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[andy/viking.git] / src / viktrwlayer.c
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50a14534
EB		 1/*
2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
3 *
4 * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 */
21
22#define WAYPOINT_FONT "Sans 8"
23
24/* WARNING: If you go beyond this point, we are NOT responsible for any ill effects on your sanity */
25/* viktrwlayer.c -- 2200 lines can make a difference in the state of things */
26
3e7553ae
GB		 27#ifdef HAVE_CONFIG_H
28#include "config.h"
29#endif
30
50a14534 31#include "viking.h"
7114e879 32#include "vikmapslayer.h"
50a14534
EB		 33#include "viktrwlayer_pixmap.h"
34#include "viktrwlayer_tpwin.h"
35#include "viktrwlayer_propwin.h"
acaf7113 36#include "garminsymbols.h"
50a14534
EB		 37#include "thumbnails.h"
38#include "background.h"
911400b5 39#include "gpx.h"
e0b0b9c1 40#include "babel.h"
ad0a8c2d
EB		 41#include "dem.h"
42#include "dems.h"
3e7553ae
GB		 43#ifdef VIK_CONFIG_OPENSTREETMAP
44#include "osm-traces.h"
45#endif
50a14534 46
bce3a7b0
EB		 47#include "icons/icons.h"
48
50a14534
EB		 49#include <math.h>
50#include <string.h>
51#include <stdlib.h>
52#include <ctype.h>
53
1eef1bde 54#define GOOGLE_DIRECTIONS_STRING "(wget -O - \"http://maps.google.com/maps?q=%f,%f to %f,%f&output=js\" 2>/dev/null)"
50a14534
EB		 55#define VIK_TRW_LAYER_TRACK_GC 13
56#define VIK_TRW_LAYER_TRACK_GC_RATES 10
57#define VIK_TRW_LAYER_TRACK_GC_MIN 0
58#define VIK_TRW_LAYER_TRACK_GC_MAX 11
59#define VIK_TRW_LAYER_TRACK_GC_BLACK 12
60
61#define DRAWMODE_BY_TRACK 0
62#define DRAWMODE_BY_VELOCITY 1
63#define DRAWMODE_ALL_BLACK 2
64
65#define POINTS 1
66#define LINES 2
67
68/* this is how it knows when you click if you are clicking close to a trackpoint. */
69#define TRACKPOINT_SIZE_APPROX 5
70#define WAYPOINT_SIZE_APPROX 5
71
b42a25ba
EB		 72#define MIN_STOP_LENGTH 15
73#define MAX_STOP_LENGTH 86400
74#define DRAW_ELEVATION_FACTOR 30 /* height of elevation plotting, sort of relative to zoom level ("mpp" that isn't mpp necessarily) */
75 /* this is multiplied by user-inputted value from 1-100. */
50a14534
EB		 76enum {
77VIK_TRW_LAYER_SUBLAYER_TRACKS,
78VIK_TRW_LAYER_SUBLAYER_WAYPOINTS,
79VIK_TRW_LAYER_SUBLAYER_TRACK,
80VIK_TRW_LAYER_SUBLAYER_WAYPOINT
81};
82
83enum { WP_SYMBOL_FILLED_SQUARE, WP_SYMBOL_SQUARE, WP_SYMBOL_CIRCLE, WP_SYMBOL_X, WP_NUM_SYMBOLS };
84
85struct _VikTrwLayer {
86 VikLayer vl;
87 GHashTable *tracks;
88 GHashTable *tracks_iters;
89 GHashTable *waypoints_iters;
90 GHashTable *waypoints;
91 GtkTreeIter waypoints_iter, tracks_iter;
92 gboolean tracks_visible, waypoints_visible;
93 guint8 drawmode;
94 guint8 drawpoints;
b42a25ba
EB		 95 guint8 drawelevation;
96 guint8 elevation_factor;
97 guint8 drawstops;
98 guint32 stop_length;
50a14534
EB		 99 guint8 drawlines;
100 guint8 line_thickness;
101 guint8 bg_line_thickness;
102
103 guint8 wp_symbol;
104 guint8 wp_size;
ea3933fc 105 gboolean wp_draw_symbols;
50a14534
EB		 106
107 gdouble velocity_min, velocity_max;
108 GArray *track_gc;
109 guint16 track_gc_iter;
8e9c992d 110 GdkGC *current_track_gc;
50a14534
EB		 111 GdkGC *track_bg_gc;
112 GdkGC *waypoint_gc;
113 GdkGC *waypoint_text_gc;
114 GdkGC *waypoint_bg_gc;
115 GdkFont *waypoint_font;
116 VikTrack *current_track;
117 guint16 ct_x1, ct_y1, ct_x2, ct_y2;
118
119 VikCoordMode coord_mode;
120
121 /* wp editing tool */
122 VikWaypoint *current_wp;
123 gchar *current_wp_name;
124 gboolean moving_wp;
125 gboolean waypoint_rightclick;
126
127 /* track editing tool */
128 GList *current_tpl;
129 gchar *current_tp_track_name;
130 VikTrwLayerTpwin *tpwin;
131
132 /* weird hack for joining tracks */
133 GList *last_tpl;
134 gchar *last_tp_track_name;
135
136 /* track editing tool -- more specifically, moving tps */
137 gboolean moving_tp;
138
1eef1bde
QT		 139 /* magic scissors tool */
140 gboolean magic_scissors_started;
141 VikCoord magic_scissors_coord;
bddd2056
EB		 142 gboolean magic_scissors_check_added_track;
143 gchar *magic_scissors_added_track_name;
144 VikTrack *magic_scissors_current_track;
145 gboolean magic_scissors_append;
1eef1bde 146
50a14534
EB		 147 gboolean drawlabels;
148 gboolean drawimages;
149 guint8 image_alpha;
150 GQueue *image_cache;
151 guint8 image_size;
152 guint16 image_cache_size;
153
154 /* for waypoint text */
155 PangoLayout *wplabellayout;
156
157 gboolean has_verified_thumbnails;
158
159 GtkMenu *wp_right_click_menu;
160
20c7a3a0
QT		 161 /* menu */
162 VikStdLayerMenuItem menu_selection;
163
50a14534
EB		 164};
165
166/* A caached waypoint image. */
167typedef struct {
168 GdkPixbuf *pixbuf;
169 gchar *image; /* filename */
170} CachedPixbuf;
171
172struct DrawingParams {
173 VikViewport *vp;
174 VikTrwLayer *vtl;
175 gdouble xmpp, ympp;
176 guint16 width, height;
177 const VikCoord *center;
178 gint track_gc_iter;
179 gboolean one_zone, lat_lon;
180 gdouble ce1, ce2, cn1, cn2;
181};
182
2cebc318 183static void vik_trw_layer_set_menu_selection(VikTrwLayer *vtl, guint16);
20c7a3a0
QT		 184static guint16 vik_trw_layer_get_menu_selection(VikTrwLayer *vtl);
185
33534cd8 186static void trw_layer_delete_item ( gpointer *pass_along );
2cebc318
QT		 187static void trw_layer_copy_item_cb( gpointer *pass_along);
188static void trw_layer_cut_item_cb( gpointer *pass_along);
33534cd8 189
50a14534
EB		 190static void trw_layer_find_maxmin_waypoints ( const gchar *name, const VikWaypoint *w, struct LatLon maxmin[2] );
191static void trw_layer_find_maxmin_tracks ( const gchar *name, GList **t, struct LatLon maxmin[2] );
192
193static void trw_layer_new_track_gcs ( VikTrwLayer *vtl, VikViewport *vp );
194static void trw_layer_free_track_gcs ( VikTrwLayer *vtl );
195
196static gint calculate_velocity ( VikTrwLayer *vtl, VikTrackpoint *tp1, VikTrackpoint *tp2 );
197static void trw_layer_draw_track_cb ( const gchar *name, VikTrack *track, struct DrawingParams *dp );
198static void trw_layer_draw_waypoint ( const gchar *name, VikWaypoint *wp, struct DrawingParams *dp );
199
200static void goto_coord ( VikLayersPanel *vlp, const VikCoord *coord );
201static void trw_layer_goto_track_startpoint ( gpointer pass_along[5] );
202static void trw_layer_goto_track_endpoint ( gpointer pass_along[6] );
111fa174
AF		 203static void trw_layer_merge_by_timestamp ( gpointer pass_along[6] );
204static void trw_layer_split_by_timestamp ( gpointer pass_along[6] );
7114e879 205static void trw_layer_download_map_along_track_cb(gpointer pass_along[6]);
50a14534
EB		 206static void trw_layer_centerize ( gpointer layer_and_vlp[2] );
207static void trw_layer_export ( gpointer layer_and_vlp[2], guint file_type );
208static void trw_layer_goto_wp ( gpointer layer_and_vlp[2] );
209static void trw_layer_new_wp ( gpointer lav[2] );
210
211/* pop-up items */
212static void trw_layer_properties_item ( gpointer pass_along[5] );
213static void trw_layer_goto_waypoint ( gpointer pass_along[5] );
214static void trw_layer_waypoint_gc_webpage ( gpointer pass_along[5] );
215
216static void trw_layer_realize_waypoint ( gchar *name, VikWaypoint *wp, gpointer pass_along[4] );
217static void trw_layer_realize_track ( gchar *name, VikTrack *track, gpointer pass_along[4] );
218static void init_drawing_params ( struct DrawingParams *dp, VikViewport *vp );
219
50a14534 220
911400b5
AF		 221static void trw_layer_marshall( VikTrwLayer *vtl, guint8 **data, gint *len );
222static VikTrwLayer *trw_layer_unmarshall( gpointer data, gint len, VikViewport *vvp );
223
50a14534
EB		 224static gboolean trw_layer_set_param ( VikTrwLayer *vtl, guint16 id, VikLayerParamData data, VikViewport *vp );
225static VikLayerParamData trw_layer_get_param ( VikTrwLayer *vtl, guint16 id );
226
33534cd8 227static void trw_layer_del_item ( VikTrwLayer *vtl, gint subtype, gpointer sublayer );
ddc47a46
AF		 228static void trw_layer_copy_item ( VikTrwLayer *vtl, gint subtype, gpointer sublayer, guint8 **item, guint *len );
229static gboolean trw_layer_paste_item ( VikTrwLayer *vtl, gint subtype, guint8 *item, guint len );
50a14534 230static void trw_layer_free_copied_item ( gint subtype, gpointer item );
70a23263 231static void trw_layer_drag_drop_request ( VikTrwLayer *vtl_src, VikTrwLayer *vtl_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path );
50a14534
EB		 232
233static void trw_layer_cancel_tps_of_track ( VikTrwLayer *vtl, const gchar *trk_name );
234static void trw_layer_cancel_last_tp ( VikTrwLayer *vtl );
235static void trw_layer_cancel_current_tp ( VikTrwLayer *vtl, gboolean destroy );
236static void trw_layer_tpwin_response ( VikTrwLayer *vtl, gint response );
237static void trw_layer_tpwin_init ( VikTrwLayer *vtl );
50a14534 238
941aa6e9 239static gpointer tool_edit_trackpoint_create ( VikWindow *vw, VikViewport *vvp);
33534cd8
AF		 240static gboolean tool_edit_trackpoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data );
241static gboolean tool_edit_trackpoint_move ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data );
242static gboolean tool_edit_trackpoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data );
941aa6e9
AF		 243static gpointer tool_show_picture_create ( VikWindow *vw, VikViewport *vvp);
244static gboolean tool_show_picture_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
245static gpointer tool_edit_waypoint_create ( VikWindow *vw, VikViewport *vvp);
7432fddf
AF		 246static gboolean tool_edit_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data );
247static gboolean tool_edit_waypoint_move ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data );
248static gboolean tool_edit_waypoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data );
98f5364d
EB		 249static gpointer tool_begin_track_create ( VikWindow *vw, VikViewport *vvp);
250static gboolean tool_begin_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
941aa6e9
AF		 251static gpointer tool_new_track_create ( VikWindow *vw, VikViewport *vvp);
252static gboolean tool_new_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
253static gpointer tool_new_waypoint_create ( VikWindow *vw, VikViewport *vvp);
254static gboolean tool_new_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
1eef1bde
QT		 255static gpointer tool_magic_scissors_create ( VikWindow *vw, VikViewport *vvp);
256static gboolean tool_magic_scissors_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
257
50a14534
EB		 258
259static gboolean uppercase_exists_in_hash ( GHashTable *hash, const gchar *str );
260
261static void cached_pixbuf_free ( CachedPixbuf *cp );
262static gint cached_pixbuf_cmp ( CachedPixbuf *cp, const gchar *name );
263static void trw_layer_verify_thumbnails ( VikTrwLayer *vtl, GtkWidget *vp );
264
265static VikTrackpoint *closest_tp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y );
266static VikWaypoint *closest_wp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y );
267
268static void trw_layer_change_coord_mode ( VikTrwLayer *vtl, VikCoordMode dest_mode );
269
e890a6e6 270static gchar *get_new_unique_sublayer_name (VikTrwLayer *vtl, gint sublayer_type, const gchar *name);
ddc47a46
AF		 271static void waypoint_convert ( const gchar *name, VikWaypoint *wp, VikCoordMode *dest_mode );
272static void track_convert ( const gchar *name, VikTrack *tr, VikCoordMode *dest_mode );
e890a6e6 273
50a14534 274static VikToolInterface trw_layer_tools[] = {
941aa6e9 275 { "Create Waypoint", (VikToolConstructorFunc) tool_new_waypoint_create, NULL, NULL, NULL,
bce3a7b0 276 (VikToolMouseFunc) tool_new_waypoint_click, NULL, NULL, &cursor_addwp },
941aa6e9
AF		 277
278 { "Create Track", (VikToolConstructorFunc) tool_new_track_create, NULL, NULL, NULL,
bce3a7b0 279 (VikToolMouseFunc) tool_new_track_click, NULL, NULL, &cursor_addtr },
50a14534 280
98f5364d
EB		 281 { "Begin Track", (VikToolConstructorFunc) tool_begin_track_create, NULL, NULL, NULL,
282 (VikToolMouseFunc) tool_begin_track_click, NULL, NULL, &cursor_begintr },
283
941aa6e9 284 { "Edit Waypoint", (VikToolConstructorFunc) tool_edit_waypoint_create, NULL, NULL, NULL,
7432fddf
AF		 285 (VikToolMouseFunc) tool_edit_waypoint_click,
286 (VikToolMouseFunc) tool_edit_waypoint_move,
bce3a7b0 287 (VikToolMouseFunc) tool_edit_waypoint_release, &cursor_edwp },
941aa6e9
AF		 288
289 { "Edit Trackpoint", (VikToolConstructorFunc) tool_edit_trackpoint_create, NULL, NULL, NULL,
33534cd8
AF		 290 (VikToolMouseFunc) tool_edit_trackpoint_click,
291 (VikToolMouseFunc) tool_edit_trackpoint_move,
bce3a7b0 292 (VikToolMouseFunc) tool_edit_trackpoint_release, &cursor_edtr },
941aa6e9
AF		 293
294 { "Show Picture", (VikToolConstructorFunc) tool_show_picture_create, NULL, NULL, NULL,
bce3a7b0 295 (VikToolMouseFunc) tool_show_picture_click, NULL, NULL, &cursor_showpic },
1eef1bde
QT		 296
297 { "Magic Scissors", (VikToolConstructorFunc) tool_magic_scissors_create, NULL, NULL, NULL,
bce3a7b0 298 (VikToolMouseFunc) tool_magic_scissors_click, NULL, NULL, &cursor_iscissors },
941aa6e9 299};
8e9c992d 300enum { TOOL_CREATE_WAYPOINT=0, TOOL_CREATE_TRACK, TOOL_BEGIN_TRACK, TOOL_EDIT_WAYPOINT, TOOL_EDIT_TRACKPOINT, TOOL_SHOW_PICTURE, NUM_TOOLS };
50a14534
EB		 301
302/****** PARAMETERS ******/
303
55906514
QT		 304static gchar *params_groups[] = { "Waypoints", "Tracks", "Waypoint Images" };
305enum { GROUP_WAYPOINTS, GROUP_TRACKS, GROUP_IMAGES };
50a14534
EB		 306
307static gchar *params_drawmodes[] = { "Draw by Track", "Draw by Velocity", "All Tracks Black", 0 };
308static gchar *params_wpsymbols[] = { "Filled Square", "Square", "Circle", "X", 0 };
309
b42a25ba 310
50a14534
EB		 311static VikLayerParamScale params_scales[] = {
312 /* min max step digits */
313 { 1, 10, 1, 0 }, /* line_thickness */
314 { 0.0, 99.0, 1, 2 }, /* velocity_min */
315 { 1.0, 100.0, 1.0, 2 }, /* velocity_max */
316 /* 5 * step == how much to turn */
317 { 16, 128, 3.2, 0 }, /* image_size */
318 { 0, 255, 5, 0 }, /* image alpha */
319 { 5, 500, 5, 0 }, /* image cache_size */
320 { 0, 8, 1, 0 }, /* image cache_size */
321 { 1, 64, 1, 0 }, /* wpsize */
b42a25ba
EB		 322 { MIN_STOP_LENGTH, MAX_STOP_LENGTH, 1, 0 }, /* stop_length */
323 { 1, 100, 1, 0 }, /* stop_length */
50a14534
EB		 324};
325
326VikLayerParam trw_layer_params[] = {
327 { "tracks_visible", VIK_LAYER_PARAM_BOOLEAN, VIK_LAYER_NOT_IN_PROPERTIES },
328 { "waypoints_visible", VIK_LAYER_PARAM_BOOLEAN, VIK_LAYER_NOT_IN_PROPERTIES },
329
267b6db5 330 { "drawmode", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, "Track Drawing Mode:", VIK_LAYER_WIDGET_RADIOGROUP, NULL },
50a14534
EB		 331 { "drawlines", VIK_LAYER_PARAM_BOOLEAN, GROUP_TRACKS, "Draw Track Lines", VIK_LAYER_WIDGET_CHECKBUTTON },
332 { "drawpoints", VIK_LAYER_PARAM_BOOLEAN, GROUP_TRACKS, "Draw Trackpoints", VIK_LAYER_WIDGET_CHECKBUTTON },
b42a25ba
EB		 333 { "drawelevation", VIK_LAYER_PARAM_BOOLEAN, GROUP_TRACKS, "Draw Elevation", VIK_LAYER_WIDGET_CHECKBUTTON },
334 { "elevation_factor", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, "Draw Elevation Height %:", VIK_LAYER_WIDGET_HSCALE, params_scales + 9 },
335
336 { "drawstops", VIK_LAYER_PARAM_BOOLEAN, GROUP_TRACKS, "Draw Stops", VIK_LAYER_WIDGET_CHECKBUTTON },
337 { "stop_length", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, "Min Stop Length (seconds):", VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 8 },
338
50a14534
EB		 339 { "line_thickness", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, "Track Thickness:", VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 0 },
340 { "bg_line_thickness", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, "Track BG Thickness:", VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 6 },
341 { "trackbgcolor", VIK_LAYER_PARAM_COLOR, GROUP_TRACKS, "Track Background Color", VIK_LAYER_WIDGET_COLOR, 0 },
342 { "velocity_min", VIK_LAYER_PARAM_DOUBLE, GROUP_TRACKS, "Min Track Velocity:", VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 1 },
343 { "velocity_max", VIK_LAYER_PARAM_DOUBLE, GROUP_TRACKS, "Max Track Velocity:", VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 2 },
344
345 { "drawlabels", VIK_LAYER_PARAM_BOOLEAN, GROUP_WAYPOINTS, "Draw Labels", VIK_LAYER_WIDGET_CHECKBUTTON },
346 { "wpcolor", VIK_LAYER_PARAM_COLOR, GROUP_WAYPOINTS, "Waypoint Color:", VIK_LAYER_WIDGET_COLOR, 0 },
347 { "wptextcolor", VIK_LAYER_PARAM_COLOR, GROUP_WAYPOINTS, "Waypoint Text:", VIK_LAYER_WIDGET_COLOR, 0 },
348 { "wpbgcolor", VIK_LAYER_PARAM_COLOR, GROUP_WAYPOINTS, "Background:", VIK_LAYER_WIDGET_COLOR, 0 },
349 { "wpbgand", VIK_LAYER_PARAM_BOOLEAN, GROUP_WAYPOINTS, "Fake BG Color Translucency:", VIK_LAYER_WIDGET_CHECKBUTTON, 0 },
267b6db5 350 { "wpsymbol", VIK_LAYER_PARAM_UINT, GROUP_WAYPOINTS, "Waypoint marker:", VIK_LAYER_WIDGET_RADIOGROUP, NULL },
50a14534 351 { "wpsize", VIK_LAYER_PARAM_UINT, GROUP_WAYPOINTS, "Waypoint size:", VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 7 },
ea3933fc 352 { "wpsyms", VIK_LAYER_PARAM_BOOLEAN, GROUP_WAYPOINTS, "Draw Waypoint Symbols:", VIK_LAYER_WIDGET_CHECKBUTTON },
50a14534
EB		 353
354 { "drawimages", VIK_LAYER_PARAM_BOOLEAN, GROUP_IMAGES, "Draw Waypoint Images", VIK_LAYER_WIDGET_CHECKBUTTON },
355 { "image_size", VIK_LAYER_PARAM_UINT, GROUP_IMAGES, "Image Size (pixels):", VIK_LAYER_WIDGET_HSCALE, params_scales + 3 },
356 { "image_alpha", VIK_LAYER_PARAM_UINT, GROUP_IMAGES, "Image Alpha:", VIK_LAYER_WIDGET_HSCALE, params_scales + 4 },
357 { "image_cache_size", VIK_LAYER_PARAM_UINT, GROUP_IMAGES, "Image Memory Cache Size:", VIK_LAYER_WIDGET_HSCALE, params_scales + 5 },
358};
359
55906514 360enum { 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 };
ad0a8c2d
EB		 361
362/*** TO ADD A PARAM:
363 *** 1) Add to trw_layer_params and enumeration
364 *** 2) Handle in get_param & set_param (presumably adding on to VikTrwLayer struct)
ad0a8c2d 365 ***/
50a14534
EB		 366
367/****** END PARAMETERS ******/
368
369VikLayerInterface vik_trw_layer_interface = {
370 "TrackWaypoint",
371 &trwlayer_pixbuf,
372
373 trw_layer_tools,
374 sizeof(trw_layer_tools) / sizeof(VikToolInterface),
375
376 trw_layer_params,
377 NUM_PARAMS,
378 params_groups, /* params_groups */
379 sizeof(params_groups)/sizeof(params_groups[0]), /* number of groups */
380
5a4a28bf
QT		 381 VIK_MENU_ITEM_ALL,
382
50a14534
EB		 383 (VikLayerFuncCreate) vik_trw_layer_create,
384 (VikLayerFuncRealize) vik_trw_layer_realize,
385 (VikLayerFuncPostRead) trw_layer_verify_thumbnails,
386 (VikLayerFuncFree) vik_trw_layer_free,
387
388 (VikLayerFuncProperties) NULL,
389 (VikLayerFuncDraw) vik_trw_layer_draw,
390 (VikLayerFuncChangeCoordMode) trw_layer_change_coord_mode,
391
20c7a3a0
QT		 392 (VikLayerFuncSetMenuItemsSelection) vik_trw_layer_set_menu_selection,
393 (VikLayerFuncGetMenuItemsSelection) vik_trw_layer_get_menu_selection,
394
50a14534
EB		 395 (VikLayerFuncAddMenuItems) vik_trw_layer_add_menu_items,
396 (VikLayerFuncSublayerAddMenuItems) vik_trw_layer_sublayer_add_menu_items,
397
398 (VikLayerFuncSublayerRenameRequest) vik_trw_layer_sublayer_rename_request,
399 (VikLayerFuncSublayerToggleVisible) vik_trw_layer_sublayer_toggle_visible,
400
911400b5
AF		 401 (VikLayerFuncMarshall) trw_layer_marshall,
402 (VikLayerFuncUnmarshall) trw_layer_unmarshall,
50a14534
EB		 403
404 (VikLayerFuncSetParam) trw_layer_set_param,
405 (VikLayerFuncGetParam) trw_layer_get_param,
406
407 (VikLayerFuncReadFileData) a_gpspoint_read_file,
408 (VikLayerFuncWriteFileData) a_gpspoint_write_file,
409
33534cd8 410 (VikLayerFuncDeleteItem) trw_layer_del_item,
50a14534
EB		 411 (VikLayerFuncCopyItem) trw_layer_copy_item,
412 (VikLayerFuncPasteItem) trw_layer_paste_item,
413 (VikLayerFuncFreeCopiedItem) trw_layer_free_copied_item,
70a23263
AF		 414
415 (VikLayerFuncDragDropRequest) trw_layer_drag_drop_request,
50a14534
EB		 416};
417
418/* for copy & paste (I think?) */
419typedef struct {
ddc47a46
AF		 420 guint len;
421 guint8 data[0];
422 // gchar *name;
423 // VikWaypoint *wp;
424} FlatItem;
50a14534
EB		 425
426GType vik_trw_layer_get_type ()
427{
428 static GType vtl_type = 0;
429
430 if (!vtl_type)
431 {
432 static const GTypeInfo vtl_info =
433 {
434 sizeof (VikTrwLayerClass),
435 NULL, /* base_init */
436 NULL, /* base_finalize */
437 NULL, /* class init */
438 NULL, /* class_finalize */
439 NULL, /* class_data */
440 sizeof (VikTrwLayer),
441 0,
442 NULL /* instance init */
443 };
444 vtl_type = g_type_register_static ( VIK_LAYER_TYPE, "VikTrwLayer", &vtl_info, 0 );
445 }
446
447 return vtl_type;
448}
449
33534cd8
AF		 450static void trw_layer_del_item ( VikTrwLayer *vtl, gint subtype, gpointer sublayer )
451{
452 static gpointer pass_along[5];
453 if (!sublayer) {
454 return;
455 }
456
457 pass_along[0] = vtl;
458 pass_along[1] = NULL;
459 pass_along[2] = (gpointer) subtype;
460 pass_along[3] = sublayer;
461 pass_along[4] = NULL;
462
463 trw_layer_delete_item ( pass_along );
464}
50a14534 465
2cebc318
QT		 466static void trw_layer_copy_item_cb( gpointer pass_along[5])
467{
468 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
469 gint subtype = (gint)pass_along[2];
470 gpointer * sublayer = pass_along[3];
471 guint8 *data = NULL;
472 guint len;
473
474 trw_layer_copy_item( vtl, subtype, sublayer, &data, &len);
475
476 if (data) {
477 a_clipboard_copy( VIK_CLIPBOARD_DATA_SUBLAYER, VIK_LAYER_TRW,
478 subtype, len, data);
479 }
480}
481
482static void trw_layer_cut_item_cb( gpointer pass_along[5])
483{
484 trw_layer_copy_item_cb(pass_along);
485 trw_layer_delete_item(pass_along);
486}
487
ddc47a46 488static void trw_layer_copy_item ( VikTrwLayer *vtl, gint subtype, gpointer sublayer, guint8 **item, guint *len )
50a14534 489{
ddc47a46
AF		 490 FlatItem *fi;
491 guint8 *id;
492 guint il;
493
494 if (!sublayer) {
495 *item = NULL;
496 return;
50a14534 497 }
ddc47a46
AF		 498
499 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
50a14534 500 {
ddc47a46
AF		 501 vik_waypoint_marshall ( g_hash_table_lookup ( vtl->waypoints, sublayer ), &id, &il );
502 } else {
503 vik_track_marshall ( g_hash_table_lookup ( vtl->tracks, sublayer ), &id, &il );
50a14534 504 }
ddc47a46
AF		 505
506 *len = sizeof(FlatItem) + strlen(sublayer) + 1 + il;
507 fi = g_malloc ( *len );
508 fi->len = strlen(sublayer) + 1;
509 memcpy(fi->data, sublayer, fi->len);
510 memcpy(fi->data + fi->len, id, il);
511 g_free(id);
512 *item = (guint8 *)fi;
50a14534
EB		 513}
514
ddc47a46 515static gboolean trw_layer_paste_item ( VikTrwLayer *vtl, gint subtype, guint8 *item, guint len )
50a14534 516{
ddc47a46
AF		 517 FlatItem *fi = (FlatItem *) item;
518
519 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT && fi )
50a14534 520 {
ddc47a46
AF		 521 VikWaypoint *w;
522 gchar *name;
523
524 name = get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, (gchar *)fi->data);
525 w = vik_waypoint_unmarshall(fi->data + fi->len, len - sizeof(*fi) - fi->len);
526 vik_trw_layer_add_waypoint ( vtl, name, w );
527 waypoint_convert(name, w, &vtl->coord_mode);
50a14534
EB		 528 return TRUE;
529 }
ddc47a46 530 if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK && fi )
50a14534 531 {
ddc47a46
AF		 532 VikTrack *t;
533 gchar *name;
534 name = get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_TRACK, (gchar *)fi->data);
535 t = vik_track_unmarshall(fi->data + fi->len, len - sizeof(*fi) - fi->len);
536 vik_trw_layer_add_track ( vtl, name, t );
537 track_convert(name, t, &vtl->coord_mode);
50a14534
EB		 538 return TRUE;
539 }
540 return FALSE;
541}
542
543static void trw_layer_free_copied_item ( gint subtype, gpointer item )
544{
ddc47a46
AF		 545 if (item) {
546 g_free(item);
50a14534
EB		 547 }
548}
549
50a14534
EB		 550static gboolean trw_layer_set_param ( VikTrwLayer *vtl, guint16 id, VikLayerParamData data, VikViewport *vp )
551{
552 switch ( id )
553 {
554 case PARAM_TV: vtl->tracks_visible = data.b; break;
555 case PARAM_WV: vtl->waypoints_visible = data.b; break;
556 case PARAM_DM: vtl->drawmode = data.u; break;
557 case PARAM_DP: vtl->drawpoints = data.b; break;
b42a25ba
EB		 558 case PARAM_DE: vtl->drawelevation = data.b; break;
559 case PARAM_DS: vtl->drawstops = data.b; break;
50a14534 560 case PARAM_DL: vtl->drawlines = data.b; break;
b42a25ba
EB		 561 case PARAM_SL: if ( data.u >= MIN_STOP_LENGTH && data.u <= MAX_STOP_LENGTH )
562 vtl->stop_length = data.u;
563 break;
564 case PARAM_EF: if ( data.u >= 1 && data.u <= 100 )
565 vtl->elevation_factor = data.u;
566 break;
50a14534
EB		 567 case PARAM_LT: if ( data.u > 0 && data.u < 15 && data.u != vtl->line_thickness )
568 {
569 vtl->line_thickness = data.u;
570 trw_layer_new_track_gcs ( vtl, vp );
571 }
572 break;
573 case PARAM_BLT: if ( data.u > 0 && data.u <= 8 && data.u != vtl->bg_line_thickness )
574 {
575 vtl->bg_line_thickness = data.u;
576 trw_layer_new_track_gcs ( vtl, vp );
577 }
578 break;
579 case PARAM_VMIN: vtl->velocity_min = data.d; break;
580 case PARAM_VMAX: vtl->velocity_max = data.d; break;
581 case PARAM_TBGC: gdk_gc_set_rgb_fg_color(vtl->track_bg_gc, &(data.c)); break;
582 case PARAM_DLA: vtl->drawlabels = data.b; break;
583 case PARAM_DI: vtl->drawimages = data.b; break;
584 case PARAM_IS: if ( data.u != vtl->image_size )
585 {
586 vtl->image_size = data.u;
587 g_list_foreach ( vtl->image_cache->head, (GFunc) cached_pixbuf_free, NULL );
588 g_queue_free ( vtl->image_cache );
589 vtl->image_cache = g_queue_new ();
590 }
591 break;
592 case PARAM_IA: vtl->image_alpha = data.u; break;
593 case PARAM_ICS: vtl->image_cache_size = data.u;
594 while ( vtl->image_cache->length > vtl->image_cache_size ) /* if shrinking cache_size, free pixbuf ASAP */
595 cached_pixbuf_free ( g_queue_pop_tail ( vtl->image_cache ) );
596 break;
597 case PARAM_WPC: gdk_gc_set_rgb_fg_color(vtl->waypoint_gc, &(data.c)); break;
598 case PARAM_WPTC: gdk_gc_set_rgb_fg_color(vtl->waypoint_text_gc, &(data.c)); break;
599 case PARAM_WPBC: gdk_gc_set_rgb_fg_color(vtl->waypoint_bg_gc, &(data.c)); break;
600 case PARAM_WPBA: gdk_gc_set_function(vtl->waypoint_bg_gc, data.b ? GDK_AND : GDK_COPY ); break;
601 case PARAM_WPSYM: if ( data.u < WP_NUM_SYMBOLS ) vtl->wp_symbol = data.u; break;
602 case PARAM_WPSIZE: if ( data.u > 0 && data.u <= 64 ) vtl->wp_size = data.u; break;
ea3933fc 603 case PARAM_WPSYMS: vtl->wp_draw_symbols = data.b; break;
50a14534
EB		 604 }
605 return TRUE;
606}
607
608static VikLayerParamData trw_layer_get_param ( VikTrwLayer *vtl, guint16 id )
609{
610 VikLayerParamData rv;
611 switch ( id )
612 {
613 case PARAM_TV: rv.b = vtl->tracks_visible; break;
614 case PARAM_WV: rv.b = vtl->waypoints_visible; break;
615 case PARAM_DM: rv.u = vtl->drawmode; break;
616 case PARAM_DP: rv.b = vtl->drawpoints; break;
b42a25ba
EB		 617 case PARAM_DE: rv.b = vtl->drawelevation; break;
618 case PARAM_EF: rv.u = vtl->elevation_factor; break;
619 case PARAM_DS: rv.b = vtl->drawstops; break;
620 case PARAM_SL: rv.u = vtl->stop_length; break;
50a14534
EB		 621 case PARAM_DL: rv.b = vtl->drawlines; break;
622 case PARAM_LT: rv.u = vtl->line_thickness; break;
623 case PARAM_BLT: rv.u = vtl->bg_line_thickness; break;
624 case PARAM_VMIN: rv.d = vtl->velocity_min; break;
625 case PARAM_VMAX: rv.d = vtl->velocity_max; break;
626 case PARAM_DLA: rv.b = vtl->drawlabels; break;
627 case PARAM_DI: rv.b = vtl->drawimages; break;
628 case PARAM_TBGC: vik_gc_get_fg_color(vtl->track_bg_gc, &(rv.c)); break;
629 case PARAM_IS: rv.u = vtl->image_size; break;
630 case PARAM_IA: rv.u = vtl->image_alpha; break;
631 case PARAM_ICS: rv.u = vtl->image_cache_size; break;
632 case PARAM_WPC: vik_gc_get_fg_color(vtl->waypoint_gc, &(rv.c)); break;
633 case PARAM_WPTC: vik_gc_get_fg_color(vtl->waypoint_text_gc, &(rv.c)); break;
634 case PARAM_WPBC: vik_gc_get_fg_color(vtl->waypoint_bg_gc, &(rv.c)); break;
635 case PARAM_WPBA: rv.b = (vik_gc_get_function(vtl->waypoint_bg_gc)==GDK_AND); break;
636 case PARAM_WPSYM: rv.u = vtl->wp_symbol; break;
637 case PARAM_WPSIZE: rv.u = vtl->wp_size; break;
ea3933fc 638 case PARAM_WPSYMS: rv.b = vtl->wp_draw_symbols; break;
50a14534
EB		 639 }
640 return rv;
641}
642
911400b5
AF		 643static void trw_layer_marshall( VikTrwLayer *vtl, guint8 **data, gint *len )
644{
645 guint8 *pd, *dd;
646 gint pl, dl;
647 gchar *tmpname;
648 FILE *f;
649
650 *data = NULL;
651
652 if ((f = fdopen(g_file_open_tmp (NULL, &tmpname, NULL), "r+"))) {
653 a_gpx_write_file(vtl, f);
654 vik_layer_marshall_params(VIK_LAYER(vtl), &pd, &pl);
655 fclose(f);
941aa6e9 656 g_file_get_contents(tmpname, (void *)&dd, (void *)&dl, NULL);
911400b5
AF		 657 *len = sizeof(pl) + pl + dl;
658 *data = g_malloc(*len);
659 memcpy(*data, &pl, sizeof(pl));
660 memcpy(*data + sizeof(pl), pd, pl);
661 memcpy(*data + sizeof(pl) + pl, dd, dl);
662
663 g_free(pd);
664 g_free(dd);
665 remove(tmpname);
666 g_free(tmpname);
667 }
668}
669
670static VikTrwLayer *trw_layer_unmarshall( gpointer data, gint len, VikViewport *vvp )
671{
672 VikTrwLayer *rv = VIK_TRW_LAYER(vik_layer_create ( VIK_LAYER_TRW, vvp, NULL, FALSE ));
673 guint pl;
674 gchar *tmpname;
675 FILE *f;
676
677
678 memcpy(&pl, data, sizeof(pl));
679 data += sizeof(pl);
680 vik_layer_unmarshall_params ( VIK_LAYER(rv), data, pl, vvp );
681 data += pl;
682
683 if (!(f = fdopen(g_file_open_tmp (NULL, &tmpname, NULL), "r+"))) {
684 g_critical("couldn't open temp file\n");
685 exit(1);
686 }
687 fwrite(data, len - pl - sizeof(pl), 1, f);
688 rewind(f);
689 a_gpx_read_file(rv, f);
690 fclose(f);
691 remove(tmpname);
692 g_free(tmpname);
693 return rv;
694}
695
267b6db5
QT		 696static GList * a_array_to_glist(gpointer data[])
697{
698 GList *gl = NULL;
699 gpointer * p;
700 for (p = data; *p; p++)
701 gl = g_list_prepend(gl, *p);
702 return(g_list_reverse(gl));
703}
704
50a14534
EB		 705VikTrwLayer *vik_trw_layer_new ( gint drawmode )
706{
267b6db5
QT		 707 if (trw_layer_params[PARAM_DM].widget_data == NULL)
708 trw_layer_params[PARAM_DM].widget_data = a_array_to_glist(params_drawmodes);
709 if (trw_layer_params[PARAM_WPSYM].widget_data == NULL)
710 trw_layer_params[PARAM_WPSYM].widget_data = a_array_to_glist(params_wpsymbols);
711
50a14534
EB		 712 VikTrwLayer *rv = VIK_TRW_LAYER ( g_object_new ( VIK_TRW_LAYER_TYPE, NULL ) );
713 vik_layer_init ( VIK_LAYER(rv), VIK_LAYER_TRW );
714
715 rv->waypoints = g_hash_table_new_full ( g_str_hash, g_str_equal, g_free, (GDestroyNotify) vik_waypoint_free );
716 rv->tracks = g_hash_table_new_full ( g_str_hash, g_str_equal, g_free, (GDestroyNotify) vik_track_free );
717 rv->tracks_iters = g_hash_table_new_full ( g_str_hash, g_str_equal, NULL, g_free );
718 rv->waypoints_iters = g_hash_table_new_full ( g_str_hash, g_str_equal, NULL, g_free );
719
720 /* TODO: constants at top */
721 rv->waypoints_visible = rv->tracks_visible = TRUE;
722 rv->drawmode = drawmode;
723 rv->drawpoints = TRUE;
b42a25ba
EB		 724 rv->drawstops = FALSE;
725 rv->drawelevation = FALSE;
726 rv->elevation_factor = 30;
727 rv->stop_length = 60;
50a14534
EB		 728 rv->drawlines = TRUE;
729 rv->wplabellayout = NULL;
730 rv->wp_right_click_menu = NULL;
731 rv->waypoint_gc = NULL;
732 rv->waypoint_text_gc = NULL;
733 rv->waypoint_bg_gc = NULL;
734 rv->track_gc = NULL;
735 rv->velocity_max = 5.0;
736 rv->velocity_min = 0.0;
737 rv->line_thickness = 1;
b42a25ba 738 rv->bg_line_thickness = 0;
50a14534
EB		 739 rv->current_wp = NULL;
740 rv->current_wp_name = NULL;
741 rv->current_track = NULL;
742 rv->current_tpl = NULL;
743 rv->current_tp_track_name = NULL;
744 rv->moving_tp = FALSE;
745 rv->moving_wp = FALSE;
1eef1bde
QT		 746
747 rv->magic_scissors_started = FALSE;
bddd2056
EB		 748 rv->magic_scissors_check_added_track = FALSE;
749 rv->magic_scissors_added_track_name = NULL;
750 rv->magic_scissors_current_track = NULL;
751 rv->magic_scissors_append = FALSE;
1eef1bde 752
50a14534
EB		 753 rv->waypoint_rightclick = FALSE;
754 rv->last_tpl = NULL;
755 rv->last_tp_track_name = NULL;
756 rv->tpwin = NULL;
757 rv->image_cache = g_queue_new();
758 rv->image_size = 64;
759 rv->image_alpha = 255;
760 rv->image_cache_size = 300;
761 rv->drawimages = TRUE;
762 rv->drawlabels = TRUE;
763 return rv;
764}
765
766
767void vik_trw_layer_free ( VikTrwLayer *trwlayer )
768{
769 g_hash_table_destroy(trwlayer->waypoints);
770 g_hash_table_destroy(trwlayer->tracks);
771
772 /* ODC: replace with GArray */
773 trw_layer_free_track_gcs ( trwlayer );
774
775 if ( trwlayer->wp_right_click_menu )
776 gtk_object_sink ( GTK_OBJECT(trwlayer->wp_right_click_menu) );
777
778 if ( trwlayer->wplabellayout != NULL)
779 g_object_unref ( G_OBJECT ( trwlayer->wplabellayout ) );
780
781 if ( trwlayer->waypoint_gc != NULL )
782 g_object_unref ( G_OBJECT ( trwlayer->waypoint_gc ) );
783
784 if ( trwlayer->waypoint_text_gc != NULL )
785 g_object_unref ( G_OBJECT ( trwlayer->waypoint_text_gc ) );
786
787 if ( trwlayer->waypoint_bg_gc != NULL )
788 g_object_unref ( G_OBJECT ( trwlayer->waypoint_bg_gc ) );
789
790 if ( trwlayer->waypoint_font != NULL )
791 gdk_font_unref ( trwlayer->waypoint_font );
792
793 if ( trwlayer->tpwin != NULL )
794 gtk_widget_destroy ( GTK_WIDGET(trwlayer->tpwin) );
795
796 g_list_foreach ( trwlayer->image_cache->head, (GFunc) cached_pixbuf_free, NULL );
797 g_queue_free ( trwlayer->image_cache );
798}
799
800static void init_drawing_params ( struct DrawingParams *dp, VikViewport *vp )
801{
802 dp->vp = vp;
803 dp->xmpp = vik_viewport_get_xmpp ( vp );
804 dp->ympp = vik_viewport_get_ympp ( vp );
805 dp->width = vik_viewport_get_width ( vp );
806 dp->height = vik_viewport_get_height ( vp );
807 dp->center = vik_viewport_get_center ( vp );
808 dp->one_zone = vik_viewport_is_one_zone ( vp ); /* false if some other projection besides UTM */
809 dp->lat_lon = vik_viewport_get_coord_mode ( vp ) == VIK_COORD_LATLON;
810
811 if ( dp->one_zone )
812 {
813 gint w2, h2;
814 w2 = dp->xmpp * (dp->width / 2) + 1600 / dp->xmpp;
815 h2 = dp->ympp * (dp->height / 2) + 1600 / dp->ympp;
816 /* leniency -- for tracks. Obviously for waypoints this SHOULD be a lot smaller */
817
818 dp->ce1 = dp->center->east_west-w2;
819 dp->ce2 = dp->center->east_west+w2;
820 dp->cn1 = dp->center->north_south-h2;
821 dp->cn2 = dp->center->north_south+h2;
822 } else if ( dp->lat_lon ) {
823 VikCoord upperleft, bottomright;
824 /* quick & dirty calculation; really want to check all corners due to lat/lon smaller at top in northern hemisphere */
825 /* this also DOESN'T WORK if you are crossing 180/-180 lon. I don't plan to in the near future... */
826 vik_viewport_screen_to_coord ( vp, -500, -500, &upperleft );
827 vik_viewport_screen_to_coord ( vp, dp->width+500, dp->height+500, &bottomright );
828 dp->ce1 = upperleft.east_west;
829 dp->ce2 = bottomright.east_west;
830 dp->cn1 = bottomright.north_south;
831 dp->cn2 = upperleft.north_south;
832 }
833
834 dp->track_gc_iter = 0;
835}
836
837static gint calculate_velocity ( VikTrwLayer *vtl, VikTrackpoint *tp1, VikTrackpoint *tp2 )
838{
839 static gdouble rv = 0;
840 if ( tp1->has_timestamp && tp2->has_timestamp )
841 {
842 rv = ( vik_coord_diff ( &(tp1->coord), &(tp2->coord) )
843 / (tp1->timestamp - tp2->timestamp) ) - vtl->velocity_min;
844
845 if ( rv < 0 )
846 return VIK_TRW_LAYER_TRACK_GC_MIN;
847 else if ( vtl->velocity_min >= vtl->velocity_max )
848 return VIK_TRW_LAYER_TRACK_GC_MAX;
849
850 rv *= (VIK_TRW_LAYER_TRACK_GC_RATES / (vtl->velocity_max - vtl->velocity_min));
851
852 if ( rv >= VIK_TRW_LAYER_TRACK_GC_MAX )
853 return VIK_TRW_LAYER_TRACK_GC_MAX;
854 return (gint) rv;
855 }
856 else
857 return VIK_TRW_LAYER_TRACK_GC_BLACK;
858}
859
860void draw_utm_skip_insignia ( VikViewport *vvp, GdkGC *gc, gint x, gint y )
861{
862 vik_viewport_draw_line ( vvp, gc, x+5, y, x-5, y );
863 vik_viewport_draw_line ( vvp, gc, x, y+5, x, y-5 );
864 vik_viewport_draw_line ( vvp, gc, x+5, y+5, x-5, y-5 );
865 vik_viewport_draw_line ( vvp, gc, x+5, y-5, x-5, y+5 );
866}
867
868static void trw_layer_draw_track ( const gchar *name, VikTrack *track, struct DrawingParams *dp, gboolean drawing_white_background )
869{
870 /* TODO: this function is a mess, get rid of any redundancy */
871 GList *list = track->trackpoints;
8e9c992d 872 GdkGC *main_gc;
50a14534
EB		 873 gboolean useoldvals = TRUE;
874
875 gboolean drawpoints;
b42a25ba
EB		 876 gboolean drawstops;
877 gboolean drawelevation;
941aa6e9 878 gdouble min_alt, max_alt, alt_diff = 0;
50a14534
EB		 879
880 const guint8 tp_size_reg = 2;
881 const guint8 tp_size_cur = 4;
882 guint8 tp_size;
883
b42a25ba
EB		 884 if ( dp->vtl->drawelevation )
885 {
886 /* assume if it has elevation at the beginning, it has it throughout. not ness a true good assumption */
887 if ( ( drawelevation = vik_track_get_minmax_alt ( track, &min_alt, &max_alt ) ) )
888 alt_diff = max_alt - min_alt;
889 }
890
50a14534
EB		 891 if ( ! track->visible )
892 return;
893
894 /* admittedly this is not an efficient way to do it because we go through the whole GC thing all over... */
895 if ( dp->vtl->bg_line_thickness && !drawing_white_background )
896 trw_layer_draw_track ( name, track, dp, TRUE );
897
898 if ( drawing_white_background )
b42a25ba
EB		 899 drawpoints = drawstops = FALSE;
900 else {
50a14534 901 drawpoints = dp->vtl->drawpoints;
b42a25ba
EB		 902 drawstops = dp->vtl->drawstops;
903 }
50a14534 904
8e9c992d
EB		 905 if ( track == dp->vtl->current_track )
906 main_gc = dp->vtl->current_track_gc;
907 else
908 main_gc = g_array_index(dp->vtl->track_gc, GdkGC *, dp->track_gc_iter);
909
50a14534
EB		 910 if (list) {
911 int x, y, oldx, oldy;
912 VikTrackpoint *tp = VIK_TRACKPOINT(list->data);
913
914 tp_size = (list == dp->vtl->current_tpl) ? tp_size_cur : tp_size_reg;
915
916 vik_viewport_coord_to_screen ( dp->vp, &(tp->coord), &x, &y );
917
918 if ( (drawpoints) && dp->track_gc_iter < VIK_TRW_LAYER_TRACK_GC )
919 {
920 GdkPoint trian[3] = { { x, y-(3*tp_size) }, { x-(2*tp_size), y+(2*tp_size) }, {x+(2*tp_size), y+(2*tp_size)} };
8e9c992d 921 vik_viewport_draw_polygon ( dp->vp, main_gc, TRUE, trian, 3 );
50a14534
EB		 922 }
923
924 oldx = x;
925 oldy = y;
926
927 if ( dp->vtl->drawmode == DRAWMODE_ALL_BLACK )
928 dp->track_gc_iter = VIK_TRW_LAYER_TRACK_GC_MAX + 1;
929
930 while ((list = g_list_next(list)))
931 {
932 tp = VIK_TRACKPOINT(list->data);
933 tp_size = (list == dp->vtl->current_tpl) ? tp_size_cur : tp_size_reg;
934
935 /* check some stuff -- but only if we're in UTM and there's only ONE ZONE; or lat lon */
936 if ( (!dp->one_zone && !dp->lat_lon) || /* UTM & zones; do everything */
937 ( ((!dp->one_zone) || tp->coord.utm_zone == dp->center->utm_zone) && /* only check zones if UTM & one_zone */
938 tp->coord.east_west < dp->ce2 && tp->coord.east_west > dp->ce1 && /* both UTM and lat lon */
939 tp->coord.north_south > dp->cn1 && tp->coord.north_south < dp->cn2 ) )
940 {
941 vik_viewport_coord_to_screen ( dp->vp, &(tp->coord), &x, &y );
942
943 if ( drawpoints && ! drawing_white_background )
944 {
945 if ( list->next ) {
8e9c992d 946 vik_viewport_draw_rectangle ( dp->vp, main_gc, TRUE, x-tp_size, y-tp_size, 2*tp_size, 2*tp_size );
50a14534 947
8e9c992d 948 vik_viewport_draw_rectangle ( dp->vp, main_gc, TRUE, x-tp_size, y-tp_size, 2*tp_size, 2*tp_size );
734652bf 949
50a14534 950 /* stops */
b42a25ba 951 if ( drawstops && VIK_TRACKPOINT(list->next->data)->timestamp - VIK_TRACKPOINT(list->data)->timestamp > dp->vtl->stop_length )
50a14534
EB		 952 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 );
953 }
954 else
8e9c992d 955 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 );
50a14534
EB		 956 }
957
958 if ((!tp->newsegment) && (dp->vtl->drawlines))
959 {
960 VikTrackpoint *tp2 = VIK_TRACKPOINT(list->prev->data);
961
962 /* UTM only: zone check */
963 if ( drawpoints && dp->vtl->coord_mode == VIK_COORD_UTM && tp->coord.utm_zone != dp->center->utm_zone )
8e9c992d 964 draw_utm_skip_insignia ( dp->vp, main_gc, x, y);
50a14534
EB		 965
966 if ( dp->vtl->drawmode == DRAWMODE_BY_VELOCITY )
967 dp->track_gc_iter = calculate_velocity ( dp->vtl, tp, tp2 );
968
969 if (!useoldvals)
970 vik_viewport_coord_to_screen ( dp->vp, &(tp2->coord), &oldx, &oldy );
971
8c4f1350 972 if ( drawing_white_background ) {
50a14534 973 vik_viewport_draw_line ( dp->vp, dp->vtl->track_bg_gc, oldx, oldy, x, y);
8c4f1350
EB		 974 }
975 else {
8c4f1350 976
8e9c992d 977 vik_viewport_draw_line ( dp->vp, main_gc, oldx, oldy, x, y);
b42a25ba
EB		 978 if ( dp->vtl->drawelevation && list && list->next && VIK_TRACKPOINT(list->next->data)->altitude != VIK_DEFAULT_ALTITUDE ) {
979 GdkPoint tmp[4];
980 #define FIXALTITUDE(what) ((VIK_TRACKPOINT((what))->altitude-min_alt)/alt_diff*DRAW_ELEVATION_FACTOR*dp->vtl->elevation_factor/dp->xmpp)
981 if ( list && list->next && VIK_TRACKPOINT(list->next->data)->altitude != VIK_DEFAULT_ALTITUDE ) {
982 tmp[0].x = oldx;
983 tmp[0].y = oldy;
984 tmp[1].x = oldx;
985 tmp[1].y = oldy-FIXALTITUDE(list->data);
986 tmp[2].x = x;
987 tmp[2].y = y-FIXALTITUDE(list->next->data);
988 tmp[3].x = x;
989 tmp[3].y = y;
990
991 GdkGC *tmp_gc;
992 if ( ((oldx - x) > 0 && (oldy - y) > 0) || ((oldx - x) < 0 && (oldy - y) < 0))
993 tmp_gc = GTK_WIDGET(dp->vp)->style->light_gc[3];
994 else
995 tmp_gc = GTK_WIDGET(dp->vp)->style->dark_gc[0];
996 vik_viewport_draw_polygon ( dp->vp, tmp_gc, TRUE, tmp, 4);
997 }
8e9c992d 998 vik_viewport_draw_line ( dp->vp, main_gc, oldx, oldy-FIXALTITUDE(list->data), x, y-FIXALTITUDE(list->next->data));
8c4f1350
EB		 999 }
1000 }
50a14534
EB		 1001 }
1002
1003 oldx = x;
1004 oldy = y;
1005 useoldvals = TRUE;
1006 }
1007 else {
1008 if (useoldvals && dp->vtl->drawlines && (!tp->newsegment))
1009 {
1010 VikTrackpoint *tp2 = VIK_TRACKPOINT(list->prev->data);
1011 if ( dp->vtl->coord_mode != VIK_COORD_UTM || tp->coord.utm_zone == dp->center->utm_zone )
1012 {
1013 vik_viewport_coord_to_screen ( dp->vp, &(tp->coord), &x, &y );
1014 if ( dp->vtl->drawmode == DRAWMODE_BY_VELOCITY )
1015 dp->track_gc_iter = calculate_velocity ( dp->vtl, tp, tp2 );
1016
1017 if ( drawing_white_background )
1018 vik_viewport_draw_line ( dp->vp, dp->vtl->track_bg_gc, oldx, oldy, x, y);
1019 else
8e9c992d 1020 vik_viewport_draw_line ( dp->vp, main_gc, oldx, oldy, x, y);
50a14534
EB		 1021 }
1022 else
1023 {
1024 vik_viewport_coord_to_screen ( dp->vp, &(tp2->coord), &x, &y );
8e9c992d 1025 draw_utm_skip_insignia ( dp->vp, main_gc, x, y );
50a14534
EB		 1026 }
1027 }
1028 useoldvals = FALSE;
1029 }
1030 }
1031 }
1032 if ( dp->vtl->drawmode == DRAWMODE_BY_TRACK )
1033 if ( ++(dp->track_gc_iter) >= VIK_TRW_LAYER_TRACK_GC )
1034 dp->track_gc_iter = 0;
1035}
1036
1037/* the only reason this exists is so that trw_layer_draw_track can first call itself to draw the white track background */
1038static void trw_layer_draw_track_cb ( const gchar *name, VikTrack *track, struct DrawingParams *dp )
1039{
1040 trw_layer_draw_track ( name, track, dp, FALSE );
1041}
1042
1043static void cached_pixbuf_free ( CachedPixbuf *cp )
1044{
1045 g_object_unref ( G_OBJECT(cp->pixbuf) );
1046 g_free ( cp->image );
1047}
1048
1049static gint cached_pixbuf_cmp ( CachedPixbuf *cp, const gchar *name )
1050{
1051 return strcmp ( cp->image, name );
1052}
1053
1054static void trw_layer_draw_waypoint ( const gchar *name, VikWaypoint *wp, struct DrawingParams *dp )
1055{
1056 if ( wp->visible )
1057 if ( (!dp->one_zone) || ( wp->coord.utm_zone == dp->center->utm_zone &&
1058 wp->coord.east_west < dp->ce2 && wp->coord.east_west > dp->ce1 &&
1059 wp->coord.north_south > dp->cn1 && wp->coord.north_south < dp->cn2 ) )
1060 {
1061 gint x, y;
acaf7113 1062 GdkPixbuf *sym;
50a14534
EB		 1063 vik_viewport_coord_to_screen ( dp->vp, &(wp->coord), &x, &y );
1064
1065 /* if in shrunken_cache, get that. If not, get and add to shrunken_cache */
1066
1067 if ( wp->image && dp->vtl->drawimages )
1068 {
1069 GdkPixbuf *pixbuf = NULL;
1070 GList *l;
1071
1072 if ( dp->vtl->image_alpha == 0)
1073 return;
1074
1075 l = g_list_find_custom ( dp->vtl->image_cache->head, wp->image, (GCompareFunc) cached_pixbuf_cmp );
1076 if ( l )
1077 pixbuf = ((CachedPixbuf *) l->data)->pixbuf;
1078 else
1079 {
1080 gchar *image = wp->image;
1081 GdkPixbuf *regularthumb = a_thumbnails_get ( wp->image );
1082 if ( ! regularthumb )
1083 {
1084 regularthumb = a_thumbnails_get_default (); /* cache one 'not yet loaded' for all thumbs not loaded */
1085 image = "\x12\x00"; /* this shouldn't occur naturally. */
1086 }
1087 if ( regularthumb )
1088 {
1089 CachedPixbuf *cp = NULL;
1090 cp = g_malloc ( sizeof ( CachedPixbuf ) );
1091 if ( dp->vtl->image_size == 128 )
1092 cp->pixbuf = regularthumb;
1093 else
1094 {
1095 cp->pixbuf = a_thumbnails_scale_pixbuf(regularthumb, dp->vtl->image_size, dp->vtl->image_size);
1096 g_assert ( cp->pixbuf );
1097 g_object_unref ( G_OBJECT(regularthumb) );
1098 }
1099 cp->image = g_strdup ( image );
1100
1101 /* needed so 'click picture' tool knows how big the pic is; we don't
1102 * store it in cp because they may have been freed already. */
1103 wp->image_width = gdk_pixbuf_get_width ( cp->pixbuf );
1104 wp->image_height = gdk_pixbuf_get_height ( cp->pixbuf );
1105
1106 g_queue_push_head ( dp->vtl->image_cache, cp );
1107 if ( dp->vtl->image_cache->length > dp->vtl->image_cache_size )
1108 cached_pixbuf_free ( g_queue_pop_tail ( dp->vtl->image_cache ) );
1109
1110 pixbuf = cp->pixbuf;
1111 }
1112 else
1113 {
1114 pixbuf = a_thumbnails_get_default (); /* thumbnail not yet loaded */
1115 }
1116 }
1117 if ( pixbuf )
1118 {
1119 gint w, h;
1120 w = gdk_pixbuf_get_width ( pixbuf );
1121 h = gdk_pixbuf_get_height ( pixbuf );
1122
1123 if ( x+(w/2) > 0 && y+(h/2) > 0 && x-(w/2) < dp->width && y-(h/2) < dp->height ) /* always draw within boundaries */
1124 {
1125 if ( dp->vtl->image_alpha == 255 )
1126 vik_viewport_draw_pixbuf ( dp->vp, pixbuf, 0, 0, x - (w/2), y - (h/2), w, h );
1127 else
1128 vik_viewport_draw_pixbuf_with_alpha ( dp->vp, pixbuf, dp->vtl->image_alpha, 0, 0, x - (w/2), y - (h/2), w, h );
1129 }
1130 return; /* if failed to draw picture, default to drawing regular waypoint (below) */
1131 }
1132 }
1133
1134 /* DRAW ACTUAL DOT */
ea3933fc 1135 if ( dp->vtl->wp_draw_symbols && wp->symbol && (sym = a_get_wp_sym(wp->symbol)) ) {
acaf7113
AF		 1136 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 );
1137 }
1138 else if ( wp == dp->vtl->current_wp ) {
50a14534
EB		 1139 switch ( dp->vtl->wp_symbol ) {
1140 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;
1141 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;
1142 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;
1143 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 );
1144 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 );
1145 }
1146 }
1147 else {
1148 switch ( dp->vtl->wp_symbol ) {
1149 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;
1150 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;
1151 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;
1152 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 );
1153 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;
1154 }
1155 }
1156
1157 if ( dp->vtl->drawlabels )
1158 {
1159 /* thanks to the GPSDrive people (Fritz Ganter et al.) for hints on this part ... yah, I'm too lazy to study documentation */
1160 gint width, height;
1161 pango_layout_set_text ( dp->vtl->wplabellayout, name, -1 );
1162 pango_layout_get_pixel_size ( dp->vtl->wplabellayout, &width, &height );
1163 vik_viewport_draw_rectangle ( dp->vp, dp->vtl->waypoint_bg_gc, TRUE, x + dp->vtl->wp_size - 1, y-1,width+1,height-1);
1164 vik_viewport_draw_layout ( dp->vp, dp->vtl->waypoint_text_gc, x + dp->vtl->wp_size, y, dp->vtl->wplabellayout );
1165 }
1166 }
1167}
1168
1169void vik_trw_layer_draw ( VikTrwLayer *l, gpointer data )
1170{
1171 static struct DrawingParams dp;
1172 g_assert ( l != NULL );
1173
1174 init_drawing_params ( &dp, VIK_VIEWPORT(data) );
1175 dp.vtl = l;
1176
1177 if ( l->tracks_visible )
1178 g_hash_table_foreach ( l->tracks, (GHFunc) trw_layer_draw_track_cb, &dp );
1179
1180 if (l->waypoints_visible)
1181 g_hash_table_foreach ( l->waypoints, (GHFunc) trw_layer_draw_waypoint, &dp );
1182}
1183
1184static void trw_layer_free_track_gcs ( VikTrwLayer *vtl )
1185{
1186 int i;
1187 if ( vtl->track_bg_gc )
1188 {
1189 g_object_unref ( vtl->track_bg_gc );
1190 vtl->track_bg_gc = NULL;
1191 }
8e9c992d
EB		 1192 if ( vtl->current_track_gc )
1193 {
1194 g_object_unref ( vtl->current_track_gc );
1195 vtl->current_track_gc = NULL;
1196 }
50a14534
EB		 1197
1198 if ( ! vtl->track_gc )
1199 return;
1200 for ( i = vtl->track_gc->len - 1; i >= 0; i-- )
1201 g_object_unref ( g_array_index ( vtl->track_gc, GObject *, i ) );
1202 g_array_free ( vtl->track_gc, TRUE );
1203 vtl->track_gc = NULL;
1204}
1205
1206static void trw_layer_new_track_gcs ( VikTrwLayer *vtl, VikViewport *vp )
1207{
1208 GdkGC *gc[ VIK_TRW_LAYER_TRACK_GC ];
1209 gint width = vtl->line_thickness;
1210
1211 if ( vtl->track_gc )
1212 trw_layer_free_track_gcs ( vtl );
1213
1214 if ( vtl->track_bg_gc )
1215 g_object_unref ( vtl->track_bg_gc );
1216 vtl->track_bg_gc = vik_viewport_new_gc ( vp, "#FFFFFF", width + vtl->bg_line_thickness );
1217
8e9c992d
EB		 1218 if ( vtl->current_track_gc )
1219 g_object_unref ( vtl->current_track_gc );
1220 vtl->current_track_gc = vik_viewport_new_gc ( vp, "#FF0000", 2 );
1221 gdk_gc_set_line_attributes ( vtl->current_track_gc, 2, GDK_LINE_ON_OFF_DASH, GDK_CAP_ROUND, GDK_JOIN_ROUND );
1222
50a14534
EB		 1223 vtl->track_gc = g_array_sized_new ( FALSE, FALSE, sizeof ( GdkGC * ), VIK_TRW_LAYER_TRACK_GC );
1224
1225 gc[0] = vik_viewport_new_gc ( vp, "#2d870a", width ); /* below range */
1226
1227 gc[1] = vik_viewport_new_gc ( vp, "#0a8742", width );
1228 gc[2] = vik_viewport_new_gc ( vp, "#0a8783", width );
1229 gc[3] = vik_viewport_new_gc ( vp, "#0a4d87", width );
1230 gc[4] = vik_viewport_new_gc ( vp, "#05469f", width );
1231 gc[5] = vik_viewport_new_gc ( vp, "#1b059f", width );
1232 gc[6] = vik_viewport_new_gc ( vp, "#2d059f", width );
1233 gc[7] = vik_viewport_new_gc ( vp, "#4a059f", width );
1234 gc[8] = vik_viewport_new_gc ( vp, "#84059f", width );
1235 gc[9] = vik_viewport_new_gc ( vp, "#96059f", width );
1236 gc[10] = vik_viewport_new_gc ( vp, "#f22ef2", width );
1237
1238 gc[11] = vik_viewport_new_gc ( vp, "#ff0000", width ); /* above range */
1239
1240 gc[12] = vik_viewport_new_gc ( vp, "#000000", width ); /* black / no speed data */
1241
1242 g_array_append_vals ( vtl->track_gc, gc, VIK_TRW_LAYER_TRACK_GC );
1243}
1244
1245VikTrwLayer *vik_trw_layer_create ( VikViewport *vp )
1246{
1247 VikTrwLayer *rv = vik_trw_layer_new ( 0 );
1248 PangoFontDescription *pfd;
1249 rv->wplabellayout = gtk_widget_create_pango_layout (GTK_WIDGET(vp), NULL);
1250 pfd = pango_font_description_from_string (WAYPOINT_FONT);
1251 pango_layout_set_font_description (rv->wplabellayout, pfd);
1252 /* freeing PangoFontDescription, cause it has been copied by prev. call */
1253 pango_font_description_free (pfd);
1254
1255 vik_layer_rename ( VIK_LAYER(rv), vik_trw_layer_interface.name );
1256
1257 trw_layer_new_track_gcs ( rv, vp );
1258
1259 rv->waypoint_gc = vik_viewport_new_gc ( vp, "#000000", 2 );
1260 rv->waypoint_text_gc = vik_viewport_new_gc ( vp, "#FFFFFF", 1 );
1261 rv->waypoint_bg_gc = vik_viewport_new_gc ( vp, "#8383C4", 1 );
1262 gdk_gc_set_function ( rv->waypoint_bg_gc, GDK_AND );
1263
1264 rv->waypoint_font = gdk_font_load ( "-*-helvetica-bold-r-normal-*-*-100-*-*-p-*-iso8859-1" );
1265
1266 rv->has_verified_thumbnails = FALSE;
1267 rv->wp_symbol = WP_SYMBOL_FILLED_SQUARE;
1268 rv->wp_size = 4;
ea3933fc 1269 rv->wp_draw_symbols = TRUE;
50a14534
EB		 1270
1271 rv->coord_mode = vik_viewport_get_coord_mode ( vp );
1272
20c7a3a0
QT		 1273 rv->menu_selection = vik_layer_get_interface(VIK_LAYER(rv)->type)->menu_items_selection;
1274
50a14534
EB		 1275 return rv;
1276}
1277
1278static void trw_layer_realize_track ( gchar *name, VikTrack *track, gpointer pass_along[4] )
1279{
1280 GtkTreeIter *new_iter = g_malloc(sizeof(GtkTreeIter));
1281
1282#ifdef VIK_CONFIG_ALPHABETIZED_TRW
1283 vik_treeview_add_sublayer_alphabetized ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[0], (GtkTreeIter *) pass_along[1], name, pass_along[2], name, (gint) pass_along[4], NULL, TRUE, TRUE );
1284#else
1285 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 );
1286#endif
1287
1288 *new_iter = *((GtkTreeIter *) pass_along[1]);
1289 g_hash_table_insert ( VIK_TRW_LAYER(pass_along[2])->tracks_iters, name, new_iter );
1290
1291 if ( ! track->visible )
1292 vik_treeview_item_set_visible ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[1], FALSE );
1293}
1294
1295static void trw_layer_realize_waypoint ( gchar *name, VikWaypoint *wp, gpointer pass_along[4] )
1296{
1297 GtkTreeIter *new_iter = g_malloc(sizeof(GtkTreeIter));
1298#ifdef VIK_CONFIG_ALPHABETIZED_TRW
1299 vik_treeview_add_sublayer_alphabetized ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[0], (GtkTreeIter *) pass_along[1], name, pass_along[2], name, (gint) pass_along[4], NULL, TRUE, TRUE );
1300#else
1301 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 );
1302#endif
1303
1304 *new_iter = *((GtkTreeIter *) pass_along[1]);
1305 g_hash_table_insert ( VIK_TRW_LAYER(pass_along[2])->waypoints_iters, name, new_iter );
1306
1307 if ( ! wp->visible )
1308 vik_treeview_item_set_visible ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[1], FALSE );
1309}
1310
1311
1312void vik_trw_layer_realize ( VikTrwLayer *vtl, VikTreeview *vt, GtkTreeIter *layer_iter )
1313{
1314 GtkTreeIter iter2;
1315 gpointer pass_along[5] = { &(vtl->tracks_iter), &iter2, vtl, vt, (gpointer) VIK_TRW_LAYER_SUBLAYER_TRACK };
1316
1317#ifdef VIK_CONFIG_ALPHABETIZED_TRW
1318 vik_treeview_add_sublayer_alphabetized ( (VikTreeview *) vt, layer_iter, &(vtl->tracks_iter), "Tracks", vtl, NULL, VIK_TRW_LAYER_SUBLAYER_TRACKS, NULL, TRUE, FALSE );
1319#else
1320 vik_treeview_add_sublayer ( (VikTreeview *) vt, layer_iter, &(vtl->tracks_iter), "Tracks", vtl, NULL, VIK_TRW_LAYER_SUBLAYER_TRACKS, NULL, TRUE, FALSE );
1321#endif
1322 if ( ! vtl->tracks_visible )
1323 vik_treeview_item_set_visible ( (VikTreeview *) vt, &(vtl->tracks_iter), FALSE );
1324
1325 g_hash_table_foreach ( vtl->tracks, (GHFunc) trw_layer_realize_track, pass_along );
1326
1327#ifdef VIK_CONFIG_ALPHABETIZED_TRW
1328 vik_treeview_add_sublayer_alphabetized ( (VikTreeview *) vt, layer_iter, &(vtl->waypoints_iter), "Waypoints", vtl, NULL, VIK_TRW_LAYER_SUBLAYER_WAYPOINTS, NULL, TRUE, FALSE );
1329#else
1330 vik_treeview_add_sublayer ( (VikTreeview *) vt, layer_iter, &(vtl->waypoints_iter), "Waypoints", vtl, NULL, VIK_TRW_LAYER_SUBLAYER_WAYPOINTS, NULL, TRUE, FALSE );
1331#endif
1332
1333 if ( ! vtl->waypoints_visible )
1334 vik_treeview_item_set_visible ( (VikTreeview *) vt, &(vtl->waypoints_iter), FALSE );
1335
1336 pass_along[0] = &(vtl->waypoints_iter);
1337 pass_along[4] = (gpointer) VIK_TRW_LAYER_SUBLAYER_WAYPOINT;
1338
1339 g_hash_table_foreach ( vtl->waypoints, (GHFunc) trw_layer_realize_waypoint, pass_along );
1340
1341}
1342
1343gboolean vik_trw_layer_sublayer_toggle_visible ( VikTrwLayer *l, gint subtype, gpointer sublayer )
1344{
1345 switch ( subtype )
1346 {
1347 case VIK_TRW_LAYER_SUBLAYER_TRACKS: return (l->tracks_visible ^= 1);
1348 case VIK_TRW_LAYER_SUBLAYER_WAYPOINTS: return (l->waypoints_visible ^= 1);
1349 case VIK_TRW_LAYER_SUBLAYER_TRACK:
1350 {
1351 VikTrack *t = g_hash_table_lookup ( l->tracks, sublayer );
1352 if (t)
1353 return (t->visible ^= 1);
1354 else
1355 return TRUE;
1356 }
1357 case VIK_TRW_LAYER_SUBLAYER_WAYPOINT:
1358 {
1359 VikWaypoint *t = g_hash_table_lookup ( l->waypoints, sublayer );
1360 if (t)
1361 return (t->visible ^= 1);
1362 else
1363 return TRUE;
1364 }
1365 }
1366 return TRUE;
1367}
1368
1369GHashTable *vik_trw_layer_get_tracks ( VikTrwLayer *l )
1370{
1371 return l->tracks;
1372}
1373
1374GHashTable *vik_trw_layer_get_waypoints ( VikTrwLayer *l )
1375{
1376 return l->waypoints;
1377}
1378
1379static void trw_layer_find_maxmin_waypoints ( const gchar *name, const VikWaypoint *w, struct LatLon maxmin[2] )
1380{
1381 static VikCoord fixme;
1382 vik_coord_copy_convert ( &(w->coord), VIK_COORD_LATLON, &fixme );
1383 if ( VIK_LATLON(&fixme)->lat > maxmin[0].lat || maxmin[0].lat == 0.0 )
1384 maxmin[0].lat = VIK_LATLON(&fixme)->lat;
1385 if ( VIK_LATLON(&fixme)->lat < maxmin[1].lat || maxmin[1].lat == 0.0 )
1386 maxmin[1].lat = VIK_LATLON(&fixme)->lat;
1387 if ( VIK_LATLON(&fixme)->lon > maxmin[0].lon || maxmin[0].lon == 0.0 )
1388 maxmin[0].lon = VIK_LATLON(&fixme)->lon;
1389 if ( VIK_LATLON(&fixme)->lon < maxmin[1].lon || maxmin[1].lon == 0.0 )
1390 maxmin[1].lon = VIK_LATLON(&fixme)->lon;
1391}
1392
1393static void trw_layer_find_maxmin_tracks ( const gchar *name, GList **t, struct LatLon maxmin[2] )
1394{
1395 GList *tr = *t;
1396 static VikCoord fixme;
1397
1398 while ( tr )
1399 {
1400 vik_coord_copy_convert ( &(VIK_TRACKPOINT(tr->data)->coord), VIK_COORD_LATLON, &fixme );
1401 if ( VIK_LATLON(&fixme)->lat > maxmin[0].lat || maxmin[0].lat == 0.0 )
1402 maxmin[0].lat = VIK_LATLON(&fixme)->lat;
1403 if ( VIK_LATLON(&fixme)->lat < maxmin[1].lat || maxmin[1].lat == 0.0 )
1404 maxmin[1].lat = VIK_LATLON(&fixme)->lat;
1405 if ( VIK_LATLON(&fixme)->lon > maxmin[0].lon || maxmin[0].lon == 0.0 )
1406 maxmin[0].lon = VIK_LATLON(&fixme)->lon;
1407 if ( VIK_LATLON(&fixme)->lon < maxmin[1].lon || maxmin[1].lon == 0.0 )
1408 maxmin[1].lon = VIK_LATLON(&fixme)->lon;
1409 tr = tr->next;
1410 }
1411}
1412
1413
1414gboolean vik_trw_layer_find_center ( VikTrwLayer *vtl, VikCoord *dest )
1415{
1416 /* 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... */
1417 struct LatLon maxmin[2] = { {0.0,0.0}, {0.0,0.0} };
1418 g_hash_table_foreach ( vtl->waypoints, (GHFunc) trw_layer_find_maxmin_waypoints, maxmin );
1419 g_hash_table_foreach ( vtl->tracks, (GHFunc) trw_layer_find_maxmin_tracks, maxmin );
1420 if (maxmin[0].lat == 0.0 && maxmin[0].lon == 0.0 && maxmin[1].lat == 0.0 && maxmin[1].lon == 0.0)
1421 return FALSE;
1422 else
1423 {
1424 struct LatLon average = { (maxmin[0].lat+maxmin[1].lat)/2, (maxmin[0].lon+maxmin[1].lon)/2 };
1425 vik_coord_load_from_latlon ( dest, vtl->coord_mode, &average );
1426 return TRUE;
1427 }
1428}
1429
1430static void trw_layer_centerize ( gpointer layer_and_vlp[2] )
1431{
1432 VikCoord coord;
1433 if ( vik_trw_layer_find_center ( VIK_TRW_LAYER(layer_and_vlp[0]), &coord ) )
1434 goto_coord ( VIK_LAYERS_PANEL(layer_and_vlp[1]), &coord );
1435 else
1436 a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), "This layer has no waypoints or trackpoints." );
1437}
1438
1439static void trw_layer_export ( gpointer layer_and_vlp[2], guint file_type )
1440{
1441 GtkWidget *file_selector;
1442 const gchar *fn;
1443 gboolean failed = FALSE;
1444 file_selector = gtk_file_selection_new ("Export Layer");
63726881 1445 gtk_file_selection_set_filename (GTK_FILE_SELECTION(file_selector), vik_layer_get_name(VIK_LAYER(layer_and_vlp[0])));
50a14534
EB		 1446
1447 while ( gtk_dialog_run ( GTK_DIALOG(file_selector) ) == GTK_RESPONSE_OK )
1448 {
1449 fn = gtk_file_selection_get_filename (GTK_FILE_SELECTION(file_selector) );
1450 if ( access ( fn, F_OK ) != 0 )
1451 {
1452 gtk_widget_hide ( file_selector );
1453 failed = ! a_file_export ( VIK_TRW_LAYER(layer_and_vlp[0]), fn, file_type );
1454 break;
1455 }
1456 else
1457 {
1458 if ( a_dialog_overwrite ( VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), "The file \"%s\" exists, do you wish to overwrite it?", a_file_basename ( fn ) ) )
1459 {
1460 gtk_widget_hide ( file_selector );
1461 failed = ! a_file_export ( VIK_TRW_LAYER(layer_and_vlp[0]), fn, file_type );
1462 break;
1463 }
1464 }
1465 }
1466 gtk_widget_destroy ( file_selector );
1467 if ( failed )
1468 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), "The filename you requested could not be opened for writing." );
1469}
1470
1471static void trw_layer_export_gpspoint ( gpointer layer_and_vlp[2] )
1472{
1473 trw_layer_export ( layer_and_vlp, FILE_TYPE_GPSPOINT );
1474}
1475
1476static void trw_layer_export_gpsmapper ( gpointer layer_and_vlp[2] )
1477{
1478 trw_layer_export ( layer_and_vlp, FILE_TYPE_GPSMAPPER );
1479}
1480
561e6ad0
EB		 1481static void trw_layer_export_gpx ( gpointer layer_and_vlp[2] )
1482{
1483 trw_layer_export ( layer_and_vlp, FILE_TYPE_GPX );
1484}
1485
50a14534
EB		 1486static void trw_layer_goto_wp ( gpointer layer_and_vlp[2] )
1487{
1488 GHashTable *wps = vik_trw_layer_get_waypoints ( VIK_TRW_LAYER(layer_and_vlp[0]) );
1489 GtkWidget *dia = gtk_dialog_new_with_buttons ("Create",
1490 VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]),
1491 GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
1492 GTK_STOCK_CANCEL,
1493 GTK_RESPONSE_REJECT,
1494 GTK_STOCK_OK,
1495 GTK_RESPONSE_ACCEPT,
1496 NULL);
1497
1498 GtkWidget *label, *entry;
1499 label = gtk_label_new("Waypoint Name:");
1500 entry = gtk_entry_new();
1501
1502 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), label, FALSE, FALSE, 0);
1503 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), entry, FALSE, FALSE, 0);
1504 gtk_widget_show_all ( label );
1505 gtk_widget_show_all ( entry );
1506
1507 while ( gtk_dialog_run ( GTK_DIALOG(dia) ) == GTK_RESPONSE_ACCEPT )
1508 {
1509 VikWaypoint *wp;
1510 gchar *upname = g_strdup(gtk_entry_get_text(GTK_ENTRY(entry)));
1511 int i;
1512
1513 for ( i = strlen(upname)-1; i >= 0; i-- )
1514 upname[i] = toupper(upname[i]);
1515
1516 wp = g_hash_table_lookup ( wps, upname );
1517
1518 if (!wp)
1519 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), "Waypoint not found in this layer." );
1520 else
1521 {
1522 vik_viewport_set_center_coord ( vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(layer_and_vlp[1])), &(wp->coord) );
1523 vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(layer_and_vlp[1]) );
1524 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 ) );
1525 break;
1526 }
1527
1528 g_free ( upname );
1529
1530 }
1531 gtk_widget_destroy ( dia );
1532}
1533
1534gboolean vik_trw_layer_new_waypoint ( VikTrwLayer *vtl, GtkWindow *w, const VikCoord *def_coord )
1535{
1536 gchar *name;
acaf7113
AF		 1537 VikWaypoint *wp = vik_waypoint_new();
1538 wp->coord = *def_coord;
1539 wp->altitude = VIK_DEFAULT_ALTITUDE;
50a14534 1540
acaf7113 1541 if ( a_dialog_new_waypoint ( w, &name, wp, vik_trw_layer_get_waypoints ( vtl ), vtl->coord_mode ) )
50a14534 1542 {
805d282e 1543 wp->visible = TRUE;
50a14534
EB		 1544 vik_trw_layer_add_waypoint ( vtl, name, wp );
1545 return TRUE;
1546 }
acaf7113 1547 vik_waypoint_free(wp);
50a14534
EB		 1548 return FALSE;
1549}
1550
1551static void trw_layer_new_wp ( gpointer lav[2] )
1552{
1553 VikTrwLayer *vtl = VIK_TRW_LAYER(lav[0]);
1554 VikLayersPanel *vlp = VIK_LAYERS_PANEL(lav[1]);
1555 /* TODO longone: okay, if layer above (aggregate) is invisible but vtl->visible is true, this redraws for no reason.
1556 instead return true if you want to update. */
1557 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 )
1558 vik_layers_panel_emit_update ( vlp );
1559}
1560
1561void vik_trw_layer_add_menu_items ( VikTrwLayer *vtl, GtkMenu *menu, gpointer vlp )
1562{
1563 static gpointer pass_along[2];
1564 GtkWidget *item;
98fcbbdb 1565 GtkWidget *export_submenu;
50a14534
EB		 1566 pass_along[0] = vtl;
1567 pass_along[1] = vlp;
1568
1569 item = gtk_menu_item_new();
1570 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
1571 gtk_widget_show ( item );
1572
1573 item = gtk_menu_item_new_with_label ( "Goto Center of Layer" );
1574 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_centerize), pass_along );
1575 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1576 gtk_widget_show ( item );
1577
1578 item = gtk_menu_item_new_with_label ( "Goto Waypoint" );
1579 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_wp), pass_along );
1580 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1581 gtk_widget_show ( item );
1582
1bd88e66
GB		 1583 export_submenu = gtk_menu_new ();
1584 item = gtk_menu_item_new_with_label ( "Export layer" );
50a14534
EB		 1585 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1586 gtk_widget_show ( item );
98fcbbdb 1587 gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), export_submenu );
1bd88e66
GB		 1588
1589 item = gtk_menu_item_new_with_label ( "Export as GPSPoint" );
1590 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpspoint), pass_along );
1591 gtk_menu_shell_append (GTK_MENU_SHELL (export_submenu), item);
1592 gtk_widget_show ( item );
50a14534 1593
1bd88e66 1594 item = gtk_menu_item_new_with_label ( "Export as GPSMapper" );
50a14534 1595 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpsmapper), pass_along );
1bd88e66 1596 gtk_menu_shell_append (GTK_MENU_SHELL (export_submenu), item);
50a14534
EB		 1597 gtk_widget_show ( item );
1598
1bd88e66 1599 item = gtk_menu_item_new_with_label ( "Export as GPX" );
561e6ad0 1600 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpx), pass_along );
1bd88e66 1601 gtk_menu_shell_append (GTK_MENU_SHELL (export_submenu), item);
561e6ad0
EB		 1602 gtk_widget_show ( item );
1603
50a14534
EB		 1604 item = gtk_menu_item_new_with_label ( "New Waypoint" );
1605 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wp), pass_along );
1606 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1607 gtk_widget_show ( item );
3e7553ae
GB		 1608
1609#ifdef VIK_CONFIG_OPENSTREETMAP
1610 item = gtk_menu_item_new_with_label ( "Upload to OSM" );
1611 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(osm_traces_upload_cb), pass_along );
1612 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1613 gtk_widget_show ( item );
1614#endif
50a14534
EB		 1615}
1616
1617void vik_trw_layer_add_waypoint ( VikTrwLayer *vtl, gchar *name, VikWaypoint *wp )
1618{
1619 if ( VIK_LAYER(vtl)->realized )
1620 {
1621 VikWaypoint *oldwp = VIK_WAYPOINT ( g_hash_table_lookup ( vtl->waypoints, name ) );
1622 if ( oldwp )
1623 wp->visible = oldwp->visible; /* same visibility so we don't have to update viktreeview */
1624 else
1625 {
1626 GtkTreeIter *iter = g_malloc(sizeof(GtkTreeIter));
1627#ifdef VIK_CONFIG_ALPHABETIZED_TRW
1628 vik_treeview_add_sublayer_alphabetized ( VIK_LAYER(vtl)->vt, &(vtl->waypoints_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, NULL, TRUE, TRUE );
1629#else
1630 vik_treeview_add_sublayer ( VIK_LAYER(vtl)->vt, &(vtl->waypoints_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, NULL, TRUE, TRUE );
1631#endif
1632 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, iter );
1633 g_hash_table_insert ( vtl->waypoints_iters, name, iter );
1634 wp->visible = TRUE;
1635 }
1636 }
1637 else
1638 wp->visible = TRUE;
1639
1640 g_hash_table_insert ( vtl->waypoints, name, wp );
1641
1642}
1643
1644void vik_trw_layer_add_track ( VikTrwLayer *vtl, gchar *name, VikTrack *t )
1645{
1646 if ( VIK_LAYER(vtl)->realized )
1647 {
1648 VikTrack *oldt = VIK_TRACK ( g_hash_table_lookup ( vtl->tracks, name ) );
1649 if ( oldt )
1650 t->visible = oldt->visible; /* same visibility so we don't have to update viktreeview */
1651 else
1652 {
1653 GtkTreeIter *iter = g_malloc(sizeof(GtkTreeIter));
1654#ifdef VIK_CONFIG_ALPHABETIZED_TRW
1655 vik_treeview_add_sublayer_alphabetized ( VIK_LAYER(vtl)->vt, &(vtl->tracks_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_TRACK, NULL, TRUE, TRUE );
1656#else
1657 vik_treeview_add_sublayer ( VIK_LAYER(vtl)->vt, &(vtl->tracks_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_TRACK, NULL, TRUE, TRUE );
1658#endif
1659 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, iter );
1660 g_hash_table_insert ( vtl->tracks_iters, name, iter );
805d282e 1661 /* t->visible = TRUE; */
50a14534
EB		 1662 }
1663 }
1664 else
805d282e 1665 ; /* t->visible = TRUE; // this is now used by file input functions */
50a14534
EB		 1666
1667 g_hash_table_insert ( vtl->tracks, name, t );
1668
1669}
1670
1671static gboolean uppercase_exists_in_hash ( GHashTable *hash, const gchar *str )
1672{
1673 gchar *upp = g_strdup ( str );
1674 gboolean rv;
1675 char *tmp = upp;
1676 while ( *tmp )
1677 {
1678 *tmp = toupper(*tmp);
1679 tmp++;
1680 }
1681 rv = g_hash_table_lookup ( hash, upp ) ? TRUE : FALSE;
1682 g_free (upp);
1683 return rv;
1684}
1685
1686/* to be called whenever a track has been deleted or may have been changed. */
1687static void trw_layer_cancel_tps_of_track ( VikTrwLayer *vtl, const gchar *trk_name )
1688{
1689 if (vtl->current_tp_track_name && g_strcasecmp(trk_name, vtl->current_tp_track_name) == 0)
1690 trw_layer_cancel_current_tp ( vtl, FALSE );
1691 else if (vtl->last_tp_track_name && g_strcasecmp(trk_name, vtl->last_tp_track_name) == 0)
1692 trw_layer_cancel_last_tp ( vtl );
1693}
e890a6e6
EB		 1694
1695static gchar *get_new_unique_sublayer_name (VikTrwLayer *vtl, gint sublayer_type, const gchar *name)
1696{
1697 gint i = 2;
1698 gchar *newname = g_strdup(name);
1699 while ((sublayer_type == VIK_TRW_LAYER_SUBLAYER_TRACK) ?
941aa6e9 1700 (void *)vik_trw_layer_get_track(vtl, newname) : (void *)vik_trw_layer_get_waypoint(vtl, newname)) {
e890a6e6
EB		 1701 gchar *new_newname = g_strdup_printf("%s#%d", name, i);
1702 g_free(newname);
1703 newname = new_newname;
1704 i++;
1705 }
1706 return newname;
1707}
50a14534 1708
805d282e
EB		 1709void vik_trw_layer_filein_add_waypoint ( VikTrwLayer *vtl, gchar *name, VikWaypoint *wp )
1710{
1711 vik_trw_layer_add_waypoint ( vtl,
1712 get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, name),
1713 wp );
1714}
1715void vik_trw_layer_filein_add_track ( VikTrwLayer *vtl, gchar *name, VikTrack *tr )
1716{
bddd2056 1717 if ( vtl->magic_scissors_append && vtl->magic_scissors_current_track ) {
c3deba01 1718 vik_track_remove_dup_points ( tr ); /* make "double point" track work to undo */
bddd2056
EB		 1719 vik_track_steal_and_append_trackpoints ( vtl->magic_scissors_current_track, tr );
1720 vik_track_free ( tr );
1721 vtl->magic_scissors_append = FALSE; /* this means we have added it */
1722 } else {
1723 gchar *new_name = get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_TRACK, name);
1724 vik_trw_layer_add_track ( vtl, new_name, tr );
1725
1726 if ( vtl->magic_scissors_check_added_track ) {
c3deba01 1727 vik_track_remove_dup_points ( tr ); /* make "double point" track work to undo */
bddd2056
EB		 1728 if ( vtl->magic_scissors_added_track_name ) /* for google routes */
1729 g_free ( vtl->magic_scissors_added_track_name );
1730 vtl->magic_scissors_added_track_name = g_strdup(new_name);
1731 }
1732 }
805d282e
EB		 1733}
1734
c48517ad
AF		 1735static void trw_layer_enum_item ( const gchar *name, GList **tr, GList **l )
1736{
1737 *l = g_list_append(*l, (gpointer)name);
1738}
1739
1740static void trw_layer_move_item ( VikTrwLayer *vtl_src, VikTrwLayer *vtl_dest, gchar *name, gint type )
1741{
1742 gchar *newname = get_new_unique_sublayer_name(vtl_dest, type, name);
1743 if (type == VIK_TRW_LAYER_SUBLAYER_TRACK) {
1744 VikTrack *t;
1745 t = vik_track_copy(vik_trw_layer_get_track(vtl_src, name));
1746 vik_trw_layer_delete_track(vtl_src, name);
1747 vik_trw_layer_add_track(vtl_dest, newname, t);
1748 }
1749 if (type==VIK_TRW_LAYER_SUBLAYER_WAYPOINT) {
1750 VikWaypoint *w;
1751 w = vik_waypoint_copy(vik_trw_layer_get_waypoint(vtl_src, name));
1752 vik_trw_layer_delete_waypoint(vtl_src, name);
1753 vik_trw_layer_add_waypoint(vtl_dest, newname, w);
1754 }
1755}
1756
70a23263 1757static void trw_layer_drag_drop_request ( VikTrwLayer *vtl_src, VikTrwLayer *vtl_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path )
e4afc73a
EB		 1758{
1759 VikTreeview *vt = VIK_LAYER(vtl_src)->vt;
c48517ad
AF		 1760 gint type = vik_treeview_item_get_data(vt, src_item_iter);
1761
e4afc73a 1762 if (!vik_treeview_item_get_pointer(vt, src_item_iter)) {
b637058e
EB		 1763 GList *items = NULL;
1764 GList *iter;
e4afc73a 1765
c48517ad
AF		 1766 if (type==VIK_TRW_LAYER_SUBLAYER_TRACKS) {
1767 g_hash_table_foreach ( vtl_src->tracks, (GHFunc)trw_layer_enum_item, &items);
1768 }
1769 if (type==VIK_TRW_LAYER_SUBLAYER_WAYPOINTS) {
1770 g_hash_table_foreach ( vtl_src->waypoints, (GHFunc)trw_layer_enum_item, &items);
1771 }
1772
1773 iter = items;
1774 while (iter) {
1775 if (type==VIK_TRW_LAYER_SUBLAYER_TRACKS) {
1776 trw_layer_move_item ( vtl_src, vtl_dest, iter->data, VIK_TRW_LAYER_SUBLAYER_TRACK);
1777 } else {
1778 trw_layer_move_item ( vtl_src, vtl_dest, iter->data, VIK_TRW_LAYER_SUBLAYER_WAYPOINT);
1779 }
1780 iter = iter->next;
e4afc73a 1781 }
c48517ad 1782 if (items)
b637058e 1783 g_list_free(items);
c48517ad
AF		 1784 } else {
1785 gchar *name = vik_treeview_item_get_pointer(vt, src_item_iter);
1786 trw_layer_move_item(vtl_src, vtl_dest, name, type);
e4afc73a
EB		 1787 }
1788}
1789
1790
1791gboolean vik_trw_layer_delete_track ( VikTrwLayer *vtl, const gchar *trk_name )
50a14534
EB		 1792{
1793 VikTrack *t = g_hash_table_lookup ( vtl->tracks, trk_name );
1794 gboolean was_visible = FALSE;
1795 if ( t )
1796 {
1797 GtkTreeIter *it;
1798 was_visible = t->visible;
1799 if ( t == vtl->current_track )
1800 vtl->current_track = NULL;
bddd2056
EB		 1801 if ( t == vtl->magic_scissors_current_track )
1802 vtl->magic_scissors_current_track = NULL;
50a14534
EB		 1803
1804 /* could be current_tp, so we have to check */
1805 trw_layer_cancel_tps_of_track ( vtl, trk_name );
1806
1807 g_assert ( ( it = g_hash_table_lookup ( vtl->tracks_iters, trk_name ) ) );
1808 vik_treeview_item_delete ( VIK_LAYER(vtl)->vt, it );
1809 g_hash_table_remove ( vtl->tracks_iters, trk_name );
1810
1811 /* do this last because trk_name may be pointing to actual orig key */
1812 g_hash_table_remove ( vtl->tracks, trk_name );
1813 }
1814 return was_visible;
1815}
1816
e4afc73a
EB		 1817gboolean vik_trw_layer_delete_waypoint ( VikTrwLayer *vtl, const gchar *wp_name )
1818{
1819 gboolean was_visible = FALSE;
1820 VikWaypoint *wp;
1821
1822 wp = g_hash_table_lookup ( vtl->waypoints, wp_name );
1823 if ( wp ) {
1824 GtkTreeIter *it;
1825
1826 if ( wp == vtl->current_wp ) {
1827 vtl->current_wp = NULL;
1828 vtl->current_wp_name = NULL;
1829 vtl->moving_wp = FALSE;
1830 }
1831
1832 was_visible = wp->visible;
1833 g_assert ( ( it = g_hash_table_lookup ( vtl->waypoints_iters, (gchar *) wp_name ) ) );
1834 vik_treeview_item_delete ( VIK_LAYER(vtl)->vt, it );
1835 g_hash_table_remove ( vtl->waypoints_iters, (gchar *) wp_name );
1836 g_hash_table_remove ( vtl->waypoints, wp_name ); /* last because this frees name */
1837 }
1838
1839 return was_visible;
1840}
1841
700b0908
QT		 1842static void remove_item_from_treeview(const gchar *name, GtkTreeIter *it, VikTreeview * vt)
1843{
1844 vik_treeview_item_delete (vt, it );
1845}
1846
1847void vik_trw_layer_delete_all_tracks ( VikTrwLayer *vtl )
1848{
1849
1850 vtl->current_track = NULL;
bddd2056 1851 vtl->magic_scissors_current_track = NULL;
700b0908
QT		 1852 if (vtl->current_tp_track_name)
1853 trw_layer_cancel_current_tp(vtl, FALSE);
1854 if (vtl->last_tp_track_name)
1855 trw_layer_cancel_last_tp ( vtl );
1856
1857 g_hash_table_foreach(vtl->tracks_iters, (GHFunc) remove_item_from_treeview, VIK_LAYER(vtl)->vt);
1858 g_hash_table_remove_all(vtl->tracks_iters);
1859 g_hash_table_remove_all(vtl->tracks);
1860
1861 /* TODO: only update if the layer is visible (ticked) */
1862 vik_layer_emit_update ( VIK_LAYER(vtl) );
1863}
1864
1865void vik_trw_layer_delete_all_waypoints ( VikTrwLayer *vtl )
1866{
1867 vtl->current_wp = NULL;
1868 vtl->current_wp_name = NULL;
1869 vtl->moving_wp = FALSE;
1870
1871 g_hash_table_foreach(vtl->waypoints_iters, (GHFunc) remove_item_from_treeview, VIK_LAYER(vtl)->vt);
1872 g_hash_table_remove_all(vtl->waypoints_iters);
1873 g_hash_table_remove_all(vtl->waypoints);
1874
1875 /* TODO: only update if the layer is visible (ticked) */
1876 vik_layer_emit_update ( VIK_LAYER(vtl) );
1877}
1878
50a14534
EB		 1879static void trw_layer_delete_item ( gpointer pass_along[5] )
1880{
1881 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
1882 gboolean was_visible = FALSE;
1883 if ( (gint) pass_along[2] == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
1884 {
e4afc73a 1885 was_visible = vik_trw_layer_delete_waypoint ( vtl, (gchar *) pass_along[3] );
50a14534
EB		 1886 }
1887 else
1888 {
e4afc73a 1889 was_visible = vik_trw_layer_delete_track ( vtl, (gchar *) pass_along[3] );
50a14534 1890 }
50a14534
EB		 1891 if ( was_visible )
1892 vik_layer_emit_update ( VIK_LAYER(vtl) );
1893}
1894
1895
1896static void trw_layer_properties_item ( gpointer pass_along[5] )
1897{
1898 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
1899 if ( (gint) pass_along[2] == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
1900 {
1901 VikWaypoint *wp = g_hash_table_lookup ( vtl->waypoints, pass_along[3] );
1902 if ( wp )
1903 {
1904 if ( a_dialog_new_waypoint ( VIK_GTK_WINDOW_FROM_LAYER(vtl), NULL, wp, NULL, vtl->coord_mode ) )
1905
1906 if ( VIK_LAYER(vtl)->visible )
1907 vik_layer_emit_update ( VIK_LAYER(vtl) );
1908 }
1909 }
1910 else
1911 {
1912 VikTrack *tr = g_hash_table_lookup ( vtl->tracks, pass_along[3] );
1913 if ( tr )
1914 {
24d5c7e2 1915 gint resp = vik_trw_layer_propwin_run ( VIK_GTK_WINDOW_FROM_LAYER(vtl), tr, pass_along[1] /* vlp */ );
50a14534
EB		 1916 if ( resp == VIK_TRW_LAYER_PROPWIN_DEL_DUP )
1917 {
1918 vik_track_remove_dup_points(tr);
1919 /* above operation could have deleted current_tp or last_tp */
1920 trw_layer_cancel_tps_of_track ( vtl, (gchar *) pass_along[3] );
1921 vik_layer_emit_update ( VIK_LAYER(vtl) );
1922 }
1923 if ( resp == VIK_TRW_LAYER_PROPWIN_REVERSE )
1924 {
1925 vik_track_reverse(tr);
1926 vik_layer_emit_update ( VIK_LAYER(vtl) );
1927 }
1928 else if ( resp == VIK_TRW_LAYER_PROPWIN_SPLIT )
1929 {
1930 /* get new tracks, add them, resolve naming conflicts (free if cancel), and delete old. old can still exist on clipboard. */
1931 guint ntracks;
1932 VikTrack **tracks = vik_track_split_into_segments(tr, &ntracks);
1933 gchar *new_tr_name;
1934 guint i;
1935 for ( i = 0; i < ntracks; i++ )
1936 {
1937 g_assert ( tracks[i] );
1938 new_tr_name = g_strdup_printf("%s #%d", (gchar *) pass_along[3], i+1);
1939 /* if ( (wp_exists) && (! overwrite) ) */
1940 /* don't need to upper case new_tr_name because old tr name was uppercase */
1941 if ( g_hash_table_lookup ( vtl->tracks, new_tr_name ) &&
1942 ( ! a_dialog_overwrite ( VIK_GTK_WINDOW_FROM_LAYER(vtl), "The track \"%s\" exists, do you wish to overwrite it?", new_tr_name ) ) )
1943 {
1944 gchar *new_new_tr_name = a_dialog_new_track ( VIK_GTK_WINDOW_FROM_LAYER(vtl), vtl->tracks );
1945 g_free ( new_tr_name );
1946 if (new_new_tr_name)
1947 new_tr_name = new_new_tr_name;
1948 else
1949 {
1950 new_tr_name = NULL;
1951 vik_track_free ( tracks[i] );
1952 }
1953 }
1954 if ( new_tr_name )
1955 vik_trw_layer_add_track ( vtl, new_tr_name, tracks[i] );
50a14534
EB		 1956 }
1957 if ( tracks )
1958 {
1959 g_free ( tracks );
e4afc73a 1960 vik_trw_layer_delete_track ( vtl, (gchar *) pass_along[3] );
50a14534
EB		 1961 vik_layer_emit_update ( VIK_LAYER(vtl) ); /* chase thru the hoops */
1962 }
1963 }
1964 }
1965 }
1966}
1967
1968static void goto_coord ( VikLayersPanel *vlp, const VikCoord *coord )
1969{
1970 vik_viewport_set_center_coord ( vik_layers_panel_get_viewport(vlp), coord );
1971 vik_layers_panel_emit_update ( vlp );
1972}
1973
1974static void trw_layer_goto_track_startpoint ( gpointer pass_along[5] )
1975{
1976 GList *trps = ((VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ))->trackpoints;
1977 if ( trps && trps->data )
1978 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(((VikTrackpoint *) trps->data)->coord));
1979}
1980
1981static void trw_layer_goto_track_center ( gpointer pass_along[5] )
1982{
8fb71d6c 1983 /* FIXME: get this into viktrack.c, and should be ->trackpoints right? */
50a14534
EB		 1984 GList **trps = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
1985 if ( trps && *trps )
1986 {
1987 struct LatLon average, maxmin[2] = { {0,0}, {0,0} };
1988 VikCoord coord;
1989 trw_layer_find_maxmin_tracks ( NULL, trps, maxmin );
1990 average.lat = (maxmin[0].lat+maxmin[1].lat)/2;
1991 average.lon = (maxmin[0].lon+maxmin[1].lon)/2;
1992 vik_coord_load_from_latlon ( &coord, VIK_TRW_LAYER(pass_along[0])->coord_mode, &average );
1993 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &coord);
1994 }
1995}
1996
8fb71d6c
EB		 1997static void trw_layer_extend_track_end ( gpointer pass_along[6] )
1998{
1999 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
2000 VikTrack *track = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2001
2002 vtl->current_track = track;
2003 vik_window_enable_layer_tool ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), VIK_LAYER_TRW, TOOL_CREATE_TRACK );
2004
2005 if ( track->trackpoints )
2006 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(((VikTrackpoint *)g_list_last(track->trackpoints)->data)->coord) );
2007}
2008
ad0a8c2d
EB		 2009static void trw_layer_apply_dem_data ( gpointer pass_along[6] )
2010{
2011 /* TODO: check & warn if no DEM data, or no applicable DEM data. */
2012 /* Also warn if overwrite old elevation data */
2013 VikTrack *track = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2014
55906514 2015 vik_track_apply_dem_data ( track );
ad0a8c2d
EB		 2016}
2017
50a14534
EB		 2018static void trw_layer_goto_track_endpoint ( gpointer pass_along[6] )
2019{
2020 GList *trps = ((VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ))->trackpoints;
2021 if ( !trps )
2022 return;
111fa174 2023 trps = g_list_last(trps);
50a14534
EB		 2024 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(((VikTrackpoint *) trps->data)->coord));
2025}
2026
111fa174
AF		 2027
2028/*************************************
2029 * merge/split by time routines
2030 *************************************/
2031
2032/* called for each key in track hash table. if original track user_data[1] is close enough
2033 * to the passed one, add it to list in user_data[0]
2034 */
2035static void find_nearby_track(gpointer key, gpointer value, gpointer user_data)
2036{
2037 time_t t1, t2;
2038 VikTrackpoint *p1, *p2;
2039
2040 GList **nearby_tracks = ((gpointer *)user_data)[0];
2041 GList *orig_track = ((gpointer *)user_data)[1];
2042 guint thr = (guint)((gpointer *)user_data)[2];
2043
2044 t1 = VIK_TRACKPOINT(orig_track->data)->timestamp;
2045 t2 = VIK_TRACKPOINT(g_list_last(orig_track)->data)->timestamp;
2046
2047 if (VIK_TRACK(value)->trackpoints == orig_track) {
2048 return;
2049 }
2050
2051 p1 = VIK_TRACKPOINT(VIK_TRACK(value)->trackpoints->data);
2052 p2 = VIK_TRACKPOINT(g_list_last(VIK_TRACK(value)->trackpoints)->data);
2053
2054 if (!p1->has_timestamp || !p2->has_timestamp) {
70a23263 2055 g_print("no timestamp\n");
111fa174
AF		 2056 return;
2057 }
2058
70a23263 2059 /* g_print("Got track named %s, times %d, %d\n", (gchar *)key, p1->timestamp, p2->timestamp); */
111fa174
AF		 2060 if (abs(t1 - p2->timestamp) < thr*60 ||
2061 /* p1 p2 t1 t2 */
2062 abs(p1->timestamp - t2) < thr*60
2063 /* t1 t2 p1 p2 */
2064 ) {
2065 *nearby_tracks = g_list_prepend(*nearby_tracks, key);
2066 }
2067}
2068
2069/* comparison function used to sort tracks; a and b are hash table keys */
2070static gint track_compare(gconstpointer a, gconstpointer b, gpointer user_data)
2071{
2072 GHashTable *tracks = user_data;
2073 time_t t1, t2;
2074
2075 t1 = VIK_TRACKPOINT(VIK_TRACK(g_hash_table_lookup(tracks, a))->trackpoints->data)->timestamp;
2076 t2 = VIK_TRACKPOINT(VIK_TRACK(g_hash_table_lookup(tracks, b))->trackpoints->data)->timestamp;
2077
2078 if (t1 < t2) return -1;
2079 if (t1 > t2) return 1;
2080 return 0;
2081}
2082
2083/* comparison function used to sort trackpoints */
2084static gint trackpoint_compare(gconstpointer a, gconstpointer b)
2085{
2086 time_t t1 = VIK_TRACKPOINT(a)->timestamp, t2 = VIK_TRACKPOINT(b)->timestamp;
2087
2088 if (t1 < t2) return -1;
2089 if (t1 > t2) return 1;
2090 return 0;
2091}
2092
2093/* merge by time routine */
2094static void trw_layer_merge_by_timestamp ( gpointer pass_along[6] )
2095{
2096 time_t t1, t2;
2097 GList *nearby_tracks = NULL;
2098 VikTrack *track;
2099 GList *trps;
2100 static guint thr = 1;
2101 guint track_count = 0;
2102 gchar *orig_track_name = strdup(pass_along[3]);
2103
2104 if (!a_dialog_time_threshold(VIK_GTK_WINDOW_FROM_LAYER(pass_along[0]),
2105 "Merge Threshold...",
2106 "Merge when time between trackpoints less than:",
2107 &thr)) {
2108 return;
2109 }
2110
2111 /* merge tracks until we can't */
2112 do {
2113 gpointer params[3];
2114
2115 track = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, orig_track_name );
2116 trps = track->trackpoints;
2117 if ( !trps )
2118 return;
2119
2120
2121 if (nearby_tracks) {
2122 g_list_free(nearby_tracks);
2123 nearby_tracks = NULL;
2124 }
2125
2126 t1 = ((VikTrackpoint *)trps->data)->timestamp;
2127 t2 = ((VikTrackpoint *)g_list_last(trps)->data)->timestamp;
2128
70a23263 2129 /* g_print("Original track times: %d and %d\n", t1, t2); */
111fa174
AF		 2130 params[0] = &nearby_tracks;
2131 params[1] = trps;
2132 params[2] = (gpointer)thr;
2133
2134 /* get a list of adjacent-in-time tracks */
2135 g_hash_table_foreach(VIK_TRW_LAYER(pass_along[0])->tracks, find_nearby_track, (gpointer)params);
2136
2137 /* add original track */
2138 nearby_tracks = g_list_prepend(nearby_tracks, orig_track_name);
2139
2140 /* sort by first trackpoint; assumes they don't overlap */
2141 nearby_tracks = g_list_sort_with_data(nearby_tracks, track_compare, VIK_TRW_LAYER(pass_along[0])->tracks);
2142
2143 /* merge them */
2144 {
2145#define get_track(x) VIK_TRACK(g_hash_table_lookup(VIK_TRW_LAYER(pass_along[0])->tracks, (gchar *)((x)->data)))
2146#define get_first_trackpoint(x) VIK_TRACKPOINT(get_track(x)->trackpoints->data)
2147#define get_last_trackpoint(x) VIK_TRACKPOINT(g_list_last(get_track(x)->trackpoints)->data)
2148 GList *l = nearby_tracks;
2149 VikTrack *tr = vik_track_new();
2150 tr->visible = track->visible;
2151 track_count = 0;
2152 while (l) {
2153 /*
2154 time_t t1, t2;
2155 t1 = get_first_trackpoint(l)->timestamp;
2156 t2 = get_last_trackpoint(l)->timestamp;
70a23263 2157 g_print(" %20s: track %d - %d\n", (char *)l->data, (int)t1, (int)t2);
111fa174
AF		 2158 */
2159
2160
2161 /* remove trackpoints from merged track, delete track */
2162 tr->trackpoints = g_list_concat(tr->trackpoints, get_track(l)->trackpoints);
2163 get_track(l)->trackpoints = NULL;
e4afc73a 2164 vik_trw_layer_delete_track(VIK_TRW_LAYER(pass_along[0]), l->data);
111fa174
AF		 2165
2166 track_count ++;
2167 l = g_list_next(l);
2168 }
2169 tr->trackpoints = g_list_sort(tr->trackpoints, trackpoint_compare);
2170 vik_trw_layer_add_track(VIK_TRW_LAYER(pass_along[0]), strdup(orig_track_name), tr);
2171
2172#undef get_first_trackpoint
2173#undef get_last_trackpoint
2174#undef get_track
2175 }
2176 } while (track_count > 1);
2177 g_list_free(nearby_tracks);
2178 free(orig_track_name);
2179 vik_layer_emit_update(VIK_LAYER(pass_along[0]));
2180}
2181
2182/* split by time routine */
2183static void trw_layer_split_by_timestamp ( gpointer pass_along[6] )
2184{
2185 VikTrack *track = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2186 GList *trps = track->trackpoints;
2187 GList *iter;
2188 GList *newlists = NULL;
2189 GList *newtps = NULL;
2190 guint i;
2191 static guint thr = 1;
2192
2193 time_t ts, prev_ts;
2194
2195 if ( !trps )
2196 return;
2197
2198 if (!a_dialog_time_threshold(VIK_GTK_WINDOW_FROM_LAYER(pass_along[0]),
2199 "Split Threshold...",
2200 "Split when time between trackpoints exceeds:",
2201 &thr)) {
2202 return;
2203 }
2204
2205 /* iterate through trackpoints, and copy them into new lists without touching original list */
2206 prev_ts = VIK_TRACKPOINT(trps->data)->timestamp;
2207 iter = trps;
2208
2209 while (iter) {
2210 ts = VIK_TRACKPOINT(iter->data)->timestamp;
2211 if (ts < prev_ts) {
70a23263 2212 g_print("panic: ts < prev_ts: this should never happen!\n");
111fa174
AF		 2213 return;
2214 }
2215 if (ts - prev_ts > thr*60) {
2216 /* flush accumulated trackpoints into new list */
2217 newlists = g_list_prepend(newlists, g_list_reverse(newtps));
2218 newtps = NULL;
2219 }
2220
2221 /* accumulate trackpoint copies in newtps, in reverse order */
2222 newtps = g_list_prepend(newtps, vik_trackpoint_copy(VIK_TRACKPOINT(iter->data)));
2223 prev_ts = ts;
2224 iter = g_list_next(iter);
2225 }
2226 if (newtps) {
2227 newlists = g_list_prepend(newlists, g_list_reverse(newtps));
2228 }
2229
2230 /* put lists of trackpoints into tracks */
2231 iter = newlists;
2232 i = 1;
2233 while (iter) {
2234 gchar *new_tr_name;
2235 VikTrack *tr;
2236
2237 tr = vik_track_new();
2238 tr->visible = track->visible;
2239 tr->trackpoints = (GList *)(iter->data);
2240
2241 new_tr_name = g_strdup_printf("%s #%d", (gchar *) pass_along[3], i++);
2242 vik_trw_layer_add_track(VIK_TRW_LAYER(pass_along[0]), new_tr_name, tr);
70a23263 2243 /* g_print("adding track %s, times %d - %d\n", new_tr_name, VIK_TRACKPOINT(tr->trackpoints->data)->timestamp,
111fa174
AF		 2244 VIK_TRACKPOINT(g_list_last(tr->trackpoints)->data)->timestamp);*/
2245
2246 iter = g_list_next(iter);
2247 }
2248 g_list_free(newlists);
e4afc73a 2249 vik_trw_layer_delete_track(VIK_TRW_LAYER(pass_along[0]), (gchar *)pass_along[3]);
111fa174
AF		 2250 vik_layer_emit_update(VIK_LAYER(pass_along[0]));
2251}
2252
2253/* end of split/merge routines */
2254
2255
50a14534
EB		 2256static void trw_layer_goto_waypoint ( gpointer pass_along[5] )
2257{
2258 VikWaypoint *wp = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->waypoints, pass_along[3] );
2259 if ( wp )
2260 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(wp->coord) );
2261}
2262
2263static void trw_layer_waypoint_gc_webpage ( gpointer pass_along[5] )
2264{
2265 gchar *webpage = g_strdup_printf("http://www.geocaching.com/seek/cache_details.aspx?wp=%s", (gchar *) pass_along[3] );
2266#ifdef WINDOWS
2267 ShellExecute(NULL, NULL, (char *) webpage, NULL, ".\\", 0);
2268#else /* WINDOWS */
2269 GError *err = NULL;
2270 gchar *cmd = g_strdup_printf ( "%s %s", UNIX_WEB_BROWSER, webpage );
2271 if ( ! g_spawn_command_line_async ( cmd, &err ) )
2272 {
2273 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(VIK_LAYER(pass_along[0])), "Could not launch web browser." );
2274 g_error_free ( err );
2275 }
2276 g_free ( cmd );
2277#endif /* WINDOWS */
2278 g_free ( webpage );
2279}
2280
2281const gchar *vik_trw_layer_sublayer_rename_request ( VikTrwLayer *l, const gchar *newname, gpointer vlp, gint subtype, gpointer sublayer, GtkTreeIter *iter )
2282{
2283 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
2284 {
2285 int i;
2286 gchar *rv;
2287 VikWaypoint *wp;
2288
2289 if ( strcasecmp ( newname, sublayer ) == 0 )
2290 return NULL;
2291
2292 if ( uppercase_exists_in_hash ( l->waypoints, newname ) )
2293 {
2294 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(l), "Waypoint Already Exists" );
2295 return NULL;
2296 }
2297
50a14534
EB		 2298 iter = g_hash_table_lookup ( l->waypoints_iters, sublayer );
2299 g_hash_table_steal ( l->waypoints_iters, sublayer );
2300
e4afc73a
EB		 2301 wp = vik_waypoint_copy ( VIK_WAYPOINT(g_hash_table_lookup ( l->waypoints, sublayer )) );
2302 g_hash_table_remove ( l->waypoints, sublayer );
2303
50a14534
EB		 2304 rv = g_strdup(newname);
2305 for ( i = strlen(rv) - 1; i >= 0; i-- )
2306 rv[i] = toupper(rv[i]);
2307
2308 vik_treeview_item_set_pointer ( VIK_LAYER(l)->vt, iter, rv );
2309
2310 g_hash_table_insert ( l->waypoints, rv, wp );
2311 g_hash_table_insert ( l->waypoints_iters, rv, iter );
2312
2313 /* it hasn't been updated yet so we pass new name */
2314#ifdef VIK_CONFIG_ALPHABETIZED_TRW
2315 vik_treeview_sublayer_realphabetize ( VIK_LAYER(l)->vt, iter, rv );
2316#endif
2317
2318 vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(vlp) );
2319 return rv;
2320 }
2321 if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK )
2322 {
2323 int i;
2324 gchar *rv;
2325 VikTrack *tr;
2326 GtkTreeIter *iter;
2327 gchar *orig_key;
2328
2329 if ( strcasecmp ( newname, sublayer ) == 0 )
2330 return NULL;
2331
2332 if ( uppercase_exists_in_hash ( l->tracks, newname ) )
2333 {
2334 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(l), "Track Already Exists" );
2335 return NULL;
2336 }
2337
886031df 2338 g_hash_table_lookup_extended ( l->tracks, sublayer, (void *)&orig_key, (void *)&tr );
50a14534
EB		 2339 g_hash_table_steal ( l->tracks, sublayer );
2340
2341 iter = g_hash_table_lookup ( l->tracks_iters, sublayer );
2342 g_hash_table_steal ( l->tracks_iters, sublayer );
2343
2344 rv = g_strdup(newname);
2345 for ( i = strlen(rv) - 1; i >= 0; i-- )
2346 rv[i] = toupper(rv[i]);
2347
2348 vik_treeview_item_set_pointer ( VIK_LAYER(l)->vt, iter, rv );
2349
2350 g_hash_table_insert ( l->tracks, rv, tr );
2351 g_hash_table_insert ( l->tracks_iters, rv, iter );
2352
2353 /* don't forget about current_tp_track_name, update that too */
2354 if ( l->current_tp_track_name && g_strcasecmp(orig_key,l->current_tp_track_name) == 0 )
2355 {
2356 l->current_tp_track_name = rv;
2357 if ( l->tpwin )
2358 vik_trw_layer_tpwin_set_track_name ( l->tpwin, rv );
2359 }
2360 else if ( l->last_tp_track_name && g_strcasecmp(orig_key,l->last_tp_track_name) == 0 )
2361 l->last_tp_track_name = rv;
2362
2363 g_free ( orig_key );
2364
2365#ifdef VIK_CONFIG_ALPHABETIZED_TRW
2366 vik_treeview_sublayer_realphabetize ( VIK_LAYER(l)->vt, iter, rv );
2367#endif
2368
2369 vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(vlp) );
2370 return rv;
2371 }
2372 return NULL;
2373}
2374
2375static gboolean is_valid_geocache_name ( gchar *str )
2376{
2377 gint len = strlen ( str );
0c1044e9 2378 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]));
50a14534
EB		 2379}
2380
bddd2056
EB		 2381static gboolean is_valid_google_route ( VikTrwLayer *vtl, const gchar *track_name )
2382{
2383 VikTrack *tr = g_hash_table_lookup ( vtl->tracks, track_name );
2384 return ( tr && tr->comment && strlen(tr->comment) > 7 && !strncmp(tr->comment, "from:", 5) );
2385}
2386
2387static void trw_layer_track_google_route_webpage( gpointer *pass_along )
2388{
2389 gchar *track_name = (gchar *) pass_along[3];
2390 VikTrack *tr = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, track_name );
2391 if ( tr ) {
2392 gchar *escaped = uri_escape ( tr->comment );
2393 gchar *webpage = g_strdup_printf("http://maps.google.com/maps?f=q&hl=en&q=%s", escaped );
2394 GError *err = NULL;
2395 gchar *cmd = g_strdup_printf ( "%s %s", UNIX_WEB_BROWSER, webpage );
2396
2397 if ( ! g_spawn_command_line_async ( cmd, &err ) )
2398 {
2399 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(VIK_LAYER(pass_along[0])), "Could not launch web browser." );
2400 g_error_free ( err );
2401 }
2402 g_free ( escaped );
2403 g_free ( cmd );
2404 g_free ( webpage );
2405 }
2406}
2407
50a14534
EB		 2408/* vlp can be NULL if necessary - i.e. right-click from a tool -- but be careful, some functions may try to use it */
2409gboolean vik_trw_layer_sublayer_add_menu_items ( VikTrwLayer *l, GtkMenu *menu, gpointer vlp, gint subtype, gpointer sublayer, GtkTreeIter *iter )
2410{
2411 static GtkTreeIter staticiter;
2412 static gpointer pass_along[5];
2413 GtkWidget *item;
2414 gboolean rv = FALSE;
2415
2416 pass_along[0] = l;
2417 pass_along[1] = vlp;
2418 pass_along[2] = (gpointer) subtype;
2419 pass_along[3] = sublayer;
2420 staticiter = *iter; /* will exist after function has ended */
2421 pass_along[4] = &staticiter;
2422
2423 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT || subtype == VIK_TRW_LAYER_SUBLAYER_TRACK )
2424 {
2425 rv = TRUE;
2426
2427 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_PROPERTIES, NULL );
2428 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_properties_item), pass_along );
2429 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2430 gtk_widget_show ( item );
2431
2cebc318
QT		 2432 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_CUT, NULL );
2433 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_cut_item_cb), pass_along );
2434 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2435 gtk_widget_show ( item );
2436
2437 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_COPY, NULL );
2438 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_copy_item_cb), pass_along );
2439 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2440 gtk_widget_show ( item );
2441
50a14534
EB		 2442 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_DELETE, NULL );
2443 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_delete_item), pass_along );
2444 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2445 gtk_widget_show ( item );
2446
2447 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
2448 {
2449 /* could be a right-click using the tool */
2450 if ( vlp != NULL ) {
2451 item = gtk_menu_item_new_with_label ( "Goto" );
2452 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_waypoint), pass_along );
2453 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2454 gtk_widget_show ( item );
2455 }
2456
2457 if ( is_valid_geocache_name ( (gchar *) sublayer ) )
2458 {
2459 item = gtk_menu_item_new_with_label ( "Visit Geocache Webpage" );
2460 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_waypoint_gc_webpage), pass_along );
2461 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2462 gtk_widget_show ( item );
2463 }
2464
2465 }
2466 }
2467
2468 if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK )
2469 {
2470 item = gtk_menu_item_new ();
2471 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2472 gtk_widget_show ( item );
2473
2474 item = gtk_menu_item_new_with_label ( "Goto Startpoint" );
2475 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_startpoint), pass_along );
2476 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2477 gtk_widget_show ( item );
2478
2479 item = gtk_menu_item_new_with_label ( "Goto \"Center\"" );
2480 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_center), pass_along );
2481 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2482 gtk_widget_show ( item );
2483
2484 item = gtk_menu_item_new_with_label ( "Goto Endpoint" );
2485 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_endpoint), pass_along );
2486 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2487 gtk_widget_show ( item );
111fa174
AF		 2488
2489 item = gtk_menu_item_new_with_label ( "Merge By Time" );
2490 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_merge_by_timestamp), pass_along );
2491 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2492 gtk_widget_show ( item );
2493
2494 item = gtk_menu_item_new_with_label ( "Split By Time" );
2495 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_split_by_timestamp), pass_along );
2496 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2497 gtk_widget_show ( item );
7114e879
QT		 2498
2499 item = gtk_menu_item_new_with_label ( "Download maps along track..." );
2500 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_download_map_along_track_cb), pass_along );
2501 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2502 gtk_widget_show ( item );
ad0a8c2d
EB		 2503
2504 item = gtk_menu_item_new_with_label ( "Apply DEM Data" );
2505 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_apply_dem_data), pass_along );
2506 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
8fb71d6c
EB		 2507 gtk_widget_show ( item );
2508
2509 item = gtk_menu_item_new_with_label ( "Extend track end" );
2510 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_extend_track_end), pass_along );
2511 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
ad0a8c2d 2512 gtk_widget_show ( item );
5092de80
GB		 2513
2514#ifdef VIK_CONFIG_OPENSTREETMAP
2515 item = gtk_menu_item_new_with_label ( "Upload to OSM" );
2516 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(osm_traces_upload_track_cb), pass_along );
2517 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2518 gtk_widget_show ( item );
2519#endif
bddd2056
EB		 2520
2521 if ( is_valid_google_route ( l, (gchar *) sublayer ) )
2522 {
2523 item = gtk_menu_item_new_with_label ( "View Google Directions" );
2524 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_track_google_route_webpage), pass_along );
2525 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2526 gtk_widget_show ( item );
2527 }
2528
50a14534
EB		 2529 }
2530
2531 if ( vlp && (subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINTS || subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT) )
2532 {
2533 item = gtk_menu_item_new ();
2534 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2535 gtk_widget_show ( item );
2536
2537 item = gtk_menu_item_new_with_label ( "New Waypoint" );
2538 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wp), pass_along );
2539 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
2540 gtk_widget_show ( item );
2541 }
2542
2543 return rv;
2544}
2545
50a14534
EB		 2546
2547/* to be called when last_tpl no long exists. */
2548static void trw_layer_cancel_last_tp ( VikTrwLayer *vtl )
2549{
2550 if ( vtl->tpwin ) /* can't join with a non-existant TP. */
2551 vik_trw_layer_tpwin_disable_join ( vtl->tpwin );
2552 vtl->last_tpl = NULL;
2553 vtl->last_tp_track_name = NULL;
2554}
2555
2556static void trw_layer_cancel_current_tp ( VikTrwLayer *vtl, gboolean destroy )
2557{
2558 if ( vtl->tpwin )
2559 {
2560 if ( destroy)
2561 {
2562 gtk_widget_destroy ( GTK_WIDGET(vtl->tpwin) );
2563 vtl->tpwin = NULL;
2564 }
2565 else
2566 vik_trw_layer_tpwin_set_empty ( vtl->tpwin );
2567 }
2568 if ( vtl->current_tpl )
2569 {
2570 vtl->current_tpl = NULL;
2571 vtl->current_tp_track_name = NULL;
2572 vik_layer_emit_update(VIK_LAYER(vtl));
2573 }
2574}
2575
2576static void trw_layer_tpwin_response ( VikTrwLayer *vtl, gint response )
2577{
2578 g_assert ( vtl->tpwin != NULL );
2579 if ( response == VIK_TRW_LAYER_TPWIN_CLOSE )
2580 trw_layer_cancel_current_tp ( vtl, TRUE );
2581 else if ( response == VIK_TRW_LAYER_TPWIN_SPLIT && vtl->current_tpl->next && vtl->current_tpl->prev )
2582 {
2583 gchar *name;
2584 if ( ( name = a_dialog_new_track ( GTK_WINDOW(vtl->tpwin), vtl->tracks ) ) )
2585 {
2586 VikTrack *tr = vik_track_new ();
2587 GList *newglist = g_list_alloc ();
2588 newglist->prev = NULL;
2589 newglist->next = vtl->current_tpl->next;
2590 newglist->data = vik_trackpoint_copy(VIK_TRACKPOINT(vtl->current_tpl->data));
2591 tr->trackpoints = newglist;
2592
2593 vtl->current_tpl->next->prev = newglist; /* end old track here */
2594 vtl->current_tpl->next = NULL;
2595
2596 vtl->current_tpl = newglist; /* change tp to first of new track. */
2597 vtl->current_tp_track_name = name;
2598
2599 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
2600
2601 vik_trw_layer_add_track ( vtl, name, tr );
2602 vik_layer_emit_update(VIK_LAYER(vtl));
2603 }
2604 }
2605 else if ( response == VIK_TRW_LAYER_TPWIN_DELETE )
2606 {
2607 VikTrack *tr = g_hash_table_lookup ( vtl->tracks, vtl->current_tp_track_name );
2608 GList *new_tpl;
2609 g_assert(tr != NULL);
2610
2611 /* can't join with a non-existent trackpoint */
2612 vtl->last_tpl = NULL;
2613 vtl->last_tp_track_name = NULL;
2614
2615 if ( (new_tpl = vtl->current_tpl->next) || (new_tpl = vtl->current_tpl->prev) )
2616 {
2617 if ( VIK_TRACKPOINT(vtl->current_tpl->data)->newsegment && vtl->current_tpl->next )
2618 VIK_TRACKPOINT(vtl->current_tpl->next->data)->newsegment = TRUE; /* don't concat segments on del */
2619
2620 tr->trackpoints = g_list_remove_link ( tr->trackpoints, vtl->current_tpl ); /* this nulls current_tpl->prev and next */
2621
2622 /* at this point the old trackpoint exists, but the list links are correct (new), so it is safe to do this. */
2623 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, new_tpl, vtl->current_tp_track_name );
2624
2625 trw_layer_cancel_last_tp ( vtl );
2626
2627 g_free ( vtl->current_tpl->data ); /* TODO: vik_trackpoint_free() */
2628 g_list_free_1 ( vtl->current_tpl );
2629 vtl->current_tpl = new_tpl;
2630 vik_layer_emit_update(VIK_LAYER(vtl));
2631 }
2632 else
2633 {
2634 tr->trackpoints = g_list_remove_link ( tr->trackpoints, vtl->current_tpl );
2635 g_free ( vtl->current_tpl->data ); /* TODO longone: vik_trackpoint_new() and vik_trackpoint_free() */
2636 g_list_free_1 ( vtl->current_tpl );
2637 trw_layer_cancel_current_tp ( vtl, FALSE );
2638 }
2639 }
2640 else if ( response == VIK_TRW_LAYER_TPWIN_FORWARD && vtl->current_tpl->next )
2641 {
2642 vtl->last_tpl = vtl->current_tpl;
2643 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl = vtl->current_tpl->next, vtl->current_tp_track_name );
2644 vik_layer_emit_update(VIK_LAYER(vtl)); /* TODO longone: either move or only update if tp is inside drawing window */
2645 }
2646 else if ( response == VIK_TRW_LAYER_TPWIN_BACK && vtl->current_tpl->prev )
2647 {
2648 vtl->last_tpl = vtl->current_tpl;
2649 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl = vtl->current_tpl->prev, vtl->current_tp_track_name );
2650 vik_layer_emit_update(VIK_LAYER(vtl));
2651 }
2652 else if ( response == VIK_TRW_LAYER_TPWIN_JOIN )
2653 {
2654 VikTrack *tr1 = g_hash_table_lookup ( vtl->tracks, vtl->last_tp_track_name );
2655 VikTrack *tr2 = g_hash_table_lookup ( vtl->tracks, vtl->current_tp_track_name );
2656
2657 VikTrack *tr_first = tr1, *tr_last = tr2;
2658
2659 gchar *tmp;
2660
2661 if ( (!vtl->last_tpl->next) && (!vtl->current_tpl->next) ) /* both endpoints */
2662 vik_track_reverse ( tr2 ); /* reverse the second, that way second track clicked will be later. */
2663 else if ( (!vtl->last_tpl->prev) && (!vtl->current_tpl->prev) )
2664 vik_track_reverse ( tr1 );
2665 else if ( (!vtl->last_tpl->prev) && (!vtl->current_tpl->next) ) /* clicked startpoint, then endpoint -- concat end to start */
2666 {
2667 tr_first = tr2;
2668 tr_last = tr1;
2669 }
2670 /* default -- clicked endpoint then startpoint -- connect endpoint to startpoint */
2671
2672 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. */
2673 VIK_TRACKPOINT(tr_last->trackpoints->data)->newsegment = FALSE;
2674 tr1->trackpoints = g_list_concat ( tr_first->trackpoints, tr_last->trackpoints );
2675 tr2->trackpoints = NULL;
2676
2677 tmp = vtl->current_tp_track_name;
2678
2679 vtl->current_tp_track_name = vtl->last_tp_track_name; /* current_tp stays the same (believe it or not!) */
2680 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
2681
2682 /* if we did this before, trw_layer_delete_track would have canceled the current tp because
2683 * it was the current track. canceling the current tp would have set vtl->current_tpl to NULL */
e4afc73a 2684 vik_trw_layer_delete_track ( vtl, tmp );
50a14534
EB		 2685
2686 trw_layer_cancel_last_tp ( vtl ); /* same TP, can't join. */
2687 vik_layer_emit_update(VIK_LAYER(vtl));
2688 }
2689 else if ( response == VIK_TRW_LAYER_TPWIN_DATA_CHANGED )
2690 vik_layer_emit_update (VIK_LAYER(vtl));
2691}
2692
2693static void trw_layer_tpwin_init ( VikTrwLayer *vtl )
2694{
2695 if ( ! vtl->tpwin )
2696 {
2697 vtl->tpwin = vik_trw_layer_tpwin_new ( VIK_GTK_WINDOW_FROM_LAYER(vtl) );
2698 g_signal_connect_swapped ( GTK_DIALOG(vtl->tpwin), "response", G_CALLBACK(trw_layer_tpwin_response), vtl );
2699 /* connect signals -- DELETE SIGNAL VERY IMPORTANT TO SET TO NULL */
2700 g_signal_connect_swapped ( vtl->tpwin, "delete-event", G_CALLBACK(trw_layer_cancel_current_tp), vtl );
2701 gtk_widget_show_all ( GTK_WIDGET(vtl->tpwin) );
2702 }
2703 if ( vtl->current_tpl )
2704 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
2705 /* set layer name and TP data */
2706}
2707
941aa6e9
AF		 2708/***************************************************************************
2709 ** Tool code
2710 ***************************************************************************/
50a14534 2711
941aa6e9 2712/*** Utility data structures and functions ****/
50a14534
EB		 2713
2714typedef struct {
2715 gint x, y;
2716 gint closest_x, closest_y;
2717 gchar *closest_wp_name;
2718 VikWaypoint *closest_wp;
2719 VikViewport *vvp;
2720} WPSearchParams;
2721
941aa6e9
AF		 2722typedef struct {
2723 gint x, y;
2724 gint closest_x, closest_y;
2725 gchar *closest_track_name;
2726 VikTrackpoint *closest_tp;
2727 VikViewport *vvp;
2728 GList *closest_tpl;
2729} TPSearchParams;
2730
50a14534
EB		 2731static void waypoint_search_closest_tp ( gchar *name, VikWaypoint *wp, WPSearchParams *params )
2732{
2733 gint x, y;
2734 if ( !wp->visible )
2735 return;
2736
2737 vik_viewport_coord_to_screen ( params->vvp, &(wp->coord), &x, &y );
2738
2739 if ( abs (x - params->x) <= WAYPOINT_SIZE_APPROX && abs (y - params->y) <= WAYPOINT_SIZE_APPROX &&
2740 ((!params->closest_wp) || /* was the old waypoint we already found closer than this one? */
2741 abs(x - params->x)+abs(y - params->y) < abs(x - params->closest_x)+abs(y - params->closest_y)))
2742 {
2743 params->closest_wp_name = name;
2744 params->closest_wp = wp;
2745 params->closest_x = x;
2746 params->closest_y = y;
2747 }
2748}
2749
941aa6e9 2750static void track_search_closest_tp ( gchar *name, VikTrack *t, TPSearchParams *params )
50a14534 2751{
941aa6e9
AF		 2752 GList *tpl = t->trackpoints;
2753 VikTrackpoint *tp;
50a14534 2754
941aa6e9
AF		 2755 if ( !t->visible )
2756 return;
50a14534 2757
941aa6e9
AF		 2758 while (tpl)
2759 {
2760 gint x, y;
2761 tp = VIK_TRACKPOINT(tpl->data);
2762
2763 vik_viewport_coord_to_screen ( params->vvp, &(tp->coord), &x, &y );
2764
2765 if ( abs (x - params->x) <= TRACKPOINT_SIZE_APPROX && abs (y - params->y) <= TRACKPOINT_SIZE_APPROX &&
2766 ((!params->closest_tp) || /* was the old trackpoint we already found closer than this one? */
2767 abs(x - params->x)+abs(y - params->y) < abs(x - params->closest_x)+abs(y - params->closest_y)))
50a14534 2768 {
941aa6e9
AF		 2769 params->closest_track_name = name;
2770 params->closest_tp = tp;
2771 params->closest_tpl = tpl;
2772 params->closest_x = x;
2773 params->closest_y = y;
50a14534 2774 }
941aa6e9 2775 tpl = tpl->next;
50a14534 2776 }
941aa6e9
AF		 2777}
2778
2779static VikTrackpoint *closest_tp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y )
2780{
2781 TPSearchParams params;
2782 params.x = x;
2783 params.y = y;
2784 params.vvp = vvp;
2785 params.closest_track_name = NULL;
2786 params.closest_tp = NULL;
2787 g_hash_table_foreach ( vtl->tracks, (GHFunc) track_search_closest_tp, &params);
2788 return params.closest_tp;
50a14534
EB		 2789}
2790
2791static VikWaypoint *closest_wp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y )
2792{
2793 WPSearchParams params;
2794 params.x = x;
2795 params.y = y;
2796 params.vvp = vvp;
2797 params.closest_wp = NULL;
2798 params.closest_wp_name = NULL;
2799 g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_search_closest_tp, &params);
2800 return params.closest_wp;
2801}
2802
7432fddf
AF		 2803/* background drawing hook, to be passed the viewport */
2804static gboolean tool_sync_done = TRUE;
2805
2806static gboolean tool_sync(gpointer data)
2807{
2808 VikViewport *vvp = data;
2809 gdk_threads_enter();
2810 vik_viewport_sync(vvp);
2811 tool_sync_done = TRUE;
2812 gdk_threads_leave();
2813 return FALSE;
2814}
2815
2816typedef struct {
2817 VikViewport *vvp;
2818 gboolean holding;
2819 GdkGC *gc;
2820 int oldx, oldy;
2821} tool_ed_t;
2822
2823static void marker_begin_move ( tool_ed_t *t, gint x, gint y )
2824{
2825 t->holding = TRUE;
2826 t->gc = vik_viewport_new_gc (t->vvp, "black", 2);
2827 gdk_gc_set_function ( t->gc, GDK_INVERT );
2828 vik_viewport_draw_rectangle ( t->vvp, t->gc, FALSE, x-3, y-3, 6, 6 );
2829 vik_viewport_sync(t->vvp);
2830 t->oldx = x;
2831 t->oldy = y;
2832}
2833
2834static void marker_moveto ( tool_ed_t *t, gint x, gint y )
2835{
2836 VikViewport *vvp = t->vvp;
2837 vik_viewport_draw_rectangle ( vvp, t->gc, FALSE, t->oldx-3, t->oldy-3, 6, 6 );
2838 vik_viewport_draw_rectangle ( vvp, t->gc, FALSE, x-3, y-3, 6, 6 );
2839 t->oldx = x;
2840 t->oldy = y;
2841 if (tool_sync_done) {
2842 g_idle_add_full (G_PRIORITY_HIGH_IDLE + 10, tool_sync, vvp, NULL);
2843 tool_sync_done = FALSE;
2844 }
2845}
2846
2847static void marker_end_move ( tool_ed_t *t )
2848{
2849 vik_viewport_draw_rectangle ( t->vvp, t->gc, FALSE, t->oldx-3, t->oldy-3, 6, 6 );
2850 g_object_unref ( t->gc );
2851 t->holding = FALSE;
2852}
2853
941aa6e9
AF		 2854/*** Edit waypoint ****/
2855
2856static gpointer tool_edit_waypoint_create ( VikWindow *vw, VikViewport *vvp)
2857{
7432fddf
AF		 2858 tool_ed_t *t = g_new(tool_ed_t, 1);
2859 t->vvp = vvp;
2860 t->holding = FALSE;
2861 return t;
941aa6e9
AF		 2862}
2863
7432fddf 2864static gboolean tool_edit_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
50a14534
EB		 2865{
2866 WPSearchParams params;
7432fddf
AF		 2867 tool_ed_t *t = data;
2868 VikViewport *vvp = t->vvp;
50a14534 2869
941aa6e9
AF		 2870 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
2871 return FALSE;
7432fddf
AF		 2872
2873 if ( t->holding ) {
2874 return TRUE;
2875 }
2876
50a14534
EB		 2877 if ( vtl->current_wp && vtl->current_wp->visible )
2878 {
2879 /* first check if current WP is within area (other may be 'closer', but we want to move the current) */
2880 gint x, y;
2881 vik_viewport_coord_to_screen ( vvp, &(vtl->current_wp->coord), &x, &y );
2882
c75d78d7
AF		 2883 if ( abs(x - event->x) <= WAYPOINT_SIZE_APPROX &&
2884 abs(y - event->y) <= WAYPOINT_SIZE_APPROX )
50a14534
EB		 2885 {
2886 if ( event->button == 3 )
2887 vtl->waypoint_rightclick = TRUE; /* remember that we're clicking; other layers will ignore release signal */
7432fddf
AF		 2888 else {
2889 marker_begin_move(t, event->x, event->y);
2890 }
50a14534
EB		 2891 return TRUE;
2892 }
2893 }
2894
2895 params.vvp = vvp;
2896 params.x = event->x;
2897 params.y = event->y;
2898 params.closest_wp_name = NULL;
2899 /* TODO: should get track listitem so we can break it up, make a new track, mess it up, all that. */
2900 params.closest_wp = NULL;
2901 g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_search_closest_tp, &params);
2902 if ( vtl->current_wp == params.closest_wp && vtl->current_wp != NULL )
2903 {
7432fddf
AF		 2904 /* how do we get here? I'm putting in the abort until we can figure it out. -alex */
2905 marker_begin_move(t, event->x, event->y);
7742da66 2906 g_critical("shouldn't be here");
7432fddf 2907 exit(1);
50a14534
EB		 2908 }
2909 else if ( params.closest_wp )
2910 {
2911 if ( event->button == 3 )
2912 vtl->waypoint_rightclick = TRUE; /* remember that we're clicking; other layers will ignore release signal */
2913 else
2914 vtl->waypoint_rightclick = FALSE;
2915
2916 vtl->current_wp = params.closest_wp;
2917 vtl->current_wp_name = params.closest_wp_name;
50a14534
EB		 2918
2919 if ( params.closest_wp )
2920 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, g_hash_table_lookup ( vtl->waypoints_iters, vtl->current_wp_name ) );
2921
2922 /* could make it so don't update if old WP is off screen and new is null but oh well */
2923 vik_layer_emit_update ( VIK_LAYER(vtl) );
2924 return TRUE;
2925 }
2926
2927 vtl->current_wp = NULL;
2928 vtl->current_wp_name = NULL;
50a14534 2929 vtl->waypoint_rightclick = FALSE;
7432fddf
AF		 2930 vik_layer_emit_update ( VIK_LAYER(vtl) );
2931 return FALSE;
2932}
2933
2934static gboolean tool_edit_waypoint_move ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
2935{
2936 tool_ed_t *t = data;
2937 VikViewport *vvp = t->vvp;
2938
2939 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
2940 return FALSE;
2941
2942 if ( t->holding ) {
2943 VikCoord new_coord;
2944 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
2945
2946 /* snap to TP */
2947 if ( event->state & GDK_CONTROL_MASK )
2948 {
2949 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
2950 if ( tp )
2951 new_coord = tp->coord;
2952 }
2953
2954 /* snap to WP */
2955 if ( event->state & GDK_SHIFT_MASK )
2956 {
2957 VikWaypoint *wp = closest_wp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
2958 if ( wp && wp != vtl->current_wp )
2959 new_coord = wp->coord;
2960 }
2961
2962 {
2963 gint x, y;
2964 vik_viewport_coord_to_screen ( vvp, &new_coord, &x, &y );
2965 marker_moveto ( t, x, y );
2966 }
2967 return TRUE;
2968 }
50a14534
EB		 2969 return FALSE;
2970}
2971
7432fddf 2972static gboolean tool_edit_waypoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
941aa6e9 2973{
7432fddf
AF		 2974 tool_ed_t *t = data;
2975 VikViewport *vvp = t->vvp;
2976
941aa6e9
AF		 2977 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
2978 return FALSE;
7432fddf
AF		 2979
2980 if ( t->holding && event->button == 1 )
941aa6e9
AF		 2981 {
2982 VikCoord new_coord;
941aa6e9
AF		 2983 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
2984
2985 /* snap to TP */
2986 if ( event->state & GDK_CONTROL_MASK )
2987 {
2988 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
2989 if ( tp )
2990 new_coord = tp->coord;
2991 }
2992
2993 /* snap to WP */
2994 if ( event->state & GDK_SHIFT_MASK )
2995 {
2996 VikWaypoint *wp = closest_wp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
2997 if ( wp && wp != vtl->current_wp )
2998 new_coord = wp->coord;
2999 }
3000
7432fddf
AF		 3001 marker_end_move ( t );
3002
941aa6e9
AF		 3003 vtl->current_wp->coord = new_coord;
3004 vik_layer_emit_update ( VIK_LAYER(vtl) );
3005 return TRUE;
3006 }
3007 /* PUT IN RIGHT PLACE!!! */
7432fddf 3008 if ( event->button == 3 && vtl->waypoint_rightclick )
941aa6e9
AF		 3009 {
3010 if ( vtl->wp_right_click_menu )
3011 gtk_object_sink ( GTK_OBJECT(vtl->wp_right_click_menu) );
3012 vtl->wp_right_click_menu = GTK_MENU ( gtk_menu_new () );
3013 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 ) );
3014 gtk_menu_popup ( vtl->wp_right_click_menu, NULL, NULL, NULL, NULL, event->button, gtk_get_current_event_time() );
3015 vtl->waypoint_rightclick = FALSE;
3016 }
3017 return FALSE;
3018}
3019
98f5364d
EB		 3020/**** Begin track ***/
3021static gpointer tool_begin_track_create ( VikWindow *vw, VikViewport *vvp)
3022{
3023 return vvp;
3024}
3025
3026static gboolean tool_begin_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3027{
3028 vtl->current_track = NULL;
3029 return tool_new_track_click ( vtl, event, vvp );
3030}
3031
941aa6e9
AF		 3032/*** New track ****/
3033
3034static gpointer tool_new_track_create ( VikWindow *vw, VikViewport *vvp)
3035{
3036 return vvp;
3037}
3038
3039static gboolean tool_new_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
50a14534
EB		 3040{
3041 VikTrackpoint *tp;
3042
941aa6e9
AF		 3043 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3044 return FALSE;
3045
50a14534
EB		 3046 if ( event->button == 3 && vtl->current_track )
3047 {
3048 /* undo */
3049 if ( vtl->current_track->trackpoints )
3050 {
3051 GList *last = g_list_last(vtl->current_track->trackpoints);
3052 g_free ( last->data );
3053 vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last );
3054 }
3055 vik_layer_emit_update ( VIK_LAYER(vtl) );
3056 return TRUE;
3057 }
3058
3059 if ( event->type == GDK_2BUTTON_PRESS )
3060 {
3061 /* subtract last (duplicate from double click) tp then end */
3062 if ( vtl->current_track && vtl->current_track->trackpoints && vtl->ct_x1 == vtl->ct_x2 && vtl->ct_y1 == vtl->ct_y2 )
3063 {
3064 GList *last = g_list_last(vtl->current_track->trackpoints);
3065 g_free ( last->data );
3066 vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last );
3067 /* undo last, then end */
3068 vtl->current_track = NULL;
3069 }
8e9c992d 3070 vik_layer_emit_update ( VIK_LAYER(vtl) );
50a14534
EB		 3071 return TRUE;
3072 }
3073
3074 if ( ! vtl->current_track )
3075 {
3076 gchar *name;
3077 if ( ( name = a_dialog_new_track ( VIK_GTK_WINDOW_FROM_LAYER(vtl), vtl->tracks ) ) )
3078 {
3079 vtl->current_track = vik_track_new();
3080 vtl->current_track->visible = TRUE;
3081 vik_trw_layer_add_track ( vtl, name, vtl->current_track );
98f5364d
EB		 3082
3083 /* incase it was created by begin track */
3084 vik_window_enable_layer_tool ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), VIK_LAYER_TRW, TOOL_CREATE_TRACK );
50a14534
EB		 3085 }
3086 else
3087 return TRUE;
3088 }
3089 tp = vik_trackpoint_new();
3090 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &(tp->coord) );
3091
3092 /* snap to other TP */
3093 if ( event->state & GDK_CONTROL_MASK )
3094 {
3095 VikTrackpoint *other_tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3096 if ( other_tp )
3097 tp->coord = other_tp->coord;
3098 }
3099
3100 tp->newsegment = FALSE;
3101 tp->has_timestamp = FALSE;
3102 tp->timestamp = 0;
3103 tp->altitude = VIK_DEFAULT_ALTITUDE;
3104 vtl->current_track->trackpoints = g_list_append ( vtl->current_track->trackpoints, tp );
3105
3106 vtl->ct_x1 = vtl->ct_x2;
3107 vtl->ct_y1 = vtl->ct_y2;
3108 vtl->ct_x2 = event->x;
3109 vtl->ct_y2 = event->y;
3110
3111 vik_layer_emit_update ( VIK_LAYER(vtl) );
3112 return TRUE;
3113}
3114
941aa6e9
AF		 3115
3116/*** New waypoint ****/
3117
3118static gpointer tool_new_waypoint_create ( VikWindow *vw, VikViewport *vvp)
3119{
3120 return vvp;
3121}
3122
3123static gboolean tool_new_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3124{
3125 VikCoord coord;
3126 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3127 return FALSE;
3128 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &coord );
3129 if (vik_trw_layer_new_waypoint ( vtl, VIK_GTK_WINDOW_FROM_LAYER(vtl), &coord ) && VIK_LAYER(vtl)->visible)
3130 vik_layer_emit_update ( VIK_LAYER(vtl) );
3131 return TRUE;
3132}
3133
3134
3135/*** Edit trackpoint ****/
3136
3137static gpointer tool_edit_trackpoint_create ( VikWindow *vw, VikViewport *vvp)
3138{
7432fddf 3139 tool_ed_t *t = g_new(tool_ed_t, 1);
33534cd8
AF		 3140 t->vvp = vvp;
3141 t->holding = FALSE;
3142 return t;
941aa6e9
AF		 3143}
3144
33534cd8 3145static gboolean tool_edit_trackpoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
941aa6e9 3146{
7432fddf 3147 tool_ed_t *t = data;
33534cd8
AF		 3148 VikViewport *vvp = t->vvp;
3149 TPSearchParams params;
941aa6e9
AF		 3150 /* OUTDATED DOCUMENTATION:
3151 find 5 pixel range on each side. then put these UTM, and a pointer
3152 to the winning track name (and maybe the winning track itself), and a
3153 pointer to the winning trackpoint, inside an array or struct. pass
3154 this along, do a foreach on the tracks which will do a foreach on the
3155 trackpoints. */
3156 params.vvp = vvp;
3157 params.x = event->x;
3158 params.y = event->y;
3159 params.closest_track_name = NULL;
3160 /* TODO: should get track listitem so we can break it up, make a new track, mess it up, all that. */
3161 params.closest_tp = NULL;
3162
7432fddf
AF		 3163 if ( event->button != 1 )
3164 return FALSE;
3165
941aa6e9
AF		 3166 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3167 return FALSE;
3168
3169 if ( vtl->current_tpl )
3170 {
3171 /* 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.) */
3172 VikTrackpoint *tp = VIK_TRACKPOINT(vtl->current_tpl->data);
3173 VikTrack *current_tr = VIK_TRACK(g_hash_table_lookup(vtl->tracks, vtl->current_tp_track_name));
3174 gint x, y;
3175 g_assert ( current_tr );
3176
3177 vik_viewport_coord_to_screen ( vvp, &(tp->coord), &x, &y );
3178
3179 if ( current_tr->visible &&
3180 abs(x - event->x) < TRACKPOINT_SIZE_APPROX &&
7432fddf
AF		 3181 abs(y - event->y) < TRACKPOINT_SIZE_APPROX ) {
3182 marker_begin_move ( t, event->x, event->y );
941aa6e9
AF		 3183 return TRUE;
3184 }
3185
3186 vtl->last_tpl = vtl->current_tpl;
3187 vtl->last_tp_track_name = vtl->current_tp_track_name;
3188 }
3189
3190 g_hash_table_foreach ( vtl->tracks, (GHFunc) track_search_closest_tp, &params);
3191
3192 if ( params.closest_tp )
3193 {
3194 vtl->current_tpl = params.closest_tpl;
3195 vtl->current_tp_track_name = params.closest_track_name;
3196 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, g_hash_table_lookup ( vtl->tracks_iters, vtl->current_tp_track_name ) );
3197 trw_layer_tpwin_init ( vtl );
3198 vik_layer_emit_update ( VIK_LAYER(vtl) );
3199 return TRUE;
3200 }
3201
3202 /* these aren't the droids you're looking for */
3203 return FALSE;
3204}
3205
33534cd8
AF		 3206static gboolean tool_edit_trackpoint_move ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
3207{
7432fddf 3208 tool_ed_t *t = data;
33534cd8
AF		 3209 VikViewport *vvp = t->vvp;
3210
3211 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3212 return FALSE;
3213
3214 if ( t->holding )
3215 {
3216 VikCoord new_coord;
33534cd8
AF		 3217 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
3218
3219 /* snap to TP */
3220 if ( event->state & GDK_CONTROL_MASK )
3221 {
3222 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3223 if ( tp && tp != vtl->current_tpl->data )
3224 new_coord = tp->coord;
3225 }
3226 // VIK_TRACKPOINT(vtl->current_tpl->data)->coord = new_coord;
7432fddf
AF		 3227 {
3228 gint x, y;
3229 vik_viewport_coord_to_screen ( vvp, &new_coord, &x, &y );
3230 marker_moveto ( t, x, y );
3231 }
33534cd8
AF		 3232
3233 return TRUE;
3234 }
3235 return FALSE;
3236}
3237
33534cd8 3238static gboolean tool_edit_trackpoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
941aa6e9 3239{
7432fddf 3240 tool_ed_t *t = data;
33534cd8
AF		 3241 VikViewport *vvp = t->vvp;
3242
941aa6e9
AF		 3243 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3244 return FALSE;
7432fddf
AF		 3245 if ( event->button != 1)
3246 return FALSE;
33534cd8 3247
7432fddf 3248 if ( t->holding ) {
941aa6e9 3249 VikCoord new_coord;
941aa6e9
AF		 3250 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
3251
3252 /* snap to TP */
3253 if ( event->state & GDK_CONTROL_MASK )
3254 {
3255 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3256 if ( tp && tp != vtl->current_tpl->data )
3257 new_coord = tp->coord;
3258 }
3259
3260 VIK_TRACKPOINT(vtl->current_tpl->data)->coord = new_coord;
3261
7432fddf 3262 marker_end_move ( t );
33534cd8 3263
941aa6e9
AF		 3264 /* diff dist is diff from orig */
3265 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
3266 /* can't join with itself! */
3267 trw_layer_cancel_last_tp ( vtl );
3268
3269 vik_layer_emit_update ( VIK_LAYER(vtl) );
3270 return TRUE;
3271 }
3272 return FALSE;
3273}
3274
3275
1eef1bde
QT		 3276/*** Magic Scissors ***/
3277static gpointer tool_magic_scissors_create ( VikWindow *vw, VikViewport *vvp)
3278{
3279 return vvp;
3280}
3281
3282static gboolean tool_magic_scissors_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3283{
3284 VikCoord tmp;
0c1044e9 3285 if ( !vtl ) return FALSE;
1eef1bde 3286 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &tmp );
c3deba01
EB		 3287 if ( event->button == 3 && vtl->magic_scissors_current_track ) {
3288 VikCoord *new_end;
3289 new_end = vik_track_cut_back_to_double_point ( vtl->magic_scissors_current_track );
3290 if ( new_end ) {
3291 vtl->magic_scissors_coord = *new_end;
3292 g_free ( new_end );
3293 vik_layer_emit_update ( VIK_LAYER(vtl) );
3294 /* remove last ' to:...' */
3295 if ( vtl->magic_scissors_current_track->comment ) {
3296 gchar *last_to = strrchr ( vtl->magic_scissors_current_track->comment, 't' );
3297 if ( last_to && (last_to - vtl->magic_scissors_current_track->comment > 1) ) {
3298 gchar *new_comment = g_strndup ( vtl->magic_scissors_current_track->comment,
3299 last_to - vtl->magic_scissors_current_track->comment - 1);
3300 vik_track_set_comment_no_copy ( vtl->magic_scissors_current_track, new_comment );
3301 }
3302 }
3303 }
3304 }
3305 else if ( vtl->magic_scissors_started || (event->state & GDK_CONTROL_MASK && vtl->magic_scissors_current_track) ) {
1eef1bde
QT		 3306 struct LatLon start, end;
3307 gchar *cmd;
bddd2056 3308
1eef1bde
QT		 3309 vik_coord_to_latlon ( &(vtl->magic_scissors_coord), &start );
3310 vik_coord_to_latlon ( &(tmp), &end );
3311 cmd = g_strdup_printf(GOOGLE_DIRECTIONS_STRING, start.lat, start.lon, end.lat, end.lon );
bddd2056
EB		 3312 vtl->magic_scissors_coord = tmp; /* for continuations */
3313
3314 /* these are checked when adding a track from a file (vik_trw_layer_filein_add_track) */
3315 if ( event->state & GDK_CONTROL_MASK && vtl->magic_scissors_current_track ) {
3316 vtl->magic_scissors_append = TRUE; // merge tracks. keep started true.
3317 } else {
3318 vtl->magic_scissors_check_added_track = TRUE;
3319 vtl->magic_scissors_started = FALSE;
3320 }
3321
1eef1bde
QT		 3322 a_babel_convert_from_shellcommand ( vtl, cmd, "google", NULL, NULL );
3323 g_free ( cmd );
bddd2056
EB		 3324
3325 /* see if anything was done -- a track was added or appended to */
3326 if ( vtl->magic_scissors_check_added_track && vtl->magic_scissors_added_track_name ) {
3327 VikTrack *tr;
3328
3329 tr = g_hash_table_lookup ( vtl->tracks, vtl->magic_scissors_added_track_name );
3330
3331 if ( tr )
3332 vik_track_set_comment_no_copy ( tr, g_strdup_printf("from: %f,%f to: %f%f", start.lat, start.lon, end.lat, end.lon ) );
3333
3334 vtl->magic_scissors_current_track = tr;
3335
3336 g_free ( vtl->magic_scissors_added_track_name );
3337 vtl->magic_scissors_added_track_name = NULL;
3338 } else if ( vtl->magic_scissors_append == FALSE && vtl->magic_scissors_current_track ) {
3339 /* magic_scissors_append was originally TRUE but set to FALSE by filein_add_track */
3340 gchar *new_comment = g_strdup_printf("%s to: %f,%f", vtl->magic_scissors_current_track->comment, end.lat, end.lon );
3341 vik_track_set_comment_no_copy ( vtl->magic_scissors_current_track, new_comment );
3342 }
3343 vtl->magic_scissors_check_added_track = FALSE;
3344 vtl->magic_scissors_append = FALSE;
3345
1eef1bde
QT		 3346 vik_layer_emit_update ( VIK_LAYER(vtl) );
3347 } else {
bddd2056 3348 vtl->magic_scissors_started = TRUE;
1eef1bde 3349 vtl->magic_scissors_coord = tmp;
bddd2056 3350 vtl->magic_scissors_current_track = NULL;
1eef1bde 3351 }
1eef1bde
QT		 3352 return TRUE;
3353}
3354
941aa6e9
AF		 3355/*** Show picture ****/
3356
3357static gpointer tool_show_picture_create ( VikWindow *vw, VikViewport *vvp)
3358{
3359 return vvp;
3360}
3361
3362/* Params are: vvp, event, last match found or NULL */
3363static void tool_show_picture_wp ( char *name, VikWaypoint *wp, gpointer params[2] )
3364{
3365 if ( wp->image && wp->visible )
3366 {
3367 gint x, y, slackx, slacky;
3368 GdkEventButton *event = (GdkEventButton *) params[1];
3369
3370 vik_viewport_coord_to_screen ( VIK_VIEWPORT(params[0]), &(wp->coord), &x, &y );
3371 slackx = wp->image_width / 2;
3372 slacky = wp->image_height / 2;
3373 if ( x <= event->x + slackx && x >= event->x - slackx
3374 && y <= event->y + slacky && y >= event->y - slacky )
3375 {
3376 params[2] = wp->image; /* we've found a match. however continue searching
3377 * since we want to find the last match -- that
3378 * is, the match that was drawn last. */
3379 }
3380 }
3381}
3382
3383static gboolean tool_show_picture_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3384{
3385 gpointer params[3] = { vvp, event, NULL };
3386 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3387 return FALSE;
3388 g_hash_table_foreach ( vtl->waypoints, (GHFunc) tool_show_picture_wp, params );
3389 if ( params[2] )
3390 {
3391 /* thanks to the Gaim people for showing me ShellExecute and g_spawn_command_line_async */
3392#ifdef WINDOWS
3393 ShellExecute(NULL, NULL, (char *) params[2], NULL, ".\\", 0);
3394#else /* WINDOWS */
3395 GError *err = NULL;
3396 gchar *quoted_file = g_shell_quote ( (gchar *) params[2] );
3397 gchar *cmd = g_strdup_printf ( "eog %s", quoted_file );
3398 g_free ( quoted_file );
3399 if ( ! g_spawn_command_line_async ( cmd, &err ) )
3400 {
3401 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(vtl), "Could not launch eog to open file." );
3402 g_error_free ( err );
3403 }
3404 g_free ( cmd );
3405#endif /* WINDOWS */
3406 return TRUE; /* found a match */
3407 }
3408 else
3409 return FALSE; /* go through other layers, searching for a match */
3410}
3411
3412/***************************************************************************
3413 ** End tool code
3414 ***************************************************************************/
3415
3416
3417
3418
3419
50a14534
EB		 3420static void image_wp_make_list ( char *name, VikWaypoint *wp, GSList **pics )
3421{
3422 if ( wp->image && ( ! a_thumbnails_exists ( wp->image ) ) )
3423 *pics = g_slist_append ( *pics, (gpointer) g_strdup ( wp->image ) );
3424}
3425
3426static void create_thumbnails_thread ( GSList *pics, gpointer threaddata )
3427{
3428 guint total = g_slist_length(pics), done = 0;
3429 while ( pics )
3430 {
3431 a_thumbnails_create ( (gchar *) pics->data );
3432 a_background_thread_progress ( threaddata, ((gdouble) ++done) / total );
3433 pics = pics->next;
3434 }
3435}
3436
3437static void free_pics_slist ( GSList *pics )
3438{
3439 while ( pics )
3440 {
3441 g_free ( pics->data );
3442 pics = g_slist_delete_link ( pics, pics );
3443 }
3444}
3445
3446static void trw_layer_verify_thumbnails ( VikTrwLayer *vtl, GtkWidget *vp )
3447{
3448 if ( ! vtl->has_verified_thumbnails )
3449 {
3450 GSList *pics = NULL;
3451 g_hash_table_foreach ( vtl->waypoints, (GHFunc) image_wp_make_list, &pics );
3452 if ( pics )
3453 {
3454 gint len = g_slist_length ( pics );
3455 gchar *tmp = g_strdup_printf ( "Creating %d Image Thumbnails...", len );
3456 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 );
3457 g_free ( tmp );
3458 }
3459 }
3460}
3461
3462VikCoordMode vik_trw_layer_get_coord_mode ( VikTrwLayer *vtl )
3463{
3464 return vtl->coord_mode;
3465}
3466
3467
3468
3469static void waypoint_convert ( const gchar *name, VikWaypoint *wp, VikCoordMode *dest_mode )
3470{
3471 vik_coord_convert ( &(wp->coord), *dest_mode );
3472}
3473
3474static void track_convert ( const gchar *name, VikTrack *tr, VikCoordMode *dest_mode )
3475{
3476 vik_track_convert ( tr, *dest_mode );
3477}
3478
3479static void trw_layer_change_coord_mode ( VikTrwLayer *vtl, VikCoordMode dest_mode )
3480{
3481 if ( vtl->coord_mode != dest_mode )
3482 {
3483 vtl->coord_mode = dest_mode;
3484 g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_convert, &dest_mode );
3485 g_hash_table_foreach ( vtl->tracks, (GHFunc) track_convert, &dest_mode );
3486 }
3487}
e4afc73a
EB		 3488
3489VikWaypoint *vik_trw_layer_get_waypoint ( VikTrwLayer *vtl, gchar *name )
3490{
3491 return g_hash_table_lookup ( vtl->waypoints, name );
3492}
3493
3494VikTrack *vik_trw_layer_get_track ( VikTrwLayer *vtl, gchar *name )
3495{
3496 return g_hash_table_lookup ( vtl->tracks, name );
3497}
20c7a3a0 3498
2cebc318 3499static void vik_trw_layer_set_menu_selection(VikTrwLayer *vtl, guint16 selection)
20c7a3a0
QT		 3500{
3501 vtl->menu_selection = selection;
3502}
3503
3504static guint16 vik_trw_layer_get_menu_selection(VikTrwLayer *vtl)
3505{
3506 return(vtl->menu_selection);
3507}
3508
7114e879
QT		 3509/* ----------- Downloading maps along tracks --------------- */
3510
3511static int get_download_area_width(VikViewport *vvp, gdouble zoom_level, struct LatLon *wh)
3512{
3513 /* TODO: calculating based on current size of viewport */
3514 const gdouble w_at_zoom_0_125 = 0.0013;
3515 const gdouble h_at_zoom_0_125 = 0.0011;
3516 gdouble zoom_factor = zoom_level/0.125;
3517
3518 wh->lat = h_at_zoom_0_125 * zoom_factor;
3519 wh->lon = w_at_zoom_0_125 * zoom_factor;
3520
3521 return 0; /* all OK */
3522}
3523
35e22ed8
QT		 3524static VikCoord *get_next_coord(VikCoord *from, VikCoord *to, struct LatLon *dist, gdouble gradient)
3525{
3526 if ((dist->lon >= ABS(to->east_west - from->east_west)) &&
3527 (dist->lat >= ABS(to->north_south - from->north_south)))
3528 return NULL;
3529
3530 VikCoord *coord = g_malloc(sizeof(VikCoord));
3531 coord->mode = VIK_COORD_LATLON;
3532
3533 if (ABS(gradient) < 1) {
3534 if (from->east_west > to->east_west)
3535 coord->east_west = from->east_west - dist->lon;
3536 else
3537 coord->east_west = from->east_west + dist->lon;
3538 coord->north_south = gradient * (coord->east_west - from->east_west) + from->north_south;
3539 } else {
3540 if (from->north_south > to->north_south)
3541 coord->north_south = from->north_south - dist->lat;
3542 else
3543 coord->north_south = from->north_south + dist->lat;
3544 coord->east_west = (1/gradient) * (coord->north_south - from->north_south) + from->north_south;
3545 }
3546
3547 return coord;
3548}
3549
3550static GList *add_fillins(GList *list, VikCoord *from, VikCoord *to, struct LatLon *dist)
3551{
3552 /* TODO: handle virtical track (to->east_west - from->east_west == 0) */
3553 gdouble gradient = (to->north_south - from->north_south)/(to->east_west - from->east_west);
3554
3555 VikCoord *next = from;
3556 while (TRUE) {
3557 if ((next = get_next_coord(next, to, dist, gradient)) == NULL)
3558 break;
3559 list = g_list_prepend(list, next);
3560 }
3561
3562 return list;
3563}
3564
7114e879
QT		 3565void vik_track_download_map(VikTrack *tr, VikMapsLayer *vml, VikViewport *vvp, gdouble zoom_level)
3566{
3567 typedef struct _Rect {
3568 VikCoord tl;
3569 VikCoord br;
35e22ed8 3570 VikCoord center;
7114e879 3571 } Rect;
35e22ed8 3572#define GLRECT(iter) ((Rect *)((iter)->data))
7114e879
QT		 3573
3574 struct LatLon wh;
35e22ed8 3575 GList *rects_to_download = NULL;
7114e879
QT		 3576 GList *rect_iter;
3577
3578 if (get_download_area_width(vvp, zoom_level, &wh))
3579 return;
3580
3581 GList *iter = tr->trackpoints;
35e22ed8
QT		 3582 if (!iter)
3583 return;
7114e879
QT		 3584
3585 gboolean new_map = TRUE;
3586 VikCoord *cur_coord, tl, br;
3587 Rect *rect;
7114e879
QT		 3588 while (iter) {
3589 cur_coord = &(VIK_TRACKPOINT(iter->data))->coord;
3590 if (new_map) {
3591 vik_coord_set_area(cur_coord, &wh, &tl, &br);
3592 rect = g_malloc(sizeof(Rect));
3593 rect->tl = tl;
3594 rect->br = br;
35e22ed8
QT		 3595 rect->center = *cur_coord;
3596 rects_to_download = g_list_prepend(rects_to_download, rect);
7114e879
QT		 3597 new_map = FALSE;
3598 iter = iter->next;
3599 continue;
3600 }
3601 gboolean found = FALSE;
35e22ed8
QT		 3602 for (rect_iter = rects_to_download; rect_iter; rect_iter = rect_iter->next) {
3603 if (vik_coord_inside(cur_coord, &GLRECT(rect_iter)->tl, &GLRECT(rect_iter)->br)) {
7114e879
QT		 3604 found = TRUE;
3605 break;
3606 }
3607 }
3608 if (found)
3609 iter = iter->next;
3610 else
3611 new_map = TRUE;
3612 }
35e22ed8
QT		 3613
3614 /* fill-ins for far apart points */
3615 GList *cur_rect, *next_rect;
3616 GList *fillins = NULL;
3617 for (cur_rect = rects_to_download;
3618 (next_rect = cur_rect->next) != NULL;
3619 cur_rect = cur_rect->next) {
3620 if ((wh.lon < ABS(GLRECT(cur_rect)->center.east_west - GLRECT(next_rect)->center.east_west)) ||
3621 (wh.lat < ABS(GLRECT(cur_rect)->center.north_south - GLRECT(next_rect)->center.north_south))) {
3622 fillins = add_fillins(fillins, &GLRECT(cur_rect)->center, &GLRECT(next_rect)->center, &wh);
3623 }
3624 }
3625
3626 if (fillins) {
3627 GList *iter = fillins;
3628 while (iter) {
3629 cur_coord = (VikCoord *)(iter->data);
3630 vik_coord_set_area(cur_coord, &wh, &tl, &br);
3631 rect = g_malloc(sizeof(Rect));
3632 rect->tl = tl;
3633 rect->br = br;
3634 rect->center = *cur_coord;
3635 rects_to_download = g_list_prepend(rects_to_download, rect);
3636 iter = iter->next;
3637 }
3638 }
3639
3640 for (rect_iter = rects_to_download; rect_iter; rect_iter = rect_iter->next) {
7114e879
QT		 3641 maps_layer_download_section_without_redraw(vml, vvp, &(((Rect *)(rect_iter->data))->tl), &(((Rect *)(rect_iter->data))->br), zoom_level);
3642 }
3643
35e22ed8
QT		 3644 if (fillins) {
3645 for (iter = fillins; iter; iter = iter->next)
3646 g_free(iter->data);
3647 g_list_free(fillins);
3648 }
3649 if (rects_to_download) {
3650 for (rect_iter = rects_to_download; rect_iter; rect_iter = rect_iter->next)
3651 g_free(rect_iter->data);
3652 g_list_free(rects_to_download);
3653 }
7114e879
QT		 3654}
3655
7114e879
QT		 3656static void trw_layer_download_map_along_track_cb(gpointer pass_along[6])
3657{
3658 VikMapsLayer *vml;
3659 gint selected_map, default_map;
3660 gchar *zoomlist[] = {"0.125", "0.25", "0.5", "1", "2", "4", "8", "16", "32", "64", "128", "256", "512", "1024", NULL };
3661 gdouble zoom_vals[] = {0.125, 0.25, 0.5, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024};
3662 gint selected_zoom, default_zoom;
3663 int i,j;
3664
3665
3666 VikTrwLayer *vtl = pass_along[0];
3667 VikLayersPanel *vlp = pass_along[1];
3668 VikTrack *tr = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
3669 VikViewport *vvp = vik_window_viewport((VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl)));
3670
3671 GList *vmls = vik_layers_panel_get_all_layers_of_type(vlp, VIK_LAYER_MAPS);
3672 int num_maps = g_list_length(vmls);
3673
3674 if (!num_maps) {
3675 a_dialog_msg(VIK_GTK_WINDOW_FROM_LAYER(vtl), GTK_MESSAGE_ERROR,"No map layer in use. Create one first", NULL);
3676 return;
3677 }
3678
3679 gchar **map_names = g_malloc(1 + num_maps * sizeof(gpointer));
3680 VikMapsLayer **map_layers = g_malloc(1 + num_maps * sizeof(gpointer));
3681
3682 gchar **np = map_names;
3683 VikMapsLayer **lp = map_layers;
3684 for (i = 0; i < num_maps; i++) {
3685 gboolean dup = FALSE;
3686 vml = (VikMapsLayer *)(vmls->data);
3687 for (j = 0; j < i; j++) { /* no duplicate allowed */
3688 if (vik_maps_layer_get_map_type(vml) == vik_maps_layer_get_map_type(map_layers[j])) {
3689 dup = TRUE;
3690 break;
3691 }
3692 }
3693 if (!dup) {
3694 *lp++ = vml;
3695 *np++ = vik_maps_layer_get_map_label(vml);
3696 }
3697 vmls = vmls->next;
3698 }
3699 *lp = NULL;
3700 *np = NULL;
3701 num_maps = lp - map_layers;
3702
3703 for (default_map = 0; default_map < num_maps; default_map++) {
3704 /* TODO: check for parent layer's visibility */
3705 if (VIK_LAYER(map_layers[default_map])->visible)
3706 break;
3707 }
3708 default_map = (default_map == num_maps) ? 0 : default_map;
3709
3710 gdouble cur_zoom = vik_viewport_get_zoom(vvp);
3711 for (default_zoom = 0; default_zoom < sizeof(zoom_vals)/sizeof(gdouble); default_zoom++) {
3712 if (cur_zoom == zoom_vals[default_zoom])
3713 break;
3714 }
3715 default_zoom = (default_zoom == sizeof(zoom_vals)/sizeof(gdouble)) ? sizeof(zoom_vals)/sizeof(gdouble) - 1 : default_zoom;
3716
3717 if (!a_dialog_map_n_zoom(VIK_GTK_WINDOW_FROM_LAYER(vtl), map_names, default_map, zoomlist, default_zoom, &selected_map, &selected_zoom))
3718 goto done;
3719
3720 vik_track_download_map(tr, map_layers[selected_map], vvp, zoom_vals[selected_zoom]);
3721
3722done:
3723 for (i = 0; i < num_maps; i++)
3724 g_free(map_names[i]);
3725 g_free(map_names);
3726 g_free(map_layers);
3727
3728 g_list_free(vmls);
3729
3730}
0c1044e9 3731
Viking GPS editor