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], const gchar* title, const gchar* default_name, VikTrack *track, const gchar* trackname, 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], const gchar *title, const gchar* default_name, VikTrack *track, const gchar* trackname, guint file_type )
1610 GtkWidget *file_selector;
1612 gboolean failed = FALSE;
1613 file_selector = gtk_file_chooser_dialog_new (title,
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), default_name);
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 ( (track) ? NULL : VIK_TRW_LAYER(layer_and_vlp[0]), fn, file_type, (track) ? track : NULL, trackname);
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 ( (track) ? NULL : VIK_TRW_LAYER(layer_and_vlp[0]), fn, file_type, (track) ? track : NULL, trackname);
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, _("Export Layer"), vik_layer_get_name(VIK_LAYER(layer_and_vlp[0])), NULL, NULL, FILE_TYPE_GPSPOINT );
1650 static void trw_layer_export_gpsmapper ( gpointer layer_and_vlp[2] )
1652 trw_layer_export ( layer_and_vlp, _("Export Layer"), vik_layer_get_name(VIK_LAYER(layer_and_vlp[0])), NULL, NULL, FILE_TYPE_GPSMAPPER );
1655 static void trw_layer_export_gpx ( gpointer layer_and_vlp[2] )
1657 trw_layer_export ( layer_and_vlp, _("Export Layer"), vik_layer_get_name(VIK_LAYER(layer_and_vlp[0])), NULL, NULL, FILE_TYPE_GPX );
1660 static void trw_layer_export_gpx_track ( gpointer pass_along[6] )
1662 VikTrack *track = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
1663 gpointer layer_and_vlp[2];
1664 layer_and_vlp[0] = pass_along[0];
1665 layer_and_vlp[1] = pass_along[1];
1667 /* Auto append '.gpx' to track name (providing it's not already there) for the default filename */
1668 gchar *auto_save_name = g_strdup ( pass_along[3] );
1669 if ( ! check_file_ext ( auto_save_name, ".gpx" ) )
1670 auto_save_name = g_strconcat ( auto_save_name, ".gpx", NULL );
1672 trw_layer_export ( layer_and_vlp, _("Export Track as GPX"), auto_save_name, track, pass_along[3], FILE_TYPE_GPX_TRACK );
1674 g_free ( auto_save_name );
1677 static void trw_layer_goto_wp ( gpointer layer_and_vlp[2] )
1679 GHashTable *wps = vik_trw_layer_get_waypoints ( VIK_TRW_LAYER(layer_and_vlp[0]) );
1680 GtkWidget *dia = gtk_dialog_new_with_buttons (_("Find"),
1681 VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]),
1682 GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
1684 GTK_RESPONSE_REJECT,
1686 GTK_RESPONSE_ACCEPT,
1689 GtkWidget *label, *entry;
1690 label = gtk_label_new(_("Waypoint Name:"));
1691 entry = gtk_entry_new();
1693 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), label, FALSE, FALSE, 0);
1694 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), entry, FALSE, FALSE, 0);
1695 gtk_widget_show_all ( label );
1696 gtk_widget_show_all ( entry );
1698 gtk_dialog_set_default_response ( GTK_DIALOG(dia), GTK_RESPONSE_ACCEPT );
1700 while ( gtk_dialog_run ( GTK_DIALOG(dia) ) == GTK_RESPONSE_ACCEPT )
1703 gchar *upname = g_strdup(gtk_entry_get_text(GTK_ENTRY(entry)));
1706 for ( i = strlen(upname)-1; i >= 0; i-- )
1707 upname[i] = toupper(upname[i]);
1709 wp = g_hash_table_lookup ( wps, upname );
1712 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), _("Waypoint not found in this layer.") );
1715 vik_viewport_set_center_coord ( vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(layer_and_vlp[1])), &(wp->coord) );
1716 vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(layer_and_vlp[1]) );
1717 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 ) );
1724 gtk_widget_destroy ( dia );
1727 gboolean vik_trw_layer_new_waypoint ( VikTrwLayer *vtl, GtkWindow *w, const VikCoord *def_coord )
1729 gchar *name = highest_wp_number_get(vtl);
1730 VikWaypoint *wp = vik_waypoint_new();
1731 wp->coord = *def_coord;
1733 if ( a_dialog_new_waypoint ( w, &name, wp, vik_trw_layer_get_waypoints ( vtl ), vtl->coord_mode ) )
1736 vik_trw_layer_add_waypoint ( vtl, name, wp );
1739 vik_waypoint_free(wp);
1743 static void trw_layer_new_wikipedia_wp_viewport ( gpointer lav[2] )
1746 struct LatLon one_ll, two_ll;
1747 struct LatLon maxmin[2] = { {0.0,0.0}, {0.0,0.0} };
1749 VikTrwLayer *vtl = VIK_TRW_LAYER(lav[0]);
1750 VikLayersPanel *vlp = VIK_LAYERS_PANEL(lav[1]);
1751 VikWindow *vw = (VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl));
1752 VikViewport *vvp = vik_window_viewport(vw);
1753 vik_viewport_screen_to_coord ( vvp, 0, 0, &one);
1754 vik_viewport_screen_to_coord ( vvp, vik_viewport_get_width(vvp), vik_viewport_get_height(vvp), &two);
1755 vik_coord_to_latlon(&one, &one_ll);
1756 vik_coord_to_latlon(&two, &two_ll);
1757 if (one_ll.lat > two_ll.lat) {
1758 maxmin[0].lat = one_ll.lat;
1759 maxmin[1].lat = two_ll.lat;
1762 maxmin[0].lat = two_ll.lat;
1763 maxmin[1].lat = one_ll.lat;
1765 if (one_ll.lon > two_ll.lon) {
1766 maxmin[0].lon = one_ll.lon;
1767 maxmin[1].lon = two_ll.lon;
1770 maxmin[0].lon = two_ll.lon;
1771 maxmin[1].lon = one_ll.lon;
1773 a_geonames_wikipedia_box((VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl)), vtl, vlp, maxmin);
1776 static void trw_layer_new_wikipedia_wp_layer ( gpointer lav[2] )
1778 VikTrwLayer *vtl = VIK_TRW_LAYER(lav[0]);
1779 VikLayersPanel *vlp = VIK_LAYERS_PANEL(lav[1]);
1780 struct LatLon maxmin[2] = { {0.0,0.0}, {0.0,0.0} };
1782 trw_layer_find_maxmin (vtl, maxmin);
1783 a_geonames_wikipedia_box((VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl)), vtl, vlp, maxmin);
1786 static void trw_layer_new_wp ( gpointer lav[2] )
1788 VikTrwLayer *vtl = VIK_TRW_LAYER(lav[0]);
1789 VikLayersPanel *vlp = VIK_LAYERS_PANEL(lav[1]);
1790 /* TODO longone: okay, if layer above (aggregate) is invisible but vtl->visible is true, this redraws for no reason.
1791 instead return true if you want to update. */
1792 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 )
1793 vik_layers_panel_emit_update ( vlp );
1796 void vik_trw_layer_add_menu_items ( VikTrwLayer *vtl, GtkMenu *menu, gpointer vlp )
1798 static gpointer pass_along[2];
1800 GtkWidget *export_submenu;
1801 GtkWidget *wikipedia_submenu;
1802 pass_along[0] = vtl;
1803 pass_along[1] = vlp;
1805 item = gtk_menu_item_new();
1806 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
1807 gtk_widget_show ( item );
1809 item = gtk_menu_item_new_with_mnemonic ( _("_Goto Center of Layer") );
1810 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_centerize), pass_along );
1811 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1812 gtk_widget_show ( item );
1814 item = gtk_menu_item_new_with_mnemonic ( _("Goto _Waypoint") );
1815 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_wp), pass_along );
1816 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1817 gtk_widget_show ( item );
1819 export_submenu = gtk_menu_new ();
1820 item = gtk_menu_item_new_with_mnemonic ( _("_Export Layer") );
1821 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1822 gtk_widget_show ( item );
1823 gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), export_submenu );
1825 item = gtk_menu_item_new_with_mnemonic ( _("Export as GPS_Point") );
1826 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpspoint), pass_along );
1827 gtk_menu_shell_append (GTK_MENU_SHELL (export_submenu), item);
1828 gtk_widget_show ( item );
1830 item = gtk_menu_item_new_with_mnemonic ( _("Export as GPS_Mapper") );
1831 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpsmapper), pass_along );
1832 gtk_menu_shell_append (GTK_MENU_SHELL (export_submenu), item);
1833 gtk_widget_show ( item );
1835 item = gtk_menu_item_new_with_mnemonic ( _("Export as _GPX") );
1836 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpx), pass_along );
1837 gtk_menu_shell_append (GTK_MENU_SHELL (export_submenu), item);
1838 gtk_widget_show ( item );
1840 item = gtk_menu_item_new_with_mnemonic ( _("_New Waypoint") );
1841 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wp), pass_along );
1842 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1843 gtk_widget_show ( item );
1845 #ifdef VIK_CONFIG_GEONAMES
1846 wikipedia_submenu = gtk_menu_new();
1847 item = gtk_menu_item_new_with_mnemonic ( _("_Add Wikipedia Waypoints") );
1848 gtk_menu_shell_append(GTK_MENU_SHELL (menu), item);
1849 gtk_widget_show(item);
1850 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), wikipedia_submenu);
1852 item = gtk_menu_item_new_with_mnemonic ( _("Within _Layer Bounds") );
1853 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wikipedia_wp_layer), pass_along );
1854 gtk_menu_shell_append (GTK_MENU_SHELL (wikipedia_submenu), item);
1855 gtk_widget_show ( item );
1857 item = gtk_menu_item_new_with_mnemonic ( _("Within _Current View") );
1858 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wikipedia_wp_viewport), pass_along );
1859 gtk_menu_shell_append (GTK_MENU_SHELL (wikipedia_submenu), item);
1860 gtk_widget_show ( item );
1863 #ifdef VIK_CONFIG_OPENSTREETMAP
1864 item = gtk_menu_item_new_with_mnemonic ( _("Upload to _OSM") );
1865 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(osm_traces_upload_cb), pass_along );
1866 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1867 gtk_widget_show ( item );
1870 item = a_acquire_trwlayer_menu ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), vlp,
1871 vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vlp)), vtl );
1873 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1874 gtk_widget_show ( item );
1877 item = a_acquire_trwlayer_track_menu ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), vlp,
1878 vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vlp)), vtl );
1880 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1881 gtk_widget_show ( item );
1885 void vik_trw_layer_add_waypoint ( VikTrwLayer *vtl, gchar *name, VikWaypoint *wp )
1887 if ( VIK_LAYER(vtl)->realized )
1889 VikWaypoint *oldwp = VIK_WAYPOINT ( g_hash_table_lookup ( vtl->waypoints, name ) );
1891 wp->visible = oldwp->visible; /* same visibility so we don't have to update viktreeview */
1894 GtkTreeIter *iter = g_malloc(sizeof(GtkTreeIter));
1895 #ifdef VIK_CONFIG_ALPHABETIZED_TRW
1896 vik_treeview_add_sublayer_alphabetized ( VIK_LAYER(vtl)->vt, &(vtl->waypoints_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, NULL, TRUE, TRUE );
1898 vik_treeview_add_sublayer ( VIK_LAYER(vtl)->vt, &(vtl->waypoints_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, NULL, TRUE, TRUE );
1900 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, iter );
1901 g_hash_table_insert ( vtl->waypoints_iters, name, iter );
1908 highest_wp_number_add_wp(vtl, name);
1909 g_hash_table_insert ( vtl->waypoints, name, wp );
1913 void vik_trw_layer_add_track ( VikTrwLayer *vtl, gchar *name, VikTrack *t )
1915 if ( VIK_LAYER(vtl)->realized )
1917 VikTrack *oldt = VIK_TRACK ( g_hash_table_lookup ( vtl->tracks, name ) );
1919 t->visible = oldt->visible; /* same visibility so we don't have to update viktreeview */
1922 GtkTreeIter *iter = g_malloc(sizeof(GtkTreeIter));
1923 #ifdef VIK_CONFIG_ALPHABETIZED_TRW
1924 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 );
1926 vik_treeview_add_sublayer ( VIK_LAYER(vtl)->vt, &(vtl->tracks_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_TRACK, NULL, t->visible, TRUE );
1928 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, iter );
1929 g_hash_table_insert ( vtl->tracks_iters, name, iter );
1930 /* t->visible = TRUE; */
1934 ; /* t->visible = TRUE; // this is now used by file input functions */
1936 g_hash_table_insert ( vtl->tracks, name, t );
1940 /* to be called whenever a track has been deleted or may have been changed. */
1941 void trw_layer_cancel_tps_of_track ( VikTrwLayer *vtl, const gchar *trk_name )
1943 if (vtl->current_tp_track_name && g_strcasecmp(trk_name, vtl->current_tp_track_name) == 0)
1944 trw_layer_cancel_current_tp ( vtl, FALSE );
1945 else if (vtl->last_tp_track_name && g_strcasecmp(trk_name, vtl->last_tp_track_name) == 0)
1946 trw_layer_cancel_last_tp ( vtl );
1949 static gchar *get_new_unique_sublayer_name (VikTrwLayer *vtl, gint sublayer_type, const gchar *name)
1952 gchar *newname = g_strdup(name);
1953 while ((sublayer_type == VIK_TRW_LAYER_SUBLAYER_TRACK) ?
1954 (void *)vik_trw_layer_get_track(vtl, newname) : (void *)vik_trw_layer_get_waypoint(vtl, newname)) {
1955 gchar *new_newname = g_strdup_printf("%s#%d", name, i);
1957 newname = new_newname;
1963 void vik_trw_layer_filein_add_waypoint ( VikTrwLayer *vtl, gchar *name, VikWaypoint *wp )
1965 vik_trw_layer_add_waypoint ( vtl,
1966 get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, name),
1969 void vik_trw_layer_filein_add_track ( VikTrwLayer *vtl, gchar *name, VikTrack *tr )
1971 if ( vtl->magic_scissors_append && vtl->magic_scissors_current_track ) {
1972 vik_track_remove_dup_points ( tr ); /* make "double point" track work to undo */
1973 vik_track_steal_and_append_trackpoints ( vtl->magic_scissors_current_track, tr );
1974 vik_track_free ( tr );
1975 vtl->magic_scissors_append = FALSE; /* this means we have added it */
1977 gchar *new_name = get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_TRACK, name);
1978 vik_trw_layer_add_track ( vtl, new_name, tr );
1980 if ( vtl->magic_scissors_check_added_track ) {
1981 vik_track_remove_dup_points ( tr ); /* make "double point" track work to undo */
1982 if ( vtl->magic_scissors_added_track_name ) /* for google routes */
1983 g_free ( vtl->magic_scissors_added_track_name );
1984 vtl->magic_scissors_added_track_name = g_strdup(new_name);
1989 static void trw_layer_enum_item ( const gchar *name, GList **tr, GList **l )
1991 *l = g_list_append(*l, (gpointer)name);
1994 static void trw_layer_move_item ( VikTrwLayer *vtl_src, VikTrwLayer *vtl_dest, gchar *name, gint type )
1996 gchar *newname = get_new_unique_sublayer_name(vtl_dest, type, name);
1997 if (type == VIK_TRW_LAYER_SUBLAYER_TRACK) {
1999 t = vik_track_copy(vik_trw_layer_get_track(vtl_src, name));
2000 vik_trw_layer_delete_track(vtl_src, name);
2001 vik_trw_layer_add_track(vtl_dest, newname, t);
2003 if (type==VIK_TRW_LAYER_SUBLAYER_WAYPOINT) {
2005 w = vik_waypoint_copy(vik_trw_layer_get_waypoint(vtl_src, name));
2006 vik_trw_layer_delete_waypoint(vtl_src, name);
2007 vik_trw_layer_add_waypoint(vtl_dest, newname, w);
2011 static void trw_layer_drag_drop_request ( VikTrwLayer *vtl_src, VikTrwLayer *vtl_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path )
2013 VikTreeview *vt = VIK_LAYER(vtl_src)->vt;
2014 gint type = vik_treeview_item_get_data(vt, src_item_iter);
2016 if (!vik_treeview_item_get_pointer(vt, src_item_iter)) {
2017 GList *items = NULL;
2020 if (type==VIK_TRW_LAYER_SUBLAYER_TRACKS) {
2021 g_hash_table_foreach ( vtl_src->tracks, (GHFunc)trw_layer_enum_item, &items);
2023 if (type==VIK_TRW_LAYER_SUBLAYER_WAYPOINTS) {
2024 g_hash_table_foreach ( vtl_src->waypoints, (GHFunc)trw_layer_enum_item, &items);
2029 if (type==VIK_TRW_LAYER_SUBLAYER_TRACKS) {
2030 trw_layer_move_item ( vtl_src, vtl_dest, iter->data, VIK_TRW_LAYER_SUBLAYER_TRACK);
2032 trw_layer_move_item ( vtl_src, vtl_dest, iter->data, VIK_TRW_LAYER_SUBLAYER_WAYPOINT);
2039 gchar *name = vik_treeview_item_get_pointer(vt, src_item_iter);
2040 trw_layer_move_item(vtl_src, vtl_dest, name, type);
2045 gboolean vik_trw_layer_delete_track ( VikTrwLayer *vtl, const gchar *trk_name )
2047 VikTrack *t = g_hash_table_lookup ( vtl->tracks, trk_name );
2048 gboolean was_visible = FALSE;
2052 was_visible = t->visible;
2053 if ( t == vtl->current_track )
2054 vtl->current_track = NULL;
2055 if ( t == vtl->magic_scissors_current_track )
2056 vtl->magic_scissors_current_track = NULL;
2058 /* could be current_tp, so we have to check */
2059 trw_layer_cancel_tps_of_track ( vtl, trk_name );
2061 g_assert ( ( it = g_hash_table_lookup ( vtl->tracks_iters, trk_name ) ) );
2062 vik_treeview_item_delete ( VIK_LAYER(vtl)->vt, it );
2063 g_hash_table_remove ( vtl->tracks_iters, trk_name );
2065 /* do this last because trk_name may be pointing to actual orig key */
2066 g_hash_table_remove ( vtl->tracks, trk_name );
2071 gboolean vik_trw_layer_delete_waypoint ( VikTrwLayer *vtl, const gchar *wp_name )
2073 gboolean was_visible = FALSE;
2076 wp = g_hash_table_lookup ( vtl->waypoints, wp_name );
2080 if ( wp == vtl->current_wp ) {
2081 vtl->current_wp = NULL;
2082 vtl->current_wp_name = NULL;
2083 vtl->moving_wp = FALSE;
2086 was_visible = wp->visible;
2087 g_assert ( ( it = g_hash_table_lookup ( vtl->waypoints_iters, (gchar *) wp_name ) ) );
2088 vik_treeview_item_delete ( VIK_LAYER(vtl)->vt, it );
2089 g_hash_table_remove ( vtl->waypoints_iters, (gchar *) wp_name );
2091 highest_wp_number_remove_wp(vtl, wp_name);
2092 g_hash_table_remove ( vtl->waypoints, wp_name ); /* last because this frees name */
2098 static void remove_item_from_treeview(const gchar *name, GtkTreeIter *it, VikTreeview * vt)
2100 vik_treeview_item_delete (vt, it );
2103 void vik_trw_layer_delete_all_tracks ( VikTrwLayer *vtl )
2106 vtl->current_track = NULL;
2107 vtl->magic_scissors_current_track = NULL;
2108 if (vtl->current_tp_track_name)
2109 trw_layer_cancel_current_tp(vtl, FALSE);
2110 if (vtl->last_tp_track_name)
2111 trw_layer_cancel_last_tp ( vtl );
2113 g_hash_table_foreach(vtl->tracks_iters, (GHFunc) remove_item_from_treeview, VIK_LAYER(vtl)->vt);
2114 g_hash_table_remove_all(vtl->tracks_iters);
2115 g_hash_table_remove_all(vtl->tracks);
2117 /* TODO: only update if the layer is visible (ticked) */
2118 vik_layer_emit_update ( VIK_LAYER(vtl) );
2121 void vik_trw_layer_delete_all_waypoints ( VikTrwLayer *vtl )
2123 vtl->current_wp = NULL;
2124 vtl->current_wp_name = NULL;
2125 vtl->moving_wp = FALSE;
2127 highest_wp_number_reset(vtl);
2129 g_hash_table_foreach(vtl->waypoints_iters, (GHFunc) remove_item_from_treeview, VIK_LAYER(vtl)->vt);
2130 g_hash_table_remove_all(vtl->waypoints_iters);
2131 g_hash_table_remove_all(vtl->waypoints);
2133 /* TODO: only update if the layer is visible (ticked) */
2134 vik_layer_emit_update ( VIK_LAYER(vtl) );
2137 static void trw_layer_delete_item ( gpointer pass_along[5] )
2139 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
2140 gboolean was_visible = FALSE;
2141 if ( GPOINTER_TO_INT (pass_along[2]) == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
2143 was_visible = vik_trw_layer_delete_waypoint ( vtl, (gchar *) pass_along[3] );
2147 was_visible = vik_trw_layer_delete_track ( vtl, (gchar *) pass_along[3] );
2150 vik_layer_emit_update ( VIK_LAYER(vtl) );
2154 static void trw_layer_properties_item ( gpointer pass_along[5] )
2156 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
2157 if ( GPOINTER_TO_INT (pass_along[2]) == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
2159 VikWaypoint *wp = g_hash_table_lookup ( vtl->waypoints, pass_along[3] );
2162 if ( a_dialog_new_waypoint ( VIK_GTK_WINDOW_FROM_LAYER(vtl), NULL, wp, NULL, vtl->coord_mode ) )
2164 if ( VIK_LAYER(vtl)->visible )
2165 vik_layer_emit_update ( VIK_LAYER(vtl) );
2170 VikTrack *tr = g_hash_table_lookup ( vtl->tracks, pass_along[3] );
2173 vik_trw_layer_propwin_run ( VIK_GTK_WINDOW_FROM_LAYER(vtl),
2175 pass_along[1], /* vlp */
2176 pass_along[3] /* track name */);
2181 static void goto_coord ( VikLayersPanel *vlp, const VikCoord *coord )
2183 vik_viewport_set_center_coord ( vik_layers_panel_get_viewport(vlp), coord );
2184 vik_layers_panel_emit_update ( vlp );
2187 static void trw_layer_goto_track_startpoint ( gpointer pass_along[5] )
2189 GList *trps = ((VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ))->trackpoints;
2190 if ( trps && trps->data )
2191 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(((VikTrackpoint *) trps->data)->coord));
2194 static void trw_layer_goto_track_center ( gpointer pass_along[5] )
2196 /* FIXME: get this into viktrack.c, and should be ->trackpoints right? */
2197 GList **trps = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2198 if ( trps && *trps )
2200 struct LatLon average, maxmin[2] = { {0,0}, {0,0} };
2202 trw_layer_find_maxmin_tracks ( NULL, trps, maxmin );
2203 average.lat = (maxmin[0].lat+maxmin[1].lat)/2;
2204 average.lon = (maxmin[0].lon+maxmin[1].lon)/2;
2205 vik_coord_load_from_latlon ( &coord, VIK_TRW_LAYER(pass_along[0])->coord_mode, &average );
2206 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &coord);
2210 static void trw_layer_extend_track_end ( gpointer pass_along[6] )
2212 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
2213 VikTrack *track = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2215 vtl->current_track = track;
2216 vik_window_enable_layer_tool ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), VIK_LAYER_TRW, TOOL_CREATE_TRACK);
2218 if ( track->trackpoints )
2219 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(((VikTrackpoint *)g_list_last(track->trackpoints)->data)->coord) );
2223 * extend a track using magic scissors
2225 static void trw_layer_extend_track_end_ms ( gpointer pass_along[6] )
2227 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
2228 VikTrack *track = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2229 VikCoord last_coord = (((VikTrackpoint *)g_list_last(track->trackpoints)->data)->coord);
2231 vik_window_enable_layer_tool ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), VIK_LAYER_TRW, NUM_TOOLS );
2232 vtl->magic_scissors_coord = last_coord;
2233 vtl->magic_scissors_current_track = track;
2234 vtl->magic_scissors_started = TRUE;
2236 if ( track->trackpoints )
2237 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &last_coord) ;
2241 static void trw_layer_apply_dem_data ( gpointer pass_along[6] )
2243 /* TODO: check & warn if no DEM data, or no applicable DEM data. */
2244 /* Also warn if overwrite old elevation data */
2245 VikTrack *track = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2247 vik_track_apply_dem_data ( track );
2250 static void trw_layer_goto_track_endpoint ( gpointer pass_along[6] )
2252 GList *trps = ((VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ))->trackpoints;
2255 trps = g_list_last(trps);
2256 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(((VikTrackpoint *) trps->data)->coord));
2260 /*************************************
2261 * merge/split by time routines
2262 *************************************/
2264 /* called for each key in track hash table.
2265 * If the current track has time stamp, add it to the result,
2266 * except the one pointed by "exclude".
2267 * set exclude to NULL if there is no exclude to check.
2268 * Not that result is in reverse (for performance reason).
2274 static void find_tracks_with_timestamp(gpointer key, gpointer value, gpointer udata)
2276 twt_udata *user_data = udata;
2277 VikTrackpoint *p1, *p2;
2279 if (VIK_TRACK(value)->trackpoints == user_data->exclude) {
2283 if (VIK_TRACK(value)->trackpoints) {
2284 p1 = VIK_TRACKPOINT(VIK_TRACK(value)->trackpoints->data);
2285 p2 = VIK_TRACKPOINT(g_list_last(VIK_TRACK(value)->trackpoints)->data);
2287 if (!p1->has_timestamp || !p2->has_timestamp) {
2288 g_print("no timestamp\n");
2294 *(user_data->result) = g_list_prepend(*(user_data->result), key);
2297 /* called for each key in track hash table. if original track user_data[1] is close enough
2298 * to the passed one, add it to list in user_data[0]
2300 static void find_nearby_track(gpointer key, gpointer value, gpointer user_data)
2303 VikTrackpoint *p1, *p2;
2305 GList **nearby_tracks = ((gpointer *)user_data)[0];
2306 GList *orig_track = ((gpointer *)user_data)[1];
2307 guint thr = GPOINTER_TO_UINT (((gpointer *)user_data)[2]);
2310 * detect reasons for not merging, and return
2311 * if no reason is found not to merge, then do it.
2314 if (VIK_TRACK(value)->trackpoints == orig_track) {
2318 t1 = VIK_TRACKPOINT(orig_track->data)->timestamp;
2319 t2 = VIK_TRACKPOINT(g_list_last(orig_track)->data)->timestamp;
2321 if (VIK_TRACK(value)->trackpoints) {
2322 p1 = VIK_TRACKPOINT(VIK_TRACK(value)->trackpoints->data);
2323 p2 = VIK_TRACKPOINT(g_list_last(VIK_TRACK(value)->trackpoints)->data);
2325 if (!p1->has_timestamp || !p2->has_timestamp) {
2326 g_print("no timestamp\n");
2330 /* g_print("Got track named %s, times %d, %d\n", (gchar *)key, p1->timestamp, p2->timestamp); */
2331 if (! (abs(t1 - p2->timestamp) < thr*60 ||
2333 abs(p1->timestamp - t2) < thr*60)
2340 *nearby_tracks = g_list_prepend(*nearby_tracks, key);
2343 /* comparison function used to sort tracks; a and b are hash table keys */
2344 static gint track_compare(gconstpointer a, gconstpointer b, gpointer user_data)
2346 GHashTable *tracks = user_data;
2349 t1 = VIK_TRACKPOINT(VIK_TRACK(g_hash_table_lookup(tracks, a))->trackpoints->data)->timestamp;
2350 t2 = VIK_TRACKPOINT(VIK_TRACK(g_hash_table_lookup(tracks, b))->trackpoints->data)->timestamp;
2352 if (t1 < t2) return -1;
2353 if (t1 > t2) return 1;
2357 /* comparison function used to sort trackpoints */
2358 static gint trackpoint_compare(gconstpointer a, gconstpointer b)
2360 time_t t1 = VIK_TRACKPOINT(a)->timestamp, t2 = VIK_TRACKPOINT(b)->timestamp;
2362 if (t1 < t2) return -1;
2363 if (t1 > t2) return 1;
2367 static void trw_layer_merge_with_other ( gpointer pass_along[6] )
2369 VikTrwLayer *vtl = (VikTrwLayer *)pass_along[0];
2370 gchar *orig_track_name = pass_along[3];
2371 GList *tracks_with_timestamp = NULL;
2372 VikTrack *track = (VikTrack *) g_hash_table_lookup ( vtl->tracks, orig_track_name );
2374 if (track->trackpoints &&
2375 !VIK_TRACKPOINT(track->trackpoints->data)->has_timestamp) {
2376 a_dialog_error_msg(VIK_GTK_WINDOW_FROM_LAYER(vtl), _("Failed. This track does not have timestamp"));
2383 udata.result = &tracks_with_timestamp;
2384 udata.exclude = track->trackpoints;
2385 g_hash_table_foreach(vtl->tracks, find_tracks_with_timestamp, (gpointer)&udata);
2386 tracks_with_timestamp = g_list_reverse(tracks_with_timestamp);
2389 if (!tracks_with_timestamp) {
2390 a_dialog_error_msg(VIK_GTK_WINDOW_FROM_LAYER(vtl), _("Failed. No other track in this layer has timestamp"));
2394 GList *merge_list = a_dialog_select_from_list(VIK_GTK_WINDOW_FROM_LAYER(vtl),
2395 vtl->tracks, tracks_with_timestamp, TRUE,
2396 _("Merge with..."), _("Select track to merge with"));
2397 g_list_free(tracks_with_timestamp);
2402 for (l = merge_list; l != NULL; l = g_list_next(l)) {
2403 VikTrack *merge_track = (VikTrack *) g_hash_table_lookup (vtl->tracks, l->data );
2405 track->trackpoints = g_list_concat(track->trackpoints, merge_track->trackpoints);
2406 merge_track->trackpoints = NULL;
2407 vik_trw_layer_delete_track(vtl, l->data);
2408 track->trackpoints = g_list_sort(track->trackpoints, trackpoint_compare);
2411 /* TODO: free data before free merge_list */
2412 for (l = merge_list; l != NULL; l = g_list_next(l))
2414 g_list_free(merge_list);
2415 vik_layer_emit_update( VIK_LAYER(vtl) );
2419 /* merge by time routine */
2420 static void trw_layer_merge_by_timestamp ( gpointer pass_along[6] )
2422 VikTrwLayer *vtl = (VikTrwLayer *)pass_along[0];
2423 gchar *orig_track_name = strdup(pass_along[3]);
2426 GList *nearby_tracks;
2429 static guint thr = 1;
2430 guint track_count = 0;
2432 if (!a_dialog_time_threshold(VIK_GTK_WINDOW_FROM_LAYER(vtl),
2433 _("Merge Threshold..."),
2434 _("Merge when time between tracks less than:"),
2436 free(orig_track_name);
2440 /* merge tracks until we can't */
2441 nearby_tracks = NULL;
2445 track = (VikTrack *) g_hash_table_lookup ( vtl->tracks, orig_track_name );
2446 trps = track->trackpoints;
2451 if (nearby_tracks) {
2452 g_list_free(nearby_tracks);
2453 nearby_tracks = NULL;
2456 t1 = ((VikTrackpoint *)trps->data)->timestamp;
2457 t2 = ((VikTrackpoint *)g_list_last(trps)->data)->timestamp;
2459 /* g_print("Original track times: %d and %d\n", t1, t2); */
2460 params[0] = &nearby_tracks;
2462 params[2] = GUINT_TO_POINTER (thr);
2464 /* get a list of adjacent-in-time tracks */
2465 g_hash_table_foreach(vtl->tracks, find_nearby_track, (gpointer)params);
2467 /* add original track */
2468 nearby_tracks = g_list_prepend(nearby_tracks, orig_track_name);
2472 #define get_track(x) VIK_TRACK(g_hash_table_lookup(vtl->tracks, (gchar *)((x)->data)))
2473 #define get_first_trackpoint(x) VIK_TRACKPOINT(get_track(x)->trackpoints->data)
2474 #define get_last_trackpoint(x) VIK_TRACKPOINT(g_list_last(get_track(x)->trackpoints)->data)
2475 GList *l = nearby_tracks;
2476 VikTrack *tr = vik_track_new();
2477 tr->visible = track->visible;
2482 t1 = get_first_trackpoint(l)->timestamp;
2483 t2 = get_last_trackpoint(l)->timestamp;
2484 g_print(" %20s: track %d - %d\n", (char *)l->data, (int)t1, (int)t2);
2488 /* remove trackpoints from merged track, delete track */
2489 tr->trackpoints = g_list_concat(tr->trackpoints, get_track(l)->trackpoints);
2490 get_track(l)->trackpoints = NULL;
2491 vik_trw_layer_delete_track(vtl, l->data);
2496 tr->trackpoints = g_list_sort(tr->trackpoints, trackpoint_compare);
2497 vik_trw_layer_add_track(vtl, strdup(orig_track_name), tr);
2499 #undef get_first_trackpoint
2500 #undef get_last_trackpoint
2503 } while (track_count > 1);
2504 g_list_free(nearby_tracks);
2505 free(orig_track_name);
2506 vik_layer_emit_update( VIK_LAYER(vtl) );
2509 /* split by time routine */
2510 static void trw_layer_split_by_timestamp ( gpointer pass_along[6] )
2512 VikTrack *track = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2513 GList *trps = track->trackpoints;
2515 GList *newlists = NULL;
2516 GList *newtps = NULL;
2518 static guint thr = 1;
2525 if (!a_dialog_time_threshold(VIK_GTK_WINDOW_FROM_LAYER(pass_along[0]),
2526 _("Split Threshold..."),
2527 _("Split when time between trackpoints exceeds:"),
2532 /* iterate through trackpoints, and copy them into new lists without touching original list */
2533 prev_ts = VIK_TRACKPOINT(trps->data)->timestamp;
2537 ts = VIK_TRACKPOINT(iter->data)->timestamp;
2539 g_print("panic: ts < prev_ts: this should never happen!\n");
2542 if (ts - prev_ts > thr*60) {
2543 /* flush accumulated trackpoints into new list */
2544 newlists = g_list_prepend(newlists, g_list_reverse(newtps));
2548 /* accumulate trackpoint copies in newtps, in reverse order */
2549 newtps = g_list_prepend(newtps, vik_trackpoint_copy(VIK_TRACKPOINT(iter->data)));
2551 iter = g_list_next(iter);
2554 newlists = g_list_prepend(newlists, g_list_reverse(newtps));
2557 /* put lists of trackpoints into tracks */
2564 tr = vik_track_new();
2565 tr->visible = track->visible;
2566 tr->trackpoints = (GList *)(iter->data);
2568 new_tr_name = g_strdup_printf("%s #%d", (gchar *) pass_along[3], i++);
2569 vik_trw_layer_add_track(VIK_TRW_LAYER(pass_along[0]), new_tr_name, tr);
2570 /* g_print("adding track %s, times %d - %d\n", new_tr_name, VIK_TRACKPOINT(tr->trackpoints->data)->timestamp,
2571 VIK_TRACKPOINT(g_list_last(tr->trackpoints)->data)->timestamp);*/
2573 iter = g_list_next(iter);
2575 g_list_free(newlists);
2576 vik_trw_layer_delete_track(VIK_TRW_LAYER(pass_along[0]), (gchar *)pass_along[3]);
2577 vik_layer_emit_update(VIK_LAYER(pass_along[0]));
2580 /* end of split/merge routines */
2583 static void trw_layer_goto_waypoint ( gpointer pass_along[5] )
2585 VikWaypoint *wp = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->waypoints, pass_along[3] );
2587 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(wp->coord) );
2590 static void trw_layer_waypoint_gc_webpage ( gpointer pass_along[5] )
2592 gchar *webpage = g_strdup_printf("http://www.geocaching.com/seek/cache_details.aspx?wp=%s", (gchar *) pass_along[3] );
2593 open_url(VIK_GTK_WINDOW_FROM_LAYER(VIK_LAYER(pass_along[0])), webpage);
2597 const gchar *vik_trw_layer_sublayer_rename_request ( VikTrwLayer *l, const gchar *newname, gpointer vlp, gint subtype, gpointer sublayer, GtkTreeIter *iter )
2599 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
2604 if (strcmp(newname, sublayer) == 0 )
2607 if (strcasecmp(newname, sublayer)) { /* Not just changing case */
2608 if (g_hash_table_lookup( l->waypoints, newname))
2610 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(l), _("Waypoint Already Exists") );
2615 iter = g_hash_table_lookup ( l->waypoints_iters, sublayer );
2616 g_hash_table_steal ( l->waypoints_iters, sublayer );
2618 wp = vik_waypoint_copy ( VIK_WAYPOINT(g_hash_table_lookup ( l->waypoints, sublayer )) );
2619 highest_wp_number_remove_wp(l, sublayer);
2620 g_hash_table_remove ( l->waypoints, sublayer );
2622 rv = g_strdup(newname);
2624 vik_treeview_item_set_pointer ( VIK_LAYER(l)->vt, iter, rv );
2626 highest_wp_number_add_wp(l, rv);
2627 g_hash_table_insert ( l->waypoints, rv, wp );
2628 g_hash_table_insert ( l->waypoints_iters, rv, iter );
2630 /* it hasn't been updated yet so we pass new name */
2631 #ifdef VIK_CONFIG_ALPHABETIZED_TRW
2632 vik_treeview_sublayer_realphabetize ( VIK_LAYER(l)->vt, iter, rv );
2635 vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(vlp) );
2638 if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK )
2645 if (strcmp(newname, sublayer) == 0)
2648 if (strcasecmp(newname, sublayer)) { /* Not just changing case */
2649 if (g_hash_table_lookup( l->tracks, newname))
2651 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(l), _("Track Already Exists") );
2656 g_hash_table_lookup_extended ( l->tracks, sublayer, (void *)&orig_key, (void *)&tr );
2657 g_hash_table_steal ( l->tracks, sublayer );
2659 iter = g_hash_table_lookup ( l->tracks_iters, sublayer );
2660 g_hash_table_steal ( l->tracks_iters, sublayer );
2662 rv = g_strdup(newname);
2664 vik_treeview_item_set_pointer ( VIK_LAYER(l)->vt, iter, rv );
2666 g_hash_table_insert ( l->tracks, rv, tr );
2667 g_hash_table_insert ( l->tracks_iters, rv, iter );
2669 /* don't forget about current_tp_track_name, update that too */
2670 if ( l->current_tp_track_name && g_strcasecmp(orig_key,l->current_tp_track_name) == 0 )
2672 l->current_tp_track_name = rv;
2674 vik_trw_layer_tpwin_set_track_name ( l->tpwin, rv );
2676 else if ( l->last_tp_track_name && g_strcasecmp(orig_key,l->last_tp_track_name) == 0 )
2677 l->last_tp_track_name = rv;
2679 g_free ( orig_key );
2681 #ifdef VIK_CONFIG_ALPHABETIZED_TRW
2682 vik_treeview_sublayer_realphabetize ( VIK_LAYER(l)->vt, iter, rv );
2685 vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(vlp) );
2691 static gboolean is_valid_geocache_name ( gchar *str )
2693 gint len = strlen ( str );
2694 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]));
2697 static void trw_layer_track_use_with_filter ( gpointer *pass_along )
2699 gchar *track_name = (gchar *) pass_along[3];
2700 VikTrack *tr = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, track_name );
2701 a_acquire_set_filter_track ( tr, track_name );
2704 static gboolean is_valid_google_route ( VikTrwLayer *vtl, const gchar *track_name )
2706 VikTrack *tr = g_hash_table_lookup ( vtl->tracks, track_name );
2707 return ( tr && tr->comment && strlen(tr->comment) > 7 && !strncmp(tr->comment, "from:", 5) );
2710 static void trw_layer_track_google_route_webpage( gpointer *pass_along )
2712 gchar *track_name = (gchar *) pass_along[3];
2713 VikTrack *tr = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, track_name );
2715 gchar *escaped = uri_escape ( tr->comment );
2716 gchar *webpage = g_strdup_printf("http://maps.google.com/maps?f=q&hl=en&q=%s", escaped );
2717 open_url(VIK_GTK_WINDOW_FROM_LAYER(VIK_LAYER(pass_along[0])), webpage);
2723 /* vlp can be NULL if necessary - i.e. right-click from a tool -- but be careful, some functions may try to use it */
2724 gboolean vik_trw_layer_sublayer_add_menu_items ( VikTrwLayer *l, GtkMenu *menu, gpointer vlp, gint subtype, gpointer sublayer, GtkTreeIter *iter )
2726 static GtkTreeIter staticiter;
2727 static gpointer pass_along[5];
2729 gboolean rv = FALSE;
2732 pass_along[1] = vlp;
2733 pass_along[2] = GINT_TO_POINTER (subtype);
2734 pass_along[3] = sublayer;
2735 staticiter = *iter; /* will exist after function has ended */
2736 pass_along[4] = &staticiter;
2738 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT || subtype == VIK_TRW_LAYER_SUBLAYER_TRACK )
2742 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_PROPERTIES, NULL );
2743 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_properties_item), pass_along );
2744 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2745 gtk_widget_show ( item );
2747 if (subtype == VIK_TRW_LAYER_SUBLAYER_TRACK) {
2748 VikTrwLayer *vtl = l;
2749 VikTrack *tr = g_hash_table_lookup ( vtl->tracks, sublayer );
2750 if (tr && tr->property_dialog)
2751 gtk_widget_set_sensitive(GTK_WIDGET(item), FALSE );
2754 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_CUT, NULL );
2755 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_cut_item_cb), pass_along );
2756 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2757 gtk_widget_show ( item );
2759 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_COPY, NULL );
2760 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_copy_item_cb), pass_along );
2761 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2762 gtk_widget_show ( item );
2764 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_DELETE, NULL );
2765 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_delete_item), pass_along );
2766 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2767 gtk_widget_show ( item );
2769 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
2771 /* could be a right-click using the tool */
2772 if ( vlp != NULL ) {
2773 item = gtk_menu_item_new_with_mnemonic ( _("_Goto") );
2774 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_waypoint), pass_along );
2775 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2776 gtk_widget_show ( item );
2779 if ( is_valid_geocache_name ( (gchar *) sublayer ) )
2781 item = gtk_menu_item_new_with_mnemonic ( _("_Visit Geocache Webpage") );
2782 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_waypoint_gc_webpage), pass_along );
2783 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2784 gtk_widget_show ( item );
2790 if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK )
2792 item = gtk_menu_item_new ();
2793 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2794 gtk_widget_show ( item );
2796 item = gtk_menu_item_new_with_mnemonic ( _("_Goto Startpoint") );
2797 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_startpoint), pass_along );
2798 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2799 gtk_widget_show ( item );
2801 item = gtk_menu_item_new_with_mnemonic ( _("Goto \"_Center\"") );
2802 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_center), pass_along );
2803 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2804 gtk_widget_show ( item );
2806 item = gtk_menu_item_new_with_mnemonic ( _("Goto _Endpoint") );
2807 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_endpoint), pass_along );
2808 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2809 gtk_widget_show ( item );
2811 item = gtk_menu_item_new_with_mnemonic ( _("_Merge By Time") );
2812 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_merge_by_timestamp), pass_along );
2813 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2814 gtk_widget_show ( item );
2816 item = gtk_menu_item_new_with_mnemonic ( _("Merge _With Other Tracks...") );
2817 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_merge_with_other), pass_along );
2818 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2819 gtk_widget_show ( item );
2821 item = gtk_menu_item_new_with_mnemonic ( _("_Split By Time") );
2822 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_split_by_timestamp), pass_along );
2823 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2824 gtk_widget_show ( item );
2826 item = gtk_menu_item_new_with_mnemonic ( _("Down_load Maps Along Track...") );
2827 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_download_map_along_track_cb), pass_along );
2828 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2829 gtk_widget_show ( item );
2831 item = gtk_menu_item_new_with_mnemonic ( _("_Apply DEM Data") );
2832 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_apply_dem_data), pass_along );
2833 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2834 gtk_widget_show ( item );
2836 item = gtk_menu_item_new_with_mnemonic ( _("Export Trac_k as GPX") );
2837 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpx_track), pass_along );
2838 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2839 gtk_widget_show ( item );
2841 item = gtk_menu_item_new_with_mnemonic ( _("E_xtend Track End") );
2842 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_extend_track_end), pass_along );
2843 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2844 gtk_widget_show ( item );
2846 item = gtk_menu_item_new_with_mnemonic ( _("Extend _Using Magic Scissors") );
2847 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_extend_track_end_ms), pass_along );
2848 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2849 gtk_widget_show ( item );
2851 #ifdef VIK_CONFIG_OPENSTREETMAP
2852 item = gtk_menu_item_new_with_mnemonic ( _("Upload to _OSM") );
2853 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(osm_traces_upload_track_cb), pass_along );
2854 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2855 gtk_widget_show ( item );
2858 if ( is_valid_google_route ( l, (gchar *) sublayer ) )
2860 item = gtk_menu_item_new_with_mnemonic ( _("_View Google Directions") );
2861 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_track_google_route_webpage), pass_along );
2862 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2863 gtk_widget_show ( item );
2866 item = gtk_menu_item_new_with_mnemonic ( _("Use with _Filter") );
2867 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_track_use_with_filter), pass_along );
2868 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2869 gtk_widget_show ( item );
2871 item = a_acquire_track_menu ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(l)), vlp,
2872 vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vlp)),
2873 g_hash_table_lookup ( l->tracks, (gchar *) sublayer ) );
2875 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
2876 gtk_widget_show ( item );
2880 if ( vlp && (subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINTS || subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT) )
2882 item = gtk_menu_item_new ();
2883 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2884 gtk_widget_show ( item );
2886 item = gtk_menu_item_new_with_mnemonic ( _("_New Waypoint") );
2887 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wp), pass_along );
2888 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
2889 gtk_widget_show ( item );
2896 /* to be called when last_tpl no long exists. */
2897 static void trw_layer_cancel_last_tp ( VikTrwLayer *vtl )
2899 if ( vtl->tpwin ) /* can't join with a non-existant TP. */
2900 vik_trw_layer_tpwin_disable_join ( vtl->tpwin );
2901 vtl->last_tpl = NULL;
2902 vtl->last_tp_track_name = NULL;
2905 static void trw_layer_cancel_current_tp ( VikTrwLayer *vtl, gboolean destroy )
2911 gtk_widget_destroy ( GTK_WIDGET(vtl->tpwin) );
2915 vik_trw_layer_tpwin_set_empty ( vtl->tpwin );
2917 if ( vtl->current_tpl )
2919 vtl->current_tpl = NULL;
2920 vtl->current_tp_track_name = NULL;
2921 vik_layer_emit_update(VIK_LAYER(vtl));
2925 static void trw_layer_tpwin_response ( VikTrwLayer *vtl, gint response )
2927 g_assert ( vtl->tpwin != NULL );
2928 if ( response == VIK_TRW_LAYER_TPWIN_CLOSE )
2929 trw_layer_cancel_current_tp ( vtl, TRUE );
2930 else if ( response == VIK_TRW_LAYER_TPWIN_SPLIT && vtl->current_tpl->next && vtl->current_tpl->prev )
2933 if ( ( name = a_dialog_new_track ( GTK_WINDOW(vtl->tpwin), vtl->tracks, NULL ) ) )
2935 VikTrack *tr = vik_track_new ();
2936 GList *newglist = g_list_alloc ();
2937 newglist->prev = NULL;
2938 newglist->next = vtl->current_tpl->next;
2939 newglist->data = vik_trackpoint_copy(VIK_TRACKPOINT(vtl->current_tpl->data));
2940 tr->trackpoints = newglist;
2942 vtl->current_tpl->next->prev = newglist; /* end old track here */
2943 vtl->current_tpl->next = NULL;
2945 vtl->current_tpl = newglist; /* change tp to first of new track. */
2946 vtl->current_tp_track_name = name;
2948 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
2952 vik_trw_layer_add_track ( vtl, name, tr );
2953 vik_layer_emit_update(VIK_LAYER(vtl));
2956 else if ( response == VIK_TRW_LAYER_TPWIN_DELETE )
2958 VikTrack *tr = g_hash_table_lookup ( vtl->tracks, vtl->current_tp_track_name );
2960 g_assert(tr != NULL);
2962 /* can't join with a non-existent trackpoint */
2963 vtl->last_tpl = NULL;
2964 vtl->last_tp_track_name = NULL;
2966 if ( (new_tpl = vtl->current_tpl->next) || (new_tpl = vtl->current_tpl->prev) )
2968 if ( VIK_TRACKPOINT(vtl->current_tpl->data)->newsegment && vtl->current_tpl->next )
2969 VIK_TRACKPOINT(vtl->current_tpl->next->data)->newsegment = TRUE; /* don't concat segments on del */
2971 tr->trackpoints = g_list_remove_link ( tr->trackpoints, vtl->current_tpl ); /* this nulls current_tpl->prev and next */
2973 /* at this point the old trackpoint exists, but the list links are correct (new), so it is safe to do this. */
2974 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, new_tpl, vtl->current_tp_track_name );
2976 trw_layer_cancel_last_tp ( vtl );
2978 g_free ( vtl->current_tpl->data ); /* TODO: vik_trackpoint_free() */
2979 g_list_free_1 ( vtl->current_tpl );
2980 vtl->current_tpl = new_tpl;
2981 vik_layer_emit_update(VIK_LAYER(vtl));
2985 tr->trackpoints = g_list_remove_link ( tr->trackpoints, vtl->current_tpl );
2986 g_free ( vtl->current_tpl->data ); /* TODO longone: vik_trackpoint_new() and vik_trackpoint_free() */
2987 g_list_free_1 ( vtl->current_tpl );
2988 trw_layer_cancel_current_tp ( vtl, FALSE );
2991 else if ( response == VIK_TRW_LAYER_TPWIN_FORWARD && vtl->current_tpl->next )
2993 vtl->last_tpl = vtl->current_tpl;
2994 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl = vtl->current_tpl->next, vtl->current_tp_track_name );
2995 vik_layer_emit_update(VIK_LAYER(vtl)); /* TODO longone: either move or only update if tp is inside drawing window */
2997 else if ( response == VIK_TRW_LAYER_TPWIN_BACK && vtl->current_tpl->prev )
2999 vtl->last_tpl = vtl->current_tpl;
3000 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl = vtl->current_tpl->prev, vtl->current_tp_track_name );
3001 vik_layer_emit_update(VIK_LAYER(vtl));
3003 else if ( response == VIK_TRW_LAYER_TPWIN_JOIN )
3005 VikTrack *tr1 = g_hash_table_lookup ( vtl->tracks, vtl->last_tp_track_name );
3006 VikTrack *tr2 = g_hash_table_lookup ( vtl->tracks, vtl->current_tp_track_name );
3008 VikTrack *tr_first = tr1, *tr_last = tr2;
3012 if ( (!vtl->last_tpl->next) && (!vtl->current_tpl->next) ) /* both endpoints */
3013 vik_track_reverse ( tr2 ); /* reverse the second, that way second track clicked will be later. */
3014 else if ( (!vtl->last_tpl->prev) && (!vtl->current_tpl->prev) )
3015 vik_track_reverse ( tr1 );
3016 else if ( (!vtl->last_tpl->prev) && (!vtl->current_tpl->next) ) /* clicked startpoint, then endpoint -- concat end to start */
3021 /* default -- clicked endpoint then startpoint -- connect endpoint to startpoint */
3023 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. */
3024 VIK_TRACKPOINT(tr_last->trackpoints->data)->newsegment = FALSE;
3025 tr1->trackpoints = g_list_concat ( tr_first->trackpoints, tr_last->trackpoints );
3026 tr2->trackpoints = NULL;
3028 tmp = vtl->current_tp_track_name;
3030 vtl->current_tp_track_name = vtl->last_tp_track_name; /* current_tp stays the same (believe it or not!) */
3031 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
3033 /* if we did this before, trw_layer_delete_track would have canceled the current tp because
3034 * it was the current track. canceling the current tp would have set vtl->current_tpl to NULL */
3035 vik_trw_layer_delete_track ( vtl, tmp );
3037 trw_layer_cancel_last_tp ( vtl ); /* same TP, can't join. */
3038 vik_layer_emit_update(VIK_LAYER(vtl));
3040 else if ( response == VIK_TRW_LAYER_TPWIN_DATA_CHANGED )
3041 vik_layer_emit_update (VIK_LAYER(vtl));
3044 static void trw_layer_tpwin_init ( VikTrwLayer *vtl )
3048 vtl->tpwin = vik_trw_layer_tpwin_new ( VIK_GTK_WINDOW_FROM_LAYER(vtl) );
3049 g_signal_connect_swapped ( GTK_DIALOG(vtl->tpwin), "response", G_CALLBACK(trw_layer_tpwin_response), vtl );
3050 /* connect signals -- DELETE SIGNAL VERY IMPORTANT TO SET TO NULL */
3051 g_signal_connect_swapped ( vtl->tpwin, "delete-event", G_CALLBACK(trw_layer_cancel_current_tp), vtl );
3052 gtk_widget_show_all ( GTK_WIDGET(vtl->tpwin) );
3054 if ( vtl->current_tpl )
3055 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
3056 /* set layer name and TP data */
3059 /***************************************************************************
3061 ***************************************************************************/
3063 /*** Utility data structures and functions ****/
3067 gint closest_x, closest_y;
3068 gchar *closest_wp_name;
3069 VikWaypoint *closest_wp;
3075 gint closest_x, closest_y;
3076 gchar *closest_track_name;
3077 VikTrackpoint *closest_tp;
3082 static void waypoint_search_closest_tp ( gchar *name, VikWaypoint *wp, WPSearchParams *params )
3088 vik_viewport_coord_to_screen ( params->vvp, &(wp->coord), &x, &y );
3090 if ( abs (x - params->x) <= WAYPOINT_SIZE_APPROX && abs (y - params->y) <= WAYPOINT_SIZE_APPROX &&
3091 ((!params->closest_wp) || /* was the old waypoint we already found closer than this one? */
3092 abs(x - params->x)+abs(y - params->y) < abs(x - params->closest_x)+abs(y - params->closest_y)))
3094 params->closest_wp_name = name;
3095 params->closest_wp = wp;
3096 params->closest_x = x;
3097 params->closest_y = y;
3101 static void track_search_closest_tp ( gchar *name, VikTrack *t, TPSearchParams *params )
3103 GList *tpl = t->trackpoints;
3112 tp = VIK_TRACKPOINT(tpl->data);
3114 vik_viewport_coord_to_screen ( params->vvp, &(tp->coord), &x, &y );
3116 if ( abs (x - params->x) <= TRACKPOINT_SIZE_APPROX && abs (y - params->y) <= TRACKPOINT_SIZE_APPROX &&
3117 ((!params->closest_tp) || /* was the old trackpoint we already found closer than this one? */
3118 abs(x - params->x)+abs(y - params->y) < abs(x - params->closest_x)+abs(y - params->closest_y)))
3120 params->closest_track_name = name;
3121 params->closest_tp = tp;
3122 params->closest_tpl = tpl;
3123 params->closest_x = x;
3124 params->closest_y = y;
3130 static VikTrackpoint *closest_tp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y )
3132 TPSearchParams params;
3136 params.closest_track_name = NULL;
3137 params.closest_tp = NULL;
3138 g_hash_table_foreach ( vtl->tracks, (GHFunc) track_search_closest_tp, ¶ms);
3139 return params.closest_tp;
3142 static VikWaypoint *closest_wp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y )
3144 WPSearchParams params;
3148 params.closest_wp = NULL;
3149 params.closest_wp_name = NULL;
3150 g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_search_closest_tp, ¶ms);
3151 return params.closest_wp;
3154 /* background drawing hook, to be passed the viewport */
3155 static gboolean tool_sync_done = TRUE;
3157 static gboolean tool_sync(gpointer data)
3159 VikViewport *vvp = data;
3160 gdk_threads_enter();
3161 vik_viewport_sync(vvp);
3162 tool_sync_done = TRUE;
3163 gdk_threads_leave();
3174 static void marker_begin_move ( tool_ed_t *t, gint x, gint y )
3177 t->gc = vik_viewport_new_gc (t->vvp, "black", 2);
3178 gdk_gc_set_function ( t->gc, GDK_INVERT );
3179 vik_viewport_draw_rectangle ( t->vvp, t->gc, FALSE, x-3, y-3, 6, 6 );
3180 vik_viewport_sync(t->vvp);
3185 static void marker_moveto ( tool_ed_t *t, gint x, gint y )
3187 VikViewport *vvp = t->vvp;
3188 vik_viewport_draw_rectangle ( vvp, t->gc, FALSE, t->oldx-3, t->oldy-3, 6, 6 );
3189 vik_viewport_draw_rectangle ( vvp, t->gc, FALSE, x-3, y-3, 6, 6 );
3193 if (tool_sync_done) {
3194 g_idle_add_full (G_PRIORITY_HIGH_IDLE + 10, tool_sync, vvp, NULL);
3195 tool_sync_done = FALSE;
3199 static void marker_end_move ( tool_ed_t *t )
3201 vik_viewport_draw_rectangle ( t->vvp, t->gc, FALSE, t->oldx-3, t->oldy-3, 6, 6 );
3202 g_object_unref ( t->gc );
3206 /*** Edit waypoint ****/
3208 static gpointer tool_edit_waypoint_create ( VikWindow *vw, VikViewport *vvp)
3210 tool_ed_t *t = g_new(tool_ed_t, 1);
3216 static gboolean tool_edit_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
3218 WPSearchParams params;
3219 tool_ed_t *t = data;
3220 VikViewport *vvp = t->vvp;
3222 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3229 if ( !vtl->vl.visible || !vtl->waypoints_visible )
3232 if ( vtl->current_wp && vtl->current_wp->visible )
3234 /* first check if current WP is within area (other may be 'closer', but we want to move the current) */
3236 vik_viewport_coord_to_screen ( vvp, &(vtl->current_wp->coord), &x, &y );
3238 if ( abs(x - event->x) <= WAYPOINT_SIZE_APPROX &&
3239 abs(y - event->y) <= WAYPOINT_SIZE_APPROX )
3241 if ( event->button == 3 )
3242 vtl->waypoint_rightclick = TRUE; /* remember that we're clicking; other layers will ignore release signal */
3244 marker_begin_move(t, event->x, event->y);
3251 params.x = event->x;
3252 params.y = event->y;
3253 params.closest_wp_name = NULL;
3254 /* TODO: should get track listitem so we can break it up, make a new track, mess it up, all that. */
3255 params.closest_wp = NULL;
3256 g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_search_closest_tp, ¶ms);
3257 if ( vtl->current_wp == params.closest_wp && vtl->current_wp != NULL )
3259 /* how do we get here? I'm putting in the abort until we can figure it out. -alex */
3260 marker_begin_move(t, event->x, event->y);
3261 g_critical("shouldn't be here");
3264 else if ( params.closest_wp )
3266 if ( event->button == 3 )
3267 vtl->waypoint_rightclick = TRUE; /* remember that we're clicking; other layers will ignore release signal */
3269 vtl->waypoint_rightclick = FALSE;
3271 vtl->current_wp = params.closest_wp;
3272 vtl->current_wp_name = params.closest_wp_name;
3274 if ( params.closest_wp )
3275 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, g_hash_table_lookup ( vtl->waypoints_iters, vtl->current_wp_name ) );
3277 /* could make it so don't update if old WP is off screen and new is null but oh well */
3278 vik_layer_emit_update ( VIK_LAYER(vtl) );
3282 vtl->current_wp = NULL;
3283 vtl->current_wp_name = NULL;
3284 vtl->waypoint_rightclick = FALSE;
3285 vik_layer_emit_update ( VIK_LAYER(vtl) );
3289 static gboolean tool_edit_waypoint_move ( VikTrwLayer *vtl, GdkEventMotion *event, gpointer data )
3291 tool_ed_t *t = data;
3292 VikViewport *vvp = t->vvp;
3294 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3299 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
3302 if ( event->state & GDK_CONTROL_MASK )
3304 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3306 new_coord = tp->coord;
3310 if ( event->state & GDK_SHIFT_MASK )
3312 VikWaypoint *wp = closest_wp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3313 if ( wp && wp != vtl->current_wp )
3314 new_coord = wp->coord;
3319 vik_viewport_coord_to_screen ( vvp, &new_coord, &x, &y );
3321 marker_moveto ( t, x, y );
3328 static gboolean tool_edit_waypoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
3330 tool_ed_t *t = data;
3331 VikViewport *vvp = t->vvp;
3333 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3336 if ( t->holding && event->button == 1 )
3339 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
3342 if ( event->state & GDK_CONTROL_MASK )
3344 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3346 new_coord = tp->coord;
3350 if ( event->state & GDK_SHIFT_MASK )
3352 VikWaypoint *wp = closest_wp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3353 if ( wp && wp != vtl->current_wp )
3354 new_coord = wp->coord;
3357 marker_end_move ( t );
3359 vtl->current_wp->coord = new_coord;
3360 vik_layer_emit_update ( VIK_LAYER(vtl) );
3363 /* PUT IN RIGHT PLACE!!! */
3364 if ( event->button == 3 && vtl->waypoint_rightclick )
3366 if ( vtl->wp_right_click_menu )
3367 gtk_object_sink ( GTK_OBJECT(vtl->wp_right_click_menu) );
3368 vtl->wp_right_click_menu = GTK_MENU ( gtk_menu_new () );
3369 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 ) );
3370 gtk_menu_popup ( vtl->wp_right_click_menu, NULL, NULL, NULL, NULL, event->button, gtk_get_current_event_time() );
3371 vtl->waypoint_rightclick = FALSE;
3376 /**** Begin track ***/
3377 static gpointer tool_begin_track_create ( VikWindow *vw, VikViewport *vvp)
3382 static gboolean tool_begin_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3384 vtl->current_track = NULL;
3385 return tool_new_track_click ( vtl, event, vvp );
3388 /*** New track ****/
3390 static gpointer tool_new_track_create ( VikWindow *vw, VikViewport *vvp)
3399 } new_track_move_passalong_t;
3401 /* sync and undraw, but only when we have time */
3402 static gboolean ct_sync ( gpointer passalong )
3404 new_track_move_passalong_t *p = (new_track_move_passalong_t *) passalong;
3405 vik_viewport_sync ( p->vvp );
3406 gdk_gc_set_function ( p->vtl->current_track_gc, GDK_INVERT );
3407 vik_viewport_draw_line ( p->vvp, p->vtl->current_track_gc, p->x1, p->y1, p->x2, p->y2 );
3408 gdk_gc_set_function ( p->vtl->current_track_gc, GDK_COPY );
3409 p->vtl->ct_sync_done = TRUE;
3414 static VikLayerToolFuncStatus tool_new_track_move ( VikTrwLayer *vtl, GdkEventMotion *event, VikViewport *vvp )
3416 /* if we haven't sync'ed yet, we don't have time to do more. */
3417 if ( vtl->ct_sync_done && vtl->current_track && vtl->current_track->trackpoints ) {
3418 GList *iter = vtl->current_track->trackpoints;
3419 new_track_move_passalong_t *passalong;
3422 while ( iter->next )
3424 gdk_gc_set_function ( vtl->current_track_gc, GDK_INVERT );
3425 vik_viewport_coord_to_screen ( vvp, &(VIK_TRACKPOINT(iter->data)->coord), &x1, &y1 );
3426 vik_viewport_draw_line ( vvp, vtl->current_track_gc, x1, y1, event->x, event->y );
3427 gdk_gc_set_function ( vtl->current_track_gc, GDK_COPY );
3429 passalong = g_new(new_track_move_passalong_t,1); /* freed by sync */
3430 passalong->vtl = vtl;
3431 passalong->vvp = vvp;
3434 passalong->x2 = event->x;
3435 passalong->y2 = event->y;
3437 /* this will sync and undraw when we have time to */
3438 g_idle_add_full (G_PRIORITY_HIGH_IDLE + 10, ct_sync, passalong, NULL);
3439 vtl->ct_sync_done = FALSE;
3440 return VIK_LAYER_TOOL_ACK_GRAB_FOCUS;
3442 return VIK_LAYER_TOOL_ACK;
3445 static gboolean tool_new_track_key_press ( VikTrwLayer *vtl, GdkEventKey *event, VikViewport *vvp )
3447 if ( vtl->current_track && event->keyval == GDK_Escape ) {
3448 vtl->current_track = NULL;
3449 vik_layer_emit_update ( VIK_LAYER(vtl) );
3451 } else if ( vtl->current_track && event->keyval == GDK_BackSpace ) {
3453 if ( vtl->current_track->trackpoints )
3455 GList *last = g_list_last(vtl->current_track->trackpoints);
3456 g_free ( last->data );
3457 vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last );
3459 vik_layer_emit_update ( VIK_LAYER(vtl) );
3465 static gboolean tool_new_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3469 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3472 if ( event->button == 3 && vtl->current_track )
3475 if ( vtl->current_track->trackpoints )
3477 GList *last = g_list_last(vtl->current_track->trackpoints);
3478 g_free ( last->data );
3479 vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last );
3481 vik_layer_emit_update ( VIK_LAYER(vtl) );
3485 if ( event->type == GDK_2BUTTON_PRESS )
3487 /* subtract last (duplicate from double click) tp then end */
3488 if ( vtl->current_track && vtl->current_track->trackpoints && vtl->ct_x1 == vtl->ct_x2 && vtl->ct_y1 == vtl->ct_y2 )
3490 GList *last = g_list_last(vtl->current_track->trackpoints);
3491 g_free ( last->data );
3492 vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last );
3493 /* undo last, then end */
3494 vtl->current_track = NULL;
3496 vik_layer_emit_update ( VIK_LAYER(vtl) );
3500 if ( ! vtl->current_track )
3502 gchar *name = get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_TRACK, _("Track"));
3503 if ( ( name = a_dialog_new_track ( VIK_GTK_WINDOW_FROM_LAYER(vtl), vtl->tracks, name ) ) )
3505 vtl->current_track = vik_track_new();
3506 vtl->current_track->visible = TRUE;
3507 vik_trw_layer_add_track ( vtl, name, vtl->current_track );
3509 /* incase it was created by begin track */
3510 vik_window_enable_layer_tool ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), VIK_LAYER_TRW, TOOL_CREATE_TRACK );
3515 tp = vik_trackpoint_new();
3516 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &(tp->coord) );
3518 /* snap to other TP */
3519 if ( event->state & GDK_CONTROL_MASK )
3521 VikTrackpoint *other_tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3523 tp->coord = other_tp->coord;
3526 tp->newsegment = FALSE;
3527 tp->has_timestamp = FALSE;
3529 vtl->current_track->trackpoints = g_list_append ( vtl->current_track->trackpoints, tp );
3531 vtl->ct_x1 = vtl->ct_x2;
3532 vtl->ct_y1 = vtl->ct_y2;
3533 vtl->ct_x2 = event->x;
3534 vtl->ct_y2 = event->y;
3536 vik_layer_emit_update ( VIK_LAYER(vtl) );
3541 /*** New waypoint ****/
3543 static gpointer tool_new_waypoint_create ( VikWindow *vw, VikViewport *vvp)
3548 static gboolean tool_new_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3551 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3553 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &coord );
3554 if (vik_trw_layer_new_waypoint ( vtl, VIK_GTK_WINDOW_FROM_LAYER(vtl), &coord ) && VIK_LAYER(vtl)->visible)
3555 vik_layer_emit_update ( VIK_LAYER(vtl) );
3560 /*** Edit trackpoint ****/
3562 static gpointer tool_edit_trackpoint_create ( VikWindow *vw, VikViewport *vvp)
3564 tool_ed_t *t = g_new(tool_ed_t, 1);
3570 static gboolean tool_edit_trackpoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
3572 tool_ed_t *t = data;
3573 VikViewport *vvp = t->vvp;
3574 TPSearchParams params;
3575 /* OUTDATED DOCUMENTATION:
3576 find 5 pixel range on each side. then put these UTM, and a pointer
3577 to the winning track name (and maybe the winning track itself), and a
3578 pointer to the winning trackpoint, inside an array or struct. pass
3579 this along, do a foreach on the tracks which will do a foreach on the
3582 params.x = event->x;
3583 params.y = event->y;
3584 params.closest_track_name = NULL;
3585 /* TODO: should get track listitem so we can break it up, make a new track, mess it up, all that. */
3586 params.closest_tp = NULL;
3588 if ( event->button != 1 )
3591 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3594 if ( !vtl->vl.visible || !vtl->tracks_visible )
3597 if ( vtl->current_tpl )
3599 /* 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.) */
3600 VikTrackpoint *tp = VIK_TRACKPOINT(vtl->current_tpl->data);
3601 VikTrack *current_tr = VIK_TRACK(g_hash_table_lookup(vtl->tracks, vtl->current_tp_track_name));
3603 g_assert ( current_tr );
3605 vik_viewport_coord_to_screen ( vvp, &(tp->coord), &x, &y );
3607 if ( current_tr->visible &&
3608 abs(x - event->x) < TRACKPOINT_SIZE_APPROX &&
3609 abs(y - event->y) < TRACKPOINT_SIZE_APPROX ) {
3610 marker_begin_move ( t, event->x, event->y );
3614 vtl->last_tpl = vtl->current_tpl;
3615 vtl->last_tp_track_name = vtl->current_tp_track_name;
3618 g_hash_table_foreach ( vtl->tracks, (GHFunc) track_search_closest_tp, ¶ms);
3620 if ( params.closest_tp )
3622 vtl->current_tpl = params.closest_tpl;
3623 vtl->current_tp_track_name = params.closest_track_name;
3624 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, g_hash_table_lookup ( vtl->tracks_iters, vtl->current_tp_track_name ) );
3625 trw_layer_tpwin_init ( vtl );
3626 vik_layer_emit_update ( VIK_LAYER(vtl) );
3630 /* these aren't the droids you're looking for */
3634 static gboolean tool_edit_trackpoint_move ( VikTrwLayer *vtl, GdkEventMotion *event, gpointer data )
3636 tool_ed_t *t = data;
3637 VikViewport *vvp = t->vvp;
3639 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3645 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
3648 if ( event->state & GDK_CONTROL_MASK )
3650 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3651 if ( tp && tp != vtl->current_tpl->data )
3652 new_coord = tp->coord;
3654 // VIK_TRACKPOINT(vtl->current_tpl->data)->coord = new_coord;
3657 vik_viewport_coord_to_screen ( vvp, &new_coord, &x, &y );
3658 marker_moveto ( t, x, y );
3666 static gboolean tool_edit_trackpoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
3668 tool_ed_t *t = data;
3669 VikViewport *vvp = t->vvp;
3671 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3673 if ( event->button != 1)
3678 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
3681 if ( event->state & GDK_CONTROL_MASK )
3683 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3684 if ( tp && tp != vtl->current_tpl->data )
3685 new_coord = tp->coord;
3688 VIK_TRACKPOINT(vtl->current_tpl->data)->coord = new_coord;
3690 marker_end_move ( t );
3692 /* diff dist is diff from orig */
3693 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
3694 /* can't join with itself! */
3695 trw_layer_cancel_last_tp ( vtl );
3697 vik_layer_emit_update ( VIK_LAYER(vtl) );
3704 /*** Magic Scissors ***/
3705 static gpointer tool_magic_scissors_create ( VikWindow *vw, VikViewport *vvp)
3710 static gboolean tool_magic_scissors_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3713 if ( !vtl ) return FALSE;
3714 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &tmp );
3715 if ( event->button == 3 && vtl->magic_scissors_current_track ) {
3717 new_end = vik_track_cut_back_to_double_point ( vtl->magic_scissors_current_track );
3719 vtl->magic_scissors_coord = *new_end;
3721 vik_layer_emit_update ( VIK_LAYER(vtl) );
3722 /* remove last ' to:...' */
3723 if ( vtl->magic_scissors_current_track->comment ) {
3724 gchar *last_to = strrchr ( vtl->magic_scissors_current_track->comment, 't' );
3725 if ( last_to && (last_to - vtl->magic_scissors_current_track->comment > 1) ) {
3726 gchar *new_comment = g_strndup ( vtl->magic_scissors_current_track->comment,
3727 last_to - vtl->magic_scissors_current_track->comment - 1);
3728 vik_track_set_comment_no_copy ( vtl->magic_scissors_current_track, new_comment );
3733 else if ( vtl->magic_scissors_started || (event->state & GDK_CONTROL_MASK && vtl->magic_scissors_current_track) ) {
3734 struct LatLon start, end;
3735 gchar startlat[G_ASCII_DTOSTR_BUF_SIZE], startlon[G_ASCII_DTOSTR_BUF_SIZE];
3736 gchar endlat[G_ASCII_DTOSTR_BUF_SIZE], endlon[G_ASCII_DTOSTR_BUF_SIZE];
3739 vik_coord_to_latlon ( &(vtl->magic_scissors_coord), &start );
3740 vik_coord_to_latlon ( &(tmp), &end );
3741 vtl->magic_scissors_coord = tmp; /* for continuations */
3743 /* these are checked when adding a track from a file (vik_trw_layer_filein_add_track) */
3744 if ( event->state & GDK_CONTROL_MASK && vtl->magic_scissors_current_track ) {
3745 vtl->magic_scissors_append = TRUE; // merge tracks. keep started true.
3747 vtl->magic_scissors_check_added_track = TRUE;
3748 vtl->magic_scissors_started = FALSE;
3751 url = g_strdup_printf(GOOGLE_DIRECTIONS_STRING,
3752 g_ascii_dtostr (startlat, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) start.lat),
3753 g_ascii_dtostr (startlon, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) start.lon),
3754 g_ascii_dtostr (endlat, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) end.lat),
3755 g_ascii_dtostr (endlon, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) end.lon));
3756 a_babel_convert_from_url ( vtl, url, "kml", NULL, NULL );
3759 /* see if anything was done -- a track was added or appended to */
3760 if ( vtl->magic_scissors_check_added_track && vtl->magic_scissors_added_track_name ) {
3763 tr = g_hash_table_lookup ( vtl->tracks, vtl->magic_scissors_added_track_name );
3766 vik_track_set_comment_no_copy ( tr, g_strdup_printf("from: %f,%f to: %f,%f", start.lat, start.lon, end.lat, end.lon ) );
3768 vtl->magic_scissors_current_track = tr;
3770 g_free ( vtl->magic_scissors_added_track_name );
3771 vtl->magic_scissors_added_track_name = NULL;
3772 } else if ( vtl->magic_scissors_append == FALSE && vtl->magic_scissors_current_track ) {
3773 /* magic_scissors_append was originally TRUE but set to FALSE by filein_add_track */
3774 gchar *new_comment = g_strdup_printf("%s to: %f,%f", vtl->magic_scissors_current_track->comment, end.lat, end.lon );
3775 vik_track_set_comment_no_copy ( vtl->magic_scissors_current_track, new_comment );
3777 vtl->magic_scissors_check_added_track = FALSE;
3778 vtl->magic_scissors_append = FALSE;
3780 vik_layer_emit_update ( VIK_LAYER(vtl) );
3782 vtl->magic_scissors_started = TRUE;
3783 vtl->magic_scissors_coord = tmp;
3784 vtl->magic_scissors_current_track = NULL;
3789 /*** Show picture ****/
3791 static gpointer tool_show_picture_create ( VikWindow *vw, VikViewport *vvp)
3796 /* Params are: vvp, event, last match found or NULL */
3797 static void tool_show_picture_wp ( char *name, VikWaypoint *wp, gpointer params[2] )
3799 if ( wp->image && wp->visible )
3801 gint x, y, slackx, slacky;
3802 GdkEventButton *event = (GdkEventButton *) params[1];
3804 vik_viewport_coord_to_screen ( VIK_VIEWPORT(params[0]), &(wp->coord), &x, &y );
3805 slackx = wp->image_width / 2;
3806 slacky = wp->image_height / 2;
3807 if ( x <= event->x + slackx && x >= event->x - slackx
3808 && y <= event->y + slacky && y >= event->y - slacky )
3810 params[2] = wp->image; /* we've found a match. however continue searching
3811 * since we want to find the last match -- that
3812 * is, the match that was drawn last. */
3817 static gboolean tool_show_picture_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3819 gpointer params[3] = { vvp, event, NULL };
3820 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3822 g_hash_table_foreach ( vtl->waypoints, (GHFunc) tool_show_picture_wp, params );
3825 /* thanks to the Gaim people for showing me ShellExecute and g_spawn_command_line_async */
3827 ShellExecute(NULL, NULL, (char *) params[2], NULL, ".\\", 0);
3830 gchar *quoted_file = g_shell_quote ( (gchar *) params[2] );
3831 gchar *cmd = g_strdup_printf ( "eog %s", quoted_file );
3832 g_free ( quoted_file );
3833 if ( ! g_spawn_command_line_async ( cmd, &err ) )
3835 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(vtl), _("Could not launch eog to open file.") );
3836 g_error_free ( err );
3839 #endif /* WINDOWS */
3840 return TRUE; /* found a match */
3843 return FALSE; /* go through other layers, searching for a match */
3846 /***************************************************************************
3848 ***************************************************************************/
3854 static void image_wp_make_list ( char *name, VikWaypoint *wp, GSList **pics )
3856 if ( wp->image && ( ! a_thumbnails_exists ( wp->image ) ) )
3857 *pics = g_slist_append ( *pics, (gpointer) g_strdup ( wp->image ) );
3860 static void create_thumbnails_thread ( GSList *pics, gpointer threaddata )
3862 guint total = g_slist_length(pics), done = 0;
3865 a_thumbnails_create ( (gchar *) pics->data );
3866 a_background_thread_progress ( threaddata, ((gdouble) ++done) / total );
3871 static void free_pics_slist ( GSList *pics )
3875 g_free ( pics->data );
3876 pics = g_slist_delete_link ( pics, pics );
3880 static void trw_layer_verify_thumbnails ( VikTrwLayer *vtl, GtkWidget *vp )
3882 if ( ! vtl->has_verified_thumbnails )
3884 GSList *pics = NULL;
3885 g_hash_table_foreach ( vtl->waypoints, (GHFunc) image_wp_make_list, &pics );
3888 gint len = g_slist_length ( pics );
3889 gchar *tmp = g_strdup_printf ( _("Creating %d Image Thumbnails..."), len );
3890 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 );
3896 VikCoordMode vik_trw_layer_get_coord_mode ( VikTrwLayer *vtl )
3898 return vtl->coord_mode;
3903 static void waypoint_convert ( const gchar *name, VikWaypoint *wp, VikCoordMode *dest_mode )
3905 vik_coord_convert ( &(wp->coord), *dest_mode );
3908 static void track_convert ( const gchar *name, VikTrack *tr, VikCoordMode *dest_mode )
3910 vik_track_convert ( tr, *dest_mode );
3913 static void trw_layer_change_coord_mode ( VikTrwLayer *vtl, VikCoordMode dest_mode )
3915 if ( vtl->coord_mode != dest_mode )
3917 vtl->coord_mode = dest_mode;
3918 g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_convert, &dest_mode );
3919 g_hash_table_foreach ( vtl->tracks, (GHFunc) track_convert, &dest_mode );
3923 VikWaypoint *vik_trw_layer_get_waypoint ( VikTrwLayer *vtl, gchar *name )
3925 return g_hash_table_lookup ( vtl->waypoints, name );
3928 VikTrack *vik_trw_layer_get_track ( VikTrwLayer *vtl, gchar *name )
3930 return g_hash_table_lookup ( vtl->tracks, name );
3933 static void vik_trw_layer_set_menu_selection(VikTrwLayer *vtl, guint16 selection)
3935 vtl->menu_selection = selection;
3938 static guint16 vik_trw_layer_get_menu_selection(VikTrwLayer *vtl)
3940 return(vtl->menu_selection);
3943 /* ----------- Downloading maps along tracks --------------- */
3945 static int get_download_area_width(VikViewport *vvp, gdouble zoom_level, struct LatLon *wh)
3947 /* TODO: calculating based on current size of viewport */
3948 const gdouble w_at_zoom_0_125 = 0.0013;
3949 const gdouble h_at_zoom_0_125 = 0.0011;
3950 gdouble zoom_factor = zoom_level/0.125;
3952 wh->lat = h_at_zoom_0_125 * zoom_factor;
3953 wh->lon = w_at_zoom_0_125 * zoom_factor;
3955 return 0; /* all OK */
3958 static VikCoord *get_next_coord(VikCoord *from, VikCoord *to, struct LatLon *dist, gdouble gradient)
3960 if ((dist->lon >= ABS(to->east_west - from->east_west)) &&
3961 (dist->lat >= ABS(to->north_south - from->north_south)))
3964 VikCoord *coord = g_malloc(sizeof(VikCoord));
3965 coord->mode = VIK_COORD_LATLON;
3967 if (ABS(gradient) < 1) {
3968 if (from->east_west > to->east_west)
3969 coord->east_west = from->east_west - dist->lon;
3971 coord->east_west = from->east_west + dist->lon;
3972 coord->north_south = gradient * (coord->east_west - from->east_west) + from->north_south;
3974 if (from->north_south > to->north_south)
3975 coord->north_south = from->north_south - dist->lat;
3977 coord->north_south = from->north_south + dist->lat;
3978 coord->east_west = (1/gradient) * (coord->north_south - from->north_south) + from->north_south;
3984 static GList *add_fillins(GList *list, VikCoord *from, VikCoord *to, struct LatLon *dist)
3986 /* TODO: handle virtical track (to->east_west - from->east_west == 0) */
3987 gdouble gradient = (to->north_south - from->north_south)/(to->east_west - from->east_west);
3989 VikCoord *next = from;
3991 if ((next = get_next_coord(next, to, dist, gradient)) == NULL)
3993 list = g_list_prepend(list, next);
3999 void vik_track_download_map(VikTrack *tr, VikMapsLayer *vml, VikViewport *vvp, gdouble zoom_level)
4001 typedef struct _Rect {
4006 #define GLRECT(iter) ((Rect *)((iter)->data))
4009 GList *rects_to_download = NULL;
4012 if (get_download_area_width(vvp, zoom_level, &wh))
4015 GList *iter = tr->trackpoints;
4019 gboolean new_map = TRUE;
4020 VikCoord *cur_coord, tl, br;
4023 cur_coord = &(VIK_TRACKPOINT(iter->data))->coord;
4025 vik_coord_set_area(cur_coord, &wh, &tl, &br);
4026 rect = g_malloc(sizeof(Rect));
4029 rect->center = *cur_coord;
4030 rects_to_download = g_list_prepend(rects_to_download, rect);
4035 gboolean found = FALSE;
4036 for (rect_iter = rects_to_download; rect_iter; rect_iter = rect_iter->next) {
4037 if (vik_coord_inside(cur_coord, &GLRECT(rect_iter)->tl, &GLRECT(rect_iter)->br)) {
4048 GList *fillins = NULL;
4049 /* 'fillin' doesn't work in UTM mode - potentially ending up in massive loop continually allocating memory - hence don't do it */
4050 /* seems that ATM the function get_next_coord works only for LATLON */
4051 if ( cur_coord->mode == VIK_COORD_LATLON ) {
4052 /* fill-ins for far apart points */
4053 GList *cur_rect, *next_rect;
4054 for (cur_rect = rects_to_download;
4055 (next_rect = cur_rect->next) != NULL;
4056 cur_rect = cur_rect->next) {
4057 if ((wh.lon < ABS(GLRECT(cur_rect)->center.east_west - GLRECT(next_rect)->center.east_west)) ||
4058 (wh.lat < ABS(GLRECT(cur_rect)->center.north_south - GLRECT(next_rect)->center.north_south))) {
4059 fillins = add_fillins(fillins, &GLRECT(cur_rect)->center, &GLRECT(next_rect)->center, &wh);
4063 g_message("%s: this feature works only in Mercator mode", __FUNCTION__);
4066 GList *iter = fillins;
4068 cur_coord = (VikCoord *)(iter->data);
4069 vik_coord_set_area(cur_coord, &wh, &tl, &br);
4070 rect = g_malloc(sizeof(Rect));
4073 rect->center = *cur_coord;
4074 rects_to_download = g_list_prepend(rects_to_download, rect);
4079 for (rect_iter = rects_to_download; rect_iter; rect_iter = rect_iter->next) {
4080 maps_layer_download_section_without_redraw(vml, vvp, &(((Rect *)(rect_iter->data))->tl), &(((Rect *)(rect_iter->data))->br), zoom_level);
4084 for (iter = fillins; iter; iter = iter->next)
4086 g_list_free(fillins);
4088 if (rects_to_download) {
4089 for (rect_iter = rects_to_download; rect_iter; rect_iter = rect_iter->next)
4090 g_free(rect_iter->data);
4091 g_list_free(rects_to_download);
4095 static void trw_layer_download_map_along_track_cb(gpointer pass_along[6])
4098 gint selected_map, default_map;
4099 gchar *zoomlist[] = {"0.125", "0.25", "0.5", "1", "2", "4", "8", "16", "32", "64", "128", "256", "512", "1024", NULL };
4100 gdouble zoom_vals[] = {0.125, 0.25, 0.5, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024};
4101 gint selected_zoom, default_zoom;
4105 VikTrwLayer *vtl = pass_along[0];
4106 VikLayersPanel *vlp = pass_along[1];
4107 VikTrack *tr = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
4108 VikViewport *vvp = vik_window_viewport((VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl)));
4110 GList *vmls = vik_layers_panel_get_all_layers_of_type(vlp, VIK_LAYER_MAPS);
4111 int num_maps = g_list_length(vmls);
4114 a_dialog_msg(VIK_GTK_WINDOW_FROM_LAYER(vtl), GTK_MESSAGE_ERROR, _("No map layer in use. Create one first"), NULL);
4118 gchar **map_names = g_malloc(1 + num_maps * sizeof(gpointer));
4119 VikMapsLayer **map_layers = g_malloc(1 + num_maps * sizeof(gpointer));
4121 gchar **np = map_names;
4122 VikMapsLayer **lp = map_layers;
4123 for (i = 0; i < num_maps; i++) {
4124 gboolean dup = FALSE;
4125 vml = (VikMapsLayer *)(vmls->data);
4126 for (j = 0; j < i; j++) { /* no duplicate allowed */
4127 if (vik_maps_layer_get_map_type(vml) == vik_maps_layer_get_map_type(map_layers[j])) {
4134 *np++ = vik_maps_layer_get_map_label(vml);
4140 num_maps = lp - map_layers;
4142 for (default_map = 0; default_map < num_maps; default_map++) {
4143 /* TODO: check for parent layer's visibility */
4144 if (VIK_LAYER(map_layers[default_map])->visible)
4147 default_map = (default_map == num_maps) ? 0 : default_map;
4149 gdouble cur_zoom = vik_viewport_get_zoom(vvp);
4150 for (default_zoom = 0; default_zoom < sizeof(zoom_vals)/sizeof(gdouble); default_zoom++) {
4151 if (cur_zoom == zoom_vals[default_zoom])
4154 default_zoom = (default_zoom == sizeof(zoom_vals)/sizeof(gdouble)) ? sizeof(zoom_vals)/sizeof(gdouble) - 1 : default_zoom;
4156 if (!a_dialog_map_n_zoom(VIK_GTK_WINDOW_FROM_LAYER(vtl), map_names, default_map, zoomlist, default_zoom, &selected_map, &selected_zoom))
4159 vik_track_download_map(tr, map_layers[selected_map], vvp, zoom_vals[selected_zoom]);
4162 for (i = 0; i < num_maps; i++)
4163 g_free(map_names[i]);
4171 /**** lowest waypoint number calculation ***/
4172 static gint highest_wp_number_name_to_number(const gchar *name) {
4173 if ( strlen(name) == 3 ) {
4175 if ( n < 100 && name[0] != '0' )
4177 if ( n < 10 && name[0] != '0' )
4185 static void highest_wp_number_reset(VikTrwLayer *vtl)
4187 vtl->highest_wp_number = -1;
4190 static void highest_wp_number_add_wp(VikTrwLayer *vtl, const gchar *new_wp_name)
4192 /* if is bigger that top, add it */
4193 gint new_wp_num = highest_wp_number_name_to_number(new_wp_name);
4194 if ( new_wp_num > vtl->highest_wp_number )
4195 vtl->highest_wp_number = new_wp_num;
4198 static void highest_wp_number_remove_wp(VikTrwLayer *vtl, const gchar *old_wp_name)
4200 /* if wasn't top, do nothing. if was top, count backwards until we find one used */
4201 gint old_wp_num = highest_wp_number_name_to_number(old_wp_name);
4202 if ( vtl->highest_wp_number == old_wp_num ) {
4204 vtl->highest_wp_number --;
4206 g_snprintf(buf,4,"%03d", vtl->highest_wp_number );
4207 /* search down until we find something that *does* exist */
4209 while ( vtl->highest_wp_number > 0 && ! g_hash_table_lookup ( vtl->waypoints, buf ) ) {
4210 vtl->highest_wp_number --;
4211 g_snprintf(buf,4,"%03d", vtl->highest_wp_number );
4216 /* get lowest unused number */
4217 static gchar *highest_wp_number_get(VikTrwLayer *vtl)
4220 if ( vtl->highest_wp_number < 0 || vtl->highest_wp_number >= 999 )
4222 g_snprintf(buf,4,"%03d", vtl->highest_wp_number+1 );
4223 return g_strdup(buf);