2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
4 * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #define WAYPOINT_FONT "Sans 8"
24 /* WARNING: If you go beyond this point, we are NOT responsible for any ill effects on your sanity */
25 /* viktrwlayer.c -- 2200 lines can make a difference in the state of things */
32 #include "vikmapslayer.h"
33 #include "viktrwlayer_tpwin.h"
34 #include "viktrwlayer_propwin.h"
35 #include "garminsymbols.h"
36 #include "thumbnails.h"
37 #include "background.h"
42 #include "geonamessearch.h"
43 #ifdef VIK_CONFIG_OPENSTREETMAP
44 #include "osm-traces.h"
49 #include "icons/icons.h"
63 #include <gdk/gdkkeysyms.h>
65 #include <glib/gstdio.h>
66 #include <glib/gi18n.h>
68 /* Relax some dependencies */
69 #if ! GLIB_CHECK_VERSION(2,12,0)
70 static gboolean return_true (gpointer a, gpointer b, gpointer c) { return TRUE; }
71 static g_hash_table_remove_all (GHashTable *ght) { g_hash_table_foreach_remove ( ght, (GHRFunc) return_true, FALSE ); }
74 #define GOOGLE_DIRECTIONS_STRING "maps.google.com/maps?q=from:%s,%s+to:%s,%s&output=kml"
75 #define VIK_TRW_LAYER_TRACK_GC 13
76 #define VIK_TRW_LAYER_TRACK_GC_RATES 10
77 #define VIK_TRW_LAYER_TRACK_GC_MIN 0
78 #define VIK_TRW_LAYER_TRACK_GC_MAX 11
79 #define VIK_TRW_LAYER_TRACK_GC_BLACK 12
81 #define DRAWMODE_BY_TRACK 0
82 #define DRAWMODE_BY_VELOCITY 1
83 #define DRAWMODE_ALL_BLACK 2
88 /* this is how it knows when you click if you are clicking close to a trackpoint. */
89 #define TRACKPOINT_SIZE_APPROX 5
90 #define WAYPOINT_SIZE_APPROX 5
92 #define MIN_STOP_LENGTH 15
93 #define MAX_STOP_LENGTH 86400
94 #define DRAW_ELEVATION_FACTOR 30 /* height of elevation plotting, sort of relative to zoom level ("mpp" that isn't mpp necessarily) */
95 /* this is multiplied by user-inputted value from 1-100. */
97 VIK_TRW_LAYER_SUBLAYER_TRACKS,
98 VIK_TRW_LAYER_SUBLAYER_WAYPOINTS,
99 VIK_TRW_LAYER_SUBLAYER_TRACK,
100 VIK_TRW_LAYER_SUBLAYER_WAYPOINT
103 enum { WP_SYMBOL_FILLED_SQUARE, WP_SYMBOL_SQUARE, WP_SYMBOL_CIRCLE, WP_SYMBOL_X, WP_NUM_SYMBOLS };
105 struct _VikTrwLayer {
108 GHashTable *tracks_iters;
109 GHashTable *waypoints_iters;
110 GHashTable *waypoints;
111 GtkTreeIter waypoints_iter, tracks_iter;
112 gboolean tracks_visible, waypoints_visible;
115 guint8 drawelevation;
116 guint8 elevation_factor;
120 guint8 line_thickness;
121 guint8 bg_line_thickness;
125 gboolean wp_draw_symbols;
127 gdouble velocity_min, velocity_max;
129 guint16 track_gc_iter;
130 GdkGC *current_track_gc;
133 GdkGC *waypoint_text_gc;
134 GdkGC *waypoint_bg_gc;
135 GdkFont *waypoint_font;
136 VikTrack *current_track;
137 guint16 ct_x1, ct_y1, ct_x2, ct_y2;
138 gboolean ct_sync_done;
141 VikCoordMode coord_mode;
143 /* wp editing tool */
144 VikWaypoint *current_wp;
145 gchar *current_wp_name;
147 gboolean waypoint_rightclick;
149 /* track editing tool */
151 gchar *current_tp_track_name;
152 VikTrwLayerTpwin *tpwin;
154 /* weird hack for joining tracks */
156 gchar *last_tp_track_name;
158 /* track editing tool -- more specifically, moving tps */
161 /* magic scissors tool */
162 gboolean magic_scissors_started;
163 VikCoord magic_scissors_coord;
164 gboolean magic_scissors_check_added_track;
165 gchar *magic_scissors_added_track_name;
166 VikTrack *magic_scissors_current_track;
167 gboolean magic_scissors_append;
174 guint16 image_cache_size;
176 /* for waypoint text */
177 PangoLayout *wplabellayout;
179 gboolean has_verified_thumbnails;
181 GtkMenu *wp_right_click_menu;
184 VikStdLayerMenuItem menu_selection;
186 gint highest_wp_number;
189 /* A caached waypoint image. */
192 gchar *image; /* filename */
195 struct DrawingParams {
199 guint16 width, height;
200 const VikCoord *center;
202 gboolean one_zone, lat_lon;
203 gdouble ce1, ce2, cn1, cn2;
206 static void vik_trw_layer_set_menu_selection(VikTrwLayer *vtl, guint16);
207 static guint16 vik_trw_layer_get_menu_selection(VikTrwLayer *vtl);
209 static void trw_layer_delete_item ( gpointer *pass_along );
210 static void trw_layer_copy_item_cb( gpointer *pass_along);
211 static void trw_layer_cut_item_cb( gpointer *pass_along);
213 static void trw_layer_find_maxmin_waypoints ( const gchar *name, const VikWaypoint *w, struct LatLon maxmin[2] );
214 static void trw_layer_find_maxmin_tracks ( const gchar *name, GList **t, struct LatLon maxmin[2] );
215 static void trw_layer_find_maxmin (VikTrwLayer *vtl, struct LatLon maxmin[2]);
217 static void trw_layer_new_track_gcs ( VikTrwLayer *vtl, VikViewport *vp );
218 static void trw_layer_free_track_gcs ( VikTrwLayer *vtl );
220 static gint calculate_velocity ( VikTrwLayer *vtl, VikTrackpoint *tp1, VikTrackpoint *tp2 );
221 static void trw_layer_draw_track_cb ( const gchar *name, VikTrack *track, struct DrawingParams *dp );
222 static void trw_layer_draw_waypoint ( const gchar *name, VikWaypoint *wp, struct DrawingParams *dp );
224 static void goto_coord ( VikLayersPanel *vlp, const VikCoord *coord );
225 static void trw_layer_goto_track_startpoint ( gpointer pass_along[5] );
226 static void trw_layer_goto_track_endpoint ( gpointer pass_along[6] );
227 static void trw_layer_merge_by_timestamp ( gpointer pass_along[6] );
228 static void trw_layer_split_by_timestamp ( gpointer pass_along[6] );
229 static void trw_layer_download_map_along_track_cb(gpointer pass_along[6]);
230 static void trw_layer_centerize ( gpointer layer_and_vlp[2] );
231 static void trw_layer_export ( gpointer layer_and_vlp[2], guint file_type );
232 static void trw_layer_goto_wp ( gpointer layer_and_vlp[2] );
233 static void trw_layer_new_wp ( gpointer lav[2] );
234 static void trw_layer_new_wikipedia_wp_viewport ( gpointer lav[2] );
235 static void trw_layer_new_wikipedia_wp_layer ( gpointer lav[2] );
236 static void trw_layer_merge_with_other ( gpointer pass_along[6] );
239 static void trw_layer_properties_item ( gpointer pass_along[5] );
240 static void trw_layer_goto_waypoint ( gpointer pass_along[5] );
241 static void trw_layer_waypoint_gc_webpage ( gpointer pass_along[5] );
243 static void trw_layer_realize_waypoint ( gchar *name, VikWaypoint *wp, gpointer pass_along[4] );
244 static void trw_layer_realize_track ( gchar *name, VikTrack *track, gpointer pass_along[4] );
245 static void init_drawing_params ( struct DrawingParams *dp, VikViewport *vp );
248 static void trw_layer_marshall( VikTrwLayer *vtl, guint8 **data, gint *len );
249 static VikTrwLayer *trw_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp );
251 static gboolean trw_layer_set_param ( VikTrwLayer *vtl, guint16 id, VikLayerParamData data, VikViewport *vp );
252 static VikLayerParamData trw_layer_get_param ( VikTrwLayer *vtl, guint16 id );
254 static void trw_layer_del_item ( VikTrwLayer *vtl, gint subtype, gpointer sublayer );
255 static void trw_layer_copy_item ( VikTrwLayer *vtl, gint subtype, gpointer sublayer, guint8 **item, guint *len );
256 static gboolean trw_layer_paste_item ( VikTrwLayer *vtl, gint subtype, guint8 *item, guint len );
257 static void trw_layer_free_copied_item ( gint subtype, gpointer item );
258 static void trw_layer_drag_drop_request ( VikTrwLayer *vtl_src, VikTrwLayer *vtl_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path );
260 static void trw_layer_cancel_last_tp ( VikTrwLayer *vtl );
261 static void trw_layer_cancel_current_tp ( VikTrwLayer *vtl, gboolean destroy );
262 static void trw_layer_tpwin_response ( VikTrwLayer *vtl, gint response );
263 static void trw_layer_tpwin_init ( VikTrwLayer *vtl );
265 static gpointer tool_edit_trackpoint_create ( VikWindow *vw, VikViewport *vvp);
266 static gboolean tool_edit_trackpoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data );
267 static gboolean tool_edit_trackpoint_move ( VikTrwLayer *vtl, GdkEventMotion *event, gpointer data );
268 static gboolean tool_edit_trackpoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data );
269 static gpointer tool_show_picture_create ( VikWindow *vw, VikViewport *vvp);
270 static gboolean tool_show_picture_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
271 static gpointer tool_edit_waypoint_create ( VikWindow *vw, VikViewport *vvp);
272 static gboolean tool_edit_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data );
273 static gboolean tool_edit_waypoint_move ( VikTrwLayer *vtl, GdkEventMotion *event, gpointer data );
274 static gboolean tool_edit_waypoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data );
275 static gpointer tool_begin_track_create ( VikWindow *vw, VikViewport *vvp);
276 static gboolean tool_begin_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
277 static gpointer tool_new_track_create ( VikWindow *vw, VikViewport *vvp);
278 static gboolean tool_new_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
279 static VikLayerToolFuncStatus tool_new_track_move ( VikTrwLayer *vtl, GdkEventMotion *event, VikViewport *vvp );
280 static gboolean tool_new_track_key_press ( VikTrwLayer *vtl, GdkEventKey *event, VikViewport *vvp );
281 static gpointer tool_new_waypoint_create ( VikWindow *vw, VikViewport *vvp);
282 static gboolean tool_new_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
283 static gpointer tool_magic_scissors_create ( VikWindow *vw, VikViewport *vvp);
284 static gboolean tool_magic_scissors_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
287 static void cached_pixbuf_free ( CachedPixbuf *cp );
288 static gint cached_pixbuf_cmp ( CachedPixbuf *cp, const gchar *name );
289 static void trw_layer_verify_thumbnails ( VikTrwLayer *vtl, GtkWidget *vp );
291 static VikTrackpoint *closest_tp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y );
292 static VikWaypoint *closest_wp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y );
294 static void trw_layer_change_coord_mode ( VikTrwLayer *vtl, VikCoordMode dest_mode );
296 static gchar *get_new_unique_sublayer_name (VikTrwLayer *vtl, gint sublayer_type, const gchar *name);
297 static void waypoint_convert ( const gchar *name, VikWaypoint *wp, VikCoordMode *dest_mode );
298 static void track_convert ( const gchar *name, VikTrack *tr, VikCoordMode *dest_mode );
300 static gchar *highest_wp_number_get(VikTrwLayer *vtl);
301 static void highest_wp_number_reset(VikTrwLayer *vtl);
302 static void highest_wp_number_add_wp(VikTrwLayer *vtl, const gchar *new_wp_name);
303 static void highest_wp_number_remove_wp(VikTrwLayer *vtl, const gchar *old_wp_name);
306 static VikToolInterface trw_layer_tools[] = {
307 { N_("Create Waypoint"), (VikToolConstructorFunc) tool_new_waypoint_create, NULL, NULL, NULL,
308 (VikToolMouseFunc) tool_new_waypoint_click, NULL, NULL, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_addwp_pixbuf },
310 { N_("Create Track"), (VikToolConstructorFunc) tool_new_track_create, NULL, NULL, NULL,
311 (VikToolMouseFunc) tool_new_track_click, (VikToolMouseMoveFunc) tool_new_track_move, NULL,
312 (VikToolKeyFunc) tool_new_track_key_press, GDK_CURSOR_IS_PIXMAP, &cursor_addtr_pixbuf },
314 { N_("Begin Track"), (VikToolConstructorFunc) tool_begin_track_create, NULL, NULL, NULL,
315 (VikToolMouseFunc) tool_begin_track_click, NULL, NULL, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_begintr_pixbuf },
317 { N_("Edit Waypoint"), (VikToolConstructorFunc) tool_edit_waypoint_create, NULL, NULL, NULL,
318 (VikToolMouseFunc) tool_edit_waypoint_click,
319 (VikToolMouseMoveFunc) tool_edit_waypoint_move,
320 (VikToolMouseFunc) tool_edit_waypoint_release, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_edwp_pixbuf },
322 { N_("Edit Trackpoint"), (VikToolConstructorFunc) tool_edit_trackpoint_create, NULL, NULL, NULL,
323 (VikToolMouseFunc) tool_edit_trackpoint_click,
324 (VikToolMouseMoveFunc) tool_edit_trackpoint_move,
325 (VikToolMouseFunc) tool_edit_trackpoint_release, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_edtr_pixbuf },
327 { N_("Show Picture"), (VikToolConstructorFunc) tool_show_picture_create, NULL, NULL, NULL,
328 (VikToolMouseFunc) tool_show_picture_click, NULL, NULL, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_showpic_pixbuf },
330 { N_("Magic Scissors"), (VikToolConstructorFunc) tool_magic_scissors_create, NULL, NULL, NULL,
331 (VikToolMouseFunc) tool_magic_scissors_click, NULL, NULL, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_iscissors_pixbuf },
333 enum { TOOL_CREATE_WAYPOINT=0, TOOL_CREATE_TRACK, TOOL_BEGIN_TRACK, TOOL_EDIT_WAYPOINT, TOOL_EDIT_TRACKPOINT, TOOL_SHOW_PICTURE, NUM_TOOLS };
335 /****** PARAMETERS ******/
337 static gchar *params_groups[] = { N_("Waypoints"), N_("Tracks"), N_("Waypoint Images") };
338 enum { GROUP_WAYPOINTS, GROUP_TRACKS, GROUP_IMAGES };
340 static gchar *params_drawmodes[] = { N_("Draw by Track"), N_("Draw by Velocity"), N_("All Tracks Black"), 0 };
341 static gchar *params_wpsymbols[] = { N_("Filled Square"), N_("Square"), N_("Circle"), N_("X"), 0 };
344 static VikLayerParamScale params_scales[] = {
345 /* min max step digits */
346 { 1, 10, 1, 0 }, /* line_thickness */
347 { 0.0, 99.0, 1, 2 }, /* velocity_min */
348 { 1.0, 100.0, 1.0, 2 }, /* velocity_max */
349 /* 5 * step == how much to turn */
350 { 16, 128, 3.2, 0 }, /* image_size */
351 { 0, 255, 5, 0 }, /* image alpha */
352 { 5, 500, 5, 0 }, /* image cache_size */
353 { 0, 8, 1, 0 }, /* image cache_size */
354 { 1, 64, 1, 0 }, /* wpsize */
355 { MIN_STOP_LENGTH, MAX_STOP_LENGTH, 1, 0 }, /* stop_length */
356 { 1, 100, 1, 0 }, /* stop_length */
359 VikLayerParam trw_layer_params[] = {
360 { "tracks_visible", VIK_LAYER_PARAM_BOOLEAN, VIK_LAYER_NOT_IN_PROPERTIES },
361 { "waypoints_visible", VIK_LAYER_PARAM_BOOLEAN, VIK_LAYER_NOT_IN_PROPERTIES },
363 { "drawmode", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, N_("Track Drawing Mode:"), VIK_LAYER_WIDGET_RADIOGROUP, NULL },
364 { "drawlines", VIK_LAYER_PARAM_BOOLEAN, GROUP_TRACKS, N_("Draw Track Lines"), VIK_LAYER_WIDGET_CHECKBUTTON },
365 { "drawpoints", VIK_LAYER_PARAM_BOOLEAN, GROUP_TRACKS, N_("Draw Trackpoints"), VIK_LAYER_WIDGET_CHECKBUTTON },
366 { "drawelevation", VIK_LAYER_PARAM_BOOLEAN, GROUP_TRACKS, N_("Draw Elevation"), VIK_LAYER_WIDGET_CHECKBUTTON },
367 { "elevation_factor", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, N_("Draw Elevation Height %:"), VIK_LAYER_WIDGET_HSCALE, params_scales + 9 },
369 { "drawstops", VIK_LAYER_PARAM_BOOLEAN, GROUP_TRACKS, N_("Draw Stops"), VIK_LAYER_WIDGET_CHECKBUTTON },
370 { "stop_length", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, N_("Min Stop Length (seconds):"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 8 },
372 { "line_thickness", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, N_("Track Thickness:"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 0 },
373 { "bg_line_thickness", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, N_("Track BG Thickness:"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 6 },
374 { "trackbgcolor", VIK_LAYER_PARAM_COLOR, GROUP_TRACKS, N_("Track Background Color"), VIK_LAYER_WIDGET_COLOR, 0 },
375 { "velocity_min", VIK_LAYER_PARAM_DOUBLE, GROUP_TRACKS, N_("Min Track Velocity:"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 1 },
376 { "velocity_max", VIK_LAYER_PARAM_DOUBLE, GROUP_TRACKS, N_("Max Track Velocity:"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 2 },
378 { "drawlabels", VIK_LAYER_PARAM_BOOLEAN, GROUP_WAYPOINTS, N_("Draw Labels"), VIK_LAYER_WIDGET_CHECKBUTTON },
379 { "wpcolor", VIK_LAYER_PARAM_COLOR, GROUP_WAYPOINTS, N_("Waypoint Color:"), VIK_LAYER_WIDGET_COLOR, 0 },
380 { "wptextcolor", VIK_LAYER_PARAM_COLOR, GROUP_WAYPOINTS, N_("Waypoint Text:"), VIK_LAYER_WIDGET_COLOR, 0 },
381 { "wpbgcolor", VIK_LAYER_PARAM_COLOR, GROUP_WAYPOINTS, N_("Background:"), VIK_LAYER_WIDGET_COLOR, 0 },
382 { "wpbgand", VIK_LAYER_PARAM_BOOLEAN, GROUP_WAYPOINTS, N_("Fake BG Color Translucency:"), VIK_LAYER_WIDGET_CHECKBUTTON, 0 },
383 { "wpsymbol", VIK_LAYER_PARAM_UINT, GROUP_WAYPOINTS, N_("Waypoint marker:"), VIK_LAYER_WIDGET_RADIOGROUP, NULL },
384 { "wpsize", VIK_LAYER_PARAM_UINT, GROUP_WAYPOINTS, N_("Waypoint size:"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 7 },
385 { "wpsyms", VIK_LAYER_PARAM_BOOLEAN, GROUP_WAYPOINTS, N_("Draw Waypoint Symbols:"), VIK_LAYER_WIDGET_CHECKBUTTON },
387 { "drawimages", VIK_LAYER_PARAM_BOOLEAN, GROUP_IMAGES, N_("Draw Waypoint Images"), VIK_LAYER_WIDGET_CHECKBUTTON },
388 { "image_size", VIK_LAYER_PARAM_UINT, GROUP_IMAGES, N_("Image Size (pixels):"), VIK_LAYER_WIDGET_HSCALE, params_scales + 3 },
389 { "image_alpha", VIK_LAYER_PARAM_UINT, GROUP_IMAGES, N_("Image Alpha:"), VIK_LAYER_WIDGET_HSCALE, params_scales + 4 },
390 { "image_cache_size", VIK_LAYER_PARAM_UINT, GROUP_IMAGES, N_("Image Memory Cache Size:"), VIK_LAYER_WIDGET_HSCALE, params_scales + 5 },
393 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 };
396 *** 1) Add to trw_layer_params and enumeration
397 *** 2) Handle in get_param & set_param (presumably adding on to VikTrwLayer struct)
400 /****** END PARAMETERS ******/
402 VikLayerInterface vik_trw_layer_interface = {
407 sizeof(trw_layer_tools) / sizeof(VikToolInterface),
411 params_groups, /* params_groups */
412 sizeof(params_groups)/sizeof(params_groups[0]), /* number of groups */
416 (VikLayerFuncCreate) vik_trw_layer_create,
417 (VikLayerFuncRealize) vik_trw_layer_realize,
418 (VikLayerFuncPostRead) trw_layer_verify_thumbnails,
419 (VikLayerFuncFree) vik_trw_layer_free,
421 (VikLayerFuncProperties) NULL,
422 (VikLayerFuncDraw) vik_trw_layer_draw,
423 (VikLayerFuncChangeCoordMode) trw_layer_change_coord_mode,
425 (VikLayerFuncSetMenuItemsSelection) vik_trw_layer_set_menu_selection,
426 (VikLayerFuncGetMenuItemsSelection) vik_trw_layer_get_menu_selection,
428 (VikLayerFuncAddMenuItems) vik_trw_layer_add_menu_items,
429 (VikLayerFuncSublayerAddMenuItems) vik_trw_layer_sublayer_add_menu_items,
431 (VikLayerFuncSublayerRenameRequest) vik_trw_layer_sublayer_rename_request,
432 (VikLayerFuncSublayerToggleVisible) vik_trw_layer_sublayer_toggle_visible,
434 (VikLayerFuncMarshall) trw_layer_marshall,
435 (VikLayerFuncUnmarshall) trw_layer_unmarshall,
437 (VikLayerFuncSetParam) trw_layer_set_param,
438 (VikLayerFuncGetParam) trw_layer_get_param,
440 (VikLayerFuncReadFileData) a_gpspoint_read_file,
441 (VikLayerFuncWriteFileData) a_gpspoint_write_file,
443 (VikLayerFuncDeleteItem) trw_layer_del_item,
444 (VikLayerFuncCopyItem) trw_layer_copy_item,
445 (VikLayerFuncPasteItem) trw_layer_paste_item,
446 (VikLayerFuncFreeCopiedItem) trw_layer_free_copied_item,
448 (VikLayerFuncDragDropRequest) trw_layer_drag_drop_request,
451 /* for copy & paste (I think?) */
459 GType vik_trw_layer_get_type ()
461 static GType vtl_type = 0;
465 static const GTypeInfo vtl_info =
467 sizeof (VikTrwLayerClass),
468 NULL, /* base_init */
469 NULL, /* base_finalize */
470 NULL, /* class init */
471 NULL, /* class_finalize */
472 NULL, /* class_data */
473 sizeof (VikTrwLayer),
475 NULL /* instance init */
477 vtl_type = g_type_register_static ( VIK_LAYER_TYPE, "VikTrwLayer", &vtl_info, 0 );
483 static void trw_layer_del_item ( VikTrwLayer *vtl, gint subtype, gpointer sublayer )
485 static gpointer pass_along[5];
491 pass_along[1] = NULL;
492 pass_along[2] = GINT_TO_POINTER (subtype);
493 pass_along[3] = sublayer;
494 pass_along[4] = NULL;
496 trw_layer_delete_item ( pass_along );
499 static void trw_layer_copy_item_cb( gpointer pass_along[5])
501 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
502 gint subtype = GPOINTER_TO_INT (pass_along[2]);
503 gpointer * sublayer = pass_along[3];
507 trw_layer_copy_item( vtl, subtype, sublayer, &data, &len);
510 a_clipboard_copy( VIK_CLIPBOARD_DATA_SUBLAYER, VIK_LAYER_TRW,
515 static void trw_layer_cut_item_cb( gpointer pass_along[5])
517 trw_layer_copy_item_cb(pass_along);
518 trw_layer_delete_item(pass_along);
521 static void trw_layer_copy_item ( VikTrwLayer *vtl, gint subtype, gpointer sublayer, guint8 **item, guint *len )
532 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
534 vik_waypoint_marshall ( g_hash_table_lookup ( vtl->waypoints, sublayer ), &id, &il );
536 vik_track_marshall ( g_hash_table_lookup ( vtl->tracks, sublayer ), &id, &il );
539 *len = sizeof(FlatItem) + strlen(sublayer) + 1 + il;
540 fi = g_malloc ( *len );
541 fi->len = strlen(sublayer) + 1;
542 memcpy(fi->data, sublayer, fi->len);
543 memcpy(fi->data + fi->len, id, il);
545 *item = (guint8 *)fi;
548 static gboolean trw_layer_paste_item ( VikTrwLayer *vtl, gint subtype, guint8 *item, guint len )
550 FlatItem *fi = (FlatItem *) item;
552 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT && fi )
557 name = get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, (gchar *)fi->data);
558 w = vik_waypoint_unmarshall(fi->data + fi->len, len - sizeof(*fi) - fi->len);
559 vik_trw_layer_add_waypoint ( vtl, name, w );
560 waypoint_convert(name, w, &vtl->coord_mode);
563 if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK && fi )
567 name = get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_TRACK, (gchar *)fi->data);
568 t = vik_track_unmarshall(fi->data + fi->len, len - sizeof(*fi) - fi->len);
569 vik_trw_layer_add_track ( vtl, name, t );
570 track_convert(name, t, &vtl->coord_mode);
576 static void trw_layer_free_copied_item ( gint subtype, gpointer item )
583 static gboolean trw_layer_set_param ( VikTrwLayer *vtl, guint16 id, VikLayerParamData data, VikViewport *vp )
587 case PARAM_TV: vtl->tracks_visible = data.b; break;
588 case PARAM_WV: vtl->waypoints_visible = data.b; break;
589 case PARAM_DM: vtl->drawmode = data.u; break;
590 case PARAM_DP: vtl->drawpoints = data.b; break;
591 case PARAM_DE: vtl->drawelevation = data.b; break;
592 case PARAM_DS: vtl->drawstops = data.b; break;
593 case PARAM_DL: vtl->drawlines = data.b; break;
594 case PARAM_SL: if ( data.u >= MIN_STOP_LENGTH && data.u <= MAX_STOP_LENGTH )
595 vtl->stop_length = data.u;
597 case PARAM_EF: if ( data.u >= 1 && data.u <= 100 )
598 vtl->elevation_factor = data.u;
600 case PARAM_LT: if ( data.u > 0 && data.u < 15 && data.u != vtl->line_thickness )
602 vtl->line_thickness = data.u;
603 trw_layer_new_track_gcs ( vtl, vp );
606 case PARAM_BLT: if ( data.u >= 0 && data.u <= 8 && data.u != vtl->bg_line_thickness )
608 vtl->bg_line_thickness = data.u;
609 trw_layer_new_track_gcs ( vtl, vp );
612 case PARAM_VMIN: vtl->velocity_min = data.d; break;
613 case PARAM_VMAX: vtl->velocity_max = data.d; break;
614 case PARAM_TBGC: gdk_gc_set_rgb_fg_color(vtl->track_bg_gc, &(data.c)); break;
615 case PARAM_DLA: vtl->drawlabels = data.b; break;
616 case PARAM_DI: vtl->drawimages = data.b; break;
617 case PARAM_IS: if ( data.u != vtl->image_size )
619 vtl->image_size = data.u;
620 g_list_foreach ( vtl->image_cache->head, (GFunc) cached_pixbuf_free, NULL );
621 g_queue_free ( vtl->image_cache );
622 vtl->image_cache = g_queue_new ();
625 case PARAM_IA: vtl->image_alpha = data.u; break;
626 case PARAM_ICS: vtl->image_cache_size = data.u;
627 while ( vtl->image_cache->length > vtl->image_cache_size ) /* if shrinking cache_size, free pixbuf ASAP */
628 cached_pixbuf_free ( g_queue_pop_tail ( vtl->image_cache ) );
630 case PARAM_WPC: gdk_gc_set_rgb_fg_color(vtl->waypoint_gc, &(data.c)); break;
631 case PARAM_WPTC: gdk_gc_set_rgb_fg_color(vtl->waypoint_text_gc, &(data.c)); break;
632 case PARAM_WPBC: gdk_gc_set_rgb_fg_color(vtl->waypoint_bg_gc, &(data.c)); break;
633 case PARAM_WPBA: gdk_gc_set_function(vtl->waypoint_bg_gc, data.b ? GDK_AND : GDK_COPY ); break;
634 case PARAM_WPSYM: if ( data.u < WP_NUM_SYMBOLS ) vtl->wp_symbol = data.u; break;
635 case PARAM_WPSIZE: if ( data.u > 0 && data.u <= 64 ) vtl->wp_size = data.u; break;
636 case PARAM_WPSYMS: vtl->wp_draw_symbols = data.b; break;
641 static VikLayerParamData trw_layer_get_param ( VikTrwLayer *vtl, guint16 id )
643 VikLayerParamData rv;
646 case PARAM_TV: rv.b = vtl->tracks_visible; break;
647 case PARAM_WV: rv.b = vtl->waypoints_visible; break;
648 case PARAM_DM: rv.u = vtl->drawmode; break;
649 case PARAM_DP: rv.b = vtl->drawpoints; break;
650 case PARAM_DE: rv.b = vtl->drawelevation; break;
651 case PARAM_EF: rv.u = vtl->elevation_factor; break;
652 case PARAM_DS: rv.b = vtl->drawstops; break;
653 case PARAM_SL: rv.u = vtl->stop_length; break;
654 case PARAM_DL: rv.b = vtl->drawlines; break;
655 case PARAM_LT: rv.u = vtl->line_thickness; break;
656 case PARAM_BLT: rv.u = vtl->bg_line_thickness; break;
657 case PARAM_VMIN: rv.d = vtl->velocity_min; break;
658 case PARAM_VMAX: rv.d = vtl->velocity_max; break;
659 case PARAM_DLA: rv.b = vtl->drawlabels; break;
660 case PARAM_DI: rv.b = vtl->drawimages; break;
661 case PARAM_TBGC: vik_gc_get_fg_color(vtl->track_bg_gc, &(rv.c)); break;
662 case PARAM_IS: rv.u = vtl->image_size; break;
663 case PARAM_IA: rv.u = vtl->image_alpha; break;
664 case PARAM_ICS: rv.u = vtl->image_cache_size; break;
665 case PARAM_WPC: vik_gc_get_fg_color(vtl->waypoint_gc, &(rv.c)); break;
666 case PARAM_WPTC: vik_gc_get_fg_color(vtl->waypoint_text_gc, &(rv.c)); break;
667 case PARAM_WPBC: vik_gc_get_fg_color(vtl->waypoint_bg_gc, &(rv.c)); break;
668 case PARAM_WPBA: rv.b = (vik_gc_get_function(vtl->waypoint_bg_gc)==GDK_AND); break;
669 case PARAM_WPSYM: rv.u = vtl->wp_symbol; break;
670 case PARAM_WPSIZE: rv.u = vtl->wp_size; break;
671 case PARAM_WPSYMS: rv.b = vtl->wp_draw_symbols; break;
676 static void trw_layer_marshall( VikTrwLayer *vtl, guint8 **data, gint *len )
687 if ((f = fdopen(g_file_open_tmp (NULL, &tmpname, NULL), "r+"))) {
688 a_gpx_write_file(vtl, f);
689 vik_layer_marshall_params(VIK_LAYER(vtl), &pd, &pl);
692 g_file_get_contents(tmpname, &dd, &dl, NULL);
693 *len = sizeof(pl) + pl + dl;
694 *data = g_malloc(*len);
695 memcpy(*data, &pl, sizeof(pl));
696 memcpy(*data + sizeof(pl), pd, pl);
697 memcpy(*data + sizeof(pl) + pl, dd, dl);
706 static VikTrwLayer *trw_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp )
708 VikTrwLayer *rv = VIK_TRW_LAYER(vik_layer_create ( VIK_LAYER_TRW, vvp, NULL, FALSE ));
714 memcpy(&pl, data, sizeof(pl));
716 vik_layer_unmarshall_params ( VIK_LAYER(rv), data, pl, vvp );
719 if (!(f = fdopen(g_file_open_tmp (NULL, &tmpname, NULL), "r+"))) {
720 g_critical("couldn't open temp file");
723 fwrite(data, len - pl - sizeof(pl), 1, f);
725 a_gpx_read_file(rv, f);
733 static GList * str_array_to_glist(gchar* data[])
737 for (p = (gpointer)data; *p; p++)
738 gl = g_list_prepend(gl, *p);
739 return(g_list_reverse(gl));
742 static gboolean strcase_equal(gconstpointer s1, gconstpointer s2)
744 return (strcasecmp(s1, s2) == 0);
747 static guint strcase_hash(gconstpointer v)
749 /* 31 bit hash function */
752 gchar s[128]; /* malloc is too slow for reading big files */
755 for (i = 0; (i < (sizeof(s)- 1)) && t[i]; i++)
756 p[i] = toupper(t[i]);
762 for (p += 1; *p != '\0'; p++)
763 h = (h << 5) - h + *p;
769 VikTrwLayer *vik_trw_layer_new ( gint drawmode )
771 if (trw_layer_params[PARAM_DM].widget_data == NULL)
772 trw_layer_params[PARAM_DM].widget_data = str_array_to_glist(params_drawmodes);
773 if (trw_layer_params[PARAM_WPSYM].widget_data == NULL)
774 trw_layer_params[PARAM_WPSYM].widget_data = str_array_to_glist(params_wpsymbols);
776 VikTrwLayer *rv = VIK_TRW_LAYER ( g_object_new ( VIK_TRW_LAYER_TYPE, NULL ) );
777 vik_layer_init ( VIK_LAYER(rv), VIK_LAYER_TRW );
779 rv->waypoints = g_hash_table_new_full ( strcase_hash, strcase_equal, g_free, (GDestroyNotify) vik_waypoint_free );
780 rv->tracks = g_hash_table_new_full ( g_str_hash, g_str_equal, g_free, (GDestroyNotify) vik_track_free );
781 rv->tracks_iters = g_hash_table_new_full ( g_str_hash, g_str_equal, NULL, g_free );
782 rv->waypoints_iters = g_hash_table_new_full ( strcase_hash, strcase_equal, NULL, g_free );
784 /* TODO: constants at top */
785 rv->waypoints_visible = rv->tracks_visible = TRUE;
786 rv->drawmode = drawmode;
787 rv->drawpoints = TRUE;
788 rv->drawstops = FALSE;
789 rv->drawelevation = FALSE;
790 rv->elevation_factor = 30;
791 rv->stop_length = 60;
792 rv->drawlines = TRUE;
793 rv->wplabellayout = NULL;
794 rv->wp_right_click_menu = NULL;
795 rv->waypoint_gc = NULL;
796 rv->waypoint_text_gc = NULL;
797 rv->waypoint_bg_gc = NULL;
799 rv->velocity_max = 5.0;
800 rv->velocity_min = 0.0;
801 rv->line_thickness = 1;
802 rv->bg_line_thickness = 0;
803 rv->current_wp = NULL;
804 rv->current_wp_name = NULL;
805 rv->current_track = NULL;
806 rv->current_tpl = NULL;
807 rv->current_tp_track_name = NULL;
808 rv->moving_tp = FALSE;
809 rv->moving_wp = FALSE;
811 rv->ct_sync_done = TRUE;
813 rv->magic_scissors_started = FALSE;
814 rv->magic_scissors_check_added_track = FALSE;
815 rv->magic_scissors_added_track_name = NULL;
816 rv->magic_scissors_current_track = NULL;
817 rv->magic_scissors_append = FALSE;
819 rv->waypoint_rightclick = FALSE;
821 rv->last_tp_track_name = NULL;
823 rv->image_cache = g_queue_new();
825 rv->image_alpha = 255;
826 rv->image_cache_size = 300;
827 rv->drawimages = TRUE;
828 rv->drawlabels = TRUE;
833 void vik_trw_layer_free ( VikTrwLayer *trwlayer )
835 g_hash_table_destroy(trwlayer->waypoints);
836 g_hash_table_destroy(trwlayer->tracks);
838 /* ODC: replace with GArray */
839 trw_layer_free_track_gcs ( trwlayer );
841 if ( trwlayer->wp_right_click_menu )
842 gtk_object_sink ( GTK_OBJECT(trwlayer->wp_right_click_menu) );
844 if ( trwlayer->wplabellayout != NULL)
845 g_object_unref ( G_OBJECT ( trwlayer->wplabellayout ) );
847 if ( trwlayer->waypoint_gc != NULL )
848 g_object_unref ( G_OBJECT ( trwlayer->waypoint_gc ) );
850 if ( trwlayer->waypoint_text_gc != NULL )
851 g_object_unref ( G_OBJECT ( trwlayer->waypoint_text_gc ) );
853 if ( trwlayer->waypoint_bg_gc != NULL )
854 g_object_unref ( G_OBJECT ( trwlayer->waypoint_bg_gc ) );
856 if ( trwlayer->waypoint_font != NULL )
857 gdk_font_unref ( trwlayer->waypoint_font );
859 if ( trwlayer->tpwin != NULL )
860 gtk_widget_destroy ( GTK_WIDGET(trwlayer->tpwin) );
862 g_list_foreach ( trwlayer->image_cache->head, (GFunc) cached_pixbuf_free, NULL );
863 g_queue_free ( trwlayer->image_cache );
866 static void init_drawing_params ( struct DrawingParams *dp, VikViewport *vp )
869 dp->xmpp = vik_viewport_get_xmpp ( vp );
870 dp->ympp = vik_viewport_get_ympp ( vp );
871 dp->width = vik_viewport_get_width ( vp );
872 dp->height = vik_viewport_get_height ( vp );
873 dp->center = vik_viewport_get_center ( vp );
874 dp->one_zone = vik_viewport_is_one_zone ( vp ); /* false if some other projection besides UTM */
875 dp->lat_lon = vik_viewport_get_coord_mode ( vp ) == VIK_COORD_LATLON;
880 w2 = dp->xmpp * (dp->width / 2) + 1600 / dp->xmpp;
881 h2 = dp->ympp * (dp->height / 2) + 1600 / dp->ympp;
882 /* leniency -- for tracks. Obviously for waypoints this SHOULD be a lot smaller */
884 dp->ce1 = dp->center->east_west-w2;
885 dp->ce2 = dp->center->east_west+w2;
886 dp->cn1 = dp->center->north_south-h2;
887 dp->cn2 = dp->center->north_south+h2;
888 } else if ( dp->lat_lon ) {
889 VikCoord upperleft, bottomright;
890 /* quick & dirty calculation; really want to check all corners due to lat/lon smaller at top in northern hemisphere */
891 /* this also DOESN'T WORK if you are crossing 180/-180 lon. I don't plan to in the near future... */
892 vik_viewport_screen_to_coord ( vp, -500, -500, &upperleft );
893 vik_viewport_screen_to_coord ( vp, dp->width+500, dp->height+500, &bottomright );
894 dp->ce1 = upperleft.east_west;
895 dp->ce2 = bottomright.east_west;
896 dp->cn1 = bottomright.north_south;
897 dp->cn2 = upperleft.north_south;
900 dp->track_gc_iter = 0;
903 static gint calculate_velocity ( VikTrwLayer *vtl, VikTrackpoint *tp1, VikTrackpoint *tp2 )
905 static gdouble rv = 0;
906 if ( tp1->has_timestamp && tp2->has_timestamp )
908 rv = ( vik_coord_diff ( &(tp1->coord), &(tp2->coord) )
909 / (tp1->timestamp - tp2->timestamp) ) - vtl->velocity_min;
912 return VIK_TRW_LAYER_TRACK_GC_MIN;
913 else if ( vtl->velocity_min >= vtl->velocity_max )
914 return VIK_TRW_LAYER_TRACK_GC_MAX;
916 rv *= (VIK_TRW_LAYER_TRACK_GC_RATES / (vtl->velocity_max - vtl->velocity_min));
918 if ( rv >= VIK_TRW_LAYER_TRACK_GC_MAX )
919 return VIK_TRW_LAYER_TRACK_GC_MAX;
923 return VIK_TRW_LAYER_TRACK_GC_BLACK;
926 void draw_utm_skip_insignia ( VikViewport *vvp, GdkGC *gc, gint x, gint y )
928 vik_viewport_draw_line ( vvp, gc, x+5, y, x-5, y );
929 vik_viewport_draw_line ( vvp, gc, x, y+5, x, y-5 );
930 vik_viewport_draw_line ( vvp, gc, x+5, y+5, x-5, y-5 );
931 vik_viewport_draw_line ( vvp, gc, x+5, y-5, x-5, y+5 );
934 static void trw_layer_draw_track ( const gchar *name, VikTrack *track, struct DrawingParams *dp, gboolean drawing_white_background )
936 /* TODO: this function is a mess, get rid of any redundancy */
937 GList *list = track->trackpoints;
939 gboolean useoldvals = TRUE;
943 gboolean drawelevation;
944 gdouble min_alt, max_alt, alt_diff = 0;
946 const guint8 tp_size_reg = 2;
947 const guint8 tp_size_cur = 4;
950 if ( dp->vtl->drawelevation )
952 /* assume if it has elevation at the beginning, it has it throughout. not ness a true good assumption */
953 if ( ( drawelevation = vik_track_get_minmax_alt ( track, &min_alt, &max_alt ) ) )
954 alt_diff = max_alt - min_alt;
957 if ( ! track->visible )
960 /* admittedly this is not an efficient way to do it because we go through the whole GC thing all over... */
961 if ( dp->vtl->bg_line_thickness && !drawing_white_background )
962 trw_layer_draw_track ( name, track, dp, TRUE );
964 if ( drawing_white_background )
965 drawpoints = drawstops = FALSE;
967 drawpoints = dp->vtl->drawpoints;
968 drawstops = dp->vtl->drawstops;
971 if ( dp->vtl->drawmode == DRAWMODE_ALL_BLACK )
972 dp->track_gc_iter = VIK_TRW_LAYER_TRACK_GC_BLACK;
974 if ( track == dp->vtl->current_track )
975 main_gc = dp->vtl->current_track_gc;
977 main_gc = g_array_index(dp->vtl->track_gc, GdkGC *, dp->track_gc_iter);
980 int x, y, oldx, oldy;
981 VikTrackpoint *tp = VIK_TRACKPOINT(list->data);
983 tp_size = (list == dp->vtl->current_tpl) ? tp_size_cur : tp_size_reg;
985 vik_viewport_coord_to_screen ( dp->vp, &(tp->coord), &x, &y );
987 if ( (drawpoints) && dp->track_gc_iter < VIK_TRW_LAYER_TRACK_GC )
989 GdkPoint trian[3] = { { x, y-(3*tp_size) }, { x-(2*tp_size), y+(2*tp_size) }, {x+(2*tp_size), y+(2*tp_size)} };
990 vik_viewport_draw_polygon ( dp->vp, main_gc, TRUE, trian, 3 );
996 while ((list = g_list_next(list)))
998 tp = VIK_TRACKPOINT(list->data);
999 tp_size = (list == dp->vtl->current_tpl) ? tp_size_cur : tp_size_reg;
1001 /* check some stuff -- but only if we're in UTM and there's only ONE ZONE; or lat lon */
1002 if ( (!dp->one_zone && !dp->lat_lon) || /* UTM & zones; do everything */
1003 ( ((!dp->one_zone) || tp->coord.utm_zone == dp->center->utm_zone) && /* only check zones if UTM & one_zone */
1004 tp->coord.east_west < dp->ce2 && tp->coord.east_west > dp->ce1 && /* both UTM and lat lon */
1005 tp->coord.north_south > dp->cn1 && tp->coord.north_south < dp->cn2 ) )
1007 vik_viewport_coord_to_screen ( dp->vp, &(tp->coord), &x, &y );
1009 if ( drawpoints && ! drawing_white_background )
1012 vik_viewport_draw_rectangle ( dp->vp, main_gc, TRUE, x-tp_size, y-tp_size, 2*tp_size, 2*tp_size );
1014 vik_viewport_draw_rectangle ( dp->vp, main_gc, TRUE, x-tp_size, y-tp_size, 2*tp_size, 2*tp_size );
1017 if ( drawstops && VIK_TRACKPOINT(list->next->data)->timestamp - VIK_TRACKPOINT(list->data)->timestamp > dp->vtl->stop_length )
1018 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 );
1021 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 );
1024 if ((!tp->newsegment) && (dp->vtl->drawlines))
1026 VikTrackpoint *tp2 = VIK_TRACKPOINT(list->prev->data);
1028 /* UTM only: zone check */
1029 if ( drawpoints && dp->vtl->coord_mode == VIK_COORD_UTM && tp->coord.utm_zone != dp->center->utm_zone )
1030 draw_utm_skip_insignia ( dp->vp, main_gc, x, y);
1032 if ( dp->vtl->drawmode == DRAWMODE_BY_VELOCITY )
1033 dp->track_gc_iter = calculate_velocity ( dp->vtl, tp, tp2 );
1036 vik_viewport_coord_to_screen ( dp->vp, &(tp2->coord), &oldx, &oldy );
1038 if ( drawing_white_background ) {
1039 vik_viewport_draw_line ( dp->vp, dp->vtl->track_bg_gc, oldx, oldy, x, y);
1043 vik_viewport_draw_line ( dp->vp, main_gc, oldx, oldy, x, y);
1044 if ( dp->vtl->drawelevation && list && list->next && VIK_TRACKPOINT(list->next->data)->altitude != VIK_DEFAULT_ALTITUDE ) {
1046 #define FIXALTITUDE(what) ((VIK_TRACKPOINT((what))->altitude-min_alt)/alt_diff*DRAW_ELEVATION_FACTOR*dp->vtl->elevation_factor/dp->xmpp)
1047 if ( list && list->next && VIK_TRACKPOINT(list->next->data)->altitude != VIK_DEFAULT_ALTITUDE ) {
1051 tmp[1].y = oldy-FIXALTITUDE(list->data);
1053 tmp[2].y = y-FIXALTITUDE(list->next->data);
1058 if ( ((oldx - x) > 0 && (oldy - y) > 0) || ((oldx - x) < 0 && (oldy - y) < 0))
1059 tmp_gc = GTK_WIDGET(dp->vp)->style->light_gc[3];
1061 tmp_gc = GTK_WIDGET(dp->vp)->style->dark_gc[0];
1062 vik_viewport_draw_polygon ( dp->vp, tmp_gc, TRUE, tmp, 4);
1064 vik_viewport_draw_line ( dp->vp, main_gc, oldx, oldy-FIXALTITUDE(list->data), x, y-FIXALTITUDE(list->next->data));
1074 if (useoldvals && dp->vtl->drawlines && (!tp->newsegment))
1076 VikTrackpoint *tp2 = VIK_TRACKPOINT(list->prev->data);
1077 if ( dp->vtl->coord_mode != VIK_COORD_UTM || tp->coord.utm_zone == dp->center->utm_zone )
1079 vik_viewport_coord_to_screen ( dp->vp, &(tp->coord), &x, &y );
1080 if ( dp->vtl->drawmode == DRAWMODE_BY_VELOCITY )
1081 dp->track_gc_iter = calculate_velocity ( dp->vtl, tp, tp2 );
1083 if ( drawing_white_background )
1084 vik_viewport_draw_line ( dp->vp, dp->vtl->track_bg_gc, oldx, oldy, x, y);
1086 vik_viewport_draw_line ( dp->vp, main_gc, oldx, oldy, x, y);
1090 vik_viewport_coord_to_screen ( dp->vp, &(tp2->coord), &x, &y );
1091 draw_utm_skip_insignia ( dp->vp, main_gc, x, y );
1098 if ( dp->vtl->drawmode == DRAWMODE_BY_TRACK )
1099 if ( ++(dp->track_gc_iter) >= VIK_TRW_LAYER_TRACK_GC )
1100 dp->track_gc_iter = 0;
1103 /* the only reason this exists is so that trw_layer_draw_track can first call itself to draw the white track background */
1104 static void trw_layer_draw_track_cb ( const gchar *name, VikTrack *track, struct DrawingParams *dp )
1106 trw_layer_draw_track ( name, track, dp, FALSE );
1109 static void cached_pixbuf_free ( CachedPixbuf *cp )
1111 g_object_unref ( G_OBJECT(cp->pixbuf) );
1112 g_free ( cp->image );
1115 static gint cached_pixbuf_cmp ( CachedPixbuf *cp, const gchar *name )
1117 return strcmp ( cp->image, name );
1120 static void trw_layer_draw_waypoint ( const gchar *name, VikWaypoint *wp, struct DrawingParams *dp )
1123 if ( (!dp->one_zone && !dp->lat_lon) || ( ( dp->lat_lon || wp->coord.utm_zone == dp->center->utm_zone ) &&
1124 wp->coord.east_west < dp->ce2 && wp->coord.east_west > dp->ce1 &&
1125 wp->coord.north_south > dp->cn1 && wp->coord.north_south < dp->cn2 ) )
1128 GdkPixbuf *sym = NULL;
1129 vik_viewport_coord_to_screen ( dp->vp, &(wp->coord), &x, &y );
1131 /* if in shrunken_cache, get that. If not, get and add to shrunken_cache */
1133 if ( wp->image && dp->vtl->drawimages )
1135 GdkPixbuf *pixbuf = NULL;
1138 if ( dp->vtl->image_alpha == 0)
1141 l = g_list_find_custom ( dp->vtl->image_cache->head, wp->image, (GCompareFunc) cached_pixbuf_cmp );
1143 pixbuf = ((CachedPixbuf *) l->data)->pixbuf;
1146 gchar *image = wp->image;
1147 GdkPixbuf *regularthumb = a_thumbnails_get ( wp->image );
1148 if ( ! regularthumb )
1150 regularthumb = a_thumbnails_get_default (); /* cache one 'not yet loaded' for all thumbs not loaded */
1151 image = "\x12\x00"; /* this shouldn't occur naturally. */
1155 CachedPixbuf *cp = NULL;
1156 cp = g_malloc ( sizeof ( CachedPixbuf ) );
1157 if ( dp->vtl->image_size == 128 )
1158 cp->pixbuf = regularthumb;
1161 cp->pixbuf = a_thumbnails_scale_pixbuf(regularthumb, dp->vtl->image_size, dp->vtl->image_size);
1162 g_assert ( cp->pixbuf );
1163 g_object_unref ( G_OBJECT(regularthumb) );
1165 cp->image = g_strdup ( image );
1167 /* needed so 'click picture' tool knows how big the pic is; we don't
1168 * store it in cp because they may have been freed already. */
1169 wp->image_width = gdk_pixbuf_get_width ( cp->pixbuf );
1170 wp->image_height = gdk_pixbuf_get_height ( cp->pixbuf );
1172 g_queue_push_head ( dp->vtl->image_cache, cp );
1173 if ( dp->vtl->image_cache->length > dp->vtl->image_cache_size )
1174 cached_pixbuf_free ( g_queue_pop_tail ( dp->vtl->image_cache ) );
1176 pixbuf = cp->pixbuf;
1180 pixbuf = a_thumbnails_get_default (); /* thumbnail not yet loaded */
1186 w = gdk_pixbuf_get_width ( pixbuf );
1187 h = gdk_pixbuf_get_height ( pixbuf );
1189 if ( x+(w/2) > 0 && y+(h/2) > 0 && x-(w/2) < dp->width && y-(h/2) < dp->height ) /* always draw within boundaries */
1191 if ( dp->vtl->image_alpha == 255 )
1192 vik_viewport_draw_pixbuf ( dp->vp, pixbuf, 0, 0, x - (w/2), y - (h/2), w, h );
1194 vik_viewport_draw_pixbuf_with_alpha ( dp->vp, pixbuf, dp->vtl->image_alpha, 0, 0, x - (w/2), y - (h/2), w, h );
1196 return; /* if failed to draw picture, default to drawing regular waypoint (below) */
1200 /* DRAW ACTUAL DOT */
1201 if ( dp->vtl->wp_draw_symbols && wp->symbol && (sym = a_get_wp_sym(wp->symbol)) ) {
1202 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 );
1204 else if ( wp == dp->vtl->current_wp ) {
1205 switch ( dp->vtl->wp_symbol ) {
1206 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;
1207 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;
1208 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;
1209 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 );
1210 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 );
1214 switch ( dp->vtl->wp_symbol ) {
1215 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;
1216 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;
1217 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;
1218 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 );
1219 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;
1223 if ( dp->vtl->drawlabels )
1225 /* thanks to the GPSDrive people (Fritz Ganter et al.) for hints on this part ... yah, I'm too lazy to study documentation */
1226 gint label_x, label_y;
1228 pango_layout_set_text ( dp->vtl->wplabellayout, name, -1 );
1229 pango_layout_get_pixel_size ( dp->vtl->wplabellayout, &width, &height );
1230 label_x = x - width/2;
1232 label_y = y - height - 2 - gdk_pixbuf_get_height(sym)/2;
1234 label_y = y - dp->vtl->wp_size - height - 2;
1236 vik_viewport_draw_rectangle ( dp->vp, dp->vtl->waypoint_bg_gc, TRUE, label_x - 1, label_y-1,width+2,height+2);
1237 vik_viewport_draw_layout ( dp->vp, dp->vtl->waypoint_text_gc, label_x, label_y, dp->vtl->wplabellayout );
1242 void vik_trw_layer_draw ( VikTrwLayer *l, gpointer data )
1244 static struct DrawingParams dp;
1245 g_assert ( l != NULL );
1247 init_drawing_params ( &dp, VIK_VIEWPORT(data) );
1250 if ( l->tracks_visible )
1251 g_hash_table_foreach ( l->tracks, (GHFunc) trw_layer_draw_track_cb, &dp );
1253 if (l->waypoints_visible)
1254 g_hash_table_foreach ( l->waypoints, (GHFunc) trw_layer_draw_waypoint, &dp );
1257 static void trw_layer_free_track_gcs ( VikTrwLayer *vtl )
1260 if ( vtl->track_bg_gc )
1262 g_object_unref ( vtl->track_bg_gc );
1263 vtl->track_bg_gc = NULL;
1265 if ( vtl->current_track_gc )
1267 g_object_unref ( vtl->current_track_gc );
1268 vtl->current_track_gc = NULL;
1271 if ( ! vtl->track_gc )
1273 for ( i = vtl->track_gc->len - 1; i >= 0; i-- )
1274 g_object_unref ( g_array_index ( vtl->track_gc, GObject *, i ) );
1275 g_array_free ( vtl->track_gc, TRUE );
1276 vtl->track_gc = NULL;
1279 static void trw_layer_new_track_gcs ( VikTrwLayer *vtl, VikViewport *vp )
1281 GdkGC *gc[ VIK_TRW_LAYER_TRACK_GC ];
1282 gint width = vtl->line_thickness;
1284 if ( vtl->track_gc )
1285 trw_layer_free_track_gcs ( vtl );
1287 if ( vtl->track_bg_gc )
1288 g_object_unref ( vtl->track_bg_gc );
1289 vtl->track_bg_gc = vik_viewport_new_gc ( vp, "#FFFFFF", width + vtl->bg_line_thickness );
1291 if ( vtl->current_track_gc )
1292 g_object_unref ( vtl->current_track_gc );
1293 vtl->current_track_gc = vik_viewport_new_gc ( vp, "#FF0000", 2 );
1294 gdk_gc_set_line_attributes ( vtl->current_track_gc, 2, GDK_LINE_ON_OFF_DASH, GDK_CAP_ROUND, GDK_JOIN_ROUND );
1296 vtl->track_gc = g_array_sized_new ( FALSE, FALSE, sizeof ( GdkGC * ), VIK_TRW_LAYER_TRACK_GC );
1298 gc[0] = vik_viewport_new_gc ( vp, "#2d870a", width ); /* below range */
1300 gc[1] = vik_viewport_new_gc ( vp, "#0a8742", width );
1301 gc[2] = vik_viewport_new_gc ( vp, "#0a8783", width );
1302 gc[3] = vik_viewport_new_gc ( vp, "#0a4d87", width );
1303 gc[4] = vik_viewport_new_gc ( vp, "#05469f", width );
1304 gc[5] = vik_viewport_new_gc ( vp, "#1b059f", width );
1305 gc[6] = vik_viewport_new_gc ( vp, "#2d059f", width );
1306 gc[7] = vik_viewport_new_gc ( vp, "#4a059f", width );
1307 gc[8] = vik_viewport_new_gc ( vp, "#84059f", width );
1308 gc[9] = vik_viewport_new_gc ( vp, "#96059f", width );
1309 gc[10] = vik_viewport_new_gc ( vp, "#f22ef2", width );
1311 gc[11] = vik_viewport_new_gc ( vp, "#ff0000", width ); /* above range */
1313 gc[12] = vik_viewport_new_gc ( vp, "#000000", width ); /* black / no speed data */
1315 g_array_append_vals ( vtl->track_gc, gc, VIK_TRW_LAYER_TRACK_GC );
1318 VikTrwLayer *vik_trw_layer_create ( VikViewport *vp )
1320 VikTrwLayer *rv = vik_trw_layer_new ( 0 );
1321 PangoFontDescription *pfd;
1322 rv->wplabellayout = gtk_widget_create_pango_layout (GTK_WIDGET(vp), NULL);
1323 pfd = pango_font_description_from_string (WAYPOINT_FONT);
1324 pango_layout_set_font_description (rv->wplabellayout, pfd);
1325 /* freeing PangoFontDescription, cause it has been copied by prev. call */
1326 pango_font_description_free (pfd);
1328 vik_layer_rename ( VIK_LAYER(rv), vik_trw_layer_interface.name );
1330 trw_layer_new_track_gcs ( rv, vp );
1332 rv->waypoint_gc = vik_viewport_new_gc ( vp, "#000000", 2 );
1333 rv->waypoint_text_gc = vik_viewport_new_gc ( vp, "#FFFFFF", 1 );
1334 rv->waypoint_bg_gc = vik_viewport_new_gc ( vp, "#8383C4", 1 );
1335 gdk_gc_set_function ( rv->waypoint_bg_gc, GDK_AND );
1337 rv->waypoint_font = gdk_font_load ( "-*-helvetica-bold-r-normal-*-*-100-*-*-p-*-iso8859-1" );
1339 rv->has_verified_thumbnails = FALSE;
1340 rv->wp_symbol = WP_SYMBOL_FILLED_SQUARE;
1342 rv->wp_draw_symbols = TRUE;
1344 rv->coord_mode = vik_viewport_get_coord_mode ( vp );
1346 rv->menu_selection = vik_layer_get_interface(VIK_LAYER(rv)->type)->menu_items_selection;
1351 static void trw_layer_realize_track ( gchar *name, VikTrack *track, gpointer pass_along[4] )
1353 GtkTreeIter *new_iter = g_malloc(sizeof(GtkTreeIter));
1355 #ifdef VIK_CONFIG_ALPHABETIZED_TRW
1356 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 );
1358 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 );
1361 *new_iter = *((GtkTreeIter *) pass_along[1]);
1362 g_hash_table_insert ( VIK_TRW_LAYER(pass_along[2])->tracks_iters, name, new_iter );
1364 if ( ! track->visible )
1365 vik_treeview_item_set_visible ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[1], FALSE );
1368 static void trw_layer_realize_waypoint ( gchar *name, VikWaypoint *wp, gpointer pass_along[4] )
1370 GtkTreeIter *new_iter = g_malloc(sizeof(GtkTreeIter));
1371 #ifdef VIK_CONFIG_ALPHABETIZED_TRW
1372 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 );
1374 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 );
1377 *new_iter = *((GtkTreeIter *) pass_along[1]);
1378 g_hash_table_insert ( VIK_TRW_LAYER(pass_along[2])->waypoints_iters, name, new_iter );
1380 if ( ! wp->visible )
1381 vik_treeview_item_set_visible ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[1], FALSE );
1385 void vik_trw_layer_realize ( VikTrwLayer *vtl, VikTreeview *vt, GtkTreeIter *layer_iter )
1388 gpointer pass_along[5] = { &(vtl->tracks_iter), &iter2, vtl, vt, (gpointer) VIK_TRW_LAYER_SUBLAYER_TRACK };
1390 #ifdef VIK_CONFIG_ALPHABETIZED_TRW
1391 vik_treeview_add_sublayer_alphabetized ( (VikTreeview *) vt, layer_iter, &(vtl->tracks_iter), _("Tracks"), vtl, NULL, VIK_TRW_LAYER_SUBLAYER_TRACKS, NULL, TRUE, FALSE );
1393 vik_treeview_add_sublayer ( (VikTreeview *) vt, layer_iter, &(vtl->tracks_iter), _("Tracks"), vtl, NULL, VIK_TRW_LAYER_SUBLAYER_TRACKS, NULL, TRUE, FALSE );
1395 if ( ! vtl->tracks_visible )
1396 vik_treeview_item_set_visible ( (VikTreeview *) vt, &(vtl->tracks_iter), FALSE );
1398 g_hash_table_foreach ( vtl->tracks, (GHFunc) trw_layer_realize_track, pass_along );
1400 #ifdef VIK_CONFIG_ALPHABETIZED_TRW
1401 vik_treeview_add_sublayer_alphabetized ( (VikTreeview *) vt, layer_iter, &(vtl->waypoints_iter), _("Waypoints"), vtl, NULL, VIK_TRW_LAYER_SUBLAYER_WAYPOINTS, NULL, TRUE, FALSE );
1403 vik_treeview_add_sublayer ( (VikTreeview *) vt, layer_iter, &(vtl->waypoints_iter), _("Waypoints"), vtl, NULL, VIK_TRW_LAYER_SUBLAYER_WAYPOINTS, NULL, TRUE, FALSE );
1406 if ( ! vtl->waypoints_visible )
1407 vik_treeview_item_set_visible ( (VikTreeview *) vt, &(vtl->waypoints_iter), FALSE );
1409 pass_along[0] = &(vtl->waypoints_iter);
1410 pass_along[4] = (gpointer) VIK_TRW_LAYER_SUBLAYER_WAYPOINT;
1412 g_hash_table_foreach ( vtl->waypoints, (GHFunc) trw_layer_realize_waypoint, pass_along );
1416 gboolean vik_trw_layer_sublayer_toggle_visible ( VikTrwLayer *l, gint subtype, gpointer sublayer )
1420 case VIK_TRW_LAYER_SUBLAYER_TRACKS: return (l->tracks_visible ^= 1);
1421 case VIK_TRW_LAYER_SUBLAYER_WAYPOINTS: return (l->waypoints_visible ^= 1);
1422 case VIK_TRW_LAYER_SUBLAYER_TRACK:
1424 VikTrack *t = g_hash_table_lookup ( l->tracks, sublayer );
1426 return (t->visible ^= 1);
1430 case VIK_TRW_LAYER_SUBLAYER_WAYPOINT:
1432 VikWaypoint *t = g_hash_table_lookup ( l->waypoints, sublayer );
1434 return (t->visible ^= 1);
1442 GHashTable *vik_trw_layer_get_tracks ( VikTrwLayer *l )
1447 GHashTable *vik_trw_layer_get_waypoints ( VikTrwLayer *l )
1449 return l->waypoints;
1452 static void trw_layer_find_maxmin_waypoints ( const gchar *name, const VikWaypoint *w, struct LatLon maxmin[2] )
1454 static VikCoord fixme;
1455 vik_coord_copy_convert ( &(w->coord), VIK_COORD_LATLON, &fixme );
1456 if ( VIK_LATLON(&fixme)->lat > maxmin[0].lat || maxmin[0].lat == 0.0 )
1457 maxmin[0].lat = VIK_LATLON(&fixme)->lat;
1458 if ( VIK_LATLON(&fixme)->lat < maxmin[1].lat || maxmin[1].lat == 0.0 )
1459 maxmin[1].lat = VIK_LATLON(&fixme)->lat;
1460 if ( VIK_LATLON(&fixme)->lon > maxmin[0].lon || maxmin[0].lon == 0.0 )
1461 maxmin[0].lon = VIK_LATLON(&fixme)->lon;
1462 if ( VIK_LATLON(&fixme)->lon < maxmin[1].lon || maxmin[1].lon == 0.0 )
1463 maxmin[1].lon = VIK_LATLON(&fixme)->lon;
1466 static void trw_layer_find_maxmin_tracks ( const gchar *name, GList **t, struct LatLon maxmin[2] )
1469 static VikCoord fixme;
1473 vik_coord_copy_convert ( &(VIK_TRACKPOINT(tr->data)->coord), VIK_COORD_LATLON, &fixme );
1474 if ( VIK_LATLON(&fixme)->lat > maxmin[0].lat || maxmin[0].lat == 0.0 )
1475 maxmin[0].lat = VIK_LATLON(&fixme)->lat;
1476 if ( VIK_LATLON(&fixme)->lat < maxmin[1].lat || maxmin[1].lat == 0.0 )
1477 maxmin[1].lat = VIK_LATLON(&fixme)->lat;
1478 if ( VIK_LATLON(&fixme)->lon > maxmin[0].lon || maxmin[0].lon == 0.0 )
1479 maxmin[0].lon = VIK_LATLON(&fixme)->lon;
1480 if ( VIK_LATLON(&fixme)->lon < maxmin[1].lon || maxmin[1].lon == 0.0 )
1481 maxmin[1].lon = VIK_LATLON(&fixme)->lon;
1486 static void trw_layer_find_maxmin (VikTrwLayer *vtl, struct LatLon maxmin[2])
1488 struct LatLon wpt_maxmin[2] = { {0.0,0.0}, {0.0,0.0} };
1489 struct LatLon trk_maxmin[2] = { {0.0,0.0}, {0.0,0.0} };
1491 g_hash_table_foreach ( vtl->waypoints, (GHFunc) trw_layer_find_maxmin_waypoints, wpt_maxmin );
1492 g_hash_table_foreach ( vtl->tracks, (GHFunc) trw_layer_find_maxmin_tracks, trk_maxmin );
1493 if ((wpt_maxmin[0].lat != 0.0 && wpt_maxmin[0].lat > trk_maxmin[0].lat) || trk_maxmin[0].lat == 0.0) {
1494 maxmin[0].lat = wpt_maxmin[0].lat;
1497 maxmin[0].lat = trk_maxmin[0].lat;
1499 if ((wpt_maxmin[0].lon != 0.0 && wpt_maxmin[0].lon > trk_maxmin[0].lon) || trk_maxmin[0].lon == 0.0) {
1500 maxmin[0].lon = wpt_maxmin[0].lon;
1503 maxmin[0].lon = trk_maxmin[0].lon;
1505 if ((wpt_maxmin[1].lat != 0.0 && wpt_maxmin[1].lat < trk_maxmin[1].lat) || trk_maxmin[1].lat == 0.0) {
1506 maxmin[1].lat = wpt_maxmin[1].lat;
1509 maxmin[1].lat = trk_maxmin[1].lat;
1511 if ((wpt_maxmin[1].lon != 0.0 && wpt_maxmin[1].lon < trk_maxmin[1].lon) || trk_maxmin[1].lon == 0.0) {
1512 maxmin[1].lon = wpt_maxmin[1].lon;
1515 maxmin[1].lon = trk_maxmin[1].lon;
1519 gboolean vik_trw_layer_find_center ( VikTrwLayer *vtl, VikCoord *dest )
1521 /* 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... */
1522 struct LatLon maxmin[2] = { {0.0,0.0}, {0.0,0.0} };
1523 trw_layer_find_maxmin (vtl, maxmin);
1524 if (maxmin[0].lat == 0.0 && maxmin[0].lon == 0.0 && maxmin[1].lat == 0.0 && maxmin[1].lon == 0.0)
1528 struct LatLon average = { (maxmin[0].lat+maxmin[1].lat)/2, (maxmin[0].lon+maxmin[1].lon)/2 };
1529 vik_coord_load_from_latlon ( dest, vtl->coord_mode, &average );
1534 static void trw_layer_centerize ( gpointer layer_and_vlp[2] )
1537 if ( vik_trw_layer_find_center ( VIK_TRW_LAYER(layer_and_vlp[0]), &coord ) )
1538 goto_coord ( VIK_LAYERS_PANEL(layer_and_vlp[1]), &coord );
1540 a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), _("This layer has no waypoints or trackpoints.") );
1543 static void trw_layer_export ( gpointer layer_and_vlp[2], guint file_type )
1545 GtkWidget *file_selector;
1547 gboolean failed = FALSE;
1548 file_selector = gtk_file_chooser_dialog_new (_("Export Layer"),
1550 GTK_FILE_CHOOSER_ACTION_SAVE,
1551 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1552 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
1554 gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER(file_selector), vik_layer_get_name(VIK_LAYER(layer_and_vlp[0])));
1556 while ( gtk_dialog_run ( GTK_DIALOG(file_selector) ) == GTK_RESPONSE_ACCEPT )
1558 fn = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(file_selector) );
1559 if ( g_file_test ( fn, G_FILE_TEST_EXISTS ) == FALSE )
1561 gtk_widget_hide ( file_selector );
1562 failed = ! a_file_export ( VIK_TRW_LAYER(layer_and_vlp[0]), fn, file_type );
1567 if ( a_dialog_overwrite ( GTK_WINDOW(file_selector), _("The file \"%s\" exists, do you wish to overwrite it?"), a_file_basename ( fn ) ) )
1569 gtk_widget_hide ( file_selector );
1570 failed = ! a_file_export ( VIK_TRW_LAYER(layer_and_vlp[0]), fn, file_type );
1575 gtk_widget_destroy ( file_selector );
1577 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), _("The filename you requested could not be opened for writing.") );
1580 static void trw_layer_export_gpspoint ( gpointer layer_and_vlp[2] )
1582 trw_layer_export ( layer_and_vlp, FILE_TYPE_GPSPOINT );
1585 static void trw_layer_export_gpsmapper ( gpointer layer_and_vlp[2] )
1587 trw_layer_export ( layer_and_vlp, FILE_TYPE_GPSMAPPER );
1590 static void trw_layer_export_gpx ( gpointer layer_and_vlp[2] )
1592 trw_layer_export ( layer_and_vlp, FILE_TYPE_GPX );
1595 static void trw_layer_goto_wp ( gpointer layer_and_vlp[2] )
1597 GHashTable *wps = vik_trw_layer_get_waypoints ( VIK_TRW_LAYER(layer_and_vlp[0]) );
1598 GtkWidget *dia = gtk_dialog_new_with_buttons (_("Find"),
1599 VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]),
1600 GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
1602 GTK_RESPONSE_REJECT,
1604 GTK_RESPONSE_ACCEPT,
1607 GtkWidget *label, *entry;
1608 label = gtk_label_new(_("Waypoint Name:"));
1609 entry = gtk_entry_new();
1611 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), label, FALSE, FALSE, 0);
1612 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), entry, FALSE, FALSE, 0);
1613 gtk_widget_show_all ( label );
1614 gtk_widget_show_all ( entry );
1616 while ( gtk_dialog_run ( GTK_DIALOG(dia) ) == GTK_RESPONSE_ACCEPT )
1619 gchar *upname = g_strdup(gtk_entry_get_text(GTK_ENTRY(entry)));
1622 for ( i = strlen(upname)-1; i >= 0; i-- )
1623 upname[i] = toupper(upname[i]);
1625 wp = g_hash_table_lookup ( wps, upname );
1628 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), _("Waypoint not found in this layer.") );
1631 vik_viewport_set_center_coord ( vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(layer_and_vlp[1])), &(wp->coord) );
1632 vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(layer_and_vlp[1]) );
1633 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 ) );
1640 gtk_widget_destroy ( dia );
1643 gboolean vik_trw_layer_new_waypoint ( VikTrwLayer *vtl, GtkWindow *w, const VikCoord *def_coord )
1645 gchar *name = highest_wp_number_get(vtl);
1646 VikWaypoint *wp = vik_waypoint_new();
1647 wp->coord = *def_coord;
1649 if ( a_dialog_new_waypoint ( w, &name, wp, vik_trw_layer_get_waypoints ( vtl ), vtl->coord_mode ) )
1652 vik_trw_layer_add_waypoint ( vtl, name, wp );
1655 vik_waypoint_free(wp);
1659 static void trw_layer_new_wikipedia_wp_viewport ( gpointer lav[2] )
1662 struct LatLon one_ll, two_ll;
1663 struct LatLon maxmin[2] = { {0.0,0.0}, {0.0,0.0} };
1665 VikTrwLayer *vtl = VIK_TRW_LAYER(lav[0]);
1666 VikLayersPanel *vlp = VIK_LAYERS_PANEL(lav[1]);
1667 VikWindow *vw = (VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl));
1668 VikViewport *vvp = vik_window_viewport(vw);
1669 vik_viewport_screen_to_coord ( vvp, 0, 0, &one);
1670 vik_viewport_screen_to_coord ( vvp, vik_viewport_get_width(vvp), vik_viewport_get_height(vvp), &two);
1671 vik_coord_to_latlon(&one, &one_ll);
1672 vik_coord_to_latlon(&two, &two_ll);
1673 if (one_ll.lat > two_ll.lat) {
1674 maxmin[0].lat = one_ll.lat;
1675 maxmin[1].lat = two_ll.lat;
1678 maxmin[0].lat = two_ll.lat;
1679 maxmin[1].lat = one_ll.lat;
1681 if (one_ll.lon > two_ll.lon) {
1682 maxmin[0].lon = one_ll.lon;
1683 maxmin[1].lon = two_ll.lon;
1686 maxmin[0].lon = two_ll.lon;
1687 maxmin[1].lon = one_ll.lon;
1689 a_geonames_wikipedia_box((VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl)), vtl, vlp, maxmin);
1692 static void trw_layer_new_wikipedia_wp_layer ( gpointer lav[2] )
1694 VikTrwLayer *vtl = VIK_TRW_LAYER(lav[0]);
1695 VikLayersPanel *vlp = VIK_LAYERS_PANEL(lav[1]);
1696 struct LatLon maxmin[2] = { {0.0,0.0}, {0.0,0.0} };
1698 trw_layer_find_maxmin (vtl, maxmin);
1699 a_geonames_wikipedia_box((VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl)), vtl, vlp, maxmin);
1702 static void trw_layer_new_wp ( gpointer lav[2] )
1704 VikTrwLayer *vtl = VIK_TRW_LAYER(lav[0]);
1705 VikLayersPanel *vlp = VIK_LAYERS_PANEL(lav[1]);
1706 /* TODO longone: okay, if layer above (aggregate) is invisible but vtl->visible is true, this redraws for no reason.
1707 instead return true if you want to update. */
1708 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 )
1709 vik_layers_panel_emit_update ( vlp );
1712 void vik_trw_layer_add_menu_items ( VikTrwLayer *vtl, GtkMenu *menu, gpointer vlp )
1714 static gpointer pass_along[2];
1716 GtkWidget *export_submenu;
1717 GtkWidget *wikipedia_submenu;
1718 pass_along[0] = vtl;
1719 pass_along[1] = vlp;
1721 item = gtk_menu_item_new();
1722 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
1723 gtk_widget_show ( item );
1725 item = gtk_menu_item_new_with_label ( _("Goto Center of Layer") );
1726 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_centerize), pass_along );
1727 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1728 gtk_widget_show ( item );
1730 item = gtk_menu_item_new_with_label ( _("Goto Waypoint") );
1731 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_wp), pass_along );
1732 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1733 gtk_widget_show ( item );
1735 export_submenu = gtk_menu_new ();
1736 item = gtk_menu_item_new_with_label ( _("Export layer") );
1737 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1738 gtk_widget_show ( item );
1739 gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), export_submenu );
1741 item = gtk_menu_item_new_with_label ( _("Export as GPSPoint") );
1742 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpspoint), pass_along );
1743 gtk_menu_shell_append (GTK_MENU_SHELL (export_submenu), item);
1744 gtk_widget_show ( item );
1746 item = gtk_menu_item_new_with_label ( _("Export as GPSMapper") );
1747 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpsmapper), pass_along );
1748 gtk_menu_shell_append (GTK_MENU_SHELL (export_submenu), item);
1749 gtk_widget_show ( item );
1751 item = gtk_menu_item_new_with_label ( _("Export as GPX") );
1752 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpx), pass_along );
1753 gtk_menu_shell_append (GTK_MENU_SHELL (export_submenu), item);
1754 gtk_widget_show ( item );
1756 item = gtk_menu_item_new_with_label ( _("New Waypoint") );
1757 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wp), pass_along );
1758 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1759 gtk_widget_show ( item );
1761 #ifdef VIK_CONFIG_GEONAMES
1762 wikipedia_submenu = gtk_menu_new();
1763 item = gtk_menu_item_new_with_label ( _("Add Wikipedia Waypoints") );
1764 gtk_menu_shell_append(GTK_MENU_SHELL (menu), item);
1765 gtk_widget_show(item);
1766 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), wikipedia_submenu);
1768 item = gtk_menu_item_new_with_label ( _("Within layer bounds") );
1769 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wikipedia_wp_layer), pass_along );
1770 gtk_menu_shell_append (GTK_MENU_SHELL (wikipedia_submenu), item);
1771 gtk_widget_show ( item );
1773 item = gtk_menu_item_new_with_label ( _("Within current view") );
1774 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wikipedia_wp_viewport), pass_along );
1775 gtk_menu_shell_append (GTK_MENU_SHELL (wikipedia_submenu), item);
1776 gtk_widget_show ( item );
1779 #ifdef VIK_CONFIG_OPENSTREETMAP
1780 item = gtk_menu_item_new_with_label ( _("Upload to OSM") );
1781 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(osm_traces_upload_cb), pass_along );
1782 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1783 gtk_widget_show ( item );
1786 item = a_acquire_trwlayer_menu ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), vlp,
1787 vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vlp)), vtl );
1789 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1790 gtk_widget_show ( item );
1793 item = a_acquire_trwlayer_track_menu ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), vlp,
1794 vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vlp)), vtl );
1796 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1797 gtk_widget_show ( item );
1801 void vik_trw_layer_add_waypoint ( VikTrwLayer *vtl, gchar *name, VikWaypoint *wp )
1803 if ( VIK_LAYER(vtl)->realized )
1805 VikWaypoint *oldwp = VIK_WAYPOINT ( g_hash_table_lookup ( vtl->waypoints, name ) );
1807 wp->visible = oldwp->visible; /* same visibility so we don't have to update viktreeview */
1810 GtkTreeIter *iter = g_malloc(sizeof(GtkTreeIter));
1811 #ifdef VIK_CONFIG_ALPHABETIZED_TRW
1812 vik_treeview_add_sublayer_alphabetized ( VIK_LAYER(vtl)->vt, &(vtl->waypoints_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, NULL, TRUE, TRUE );
1814 vik_treeview_add_sublayer ( VIK_LAYER(vtl)->vt, &(vtl->waypoints_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, NULL, TRUE, TRUE );
1816 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, iter );
1817 g_hash_table_insert ( vtl->waypoints_iters, name, iter );
1824 highest_wp_number_add_wp(vtl, name);
1825 g_hash_table_insert ( vtl->waypoints, name, wp );
1829 void vik_trw_layer_add_track ( VikTrwLayer *vtl, gchar *name, VikTrack *t )
1831 if ( VIK_LAYER(vtl)->realized )
1833 VikTrack *oldt = VIK_TRACK ( g_hash_table_lookup ( vtl->tracks, name ) );
1835 t->visible = oldt->visible; /* same visibility so we don't have to update viktreeview */
1838 GtkTreeIter *iter = g_malloc(sizeof(GtkTreeIter));
1839 #ifdef VIK_CONFIG_ALPHABETIZED_TRW
1840 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 );
1842 vik_treeview_add_sublayer ( VIK_LAYER(vtl)->vt, &(vtl->tracks_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_TRACK, NULL, t->visible, TRUE );
1844 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, iter );
1845 g_hash_table_insert ( vtl->tracks_iters, name, iter );
1846 /* t->visible = TRUE; */
1850 ; /* t->visible = TRUE; // this is now used by file input functions */
1852 g_hash_table_insert ( vtl->tracks, name, t );
1856 /* to be called whenever a track has been deleted or may have been changed. */
1857 void trw_layer_cancel_tps_of_track ( VikTrwLayer *vtl, const gchar *trk_name )
1859 if (vtl->current_tp_track_name && g_strcasecmp(trk_name, vtl->current_tp_track_name) == 0)
1860 trw_layer_cancel_current_tp ( vtl, FALSE );
1861 else if (vtl->last_tp_track_name && g_strcasecmp(trk_name, vtl->last_tp_track_name) == 0)
1862 trw_layer_cancel_last_tp ( vtl );
1865 static gchar *get_new_unique_sublayer_name (VikTrwLayer *vtl, gint sublayer_type, const gchar *name)
1868 gchar *newname = g_strdup(name);
1869 while ((sublayer_type == VIK_TRW_LAYER_SUBLAYER_TRACK) ?
1870 (void *)vik_trw_layer_get_track(vtl, newname) : (void *)vik_trw_layer_get_waypoint(vtl, newname)) {
1871 gchar *new_newname = g_strdup_printf("%s#%d", name, i);
1873 newname = new_newname;
1879 void vik_trw_layer_filein_add_waypoint ( VikTrwLayer *vtl, gchar *name, VikWaypoint *wp )
1881 vik_trw_layer_add_waypoint ( vtl,
1882 get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, name),
1885 void vik_trw_layer_filein_add_track ( VikTrwLayer *vtl, gchar *name, VikTrack *tr )
1887 if ( vtl->magic_scissors_append && vtl->magic_scissors_current_track ) {
1888 vik_track_remove_dup_points ( tr ); /* make "double point" track work to undo */
1889 vik_track_steal_and_append_trackpoints ( vtl->magic_scissors_current_track, tr );
1890 vik_track_free ( tr );
1891 vtl->magic_scissors_append = FALSE; /* this means we have added it */
1893 gchar *new_name = get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_TRACK, name);
1894 vik_trw_layer_add_track ( vtl, new_name, tr );
1896 if ( vtl->magic_scissors_check_added_track ) {
1897 vik_track_remove_dup_points ( tr ); /* make "double point" track work to undo */
1898 if ( vtl->magic_scissors_added_track_name ) /* for google routes */
1899 g_free ( vtl->magic_scissors_added_track_name );
1900 vtl->magic_scissors_added_track_name = g_strdup(new_name);
1905 static void trw_layer_enum_item ( const gchar *name, GList **tr, GList **l )
1907 *l = g_list_append(*l, (gpointer)name);
1910 static void trw_layer_move_item ( VikTrwLayer *vtl_src, VikTrwLayer *vtl_dest, gchar *name, gint type )
1912 gchar *newname = get_new_unique_sublayer_name(vtl_dest, type, name);
1913 if (type == VIK_TRW_LAYER_SUBLAYER_TRACK) {
1915 t = vik_track_copy(vik_trw_layer_get_track(vtl_src, name));
1916 vik_trw_layer_delete_track(vtl_src, name);
1917 vik_trw_layer_add_track(vtl_dest, newname, t);
1919 if (type==VIK_TRW_LAYER_SUBLAYER_WAYPOINT) {
1921 w = vik_waypoint_copy(vik_trw_layer_get_waypoint(vtl_src, name));
1922 vik_trw_layer_delete_waypoint(vtl_src, name);
1923 vik_trw_layer_add_waypoint(vtl_dest, newname, w);
1927 static void trw_layer_drag_drop_request ( VikTrwLayer *vtl_src, VikTrwLayer *vtl_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path )
1929 VikTreeview *vt = VIK_LAYER(vtl_src)->vt;
1930 gint type = vik_treeview_item_get_data(vt, src_item_iter);
1932 if (!vik_treeview_item_get_pointer(vt, src_item_iter)) {
1933 GList *items = NULL;
1936 if (type==VIK_TRW_LAYER_SUBLAYER_TRACKS) {
1937 g_hash_table_foreach ( vtl_src->tracks, (GHFunc)trw_layer_enum_item, &items);
1939 if (type==VIK_TRW_LAYER_SUBLAYER_WAYPOINTS) {
1940 g_hash_table_foreach ( vtl_src->waypoints, (GHFunc)trw_layer_enum_item, &items);
1945 if (type==VIK_TRW_LAYER_SUBLAYER_TRACKS) {
1946 trw_layer_move_item ( vtl_src, vtl_dest, iter->data, VIK_TRW_LAYER_SUBLAYER_TRACK);
1948 trw_layer_move_item ( vtl_src, vtl_dest, iter->data, VIK_TRW_LAYER_SUBLAYER_WAYPOINT);
1955 gchar *name = vik_treeview_item_get_pointer(vt, src_item_iter);
1956 trw_layer_move_item(vtl_src, vtl_dest, name, type);
1961 gboolean vik_trw_layer_delete_track ( VikTrwLayer *vtl, const gchar *trk_name )
1963 VikTrack *t = g_hash_table_lookup ( vtl->tracks, trk_name );
1964 gboolean was_visible = FALSE;
1968 was_visible = t->visible;
1969 if ( t == vtl->current_track )
1970 vtl->current_track = NULL;
1971 if ( t == vtl->magic_scissors_current_track )
1972 vtl->magic_scissors_current_track = NULL;
1974 /* could be current_tp, so we have to check */
1975 trw_layer_cancel_tps_of_track ( vtl, trk_name );
1977 g_assert ( ( it = g_hash_table_lookup ( vtl->tracks_iters, trk_name ) ) );
1978 vik_treeview_item_delete ( VIK_LAYER(vtl)->vt, it );
1979 g_hash_table_remove ( vtl->tracks_iters, trk_name );
1981 /* do this last because trk_name may be pointing to actual orig key */
1982 g_hash_table_remove ( vtl->tracks, trk_name );
1987 gboolean vik_trw_layer_delete_waypoint ( VikTrwLayer *vtl, const gchar *wp_name )
1989 gboolean was_visible = FALSE;
1992 wp = g_hash_table_lookup ( vtl->waypoints, wp_name );
1996 if ( wp == vtl->current_wp ) {
1997 vtl->current_wp = NULL;
1998 vtl->current_wp_name = NULL;
1999 vtl->moving_wp = FALSE;
2002 was_visible = wp->visible;
2003 g_assert ( ( it = g_hash_table_lookup ( vtl->waypoints_iters, (gchar *) wp_name ) ) );
2004 vik_treeview_item_delete ( VIK_LAYER(vtl)->vt, it );
2005 g_hash_table_remove ( vtl->waypoints_iters, (gchar *) wp_name );
2007 highest_wp_number_remove_wp(vtl, wp_name);
2008 g_hash_table_remove ( vtl->waypoints, wp_name ); /* last because this frees name */
2014 static void remove_item_from_treeview(const gchar *name, GtkTreeIter *it, VikTreeview * vt)
2016 vik_treeview_item_delete (vt, it );
2019 void vik_trw_layer_delete_all_tracks ( VikTrwLayer *vtl )
2022 vtl->current_track = NULL;
2023 vtl->magic_scissors_current_track = NULL;
2024 if (vtl->current_tp_track_name)
2025 trw_layer_cancel_current_tp(vtl, FALSE);
2026 if (vtl->last_tp_track_name)
2027 trw_layer_cancel_last_tp ( vtl );
2029 g_hash_table_foreach(vtl->tracks_iters, (GHFunc) remove_item_from_treeview, VIK_LAYER(vtl)->vt);
2030 g_hash_table_remove_all(vtl->tracks_iters);
2031 g_hash_table_remove_all(vtl->tracks);
2033 /* TODO: only update if the layer is visible (ticked) */
2034 vik_layer_emit_update ( VIK_LAYER(vtl) );
2037 void vik_trw_layer_delete_all_waypoints ( VikTrwLayer *vtl )
2039 vtl->current_wp = NULL;
2040 vtl->current_wp_name = NULL;
2041 vtl->moving_wp = FALSE;
2043 highest_wp_number_reset(vtl);
2045 g_hash_table_foreach(vtl->waypoints_iters, (GHFunc) remove_item_from_treeview, VIK_LAYER(vtl)->vt);
2046 g_hash_table_remove_all(vtl->waypoints_iters);
2047 g_hash_table_remove_all(vtl->waypoints);
2049 /* TODO: only update if the layer is visible (ticked) */
2050 vik_layer_emit_update ( VIK_LAYER(vtl) );
2053 static void trw_layer_delete_item ( gpointer pass_along[5] )
2055 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
2056 gboolean was_visible = FALSE;
2057 if ( GPOINTER_TO_INT (pass_along[2]) == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
2059 was_visible = vik_trw_layer_delete_waypoint ( vtl, (gchar *) pass_along[3] );
2063 was_visible = vik_trw_layer_delete_track ( vtl, (gchar *) pass_along[3] );
2066 vik_layer_emit_update ( VIK_LAYER(vtl) );
2070 static void trw_layer_properties_item ( gpointer pass_along[5] )
2072 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
2073 if ( GPOINTER_TO_INT (pass_along[2]) == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
2075 VikWaypoint *wp = g_hash_table_lookup ( vtl->waypoints, pass_along[3] );
2078 if ( a_dialog_new_waypoint ( VIK_GTK_WINDOW_FROM_LAYER(vtl), NULL, wp, NULL, vtl->coord_mode ) )
2080 if ( VIK_LAYER(vtl)->visible )
2081 vik_layer_emit_update ( VIK_LAYER(vtl) );
2086 VikTrack *tr = g_hash_table_lookup ( vtl->tracks, pass_along[3] );
2089 vik_trw_layer_propwin_run ( VIK_GTK_WINDOW_FROM_LAYER(vtl),
2091 pass_along[1], /* vlp */
2092 pass_along[3] /* track name */);
2097 static void goto_coord ( VikLayersPanel *vlp, const VikCoord *coord )
2099 vik_viewport_set_center_coord ( vik_layers_panel_get_viewport(vlp), coord );
2100 vik_layers_panel_emit_update ( vlp );
2103 static void trw_layer_goto_track_startpoint ( gpointer pass_along[5] )
2105 GList *trps = ((VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ))->trackpoints;
2106 if ( trps && trps->data )
2107 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(((VikTrackpoint *) trps->data)->coord));
2110 static void trw_layer_goto_track_center ( gpointer pass_along[5] )
2112 /* FIXME: get this into viktrack.c, and should be ->trackpoints right? */
2113 GList **trps = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2114 if ( trps && *trps )
2116 struct LatLon average, maxmin[2] = { {0,0}, {0,0} };
2118 trw_layer_find_maxmin_tracks ( NULL, trps, maxmin );
2119 average.lat = (maxmin[0].lat+maxmin[1].lat)/2;
2120 average.lon = (maxmin[0].lon+maxmin[1].lon)/2;
2121 vik_coord_load_from_latlon ( &coord, VIK_TRW_LAYER(pass_along[0])->coord_mode, &average );
2122 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &coord);
2126 static void trw_layer_extend_track_end ( gpointer pass_along[6] )
2128 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
2129 VikTrack *track = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2131 vtl->current_track = track;
2132 vik_window_enable_layer_tool ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), VIK_LAYER_TRW, TOOL_CREATE_TRACK);
2134 if ( track->trackpoints )
2135 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(((VikTrackpoint *)g_list_last(track->trackpoints)->data)->coord) );
2139 * extend a track using magic scissors
2141 static void trw_layer_extend_track_end_ms ( gpointer pass_along[6] )
2143 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
2144 VikTrack *track = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2145 VikCoord last_coord = (((VikTrackpoint *)g_list_last(track->trackpoints)->data)->coord);
2147 vik_window_enable_layer_tool ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), VIK_LAYER_TRW, NUM_TOOLS );
2148 vtl->magic_scissors_coord = last_coord;
2149 vtl->magic_scissors_current_track = track;
2151 if ( track->trackpoints )
2152 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &last_coord) ;
2156 static void trw_layer_apply_dem_data ( gpointer pass_along[6] )
2158 /* TODO: check & warn if no DEM data, or no applicable DEM data. */
2159 /* Also warn if overwrite old elevation data */
2160 VikTrack *track = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2162 vik_track_apply_dem_data ( track );
2165 static void trw_layer_goto_track_endpoint ( gpointer pass_along[6] )
2167 GList *trps = ((VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ))->trackpoints;
2170 trps = g_list_last(trps);
2171 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(((VikTrackpoint *) trps->data)->coord));
2175 /*************************************
2176 * merge/split by time routines
2177 *************************************/
2179 /* called for each key in track hash table.
2180 * If the current track has time stamp, add it to the result,
2181 * except the one pointed by "exclude".
2182 * set exclude to NULL if there is no exclude to check.
2183 * Not that result is in reverse (for performance reason).
2189 static void find_tracks_with_timestamp(gpointer key, gpointer value, gpointer udata)
2191 twt_udata *user_data = udata;
2192 VikTrackpoint *p1, *p2;
2194 if (VIK_TRACK(value)->trackpoints == user_data->exclude) {
2198 if (VIK_TRACK(value)->trackpoints) {
2199 p1 = VIK_TRACKPOINT(VIK_TRACK(value)->trackpoints->data);
2200 p2 = VIK_TRACKPOINT(g_list_last(VIK_TRACK(value)->trackpoints)->data);
2202 if (!p1->has_timestamp || !p2->has_timestamp) {
2203 g_print("no timestamp\n");
2209 *(user_data->result) = g_list_prepend(*(user_data->result), key);
2212 /* called for each key in track hash table. if original track user_data[1] is close enough
2213 * to the passed one, add it to list in user_data[0]
2215 static void find_nearby_track(gpointer key, gpointer value, gpointer user_data)
2218 VikTrackpoint *p1, *p2;
2220 GList **nearby_tracks = ((gpointer *)user_data)[0];
2221 GList *orig_track = ((gpointer *)user_data)[1];
2222 guint thr = GPOINTER_TO_UINT (((gpointer *)user_data)[2]);
2225 * detect reasons for not merging, and return
2226 * if no reason is found not to merge, then do it.
2229 if (VIK_TRACK(value)->trackpoints == orig_track) {
2233 t1 = VIK_TRACKPOINT(orig_track->data)->timestamp;
2234 t2 = VIK_TRACKPOINT(g_list_last(orig_track)->data)->timestamp;
2236 if (VIK_TRACK(value)->trackpoints) {
2237 p1 = VIK_TRACKPOINT(VIK_TRACK(value)->trackpoints->data);
2238 p2 = VIK_TRACKPOINT(g_list_last(VIK_TRACK(value)->trackpoints)->data);
2240 if (!p1->has_timestamp || !p2->has_timestamp) {
2241 g_print("no timestamp\n");
2245 /* g_print("Got track named %s, times %d, %d\n", (gchar *)key, p1->timestamp, p2->timestamp); */
2246 if (! (abs(t1 - p2->timestamp) < thr*60 ||
2248 abs(p1->timestamp - t2) < thr*60)
2255 *nearby_tracks = g_list_prepend(*nearby_tracks, key);
2258 /* comparison function used to sort tracks; a and b are hash table keys */
2259 static gint track_compare(gconstpointer a, gconstpointer b, gpointer user_data)
2261 GHashTable *tracks = user_data;
2264 t1 = VIK_TRACKPOINT(VIK_TRACK(g_hash_table_lookup(tracks, a))->trackpoints->data)->timestamp;
2265 t2 = VIK_TRACKPOINT(VIK_TRACK(g_hash_table_lookup(tracks, b))->trackpoints->data)->timestamp;
2267 if (t1 < t2) return -1;
2268 if (t1 > t2) return 1;
2272 /* comparison function used to sort trackpoints */
2273 static gint trackpoint_compare(gconstpointer a, gconstpointer b)
2275 time_t t1 = VIK_TRACKPOINT(a)->timestamp, t2 = VIK_TRACKPOINT(b)->timestamp;
2277 if (t1 < t2) return -1;
2278 if (t1 > t2) return 1;
2282 static void trw_layer_merge_with_other ( gpointer pass_along[6] )
2284 VikTrwLayer *vtl = (VikTrwLayer *)pass_along[0];
2285 gchar *orig_track_name = pass_along[3];
2286 GList *tracks_with_timestamp = NULL;
2287 VikTrack *track = (VikTrack *) g_hash_table_lookup ( vtl->tracks, orig_track_name );
2289 if (track->trackpoints &&
2290 !VIK_TRACKPOINT(track->trackpoints->data)->has_timestamp) {
2291 a_dialog_error_msg(VIK_GTK_WINDOW_FROM_LAYER(vtl), _("Failed. This track does not have timestamp"));
2298 udata.result = &tracks_with_timestamp;
2299 udata.exclude = track->trackpoints;
2300 g_hash_table_foreach(vtl->tracks, find_tracks_with_timestamp, (gpointer)&udata);
2301 tracks_with_timestamp = g_list_reverse(tracks_with_timestamp);
2304 if (!tracks_with_timestamp) {
2305 a_dialog_error_msg(VIK_GTK_WINDOW_FROM_LAYER(vtl), _("Failed. No other track in this layer has timestamp"));
2309 GList *merge_list = a_dialog_select_from_list(VIK_GTK_WINDOW_FROM_LAYER(vtl),
2310 vtl->tracks, tracks_with_timestamp, TRUE,
2311 _("Merge with..."), _("Select track to merge with"));
2312 g_list_free(tracks_with_timestamp);
2317 for (l = merge_list; l != NULL; l = g_list_next(l)) {
2318 VikTrack *merge_track = (VikTrack *) g_hash_table_lookup (vtl->tracks, l->data );
2320 track->trackpoints = g_list_concat(track->trackpoints, merge_track->trackpoints);
2321 merge_track->trackpoints = NULL;
2322 vik_trw_layer_delete_track(vtl, l->data);
2323 track->trackpoints = g_list_sort(track->trackpoints, trackpoint_compare);
2326 /* TODO: free data before free merge_list */
2327 for (l = merge_list; l != NULL; l = g_list_next(l))
2329 g_list_free(merge_list);
2330 vik_layer_emit_update( VIK_LAYER(vtl) );
2334 /* merge by time routine */
2335 static void trw_layer_merge_by_timestamp ( gpointer pass_along[6] )
2337 VikTrwLayer *vtl = (VikTrwLayer *)pass_along[0];
2338 gchar *orig_track_name = strdup(pass_along[3]);
2341 GList *nearby_tracks;
2344 static guint thr = 1;
2345 guint track_count = 0;
2347 if (!a_dialog_time_threshold(VIK_GTK_WINDOW_FROM_LAYER(vtl),
2348 _("Merge Threshold..."),
2349 _("Merge when time between tracks less than:"),
2351 free(orig_track_name);
2355 /* merge tracks until we can't */
2356 nearby_tracks = NULL;
2360 track = (VikTrack *) g_hash_table_lookup ( vtl->tracks, orig_track_name );
2361 trps = track->trackpoints;
2366 if (nearby_tracks) {
2367 g_list_free(nearby_tracks);
2368 nearby_tracks = NULL;
2371 t1 = ((VikTrackpoint *)trps->data)->timestamp;
2372 t2 = ((VikTrackpoint *)g_list_last(trps)->data)->timestamp;
2374 /* g_print("Original track times: %d and %d\n", t1, t2); */
2375 params[0] = &nearby_tracks;
2377 params[2] = GUINT_TO_POINTER (thr);
2379 /* get a list of adjacent-in-time tracks */
2380 g_hash_table_foreach(vtl->tracks, find_nearby_track, (gpointer)params);
2382 /* add original track */
2383 nearby_tracks = g_list_prepend(nearby_tracks, orig_track_name);
2387 #define get_track(x) VIK_TRACK(g_hash_table_lookup(vtl->tracks, (gchar *)((x)->data)))
2388 #define get_first_trackpoint(x) VIK_TRACKPOINT(get_track(x)->trackpoints->data)
2389 #define get_last_trackpoint(x) VIK_TRACKPOINT(g_list_last(get_track(x)->trackpoints)->data)
2390 GList *l = nearby_tracks;
2391 VikTrack *tr = vik_track_new();
2392 tr->visible = track->visible;
2397 t1 = get_first_trackpoint(l)->timestamp;
2398 t2 = get_last_trackpoint(l)->timestamp;
2399 g_print(" %20s: track %d - %d\n", (char *)l->data, (int)t1, (int)t2);
2403 /* remove trackpoints from merged track, delete track */
2404 tr->trackpoints = g_list_concat(tr->trackpoints, get_track(l)->trackpoints);
2405 get_track(l)->trackpoints = NULL;
2406 vik_trw_layer_delete_track(vtl, l->data);
2411 tr->trackpoints = g_list_sort(tr->trackpoints, trackpoint_compare);
2412 vik_trw_layer_add_track(vtl, strdup(orig_track_name), tr);
2414 #undef get_first_trackpoint
2415 #undef get_last_trackpoint
2418 } while (track_count > 1);
2419 g_list_free(nearby_tracks);
2420 free(orig_track_name);
2421 vik_layer_emit_update( VIK_LAYER(vtl) );
2424 /* split by time routine */
2425 static void trw_layer_split_by_timestamp ( gpointer pass_along[6] )
2427 VikTrack *track = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2428 GList *trps = track->trackpoints;
2430 GList *newlists = NULL;
2431 GList *newtps = NULL;
2433 static guint thr = 1;
2440 if (!a_dialog_time_threshold(VIK_GTK_WINDOW_FROM_LAYER(pass_along[0]),
2441 _("Split Threshold..."),
2442 _("Split when time between trackpoints exceeds:"),
2447 /* iterate through trackpoints, and copy them into new lists without touching original list */
2448 prev_ts = VIK_TRACKPOINT(trps->data)->timestamp;
2452 ts = VIK_TRACKPOINT(iter->data)->timestamp;
2454 g_print("panic: ts < prev_ts: this should never happen!\n");
2457 if (ts - prev_ts > thr*60) {
2458 /* flush accumulated trackpoints into new list */
2459 newlists = g_list_prepend(newlists, g_list_reverse(newtps));
2463 /* accumulate trackpoint copies in newtps, in reverse order */
2464 newtps = g_list_prepend(newtps, vik_trackpoint_copy(VIK_TRACKPOINT(iter->data)));
2466 iter = g_list_next(iter);
2469 newlists = g_list_prepend(newlists, g_list_reverse(newtps));
2472 /* put lists of trackpoints into tracks */
2479 tr = vik_track_new();
2480 tr->visible = track->visible;
2481 tr->trackpoints = (GList *)(iter->data);
2483 new_tr_name = g_strdup_printf("%s #%d", (gchar *) pass_along[3], i++);
2484 vik_trw_layer_add_track(VIK_TRW_LAYER(pass_along[0]), new_tr_name, tr);
2485 /* g_print("adding track %s, times %d - %d\n", new_tr_name, VIK_TRACKPOINT(tr->trackpoints->data)->timestamp,
2486 VIK_TRACKPOINT(g_list_last(tr->trackpoints)->data)->timestamp);*/
2488 iter = g_list_next(iter);
2490 g_list_free(newlists);
2491 vik_trw_layer_delete_track(VIK_TRW_LAYER(pass_along[0]), (gchar *)pass_along[3]);
2492 vik_layer_emit_update(VIK_LAYER(pass_along[0]));
2495 /* end of split/merge routines */
2498 static void trw_layer_goto_waypoint ( gpointer pass_along[5] )
2500 VikWaypoint *wp = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->waypoints, pass_along[3] );
2502 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(wp->coord) );
2505 static void trw_layer_waypoint_gc_webpage ( gpointer pass_along[5] )
2507 gchar *webpage = g_strdup_printf("http://www.geocaching.com/seek/cache_details.aspx?wp=%s", (gchar *) pass_along[3] );
2508 open_url(VIK_GTK_WINDOW_FROM_LAYER(VIK_LAYER(pass_along[0])), webpage);
2512 const gchar *vik_trw_layer_sublayer_rename_request ( VikTrwLayer *l, const gchar *newname, gpointer vlp, gint subtype, gpointer sublayer, GtkTreeIter *iter )
2514 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
2519 if (strcmp(newname, sublayer) == 0 )
2522 if (strcasecmp(newname, sublayer)) { /* Not just changing case */
2523 if (g_hash_table_lookup( l->waypoints, newname))
2525 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(l), _("Waypoint Already Exists") );
2530 iter = g_hash_table_lookup ( l->waypoints_iters, sublayer );
2531 g_hash_table_steal ( l->waypoints_iters, sublayer );
2533 wp = vik_waypoint_copy ( VIK_WAYPOINT(g_hash_table_lookup ( l->waypoints, sublayer )) );
2534 highest_wp_number_remove_wp(l, sublayer);
2535 g_hash_table_remove ( l->waypoints, sublayer );
2537 rv = g_strdup(newname);
2539 vik_treeview_item_set_pointer ( VIK_LAYER(l)->vt, iter, rv );
2541 highest_wp_number_add_wp(l, rv);
2542 g_hash_table_insert ( l->waypoints, rv, wp );
2543 g_hash_table_insert ( l->waypoints_iters, rv, iter );
2545 /* it hasn't been updated yet so we pass new name */
2546 #ifdef VIK_CONFIG_ALPHABETIZED_TRW
2547 vik_treeview_sublayer_realphabetize ( VIK_LAYER(l)->vt, iter, rv );
2550 vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(vlp) );
2553 if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK )
2560 if (strcmp(newname, sublayer) == 0)
2563 if (strcasecmp(newname, sublayer)) { /* Not just changing case */
2564 if (g_hash_table_lookup( l->tracks, newname))
2566 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(l), _("Track Already Exists") );
2571 g_hash_table_lookup_extended ( l->tracks, sublayer, (void *)&orig_key, (void *)&tr );
2572 g_hash_table_steal ( l->tracks, sublayer );
2574 iter = g_hash_table_lookup ( l->tracks_iters, sublayer );
2575 g_hash_table_steal ( l->tracks_iters, sublayer );
2577 rv = g_strdup(newname);
2579 vik_treeview_item_set_pointer ( VIK_LAYER(l)->vt, iter, rv );
2581 g_hash_table_insert ( l->tracks, rv, tr );
2582 g_hash_table_insert ( l->tracks_iters, rv, iter );
2584 /* don't forget about current_tp_track_name, update that too */
2585 if ( l->current_tp_track_name && g_strcasecmp(orig_key,l->current_tp_track_name) == 0 )
2587 l->current_tp_track_name = rv;
2589 vik_trw_layer_tpwin_set_track_name ( l->tpwin, rv );
2591 else if ( l->last_tp_track_name && g_strcasecmp(orig_key,l->last_tp_track_name) == 0 )
2592 l->last_tp_track_name = rv;
2594 g_free ( orig_key );
2596 #ifdef VIK_CONFIG_ALPHABETIZED_TRW
2597 vik_treeview_sublayer_realphabetize ( VIK_LAYER(l)->vt, iter, rv );
2600 vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(vlp) );
2606 static gboolean is_valid_geocache_name ( gchar *str )
2608 gint len = strlen ( str );
2609 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]));
2612 static void trw_layer_track_use_with_filter ( gpointer *pass_along )
2614 gchar *track_name = (gchar *) pass_along[3];
2615 VikTrack *tr = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, track_name );
2616 a_acquire_set_filter_track ( tr, track_name );
2619 static gboolean is_valid_google_route ( VikTrwLayer *vtl, const gchar *track_name )
2621 VikTrack *tr = g_hash_table_lookup ( vtl->tracks, track_name );
2622 return ( tr && tr->comment && strlen(tr->comment) > 7 && !strncmp(tr->comment, "from:", 5) );
2625 static void trw_layer_track_google_route_webpage( gpointer *pass_along )
2627 gchar *track_name = (gchar *) pass_along[3];
2628 VikTrack *tr = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, track_name );
2630 gchar *escaped = uri_escape ( tr->comment );
2631 gchar *webpage = g_strdup_printf("http://maps.google.com/maps?f=q&hl=en&q=%s", escaped );
2632 open_url(VIK_GTK_WINDOW_FROM_LAYER(VIK_LAYER(pass_along[0])), webpage);
2638 /* vlp can be NULL if necessary - i.e. right-click from a tool -- but be careful, some functions may try to use it */
2639 gboolean vik_trw_layer_sublayer_add_menu_items ( VikTrwLayer *l, GtkMenu *menu, gpointer vlp, gint subtype, gpointer sublayer, GtkTreeIter *iter )
2641 static GtkTreeIter staticiter;
2642 static gpointer pass_along[5];
2644 gboolean rv = FALSE;
2647 pass_along[1] = vlp;
2648 pass_along[2] = GINT_TO_POINTER (subtype);
2649 pass_along[3] = sublayer;
2650 staticiter = *iter; /* will exist after function has ended */
2651 pass_along[4] = &staticiter;
2653 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT || subtype == VIK_TRW_LAYER_SUBLAYER_TRACK )
2657 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_PROPERTIES, NULL );
2658 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_properties_item), pass_along );
2659 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2660 gtk_widget_show ( item );
2662 if (subtype == VIK_TRW_LAYER_SUBLAYER_TRACK) {
2663 VikTrwLayer *vtl = l;
2664 VikTrack *tr = g_hash_table_lookup ( vtl->tracks, sublayer );
2665 if (tr && tr->property_dialog)
2666 gtk_widget_set_sensitive(GTK_WIDGET(item), FALSE );
2669 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_CUT, NULL );
2670 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_cut_item_cb), pass_along );
2671 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2672 gtk_widget_show ( item );
2674 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_COPY, NULL );
2675 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_copy_item_cb), pass_along );
2676 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2677 gtk_widget_show ( item );
2679 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_DELETE, NULL );
2680 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_delete_item), pass_along );
2681 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2682 gtk_widget_show ( item );
2684 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
2686 /* could be a right-click using the tool */
2687 if ( vlp != NULL ) {
2688 item = gtk_menu_item_new_with_label ( _("Goto") );
2689 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_waypoint), pass_along );
2690 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2691 gtk_widget_show ( item );
2694 if ( is_valid_geocache_name ( (gchar *) sublayer ) )
2696 item = gtk_menu_item_new_with_label ( _("Visit Geocache Webpage") );
2697 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_waypoint_gc_webpage), pass_along );
2698 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2699 gtk_widget_show ( item );
2705 if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK )
2707 item = gtk_menu_item_new ();
2708 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2709 gtk_widget_show ( item );
2711 item = gtk_menu_item_new_with_label ( _("Goto Startpoint") );
2712 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_startpoint), pass_along );
2713 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2714 gtk_widget_show ( item );
2716 item = gtk_menu_item_new_with_label ( _("Goto \"Center\"") );
2717 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_center), pass_along );
2718 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2719 gtk_widget_show ( item );
2721 item = gtk_menu_item_new_with_label ( _("Goto Endpoint") );
2722 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_endpoint), pass_along );
2723 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2724 gtk_widget_show ( item );
2726 item = gtk_menu_item_new_with_label ( _("Merge By Time") );
2727 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_merge_by_timestamp), pass_along );
2728 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2729 gtk_widget_show ( item );
2731 item = gtk_menu_item_new_with_label ( _("Merge With Other Tracks...") );
2732 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_merge_with_other), pass_along );
2733 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2734 gtk_widget_show ( item );
2736 item = gtk_menu_item_new_with_label ( _("Split By Time") );
2737 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_split_by_timestamp), pass_along );
2738 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2739 gtk_widget_show ( item );
2741 item = gtk_menu_item_new_with_label ( _("Download maps along track...") );
2742 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_download_map_along_track_cb), pass_along );
2743 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2744 gtk_widget_show ( item );
2746 item = gtk_menu_item_new_with_label ( _("Apply DEM Data") );
2747 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_apply_dem_data), pass_along );
2748 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2749 gtk_widget_show ( item );
2751 item = gtk_menu_item_new_with_label ( _("Extend track end") );
2752 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_extend_track_end), pass_along );
2753 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2754 gtk_widget_show ( item );
2756 item = gtk_menu_item_new_with_label ( _("Extend using magic scissors") );
2757 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_extend_track_end_ms), pass_along );
2758 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2759 gtk_widget_show ( item );
2761 #ifdef VIK_CONFIG_OPENSTREETMAP
2762 item = gtk_menu_item_new_with_label ( _("Upload to OSM") );
2763 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(osm_traces_upload_track_cb), pass_along );
2764 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2765 gtk_widget_show ( item );
2768 if ( is_valid_google_route ( l, (gchar *) sublayer ) )
2770 item = gtk_menu_item_new_with_label ( _("View Google Directions") );
2771 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_track_google_route_webpage), pass_along );
2772 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2773 gtk_widget_show ( item );
2776 item = gtk_menu_item_new_with_label ( _("Use with filter") );
2777 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_track_use_with_filter), pass_along );
2778 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2779 gtk_widget_show ( item );
2781 item = a_acquire_track_menu ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(l)), vlp,
2782 vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vlp)),
2783 g_hash_table_lookup ( l->tracks, (gchar *) sublayer ) );
2785 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
2786 gtk_widget_show ( item );
2790 if ( vlp && (subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINTS || subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT) )
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_label ( _("New Waypoint") );
2797 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wp), pass_along );
2798 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
2799 gtk_widget_show ( item );
2806 /* to be called when last_tpl no long exists. */
2807 static void trw_layer_cancel_last_tp ( VikTrwLayer *vtl )
2809 if ( vtl->tpwin ) /* can't join with a non-existant TP. */
2810 vik_trw_layer_tpwin_disable_join ( vtl->tpwin );
2811 vtl->last_tpl = NULL;
2812 vtl->last_tp_track_name = NULL;
2815 static void trw_layer_cancel_current_tp ( VikTrwLayer *vtl, gboolean destroy )
2821 gtk_widget_destroy ( GTK_WIDGET(vtl->tpwin) );
2825 vik_trw_layer_tpwin_set_empty ( vtl->tpwin );
2827 if ( vtl->current_tpl )
2829 vtl->current_tpl = NULL;
2830 vtl->current_tp_track_name = NULL;
2831 vik_layer_emit_update(VIK_LAYER(vtl));
2835 static void trw_layer_tpwin_response ( VikTrwLayer *vtl, gint response )
2837 g_assert ( vtl->tpwin != NULL );
2838 if ( response == VIK_TRW_LAYER_TPWIN_CLOSE )
2839 trw_layer_cancel_current_tp ( vtl, TRUE );
2840 else if ( response == VIK_TRW_LAYER_TPWIN_SPLIT && vtl->current_tpl->next && vtl->current_tpl->prev )
2843 if ( ( name = a_dialog_new_track ( GTK_WINDOW(vtl->tpwin), vtl->tracks ) ) )
2845 VikTrack *tr = vik_track_new ();
2846 GList *newglist = g_list_alloc ();
2847 newglist->prev = NULL;
2848 newglist->next = vtl->current_tpl->next;
2849 newglist->data = vik_trackpoint_copy(VIK_TRACKPOINT(vtl->current_tpl->data));
2850 tr->trackpoints = newglist;
2852 vtl->current_tpl->next->prev = newglist; /* end old track here */
2853 vtl->current_tpl->next = NULL;
2855 vtl->current_tpl = newglist; /* change tp to first of new track. */
2856 vtl->current_tp_track_name = name;
2858 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
2862 vik_trw_layer_add_track ( vtl, name, tr );
2863 vik_layer_emit_update(VIK_LAYER(vtl));
2866 else if ( response == VIK_TRW_LAYER_TPWIN_DELETE )
2868 VikTrack *tr = g_hash_table_lookup ( vtl->tracks, vtl->current_tp_track_name );
2870 g_assert(tr != NULL);
2872 /* can't join with a non-existent trackpoint */
2873 vtl->last_tpl = NULL;
2874 vtl->last_tp_track_name = NULL;
2876 if ( (new_tpl = vtl->current_tpl->next) || (new_tpl = vtl->current_tpl->prev) )
2878 if ( VIK_TRACKPOINT(vtl->current_tpl->data)->newsegment && vtl->current_tpl->next )
2879 VIK_TRACKPOINT(vtl->current_tpl->next->data)->newsegment = TRUE; /* don't concat segments on del */
2881 tr->trackpoints = g_list_remove_link ( tr->trackpoints, vtl->current_tpl ); /* this nulls current_tpl->prev and next */
2883 /* at this point the old trackpoint exists, but the list links are correct (new), so it is safe to do this. */
2884 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, new_tpl, vtl->current_tp_track_name );
2886 trw_layer_cancel_last_tp ( vtl );
2888 g_free ( vtl->current_tpl->data ); /* TODO: vik_trackpoint_free() */
2889 g_list_free_1 ( vtl->current_tpl );
2890 vtl->current_tpl = new_tpl;
2891 vik_layer_emit_update(VIK_LAYER(vtl));
2895 tr->trackpoints = g_list_remove_link ( tr->trackpoints, vtl->current_tpl );
2896 g_free ( vtl->current_tpl->data ); /* TODO longone: vik_trackpoint_new() and vik_trackpoint_free() */
2897 g_list_free_1 ( vtl->current_tpl );
2898 trw_layer_cancel_current_tp ( vtl, FALSE );
2901 else if ( response == VIK_TRW_LAYER_TPWIN_FORWARD && vtl->current_tpl->next )
2903 vtl->last_tpl = vtl->current_tpl;
2904 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl = vtl->current_tpl->next, vtl->current_tp_track_name );
2905 vik_layer_emit_update(VIK_LAYER(vtl)); /* TODO longone: either move or only update if tp is inside drawing window */
2907 else if ( response == VIK_TRW_LAYER_TPWIN_BACK && vtl->current_tpl->prev )
2909 vtl->last_tpl = vtl->current_tpl;
2910 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl = vtl->current_tpl->prev, vtl->current_tp_track_name );
2911 vik_layer_emit_update(VIK_LAYER(vtl));
2913 else if ( response == VIK_TRW_LAYER_TPWIN_JOIN )
2915 VikTrack *tr1 = g_hash_table_lookup ( vtl->tracks, vtl->last_tp_track_name );
2916 VikTrack *tr2 = g_hash_table_lookup ( vtl->tracks, vtl->current_tp_track_name );
2918 VikTrack *tr_first = tr1, *tr_last = tr2;
2922 if ( (!vtl->last_tpl->next) && (!vtl->current_tpl->next) ) /* both endpoints */
2923 vik_track_reverse ( tr2 ); /* reverse the second, that way second track clicked will be later. */
2924 else if ( (!vtl->last_tpl->prev) && (!vtl->current_tpl->prev) )
2925 vik_track_reverse ( tr1 );
2926 else if ( (!vtl->last_tpl->prev) && (!vtl->current_tpl->next) ) /* clicked startpoint, then endpoint -- concat end to start */
2931 /* default -- clicked endpoint then startpoint -- connect endpoint to startpoint */
2933 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. */
2934 VIK_TRACKPOINT(tr_last->trackpoints->data)->newsegment = FALSE;
2935 tr1->trackpoints = g_list_concat ( tr_first->trackpoints, tr_last->trackpoints );
2936 tr2->trackpoints = NULL;
2938 tmp = vtl->current_tp_track_name;
2940 vtl->current_tp_track_name = vtl->last_tp_track_name; /* current_tp stays the same (believe it or not!) */
2941 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
2943 /* if we did this before, trw_layer_delete_track would have canceled the current tp because
2944 * it was the current track. canceling the current tp would have set vtl->current_tpl to NULL */
2945 vik_trw_layer_delete_track ( vtl, tmp );
2947 trw_layer_cancel_last_tp ( vtl ); /* same TP, can't join. */
2948 vik_layer_emit_update(VIK_LAYER(vtl));
2950 else if ( response == VIK_TRW_LAYER_TPWIN_DATA_CHANGED )
2951 vik_layer_emit_update (VIK_LAYER(vtl));
2954 static void trw_layer_tpwin_init ( VikTrwLayer *vtl )
2958 vtl->tpwin = vik_trw_layer_tpwin_new ( VIK_GTK_WINDOW_FROM_LAYER(vtl) );
2959 g_signal_connect_swapped ( GTK_DIALOG(vtl->tpwin), "response", G_CALLBACK(trw_layer_tpwin_response), vtl );
2960 /* connect signals -- DELETE SIGNAL VERY IMPORTANT TO SET TO NULL */
2961 g_signal_connect_swapped ( vtl->tpwin, "delete-event", G_CALLBACK(trw_layer_cancel_current_tp), vtl );
2962 gtk_widget_show_all ( GTK_WIDGET(vtl->tpwin) );
2964 if ( vtl->current_tpl )
2965 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
2966 /* set layer name and TP data */
2969 /***************************************************************************
2971 ***************************************************************************/
2973 /*** Utility data structures and functions ****/
2977 gint closest_x, closest_y;
2978 gchar *closest_wp_name;
2979 VikWaypoint *closest_wp;
2985 gint closest_x, closest_y;
2986 gchar *closest_track_name;
2987 VikTrackpoint *closest_tp;
2992 static void waypoint_search_closest_tp ( gchar *name, VikWaypoint *wp, WPSearchParams *params )
2998 vik_viewport_coord_to_screen ( params->vvp, &(wp->coord), &x, &y );
3000 if ( abs (x - params->x) <= WAYPOINT_SIZE_APPROX && abs (y - params->y) <= WAYPOINT_SIZE_APPROX &&
3001 ((!params->closest_wp) || /* was the old waypoint we already found closer than this one? */
3002 abs(x - params->x)+abs(y - params->y) < abs(x - params->closest_x)+abs(y - params->closest_y)))
3004 params->closest_wp_name = name;
3005 params->closest_wp = wp;
3006 params->closest_x = x;
3007 params->closest_y = y;
3011 static void track_search_closest_tp ( gchar *name, VikTrack *t, TPSearchParams *params )
3013 GList *tpl = t->trackpoints;
3022 tp = VIK_TRACKPOINT(tpl->data);
3024 vik_viewport_coord_to_screen ( params->vvp, &(tp->coord), &x, &y );
3026 if ( abs (x - params->x) <= TRACKPOINT_SIZE_APPROX && abs (y - params->y) <= TRACKPOINT_SIZE_APPROX &&
3027 ((!params->closest_tp) || /* was the old trackpoint we already found closer than this one? */
3028 abs(x - params->x)+abs(y - params->y) < abs(x - params->closest_x)+abs(y - params->closest_y)))
3030 params->closest_track_name = name;
3031 params->closest_tp = tp;
3032 params->closest_tpl = tpl;
3033 params->closest_x = x;
3034 params->closest_y = y;
3040 static VikTrackpoint *closest_tp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y )
3042 TPSearchParams params;
3046 params.closest_track_name = NULL;
3047 params.closest_tp = NULL;
3048 g_hash_table_foreach ( vtl->tracks, (GHFunc) track_search_closest_tp, ¶ms);
3049 return params.closest_tp;
3052 static VikWaypoint *closest_wp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y )
3054 WPSearchParams params;
3058 params.closest_wp = NULL;
3059 params.closest_wp_name = NULL;
3060 g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_search_closest_tp, ¶ms);
3061 return params.closest_wp;
3064 /* background drawing hook, to be passed the viewport */
3065 static gboolean tool_sync_done = TRUE;
3067 static gboolean tool_sync(gpointer data)
3069 VikViewport *vvp = data;
3070 gdk_threads_enter();
3071 vik_viewport_sync(vvp);
3072 tool_sync_done = TRUE;
3073 gdk_threads_leave();
3084 static void marker_begin_move ( tool_ed_t *t, gint x, gint y )
3087 t->gc = vik_viewport_new_gc (t->vvp, "black", 2);
3088 gdk_gc_set_function ( t->gc, GDK_INVERT );
3089 vik_viewport_draw_rectangle ( t->vvp, t->gc, FALSE, x-3, y-3, 6, 6 );
3090 vik_viewport_sync(t->vvp);
3095 static void marker_moveto ( tool_ed_t *t, gint x, gint y )
3097 VikViewport *vvp = t->vvp;
3098 vik_viewport_draw_rectangle ( vvp, t->gc, FALSE, t->oldx-3, t->oldy-3, 6, 6 );
3099 vik_viewport_draw_rectangle ( vvp, t->gc, FALSE, x-3, y-3, 6, 6 );
3103 if (tool_sync_done) {
3104 g_idle_add_full (G_PRIORITY_HIGH_IDLE + 10, tool_sync, vvp, NULL);
3105 tool_sync_done = FALSE;
3109 static void marker_end_move ( tool_ed_t *t )
3111 vik_viewport_draw_rectangle ( t->vvp, t->gc, FALSE, t->oldx-3, t->oldy-3, 6, 6 );
3112 g_object_unref ( t->gc );
3116 /*** Edit waypoint ****/
3118 static gpointer tool_edit_waypoint_create ( VikWindow *vw, VikViewport *vvp)
3120 tool_ed_t *t = g_new(tool_ed_t, 1);
3126 static gboolean tool_edit_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
3128 WPSearchParams params;
3129 tool_ed_t *t = data;
3130 VikViewport *vvp = t->vvp;
3132 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3139 if ( vtl->current_wp && vtl->current_wp->visible )
3141 /* first check if current WP is within area (other may be 'closer', but we want to move the current) */
3143 vik_viewport_coord_to_screen ( vvp, &(vtl->current_wp->coord), &x, &y );
3145 if ( abs(x - event->x) <= WAYPOINT_SIZE_APPROX &&
3146 abs(y - event->y) <= WAYPOINT_SIZE_APPROX )
3148 if ( event->button == 3 )
3149 vtl->waypoint_rightclick = TRUE; /* remember that we're clicking; other layers will ignore release signal */
3151 marker_begin_move(t, event->x, event->y);
3158 params.x = event->x;
3159 params.y = event->y;
3160 params.closest_wp_name = NULL;
3161 /* TODO: should get track listitem so we can break it up, make a new track, mess it up, all that. */
3162 params.closest_wp = NULL;
3163 g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_search_closest_tp, ¶ms);
3164 if ( vtl->current_wp == params.closest_wp && vtl->current_wp != NULL )
3166 /* how do we get here? I'm putting in the abort until we can figure it out. -alex */
3167 marker_begin_move(t, event->x, event->y);
3168 g_critical("shouldn't be here");
3171 else if ( params.closest_wp )
3173 if ( event->button == 3 )
3174 vtl->waypoint_rightclick = TRUE; /* remember that we're clicking; other layers will ignore release signal */
3176 vtl->waypoint_rightclick = FALSE;
3178 vtl->current_wp = params.closest_wp;
3179 vtl->current_wp_name = params.closest_wp_name;
3181 if ( params.closest_wp )
3182 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, g_hash_table_lookup ( vtl->waypoints_iters, vtl->current_wp_name ) );
3184 /* could make it so don't update if old WP is off screen and new is null but oh well */
3185 vik_layer_emit_update ( VIK_LAYER(vtl) );
3189 vtl->current_wp = NULL;
3190 vtl->current_wp_name = NULL;
3191 vtl->waypoint_rightclick = FALSE;
3192 vik_layer_emit_update ( VIK_LAYER(vtl) );
3196 static gboolean tool_edit_waypoint_move ( VikTrwLayer *vtl, GdkEventMotion *event, gpointer data )
3198 tool_ed_t *t = data;
3199 VikViewport *vvp = t->vvp;
3201 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3206 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
3209 if ( event->state & GDK_CONTROL_MASK )
3211 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3213 new_coord = tp->coord;
3217 if ( event->state & GDK_SHIFT_MASK )
3219 VikWaypoint *wp = closest_wp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3220 if ( wp && wp != vtl->current_wp )
3221 new_coord = wp->coord;
3226 vik_viewport_coord_to_screen ( vvp, &new_coord, &x, &y );
3228 marker_moveto ( t, x, y );
3235 static gboolean tool_edit_waypoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
3237 tool_ed_t *t = data;
3238 VikViewport *vvp = t->vvp;
3240 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3243 if ( t->holding && event->button == 1 )
3246 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
3249 if ( event->state & GDK_CONTROL_MASK )
3251 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3253 new_coord = tp->coord;
3257 if ( event->state & GDK_SHIFT_MASK )
3259 VikWaypoint *wp = closest_wp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3260 if ( wp && wp != vtl->current_wp )
3261 new_coord = wp->coord;
3264 marker_end_move ( t );
3266 vtl->current_wp->coord = new_coord;
3267 vik_layer_emit_update ( VIK_LAYER(vtl) );
3270 /* PUT IN RIGHT PLACE!!! */
3271 if ( event->button == 3 && vtl->waypoint_rightclick )
3273 if ( vtl->wp_right_click_menu )
3274 gtk_object_sink ( GTK_OBJECT(vtl->wp_right_click_menu) );
3275 vtl->wp_right_click_menu = GTK_MENU ( gtk_menu_new () );
3276 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 ) );
3277 gtk_menu_popup ( vtl->wp_right_click_menu, NULL, NULL, NULL, NULL, event->button, gtk_get_current_event_time() );
3278 vtl->waypoint_rightclick = FALSE;
3283 /**** Begin track ***/
3284 static gpointer tool_begin_track_create ( VikWindow *vw, VikViewport *vvp)
3289 static gboolean tool_begin_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3291 vtl->current_track = NULL;
3292 return tool_new_track_click ( vtl, event, vvp );
3295 /*** New track ****/
3297 static gpointer tool_new_track_create ( VikWindow *vw, VikViewport *vvp)
3306 } new_track_move_passalong_t;
3308 /* sync and undraw, but only when we have time */
3309 static gboolean ct_sync ( gpointer passalong )
3311 new_track_move_passalong_t *p = (new_track_move_passalong_t *) passalong;
3312 vik_viewport_sync ( p->vvp );
3313 gdk_gc_set_function ( p->vtl->current_track_gc, GDK_INVERT );
3314 vik_viewport_draw_line ( p->vvp, p->vtl->current_track_gc, p->x1, p->y1, p->x2, p->y2 );
3315 gdk_gc_set_function ( p->vtl->current_track_gc, GDK_COPY );
3316 p->vtl->ct_sync_done = TRUE;
3321 static VikLayerToolFuncStatus tool_new_track_move ( VikTrwLayer *vtl, GdkEventMotion *event, VikViewport *vvp )
3323 /* if we haven't sync'ed yet, we don't have time to do more. */
3324 if ( vtl->ct_sync_done && vtl->current_track && vtl->current_track->trackpoints ) {
3325 GList *iter = vtl->current_track->trackpoints;
3326 new_track_move_passalong_t *passalong;
3329 while ( iter->next )
3331 gdk_gc_set_function ( vtl->current_track_gc, GDK_INVERT );
3332 vik_viewport_coord_to_screen ( vvp, &(VIK_TRACKPOINT(iter->data)->coord), &x1, &y1 );
3333 vik_viewport_draw_line ( vvp, vtl->current_track_gc, x1, y1, event->x, event->y );
3334 gdk_gc_set_function ( vtl->current_track_gc, GDK_COPY );
3336 passalong = g_new(new_track_move_passalong_t,1); /* freed by sync */
3337 passalong->vtl = vtl;
3338 passalong->vvp = vvp;
3341 passalong->x2 = event->x;
3342 passalong->y2 = event->y;
3344 /* this will sync and undraw when we have time to */
3345 g_idle_add_full (G_PRIORITY_HIGH_IDLE + 10, ct_sync, passalong, NULL);
3346 vtl->ct_sync_done = FALSE;
3347 return VIK_LAYER_TOOL_ACK_GRAB_FOCUS;
3349 return VIK_LAYER_TOOL_ACK;
3352 static gboolean tool_new_track_key_press ( VikTrwLayer *vtl, GdkEventKey *event, VikViewport *vvp )
3354 if ( vtl->current_track && event->keyval == GDK_Escape ) {
3355 vtl->current_track = NULL;
3356 vik_layer_emit_update ( VIK_LAYER(vtl) );
3358 } else if ( vtl->current_track && event->keyval == GDK_BackSpace ) {
3360 if ( vtl->current_track->trackpoints )
3362 GList *last = g_list_last(vtl->current_track->trackpoints);
3363 g_free ( last->data );
3364 vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last );
3366 vik_layer_emit_update ( VIK_LAYER(vtl) );
3372 static gboolean tool_new_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3376 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3379 if ( event->button == 3 && vtl->current_track )
3382 if ( vtl->current_track->trackpoints )
3384 GList *last = g_list_last(vtl->current_track->trackpoints);
3385 g_free ( last->data );
3386 vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last );
3388 vik_layer_emit_update ( VIK_LAYER(vtl) );
3392 if ( event->type == GDK_2BUTTON_PRESS )
3394 /* subtract last (duplicate from double click) tp then end */
3395 if ( vtl->current_track && vtl->current_track->trackpoints && vtl->ct_x1 == vtl->ct_x2 && vtl->ct_y1 == vtl->ct_y2 )
3397 GList *last = g_list_last(vtl->current_track->trackpoints);
3398 g_free ( last->data );
3399 vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last );
3400 /* undo last, then end */
3401 vtl->current_track = NULL;
3403 vik_layer_emit_update ( VIK_LAYER(vtl) );
3407 if ( ! vtl->current_track )
3410 if ( ( name = a_dialog_new_track ( VIK_GTK_WINDOW_FROM_LAYER(vtl), vtl->tracks ) ) )
3412 vtl->current_track = vik_track_new();
3413 vtl->current_track->visible = TRUE;
3414 vik_trw_layer_add_track ( vtl, name, vtl->current_track );
3416 /* incase it was created by begin track */
3417 vik_window_enable_layer_tool ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), VIK_LAYER_TRW, TOOL_CREATE_TRACK );
3422 tp = vik_trackpoint_new();
3423 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &(tp->coord) );
3425 /* snap to other TP */
3426 if ( event->state & GDK_CONTROL_MASK )
3428 VikTrackpoint *other_tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3430 tp->coord = other_tp->coord;
3433 tp->newsegment = FALSE;
3434 tp->has_timestamp = FALSE;
3436 vtl->current_track->trackpoints = g_list_append ( vtl->current_track->trackpoints, tp );
3438 vtl->ct_x1 = vtl->ct_x2;
3439 vtl->ct_y1 = vtl->ct_y2;
3440 vtl->ct_x2 = event->x;
3441 vtl->ct_y2 = event->y;
3443 vik_layer_emit_update ( VIK_LAYER(vtl) );
3448 /*** New waypoint ****/
3450 static gpointer tool_new_waypoint_create ( VikWindow *vw, VikViewport *vvp)
3455 static gboolean tool_new_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3458 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3460 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &coord );
3461 if (vik_trw_layer_new_waypoint ( vtl, VIK_GTK_WINDOW_FROM_LAYER(vtl), &coord ) && VIK_LAYER(vtl)->visible)
3462 vik_layer_emit_update ( VIK_LAYER(vtl) );
3467 /*** Edit trackpoint ****/
3469 static gpointer tool_edit_trackpoint_create ( VikWindow *vw, VikViewport *vvp)
3471 tool_ed_t *t = g_new(tool_ed_t, 1);
3477 static gboolean tool_edit_trackpoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
3479 tool_ed_t *t = data;
3480 VikViewport *vvp = t->vvp;
3481 TPSearchParams params;
3482 /* OUTDATED DOCUMENTATION:
3483 find 5 pixel range on each side. then put these UTM, and a pointer
3484 to the winning track name (and maybe the winning track itself), and a
3485 pointer to the winning trackpoint, inside an array or struct. pass
3486 this along, do a foreach on the tracks which will do a foreach on the
3489 params.x = event->x;
3490 params.y = event->y;
3491 params.closest_track_name = NULL;
3492 /* TODO: should get track listitem so we can break it up, make a new track, mess it up, all that. */
3493 params.closest_tp = NULL;
3495 if ( event->button != 1 )
3498 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3501 if ( vtl->current_tpl )
3503 /* 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.) */
3504 VikTrackpoint *tp = VIK_TRACKPOINT(vtl->current_tpl->data);
3505 VikTrack *current_tr = VIK_TRACK(g_hash_table_lookup(vtl->tracks, vtl->current_tp_track_name));
3507 g_assert ( current_tr );
3509 vik_viewport_coord_to_screen ( vvp, &(tp->coord), &x, &y );
3511 if ( current_tr->visible &&
3512 abs(x - event->x) < TRACKPOINT_SIZE_APPROX &&
3513 abs(y - event->y) < TRACKPOINT_SIZE_APPROX ) {
3514 marker_begin_move ( t, event->x, event->y );
3518 vtl->last_tpl = vtl->current_tpl;
3519 vtl->last_tp_track_name = vtl->current_tp_track_name;
3522 g_hash_table_foreach ( vtl->tracks, (GHFunc) track_search_closest_tp, ¶ms);
3524 if ( params.closest_tp )
3526 vtl->current_tpl = params.closest_tpl;
3527 vtl->current_tp_track_name = params.closest_track_name;
3528 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, g_hash_table_lookup ( vtl->tracks_iters, vtl->current_tp_track_name ) );
3529 trw_layer_tpwin_init ( vtl );
3530 vik_layer_emit_update ( VIK_LAYER(vtl) );
3534 /* these aren't the droids you're looking for */
3538 static gboolean tool_edit_trackpoint_move ( VikTrwLayer *vtl, GdkEventMotion *event, gpointer data )
3540 tool_ed_t *t = data;
3541 VikViewport *vvp = t->vvp;
3543 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3549 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
3552 if ( event->state & GDK_CONTROL_MASK )
3554 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3555 if ( tp && tp != vtl->current_tpl->data )
3556 new_coord = tp->coord;
3558 // VIK_TRACKPOINT(vtl->current_tpl->data)->coord = new_coord;
3561 vik_viewport_coord_to_screen ( vvp, &new_coord, &x, &y );
3562 marker_moveto ( t, x, y );
3570 static gboolean tool_edit_trackpoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
3572 tool_ed_t *t = data;
3573 VikViewport *vvp = t->vvp;
3575 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3577 if ( event->button != 1)
3582 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
3585 if ( event->state & GDK_CONTROL_MASK )
3587 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3588 if ( tp && tp != vtl->current_tpl->data )
3589 new_coord = tp->coord;
3592 VIK_TRACKPOINT(vtl->current_tpl->data)->coord = new_coord;
3594 marker_end_move ( t );
3596 /* diff dist is diff from orig */
3597 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
3598 /* can't join with itself! */
3599 trw_layer_cancel_last_tp ( vtl );
3601 vik_layer_emit_update ( VIK_LAYER(vtl) );
3608 /*** Magic Scissors ***/
3609 static gpointer tool_magic_scissors_create ( VikWindow *vw, VikViewport *vvp)
3614 static gboolean tool_magic_scissors_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3617 if ( !vtl ) return FALSE;
3618 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &tmp );
3619 if ( event->button == 3 && vtl->magic_scissors_current_track ) {
3621 new_end = vik_track_cut_back_to_double_point ( vtl->magic_scissors_current_track );
3623 vtl->magic_scissors_coord = *new_end;
3625 vik_layer_emit_update ( VIK_LAYER(vtl) );
3626 /* remove last ' to:...' */
3627 if ( vtl->magic_scissors_current_track->comment ) {
3628 gchar *last_to = strrchr ( vtl->magic_scissors_current_track->comment, 't' );
3629 if ( last_to && (last_to - vtl->magic_scissors_current_track->comment > 1) ) {
3630 gchar *new_comment = g_strndup ( vtl->magic_scissors_current_track->comment,
3631 last_to - vtl->magic_scissors_current_track->comment - 1);
3632 vik_track_set_comment_no_copy ( vtl->magic_scissors_current_track, new_comment );
3637 else if ( vtl->magic_scissors_started || (event->state & GDK_CONTROL_MASK && vtl->magic_scissors_current_track) ) {
3638 struct LatLon start, end;
3639 gchar startlat[G_ASCII_DTOSTR_BUF_SIZE], startlon[G_ASCII_DTOSTR_BUF_SIZE];
3640 gchar endlat[G_ASCII_DTOSTR_BUF_SIZE], endlon[G_ASCII_DTOSTR_BUF_SIZE];
3643 vik_coord_to_latlon ( &(vtl->magic_scissors_coord), &start );
3644 vik_coord_to_latlon ( &(tmp), &end );
3645 vtl->magic_scissors_coord = tmp; /* for continuations */
3647 /* these are checked when adding a track from a file (vik_trw_layer_filein_add_track) */
3648 if ( event->state & GDK_CONTROL_MASK && vtl->magic_scissors_current_track ) {
3649 vtl->magic_scissors_append = TRUE; // merge tracks. keep started true.
3651 vtl->magic_scissors_check_added_track = TRUE;
3652 vtl->magic_scissors_started = FALSE;
3655 url = g_strdup_printf(GOOGLE_DIRECTIONS_STRING,
3656 g_ascii_dtostr (startlat, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) start.lat),
3657 g_ascii_dtostr (startlon, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) start.lon),
3658 g_ascii_dtostr (endlat, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) end.lat),
3659 g_ascii_dtostr (endlon, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) end.lon));
3660 a_babel_convert_from_url ( vtl, url, "kml", NULL, NULL );
3663 /* see if anything was done -- a track was added or appended to */
3664 if ( vtl->magic_scissors_check_added_track && vtl->magic_scissors_added_track_name ) {
3667 tr = g_hash_table_lookup ( vtl->tracks, vtl->magic_scissors_added_track_name );
3670 vik_track_set_comment_no_copy ( tr, g_strdup_printf("from: %f,%f to: %f,%f", start.lat, start.lon, end.lat, end.lon ) );
3672 vtl->magic_scissors_current_track = tr;
3674 g_free ( vtl->magic_scissors_added_track_name );
3675 vtl->magic_scissors_added_track_name = NULL;
3676 } else if ( vtl->magic_scissors_append == FALSE && vtl->magic_scissors_current_track ) {
3677 /* magic_scissors_append was originally TRUE but set to FALSE by filein_add_track */
3678 gchar *new_comment = g_strdup_printf("%s to: %f,%f", vtl->magic_scissors_current_track->comment, end.lat, end.lon );
3679 vik_track_set_comment_no_copy ( vtl->magic_scissors_current_track, new_comment );
3681 vtl->magic_scissors_check_added_track = FALSE;
3682 vtl->magic_scissors_append = FALSE;
3684 vik_layer_emit_update ( VIK_LAYER(vtl) );
3686 vtl->magic_scissors_started = TRUE;
3687 vtl->magic_scissors_coord = tmp;
3688 vtl->magic_scissors_current_track = NULL;
3693 /*** Show picture ****/
3695 static gpointer tool_show_picture_create ( VikWindow *vw, VikViewport *vvp)
3700 /* Params are: vvp, event, last match found or NULL */
3701 static void tool_show_picture_wp ( char *name, VikWaypoint *wp, gpointer params[2] )
3703 if ( wp->image && wp->visible )
3705 gint x, y, slackx, slacky;
3706 GdkEventButton *event = (GdkEventButton *) params[1];
3708 vik_viewport_coord_to_screen ( VIK_VIEWPORT(params[0]), &(wp->coord), &x, &y );
3709 slackx = wp->image_width / 2;
3710 slacky = wp->image_height / 2;
3711 if ( x <= event->x + slackx && x >= event->x - slackx
3712 && y <= event->y + slacky && y >= event->y - slacky )
3714 params[2] = wp->image; /* we've found a match. however continue searching
3715 * since we want to find the last match -- that
3716 * is, the match that was drawn last. */
3721 static gboolean tool_show_picture_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3723 gpointer params[3] = { vvp, event, NULL };
3724 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3726 g_hash_table_foreach ( vtl->waypoints, (GHFunc) tool_show_picture_wp, params );
3729 /* thanks to the Gaim people for showing me ShellExecute and g_spawn_command_line_async */
3731 ShellExecute(NULL, NULL, (char *) params[2], NULL, ".\\", 0);
3734 gchar *quoted_file = g_shell_quote ( (gchar *) params[2] );
3735 gchar *cmd = g_strdup_printf ( "eog %s", quoted_file );
3736 g_free ( quoted_file );
3737 if ( ! g_spawn_command_line_async ( cmd, &err ) )
3739 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(vtl), _("Could not launch eog to open file.") );
3740 g_error_free ( err );
3743 #endif /* WINDOWS */
3744 return TRUE; /* found a match */
3747 return FALSE; /* go through other layers, searching for a match */
3750 /***************************************************************************
3752 ***************************************************************************/
3758 static void image_wp_make_list ( char *name, VikWaypoint *wp, GSList **pics )
3760 if ( wp->image && ( ! a_thumbnails_exists ( wp->image ) ) )
3761 *pics = g_slist_append ( *pics, (gpointer) g_strdup ( wp->image ) );
3764 static void create_thumbnails_thread ( GSList *pics, gpointer threaddata )
3766 guint total = g_slist_length(pics), done = 0;
3769 a_thumbnails_create ( (gchar *) pics->data );
3770 a_background_thread_progress ( threaddata, ((gdouble) ++done) / total );
3775 static void free_pics_slist ( GSList *pics )
3779 g_free ( pics->data );
3780 pics = g_slist_delete_link ( pics, pics );
3784 static void trw_layer_verify_thumbnails ( VikTrwLayer *vtl, GtkWidget *vp )
3786 if ( ! vtl->has_verified_thumbnails )
3788 GSList *pics = NULL;
3789 g_hash_table_foreach ( vtl->waypoints, (GHFunc) image_wp_make_list, &pics );
3792 gint len = g_slist_length ( pics );
3793 gchar *tmp = g_strdup_printf ( _("Creating %d Image Thumbnails..."), len );
3794 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 );
3800 VikCoordMode vik_trw_layer_get_coord_mode ( VikTrwLayer *vtl )
3802 return vtl->coord_mode;
3807 static void waypoint_convert ( const gchar *name, VikWaypoint *wp, VikCoordMode *dest_mode )
3809 vik_coord_convert ( &(wp->coord), *dest_mode );
3812 static void track_convert ( const gchar *name, VikTrack *tr, VikCoordMode *dest_mode )
3814 vik_track_convert ( tr, *dest_mode );
3817 static void trw_layer_change_coord_mode ( VikTrwLayer *vtl, VikCoordMode dest_mode )
3819 if ( vtl->coord_mode != dest_mode )
3821 vtl->coord_mode = dest_mode;
3822 g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_convert, &dest_mode );
3823 g_hash_table_foreach ( vtl->tracks, (GHFunc) track_convert, &dest_mode );
3827 VikWaypoint *vik_trw_layer_get_waypoint ( VikTrwLayer *vtl, gchar *name )
3829 return g_hash_table_lookup ( vtl->waypoints, name );
3832 VikTrack *vik_trw_layer_get_track ( VikTrwLayer *vtl, gchar *name )
3834 return g_hash_table_lookup ( vtl->tracks, name );
3837 static void vik_trw_layer_set_menu_selection(VikTrwLayer *vtl, guint16 selection)
3839 vtl->menu_selection = selection;
3842 static guint16 vik_trw_layer_get_menu_selection(VikTrwLayer *vtl)
3844 return(vtl->menu_selection);
3847 /* ----------- Downloading maps along tracks --------------- */
3849 static int get_download_area_width(VikViewport *vvp, gdouble zoom_level, struct LatLon *wh)
3851 /* TODO: calculating based on current size of viewport */
3852 const gdouble w_at_zoom_0_125 = 0.0013;
3853 const gdouble h_at_zoom_0_125 = 0.0011;
3854 gdouble zoom_factor = zoom_level/0.125;
3856 wh->lat = h_at_zoom_0_125 * zoom_factor;
3857 wh->lon = w_at_zoom_0_125 * zoom_factor;
3859 return 0; /* all OK */
3862 static VikCoord *get_next_coord(VikCoord *from, VikCoord *to, struct LatLon *dist, gdouble gradient)
3864 if ((dist->lon >= ABS(to->east_west - from->east_west)) &&
3865 (dist->lat >= ABS(to->north_south - from->north_south)))
3868 VikCoord *coord = g_malloc(sizeof(VikCoord));
3869 coord->mode = VIK_COORD_LATLON;
3871 if (ABS(gradient) < 1) {
3872 if (from->east_west > to->east_west)
3873 coord->east_west = from->east_west - dist->lon;
3875 coord->east_west = from->east_west + dist->lon;
3876 coord->north_south = gradient * (coord->east_west - from->east_west) + from->north_south;
3878 if (from->north_south > to->north_south)
3879 coord->north_south = from->north_south - dist->lat;
3881 coord->north_south = from->north_south + dist->lat;
3882 coord->east_west = (1/gradient) * (coord->north_south - from->north_south) + from->north_south;
3888 static GList *add_fillins(GList *list, VikCoord *from, VikCoord *to, struct LatLon *dist)
3890 /* TODO: handle virtical track (to->east_west - from->east_west == 0) */
3891 gdouble gradient = (to->north_south - from->north_south)/(to->east_west - from->east_west);
3893 VikCoord *next = from;
3895 if ((next = get_next_coord(next, to, dist, gradient)) == NULL)
3897 list = g_list_prepend(list, next);
3903 void vik_track_download_map(VikTrack *tr, VikMapsLayer *vml, VikViewport *vvp, gdouble zoom_level)
3905 typedef struct _Rect {
3910 #define GLRECT(iter) ((Rect *)((iter)->data))
3913 GList *rects_to_download = NULL;
3916 if (get_download_area_width(vvp, zoom_level, &wh))
3919 GList *iter = tr->trackpoints;
3923 gboolean new_map = TRUE;
3924 VikCoord *cur_coord, tl, br;
3927 cur_coord = &(VIK_TRACKPOINT(iter->data))->coord;
3929 vik_coord_set_area(cur_coord, &wh, &tl, &br);
3930 rect = g_malloc(sizeof(Rect));
3933 rect->center = *cur_coord;
3934 rects_to_download = g_list_prepend(rects_to_download, rect);
3939 gboolean found = FALSE;
3940 for (rect_iter = rects_to_download; rect_iter; rect_iter = rect_iter->next) {
3941 if (vik_coord_inside(cur_coord, &GLRECT(rect_iter)->tl, &GLRECT(rect_iter)->br)) {
3952 /* fill-ins for far apart points */
3953 GList *cur_rect, *next_rect;
3954 GList *fillins = NULL;
3955 for (cur_rect = rects_to_download;
3956 (next_rect = cur_rect->next) != NULL;
3957 cur_rect = cur_rect->next) {
3958 if ((wh.lon < ABS(GLRECT(cur_rect)->center.east_west - GLRECT(next_rect)->center.east_west)) ||
3959 (wh.lat < ABS(GLRECT(cur_rect)->center.north_south - GLRECT(next_rect)->center.north_south))) {
3960 fillins = add_fillins(fillins, &GLRECT(cur_rect)->center, &GLRECT(next_rect)->center, &wh);
3965 GList *iter = fillins;
3967 cur_coord = (VikCoord *)(iter->data);
3968 vik_coord_set_area(cur_coord, &wh, &tl, &br);
3969 rect = g_malloc(sizeof(Rect));
3972 rect->center = *cur_coord;
3973 rects_to_download = g_list_prepend(rects_to_download, rect);
3978 for (rect_iter = rects_to_download; rect_iter; rect_iter = rect_iter->next) {
3979 maps_layer_download_section_without_redraw(vml, vvp, &(((Rect *)(rect_iter->data))->tl), &(((Rect *)(rect_iter->data))->br), zoom_level);
3983 for (iter = fillins; iter; iter = iter->next)
3985 g_list_free(fillins);
3987 if (rects_to_download) {
3988 for (rect_iter = rects_to_download; rect_iter; rect_iter = rect_iter->next)
3989 g_free(rect_iter->data);
3990 g_list_free(rects_to_download);
3994 static void trw_layer_download_map_along_track_cb(gpointer pass_along[6])
3997 gint selected_map, default_map;
3998 gchar *zoomlist[] = {"0.125", "0.25", "0.5", "1", "2", "4", "8", "16", "32", "64", "128", "256", "512", "1024", NULL };
3999 gdouble zoom_vals[] = {0.125, 0.25, 0.5, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024};
4000 gint selected_zoom, default_zoom;
4004 VikTrwLayer *vtl = pass_along[0];
4005 VikLayersPanel *vlp = pass_along[1];
4006 VikTrack *tr = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
4007 VikViewport *vvp = vik_window_viewport((VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl)));
4009 GList *vmls = vik_layers_panel_get_all_layers_of_type(vlp, VIK_LAYER_MAPS);
4010 int num_maps = g_list_length(vmls);
4013 a_dialog_msg(VIK_GTK_WINDOW_FROM_LAYER(vtl), GTK_MESSAGE_ERROR, _("No map layer in use. Create one first"), NULL);
4017 gchar **map_names = g_malloc(1 + num_maps * sizeof(gpointer));
4018 VikMapsLayer **map_layers = g_malloc(1 + num_maps * sizeof(gpointer));
4020 gchar **np = map_names;
4021 VikMapsLayer **lp = map_layers;
4022 for (i = 0; i < num_maps; i++) {
4023 gboolean dup = FALSE;
4024 vml = (VikMapsLayer *)(vmls->data);
4025 for (j = 0; j < i; j++) { /* no duplicate allowed */
4026 if (vik_maps_layer_get_map_type(vml) == vik_maps_layer_get_map_type(map_layers[j])) {
4033 *np++ = vik_maps_layer_get_map_label(vml);
4039 num_maps = lp - map_layers;
4041 for (default_map = 0; default_map < num_maps; default_map++) {
4042 /* TODO: check for parent layer's visibility */
4043 if (VIK_LAYER(map_layers[default_map])->visible)
4046 default_map = (default_map == num_maps) ? 0 : default_map;
4048 gdouble cur_zoom = vik_viewport_get_zoom(vvp);
4049 for (default_zoom = 0; default_zoom < sizeof(zoom_vals)/sizeof(gdouble); default_zoom++) {
4050 if (cur_zoom == zoom_vals[default_zoom])
4053 default_zoom = (default_zoom == sizeof(zoom_vals)/sizeof(gdouble)) ? sizeof(zoom_vals)/sizeof(gdouble) - 1 : default_zoom;
4055 if (!a_dialog_map_n_zoom(VIK_GTK_WINDOW_FROM_LAYER(vtl), map_names, default_map, zoomlist, default_zoom, &selected_map, &selected_zoom))
4058 vik_track_download_map(tr, map_layers[selected_map], vvp, zoom_vals[selected_zoom]);
4061 for (i = 0; i < num_maps; i++)
4062 g_free(map_names[i]);
4070 /**** lowest waypoint number calculation ***/
4071 static gint highest_wp_number_name_to_number(const gchar *name) {
4072 if ( strlen(name) == 3 ) {
4074 if ( n < 100 && name[0] != '0' )
4076 if ( n < 10 && name[0] != '0' )
4084 static void highest_wp_number_reset(VikTrwLayer *vtl)
4086 vtl->highest_wp_number = -1;
4089 static void highest_wp_number_add_wp(VikTrwLayer *vtl, const gchar *new_wp_name)
4091 /* if is bigger that top, add it */
4092 gint new_wp_num = highest_wp_number_name_to_number(new_wp_name);
4093 if ( new_wp_num > vtl->highest_wp_number )
4094 vtl->highest_wp_number = new_wp_num;
4097 static void highest_wp_number_remove_wp(VikTrwLayer *vtl, const gchar *old_wp_name)
4099 /* if wasn't top, do nothing. if was top, count backwards until we find one used */
4100 gint old_wp_num = highest_wp_number_name_to_number(old_wp_name);
4101 if ( vtl->highest_wp_number == old_wp_num ) {
4103 vtl->highest_wp_number --;
4105 g_snprintf(buf,4,"%03d", vtl->highest_wp_number );
4106 /* search down until we find something that *does* exist */
4108 while ( vtl->highest_wp_number > 0 && ! g_hash_table_lookup ( vtl->waypoints, buf ) ) {
4109 vtl->highest_wp_number --;
4110 g_snprintf(buf,4,"%03d", vtl->highest_wp_number );
4115 /* get lowest unused number */
4116 static gchar *highest_wp_number_get(VikTrwLayer *vtl)
4119 if ( vtl->highest_wp_number < 0 || vtl->highest_wp_number >= 999 )
4121 g_snprintf(buf,4,"%03d", vtl->highest_wp_number+1 );
4122 return g_strdup(buf);