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