2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
4 * Copyright (C) 2003-2007, Evan Battaglia <gtoevan@gmx.net>
5 * Copyright (C) 2005-2008, Alex Foobarian <foobarian@gmail.com>
6 * Copyright (C) 2007, Quy Tonthat <qtonthat@gmail.com>
7 * Copyright (C) 2009, Hein Ragas <viking@ragas.nl>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #define WAYPOINT_FONT "Sans 8"
27 /* WARNING: If you go beyond this point, we are NOT responsible for any ill effects on your sanity */
28 /* viktrwlayer.c -- 2200 lines can make a difference in the state of things */
35 #include "vikmapslayer.h"
36 #include "viktrwlayer_tpwin.h"
37 #include "viktrwlayer_propwin.h"
38 #include "garminsymbols.h"
39 #include "thumbnails.h"
40 #include "background.h"
45 #include "geonamessearch.h"
46 #ifdef VIK_CONFIG_OPENSTREETMAP
47 #include "osm-traces.h"
52 #include "icons/icons.h"
66 #include <gdk/gdkkeysyms.h>
68 #include <glib/gstdio.h>
69 #include <glib/gi18n.h>
71 /* Relax some dependencies */
72 #if ! GLIB_CHECK_VERSION(2,12,0)
73 static gboolean return_true (gpointer a, gpointer b, gpointer c) { return TRUE; }
74 static g_hash_table_remove_all (GHashTable *ght) { g_hash_table_foreach_remove ( ght, (GHRFunc) return_true, FALSE ); }
77 #define GOOGLE_DIRECTIONS_STRING "maps.google.com/maps?q=from:%s,%s+to:%s,%s&output=kml"
78 #define VIK_TRW_LAYER_TRACK_GC 13
79 #define VIK_TRW_LAYER_TRACK_GC_RATES 10
80 #define VIK_TRW_LAYER_TRACK_GC_MIN 0
81 #define VIK_TRW_LAYER_TRACK_GC_MAX 11
82 #define VIK_TRW_LAYER_TRACK_GC_BLACK 12
84 #define DRAWMODE_BY_TRACK 0
85 #define DRAWMODE_BY_VELOCITY 1
86 #define DRAWMODE_ALL_BLACK 2
91 /* this is how it knows when you click if you are clicking close to a trackpoint. */
92 #define TRACKPOINT_SIZE_APPROX 5
93 #define WAYPOINT_SIZE_APPROX 5
95 #define MIN_STOP_LENGTH 15
96 #define MAX_STOP_LENGTH 86400
97 #define DRAW_ELEVATION_FACTOR 30 /* height of elevation plotting, sort of relative to zoom level ("mpp" that isn't mpp necessarily) */
98 /* this is multiplied by user-inputted value from 1-100. */
100 VIK_TRW_LAYER_SUBLAYER_TRACKS,
101 VIK_TRW_LAYER_SUBLAYER_WAYPOINTS,
102 VIK_TRW_LAYER_SUBLAYER_TRACK,
103 VIK_TRW_LAYER_SUBLAYER_WAYPOINT
106 enum { WP_SYMBOL_FILLED_SQUARE, WP_SYMBOL_SQUARE, WP_SYMBOL_CIRCLE, WP_SYMBOL_X, WP_NUM_SYMBOLS };
108 struct _VikTrwLayer {
111 GHashTable *tracks_iters;
112 GHashTable *waypoints_iters;
113 GHashTable *waypoints;
114 GtkTreeIter waypoints_iter, tracks_iter;
115 gboolean tracks_visible, waypoints_visible;
118 guint8 drawelevation;
119 guint8 elevation_factor;
123 guint8 line_thickness;
124 guint8 bg_line_thickness;
128 gboolean wp_draw_symbols;
130 gdouble velocity_min, velocity_max;
132 guint16 track_gc_iter;
133 GdkGC *current_track_gc;
136 GdkGC *waypoint_text_gc;
137 GdkGC *waypoint_bg_gc;
138 GdkFont *waypoint_font;
139 VikTrack *current_track;
140 guint16 ct_x1, ct_y1, ct_x2, ct_y2;
141 gboolean ct_sync_done;
144 VikCoordMode coord_mode;
146 /* wp editing tool */
147 VikWaypoint *current_wp;
148 gchar *current_wp_name;
150 gboolean waypoint_rightclick;
152 /* track editing tool */
154 gchar *current_tp_track_name;
155 VikTrwLayerTpwin *tpwin;
157 /* weird hack for joining tracks */
159 gchar *last_tp_track_name;
161 /* track editing tool -- more specifically, moving tps */
164 /* magic scissors tool */
165 gboolean magic_scissors_started;
166 VikCoord magic_scissors_coord;
167 gboolean magic_scissors_check_added_track;
168 gchar *magic_scissors_added_track_name;
169 VikTrack *magic_scissors_current_track;
170 gboolean magic_scissors_append;
177 guint16 image_cache_size;
179 /* for waypoint text */
180 PangoLayout *wplabellayout;
182 gboolean has_verified_thumbnails;
184 GtkMenu *wp_right_click_menu;
187 VikStdLayerMenuItem menu_selection;
189 gint highest_wp_number;
192 /* A caached waypoint image. */
195 gchar *image; /* filename */
198 struct DrawingParams {
202 guint16 width, height;
203 const VikCoord *center;
205 gboolean one_zone, lat_lon;
206 gdouble ce1, ce2, cn1, cn2;
209 static void vik_trw_layer_set_menu_selection(VikTrwLayer *vtl, guint16);
210 static guint16 vik_trw_layer_get_menu_selection(VikTrwLayer *vtl);
212 static void trw_layer_delete_item ( gpointer *pass_along );
213 static void trw_layer_copy_item_cb( gpointer *pass_along);
214 static void trw_layer_cut_item_cb( gpointer *pass_along);
216 static void trw_layer_find_maxmin_waypoints ( const gchar *name, const VikWaypoint *w, struct LatLon maxmin[2] );
217 static void trw_layer_find_maxmin_tracks ( const gchar *name, GList **t, struct LatLon maxmin[2] );
218 static void trw_layer_find_maxmin (VikTrwLayer *vtl, struct LatLon maxmin[2]);
220 static void trw_layer_new_track_gcs ( VikTrwLayer *vtl, VikViewport *vp );
221 static void trw_layer_free_track_gcs ( VikTrwLayer *vtl );
223 static gint calculate_velocity ( VikTrwLayer *vtl, VikTrackpoint *tp1, VikTrackpoint *tp2 );
224 static void trw_layer_draw_track_cb ( const gchar *name, VikTrack *track, struct DrawingParams *dp );
225 static void trw_layer_draw_waypoint ( const gchar *name, VikWaypoint *wp, struct DrawingParams *dp );
227 static void goto_coord ( VikLayersPanel *vlp, const VikCoord *coord );
228 static void trw_layer_goto_track_startpoint ( gpointer pass_along[5] );
229 static void trw_layer_goto_track_endpoint ( gpointer pass_along[6] );
230 static void trw_layer_merge_by_timestamp ( gpointer pass_along[6] );
231 static void trw_layer_split_by_timestamp ( gpointer pass_along[6] );
232 static void trw_layer_download_map_along_track_cb(gpointer pass_along[6]);
233 static void trw_layer_centerize ( gpointer layer_and_vlp[2] );
234 static void trw_layer_export ( gpointer layer_and_vlp[2], guint file_type );
235 static void trw_layer_goto_wp ( gpointer layer_and_vlp[2] );
236 static void trw_layer_new_wp ( gpointer lav[2] );
237 static void trw_layer_new_wikipedia_wp_viewport ( gpointer lav[2] );
238 static void trw_layer_new_wikipedia_wp_layer ( gpointer lav[2] );
239 static void trw_layer_merge_with_other ( gpointer pass_along[6] );
242 static void trw_layer_properties_item ( gpointer pass_along[5] );
243 static void trw_layer_goto_waypoint ( gpointer pass_along[5] );
244 static void trw_layer_waypoint_gc_webpage ( gpointer pass_along[5] );
246 static void trw_layer_realize_waypoint ( gchar *name, VikWaypoint *wp, gpointer pass_along[4] );
247 static void trw_layer_realize_track ( gchar *name, VikTrack *track, gpointer pass_along[4] );
248 static void init_drawing_params ( struct DrawingParams *dp, VikViewport *vp );
251 static void trw_layer_marshall( VikTrwLayer *vtl, guint8 **data, gint *len );
252 static VikTrwLayer *trw_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp );
254 static gboolean trw_layer_set_param ( VikTrwLayer *vtl, guint16 id, VikLayerParamData data, VikViewport *vp, gboolean is_file_operation );
255 static VikLayerParamData trw_layer_get_param ( VikTrwLayer *vtl, guint16 id, gboolean is_file_operation );
257 static void trw_layer_del_item ( VikTrwLayer *vtl, gint subtype, gpointer sublayer );
258 static void trw_layer_copy_item ( VikTrwLayer *vtl, gint subtype, gpointer sublayer, guint8 **item, guint *len );
259 static gboolean trw_layer_paste_item ( VikTrwLayer *vtl, gint subtype, guint8 *item, guint len );
260 static void trw_layer_free_copied_item ( gint subtype, gpointer item );
261 static void trw_layer_drag_drop_request ( VikTrwLayer *vtl_src, VikTrwLayer *vtl_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path );
263 static void trw_layer_cancel_last_tp ( VikTrwLayer *vtl );
264 static void trw_layer_cancel_current_tp ( VikTrwLayer *vtl, gboolean destroy );
265 static void trw_layer_tpwin_response ( VikTrwLayer *vtl, gint response );
266 static void trw_layer_tpwin_init ( VikTrwLayer *vtl );
268 static gpointer tool_edit_trackpoint_create ( VikWindow *vw, VikViewport *vvp);
269 static gboolean tool_edit_trackpoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data );
270 static gboolean tool_edit_trackpoint_move ( VikTrwLayer *vtl, GdkEventMotion *event, gpointer data );
271 static gboolean tool_edit_trackpoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data );
272 static gpointer tool_show_picture_create ( VikWindow *vw, VikViewport *vvp);
273 static gboolean tool_show_picture_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
274 static gpointer tool_edit_waypoint_create ( VikWindow *vw, VikViewport *vvp);
275 static gboolean tool_edit_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data );
276 static gboolean tool_edit_waypoint_move ( VikTrwLayer *vtl, GdkEventMotion *event, gpointer data );
277 static gboolean tool_edit_waypoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data );
278 static gpointer tool_begin_track_create ( VikWindow *vw, VikViewport *vvp);
279 static gboolean tool_begin_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
280 static gpointer tool_new_track_create ( VikWindow *vw, VikViewport *vvp);
281 static gboolean tool_new_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
282 static VikLayerToolFuncStatus tool_new_track_move ( VikTrwLayer *vtl, GdkEventMotion *event, VikViewport *vvp );
283 static gboolean tool_new_track_key_press ( VikTrwLayer *vtl, GdkEventKey *event, VikViewport *vvp );
284 static gpointer tool_new_waypoint_create ( VikWindow *vw, VikViewport *vvp);
285 static gboolean tool_new_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
286 static gpointer tool_magic_scissors_create ( VikWindow *vw, VikViewport *vvp);
287 static gboolean tool_magic_scissors_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
290 static void cached_pixbuf_free ( CachedPixbuf *cp );
291 static gint cached_pixbuf_cmp ( CachedPixbuf *cp, const gchar *name );
292 static void trw_layer_verify_thumbnails ( VikTrwLayer *vtl, GtkWidget *vp );
294 static VikTrackpoint *closest_tp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y );
295 static VikWaypoint *closest_wp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y );
297 static void trw_layer_change_coord_mode ( VikTrwLayer *vtl, VikCoordMode dest_mode );
299 static gchar *get_new_unique_sublayer_name (VikTrwLayer *vtl, gint sublayer_type, const gchar *name);
300 static void waypoint_convert ( const gchar *name, VikWaypoint *wp, VikCoordMode *dest_mode );
301 static void track_convert ( const gchar *name, VikTrack *tr, VikCoordMode *dest_mode );
303 static gchar *highest_wp_number_get(VikTrwLayer *vtl);
304 static void highest_wp_number_reset(VikTrwLayer *vtl);
305 static void highest_wp_number_add_wp(VikTrwLayer *vtl, const gchar *new_wp_name);
306 static void highest_wp_number_remove_wp(VikTrwLayer *vtl, const gchar *old_wp_name);
309 static VikToolInterface trw_layer_tools[] = {
310 { N_("Create Waypoint"), (VikToolConstructorFunc) tool_new_waypoint_create, NULL, NULL, NULL,
311 (VikToolMouseFunc) tool_new_waypoint_click, NULL, NULL, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_addwp_pixbuf },
313 { N_("Create Track"), (VikToolConstructorFunc) tool_new_track_create, NULL, NULL, NULL,
314 (VikToolMouseFunc) tool_new_track_click, (VikToolMouseMoveFunc) tool_new_track_move, NULL,
315 (VikToolKeyFunc) tool_new_track_key_press, GDK_CURSOR_IS_PIXMAP, &cursor_addtr_pixbuf },
317 { N_("Begin Track"), (VikToolConstructorFunc) tool_begin_track_create, NULL, NULL, NULL,
318 (VikToolMouseFunc) tool_begin_track_click, NULL, NULL, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_begintr_pixbuf },
320 { N_("Edit Waypoint"), (VikToolConstructorFunc) tool_edit_waypoint_create, NULL, NULL, NULL,
321 (VikToolMouseFunc) tool_edit_waypoint_click,
322 (VikToolMouseMoveFunc) tool_edit_waypoint_move,
323 (VikToolMouseFunc) tool_edit_waypoint_release, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_edwp_pixbuf },
325 { N_("Edit Trackpoint"), (VikToolConstructorFunc) tool_edit_trackpoint_create, NULL, NULL, NULL,
326 (VikToolMouseFunc) tool_edit_trackpoint_click,
327 (VikToolMouseMoveFunc) tool_edit_trackpoint_move,
328 (VikToolMouseFunc) tool_edit_trackpoint_release, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_edtr_pixbuf },
330 { N_("Show Picture"), (VikToolConstructorFunc) tool_show_picture_create, NULL, NULL, NULL,
331 (VikToolMouseFunc) tool_show_picture_click, NULL, NULL, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_showpic_pixbuf },
333 { N_("Magic Scissors"), (VikToolConstructorFunc) tool_magic_scissors_create, NULL, NULL, NULL,
334 (VikToolMouseFunc) tool_magic_scissors_click, NULL, NULL, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_iscissors_pixbuf },
336 enum { TOOL_CREATE_WAYPOINT=0, TOOL_CREATE_TRACK, TOOL_BEGIN_TRACK, TOOL_EDIT_WAYPOINT, TOOL_EDIT_TRACKPOINT, TOOL_SHOW_PICTURE, NUM_TOOLS };
338 /****** PARAMETERS ******/
340 static gchar *params_groups[] = { N_("Waypoints"), N_("Tracks"), N_("Waypoint Images") };
341 enum { GROUP_WAYPOINTS, GROUP_TRACKS, GROUP_IMAGES };
343 static gchar *params_drawmodes[] = { N_("Draw by Track"), N_("Draw by Velocity"), N_("All Tracks Black"), 0 };
344 static gchar *params_wpsymbols[] = { N_("Filled Square"), N_("Square"), N_("Circle"), N_("X"), 0 };
347 static VikLayerParamScale params_scales[] = {
348 /* min max step digits */
349 { 1, 10, 1, 0 }, /* line_thickness */
350 { 0.0, 99.0, 1, 2 }, /* velocity_min */
351 { 1.0, 100.0, 1.0, 2 }, /* velocity_max */
352 /* 5 * step == how much to turn */
353 { 16, 128, 3.2, 0 }, /* image_size */
354 { 0, 255, 5, 0 }, /* image alpha */
355 { 5, 500, 5, 0 }, /* image cache_size */
356 { 0, 8, 1, 0 }, /* image cache_size */
357 { 1, 64, 1, 0 }, /* wpsize */
358 { MIN_STOP_LENGTH, MAX_STOP_LENGTH, 1, 0 }, /* stop_length */
359 { 1, 100, 1, 0 }, /* stop_length */
362 VikLayerParam trw_layer_params[] = {
363 { "tracks_visible", VIK_LAYER_PARAM_BOOLEAN, VIK_LAYER_NOT_IN_PROPERTIES },
364 { "waypoints_visible", VIK_LAYER_PARAM_BOOLEAN, VIK_LAYER_NOT_IN_PROPERTIES },
366 { "drawmode", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, N_("Track Drawing Mode:"), VIK_LAYER_WIDGET_RADIOGROUP, NULL },
367 { "drawlines", VIK_LAYER_PARAM_BOOLEAN, GROUP_TRACKS, N_("Draw Track Lines"), VIK_LAYER_WIDGET_CHECKBUTTON },
368 { "drawpoints", VIK_LAYER_PARAM_BOOLEAN, GROUP_TRACKS, N_("Draw Trackpoints"), VIK_LAYER_WIDGET_CHECKBUTTON },
369 { "drawelevation", VIK_LAYER_PARAM_BOOLEAN, GROUP_TRACKS, N_("Draw Elevation"), VIK_LAYER_WIDGET_CHECKBUTTON },
370 { "elevation_factor", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, N_("Draw Elevation Height %:"), VIK_LAYER_WIDGET_HSCALE, params_scales + 9 },
372 { "drawstops", VIK_LAYER_PARAM_BOOLEAN, GROUP_TRACKS, N_("Draw Stops"), VIK_LAYER_WIDGET_CHECKBUTTON },
373 { "stop_length", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, N_("Min Stop Length (seconds):"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 8 },
375 { "line_thickness", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, N_("Track Thickness:"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 0 },
376 { "bg_line_thickness", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, N_("Track BG Thickness:"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 6 },
377 { "trackbgcolor", VIK_LAYER_PARAM_COLOR, GROUP_TRACKS, N_("Track Background Color"), VIK_LAYER_WIDGET_COLOR, 0 },
378 { "velocity_min", VIK_LAYER_PARAM_DOUBLE, GROUP_TRACKS, N_("Min Track Velocity:"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 1 },
379 { "velocity_max", VIK_LAYER_PARAM_DOUBLE, GROUP_TRACKS, N_("Max Track Velocity:"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 2 },
381 { "drawlabels", VIK_LAYER_PARAM_BOOLEAN, GROUP_WAYPOINTS, N_("Draw Labels"), VIK_LAYER_WIDGET_CHECKBUTTON },
382 { "wpcolor", VIK_LAYER_PARAM_COLOR, GROUP_WAYPOINTS, N_("Waypoint Color:"), VIK_LAYER_WIDGET_COLOR, 0 },
383 { "wptextcolor", VIK_LAYER_PARAM_COLOR, GROUP_WAYPOINTS, N_("Waypoint Text:"), VIK_LAYER_WIDGET_COLOR, 0 },
384 { "wpbgcolor", VIK_LAYER_PARAM_COLOR, GROUP_WAYPOINTS, N_("Background:"), VIK_LAYER_WIDGET_COLOR, 0 },
385 { "wpbgand", VIK_LAYER_PARAM_BOOLEAN, GROUP_WAYPOINTS, N_("Fake BG Color Translucency:"), VIK_LAYER_WIDGET_CHECKBUTTON, 0 },
386 { "wpsymbol", VIK_LAYER_PARAM_UINT, GROUP_WAYPOINTS, N_("Waypoint marker:"), VIK_LAYER_WIDGET_RADIOGROUP, NULL },
387 { "wpsize", VIK_LAYER_PARAM_UINT, GROUP_WAYPOINTS, N_("Waypoint size:"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 7 },
388 { "wpsyms", VIK_LAYER_PARAM_BOOLEAN, GROUP_WAYPOINTS, N_("Draw Waypoint Symbols:"), VIK_LAYER_WIDGET_CHECKBUTTON },
390 { "drawimages", VIK_LAYER_PARAM_BOOLEAN, GROUP_IMAGES, N_("Draw Waypoint Images"), VIK_LAYER_WIDGET_CHECKBUTTON },
391 { "image_size", VIK_LAYER_PARAM_UINT, GROUP_IMAGES, N_("Image Size (pixels):"), VIK_LAYER_WIDGET_HSCALE, params_scales + 3 },
392 { "image_alpha", VIK_LAYER_PARAM_UINT, GROUP_IMAGES, N_("Image Alpha:"), VIK_LAYER_WIDGET_HSCALE, params_scales + 4 },
393 { "image_cache_size", VIK_LAYER_PARAM_UINT, GROUP_IMAGES, N_("Image Memory Cache Size:"), VIK_LAYER_WIDGET_HSCALE, params_scales + 5 },
396 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 };
399 *** 1) Add to trw_layer_params and enumeration
400 *** 2) Handle in get_param & set_param (presumably adding on to VikTrwLayer struct)
403 /****** END PARAMETERS ******/
405 VikLayerInterface vik_trw_layer_interface = {
410 sizeof(trw_layer_tools) / sizeof(VikToolInterface),
414 params_groups, /* params_groups */
415 sizeof(params_groups)/sizeof(params_groups[0]), /* number of groups */
419 (VikLayerFuncCreate) vik_trw_layer_create,
420 (VikLayerFuncRealize) vik_trw_layer_realize,
421 (VikLayerFuncPostRead) trw_layer_verify_thumbnails,
422 (VikLayerFuncFree) vik_trw_layer_free,
424 (VikLayerFuncProperties) NULL,
425 (VikLayerFuncDraw) vik_trw_layer_draw,
426 (VikLayerFuncChangeCoordMode) trw_layer_change_coord_mode,
428 (VikLayerFuncSetMenuItemsSelection) vik_trw_layer_set_menu_selection,
429 (VikLayerFuncGetMenuItemsSelection) vik_trw_layer_get_menu_selection,
431 (VikLayerFuncAddMenuItems) vik_trw_layer_add_menu_items,
432 (VikLayerFuncSublayerAddMenuItems) vik_trw_layer_sublayer_add_menu_items,
434 (VikLayerFuncSublayerRenameRequest) vik_trw_layer_sublayer_rename_request,
435 (VikLayerFuncSublayerToggleVisible) vik_trw_layer_sublayer_toggle_visible,
437 (VikLayerFuncMarshall) trw_layer_marshall,
438 (VikLayerFuncUnmarshall) trw_layer_unmarshall,
440 (VikLayerFuncSetParam) trw_layer_set_param,
441 (VikLayerFuncGetParam) trw_layer_get_param,
443 (VikLayerFuncReadFileData) a_gpspoint_read_file,
444 (VikLayerFuncWriteFileData) a_gpspoint_write_file,
446 (VikLayerFuncDeleteItem) trw_layer_del_item,
447 (VikLayerFuncCopyItem) trw_layer_copy_item,
448 (VikLayerFuncPasteItem) trw_layer_paste_item,
449 (VikLayerFuncFreeCopiedItem) trw_layer_free_copied_item,
451 (VikLayerFuncDragDropRequest) trw_layer_drag_drop_request,
454 /* for copy & paste (I think?) */
462 GType vik_trw_layer_get_type ()
464 static GType vtl_type = 0;
468 static const GTypeInfo vtl_info =
470 sizeof (VikTrwLayerClass),
471 NULL, /* base_init */
472 NULL, /* base_finalize */
473 NULL, /* class init */
474 NULL, /* class_finalize */
475 NULL, /* class_data */
476 sizeof (VikTrwLayer),
478 NULL /* instance init */
480 vtl_type = g_type_register_static ( VIK_LAYER_TYPE, "VikTrwLayer", &vtl_info, 0 );
486 static void trw_layer_del_item ( VikTrwLayer *vtl, gint subtype, gpointer sublayer )
488 static gpointer pass_along[5];
494 pass_along[1] = NULL;
495 pass_along[2] = GINT_TO_POINTER (subtype);
496 pass_along[3] = sublayer;
497 pass_along[4] = NULL;
499 trw_layer_delete_item ( pass_along );
502 static void trw_layer_copy_item_cb( gpointer pass_along[5])
504 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
505 gint subtype = GPOINTER_TO_INT (pass_along[2]);
506 gpointer * sublayer = pass_along[3];
510 trw_layer_copy_item( vtl, subtype, sublayer, &data, &len);
513 a_clipboard_copy( VIK_CLIPBOARD_DATA_SUBLAYER, VIK_LAYER_TRW,
518 static void trw_layer_cut_item_cb( gpointer pass_along[5])
520 trw_layer_copy_item_cb(pass_along);
521 trw_layer_delete_item(pass_along);
524 static void trw_layer_copy_item ( VikTrwLayer *vtl, gint subtype, gpointer sublayer, guint8 **item, guint *len )
535 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
537 vik_waypoint_marshall ( g_hash_table_lookup ( vtl->waypoints, sublayer ), &id, &il );
539 vik_track_marshall ( g_hash_table_lookup ( vtl->tracks, sublayer ), &id, &il );
542 *len = sizeof(FlatItem) + strlen(sublayer) + 1 + il;
543 fi = g_malloc ( *len );
544 fi->len = strlen(sublayer) + 1;
545 memcpy(fi->data, sublayer, fi->len);
546 memcpy(fi->data + fi->len, id, il);
548 *item = (guint8 *)fi;
551 static gboolean trw_layer_paste_item ( VikTrwLayer *vtl, gint subtype, guint8 *item, guint len )
553 FlatItem *fi = (FlatItem *) item;
555 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT && fi )
560 name = get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, (gchar *)fi->data);
561 w = vik_waypoint_unmarshall(fi->data + fi->len, len - sizeof(*fi) - fi->len);
562 vik_trw_layer_add_waypoint ( vtl, name, w );
563 waypoint_convert(name, w, &vtl->coord_mode);
566 if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK && fi )
570 name = get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_TRACK, (gchar *)fi->data);
571 t = vik_track_unmarshall(fi->data + fi->len, len - sizeof(*fi) - fi->len);
572 vik_trw_layer_add_track ( vtl, name, t );
573 track_convert(name, t, &vtl->coord_mode);
579 static void trw_layer_free_copied_item ( gint subtype, gpointer item )
586 static gboolean trw_layer_set_param ( VikTrwLayer *vtl, guint16 id, VikLayerParamData data, VikViewport *vp, gboolean is_file_operation )
590 case PARAM_TV: vtl->tracks_visible = data.b; break;
591 case PARAM_WV: vtl->waypoints_visible = data.b; break;
592 case PARAM_DM: vtl->drawmode = data.u; break;
593 case PARAM_DP: vtl->drawpoints = data.b; break;
594 case PARAM_DE: vtl->drawelevation = data.b; break;
595 case PARAM_DS: vtl->drawstops = data.b; break;
596 case PARAM_DL: vtl->drawlines = data.b; break;
597 case PARAM_SL: if ( data.u >= MIN_STOP_LENGTH && data.u <= MAX_STOP_LENGTH )
598 vtl->stop_length = data.u;
600 case PARAM_EF: if ( data.u >= 1 && data.u <= 100 )
601 vtl->elevation_factor = data.u;
603 case PARAM_LT: if ( data.u > 0 && data.u < 15 && data.u != vtl->line_thickness )
605 vtl->line_thickness = data.u;
606 trw_layer_new_track_gcs ( vtl, vp );
609 case PARAM_BLT: if ( data.u >= 0 && data.u <= 8 && data.u != vtl->bg_line_thickness )
611 vtl->bg_line_thickness = data.u;
612 trw_layer_new_track_gcs ( vtl, vp );
617 /* Convert to store internally
618 NB file operation always in internal units (metres per second) */
619 vik_units_speed_t speed_units = a_vik_get_units_speed ();
620 if ( is_file_operation || speed_units == VIK_UNITS_SPEED_METRES_PER_SECOND )
621 vtl->velocity_min = data.d;
622 else if ( speed_units == VIK_UNITS_SPEED_KILOMETRES_PER_HOUR )
623 vtl->velocity_min = VIK_KPH_TO_MPS(data.d);
624 else if ( speed_units == VIK_UNITS_SPEED_MILES_PER_HOUR )
625 vtl->velocity_min = VIK_MPH_TO_MPS(data.d);
628 vtl->velocity_min = VIK_KNOTS_TO_MPS(data.d);
633 /* Convert to store internally
634 NB file operation always in internal units (metres per second) */
635 vik_units_speed_t speed_units = a_vik_get_units_speed ();
636 if ( is_file_operation || speed_units == VIK_UNITS_SPEED_METRES_PER_SECOND )
637 vtl->velocity_max = data.d;
638 else if ( speed_units == VIK_UNITS_SPEED_KILOMETRES_PER_HOUR )
639 vtl->velocity_max = VIK_KPH_TO_MPS(data.d);
640 else if ( speed_units == VIK_UNITS_SPEED_MILES_PER_HOUR )
641 vtl->velocity_max = VIK_MPH_TO_MPS(data.d);
644 vtl->velocity_max = VIK_KNOTS_TO_MPS(data.d);
647 case PARAM_TBGC: gdk_gc_set_rgb_fg_color(vtl->track_bg_gc, &(data.c)); break;
648 case PARAM_DLA: vtl->drawlabels = data.b; break;
649 case PARAM_DI: vtl->drawimages = data.b; break;
650 case PARAM_IS: if ( data.u != vtl->image_size )
652 vtl->image_size = data.u;
653 g_list_foreach ( vtl->image_cache->head, (GFunc) cached_pixbuf_free, NULL );
654 g_queue_free ( vtl->image_cache );
655 vtl->image_cache = g_queue_new ();
658 case PARAM_IA: vtl->image_alpha = data.u; break;
659 case PARAM_ICS: vtl->image_cache_size = data.u;
660 while ( vtl->image_cache->length > vtl->image_cache_size ) /* if shrinking cache_size, free pixbuf ASAP */
661 cached_pixbuf_free ( g_queue_pop_tail ( vtl->image_cache ) );
663 case PARAM_WPC: gdk_gc_set_rgb_fg_color(vtl->waypoint_gc, &(data.c)); break;
664 case PARAM_WPTC: gdk_gc_set_rgb_fg_color(vtl->waypoint_text_gc, &(data.c)); break;
665 case PARAM_WPBC: gdk_gc_set_rgb_fg_color(vtl->waypoint_bg_gc, &(data.c)); break;
666 case PARAM_WPBA: gdk_gc_set_function(vtl->waypoint_bg_gc, data.b ? GDK_AND : GDK_COPY ); break;
667 case PARAM_WPSYM: if ( data.u < WP_NUM_SYMBOLS ) vtl->wp_symbol = data.u; break;
668 case PARAM_WPSIZE: if ( data.u > 0 && data.u <= 64 ) vtl->wp_size = data.u; break;
669 case PARAM_WPSYMS: vtl->wp_draw_symbols = data.b; break;
674 static VikLayerParamData trw_layer_get_param ( VikTrwLayer *vtl, guint16 id, gboolean is_file_operation )
676 VikLayerParamData rv;
679 case PARAM_TV: rv.b = vtl->tracks_visible; break;
680 case PARAM_WV: rv.b = vtl->waypoints_visible; break;
681 case PARAM_DM: rv.u = vtl->drawmode; break;
682 case PARAM_DP: rv.b = vtl->drawpoints; break;
683 case PARAM_DE: rv.b = vtl->drawelevation; break;
684 case PARAM_EF: rv.u = vtl->elevation_factor; break;
685 case PARAM_DS: rv.b = vtl->drawstops; break;
686 case PARAM_SL: rv.u = vtl->stop_length; break;
687 case PARAM_DL: rv.b = vtl->drawlines; break;
688 case PARAM_LT: rv.u = vtl->line_thickness; break;
689 case PARAM_BLT: rv.u = vtl->bg_line_thickness; break;
692 /* Convert to store internally
693 NB file operation always in internal units (metres per second) */
694 vik_units_speed_t speed_units = a_vik_get_units_speed ();
695 if ( is_file_operation || speed_units == VIK_UNITS_SPEED_METRES_PER_SECOND )
696 rv.d = vtl->velocity_min;
697 else if ( speed_units == VIK_UNITS_SPEED_KILOMETRES_PER_HOUR )
698 rv.d = VIK_MPS_TO_KPH(vtl->velocity_min);
699 else if ( speed_units == VIK_UNITS_SPEED_MILES_PER_HOUR )
700 rv.d = VIK_MPS_TO_MPH(vtl->velocity_min);
703 rv.d = VIK_MPS_TO_KNOTS(vtl->velocity_min);
708 /* Convert to store internally
709 NB file operation always in internal units (metres per second) */
710 vik_units_speed_t speed_units = a_vik_get_units_speed ();
711 if ( is_file_operation || speed_units == VIK_UNITS_SPEED_METRES_PER_SECOND )
712 rv.d = vtl->velocity_max;
713 else if ( speed_units == VIK_UNITS_SPEED_KILOMETRES_PER_HOUR )
714 rv.d = VIK_MPS_TO_KPH(vtl->velocity_max);
715 else if ( speed_units == VIK_UNITS_SPEED_MILES_PER_HOUR )
716 rv.d = VIK_MPS_TO_MPH(vtl->velocity_max);
719 rv.d = VIK_MPS_TO_KNOTS(vtl->velocity_max);
722 case PARAM_DLA: rv.b = vtl->drawlabels; break;
723 case PARAM_DI: rv.b = vtl->drawimages; break;
724 case PARAM_TBGC: vik_gc_get_fg_color(vtl->track_bg_gc, &(rv.c)); break;
725 case PARAM_IS: rv.u = vtl->image_size; break;
726 case PARAM_IA: rv.u = vtl->image_alpha; break;
727 case PARAM_ICS: rv.u = vtl->image_cache_size; break;
728 case PARAM_WPC: vik_gc_get_fg_color(vtl->waypoint_gc, &(rv.c)); break;
729 case PARAM_WPTC: vik_gc_get_fg_color(vtl->waypoint_text_gc, &(rv.c)); break;
730 case PARAM_WPBC: vik_gc_get_fg_color(vtl->waypoint_bg_gc, &(rv.c)); break;
731 case PARAM_WPBA: rv.b = (vik_gc_get_function(vtl->waypoint_bg_gc)==GDK_AND); break;
732 case PARAM_WPSYM: rv.u = vtl->wp_symbol; break;
733 case PARAM_WPSIZE: rv.u = vtl->wp_size; break;
734 case PARAM_WPSYMS: rv.b = vtl->wp_draw_symbols; break;
739 static void trw_layer_marshall( VikTrwLayer *vtl, guint8 **data, gint *len )
750 if ((f = fdopen(g_file_open_tmp (NULL, &tmpname, NULL), "r+"))) {
751 a_gpx_write_file(vtl, f);
752 vik_layer_marshall_params(VIK_LAYER(vtl), &pd, &pl);
755 g_file_get_contents(tmpname, &dd, &dl, NULL);
756 *len = sizeof(pl) + pl + dl;
757 *data = g_malloc(*len);
758 memcpy(*data, &pl, sizeof(pl));
759 memcpy(*data + sizeof(pl), pd, pl);
760 memcpy(*data + sizeof(pl) + pl, dd, dl);
769 static VikTrwLayer *trw_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp )
771 VikTrwLayer *rv = VIK_TRW_LAYER(vik_layer_create ( VIK_LAYER_TRW, vvp, NULL, FALSE ));
777 memcpy(&pl, data, sizeof(pl));
779 vik_layer_unmarshall_params ( VIK_LAYER(rv), data, pl, vvp );
782 if (!(f = fdopen(g_file_open_tmp (NULL, &tmpname, NULL), "r+"))) {
783 g_critical("couldn't open temp file");
786 fwrite(data, len - pl - sizeof(pl), 1, f);
788 a_gpx_read_file(rv, f);
796 static GList * str_array_to_glist(gchar* data[])
800 for (p = (gpointer)data; *p; p++)
801 gl = g_list_prepend(gl, *p);
802 return(g_list_reverse(gl));
805 static gboolean strcase_equal(gconstpointer s1, gconstpointer s2)
807 return (strcasecmp(s1, s2) == 0);
810 static guint strcase_hash(gconstpointer v)
812 /* 31 bit hash function */
815 gchar s[128]; /* malloc is too slow for reading big files */
818 for (i = 0; (i < (sizeof(s)- 1)) && t[i]; i++)
819 p[i] = toupper(t[i]);
825 for (p += 1; *p != '\0'; p++)
826 h = (h << 5) - h + *p;
832 VikTrwLayer *vik_trw_layer_new ( gint drawmode )
834 if (trw_layer_params[PARAM_DM].widget_data == NULL)
835 trw_layer_params[PARAM_DM].widget_data = str_array_to_glist(params_drawmodes);
836 if (trw_layer_params[PARAM_WPSYM].widget_data == NULL)
837 trw_layer_params[PARAM_WPSYM].widget_data = str_array_to_glist(params_wpsymbols);
839 VikTrwLayer *rv = VIK_TRW_LAYER ( g_object_new ( VIK_TRW_LAYER_TYPE, NULL ) );
840 vik_layer_init ( VIK_LAYER(rv), VIK_LAYER_TRW );
842 rv->waypoints = g_hash_table_new_full ( strcase_hash, strcase_equal, g_free, (GDestroyNotify) vik_waypoint_free );
843 rv->tracks = g_hash_table_new_full ( g_str_hash, g_str_equal, g_free, (GDestroyNotify) vik_track_free );
844 rv->tracks_iters = g_hash_table_new_full ( g_str_hash, g_str_equal, NULL, g_free );
845 rv->waypoints_iters = g_hash_table_new_full ( strcase_hash, strcase_equal, NULL, g_free );
847 /* TODO: constants at top */
848 rv->waypoints_visible = rv->tracks_visible = TRUE;
849 rv->drawmode = drawmode;
850 rv->drawpoints = TRUE;
851 rv->drawstops = FALSE;
852 rv->drawelevation = FALSE;
853 rv->elevation_factor = 30;
854 rv->stop_length = 60;
855 rv->drawlines = TRUE;
856 rv->wplabellayout = NULL;
857 rv->wp_right_click_menu = NULL;
858 rv->waypoint_gc = NULL;
859 rv->waypoint_text_gc = NULL;
860 rv->waypoint_bg_gc = NULL;
862 rv->velocity_max = 5.0;
863 rv->velocity_min = 0.0;
864 rv->line_thickness = 1;
865 rv->bg_line_thickness = 0;
866 rv->current_wp = NULL;
867 rv->current_wp_name = NULL;
868 rv->current_track = NULL;
869 rv->current_tpl = NULL;
870 rv->current_tp_track_name = NULL;
871 rv->moving_tp = FALSE;
872 rv->moving_wp = FALSE;
874 rv->ct_sync_done = TRUE;
876 rv->magic_scissors_started = FALSE;
877 rv->magic_scissors_check_added_track = FALSE;
878 rv->magic_scissors_added_track_name = NULL;
879 rv->magic_scissors_current_track = NULL;
880 rv->magic_scissors_append = FALSE;
882 rv->waypoint_rightclick = FALSE;
884 rv->last_tp_track_name = NULL;
886 rv->image_cache = g_queue_new();
888 rv->image_alpha = 255;
889 rv->image_cache_size = 300;
890 rv->drawimages = TRUE;
891 rv->drawlabels = TRUE;
896 void vik_trw_layer_free ( VikTrwLayer *trwlayer )
898 g_hash_table_destroy(trwlayer->waypoints);
899 g_hash_table_destroy(trwlayer->tracks);
901 /* ODC: replace with GArray */
902 trw_layer_free_track_gcs ( trwlayer );
904 if ( trwlayer->wp_right_click_menu )
905 gtk_object_sink ( GTK_OBJECT(trwlayer->wp_right_click_menu) );
907 if ( trwlayer->wplabellayout != NULL)
908 g_object_unref ( G_OBJECT ( trwlayer->wplabellayout ) );
910 if ( trwlayer->waypoint_gc != NULL )
911 g_object_unref ( G_OBJECT ( trwlayer->waypoint_gc ) );
913 if ( trwlayer->waypoint_text_gc != NULL )
914 g_object_unref ( G_OBJECT ( trwlayer->waypoint_text_gc ) );
916 if ( trwlayer->waypoint_bg_gc != NULL )
917 g_object_unref ( G_OBJECT ( trwlayer->waypoint_bg_gc ) );
919 if ( trwlayer->waypoint_font != NULL )
920 gdk_font_unref ( trwlayer->waypoint_font );
922 if ( trwlayer->tpwin != NULL )
923 gtk_widget_destroy ( GTK_WIDGET(trwlayer->tpwin) );
925 g_list_foreach ( trwlayer->image_cache->head, (GFunc) cached_pixbuf_free, NULL );
926 g_queue_free ( trwlayer->image_cache );
929 static void init_drawing_params ( struct DrawingParams *dp, VikViewport *vp )
932 dp->xmpp = vik_viewport_get_xmpp ( vp );
933 dp->ympp = vik_viewport_get_ympp ( vp );
934 dp->width = vik_viewport_get_width ( vp );
935 dp->height = vik_viewport_get_height ( vp );
936 dp->center = vik_viewport_get_center ( vp );
937 dp->one_zone = vik_viewport_is_one_zone ( vp ); /* false if some other projection besides UTM */
938 dp->lat_lon = vik_viewport_get_coord_mode ( vp ) == VIK_COORD_LATLON;
943 w2 = dp->xmpp * (dp->width / 2) + 1600 / dp->xmpp;
944 h2 = dp->ympp * (dp->height / 2) + 1600 / dp->ympp;
945 /* leniency -- for tracks. Obviously for waypoints this SHOULD be a lot smaller */
947 dp->ce1 = dp->center->east_west-w2;
948 dp->ce2 = dp->center->east_west+w2;
949 dp->cn1 = dp->center->north_south-h2;
950 dp->cn2 = dp->center->north_south+h2;
951 } else if ( dp->lat_lon ) {
952 VikCoord upperleft, bottomright;
953 /* quick & dirty calculation; really want to check all corners due to lat/lon smaller at top in northern hemisphere */
954 /* this also DOESN'T WORK if you are crossing 180/-180 lon. I don't plan to in the near future... */
955 vik_viewport_screen_to_coord ( vp, -500, -500, &upperleft );
956 vik_viewport_screen_to_coord ( vp, dp->width+500, dp->height+500, &bottomright );
957 dp->ce1 = upperleft.east_west;
958 dp->ce2 = bottomright.east_west;
959 dp->cn1 = bottomright.north_south;
960 dp->cn2 = upperleft.north_south;
963 dp->track_gc_iter = 0;
966 static gint calculate_velocity ( VikTrwLayer *vtl, VikTrackpoint *tp1, VikTrackpoint *tp2 )
968 static gdouble rv = 0;
969 if ( tp1->has_timestamp && tp2->has_timestamp )
971 rv = ( vik_coord_diff ( &(tp1->coord), &(tp2->coord) )
972 / (tp1->timestamp - tp2->timestamp) ) - vtl->velocity_min;
975 return VIK_TRW_LAYER_TRACK_GC_MIN;
976 else if ( vtl->velocity_min >= vtl->velocity_max )
977 return VIK_TRW_LAYER_TRACK_GC_MAX;
979 rv *= (VIK_TRW_LAYER_TRACK_GC_RATES / (vtl->velocity_max - vtl->velocity_min));
981 if ( rv >= VIK_TRW_LAYER_TRACK_GC_MAX )
982 return VIK_TRW_LAYER_TRACK_GC_MAX;
986 return VIK_TRW_LAYER_TRACK_GC_BLACK;
989 void draw_utm_skip_insignia ( VikViewport *vvp, GdkGC *gc, gint x, gint y )
991 vik_viewport_draw_line ( vvp, gc, x+5, y, x-5, y );
992 vik_viewport_draw_line ( vvp, gc, x, y+5, x, y-5 );
993 vik_viewport_draw_line ( vvp, gc, x+5, y+5, x-5, y-5 );
994 vik_viewport_draw_line ( vvp, gc, x+5, y-5, x-5, y+5 );
997 static void trw_layer_draw_track ( const gchar *name, VikTrack *track, struct DrawingParams *dp, gboolean drawing_white_background )
999 /* TODO: this function is a mess, get rid of any redundancy */
1000 GList *list = track->trackpoints;
1002 gboolean useoldvals = TRUE;
1004 gboolean drawpoints;
1006 gboolean drawelevation;
1007 gdouble min_alt, max_alt, alt_diff = 0;
1009 const guint8 tp_size_reg = 2;
1010 const guint8 tp_size_cur = 4;
1013 if ( dp->vtl->drawelevation )
1015 /* assume if it has elevation at the beginning, it has it throughout. not ness a true good assumption */
1016 if ( ( drawelevation = vik_track_get_minmax_alt ( track, &min_alt, &max_alt ) ) )
1017 alt_diff = max_alt - min_alt;
1020 if ( ! track->visible )
1023 /* admittedly this is not an efficient way to do it because we go through the whole GC thing all over... */
1024 if ( dp->vtl->bg_line_thickness && !drawing_white_background )
1025 trw_layer_draw_track ( name, track, dp, TRUE );
1027 if ( drawing_white_background )
1028 drawpoints = drawstops = FALSE;
1030 drawpoints = dp->vtl->drawpoints;
1031 drawstops = dp->vtl->drawstops;
1034 if ( dp->vtl->drawmode == DRAWMODE_ALL_BLACK )
1035 dp->track_gc_iter = VIK_TRW_LAYER_TRACK_GC_BLACK;
1037 if ( track == dp->vtl->current_track )
1038 main_gc = dp->vtl->current_track_gc;
1040 main_gc = g_array_index(dp->vtl->track_gc, GdkGC *, dp->track_gc_iter);
1043 int x, y, oldx, oldy;
1044 VikTrackpoint *tp = VIK_TRACKPOINT(list->data);
1046 tp_size = (list == dp->vtl->current_tpl) ? tp_size_cur : tp_size_reg;
1048 vik_viewport_coord_to_screen ( dp->vp, &(tp->coord), &x, &y );
1050 if ( (drawpoints) && dp->track_gc_iter < VIK_TRW_LAYER_TRACK_GC )
1052 GdkPoint trian[3] = { { x, y-(3*tp_size) }, { x-(2*tp_size), y+(2*tp_size) }, {x+(2*tp_size), y+(2*tp_size)} };
1053 vik_viewport_draw_polygon ( dp->vp, main_gc, TRUE, trian, 3 );
1059 while ((list = g_list_next(list)))
1061 tp = VIK_TRACKPOINT(list->data);
1062 tp_size = (list == dp->vtl->current_tpl) ? tp_size_cur : tp_size_reg;
1064 /* check some stuff -- but only if we're in UTM and there's only ONE ZONE; or lat lon */
1065 if ( (!dp->one_zone && !dp->lat_lon) || /* UTM & zones; do everything */
1066 ( ((!dp->one_zone) || tp->coord.utm_zone == dp->center->utm_zone) && /* only check zones if UTM & one_zone */
1067 tp->coord.east_west < dp->ce2 && tp->coord.east_west > dp->ce1 && /* both UTM and lat lon */
1068 tp->coord.north_south > dp->cn1 && tp->coord.north_south < dp->cn2 ) )
1070 vik_viewport_coord_to_screen ( dp->vp, &(tp->coord), &x, &y );
1072 if ( drawpoints && ! drawing_white_background )
1075 vik_viewport_draw_rectangle ( dp->vp, main_gc, TRUE, x-tp_size, y-tp_size, 2*tp_size, 2*tp_size );
1078 if ( drawstops && VIK_TRACKPOINT(list->next->data)->timestamp - VIK_TRACKPOINT(list->data)->timestamp > dp->vtl->stop_length )
1079 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 );
1082 vik_viewport_draw_arc ( dp->vp, main_gc, TRUE, x-(2*tp_size), y-(2*tp_size), 4*tp_size, 4*tp_size, 0, 360*64 );
1085 if ((!tp->newsegment) && (dp->vtl->drawlines))
1087 VikTrackpoint *tp2 = VIK_TRACKPOINT(list->prev->data);
1089 /* UTM only: zone check */
1090 if ( drawpoints && dp->vtl->coord_mode == VIK_COORD_UTM && tp->coord.utm_zone != dp->center->utm_zone )
1091 draw_utm_skip_insignia ( dp->vp, main_gc, x, y);
1093 if ( dp->vtl->drawmode == DRAWMODE_BY_VELOCITY ) {
1094 dp->track_gc_iter = calculate_velocity ( dp->vtl, tp, tp2 );
1095 main_gc = g_array_index(dp->vtl->track_gc, GdkGC *, dp->track_gc_iter);
1099 vik_viewport_coord_to_screen ( dp->vp, &(tp2->coord), &oldx, &oldy );
1101 if ( drawing_white_background ) {
1102 vik_viewport_draw_line ( dp->vp, dp->vtl->track_bg_gc, oldx, oldy, x, y);
1106 vik_viewport_draw_line ( dp->vp, main_gc, oldx, oldy, x, y);
1107 if ( dp->vtl->drawelevation && list && list->next && VIK_TRACKPOINT(list->next->data)->altitude != VIK_DEFAULT_ALTITUDE ) {
1109 #define FIXALTITUDE(what) ((VIK_TRACKPOINT((what))->altitude-min_alt)/alt_diff*DRAW_ELEVATION_FACTOR*dp->vtl->elevation_factor/dp->xmpp)
1110 if ( list && list->next && VIK_TRACKPOINT(list->next->data)->altitude != VIK_DEFAULT_ALTITUDE ) {
1114 tmp[1].y = oldy-FIXALTITUDE(list->data);
1116 tmp[2].y = y-FIXALTITUDE(list->next->data);
1121 if ( ((oldx - x) > 0 && (oldy - y) > 0) || ((oldx - x) < 0 && (oldy - y) < 0))
1122 tmp_gc = GTK_WIDGET(dp->vp)->style->light_gc[3];
1124 tmp_gc = GTK_WIDGET(dp->vp)->style->dark_gc[0];
1125 vik_viewport_draw_polygon ( dp->vp, tmp_gc, TRUE, tmp, 4);
1127 vik_viewport_draw_line ( dp->vp, main_gc, oldx, oldy-FIXALTITUDE(list->data), x, y-FIXALTITUDE(list->next->data));
1137 if (useoldvals && dp->vtl->drawlines && (!tp->newsegment))
1139 VikTrackpoint *tp2 = VIK_TRACKPOINT(list->prev->data);
1140 if ( dp->vtl->coord_mode != VIK_COORD_UTM || tp->coord.utm_zone == dp->center->utm_zone )
1142 vik_viewport_coord_to_screen ( dp->vp, &(tp->coord), &x, &y );
1143 if ( dp->vtl->drawmode == DRAWMODE_BY_VELOCITY ) {
1144 dp->track_gc_iter = calculate_velocity ( dp->vtl, tp, tp2 );
1145 main_gc = g_array_index(dp->vtl->track_gc, GdkGC *, dp->track_gc_iter);
1148 if ( drawing_white_background )
1149 vik_viewport_draw_line ( dp->vp, dp->vtl->track_bg_gc, oldx, oldy, x, y);
1151 vik_viewport_draw_line ( dp->vp, main_gc, oldx, oldy, x, y);
1155 vik_viewport_coord_to_screen ( dp->vp, &(tp2->coord), &x, &y );
1156 draw_utm_skip_insignia ( dp->vp, main_gc, x, y );
1163 if ( dp->vtl->drawmode == DRAWMODE_BY_TRACK )
1164 if ( ++(dp->track_gc_iter) >= VIK_TRW_LAYER_TRACK_GC )
1165 dp->track_gc_iter = 0;
1168 /* the only reason this exists is so that trw_layer_draw_track can first call itself to draw the white track background */
1169 static void trw_layer_draw_track_cb ( const gchar *name, VikTrack *track, struct DrawingParams *dp )
1171 trw_layer_draw_track ( name, track, dp, FALSE );
1174 static void cached_pixbuf_free ( CachedPixbuf *cp )
1176 g_object_unref ( G_OBJECT(cp->pixbuf) );
1177 g_free ( cp->image );
1180 static gint cached_pixbuf_cmp ( CachedPixbuf *cp, const gchar *name )
1182 return strcmp ( cp->image, name );
1185 static void trw_layer_draw_waypoint ( const gchar *name, VikWaypoint *wp, struct DrawingParams *dp )
1188 if ( (!dp->one_zone && !dp->lat_lon) || ( ( dp->lat_lon || wp->coord.utm_zone == dp->center->utm_zone ) &&
1189 wp->coord.east_west < dp->ce2 && wp->coord.east_west > dp->ce1 &&
1190 wp->coord.north_south > dp->cn1 && wp->coord.north_south < dp->cn2 ) )
1193 GdkPixbuf *sym = NULL;
1194 vik_viewport_coord_to_screen ( dp->vp, &(wp->coord), &x, &y );
1196 /* if in shrunken_cache, get that. If not, get and add to shrunken_cache */
1198 if ( wp->image && dp->vtl->drawimages )
1200 GdkPixbuf *pixbuf = NULL;
1203 if ( dp->vtl->image_alpha == 0)
1206 l = g_list_find_custom ( dp->vtl->image_cache->head, wp->image, (GCompareFunc) cached_pixbuf_cmp );
1208 pixbuf = ((CachedPixbuf *) l->data)->pixbuf;
1211 gchar *image = wp->image;
1212 GdkPixbuf *regularthumb = a_thumbnails_get ( wp->image );
1213 if ( ! regularthumb )
1215 regularthumb = a_thumbnails_get_default (); /* cache one 'not yet loaded' for all thumbs not loaded */
1216 image = "\x12\x00"; /* this shouldn't occur naturally. */
1220 CachedPixbuf *cp = NULL;
1221 cp = g_malloc ( sizeof ( CachedPixbuf ) );
1222 if ( dp->vtl->image_size == 128 )
1223 cp->pixbuf = regularthumb;
1226 cp->pixbuf = a_thumbnails_scale_pixbuf(regularthumb, dp->vtl->image_size, dp->vtl->image_size);
1227 g_assert ( cp->pixbuf );
1228 g_object_unref ( G_OBJECT(regularthumb) );
1230 cp->image = g_strdup ( image );
1232 /* needed so 'click picture' tool knows how big the pic is; we don't
1233 * store it in cp because they may have been freed already. */
1234 wp->image_width = gdk_pixbuf_get_width ( cp->pixbuf );
1235 wp->image_height = gdk_pixbuf_get_height ( cp->pixbuf );
1237 g_queue_push_head ( dp->vtl->image_cache, cp );
1238 if ( dp->vtl->image_cache->length > dp->vtl->image_cache_size )
1239 cached_pixbuf_free ( g_queue_pop_tail ( dp->vtl->image_cache ) );
1241 pixbuf = cp->pixbuf;
1245 pixbuf = a_thumbnails_get_default (); /* thumbnail not yet loaded */
1251 w = gdk_pixbuf_get_width ( pixbuf );
1252 h = gdk_pixbuf_get_height ( pixbuf );
1254 if ( x+(w/2) > 0 && y+(h/2) > 0 && x-(w/2) < dp->width && y-(h/2) < dp->height ) /* always draw within boundaries */
1256 if ( dp->vtl->image_alpha == 255 )
1257 vik_viewport_draw_pixbuf ( dp->vp, pixbuf, 0, 0, x - (w/2), y - (h/2), w, h );
1259 vik_viewport_draw_pixbuf_with_alpha ( dp->vp, pixbuf, dp->vtl->image_alpha, 0, 0, x - (w/2), y - (h/2), w, h );
1261 return; /* if failed to draw picture, default to drawing regular waypoint (below) */
1265 /* DRAW ACTUAL DOT */
1266 if ( dp->vtl->wp_draw_symbols && wp->symbol && (sym = a_get_wp_sym(wp->symbol)) ) {
1267 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 );
1269 else if ( wp == dp->vtl->current_wp ) {
1270 switch ( dp->vtl->wp_symbol ) {
1271 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;
1272 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;
1273 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;
1274 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 );
1275 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 );
1279 switch ( dp->vtl->wp_symbol ) {
1280 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;
1281 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;
1282 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;
1283 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 );
1284 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;
1288 if ( dp->vtl->drawlabels )
1290 /* thanks to the GPSDrive people (Fritz Ganter et al.) for hints on this part ... yah, I'm too lazy to study documentation */
1291 gint label_x, label_y;
1293 pango_layout_set_text ( dp->vtl->wplabellayout, name, -1 );
1294 pango_layout_get_pixel_size ( dp->vtl->wplabellayout, &width, &height );
1295 label_x = x - width/2;
1297 label_y = y - height - 2 - gdk_pixbuf_get_height(sym)/2;
1299 label_y = y - dp->vtl->wp_size - height - 2;
1301 vik_viewport_draw_rectangle ( dp->vp, dp->vtl->waypoint_bg_gc, TRUE, label_x - 1, label_y-1,width+2,height+2);
1302 vik_viewport_draw_layout ( dp->vp, dp->vtl->waypoint_text_gc, label_x, label_y, dp->vtl->wplabellayout );
1307 void vik_trw_layer_draw ( VikTrwLayer *l, gpointer data )
1309 static struct DrawingParams dp;
1310 g_assert ( l != NULL );
1312 init_drawing_params ( &dp, VIK_VIEWPORT(data) );
1315 if ( l->tracks_visible )
1316 g_hash_table_foreach ( l->tracks, (GHFunc) trw_layer_draw_track_cb, &dp );
1318 if (l->waypoints_visible)
1319 g_hash_table_foreach ( l->waypoints, (GHFunc) trw_layer_draw_waypoint, &dp );
1322 static void trw_layer_free_track_gcs ( VikTrwLayer *vtl )
1325 if ( vtl->track_bg_gc )
1327 g_object_unref ( vtl->track_bg_gc );
1328 vtl->track_bg_gc = NULL;
1330 if ( vtl->current_track_gc )
1332 g_object_unref ( vtl->current_track_gc );
1333 vtl->current_track_gc = NULL;
1336 if ( ! vtl->track_gc )
1338 for ( i = vtl->track_gc->len - 1; i >= 0; i-- )
1339 g_object_unref ( g_array_index ( vtl->track_gc, GObject *, i ) );
1340 g_array_free ( vtl->track_gc, TRUE );
1341 vtl->track_gc = NULL;
1344 static void trw_layer_new_track_gcs ( VikTrwLayer *vtl, VikViewport *vp )
1346 GdkGC *gc[ VIK_TRW_LAYER_TRACK_GC ];
1347 gint width = vtl->line_thickness;
1349 if ( vtl->track_gc )
1350 trw_layer_free_track_gcs ( vtl );
1352 if ( vtl->track_bg_gc )
1353 g_object_unref ( vtl->track_bg_gc );
1354 vtl->track_bg_gc = vik_viewport_new_gc ( vp, "#FFFFFF", width + vtl->bg_line_thickness );
1356 if ( vtl->current_track_gc )
1357 g_object_unref ( vtl->current_track_gc );
1358 vtl->current_track_gc = vik_viewport_new_gc ( vp, "#FF0000", 2 );
1359 gdk_gc_set_line_attributes ( vtl->current_track_gc, 2, GDK_LINE_ON_OFF_DASH, GDK_CAP_ROUND, GDK_JOIN_ROUND );
1361 vtl->track_gc = g_array_sized_new ( FALSE, FALSE, sizeof ( GdkGC * ), VIK_TRW_LAYER_TRACK_GC );
1363 gc[0] = vik_viewport_new_gc ( vp, "#2d870a", width ); /* below range */
1365 gc[1] = vik_viewport_new_gc ( vp, "#0a8742", width );
1366 gc[2] = vik_viewport_new_gc ( vp, "#0a8783", width );
1367 gc[3] = vik_viewport_new_gc ( vp, "#0a4d87", width );
1368 gc[4] = vik_viewport_new_gc ( vp, "#05469f", width );
1369 gc[5] = vik_viewport_new_gc ( vp, "#1b059f", width );
1370 gc[6] = vik_viewport_new_gc ( vp, "#2d059f", width );
1371 gc[7] = vik_viewport_new_gc ( vp, "#4a059f", width );
1372 gc[8] = vik_viewport_new_gc ( vp, "#84059f", width );
1373 gc[9] = vik_viewport_new_gc ( vp, "#96059f", width );
1374 gc[10] = vik_viewport_new_gc ( vp, "#f22ef2", width );
1376 gc[11] = vik_viewport_new_gc ( vp, "#ff0000", width ); /* above range */
1378 gc[12] = vik_viewport_new_gc ( vp, "#000000", width ); /* black / no speed data */
1380 g_array_append_vals ( vtl->track_gc, gc, VIK_TRW_LAYER_TRACK_GC );
1383 VikTrwLayer *vik_trw_layer_create ( VikViewport *vp )
1385 VikTrwLayer *rv = vik_trw_layer_new ( 0 );
1386 PangoFontDescription *pfd;
1387 rv->wplabellayout = gtk_widget_create_pango_layout (GTK_WIDGET(vp), NULL);
1388 pfd = pango_font_description_from_string (WAYPOINT_FONT);
1389 pango_layout_set_font_description (rv->wplabellayout, pfd);
1390 /* freeing PangoFontDescription, cause it has been copied by prev. call */
1391 pango_font_description_free (pfd);
1393 vik_layer_rename ( VIK_LAYER(rv), vik_trw_layer_interface.name );
1395 trw_layer_new_track_gcs ( rv, vp );
1397 rv->waypoint_gc = vik_viewport_new_gc ( vp, "#000000", 2 );
1398 rv->waypoint_text_gc = vik_viewport_new_gc ( vp, "#FFFFFF", 1 );
1399 rv->waypoint_bg_gc = vik_viewport_new_gc ( vp, "#8383C4", 1 );
1400 gdk_gc_set_function ( rv->waypoint_bg_gc, GDK_AND );
1402 rv->waypoint_font = gdk_font_load ( "-*-helvetica-bold-r-normal-*-*-100-*-*-p-*-iso8859-1" );
1404 rv->has_verified_thumbnails = FALSE;
1405 rv->wp_symbol = WP_SYMBOL_FILLED_SQUARE;
1407 rv->wp_draw_symbols = TRUE;
1409 rv->coord_mode = vik_viewport_get_coord_mode ( vp );
1411 rv->menu_selection = vik_layer_get_interface(VIK_LAYER(rv)->type)->menu_items_selection;
1416 static void trw_layer_realize_track ( gchar *name, VikTrack *track, gpointer pass_along[4] )
1418 GtkTreeIter *new_iter = g_malloc(sizeof(GtkTreeIter));
1420 #ifdef VIK_CONFIG_ALPHABETIZED_TRW
1421 vik_treeview_add_sublayer_alphabetized ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[0], (GtkTreeIter *) pass_along[1], name, pass_along[2], name, GPOINTER_TO_INT (pass_along[4]), NULL, TRUE, TRUE );
1423 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 );
1426 *new_iter = *((GtkTreeIter *) pass_along[1]);
1427 g_hash_table_insert ( VIK_TRW_LAYER(pass_along[2])->tracks_iters, name, new_iter );
1429 if ( ! track->visible )
1430 vik_treeview_item_set_visible ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[1], FALSE );
1433 static void trw_layer_realize_waypoint ( gchar *name, VikWaypoint *wp, gpointer pass_along[4] )
1435 GtkTreeIter *new_iter = g_malloc(sizeof(GtkTreeIter));
1436 #ifdef VIK_CONFIG_ALPHABETIZED_TRW
1437 vik_treeview_add_sublayer_alphabetized ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[0], (GtkTreeIter *) pass_along[1], name, pass_along[2], name, GPOINTER_TO_INT (pass_along[4]), NULL, TRUE, TRUE );
1439 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 );
1442 *new_iter = *((GtkTreeIter *) pass_along[1]);
1443 g_hash_table_insert ( VIK_TRW_LAYER(pass_along[2])->waypoints_iters, name, new_iter );
1445 if ( ! wp->visible )
1446 vik_treeview_item_set_visible ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[1], FALSE );
1450 void vik_trw_layer_realize ( VikTrwLayer *vtl, VikTreeview *vt, GtkTreeIter *layer_iter )
1453 gpointer pass_along[5] = { &(vtl->tracks_iter), &iter2, vtl, vt, (gpointer) VIK_TRW_LAYER_SUBLAYER_TRACK };
1455 #ifdef VIK_CONFIG_ALPHABETIZED_TRW
1456 vik_treeview_add_sublayer_alphabetized ( (VikTreeview *) vt, layer_iter, &(vtl->tracks_iter), _("Tracks"), vtl, NULL, VIK_TRW_LAYER_SUBLAYER_TRACKS, NULL, TRUE, FALSE );
1458 vik_treeview_add_sublayer ( (VikTreeview *) vt, layer_iter, &(vtl->tracks_iter), _("Tracks"), vtl, NULL, VIK_TRW_LAYER_SUBLAYER_TRACKS, NULL, TRUE, FALSE );
1460 if ( ! vtl->tracks_visible )
1461 vik_treeview_item_set_visible ( (VikTreeview *) vt, &(vtl->tracks_iter), FALSE );
1463 g_hash_table_foreach ( vtl->tracks, (GHFunc) trw_layer_realize_track, pass_along );
1465 #ifdef VIK_CONFIG_ALPHABETIZED_TRW
1466 vik_treeview_add_sublayer_alphabetized ( (VikTreeview *) vt, layer_iter, &(vtl->waypoints_iter), _("Waypoints"), vtl, NULL, VIK_TRW_LAYER_SUBLAYER_WAYPOINTS, NULL, TRUE, FALSE );
1468 vik_treeview_add_sublayer ( (VikTreeview *) vt, layer_iter, &(vtl->waypoints_iter), _("Waypoints"), vtl, NULL, VIK_TRW_LAYER_SUBLAYER_WAYPOINTS, NULL, TRUE, FALSE );
1471 if ( ! vtl->waypoints_visible )
1472 vik_treeview_item_set_visible ( (VikTreeview *) vt, &(vtl->waypoints_iter), FALSE );
1474 pass_along[0] = &(vtl->waypoints_iter);
1475 pass_along[4] = (gpointer) VIK_TRW_LAYER_SUBLAYER_WAYPOINT;
1477 g_hash_table_foreach ( vtl->waypoints, (GHFunc) trw_layer_realize_waypoint, pass_along );
1481 gboolean vik_trw_layer_sublayer_toggle_visible ( VikTrwLayer *l, gint subtype, gpointer sublayer )
1485 case VIK_TRW_LAYER_SUBLAYER_TRACKS: return (l->tracks_visible ^= 1);
1486 case VIK_TRW_LAYER_SUBLAYER_WAYPOINTS: return (l->waypoints_visible ^= 1);
1487 case VIK_TRW_LAYER_SUBLAYER_TRACK:
1489 VikTrack *t = g_hash_table_lookup ( l->tracks, sublayer );
1491 return (t->visible ^= 1);
1495 case VIK_TRW_LAYER_SUBLAYER_WAYPOINT:
1497 VikWaypoint *t = g_hash_table_lookup ( l->waypoints, sublayer );
1499 return (t->visible ^= 1);
1507 GHashTable *vik_trw_layer_get_tracks ( VikTrwLayer *l )
1512 GHashTable *vik_trw_layer_get_waypoints ( VikTrwLayer *l )
1514 return l->waypoints;
1517 static void trw_layer_find_maxmin_waypoints ( const gchar *name, const VikWaypoint *w, struct LatLon maxmin[2] )
1519 static VikCoord fixme;
1520 vik_coord_copy_convert ( &(w->coord), VIK_COORD_LATLON, &fixme );
1521 if ( VIK_LATLON(&fixme)->lat > maxmin[0].lat || maxmin[0].lat == 0.0 )
1522 maxmin[0].lat = VIK_LATLON(&fixme)->lat;
1523 if ( VIK_LATLON(&fixme)->lat < maxmin[1].lat || maxmin[1].lat == 0.0 )
1524 maxmin[1].lat = VIK_LATLON(&fixme)->lat;
1525 if ( VIK_LATLON(&fixme)->lon > maxmin[0].lon || maxmin[0].lon == 0.0 )
1526 maxmin[0].lon = VIK_LATLON(&fixme)->lon;
1527 if ( VIK_LATLON(&fixme)->lon < maxmin[1].lon || maxmin[1].lon == 0.0 )
1528 maxmin[1].lon = VIK_LATLON(&fixme)->lon;
1531 static void trw_layer_find_maxmin_tracks ( const gchar *name, GList **t, struct LatLon maxmin[2] )
1534 static VikCoord fixme;
1538 vik_coord_copy_convert ( &(VIK_TRACKPOINT(tr->data)->coord), VIK_COORD_LATLON, &fixme );
1539 if ( VIK_LATLON(&fixme)->lat > maxmin[0].lat || maxmin[0].lat == 0.0 )
1540 maxmin[0].lat = VIK_LATLON(&fixme)->lat;
1541 if ( VIK_LATLON(&fixme)->lat < maxmin[1].lat || maxmin[1].lat == 0.0 )
1542 maxmin[1].lat = VIK_LATLON(&fixme)->lat;
1543 if ( VIK_LATLON(&fixme)->lon > maxmin[0].lon || maxmin[0].lon == 0.0 )
1544 maxmin[0].lon = VIK_LATLON(&fixme)->lon;
1545 if ( VIK_LATLON(&fixme)->lon < maxmin[1].lon || maxmin[1].lon == 0.0 )
1546 maxmin[1].lon = VIK_LATLON(&fixme)->lon;
1551 static void trw_layer_find_maxmin (VikTrwLayer *vtl, struct LatLon maxmin[2])
1553 struct LatLon wpt_maxmin[2] = { {0.0,0.0}, {0.0,0.0} };
1554 struct LatLon trk_maxmin[2] = { {0.0,0.0}, {0.0,0.0} };
1556 g_hash_table_foreach ( vtl->waypoints, (GHFunc) trw_layer_find_maxmin_waypoints, wpt_maxmin );
1557 g_hash_table_foreach ( vtl->tracks, (GHFunc) trw_layer_find_maxmin_tracks, trk_maxmin );
1558 if ((wpt_maxmin[0].lat != 0.0 && wpt_maxmin[0].lat > trk_maxmin[0].lat) || trk_maxmin[0].lat == 0.0) {
1559 maxmin[0].lat = wpt_maxmin[0].lat;
1562 maxmin[0].lat = trk_maxmin[0].lat;
1564 if ((wpt_maxmin[0].lon != 0.0 && wpt_maxmin[0].lon > trk_maxmin[0].lon) || trk_maxmin[0].lon == 0.0) {
1565 maxmin[0].lon = wpt_maxmin[0].lon;
1568 maxmin[0].lon = trk_maxmin[0].lon;
1570 if ((wpt_maxmin[1].lat != 0.0 && wpt_maxmin[1].lat < trk_maxmin[1].lat) || trk_maxmin[1].lat == 0.0) {
1571 maxmin[1].lat = wpt_maxmin[1].lat;
1574 maxmin[1].lat = trk_maxmin[1].lat;
1576 if ((wpt_maxmin[1].lon != 0.0 && wpt_maxmin[1].lon < trk_maxmin[1].lon) || trk_maxmin[1].lon == 0.0) {
1577 maxmin[1].lon = wpt_maxmin[1].lon;
1580 maxmin[1].lon = trk_maxmin[1].lon;
1584 gboolean vik_trw_layer_find_center ( VikTrwLayer *vtl, VikCoord *dest )
1586 /* 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... */
1587 struct LatLon maxmin[2] = { {0.0,0.0}, {0.0,0.0} };
1588 trw_layer_find_maxmin (vtl, maxmin);
1589 if (maxmin[0].lat == 0.0 && maxmin[0].lon == 0.0 && maxmin[1].lat == 0.0 && maxmin[1].lon == 0.0)
1593 struct LatLon average = { (maxmin[0].lat+maxmin[1].lat)/2, (maxmin[0].lon+maxmin[1].lon)/2 };
1594 vik_coord_load_from_latlon ( dest, vtl->coord_mode, &average );
1599 static void trw_layer_centerize ( gpointer layer_and_vlp[2] )
1602 if ( vik_trw_layer_find_center ( VIK_TRW_LAYER(layer_and_vlp[0]), &coord ) )
1603 goto_coord ( VIK_LAYERS_PANEL(layer_and_vlp[1]), &coord );
1605 a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), _("This layer has no waypoints or trackpoints.") );
1608 static void trw_layer_export ( gpointer layer_and_vlp[2], guint file_type )
1610 GtkWidget *file_selector;
1612 gboolean failed = FALSE;
1613 file_selector = gtk_file_chooser_dialog_new (_("Export Layer"),
1615 GTK_FILE_CHOOSER_ACTION_SAVE,
1616 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1617 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
1619 gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER(file_selector), vik_layer_get_name(VIK_LAYER(layer_and_vlp[0])));
1621 while ( gtk_dialog_run ( GTK_DIALOG(file_selector) ) == GTK_RESPONSE_ACCEPT )
1623 fn = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(file_selector) );
1624 if ( g_file_test ( fn, G_FILE_TEST_EXISTS ) == FALSE )
1626 gtk_widget_hide ( file_selector );
1627 failed = ! a_file_export ( VIK_TRW_LAYER(layer_and_vlp[0]), fn, file_type );
1632 if ( a_dialog_overwrite ( GTK_WINDOW(file_selector), _("The file \"%s\" exists, do you wish to overwrite it?"), a_file_basename ( fn ) ) )
1634 gtk_widget_hide ( file_selector );
1635 failed = ! a_file_export ( VIK_TRW_LAYER(layer_and_vlp[0]), fn, file_type );
1640 gtk_widget_destroy ( file_selector );
1642 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), _("The filename you requested could not be opened for writing.") );
1645 static void trw_layer_export_gpspoint ( gpointer layer_and_vlp[2] )
1647 trw_layer_export ( layer_and_vlp, FILE_TYPE_GPSPOINT );
1650 static void trw_layer_export_gpsmapper ( gpointer layer_and_vlp[2] )
1652 trw_layer_export ( layer_and_vlp, FILE_TYPE_GPSMAPPER );
1655 static void trw_layer_export_gpx ( gpointer layer_and_vlp[2] )
1657 trw_layer_export ( layer_and_vlp, FILE_TYPE_GPX );
1660 static void trw_layer_goto_wp ( gpointer layer_and_vlp[2] )
1662 GHashTable *wps = vik_trw_layer_get_waypoints ( VIK_TRW_LAYER(layer_and_vlp[0]) );
1663 GtkWidget *dia = gtk_dialog_new_with_buttons (_("Find"),
1664 VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]),
1665 GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
1667 GTK_RESPONSE_REJECT,
1669 GTK_RESPONSE_ACCEPT,
1672 GtkWidget *label, *entry;
1673 label = gtk_label_new(_("Waypoint Name:"));
1674 entry = gtk_entry_new();
1676 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), label, FALSE, FALSE, 0);
1677 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), entry, FALSE, FALSE, 0);
1678 gtk_widget_show_all ( label );
1679 gtk_widget_show_all ( entry );
1681 while ( gtk_dialog_run ( GTK_DIALOG(dia) ) == GTK_RESPONSE_ACCEPT )
1684 gchar *upname = g_strdup(gtk_entry_get_text(GTK_ENTRY(entry)));
1687 for ( i = strlen(upname)-1; i >= 0; i-- )
1688 upname[i] = toupper(upname[i]);
1690 wp = g_hash_table_lookup ( wps, upname );
1693 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), _("Waypoint not found in this layer.") );
1696 vik_viewport_set_center_coord ( vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(layer_and_vlp[1])), &(wp->coord) );
1697 vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(layer_and_vlp[1]) );
1698 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 ) );
1705 gtk_widget_destroy ( dia );
1708 gboolean vik_trw_layer_new_waypoint ( VikTrwLayer *vtl, GtkWindow *w, const VikCoord *def_coord )
1710 gchar *name = highest_wp_number_get(vtl);
1711 VikWaypoint *wp = vik_waypoint_new();
1712 wp->coord = *def_coord;
1714 if ( a_dialog_new_waypoint ( w, &name, wp, vik_trw_layer_get_waypoints ( vtl ), vtl->coord_mode ) )
1717 vik_trw_layer_add_waypoint ( vtl, name, wp );
1720 vik_waypoint_free(wp);
1724 static void trw_layer_new_wikipedia_wp_viewport ( gpointer lav[2] )
1727 struct LatLon one_ll, two_ll;
1728 struct LatLon maxmin[2] = { {0.0,0.0}, {0.0,0.0} };
1730 VikTrwLayer *vtl = VIK_TRW_LAYER(lav[0]);
1731 VikLayersPanel *vlp = VIK_LAYERS_PANEL(lav[1]);
1732 VikWindow *vw = (VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl));
1733 VikViewport *vvp = vik_window_viewport(vw);
1734 vik_viewport_screen_to_coord ( vvp, 0, 0, &one);
1735 vik_viewport_screen_to_coord ( vvp, vik_viewport_get_width(vvp), vik_viewport_get_height(vvp), &two);
1736 vik_coord_to_latlon(&one, &one_ll);
1737 vik_coord_to_latlon(&two, &two_ll);
1738 if (one_ll.lat > two_ll.lat) {
1739 maxmin[0].lat = one_ll.lat;
1740 maxmin[1].lat = two_ll.lat;
1743 maxmin[0].lat = two_ll.lat;
1744 maxmin[1].lat = one_ll.lat;
1746 if (one_ll.lon > two_ll.lon) {
1747 maxmin[0].lon = one_ll.lon;
1748 maxmin[1].lon = two_ll.lon;
1751 maxmin[0].lon = two_ll.lon;
1752 maxmin[1].lon = one_ll.lon;
1754 a_geonames_wikipedia_box((VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl)), vtl, vlp, maxmin);
1757 static void trw_layer_new_wikipedia_wp_layer ( gpointer lav[2] )
1759 VikTrwLayer *vtl = VIK_TRW_LAYER(lav[0]);
1760 VikLayersPanel *vlp = VIK_LAYERS_PANEL(lav[1]);
1761 struct LatLon maxmin[2] = { {0.0,0.0}, {0.0,0.0} };
1763 trw_layer_find_maxmin (vtl, maxmin);
1764 a_geonames_wikipedia_box((VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl)), vtl, vlp, maxmin);
1767 static void trw_layer_new_wp ( gpointer lav[2] )
1769 VikTrwLayer *vtl = VIK_TRW_LAYER(lav[0]);
1770 VikLayersPanel *vlp = VIK_LAYERS_PANEL(lav[1]);
1771 /* TODO longone: okay, if layer above (aggregate) is invisible but vtl->visible is true, this redraws for no reason.
1772 instead return true if you want to update. */
1773 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 )
1774 vik_layers_panel_emit_update ( vlp );
1777 void vik_trw_layer_add_menu_items ( VikTrwLayer *vtl, GtkMenu *menu, gpointer vlp )
1779 static gpointer pass_along[2];
1781 GtkWidget *export_submenu;
1782 GtkWidget *wikipedia_submenu;
1783 pass_along[0] = vtl;
1784 pass_along[1] = vlp;
1786 item = gtk_menu_item_new();
1787 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
1788 gtk_widget_show ( item );
1790 item = gtk_menu_item_new_with_mnemonic ( _("_Goto Center of Layer") );
1791 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_centerize), pass_along );
1792 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1793 gtk_widget_show ( item );
1795 item = gtk_menu_item_new_with_mnemonic ( _("Goto _Waypoint") );
1796 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_wp), pass_along );
1797 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1798 gtk_widget_show ( item );
1800 export_submenu = gtk_menu_new ();
1801 item = gtk_menu_item_new_with_mnemonic ( _("_Export Layer") );
1802 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1803 gtk_widget_show ( item );
1804 gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), export_submenu );
1806 item = gtk_menu_item_new_with_mnemonic ( _("Export as GPS_Point") );
1807 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpspoint), pass_along );
1808 gtk_menu_shell_append (GTK_MENU_SHELL (export_submenu), item);
1809 gtk_widget_show ( item );
1811 item = gtk_menu_item_new_with_mnemonic ( _("Export as GPS_Mapper") );
1812 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpsmapper), pass_along );
1813 gtk_menu_shell_append (GTK_MENU_SHELL (export_submenu), item);
1814 gtk_widget_show ( item );
1816 item = gtk_menu_item_new_with_mnemonic ( _("Export as _GPX") );
1817 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpx), pass_along );
1818 gtk_menu_shell_append (GTK_MENU_SHELL (export_submenu), item);
1819 gtk_widget_show ( item );
1821 item = gtk_menu_item_new_with_mnemonic ( _("_New Waypoint") );
1822 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wp), pass_along );
1823 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1824 gtk_widget_show ( item );
1826 #ifdef VIK_CONFIG_GEONAMES
1827 wikipedia_submenu = gtk_menu_new();
1828 item = gtk_menu_item_new_with_mnemonic ( _("_Add Wikipedia Waypoints") );
1829 gtk_menu_shell_append(GTK_MENU_SHELL (menu), item);
1830 gtk_widget_show(item);
1831 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), wikipedia_submenu);
1833 item = gtk_menu_item_new_with_mnemonic ( _("Within _Layer Bounds") );
1834 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wikipedia_wp_layer), pass_along );
1835 gtk_menu_shell_append (GTK_MENU_SHELL (wikipedia_submenu), item);
1836 gtk_widget_show ( item );
1838 item = gtk_menu_item_new_with_mnemonic ( _("Within _Current View") );
1839 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wikipedia_wp_viewport), pass_along );
1840 gtk_menu_shell_append (GTK_MENU_SHELL (wikipedia_submenu), item);
1841 gtk_widget_show ( item );
1844 #ifdef VIK_CONFIG_OPENSTREETMAP
1845 item = gtk_menu_item_new_with_mnemonic ( _("Upload to _OSM") );
1846 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(osm_traces_upload_cb), pass_along );
1847 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1848 gtk_widget_show ( item );
1851 item = a_acquire_trwlayer_menu ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), vlp,
1852 vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vlp)), vtl );
1854 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1855 gtk_widget_show ( item );
1858 item = a_acquire_trwlayer_track_menu ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), vlp,
1859 vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vlp)), vtl );
1861 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1862 gtk_widget_show ( item );
1866 void vik_trw_layer_add_waypoint ( VikTrwLayer *vtl, gchar *name, VikWaypoint *wp )
1868 if ( VIK_LAYER(vtl)->realized )
1870 VikWaypoint *oldwp = VIK_WAYPOINT ( g_hash_table_lookup ( vtl->waypoints, name ) );
1872 wp->visible = oldwp->visible; /* same visibility so we don't have to update viktreeview */
1875 GtkTreeIter *iter = g_malloc(sizeof(GtkTreeIter));
1876 #ifdef VIK_CONFIG_ALPHABETIZED_TRW
1877 vik_treeview_add_sublayer_alphabetized ( VIK_LAYER(vtl)->vt, &(vtl->waypoints_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, NULL, TRUE, TRUE );
1879 vik_treeview_add_sublayer ( VIK_LAYER(vtl)->vt, &(vtl->waypoints_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, NULL, TRUE, TRUE );
1881 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, iter );
1882 g_hash_table_insert ( vtl->waypoints_iters, name, iter );
1889 highest_wp_number_add_wp(vtl, name);
1890 g_hash_table_insert ( vtl->waypoints, name, wp );
1894 void vik_trw_layer_add_track ( VikTrwLayer *vtl, gchar *name, VikTrack *t )
1896 if ( VIK_LAYER(vtl)->realized )
1898 VikTrack *oldt = VIK_TRACK ( g_hash_table_lookup ( vtl->tracks, name ) );
1900 t->visible = oldt->visible; /* same visibility so we don't have to update viktreeview */
1903 GtkTreeIter *iter = g_malloc(sizeof(GtkTreeIter));
1904 #ifdef VIK_CONFIG_ALPHABETIZED_TRW
1905 vik_treeview_add_sublayer_alphabetized ( VIK_LAYER(vtl)->vt, &(vtl->tracks_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_TRACK, NULL, t->visible, TRUE );
1907 vik_treeview_add_sublayer ( VIK_LAYER(vtl)->vt, &(vtl->tracks_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_TRACK, NULL, t->visible, TRUE );
1909 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, iter );
1910 g_hash_table_insert ( vtl->tracks_iters, name, iter );
1911 /* t->visible = TRUE; */
1915 ; /* t->visible = TRUE; // this is now used by file input functions */
1917 g_hash_table_insert ( vtl->tracks, name, t );
1921 /* to be called whenever a track has been deleted or may have been changed. */
1922 void trw_layer_cancel_tps_of_track ( VikTrwLayer *vtl, const gchar *trk_name )
1924 if (vtl->current_tp_track_name && g_strcasecmp(trk_name, vtl->current_tp_track_name) == 0)
1925 trw_layer_cancel_current_tp ( vtl, FALSE );
1926 else if (vtl->last_tp_track_name && g_strcasecmp(trk_name, vtl->last_tp_track_name) == 0)
1927 trw_layer_cancel_last_tp ( vtl );
1930 static gchar *get_new_unique_sublayer_name (VikTrwLayer *vtl, gint sublayer_type, const gchar *name)
1933 gchar *newname = g_strdup(name);
1934 while ((sublayer_type == VIK_TRW_LAYER_SUBLAYER_TRACK) ?
1935 (void *)vik_trw_layer_get_track(vtl, newname) : (void *)vik_trw_layer_get_waypoint(vtl, newname)) {
1936 gchar *new_newname = g_strdup_printf("%s#%d", name, i);
1938 newname = new_newname;
1944 void vik_trw_layer_filein_add_waypoint ( VikTrwLayer *vtl, gchar *name, VikWaypoint *wp )
1946 vik_trw_layer_add_waypoint ( vtl,
1947 get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, name),
1950 void vik_trw_layer_filein_add_track ( VikTrwLayer *vtl, gchar *name, VikTrack *tr )
1952 if ( vtl->magic_scissors_append && vtl->magic_scissors_current_track ) {
1953 vik_track_remove_dup_points ( tr ); /* make "double point" track work to undo */
1954 vik_track_steal_and_append_trackpoints ( vtl->magic_scissors_current_track, tr );
1955 vik_track_free ( tr );
1956 vtl->magic_scissors_append = FALSE; /* this means we have added it */
1958 gchar *new_name = get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_TRACK, name);
1959 vik_trw_layer_add_track ( vtl, new_name, tr );
1961 if ( vtl->magic_scissors_check_added_track ) {
1962 vik_track_remove_dup_points ( tr ); /* make "double point" track work to undo */
1963 if ( vtl->magic_scissors_added_track_name ) /* for google routes */
1964 g_free ( vtl->magic_scissors_added_track_name );
1965 vtl->magic_scissors_added_track_name = g_strdup(new_name);
1970 static void trw_layer_enum_item ( const gchar *name, GList **tr, GList **l )
1972 *l = g_list_append(*l, (gpointer)name);
1975 static void trw_layer_move_item ( VikTrwLayer *vtl_src, VikTrwLayer *vtl_dest, gchar *name, gint type )
1977 gchar *newname = get_new_unique_sublayer_name(vtl_dest, type, name);
1978 if (type == VIK_TRW_LAYER_SUBLAYER_TRACK) {
1980 t = vik_track_copy(vik_trw_layer_get_track(vtl_src, name));
1981 vik_trw_layer_delete_track(vtl_src, name);
1982 vik_trw_layer_add_track(vtl_dest, newname, t);
1984 if (type==VIK_TRW_LAYER_SUBLAYER_WAYPOINT) {
1986 w = vik_waypoint_copy(vik_trw_layer_get_waypoint(vtl_src, name));
1987 vik_trw_layer_delete_waypoint(vtl_src, name);
1988 vik_trw_layer_add_waypoint(vtl_dest, newname, w);
1992 static void trw_layer_drag_drop_request ( VikTrwLayer *vtl_src, VikTrwLayer *vtl_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path )
1994 VikTreeview *vt = VIK_LAYER(vtl_src)->vt;
1995 gint type = vik_treeview_item_get_data(vt, src_item_iter);
1997 if (!vik_treeview_item_get_pointer(vt, src_item_iter)) {
1998 GList *items = NULL;
2001 if (type==VIK_TRW_LAYER_SUBLAYER_TRACKS) {
2002 g_hash_table_foreach ( vtl_src->tracks, (GHFunc)trw_layer_enum_item, &items);
2004 if (type==VIK_TRW_LAYER_SUBLAYER_WAYPOINTS) {
2005 g_hash_table_foreach ( vtl_src->waypoints, (GHFunc)trw_layer_enum_item, &items);
2010 if (type==VIK_TRW_LAYER_SUBLAYER_TRACKS) {
2011 trw_layer_move_item ( vtl_src, vtl_dest, iter->data, VIK_TRW_LAYER_SUBLAYER_TRACK);
2013 trw_layer_move_item ( vtl_src, vtl_dest, iter->data, VIK_TRW_LAYER_SUBLAYER_WAYPOINT);
2020 gchar *name = vik_treeview_item_get_pointer(vt, src_item_iter);
2021 trw_layer_move_item(vtl_src, vtl_dest, name, type);
2026 gboolean vik_trw_layer_delete_track ( VikTrwLayer *vtl, const gchar *trk_name )
2028 VikTrack *t = g_hash_table_lookup ( vtl->tracks, trk_name );
2029 gboolean was_visible = FALSE;
2033 was_visible = t->visible;
2034 if ( t == vtl->current_track )
2035 vtl->current_track = NULL;
2036 if ( t == vtl->magic_scissors_current_track )
2037 vtl->magic_scissors_current_track = NULL;
2039 /* could be current_tp, so we have to check */
2040 trw_layer_cancel_tps_of_track ( vtl, trk_name );
2042 g_assert ( ( it = g_hash_table_lookup ( vtl->tracks_iters, trk_name ) ) );
2043 vik_treeview_item_delete ( VIK_LAYER(vtl)->vt, it );
2044 g_hash_table_remove ( vtl->tracks_iters, trk_name );
2046 /* do this last because trk_name may be pointing to actual orig key */
2047 g_hash_table_remove ( vtl->tracks, trk_name );
2052 gboolean vik_trw_layer_delete_waypoint ( VikTrwLayer *vtl, const gchar *wp_name )
2054 gboolean was_visible = FALSE;
2057 wp = g_hash_table_lookup ( vtl->waypoints, wp_name );
2061 if ( wp == vtl->current_wp ) {
2062 vtl->current_wp = NULL;
2063 vtl->current_wp_name = NULL;
2064 vtl->moving_wp = FALSE;
2067 was_visible = wp->visible;
2068 g_assert ( ( it = g_hash_table_lookup ( vtl->waypoints_iters, (gchar *) wp_name ) ) );
2069 vik_treeview_item_delete ( VIK_LAYER(vtl)->vt, it );
2070 g_hash_table_remove ( vtl->waypoints_iters, (gchar *) wp_name );
2072 highest_wp_number_remove_wp(vtl, wp_name);
2073 g_hash_table_remove ( vtl->waypoints, wp_name ); /* last because this frees name */
2079 static void remove_item_from_treeview(const gchar *name, GtkTreeIter *it, VikTreeview * vt)
2081 vik_treeview_item_delete (vt, it );
2084 void vik_trw_layer_delete_all_tracks ( VikTrwLayer *vtl )
2087 vtl->current_track = NULL;
2088 vtl->magic_scissors_current_track = NULL;
2089 if (vtl->current_tp_track_name)
2090 trw_layer_cancel_current_tp(vtl, FALSE);
2091 if (vtl->last_tp_track_name)
2092 trw_layer_cancel_last_tp ( vtl );
2094 g_hash_table_foreach(vtl->tracks_iters, (GHFunc) remove_item_from_treeview, VIK_LAYER(vtl)->vt);
2095 g_hash_table_remove_all(vtl->tracks_iters);
2096 g_hash_table_remove_all(vtl->tracks);
2098 /* TODO: only update if the layer is visible (ticked) */
2099 vik_layer_emit_update ( VIK_LAYER(vtl) );
2102 void vik_trw_layer_delete_all_waypoints ( VikTrwLayer *vtl )
2104 vtl->current_wp = NULL;
2105 vtl->current_wp_name = NULL;
2106 vtl->moving_wp = FALSE;
2108 highest_wp_number_reset(vtl);
2110 g_hash_table_foreach(vtl->waypoints_iters, (GHFunc) remove_item_from_treeview, VIK_LAYER(vtl)->vt);
2111 g_hash_table_remove_all(vtl->waypoints_iters);
2112 g_hash_table_remove_all(vtl->waypoints);
2114 /* TODO: only update if the layer is visible (ticked) */
2115 vik_layer_emit_update ( VIK_LAYER(vtl) );
2118 static void trw_layer_delete_item ( gpointer pass_along[5] )
2120 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
2121 gboolean was_visible = FALSE;
2122 if ( GPOINTER_TO_INT (pass_along[2]) == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
2124 was_visible = vik_trw_layer_delete_waypoint ( vtl, (gchar *) pass_along[3] );
2128 was_visible = vik_trw_layer_delete_track ( vtl, (gchar *) pass_along[3] );
2131 vik_layer_emit_update ( VIK_LAYER(vtl) );
2135 static void trw_layer_properties_item ( gpointer pass_along[5] )
2137 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
2138 if ( GPOINTER_TO_INT (pass_along[2]) == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
2140 VikWaypoint *wp = g_hash_table_lookup ( vtl->waypoints, pass_along[3] );
2143 if ( a_dialog_new_waypoint ( VIK_GTK_WINDOW_FROM_LAYER(vtl), NULL, wp, NULL, vtl->coord_mode ) )
2145 if ( VIK_LAYER(vtl)->visible )
2146 vik_layer_emit_update ( VIK_LAYER(vtl) );
2151 VikTrack *tr = g_hash_table_lookup ( vtl->tracks, pass_along[3] );
2154 vik_trw_layer_propwin_run ( VIK_GTK_WINDOW_FROM_LAYER(vtl),
2156 pass_along[1], /* vlp */
2157 pass_along[3] /* track name */);
2162 static void goto_coord ( VikLayersPanel *vlp, const VikCoord *coord )
2164 vik_viewport_set_center_coord ( vik_layers_panel_get_viewport(vlp), coord );
2165 vik_layers_panel_emit_update ( vlp );
2168 static void trw_layer_goto_track_startpoint ( gpointer pass_along[5] )
2170 GList *trps = ((VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ))->trackpoints;
2171 if ( trps && trps->data )
2172 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(((VikTrackpoint *) trps->data)->coord));
2175 static void trw_layer_goto_track_center ( gpointer pass_along[5] )
2177 /* FIXME: get this into viktrack.c, and should be ->trackpoints right? */
2178 GList **trps = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2179 if ( trps && *trps )
2181 struct LatLon average, maxmin[2] = { {0,0}, {0,0} };
2183 trw_layer_find_maxmin_tracks ( NULL, trps, maxmin );
2184 average.lat = (maxmin[0].lat+maxmin[1].lat)/2;
2185 average.lon = (maxmin[0].lon+maxmin[1].lon)/2;
2186 vik_coord_load_from_latlon ( &coord, VIK_TRW_LAYER(pass_along[0])->coord_mode, &average );
2187 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &coord);
2191 static void trw_layer_extend_track_end ( gpointer pass_along[6] )
2193 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
2194 VikTrack *track = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2196 vtl->current_track = track;
2197 vik_window_enable_layer_tool ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), VIK_LAYER_TRW, TOOL_CREATE_TRACK);
2199 if ( track->trackpoints )
2200 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(((VikTrackpoint *)g_list_last(track->trackpoints)->data)->coord) );
2204 * extend a track using magic scissors
2206 static void trw_layer_extend_track_end_ms ( gpointer pass_along[6] )
2208 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
2209 VikTrack *track = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2210 VikCoord last_coord = (((VikTrackpoint *)g_list_last(track->trackpoints)->data)->coord);
2212 vik_window_enable_layer_tool ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), VIK_LAYER_TRW, NUM_TOOLS );
2213 vtl->magic_scissors_coord = last_coord;
2214 vtl->magic_scissors_current_track = track;
2215 vtl->magic_scissors_started = TRUE;
2217 if ( track->trackpoints )
2218 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &last_coord) ;
2222 static void trw_layer_apply_dem_data ( gpointer pass_along[6] )
2224 /* TODO: check & warn if no DEM data, or no applicable DEM data. */
2225 /* Also warn if overwrite old elevation data */
2226 VikTrack *track = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2228 vik_track_apply_dem_data ( track );
2231 static void trw_layer_goto_track_endpoint ( gpointer pass_along[6] )
2233 GList *trps = ((VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ))->trackpoints;
2236 trps = g_list_last(trps);
2237 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(((VikTrackpoint *) trps->data)->coord));
2241 /*************************************
2242 * merge/split by time routines
2243 *************************************/
2245 /* called for each key in track hash table.
2246 * If the current track has time stamp, add it to the result,
2247 * except the one pointed by "exclude".
2248 * set exclude to NULL if there is no exclude to check.
2249 * Not that result is in reverse (for performance reason).
2255 static void find_tracks_with_timestamp(gpointer key, gpointer value, gpointer udata)
2257 twt_udata *user_data = udata;
2258 VikTrackpoint *p1, *p2;
2260 if (VIK_TRACK(value)->trackpoints == user_data->exclude) {
2264 if (VIK_TRACK(value)->trackpoints) {
2265 p1 = VIK_TRACKPOINT(VIK_TRACK(value)->trackpoints->data);
2266 p2 = VIK_TRACKPOINT(g_list_last(VIK_TRACK(value)->trackpoints)->data);
2268 if (!p1->has_timestamp || !p2->has_timestamp) {
2269 g_print("no timestamp\n");
2275 *(user_data->result) = g_list_prepend(*(user_data->result), key);
2278 /* called for each key in track hash table. if original track user_data[1] is close enough
2279 * to the passed one, add it to list in user_data[0]
2281 static void find_nearby_track(gpointer key, gpointer value, gpointer user_data)
2284 VikTrackpoint *p1, *p2;
2286 GList **nearby_tracks = ((gpointer *)user_data)[0];
2287 GList *orig_track = ((gpointer *)user_data)[1];
2288 guint thr = GPOINTER_TO_UINT (((gpointer *)user_data)[2]);
2291 * detect reasons for not merging, and return
2292 * if no reason is found not to merge, then do it.
2295 if (VIK_TRACK(value)->trackpoints == orig_track) {
2299 t1 = VIK_TRACKPOINT(orig_track->data)->timestamp;
2300 t2 = VIK_TRACKPOINT(g_list_last(orig_track)->data)->timestamp;
2302 if (VIK_TRACK(value)->trackpoints) {
2303 p1 = VIK_TRACKPOINT(VIK_TRACK(value)->trackpoints->data);
2304 p2 = VIK_TRACKPOINT(g_list_last(VIK_TRACK(value)->trackpoints)->data);
2306 if (!p1->has_timestamp || !p2->has_timestamp) {
2307 g_print("no timestamp\n");
2311 /* g_print("Got track named %s, times %d, %d\n", (gchar *)key, p1->timestamp, p2->timestamp); */
2312 if (! (abs(t1 - p2->timestamp) < thr*60 ||
2314 abs(p1->timestamp - t2) < thr*60)
2321 *nearby_tracks = g_list_prepend(*nearby_tracks, key);
2324 /* comparison function used to sort tracks; a and b are hash table keys */
2325 static gint track_compare(gconstpointer a, gconstpointer b, gpointer user_data)
2327 GHashTable *tracks = user_data;
2330 t1 = VIK_TRACKPOINT(VIK_TRACK(g_hash_table_lookup(tracks, a))->trackpoints->data)->timestamp;
2331 t2 = VIK_TRACKPOINT(VIK_TRACK(g_hash_table_lookup(tracks, b))->trackpoints->data)->timestamp;
2333 if (t1 < t2) return -1;
2334 if (t1 > t2) return 1;
2338 /* comparison function used to sort trackpoints */
2339 static gint trackpoint_compare(gconstpointer a, gconstpointer b)
2341 time_t t1 = VIK_TRACKPOINT(a)->timestamp, t2 = VIK_TRACKPOINT(b)->timestamp;
2343 if (t1 < t2) return -1;
2344 if (t1 > t2) return 1;
2348 static void trw_layer_merge_with_other ( gpointer pass_along[6] )
2350 VikTrwLayer *vtl = (VikTrwLayer *)pass_along[0];
2351 gchar *orig_track_name = pass_along[3];
2352 GList *tracks_with_timestamp = NULL;
2353 VikTrack *track = (VikTrack *) g_hash_table_lookup ( vtl->tracks, orig_track_name );
2355 if (track->trackpoints &&
2356 !VIK_TRACKPOINT(track->trackpoints->data)->has_timestamp) {
2357 a_dialog_error_msg(VIK_GTK_WINDOW_FROM_LAYER(vtl), _("Failed. This track does not have timestamp"));
2364 udata.result = &tracks_with_timestamp;
2365 udata.exclude = track->trackpoints;
2366 g_hash_table_foreach(vtl->tracks, find_tracks_with_timestamp, (gpointer)&udata);
2367 tracks_with_timestamp = g_list_reverse(tracks_with_timestamp);
2370 if (!tracks_with_timestamp) {
2371 a_dialog_error_msg(VIK_GTK_WINDOW_FROM_LAYER(vtl), _("Failed. No other track in this layer has timestamp"));
2375 GList *merge_list = a_dialog_select_from_list(VIK_GTK_WINDOW_FROM_LAYER(vtl),
2376 vtl->tracks, tracks_with_timestamp, TRUE,
2377 _("Merge with..."), _("Select track to merge with"));
2378 g_list_free(tracks_with_timestamp);
2383 for (l = merge_list; l != NULL; l = g_list_next(l)) {
2384 VikTrack *merge_track = (VikTrack *) g_hash_table_lookup (vtl->tracks, l->data );
2386 track->trackpoints = g_list_concat(track->trackpoints, merge_track->trackpoints);
2387 merge_track->trackpoints = NULL;
2388 vik_trw_layer_delete_track(vtl, l->data);
2389 track->trackpoints = g_list_sort(track->trackpoints, trackpoint_compare);
2392 /* TODO: free data before free merge_list */
2393 for (l = merge_list; l != NULL; l = g_list_next(l))
2395 g_list_free(merge_list);
2396 vik_layer_emit_update( VIK_LAYER(vtl) );
2400 /* merge by time routine */
2401 static void trw_layer_merge_by_timestamp ( gpointer pass_along[6] )
2403 VikTrwLayer *vtl = (VikTrwLayer *)pass_along[0];
2404 gchar *orig_track_name = strdup(pass_along[3]);
2407 GList *nearby_tracks;
2410 static guint thr = 1;
2411 guint track_count = 0;
2413 if (!a_dialog_time_threshold(VIK_GTK_WINDOW_FROM_LAYER(vtl),
2414 _("Merge Threshold..."),
2415 _("Merge when time between tracks less than:"),
2417 free(orig_track_name);
2421 /* merge tracks until we can't */
2422 nearby_tracks = NULL;
2426 track = (VikTrack *) g_hash_table_lookup ( vtl->tracks, orig_track_name );
2427 trps = track->trackpoints;
2432 if (nearby_tracks) {
2433 g_list_free(nearby_tracks);
2434 nearby_tracks = NULL;
2437 t1 = ((VikTrackpoint *)trps->data)->timestamp;
2438 t2 = ((VikTrackpoint *)g_list_last(trps)->data)->timestamp;
2440 /* g_print("Original track times: %d and %d\n", t1, t2); */
2441 params[0] = &nearby_tracks;
2443 params[2] = GUINT_TO_POINTER (thr);
2445 /* get a list of adjacent-in-time tracks */
2446 g_hash_table_foreach(vtl->tracks, find_nearby_track, (gpointer)params);
2448 /* add original track */
2449 nearby_tracks = g_list_prepend(nearby_tracks, orig_track_name);
2453 #define get_track(x) VIK_TRACK(g_hash_table_lookup(vtl->tracks, (gchar *)((x)->data)))
2454 #define get_first_trackpoint(x) VIK_TRACKPOINT(get_track(x)->trackpoints->data)
2455 #define get_last_trackpoint(x) VIK_TRACKPOINT(g_list_last(get_track(x)->trackpoints)->data)
2456 GList *l = nearby_tracks;
2457 VikTrack *tr = vik_track_new();
2458 tr->visible = track->visible;
2463 t1 = get_first_trackpoint(l)->timestamp;
2464 t2 = get_last_trackpoint(l)->timestamp;
2465 g_print(" %20s: track %d - %d\n", (char *)l->data, (int)t1, (int)t2);
2469 /* remove trackpoints from merged track, delete track */
2470 tr->trackpoints = g_list_concat(tr->trackpoints, get_track(l)->trackpoints);
2471 get_track(l)->trackpoints = NULL;
2472 vik_trw_layer_delete_track(vtl, l->data);
2477 tr->trackpoints = g_list_sort(tr->trackpoints, trackpoint_compare);
2478 vik_trw_layer_add_track(vtl, strdup(orig_track_name), tr);
2480 #undef get_first_trackpoint
2481 #undef get_last_trackpoint
2484 } while (track_count > 1);
2485 g_list_free(nearby_tracks);
2486 free(orig_track_name);
2487 vik_layer_emit_update( VIK_LAYER(vtl) );
2490 /* split by time routine */
2491 static void trw_layer_split_by_timestamp ( gpointer pass_along[6] )
2493 VikTrack *track = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2494 GList *trps = track->trackpoints;
2496 GList *newlists = NULL;
2497 GList *newtps = NULL;
2499 static guint thr = 1;
2506 if (!a_dialog_time_threshold(VIK_GTK_WINDOW_FROM_LAYER(pass_along[0]),
2507 _("Split Threshold..."),
2508 _("Split when time between trackpoints exceeds:"),
2513 /* iterate through trackpoints, and copy them into new lists without touching original list */
2514 prev_ts = VIK_TRACKPOINT(trps->data)->timestamp;
2518 ts = VIK_TRACKPOINT(iter->data)->timestamp;
2520 g_print("panic: ts < prev_ts: this should never happen!\n");
2523 if (ts - prev_ts > thr*60) {
2524 /* flush accumulated trackpoints into new list */
2525 newlists = g_list_prepend(newlists, g_list_reverse(newtps));
2529 /* accumulate trackpoint copies in newtps, in reverse order */
2530 newtps = g_list_prepend(newtps, vik_trackpoint_copy(VIK_TRACKPOINT(iter->data)));
2532 iter = g_list_next(iter);
2535 newlists = g_list_prepend(newlists, g_list_reverse(newtps));
2538 /* put lists of trackpoints into tracks */
2545 tr = vik_track_new();
2546 tr->visible = track->visible;
2547 tr->trackpoints = (GList *)(iter->data);
2549 new_tr_name = g_strdup_printf("%s #%d", (gchar *) pass_along[3], i++);
2550 vik_trw_layer_add_track(VIK_TRW_LAYER(pass_along[0]), new_tr_name, tr);
2551 /* g_print("adding track %s, times %d - %d\n", new_tr_name, VIK_TRACKPOINT(tr->trackpoints->data)->timestamp,
2552 VIK_TRACKPOINT(g_list_last(tr->trackpoints)->data)->timestamp);*/
2554 iter = g_list_next(iter);
2556 g_list_free(newlists);
2557 vik_trw_layer_delete_track(VIK_TRW_LAYER(pass_along[0]), (gchar *)pass_along[3]);
2558 vik_layer_emit_update(VIK_LAYER(pass_along[0]));
2561 /* end of split/merge routines */
2564 static void trw_layer_goto_waypoint ( gpointer pass_along[5] )
2566 VikWaypoint *wp = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->waypoints, pass_along[3] );
2568 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(wp->coord) );
2571 static void trw_layer_waypoint_gc_webpage ( gpointer pass_along[5] )
2573 gchar *webpage = g_strdup_printf("http://www.geocaching.com/seek/cache_details.aspx?wp=%s", (gchar *) pass_along[3] );
2574 open_url(VIK_GTK_WINDOW_FROM_LAYER(VIK_LAYER(pass_along[0])), webpage);
2578 const gchar *vik_trw_layer_sublayer_rename_request ( VikTrwLayer *l, const gchar *newname, gpointer vlp, gint subtype, gpointer sublayer, GtkTreeIter *iter )
2580 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
2585 if (strcmp(newname, sublayer) == 0 )
2588 if (strcasecmp(newname, sublayer)) { /* Not just changing case */
2589 if (g_hash_table_lookup( l->waypoints, newname))
2591 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(l), _("Waypoint Already Exists") );
2596 iter = g_hash_table_lookup ( l->waypoints_iters, sublayer );
2597 g_hash_table_steal ( l->waypoints_iters, sublayer );
2599 wp = vik_waypoint_copy ( VIK_WAYPOINT(g_hash_table_lookup ( l->waypoints, sublayer )) );
2600 highest_wp_number_remove_wp(l, sublayer);
2601 g_hash_table_remove ( l->waypoints, sublayer );
2603 rv = g_strdup(newname);
2605 vik_treeview_item_set_pointer ( VIK_LAYER(l)->vt, iter, rv );
2607 highest_wp_number_add_wp(l, rv);
2608 g_hash_table_insert ( l->waypoints, rv, wp );
2609 g_hash_table_insert ( l->waypoints_iters, rv, iter );
2611 /* it hasn't been updated yet so we pass new name */
2612 #ifdef VIK_CONFIG_ALPHABETIZED_TRW
2613 vik_treeview_sublayer_realphabetize ( VIK_LAYER(l)->vt, iter, rv );
2616 vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(vlp) );
2619 if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK )
2626 if (strcmp(newname, sublayer) == 0)
2629 if (strcasecmp(newname, sublayer)) { /* Not just changing case */
2630 if (g_hash_table_lookup( l->tracks, newname))
2632 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(l), _("Track Already Exists") );
2637 g_hash_table_lookup_extended ( l->tracks, sublayer, (void *)&orig_key, (void *)&tr );
2638 g_hash_table_steal ( l->tracks, sublayer );
2640 iter = g_hash_table_lookup ( l->tracks_iters, sublayer );
2641 g_hash_table_steal ( l->tracks_iters, sublayer );
2643 rv = g_strdup(newname);
2645 vik_treeview_item_set_pointer ( VIK_LAYER(l)->vt, iter, rv );
2647 g_hash_table_insert ( l->tracks, rv, tr );
2648 g_hash_table_insert ( l->tracks_iters, rv, iter );
2650 /* don't forget about current_tp_track_name, update that too */
2651 if ( l->current_tp_track_name && g_strcasecmp(orig_key,l->current_tp_track_name) == 0 )
2653 l->current_tp_track_name = rv;
2655 vik_trw_layer_tpwin_set_track_name ( l->tpwin, rv );
2657 else if ( l->last_tp_track_name && g_strcasecmp(orig_key,l->last_tp_track_name) == 0 )
2658 l->last_tp_track_name = rv;
2660 g_free ( orig_key );
2662 #ifdef VIK_CONFIG_ALPHABETIZED_TRW
2663 vik_treeview_sublayer_realphabetize ( VIK_LAYER(l)->vt, iter, rv );
2666 vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(vlp) );
2672 static gboolean is_valid_geocache_name ( gchar *str )
2674 gint len = strlen ( str );
2675 return len >= 3 && len <= 7 && str[0] == 'G' && str[1] == 'C' && isalnum(str[2]) && (len < 4 || isalnum(str[3])) && (len < 5 || isalnum(str[4])) && (len < 6 || isalnum(str[5])) && (len < 7 || isalnum(str[6]));
2678 static void trw_layer_track_use_with_filter ( gpointer *pass_along )
2680 gchar *track_name = (gchar *) pass_along[3];
2681 VikTrack *tr = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, track_name );
2682 a_acquire_set_filter_track ( tr, track_name );
2685 static gboolean is_valid_google_route ( VikTrwLayer *vtl, const gchar *track_name )
2687 VikTrack *tr = g_hash_table_lookup ( vtl->tracks, track_name );
2688 return ( tr && tr->comment && strlen(tr->comment) > 7 && !strncmp(tr->comment, "from:", 5) );
2691 static void trw_layer_track_google_route_webpage( gpointer *pass_along )
2693 gchar *track_name = (gchar *) pass_along[3];
2694 VikTrack *tr = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, track_name );
2696 gchar *escaped = uri_escape ( tr->comment );
2697 gchar *webpage = g_strdup_printf("http://maps.google.com/maps?f=q&hl=en&q=%s", escaped );
2698 open_url(VIK_GTK_WINDOW_FROM_LAYER(VIK_LAYER(pass_along[0])), webpage);
2704 /* vlp can be NULL if necessary - i.e. right-click from a tool -- but be careful, some functions may try to use it */
2705 gboolean vik_trw_layer_sublayer_add_menu_items ( VikTrwLayer *l, GtkMenu *menu, gpointer vlp, gint subtype, gpointer sublayer, GtkTreeIter *iter )
2707 static GtkTreeIter staticiter;
2708 static gpointer pass_along[5];
2710 gboolean rv = FALSE;
2713 pass_along[1] = vlp;
2714 pass_along[2] = GINT_TO_POINTER (subtype);
2715 pass_along[3] = sublayer;
2716 staticiter = *iter; /* will exist after function has ended */
2717 pass_along[4] = &staticiter;
2719 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT || subtype == VIK_TRW_LAYER_SUBLAYER_TRACK )
2723 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_PROPERTIES, NULL );
2724 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_properties_item), pass_along );
2725 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2726 gtk_widget_show ( item );
2728 if (subtype == VIK_TRW_LAYER_SUBLAYER_TRACK) {
2729 VikTrwLayer *vtl = l;
2730 VikTrack *tr = g_hash_table_lookup ( vtl->tracks, sublayer );
2731 if (tr && tr->property_dialog)
2732 gtk_widget_set_sensitive(GTK_WIDGET(item), FALSE );
2735 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_CUT, NULL );
2736 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_cut_item_cb), pass_along );
2737 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2738 gtk_widget_show ( item );
2740 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_COPY, NULL );
2741 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_copy_item_cb), pass_along );
2742 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2743 gtk_widget_show ( item );
2745 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_DELETE, NULL );
2746 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_delete_item), pass_along );
2747 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2748 gtk_widget_show ( item );
2750 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
2752 /* could be a right-click using the tool */
2753 if ( vlp != NULL ) {
2754 item = gtk_menu_item_new_with_mnemonic ( _("_Goto") );
2755 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_waypoint), pass_along );
2756 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2757 gtk_widget_show ( item );
2760 if ( is_valid_geocache_name ( (gchar *) sublayer ) )
2762 item = gtk_menu_item_new_with_mnemonic ( _("_Visit Geocache Webpage") );
2763 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_waypoint_gc_webpage), pass_along );
2764 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2765 gtk_widget_show ( item );
2771 if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK )
2773 item = gtk_menu_item_new ();
2774 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2775 gtk_widget_show ( item );
2777 item = gtk_menu_item_new_with_mnemonic ( _("_Goto Startpoint") );
2778 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_startpoint), pass_along );
2779 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2780 gtk_widget_show ( item );
2782 item = gtk_menu_item_new_with_mnemonic ( _("Goto \"_Center\"") );
2783 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_center), pass_along );
2784 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2785 gtk_widget_show ( item );
2787 item = gtk_menu_item_new_with_mnemonic ( _("Goto _Endpoint") );
2788 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_endpoint), pass_along );
2789 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2790 gtk_widget_show ( item );
2792 item = gtk_menu_item_new_with_mnemonic ( _("_Merge By Time") );
2793 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_merge_by_timestamp), pass_along );
2794 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2795 gtk_widget_show ( item );
2797 item = gtk_menu_item_new_with_mnemonic ( _("Merge _With Other Tracks...") );
2798 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_merge_with_other), pass_along );
2799 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2800 gtk_widget_show ( item );
2802 item = gtk_menu_item_new_with_mnemonic ( _("_Split By Time") );
2803 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_split_by_timestamp), pass_along );
2804 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2805 gtk_widget_show ( item );
2807 item = gtk_menu_item_new_with_mnemonic ( _("Down_load Maps Along Track...") );
2808 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_download_map_along_track_cb), pass_along );
2809 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2810 gtk_widget_show ( item );
2812 item = gtk_menu_item_new_with_mnemonic ( _("_Apply DEM Data") );
2813 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_apply_dem_data), pass_along );
2814 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2815 gtk_widget_show ( item );
2817 item = gtk_menu_item_new_with_mnemonic ( _("E_xtend Track End") );
2818 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_extend_track_end), pass_along );
2819 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2820 gtk_widget_show ( item );
2822 item = gtk_menu_item_new_with_mnemonic ( _("Extend _Using Magic Scissors") );
2823 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_extend_track_end_ms), pass_along );
2824 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2825 gtk_widget_show ( item );
2827 #ifdef VIK_CONFIG_OPENSTREETMAP
2828 item = gtk_menu_item_new_with_mnemonic ( _("Upload to _OSM") );
2829 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(osm_traces_upload_track_cb), pass_along );
2830 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2831 gtk_widget_show ( item );
2834 if ( is_valid_google_route ( l, (gchar *) sublayer ) )
2836 item = gtk_menu_item_new_with_mnemonic ( _("_View Google Directions") );
2837 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_track_google_route_webpage), pass_along );
2838 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2839 gtk_widget_show ( item );
2842 item = gtk_menu_item_new_with_mnemonic ( _("Use with _Filter") );
2843 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_track_use_with_filter), pass_along );
2844 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2845 gtk_widget_show ( item );
2847 item = a_acquire_track_menu ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(l)), vlp,
2848 vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vlp)),
2849 g_hash_table_lookup ( l->tracks, (gchar *) sublayer ) );
2851 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
2852 gtk_widget_show ( item );
2856 if ( vlp && (subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINTS || subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT) )
2858 item = gtk_menu_item_new ();
2859 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2860 gtk_widget_show ( item );
2862 item = gtk_menu_item_new_with_mnemonic ( _("_New Waypoint") );
2863 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wp), pass_along );
2864 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
2865 gtk_widget_show ( item );
2872 /* to be called when last_tpl no long exists. */
2873 static void trw_layer_cancel_last_tp ( VikTrwLayer *vtl )
2875 if ( vtl->tpwin ) /* can't join with a non-existant TP. */
2876 vik_trw_layer_tpwin_disable_join ( vtl->tpwin );
2877 vtl->last_tpl = NULL;
2878 vtl->last_tp_track_name = NULL;
2881 static void trw_layer_cancel_current_tp ( VikTrwLayer *vtl, gboolean destroy )
2887 gtk_widget_destroy ( GTK_WIDGET(vtl->tpwin) );
2891 vik_trw_layer_tpwin_set_empty ( vtl->tpwin );
2893 if ( vtl->current_tpl )
2895 vtl->current_tpl = NULL;
2896 vtl->current_tp_track_name = NULL;
2897 vik_layer_emit_update(VIK_LAYER(vtl));
2901 static void trw_layer_tpwin_response ( VikTrwLayer *vtl, gint response )
2903 g_assert ( vtl->tpwin != NULL );
2904 if ( response == VIK_TRW_LAYER_TPWIN_CLOSE )
2905 trw_layer_cancel_current_tp ( vtl, TRUE );
2906 else if ( response == VIK_TRW_LAYER_TPWIN_SPLIT && vtl->current_tpl->next && vtl->current_tpl->prev )
2909 if ( ( name = a_dialog_new_track ( GTK_WINDOW(vtl->tpwin), vtl->tracks, NULL ) ) )
2911 VikTrack *tr = vik_track_new ();
2912 GList *newglist = g_list_alloc ();
2913 newglist->prev = NULL;
2914 newglist->next = vtl->current_tpl->next;
2915 newglist->data = vik_trackpoint_copy(VIK_TRACKPOINT(vtl->current_tpl->data));
2916 tr->trackpoints = newglist;
2918 vtl->current_tpl->next->prev = newglist; /* end old track here */
2919 vtl->current_tpl->next = NULL;
2921 vtl->current_tpl = newglist; /* change tp to first of new track. */
2922 vtl->current_tp_track_name = name;
2924 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
2928 vik_trw_layer_add_track ( vtl, name, tr );
2929 vik_layer_emit_update(VIK_LAYER(vtl));
2932 else if ( response == VIK_TRW_LAYER_TPWIN_DELETE )
2934 VikTrack *tr = g_hash_table_lookup ( vtl->tracks, vtl->current_tp_track_name );
2936 g_assert(tr != NULL);
2938 /* can't join with a non-existent trackpoint */
2939 vtl->last_tpl = NULL;
2940 vtl->last_tp_track_name = NULL;
2942 if ( (new_tpl = vtl->current_tpl->next) || (new_tpl = vtl->current_tpl->prev) )
2944 if ( VIK_TRACKPOINT(vtl->current_tpl->data)->newsegment && vtl->current_tpl->next )
2945 VIK_TRACKPOINT(vtl->current_tpl->next->data)->newsegment = TRUE; /* don't concat segments on del */
2947 tr->trackpoints = g_list_remove_link ( tr->trackpoints, vtl->current_tpl ); /* this nulls current_tpl->prev and next */
2949 /* at this point the old trackpoint exists, but the list links are correct (new), so it is safe to do this. */
2950 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, new_tpl, vtl->current_tp_track_name );
2952 trw_layer_cancel_last_tp ( vtl );
2954 g_free ( vtl->current_tpl->data ); /* TODO: vik_trackpoint_free() */
2955 g_list_free_1 ( vtl->current_tpl );
2956 vtl->current_tpl = new_tpl;
2957 vik_layer_emit_update(VIK_LAYER(vtl));
2961 tr->trackpoints = g_list_remove_link ( tr->trackpoints, vtl->current_tpl );
2962 g_free ( vtl->current_tpl->data ); /* TODO longone: vik_trackpoint_new() and vik_trackpoint_free() */
2963 g_list_free_1 ( vtl->current_tpl );
2964 trw_layer_cancel_current_tp ( vtl, FALSE );
2967 else if ( response == VIK_TRW_LAYER_TPWIN_FORWARD && vtl->current_tpl->next )
2969 vtl->last_tpl = vtl->current_tpl;
2970 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl = vtl->current_tpl->next, vtl->current_tp_track_name );
2971 vik_layer_emit_update(VIK_LAYER(vtl)); /* TODO longone: either move or only update if tp is inside drawing window */
2973 else if ( response == VIK_TRW_LAYER_TPWIN_BACK && vtl->current_tpl->prev )
2975 vtl->last_tpl = vtl->current_tpl;
2976 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl = vtl->current_tpl->prev, vtl->current_tp_track_name );
2977 vik_layer_emit_update(VIK_LAYER(vtl));
2979 else if ( response == VIK_TRW_LAYER_TPWIN_JOIN )
2981 VikTrack *tr1 = g_hash_table_lookup ( vtl->tracks, vtl->last_tp_track_name );
2982 VikTrack *tr2 = g_hash_table_lookup ( vtl->tracks, vtl->current_tp_track_name );
2984 VikTrack *tr_first = tr1, *tr_last = tr2;
2988 if ( (!vtl->last_tpl->next) && (!vtl->current_tpl->next) ) /* both endpoints */
2989 vik_track_reverse ( tr2 ); /* reverse the second, that way second track clicked will be later. */
2990 else if ( (!vtl->last_tpl->prev) && (!vtl->current_tpl->prev) )
2991 vik_track_reverse ( tr1 );
2992 else if ( (!vtl->last_tpl->prev) && (!vtl->current_tpl->next) ) /* clicked startpoint, then endpoint -- concat end to start */
2997 /* default -- clicked endpoint then startpoint -- connect endpoint to startpoint */
2999 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. */
3000 VIK_TRACKPOINT(tr_last->trackpoints->data)->newsegment = FALSE;
3001 tr1->trackpoints = g_list_concat ( tr_first->trackpoints, tr_last->trackpoints );
3002 tr2->trackpoints = NULL;
3004 tmp = vtl->current_tp_track_name;
3006 vtl->current_tp_track_name = vtl->last_tp_track_name; /* current_tp stays the same (believe it or not!) */
3007 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
3009 /* if we did this before, trw_layer_delete_track would have canceled the current tp because
3010 * it was the current track. canceling the current tp would have set vtl->current_tpl to NULL */
3011 vik_trw_layer_delete_track ( vtl, tmp );
3013 trw_layer_cancel_last_tp ( vtl ); /* same TP, can't join. */
3014 vik_layer_emit_update(VIK_LAYER(vtl));
3016 else if ( response == VIK_TRW_LAYER_TPWIN_DATA_CHANGED )
3017 vik_layer_emit_update (VIK_LAYER(vtl));
3020 static void trw_layer_tpwin_init ( VikTrwLayer *vtl )
3024 vtl->tpwin = vik_trw_layer_tpwin_new ( VIK_GTK_WINDOW_FROM_LAYER(vtl) );
3025 g_signal_connect_swapped ( GTK_DIALOG(vtl->tpwin), "response", G_CALLBACK(trw_layer_tpwin_response), vtl );
3026 /* connect signals -- DELETE SIGNAL VERY IMPORTANT TO SET TO NULL */
3027 g_signal_connect_swapped ( vtl->tpwin, "delete-event", G_CALLBACK(trw_layer_cancel_current_tp), vtl );
3028 gtk_widget_show_all ( GTK_WIDGET(vtl->tpwin) );
3030 if ( vtl->current_tpl )
3031 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
3032 /* set layer name and TP data */
3035 /***************************************************************************
3037 ***************************************************************************/
3039 /*** Utility data structures and functions ****/
3043 gint closest_x, closest_y;
3044 gchar *closest_wp_name;
3045 VikWaypoint *closest_wp;
3051 gint closest_x, closest_y;
3052 gchar *closest_track_name;
3053 VikTrackpoint *closest_tp;
3058 static void waypoint_search_closest_tp ( gchar *name, VikWaypoint *wp, WPSearchParams *params )
3064 vik_viewport_coord_to_screen ( params->vvp, &(wp->coord), &x, &y );
3066 if ( abs (x - params->x) <= WAYPOINT_SIZE_APPROX && abs (y - params->y) <= WAYPOINT_SIZE_APPROX &&
3067 ((!params->closest_wp) || /* was the old waypoint we already found closer than this one? */
3068 abs(x - params->x)+abs(y - params->y) < abs(x - params->closest_x)+abs(y - params->closest_y)))
3070 params->closest_wp_name = name;
3071 params->closest_wp = wp;
3072 params->closest_x = x;
3073 params->closest_y = y;
3077 static void track_search_closest_tp ( gchar *name, VikTrack *t, TPSearchParams *params )
3079 GList *tpl = t->trackpoints;
3088 tp = VIK_TRACKPOINT(tpl->data);
3090 vik_viewport_coord_to_screen ( params->vvp, &(tp->coord), &x, &y );
3092 if ( abs (x - params->x) <= TRACKPOINT_SIZE_APPROX && abs (y - params->y) <= TRACKPOINT_SIZE_APPROX &&
3093 ((!params->closest_tp) || /* was the old trackpoint we already found closer than this one? */
3094 abs(x - params->x)+abs(y - params->y) < abs(x - params->closest_x)+abs(y - params->closest_y)))
3096 params->closest_track_name = name;
3097 params->closest_tp = tp;
3098 params->closest_tpl = tpl;
3099 params->closest_x = x;
3100 params->closest_y = y;
3106 static VikTrackpoint *closest_tp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y )
3108 TPSearchParams params;
3112 params.closest_track_name = NULL;
3113 params.closest_tp = NULL;
3114 g_hash_table_foreach ( vtl->tracks, (GHFunc) track_search_closest_tp, ¶ms);
3115 return params.closest_tp;
3118 static VikWaypoint *closest_wp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y )
3120 WPSearchParams params;
3124 params.closest_wp = NULL;
3125 params.closest_wp_name = NULL;
3126 g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_search_closest_tp, ¶ms);
3127 return params.closest_wp;
3130 /* background drawing hook, to be passed the viewport */
3131 static gboolean tool_sync_done = TRUE;
3133 static gboolean tool_sync(gpointer data)
3135 VikViewport *vvp = data;
3136 gdk_threads_enter();
3137 vik_viewport_sync(vvp);
3138 tool_sync_done = TRUE;
3139 gdk_threads_leave();
3150 static void marker_begin_move ( tool_ed_t *t, gint x, gint y )
3153 t->gc = vik_viewport_new_gc (t->vvp, "black", 2);
3154 gdk_gc_set_function ( t->gc, GDK_INVERT );
3155 vik_viewport_draw_rectangle ( t->vvp, t->gc, FALSE, x-3, y-3, 6, 6 );
3156 vik_viewport_sync(t->vvp);
3161 static void marker_moveto ( tool_ed_t *t, gint x, gint y )
3163 VikViewport *vvp = t->vvp;
3164 vik_viewport_draw_rectangle ( vvp, t->gc, FALSE, t->oldx-3, t->oldy-3, 6, 6 );
3165 vik_viewport_draw_rectangle ( vvp, t->gc, FALSE, x-3, y-3, 6, 6 );
3169 if (tool_sync_done) {
3170 g_idle_add_full (G_PRIORITY_HIGH_IDLE + 10, tool_sync, vvp, NULL);
3171 tool_sync_done = FALSE;
3175 static void marker_end_move ( tool_ed_t *t )
3177 vik_viewport_draw_rectangle ( t->vvp, t->gc, FALSE, t->oldx-3, t->oldy-3, 6, 6 );
3178 g_object_unref ( t->gc );
3182 /*** Edit waypoint ****/
3184 static gpointer tool_edit_waypoint_create ( VikWindow *vw, VikViewport *vvp)
3186 tool_ed_t *t = g_new(tool_ed_t, 1);
3192 static gboolean tool_edit_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
3194 WPSearchParams params;
3195 tool_ed_t *t = data;
3196 VikViewport *vvp = t->vvp;
3198 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3205 if ( !vtl->vl.visible || !vtl->waypoints_visible )
3208 if ( vtl->current_wp && vtl->current_wp->visible )
3210 /* first check if current WP is within area (other may be 'closer', but we want to move the current) */
3212 vik_viewport_coord_to_screen ( vvp, &(vtl->current_wp->coord), &x, &y );
3214 if ( abs(x - event->x) <= WAYPOINT_SIZE_APPROX &&
3215 abs(y - event->y) <= WAYPOINT_SIZE_APPROX )
3217 if ( event->button == 3 )
3218 vtl->waypoint_rightclick = TRUE; /* remember that we're clicking; other layers will ignore release signal */
3220 marker_begin_move(t, event->x, event->y);
3227 params.x = event->x;
3228 params.y = event->y;
3229 params.closest_wp_name = NULL;
3230 /* TODO: should get track listitem so we can break it up, make a new track, mess it up, all that. */
3231 params.closest_wp = NULL;
3232 g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_search_closest_tp, ¶ms);
3233 if ( vtl->current_wp == params.closest_wp && vtl->current_wp != NULL )
3235 /* how do we get here? I'm putting in the abort until we can figure it out. -alex */
3236 marker_begin_move(t, event->x, event->y);
3237 g_critical("shouldn't be here");
3240 else if ( params.closest_wp )
3242 if ( event->button == 3 )
3243 vtl->waypoint_rightclick = TRUE; /* remember that we're clicking; other layers will ignore release signal */
3245 vtl->waypoint_rightclick = FALSE;
3247 vtl->current_wp = params.closest_wp;
3248 vtl->current_wp_name = params.closest_wp_name;
3250 if ( params.closest_wp )
3251 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, g_hash_table_lookup ( vtl->waypoints_iters, vtl->current_wp_name ) );
3253 /* could make it so don't update if old WP is off screen and new is null but oh well */
3254 vik_layer_emit_update ( VIK_LAYER(vtl) );
3258 vtl->current_wp = NULL;
3259 vtl->current_wp_name = NULL;
3260 vtl->waypoint_rightclick = FALSE;
3261 vik_layer_emit_update ( VIK_LAYER(vtl) );
3265 static gboolean tool_edit_waypoint_move ( VikTrwLayer *vtl, GdkEventMotion *event, gpointer data )
3267 tool_ed_t *t = data;
3268 VikViewport *vvp = t->vvp;
3270 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3275 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
3278 if ( event->state & GDK_CONTROL_MASK )
3280 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3282 new_coord = tp->coord;
3286 if ( event->state & GDK_SHIFT_MASK )
3288 VikWaypoint *wp = closest_wp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3289 if ( wp && wp != vtl->current_wp )
3290 new_coord = wp->coord;
3295 vik_viewport_coord_to_screen ( vvp, &new_coord, &x, &y );
3297 marker_moveto ( t, x, y );
3304 static gboolean tool_edit_waypoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
3306 tool_ed_t *t = data;
3307 VikViewport *vvp = t->vvp;
3309 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3312 if ( t->holding && event->button == 1 )
3315 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
3318 if ( event->state & GDK_CONTROL_MASK )
3320 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3322 new_coord = tp->coord;
3326 if ( event->state & GDK_SHIFT_MASK )
3328 VikWaypoint *wp = closest_wp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3329 if ( wp && wp != vtl->current_wp )
3330 new_coord = wp->coord;
3333 marker_end_move ( t );
3335 vtl->current_wp->coord = new_coord;
3336 vik_layer_emit_update ( VIK_LAYER(vtl) );
3339 /* PUT IN RIGHT PLACE!!! */
3340 if ( event->button == 3 && vtl->waypoint_rightclick )
3342 if ( vtl->wp_right_click_menu )
3343 gtk_object_sink ( GTK_OBJECT(vtl->wp_right_click_menu) );
3344 vtl->wp_right_click_menu = GTK_MENU ( gtk_menu_new () );
3345 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 ) );
3346 gtk_menu_popup ( vtl->wp_right_click_menu, NULL, NULL, NULL, NULL, event->button, gtk_get_current_event_time() );
3347 vtl->waypoint_rightclick = FALSE;
3352 /**** Begin track ***/
3353 static gpointer tool_begin_track_create ( VikWindow *vw, VikViewport *vvp)
3358 static gboolean tool_begin_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3360 vtl->current_track = NULL;
3361 return tool_new_track_click ( vtl, event, vvp );
3364 /*** New track ****/
3366 static gpointer tool_new_track_create ( VikWindow *vw, VikViewport *vvp)
3375 } new_track_move_passalong_t;
3377 /* sync and undraw, but only when we have time */
3378 static gboolean ct_sync ( gpointer passalong )
3380 new_track_move_passalong_t *p = (new_track_move_passalong_t *) passalong;
3381 vik_viewport_sync ( p->vvp );
3382 gdk_gc_set_function ( p->vtl->current_track_gc, GDK_INVERT );
3383 vik_viewport_draw_line ( p->vvp, p->vtl->current_track_gc, p->x1, p->y1, p->x2, p->y2 );
3384 gdk_gc_set_function ( p->vtl->current_track_gc, GDK_COPY );
3385 p->vtl->ct_sync_done = TRUE;
3390 static VikLayerToolFuncStatus tool_new_track_move ( VikTrwLayer *vtl, GdkEventMotion *event, VikViewport *vvp )
3392 /* if we haven't sync'ed yet, we don't have time to do more. */
3393 if ( vtl->ct_sync_done && vtl->current_track && vtl->current_track->trackpoints ) {
3394 GList *iter = vtl->current_track->trackpoints;
3395 new_track_move_passalong_t *passalong;
3398 while ( iter->next )
3400 gdk_gc_set_function ( vtl->current_track_gc, GDK_INVERT );
3401 vik_viewport_coord_to_screen ( vvp, &(VIK_TRACKPOINT(iter->data)->coord), &x1, &y1 );
3402 vik_viewport_draw_line ( vvp, vtl->current_track_gc, x1, y1, event->x, event->y );
3403 gdk_gc_set_function ( vtl->current_track_gc, GDK_COPY );
3405 passalong = g_new(new_track_move_passalong_t,1); /* freed by sync */
3406 passalong->vtl = vtl;
3407 passalong->vvp = vvp;
3410 passalong->x2 = event->x;
3411 passalong->y2 = event->y;
3413 /* this will sync and undraw when we have time to */
3414 g_idle_add_full (G_PRIORITY_HIGH_IDLE + 10, ct_sync, passalong, NULL);
3415 vtl->ct_sync_done = FALSE;
3416 return VIK_LAYER_TOOL_ACK_GRAB_FOCUS;
3418 return VIK_LAYER_TOOL_ACK;
3421 static gboolean tool_new_track_key_press ( VikTrwLayer *vtl, GdkEventKey *event, VikViewport *vvp )
3423 if ( vtl->current_track && event->keyval == GDK_Escape ) {
3424 vtl->current_track = NULL;
3425 vik_layer_emit_update ( VIK_LAYER(vtl) );
3427 } else if ( vtl->current_track && event->keyval == GDK_BackSpace ) {
3429 if ( vtl->current_track->trackpoints )
3431 GList *last = g_list_last(vtl->current_track->trackpoints);
3432 g_free ( last->data );
3433 vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last );
3435 vik_layer_emit_update ( VIK_LAYER(vtl) );
3441 static gboolean tool_new_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3445 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3448 if ( event->button == 3 && vtl->current_track )
3451 if ( vtl->current_track->trackpoints )
3453 GList *last = g_list_last(vtl->current_track->trackpoints);
3454 g_free ( last->data );
3455 vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last );
3457 vik_layer_emit_update ( VIK_LAYER(vtl) );
3461 if ( event->type == GDK_2BUTTON_PRESS )
3463 /* subtract last (duplicate from double click) tp then end */
3464 if ( vtl->current_track && vtl->current_track->trackpoints && vtl->ct_x1 == vtl->ct_x2 && vtl->ct_y1 == vtl->ct_y2 )
3466 GList *last = g_list_last(vtl->current_track->trackpoints);
3467 g_free ( last->data );
3468 vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last );
3469 /* undo last, then end */
3470 vtl->current_track = NULL;
3472 vik_layer_emit_update ( VIK_LAYER(vtl) );
3476 if ( ! vtl->current_track )
3478 gchar *name = get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_TRACK, _("Track"));
3479 if ( ( name = a_dialog_new_track ( VIK_GTK_WINDOW_FROM_LAYER(vtl), vtl->tracks, name ) ) )
3481 vtl->current_track = vik_track_new();
3482 vtl->current_track->visible = TRUE;
3483 vik_trw_layer_add_track ( vtl, name, vtl->current_track );
3485 /* incase it was created by begin track */
3486 vik_window_enable_layer_tool ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), VIK_LAYER_TRW, TOOL_CREATE_TRACK );
3491 tp = vik_trackpoint_new();
3492 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &(tp->coord) );
3494 /* snap to other TP */
3495 if ( event->state & GDK_CONTROL_MASK )
3497 VikTrackpoint *other_tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3499 tp->coord = other_tp->coord;
3502 tp->newsegment = FALSE;
3503 tp->has_timestamp = FALSE;
3505 vtl->current_track->trackpoints = g_list_append ( vtl->current_track->trackpoints, tp );
3507 vtl->ct_x1 = vtl->ct_x2;
3508 vtl->ct_y1 = vtl->ct_y2;
3509 vtl->ct_x2 = event->x;
3510 vtl->ct_y2 = event->y;
3512 vik_layer_emit_update ( VIK_LAYER(vtl) );
3517 /*** New waypoint ****/
3519 static gpointer tool_new_waypoint_create ( VikWindow *vw, VikViewport *vvp)
3524 static gboolean tool_new_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3527 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3529 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &coord );
3530 if (vik_trw_layer_new_waypoint ( vtl, VIK_GTK_WINDOW_FROM_LAYER(vtl), &coord ) && VIK_LAYER(vtl)->visible)
3531 vik_layer_emit_update ( VIK_LAYER(vtl) );
3536 /*** Edit trackpoint ****/
3538 static gpointer tool_edit_trackpoint_create ( VikWindow *vw, VikViewport *vvp)
3540 tool_ed_t *t = g_new(tool_ed_t, 1);
3546 static gboolean tool_edit_trackpoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
3548 tool_ed_t *t = data;
3549 VikViewport *vvp = t->vvp;
3550 TPSearchParams params;
3551 /* OUTDATED DOCUMENTATION:
3552 find 5 pixel range on each side. then put these UTM, and a pointer
3553 to the winning track name (and maybe the winning track itself), and a
3554 pointer to the winning trackpoint, inside an array or struct. pass
3555 this along, do a foreach on the tracks which will do a foreach on the
3558 params.x = event->x;
3559 params.y = event->y;
3560 params.closest_track_name = NULL;
3561 /* TODO: should get track listitem so we can break it up, make a new track, mess it up, all that. */
3562 params.closest_tp = NULL;
3564 if ( event->button != 1 )
3567 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3570 if ( !vtl->vl.visible || !vtl->tracks_visible )
3573 if ( vtl->current_tpl )
3575 /* 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.) */
3576 VikTrackpoint *tp = VIK_TRACKPOINT(vtl->current_tpl->data);
3577 VikTrack *current_tr = VIK_TRACK(g_hash_table_lookup(vtl->tracks, vtl->current_tp_track_name));
3579 g_assert ( current_tr );
3581 vik_viewport_coord_to_screen ( vvp, &(tp->coord), &x, &y );
3583 if ( current_tr->visible &&
3584 abs(x - event->x) < TRACKPOINT_SIZE_APPROX &&
3585 abs(y - event->y) < TRACKPOINT_SIZE_APPROX ) {
3586 marker_begin_move ( t, event->x, event->y );
3590 vtl->last_tpl = vtl->current_tpl;
3591 vtl->last_tp_track_name = vtl->current_tp_track_name;
3594 g_hash_table_foreach ( vtl->tracks, (GHFunc) track_search_closest_tp, ¶ms);
3596 if ( params.closest_tp )
3598 vtl->current_tpl = params.closest_tpl;
3599 vtl->current_tp_track_name = params.closest_track_name;
3600 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, g_hash_table_lookup ( vtl->tracks_iters, vtl->current_tp_track_name ) );
3601 trw_layer_tpwin_init ( vtl );
3602 vik_layer_emit_update ( VIK_LAYER(vtl) );
3606 /* these aren't the droids you're looking for */
3610 static gboolean tool_edit_trackpoint_move ( VikTrwLayer *vtl, GdkEventMotion *event, gpointer data )
3612 tool_ed_t *t = data;
3613 VikViewport *vvp = t->vvp;
3615 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3621 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
3624 if ( event->state & GDK_CONTROL_MASK )
3626 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3627 if ( tp && tp != vtl->current_tpl->data )
3628 new_coord = tp->coord;
3630 // VIK_TRACKPOINT(vtl->current_tpl->data)->coord = new_coord;
3633 vik_viewport_coord_to_screen ( vvp, &new_coord, &x, &y );
3634 marker_moveto ( t, x, y );
3642 static gboolean tool_edit_trackpoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
3644 tool_ed_t *t = data;
3645 VikViewport *vvp = t->vvp;
3647 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3649 if ( event->button != 1)
3654 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
3657 if ( event->state & GDK_CONTROL_MASK )
3659 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3660 if ( tp && tp != vtl->current_tpl->data )
3661 new_coord = tp->coord;
3664 VIK_TRACKPOINT(vtl->current_tpl->data)->coord = new_coord;
3666 marker_end_move ( t );
3668 /* diff dist is diff from orig */
3669 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
3670 /* can't join with itself! */
3671 trw_layer_cancel_last_tp ( vtl );
3673 vik_layer_emit_update ( VIK_LAYER(vtl) );
3680 /*** Magic Scissors ***/
3681 static gpointer tool_magic_scissors_create ( VikWindow *vw, VikViewport *vvp)
3686 static gboolean tool_magic_scissors_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3689 if ( !vtl ) return FALSE;
3690 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &tmp );
3691 if ( event->button == 3 && vtl->magic_scissors_current_track ) {
3693 new_end = vik_track_cut_back_to_double_point ( vtl->magic_scissors_current_track );
3695 vtl->magic_scissors_coord = *new_end;
3697 vik_layer_emit_update ( VIK_LAYER(vtl) );
3698 /* remove last ' to:...' */
3699 if ( vtl->magic_scissors_current_track->comment ) {
3700 gchar *last_to = strrchr ( vtl->magic_scissors_current_track->comment, 't' );
3701 if ( last_to && (last_to - vtl->magic_scissors_current_track->comment > 1) ) {
3702 gchar *new_comment = g_strndup ( vtl->magic_scissors_current_track->comment,
3703 last_to - vtl->magic_scissors_current_track->comment - 1);
3704 vik_track_set_comment_no_copy ( vtl->magic_scissors_current_track, new_comment );
3709 else if ( vtl->magic_scissors_started || (event->state & GDK_CONTROL_MASK && vtl->magic_scissors_current_track) ) {
3710 struct LatLon start, end;
3711 gchar startlat[G_ASCII_DTOSTR_BUF_SIZE], startlon[G_ASCII_DTOSTR_BUF_SIZE];
3712 gchar endlat[G_ASCII_DTOSTR_BUF_SIZE], endlon[G_ASCII_DTOSTR_BUF_SIZE];
3715 vik_coord_to_latlon ( &(vtl->magic_scissors_coord), &start );
3716 vik_coord_to_latlon ( &(tmp), &end );
3717 vtl->magic_scissors_coord = tmp; /* for continuations */
3719 /* these are checked when adding a track from a file (vik_trw_layer_filein_add_track) */
3720 if ( event->state & GDK_CONTROL_MASK && vtl->magic_scissors_current_track ) {
3721 vtl->magic_scissors_append = TRUE; // merge tracks. keep started true.
3723 vtl->magic_scissors_check_added_track = TRUE;
3724 vtl->magic_scissors_started = FALSE;
3727 url = g_strdup_printf(GOOGLE_DIRECTIONS_STRING,
3728 g_ascii_dtostr (startlat, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) start.lat),
3729 g_ascii_dtostr (startlon, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) start.lon),
3730 g_ascii_dtostr (endlat, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) end.lat),
3731 g_ascii_dtostr (endlon, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) end.lon));
3732 a_babel_convert_from_url ( vtl, url, "kml", NULL, NULL );
3735 /* see if anything was done -- a track was added or appended to */
3736 if ( vtl->magic_scissors_check_added_track && vtl->magic_scissors_added_track_name ) {
3739 tr = g_hash_table_lookup ( vtl->tracks, vtl->magic_scissors_added_track_name );
3742 vik_track_set_comment_no_copy ( tr, g_strdup_printf("from: %f,%f to: %f,%f", start.lat, start.lon, end.lat, end.lon ) );
3744 vtl->magic_scissors_current_track = tr;
3746 g_free ( vtl->magic_scissors_added_track_name );
3747 vtl->magic_scissors_added_track_name = NULL;
3748 } else if ( vtl->magic_scissors_append == FALSE && vtl->magic_scissors_current_track ) {
3749 /* magic_scissors_append was originally TRUE but set to FALSE by filein_add_track */
3750 gchar *new_comment = g_strdup_printf("%s to: %f,%f", vtl->magic_scissors_current_track->comment, end.lat, end.lon );
3751 vik_track_set_comment_no_copy ( vtl->magic_scissors_current_track, new_comment );
3753 vtl->magic_scissors_check_added_track = FALSE;
3754 vtl->magic_scissors_append = FALSE;
3756 vik_layer_emit_update ( VIK_LAYER(vtl) );
3758 vtl->magic_scissors_started = TRUE;
3759 vtl->magic_scissors_coord = tmp;
3760 vtl->magic_scissors_current_track = NULL;
3765 /*** Show picture ****/
3767 static gpointer tool_show_picture_create ( VikWindow *vw, VikViewport *vvp)
3772 /* Params are: vvp, event, last match found or NULL */
3773 static void tool_show_picture_wp ( char *name, VikWaypoint *wp, gpointer params[2] )
3775 if ( wp->image && wp->visible )
3777 gint x, y, slackx, slacky;
3778 GdkEventButton *event = (GdkEventButton *) params[1];
3780 vik_viewport_coord_to_screen ( VIK_VIEWPORT(params[0]), &(wp->coord), &x, &y );
3781 slackx = wp->image_width / 2;
3782 slacky = wp->image_height / 2;
3783 if ( x <= event->x + slackx && x >= event->x - slackx
3784 && y <= event->y + slacky && y >= event->y - slacky )
3786 params[2] = wp->image; /* we've found a match. however continue searching
3787 * since we want to find the last match -- that
3788 * is, the match that was drawn last. */
3793 static gboolean tool_show_picture_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3795 gpointer params[3] = { vvp, event, NULL };
3796 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3798 g_hash_table_foreach ( vtl->waypoints, (GHFunc) tool_show_picture_wp, params );
3801 /* thanks to the Gaim people for showing me ShellExecute and g_spawn_command_line_async */
3803 ShellExecute(NULL, NULL, (char *) params[2], NULL, ".\\", 0);
3806 gchar *quoted_file = g_shell_quote ( (gchar *) params[2] );
3807 gchar *cmd = g_strdup_printf ( "eog %s", quoted_file );
3808 g_free ( quoted_file );
3809 if ( ! g_spawn_command_line_async ( cmd, &err ) )
3811 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(vtl), _("Could not launch eog to open file.") );
3812 g_error_free ( err );
3815 #endif /* WINDOWS */
3816 return TRUE; /* found a match */
3819 return FALSE; /* go through other layers, searching for a match */
3822 /***************************************************************************
3824 ***************************************************************************/
3830 static void image_wp_make_list ( char *name, VikWaypoint *wp, GSList **pics )
3832 if ( wp->image && ( ! a_thumbnails_exists ( wp->image ) ) )
3833 *pics = g_slist_append ( *pics, (gpointer) g_strdup ( wp->image ) );
3836 static void create_thumbnails_thread ( GSList *pics, gpointer threaddata )
3838 guint total = g_slist_length(pics), done = 0;
3841 a_thumbnails_create ( (gchar *) pics->data );
3842 a_background_thread_progress ( threaddata, ((gdouble) ++done) / total );
3847 static void free_pics_slist ( GSList *pics )
3851 g_free ( pics->data );
3852 pics = g_slist_delete_link ( pics, pics );
3856 static void trw_layer_verify_thumbnails ( VikTrwLayer *vtl, GtkWidget *vp )
3858 if ( ! vtl->has_verified_thumbnails )
3860 GSList *pics = NULL;
3861 g_hash_table_foreach ( vtl->waypoints, (GHFunc) image_wp_make_list, &pics );
3864 gint len = g_slist_length ( pics );
3865 gchar *tmp = g_strdup_printf ( _("Creating %d Image Thumbnails..."), len );
3866 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 );
3872 VikCoordMode vik_trw_layer_get_coord_mode ( VikTrwLayer *vtl )
3874 return vtl->coord_mode;
3879 static void waypoint_convert ( const gchar *name, VikWaypoint *wp, VikCoordMode *dest_mode )
3881 vik_coord_convert ( &(wp->coord), *dest_mode );
3884 static void track_convert ( const gchar *name, VikTrack *tr, VikCoordMode *dest_mode )
3886 vik_track_convert ( tr, *dest_mode );
3889 static void trw_layer_change_coord_mode ( VikTrwLayer *vtl, VikCoordMode dest_mode )
3891 if ( vtl->coord_mode != dest_mode )
3893 vtl->coord_mode = dest_mode;
3894 g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_convert, &dest_mode );
3895 g_hash_table_foreach ( vtl->tracks, (GHFunc) track_convert, &dest_mode );
3899 VikWaypoint *vik_trw_layer_get_waypoint ( VikTrwLayer *vtl, gchar *name )
3901 return g_hash_table_lookup ( vtl->waypoints, name );
3904 VikTrack *vik_trw_layer_get_track ( VikTrwLayer *vtl, gchar *name )
3906 return g_hash_table_lookup ( vtl->tracks, name );
3909 static void vik_trw_layer_set_menu_selection(VikTrwLayer *vtl, guint16 selection)
3911 vtl->menu_selection = selection;
3914 static guint16 vik_trw_layer_get_menu_selection(VikTrwLayer *vtl)
3916 return(vtl->menu_selection);
3919 /* ----------- Downloading maps along tracks --------------- */
3921 static int get_download_area_width(VikViewport *vvp, gdouble zoom_level, struct LatLon *wh)
3923 /* TODO: calculating based on current size of viewport */
3924 const gdouble w_at_zoom_0_125 = 0.0013;
3925 const gdouble h_at_zoom_0_125 = 0.0011;
3926 gdouble zoom_factor = zoom_level/0.125;
3928 wh->lat = h_at_zoom_0_125 * zoom_factor;
3929 wh->lon = w_at_zoom_0_125 * zoom_factor;
3931 return 0; /* all OK */
3934 static VikCoord *get_next_coord(VikCoord *from, VikCoord *to, struct LatLon *dist, gdouble gradient)
3936 if ((dist->lon >= ABS(to->east_west - from->east_west)) &&
3937 (dist->lat >= ABS(to->north_south - from->north_south)))
3940 VikCoord *coord = g_malloc(sizeof(VikCoord));
3941 coord->mode = VIK_COORD_LATLON;
3943 if (ABS(gradient) < 1) {
3944 if (from->east_west > to->east_west)
3945 coord->east_west = from->east_west - dist->lon;
3947 coord->east_west = from->east_west + dist->lon;
3948 coord->north_south = gradient * (coord->east_west - from->east_west) + from->north_south;
3950 if (from->north_south > to->north_south)
3951 coord->north_south = from->north_south - dist->lat;
3953 coord->north_south = from->north_south + dist->lat;
3954 coord->east_west = (1/gradient) * (coord->north_south - from->north_south) + from->north_south;
3960 static GList *add_fillins(GList *list, VikCoord *from, VikCoord *to, struct LatLon *dist)
3962 /* TODO: handle virtical track (to->east_west - from->east_west == 0) */
3963 gdouble gradient = (to->north_south - from->north_south)/(to->east_west - from->east_west);
3965 VikCoord *next = from;
3967 if ((next = get_next_coord(next, to, dist, gradient)) == NULL)
3969 list = g_list_prepend(list, next);
3975 void vik_track_download_map(VikTrack *tr, VikMapsLayer *vml, VikViewport *vvp, gdouble zoom_level)
3977 typedef struct _Rect {
3982 #define GLRECT(iter) ((Rect *)((iter)->data))
3985 GList *rects_to_download = NULL;
3988 if (get_download_area_width(vvp, zoom_level, &wh))
3991 GList *iter = tr->trackpoints;
3995 gboolean new_map = TRUE;
3996 VikCoord *cur_coord, tl, br;
3999 cur_coord = &(VIK_TRACKPOINT(iter->data))->coord;
4001 vik_coord_set_area(cur_coord, &wh, &tl, &br);
4002 rect = g_malloc(sizeof(Rect));
4005 rect->center = *cur_coord;
4006 rects_to_download = g_list_prepend(rects_to_download, rect);
4011 gboolean found = FALSE;
4012 for (rect_iter = rects_to_download; rect_iter; rect_iter = rect_iter->next) {
4013 if (vik_coord_inside(cur_coord, &GLRECT(rect_iter)->tl, &GLRECT(rect_iter)->br)) {
4024 GList *fillins = NULL;
4025 /* 'fillin' doesn't work in UTM mode - potentially ending up in massive loop continually allocating memory - hence don't do it */
4026 /* seems that ATM the function get_next_coord works only for LATLON */
4027 if ( cur_coord->mode == VIK_COORD_LATLON ) {
4028 /* fill-ins for far apart points */
4029 GList *cur_rect, *next_rect;
4030 for (cur_rect = rects_to_download;
4031 (next_rect = cur_rect->next) != NULL;
4032 cur_rect = cur_rect->next) {
4033 if ((wh.lon < ABS(GLRECT(cur_rect)->center.east_west - GLRECT(next_rect)->center.east_west)) ||
4034 (wh.lat < ABS(GLRECT(cur_rect)->center.north_south - GLRECT(next_rect)->center.north_south))) {
4035 fillins = add_fillins(fillins, &GLRECT(cur_rect)->center, &GLRECT(next_rect)->center, &wh);
4039 g_message("%s: this feature works only in Mercator mode", __FUNCTION__);
4042 GList *iter = fillins;
4044 cur_coord = (VikCoord *)(iter->data);
4045 vik_coord_set_area(cur_coord, &wh, &tl, &br);
4046 rect = g_malloc(sizeof(Rect));
4049 rect->center = *cur_coord;
4050 rects_to_download = g_list_prepend(rects_to_download, rect);
4055 for (rect_iter = rects_to_download; rect_iter; rect_iter = rect_iter->next) {
4056 maps_layer_download_section_without_redraw(vml, vvp, &(((Rect *)(rect_iter->data))->tl), &(((Rect *)(rect_iter->data))->br), zoom_level);
4060 for (iter = fillins; iter; iter = iter->next)
4062 g_list_free(fillins);
4064 if (rects_to_download) {
4065 for (rect_iter = rects_to_download; rect_iter; rect_iter = rect_iter->next)
4066 g_free(rect_iter->data);
4067 g_list_free(rects_to_download);
4071 static void trw_layer_download_map_along_track_cb(gpointer pass_along[6])
4074 gint selected_map, default_map;
4075 gchar *zoomlist[] = {"0.125", "0.25", "0.5", "1", "2", "4", "8", "16", "32", "64", "128", "256", "512", "1024", NULL };
4076 gdouble zoom_vals[] = {0.125, 0.25, 0.5, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024};
4077 gint selected_zoom, default_zoom;
4081 VikTrwLayer *vtl = pass_along[0];
4082 VikLayersPanel *vlp = pass_along[1];
4083 VikTrack *tr = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
4084 VikViewport *vvp = vik_window_viewport((VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl)));
4086 GList *vmls = vik_layers_panel_get_all_layers_of_type(vlp, VIK_LAYER_MAPS);
4087 int num_maps = g_list_length(vmls);
4090 a_dialog_msg(VIK_GTK_WINDOW_FROM_LAYER(vtl), GTK_MESSAGE_ERROR, _("No map layer in use. Create one first"), NULL);
4094 gchar **map_names = g_malloc(1 + num_maps * sizeof(gpointer));
4095 VikMapsLayer **map_layers = g_malloc(1 + num_maps * sizeof(gpointer));
4097 gchar **np = map_names;
4098 VikMapsLayer **lp = map_layers;
4099 for (i = 0; i < num_maps; i++) {
4100 gboolean dup = FALSE;
4101 vml = (VikMapsLayer *)(vmls->data);
4102 for (j = 0; j < i; j++) { /* no duplicate allowed */
4103 if (vik_maps_layer_get_map_type(vml) == vik_maps_layer_get_map_type(map_layers[j])) {
4110 *np++ = vik_maps_layer_get_map_label(vml);
4116 num_maps = lp - map_layers;
4118 for (default_map = 0; default_map < num_maps; default_map++) {
4119 /* TODO: check for parent layer's visibility */
4120 if (VIK_LAYER(map_layers[default_map])->visible)
4123 default_map = (default_map == num_maps) ? 0 : default_map;
4125 gdouble cur_zoom = vik_viewport_get_zoom(vvp);
4126 for (default_zoom = 0; default_zoom < sizeof(zoom_vals)/sizeof(gdouble); default_zoom++) {
4127 if (cur_zoom == zoom_vals[default_zoom])
4130 default_zoom = (default_zoom == sizeof(zoom_vals)/sizeof(gdouble)) ? sizeof(zoom_vals)/sizeof(gdouble) - 1 : default_zoom;
4132 if (!a_dialog_map_n_zoom(VIK_GTK_WINDOW_FROM_LAYER(vtl), map_names, default_map, zoomlist, default_zoom, &selected_map, &selected_zoom))
4135 vik_track_download_map(tr, map_layers[selected_map], vvp, zoom_vals[selected_zoom]);
4138 for (i = 0; i < num_maps; i++)
4139 g_free(map_names[i]);
4147 /**** lowest waypoint number calculation ***/
4148 static gint highest_wp_number_name_to_number(const gchar *name) {
4149 if ( strlen(name) == 3 ) {
4151 if ( n < 100 && name[0] != '0' )
4153 if ( n < 10 && name[0] != '0' )
4161 static void highest_wp_number_reset(VikTrwLayer *vtl)
4163 vtl->highest_wp_number = -1;
4166 static void highest_wp_number_add_wp(VikTrwLayer *vtl, const gchar *new_wp_name)
4168 /* if is bigger that top, add it */
4169 gint new_wp_num = highest_wp_number_name_to_number(new_wp_name);
4170 if ( new_wp_num > vtl->highest_wp_number )
4171 vtl->highest_wp_number = new_wp_num;
4174 static void highest_wp_number_remove_wp(VikTrwLayer *vtl, const gchar *old_wp_name)
4176 /* if wasn't top, do nothing. if was top, count backwards until we find one used */
4177 gint old_wp_num = highest_wp_number_name_to_number(old_wp_name);
4178 if ( vtl->highest_wp_number == old_wp_num ) {
4180 vtl->highest_wp_number --;
4182 g_snprintf(buf,4,"%03d", vtl->highest_wp_number );
4183 /* search down until we find something that *does* exist */
4185 while ( vtl->highest_wp_number > 0 && ! g_hash_table_lookup ( vtl->waypoints, buf ) ) {
4186 vtl->highest_wp_number --;
4187 g_snprintf(buf,4,"%03d", vtl->highest_wp_number );
4192 /* get lowest unused number */
4193 static gchar *highest_wp_number_get(VikTrwLayer *vtl)
4196 if ( vtl->highest_wp_number < 0 || vtl->highest_wp_number >= 999 )
4198 g_snprintf(buf,4,"%03d", vtl->highest_wp_number+1 );
4199 return g_strdup(buf);