 | tr->trackpoints = newglist; | |
2226 | ||
2227 | vtl->current_tpl->next->prev = newglist; /* end old track here */ | |
2228 | vtl->current_tpl->next = NULL; | |
2229 | ||
2230 | vtl->current_tpl = newglist; /* change tp to first of new track. */ | |
2231 | vtl->current_tp_track_name = name; | |
2232 | ||
2233 | vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name ); | |
2234 | ||
2235 | vik_trw_layer_add_track ( vtl, name, tr ); | |
2236 | vik_layer_emit_update(VIK_LAYER(vtl)); | |
2237 | } | |
2238 | } | |
2239 | else if ( response == VIK_TRW_LAYER_TPWIN_DELETE ) | |
2240 | { | |
2241 | VikTrack *tr = g_hash_table_lookup ( vtl->tracks, vtl->current_tp_track_name ); | |
2242 | GList *new_tpl; | |
2243 | g_assert(tr != NULL); | |
2244 | ||
2245 | /* can't join with a non-existent trackpoint */ | |
2246 | vtl->last_tpl = NULL; | |
2247 | vtl->last_tp_track_name = NULL; | |
2248 | ||
2249 | if ( (new_tpl = vtl->current_tpl->next) || (new_tpl = vtl->current_tpl->prev) ) | |
2250 | { | |
2251 | if ( VIK_TRACKPOINT(vtl->current_tpl->data)->newsegment && vtl->current_tpl->next ) | |
2252 | VIK_TRACKPOINT(vtl->current_tpl->next->data)->newsegment = TRUE; /* don't concat segments on del */ | |
2253 | ||
2254 | tr->trackpoints = g_list_remove_link ( tr->trackpoints, vtl->current_tpl ); /* this nulls current_tpl->prev and next */ | |
2255 | ||
2256 | /* at this point the old trackpoint exists, but the list links are correct (new), so it is safe to do this. */ | |
2257 | vik_trw_layer_tpwin_set_tp ( vtl->tpwin, new_tpl, vtl->current_tp_track_name ); | |
2258 | ||
2259 | trw_layer_cancel_last_tp ( vtl ); | |
2260 | ||
2261 | g_free ( vtl->current_tpl->data ); /* TODO: vik_trackpoint_free() */ | |
2262 | g_list_free_1 ( vtl->current_tpl ); | |
2263 | vtl->current_tpl = new_tpl; | |
2264 | vik_layer_emit_update(VIK_LAYER(vtl)); | |
2265 | } | |
2266 | else | |
2267 | { | |
2268 | tr->trackpoints = g_list_remove_link ( tr->trackpoints, vtl->current_tpl ); | |
2269 | g_free ( vtl->current_tpl->data ); /* TODO longone: vik_trackpoint_new() and vik_trackpoint_free() */ | |
2270 | g_list_free_1 ( vtl->current_tpl ); | |
2271 | trw_layer_cancel_current_tp ( vtl, FALSE ); | |
2272 | } | |
2273 | } | |
2274 | else if ( response == VIK_TRW_LAYER_TPWIN_FORWARD && vtl->current_tpl->next ) | |
2275 | { | |
2276 | vtl->last_tpl = vtl->current_tpl; | |
2277 | vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl = vtl->current_tpl->next, vtl->current_tp_track_name ); | |
2278 | vik_layer_emit_update(VIK_LAYER(vtl)); /* TODO longone: either move or only update if tp is inside drawing window */ | |
2279 | } | |
2280 | else if ( response == VIK_TRW_LAYER_TPWIN_BACK && vtl->current_tpl->prev ) | |
2281 | { | |
2282 | vtl->last_tpl = vtl->current_tpl; | |
2283 | vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl = vtl->current_tpl->prev, vtl->current_tp_track_name ); | |
2284 | vik_layer_emit_update(VIK_LAYER(vtl)); | |
2285 | } | |
2286 | else if ( response == VIK_TRW_LAYER_TPWIN_JOIN ) | |
2287 | { | |
2288 | VikTrack *tr1 = g_hash_table_lookup ( vtl->tracks, vtl->last_tp_track_name ); | |
2289 | VikTrack *tr2 = g_hash_table_lookup ( vtl->tracks, vtl->current_tp_track_name ); | |
2290 | ||
2291 | VikTrack *tr_first = tr1, *tr_last = tr2; | |
2292 | ||
2293 | gchar *tmp; | |
2294 | ||
2295 | if ( (!vtl->last_tpl->next) && (!vtl->current_tpl->next) ) /* both endpoints */ | |
2296 | vik_track_reverse ( tr2 ); /* reverse the second, that way second track clicked will be later. */ | |
2297 | else if ( (!vtl->last_tpl->prev) && (!vtl->current_tpl->prev) ) | |
2298 | vik_track_reverse ( tr1 ); | |
2299 | else if ( (!vtl->last_tpl->prev) && (!vtl->current_tpl->next) ) /* clicked startpoint, then endpoint -- concat end to start */ | |
2300 | { | |
2301 | tr_first = tr2; | |
2302 | tr_last = tr1; | |
2303 | } | |
2304 | /* default -- clicked endpoint then startpoint -- connect endpoint to startpoint */ | |
2305 | ||
2306 | 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. */ | |
2307 | VIK_TRACKPOINT(tr_last->trackpoints->data)->newsegment = FALSE; | |
2308 | tr1->trackpoints = g_list_concat ( tr_first->trackpoints, tr_last->trackpoints ); | |
2309 | tr2->trackpoints = NULL; | |
2310 | ||
2311 | tmp = vtl->current_tp_track_name; | |
2312 | ||
2313 | vtl->current_tp_track_name = vtl->last_tp_track_name; /* current_tp stays the same (believe it or not!) */ | |
2314 | vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name ); | |
2315 | ||
2316 | /* if we did this before, trw_layer_delete_track would have canceled the current tp because | |
2317 | * it was the current track. canceling the current tp would have set vtl->current_tpl to NULL */ | |
2318 | trw_layer_delete_track ( vtl, tmp ); | |
2319 | ||
2320 | trw_layer_cancel_last_tp ( vtl ); /* same TP, can't join. */ | |
2321 | vik_layer_emit_update(VIK_LAYER(vtl)); | |
2322 | } | |
2323 | else if ( response == VIK_TRW_LAYER_TPWIN_DATA_CHANGED ) | |
2324 | vik_layer_emit_update (VIK_LAYER(vtl)); | |
2325 | } | |
2326 | ||
2327 | static void trw_layer_tpwin_init ( VikTrwLayer *vtl ) | |
2328 | { | |
2329 | if ( ! vtl->tpwin ) | |
2330 | { | |
2331 | vtl->tpwin = vik_trw_layer_tpwin_new ( VIK_GTK_WINDOW_FROM_LAYER(vtl) ); | |
2332 | g_signal_connect_swapped ( GTK_DIALOG(vtl->tpwin), "response", G_CALLBACK(trw_layer_tpwin_response), vtl ); | |
2333 | /* connect signals -- DELETE SIGNAL VERY IMPORTANT TO SET TO NULL */ | |
2334 | g_signal_connect_swapped ( vtl->tpwin, "delete-event", G_CALLBACK(trw_layer_cancel_current_tp), vtl ); | |
2335 | gtk_widget_show_all ( GTK_WIDGET(vtl->tpwin) ); | |
2336 | } | |
2337 | if ( vtl->current_tpl ) | |
2338 | vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name ); | |
2339 | /* set layer name and TP data */ | |
2340 | } | |
2341 | ||
2342 | static VikTrackpoint *closest_tp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y ) | |
2343 | { | |
2344 | TPSearchParams params; | |
2345 | params.x = x; | |
2346 | params.y = y; | |
2347 | params.vvp = vvp; | |
2348 | params.closest_track_name = NULL; | |
2349 | params.closest_tp = NULL; | |
2350 | g_hash_table_foreach ( vtl->tracks, (GHFunc) track_search_closest_tp, ¶ms); | |
2351 | return params.closest_tp; | |
2352 | } | |
2353 | ||
2354 | static gboolean tool_edit_trackpoint_release ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ) | |
2355 | { | |
2356 | if ( vtl->moving_tp ) | |
2357 | { | |
2358 | /* vtl->moving_tp_x, vtl->moving_tp_y, etc. */ | |
2359 | VikCoord new_coord; | |
2360 | vtl->moving_tp = FALSE; | |
2361 | vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord ); | |
2362 | ||
2363 | /* snap to TP */ | |
2364 | if ( event->state & GDK_CONTROL_MASK ) | |
2365 | { | |
2366 | VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y ); | |
2367 | if ( tp && tp != vtl->current_tpl->data ) | |
2368 | new_coord = tp->coord; | |
2369 | } | |
2370 | ||
2371 | VIK_TRACKPOINT(vtl->current_tpl->data)->coord = new_coord; | |
2372 | ||
2373 | /* diff dist is diff from orig */ | |
2374 | vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name ); | |
2375 | /* can't join with itself! */ | |
2376 | trw_layer_cancel_last_tp ( vtl ); | |
2377 | ||
2378 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
2379 | return TRUE; | |
2380 | } | |
2381 | return FALSE; | |
2382 | } | |
2383 | ||
2384 | static gboolean tool_edit_trackpoint ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ) | |
2385 | { | |
2386 | TPSearchParams params; | |
2387 | /* OUTDATED DOCUMENTATION: | |
2388 | find 5 pixel range on each side. then put these UTM, and a pointer | |
2389 | to the winning track name (and maybe the winning track itself), and a | |
2390 | pointer to the winning trackpoint, inside an array or struct. pass | |
2391 | this along, do a foreach on the tracks which will do a foreach on the | |
2392 | trackpoints. */ | |
2393 | params.vvp = vvp; | |
2394 | params.x = event->x; | |
2395 | params.y = event->y; | |
2396 | params.closest_track_name = NULL; | |
2397 | /* TODO: should get track listitem so we can break it up, make a new track, mess it up, all that. */ | |
2398 | params.closest_tp = NULL; | |
2399 | ||
2400 | if ( vtl->current_tpl ) | |
2401 | { | |
2402 | /* 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.) */ | |
2403 | VikTrackpoint *tp = VIK_TRACKPOINT(vtl->current_tpl->data); | |
2404 | VikTrack *current_tr = VIK_TRACK(g_hash_table_lookup(vtl->tracks, vtl->current_tp_track_name)); | |
2405 | gint x, y; | |
2406 | g_assert ( current_tr ); | |
2407 | ||
2408 | vik_viewport_coord_to_screen ( vvp, &(tp->coord), &x, &y ); | |
2409 | ||
2410 | if ( current_tr->visible && | |
2411 | abs(x - event->x) < TRACKPOINT_SIZE_APPROX && | |
2412 | abs(y - event->y) < TRACKPOINT_SIZE_APPROX ) | |
2413 | { | |
2414 | vtl->moving_tp = TRUE; | |
2415 | return TRUE; | |
2416 | } | |
2417 | ||
2418 | vtl->last_tpl = vtl->current_tpl; | |
2419 | vtl->last_tp_track_name = vtl->current_tp_track_name; | |
2420 | } | |
2421 | ||
2422 | g_hash_table_foreach ( vtl->tracks, (GHFunc) track_search_closest_tp, ¶ms); | |
2423 | ||
2424 | if ( params.closest_tp ) | |
2425 | { | |
2426 | vtl->current_tpl = params.closest_tpl; | |
2427 | vtl->current_tp_track_name = params.closest_track_name; | |
2428 | vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, g_hash_table_lookup ( vtl->tracks_iters, vtl->current_tp_track_name ) ); | |
2429 | trw_layer_tpwin_init ( vtl ); | |
2430 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
2431 | return TRUE; | |
2432 | } | |
2433 | ||
2434 | ||
2435 | /* these aren't the droids you're looking for */ | |
2436 | return FALSE; | |
2437 | } | |
2438 | ||
2439 | typedef struct { | |
2440 | gint x, y; | |
2441 | gint closest_x, closest_y; | |
2442 | gchar *closest_wp_name; | |
2443 | VikWaypoint *closest_wp; | |
2444 | VikViewport *vvp; | |
2445 | } WPSearchParams; | |
2446 | ||
2447 | static void waypoint_search_closest_tp ( gchar *name, VikWaypoint *wp, WPSearchParams *params ) | |
2448 | { | |
2449 | gint x, y; | |
2450 | if ( !wp->visible ) | |
2451 | return; | |
2452 | ||
2453 | vik_viewport_coord_to_screen ( params->vvp, &(wp->coord), &x, &y ); | |
2454 | ||
2455 | if ( abs (x - params->x) <= WAYPOINT_SIZE_APPROX && abs (y - params->y) <= WAYPOINT_SIZE_APPROX && | |
2456 | ((!params->closest_wp) || /* was the old waypoint we already found closer than this one? */ | |
2457 | abs(x - params->x)+abs(y - params->y) < abs(x - params->closest_x)+abs(y - params->closest_y))) | |
2458 | { | |
2459 | params->closest_wp_name = name; | |
2460 | params->closest_wp = wp; | |
2461 | params->closest_x = x; | |
2462 | params->closest_y = y; | |
2463 | } | |
2464 | } | |
2465 | ||
2466 | static gboolean tool_edit_waypoint_release ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ) | |
2467 | { | |
2468 | if ( vtl->moving_wp ) | |
2469 | { | |
2470 | VikCoord new_coord; | |
2471 | vtl->moving_wp = FALSE; | |
2472 | vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord ); | |
2473 | ||
2474 | /* snap to TP */ | |
2475 | if ( event->state & GDK_CONTROL_MASK ) | |
2476 | { | |
2477 | VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y ); | |
2478 | if ( tp ) | |
2479 | new_coord = tp->coord; | |
2480 | } | |
2481 | ||
2482 | /* snap to WP */ | |
2483 | if ( event->state & GDK_SHIFT_MASK ) | |
2484 | { | |
2485 | VikWaypoint *wp = closest_wp_in_five_pixel_interval ( vtl, vvp, event->x, event->y ); | |
2486 | if ( wp && wp != vtl->current_wp ) | |
2487 | new_coord = wp->coord; | |
2488 | } | |
2489 | ||
2490 | vtl->current_wp->coord = new_coord; | |
2491 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
2492 | return TRUE; | |
2493 | } | |
2494 | /* PUT IN RIGHT PLACE!!! */ | |
2495 | if ( vtl->waypoint_rightclick ) | |
2496 | { | |
2497 | if ( vtl->wp_right_click_menu ) | |
2498 | gtk_object_sink ( GTK_OBJECT(vtl->wp_right_click_menu) ); | |
2499 | vtl->wp_right_click_menu = GTK_MENU ( gtk_menu_new () ); | |
2500 | 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 ) ); | |
2501 | gtk_menu_popup ( vtl->wp_right_click_menu, NULL, NULL, NULL, NULL, event->button, gtk_get_current_event_time() ); | |
2502 | vtl->waypoint_rightclick = FALSE; | |
2503 | } | |
2504 | return FALSE; | |
2505 | } | |
2506 | ||
2507 | static VikWaypoint *closest_wp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y ) | |
2508 | { | |
2509 | WPSearchParams params; | |
2510 | params.x = x; | |
2511 | params.y = y; | |
2512 | params.vvp = vvp; | |
2513 | params.closest_wp = NULL; | |
2514 | params.closest_wp_name = NULL; | |
2515 | g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_search_closest_tp, ¶ms); | |
2516 | return params.closest_wp; | |
2517 | } | |
2518 | ||
2519 | static gboolean tool_edit_waypoint ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ) | |
2520 | { | |
2521 | WPSearchParams params; | |
2522 | ||
2523 | if ( vtl->current_wp && vtl->current_wp->visible ) | |
2524 | { | |
2525 | /* first check if current WP is within area (other may be 'closer', but we want to move the current) */ | |
2526 | gint x, y; | |
2527 | vik_viewport_coord_to_screen ( vvp, &(vtl->current_wp->coord), &x, &y ); | |
2528 | ||
2529 | if ( abs(x - event->x) < WAYPOINT_SIZE_APPROX && | |
2530 | abs(y - event->y) < WAYPOINT_SIZE_APPROX ) | |
2531 | { | |
2532 | if ( event->button == 3 ) | |
2533 | vtl->waypoint_rightclick = TRUE; /* remember that we're clicking; other layers will ignore release signal */ | |
2534 | else | |
2535 | vtl->moving_wp = TRUE; | |
2536 | return TRUE; | |
2537 | } | |
2538 | } | |
2539 | ||
2540 | params.vvp = vvp; | |
2541 | params.x = event->x; | |
2542 | params.y = event->y; | |
2543 | params.closest_wp_name = NULL; | |
2544 | /* TODO: should get track listitem so we can break it up, make a new track, mess it up, all that. */ | |
2545 | params.closest_wp = NULL; | |
2546 | g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_search_closest_tp, ¶ms); | |
2547 | if ( vtl->current_wp == params.closest_wp && vtl->current_wp != NULL ) | |
2548 | { | |
2549 | vtl->moving_wp = TRUE; | |
2550 | } | |
2551 | else if ( params.closest_wp ) | |
2552 | { | |
2553 | if ( event->button == 3 ) | |
2554 | vtl->waypoint_rightclick = TRUE; /* remember that we're clicking; other layers will ignore release signal */ | |
2555 | else | |
2556 | vtl->waypoint_rightclick = FALSE; | |
2557 | ||
2558 | vtl->current_wp = params.closest_wp; | |
2559 | vtl->current_wp_name = params.closest_wp_name; | |
2560 | vtl->moving_wp = FALSE; | |
2561 | ||
2562 | if ( params.closest_wp ) | |
2563 | vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, g_hash_table_lookup ( vtl->waypoints_iters, vtl->current_wp_name ) ); | |
2564 | ||
2565 | /* could make it so don't update if old WP is off screen and new is null but oh well */ | |
2566 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
2567 | return TRUE; | |
2568 | } | |
2569 | ||
2570 | vtl->current_wp = NULL; | |
2571 | vtl->current_wp_name = NULL; | |
2572 | vtl->moving_wp = FALSE; | |
2573 | vtl->waypoint_rightclick = FALSE; | |
2574 | return FALSE; | |
2575 | } | |
2576 | ||
2577 | static gboolean tool_new_track ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp ) | |
2578 | { | |
2579 | VikTrackpoint *tp; | |
2580 | ||
2581 | if ( event->button == 3 && vtl->current_track ) | |
2582 | { | |
2583 | /* undo */ | |
2584 | if ( vtl->current_track->trackpoints ) | |
2585 | { | |
2586 | GList *last = g_list_last(vtl->current_track->trackpoints); | |
2587 | g_free ( last->data ); | |
2588 | vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last ); | |
2589 | } | |
2590 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
2591 | return TRUE; | |
2592 | } | |
2593 | ||
2594 | if ( event->type == GDK_2BUTTON_PRESS ) | |
2595 | { | |
2596 | /* subtract last (duplicate from double click) tp then end */ | |
2597 | if ( vtl->current_track && vtl->current_track->trackpoints && vtl->ct_x1 == vtl->ct_x2 && vtl->ct_y1 == vtl->ct_y2 ) | |
2598 | { | |
2599 | GList *last = g_list_last(vtl->current_track->trackpoints); | |
2600 | g_free ( last->data ); | |
2601 | vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last ); | |
2602 | /* undo last, then end */ | |
2603 | vtl->current_track = NULL; | |
2604 | } | |
2605 | return TRUE; | |
2606 | } | |
2607 | ||
2608 | if ( ! vtl->current_track ) | |
2609 | { | |
2610 | gchar *name; | |
2611 | if ( ( name = a_dialog_new_track ( VIK_GTK_WINDOW_FROM_LAYER(vtl), vtl->tracks ) ) ) | |
2612 | { | |
2613 | vtl->current_track = vik_track_new(); | |
2614 | vtl->current_track->visible = TRUE; | |
2615 | vik_trw_layer_add_track ( vtl, name, vtl->current_track ); | |
2616 | } | |
2617 | else | |
2618 | return TRUE; | |
2619 | } | |
2620 | tp = vik_trackpoint_new(); | |
2621 | vik_viewport_screen_to_coord ( vvp, event->x, event->y, &(tp->coord) ); | |
2622 | ||
2623 | /* snap to other TP */ | |
2624 | if ( event->state & GDK_CONTROL_MASK ) | |
2625 | { | |
2626 | VikTrackpoint *other_tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y ); | |
2627 | if ( other_tp ) | |
2628 | tp->coord = other_tp->coord; | |
2629 | } | |
2630 | ||
2631 | tp->newsegment = FALSE; | |
2632 | tp->has_timestamp = FALSE; | |
2633 | tp->timestamp = 0; | |
2634 | tp->altitude = VIK_DEFAULT_ALTITUDE; | |
2635 | vtl->current_track->trackpoints = g_list_append ( vtl->current_track->trackpoints, tp ); | |
2636 | ||
2637 | vtl->ct_x1 = vtl->ct_x2; | |
2638 | vtl->ct_y1 = vtl->ct_y2; | |
2639 | vtl->ct_x2 = event->x; | |
2640 | vtl->ct_y2 = event->y; | |
2641 | ||
2642 | vik_layer_emit_update ( VIK_LAYER(vtl) ); | |
2643 | return TRUE; | |
2644 | } | |
2645 | ||
2646 | static void image_wp_make_list ( char *name, VikWaypoint *wp, GSList **pics ) | |
2647 | { | |
2648 | if ( wp->image && ( ! a_thumbnails_exists ( wp->image ) ) ) | |
2649 | *pics = g_slist_append ( *pics, (gpointer) g_strdup ( wp->image ) ); | |
2650 | } | |
2651 | ||
2652 | static void create_thumbnails_thread ( GSList *pics, gpointer threaddata ) | |
2653 | { | |
2654 | guint total = g_slist_length(pics), done = 0; | |
2655 | while ( pics ) | |
2656 | { | |
2657 | a_thumbnails_create ( (gchar *) pics->data ); | |
2658 | a_background_thread_progress ( threaddata, ((gdouble) ++done) / total ); | |
2659 | pics = pics->next; | |
2660 | } | |
2661 | } | |
2662 | ||
2663 | static void free_pics_slist ( GSList *pics ) | |
2664 | { | |
2665 | while ( pics ) | |
2666 | { | |
2667 | g_free ( pics->data ); | |
2668 | pics = g_slist_delete_link ( pics, pics ); | |
2669 | } | |
2670 | } | |
2671 | ||
2672 | static void trw_layer_verify_thumbnails ( VikTrwLayer *vtl, GtkWidget *vp ) | |
2673 | { | |
2674 | if ( ! vtl->has_verified_thumbnails ) | |
2675 | { | |
2676 | GSList *pics = NULL; | |
2677 | g_hash_table_foreach ( vtl->waypoints, (GHFunc) image_wp_make_list, &pics ); | |
2678 | if ( pics ) | |
2679 | { | |
2680 | gint len = g_slist_length ( pics ); | |
2681 | gchar *tmp = g_strdup_printf ( "Creating %d Image Thumbnails...", len ); | |
2682 | 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 ); | |
2683 | g_free ( tmp ); | |
2684 | } | |
2685 | } | |
2686 | } | |
2687 | ||
2688 | VikCoordMode vik_trw_layer_get_coord_mode ( VikTrwLayer *vtl ) | |
2689 | { | |
2690 | return vtl->coord_mode; | |
2691 | } | |
2692 | ||
2693 | ||
2694 | ||
2695 | static void waypoint_convert ( const gchar *name, VikWaypoint *wp, VikCoordMode *dest_mode ) | |
2696 | { | |
2697 | vik_coord_convert ( &(wp->coord), *dest_mode ); | |
2698 | } | |
2699 | ||
2700 | static void track_convert ( const gchar *name, VikTrack *tr, VikCoordMode *dest_mode ) | |
2701 | { | |
2702 | vik_track_convert ( tr, *dest_mode ); | |
2703 | } | |
2704 | ||
2705 | static void trw_layer_change_coord_mode ( VikTrwLayer *vtl, VikCoordMode dest_mode ) | |
2706 | { | |
2707 | if ( vtl->coord_mode != dest_mode ) | |
2708 | { | |
2709 | vtl->coord_mode = dest_mode; | |
2710 | g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_convert, &dest_mode ); | |
2711 | g_hash_table_foreach ( vtl->tracks, (GHFunc) track_convert, &dest_mode ); | |
2712 | } | |
2713 | } |