]> git.street.me.uk Git - andy/viking.git/blame - src/viktrwlayer.c
projects / andy / viking.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Enable individual track to GPX export via the Track sublayer menu.
[andy/viking.git] / src / viktrwlayer.c
CommitLineData
50a14534
EB		 1/*
2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
3 *
a482007a
GB		 4 * Copyright (C) 2003-2007, Evan Battaglia <gtoevan@gmx.net>
5 * Copyright (C) 2005-2008, Alex Foobarian <foobarian@gmail.com>
6 * Copyright (C) 2007, Quy Tonthat <qtonthat@gmail.com>
7 * Copyright (C) 2009, Hein Ragas <viking@ragas.nl>
50a14534
EB		 8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 *
23 */
24
25#define WAYPOINT_FONT "Sans 8"
26
27/* WARNING: If you go beyond this point, we are NOT responsible for any ill effects on your sanity */
28/* viktrwlayer.c -- 2200 lines can make a difference in the state of things */
29
3e7553ae
GB		 30#ifdef HAVE_CONFIG_H
31#include "config.h"
32#endif
33
50a14534 34#include "viking.h"
7114e879 35#include "vikmapslayer.h"
50a14534
EB		 36#include "viktrwlayer_tpwin.h"
37#include "viktrwlayer_propwin.h"
acaf7113 38#include "garminsymbols.h"
50a14534
EB		 39#include "thumbnails.h"
40#include "background.h"
911400b5 41#include "gpx.h"
e0b0b9c1 42#include "babel.h"
ad0a8c2d
EB		 43#include "dem.h"
44#include "dems.h"
165a4fa9 45#include "geonamessearch.h"
3e7553ae
GB		 46#ifdef VIK_CONFIG_OPENSTREETMAP
47#include "osm-traces.h"
48#endif
28c82d8b 49#include "acquire.h"
7d02a0b0 50#include "util.h"
50a14534 51
bce3a7b0
EB		 52#include "icons/icons.h"
53
8c00358d 54#ifdef HAVE_MATH_H
50a14534 55#include <math.h>
8c00358d
GB		 56#endif
57#ifdef HAVE_STRING_H
50a14534 58#include <string.h>
8c00358d
GB		 59#endif
60#ifdef HAVE_STDLIB_H
50a14534 61#include <stdlib.h>
8c00358d 62#endif
8c060406 63#include <stdio.h>
50a14534
EB		 64#include <ctype.h>
65
777e2d4d 66#include <gdk/gdkkeysyms.h>
8c060406
MA		 67#include <glib.h>
68#include <glib/gstdio.h>
4c77d5e0 69#include <glib/gi18n.h>
777e2d4d 70
090cae39
GB		 71/* Relax some dependencies */
72#if ! GLIB_CHECK_VERSION(2,12,0)
73static gboolean return_true (gpointer a, gpointer b, gpointer c) { return TRUE; }
74static g_hash_table_remove_all (GHashTable *ght) { g_hash_table_foreach_remove ( ght, (GHRFunc) return_true, FALSE ); }
75#endif
76
ae941b4c 77#define GOOGLE_DIRECTIONS_STRING "maps.google.com/maps?q=from:%s,%s+to:%s,%s&output=kml"
50a14534
EB		 78#define VIK_TRW_LAYER_TRACK_GC 13
79#define VIK_TRW_LAYER_TRACK_GC_RATES 10
80#define VIK_TRW_LAYER_TRACK_GC_MIN 0
81#define VIK_TRW_LAYER_TRACK_GC_MAX 11
82#define VIK_TRW_LAYER_TRACK_GC_BLACK 12
83
84#define DRAWMODE_BY_TRACK 0
85#define DRAWMODE_BY_VELOCITY 1
86#define DRAWMODE_ALL_BLACK 2
87
88#define POINTS 1
89#define LINES 2
90
91/* this is how it knows when you click if you are clicking close to a trackpoint. */
92#define TRACKPOINT_SIZE_APPROX 5
93#define WAYPOINT_SIZE_APPROX 5
94
b42a25ba
EB		 95#define MIN_STOP_LENGTH 15
96#define MAX_STOP_LENGTH 86400
97#define DRAW_ELEVATION_FACTOR 30 /* height of elevation plotting, sort of relative to zoom level ("mpp" that isn't mpp necessarily) */
98 /* this is multiplied by user-inputted value from 1-100. */
50a14534
EB		 99enum {
100VIK_TRW_LAYER_SUBLAYER_TRACKS,
101VIK_TRW_LAYER_SUBLAYER_WAYPOINTS,
102VIK_TRW_LAYER_SUBLAYER_TRACK,
103VIK_TRW_LAYER_SUBLAYER_WAYPOINT
104};
105
106enum { WP_SYMBOL_FILLED_SQUARE, WP_SYMBOL_SQUARE, WP_SYMBOL_CIRCLE, WP_SYMBOL_X, WP_NUM_SYMBOLS };
107
108struct _VikTrwLayer {
109 VikLayer vl;
110 GHashTable *tracks;
111 GHashTable *tracks_iters;
112 GHashTable *waypoints_iters;
113 GHashTable *waypoints;
114 GtkTreeIter waypoints_iter, tracks_iter;
115 gboolean tracks_visible, waypoints_visible;
116 guint8 drawmode;
117 guint8 drawpoints;
b42a25ba
EB		 118 guint8 drawelevation;
119 guint8 elevation_factor;
120 guint8 drawstops;
121 guint32 stop_length;
50a14534
EB		 122 guint8 drawlines;
123 guint8 line_thickness;
124 guint8 bg_line_thickness;
125
126 guint8 wp_symbol;
127 guint8 wp_size;
ea3933fc 128 gboolean wp_draw_symbols;
50a14534
EB		 129
130 gdouble velocity_min, velocity_max;
131 GArray *track_gc;
132 guint16 track_gc_iter;
8e9c992d 133 GdkGC *current_track_gc;
50a14534
EB		 134 GdkGC *track_bg_gc;
135 GdkGC *waypoint_gc;
136 GdkGC *waypoint_text_gc;
137 GdkGC *waypoint_bg_gc;
138 GdkFont *waypoint_font;
139 VikTrack *current_track;
140 guint16 ct_x1, ct_y1, ct_x2, ct_y2;
7b203521
EB		 141 gboolean ct_sync_done;
142
50a14534
EB		 143
144 VikCoordMode coord_mode;
145
146 /* wp editing tool */
147 VikWaypoint *current_wp;
148 gchar *current_wp_name;
149 gboolean moving_wp;
150 gboolean waypoint_rightclick;
151
152 /* track editing tool */
153 GList *current_tpl;
154 gchar *current_tp_track_name;
155 VikTrwLayerTpwin *tpwin;
156
157 /* weird hack for joining tracks */
158 GList *last_tpl;
159 gchar *last_tp_track_name;
160
161 /* track editing tool -- more specifically, moving tps */
162 gboolean moving_tp;
163
1eef1bde
QT		 164 /* magic scissors tool */
165 gboolean magic_scissors_started;
166 VikCoord magic_scissors_coord;
bddd2056
EB		 167 gboolean magic_scissors_check_added_track;
168 gchar *magic_scissors_added_track_name;
169 VikTrack *magic_scissors_current_track;
170 gboolean magic_scissors_append;
1eef1bde 171
50a14534
EB		 172 gboolean drawlabels;
173 gboolean drawimages;
174 guint8 image_alpha;
175 GQueue *image_cache;
176 guint8 image_size;
177 guint16 image_cache_size;
178
179 /* for waypoint text */
180 PangoLayout *wplabellayout;
181
182 gboolean has_verified_thumbnails;
183
184 GtkMenu *wp_right_click_menu;
185
20c7a3a0
QT		 186 /* menu */
187 VikStdLayerMenuItem menu_selection;
188
a8fe53f8 189 gint highest_wp_number;
50a14534
EB		 190};
191
192/* A caached waypoint image. */
193typedef struct {
194 GdkPixbuf *pixbuf;
195 gchar *image; /* filename */
196} CachedPixbuf;
197
198struct DrawingParams {
199 VikViewport *vp;
200 VikTrwLayer *vtl;
201 gdouble xmpp, ympp;
202 guint16 width, height;
203 const VikCoord *center;
204 gint track_gc_iter;
205 gboolean one_zone, lat_lon;
206 gdouble ce1, ce2, cn1, cn2;
207};
208
2cebc318 209static void vik_trw_layer_set_menu_selection(VikTrwLayer *vtl, guint16);
20c7a3a0
QT		 210static guint16 vik_trw_layer_get_menu_selection(VikTrwLayer *vtl);
211
33534cd8 212static void trw_layer_delete_item ( gpointer *pass_along );
2cebc318
QT		 213static void trw_layer_copy_item_cb( gpointer *pass_along);
214static void trw_layer_cut_item_cb( gpointer *pass_along);
33534cd8 215
50a14534
EB		 216static void trw_layer_find_maxmin_waypoints ( const gchar *name, const VikWaypoint *w, struct LatLon maxmin[2] );
217static void trw_layer_find_maxmin_tracks ( const gchar *name, GList **t, struct LatLon maxmin[2] );
165a4fa9 218static void trw_layer_find_maxmin (VikTrwLayer *vtl, struct LatLon maxmin[2]);
50a14534
EB		 219
220static void trw_layer_new_track_gcs ( VikTrwLayer *vtl, VikViewport *vp );
221static void trw_layer_free_track_gcs ( VikTrwLayer *vtl );
222
223static gint calculate_velocity ( VikTrwLayer *vtl, VikTrackpoint *tp1, VikTrackpoint *tp2 );
224static void trw_layer_draw_track_cb ( const gchar *name, VikTrack *track, struct DrawingParams *dp );
225static void trw_layer_draw_waypoint ( const gchar *name, VikWaypoint *wp, struct DrawingParams *dp );
226
227static void goto_coord ( VikLayersPanel *vlp, const VikCoord *coord );
228static void trw_layer_goto_track_startpoint ( gpointer pass_along[5] );
229static void trw_layer_goto_track_endpoint ( gpointer pass_along[6] );
111fa174
AF		 230static void trw_layer_merge_by_timestamp ( gpointer pass_along[6] );
231static void trw_layer_split_by_timestamp ( gpointer pass_along[6] );
7114e879 232static void trw_layer_download_map_along_track_cb(gpointer pass_along[6]);
50a14534 233static void trw_layer_centerize ( gpointer layer_and_vlp[2] );
7f6757c4 234static void trw_layer_export ( gpointer layer_and_vlp[2], const gchar* title, const gchar* default_name, VikTrack *track, const gchar* trackname, guint file_type );
50a14534
EB		 235static void trw_layer_goto_wp ( gpointer layer_and_vlp[2] );
236static void trw_layer_new_wp ( gpointer lav[2] );
165a4fa9
HR		 237static void trw_layer_new_wikipedia_wp_viewport ( gpointer lav[2] );
238static void trw_layer_new_wikipedia_wp_layer ( gpointer lav[2] );
291edcab 239static void trw_layer_merge_with_other ( gpointer pass_along[6] );
50a14534
EB		 240
241/* pop-up items */
242static void trw_layer_properties_item ( gpointer pass_along[5] );
243static void trw_layer_goto_waypoint ( gpointer pass_along[5] );
244static void trw_layer_waypoint_gc_webpage ( gpointer pass_along[5] );
245
246static void trw_layer_realize_waypoint ( gchar *name, VikWaypoint *wp, gpointer pass_along[4] );
247static void trw_layer_realize_track ( gchar *name, VikTrack *track, gpointer pass_along[4] );
248static void init_drawing_params ( struct DrawingParams *dp, VikViewport *vp );
249
50a14534 250
911400b5 251static void trw_layer_marshall( VikTrwLayer *vtl, guint8 **data, gint *len );
28612684 252static VikTrwLayer *trw_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp );
911400b5 253
158b3642
RN		 254static gboolean trw_layer_set_param ( VikTrwLayer *vtl, guint16 id, VikLayerParamData data, VikViewport *vp, gboolean is_file_operation );
255static VikLayerParamData trw_layer_get_param ( VikTrwLayer *vtl, guint16 id, gboolean is_file_operation );
50a14534 256
33534cd8 257static void trw_layer_del_item ( VikTrwLayer *vtl, gint subtype, gpointer sublayer );
ddc47a46
AF		 258static void trw_layer_copy_item ( VikTrwLayer *vtl, gint subtype, gpointer sublayer, guint8 **item, guint *len );
259static gboolean trw_layer_paste_item ( VikTrwLayer *vtl, gint subtype, guint8 *item, guint len );
50a14534 260static void trw_layer_free_copied_item ( gint subtype, gpointer item );
70a23263 261static void trw_layer_drag_drop_request ( VikTrwLayer *vtl_src, VikTrwLayer *vtl_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path );
50a14534 262
50a14534
EB		 263static void trw_layer_cancel_last_tp ( VikTrwLayer *vtl );
264static void trw_layer_cancel_current_tp ( VikTrwLayer *vtl, gboolean destroy );
265static void trw_layer_tpwin_response ( VikTrwLayer *vtl, gint response );
266static void trw_layer_tpwin_init ( VikTrwLayer *vtl );
50a14534 267
941aa6e9 268static gpointer tool_edit_trackpoint_create ( VikWindow *vw, VikViewport *vvp);
33534cd8 269static gboolean tool_edit_trackpoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data );
dc2c040e 270static gboolean tool_edit_trackpoint_move ( VikTrwLayer *vtl, GdkEventMotion *event, gpointer data );
33534cd8 271static gboolean tool_edit_trackpoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data );
941aa6e9
AF		 272static gpointer tool_show_picture_create ( VikWindow *vw, VikViewport *vvp);
273static gboolean tool_show_picture_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
274static gpointer tool_edit_waypoint_create ( VikWindow *vw, VikViewport *vvp);
7432fddf 275static gboolean tool_edit_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data );
dc2c040e 276static gboolean tool_edit_waypoint_move ( VikTrwLayer *vtl, GdkEventMotion *event, gpointer data );
7432fddf 277static gboolean tool_edit_waypoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data );
98f5364d
EB		 278static gpointer tool_begin_track_create ( VikWindow *vw, VikViewport *vvp);
279static gboolean tool_begin_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
941aa6e9
AF		 280static gpointer tool_new_track_create ( VikWindow *vw, VikViewport *vvp);
281static gboolean tool_new_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
dc2c040e 282static VikLayerToolFuncStatus tool_new_track_move ( VikTrwLayer *vtl, GdkEventMotion *event, VikViewport *vvp );
777e2d4d 283static gboolean tool_new_track_key_press ( VikTrwLayer *vtl, GdkEventKey *event, VikViewport *vvp );
941aa6e9
AF		 284static gpointer tool_new_waypoint_create ( VikWindow *vw, VikViewport *vvp);
285static gboolean tool_new_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
1eef1bde
QT		 286static gpointer tool_magic_scissors_create ( VikWindow *vw, VikViewport *vvp);
287static gboolean tool_magic_scissors_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp );
288
50a14534 289
50a14534
EB		 290static void cached_pixbuf_free ( CachedPixbuf *cp );
291static gint cached_pixbuf_cmp ( CachedPixbuf *cp, const gchar *name );
292static void trw_layer_verify_thumbnails ( VikTrwLayer *vtl, GtkWidget *vp );
293
294static VikTrackpoint *closest_tp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y );
295static VikWaypoint *closest_wp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y );
296
297static void trw_layer_change_coord_mode ( VikTrwLayer *vtl, VikCoordMode dest_mode );
298
e890a6e6 299static gchar *get_new_unique_sublayer_name (VikTrwLayer *vtl, gint sublayer_type, const gchar *name);
ddc47a46
AF		 300static void waypoint_convert ( const gchar *name, VikWaypoint *wp, VikCoordMode *dest_mode );
301static void track_convert ( const gchar *name, VikTrack *tr, VikCoordMode *dest_mode );
e890a6e6 302
a8fe53f8
EB		 303static gchar *highest_wp_number_get(VikTrwLayer *vtl);
304static void highest_wp_number_reset(VikTrwLayer *vtl);
305static void highest_wp_number_add_wp(VikTrwLayer *vtl, const gchar *new_wp_name);
306static void highest_wp_number_remove_wp(VikTrwLayer *vtl, const gchar *old_wp_name);
307
308
50a14534 309static VikToolInterface trw_layer_tools[] = {
4c77d5e0 310 { N_("Create Waypoint"), (VikToolConstructorFunc) tool_new_waypoint_create, NULL, NULL, NULL,
5bfafde9 311 (VikToolMouseFunc) tool_new_waypoint_click, NULL, NULL, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_addwp_pixbuf },
941aa6e9 312
4c77d5e0 313 { N_("Create Track"), (VikToolConstructorFunc) tool_new_track_create, NULL, NULL, NULL,
dc2c040e 314 (VikToolMouseFunc) tool_new_track_click, (VikToolMouseMoveFunc) tool_new_track_move, NULL,
5bfafde9 315 (VikToolKeyFunc) tool_new_track_key_press, GDK_CURSOR_IS_PIXMAP, &cursor_addtr_pixbuf },
50a14534 316
4c77d5e0 317 { N_("Begin Track"), (VikToolConstructorFunc) tool_begin_track_create, NULL, NULL, NULL,
5bfafde9 318 (VikToolMouseFunc) tool_begin_track_click, NULL, NULL, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_begintr_pixbuf },
98f5364d 319
4c77d5e0 320 { N_("Edit Waypoint"), (VikToolConstructorFunc) tool_edit_waypoint_create, NULL, NULL, NULL,
7432fddf 321 (VikToolMouseFunc) tool_edit_waypoint_click,
dc2c040e 322 (VikToolMouseMoveFunc) tool_edit_waypoint_move,
5bfafde9 323 (VikToolMouseFunc) tool_edit_waypoint_release, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_edwp_pixbuf },
941aa6e9 324
4c77d5e0 325 { N_("Edit Trackpoint"), (VikToolConstructorFunc) tool_edit_trackpoint_create, NULL, NULL, NULL,
33534cd8 326 (VikToolMouseFunc) tool_edit_trackpoint_click,
dc2c040e 327 (VikToolMouseMoveFunc) tool_edit_trackpoint_move,
5bfafde9 328 (VikToolMouseFunc) tool_edit_trackpoint_release, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_edtr_pixbuf },
941aa6e9 329
4c77d5e0 330 { N_("Show Picture"), (VikToolConstructorFunc) tool_show_picture_create, NULL, NULL, NULL,
5bfafde9 331 (VikToolMouseFunc) tool_show_picture_click, NULL, NULL, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_showpic_pixbuf },
1eef1bde 332
4c77d5e0 333 { N_("Magic Scissors"), (VikToolConstructorFunc) tool_magic_scissors_create, NULL, NULL, NULL,
5bfafde9 334 (VikToolMouseFunc) tool_magic_scissors_click, NULL, NULL, (VikToolKeyFunc) NULL, GDK_CURSOR_IS_PIXMAP, &cursor_iscissors_pixbuf },
941aa6e9 335};
8e9c992d 336enum { TOOL_CREATE_WAYPOINT=0, TOOL_CREATE_TRACK, TOOL_BEGIN_TRACK, TOOL_EDIT_WAYPOINT, TOOL_EDIT_TRACKPOINT, TOOL_SHOW_PICTURE, NUM_TOOLS };
50a14534
EB		 337
338/****** PARAMETERS ******/
339
4c77d5e0 340static gchar *params_groups[] = { N_("Waypoints"), N_("Tracks"), N_("Waypoint Images") };
55906514 341enum { GROUP_WAYPOINTS, GROUP_TRACKS, GROUP_IMAGES };
50a14534 342
4c77d5e0
GB		 343static gchar *params_drawmodes[] = { N_("Draw by Track"), N_("Draw by Velocity"), N_("All Tracks Black"), 0 };
344static gchar *params_wpsymbols[] = { N_("Filled Square"), N_("Square"), N_("Circle"), N_("X"), 0 };
50a14534 345
b42a25ba 346
50a14534
EB		 347static VikLayerParamScale params_scales[] = {
348 /* min max step digits */
349 { 1, 10, 1, 0 }, /* line_thickness */
350 { 0.0, 99.0, 1, 2 }, /* velocity_min */
351 { 1.0, 100.0, 1.0, 2 }, /* velocity_max */
352 /* 5 * step == how much to turn */
353 { 16, 128, 3.2, 0 }, /* image_size */
354 { 0, 255, 5, 0 }, /* image alpha */
355 { 5, 500, 5, 0 }, /* image cache_size */
356 { 0, 8, 1, 0 }, /* image cache_size */
357 { 1, 64, 1, 0 }, /* wpsize */
b42a25ba
EB		 358 { MIN_STOP_LENGTH, MAX_STOP_LENGTH, 1, 0 }, /* stop_length */
359 { 1, 100, 1, 0 }, /* stop_length */
50a14534
EB		 360};
361
362VikLayerParam trw_layer_params[] = {
363 { "tracks_visible", VIK_LAYER_PARAM_BOOLEAN, VIK_LAYER_NOT_IN_PROPERTIES },
364 { "waypoints_visible", VIK_LAYER_PARAM_BOOLEAN, VIK_LAYER_NOT_IN_PROPERTIES },
365
4c77d5e0
GB		 366 { "drawmode", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, N_("Track Drawing Mode:"), VIK_LAYER_WIDGET_RADIOGROUP, NULL },
367 { "drawlines", VIK_LAYER_PARAM_BOOLEAN, GROUP_TRACKS, N_("Draw Track Lines"), VIK_LAYER_WIDGET_CHECKBUTTON },
368 { "drawpoints", VIK_LAYER_PARAM_BOOLEAN, GROUP_TRACKS, N_("Draw Trackpoints"), VIK_LAYER_WIDGET_CHECKBUTTON },
369 { "drawelevation", VIK_LAYER_PARAM_BOOLEAN, GROUP_TRACKS, N_("Draw Elevation"), VIK_LAYER_WIDGET_CHECKBUTTON },
370 { "elevation_factor", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, N_("Draw Elevation Height %:"), VIK_LAYER_WIDGET_HSCALE, params_scales + 9 },
371
372 { "drawstops", VIK_LAYER_PARAM_BOOLEAN, GROUP_TRACKS, N_("Draw Stops"), VIK_LAYER_WIDGET_CHECKBUTTON },
373 { "stop_length", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, N_("Min Stop Length (seconds):"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 8 },
374
375 { "line_thickness", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, N_("Track Thickness:"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 0 },
376 { "bg_line_thickness", VIK_LAYER_PARAM_UINT, GROUP_TRACKS, N_("Track BG Thickness:"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 6 },
377 { "trackbgcolor", VIK_LAYER_PARAM_COLOR, GROUP_TRACKS, N_("Track Background Color"), VIK_LAYER_WIDGET_COLOR, 0 },
378 { "velocity_min", VIK_LAYER_PARAM_DOUBLE, GROUP_TRACKS, N_("Min Track Velocity:"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 1 },
379 { "velocity_max", VIK_LAYER_PARAM_DOUBLE, GROUP_TRACKS, N_("Max Track Velocity:"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 2 },
380
381 { "drawlabels", VIK_LAYER_PARAM_BOOLEAN, GROUP_WAYPOINTS, N_("Draw Labels"), VIK_LAYER_WIDGET_CHECKBUTTON },
382 { "wpcolor", VIK_LAYER_PARAM_COLOR, GROUP_WAYPOINTS, N_("Waypoint Color:"), VIK_LAYER_WIDGET_COLOR, 0 },
383 { "wptextcolor", VIK_LAYER_PARAM_COLOR, GROUP_WAYPOINTS, N_("Waypoint Text:"), VIK_LAYER_WIDGET_COLOR, 0 },
384 { "wpbgcolor", VIK_LAYER_PARAM_COLOR, GROUP_WAYPOINTS, N_("Background:"), VIK_LAYER_WIDGET_COLOR, 0 },
385 { "wpbgand", VIK_LAYER_PARAM_BOOLEAN, GROUP_WAYPOINTS, N_("Fake BG Color Translucency:"), VIK_LAYER_WIDGET_CHECKBUTTON, 0 },
386 { "wpsymbol", VIK_LAYER_PARAM_UINT, GROUP_WAYPOINTS, N_("Waypoint marker:"), VIK_LAYER_WIDGET_RADIOGROUP, NULL },
387 { "wpsize", VIK_LAYER_PARAM_UINT, GROUP_WAYPOINTS, N_("Waypoint size:"), VIK_LAYER_WIDGET_SPINBUTTON, params_scales + 7 },
388 { "wpsyms", VIK_LAYER_PARAM_BOOLEAN, GROUP_WAYPOINTS, N_("Draw Waypoint Symbols:"), VIK_LAYER_WIDGET_CHECKBUTTON },
389
390 { "drawimages", VIK_LAYER_PARAM_BOOLEAN, GROUP_IMAGES, N_("Draw Waypoint Images"), VIK_LAYER_WIDGET_CHECKBUTTON },
391 { "image_size", VIK_LAYER_PARAM_UINT, GROUP_IMAGES, N_("Image Size (pixels):"), VIK_LAYER_WIDGET_HSCALE, params_scales + 3 },
392 { "image_alpha", VIK_LAYER_PARAM_UINT, GROUP_IMAGES, N_("Image Alpha:"), VIK_LAYER_WIDGET_HSCALE, params_scales + 4 },
393 { "image_cache_size", VIK_LAYER_PARAM_UINT, GROUP_IMAGES, N_("Image Memory Cache Size:"), VIK_LAYER_WIDGET_HSCALE, params_scales + 5 },
50a14534
EB		 394};
395
55906514 396enum { 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		 397
398/*** TO ADD A PARAM:
399 *** 1) Add to trw_layer_params and enumeration
400 *** 2) Handle in get_param & set_param (presumably adding on to VikTrwLayer struct)
ad0a8c2d 401 ***/
50a14534
EB		 402
403/****** END PARAMETERS ******/
404
405VikLayerInterface vik_trw_layer_interface = {
406 "TrackWaypoint",
5bfafde9 407 &viktrwlayer_pixbuf,
50a14534
EB		 408
409 trw_layer_tools,
410 sizeof(trw_layer_tools) / sizeof(VikToolInterface),
411
412 trw_layer_params,
413 NUM_PARAMS,
414 params_groups, /* params_groups */
415 sizeof(params_groups)/sizeof(params_groups[0]), /* number of groups */
416
5a4a28bf
QT		 417 VIK_MENU_ITEM_ALL,
418
50a14534
EB		 419 (VikLayerFuncCreate) vik_trw_layer_create,
420 (VikLayerFuncRealize) vik_trw_layer_realize,
421 (VikLayerFuncPostRead) trw_layer_verify_thumbnails,
422 (VikLayerFuncFree) vik_trw_layer_free,
423
424 (VikLayerFuncProperties) NULL,
425 (VikLayerFuncDraw) vik_trw_layer_draw,
426 (VikLayerFuncChangeCoordMode) trw_layer_change_coord_mode,
427
20c7a3a0
QT		 428 (VikLayerFuncSetMenuItemsSelection) vik_trw_layer_set_menu_selection,
429 (VikLayerFuncGetMenuItemsSelection) vik_trw_layer_get_menu_selection,
430
50a14534
EB		 431 (VikLayerFuncAddMenuItems) vik_trw_layer_add_menu_items,
432 (VikLayerFuncSublayerAddMenuItems) vik_trw_layer_sublayer_add_menu_items,
433
434 (VikLayerFuncSublayerRenameRequest) vik_trw_layer_sublayer_rename_request,
435 (VikLayerFuncSublayerToggleVisible) vik_trw_layer_sublayer_toggle_visible,
436
911400b5
AF		 437 (VikLayerFuncMarshall) trw_layer_marshall,
438 (VikLayerFuncUnmarshall) trw_layer_unmarshall,
50a14534
EB		 439
440 (VikLayerFuncSetParam) trw_layer_set_param,
441 (VikLayerFuncGetParam) trw_layer_get_param,
442
443 (VikLayerFuncReadFileData) a_gpspoint_read_file,
444 (VikLayerFuncWriteFileData) a_gpspoint_write_file,
445
33534cd8 446 (VikLayerFuncDeleteItem) trw_layer_del_item,
50a14534
EB		 447 (VikLayerFuncCopyItem) trw_layer_copy_item,
448 (VikLayerFuncPasteItem) trw_layer_paste_item,
449 (VikLayerFuncFreeCopiedItem) trw_layer_free_copied_item,
70a23263
AF		 450
451 (VikLayerFuncDragDropRequest) trw_layer_drag_drop_request,
50a14534
EB		 452};
453
454/* for copy & paste (I think?) */
455typedef struct {
ddc47a46
AF		 456 guint len;
457 guint8 data[0];
458 // gchar *name;
459 // VikWaypoint *wp;
460} FlatItem;
50a14534
EB		 461
462GType vik_trw_layer_get_type ()
463{
464 static GType vtl_type = 0;
465
466 if (!vtl_type)
467 {
468 static const GTypeInfo vtl_info =
469 {
470 sizeof (VikTrwLayerClass),
471 NULL, /* base_init */
472 NULL, /* base_finalize */
473 NULL, /* class init */
474 NULL, /* class_finalize */
475 NULL, /* class_data */
476 sizeof (VikTrwLayer),
477 0,
478 NULL /* instance init */
479 };
480 vtl_type = g_type_register_static ( VIK_LAYER_TYPE, "VikTrwLayer", &vtl_info, 0 );
481 }
482
483 return vtl_type;
484}
485
33534cd8
AF		 486static void trw_layer_del_item ( VikTrwLayer *vtl, gint subtype, gpointer sublayer )
487{
488 static gpointer pass_along[5];
489 if (!sublayer) {
490 return;
491 }
492
493 pass_along[0] = vtl;
494 pass_along[1] = NULL;
dc2c040e 495 pass_along[2] = GINT_TO_POINTER (subtype);
33534cd8
AF		 496 pass_along[3] = sublayer;
497 pass_along[4] = NULL;
498
499 trw_layer_delete_item ( pass_along );
500}
50a14534 501
2cebc318
QT		 502static void trw_layer_copy_item_cb( gpointer pass_along[5])
503{
504 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
dc2c040e 505 gint subtype = GPOINTER_TO_INT (pass_along[2]);
2cebc318
QT		 506 gpointer * sublayer = pass_along[3];
507 guint8 *data = NULL;
508 guint len;
509
510 trw_layer_copy_item( vtl, subtype, sublayer, &data, &len);
511
512 if (data) {
513 a_clipboard_copy( VIK_CLIPBOARD_DATA_SUBLAYER, VIK_LAYER_TRW,
514 subtype, len, data);
515 }
516}
517
518static void trw_layer_cut_item_cb( gpointer pass_along[5])
519{
520 trw_layer_copy_item_cb(pass_along);
521 trw_layer_delete_item(pass_along);
522}
523
ddc47a46 524static void trw_layer_copy_item ( VikTrwLayer *vtl, gint subtype, gpointer sublayer, guint8 **item, guint *len )
50a14534 525{
ddc47a46
AF		 526 FlatItem *fi;
527 guint8 *id;
528 guint il;
529
530 if (!sublayer) {
531 *item = NULL;
532 return;
50a14534 533 }
ddc47a46
AF		 534
535 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
50a14534 536 {
ddc47a46
AF		 537 vik_waypoint_marshall ( g_hash_table_lookup ( vtl->waypoints, sublayer ), &id, &il );
538 } else {
539 vik_track_marshall ( g_hash_table_lookup ( vtl->tracks, sublayer ), &id, &il );
50a14534 540 }
ddc47a46
AF		 541
542 *len = sizeof(FlatItem) + strlen(sublayer) + 1 + il;
543 fi = g_malloc ( *len );
544 fi->len = strlen(sublayer) + 1;
545 memcpy(fi->data, sublayer, fi->len);
546 memcpy(fi->data + fi->len, id, il);
547 g_free(id);
548 *item = (guint8 *)fi;
50a14534
EB		 549}
550
ddc47a46 551static gboolean trw_layer_paste_item ( VikTrwLayer *vtl, gint subtype, guint8 *item, guint len )
50a14534 552{
ddc47a46
AF		 553 FlatItem *fi = (FlatItem *) item;
554
555 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT && fi )
50a14534 556 {
ddc47a46
AF		 557 VikWaypoint *w;
558 gchar *name;
559
560 name = get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, (gchar *)fi->data);
561 w = vik_waypoint_unmarshall(fi->data + fi->len, len - sizeof(*fi) - fi->len);
562 vik_trw_layer_add_waypoint ( vtl, name, w );
563 waypoint_convert(name, w, &vtl->coord_mode);
50a14534
EB		 564 return TRUE;
565 }
ddc47a46 566 if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK && fi )
50a14534 567 {
ddc47a46
AF		 568 VikTrack *t;
569 gchar *name;
570 name = get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_TRACK, (gchar *)fi->data);
571 t = vik_track_unmarshall(fi->data + fi->len, len - sizeof(*fi) - fi->len);
572 vik_trw_layer_add_track ( vtl, name, t );
573 track_convert(name, t, &vtl->coord_mode);
50a14534
EB		 574 return TRUE;
575 }
576 return FALSE;
577}
578
579static void trw_layer_free_copied_item ( gint subtype, gpointer item )
580{
ddc47a46
AF		 581 if (item) {
582 g_free(item);
50a14534
EB		 583 }
584}
585
158b3642 586static gboolean trw_layer_set_param ( VikTrwLayer *vtl, guint16 id, VikLayerParamData data, VikViewport *vp, gboolean is_file_operation )
50a14534
EB		 587{
588 switch ( id )
589 {
590 case PARAM_TV: vtl->tracks_visible = data.b; break;
591 case PARAM_WV: vtl->waypoints_visible = data.b; break;
592 case PARAM_DM: vtl->drawmode = data.u; break;
593 case PARAM_DP: vtl->drawpoints = data.b; break;
b42a25ba
EB		 594 case PARAM_DE: vtl->drawelevation = data.b; break;
595 case PARAM_DS: vtl->drawstops = data.b; break;
50a14534 596 case PARAM_DL: vtl->drawlines = data.b; break;
b42a25ba
EB		 597 case PARAM_SL: if ( data.u >= MIN_STOP_LENGTH && data.u <= MAX_STOP_LENGTH )
598 vtl->stop_length = data.u;
599 break;
600 case PARAM_EF: if ( data.u >= 1 && data.u <= 100 )
601 vtl->elevation_factor = data.u;
602 break;
50a14534
EB		 603 case PARAM_LT: if ( data.u > 0 && data.u < 15 && data.u != vtl->line_thickness )
604 {
605 vtl->line_thickness = data.u;
606 trw_layer_new_track_gcs ( vtl, vp );
607 }
608 break;
f53c5b13 609 case PARAM_BLT: if ( data.u >= 0 && data.u <= 8 && data.u != vtl->bg_line_thickness )
50a14534
EB		 610 {
611 vtl->bg_line_thickness = data.u;
612 trw_layer_new_track_gcs ( vtl, vp );
613 }
614 break;
72ff842f
RN		 615 case PARAM_VMIN:
616 {
617 /* Convert to store internally
618 NB file operation always in internal units (metres per second) */
619 vik_units_speed_t speed_units = a_vik_get_units_speed ();
620 if ( is_file_operation || speed_units == VIK_UNITS_SPEED_METRES_PER_SECOND )
621 vtl->velocity_min = data.d;
622 else if ( speed_units == VIK_UNITS_SPEED_KILOMETRES_PER_HOUR )
623 vtl->velocity_min = VIK_KPH_TO_MPS(data.d);
624 else if ( speed_units == VIK_UNITS_SPEED_MILES_PER_HOUR )
625 vtl->velocity_min = VIK_MPH_TO_MPS(data.d);
626 else
627 /* Knots */
628 vtl->velocity_min = VIK_KNOTS_TO_MPS(data.d);
629 break;
630 }
631 case PARAM_VMAX:
632 {
633 /* Convert to store internally
634 NB file operation always in internal units (metres per second) */
635 vik_units_speed_t speed_units = a_vik_get_units_speed ();
636 if ( is_file_operation || speed_units == VIK_UNITS_SPEED_METRES_PER_SECOND )
637 vtl->velocity_max = data.d;
638 else if ( speed_units == VIK_UNITS_SPEED_KILOMETRES_PER_HOUR )
639 vtl->velocity_max = VIK_KPH_TO_MPS(data.d);
640 else if ( speed_units == VIK_UNITS_SPEED_MILES_PER_HOUR )
641 vtl->velocity_max = VIK_MPH_TO_MPS(data.d);
642 else
643 /* Knots */
644 vtl->velocity_max = VIK_KNOTS_TO_MPS(data.d);
645 break;
646 }
50a14534
EB		 647 case PARAM_TBGC: gdk_gc_set_rgb_fg_color(vtl->track_bg_gc, &(data.c)); break;
648 case PARAM_DLA: vtl->drawlabels = data.b; break;
649 case PARAM_DI: vtl->drawimages = data.b; break;
650 case PARAM_IS: if ( data.u != vtl->image_size )
651 {
652 vtl->image_size = data.u;
653 g_list_foreach ( vtl->image_cache->head, (GFunc) cached_pixbuf_free, NULL );
654 g_queue_free ( vtl->image_cache );
655 vtl->image_cache = g_queue_new ();
656 }
657 break;
658 case PARAM_IA: vtl->image_alpha = data.u; break;
659 case PARAM_ICS: vtl->image_cache_size = data.u;
660 while ( vtl->image_cache->length > vtl->image_cache_size ) /* if shrinking cache_size, free pixbuf ASAP */
661 cached_pixbuf_free ( g_queue_pop_tail ( vtl->image_cache ) );
662 break;
663 case PARAM_WPC: gdk_gc_set_rgb_fg_color(vtl->waypoint_gc, &(data.c)); break;
664 case PARAM_WPTC: gdk_gc_set_rgb_fg_color(vtl->waypoint_text_gc, &(data.c)); break;
665 case PARAM_WPBC: gdk_gc_set_rgb_fg_color(vtl->waypoint_bg_gc, &(data.c)); break;
666 case PARAM_WPBA: gdk_gc_set_function(vtl->waypoint_bg_gc, data.b ? GDK_AND : GDK_COPY ); break;
667 case PARAM_WPSYM: if ( data.u < WP_NUM_SYMBOLS ) vtl->wp_symbol = data.u; break;
668 case PARAM_WPSIZE: if ( data.u > 0 && data.u <= 64 ) vtl->wp_size = data.u; break;
ea3933fc 669 case PARAM_WPSYMS: vtl->wp_draw_symbols = data.b; break;
50a14534
EB		 670 }
671 return TRUE;
672}
673
158b3642 674static VikLayerParamData trw_layer_get_param ( VikTrwLayer *vtl, guint16 id, gboolean is_file_operation )
50a14534
EB		 675{
676 VikLayerParamData rv;
677 switch ( id )
678 {
679 case PARAM_TV: rv.b = vtl->tracks_visible; break;
680 case PARAM_WV: rv.b = vtl->waypoints_visible; break;
681 case PARAM_DM: rv.u = vtl->drawmode; break;
682 case PARAM_DP: rv.b = vtl->drawpoints; break;
b42a25ba
EB		 683 case PARAM_DE: rv.b = vtl->drawelevation; break;
684 case PARAM_EF: rv.u = vtl->elevation_factor; break;
685 case PARAM_DS: rv.b = vtl->drawstops; break;
686 case PARAM_SL: rv.u = vtl->stop_length; break;
50a14534
EB		 687 case PARAM_DL: rv.b = vtl->drawlines; break;
688 case PARAM_LT: rv.u = vtl->line_thickness; break;
689 case PARAM_BLT: rv.u = vtl->bg_line_thickness; break;
72ff842f
RN		 690 case PARAM_VMIN:
691 {
692 /* Convert to store internally
693 NB file operation always in internal units (metres per second) */
694 vik_units_speed_t speed_units = a_vik_get_units_speed ();
695 if ( is_file_operation || speed_units == VIK_UNITS_SPEED_METRES_PER_SECOND )
696 rv.d = vtl->velocity_min;
697 else if ( speed_units == VIK_UNITS_SPEED_KILOMETRES_PER_HOUR )
698 rv.d = VIK_MPS_TO_KPH(vtl->velocity_min);
699 else if ( speed_units == VIK_UNITS_SPEED_MILES_PER_HOUR )
700 rv.d = VIK_MPS_TO_MPH(vtl->velocity_min);
701 else
702 /* Knots */
703 rv.d = VIK_MPS_TO_KNOTS(vtl->velocity_min);
704 break;
705 }
706 case PARAM_VMAX:
707 {
708 /* Convert to store internally
709 NB file operation always in internal units (metres per second) */
710 vik_units_speed_t speed_units = a_vik_get_units_speed ();
711 if ( is_file_operation || speed_units == VIK_UNITS_SPEED_METRES_PER_SECOND )
712 rv.d = vtl->velocity_max;
713 else if ( speed_units == VIK_UNITS_SPEED_KILOMETRES_PER_HOUR )
714 rv.d = VIK_MPS_TO_KPH(vtl->velocity_max);
715 else if ( speed_units == VIK_UNITS_SPEED_MILES_PER_HOUR )
716 rv.d = VIK_MPS_TO_MPH(vtl->velocity_max);
717 else
718 /* Knots */
719 rv.d = VIK_MPS_TO_KNOTS(vtl->velocity_max);
720 break;
721 }
50a14534
EB		 722 case PARAM_DLA: rv.b = vtl->drawlabels; break;
723 case PARAM_DI: rv.b = vtl->drawimages; break;
724 case PARAM_TBGC: vik_gc_get_fg_color(vtl->track_bg_gc, &(rv.c)); break;
725 case PARAM_IS: rv.u = vtl->image_size; break;
726 case PARAM_IA: rv.u = vtl->image_alpha; break;
727 case PARAM_ICS: rv.u = vtl->image_cache_size; break;
728 case PARAM_WPC: vik_gc_get_fg_color(vtl->waypoint_gc, &(rv.c)); break;
729 case PARAM_WPTC: vik_gc_get_fg_color(vtl->waypoint_text_gc, &(rv.c)); break;
730 case PARAM_WPBC: vik_gc_get_fg_color(vtl->waypoint_bg_gc, &(rv.c)); break;
731 case PARAM_WPBA: rv.b = (vik_gc_get_function(vtl->waypoint_bg_gc)==GDK_AND); break;
732 case PARAM_WPSYM: rv.u = vtl->wp_symbol; break;
733 case PARAM_WPSIZE: rv.u = vtl->wp_size; break;
ea3933fc 734 case PARAM_WPSYMS: rv.b = vtl->wp_draw_symbols; break;
50a14534
EB		 735 }
736 return rv;
737}
738
911400b5
AF		 739static void trw_layer_marshall( VikTrwLayer *vtl, guint8 **data, gint *len )
740{
4efcd55c
RN		 741 guint8 *pd;
742 gchar *dd;
743 gsize dl;
744 gint pl;
911400b5
AF		 745 gchar *tmpname;
746 FILE *f;
747
748 *data = NULL;
749
750 if ((f = fdopen(g_file_open_tmp (NULL, &tmpname, NULL), "r+"))) {
751 a_gpx_write_file(vtl, f);
752 vik_layer_marshall_params(VIK_LAYER(vtl), &pd, &pl);
753 fclose(f);
8c060406 754 f = NULL;
4efcd55c 755 g_file_get_contents(tmpname, &dd, &dl, NULL);
911400b5
AF		 756 *len = sizeof(pl) + pl + dl;
757 *data = g_malloc(*len);
758 memcpy(*data, &pl, sizeof(pl));
759 memcpy(*data + sizeof(pl), pd, pl);
760 memcpy(*data + sizeof(pl) + pl, dd, dl);
761
762 g_free(pd);
763 g_free(dd);
8c060406 764 g_remove(tmpname);
911400b5
AF		 765 g_free(tmpname);
766 }
767}
768
28612684 769static VikTrwLayer *trw_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp )
911400b5
AF		 770{
771 VikTrwLayer *rv = VIK_TRW_LAYER(vik_layer_create ( VIK_LAYER_TRW, vvp, NULL, FALSE ));
28612684 772 gint pl;
911400b5
AF		 773 gchar *tmpname;
774 FILE *f;
775
776
777 memcpy(&pl, data, sizeof(pl));
778 data += sizeof(pl);
779 vik_layer_unmarshall_params ( VIK_LAYER(rv), data, pl, vvp );
780 data += pl;
781
782 if (!(f = fdopen(g_file_open_tmp (NULL, &tmpname, NULL), "r+"))) {
4258f4e2 783 g_critical("couldn't open temp file");
911400b5
AF		 784 exit(1);
785 }
786 fwrite(data, len - pl - sizeof(pl), 1, f);
787 rewind(f);
788 a_gpx_read_file(rv, f);
789 fclose(f);
8c060406
MA		 790 f = NULL;
791 g_remove(tmpname);
911400b5
AF		 792 g_free(tmpname);
793 return rv;
794}
795
753ec753 796static GList * str_array_to_glist(gchar* data[])
267b6db5
QT		 797{
798 GList *gl = NULL;
799 gpointer * p;
0654760a 800 for (p = (gpointer)data; *p; p++)
267b6db5
QT		 801 gl = g_list_prepend(gl, *p);
802 return(g_list_reverse(gl));
803}
804
8499a412
QT		 805static gboolean strcase_equal(gconstpointer s1, gconstpointer s2)
806{
807 return (strcasecmp(s1, s2) == 0);
808}
809
810static guint strcase_hash(gconstpointer v)
811{
812 /* 31 bit hash function */
813 int i;
814 const gchar *t = v;
815 gchar s[128]; /* malloc is too slow for reading big files */
816 gchar *p = s;
817
818 for (i = 0; (i < (sizeof(s)- 1)) && t[i]; i++)
819 p[i] = toupper(t[i]);
820 p[i] = '\0';
821
822 p = s;
823 guint32 h = *p;
824 if (h) {
825 for (p += 1; *p != '\0'; p++)
826 h = (h << 5) - h + *p;
827 }
828
829 return h;
830}
831
50a14534
EB		 832VikTrwLayer *vik_trw_layer_new ( gint drawmode )
833{
267b6db5 834 if (trw_layer_params[PARAM_DM].widget_data == NULL)
753ec753 835 trw_layer_params[PARAM_DM].widget_data = str_array_to_glist(params_drawmodes);
267b6db5 836 if (trw_layer_params[PARAM_WPSYM].widget_data == NULL)
753ec753 837 trw_layer_params[PARAM_WPSYM].widget_data = str_array_to_glist(params_wpsymbols);
267b6db5 838
50a14534
EB		 839 VikTrwLayer *rv = VIK_TRW_LAYER ( g_object_new ( VIK_TRW_LAYER_TYPE, NULL ) );
840 vik_layer_init ( VIK_LAYER(rv), VIK_LAYER_TRW );
841
8499a412 842 rv->waypoints = g_hash_table_new_full ( strcase_hash, strcase_equal, g_free, (GDestroyNotify) vik_waypoint_free );
50a14534
EB		 843 rv->tracks = g_hash_table_new_full ( g_str_hash, g_str_equal, g_free, (GDestroyNotify) vik_track_free );
844 rv->tracks_iters = g_hash_table_new_full ( g_str_hash, g_str_equal, NULL, g_free );
8499a412 845 rv->waypoints_iters = g_hash_table_new_full ( strcase_hash, strcase_equal, NULL, g_free );
50a14534
EB		 846
847 /* TODO: constants at top */
848 rv->waypoints_visible = rv->tracks_visible = TRUE;
849 rv->drawmode = drawmode;
850 rv->drawpoints = TRUE;
b42a25ba
EB		 851 rv->drawstops = FALSE;
852 rv->drawelevation = FALSE;
853 rv->elevation_factor = 30;
854 rv->stop_length = 60;
50a14534
EB		 855 rv->drawlines = TRUE;
856 rv->wplabellayout = NULL;
857 rv->wp_right_click_menu = NULL;
858 rv->waypoint_gc = NULL;
859 rv->waypoint_text_gc = NULL;
860 rv->waypoint_bg_gc = NULL;
861 rv->track_gc = NULL;
862 rv->velocity_max = 5.0;
863 rv->velocity_min = 0.0;
864 rv->line_thickness = 1;
b42a25ba 865 rv->bg_line_thickness = 0;
50a14534
EB		 866 rv->current_wp = NULL;
867 rv->current_wp_name = NULL;
868 rv->current_track = NULL;
869 rv->current_tpl = NULL;
870 rv->current_tp_track_name = NULL;
871 rv->moving_tp = FALSE;
872 rv->moving_wp = FALSE;
1eef1bde 873
7b203521
EB		 874 rv->ct_sync_done = TRUE;
875
1eef1bde 876 rv->magic_scissors_started = FALSE;
bddd2056
EB		 877 rv->magic_scissors_check_added_track = FALSE;
878 rv->magic_scissors_added_track_name = NULL;
879 rv->magic_scissors_current_track = NULL;
880 rv->magic_scissors_append = FALSE;
1eef1bde 881
50a14534
EB		 882 rv->waypoint_rightclick = FALSE;
883 rv->last_tpl = NULL;
884 rv->last_tp_track_name = NULL;
885 rv->tpwin = NULL;
886 rv->image_cache = g_queue_new();
887 rv->image_size = 64;
888 rv->image_alpha = 255;
889 rv->image_cache_size = 300;
890 rv->drawimages = TRUE;
891 rv->drawlabels = TRUE;
892 return rv;
893}
894
895
896void vik_trw_layer_free ( VikTrwLayer *trwlayer )
897{
898 g_hash_table_destroy(trwlayer->waypoints);
899 g_hash_table_destroy(trwlayer->tracks);
900
901 /* ODC: replace with GArray */
902 trw_layer_free_track_gcs ( trwlayer );
903
904 if ( trwlayer->wp_right_click_menu )
905 gtk_object_sink ( GTK_OBJECT(trwlayer->wp_right_click_menu) );
906
907 if ( trwlayer->wplabellayout != NULL)
908 g_object_unref ( G_OBJECT ( trwlayer->wplabellayout ) );
909
910 if ( trwlayer->waypoint_gc != NULL )
911 g_object_unref ( G_OBJECT ( trwlayer->waypoint_gc ) );
912
913 if ( trwlayer->waypoint_text_gc != NULL )
914 g_object_unref ( G_OBJECT ( trwlayer->waypoint_text_gc ) );
915
916 if ( trwlayer->waypoint_bg_gc != NULL )
917 g_object_unref ( G_OBJECT ( trwlayer->waypoint_bg_gc ) );
918
919 if ( trwlayer->waypoint_font != NULL )
920 gdk_font_unref ( trwlayer->waypoint_font );
921
922 if ( trwlayer->tpwin != NULL )
923 gtk_widget_destroy ( GTK_WIDGET(trwlayer->tpwin) );
924
925 g_list_foreach ( trwlayer->image_cache->head, (GFunc) cached_pixbuf_free, NULL );
926 g_queue_free ( trwlayer->image_cache );
927}
928
929static void init_drawing_params ( struct DrawingParams *dp, VikViewport *vp )
930{
931 dp->vp = vp;
932 dp->xmpp = vik_viewport_get_xmpp ( vp );
933 dp->ympp = vik_viewport_get_ympp ( vp );
934 dp->width = vik_viewport_get_width ( vp );
935 dp->height = vik_viewport_get_height ( vp );
936 dp->center = vik_viewport_get_center ( vp );
937 dp->one_zone = vik_viewport_is_one_zone ( vp ); /* false if some other projection besides UTM */
938 dp->lat_lon = vik_viewport_get_coord_mode ( vp ) == VIK_COORD_LATLON;
939
940 if ( dp->one_zone )
941 {
942 gint w2, h2;
943 w2 = dp->xmpp * (dp->width / 2) + 1600 / dp->xmpp;
944 h2 = dp->ympp * (dp->height / 2) + 1600 / dp->ympp;
945 /* leniency -- for tracks. Obviously for waypoints this SHOULD be a lot smaller */
946
947 dp->ce1 = dp->center->east_west-w2;
948 dp->ce2 = dp->center->east_west+w2;
949 dp->cn1 = dp->center->north_south-h2;
950 dp->cn2 = dp->center->north_south+h2;
951 } else if ( dp->lat_lon ) {
952 VikCoord upperleft, bottomright;
953 /* quick & dirty calculation; really want to check all corners due to lat/lon smaller at top in northern hemisphere */
954 /* this also DOESN'T WORK if you are crossing 180/-180 lon. I don't plan to in the near future... */
955 vik_viewport_screen_to_coord ( vp, -500, -500, &upperleft );
956 vik_viewport_screen_to_coord ( vp, dp->width+500, dp->height+500, &bottomright );
957 dp->ce1 = upperleft.east_west;
958 dp->ce2 = bottomright.east_west;
959 dp->cn1 = bottomright.north_south;
960 dp->cn2 = upperleft.north_south;
961 }
962
963 dp->track_gc_iter = 0;
964}
965
966static gint calculate_velocity ( VikTrwLayer *vtl, VikTrackpoint *tp1, VikTrackpoint *tp2 )
967{
968 static gdouble rv = 0;
969 if ( tp1->has_timestamp && tp2->has_timestamp )
970 {
971 rv = ( vik_coord_diff ( &(tp1->coord), &(tp2->coord) )
972 / (tp1->timestamp - tp2->timestamp) ) - vtl->velocity_min;
973
974 if ( rv < 0 )
975 return VIK_TRW_LAYER_TRACK_GC_MIN;
976 else if ( vtl->velocity_min >= vtl->velocity_max )
977 return VIK_TRW_LAYER_TRACK_GC_MAX;
978
979 rv *= (VIK_TRW_LAYER_TRACK_GC_RATES / (vtl->velocity_max - vtl->velocity_min));
980
981 if ( rv >= VIK_TRW_LAYER_TRACK_GC_MAX )
982 return VIK_TRW_LAYER_TRACK_GC_MAX;
983 return (gint) rv;
984 }
985 else
986 return VIK_TRW_LAYER_TRACK_GC_BLACK;
987}
988
989void draw_utm_skip_insignia ( VikViewport *vvp, GdkGC *gc, gint x, gint y )
990{
991 vik_viewport_draw_line ( vvp, gc, x+5, y, x-5, y );
992 vik_viewport_draw_line ( vvp, gc, x, y+5, x, y-5 );
993 vik_viewport_draw_line ( vvp, gc, x+5, y+5, x-5, y-5 );
994 vik_viewport_draw_line ( vvp, gc, x+5, y-5, x-5, y+5 );
995}
996
997static void trw_layer_draw_track ( const gchar *name, VikTrack *track, struct DrawingParams *dp, gboolean drawing_white_background )
998{
999 /* TODO: this function is a mess, get rid of any redundancy */
1000 GList *list = track->trackpoints;
8e9c992d 1001 GdkGC *main_gc;
50a14534
EB		 1002 gboolean useoldvals = TRUE;
1003
1004 gboolean drawpoints;
b42a25ba
EB		 1005 gboolean drawstops;
1006 gboolean drawelevation;
941aa6e9 1007 gdouble min_alt, max_alt, alt_diff = 0;
50a14534
EB		 1008
1009 const guint8 tp_size_reg = 2;
1010 const guint8 tp_size_cur = 4;
1011 guint8 tp_size;
1012
b42a25ba
EB		 1013 if ( dp->vtl->drawelevation )
1014 {
1015 /* assume if it has elevation at the beginning, it has it throughout. not ness a true good assumption */
1016 if ( ( drawelevation = vik_track_get_minmax_alt ( track, &min_alt, &max_alt ) ) )
1017 alt_diff = max_alt - min_alt;
1018 }
1019
50a14534
EB		 1020 if ( ! track->visible )
1021 return;
1022
1023 /* admittedly this is not an efficient way to do it because we go through the whole GC thing all over... */
1024 if ( dp->vtl->bg_line_thickness && !drawing_white_background )
1025 trw_layer_draw_track ( name, track, dp, TRUE );
1026
1027 if ( drawing_white_background )
b42a25ba
EB		 1028 drawpoints = drawstops = FALSE;
1029 else {
50a14534 1030 drawpoints = dp->vtl->drawpoints;
b42a25ba
EB		 1031 drawstops = dp->vtl->drawstops;
1032 }
50a14534 1033
b964e5d1
RN		 1034 if ( dp->vtl->drawmode == DRAWMODE_ALL_BLACK )
1035 dp->track_gc_iter = VIK_TRW_LAYER_TRACK_GC_BLACK;
1036
8e9c992d
EB		 1037 if ( track == dp->vtl->current_track )
1038 main_gc = dp->vtl->current_track_gc;
1039 else
1040 main_gc = g_array_index(dp->vtl->track_gc, GdkGC *, dp->track_gc_iter);
1041
50a14534
EB		 1042 if (list) {
1043 int x, y, oldx, oldy;
1044 VikTrackpoint *tp = VIK_TRACKPOINT(list->data);
1045
1046 tp_size = (list == dp->vtl->current_tpl) ? tp_size_cur : tp_size_reg;
1047
1048 vik_viewport_coord_to_screen ( dp->vp, &(tp->coord), &x, &y );
1049
1050 if ( (drawpoints) && dp->track_gc_iter < VIK_TRW_LAYER_TRACK_GC )
1051 {
1052 GdkPoint trian[3] = { { x, y-(3*tp_size) }, { x-(2*tp_size), y+(2*tp_size) }, {x+(2*tp_size), y+(2*tp_size)} };
8e9c992d 1053 vik_viewport_draw_polygon ( dp->vp, main_gc, TRUE, trian, 3 );
50a14534
EB		 1054 }
1055
1056 oldx = x;
1057 oldy = y;
1058
50a14534
EB		 1059 while ((list = g_list_next(list)))
1060 {
1061 tp = VIK_TRACKPOINT(list->data);
1062 tp_size = (list == dp->vtl->current_tpl) ? tp_size_cur : tp_size_reg;
1063
1064 /* check some stuff -- but only if we're in UTM and there's only ONE ZONE; or lat lon */
1065 if ( (!dp->one_zone && !dp->lat_lon) || /* UTM & zones; do everything */
1066 ( ((!dp->one_zone) || tp->coord.utm_zone == dp->center->utm_zone) && /* only check zones if UTM & one_zone */
1067 tp->coord.east_west < dp->ce2 && tp->coord.east_west > dp->ce1 && /* both UTM and lat lon */
1068 tp->coord.north_south > dp->cn1 && tp->coord.north_south < dp->cn2 ) )
1069 {
1070 vik_viewport_coord_to_screen ( dp->vp, &(tp->coord), &x, &y );
1071
1072 if ( drawpoints && ! drawing_white_background )
1073 {
1074 if ( list->next ) {
8e9c992d 1075 vik_viewport_draw_rectangle ( dp->vp, main_gc, TRUE, x-tp_size, y-tp_size, 2*tp_size, 2*tp_size );
50a14534
EB		 1076
1077 /* stops */
b42a25ba 1078 if ( drawstops && VIK_TRACKPOINT(list->next->data)->timestamp - VIK_TRACKPOINT(list->data)->timestamp > dp->vtl->stop_length )
50a14534
EB		 1079 vik_viewport_draw_arc ( dp->vp, g_array_index(dp->vtl->track_gc, GdkGC *, 11), TRUE, x-(3*tp_size), y-(3*tp_size), 6*tp_size, 6*tp_size, 0, 360*64 );
1080 }
1081 else
8e9c992d 1082 vik_viewport_draw_arc ( dp->vp, main_gc, TRUE, x-(2*tp_size), y-(2*tp_size), 4*tp_size, 4*tp_size, 0, 360*64 );
50a14534
EB		 1083 }
1084
1085 if ((!tp->newsegment) && (dp->vtl->drawlines))
1086 {
1087 VikTrackpoint *tp2 = VIK_TRACKPOINT(list->prev->data);
1088
1089 /* UTM only: zone check */
1090 if ( drawpoints && dp->vtl->coord_mode == VIK_COORD_UTM && tp->coord.utm_zone != dp->center->utm_zone )
8e9c992d 1091 draw_utm_skip_insignia ( dp->vp, main_gc, x, y);
50a14534 1092
f66c1d0c 1093 if ( dp->vtl->drawmode == DRAWMODE_BY_VELOCITY ) {
50a14534 1094 dp->track_gc_iter = calculate_velocity ( dp->vtl, tp, tp2 );
f66c1d0c
RN		 1095 main_gc = g_array_index(dp->vtl->track_gc, GdkGC *, dp->track_gc_iter);
1096 }
50a14534
EB		 1097
1098 if (!useoldvals)
1099 vik_viewport_coord_to_screen ( dp->vp, &(tp2->coord), &oldx, &oldy );
1100
8c4f1350 1101 if ( drawing_white_background ) {
50a14534 1102 vik_viewport_draw_line ( dp->vp, dp->vtl->track_bg_gc, oldx, oldy, x, y);
8c4f1350
EB		 1103 }
1104 else {
8c4f1350 1105
8e9c992d 1106 vik_viewport_draw_line ( dp->vp, main_gc, oldx, oldy, x, y);
b42a25ba
EB		 1107 if ( dp->vtl->drawelevation && list && list->next && VIK_TRACKPOINT(list->next->data)->altitude != VIK_DEFAULT_ALTITUDE ) {
1108 GdkPoint tmp[4];
1109 #define FIXALTITUDE(what) ((VIK_TRACKPOINT((what))->altitude-min_alt)/alt_diff*DRAW_ELEVATION_FACTOR*dp->vtl->elevation_factor/dp->xmpp)
1110 if ( list && list->next && VIK_TRACKPOINT(list->next->data)->altitude != VIK_DEFAULT_ALTITUDE ) {
1111 tmp[0].x = oldx;
1112 tmp[0].y = oldy;
1113 tmp[1].x = oldx;
1114 tmp[1].y = oldy-FIXALTITUDE(list->data);
1115 tmp[2].x = x;
1116 tmp[2].y = y-FIXALTITUDE(list->next->data);
1117 tmp[3].x = x;
1118 tmp[3].y = y;
1119
1120 GdkGC *tmp_gc;
1121 if ( ((oldx - x) > 0 && (oldy - y) > 0) || ((oldx - x) < 0 && (oldy - y) < 0))
1122 tmp_gc = GTK_WIDGET(dp->vp)->style->light_gc[3];
1123 else
1124 tmp_gc = GTK_WIDGET(dp->vp)->style->dark_gc[0];
1125 vik_viewport_draw_polygon ( dp->vp, tmp_gc, TRUE, tmp, 4);
1126 }
8e9c992d 1127 vik_viewport_draw_line ( dp->vp, main_gc, oldx, oldy-FIXALTITUDE(list->data), x, y-FIXALTITUDE(list->next->data));
8c4f1350
EB		 1128 }
1129 }
50a14534
EB		 1130 }
1131
1132 oldx = x;
1133 oldy = y;
1134 useoldvals = TRUE;
1135 }
1136 else {
1137 if (useoldvals && dp->vtl->drawlines && (!tp->newsegment))
1138 {
1139 VikTrackpoint *tp2 = VIK_TRACKPOINT(list->prev->data);
1140 if ( dp->vtl->coord_mode != VIK_COORD_UTM || tp->coord.utm_zone == dp->center->utm_zone )
1141 {
1142 vik_viewport_coord_to_screen ( dp->vp, &(tp->coord), &x, &y );
f66c1d0c 1143 if ( dp->vtl->drawmode == DRAWMODE_BY_VELOCITY ) {
50a14534 1144 dp->track_gc_iter = calculate_velocity ( dp->vtl, tp, tp2 );
f66c1d0c
RN		 1145 main_gc = g_array_index(dp->vtl->track_gc, GdkGC *, dp->track_gc_iter);
1146 }
50a14534
EB		 1147
1148 if ( drawing_white_background )
1149 vik_viewport_draw_line ( dp->vp, dp->vtl->track_bg_gc, oldx, oldy, x, y);
1150 else
8e9c992d 1151 vik_viewport_draw_line ( dp->vp, main_gc, oldx, oldy, x, y);
50a14534
EB		 1152 }
1153 else
1154 {
1155 vik_viewport_coord_to_screen ( dp->vp, &(tp2->coord), &x, &y );
8e9c992d 1156 draw_utm_skip_insignia ( dp->vp, main_gc, x, y );
50a14534
EB		 1157 }
1158 }
1159 useoldvals = FALSE;
1160 }
1161 }
1162 }
1163 if ( dp->vtl->drawmode == DRAWMODE_BY_TRACK )
1164 if ( ++(dp->track_gc_iter) >= VIK_TRW_LAYER_TRACK_GC )
1165 dp->track_gc_iter = 0;
1166}
1167
1168/* the only reason this exists is so that trw_layer_draw_track can first call itself to draw the white track background */
1169static void trw_layer_draw_track_cb ( const gchar *name, VikTrack *track, struct DrawingParams *dp )
1170{
1171 trw_layer_draw_track ( name, track, dp, FALSE );
1172}
1173
1174static void cached_pixbuf_free ( CachedPixbuf *cp )
1175{
1176 g_object_unref ( G_OBJECT(cp->pixbuf) );
1177 g_free ( cp->image );
1178}
1179
1180static gint cached_pixbuf_cmp ( CachedPixbuf *cp, const gchar *name )
1181{
1182 return strcmp ( cp->image, name );
1183}
1184
1185static void trw_layer_draw_waypoint ( const gchar *name, VikWaypoint *wp, struct DrawingParams *dp )
1186{
1187 if ( wp->visible )
51f0884d 1188 if ( (!dp->one_zone && !dp->lat_lon) || ( ( dp->lat_lon || wp->coord.utm_zone == dp->center->utm_zone ) &&
50a14534
EB		 1189 wp->coord.east_west < dp->ce2 && wp->coord.east_west > dp->ce1 &&
1190 wp->coord.north_south > dp->cn1 && wp->coord.north_south < dp->cn2 ) )
1191 {
1192 gint x, y;
a7f9c01e 1193 GdkPixbuf *sym = NULL;
50a14534
EB		 1194 vik_viewport_coord_to_screen ( dp->vp, &(wp->coord), &x, &y );
1195
1196 /* if in shrunken_cache, get that. If not, get and add to shrunken_cache */
1197
1198 if ( wp->image && dp->vtl->drawimages )
1199 {
1200 GdkPixbuf *pixbuf = NULL;
1201 GList *l;
1202
1203 if ( dp->vtl->image_alpha == 0)
1204 return;
1205
1206 l = g_list_find_custom ( dp->vtl->image_cache->head, wp->image, (GCompareFunc) cached_pixbuf_cmp );
1207 if ( l )
1208 pixbuf = ((CachedPixbuf *) l->data)->pixbuf;
1209 else
1210 {
1211 gchar *image = wp->image;
1212 GdkPixbuf *regularthumb = a_thumbnails_get ( wp->image );
1213 if ( ! regularthumb )
1214 {
1215 regularthumb = a_thumbnails_get_default (); /* cache one 'not yet loaded' for all thumbs not loaded */
1216 image = "\x12\x00"; /* this shouldn't occur naturally. */
1217 }
1218 if ( regularthumb )
1219 {
1220 CachedPixbuf *cp = NULL;
1221 cp = g_malloc ( sizeof ( CachedPixbuf ) );
1222 if ( dp->vtl->image_size == 128 )
1223 cp->pixbuf = regularthumb;
1224 else
1225 {
1226 cp->pixbuf = a_thumbnails_scale_pixbuf(regularthumb, dp->vtl->image_size, dp->vtl->image_size);
1227 g_assert ( cp->pixbuf );
1228 g_object_unref ( G_OBJECT(regularthumb) );
1229 }
1230 cp->image = g_strdup ( image );
1231
1232 /* needed so 'click picture' tool knows how big the pic is; we don't
1233 * store it in cp because they may have been freed already. */
1234 wp->image_width = gdk_pixbuf_get_width ( cp->pixbuf );
1235 wp->image_height = gdk_pixbuf_get_height ( cp->pixbuf );
1236
1237 g_queue_push_head ( dp->vtl->image_cache, cp );
1238 if ( dp->vtl->image_cache->length > dp->vtl->image_cache_size )
1239 cached_pixbuf_free ( g_queue_pop_tail ( dp->vtl->image_cache ) );
1240
1241 pixbuf = cp->pixbuf;
1242 }
1243 else
1244 {
1245 pixbuf = a_thumbnails_get_default (); /* thumbnail not yet loaded */
1246 }
1247 }
1248 if ( pixbuf )
1249 {
1250 gint w, h;
1251 w = gdk_pixbuf_get_width ( pixbuf );
1252 h = gdk_pixbuf_get_height ( pixbuf );
1253
1254 if ( x+(w/2) > 0 && y+(h/2) > 0 && x-(w/2) < dp->width && y-(h/2) < dp->height ) /* always draw within boundaries */
1255 {
1256 if ( dp->vtl->image_alpha == 255 )
1257 vik_viewport_draw_pixbuf ( dp->vp, pixbuf, 0, 0, x - (w/2), y - (h/2), w, h );
1258 else
1259 vik_viewport_draw_pixbuf_with_alpha ( dp->vp, pixbuf, dp->vtl->image_alpha, 0, 0, x - (w/2), y - (h/2), w, h );
1260 }
1261 return; /* if failed to draw picture, default to drawing regular waypoint (below) */
1262 }
1263 }
1264
1265 /* DRAW ACTUAL DOT */
ea3933fc 1266 if ( dp->vtl->wp_draw_symbols && wp->symbol && (sym = a_get_wp_sym(wp->symbol)) ) {
acaf7113
AF		 1267 vik_viewport_draw_pixbuf ( dp->vp, sym, 0, 0, x - gdk_pixbuf_get_width(sym)/2, y - gdk_pixbuf_get_height(sym)/2, -1, -1 );
1268 }
1269 else if ( wp == dp->vtl->current_wp ) {
50a14534
EB		 1270 switch ( dp->vtl->wp_symbol ) {
1271 case WP_SYMBOL_FILLED_SQUARE: vik_viewport_draw_rectangle ( dp->vp, dp->vtl->waypoint_gc, TRUE, x - (dp->vtl->wp_size), y - (dp->vtl->wp_size), dp->vtl->wp_size*2, dp->vtl->wp_size*2 ); break;
1272 case WP_SYMBOL_SQUARE: vik_viewport_draw_rectangle ( dp->vp, dp->vtl->waypoint_gc, FALSE, x - (dp->vtl->wp_size), y - (dp->vtl->wp_size), dp->vtl->wp_size*2, dp->vtl->wp_size*2 ); break;
1273 case WP_SYMBOL_CIRCLE: vik_viewport_draw_arc ( dp->vp, dp->vtl->waypoint_gc, TRUE, x - dp->vtl->wp_size, y - dp->vtl->wp_size, dp->vtl->wp_size, dp->vtl->wp_size, 0, 360*64 ); break;
1274 case WP_SYMBOL_X: vik_viewport_draw_line ( dp->vp, dp->vtl->waypoint_gc, x - dp->vtl->wp_size*2, y - dp->vtl->wp_size*2, x + dp->vtl->wp_size*2, y + dp->vtl->wp_size*2 );
1275 vik_viewport_draw_line ( dp->vp, dp->vtl->waypoint_gc, x - dp->vtl->wp_size*2, y + dp->vtl->wp_size*2, x + dp->vtl->wp_size*2, y - dp->vtl->wp_size*2 );
1276 }
1277 }
1278 else {
1279 switch ( dp->vtl->wp_symbol ) {
1280 case WP_SYMBOL_FILLED_SQUARE: vik_viewport_draw_rectangle ( dp->vp, dp->vtl->waypoint_gc, TRUE, x - dp->vtl->wp_size/2, y - dp->vtl->wp_size/2, dp->vtl->wp_size, dp->vtl->wp_size ); break;
1281 case WP_SYMBOL_SQUARE: vik_viewport_draw_rectangle ( dp->vp, dp->vtl->waypoint_gc, FALSE, x - dp->vtl->wp_size/2, y - dp->vtl->wp_size/2, dp->vtl->wp_size, dp->vtl->wp_size ); break;
1282 case WP_SYMBOL_CIRCLE: vik_viewport_draw_arc ( dp->vp, dp->vtl->waypoint_gc, TRUE, x-dp->vtl->wp_size/2, y-dp->vtl->wp_size/2, dp->vtl->wp_size, dp->vtl->wp_size, 0, 360*64 ); break;
1283 case WP_SYMBOL_X: vik_viewport_draw_line ( dp->vp, dp->vtl->waypoint_gc, x-dp->vtl->wp_size, y-dp->vtl->wp_size, x+dp->vtl->wp_size, y+dp->vtl->wp_size );
1284 vik_viewport_draw_line ( dp->vp, dp->vtl->waypoint_gc, x-dp->vtl->wp_size, y+dp->vtl->wp_size, x+dp->vtl->wp_size, y-dp->vtl->wp_size ); break;
1285 }
1286 }
1287
1288 if ( dp->vtl->drawlabels )
1289 {
1290 /* thanks to the GPSDrive people (Fritz Ganter et al.) for hints on this part ... yah, I'm too lazy to study documentation */
a7f9c01e 1291 gint label_x, label_y;
50a14534
EB		 1292 gint width, height;
1293 pango_layout_set_text ( dp->vtl->wplabellayout, name, -1 );
1294 pango_layout_get_pixel_size ( dp->vtl->wplabellayout, &width, &height );
a7f9c01e
QT		 1295 label_x = x - width/2;
1296 if (sym)
1297 label_y = y - height - 2 - gdk_pixbuf_get_height(sym)/2;
1298 else
1299 label_y = y - dp->vtl->wp_size - height - 2;
1300
1301 vik_viewport_draw_rectangle ( dp->vp, dp->vtl->waypoint_bg_gc, TRUE, label_x - 1, label_y-1,width+2,height+2);
1302 vik_viewport_draw_layout ( dp->vp, dp->vtl->waypoint_text_gc, label_x, label_y, dp->vtl->wplabellayout );
50a14534
EB		 1303 }
1304 }
1305}
1306
1307void vik_trw_layer_draw ( VikTrwLayer *l, gpointer data )
1308{
1309 static struct DrawingParams dp;
1310 g_assert ( l != NULL );
1311
1312 init_drawing_params ( &dp, VIK_VIEWPORT(data) );
1313 dp.vtl = l;
1314
1315 if ( l->tracks_visible )
1316 g_hash_table_foreach ( l->tracks, (GHFunc) trw_layer_draw_track_cb, &dp );
1317
1318 if (l->waypoints_visible)
1319 g_hash_table_foreach ( l->waypoints, (GHFunc) trw_layer_draw_waypoint, &dp );
1320}
1321
1322static void trw_layer_free_track_gcs ( VikTrwLayer *vtl )
1323{
1324 int i;
1325 if ( vtl->track_bg_gc )
1326 {
1327 g_object_unref ( vtl->track_bg_gc );
1328 vtl->track_bg_gc = NULL;
1329 }
8e9c992d
EB		 1330 if ( vtl->current_track_gc )
1331 {
1332 g_object_unref ( vtl->current_track_gc );
1333 vtl->current_track_gc = NULL;
1334 }
50a14534
EB		 1335
1336 if ( ! vtl->track_gc )
1337 return;
1338 for ( i = vtl->track_gc->len - 1; i >= 0; i-- )
1339 g_object_unref ( g_array_index ( vtl->track_gc, GObject *, i ) );
1340 g_array_free ( vtl->track_gc, TRUE );
1341 vtl->track_gc = NULL;
1342}
1343
1344static void trw_layer_new_track_gcs ( VikTrwLayer *vtl, VikViewport *vp )
1345{
1346 GdkGC *gc[ VIK_TRW_LAYER_TRACK_GC ];
1347 gint width = vtl->line_thickness;
1348
1349 if ( vtl->track_gc )
1350 trw_layer_free_track_gcs ( vtl );
1351
1352 if ( vtl->track_bg_gc )
1353 g_object_unref ( vtl->track_bg_gc );
1354 vtl->track_bg_gc = vik_viewport_new_gc ( vp, "#FFFFFF", width + vtl->bg_line_thickness );
1355
8e9c992d
EB		 1356 if ( vtl->current_track_gc )
1357 g_object_unref ( vtl->current_track_gc );
1358 vtl->current_track_gc = vik_viewport_new_gc ( vp, "#FF0000", 2 );
1359 gdk_gc_set_line_attributes ( vtl->current_track_gc, 2, GDK_LINE_ON_OFF_DASH, GDK_CAP_ROUND, GDK_JOIN_ROUND );
1360
50a14534
EB		 1361 vtl->track_gc = g_array_sized_new ( FALSE, FALSE, sizeof ( GdkGC * ), VIK_TRW_LAYER_TRACK_GC );
1362
1363 gc[0] = vik_viewport_new_gc ( vp, "#2d870a", width ); /* below range */
1364
1365 gc[1] = vik_viewport_new_gc ( vp, "#0a8742", width );
1366 gc[2] = vik_viewport_new_gc ( vp, "#0a8783", width );
1367 gc[3] = vik_viewport_new_gc ( vp, "#0a4d87", width );
1368 gc[4] = vik_viewport_new_gc ( vp, "#05469f", width );
1369 gc[5] = vik_viewport_new_gc ( vp, "#1b059f", width );
1370 gc[6] = vik_viewport_new_gc ( vp, "#2d059f", width );
1371 gc[7] = vik_viewport_new_gc ( vp, "#4a059f", width );
1372 gc[8] = vik_viewport_new_gc ( vp, "#84059f", width );
1373 gc[9] = vik_viewport_new_gc ( vp, "#96059f", width );
1374 gc[10] = vik_viewport_new_gc ( vp, "#f22ef2", width );
1375
1376 gc[11] = vik_viewport_new_gc ( vp, "#ff0000", width ); /* above range */
1377
1378 gc[12] = vik_viewport_new_gc ( vp, "#000000", width ); /* black / no speed data */
1379
1380 g_array_append_vals ( vtl->track_gc, gc, VIK_TRW_LAYER_TRACK_GC );
1381}
1382
1383VikTrwLayer *vik_trw_layer_create ( VikViewport *vp )
1384{
1385 VikTrwLayer *rv = vik_trw_layer_new ( 0 );
1386 PangoFontDescription *pfd;
1387 rv->wplabellayout = gtk_widget_create_pango_layout (GTK_WIDGET(vp), NULL);
1388 pfd = pango_font_description_from_string (WAYPOINT_FONT);
1389 pango_layout_set_font_description (rv->wplabellayout, pfd);
1390 /* freeing PangoFontDescription, cause it has been copied by prev. call */
1391 pango_font_description_free (pfd);
1392
1393 vik_layer_rename ( VIK_LAYER(rv), vik_trw_layer_interface.name );
1394
1395 trw_layer_new_track_gcs ( rv, vp );
1396
1397 rv->waypoint_gc = vik_viewport_new_gc ( vp, "#000000", 2 );
1398 rv->waypoint_text_gc = vik_viewport_new_gc ( vp, "#FFFFFF", 1 );
1399 rv->waypoint_bg_gc = vik_viewport_new_gc ( vp, "#8383C4", 1 );
1400 gdk_gc_set_function ( rv->waypoint_bg_gc, GDK_AND );
1401
1402 rv->waypoint_font = gdk_font_load ( "-*-helvetica-bold-r-normal-*-*-100-*-*-p-*-iso8859-1" );
1403
1404 rv->has_verified_thumbnails = FALSE;
1405 rv->wp_symbol = WP_SYMBOL_FILLED_SQUARE;
1406 rv->wp_size = 4;
ea3933fc 1407 rv->wp_draw_symbols = TRUE;
50a14534
EB		 1408
1409 rv->coord_mode = vik_viewport_get_coord_mode ( vp );
1410
20c7a3a0
QT		 1411 rv->menu_selection = vik_layer_get_interface(VIK_LAYER(rv)->type)->menu_items_selection;
1412
50a14534
EB		 1413 return rv;
1414}
1415
1416static void trw_layer_realize_track ( gchar *name, VikTrack *track, gpointer pass_along[4] )
1417{
1418 GtkTreeIter *new_iter = g_malloc(sizeof(GtkTreeIter));
1419
1420#ifdef VIK_CONFIG_ALPHABETIZED_TRW
dc2c040e 1421 vik_treeview_add_sublayer_alphabetized ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[0], (GtkTreeIter *) pass_along[1], name, pass_along[2], name, GPOINTER_TO_INT (pass_along[4]), NULL, TRUE, TRUE );
50a14534
EB		 1422#else
1423 vik_treeview_add_sublayer ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[0], (GtkTreeIter *) pass_along[1], name, pass_along[2], name, (gint) pass_along[4], NULL, TRUE, TRUE );
1424#endif
1425
1426 *new_iter = *((GtkTreeIter *) pass_along[1]);
1427 g_hash_table_insert ( VIK_TRW_LAYER(pass_along[2])->tracks_iters, name, new_iter );
1428
1429 if ( ! track->visible )
1430 vik_treeview_item_set_visible ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[1], FALSE );
1431}
1432
1433static void trw_layer_realize_waypoint ( gchar *name, VikWaypoint *wp, gpointer pass_along[4] )
1434{
1435 GtkTreeIter *new_iter = g_malloc(sizeof(GtkTreeIter));
1436#ifdef VIK_CONFIG_ALPHABETIZED_TRW
dc2c040e 1437 vik_treeview_add_sublayer_alphabetized ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[0], (GtkTreeIter *) pass_along[1], name, pass_along[2], name, GPOINTER_TO_INT (pass_along[4]), NULL, TRUE, TRUE );
50a14534
EB		 1438#else
1439 vik_treeview_add_sublayer ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[0], (GtkTreeIter *) pass_along[1], name, pass_along[2], name, (gint) pass_along[4], NULL, TRUE, TRUE );
1440#endif
1441
1442 *new_iter = *((GtkTreeIter *) pass_along[1]);
1443 g_hash_table_insert ( VIK_TRW_LAYER(pass_along[2])->waypoints_iters, name, new_iter );
1444
1445 if ( ! wp->visible )
1446 vik_treeview_item_set_visible ( (VikTreeview *) pass_along[3], (GtkTreeIter *) pass_along[1], FALSE );
1447}
1448
1449
1450void vik_trw_layer_realize ( VikTrwLayer *vtl, VikTreeview *vt, GtkTreeIter *layer_iter )
1451{
1452 GtkTreeIter iter2;
1453 gpointer pass_along[5] = { &(vtl->tracks_iter), &iter2, vtl, vt, (gpointer) VIK_TRW_LAYER_SUBLAYER_TRACK };
1454
1455#ifdef VIK_CONFIG_ALPHABETIZED_TRW
4c77d5e0 1456 vik_treeview_add_sublayer_alphabetized ( (VikTreeview *) vt, layer_iter, &(vtl->tracks_iter), _("Tracks"), vtl, NULL, VIK_TRW_LAYER_SUBLAYER_TRACKS, NULL, TRUE, FALSE );
50a14534 1457#else
4c77d5e0 1458 vik_treeview_add_sublayer ( (VikTreeview *) vt, layer_iter, &(vtl->tracks_iter), _("Tracks"), vtl, NULL, VIK_TRW_LAYER_SUBLAYER_TRACKS, NULL, TRUE, FALSE );
50a14534
EB		 1459#endif
1460 if ( ! vtl->tracks_visible )
1461 vik_treeview_item_set_visible ( (VikTreeview *) vt, &(vtl->tracks_iter), FALSE );
1462
1463 g_hash_table_foreach ( vtl->tracks, (GHFunc) trw_layer_realize_track, pass_along );
1464
1465#ifdef VIK_CONFIG_ALPHABETIZED_TRW
4c77d5e0 1466 vik_treeview_add_sublayer_alphabetized ( (VikTreeview *) vt, layer_iter, &(vtl->waypoints_iter), _("Waypoints"), vtl, NULL, VIK_TRW_LAYER_SUBLAYER_WAYPOINTS, NULL, TRUE, FALSE );
50a14534 1467#else
4c77d5e0 1468 vik_treeview_add_sublayer ( (VikTreeview *) vt, layer_iter, &(vtl->waypoints_iter), _("Waypoints"), vtl, NULL, VIK_TRW_LAYER_SUBLAYER_WAYPOINTS, NULL, TRUE, FALSE );
50a14534
EB		 1469#endif
1470
1471 if ( ! vtl->waypoints_visible )
1472 vik_treeview_item_set_visible ( (VikTreeview *) vt, &(vtl->waypoints_iter), FALSE );
1473
1474 pass_along[0] = &(vtl->waypoints_iter);
1475 pass_along[4] = (gpointer) VIK_TRW_LAYER_SUBLAYER_WAYPOINT;
1476
1477 g_hash_table_foreach ( vtl->waypoints, (GHFunc) trw_layer_realize_waypoint, pass_along );
1478
1479}
1480
1481gboolean vik_trw_layer_sublayer_toggle_visible ( VikTrwLayer *l, gint subtype, gpointer sublayer )
1482{
1483 switch ( subtype )
1484 {
1485 case VIK_TRW_LAYER_SUBLAYER_TRACKS: return (l->tracks_visible ^= 1);
1486 case VIK_TRW_LAYER_SUBLAYER_WAYPOINTS: return (l->waypoints_visible ^= 1);
1487 case VIK_TRW_LAYER_SUBLAYER_TRACK:
1488 {
1489 VikTrack *t = g_hash_table_lookup ( l->tracks, sublayer );
1490 if (t)
1491 return (t->visible ^= 1);
1492 else
1493 return TRUE;
1494 }
1495 case VIK_TRW_LAYER_SUBLAYER_WAYPOINT:
1496 {
1497 VikWaypoint *t = g_hash_table_lookup ( l->waypoints, sublayer );
1498 if (t)
1499 return (t->visible ^= 1);
1500 else
1501 return TRUE;
1502 }
1503 }
1504 return TRUE;
1505}
1506
1507GHashTable *vik_trw_layer_get_tracks ( VikTrwLayer *l )
1508{
1509 return l->tracks;
1510}
1511
1512GHashTable *vik_trw_layer_get_waypoints ( VikTrwLayer *l )
1513{
1514 return l->waypoints;
1515}
1516
1517static void trw_layer_find_maxmin_waypoints ( const gchar *name, const VikWaypoint *w, struct LatLon maxmin[2] )
1518{
1519 static VikCoord fixme;
1520 vik_coord_copy_convert ( &(w->coord), VIK_COORD_LATLON, &fixme );
1521 if ( VIK_LATLON(&fixme)->lat > maxmin[0].lat || maxmin[0].lat == 0.0 )
1522 maxmin[0].lat = VIK_LATLON(&fixme)->lat;
1523 if ( VIK_LATLON(&fixme)->lat < maxmin[1].lat || maxmin[1].lat == 0.0 )
1524 maxmin[1].lat = VIK_LATLON(&fixme)->lat;
1525 if ( VIK_LATLON(&fixme)->lon > maxmin[0].lon || maxmin[0].lon == 0.0 )
1526 maxmin[0].lon = VIK_LATLON(&fixme)->lon;
1527 if ( VIK_LATLON(&fixme)->lon < maxmin[1].lon || maxmin[1].lon == 0.0 )
1528 maxmin[1].lon = VIK_LATLON(&fixme)->lon;
1529}
1530
1531static void trw_layer_find_maxmin_tracks ( const gchar *name, GList **t, struct LatLon maxmin[2] )
1532{
1533 GList *tr = *t;
1534 static VikCoord fixme;
1535
1536 while ( tr )
1537 {
1538 vik_coord_copy_convert ( &(VIK_TRACKPOINT(tr->data)->coord), VIK_COORD_LATLON, &fixme );
1539 if ( VIK_LATLON(&fixme)->lat > maxmin[0].lat || maxmin[0].lat == 0.0 )
1540 maxmin[0].lat = VIK_LATLON(&fixme)->lat;
1541 if ( VIK_LATLON(&fixme)->lat < maxmin[1].lat || maxmin[1].lat == 0.0 )
1542 maxmin[1].lat = VIK_LATLON(&fixme)->lat;
1543 if ( VIK_LATLON(&fixme)->lon > maxmin[0].lon || maxmin[0].lon == 0.0 )
1544 maxmin[0].lon = VIK_LATLON(&fixme)->lon;
1545 if ( VIK_LATLON(&fixme)->lon < maxmin[1].lon || maxmin[1].lon == 0.0 )
1546 maxmin[1].lon = VIK_LATLON(&fixme)->lon;
1547 tr = tr->next;
1548 }
1549}
1550
165a4fa9
HR		 1551static void trw_layer_find_maxmin (VikTrwLayer *vtl, struct LatLon maxmin[2])
1552{
1553 struct LatLon wpt_maxmin[2] = { {0.0,0.0}, {0.0,0.0} };
1554 struct LatLon trk_maxmin[2] = { {0.0,0.0}, {0.0,0.0} };
1555
1556 g_hash_table_foreach ( vtl->waypoints, (GHFunc) trw_layer_find_maxmin_waypoints, wpt_maxmin );
1557 g_hash_table_foreach ( vtl->tracks, (GHFunc) trw_layer_find_maxmin_tracks, trk_maxmin );
1558 if ((wpt_maxmin[0].lat != 0.0 && wpt_maxmin[0].lat > trk_maxmin[0].lat) || trk_maxmin[0].lat == 0.0) {
1559 maxmin[0].lat = wpt_maxmin[0].lat;
1560 }
1561 else {
1562 maxmin[0].lat = trk_maxmin[0].lat;
1563 }
1564 if ((wpt_maxmin[0].lon != 0.0 && wpt_maxmin[0].lon > trk_maxmin[0].lon) || trk_maxmin[0].lon == 0.0) {
1565 maxmin[0].lon = wpt_maxmin[0].lon;
1566 }
1567 else {
1568 maxmin[0].lon = trk_maxmin[0].lon;
1569 }
1570 if ((wpt_maxmin[1].lat != 0.0 && wpt_maxmin[1].lat < trk_maxmin[1].lat) || trk_maxmin[1].lat == 0.0) {
1571 maxmin[1].lat = wpt_maxmin[1].lat;
1572 }
1573 else {
1574 maxmin[1].lat = trk_maxmin[1].lat;
1575 }
1576 if ((wpt_maxmin[1].lon != 0.0 && wpt_maxmin[1].lon < trk_maxmin[1].lon) || trk_maxmin[1].lon == 0.0) {
1577 maxmin[1].lon = wpt_maxmin[1].lon;
1578 }
1579 else {
1580 maxmin[1].lon = trk_maxmin[1].lon;
1581 }
1582}
50a14534
EB		 1583
1584gboolean vik_trw_layer_find_center ( VikTrwLayer *vtl, VikCoord *dest )
1585{
1586 /* TODO: what if there's only one waypoint @ 0,0, it will think nothing found. like I don't have more important things to worry about... */
1587 struct LatLon maxmin[2] = { {0.0,0.0}, {0.0,0.0} };
165a4fa9 1588 trw_layer_find_maxmin (vtl, maxmin);
50a14534
EB		 1589 if (maxmin[0].lat == 0.0 && maxmin[0].lon == 0.0 && maxmin[1].lat == 0.0 && maxmin[1].lon == 0.0)
1590 return FALSE;
1591 else
1592 {
1593 struct LatLon average = { (maxmin[0].lat+maxmin[1].lat)/2, (maxmin[0].lon+maxmin[1].lon)/2 };
1594 vik_coord_load_from_latlon ( dest, vtl->coord_mode, &average );
1595 return TRUE;
1596 }
1597}
1598
1599static void trw_layer_centerize ( gpointer layer_and_vlp[2] )
1600{
1601 VikCoord coord;
1602 if ( vik_trw_layer_find_center ( VIK_TRW_LAYER(layer_and_vlp[0]), &coord ) )
1603 goto_coord ( VIK_LAYERS_PANEL(layer_and_vlp[1]), &coord );
1604 else
4c77d5e0 1605 a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), _("This layer has no waypoints or trackpoints.") );
50a14534
EB		 1606}
1607
7f6757c4 1608static void trw_layer_export ( gpointer layer_and_vlp[2], const gchar *title, const gchar* default_name, VikTrack *track, const gchar* trackname, guint file_type )
50a14534
EB		 1609{
1610 GtkWidget *file_selector;
1611 const gchar *fn;
1612 gboolean failed = FALSE;
7f6757c4
RN		 1613 file_selector = gtk_file_chooser_dialog_new (title,
1614 NULL,
1615 GTK_FILE_CHOOSER_ACTION_SAVE,
1616 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1617 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
1618 NULL);
1619 gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER(file_selector), default_name);
6e4a49aa
MA		 1620
1621 while ( gtk_dialog_run ( GTK_DIALOG(file_selector) ) == GTK_RESPONSE_ACCEPT )
50a14534 1622 {
6e4a49aa 1623 fn = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(file_selector) );
45acf79e 1624 if ( g_file_test ( fn, G_FILE_TEST_EXISTS ) == FALSE )
50a14534
EB		 1625 {
1626 gtk_widget_hide ( file_selector );
7f6757c4 1627 failed = ! a_file_export ( (track) ? NULL : VIK_TRW_LAYER(layer_and_vlp[0]), fn, file_type, (track) ? track : NULL, trackname);
50a14534
EB		 1628 break;
1629 }
1630 else
1631 {
1e80f7a4 1632 if ( a_dialog_overwrite ( GTK_WINDOW(file_selector), _("The file \"%s\" exists, do you wish to overwrite it?"), a_file_basename ( fn ) ) )
50a14534
EB		 1633 {
1634 gtk_widget_hide ( file_selector );
7f6757c4 1635 failed = ! a_file_export ( (track) ? NULL : VIK_TRW_LAYER(layer_and_vlp[0]), fn, file_type, (track) ? track : NULL, trackname);
50a14534
EB		 1636 break;
1637 }
1638 }
1639 }
1640 gtk_widget_destroy ( file_selector );
1641 if ( failed )
4c77d5e0 1642 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), _("The filename you requested could not be opened for writing.") );
50a14534
EB		 1643}
1644
1645static void trw_layer_export_gpspoint ( gpointer layer_and_vlp[2] )
1646{
7f6757c4 1647 trw_layer_export ( layer_and_vlp, _("Export Layer"), vik_layer_get_name(VIK_LAYER(layer_and_vlp[0])), NULL, NULL, FILE_TYPE_GPSPOINT );
50a14534
EB		 1648}
1649
1650static void trw_layer_export_gpsmapper ( gpointer layer_and_vlp[2] )
1651{
7f6757c4 1652 trw_layer_export ( layer_and_vlp, _("Export Layer"), vik_layer_get_name(VIK_LAYER(layer_and_vlp[0])), NULL, NULL, FILE_TYPE_GPSMAPPER );
50a14534
EB		 1653}
1654
561e6ad0
EB		 1655static void trw_layer_export_gpx ( gpointer layer_and_vlp[2] )
1656{
7f6757c4
RN		 1657 trw_layer_export ( layer_and_vlp, _("Export Layer"), vik_layer_get_name(VIK_LAYER(layer_and_vlp[0])), NULL, NULL, FILE_TYPE_GPX );
1658}
1659
1660static void trw_layer_export_gpx_track ( gpointer pass_along[6] )
1661{
1662 VikTrack *track = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
1663 gpointer layer_and_vlp[2];
1664 layer_and_vlp[0] = pass_along[0];
1665 layer_and_vlp[1] = pass_along[1];
1666
1667 /* Auto append '.gpx' to track name (providing it's not already there) for the default filename */
1668 gchar *auto_save_name = g_strdup ( pass_along[3] );
1669 if ( ! check_file_ext ( auto_save_name, ".gpx" ) )
1670 auto_save_name = g_strconcat ( auto_save_name, ".gpx", NULL );
1671
1672 trw_layer_export ( layer_and_vlp, _("Export Track as GPX"), auto_save_name, track, pass_along[3], FILE_TYPE_GPX_TRACK );
1673
1674 g_free ( auto_save_name );
561e6ad0
EB		 1675}
1676
50a14534
EB		 1677static void trw_layer_goto_wp ( gpointer layer_and_vlp[2] )
1678{
1679 GHashTable *wps = vik_trw_layer_get_waypoints ( VIK_TRW_LAYER(layer_and_vlp[0]) );
a77d62d8 1680 GtkWidget *dia = gtk_dialog_new_with_buttons (_("Find"),
50a14534
EB		 1681 VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]),
1682 GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
1683 GTK_STOCK_CANCEL,
1684 GTK_RESPONSE_REJECT,
1685 GTK_STOCK_OK,
1686 GTK_RESPONSE_ACCEPT,
1687 NULL);
1688
1689 GtkWidget *label, *entry;
4c77d5e0 1690 label = gtk_label_new(_("Waypoint Name:"));
50a14534
EB		 1691 entry = gtk_entry_new();
1692
1693 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), label, FALSE, FALSE, 0);
1694 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), entry, FALSE, FALSE, 0);
1695 gtk_widget_show_all ( label );
1696 gtk_widget_show_all ( entry );
1697
7ea3cb11
RN		 1698 gtk_dialog_set_default_response ( GTK_DIALOG(dia), GTK_RESPONSE_ACCEPT );
1699
50a14534
EB		 1700 while ( gtk_dialog_run ( GTK_DIALOG(dia) ) == GTK_RESPONSE_ACCEPT )
1701 {
1702 VikWaypoint *wp;
1703 gchar *upname = g_strdup(gtk_entry_get_text(GTK_ENTRY(entry)));
1704 int i;
1705
1706 for ( i = strlen(upname)-1; i >= 0; i-- )
1707 upname[i] = toupper(upname[i]);
1708
1709 wp = g_hash_table_lookup ( wps, upname );
1710
1711 if (!wp)
4c77d5e0 1712 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), _("Waypoint not found in this layer.") );
50a14534
EB		 1713 else
1714 {
1715 vik_viewport_set_center_coord ( vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(layer_and_vlp[1])), &(wp->coord) );
1716 vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(layer_and_vlp[1]) );
1717 vik_treeview_select_iter ( VIK_LAYER(layer_and_vlp[0])->vt, g_hash_table_lookup ( VIK_TRW_LAYER(layer_and_vlp[0])->waypoints_iters, upname ) );
1718 break;
1719 }
1720
1721 g_free ( upname );
1722
1723 }
1724 gtk_widget_destroy ( dia );
1725}
1726
1727gboolean vik_trw_layer_new_waypoint ( VikTrwLayer *vtl, GtkWindow *w, const VikCoord *def_coord )
1728{
a8fe53f8 1729 gchar *name = highest_wp_number_get(vtl);
acaf7113
AF		 1730 VikWaypoint *wp = vik_waypoint_new();
1731 wp->coord = *def_coord;
50a14534 1732
acaf7113 1733 if ( a_dialog_new_waypoint ( w, &name, wp, vik_trw_layer_get_waypoints ( vtl ), vtl->coord_mode ) )
50a14534 1734 {
805d282e 1735 wp->visible = TRUE;
50a14534
EB		 1736 vik_trw_layer_add_waypoint ( vtl, name, wp );
1737 return TRUE;
1738 }
acaf7113 1739 vik_waypoint_free(wp);
50a14534
EB		 1740 return FALSE;
1741}
1742
165a4fa9
HR		 1743static void trw_layer_new_wikipedia_wp_viewport ( gpointer lav[2] )
1744{
1745 VikCoord one, two;
1746 struct LatLon one_ll, two_ll;
1747 struct LatLon maxmin[2] = { {0.0,0.0}, {0.0,0.0} };
1748
1749 VikTrwLayer *vtl = VIK_TRW_LAYER(lav[0]);
1750 VikLayersPanel *vlp = VIK_LAYERS_PANEL(lav[1]);
1751 VikWindow *vw = (VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl));
1752 VikViewport *vvp = vik_window_viewport(vw);
1753 vik_viewport_screen_to_coord ( vvp, 0, 0, &one);
1754 vik_viewport_screen_to_coord ( vvp, vik_viewport_get_width(vvp), vik_viewport_get_height(vvp), &two);
1755 vik_coord_to_latlon(&one, &one_ll);
1756 vik_coord_to_latlon(&two, &two_ll);
1757 if (one_ll.lat > two_ll.lat) {
1758 maxmin[0].lat = one_ll.lat;
1759 maxmin[1].lat = two_ll.lat;
1760 }
1761 else {
1762 maxmin[0].lat = two_ll.lat;
1763 maxmin[1].lat = one_ll.lat;
1764 }
1765 if (one_ll.lon > two_ll.lon) {
1766 maxmin[0].lon = one_ll.lon;
1767 maxmin[1].lon = two_ll.lon;
1768 }
1769 else {
1770 maxmin[0].lon = two_ll.lon;
1771 maxmin[1].lon = one_ll.lon;
1772 }
1773 a_geonames_wikipedia_box((VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl)), vtl, vlp, maxmin);
1774}
1775
1776static void trw_layer_new_wikipedia_wp_layer ( gpointer lav[2] )
1777{
1778 VikTrwLayer *vtl = VIK_TRW_LAYER(lav[0]);
1779 VikLayersPanel *vlp = VIK_LAYERS_PANEL(lav[1]);
1780 struct LatLon maxmin[2] = { {0.0,0.0}, {0.0,0.0} };
1781
1782 trw_layer_find_maxmin (vtl, maxmin);
1783 a_geonames_wikipedia_box((VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl)), vtl, vlp, maxmin);
1784}
1785
50a14534
EB		 1786static void trw_layer_new_wp ( gpointer lav[2] )
1787{
1788 VikTrwLayer *vtl = VIK_TRW_LAYER(lav[0]);
1789 VikLayersPanel *vlp = VIK_LAYERS_PANEL(lav[1]);
1790 /* TODO longone: okay, if layer above (aggregate) is invisible but vtl->visible is true, this redraws for no reason.
1791 instead return true if you want to update. */
1792 if ( vik_trw_layer_new_waypoint ( vtl, VIK_GTK_WINDOW_FROM_LAYER(vtl), vik_viewport_get_center(vik_layers_panel_get_viewport(vlp))) && VIK_LAYER(vtl)->visible )
1793 vik_layers_panel_emit_update ( vlp );
1794}
1795
1796void vik_trw_layer_add_menu_items ( VikTrwLayer *vtl, GtkMenu *menu, gpointer vlp )
1797{
1798 static gpointer pass_along[2];
1799 GtkWidget *item;
98fcbbdb 1800 GtkWidget *export_submenu;
165a4fa9 1801 GtkWidget *wikipedia_submenu;
50a14534
EB		 1802 pass_along[0] = vtl;
1803 pass_along[1] = vlp;
1804
1805 item = gtk_menu_item_new();
1806 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
1807 gtk_widget_show ( item );
1808
d65659e7 1809 item = gtk_menu_item_new_with_mnemonic ( _("_Goto Center of Layer") );
50a14534
EB		 1810 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_centerize), pass_along );
1811 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1812 gtk_widget_show ( item );
1813
d65659e7 1814 item = gtk_menu_item_new_with_mnemonic ( _("Goto _Waypoint") );
50a14534
EB		 1815 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_wp), pass_along );
1816 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1817 gtk_widget_show ( item );
1818
1bd88e66 1819 export_submenu = gtk_menu_new ();
d65659e7 1820 item = gtk_menu_item_new_with_mnemonic ( _("_Export Layer") );
50a14534
EB		 1821 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1822 gtk_widget_show ( item );
98fcbbdb 1823 gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), export_submenu );
1bd88e66 1824
d65659e7 1825 item = gtk_menu_item_new_with_mnemonic ( _("Export as GPS_Point") );
1bd88e66
GB		 1826 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpspoint), pass_along );
1827 gtk_menu_shell_append (GTK_MENU_SHELL (export_submenu), item);
1828 gtk_widget_show ( item );
50a14534 1829
d65659e7 1830 item = gtk_menu_item_new_with_mnemonic ( _("Export as GPS_Mapper") );
50a14534 1831 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpsmapper), pass_along );
1bd88e66 1832 gtk_menu_shell_append (GTK_MENU_SHELL (export_submenu), item);
50a14534
EB		 1833 gtk_widget_show ( item );
1834
d65659e7 1835 item = gtk_menu_item_new_with_mnemonic ( _("Export as _GPX") );
561e6ad0 1836 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpx), pass_along );
1bd88e66 1837 gtk_menu_shell_append (GTK_MENU_SHELL (export_submenu), item);
561e6ad0
EB		 1838 gtk_widget_show ( item );
1839
d65659e7 1840 item = gtk_menu_item_new_with_mnemonic ( _("_New Waypoint") );
50a14534
EB		 1841 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wp), pass_along );
1842 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1843 gtk_widget_show ( item );
3e7553ae 1844
da03b29d 1845#ifdef VIK_CONFIG_GEONAMES
165a4fa9 1846 wikipedia_submenu = gtk_menu_new();
d65659e7 1847 item = gtk_menu_item_new_with_mnemonic ( _("_Add Wikipedia Waypoints") );
165a4fa9
HR		 1848 gtk_menu_shell_append(GTK_MENU_SHELL (menu), item);
1849 gtk_widget_show(item);
1850 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), wikipedia_submenu);
1851
d65659e7 1852 item = gtk_menu_item_new_with_mnemonic ( _("Within _Layer Bounds") );
165a4fa9
HR		 1853 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wikipedia_wp_layer), pass_along );
1854 gtk_menu_shell_append (GTK_MENU_SHELL (wikipedia_submenu), item);
1855 gtk_widget_show ( item );
1856
d65659e7 1857 item = gtk_menu_item_new_with_mnemonic ( _("Within _Current View") );
165a4fa9
HR		 1858 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wikipedia_wp_viewport), pass_along );
1859 gtk_menu_shell_append (GTK_MENU_SHELL (wikipedia_submenu), item);
1860 gtk_widget_show ( item );
da03b29d 1861#endif
165a4fa9 1862
3e7553ae 1863#ifdef VIK_CONFIG_OPENSTREETMAP
d65659e7 1864 item = gtk_menu_item_new_with_mnemonic ( _("Upload to _OSM") );
3e7553ae
GB		 1865 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(osm_traces_upload_cb), pass_along );
1866 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1867 gtk_widget_show ( item );
1868#endif
28c82d8b
EB		 1869
1870 item = a_acquire_trwlayer_menu ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), vlp,
d65659e7 1871 vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vlp)), vtl );
28c82d8b
EB		 1872 if ( item ) {
1873 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1874 gtk_widget_show ( item );
1875 }
1876
1877 item = a_acquire_trwlayer_track_menu ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), vlp,
d65659e7 1878 vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vlp)), vtl );
28c82d8b
EB		 1879 if ( item ) {
1880 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1881 gtk_widget_show ( item );
1882 }
50a14534
EB		 1883}
1884
1885void vik_trw_layer_add_waypoint ( VikTrwLayer *vtl, gchar *name, VikWaypoint *wp )
1886{
1887 if ( VIK_LAYER(vtl)->realized )
1888 {
1889 VikWaypoint *oldwp = VIK_WAYPOINT ( g_hash_table_lookup ( vtl->waypoints, name ) );
1890 if ( oldwp )
1891 wp->visible = oldwp->visible; /* same visibility so we don't have to update viktreeview */
1892 else
1893 {
1894 GtkTreeIter *iter = g_malloc(sizeof(GtkTreeIter));
1895#ifdef VIK_CONFIG_ALPHABETIZED_TRW
1896 vik_treeview_add_sublayer_alphabetized ( VIK_LAYER(vtl)->vt, &(vtl->waypoints_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, NULL, TRUE, TRUE );
1897#else
1898 vik_treeview_add_sublayer ( VIK_LAYER(vtl)->vt, &(vtl->waypoints_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, NULL, TRUE, TRUE );
1899#endif
1900 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, iter );
1901 g_hash_table_insert ( vtl->waypoints_iters, name, iter );
1902 wp->visible = TRUE;
1903 }
1904 }
1905 else
1906 wp->visible = TRUE;
1907
a8fe53f8 1908 highest_wp_number_add_wp(vtl, name);
50a14534
EB		 1909 g_hash_table_insert ( vtl->waypoints, name, wp );
1910
1911}
1912
1913void vik_trw_layer_add_track ( VikTrwLayer *vtl, gchar *name, VikTrack *t )
1914{
1915 if ( VIK_LAYER(vtl)->realized )
1916 {
1917 VikTrack *oldt = VIK_TRACK ( g_hash_table_lookup ( vtl->tracks, name ) );
1918 if ( oldt )
1919 t->visible = oldt->visible; /* same visibility so we don't have to update viktreeview */
1920 else
1921 {
1922 GtkTreeIter *iter = g_malloc(sizeof(GtkTreeIter));
1923#ifdef VIK_CONFIG_ALPHABETIZED_TRW
e632ab42 1924 vik_treeview_add_sublayer_alphabetized ( VIK_LAYER(vtl)->vt, &(vtl->tracks_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_TRACK, NULL, t->visible, TRUE );
50a14534 1925#else
e632ab42 1926 vik_treeview_add_sublayer ( VIK_LAYER(vtl)->vt, &(vtl->tracks_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_TRACK, NULL, t->visible, TRUE );
50a14534
EB		 1927#endif
1928 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, iter );
1929 g_hash_table_insert ( vtl->tracks_iters, name, iter );
805d282e 1930 /* t->visible = TRUE; */
50a14534
EB		 1931 }
1932 }
1933 else
805d282e 1934 ; /* t->visible = TRUE; // this is now used by file input functions */
50a14534
EB		 1935
1936 g_hash_table_insert ( vtl->tracks, name, t );
1937
1938}
1939
50a14534 1940/* to be called whenever a track has been deleted or may have been changed. */
21700912 1941void trw_layer_cancel_tps_of_track ( VikTrwLayer *vtl, const gchar *trk_name )
50a14534
EB		 1942{
1943 if (vtl->current_tp_track_name && g_strcasecmp(trk_name, vtl->current_tp_track_name) == 0)
1944 trw_layer_cancel_current_tp ( vtl, FALSE );
1945 else if (vtl->last_tp_track_name && g_strcasecmp(trk_name, vtl->last_tp_track_name) == 0)
1946 trw_layer_cancel_last_tp ( vtl );
1947}
e890a6e6
EB		 1948
1949static gchar *get_new_unique_sublayer_name (VikTrwLayer *vtl, gint sublayer_type, const gchar *name)
1950{
1951 gint i = 2;
1952 gchar *newname = g_strdup(name);
1953 while ((sublayer_type == VIK_TRW_LAYER_SUBLAYER_TRACK) ?
941aa6e9 1954 (void *)vik_trw_layer_get_track(vtl, newname) : (void *)vik_trw_layer_get_waypoint(vtl, newname)) {
e890a6e6
EB		 1955 gchar *new_newname = g_strdup_printf("%s#%d", name, i);
1956 g_free(newname);
1957 newname = new_newname;
1958 i++;
1959 }
1960 return newname;
1961}
50a14534 1962
805d282e
EB		 1963void vik_trw_layer_filein_add_waypoint ( VikTrwLayer *vtl, gchar *name, VikWaypoint *wp )
1964{
1965 vik_trw_layer_add_waypoint ( vtl,
1966 get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, name),
1967 wp );
1968}
1969void vik_trw_layer_filein_add_track ( VikTrwLayer *vtl, gchar *name, VikTrack *tr )
1970{
bddd2056 1971 if ( vtl->magic_scissors_append && vtl->magic_scissors_current_track ) {
c3deba01 1972 vik_track_remove_dup_points ( tr ); /* make "double point" track work to undo */
bddd2056
EB		 1973 vik_track_steal_and_append_trackpoints ( vtl->magic_scissors_current_track, tr );
1974 vik_track_free ( tr );
1975 vtl->magic_scissors_append = FALSE; /* this means we have added it */
1976 } else {
1977 gchar *new_name = get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_TRACK, name);
1978 vik_trw_layer_add_track ( vtl, new_name, tr );
1979
1980 if ( vtl->magic_scissors_check_added_track ) {
c3deba01 1981 vik_track_remove_dup_points ( tr ); /* make "double point" track work to undo */
bddd2056
EB		 1982 if ( vtl->magic_scissors_added_track_name ) /* for google routes */
1983 g_free ( vtl->magic_scissors_added_track_name );
1984 vtl->magic_scissors_added_track_name = g_strdup(new_name);
1985 }
1986 }
805d282e
EB		 1987}
1988
c48517ad
AF		 1989static void trw_layer_enum_item ( const gchar *name, GList **tr, GList **l )
1990{
1991 *l = g_list_append(*l, (gpointer)name);
1992}
1993
1994static void trw_layer_move_item ( VikTrwLayer *vtl_src, VikTrwLayer *vtl_dest, gchar *name, gint type )
1995{
1996 gchar *newname = get_new_unique_sublayer_name(vtl_dest, type, name);
1997 if (type == VIK_TRW_LAYER_SUBLAYER_TRACK) {
1998 VikTrack *t;
1999 t = vik_track_copy(vik_trw_layer_get_track(vtl_src, name));
2000 vik_trw_layer_delete_track(vtl_src, name);
2001 vik_trw_layer_add_track(vtl_dest, newname, t);
2002 }
2003 if (type==VIK_TRW_LAYER_SUBLAYER_WAYPOINT) {
2004 VikWaypoint *w;
2005 w = vik_waypoint_copy(vik_trw_layer_get_waypoint(vtl_src, name));
2006 vik_trw_layer_delete_waypoint(vtl_src, name);
2007 vik_trw_layer_add_waypoint(vtl_dest, newname, w);
2008 }
2009}
2010
70a23263 2011static void trw_layer_drag_drop_request ( VikTrwLayer *vtl_src, VikTrwLayer *vtl_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path )
e4afc73a
EB		 2012{
2013 VikTreeview *vt = VIK_LAYER(vtl_src)->vt;
c48517ad
AF		 2014 gint type = vik_treeview_item_get_data(vt, src_item_iter);
2015
e4afc73a 2016 if (!vik_treeview_item_get_pointer(vt, src_item_iter)) {
b637058e
EB		 2017 GList *items = NULL;
2018 GList *iter;
e4afc73a 2019
c48517ad
AF		 2020 if (type==VIK_TRW_LAYER_SUBLAYER_TRACKS) {
2021 g_hash_table_foreach ( vtl_src->tracks, (GHFunc)trw_layer_enum_item, &items);
2022 }
2023 if (type==VIK_TRW_LAYER_SUBLAYER_WAYPOINTS) {
2024 g_hash_table_foreach ( vtl_src->waypoints, (GHFunc)trw_layer_enum_item, &items);
2025 }
2026
2027 iter = items;
2028 while (iter) {
2029 if (type==VIK_TRW_LAYER_SUBLAYER_TRACKS) {
2030 trw_layer_move_item ( vtl_src, vtl_dest, iter->data, VIK_TRW_LAYER_SUBLAYER_TRACK);
2031 } else {
2032 trw_layer_move_item ( vtl_src, vtl_dest, iter->data, VIK_TRW_LAYER_SUBLAYER_WAYPOINT);
2033 }
2034 iter = iter->next;
e4afc73a 2035 }
c48517ad 2036 if (items)
b637058e 2037 g_list_free(items);
c48517ad
AF		 2038 } else {
2039 gchar *name = vik_treeview_item_get_pointer(vt, src_item_iter);
2040 trw_layer_move_item(vtl_src, vtl_dest, name, type);
e4afc73a
EB		 2041 }
2042}
2043
2044
2045gboolean vik_trw_layer_delete_track ( VikTrwLayer *vtl, const gchar *trk_name )
50a14534
EB		 2046{
2047 VikTrack *t = g_hash_table_lookup ( vtl->tracks, trk_name );
2048 gboolean was_visible = FALSE;
2049 if ( t )
2050 {
2051 GtkTreeIter *it;
2052 was_visible = t->visible;
2053 if ( t == vtl->current_track )
2054 vtl->current_track = NULL;
bddd2056
EB		 2055 if ( t == vtl->magic_scissors_current_track )
2056 vtl->magic_scissors_current_track = NULL;
50a14534
EB		 2057
2058 /* could be current_tp, so we have to check */
2059 trw_layer_cancel_tps_of_track ( vtl, trk_name );
2060
2061 g_assert ( ( it = g_hash_table_lookup ( vtl->tracks_iters, trk_name ) ) );
2062 vik_treeview_item_delete ( VIK_LAYER(vtl)->vt, it );
2063 g_hash_table_remove ( vtl->tracks_iters, trk_name );
2064
2065 /* do this last because trk_name may be pointing to actual orig key */
2066 g_hash_table_remove ( vtl->tracks, trk_name );
2067 }
2068 return was_visible;
2069}
2070
e4afc73a
EB		 2071gboolean vik_trw_layer_delete_waypoint ( VikTrwLayer *vtl, const gchar *wp_name )
2072{
2073 gboolean was_visible = FALSE;
2074 VikWaypoint *wp;
2075
2076 wp = g_hash_table_lookup ( vtl->waypoints, wp_name );
2077 if ( wp ) {
2078 GtkTreeIter *it;
2079
2080 if ( wp == vtl->current_wp ) {
2081 vtl->current_wp = NULL;
2082 vtl->current_wp_name = NULL;
2083 vtl->moving_wp = FALSE;
2084 }
2085
2086 was_visible = wp->visible;
2087 g_assert ( ( it = g_hash_table_lookup ( vtl->waypoints_iters, (gchar *) wp_name ) ) );
2088 vik_treeview_item_delete ( VIK_LAYER(vtl)->vt, it );
2089 g_hash_table_remove ( vtl->waypoints_iters, (gchar *) wp_name );
a8fe53f8
EB		 2090
2091 highest_wp_number_remove_wp(vtl, wp_name);
e4afc73a
EB		 2092 g_hash_table_remove ( vtl->waypoints, wp_name ); /* last because this frees name */
2093 }
2094
2095 return was_visible;
2096}
2097
700b0908
QT		 2098static void remove_item_from_treeview(const gchar *name, GtkTreeIter *it, VikTreeview * vt)
2099{
2100 vik_treeview_item_delete (vt, it );
2101}
2102
2103void vik_trw_layer_delete_all_tracks ( VikTrwLayer *vtl )
2104{
2105
2106 vtl->current_track = NULL;
bddd2056 2107 vtl->magic_scissors_current_track = NULL;
700b0908
QT		 2108 if (vtl->current_tp_track_name)
2109 trw_layer_cancel_current_tp(vtl, FALSE);
2110 if (vtl->last_tp_track_name)
2111 trw_layer_cancel_last_tp ( vtl );
2112
2113 g_hash_table_foreach(vtl->tracks_iters, (GHFunc) remove_item_from_treeview, VIK_LAYER(vtl)->vt);
2114 g_hash_table_remove_all(vtl->tracks_iters);
2115 g_hash_table_remove_all(vtl->tracks);
2116
2117 /* TODO: only update if the layer is visible (ticked) */
2118 vik_layer_emit_update ( VIK_LAYER(vtl) );
2119}
2120
2121void vik_trw_layer_delete_all_waypoints ( VikTrwLayer *vtl )
2122{
2123 vtl->current_wp = NULL;
2124 vtl->current_wp_name = NULL;
2125 vtl->moving_wp = FALSE;
2126
a8fe53f8
EB		 2127 highest_wp_number_reset(vtl);
2128
700b0908
QT		 2129 g_hash_table_foreach(vtl->waypoints_iters, (GHFunc) remove_item_from_treeview, VIK_LAYER(vtl)->vt);
2130 g_hash_table_remove_all(vtl->waypoints_iters);
2131 g_hash_table_remove_all(vtl->waypoints);
2132
2133 /* TODO: only update if the layer is visible (ticked) */
2134 vik_layer_emit_update ( VIK_LAYER(vtl) );
2135}
2136
50a14534
EB		 2137static void trw_layer_delete_item ( gpointer pass_along[5] )
2138{
2139 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
2140 gboolean was_visible = FALSE;
dc2c040e 2141 if ( GPOINTER_TO_INT (pass_along[2]) == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
50a14534 2142 {
e4afc73a 2143 was_visible = vik_trw_layer_delete_waypoint ( vtl, (gchar *) pass_along[3] );
50a14534
EB		 2144 }
2145 else
2146 {
e4afc73a 2147 was_visible = vik_trw_layer_delete_track ( vtl, (gchar *) pass_along[3] );
50a14534 2148 }
50a14534
EB		 2149 if ( was_visible )
2150 vik_layer_emit_update ( VIK_LAYER(vtl) );
2151}
2152
2153
2154static void trw_layer_properties_item ( gpointer pass_along[5] )
2155{
2156 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
dc2c040e 2157 if ( GPOINTER_TO_INT (pass_along[2]) == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
50a14534
EB		 2158 {
2159 VikWaypoint *wp = g_hash_table_lookup ( vtl->waypoints, pass_along[3] );
2160 if ( wp )
2161 {
2162 if ( a_dialog_new_waypoint ( VIK_GTK_WINDOW_FROM_LAYER(vtl), NULL, wp, NULL, vtl->coord_mode ) )
2163
2164 if ( VIK_LAYER(vtl)->visible )
2165 vik_layer_emit_update ( VIK_LAYER(vtl) );
2166 }
2167 }
2168 else
2169 {
2170 VikTrack *tr = g_hash_table_lookup ( vtl->tracks, pass_along[3] );
2171 if ( tr )
2172 {
21700912
QT		 2173 vik_trw_layer_propwin_run ( VIK_GTK_WINDOW_FROM_LAYER(vtl),
2174 vtl, tr,
2175 pass_along[1], /* vlp */
2176 pass_along[3] /* track name */);
50a14534
EB		 2177 }
2178 }
2179}
2180
2181static void goto_coord ( VikLayersPanel *vlp, const VikCoord *coord )
2182{
2183 vik_viewport_set_center_coord ( vik_layers_panel_get_viewport(vlp), coord );
2184 vik_layers_panel_emit_update ( vlp );
2185}
2186
2187static void trw_layer_goto_track_startpoint ( gpointer pass_along[5] )
2188{
2189 GList *trps = ((VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ))->trackpoints;
2190 if ( trps && trps->data )
2191 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(((VikTrackpoint *) trps->data)->coord));
2192}
2193
2194static void trw_layer_goto_track_center ( gpointer pass_along[5] )
2195{
8fb71d6c 2196 /* FIXME: get this into viktrack.c, and should be ->trackpoints right? */
50a14534
EB		 2197 GList **trps = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2198 if ( trps && *trps )
2199 {
2200 struct LatLon average, maxmin[2] = { {0,0}, {0,0} };
2201 VikCoord coord;
2202 trw_layer_find_maxmin_tracks ( NULL, trps, maxmin );
2203 average.lat = (maxmin[0].lat+maxmin[1].lat)/2;
2204 average.lon = (maxmin[0].lon+maxmin[1].lon)/2;
2205 vik_coord_load_from_latlon ( &coord, VIK_TRW_LAYER(pass_along[0])->coord_mode, &average );
2206 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &coord);
2207 }
2208}
2209
8fb71d6c
EB		 2210static void trw_layer_extend_track_end ( gpointer pass_along[6] )
2211{
2212 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
2213 VikTrack *track = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2214
2215 vtl->current_track = track;
a7955c1d 2216 vik_window_enable_layer_tool ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), VIK_LAYER_TRW, TOOL_CREATE_TRACK);
8fb71d6c
EB		 2217
2218 if ( track->trackpoints )
2219 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(((VikTrackpoint *)g_list_last(track->trackpoints)->data)->coord) );
2220}
2221
e3154bef
GB		 2222/**
2223 * extend a track using magic scissors
2224 */
a7955c1d
AM		 2225static void trw_layer_extend_track_end_ms ( gpointer pass_along[6] )
2226{
2227 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
2228 VikTrack *track = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2229 VikCoord last_coord = (((VikTrackpoint *)g_list_last(track->trackpoints)->data)->coord);
2230
2231 vik_window_enable_layer_tool ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), VIK_LAYER_TRW, NUM_TOOLS );
2232 vtl->magic_scissors_coord = last_coord;
2233 vtl->magic_scissors_current_track = track;
f751ecd9 2234 vtl->magic_scissors_started = TRUE;
a7955c1d
AM		 2235
2236 if ( track->trackpoints )
2237 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &last_coord) ;
2238
2239}
a7955c1d 2240
ad0a8c2d
EB		 2241static void trw_layer_apply_dem_data ( gpointer pass_along[6] )
2242{
2243 /* TODO: check & warn if no DEM data, or no applicable DEM data. */
2244 /* Also warn if overwrite old elevation data */
2245 VikTrack *track = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2246
55906514 2247 vik_track_apply_dem_data ( track );
ad0a8c2d
EB		 2248}
2249
50a14534
EB		 2250static void trw_layer_goto_track_endpoint ( gpointer pass_along[6] )
2251{
2252 GList *trps = ((VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ))->trackpoints;
2253 if ( !trps )
2254 return;
111fa174 2255 trps = g_list_last(trps);
50a14534
EB		 2256 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(((VikTrackpoint *) trps->data)->coord));
2257}
2258
111fa174
AF		 2259
2260/*************************************
2261 * merge/split by time routines
2262 *************************************/
2263
15f45edc
QT		 2264/* called for each key in track hash table.
2265 * If the current track has time stamp, add it to the result,
2266 * except the one pointed by "exclude".
2267 * set exclude to NULL if there is no exclude to check.
2268 * Not that result is in reverse (for performance reason).
2269 */
2270typedef struct {
2271 GList **result;
2272 GList *exclude;
2273} twt_udata;
2274static void find_tracks_with_timestamp(gpointer key, gpointer value, gpointer udata)
2275{
2276 twt_udata *user_data = udata;
2277 VikTrackpoint *p1, *p2;
2278
2279 if (VIK_TRACK(value)->trackpoints == user_data->exclude) {
2280 return;
2281 }
2282
2283 if (VIK_TRACK(value)->trackpoints) {
2284 p1 = VIK_TRACKPOINT(VIK_TRACK(value)->trackpoints->data);
2285 p2 = VIK_TRACKPOINT(g_list_last(VIK_TRACK(value)->trackpoints)->data);
2286
2287 if (!p1->has_timestamp || !p2->has_timestamp) {
2288 g_print("no timestamp\n");
2289 return;
2290 }
2291
2292 }
2293
2294 *(user_data->result) = g_list_prepend(*(user_data->result), key);
2295}
2296
111fa174
AF		 2297/* called for each key in track hash table. if original track user_data[1] is close enough
2298 * to the passed one, add it to list in user_data[0]
2299 */
2300static void find_nearby_track(gpointer key, gpointer value, gpointer user_data)
2301{
2302 time_t t1, t2;
2303 VikTrackpoint *p1, *p2;
2304
2305 GList **nearby_tracks = ((gpointer *)user_data)[0];
2306 GList *orig_track = ((gpointer *)user_data)[1];
dc2c040e 2307 guint thr = GPOINTER_TO_UINT (((gpointer *)user_data)[2]);
111fa174 2308
a61b2619
AF		 2309 /* outline:
2310 * detect reasons for not merging, and return
2311 * if no reason is found not to merge, then do it.
2312 */
111fa174
AF		 2313
2314 if (VIK_TRACK(value)->trackpoints == orig_track) {
2315 return;
2316 }
2317
a61b2619
AF		 2318 t1 = VIK_TRACKPOINT(orig_track->data)->timestamp;
2319 t2 = VIK_TRACKPOINT(g_list_last(orig_track)->data)->timestamp;
111fa174 2320
a61b2619
AF		 2321 if (VIK_TRACK(value)->trackpoints) {
2322 p1 = VIK_TRACKPOINT(VIK_TRACK(value)->trackpoints->data);
2323 p2 = VIK_TRACKPOINT(g_list_last(VIK_TRACK(value)->trackpoints)->data);
2324
2325 if (!p1->has_timestamp || !p2->has_timestamp) {
2326 g_print("no timestamp\n");
2327 return;
2328 }
111fa174 2329
a61b2619
AF		 2330 /* g_print("Got track named %s, times %d, %d\n", (gchar *)key, p1->timestamp, p2->timestamp); */
2331 if (! (abs(t1 - p2->timestamp) < thr*60 ||
2332 /* p1 p2 t1 t2 */
2333 abs(p1->timestamp - t2) < thr*60)
2334 /* t1 t2 p1 p2 */
2335 ) {
2336 return;
2337 }
111fa174 2338 }
a61b2619
AF		 2339
2340 *nearby_tracks = g_list_prepend(*nearby_tracks, key);
111fa174
AF		 2341}
2342
2343/* comparison function used to sort tracks; a and b are hash table keys */
2344static gint track_compare(gconstpointer a, gconstpointer b, gpointer user_data)
2345{
2346 GHashTable *tracks = user_data;
2347 time_t t1, t2;
2348
2349 t1 = VIK_TRACKPOINT(VIK_TRACK(g_hash_table_lookup(tracks, a))->trackpoints->data)->timestamp;
2350 t2 = VIK_TRACKPOINT(VIK_TRACK(g_hash_table_lookup(tracks, b))->trackpoints->data)->timestamp;
2351
2352 if (t1 < t2) return -1;
2353 if (t1 > t2) return 1;
2354 return 0;
2355}
2356
2357/* comparison function used to sort trackpoints */
2358static gint trackpoint_compare(gconstpointer a, gconstpointer b)
2359{
2360 time_t t1 = VIK_TRACKPOINT(a)->timestamp, t2 = VIK_TRACKPOINT(b)->timestamp;
2361
2362 if (t1 < t2) return -1;
2363 if (t1 > t2) return 1;
2364 return 0;
2365}
2366
291edcab
HR		 2367static void trw_layer_merge_with_other ( gpointer pass_along[6] )
2368{
2369 VikTrwLayer *vtl = (VikTrwLayer *)pass_along[0];
15f45edc 2370 gchar *orig_track_name = pass_along[3];
15f45edc
QT		 2371 GList *tracks_with_timestamp = NULL;
2372 VikTrack *track = (VikTrack *) g_hash_table_lookup ( vtl->tracks, orig_track_name );
2373
2374 if (track->trackpoints &&
2375 !VIK_TRACKPOINT(track->trackpoints->data)->has_timestamp) {
2376 a_dialog_error_msg(VIK_GTK_WINDOW_FROM_LAYER(vtl), _("Failed. This track does not have timestamp"));
2377 return;
2378 }
2379
2380 if (1) {
2381
2382 twt_udata udata;
2383 udata.result = &tracks_with_timestamp;
2384 udata.exclude = track->trackpoints;
2385 g_hash_table_foreach(vtl->tracks, find_tracks_with_timestamp, (gpointer)&udata);
2386 tracks_with_timestamp = g_list_reverse(tracks_with_timestamp);
2387 }
291edcab 2388
15f45edc
QT		 2389 if (!tracks_with_timestamp) {
2390 a_dialog_error_msg(VIK_GTK_WINDOW_FROM_LAYER(vtl), _("Failed. No other track in this layer has timestamp"));
2391 return;
2392 }
2393
7767aa02
QT		 2394 GList *merge_list = a_dialog_select_from_list(VIK_GTK_WINDOW_FROM_LAYER(vtl),
2395 vtl->tracks, tracks_with_timestamp, TRUE,
2396 _("Merge with..."), _("Select track to merge with"));
15f45edc 2397 g_list_free(tracks_with_timestamp);
291edcab 2398
7767aa02 2399 if (merge_list)
291edcab 2400 {
7767aa02
QT		 2401 GList *l;
2402 for (l = merge_list; l != NULL; l = g_list_next(l)) {
2403 VikTrack *merge_track = (VikTrack *) g_hash_table_lookup (vtl->tracks, l->data );
2404 if (merge_track) {
2405 track->trackpoints = g_list_concat(track->trackpoints, merge_track->trackpoints);
2406 merge_track->trackpoints = NULL;
2407 vik_trw_layer_delete_track(vtl, l->data);
2408 track->trackpoints = g_list_sort(track->trackpoints, trackpoint_compare);
2409 }
291edcab 2410 }
7767aa02
QT		 2411 /* TODO: free data before free merge_list */
2412 for (l = merge_list; l != NULL; l = g_list_next(l))
2413 g_free(l->data);
2414 g_list_free(merge_list);
15f45edc 2415 vik_layer_emit_update( VIK_LAYER(vtl) );
291edcab 2416 }
291edcab
HR		 2417}
2418
111fa174
AF		 2419/* merge by time routine */
2420static void trw_layer_merge_by_timestamp ( gpointer pass_along[6] )
2421{
a61b2619
AF		 2422 VikTrwLayer *vtl = (VikTrwLayer *)pass_along[0];
2423 gchar *orig_track_name = strdup(pass_along[3]);
2424
111fa174 2425 time_t t1, t2;
a61b2619 2426 GList *nearby_tracks;
111fa174
AF		 2427 VikTrack *track;
2428 GList *trps;
2429 static guint thr = 1;
2430 guint track_count = 0;
111fa174 2431
a61b2619 2432 if (!a_dialog_time_threshold(VIK_GTK_WINDOW_FROM_LAYER(vtl),
4c77d5e0 2433 _("Merge Threshold..."),
a61b2619 2434 _("Merge when time between tracks less than:"),
111fa174 2435 &thr)) {
3b36279c 2436 free(orig_track_name);
111fa174
AF		 2437 return;
2438 }
2439
2440 /* merge tracks until we can't */
a61b2619 2441 nearby_tracks = NULL;
111fa174
AF		 2442 do {
2443 gpointer params[3];
2444
a61b2619 2445 track = (VikTrack *) g_hash_table_lookup ( vtl->tracks, orig_track_name );
111fa174
AF		 2446 trps = track->trackpoints;
2447 if ( !trps )
2448 return;
2449
2450
2451 if (nearby_tracks) {
2452 g_list_free(nearby_tracks);
2453 nearby_tracks = NULL;
2454 }
2455
2456 t1 = ((VikTrackpoint *)trps->data)->timestamp;
2457 t2 = ((VikTrackpoint *)g_list_last(trps)->data)->timestamp;
2458
70a23263 2459 /* g_print("Original track times: %d and %d\n", t1, t2); */
111fa174
AF		 2460 params[0] = &nearby_tracks;
2461 params[1] = trps;
dc2c040e 2462 params[2] = GUINT_TO_POINTER (thr);
111fa174
AF		 2463
2464 /* get a list of adjacent-in-time tracks */
a61b2619 2465 g_hash_table_foreach(vtl->tracks, find_nearby_track, (gpointer)params);
111fa174
AF		 2466
2467 /* add original track */
2468 nearby_tracks = g_list_prepend(nearby_tracks, orig_track_name);
2469
111fa174
AF		 2470 /* merge them */
2471 {
a61b2619 2472#define get_track(x) VIK_TRACK(g_hash_table_lookup(vtl->tracks, (gchar *)((x)->data)))
111fa174
AF		 2473#define get_first_trackpoint(x) VIK_TRACKPOINT(get_track(x)->trackpoints->data)
2474#define get_last_trackpoint(x) VIK_TRACKPOINT(g_list_last(get_track(x)->trackpoints)->data)
2475 GList *l = nearby_tracks;
2476 VikTrack *tr = vik_track_new();
2477 tr->visible = track->visible;
2478 track_count = 0;
2479 while (l) {
2480 /*
2481 time_t t1, t2;
2482 t1 = get_first_trackpoint(l)->timestamp;
2483 t2 = get_last_trackpoint(l)->timestamp;
70a23263 2484 g_print(" %20s: track %d - %d\n", (char *)l->data, (int)t1, (int)t2);
111fa174
AF		 2485 */
2486
2487
2488 /* remove trackpoints from merged track, delete track */
2489 tr->trackpoints = g_list_concat(tr->trackpoints, get_track(l)->trackpoints);
2490 get_track(l)->trackpoints = NULL;
a61b2619 2491 vik_trw_layer_delete_track(vtl, l->data);
111fa174
AF		 2492
2493 track_count ++;
2494 l = g_list_next(l);
2495 }
2496 tr->trackpoints = g_list_sort(tr->trackpoints, trackpoint_compare);
a61b2619 2497 vik_trw_layer_add_track(vtl, strdup(orig_track_name), tr);
111fa174
AF		 2498
2499#undef get_first_trackpoint
2500#undef get_last_trackpoint
2501#undef get_track
2502 }
2503 } while (track_count > 1);
2504 g_list_free(nearby_tracks);
2505 free(orig_track_name);
0654760a 2506 vik_layer_emit_update( VIK_LAYER(vtl) );
111fa174
AF		 2507}
2508
2509/* split by time routine */
2510static void trw_layer_split_by_timestamp ( gpointer pass_along[6] )
2511{
2512 VikTrack *track = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2513 GList *trps = track->trackpoints;
2514 GList *iter;
2515 GList *newlists = NULL;
2516 GList *newtps = NULL;
2517 guint i;
2518 static guint thr = 1;
2519
2520 time_t ts, prev_ts;
2521
2522 if ( !trps )
2523 return;
2524
2525 if (!a_dialog_time_threshold(VIK_GTK_WINDOW_FROM_LAYER(pass_along[0]),
4c77d5e0
GB		 2526 _("Split Threshold..."),
2527 _("Split when time between trackpoints exceeds:"),
111fa174
AF		 2528 &thr)) {
2529 return;
2530 }
2531
2532 /* iterate through trackpoints, and copy them into new lists without touching original list */
2533 prev_ts = VIK_TRACKPOINT(trps->data)->timestamp;
2534 iter = trps;
2535
2536 while (iter) {
2537 ts = VIK_TRACKPOINT(iter->data)->timestamp;
2538 if (ts < prev_ts) {
70a23263 2539 g_print("panic: ts < prev_ts: this should never happen!\n");
111fa174
AF		 2540 return;
2541 }
2542 if (ts - prev_ts > thr*60) {
2543 /* flush accumulated trackpoints into new list */
2544 newlists = g_list_prepend(newlists, g_list_reverse(newtps));
2545 newtps = NULL;
2546 }
2547
2548 /* accumulate trackpoint copies in newtps, in reverse order */
2549 newtps = g_list_prepend(newtps, vik_trackpoint_copy(VIK_TRACKPOINT(iter->data)));
2550 prev_ts = ts;
2551 iter = g_list_next(iter);
2552 }
2553 if (newtps) {
2554 newlists = g_list_prepend(newlists, g_list_reverse(newtps));
2555 }
2556
2557 /* put lists of trackpoints into tracks */
2558 iter = newlists;
2559 i = 1;
2560 while (iter) {
2561 gchar *new_tr_name;
2562 VikTrack *tr;
2563
2564 tr = vik_track_new();
2565 tr->visible = track->visible;
2566 tr->trackpoints = (GList *)(iter->data);
2567
2568 new_tr_name = g_strdup_printf("%s #%d", (gchar *) pass_along[3], i++);
2569 vik_trw_layer_add_track(VIK_TRW_LAYER(pass_along[0]), new_tr_name, tr);
70a23263 2570 /* g_print("adding track %s, times %d - %d\n", new_tr_name, VIK_TRACKPOINT(tr->trackpoints->data)->timestamp,
111fa174
AF		 2571 VIK_TRACKPOINT(g_list_last(tr->trackpoints)->data)->timestamp);*/
2572
2573 iter = g_list_next(iter);
2574 }
2575 g_list_free(newlists);
e4afc73a 2576 vik_trw_layer_delete_track(VIK_TRW_LAYER(pass_along[0]), (gchar *)pass_along[3]);
111fa174
AF		 2577 vik_layer_emit_update(VIK_LAYER(pass_along[0]));
2578}
2579
2580/* end of split/merge routines */
2581
2582
50a14534
EB		 2583static void trw_layer_goto_waypoint ( gpointer pass_along[5] )
2584{
2585 VikWaypoint *wp = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->waypoints, pass_along[3] );
2586 if ( wp )
2587 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(wp->coord) );
2588}
2589
2590static void trw_layer_waypoint_gc_webpage ( gpointer pass_along[5] )
2591{
2592 gchar *webpage = g_strdup_printf("http://www.geocaching.com/seek/cache_details.aspx?wp=%s", (gchar *) pass_along[3] );
7d02a0b0 2593 open_url(VIK_GTK_WINDOW_FROM_LAYER(VIK_LAYER(pass_along[0])), webpage);
50a14534
EB		 2594 g_free ( webpage );
2595}
2596
2597const gchar *vik_trw_layer_sublayer_rename_request ( VikTrwLayer *l, const gchar *newname, gpointer vlp, gint subtype, gpointer sublayer, GtkTreeIter *iter )
2598{
2599 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
2600 {
50a14534
EB		 2601 gchar *rv;
2602 VikWaypoint *wp;
2603
8499a412 2604 if (strcmp(newname, sublayer) == 0 )
50a14534
EB		 2605 return NULL;
2606
8499a412
QT		 2607 if (strcasecmp(newname, sublayer)) { /* Not just changing case */
2608 if (g_hash_table_lookup( l->waypoints, newname))
2609 {
2610 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(l), _("Waypoint Already Exists") );
2611 return NULL;
2612 }
50a14534
EB		 2613 }
2614
50a14534
EB		 2615 iter = g_hash_table_lookup ( l->waypoints_iters, sublayer );
2616 g_hash_table_steal ( l->waypoints_iters, sublayer );
2617
e4afc73a 2618 wp = vik_waypoint_copy ( VIK_WAYPOINT(g_hash_table_lookup ( l->waypoints, sublayer )) );
a8fe53f8 2619 highest_wp_number_remove_wp(l, sublayer);
e4afc73a
EB		 2620 g_hash_table_remove ( l->waypoints, sublayer );
2621
50a14534 2622 rv = g_strdup(newname);
50a14534
EB		 2623
2624 vik_treeview_item_set_pointer ( VIK_LAYER(l)->vt, iter, rv );
2625
a8fe53f8 2626 highest_wp_number_add_wp(l, rv);
50a14534
EB		 2627 g_hash_table_insert ( l->waypoints, rv, wp );
2628 g_hash_table_insert ( l->waypoints_iters, rv, iter );
2629
2630 /* it hasn't been updated yet so we pass new name */
2631#ifdef VIK_CONFIG_ALPHABETIZED_TRW
2632 vik_treeview_sublayer_realphabetize ( VIK_LAYER(l)->vt, iter, rv );
2633#endif
2634
2635 vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(vlp) );
2636 return rv;
2637 }
2638 if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK )
2639 {
50a14534
EB		 2640 gchar *rv;
2641 VikTrack *tr;
2642 GtkTreeIter *iter;
2643 gchar *orig_key;
2644
8499a412 2645 if (strcmp(newname, sublayer) == 0)
50a14534
EB		 2646 return NULL;
2647
8499a412 2648 if (strcasecmp(newname, sublayer)) { /* Not just changing case */
c8de7dd7 2649 if (g_hash_table_lookup( l->tracks, newname))
8499a412
QT		 2650 {
2651 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(l), _("Track Already Exists") );
2652 return NULL;
2653 }
50a14534
EB		 2654 }
2655
886031df 2656 g_hash_table_lookup_extended ( l->tracks, sublayer, (void *)&orig_key, (void *)&tr );
50a14534
EB		 2657 g_hash_table_steal ( l->tracks, sublayer );
2658
2659 iter = g_hash_table_lookup ( l->tracks_iters, sublayer );
2660 g_hash_table_steal ( l->tracks_iters, sublayer );
2661
2662 rv = g_strdup(newname);
50a14534
EB		 2663
2664 vik_treeview_item_set_pointer ( VIK_LAYER(l)->vt, iter, rv );
2665
2666 g_hash_table_insert ( l->tracks, rv, tr );
2667 g_hash_table_insert ( l->tracks_iters, rv, iter );
2668
2669 /* don't forget about current_tp_track_name, update that too */
2670 if ( l->current_tp_track_name && g_strcasecmp(orig_key,l->current_tp_track_name) == 0 )
2671 {
2672 l->current_tp_track_name = rv;
2673 if ( l->tpwin )
2674 vik_trw_layer_tpwin_set_track_name ( l->tpwin, rv );
2675 }
2676 else if ( l->last_tp_track_name && g_strcasecmp(orig_key,l->last_tp_track_name) == 0 )
2677 l->last_tp_track_name = rv;
2678
2679 g_free ( orig_key );
2680
2681#ifdef VIK_CONFIG_ALPHABETIZED_TRW
2682 vik_treeview_sublayer_realphabetize ( VIK_LAYER(l)->vt, iter, rv );
2683#endif
2684
2685 vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(vlp) );
2686 return rv;
2687 }
2688 return NULL;
2689}
2690
2691static gboolean is_valid_geocache_name ( gchar *str )
2692{
2693 gint len = strlen ( str );
0c1044e9 2694 return len >= 3 && len <= 7 && str[0] == 'G' && str[1] == 'C' && isalnum(str[2]) && (len < 4 || isalnum(str[3])) && (len < 5 || isalnum(str[4])) && (len < 6 || isalnum(str[5])) && (len < 7 || isalnum(str[6]));
50a14534
EB		 2695}
2696
28c82d8b
EB		 2697static void trw_layer_track_use_with_filter ( gpointer *pass_along )
2698{
2699 gchar *track_name = (gchar *) pass_along[3];
2700 VikTrack *tr = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, track_name );
2701 a_acquire_set_filter_track ( tr, track_name );
2702}
2703
bddd2056
EB		 2704static gboolean is_valid_google_route ( VikTrwLayer *vtl, const gchar *track_name )
2705{
2706 VikTrack *tr = g_hash_table_lookup ( vtl->tracks, track_name );
2707 return ( tr && tr->comment && strlen(tr->comment) > 7 && !strncmp(tr->comment, "from:", 5) );
2708}
2709
2710static void trw_layer_track_google_route_webpage( gpointer *pass_along )
2711{
2712 gchar *track_name = (gchar *) pass_along[3];
2713 VikTrack *tr = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, track_name );
2714 if ( tr ) {
2715 gchar *escaped = uri_escape ( tr->comment );
2716 gchar *webpage = g_strdup_printf("http://maps.google.com/maps?f=q&hl=en&q=%s", escaped );
7d02a0b0 2717 open_url(VIK_GTK_WINDOW_FROM_LAYER(VIK_LAYER(pass_along[0])), webpage);
bddd2056 2718 g_free ( escaped );
bddd2056
EB		 2719 g_free ( webpage );
2720 }
2721}
2722
50a14534
EB		 2723/* vlp can be NULL if necessary - i.e. right-click from a tool -- but be careful, some functions may try to use it */
2724gboolean vik_trw_layer_sublayer_add_menu_items ( VikTrwLayer *l, GtkMenu *menu, gpointer vlp, gint subtype, gpointer sublayer, GtkTreeIter *iter )
2725{
2726 static GtkTreeIter staticiter;
2727 static gpointer pass_along[5];
2728 GtkWidget *item;
2729 gboolean rv = FALSE;
2730
2731 pass_along[0] = l;
2732 pass_along[1] = vlp;
dc2c040e 2733 pass_along[2] = GINT_TO_POINTER (subtype);
50a14534
EB		 2734 pass_along[3] = sublayer;
2735 staticiter = *iter; /* will exist after function has ended */
2736 pass_along[4] = &staticiter;
2737
2738 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT || subtype == VIK_TRW_LAYER_SUBLAYER_TRACK )
2739 {
2740 rv = TRUE;
2741
2742 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_PROPERTIES, NULL );
2743 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_properties_item), pass_along );
2744 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2745 gtk_widget_show ( item );
2746
21700912
QT		 2747 if (subtype == VIK_TRW_LAYER_SUBLAYER_TRACK) {
2748 VikTrwLayer *vtl = l;
2749 VikTrack *tr = g_hash_table_lookup ( vtl->tracks, sublayer );
2750 if (tr && tr->property_dialog)
2751 gtk_widget_set_sensitive(GTK_WIDGET(item), FALSE );
2752 }
2753
2cebc318
QT		 2754 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_CUT, NULL );
2755 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_cut_item_cb), pass_along );
2756 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2757 gtk_widget_show ( item );
2758
2759 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_COPY, NULL );
2760 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_copy_item_cb), pass_along );
2761 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2762 gtk_widget_show ( item );
2763
50a14534
EB		 2764 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_DELETE, NULL );
2765 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_delete_item), pass_along );
2766 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2767 gtk_widget_show ( item );
2768
2769 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
2770 {
2771 /* could be a right-click using the tool */
2772 if ( vlp != NULL ) {
92dce2ef 2773 item = gtk_menu_item_new_with_mnemonic ( _("_Goto") );
50a14534
EB		 2774 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_waypoint), pass_along );
2775 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2776 gtk_widget_show ( item );
2777 }
2778
2779 if ( is_valid_geocache_name ( (gchar *) sublayer ) )
2780 {
92dce2ef 2781 item = gtk_menu_item_new_with_mnemonic ( _("_Visit Geocache Webpage") );
50a14534
EB		 2782 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_waypoint_gc_webpage), pass_along );
2783 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2784 gtk_widget_show ( item );
2785 }
2786
2787 }
2788 }
2789
2790 if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK )
2791 {
2792 item = gtk_menu_item_new ();
2793 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2794 gtk_widget_show ( item );
2795
40a68e7c 2796 item = gtk_menu_item_new_with_mnemonic ( _("_Goto Startpoint") );
50a14534
EB		 2797 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_startpoint), pass_along );
2798 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2799 gtk_widget_show ( item );
2800
40a68e7c 2801 item = gtk_menu_item_new_with_mnemonic ( _("Goto \"_Center\"") );
50a14534
EB		 2802 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_center), pass_along );
2803 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2804 gtk_widget_show ( item );
2805
40a68e7c 2806 item = gtk_menu_item_new_with_mnemonic ( _("Goto _Endpoint") );
50a14534
EB		 2807 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_endpoint), pass_along );
2808 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2809 gtk_widget_show ( item );
111fa174 2810
40a68e7c 2811 item = gtk_menu_item_new_with_mnemonic ( _("_Merge By Time") );
111fa174
AF		 2812 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_merge_by_timestamp), pass_along );
2813 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2814 gtk_widget_show ( item );
2815
40a68e7c 2816 item = gtk_menu_item_new_with_mnemonic ( _("Merge _With Other Tracks...") );
291edcab
HR		 2817 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_merge_with_other), pass_along );
2818 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2819 gtk_widget_show ( item );
2820
40a68e7c 2821 item = gtk_menu_item_new_with_mnemonic ( _("_Split By Time") );
111fa174
AF		 2822 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_split_by_timestamp), pass_along );
2823 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2824 gtk_widget_show ( item );
7114e879 2825
40a68e7c 2826 item = gtk_menu_item_new_with_mnemonic ( _("Down_load Maps Along Track...") );
7114e879
QT		 2827 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_download_map_along_track_cb), pass_along );
2828 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2829 gtk_widget_show ( item );
ad0a8c2d 2830
40a68e7c 2831 item = gtk_menu_item_new_with_mnemonic ( _("_Apply DEM Data") );
ad0a8c2d
EB		 2832 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_apply_dem_data), pass_along );
2833 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
8fb71d6c
EB		 2834 gtk_widget_show ( item );
2835
7f6757c4
RN		 2836 item = gtk_menu_item_new_with_mnemonic ( _("Export Trac_k as GPX") );
2837 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpx_track), pass_along );
2838 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2839 gtk_widget_show ( item );
2840
40a68e7c 2841 item = gtk_menu_item_new_with_mnemonic ( _("E_xtend Track End") );
8fb71d6c
EB		 2842 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_extend_track_end), pass_along );
2843 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
ad0a8c2d 2844 gtk_widget_show ( item );
5092de80 2845
40a68e7c 2846 item = gtk_menu_item_new_with_mnemonic ( _("Extend _Using Magic Scissors") );
a7955c1d
AM		 2847 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_extend_track_end_ms), pass_along );
2848 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2849 gtk_widget_show ( item );
2850
5092de80 2851#ifdef VIK_CONFIG_OPENSTREETMAP
40a68e7c 2852 item = gtk_menu_item_new_with_mnemonic ( _("Upload to _OSM") );
5092de80
GB		 2853 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(osm_traces_upload_track_cb), pass_along );
2854 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2855 gtk_widget_show ( item );
2856#endif
bddd2056
EB		 2857
2858 if ( is_valid_google_route ( l, (gchar *) sublayer ) )
2859 {
40a68e7c 2860 item = gtk_menu_item_new_with_mnemonic ( _("_View Google Directions") );
bddd2056
EB		 2861 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_track_google_route_webpage), pass_along );
2862 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2863 gtk_widget_show ( item );
2864 }
2865
40a68e7c 2866 item = gtk_menu_item_new_with_mnemonic ( _("Use with _Filter") );
28c82d8b
EB		 2867 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_track_use_with_filter), pass_along );
2868 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2869 gtk_widget_show ( item );
2870
2871 item = a_acquire_track_menu ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(l)), vlp,
40a68e7c
RN		 2872 vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vlp)),
2873 g_hash_table_lookup ( l->tracks, (gchar *) sublayer ) );
28c82d8b
EB		 2874 if ( item ) {
2875 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
2876 gtk_widget_show ( item );
2877 }
50a14534
EB		 2878 }
2879
2880 if ( vlp && (subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINTS || subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT) )
2881 {
2882 item = gtk_menu_item_new ();
2883 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2884 gtk_widget_show ( item );
2885
92dce2ef 2886 item = gtk_menu_item_new_with_mnemonic ( _("_New Waypoint") );
50a14534
EB		 2887 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wp), pass_along );
2888 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
2889 gtk_widget_show ( item );
2890 }
2891
2892 return rv;
2893}
2894
50a14534
EB		 2895
2896/* to be called when last_tpl no long exists. */
2897static void trw_layer_cancel_last_tp ( VikTrwLayer *vtl )
2898{
2899 if ( vtl->tpwin ) /* can't join with a non-existant TP. */
2900 vik_trw_layer_tpwin_disable_join ( vtl->tpwin );
2901 vtl->last_tpl = NULL;
2902 vtl->last_tp_track_name = NULL;
2903}
2904
2905static void trw_layer_cancel_current_tp ( VikTrwLayer *vtl, gboolean destroy )
2906{
2907 if ( vtl->tpwin )
2908 {
2909 if ( destroy)
2910 {
2911 gtk_widget_destroy ( GTK_WIDGET(vtl->tpwin) );
2912 vtl->tpwin = NULL;
2913 }
2914 else
2915 vik_trw_layer_tpwin_set_empty ( vtl->tpwin );
2916 }
2917 if ( vtl->current_tpl )
2918 {
2919 vtl->current_tpl = NULL;
2920 vtl->current_tp_track_name = NULL;
2921 vik_layer_emit_update(VIK_LAYER(vtl));
2922 }
2923}
2924
2925static void trw_layer_tpwin_response ( VikTrwLayer *vtl, gint response )
2926{
2927 g_assert ( vtl->tpwin != NULL );
2928 if ( response == VIK_TRW_LAYER_TPWIN_CLOSE )
2929 trw_layer_cancel_current_tp ( vtl, TRUE );
2930 else if ( response == VIK_TRW_LAYER_TPWIN_SPLIT && vtl->current_tpl->next && vtl->current_tpl->prev )
2931 {
2932 gchar *name;
e13ab673 2933 if ( ( name = a_dialog_new_track ( GTK_WINDOW(vtl->tpwin), vtl->tracks, NULL ) ) )
50a14534
EB		 2934 {
2935 VikTrack *tr = vik_track_new ();
2936 GList *newglist = g_list_alloc ();
2937 newglist->prev = NULL;
2938 newglist->next = vtl->current_tpl->next;
2939 newglist->data = vik_trackpoint_copy(VIK_TRACKPOINT(vtl->current_tpl->data));
2940 tr->trackpoints = newglist;
2941
2942 vtl->current_tpl->next->prev = newglist; /* end old track here */
2943 vtl->current_tpl->next = NULL;
2944
2945 vtl->current_tpl = newglist; /* change tp to first of new track. */
2946 vtl->current_tp_track_name = name;
2947
2948 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
2949
e632ab42
GB		 2950 tr->visible = TRUE;
2951
50a14534
EB		 2952 vik_trw_layer_add_track ( vtl, name, tr );
2953 vik_layer_emit_update(VIK_LAYER(vtl));
2954 }
2955 }
2956 else if ( response == VIK_TRW_LAYER_TPWIN_DELETE )
2957 {
2958 VikTrack *tr = g_hash_table_lookup ( vtl->tracks, vtl->current_tp_track_name );
2959 GList *new_tpl;
2960 g_assert(tr != NULL);
2961
2962 /* can't join with a non-existent trackpoint */
2963 vtl->last_tpl = NULL;
2964 vtl->last_tp_track_name = NULL;
2965
2966 if ( (new_tpl = vtl->current_tpl->next) || (new_tpl = vtl->current_tpl->prev) )
2967 {
2968 if ( VIK_TRACKPOINT(vtl->current_tpl->data)->newsegment && vtl->current_tpl->next )
2969 VIK_TRACKPOINT(vtl->current_tpl->next->data)->newsegment = TRUE; /* don't concat segments on del */
2970
2971 tr->trackpoints = g_list_remove_link ( tr->trackpoints, vtl->current_tpl ); /* this nulls current_tpl->prev and next */
2972
2973 /* at this point the old trackpoint exists, but the list links are correct (new), so it is safe to do this. */
2974 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, new_tpl, vtl->current_tp_track_name );
2975
2976 trw_layer_cancel_last_tp ( vtl );
2977
2978 g_free ( vtl->current_tpl->data ); /* TODO: vik_trackpoint_free() */
2979 g_list_free_1 ( vtl->current_tpl );
2980 vtl->current_tpl = new_tpl;
2981 vik_layer_emit_update(VIK_LAYER(vtl));
2982 }
2983 else
2984 {
2985 tr->trackpoints = g_list_remove_link ( tr->trackpoints, vtl->current_tpl );
2986 g_free ( vtl->current_tpl->data ); /* TODO longone: vik_trackpoint_new() and vik_trackpoint_free() */
2987 g_list_free_1 ( vtl->current_tpl );
2988 trw_layer_cancel_current_tp ( vtl, FALSE );
2989 }
2990 }
2991 else if ( response == VIK_TRW_LAYER_TPWIN_FORWARD && vtl->current_tpl->next )
2992 {
2993 vtl->last_tpl = vtl->current_tpl;
2994 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl = vtl->current_tpl->next, vtl->current_tp_track_name );
2995 vik_layer_emit_update(VIK_LAYER(vtl)); /* TODO longone: either move or only update if tp is inside drawing window */
2996 }
2997 else if ( response == VIK_TRW_LAYER_TPWIN_BACK && vtl->current_tpl->prev )
2998 {
2999 vtl->last_tpl = vtl->current_tpl;
3000 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl = vtl->current_tpl->prev, vtl->current_tp_track_name );
3001 vik_layer_emit_update(VIK_LAYER(vtl));
3002 }
3003 else if ( response == VIK_TRW_LAYER_TPWIN_JOIN )
3004 {
3005 VikTrack *tr1 = g_hash_table_lookup ( vtl->tracks, vtl->last_tp_track_name );
3006 VikTrack *tr2 = g_hash_table_lookup ( vtl->tracks, vtl->current_tp_track_name );
3007
3008 VikTrack *tr_first = tr1, *tr_last = tr2;
3009
3010 gchar *tmp;
3011
3012 if ( (!vtl->last_tpl->next) && (!vtl->current_tpl->next) ) /* both endpoints */
3013 vik_track_reverse ( tr2 ); /* reverse the second, that way second track clicked will be later. */
3014 else if ( (!vtl->last_tpl->prev) && (!vtl->current_tpl->prev) )
3015 vik_track_reverse ( tr1 );
3016 else if ( (!vtl->last_tpl->prev) && (!vtl->current_tpl->next) ) /* clicked startpoint, then endpoint -- concat end to start */
3017 {
3018 tr_first = tr2;
3019 tr_last = tr1;
3020 }
3021 /* default -- clicked endpoint then startpoint -- connect endpoint to startpoint */
3022
3023 if ( tr_last->trackpoints ) /* deleting this part here joins them into 1 segmented track. useful but there's no place in the UI for this feature. segments should be deprecated anyway. */
3024 VIK_TRACKPOINT(tr_last->trackpoints->data)->newsegment = FALSE;
3025 tr1->trackpoints = g_list_concat ( tr_first->trackpoints, tr_last->trackpoints );
3026 tr2->trackpoints = NULL;
3027
3028 tmp = vtl->current_tp_track_name;
3029
3030 vtl->current_tp_track_name = vtl->last_tp_track_name; /* current_tp stays the same (believe it or not!) */
3031 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
3032
3033 /* if we did this before, trw_layer_delete_track would have canceled the current tp because
3034 * it was the current track. canceling the current tp would have set vtl->current_tpl to NULL */
e4afc73a 3035 vik_trw_layer_delete_track ( vtl, tmp );
50a14534
EB		 3036
3037 trw_layer_cancel_last_tp ( vtl ); /* same TP, can't join. */
3038 vik_layer_emit_update(VIK_LAYER(vtl));
3039 }
3040 else if ( response == VIK_TRW_LAYER_TPWIN_DATA_CHANGED )
3041 vik_layer_emit_update (VIK_LAYER(vtl));
3042}
3043
3044static void trw_layer_tpwin_init ( VikTrwLayer *vtl )
3045{
3046 if ( ! vtl->tpwin )
3047 {
3048 vtl->tpwin = vik_trw_layer_tpwin_new ( VIK_GTK_WINDOW_FROM_LAYER(vtl) );
3049 g_signal_connect_swapped ( GTK_DIALOG(vtl->tpwin), "response", G_CALLBACK(trw_layer_tpwin_response), vtl );
3050 /* connect signals -- DELETE SIGNAL VERY IMPORTANT TO SET TO NULL */
3051 g_signal_connect_swapped ( vtl->tpwin, "delete-event", G_CALLBACK(trw_layer_cancel_current_tp), vtl );
3052 gtk_widget_show_all ( GTK_WIDGET(vtl->tpwin) );
3053 }
3054 if ( vtl->current_tpl )
3055 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
3056 /* set layer name and TP data */
3057}
3058
941aa6e9
AF		 3059/***************************************************************************
3060 ** Tool code
3061 ***************************************************************************/
50a14534 3062
941aa6e9 3063/*** Utility data structures and functions ****/
50a14534
EB		 3064
3065typedef struct {
3066 gint x, y;
3067 gint closest_x, closest_y;
3068 gchar *closest_wp_name;
3069 VikWaypoint *closest_wp;
3070 VikViewport *vvp;
3071} WPSearchParams;
3072
941aa6e9
AF		 3073typedef struct {
3074 gint x, y;
3075 gint closest_x, closest_y;
3076 gchar *closest_track_name;
3077 VikTrackpoint *closest_tp;
3078 VikViewport *vvp;
3079 GList *closest_tpl;
3080} TPSearchParams;
3081
50a14534
EB		 3082static void waypoint_search_closest_tp ( gchar *name, VikWaypoint *wp, WPSearchParams *params )
3083{
3084 gint x, y;
3085 if ( !wp->visible )
3086 return;
3087
3088 vik_viewport_coord_to_screen ( params->vvp, &(wp->coord), &x, &y );
3089
3090 if ( abs (x - params->x) <= WAYPOINT_SIZE_APPROX && abs (y - params->y) <= WAYPOINT_SIZE_APPROX &&
3091 ((!params->closest_wp) || /* was the old waypoint we already found closer than this one? */
3092 abs(x - params->x)+abs(y - params->y) < abs(x - params->closest_x)+abs(y - params->closest_y)))
3093 {
3094 params->closest_wp_name = name;
3095 params->closest_wp = wp;
3096 params->closest_x = x;
3097 params->closest_y = y;
3098 }
3099}
3100
941aa6e9 3101static void track_search_closest_tp ( gchar *name, VikTrack *t, TPSearchParams *params )
50a14534 3102{
941aa6e9
AF		 3103 GList *tpl = t->trackpoints;
3104 VikTrackpoint *tp;
50a14534 3105
941aa6e9
AF		 3106 if ( !t->visible )
3107 return;
50a14534 3108
941aa6e9
AF		 3109 while (tpl)
3110 {
3111 gint x, y;
3112 tp = VIK_TRACKPOINT(tpl->data);
3113
3114 vik_viewport_coord_to_screen ( params->vvp, &(tp->coord), &x, &y );
3115
3116 if ( abs (x - params->x) <= TRACKPOINT_SIZE_APPROX && abs (y - params->y) <= TRACKPOINT_SIZE_APPROX &&
3117 ((!params->closest_tp) || /* was the old trackpoint we already found closer than this one? */
3118 abs(x - params->x)+abs(y - params->y) < abs(x - params->closest_x)+abs(y - params->closest_y)))
50a14534 3119 {
941aa6e9
AF		 3120 params->closest_track_name = name;
3121 params->closest_tp = tp;
3122 params->closest_tpl = tpl;
3123 params->closest_x = x;
3124 params->closest_y = y;
50a14534 3125 }
941aa6e9 3126 tpl = tpl->next;
50a14534 3127 }
941aa6e9
AF		 3128}
3129
3130static VikTrackpoint *closest_tp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y )
3131{
3132 TPSearchParams params;
3133 params.x = x;
3134 params.y = y;
3135 params.vvp = vvp;
3136 params.closest_track_name = NULL;
3137 params.closest_tp = NULL;
3138 g_hash_table_foreach ( vtl->tracks, (GHFunc) track_search_closest_tp, &params);
3139 return params.closest_tp;
50a14534
EB		 3140}
3141
3142static VikWaypoint *closest_wp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y )
3143{
3144 WPSearchParams params;
3145 params.x = x;
3146 params.y = y;
3147 params.vvp = vvp;
3148 params.closest_wp = NULL;
3149 params.closest_wp_name = NULL;
3150 g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_search_closest_tp, &params);
3151 return params.closest_wp;
3152}
3153
7432fddf
AF		 3154/* background drawing hook, to be passed the viewport */
3155static gboolean tool_sync_done = TRUE;
3156
3157static gboolean tool_sync(gpointer data)
3158{
3159 VikViewport *vvp = data;
3160 gdk_threads_enter();
3161 vik_viewport_sync(vvp);
3162 tool_sync_done = TRUE;
3163 gdk_threads_leave();
3164 return FALSE;
3165}
3166
3167typedef struct {
3168 VikViewport *vvp;
3169 gboolean holding;
3170 GdkGC *gc;
3171 int oldx, oldy;
3172} tool_ed_t;
3173
3174static void marker_begin_move ( tool_ed_t *t, gint x, gint y )
3175{
3176 t->holding = TRUE;
3177 t->gc = vik_viewport_new_gc (t->vvp, "black", 2);
3178 gdk_gc_set_function ( t->gc, GDK_INVERT );
3179 vik_viewport_draw_rectangle ( t->vvp, t->gc, FALSE, x-3, y-3, 6, 6 );
3180 vik_viewport_sync(t->vvp);
3181 t->oldx = x;
3182 t->oldy = y;
3183}
3184
3185static void marker_moveto ( tool_ed_t *t, gint x, gint y )
3186{
3187 VikViewport *vvp = t->vvp;
3188 vik_viewport_draw_rectangle ( vvp, t->gc, FALSE, t->oldx-3, t->oldy-3, 6, 6 );
3189 vik_viewport_draw_rectangle ( vvp, t->gc, FALSE, x-3, y-3, 6, 6 );
3190 t->oldx = x;
3191 t->oldy = y;
7b203521 3192
7432fddf
AF		 3193 if (tool_sync_done) {
3194 g_idle_add_full (G_PRIORITY_HIGH_IDLE + 10, tool_sync, vvp, NULL);
3195 tool_sync_done = FALSE;
3196 }
3197}
3198
3199static void marker_end_move ( tool_ed_t *t )
3200{
3201 vik_viewport_draw_rectangle ( t->vvp, t->gc, FALSE, t->oldx-3, t->oldy-3, 6, 6 );
3202 g_object_unref ( t->gc );
3203 t->holding = FALSE;
3204}
3205
941aa6e9
AF		 3206/*** Edit waypoint ****/
3207
3208static gpointer tool_edit_waypoint_create ( VikWindow *vw, VikViewport *vvp)
3209{
7432fddf
AF		 3210 tool_ed_t *t = g_new(tool_ed_t, 1);
3211 t->vvp = vvp;
3212 t->holding = FALSE;
3213 return t;
941aa6e9
AF		 3214}
3215
7432fddf 3216static gboolean tool_edit_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
50a14534
EB		 3217{
3218 WPSearchParams params;
7432fddf
AF		 3219 tool_ed_t *t = data;
3220 VikViewport *vvp = t->vvp;
50a14534 3221
941aa6e9
AF		 3222 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3223 return FALSE;
7432fddf
AF		 3224
3225 if ( t->holding ) {
3226 return TRUE;
3227 }
3228
87741170
RN		 3229 if ( !vtl->vl.visible || !vtl->waypoints_visible )
3230 return FALSE;
3231
50a14534
EB		 3232 if ( vtl->current_wp && vtl->current_wp->visible )
3233 {
3234 /* first check if current WP is within area (other may be 'closer', but we want to move the current) */
3235 gint x, y;
3236 vik_viewport_coord_to_screen ( vvp, &(vtl->current_wp->coord), &x, &y );
3237
c75d78d7
AF		 3238 if ( abs(x - event->x) <= WAYPOINT_SIZE_APPROX &&
3239 abs(y - event->y) <= WAYPOINT_SIZE_APPROX )
50a14534
EB		 3240 {
3241 if ( event->button == 3 )
3242 vtl->waypoint_rightclick = TRUE; /* remember that we're clicking; other layers will ignore release signal */
7432fddf
AF		 3243 else {
3244 marker_begin_move(t, event->x, event->y);
3245 }
50a14534
EB		 3246 return TRUE;
3247 }
3248 }
3249
3250 params.vvp = vvp;
3251 params.x = event->x;
3252 params.y = event->y;
3253 params.closest_wp_name = NULL;
3254 /* TODO: should get track listitem so we can break it up, make a new track, mess it up, all that. */
3255 params.closest_wp = NULL;
3256 g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_search_closest_tp, &params);
3257 if ( vtl->current_wp == params.closest_wp && vtl->current_wp != NULL )
3258 {
7432fddf
AF		 3259 /* how do we get here? I'm putting in the abort until we can figure it out. -alex */
3260 marker_begin_move(t, event->x, event->y);
7742da66 3261 g_critical("shouldn't be here");
7432fddf 3262 exit(1);
50a14534
EB		 3263 }
3264 else if ( params.closest_wp )
3265 {
3266 if ( event->button == 3 )
3267 vtl->waypoint_rightclick = TRUE; /* remember that we're clicking; other layers will ignore release signal */
3268 else
3269 vtl->waypoint_rightclick = FALSE;
3270
3271 vtl->current_wp = params.closest_wp;
3272 vtl->current_wp_name = params.closest_wp_name;
50a14534
EB		 3273
3274 if ( params.closest_wp )
3275 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, g_hash_table_lookup ( vtl->waypoints_iters, vtl->current_wp_name ) );
3276
3277 /* could make it so don't update if old WP is off screen and new is null but oh well */
3278 vik_layer_emit_update ( VIK_LAYER(vtl) );
3279 return TRUE;
3280 }
3281
3282 vtl->current_wp = NULL;
3283 vtl->current_wp_name = NULL;
50a14534 3284 vtl->waypoint_rightclick = FALSE;
7432fddf
AF		 3285 vik_layer_emit_update ( VIK_LAYER(vtl) );
3286 return FALSE;
3287}
3288
dc2c040e 3289static gboolean tool_edit_waypoint_move ( VikTrwLayer *vtl, GdkEventMotion *event, gpointer data )
7432fddf
AF		 3290{
3291 tool_ed_t *t = data;
3292 VikViewport *vvp = t->vvp;
3293
3294 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3295 return FALSE;
3296
3297 if ( t->holding ) {
3298 VikCoord new_coord;
3299 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
3300
3301 /* snap to TP */
3302 if ( event->state & GDK_CONTROL_MASK )
3303 {
3304 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3305 if ( tp )
3306 new_coord = tp->coord;
3307 }
3308
3309 /* snap to WP */
3310 if ( event->state & GDK_SHIFT_MASK )
3311 {
3312 VikWaypoint *wp = closest_wp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3313 if ( wp && wp != vtl->current_wp )
3314 new_coord = wp->coord;
3315 }
3316
3317 {
3318 gint x, y;
3319 vik_viewport_coord_to_screen ( vvp, &new_coord, &x, &y );
7b203521 3320
7432fddf
AF		 3321 marker_moveto ( t, x, y );
3322 }
3323 return TRUE;
3324 }
50a14534
EB		 3325 return FALSE;
3326}
3327
7432fddf 3328static gboolean tool_edit_waypoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
941aa6e9 3329{
7432fddf
AF		 3330 tool_ed_t *t = data;
3331 VikViewport *vvp = t->vvp;
3332
941aa6e9
AF		 3333 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3334 return FALSE;
7432fddf
AF		 3335
3336 if ( t->holding && event->button == 1 )
941aa6e9
AF		 3337 {
3338 VikCoord new_coord;
941aa6e9
AF		 3339 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
3340
3341 /* snap to TP */
3342 if ( event->state & GDK_CONTROL_MASK )
3343 {
3344 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3345 if ( tp )
3346 new_coord = tp->coord;
3347 }
3348
3349 /* snap to WP */
3350 if ( event->state & GDK_SHIFT_MASK )
3351 {
3352 VikWaypoint *wp = closest_wp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3353 if ( wp && wp != vtl->current_wp )
3354 new_coord = wp->coord;
3355 }
3356
7432fddf
AF		 3357 marker_end_move ( t );
3358
941aa6e9
AF		 3359 vtl->current_wp->coord = new_coord;
3360 vik_layer_emit_update ( VIK_LAYER(vtl) );
3361 return TRUE;
3362 }
3363 /* PUT IN RIGHT PLACE!!! */
7432fddf 3364 if ( event->button == 3 && vtl->waypoint_rightclick )
941aa6e9
AF		 3365 {
3366 if ( vtl->wp_right_click_menu )
3367 gtk_object_sink ( GTK_OBJECT(vtl->wp_right_click_menu) );
3368 vtl->wp_right_click_menu = GTK_MENU ( gtk_menu_new () );
3369 vik_trw_layer_sublayer_add_menu_items ( vtl, vtl->wp_right_click_menu, NULL, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, vtl->current_wp_name, g_hash_table_lookup ( vtl->waypoints_iters, vtl->current_wp_name ) );
3370 gtk_menu_popup ( vtl->wp_right_click_menu, NULL, NULL, NULL, NULL, event->button, gtk_get_current_event_time() );
3371 vtl->waypoint_rightclick = FALSE;
3372 }
3373 return FALSE;
3374}
3375
98f5364d
EB		 3376/**** Begin track ***/
3377static gpointer tool_begin_track_create ( VikWindow *vw, VikViewport *vvp)
3378{
3379 return vvp;
3380}
3381
3382static gboolean tool_begin_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3383{
3384 vtl->current_track = NULL;
3385 return tool_new_track_click ( vtl, event, vvp );
3386}
3387
941aa6e9
AF		 3388/*** New track ****/
3389
3390static gpointer tool_new_track_create ( VikWindow *vw, VikViewport *vvp)
3391{
3392 return vvp;
3393}
3394
7b203521
EB		 3395typedef struct {
3396 VikTrwLayer *vtl;
3397 VikViewport *vvp;
3398 gint x1,y1,x2,y2;
3399} new_track_move_passalong_t;
3400
3401/* sync and undraw, but only when we have time */
3402static gboolean ct_sync ( gpointer passalong )
3403{
3404 new_track_move_passalong_t *p = (new_track_move_passalong_t *) passalong;
3405 vik_viewport_sync ( p->vvp );
3406 gdk_gc_set_function ( p->vtl->current_track_gc, GDK_INVERT );
3407 vik_viewport_draw_line ( p->vvp, p->vtl->current_track_gc, p->x1, p->y1, p->x2, p->y2 );
3408 gdk_gc_set_function ( p->vtl->current_track_gc, GDK_COPY );
3409 p->vtl->ct_sync_done = TRUE;
3410 g_free ( p );
3411 return FALSE;
3412}
3413
dc2c040e 3414static VikLayerToolFuncStatus tool_new_track_move ( VikTrwLayer *vtl, GdkEventMotion *event, VikViewport *vvp )
7b203521
EB		 3415{
3416 /* if we haven't sync'ed yet, we don't have time to do more. */
3417 if ( vtl->ct_sync_done && vtl->current_track && vtl->current_track->trackpoints ) {
3418 GList *iter = vtl->current_track->trackpoints;
3419 new_track_move_passalong_t *passalong;
3420 gint x1, y1;
3421
3422 while ( iter->next )
3423 iter = iter->next;
3424 gdk_gc_set_function ( vtl->current_track_gc, GDK_INVERT );
3425 vik_viewport_coord_to_screen ( vvp, &(VIK_TRACKPOINT(iter->data)->coord), &x1, &y1 );
3426 vik_viewport_draw_line ( vvp, vtl->current_track_gc, x1, y1, event->x, event->y );
3427 gdk_gc_set_function ( vtl->current_track_gc, GDK_COPY );
3428
3429 passalong = g_new(new_track_move_passalong_t,1); /* freed by sync */
3430 passalong->vtl = vtl;
3431 passalong->vvp = vvp;
3432 passalong->x1 = x1;
3433 passalong->y1 = y1;
3434 passalong->x2 = event->x;
3435 passalong->y2 = event->y;
3436
3437 /* this will sync and undraw when we have time to */
3438 g_idle_add_full (G_PRIORITY_HIGH_IDLE + 10, ct_sync, passalong, NULL);
3439 vtl->ct_sync_done = FALSE;
165d30aa 3440 return VIK_LAYER_TOOL_ACK_GRAB_FOCUS;
7b203521 3441 }
165d30aa 3442 return VIK_LAYER_TOOL_ACK;
7b203521
EB		 3443}
3444
777e2d4d
EB		 3445static gboolean tool_new_track_key_press ( VikTrwLayer *vtl, GdkEventKey *event, VikViewport *vvp )
3446{
3447 if ( vtl->current_track && event->keyval == GDK_Escape ) {
3448 vtl->current_track = NULL;
3449 vik_layer_emit_update ( VIK_LAYER(vtl) );
3450 return TRUE;
3451 } else if ( vtl->current_track && event->keyval == GDK_BackSpace ) {
3452 /* undo */
3453 if ( vtl->current_track->trackpoints )
3454 {
3455 GList *last = g_list_last(vtl->current_track->trackpoints);
3456 g_free ( last->data );
3457 vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last );
3458 }
3459 vik_layer_emit_update ( VIK_LAYER(vtl) );
3460 return TRUE;
3461 }
3462 return FALSE;
3463}
3464
941aa6e9 3465static gboolean tool_new_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
50a14534
EB		 3466{
3467 VikTrackpoint *tp;
3468
941aa6e9
AF		 3469 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3470 return FALSE;
3471
50a14534
EB		 3472 if ( event->button == 3 && vtl->current_track )
3473 {
3474 /* undo */
3475 if ( vtl->current_track->trackpoints )
3476 {
3477 GList *last = g_list_last(vtl->current_track->trackpoints);
3478 g_free ( last->data );
3479 vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last );
3480 }
3481 vik_layer_emit_update ( VIK_LAYER(vtl) );
3482 return TRUE;
3483 }
3484
3485 if ( event->type == GDK_2BUTTON_PRESS )
3486 {
3487 /* subtract last (duplicate from double click) tp then end */
3488 if ( vtl->current_track && vtl->current_track->trackpoints && vtl->ct_x1 == vtl->ct_x2 && vtl->ct_y1 == vtl->ct_y2 )
3489 {
3490 GList *last = g_list_last(vtl->current_track->trackpoints);
3491 g_free ( last->data );
3492 vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last );
3493 /* undo last, then end */
3494 vtl->current_track = NULL;
3495 }
8e9c992d 3496 vik_layer_emit_update ( VIK_LAYER(vtl) );
50a14534
EB		 3497 return TRUE;
3498 }
3499
3500 if ( ! vtl->current_track )
3501 {
e13ab673
RN		 3502 gchar *name = get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_TRACK, _("Track"));
3503 if ( ( name = a_dialog_new_track ( VIK_GTK_WINDOW_FROM_LAYER(vtl), vtl->tracks, name ) ) )
50a14534
EB		 3504 {
3505 vtl->current_track = vik_track_new();
3506 vtl->current_track->visible = TRUE;
3507 vik_trw_layer_add_track ( vtl, name, vtl->current_track );
98f5364d
EB		 3508
3509 /* incase it was created by begin track */
3510 vik_window_enable_layer_tool ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), VIK_LAYER_TRW, TOOL_CREATE_TRACK );
50a14534
EB		 3511 }
3512 else
3513 return TRUE;
3514 }
3515 tp = vik_trackpoint_new();
3516 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &(tp->coord) );
3517
3518 /* snap to other TP */
3519 if ( event->state & GDK_CONTROL_MASK )
3520 {
3521 VikTrackpoint *other_tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3522 if ( other_tp )
3523 tp->coord = other_tp->coord;
3524 }
3525
3526 tp->newsegment = FALSE;
3527 tp->has_timestamp = FALSE;
3528 tp->timestamp = 0;
50a14534
EB		 3529 vtl->current_track->trackpoints = g_list_append ( vtl->current_track->trackpoints, tp );
3530
3531 vtl->ct_x1 = vtl->ct_x2;
3532 vtl->ct_y1 = vtl->ct_y2;
3533 vtl->ct_x2 = event->x;
3534 vtl->ct_y2 = event->y;
3535
3536 vik_layer_emit_update ( VIK_LAYER(vtl) );
3537 return TRUE;
3538}
3539
941aa6e9
AF		 3540
3541/*** New waypoint ****/
3542
3543static gpointer tool_new_waypoint_create ( VikWindow *vw, VikViewport *vvp)
3544{
3545 return vvp;
3546}
3547
3548static gboolean tool_new_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3549{
3550 VikCoord coord;
3551 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3552 return FALSE;
3553 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &coord );
3554 if (vik_trw_layer_new_waypoint ( vtl, VIK_GTK_WINDOW_FROM_LAYER(vtl), &coord ) && VIK_LAYER(vtl)->visible)
3555 vik_layer_emit_update ( VIK_LAYER(vtl) );
3556 return TRUE;
3557}
3558
3559
3560/*** Edit trackpoint ****/
3561
3562static gpointer tool_edit_trackpoint_create ( VikWindow *vw, VikViewport *vvp)
3563{
7432fddf 3564 tool_ed_t *t = g_new(tool_ed_t, 1);
33534cd8
AF		 3565 t->vvp = vvp;
3566 t->holding = FALSE;
3567 return t;
941aa6e9
AF		 3568}
3569
33534cd8 3570static gboolean tool_edit_trackpoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
941aa6e9 3571{
7432fddf 3572 tool_ed_t *t = data;
33534cd8
AF		 3573 VikViewport *vvp = t->vvp;
3574 TPSearchParams params;
941aa6e9
AF		 3575 /* OUTDATED DOCUMENTATION:
3576 find 5 pixel range on each side. then put these UTM, and a pointer
3577 to the winning track name (and maybe the winning track itself), and a
3578 pointer to the winning trackpoint, inside an array or struct. pass
3579 this along, do a foreach on the tracks which will do a foreach on the
3580 trackpoints. */
3581 params.vvp = vvp;
3582 params.x = event->x;
3583 params.y = event->y;
3584 params.closest_track_name = NULL;
3585 /* TODO: should get track listitem so we can break it up, make a new track, mess it up, all that. */
3586 params.closest_tp = NULL;
3587
7432fddf
AF		 3588 if ( event->button != 1 )
3589 return FALSE;
3590
941aa6e9
AF		 3591 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3592 return FALSE;
3593
87741170
RN		 3594 if ( !vtl->vl.visible || !vtl->tracks_visible )
3595 return FALSE;
3596
941aa6e9
AF		 3597 if ( vtl->current_tpl )
3598 {
3599 /* first check if it is within range of prev. tp. and if current_tp track is shown. (if it is, we are moving that trackpoint.) */
3600 VikTrackpoint *tp = VIK_TRACKPOINT(vtl->current_tpl->data);
3601 VikTrack *current_tr = VIK_TRACK(g_hash_table_lookup(vtl->tracks, vtl->current_tp_track_name));
3602 gint x, y;
3603 g_assert ( current_tr );
3604
3605 vik_viewport_coord_to_screen ( vvp, &(tp->coord), &x, &y );
3606
3607 if ( current_tr->visible &&
3608 abs(x - event->x) < TRACKPOINT_SIZE_APPROX &&
7432fddf
AF		 3609 abs(y - event->y) < TRACKPOINT_SIZE_APPROX ) {
3610 marker_begin_move ( t, event->x, event->y );
941aa6e9
AF		 3611 return TRUE;
3612 }
3613
3614 vtl->last_tpl = vtl->current_tpl;
3615 vtl->last_tp_track_name = vtl->current_tp_track_name;
3616 }
3617
3618 g_hash_table_foreach ( vtl->tracks, (GHFunc) track_search_closest_tp, &params);
3619
3620 if ( params.closest_tp )
3621 {
3622 vtl->current_tpl = params.closest_tpl;
3623 vtl->current_tp_track_name = params.closest_track_name;
3624 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, g_hash_table_lookup ( vtl->tracks_iters, vtl->current_tp_track_name ) );
3625 trw_layer_tpwin_init ( vtl );
3626 vik_layer_emit_update ( VIK_LAYER(vtl) );
3627 return TRUE;
3628 }
3629
3630 /* these aren't the droids you're looking for */
3631 return FALSE;
3632}
3633
dc2c040e 3634static gboolean tool_edit_trackpoint_move ( VikTrwLayer *vtl, GdkEventMotion *event, gpointer data )
33534cd8 3635{
7432fddf 3636 tool_ed_t *t = data;
33534cd8
AF		 3637 VikViewport *vvp = t->vvp;
3638
3639 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3640 return FALSE;
3641
3642 if ( t->holding )
3643 {
3644 VikCoord new_coord;
33534cd8
AF		 3645 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
3646
3647 /* snap to TP */
3648 if ( event->state & GDK_CONTROL_MASK )
3649 {
3650 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3651 if ( tp && tp != vtl->current_tpl->data )
3652 new_coord = tp->coord;
3653 }
3654 // VIK_TRACKPOINT(vtl->current_tpl->data)->coord = new_coord;
7432fddf
AF		 3655 {
3656 gint x, y;
3657 vik_viewport_coord_to_screen ( vvp, &new_coord, &x, &y );
3658 marker_moveto ( t, x, y );
3659 }
33534cd8
AF		 3660
3661 return TRUE;
3662 }
3663 return FALSE;
3664}
3665
33534cd8 3666static gboolean tool_edit_trackpoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
941aa6e9 3667{
7432fddf 3668 tool_ed_t *t = data;
33534cd8
AF		 3669 VikViewport *vvp = t->vvp;
3670
941aa6e9
AF		 3671 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3672 return FALSE;
7432fddf
AF		 3673 if ( event->button != 1)
3674 return FALSE;
33534cd8 3675
7432fddf 3676 if ( t->holding ) {
941aa6e9 3677 VikCoord new_coord;
941aa6e9
AF		 3678 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
3679
3680 /* snap to TP */
3681 if ( event->state & GDK_CONTROL_MASK )
3682 {
3683 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3684 if ( tp && tp != vtl->current_tpl->data )
3685 new_coord = tp->coord;
3686 }
3687
3688 VIK_TRACKPOINT(vtl->current_tpl->data)->coord = new_coord;
3689
7432fddf 3690 marker_end_move ( t );
33534cd8 3691
941aa6e9
AF		 3692 /* diff dist is diff from orig */
3693 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
3694 /* can't join with itself! */
3695 trw_layer_cancel_last_tp ( vtl );
3696
3697 vik_layer_emit_update ( VIK_LAYER(vtl) );
3698 return TRUE;
3699 }
3700 return FALSE;
3701}
3702
3703
1eef1bde
QT		 3704/*** Magic Scissors ***/
3705static gpointer tool_magic_scissors_create ( VikWindow *vw, VikViewport *vvp)
3706{
3707 return vvp;
3708}
3709
3710static gboolean tool_magic_scissors_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3711{
3712 VikCoord tmp;
0c1044e9 3713 if ( !vtl ) return FALSE;
1eef1bde 3714 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &tmp );
c3deba01
EB		 3715 if ( event->button == 3 && vtl->magic_scissors_current_track ) {
3716 VikCoord *new_end;
3717 new_end = vik_track_cut_back_to_double_point ( vtl->magic_scissors_current_track );
3718 if ( new_end ) {
3719 vtl->magic_scissors_coord = *new_end;
3720 g_free ( new_end );
3721 vik_layer_emit_update ( VIK_LAYER(vtl) );
3722 /* remove last ' to:...' */
3723 if ( vtl->magic_scissors_current_track->comment ) {
3724 gchar *last_to = strrchr ( vtl->magic_scissors_current_track->comment, 't' );
3725 if ( last_to && (last_to - vtl->magic_scissors_current_track->comment > 1) ) {
3726 gchar *new_comment = g_strndup ( vtl->magic_scissors_current_track->comment,
3727 last_to - vtl->magic_scissors_current_track->comment - 1);
3728 vik_track_set_comment_no_copy ( vtl->magic_scissors_current_track, new_comment );
3729 }
3730 }
3731 }
3732 }
3733 else if ( vtl->magic_scissors_started || (event->state & GDK_CONTROL_MASK && vtl->magic_scissors_current_track) ) {
1eef1bde 3734 struct LatLon start, end;
533bbf34
MA		 3735 gchar startlat[G_ASCII_DTOSTR_BUF_SIZE], startlon[G_ASCII_DTOSTR_BUF_SIZE];
3736 gchar endlat[G_ASCII_DTOSTR_BUF_SIZE], endlon[G_ASCII_DTOSTR_BUF_SIZE];
3737 gchar *url;
bddd2056 3738
1eef1bde
QT		 3739 vik_coord_to_latlon ( &(vtl->magic_scissors_coord), &start );
3740 vik_coord_to_latlon ( &(tmp), &end );
bddd2056
EB		 3741 vtl->magic_scissors_coord = tmp; /* for continuations */
3742
3743 /* these are checked when adding a track from a file (vik_trw_layer_filein_add_track) */
3744 if ( event->state & GDK_CONTROL_MASK && vtl->magic_scissors_current_track ) {
3745 vtl->magic_scissors_append = TRUE; // merge tracks. keep started true.
3746 } else {
3747 vtl->magic_scissors_check_added_track = TRUE;
3748 vtl->magic_scissors_started = FALSE;
3749 }
3750
533bbf34
MA		 3751 url = g_strdup_printf(GOOGLE_DIRECTIONS_STRING,
3752 g_ascii_dtostr (startlat, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) start.lat),
3753 g_ascii_dtostr (startlon, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) start.lon),
3754 g_ascii_dtostr (endlat, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) end.lat),
3755 g_ascii_dtostr (endlon, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) end.lon));
ae941b4c 3756 a_babel_convert_from_url ( vtl, url, "kml", NULL, NULL );
533bbf34 3757 g_free ( url );
bddd2056
EB		 3758
3759 /* see if anything was done -- a track was added or appended to */
3760 if ( vtl->magic_scissors_check_added_track && vtl->magic_scissors_added_track_name ) {
3761 VikTrack *tr;
3762
3763 tr = g_hash_table_lookup ( vtl->tracks, vtl->magic_scissors_added_track_name );
3764
3765 if ( tr )
265bffa9 3766 vik_track_set_comment_no_copy ( tr, g_strdup_printf("from: %f,%f to: %f,%f", start.lat, start.lon, end.lat, end.lon ) );
bddd2056
EB		 3767
3768 vtl->magic_scissors_current_track = tr;
3769
3770 g_free ( vtl->magic_scissors_added_track_name );
3771 vtl->magic_scissors_added_track_name = NULL;
3772 } else if ( vtl->magic_scissors_append == FALSE && vtl->magic_scissors_current_track ) {
3773 /* magic_scissors_append was originally TRUE but set to FALSE by filein_add_track */
3774 gchar *new_comment = g_strdup_printf("%s to: %f,%f", vtl->magic_scissors_current_track->comment, end.lat, end.lon );
3775 vik_track_set_comment_no_copy ( vtl->magic_scissors_current_track, new_comment );
3776 }
3777 vtl->magic_scissors_check_added_track = FALSE;
3778 vtl->magic_scissors_append = FALSE;
3779
1eef1bde
QT		 3780 vik_layer_emit_update ( VIK_LAYER(vtl) );
3781 } else {
bddd2056 3782 vtl->magic_scissors_started = TRUE;
1eef1bde 3783 vtl->magic_scissors_coord = tmp;
bddd2056 3784 vtl->magic_scissors_current_track = NULL;
1eef1bde 3785 }
1eef1bde
QT		 3786 return TRUE;
3787}
3788
941aa6e9
AF		 3789/*** Show picture ****/
3790
3791static gpointer tool_show_picture_create ( VikWindow *vw, VikViewport *vvp)
3792{
3793 return vvp;
3794}
3795
3796/* Params are: vvp, event, last match found or NULL */
3797static void tool_show_picture_wp ( char *name, VikWaypoint *wp, gpointer params[2] )
3798{
3799 if ( wp->image && wp->visible )
3800 {
3801 gint x, y, slackx, slacky;
3802 GdkEventButton *event = (GdkEventButton *) params[1];
3803
3804 vik_viewport_coord_to_screen ( VIK_VIEWPORT(params[0]), &(wp->coord), &x, &y );
3805 slackx = wp->image_width / 2;
3806 slacky = wp->image_height / 2;
3807 if ( x <= event->x + slackx && x >= event->x - slackx
3808 && y <= event->y + slacky && y >= event->y - slacky )
3809 {
3810 params[2] = wp->image; /* we've found a match. however continue searching
3811 * since we want to find the last match -- that
3812 * is, the match that was drawn last. */
3813 }
3814 }
3815}
3816
3817static gboolean tool_show_picture_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3818{
3819 gpointer params[3] = { vvp, event, NULL };
3820 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3821 return FALSE;
3822 g_hash_table_foreach ( vtl->waypoints, (GHFunc) tool_show_picture_wp, params );
3823 if ( params[2] )
3824 {
3825 /* thanks to the Gaim people for showing me ShellExecute and g_spawn_command_line_async */
3826#ifdef WINDOWS
3827 ShellExecute(NULL, NULL, (char *) params[2], NULL, ".\\", 0);
3828#else /* WINDOWS */
3829 GError *err = NULL;
3830 gchar *quoted_file = g_shell_quote ( (gchar *) params[2] );
3831 gchar *cmd = g_strdup_printf ( "eog %s", quoted_file );
3832 g_free ( quoted_file );
3833 if ( ! g_spawn_command_line_async ( cmd, &err ) )
3834 {
4c77d5e0 3835 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(vtl), _("Could not launch eog to open file.") );
941aa6e9
AF		 3836 g_error_free ( err );
3837 }
3838 g_free ( cmd );
3839#endif /* WINDOWS */
3840 return TRUE; /* found a match */
3841 }
3842 else
3843 return FALSE; /* go through other layers, searching for a match */
3844}
3845
3846/***************************************************************************
3847 ** End tool code
3848 ***************************************************************************/
3849
3850
3851
3852
3853
50a14534
EB		 3854static void image_wp_make_list ( char *name, VikWaypoint *wp, GSList **pics )
3855{
3856 if ( wp->image && ( ! a_thumbnails_exists ( wp->image ) ) )
3857 *pics = g_slist_append ( *pics, (gpointer) g_strdup ( wp->image ) );
3858}
3859
3860static void create_thumbnails_thread ( GSList *pics, gpointer threaddata )
3861{
3862 guint total = g_slist_length(pics), done = 0;
3863 while ( pics )
3864 {
3865 a_thumbnails_create ( (gchar *) pics->data );
3866 a_background_thread_progress ( threaddata, ((gdouble) ++done) / total );
3867 pics = pics->next;
3868 }
3869}
3870
3871static void free_pics_slist ( GSList *pics )
3872{
3873 while ( pics )
3874 {
3875 g_free ( pics->data );
3876 pics = g_slist_delete_link ( pics, pics );
3877 }
3878}
3879
3880static void trw_layer_verify_thumbnails ( VikTrwLayer *vtl, GtkWidget *vp )
3881{
3882 if ( ! vtl->has_verified_thumbnails )
3883 {
3884 GSList *pics = NULL;
3885 g_hash_table_foreach ( vtl->waypoints, (GHFunc) image_wp_make_list, &pics );
3886 if ( pics )
3887 {
3888 gint len = g_slist_length ( pics );
4c77d5e0 3889 gchar *tmp = g_strdup_printf ( _("Creating %d Image Thumbnails..."), len );
50a14534
EB		 3890 a_background_thread ( VIK_GTK_WINDOW_FROM_LAYER(vtl), tmp, (vik_thr_func) create_thumbnails_thread, pics, (vik_thr_free_func) free_pics_slist, NULL, len );
3891 g_free ( tmp );
3892 }
3893 }
3894}
3895
3896VikCoordMode vik_trw_layer_get_coord_mode ( VikTrwLayer *vtl )
3897{
3898 return vtl->coord_mode;
3899}
3900
3901
3902
3903static void waypoint_convert ( const gchar *name, VikWaypoint *wp, VikCoordMode *dest_mode )
3904{
3905 vik_coord_convert ( &(wp->coord), *dest_mode );
3906}
3907
3908static void track_convert ( const gchar *name, VikTrack *tr, VikCoordMode *dest_mode )
3909{
3910 vik_track_convert ( tr, *dest_mode );
3911}
3912
3913static void trw_layer_change_coord_mode ( VikTrwLayer *vtl, VikCoordMode dest_mode )
3914{
3915 if ( vtl->coord_mode != dest_mode )
3916 {
3917 vtl->coord_mode = dest_mode;
3918 g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_convert, &dest_mode );
3919 g_hash_table_foreach ( vtl->tracks, (GHFunc) track_convert, &dest_mode );
3920 }
3921}
e4afc73a
EB		 3922
3923VikWaypoint *vik_trw_layer_get_waypoint ( VikTrwLayer *vtl, gchar *name )
3924{
3925 return g_hash_table_lookup ( vtl->waypoints, name );
3926}
3927
3928VikTrack *vik_trw_layer_get_track ( VikTrwLayer *vtl, gchar *name )
3929{
3930 return g_hash_table_lookup ( vtl->tracks, name );
3931}
20c7a3a0 3932
2cebc318 3933static void vik_trw_layer_set_menu_selection(VikTrwLayer *vtl, guint16 selection)
20c7a3a0
QT		 3934{
3935 vtl->menu_selection = selection;
3936}
3937
3938static guint16 vik_trw_layer_get_menu_selection(VikTrwLayer *vtl)
3939{
3940 return(vtl->menu_selection);
3941}
3942
7114e879
QT		 3943/* ----------- Downloading maps along tracks --------------- */
3944
3945static int get_download_area_width(VikViewport *vvp, gdouble zoom_level, struct LatLon *wh)
3946{
3947 /* TODO: calculating based on current size of viewport */
3948 const gdouble w_at_zoom_0_125 = 0.0013;
3949 const gdouble h_at_zoom_0_125 = 0.0011;
3950 gdouble zoom_factor = zoom_level/0.125;
3951
3952 wh->lat = h_at_zoom_0_125 * zoom_factor;
3953 wh->lon = w_at_zoom_0_125 * zoom_factor;
3954
3955 return 0; /* all OK */
3956}
3957
35e22ed8
QT		 3958static VikCoord *get_next_coord(VikCoord *from, VikCoord *to, struct LatLon *dist, gdouble gradient)
3959{
3960 if ((dist->lon >= ABS(to->east_west - from->east_west)) &&
3961 (dist->lat >= ABS(to->north_south - from->north_south)))
3962 return NULL;
3963
3964 VikCoord *coord = g_malloc(sizeof(VikCoord));
3965 coord->mode = VIK_COORD_LATLON;
3966
3967 if (ABS(gradient) < 1) {
3968 if (from->east_west > to->east_west)
3969 coord->east_west = from->east_west - dist->lon;
3970 else
3971 coord->east_west = from->east_west + dist->lon;
3972 coord->north_south = gradient * (coord->east_west - from->east_west) + from->north_south;
3973 } else {
3974 if (from->north_south > to->north_south)
3975 coord->north_south = from->north_south - dist->lat;
3976 else
3977 coord->north_south = from->north_south + dist->lat;
3978 coord->east_west = (1/gradient) * (coord->north_south - from->north_south) + from->north_south;
3979 }
3980
3981 return coord;
3982}
3983
3984static GList *add_fillins(GList *list, VikCoord *from, VikCoord *to, struct LatLon *dist)
3985{
3986 /* TODO: handle virtical track (to->east_west - from->east_west == 0) */
3987 gdouble gradient = (to->north_south - from->north_south)/(to->east_west - from->east_west);
3988
3989 VikCoord *next = from;
3990 while (TRUE) {
3991 if ((next = get_next_coord(next, to, dist, gradient)) == NULL)
3992 break;
3993 list = g_list_prepend(list, next);
3994 }
3995
3996 return list;
3997}
3998
7114e879
QT		 3999void vik_track_download_map(VikTrack *tr, VikMapsLayer *vml, VikViewport *vvp, gdouble zoom_level)
4000{
4001 typedef struct _Rect {
4002 VikCoord tl;
4003 VikCoord br;
35e22ed8 4004 VikCoord center;
7114e879 4005 } Rect;
35e22ed8 4006#define GLRECT(iter) ((Rect *)((iter)->data))
7114e879
QT		 4007
4008 struct LatLon wh;
35e22ed8 4009 GList *rects_to_download = NULL;
7114e879
QT		 4010 GList *rect_iter;
4011
4012 if (get_download_area_width(vvp, zoom_level, &wh))
4013 return;
4014
4015 GList *iter = tr->trackpoints;
35e22ed8
QT		 4016 if (!iter)
4017 return;
7114e879
QT		 4018
4019 gboolean new_map = TRUE;
4020 VikCoord *cur_coord, tl, br;
4021 Rect *rect;
7114e879
QT		 4022 while (iter) {
4023 cur_coord = &(VIK_TRACKPOINT(iter->data))->coord;
4024 if (new_map) {
4025 vik_coord_set_area(cur_coord, &wh, &tl, &br);
4026 rect = g_malloc(sizeof(Rect));
4027 rect->tl = tl;
4028 rect->br = br;
35e22ed8
QT		 4029 rect->center = *cur_coord;
4030 rects_to_download = g_list_prepend(rects_to_download, rect);
7114e879
QT		 4031 new_map = FALSE;
4032 iter = iter->next;
4033 continue;
4034 }
4035 gboolean found = FALSE;
35e22ed8
QT		 4036 for (rect_iter = rects_to_download; rect_iter; rect_iter = rect_iter->next) {
4037 if (vik_coord_inside(cur_coord, &GLRECT(rect_iter)->tl, &GLRECT(rect_iter)->br)) {
7114e879
QT		 4038 found = TRUE;
4039 break;
4040 }
4041 }
4042 if (found)
4043 iter = iter->next;
4044 else
4045 new_map = TRUE;
4046 }
35e22ed8 4047
35e22ed8 4048 GList *fillins = NULL;
b1e57d16
RN		 4049 /* 'fillin' doesn't work in UTM mode - potentially ending up in massive loop continually allocating memory - hence don't do it */
4050 /* seems that ATM the function get_next_coord works only for LATLON */
4051 if ( cur_coord->mode == VIK_COORD_LATLON ) {
4052 /* fill-ins for far apart points */
4053 GList *cur_rect, *next_rect;
4054 for (cur_rect = rects_to_download;
4055 (next_rect = cur_rect->next) != NULL;
4056 cur_rect = cur_rect->next) {
4057 if ((wh.lon < ABS(GLRECT(cur_rect)->center.east_west - GLRECT(next_rect)->center.east_west)) ||
4058 (wh.lat < ABS(GLRECT(cur_rect)->center.north_south - GLRECT(next_rect)->center.north_south))) {
4059 fillins = add_fillins(fillins, &GLRECT(cur_rect)->center, &GLRECT(next_rect)->center, &wh);
4060 }
35e22ed8 4061 }
3cbbb49e
GB		 4062 } else
4063 g_message("%s: this feature works only in Mercator mode", __FUNCTION__);
35e22ed8
QT		 4064
4065 if (fillins) {
4066 GList *iter = fillins;
4067 while (iter) {
4068 cur_coord = (VikCoord *)(iter->data);
4069 vik_coord_set_area(cur_coord, &wh, &tl, &br);
4070 rect = g_malloc(sizeof(Rect));
4071 rect->tl = tl;
4072 rect->br = br;
4073 rect->center = *cur_coord;
4074 rects_to_download = g_list_prepend(rects_to_download, rect);
4075 iter = iter->next;
4076 }
4077 }
4078
4079 for (rect_iter = rects_to_download; rect_iter; rect_iter = rect_iter->next) {
7114e879
QT		 4080 maps_layer_download_section_without_redraw(vml, vvp, &(((Rect *)(rect_iter->data))->tl), &(((Rect *)(rect_iter->data))->br), zoom_level);
4081 }
4082
35e22ed8
QT		 4083 if (fillins) {
4084 for (iter = fillins; iter; iter = iter->next)
4085 g_free(iter->data);
4086 g_list_free(fillins);
4087 }
4088 if (rects_to_download) {
4089 for (rect_iter = rects_to_download; rect_iter; rect_iter = rect_iter->next)
4090 g_free(rect_iter->data);
4091 g_list_free(rects_to_download);
4092 }
7114e879
QT		 4093}
4094
7114e879
QT		 4095static void trw_layer_download_map_along_track_cb(gpointer pass_along[6])
4096{
4097 VikMapsLayer *vml;
4098 gint selected_map, default_map;
4099 gchar *zoomlist[] = {"0.125", "0.25", "0.5", "1", "2", "4", "8", "16", "32", "64", "128", "256", "512", "1024", NULL };
4100 gdouble zoom_vals[] = {0.125, 0.25, 0.5, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024};
4101 gint selected_zoom, default_zoom;
4102 int i,j;
4103
4104
4105 VikTrwLayer *vtl = pass_along[0];
4106 VikLayersPanel *vlp = pass_along[1];
4107 VikTrack *tr = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
4108 VikViewport *vvp = vik_window_viewport((VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl)));
4109
4110 GList *vmls = vik_layers_panel_get_all_layers_of_type(vlp, VIK_LAYER_MAPS);
4111 int num_maps = g_list_length(vmls);
4112
4113 if (!num_maps) {
4c77d5e0 4114 a_dialog_msg(VIK_GTK_WINDOW_FROM_LAYER(vtl), GTK_MESSAGE_ERROR, _("No map layer in use. Create one first"), NULL);
7114e879
QT		 4115 return;
4116 }
4117
4118 gchar **map_names = g_malloc(1 + num_maps * sizeof(gpointer));
4119 VikMapsLayer **map_layers = g_malloc(1 + num_maps * sizeof(gpointer));
4120
4121 gchar **np = map_names;
4122 VikMapsLayer **lp = map_layers;
4123 for (i = 0; i < num_maps; i++) {
4124 gboolean dup = FALSE;
4125 vml = (VikMapsLayer *)(vmls->data);
4126 for (j = 0; j < i; j++) { /* no duplicate allowed */
4127 if (vik_maps_layer_get_map_type(vml) == vik_maps_layer_get_map_type(map_layers[j])) {
4128 dup = TRUE;
4129 break;
4130 }
4131 }
4132 if (!dup) {
4133 *lp++ = vml;
4134 *np++ = vik_maps_layer_get_map_label(vml);
4135 }
4136 vmls = vmls->next;
4137 }
4138 *lp = NULL;
4139 *np = NULL;
4140 num_maps = lp - map_layers;
4141
4142 for (default_map = 0; default_map < num_maps; default_map++) {
4143 /* TODO: check for parent layer's visibility */
4144 if (VIK_LAYER(map_layers[default_map])->visible)
4145 break;
4146 }
4147 default_map = (default_map == num_maps) ? 0 : default_map;
4148
4149 gdouble cur_zoom = vik_viewport_get_zoom(vvp);
4150 for (default_zoom = 0; default_zoom < sizeof(zoom_vals)/sizeof(gdouble); default_zoom++) {
4151 if (cur_zoom == zoom_vals[default_zoom])
4152 break;
4153 }
4154 default_zoom = (default_zoom == sizeof(zoom_vals)/sizeof(gdouble)) ? sizeof(zoom_vals)/sizeof(gdouble) - 1 : default_zoom;
4155
4156 if (!a_dialog_map_n_zoom(VIK_GTK_WINDOW_FROM_LAYER(vtl), map_names, default_map, zoomlist, default_zoom, &selected_map, &selected_zoom))
4157 goto done;
4158
4159 vik_track_download_map(tr, map_layers[selected_map], vvp, zoom_vals[selected_zoom]);
4160
4161done:
4162 for (i = 0; i < num_maps; i++)
4163 g_free(map_names[i]);
4164 g_free(map_names);
4165 g_free(map_layers);
4166
4167 g_list_free(vmls);
4168
4169}
0c1044e9 4170
a8fe53f8
EB		 4171/**** lowest waypoint number calculation ***/
4172static gint highest_wp_number_name_to_number(const gchar *name) {
4173 if ( strlen(name) == 3 ) {
4174 int n = atoi(name);
4175 if ( n < 100 && name[0] != '0' )
4176 return -1;
4177 if ( n < 10 && name[0] != '0' )
4178 return -1;
4179 return n;
4180 }
4181 return -1;
4182}
4183
4184
4185static void highest_wp_number_reset(VikTrwLayer *vtl)
4186{
4187 vtl->highest_wp_number = -1;
4188}
4189
4190static void highest_wp_number_add_wp(VikTrwLayer *vtl, const gchar *new_wp_name)
4191{
4192 /* if is bigger that top, add it */
4193 gint new_wp_num = highest_wp_number_name_to_number(new_wp_name);
4194 if ( new_wp_num > vtl->highest_wp_number )
4195 vtl->highest_wp_number = new_wp_num;
4196}
4197
4198static void highest_wp_number_remove_wp(VikTrwLayer *vtl, const gchar *old_wp_name)
4199{
4200 /* if wasn't top, do nothing. if was top, count backwards until we find one used */
4201 gint old_wp_num = highest_wp_number_name_to_number(old_wp_name);
4202 if ( vtl->highest_wp_number == old_wp_num ) {
4203 gchar buf[4];
4204 vtl->highest_wp_number --;
4205
4206 g_snprintf(buf,4,"%03d", vtl->highest_wp_number );
4207 /* search down until we find something that *does* exist */
4208
3ce17b61 4209 while ( vtl->highest_wp_number > 0 && ! g_hash_table_lookup ( vtl->waypoints, buf ) ) {
a8fe53f8
EB		 4210 vtl->highest_wp_number --;
4211 g_snprintf(buf,4,"%03d", vtl->highest_wp_number );
4212 }
4213 }
4214}
4215
4216/* get lowest unused number */
4217static gchar *highest_wp_number_get(VikTrwLayer *vtl)
4218{
4219 gchar buf[4];
4220 if ( vtl->highest_wp_number < 0 || vtl->highest_wp_number >= 999 )
3ce17b61 4221 return NULL;
a8fe53f8
EB		 4222 g_snprintf(buf,4,"%03d", vtl->highest_wp_number+1 );
4223 return g_strdup(buf);
4224}
Viking GPS editor