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[andy/viking.git] / src / viktrwlayer.c
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50a14534
EB		 1/*
2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
3 *
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
EB		 233static void trw_layer_centerize ( gpointer layer_and_vlp[2] );
234static void trw_layer_export ( gpointer layer_and_vlp[2], guint file_type );
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
1608static void trw_layer_export ( gpointer layer_and_vlp[2], guint file_type )
1609{
1610 GtkWidget *file_selector;
1611 const gchar *fn;
1612 gboolean failed = FALSE;
6e4a49aa
MA		 1613 file_selector = gtk_file_chooser_dialog_new (_("Export Layer"),
1614 NULL,
1615 GTK_FILE_CHOOSER_ACTION_SAVE,
1616 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1617 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
1618 NULL);
78114c53 1619 gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER(file_selector), vik_layer_get_name(VIK_LAYER(layer_and_vlp[0])));
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 );
1627 failed = ! a_file_export ( VIK_TRW_LAYER(layer_and_vlp[0]), fn, file_type );
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 );
1635 failed = ! a_file_export ( VIK_TRW_LAYER(layer_and_vlp[0]), fn, file_type );
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{
1647 trw_layer_export ( layer_and_vlp, FILE_TYPE_GPSPOINT );
1648}
1649
1650static void trw_layer_export_gpsmapper ( gpointer layer_and_vlp[2] )
1651{
1652 trw_layer_export ( layer_and_vlp, FILE_TYPE_GPSMAPPER );
1653}
1654
561e6ad0
EB		 1655static void trw_layer_export_gpx ( gpointer layer_and_vlp[2] )
1656{
1657 trw_layer_export ( layer_and_vlp, FILE_TYPE_GPX );
1658}
1659
50a14534
EB		 1660static void trw_layer_goto_wp ( gpointer layer_and_vlp[2] )
1661{
1662 GHashTable *wps = vik_trw_layer_get_waypoints ( VIK_TRW_LAYER(layer_and_vlp[0]) );
a77d62d8 1663 GtkWidget *dia = gtk_dialog_new_with_buttons (_("Find"),
50a14534
EB		 1664 VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]),
1665 GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
1666 GTK_STOCK_CANCEL,
1667 GTK_RESPONSE_REJECT,
1668 GTK_STOCK_OK,
1669 GTK_RESPONSE_ACCEPT,
1670 NULL);
1671
1672 GtkWidget *label, *entry;
4c77d5e0 1673 label = gtk_label_new(_("Waypoint Name:"));
50a14534
EB		 1674 entry = gtk_entry_new();
1675
1676 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), label, FALSE, FALSE, 0);
1677 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dia)->vbox), entry, FALSE, FALSE, 0);
1678 gtk_widget_show_all ( label );
1679 gtk_widget_show_all ( entry );
1680
1681 while ( gtk_dialog_run ( GTK_DIALOG(dia) ) == GTK_RESPONSE_ACCEPT )
1682 {
1683 VikWaypoint *wp;
1684 gchar *upname = g_strdup(gtk_entry_get_text(GTK_ENTRY(entry)));
1685 int i;
1686
1687 for ( i = strlen(upname)-1; i >= 0; i-- )
1688 upname[i] = toupper(upname[i]);
1689
1690 wp = g_hash_table_lookup ( wps, upname );
1691
1692 if (!wp)
4c77d5e0 1693 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(layer_and_vlp[0]), _("Waypoint not found in this layer.") );
50a14534
EB		 1694 else
1695 {
1696 vik_viewport_set_center_coord ( vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(layer_and_vlp[1])), &(wp->coord) );
1697 vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(layer_and_vlp[1]) );
1698 vik_treeview_select_iter ( VIK_LAYER(layer_and_vlp[0])->vt, g_hash_table_lookup ( VIK_TRW_LAYER(layer_and_vlp[0])->waypoints_iters, upname ) );
1699 break;
1700 }
1701
1702 g_free ( upname );
1703
1704 }
1705 gtk_widget_destroy ( dia );
1706}
1707
1708gboolean vik_trw_layer_new_waypoint ( VikTrwLayer *vtl, GtkWindow *w, const VikCoord *def_coord )
1709{
a8fe53f8 1710 gchar *name = highest_wp_number_get(vtl);
acaf7113
AF		 1711 VikWaypoint *wp = vik_waypoint_new();
1712 wp->coord = *def_coord;
50a14534 1713
acaf7113 1714 if ( a_dialog_new_waypoint ( w, &name, wp, vik_trw_layer_get_waypoints ( vtl ), vtl->coord_mode ) )
50a14534 1715 {
805d282e 1716 wp->visible = TRUE;
50a14534
EB		 1717 vik_trw_layer_add_waypoint ( vtl, name, wp );
1718 return TRUE;
1719 }
acaf7113 1720 vik_waypoint_free(wp);
50a14534
EB		 1721 return FALSE;
1722}
1723
165a4fa9
HR		 1724static void trw_layer_new_wikipedia_wp_viewport ( gpointer lav[2] )
1725{
1726 VikCoord one, two;
1727 struct LatLon one_ll, two_ll;
1728 struct LatLon maxmin[2] = { {0.0,0.0}, {0.0,0.0} };
1729
1730 VikTrwLayer *vtl = VIK_TRW_LAYER(lav[0]);
1731 VikLayersPanel *vlp = VIK_LAYERS_PANEL(lav[1]);
1732 VikWindow *vw = (VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl));
1733 VikViewport *vvp = vik_window_viewport(vw);
1734 vik_viewport_screen_to_coord ( vvp, 0, 0, &one);
1735 vik_viewport_screen_to_coord ( vvp, vik_viewport_get_width(vvp), vik_viewport_get_height(vvp), &two);
1736 vik_coord_to_latlon(&one, &one_ll);
1737 vik_coord_to_latlon(&two, &two_ll);
1738 if (one_ll.lat > two_ll.lat) {
1739 maxmin[0].lat = one_ll.lat;
1740 maxmin[1].lat = two_ll.lat;
1741 }
1742 else {
1743 maxmin[0].lat = two_ll.lat;
1744 maxmin[1].lat = one_ll.lat;
1745 }
1746 if (one_ll.lon > two_ll.lon) {
1747 maxmin[0].lon = one_ll.lon;
1748 maxmin[1].lon = two_ll.lon;
1749 }
1750 else {
1751 maxmin[0].lon = two_ll.lon;
1752 maxmin[1].lon = one_ll.lon;
1753 }
1754 a_geonames_wikipedia_box((VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl)), vtl, vlp, maxmin);
1755}
1756
1757static void trw_layer_new_wikipedia_wp_layer ( gpointer lav[2] )
1758{
1759 VikTrwLayer *vtl = VIK_TRW_LAYER(lav[0]);
1760 VikLayersPanel *vlp = VIK_LAYERS_PANEL(lav[1]);
1761 struct LatLon maxmin[2] = { {0.0,0.0}, {0.0,0.0} };
1762
1763 trw_layer_find_maxmin (vtl, maxmin);
1764 a_geonames_wikipedia_box((VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl)), vtl, vlp, maxmin);
1765}
1766
50a14534
EB		 1767static void trw_layer_new_wp ( gpointer lav[2] )
1768{
1769 VikTrwLayer *vtl = VIK_TRW_LAYER(lav[0]);
1770 VikLayersPanel *vlp = VIK_LAYERS_PANEL(lav[1]);
1771 /* TODO longone: okay, if layer above (aggregate) is invisible but vtl->visible is true, this redraws for no reason.
1772 instead return true if you want to update. */
1773 if ( vik_trw_layer_new_waypoint ( vtl, VIK_GTK_WINDOW_FROM_LAYER(vtl), vik_viewport_get_center(vik_layers_panel_get_viewport(vlp))) && VIK_LAYER(vtl)->visible )
1774 vik_layers_panel_emit_update ( vlp );
1775}
1776
1777void vik_trw_layer_add_menu_items ( VikTrwLayer *vtl, GtkMenu *menu, gpointer vlp )
1778{
1779 static gpointer pass_along[2];
1780 GtkWidget *item;
98fcbbdb 1781 GtkWidget *export_submenu;
165a4fa9 1782 GtkWidget *wikipedia_submenu;
50a14534
EB		 1783 pass_along[0] = vtl;
1784 pass_along[1] = vlp;
1785
1786 item = gtk_menu_item_new();
1787 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
1788 gtk_widget_show ( item );
1789
d65659e7 1790 item = gtk_menu_item_new_with_mnemonic ( _("_Goto Center of Layer") );
50a14534
EB		 1791 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_centerize), pass_along );
1792 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1793 gtk_widget_show ( item );
1794
d65659e7 1795 item = gtk_menu_item_new_with_mnemonic ( _("Goto _Waypoint") );
50a14534
EB		 1796 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_wp), pass_along );
1797 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1798 gtk_widget_show ( item );
1799
1bd88e66 1800 export_submenu = gtk_menu_new ();
d65659e7 1801 item = gtk_menu_item_new_with_mnemonic ( _("_Export Layer") );
50a14534
EB		 1802 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1803 gtk_widget_show ( item );
98fcbbdb 1804 gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), export_submenu );
1bd88e66 1805
d65659e7 1806 item = gtk_menu_item_new_with_mnemonic ( _("Export as GPS_Point") );
1bd88e66
GB		 1807 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpspoint), pass_along );
1808 gtk_menu_shell_append (GTK_MENU_SHELL (export_submenu), item);
1809 gtk_widget_show ( item );
50a14534 1810
d65659e7 1811 item = gtk_menu_item_new_with_mnemonic ( _("Export as GPS_Mapper") );
50a14534 1812 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpsmapper), pass_along );
1bd88e66 1813 gtk_menu_shell_append (GTK_MENU_SHELL (export_submenu), item);
50a14534
EB		 1814 gtk_widget_show ( item );
1815
d65659e7 1816 item = gtk_menu_item_new_with_mnemonic ( _("Export as _GPX") );
561e6ad0 1817 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_export_gpx), pass_along );
1bd88e66 1818 gtk_menu_shell_append (GTK_MENU_SHELL (export_submenu), item);
561e6ad0
EB		 1819 gtk_widget_show ( item );
1820
d65659e7 1821 item = gtk_menu_item_new_with_mnemonic ( _("_New Waypoint") );
50a14534
EB		 1822 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wp), pass_along );
1823 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1824 gtk_widget_show ( item );
3e7553ae 1825
da03b29d 1826#ifdef VIK_CONFIG_GEONAMES
165a4fa9 1827 wikipedia_submenu = gtk_menu_new();
d65659e7 1828 item = gtk_menu_item_new_with_mnemonic ( _("_Add Wikipedia Waypoints") );
165a4fa9
HR		 1829 gtk_menu_shell_append(GTK_MENU_SHELL (menu), item);
1830 gtk_widget_show(item);
1831 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), wikipedia_submenu);
1832
d65659e7 1833 item = gtk_menu_item_new_with_mnemonic ( _("Within _Layer Bounds") );
165a4fa9
HR		 1834 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wikipedia_wp_layer), pass_along );
1835 gtk_menu_shell_append (GTK_MENU_SHELL (wikipedia_submenu), item);
1836 gtk_widget_show ( item );
1837
d65659e7 1838 item = gtk_menu_item_new_with_mnemonic ( _("Within _Current View") );
165a4fa9
HR		 1839 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wikipedia_wp_viewport), pass_along );
1840 gtk_menu_shell_append (GTK_MENU_SHELL (wikipedia_submenu), item);
1841 gtk_widget_show ( item );
da03b29d 1842#endif
165a4fa9 1843
3e7553ae 1844#ifdef VIK_CONFIG_OPENSTREETMAP
d65659e7 1845 item = gtk_menu_item_new_with_mnemonic ( _("Upload to _OSM") );
3e7553ae
GB		 1846 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(osm_traces_upload_cb), pass_along );
1847 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1848 gtk_widget_show ( item );
1849#endif
28c82d8b
EB		 1850
1851 item = a_acquire_trwlayer_menu ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), vlp,
d65659e7 1852 vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vlp)), vtl );
28c82d8b
EB		 1853 if ( item ) {
1854 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1855 gtk_widget_show ( item );
1856 }
1857
1858 item = a_acquire_trwlayer_track_menu ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), vlp,
d65659e7 1859 vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vlp)), vtl );
28c82d8b
EB		 1860 if ( item ) {
1861 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
1862 gtk_widget_show ( item );
1863 }
50a14534
EB		 1864}
1865
1866void vik_trw_layer_add_waypoint ( VikTrwLayer *vtl, gchar *name, VikWaypoint *wp )
1867{
1868 if ( VIK_LAYER(vtl)->realized )
1869 {
1870 VikWaypoint *oldwp = VIK_WAYPOINT ( g_hash_table_lookup ( vtl->waypoints, name ) );
1871 if ( oldwp )
1872 wp->visible = oldwp->visible; /* same visibility so we don't have to update viktreeview */
1873 else
1874 {
1875 GtkTreeIter *iter = g_malloc(sizeof(GtkTreeIter));
1876#ifdef VIK_CONFIG_ALPHABETIZED_TRW
1877 vik_treeview_add_sublayer_alphabetized ( VIK_LAYER(vtl)->vt, &(vtl->waypoints_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, NULL, TRUE, TRUE );
1878#else
1879 vik_treeview_add_sublayer ( VIK_LAYER(vtl)->vt, &(vtl->waypoints_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, NULL, TRUE, TRUE );
1880#endif
1881 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, iter );
1882 g_hash_table_insert ( vtl->waypoints_iters, name, iter );
1883 wp->visible = TRUE;
1884 }
1885 }
1886 else
1887 wp->visible = TRUE;
1888
a8fe53f8 1889 highest_wp_number_add_wp(vtl, name);
50a14534
EB		 1890 g_hash_table_insert ( vtl->waypoints, name, wp );
1891
1892}
1893
1894void vik_trw_layer_add_track ( VikTrwLayer *vtl, gchar *name, VikTrack *t )
1895{
1896 if ( VIK_LAYER(vtl)->realized )
1897 {
1898 VikTrack *oldt = VIK_TRACK ( g_hash_table_lookup ( vtl->tracks, name ) );
1899 if ( oldt )
1900 t->visible = oldt->visible; /* same visibility so we don't have to update viktreeview */
1901 else
1902 {
1903 GtkTreeIter *iter = g_malloc(sizeof(GtkTreeIter));
1904#ifdef VIK_CONFIG_ALPHABETIZED_TRW
e632ab42 1905 vik_treeview_add_sublayer_alphabetized ( VIK_LAYER(vtl)->vt, &(vtl->tracks_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_TRACK, NULL, t->visible, TRUE );
50a14534 1906#else
e632ab42 1907 vik_treeview_add_sublayer ( VIK_LAYER(vtl)->vt, &(vtl->tracks_iter), iter, name, vtl, name, VIK_TRW_LAYER_SUBLAYER_TRACK, NULL, t->visible, TRUE );
50a14534
EB		 1908#endif
1909 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, iter );
1910 g_hash_table_insert ( vtl->tracks_iters, name, iter );
805d282e 1911 /* t->visible = TRUE; */
50a14534
EB		 1912 }
1913 }
1914 else
805d282e 1915 ; /* t->visible = TRUE; // this is now used by file input functions */
50a14534
EB		 1916
1917 g_hash_table_insert ( vtl->tracks, name, t );
1918
1919}
1920
50a14534 1921/* to be called whenever a track has been deleted or may have been changed. */
21700912 1922void trw_layer_cancel_tps_of_track ( VikTrwLayer *vtl, const gchar *trk_name )
50a14534
EB		 1923{
1924 if (vtl->current_tp_track_name && g_strcasecmp(trk_name, vtl->current_tp_track_name) == 0)
1925 trw_layer_cancel_current_tp ( vtl, FALSE );
1926 else if (vtl->last_tp_track_name && g_strcasecmp(trk_name, vtl->last_tp_track_name) == 0)
1927 trw_layer_cancel_last_tp ( vtl );
1928}
e890a6e6
EB		 1929
1930static gchar *get_new_unique_sublayer_name (VikTrwLayer *vtl, gint sublayer_type, const gchar *name)
1931{
1932 gint i = 2;
1933 gchar *newname = g_strdup(name);
1934 while ((sublayer_type == VIK_TRW_LAYER_SUBLAYER_TRACK) ?
941aa6e9 1935 (void *)vik_trw_layer_get_track(vtl, newname) : (void *)vik_trw_layer_get_waypoint(vtl, newname)) {
e890a6e6
EB		 1936 gchar *new_newname = g_strdup_printf("%s#%d", name, i);
1937 g_free(newname);
1938 newname = new_newname;
1939 i++;
1940 }
1941 return newname;
1942}
50a14534 1943
805d282e
EB		 1944void vik_trw_layer_filein_add_waypoint ( VikTrwLayer *vtl, gchar *name, VikWaypoint *wp )
1945{
1946 vik_trw_layer_add_waypoint ( vtl,
1947 get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, name),
1948 wp );
1949}
1950void vik_trw_layer_filein_add_track ( VikTrwLayer *vtl, gchar *name, VikTrack *tr )
1951{
bddd2056 1952 if ( vtl->magic_scissors_append && vtl->magic_scissors_current_track ) {
c3deba01 1953 vik_track_remove_dup_points ( tr ); /* make "double point" track work to undo */
bddd2056
EB		 1954 vik_track_steal_and_append_trackpoints ( vtl->magic_scissors_current_track, tr );
1955 vik_track_free ( tr );
1956 vtl->magic_scissors_append = FALSE; /* this means we have added it */
1957 } else {
1958 gchar *new_name = get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_TRACK, name);
1959 vik_trw_layer_add_track ( vtl, new_name, tr );
1960
1961 if ( vtl->magic_scissors_check_added_track ) {
c3deba01 1962 vik_track_remove_dup_points ( tr ); /* make "double point" track work to undo */
bddd2056
EB		 1963 if ( vtl->magic_scissors_added_track_name ) /* for google routes */
1964 g_free ( vtl->magic_scissors_added_track_name );
1965 vtl->magic_scissors_added_track_name = g_strdup(new_name);
1966 }
1967 }
805d282e
EB		 1968}
1969
c48517ad
AF		 1970static void trw_layer_enum_item ( const gchar *name, GList **tr, GList **l )
1971{
1972 *l = g_list_append(*l, (gpointer)name);
1973}
1974
1975static void trw_layer_move_item ( VikTrwLayer *vtl_src, VikTrwLayer *vtl_dest, gchar *name, gint type )
1976{
1977 gchar *newname = get_new_unique_sublayer_name(vtl_dest, type, name);
1978 if (type == VIK_TRW_LAYER_SUBLAYER_TRACK) {
1979 VikTrack *t;
1980 t = vik_track_copy(vik_trw_layer_get_track(vtl_src, name));
1981 vik_trw_layer_delete_track(vtl_src, name);
1982 vik_trw_layer_add_track(vtl_dest, newname, t);
1983 }
1984 if (type==VIK_TRW_LAYER_SUBLAYER_WAYPOINT) {
1985 VikWaypoint *w;
1986 w = vik_waypoint_copy(vik_trw_layer_get_waypoint(vtl_src, name));
1987 vik_trw_layer_delete_waypoint(vtl_src, name);
1988 vik_trw_layer_add_waypoint(vtl_dest, newname, w);
1989 }
1990}
1991
70a23263 1992static void trw_layer_drag_drop_request ( VikTrwLayer *vtl_src, VikTrwLayer *vtl_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path )
e4afc73a
EB		 1993{
1994 VikTreeview *vt = VIK_LAYER(vtl_src)->vt;
c48517ad
AF		 1995 gint type = vik_treeview_item_get_data(vt, src_item_iter);
1996
e4afc73a 1997 if (!vik_treeview_item_get_pointer(vt, src_item_iter)) {
b637058e
EB		 1998 GList *items = NULL;
1999 GList *iter;
e4afc73a 2000
c48517ad
AF		 2001 if (type==VIK_TRW_LAYER_SUBLAYER_TRACKS) {
2002 g_hash_table_foreach ( vtl_src->tracks, (GHFunc)trw_layer_enum_item, &items);
2003 }
2004 if (type==VIK_TRW_LAYER_SUBLAYER_WAYPOINTS) {
2005 g_hash_table_foreach ( vtl_src->waypoints, (GHFunc)trw_layer_enum_item, &items);
2006 }
2007
2008 iter = items;
2009 while (iter) {
2010 if (type==VIK_TRW_LAYER_SUBLAYER_TRACKS) {
2011 trw_layer_move_item ( vtl_src, vtl_dest, iter->data, VIK_TRW_LAYER_SUBLAYER_TRACK);
2012 } else {
2013 trw_layer_move_item ( vtl_src, vtl_dest, iter->data, VIK_TRW_LAYER_SUBLAYER_WAYPOINT);
2014 }
2015 iter = iter->next;
e4afc73a 2016 }
c48517ad 2017 if (items)
b637058e 2018 g_list_free(items);
c48517ad
AF		 2019 } else {
2020 gchar *name = vik_treeview_item_get_pointer(vt, src_item_iter);
2021 trw_layer_move_item(vtl_src, vtl_dest, name, type);
e4afc73a
EB		 2022 }
2023}
2024
2025
2026gboolean vik_trw_layer_delete_track ( VikTrwLayer *vtl, const gchar *trk_name )
50a14534
EB		 2027{
2028 VikTrack *t = g_hash_table_lookup ( vtl->tracks, trk_name );
2029 gboolean was_visible = FALSE;
2030 if ( t )
2031 {
2032 GtkTreeIter *it;
2033 was_visible = t->visible;
2034 if ( t == vtl->current_track )
2035 vtl->current_track = NULL;
bddd2056
EB		 2036 if ( t == vtl->magic_scissors_current_track )
2037 vtl->magic_scissors_current_track = NULL;
50a14534
EB		 2038
2039 /* could be current_tp, so we have to check */
2040 trw_layer_cancel_tps_of_track ( vtl, trk_name );
2041
2042 g_assert ( ( it = g_hash_table_lookup ( vtl->tracks_iters, trk_name ) ) );
2043 vik_treeview_item_delete ( VIK_LAYER(vtl)->vt, it );
2044 g_hash_table_remove ( vtl->tracks_iters, trk_name );
2045
2046 /* do this last because trk_name may be pointing to actual orig key */
2047 g_hash_table_remove ( vtl->tracks, trk_name );
2048 }
2049 return was_visible;
2050}
2051
e4afc73a
EB		 2052gboolean vik_trw_layer_delete_waypoint ( VikTrwLayer *vtl, const gchar *wp_name )
2053{
2054 gboolean was_visible = FALSE;
2055 VikWaypoint *wp;
2056
2057 wp = g_hash_table_lookup ( vtl->waypoints, wp_name );
2058 if ( wp ) {
2059 GtkTreeIter *it;
2060
2061 if ( wp == vtl->current_wp ) {
2062 vtl->current_wp = NULL;
2063 vtl->current_wp_name = NULL;
2064 vtl->moving_wp = FALSE;
2065 }
2066
2067 was_visible = wp->visible;
2068 g_assert ( ( it = g_hash_table_lookup ( vtl->waypoints_iters, (gchar *) wp_name ) ) );
2069 vik_treeview_item_delete ( VIK_LAYER(vtl)->vt, it );
2070 g_hash_table_remove ( vtl->waypoints_iters, (gchar *) wp_name );
a8fe53f8
EB		 2071
2072 highest_wp_number_remove_wp(vtl, wp_name);
e4afc73a
EB		 2073 g_hash_table_remove ( vtl->waypoints, wp_name ); /* last because this frees name */
2074 }
2075
2076 return was_visible;
2077}
2078
700b0908
QT		 2079static void remove_item_from_treeview(const gchar *name, GtkTreeIter *it, VikTreeview * vt)
2080{
2081 vik_treeview_item_delete (vt, it );
2082}
2083
2084void vik_trw_layer_delete_all_tracks ( VikTrwLayer *vtl )
2085{
2086
2087 vtl->current_track = NULL;
bddd2056 2088 vtl->magic_scissors_current_track = NULL;
700b0908
QT		 2089 if (vtl->current_tp_track_name)
2090 trw_layer_cancel_current_tp(vtl, FALSE);
2091 if (vtl->last_tp_track_name)
2092 trw_layer_cancel_last_tp ( vtl );
2093
2094 g_hash_table_foreach(vtl->tracks_iters, (GHFunc) remove_item_from_treeview, VIK_LAYER(vtl)->vt);
2095 g_hash_table_remove_all(vtl->tracks_iters);
2096 g_hash_table_remove_all(vtl->tracks);
2097
2098 /* TODO: only update if the layer is visible (ticked) */
2099 vik_layer_emit_update ( VIK_LAYER(vtl) );
2100}
2101
2102void vik_trw_layer_delete_all_waypoints ( VikTrwLayer *vtl )
2103{
2104 vtl->current_wp = NULL;
2105 vtl->current_wp_name = NULL;
2106 vtl->moving_wp = FALSE;
2107
a8fe53f8
EB		 2108 highest_wp_number_reset(vtl);
2109
700b0908
QT		 2110 g_hash_table_foreach(vtl->waypoints_iters, (GHFunc) remove_item_from_treeview, VIK_LAYER(vtl)->vt);
2111 g_hash_table_remove_all(vtl->waypoints_iters);
2112 g_hash_table_remove_all(vtl->waypoints);
2113
2114 /* TODO: only update if the layer is visible (ticked) */
2115 vik_layer_emit_update ( VIK_LAYER(vtl) );
2116}
2117
50a14534
EB		 2118static void trw_layer_delete_item ( gpointer pass_along[5] )
2119{
2120 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
2121 gboolean was_visible = FALSE;
dc2c040e 2122 if ( GPOINTER_TO_INT (pass_along[2]) == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
50a14534 2123 {
e4afc73a 2124 was_visible = vik_trw_layer_delete_waypoint ( vtl, (gchar *) pass_along[3] );
50a14534
EB		 2125 }
2126 else
2127 {
e4afc73a 2128 was_visible = vik_trw_layer_delete_track ( vtl, (gchar *) pass_along[3] );
50a14534 2129 }
50a14534
EB		 2130 if ( was_visible )
2131 vik_layer_emit_update ( VIK_LAYER(vtl) );
2132}
2133
2134
2135static void trw_layer_properties_item ( gpointer pass_along[5] )
2136{
2137 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
dc2c040e 2138 if ( GPOINTER_TO_INT (pass_along[2]) == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
50a14534
EB		 2139 {
2140 VikWaypoint *wp = g_hash_table_lookup ( vtl->waypoints, pass_along[3] );
2141 if ( wp )
2142 {
2143 if ( a_dialog_new_waypoint ( VIK_GTK_WINDOW_FROM_LAYER(vtl), NULL, wp, NULL, vtl->coord_mode ) )
2144
2145 if ( VIK_LAYER(vtl)->visible )
2146 vik_layer_emit_update ( VIK_LAYER(vtl) );
2147 }
2148 }
2149 else
2150 {
2151 VikTrack *tr = g_hash_table_lookup ( vtl->tracks, pass_along[3] );
2152 if ( tr )
2153 {
21700912
QT		 2154 vik_trw_layer_propwin_run ( VIK_GTK_WINDOW_FROM_LAYER(vtl),
2155 vtl, tr,
2156 pass_along[1], /* vlp */
2157 pass_along[3] /* track name */);
50a14534
EB		 2158 }
2159 }
2160}
2161
2162static void goto_coord ( VikLayersPanel *vlp, const VikCoord *coord )
2163{
2164 vik_viewport_set_center_coord ( vik_layers_panel_get_viewport(vlp), coord );
2165 vik_layers_panel_emit_update ( vlp );
2166}
2167
2168static void trw_layer_goto_track_startpoint ( gpointer pass_along[5] )
2169{
2170 GList *trps = ((VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ))->trackpoints;
2171 if ( trps && trps->data )
2172 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(((VikTrackpoint *) trps->data)->coord));
2173}
2174
2175static void trw_layer_goto_track_center ( gpointer pass_along[5] )
2176{
8fb71d6c 2177 /* FIXME: get this into viktrack.c, and should be ->trackpoints right? */
50a14534
EB		 2178 GList **trps = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2179 if ( trps && *trps )
2180 {
2181 struct LatLon average, maxmin[2] = { {0,0}, {0,0} };
2182 VikCoord coord;
2183 trw_layer_find_maxmin_tracks ( NULL, trps, maxmin );
2184 average.lat = (maxmin[0].lat+maxmin[1].lat)/2;
2185 average.lon = (maxmin[0].lon+maxmin[1].lon)/2;
2186 vik_coord_load_from_latlon ( &coord, VIK_TRW_LAYER(pass_along[0])->coord_mode, &average );
2187 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &coord);
2188 }
2189}
2190
8fb71d6c
EB		 2191static void trw_layer_extend_track_end ( gpointer pass_along[6] )
2192{
2193 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
2194 VikTrack *track = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2195
2196 vtl->current_track = track;
a7955c1d 2197 vik_window_enable_layer_tool ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), VIK_LAYER_TRW, TOOL_CREATE_TRACK);
8fb71d6c
EB		 2198
2199 if ( track->trackpoints )
2200 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(((VikTrackpoint *)g_list_last(track->trackpoints)->data)->coord) );
2201}
2202
e3154bef
GB		 2203/**
2204 * extend a track using magic scissors
2205 */
a7955c1d
AM		 2206static void trw_layer_extend_track_end_ms ( gpointer pass_along[6] )
2207{
2208 VikTrwLayer *vtl = VIK_TRW_LAYER(pass_along[0]);
2209 VikTrack *track = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2210 VikCoord last_coord = (((VikTrackpoint *)g_list_last(track->trackpoints)->data)->coord);
2211
2212 vik_window_enable_layer_tool ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), VIK_LAYER_TRW, NUM_TOOLS );
2213 vtl->magic_scissors_coord = last_coord;
2214 vtl->magic_scissors_current_track = track;
f751ecd9 2215 vtl->magic_scissors_started = TRUE;
a7955c1d
AM		 2216
2217 if ( track->trackpoints )
2218 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &last_coord) ;
2219
2220}
a7955c1d 2221
ad0a8c2d
EB		 2222static void trw_layer_apply_dem_data ( gpointer pass_along[6] )
2223{
2224 /* TODO: check & warn if no DEM data, or no applicable DEM data. */
2225 /* Also warn if overwrite old elevation data */
2226 VikTrack *track = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2227
55906514 2228 vik_track_apply_dem_data ( track );
ad0a8c2d
EB		 2229}
2230
50a14534
EB		 2231static void trw_layer_goto_track_endpoint ( gpointer pass_along[6] )
2232{
2233 GList *trps = ((VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] ))->trackpoints;
2234 if ( !trps )
2235 return;
111fa174 2236 trps = g_list_last(trps);
50a14534
EB		 2237 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(((VikTrackpoint *) trps->data)->coord));
2238}
2239
111fa174
AF		 2240
2241/*************************************
2242 * merge/split by time routines
2243 *************************************/
2244
15f45edc
QT		 2245/* called for each key in track hash table.
2246 * If the current track has time stamp, add it to the result,
2247 * except the one pointed by "exclude".
2248 * set exclude to NULL if there is no exclude to check.
2249 * Not that result is in reverse (for performance reason).
2250 */
2251typedef struct {
2252 GList **result;
2253 GList *exclude;
2254} twt_udata;
2255static void find_tracks_with_timestamp(gpointer key, gpointer value, gpointer udata)
2256{
2257 twt_udata *user_data = udata;
2258 VikTrackpoint *p1, *p2;
2259
2260 if (VIK_TRACK(value)->trackpoints == user_data->exclude) {
2261 return;
2262 }
2263
2264 if (VIK_TRACK(value)->trackpoints) {
2265 p1 = VIK_TRACKPOINT(VIK_TRACK(value)->trackpoints->data);
2266 p2 = VIK_TRACKPOINT(g_list_last(VIK_TRACK(value)->trackpoints)->data);
2267
2268 if (!p1->has_timestamp || !p2->has_timestamp) {
2269 g_print("no timestamp\n");
2270 return;
2271 }
2272
2273 }
2274
2275 *(user_data->result) = g_list_prepend(*(user_data->result), key);
2276}
2277
111fa174
AF		 2278/* called for each key in track hash table. if original track user_data[1] is close enough
2279 * to the passed one, add it to list in user_data[0]
2280 */
2281static void find_nearby_track(gpointer key, gpointer value, gpointer user_data)
2282{
2283 time_t t1, t2;
2284 VikTrackpoint *p1, *p2;
2285
2286 GList **nearby_tracks = ((gpointer *)user_data)[0];
2287 GList *orig_track = ((gpointer *)user_data)[1];
dc2c040e 2288 guint thr = GPOINTER_TO_UINT (((gpointer *)user_data)[2]);
111fa174 2289
a61b2619
AF		 2290 /* outline:
2291 * detect reasons for not merging, and return
2292 * if no reason is found not to merge, then do it.
2293 */
111fa174
AF		 2294
2295 if (VIK_TRACK(value)->trackpoints == orig_track) {
2296 return;
2297 }
2298
a61b2619
AF		 2299 t1 = VIK_TRACKPOINT(orig_track->data)->timestamp;
2300 t2 = VIK_TRACKPOINT(g_list_last(orig_track)->data)->timestamp;
111fa174 2301
a61b2619
AF		 2302 if (VIK_TRACK(value)->trackpoints) {
2303 p1 = VIK_TRACKPOINT(VIK_TRACK(value)->trackpoints->data);
2304 p2 = VIK_TRACKPOINT(g_list_last(VIK_TRACK(value)->trackpoints)->data);
2305
2306 if (!p1->has_timestamp || !p2->has_timestamp) {
2307 g_print("no timestamp\n");
2308 return;
2309 }
111fa174 2310
a61b2619
AF		 2311 /* g_print("Got track named %s, times %d, %d\n", (gchar *)key, p1->timestamp, p2->timestamp); */
2312 if (! (abs(t1 - p2->timestamp) < thr*60 ||
2313 /* p1 p2 t1 t2 */
2314 abs(p1->timestamp - t2) < thr*60)
2315 /* t1 t2 p1 p2 */
2316 ) {
2317 return;
2318 }
111fa174 2319 }
a61b2619
AF		 2320
2321 *nearby_tracks = g_list_prepend(*nearby_tracks, key);
111fa174
AF		 2322}
2323
2324/* comparison function used to sort tracks; a and b are hash table keys */
2325static gint track_compare(gconstpointer a, gconstpointer b, gpointer user_data)
2326{
2327 GHashTable *tracks = user_data;
2328 time_t t1, t2;
2329
2330 t1 = VIK_TRACKPOINT(VIK_TRACK(g_hash_table_lookup(tracks, a))->trackpoints->data)->timestamp;
2331 t2 = VIK_TRACKPOINT(VIK_TRACK(g_hash_table_lookup(tracks, b))->trackpoints->data)->timestamp;
2332
2333 if (t1 < t2) return -1;
2334 if (t1 > t2) return 1;
2335 return 0;
2336}
2337
2338/* comparison function used to sort trackpoints */
2339static gint trackpoint_compare(gconstpointer a, gconstpointer b)
2340{
2341 time_t t1 = VIK_TRACKPOINT(a)->timestamp, t2 = VIK_TRACKPOINT(b)->timestamp;
2342
2343 if (t1 < t2) return -1;
2344 if (t1 > t2) return 1;
2345 return 0;
2346}
2347
291edcab
HR		 2348static void trw_layer_merge_with_other ( gpointer pass_along[6] )
2349{
2350 VikTrwLayer *vtl = (VikTrwLayer *)pass_along[0];
15f45edc 2351 gchar *orig_track_name = pass_along[3];
15f45edc
QT		 2352 GList *tracks_with_timestamp = NULL;
2353 VikTrack *track = (VikTrack *) g_hash_table_lookup ( vtl->tracks, orig_track_name );
2354
2355 if (track->trackpoints &&
2356 !VIK_TRACKPOINT(track->trackpoints->data)->has_timestamp) {
2357 a_dialog_error_msg(VIK_GTK_WINDOW_FROM_LAYER(vtl), _("Failed. This track does not have timestamp"));
2358 return;
2359 }
2360
2361 if (1) {
2362
2363 twt_udata udata;
2364 udata.result = &tracks_with_timestamp;
2365 udata.exclude = track->trackpoints;
2366 g_hash_table_foreach(vtl->tracks, find_tracks_with_timestamp, (gpointer)&udata);
2367 tracks_with_timestamp = g_list_reverse(tracks_with_timestamp);
2368 }
291edcab 2369
15f45edc
QT		 2370 if (!tracks_with_timestamp) {
2371 a_dialog_error_msg(VIK_GTK_WINDOW_FROM_LAYER(vtl), _("Failed. No other track in this layer has timestamp"));
2372 return;
2373 }
2374
7767aa02
QT		 2375 GList *merge_list = a_dialog_select_from_list(VIK_GTK_WINDOW_FROM_LAYER(vtl),
2376 vtl->tracks, tracks_with_timestamp, TRUE,
2377 _("Merge with..."), _("Select track to merge with"));
15f45edc 2378 g_list_free(tracks_with_timestamp);
291edcab 2379
7767aa02 2380 if (merge_list)
291edcab 2381 {
7767aa02
QT		 2382 GList *l;
2383 for (l = merge_list; l != NULL; l = g_list_next(l)) {
2384 VikTrack *merge_track = (VikTrack *) g_hash_table_lookup (vtl->tracks, l->data );
2385 if (merge_track) {
2386 track->trackpoints = g_list_concat(track->trackpoints, merge_track->trackpoints);
2387 merge_track->trackpoints = NULL;
2388 vik_trw_layer_delete_track(vtl, l->data);
2389 track->trackpoints = g_list_sort(track->trackpoints, trackpoint_compare);
2390 }
291edcab 2391 }
7767aa02
QT		 2392 /* TODO: free data before free merge_list */
2393 for (l = merge_list; l != NULL; l = g_list_next(l))
2394 g_free(l->data);
2395 g_list_free(merge_list);
15f45edc 2396 vik_layer_emit_update( VIK_LAYER(vtl) );
291edcab 2397 }
291edcab
HR		 2398}
2399
111fa174
AF		 2400/* merge by time routine */
2401static void trw_layer_merge_by_timestamp ( gpointer pass_along[6] )
2402{
a61b2619
AF		 2403 VikTrwLayer *vtl = (VikTrwLayer *)pass_along[0];
2404 gchar *orig_track_name = strdup(pass_along[3]);
2405
111fa174 2406 time_t t1, t2;
a61b2619 2407 GList *nearby_tracks;
111fa174
AF		 2408 VikTrack *track;
2409 GList *trps;
2410 static guint thr = 1;
2411 guint track_count = 0;
111fa174 2412
a61b2619 2413 if (!a_dialog_time_threshold(VIK_GTK_WINDOW_FROM_LAYER(vtl),
4c77d5e0 2414 _("Merge Threshold..."),
a61b2619 2415 _("Merge when time between tracks less than:"),
111fa174 2416 &thr)) {
3b36279c 2417 free(orig_track_name);
111fa174
AF		 2418 return;
2419 }
2420
2421 /* merge tracks until we can't */
a61b2619 2422 nearby_tracks = NULL;
111fa174
AF		 2423 do {
2424 gpointer params[3];
2425
a61b2619 2426 track = (VikTrack *) g_hash_table_lookup ( vtl->tracks, orig_track_name );
111fa174
AF		 2427 trps = track->trackpoints;
2428 if ( !trps )
2429 return;
2430
2431
2432 if (nearby_tracks) {
2433 g_list_free(nearby_tracks);
2434 nearby_tracks = NULL;
2435 }
2436
2437 t1 = ((VikTrackpoint *)trps->data)->timestamp;
2438 t2 = ((VikTrackpoint *)g_list_last(trps)->data)->timestamp;
2439
70a23263 2440 /* g_print("Original track times: %d and %d\n", t1, t2); */
111fa174
AF		 2441 params[0] = &nearby_tracks;
2442 params[1] = trps;
dc2c040e 2443 params[2] = GUINT_TO_POINTER (thr);
111fa174
AF		 2444
2445 /* get a list of adjacent-in-time tracks */
a61b2619 2446 g_hash_table_foreach(vtl->tracks, find_nearby_track, (gpointer)params);
111fa174
AF		 2447
2448 /* add original track */
2449 nearby_tracks = g_list_prepend(nearby_tracks, orig_track_name);
2450
111fa174
AF		 2451 /* merge them */
2452 {
a61b2619 2453#define get_track(x) VIK_TRACK(g_hash_table_lookup(vtl->tracks, (gchar *)((x)->data)))
111fa174
AF		 2454#define get_first_trackpoint(x) VIK_TRACKPOINT(get_track(x)->trackpoints->data)
2455#define get_last_trackpoint(x) VIK_TRACKPOINT(g_list_last(get_track(x)->trackpoints)->data)
2456 GList *l = nearby_tracks;
2457 VikTrack *tr = vik_track_new();
2458 tr->visible = track->visible;
2459 track_count = 0;
2460 while (l) {
2461 /*
2462 time_t t1, t2;
2463 t1 = get_first_trackpoint(l)->timestamp;
2464 t2 = get_last_trackpoint(l)->timestamp;
70a23263 2465 g_print(" %20s: track %d - %d\n", (char *)l->data, (int)t1, (int)t2);
111fa174
AF		 2466 */
2467
2468
2469 /* remove trackpoints from merged track, delete track */
2470 tr->trackpoints = g_list_concat(tr->trackpoints, get_track(l)->trackpoints);
2471 get_track(l)->trackpoints = NULL;
a61b2619 2472 vik_trw_layer_delete_track(vtl, l->data);
111fa174
AF		 2473
2474 track_count ++;
2475 l = g_list_next(l);
2476 }
2477 tr->trackpoints = g_list_sort(tr->trackpoints, trackpoint_compare);
a61b2619 2478 vik_trw_layer_add_track(vtl, strdup(orig_track_name), tr);
111fa174
AF		 2479
2480#undef get_first_trackpoint
2481#undef get_last_trackpoint
2482#undef get_track
2483 }
2484 } while (track_count > 1);
2485 g_list_free(nearby_tracks);
2486 free(orig_track_name);
0654760a 2487 vik_layer_emit_update( VIK_LAYER(vtl) );
111fa174
AF		 2488}
2489
2490/* split by time routine */
2491static void trw_layer_split_by_timestamp ( gpointer pass_along[6] )
2492{
2493 VikTrack *track = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
2494 GList *trps = track->trackpoints;
2495 GList *iter;
2496 GList *newlists = NULL;
2497 GList *newtps = NULL;
2498 guint i;
2499 static guint thr = 1;
2500
2501 time_t ts, prev_ts;
2502
2503 if ( !trps )
2504 return;
2505
2506 if (!a_dialog_time_threshold(VIK_GTK_WINDOW_FROM_LAYER(pass_along[0]),
4c77d5e0
GB		 2507 _("Split Threshold..."),
2508 _("Split when time between trackpoints exceeds:"),
111fa174
AF		 2509 &thr)) {
2510 return;
2511 }
2512
2513 /* iterate through trackpoints, and copy them into new lists without touching original list */
2514 prev_ts = VIK_TRACKPOINT(trps->data)->timestamp;
2515 iter = trps;
2516
2517 while (iter) {
2518 ts = VIK_TRACKPOINT(iter->data)->timestamp;
2519 if (ts < prev_ts) {
70a23263 2520 g_print("panic: ts < prev_ts: this should never happen!\n");
111fa174
AF		 2521 return;
2522 }
2523 if (ts - prev_ts > thr*60) {
2524 /* flush accumulated trackpoints into new list */
2525 newlists = g_list_prepend(newlists, g_list_reverse(newtps));
2526 newtps = NULL;
2527 }
2528
2529 /* accumulate trackpoint copies in newtps, in reverse order */
2530 newtps = g_list_prepend(newtps, vik_trackpoint_copy(VIK_TRACKPOINT(iter->data)));
2531 prev_ts = ts;
2532 iter = g_list_next(iter);
2533 }
2534 if (newtps) {
2535 newlists = g_list_prepend(newlists, g_list_reverse(newtps));
2536 }
2537
2538 /* put lists of trackpoints into tracks */
2539 iter = newlists;
2540 i = 1;
2541 while (iter) {
2542 gchar *new_tr_name;
2543 VikTrack *tr;
2544
2545 tr = vik_track_new();
2546 tr->visible = track->visible;
2547 tr->trackpoints = (GList *)(iter->data);
2548
2549 new_tr_name = g_strdup_printf("%s #%d", (gchar *) pass_along[3], i++);
2550 vik_trw_layer_add_track(VIK_TRW_LAYER(pass_along[0]), new_tr_name, tr);
70a23263 2551 /* g_print("adding track %s, times %d - %d\n", new_tr_name, VIK_TRACKPOINT(tr->trackpoints->data)->timestamp,
111fa174
AF		 2552 VIK_TRACKPOINT(g_list_last(tr->trackpoints)->data)->timestamp);*/
2553
2554 iter = g_list_next(iter);
2555 }
2556 g_list_free(newlists);
e4afc73a 2557 vik_trw_layer_delete_track(VIK_TRW_LAYER(pass_along[0]), (gchar *)pass_along[3]);
111fa174
AF		 2558 vik_layer_emit_update(VIK_LAYER(pass_along[0]));
2559}
2560
2561/* end of split/merge routines */
2562
2563
50a14534
EB		 2564static void trw_layer_goto_waypoint ( gpointer pass_along[5] )
2565{
2566 VikWaypoint *wp = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->waypoints, pass_along[3] );
2567 if ( wp )
2568 goto_coord ( VIK_LAYERS_PANEL(pass_along[1]), &(wp->coord) );
2569}
2570
2571static void trw_layer_waypoint_gc_webpage ( gpointer pass_along[5] )
2572{
2573 gchar *webpage = g_strdup_printf("http://www.geocaching.com/seek/cache_details.aspx?wp=%s", (gchar *) pass_along[3] );
7d02a0b0 2574 open_url(VIK_GTK_WINDOW_FROM_LAYER(VIK_LAYER(pass_along[0])), webpage);
50a14534
EB		 2575 g_free ( webpage );
2576}
2577
2578const gchar *vik_trw_layer_sublayer_rename_request ( VikTrwLayer *l, const gchar *newname, gpointer vlp, gint subtype, gpointer sublayer, GtkTreeIter *iter )
2579{
2580 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
2581 {
50a14534
EB		 2582 gchar *rv;
2583 VikWaypoint *wp;
2584
8499a412 2585 if (strcmp(newname, sublayer) == 0 )
50a14534
EB		 2586 return NULL;
2587
8499a412
QT		 2588 if (strcasecmp(newname, sublayer)) { /* Not just changing case */
2589 if (g_hash_table_lookup( l->waypoints, newname))
2590 {
2591 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(l), _("Waypoint Already Exists") );
2592 return NULL;
2593 }
50a14534
EB		 2594 }
2595
50a14534
EB		 2596 iter = g_hash_table_lookup ( l->waypoints_iters, sublayer );
2597 g_hash_table_steal ( l->waypoints_iters, sublayer );
2598
e4afc73a 2599 wp = vik_waypoint_copy ( VIK_WAYPOINT(g_hash_table_lookup ( l->waypoints, sublayer )) );
a8fe53f8 2600 highest_wp_number_remove_wp(l, sublayer);
e4afc73a
EB		 2601 g_hash_table_remove ( l->waypoints, sublayer );
2602
50a14534 2603 rv = g_strdup(newname);
50a14534
EB		 2604
2605 vik_treeview_item_set_pointer ( VIK_LAYER(l)->vt, iter, rv );
2606
a8fe53f8 2607 highest_wp_number_add_wp(l, rv);
50a14534
EB		 2608 g_hash_table_insert ( l->waypoints, rv, wp );
2609 g_hash_table_insert ( l->waypoints_iters, rv, iter );
2610
2611 /* it hasn't been updated yet so we pass new name */
2612#ifdef VIK_CONFIG_ALPHABETIZED_TRW
2613 vik_treeview_sublayer_realphabetize ( VIK_LAYER(l)->vt, iter, rv );
2614#endif
2615
2616 vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(vlp) );
2617 return rv;
2618 }
2619 if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK )
2620 {
50a14534
EB		 2621 gchar *rv;
2622 VikTrack *tr;
2623 GtkTreeIter *iter;
2624 gchar *orig_key;
2625
8499a412 2626 if (strcmp(newname, sublayer) == 0)
50a14534
EB		 2627 return NULL;
2628
8499a412 2629 if (strcasecmp(newname, sublayer)) { /* Not just changing case */
c8de7dd7 2630 if (g_hash_table_lookup( l->tracks, newname))
8499a412
QT		 2631 {
2632 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(l), _("Track Already Exists") );
2633 return NULL;
2634 }
50a14534
EB		 2635 }
2636
886031df 2637 g_hash_table_lookup_extended ( l->tracks, sublayer, (void *)&orig_key, (void *)&tr );
50a14534
EB		 2638 g_hash_table_steal ( l->tracks, sublayer );
2639
2640 iter = g_hash_table_lookup ( l->tracks_iters, sublayer );
2641 g_hash_table_steal ( l->tracks_iters, sublayer );
2642
2643 rv = g_strdup(newname);
50a14534
EB		 2644
2645 vik_treeview_item_set_pointer ( VIK_LAYER(l)->vt, iter, rv );
2646
2647 g_hash_table_insert ( l->tracks, rv, tr );
2648 g_hash_table_insert ( l->tracks_iters, rv, iter );
2649
2650 /* don't forget about current_tp_track_name, update that too */
2651 if ( l->current_tp_track_name && g_strcasecmp(orig_key,l->current_tp_track_name) == 0 )
2652 {
2653 l->current_tp_track_name = rv;
2654 if ( l->tpwin )
2655 vik_trw_layer_tpwin_set_track_name ( l->tpwin, rv );
2656 }
2657 else if ( l->last_tp_track_name && g_strcasecmp(orig_key,l->last_tp_track_name) == 0 )
2658 l->last_tp_track_name = rv;
2659
2660 g_free ( orig_key );
2661
2662#ifdef VIK_CONFIG_ALPHABETIZED_TRW
2663 vik_treeview_sublayer_realphabetize ( VIK_LAYER(l)->vt, iter, rv );
2664#endif
2665
2666 vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(vlp) );
2667 return rv;
2668 }
2669 return NULL;
2670}
2671
2672static gboolean is_valid_geocache_name ( gchar *str )
2673{
2674 gint len = strlen ( str );
0c1044e9 2675 return len >= 3 && len <= 7 && str[0] == 'G' && str[1] == 'C' && isalnum(str[2]) && (len < 4 || isalnum(str[3])) && (len < 5 || isalnum(str[4])) && (len < 6 || isalnum(str[5])) && (len < 7 || isalnum(str[6]));
50a14534
EB		 2676}
2677
28c82d8b
EB		 2678static void trw_layer_track_use_with_filter ( gpointer *pass_along )
2679{
2680 gchar *track_name = (gchar *) pass_along[3];
2681 VikTrack *tr = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, track_name );
2682 a_acquire_set_filter_track ( tr, track_name );
2683}
2684
bddd2056
EB		 2685static gboolean is_valid_google_route ( VikTrwLayer *vtl, const gchar *track_name )
2686{
2687 VikTrack *tr = g_hash_table_lookup ( vtl->tracks, track_name );
2688 return ( tr && tr->comment && strlen(tr->comment) > 7 && !strncmp(tr->comment, "from:", 5) );
2689}
2690
2691static void trw_layer_track_google_route_webpage( gpointer *pass_along )
2692{
2693 gchar *track_name = (gchar *) pass_along[3];
2694 VikTrack *tr = g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, track_name );
2695 if ( tr ) {
2696 gchar *escaped = uri_escape ( tr->comment );
2697 gchar *webpage = g_strdup_printf("http://maps.google.com/maps?f=q&hl=en&q=%s", escaped );
7d02a0b0 2698 open_url(VIK_GTK_WINDOW_FROM_LAYER(VIK_LAYER(pass_along[0])), webpage);
bddd2056 2699 g_free ( escaped );
bddd2056
EB		 2700 g_free ( webpage );
2701 }
2702}
2703
50a14534
EB		 2704/* vlp can be NULL if necessary - i.e. right-click from a tool -- but be careful, some functions may try to use it */
2705gboolean vik_trw_layer_sublayer_add_menu_items ( VikTrwLayer *l, GtkMenu *menu, gpointer vlp, gint subtype, gpointer sublayer, GtkTreeIter *iter )
2706{
2707 static GtkTreeIter staticiter;
2708 static gpointer pass_along[5];
2709 GtkWidget *item;
2710 gboolean rv = FALSE;
2711
2712 pass_along[0] = l;
2713 pass_along[1] = vlp;
dc2c040e 2714 pass_along[2] = GINT_TO_POINTER (subtype);
50a14534
EB		 2715 pass_along[3] = sublayer;
2716 staticiter = *iter; /* will exist after function has ended */
2717 pass_along[4] = &staticiter;
2718
2719 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT || subtype == VIK_TRW_LAYER_SUBLAYER_TRACK )
2720 {
2721 rv = TRUE;
2722
2723 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_PROPERTIES, NULL );
2724 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_properties_item), pass_along );
2725 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2726 gtk_widget_show ( item );
2727
21700912
QT		 2728 if (subtype == VIK_TRW_LAYER_SUBLAYER_TRACK) {
2729 VikTrwLayer *vtl = l;
2730 VikTrack *tr = g_hash_table_lookup ( vtl->tracks, sublayer );
2731 if (tr && tr->property_dialog)
2732 gtk_widget_set_sensitive(GTK_WIDGET(item), FALSE );
2733 }
2734
2cebc318
QT		 2735 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_CUT, NULL );
2736 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_cut_item_cb), pass_along );
2737 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2738 gtk_widget_show ( item );
2739
2740 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_COPY, NULL );
2741 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_copy_item_cb), pass_along );
2742 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2743 gtk_widget_show ( item );
2744
50a14534
EB		 2745 item = gtk_image_menu_item_new_from_stock ( GTK_STOCK_DELETE, NULL );
2746 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_delete_item), pass_along );
2747 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2748 gtk_widget_show ( item );
2749
2750 if ( subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT )
2751 {
2752 /* could be a right-click using the tool */
2753 if ( vlp != NULL ) {
92dce2ef 2754 item = gtk_menu_item_new_with_mnemonic ( _("_Goto") );
50a14534
EB		 2755 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_waypoint), pass_along );
2756 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2757 gtk_widget_show ( item );
2758 }
2759
2760 if ( is_valid_geocache_name ( (gchar *) sublayer ) )
2761 {
92dce2ef 2762 item = gtk_menu_item_new_with_mnemonic ( _("_Visit Geocache Webpage") );
50a14534
EB		 2763 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_waypoint_gc_webpage), pass_along );
2764 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2765 gtk_widget_show ( item );
2766 }
2767
2768 }
2769 }
2770
2771 if ( subtype == VIK_TRW_LAYER_SUBLAYER_TRACK )
2772 {
2773 item = gtk_menu_item_new ();
2774 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2775 gtk_widget_show ( item );
2776
40a68e7c 2777 item = gtk_menu_item_new_with_mnemonic ( _("_Goto Startpoint") );
50a14534
EB		 2778 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_startpoint), pass_along );
2779 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2780 gtk_widget_show ( item );
2781
40a68e7c 2782 item = gtk_menu_item_new_with_mnemonic ( _("Goto \"_Center\"") );
50a14534
EB		 2783 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_center), pass_along );
2784 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2785 gtk_widget_show ( item );
2786
40a68e7c 2787 item = gtk_menu_item_new_with_mnemonic ( _("Goto _Endpoint") );
50a14534
EB		 2788 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_goto_track_endpoint), pass_along );
2789 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2790 gtk_widget_show ( item );
111fa174 2791
40a68e7c 2792 item = gtk_menu_item_new_with_mnemonic ( _("_Merge By Time") );
111fa174
AF		 2793 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_merge_by_timestamp), pass_along );
2794 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2795 gtk_widget_show ( item );
2796
40a68e7c 2797 item = gtk_menu_item_new_with_mnemonic ( _("Merge _With Other Tracks...") );
291edcab
HR		 2798 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_merge_with_other), pass_along );
2799 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2800 gtk_widget_show ( item );
2801
40a68e7c 2802 item = gtk_menu_item_new_with_mnemonic ( _("_Split By Time") );
111fa174
AF		 2803 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_split_by_timestamp), pass_along );
2804 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2805 gtk_widget_show ( item );
7114e879 2806
40a68e7c 2807 item = gtk_menu_item_new_with_mnemonic ( _("Down_load Maps Along Track...") );
7114e879
QT		 2808 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_download_map_along_track_cb), pass_along );
2809 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2810 gtk_widget_show ( item );
ad0a8c2d 2811
40a68e7c 2812 item = gtk_menu_item_new_with_mnemonic ( _("_Apply DEM Data") );
ad0a8c2d
EB		 2813 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_apply_dem_data), pass_along );
2814 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
8fb71d6c
EB		 2815 gtk_widget_show ( item );
2816
40a68e7c 2817 item = gtk_menu_item_new_with_mnemonic ( _("E_xtend Track End") );
8fb71d6c
EB		 2818 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_extend_track_end), pass_along );
2819 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
ad0a8c2d 2820 gtk_widget_show ( item );
5092de80 2821
40a68e7c 2822 item = gtk_menu_item_new_with_mnemonic ( _("Extend _Using Magic Scissors") );
a7955c1d
AM		 2823 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_extend_track_end_ms), pass_along );
2824 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2825 gtk_widget_show ( item );
2826
5092de80 2827#ifdef VIK_CONFIG_OPENSTREETMAP
40a68e7c 2828 item = gtk_menu_item_new_with_mnemonic ( _("Upload to _OSM") );
5092de80
GB		 2829 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(osm_traces_upload_track_cb), pass_along );
2830 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2831 gtk_widget_show ( item );
2832#endif
bddd2056
EB		 2833
2834 if ( is_valid_google_route ( l, (gchar *) sublayer ) )
2835 {
40a68e7c 2836 item = gtk_menu_item_new_with_mnemonic ( _("_View Google Directions") );
bddd2056
EB		 2837 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_track_google_route_webpage), pass_along );
2838 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2839 gtk_widget_show ( item );
2840 }
2841
40a68e7c 2842 item = gtk_menu_item_new_with_mnemonic ( _("Use with _Filter") );
28c82d8b
EB		 2843 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_track_use_with_filter), pass_along );
2844 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2845 gtk_widget_show ( item );
2846
2847 item = a_acquire_track_menu ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(l)), vlp,
40a68e7c
RN		 2848 vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vlp)),
2849 g_hash_table_lookup ( l->tracks, (gchar *) sublayer ) );
28c82d8b
EB		 2850 if ( item ) {
2851 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
2852 gtk_widget_show ( item );
2853 }
50a14534
EB		 2854 }
2855
2856 if ( vlp && (subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINTS || subtype == VIK_TRW_LAYER_SUBLAYER_WAYPOINT) )
2857 {
2858 item = gtk_menu_item_new ();
2859 gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
2860 gtk_widget_show ( item );
2861
92dce2ef 2862 item = gtk_menu_item_new_with_mnemonic ( _("_New Waypoint") );
50a14534
EB		 2863 g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_new_wp), pass_along );
2864 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
2865 gtk_widget_show ( item );
2866 }
2867
2868 return rv;
2869}
2870
50a14534
EB		 2871
2872/* to be called when last_tpl no long exists. */
2873static void trw_layer_cancel_last_tp ( VikTrwLayer *vtl )
2874{
2875 if ( vtl->tpwin ) /* can't join with a non-existant TP. */
2876 vik_trw_layer_tpwin_disable_join ( vtl->tpwin );
2877 vtl->last_tpl = NULL;
2878 vtl->last_tp_track_name = NULL;
2879}
2880
2881static void trw_layer_cancel_current_tp ( VikTrwLayer *vtl, gboolean destroy )
2882{
2883 if ( vtl->tpwin )
2884 {
2885 if ( destroy)
2886 {
2887 gtk_widget_destroy ( GTK_WIDGET(vtl->tpwin) );
2888 vtl->tpwin = NULL;
2889 }
2890 else
2891 vik_trw_layer_tpwin_set_empty ( vtl->tpwin );
2892 }
2893 if ( vtl->current_tpl )
2894 {
2895 vtl->current_tpl = NULL;
2896 vtl->current_tp_track_name = NULL;
2897 vik_layer_emit_update(VIK_LAYER(vtl));
2898 }
2899}
2900
2901static void trw_layer_tpwin_response ( VikTrwLayer *vtl, gint response )
2902{
2903 g_assert ( vtl->tpwin != NULL );
2904 if ( response == VIK_TRW_LAYER_TPWIN_CLOSE )
2905 trw_layer_cancel_current_tp ( vtl, TRUE );
2906 else if ( response == VIK_TRW_LAYER_TPWIN_SPLIT && vtl->current_tpl->next && vtl->current_tpl->prev )
2907 {
2908 gchar *name;
e13ab673 2909 if ( ( name = a_dialog_new_track ( GTK_WINDOW(vtl->tpwin), vtl->tracks, NULL ) ) )
50a14534
EB		 2910 {
2911 VikTrack *tr = vik_track_new ();
2912 GList *newglist = g_list_alloc ();
2913 newglist->prev = NULL;
2914 newglist->next = vtl->current_tpl->next;
2915 newglist->data = vik_trackpoint_copy(VIK_TRACKPOINT(vtl->current_tpl->data));
2916 tr->trackpoints = newglist;
2917
2918 vtl->current_tpl->next->prev = newglist; /* end old track here */
2919 vtl->current_tpl->next = NULL;
2920
2921 vtl->current_tpl = newglist; /* change tp to first of new track. */
2922 vtl->current_tp_track_name = name;
2923
2924 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
2925
e632ab42
GB		 2926 tr->visible = TRUE;
2927
50a14534
EB		 2928 vik_trw_layer_add_track ( vtl, name, tr );
2929 vik_layer_emit_update(VIK_LAYER(vtl));
2930 }
2931 }
2932 else if ( response == VIK_TRW_LAYER_TPWIN_DELETE )
2933 {
2934 VikTrack *tr = g_hash_table_lookup ( vtl->tracks, vtl->current_tp_track_name );
2935 GList *new_tpl;
2936 g_assert(tr != NULL);
2937
2938 /* can't join with a non-existent trackpoint */
2939 vtl->last_tpl = NULL;
2940 vtl->last_tp_track_name = NULL;
2941
2942 if ( (new_tpl = vtl->current_tpl->next) || (new_tpl = vtl->current_tpl->prev) )
2943 {
2944 if ( VIK_TRACKPOINT(vtl->current_tpl->data)->newsegment && vtl->current_tpl->next )
2945 VIK_TRACKPOINT(vtl->current_tpl->next->data)->newsegment = TRUE; /* don't concat segments on del */
2946
2947 tr->trackpoints = g_list_remove_link ( tr->trackpoints, vtl->current_tpl ); /* this nulls current_tpl->prev and next */
2948
2949 /* at this point the old trackpoint exists, but the list links are correct (new), so it is safe to do this. */
2950 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, new_tpl, vtl->current_tp_track_name );
2951
2952 trw_layer_cancel_last_tp ( vtl );
2953
2954 g_free ( vtl->current_tpl->data ); /* TODO: vik_trackpoint_free() */
2955 g_list_free_1 ( vtl->current_tpl );
2956 vtl->current_tpl = new_tpl;
2957 vik_layer_emit_update(VIK_LAYER(vtl));
2958 }
2959 else
2960 {
2961 tr->trackpoints = g_list_remove_link ( tr->trackpoints, vtl->current_tpl );
2962 g_free ( vtl->current_tpl->data ); /* TODO longone: vik_trackpoint_new() and vik_trackpoint_free() */
2963 g_list_free_1 ( vtl->current_tpl );
2964 trw_layer_cancel_current_tp ( vtl, FALSE );
2965 }
2966 }
2967 else if ( response == VIK_TRW_LAYER_TPWIN_FORWARD && vtl->current_tpl->next )
2968 {
2969 vtl->last_tpl = vtl->current_tpl;
2970 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl = vtl->current_tpl->next, vtl->current_tp_track_name );
2971 vik_layer_emit_update(VIK_LAYER(vtl)); /* TODO longone: either move or only update if tp is inside drawing window */
2972 }
2973 else if ( response == VIK_TRW_LAYER_TPWIN_BACK && vtl->current_tpl->prev )
2974 {
2975 vtl->last_tpl = vtl->current_tpl;
2976 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl = vtl->current_tpl->prev, vtl->current_tp_track_name );
2977 vik_layer_emit_update(VIK_LAYER(vtl));
2978 }
2979 else if ( response == VIK_TRW_LAYER_TPWIN_JOIN )
2980 {
2981 VikTrack *tr1 = g_hash_table_lookup ( vtl->tracks, vtl->last_tp_track_name );
2982 VikTrack *tr2 = g_hash_table_lookup ( vtl->tracks, vtl->current_tp_track_name );
2983
2984 VikTrack *tr_first = tr1, *tr_last = tr2;
2985
2986 gchar *tmp;
2987
2988 if ( (!vtl->last_tpl->next) && (!vtl->current_tpl->next) ) /* both endpoints */
2989 vik_track_reverse ( tr2 ); /* reverse the second, that way second track clicked will be later. */
2990 else if ( (!vtl->last_tpl->prev) && (!vtl->current_tpl->prev) )
2991 vik_track_reverse ( tr1 );
2992 else if ( (!vtl->last_tpl->prev) && (!vtl->current_tpl->next) ) /* clicked startpoint, then endpoint -- concat end to start */
2993 {
2994 tr_first = tr2;
2995 tr_last = tr1;
2996 }
2997 /* default -- clicked endpoint then startpoint -- connect endpoint to startpoint */
2998
2999 if ( tr_last->trackpoints ) /* deleting this part here joins them into 1 segmented track. useful but there's no place in the UI for this feature. segments should be deprecated anyway. */
3000 VIK_TRACKPOINT(tr_last->trackpoints->data)->newsegment = FALSE;
3001 tr1->trackpoints = g_list_concat ( tr_first->trackpoints, tr_last->trackpoints );
3002 tr2->trackpoints = NULL;
3003
3004 tmp = vtl->current_tp_track_name;
3005
3006 vtl->current_tp_track_name = vtl->last_tp_track_name; /* current_tp stays the same (believe it or not!) */
3007 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
3008
3009 /* if we did this before, trw_layer_delete_track would have canceled the current tp because
3010 * it was the current track. canceling the current tp would have set vtl->current_tpl to NULL */
e4afc73a 3011 vik_trw_layer_delete_track ( vtl, tmp );
50a14534
EB		 3012
3013 trw_layer_cancel_last_tp ( vtl ); /* same TP, can't join. */
3014 vik_layer_emit_update(VIK_LAYER(vtl));
3015 }
3016 else if ( response == VIK_TRW_LAYER_TPWIN_DATA_CHANGED )
3017 vik_layer_emit_update (VIK_LAYER(vtl));
3018}
3019
3020static void trw_layer_tpwin_init ( VikTrwLayer *vtl )
3021{
3022 if ( ! vtl->tpwin )
3023 {
3024 vtl->tpwin = vik_trw_layer_tpwin_new ( VIK_GTK_WINDOW_FROM_LAYER(vtl) );
3025 g_signal_connect_swapped ( GTK_DIALOG(vtl->tpwin), "response", G_CALLBACK(trw_layer_tpwin_response), vtl );
3026 /* connect signals -- DELETE SIGNAL VERY IMPORTANT TO SET TO NULL */
3027 g_signal_connect_swapped ( vtl->tpwin, "delete-event", G_CALLBACK(trw_layer_cancel_current_tp), vtl );
3028 gtk_widget_show_all ( GTK_WIDGET(vtl->tpwin) );
3029 }
3030 if ( vtl->current_tpl )
3031 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
3032 /* set layer name and TP data */
3033}
3034
941aa6e9
AF		 3035/***************************************************************************
3036 ** Tool code
3037 ***************************************************************************/
50a14534 3038
941aa6e9 3039/*** Utility data structures and functions ****/
50a14534
EB		 3040
3041typedef struct {
3042 gint x, y;
3043 gint closest_x, closest_y;
3044 gchar *closest_wp_name;
3045 VikWaypoint *closest_wp;
3046 VikViewport *vvp;
3047} WPSearchParams;
3048
941aa6e9
AF		 3049typedef struct {
3050 gint x, y;
3051 gint closest_x, closest_y;
3052 gchar *closest_track_name;
3053 VikTrackpoint *closest_tp;
3054 VikViewport *vvp;
3055 GList *closest_tpl;
3056} TPSearchParams;
3057
50a14534
EB		 3058static void waypoint_search_closest_tp ( gchar *name, VikWaypoint *wp, WPSearchParams *params )
3059{
3060 gint x, y;
3061 if ( !wp->visible )
3062 return;
3063
3064 vik_viewport_coord_to_screen ( params->vvp, &(wp->coord), &x, &y );
3065
3066 if ( abs (x - params->x) <= WAYPOINT_SIZE_APPROX && abs (y - params->y) <= WAYPOINT_SIZE_APPROX &&
3067 ((!params->closest_wp) || /* was the old waypoint we already found closer than this one? */
3068 abs(x - params->x)+abs(y - params->y) < abs(x - params->closest_x)+abs(y - params->closest_y)))
3069 {
3070 params->closest_wp_name = name;
3071 params->closest_wp = wp;
3072 params->closest_x = x;
3073 params->closest_y = y;
3074 }
3075}
3076
941aa6e9 3077static void track_search_closest_tp ( gchar *name, VikTrack *t, TPSearchParams *params )
50a14534 3078{
941aa6e9
AF		 3079 GList *tpl = t->trackpoints;
3080 VikTrackpoint *tp;
50a14534 3081
941aa6e9
AF		 3082 if ( !t->visible )
3083 return;
50a14534 3084
941aa6e9
AF		 3085 while (tpl)
3086 {
3087 gint x, y;
3088 tp = VIK_TRACKPOINT(tpl->data);
3089
3090 vik_viewport_coord_to_screen ( params->vvp, &(tp->coord), &x, &y );
3091
3092 if ( abs (x - params->x) <= TRACKPOINT_SIZE_APPROX && abs (y - params->y) <= TRACKPOINT_SIZE_APPROX &&
3093 ((!params->closest_tp) || /* was the old trackpoint we already found closer than this one? */
3094 abs(x - params->x)+abs(y - params->y) < abs(x - params->closest_x)+abs(y - params->closest_y)))
50a14534 3095 {
941aa6e9
AF		 3096 params->closest_track_name = name;
3097 params->closest_tp = tp;
3098 params->closest_tpl = tpl;
3099 params->closest_x = x;
3100 params->closest_y = y;
50a14534 3101 }
941aa6e9 3102 tpl = tpl->next;
50a14534 3103 }
941aa6e9
AF		 3104}
3105
3106static VikTrackpoint *closest_tp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y )
3107{
3108 TPSearchParams params;
3109 params.x = x;
3110 params.y = y;
3111 params.vvp = vvp;
3112 params.closest_track_name = NULL;
3113 params.closest_tp = NULL;
3114 g_hash_table_foreach ( vtl->tracks, (GHFunc) track_search_closest_tp, &params);
3115 return params.closest_tp;
50a14534
EB		 3116}
3117
3118static VikWaypoint *closest_wp_in_five_pixel_interval ( VikTrwLayer *vtl, VikViewport *vvp, gint x, gint y )
3119{
3120 WPSearchParams params;
3121 params.x = x;
3122 params.y = y;
3123 params.vvp = vvp;
3124 params.closest_wp = NULL;
3125 params.closest_wp_name = NULL;
3126 g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_search_closest_tp, &params);
3127 return params.closest_wp;
3128}
3129
7432fddf
AF		 3130/* background drawing hook, to be passed the viewport */
3131static gboolean tool_sync_done = TRUE;
3132
3133static gboolean tool_sync(gpointer data)
3134{
3135 VikViewport *vvp = data;
3136 gdk_threads_enter();
3137 vik_viewport_sync(vvp);
3138 tool_sync_done = TRUE;
3139 gdk_threads_leave();
3140 return FALSE;
3141}
3142
3143typedef struct {
3144 VikViewport *vvp;
3145 gboolean holding;
3146 GdkGC *gc;
3147 int oldx, oldy;
3148} tool_ed_t;
3149
3150static void marker_begin_move ( tool_ed_t *t, gint x, gint y )
3151{
3152 t->holding = TRUE;
3153 t->gc = vik_viewport_new_gc (t->vvp, "black", 2);
3154 gdk_gc_set_function ( t->gc, GDK_INVERT );
3155 vik_viewport_draw_rectangle ( t->vvp, t->gc, FALSE, x-3, y-3, 6, 6 );
3156 vik_viewport_sync(t->vvp);
3157 t->oldx = x;
3158 t->oldy = y;
3159}
3160
3161static void marker_moveto ( tool_ed_t *t, gint x, gint y )
3162{
3163 VikViewport *vvp = t->vvp;
3164 vik_viewport_draw_rectangle ( vvp, t->gc, FALSE, t->oldx-3, t->oldy-3, 6, 6 );
3165 vik_viewport_draw_rectangle ( vvp, t->gc, FALSE, x-3, y-3, 6, 6 );
3166 t->oldx = x;
3167 t->oldy = y;
7b203521 3168
7432fddf
AF		 3169 if (tool_sync_done) {
3170 g_idle_add_full (G_PRIORITY_HIGH_IDLE + 10, tool_sync, vvp, NULL);
3171 tool_sync_done = FALSE;
3172 }
3173}
3174
3175static void marker_end_move ( tool_ed_t *t )
3176{
3177 vik_viewport_draw_rectangle ( t->vvp, t->gc, FALSE, t->oldx-3, t->oldy-3, 6, 6 );
3178 g_object_unref ( t->gc );
3179 t->holding = FALSE;
3180}
3181
941aa6e9
AF		 3182/*** Edit waypoint ****/
3183
3184static gpointer tool_edit_waypoint_create ( VikWindow *vw, VikViewport *vvp)
3185{
7432fddf
AF		 3186 tool_ed_t *t = g_new(tool_ed_t, 1);
3187 t->vvp = vvp;
3188 t->holding = FALSE;
3189 return t;
941aa6e9
AF		 3190}
3191
7432fddf 3192static gboolean tool_edit_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
50a14534
EB		 3193{
3194 WPSearchParams params;
7432fddf
AF		 3195 tool_ed_t *t = data;
3196 VikViewport *vvp = t->vvp;
50a14534 3197
941aa6e9
AF		 3198 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3199 return FALSE;
7432fddf
AF		 3200
3201 if ( t->holding ) {
3202 return TRUE;
3203 }
3204
87741170
RN		 3205 if ( !vtl->vl.visible || !vtl->waypoints_visible )
3206 return FALSE;
3207
50a14534
EB		 3208 if ( vtl->current_wp && vtl->current_wp->visible )
3209 {
3210 /* first check if current WP is within area (other may be 'closer', but we want to move the current) */
3211 gint x, y;
3212 vik_viewport_coord_to_screen ( vvp, &(vtl->current_wp->coord), &x, &y );
3213
c75d78d7
AF		 3214 if ( abs(x - event->x) <= WAYPOINT_SIZE_APPROX &&
3215 abs(y - event->y) <= WAYPOINT_SIZE_APPROX )
50a14534
EB		 3216 {
3217 if ( event->button == 3 )
3218 vtl->waypoint_rightclick = TRUE; /* remember that we're clicking; other layers will ignore release signal */
7432fddf
AF		 3219 else {
3220 marker_begin_move(t, event->x, event->y);
3221 }
50a14534
EB		 3222 return TRUE;
3223 }
3224 }
3225
3226 params.vvp = vvp;
3227 params.x = event->x;
3228 params.y = event->y;
3229 params.closest_wp_name = NULL;
3230 /* TODO: should get track listitem so we can break it up, make a new track, mess it up, all that. */
3231 params.closest_wp = NULL;
3232 g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_search_closest_tp, &params);
3233 if ( vtl->current_wp == params.closest_wp && vtl->current_wp != NULL )
3234 {
7432fddf
AF		 3235 /* how do we get here? I'm putting in the abort until we can figure it out. -alex */
3236 marker_begin_move(t, event->x, event->y);
7742da66 3237 g_critical("shouldn't be here");
7432fddf 3238 exit(1);
50a14534
EB		 3239 }
3240 else if ( params.closest_wp )
3241 {
3242 if ( event->button == 3 )
3243 vtl->waypoint_rightclick = TRUE; /* remember that we're clicking; other layers will ignore release signal */
3244 else
3245 vtl->waypoint_rightclick = FALSE;
3246
3247 vtl->current_wp = params.closest_wp;
3248 vtl->current_wp_name = params.closest_wp_name;
50a14534
EB		 3249
3250 if ( params.closest_wp )
3251 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, g_hash_table_lookup ( vtl->waypoints_iters, vtl->current_wp_name ) );
3252
3253 /* could make it so don't update if old WP is off screen and new is null but oh well */
3254 vik_layer_emit_update ( VIK_LAYER(vtl) );
3255 return TRUE;
3256 }
3257
3258 vtl->current_wp = NULL;
3259 vtl->current_wp_name = NULL;
50a14534 3260 vtl->waypoint_rightclick = FALSE;
7432fddf
AF		 3261 vik_layer_emit_update ( VIK_LAYER(vtl) );
3262 return FALSE;
3263}
3264
dc2c040e 3265static gboolean tool_edit_waypoint_move ( VikTrwLayer *vtl, GdkEventMotion *event, gpointer data )
7432fddf
AF		 3266{
3267 tool_ed_t *t = data;
3268 VikViewport *vvp = t->vvp;
3269
3270 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3271 return FALSE;
3272
3273 if ( t->holding ) {
3274 VikCoord new_coord;
3275 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
3276
3277 /* snap to TP */
3278 if ( event->state & GDK_CONTROL_MASK )
3279 {
3280 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3281 if ( tp )
3282 new_coord = tp->coord;
3283 }
3284
3285 /* snap to WP */
3286 if ( event->state & GDK_SHIFT_MASK )
3287 {
3288 VikWaypoint *wp = closest_wp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3289 if ( wp && wp != vtl->current_wp )
3290 new_coord = wp->coord;
3291 }
3292
3293 {
3294 gint x, y;
3295 vik_viewport_coord_to_screen ( vvp, &new_coord, &x, &y );
7b203521 3296
7432fddf
AF		 3297 marker_moveto ( t, x, y );
3298 }
3299 return TRUE;
3300 }
50a14534
EB		 3301 return FALSE;
3302}
3303
7432fddf 3304static gboolean tool_edit_waypoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
941aa6e9 3305{
7432fddf
AF		 3306 tool_ed_t *t = data;
3307 VikViewport *vvp = t->vvp;
3308
941aa6e9
AF		 3309 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3310 return FALSE;
7432fddf
AF		 3311
3312 if ( t->holding && event->button == 1 )
941aa6e9
AF		 3313 {
3314 VikCoord new_coord;
941aa6e9
AF		 3315 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
3316
3317 /* snap to TP */
3318 if ( event->state & GDK_CONTROL_MASK )
3319 {
3320 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3321 if ( tp )
3322 new_coord = tp->coord;
3323 }
3324
3325 /* snap to WP */
3326 if ( event->state & GDK_SHIFT_MASK )
3327 {
3328 VikWaypoint *wp = closest_wp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3329 if ( wp && wp != vtl->current_wp )
3330 new_coord = wp->coord;
3331 }
3332
7432fddf
AF		 3333 marker_end_move ( t );
3334
941aa6e9
AF		 3335 vtl->current_wp->coord = new_coord;
3336 vik_layer_emit_update ( VIK_LAYER(vtl) );
3337 return TRUE;
3338 }
3339 /* PUT IN RIGHT PLACE!!! */
7432fddf 3340 if ( event->button == 3 && vtl->waypoint_rightclick )
941aa6e9
AF		 3341 {
3342 if ( vtl->wp_right_click_menu )
3343 gtk_object_sink ( GTK_OBJECT(vtl->wp_right_click_menu) );
3344 vtl->wp_right_click_menu = GTK_MENU ( gtk_menu_new () );
3345 vik_trw_layer_sublayer_add_menu_items ( vtl, vtl->wp_right_click_menu, NULL, VIK_TRW_LAYER_SUBLAYER_WAYPOINT, vtl->current_wp_name, g_hash_table_lookup ( vtl->waypoints_iters, vtl->current_wp_name ) );
3346 gtk_menu_popup ( vtl->wp_right_click_menu, NULL, NULL, NULL, NULL, event->button, gtk_get_current_event_time() );
3347 vtl->waypoint_rightclick = FALSE;
3348 }
3349 return FALSE;
3350}
3351
98f5364d
EB		 3352/**** Begin track ***/
3353static gpointer tool_begin_track_create ( VikWindow *vw, VikViewport *vvp)
3354{
3355 return vvp;
3356}
3357
3358static gboolean tool_begin_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3359{
3360 vtl->current_track = NULL;
3361 return tool_new_track_click ( vtl, event, vvp );
3362}
3363
941aa6e9
AF		 3364/*** New track ****/
3365
3366static gpointer tool_new_track_create ( VikWindow *vw, VikViewport *vvp)
3367{
3368 return vvp;
3369}
3370
7b203521
EB		 3371typedef struct {
3372 VikTrwLayer *vtl;
3373 VikViewport *vvp;
3374 gint x1,y1,x2,y2;
3375} new_track_move_passalong_t;
3376
3377/* sync and undraw, but only when we have time */
3378static gboolean ct_sync ( gpointer passalong )
3379{
3380 new_track_move_passalong_t *p = (new_track_move_passalong_t *) passalong;
3381 vik_viewport_sync ( p->vvp );
3382 gdk_gc_set_function ( p->vtl->current_track_gc, GDK_INVERT );
3383 vik_viewport_draw_line ( p->vvp, p->vtl->current_track_gc, p->x1, p->y1, p->x2, p->y2 );
3384 gdk_gc_set_function ( p->vtl->current_track_gc, GDK_COPY );
3385 p->vtl->ct_sync_done = TRUE;
3386 g_free ( p );
3387 return FALSE;
3388}
3389
dc2c040e 3390static VikLayerToolFuncStatus tool_new_track_move ( VikTrwLayer *vtl, GdkEventMotion *event, VikViewport *vvp )
7b203521
EB		 3391{
3392 /* if we haven't sync'ed yet, we don't have time to do more. */
3393 if ( vtl->ct_sync_done && vtl->current_track && vtl->current_track->trackpoints ) {
3394 GList *iter = vtl->current_track->trackpoints;
3395 new_track_move_passalong_t *passalong;
3396 gint x1, y1;
3397
3398 while ( iter->next )
3399 iter = iter->next;
3400 gdk_gc_set_function ( vtl->current_track_gc, GDK_INVERT );
3401 vik_viewport_coord_to_screen ( vvp, &(VIK_TRACKPOINT(iter->data)->coord), &x1, &y1 );
3402 vik_viewport_draw_line ( vvp, vtl->current_track_gc, x1, y1, event->x, event->y );
3403 gdk_gc_set_function ( vtl->current_track_gc, GDK_COPY );
3404
3405 passalong = g_new(new_track_move_passalong_t,1); /* freed by sync */
3406 passalong->vtl = vtl;
3407 passalong->vvp = vvp;
3408 passalong->x1 = x1;
3409 passalong->y1 = y1;
3410 passalong->x2 = event->x;
3411 passalong->y2 = event->y;
3412
3413 /* this will sync and undraw when we have time to */
3414 g_idle_add_full (G_PRIORITY_HIGH_IDLE + 10, ct_sync, passalong, NULL);
3415 vtl->ct_sync_done = FALSE;
165d30aa 3416 return VIK_LAYER_TOOL_ACK_GRAB_FOCUS;
7b203521 3417 }
165d30aa 3418 return VIK_LAYER_TOOL_ACK;
7b203521
EB		 3419}
3420
777e2d4d
EB		 3421static gboolean tool_new_track_key_press ( VikTrwLayer *vtl, GdkEventKey *event, VikViewport *vvp )
3422{
3423 if ( vtl->current_track && event->keyval == GDK_Escape ) {
3424 vtl->current_track = NULL;
3425 vik_layer_emit_update ( VIK_LAYER(vtl) );
3426 return TRUE;
3427 } else if ( vtl->current_track && event->keyval == GDK_BackSpace ) {
3428 /* undo */
3429 if ( vtl->current_track->trackpoints )
3430 {
3431 GList *last = g_list_last(vtl->current_track->trackpoints);
3432 g_free ( last->data );
3433 vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last );
3434 }
3435 vik_layer_emit_update ( VIK_LAYER(vtl) );
3436 return TRUE;
3437 }
3438 return FALSE;
3439}
3440
941aa6e9 3441static gboolean tool_new_track_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
50a14534
EB		 3442{
3443 VikTrackpoint *tp;
3444
941aa6e9
AF		 3445 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3446 return FALSE;
3447
50a14534
EB		 3448 if ( event->button == 3 && vtl->current_track )
3449 {
3450 /* undo */
3451 if ( vtl->current_track->trackpoints )
3452 {
3453 GList *last = g_list_last(vtl->current_track->trackpoints);
3454 g_free ( last->data );
3455 vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last );
3456 }
3457 vik_layer_emit_update ( VIK_LAYER(vtl) );
3458 return TRUE;
3459 }
3460
3461 if ( event->type == GDK_2BUTTON_PRESS )
3462 {
3463 /* subtract last (duplicate from double click) tp then end */
3464 if ( vtl->current_track && vtl->current_track->trackpoints && vtl->ct_x1 == vtl->ct_x2 && vtl->ct_y1 == vtl->ct_y2 )
3465 {
3466 GList *last = g_list_last(vtl->current_track->trackpoints);
3467 g_free ( last->data );
3468 vtl->current_track->trackpoints = g_list_remove_link ( vtl->current_track->trackpoints, last );
3469 /* undo last, then end */
3470 vtl->current_track = NULL;
3471 }
8e9c992d 3472 vik_layer_emit_update ( VIK_LAYER(vtl) );
50a14534
EB		 3473 return TRUE;
3474 }
3475
3476 if ( ! vtl->current_track )
3477 {
e13ab673
RN		 3478 gchar *name = get_new_unique_sublayer_name(vtl, VIK_TRW_LAYER_SUBLAYER_TRACK, _("Track"));
3479 if ( ( name = a_dialog_new_track ( VIK_GTK_WINDOW_FROM_LAYER(vtl), vtl->tracks, name ) ) )
50a14534
EB		 3480 {
3481 vtl->current_track = vik_track_new();
3482 vtl->current_track->visible = TRUE;
3483 vik_trw_layer_add_track ( vtl, name, vtl->current_track );
98f5364d
EB		 3484
3485 /* incase it was created by begin track */
3486 vik_window_enable_layer_tool ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(vtl)), VIK_LAYER_TRW, TOOL_CREATE_TRACK );
50a14534
EB		 3487 }
3488 else
3489 return TRUE;
3490 }
3491 tp = vik_trackpoint_new();
3492 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &(tp->coord) );
3493
3494 /* snap to other TP */
3495 if ( event->state & GDK_CONTROL_MASK )
3496 {
3497 VikTrackpoint *other_tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3498 if ( other_tp )
3499 tp->coord = other_tp->coord;
3500 }
3501
3502 tp->newsegment = FALSE;
3503 tp->has_timestamp = FALSE;
3504 tp->timestamp = 0;
50a14534
EB		 3505 vtl->current_track->trackpoints = g_list_append ( vtl->current_track->trackpoints, tp );
3506
3507 vtl->ct_x1 = vtl->ct_x2;
3508 vtl->ct_y1 = vtl->ct_y2;
3509 vtl->ct_x2 = event->x;
3510 vtl->ct_y2 = event->y;
3511
3512 vik_layer_emit_update ( VIK_LAYER(vtl) );
3513 return TRUE;
3514}
3515
941aa6e9
AF		 3516
3517/*** New waypoint ****/
3518
3519static gpointer tool_new_waypoint_create ( VikWindow *vw, VikViewport *vvp)
3520{
3521 return vvp;
3522}
3523
3524static gboolean tool_new_waypoint_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3525{
3526 VikCoord coord;
3527 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3528 return FALSE;
3529 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &coord );
3530 if (vik_trw_layer_new_waypoint ( vtl, VIK_GTK_WINDOW_FROM_LAYER(vtl), &coord ) && VIK_LAYER(vtl)->visible)
3531 vik_layer_emit_update ( VIK_LAYER(vtl) );
3532 return TRUE;
3533}
3534
3535
3536/*** Edit trackpoint ****/
3537
3538static gpointer tool_edit_trackpoint_create ( VikWindow *vw, VikViewport *vvp)
3539{
7432fddf 3540 tool_ed_t *t = g_new(tool_ed_t, 1);
33534cd8
AF		 3541 t->vvp = vvp;
3542 t->holding = FALSE;
3543 return t;
941aa6e9
AF		 3544}
3545
33534cd8 3546static gboolean tool_edit_trackpoint_click ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
941aa6e9 3547{
7432fddf 3548 tool_ed_t *t = data;
33534cd8
AF		 3549 VikViewport *vvp = t->vvp;
3550 TPSearchParams params;
941aa6e9
AF		 3551 /* OUTDATED DOCUMENTATION:
3552 find 5 pixel range on each side. then put these UTM, and a pointer
3553 to the winning track name (and maybe the winning track itself), and a
3554 pointer to the winning trackpoint, inside an array or struct. pass
3555 this along, do a foreach on the tracks which will do a foreach on the
3556 trackpoints. */
3557 params.vvp = vvp;
3558 params.x = event->x;
3559 params.y = event->y;
3560 params.closest_track_name = NULL;
3561 /* TODO: should get track listitem so we can break it up, make a new track, mess it up, all that. */
3562 params.closest_tp = NULL;
3563
7432fddf
AF		 3564 if ( event->button != 1 )
3565 return FALSE;
3566
941aa6e9
AF		 3567 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3568 return FALSE;
3569
87741170
RN		 3570 if ( !vtl->vl.visible || !vtl->tracks_visible )
3571 return FALSE;
3572
941aa6e9
AF		 3573 if ( vtl->current_tpl )
3574 {
3575 /* first check if it is within range of prev. tp. and if current_tp track is shown. (if it is, we are moving that trackpoint.) */
3576 VikTrackpoint *tp = VIK_TRACKPOINT(vtl->current_tpl->data);
3577 VikTrack *current_tr = VIK_TRACK(g_hash_table_lookup(vtl->tracks, vtl->current_tp_track_name));
3578 gint x, y;
3579 g_assert ( current_tr );
3580
3581 vik_viewport_coord_to_screen ( vvp, &(tp->coord), &x, &y );
3582
3583 if ( current_tr->visible &&
3584 abs(x - event->x) < TRACKPOINT_SIZE_APPROX &&
7432fddf
AF		 3585 abs(y - event->y) < TRACKPOINT_SIZE_APPROX ) {
3586 marker_begin_move ( t, event->x, event->y );
941aa6e9
AF		 3587 return TRUE;
3588 }
3589
3590 vtl->last_tpl = vtl->current_tpl;
3591 vtl->last_tp_track_name = vtl->current_tp_track_name;
3592 }
3593
3594 g_hash_table_foreach ( vtl->tracks, (GHFunc) track_search_closest_tp, &params);
3595
3596 if ( params.closest_tp )
3597 {
3598 vtl->current_tpl = params.closest_tpl;
3599 vtl->current_tp_track_name = params.closest_track_name;
3600 vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, g_hash_table_lookup ( vtl->tracks_iters, vtl->current_tp_track_name ) );
3601 trw_layer_tpwin_init ( vtl );
3602 vik_layer_emit_update ( VIK_LAYER(vtl) );
3603 return TRUE;
3604 }
3605
3606 /* these aren't the droids you're looking for */
3607 return FALSE;
3608}
3609
dc2c040e 3610static gboolean tool_edit_trackpoint_move ( VikTrwLayer *vtl, GdkEventMotion *event, gpointer data )
33534cd8 3611{
7432fddf 3612 tool_ed_t *t = data;
33534cd8
AF		 3613 VikViewport *vvp = t->vvp;
3614
3615 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3616 return FALSE;
3617
3618 if ( t->holding )
3619 {
3620 VikCoord new_coord;
33534cd8
AF		 3621 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
3622
3623 /* snap to TP */
3624 if ( event->state & GDK_CONTROL_MASK )
3625 {
3626 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3627 if ( tp && tp != vtl->current_tpl->data )
3628 new_coord = tp->coord;
3629 }
3630 // VIK_TRACKPOINT(vtl->current_tpl->data)->coord = new_coord;
7432fddf
AF		 3631 {
3632 gint x, y;
3633 vik_viewport_coord_to_screen ( vvp, &new_coord, &x, &y );
3634 marker_moveto ( t, x, y );
3635 }
33534cd8
AF		 3636
3637 return TRUE;
3638 }
3639 return FALSE;
3640}
3641
33534cd8 3642static gboolean tool_edit_trackpoint_release ( VikTrwLayer *vtl, GdkEventButton *event, gpointer data )
941aa6e9 3643{
7432fddf 3644 tool_ed_t *t = data;
33534cd8
AF		 3645 VikViewport *vvp = t->vvp;
3646
941aa6e9
AF		 3647 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3648 return FALSE;
7432fddf
AF		 3649 if ( event->button != 1)
3650 return FALSE;
33534cd8 3651
7432fddf 3652 if ( t->holding ) {
941aa6e9 3653 VikCoord new_coord;
941aa6e9
AF		 3654 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &new_coord );
3655
3656 /* snap to TP */
3657 if ( event->state & GDK_CONTROL_MASK )
3658 {
3659 VikTrackpoint *tp = closest_tp_in_five_pixel_interval ( vtl, vvp, event->x, event->y );
3660 if ( tp && tp != vtl->current_tpl->data )
3661 new_coord = tp->coord;
3662 }
3663
3664 VIK_TRACKPOINT(vtl->current_tpl->data)->coord = new_coord;
3665
7432fddf 3666 marker_end_move ( t );
33534cd8 3667
941aa6e9
AF		 3668 /* diff dist is diff from orig */
3669 vik_trw_layer_tpwin_set_tp ( vtl->tpwin, vtl->current_tpl, vtl->current_tp_track_name );
3670 /* can't join with itself! */
3671 trw_layer_cancel_last_tp ( vtl );
3672
3673 vik_layer_emit_update ( VIK_LAYER(vtl) );
3674 return TRUE;
3675 }
3676 return FALSE;
3677}
3678
3679
1eef1bde
QT		 3680/*** Magic Scissors ***/
3681static gpointer tool_magic_scissors_create ( VikWindow *vw, VikViewport *vvp)
3682{
3683 return vvp;
3684}
3685
3686static gboolean tool_magic_scissors_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3687{
3688 VikCoord tmp;
0c1044e9 3689 if ( !vtl ) return FALSE;
1eef1bde 3690 vik_viewport_screen_to_coord ( vvp, event->x, event->y, &tmp );
c3deba01
EB		 3691 if ( event->button == 3 && vtl->magic_scissors_current_track ) {
3692 VikCoord *new_end;
3693 new_end = vik_track_cut_back_to_double_point ( vtl->magic_scissors_current_track );
3694 if ( new_end ) {
3695 vtl->magic_scissors_coord = *new_end;
3696 g_free ( new_end );
3697 vik_layer_emit_update ( VIK_LAYER(vtl) );
3698 /* remove last ' to:...' */
3699 if ( vtl->magic_scissors_current_track->comment ) {
3700 gchar *last_to = strrchr ( vtl->magic_scissors_current_track->comment, 't' );
3701 if ( last_to && (last_to - vtl->magic_scissors_current_track->comment > 1) ) {
3702 gchar *new_comment = g_strndup ( vtl->magic_scissors_current_track->comment,
3703 last_to - vtl->magic_scissors_current_track->comment - 1);
3704 vik_track_set_comment_no_copy ( vtl->magic_scissors_current_track, new_comment );
3705 }
3706 }
3707 }
3708 }
3709 else if ( vtl->magic_scissors_started || (event->state & GDK_CONTROL_MASK && vtl->magic_scissors_current_track) ) {
1eef1bde 3710 struct LatLon start, end;
533bbf34
MA		 3711 gchar startlat[G_ASCII_DTOSTR_BUF_SIZE], startlon[G_ASCII_DTOSTR_BUF_SIZE];
3712 gchar endlat[G_ASCII_DTOSTR_BUF_SIZE], endlon[G_ASCII_DTOSTR_BUF_SIZE];
3713 gchar *url;
bddd2056 3714
1eef1bde
QT		 3715 vik_coord_to_latlon ( &(vtl->magic_scissors_coord), &start );
3716 vik_coord_to_latlon ( &(tmp), &end );
bddd2056
EB		 3717 vtl->magic_scissors_coord = tmp; /* for continuations */
3718
3719 /* these are checked when adding a track from a file (vik_trw_layer_filein_add_track) */
3720 if ( event->state & GDK_CONTROL_MASK && vtl->magic_scissors_current_track ) {
3721 vtl->magic_scissors_append = TRUE; // merge tracks. keep started true.
3722 } else {
3723 vtl->magic_scissors_check_added_track = TRUE;
3724 vtl->magic_scissors_started = FALSE;
3725 }
3726
533bbf34
MA		 3727 url = g_strdup_printf(GOOGLE_DIRECTIONS_STRING,
3728 g_ascii_dtostr (startlat, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) start.lat),
3729 g_ascii_dtostr (startlon, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) start.lon),
3730 g_ascii_dtostr (endlat, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) end.lat),
3731 g_ascii_dtostr (endlon, G_ASCII_DTOSTR_BUF_SIZE, (gdouble) end.lon));
ae941b4c 3732 a_babel_convert_from_url ( vtl, url, "kml", NULL, NULL );
533bbf34 3733 g_free ( url );
bddd2056
EB		 3734
3735 /* see if anything was done -- a track was added or appended to */
3736 if ( vtl->magic_scissors_check_added_track && vtl->magic_scissors_added_track_name ) {
3737 VikTrack *tr;
3738
3739 tr = g_hash_table_lookup ( vtl->tracks, vtl->magic_scissors_added_track_name );
3740
3741 if ( tr )
265bffa9 3742 vik_track_set_comment_no_copy ( tr, g_strdup_printf("from: %f,%f to: %f,%f", start.lat, start.lon, end.lat, end.lon ) );
bddd2056
EB		 3743
3744 vtl->magic_scissors_current_track = tr;
3745
3746 g_free ( vtl->magic_scissors_added_track_name );
3747 vtl->magic_scissors_added_track_name = NULL;
3748 } else if ( vtl->magic_scissors_append == FALSE && vtl->magic_scissors_current_track ) {
3749 /* magic_scissors_append was originally TRUE but set to FALSE by filein_add_track */
3750 gchar *new_comment = g_strdup_printf("%s to: %f,%f", vtl->magic_scissors_current_track->comment, end.lat, end.lon );
3751 vik_track_set_comment_no_copy ( vtl->magic_scissors_current_track, new_comment );
3752 }
3753 vtl->magic_scissors_check_added_track = FALSE;
3754 vtl->magic_scissors_append = FALSE;
3755
1eef1bde
QT		 3756 vik_layer_emit_update ( VIK_LAYER(vtl) );
3757 } else {
bddd2056 3758 vtl->magic_scissors_started = TRUE;
1eef1bde 3759 vtl->magic_scissors_coord = tmp;
bddd2056 3760 vtl->magic_scissors_current_track = NULL;
1eef1bde 3761 }
1eef1bde
QT		 3762 return TRUE;
3763}
3764
941aa6e9
AF		 3765/*** Show picture ****/
3766
3767static gpointer tool_show_picture_create ( VikWindow *vw, VikViewport *vvp)
3768{
3769 return vvp;
3770}
3771
3772/* Params are: vvp, event, last match found or NULL */
3773static void tool_show_picture_wp ( char *name, VikWaypoint *wp, gpointer params[2] )
3774{
3775 if ( wp->image && wp->visible )
3776 {
3777 gint x, y, slackx, slacky;
3778 GdkEventButton *event = (GdkEventButton *) params[1];
3779
3780 vik_viewport_coord_to_screen ( VIK_VIEWPORT(params[0]), &(wp->coord), &x, &y );
3781 slackx = wp->image_width / 2;
3782 slacky = wp->image_height / 2;
3783 if ( x <= event->x + slackx && x >= event->x - slackx
3784 && y <= event->y + slacky && y >= event->y - slacky )
3785 {
3786 params[2] = wp->image; /* we've found a match. however continue searching
3787 * since we want to find the last match -- that
3788 * is, the match that was drawn last. */
3789 }
3790 }
3791}
3792
3793static gboolean tool_show_picture_click ( VikTrwLayer *vtl, GdkEventButton *event, VikViewport *vvp )
3794{
3795 gpointer params[3] = { vvp, event, NULL };
3796 if (!vtl || vtl->vl.type != VIK_LAYER_TRW)
3797 return FALSE;
3798 g_hash_table_foreach ( vtl->waypoints, (GHFunc) tool_show_picture_wp, params );
3799 if ( params[2] )
3800 {
3801 /* thanks to the Gaim people for showing me ShellExecute and g_spawn_command_line_async */
3802#ifdef WINDOWS
3803 ShellExecute(NULL, NULL, (char *) params[2], NULL, ".\\", 0);
3804#else /* WINDOWS */
3805 GError *err = NULL;
3806 gchar *quoted_file = g_shell_quote ( (gchar *) params[2] );
3807 gchar *cmd = g_strdup_printf ( "eog %s", quoted_file );
3808 g_free ( quoted_file );
3809 if ( ! g_spawn_command_line_async ( cmd, &err ) )
3810 {
4c77d5e0 3811 a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_LAYER(vtl), _("Could not launch eog to open file.") );
941aa6e9
AF		 3812 g_error_free ( err );
3813 }
3814 g_free ( cmd );
3815#endif /* WINDOWS */
3816 return TRUE; /* found a match */
3817 }
3818 else
3819 return FALSE; /* go through other layers, searching for a match */
3820}
3821
3822/***************************************************************************
3823 ** End tool code
3824 ***************************************************************************/
3825
3826
3827
3828
3829
50a14534
EB		 3830static void image_wp_make_list ( char *name, VikWaypoint *wp, GSList **pics )
3831{
3832 if ( wp->image && ( ! a_thumbnails_exists ( wp->image ) ) )
3833 *pics = g_slist_append ( *pics, (gpointer) g_strdup ( wp->image ) );
3834}
3835
3836static void create_thumbnails_thread ( GSList *pics, gpointer threaddata )
3837{
3838 guint total = g_slist_length(pics), done = 0;
3839 while ( pics )
3840 {
3841 a_thumbnails_create ( (gchar *) pics->data );
3842 a_background_thread_progress ( threaddata, ((gdouble) ++done) / total );
3843 pics = pics->next;
3844 }
3845}
3846
3847static void free_pics_slist ( GSList *pics )
3848{
3849 while ( pics )
3850 {
3851 g_free ( pics->data );
3852 pics = g_slist_delete_link ( pics, pics );
3853 }
3854}
3855
3856static void trw_layer_verify_thumbnails ( VikTrwLayer *vtl, GtkWidget *vp )
3857{
3858 if ( ! vtl->has_verified_thumbnails )
3859 {
3860 GSList *pics = NULL;
3861 g_hash_table_foreach ( vtl->waypoints, (GHFunc) image_wp_make_list, &pics );
3862 if ( pics )
3863 {
3864 gint len = g_slist_length ( pics );
4c77d5e0 3865 gchar *tmp = g_strdup_printf ( _("Creating %d Image Thumbnails..."), len );
50a14534
EB		 3866 a_background_thread ( VIK_GTK_WINDOW_FROM_LAYER(vtl), tmp, (vik_thr_func) create_thumbnails_thread, pics, (vik_thr_free_func) free_pics_slist, NULL, len );
3867 g_free ( tmp );
3868 }
3869 }
3870}
3871
3872VikCoordMode vik_trw_layer_get_coord_mode ( VikTrwLayer *vtl )
3873{
3874 return vtl->coord_mode;
3875}
3876
3877
3878
3879static void waypoint_convert ( const gchar *name, VikWaypoint *wp, VikCoordMode *dest_mode )
3880{
3881 vik_coord_convert ( &(wp->coord), *dest_mode );
3882}
3883
3884static void track_convert ( const gchar *name, VikTrack *tr, VikCoordMode *dest_mode )
3885{
3886 vik_track_convert ( tr, *dest_mode );
3887}
3888
3889static void trw_layer_change_coord_mode ( VikTrwLayer *vtl, VikCoordMode dest_mode )
3890{
3891 if ( vtl->coord_mode != dest_mode )
3892 {
3893 vtl->coord_mode = dest_mode;
3894 g_hash_table_foreach ( vtl->waypoints, (GHFunc) waypoint_convert, &dest_mode );
3895 g_hash_table_foreach ( vtl->tracks, (GHFunc) track_convert, &dest_mode );
3896 }
3897}
e4afc73a
EB		 3898
3899VikWaypoint *vik_trw_layer_get_waypoint ( VikTrwLayer *vtl, gchar *name )
3900{
3901 return g_hash_table_lookup ( vtl->waypoints, name );
3902}
3903
3904VikTrack *vik_trw_layer_get_track ( VikTrwLayer *vtl, gchar *name )
3905{
3906 return g_hash_table_lookup ( vtl->tracks, name );
3907}
20c7a3a0 3908
2cebc318 3909static void vik_trw_layer_set_menu_selection(VikTrwLayer *vtl, guint16 selection)
20c7a3a0
QT		 3910{
3911 vtl->menu_selection = selection;
3912}
3913
3914static guint16 vik_trw_layer_get_menu_selection(VikTrwLayer *vtl)
3915{
3916 return(vtl->menu_selection);
3917}
3918
7114e879
QT		 3919/* ----------- Downloading maps along tracks --------------- */
3920
3921static int get_download_area_width(VikViewport *vvp, gdouble zoom_level, struct LatLon *wh)
3922{
3923 /* TODO: calculating based on current size of viewport */
3924 const gdouble w_at_zoom_0_125 = 0.0013;
3925 const gdouble h_at_zoom_0_125 = 0.0011;
3926 gdouble zoom_factor = zoom_level/0.125;
3927
3928 wh->lat = h_at_zoom_0_125 * zoom_factor;
3929 wh->lon = w_at_zoom_0_125 * zoom_factor;
3930
3931 return 0; /* all OK */
3932}
3933
35e22ed8
QT		 3934static VikCoord *get_next_coord(VikCoord *from, VikCoord *to, struct LatLon *dist, gdouble gradient)
3935{
3936 if ((dist->lon >= ABS(to->east_west - from->east_west)) &&
3937 (dist->lat >= ABS(to->north_south - from->north_south)))
3938 return NULL;
3939
3940 VikCoord *coord = g_malloc(sizeof(VikCoord));
3941 coord->mode = VIK_COORD_LATLON;
3942
3943 if (ABS(gradient) < 1) {
3944 if (from->east_west > to->east_west)
3945 coord->east_west = from->east_west - dist->lon;
3946 else
3947 coord->east_west = from->east_west + dist->lon;
3948 coord->north_south = gradient * (coord->east_west - from->east_west) + from->north_south;
3949 } else {
3950 if (from->north_south > to->north_south)
3951 coord->north_south = from->north_south - dist->lat;
3952 else
3953 coord->north_south = from->north_south + dist->lat;
3954 coord->east_west = (1/gradient) * (coord->north_south - from->north_south) + from->north_south;
3955 }
3956
3957 return coord;
3958}
3959
3960static GList *add_fillins(GList *list, VikCoord *from, VikCoord *to, struct LatLon *dist)
3961{
3962 /* TODO: handle virtical track (to->east_west - from->east_west == 0) */
3963 gdouble gradient = (to->north_south - from->north_south)/(to->east_west - from->east_west);
3964
3965 VikCoord *next = from;
3966 while (TRUE) {
3967 if ((next = get_next_coord(next, to, dist, gradient)) == NULL)
3968 break;
3969 list = g_list_prepend(list, next);
3970 }
3971
3972 return list;
3973}
3974
7114e879
QT		 3975void vik_track_download_map(VikTrack *tr, VikMapsLayer *vml, VikViewport *vvp, gdouble zoom_level)
3976{
3977 typedef struct _Rect {
3978 VikCoord tl;
3979 VikCoord br;
35e22ed8 3980 VikCoord center;
7114e879 3981 } Rect;
35e22ed8 3982#define GLRECT(iter) ((Rect *)((iter)->data))
7114e879
QT		 3983
3984 struct LatLon wh;
35e22ed8 3985 GList *rects_to_download = NULL;
7114e879
QT		 3986 GList *rect_iter;
3987
3988 if (get_download_area_width(vvp, zoom_level, &wh))
3989 return;
3990
3991 GList *iter = tr->trackpoints;
35e22ed8
QT		 3992 if (!iter)
3993 return;
7114e879
QT		 3994
3995 gboolean new_map = TRUE;
3996 VikCoord *cur_coord, tl, br;
3997 Rect *rect;
7114e879
QT		 3998 while (iter) {
3999 cur_coord = &(VIK_TRACKPOINT(iter->data))->coord;
4000 if (new_map) {
4001 vik_coord_set_area(cur_coord, &wh, &tl, &br);
4002 rect = g_malloc(sizeof(Rect));
4003 rect->tl = tl;
4004 rect->br = br;
35e22ed8
QT		 4005 rect->center = *cur_coord;
4006 rects_to_download = g_list_prepend(rects_to_download, rect);
7114e879
QT		 4007 new_map = FALSE;
4008 iter = iter->next;
4009 continue;
4010 }
4011 gboolean found = FALSE;
35e22ed8
QT		 4012 for (rect_iter = rects_to_download; rect_iter; rect_iter = rect_iter->next) {
4013 if (vik_coord_inside(cur_coord, &GLRECT(rect_iter)->tl, &GLRECT(rect_iter)->br)) {
7114e879
QT		 4014 found = TRUE;
4015 break;
4016 }
4017 }
4018 if (found)
4019 iter = iter->next;
4020 else
4021 new_map = TRUE;
4022 }
35e22ed8 4023
35e22ed8 4024 GList *fillins = NULL;
b1e57d16
RN		 4025 /* 'fillin' doesn't work in UTM mode - potentially ending up in massive loop continually allocating memory - hence don't do it */
4026 /* seems that ATM the function get_next_coord works only for LATLON */
4027 if ( cur_coord->mode == VIK_COORD_LATLON ) {
4028 /* fill-ins for far apart points */
4029 GList *cur_rect, *next_rect;
4030 for (cur_rect = rects_to_download;
4031 (next_rect = cur_rect->next) != NULL;
4032 cur_rect = cur_rect->next) {
4033 if ((wh.lon < ABS(GLRECT(cur_rect)->center.east_west - GLRECT(next_rect)->center.east_west)) ||
4034 (wh.lat < ABS(GLRECT(cur_rect)->center.north_south - GLRECT(next_rect)->center.north_south))) {
4035 fillins = add_fillins(fillins, &GLRECT(cur_rect)->center, &GLRECT(next_rect)->center, &wh);
4036 }
35e22ed8 4037 }
3cbbb49e
GB		 4038 } else
4039 g_message("%s: this feature works only in Mercator mode", __FUNCTION__);
35e22ed8
QT		 4040
4041 if (fillins) {
4042 GList *iter = fillins;
4043 while (iter) {
4044 cur_coord = (VikCoord *)(iter->data);
4045 vik_coord_set_area(cur_coord, &wh, &tl, &br);
4046 rect = g_malloc(sizeof(Rect));
4047 rect->tl = tl;
4048 rect->br = br;
4049 rect->center = *cur_coord;
4050 rects_to_download = g_list_prepend(rects_to_download, rect);
4051 iter = iter->next;
4052 }
4053 }
4054
4055 for (rect_iter = rects_to_download; rect_iter; rect_iter = rect_iter->next) {
7114e879
QT		 4056 maps_layer_download_section_without_redraw(vml, vvp, &(((Rect *)(rect_iter->data))->tl), &(((Rect *)(rect_iter->data))->br), zoom_level);
4057 }
4058
35e22ed8
QT		 4059 if (fillins) {
4060 for (iter = fillins; iter; iter = iter->next)
4061 g_free(iter->data);
4062 g_list_free(fillins);
4063 }
4064 if (rects_to_download) {
4065 for (rect_iter = rects_to_download; rect_iter; rect_iter = rect_iter->next)
4066 g_free(rect_iter->data);
4067 g_list_free(rects_to_download);
4068 }
7114e879
QT		 4069}
4070
7114e879
QT		 4071static void trw_layer_download_map_along_track_cb(gpointer pass_along[6])
4072{
4073 VikMapsLayer *vml;
4074 gint selected_map, default_map;
4075 gchar *zoomlist[] = {"0.125", "0.25", "0.5", "1", "2", "4", "8", "16", "32", "64", "128", "256", "512", "1024", NULL };
4076 gdouble zoom_vals[] = {0.125, 0.25, 0.5, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024};
4077 gint selected_zoom, default_zoom;
4078 int i,j;
4079
4080
4081 VikTrwLayer *vtl = pass_along[0];
4082 VikLayersPanel *vlp = pass_along[1];
4083 VikTrack *tr = (VikTrack *) g_hash_table_lookup ( VIK_TRW_LAYER(pass_along[0])->tracks, pass_along[3] );
4084 VikViewport *vvp = vik_window_viewport((VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl)));
4085
4086 GList *vmls = vik_layers_panel_get_all_layers_of_type(vlp, VIK_LAYER_MAPS);
4087 int num_maps = g_list_length(vmls);
4088
4089 if (!num_maps) {
4c77d5e0 4090 a_dialog_msg(VIK_GTK_WINDOW_FROM_LAYER(vtl), GTK_MESSAGE_ERROR, _("No map layer in use. Create one first"), NULL);
7114e879
QT		 4091 return;
4092 }
4093
4094 gchar **map_names = g_malloc(1 + num_maps * sizeof(gpointer));
4095 VikMapsLayer **map_layers = g_malloc(1 + num_maps * sizeof(gpointer));
4096
4097 gchar **np = map_names;
4098 VikMapsLayer **lp = map_layers;
4099 for (i = 0; i < num_maps; i++) {
4100 gboolean dup = FALSE;
4101 vml = (VikMapsLayer *)(vmls->data);
4102 for (j = 0; j < i; j++) { /* no duplicate allowed */
4103 if (vik_maps_layer_get_map_type(vml) == vik_maps_layer_get_map_type(map_layers[j])) {
4104 dup = TRUE;
4105 break;
4106 }
4107 }
4108 if (!dup) {
4109 *lp++ = vml;
4110 *np++ = vik_maps_layer_get_map_label(vml);
4111 }
4112 vmls = vmls->next;
4113 }
4114 *lp = NULL;
4115 *np = NULL;
4116 num_maps = lp - map_layers;
4117
4118 for (default_map = 0; default_map < num_maps; default_map++) {
4119 /* TODO: check for parent layer's visibility */
4120 if (VIK_LAYER(map_layers[default_map])->visible)
4121 break;
4122 }
4123 default_map = (default_map == num_maps) ? 0 : default_map;
4124
4125 gdouble cur_zoom = vik_viewport_get_zoom(vvp);
4126 for (default_zoom = 0; default_zoom < sizeof(zoom_vals)/sizeof(gdouble); default_zoom++) {
4127 if (cur_zoom == zoom_vals[default_zoom])
4128 break;
4129 }
4130 default_zoom = (default_zoom == sizeof(zoom_vals)/sizeof(gdouble)) ? sizeof(zoom_vals)/sizeof(gdouble) - 1 : default_zoom;
4131
4132 if (!a_dialog_map_n_zoom(VIK_GTK_WINDOW_FROM_LAYER(vtl), map_names, default_map, zoomlist, default_zoom, &selected_map, &selected_zoom))
4133 goto done;
4134
4135 vik_track_download_map(tr, map_layers[selected_map], vvp, zoom_vals[selected_zoom]);
4136
4137done:
4138 for (i = 0; i < num_maps; i++)
4139 g_free(map_names[i]);
4140 g_free(map_names);
4141 g_free(map_layers);
4142
4143 g_list_free(vmls);
4144
4145}
0c1044e9 4146
a8fe53f8
EB		 4147/**** lowest waypoint number calculation ***/
4148static gint highest_wp_number_name_to_number(const gchar *name) {
4149 if ( strlen(name) == 3 ) {
4150 int n = atoi(name);
4151 if ( n < 100 && name[0] != '0' )
4152 return -1;
4153 if ( n < 10 && name[0] != '0' )
4154 return -1;
4155 return n;
4156 }
4157 return -1;
4158}
4159
4160
4161static void highest_wp_number_reset(VikTrwLayer *vtl)
4162{
4163 vtl->highest_wp_number = -1;
4164}
4165
4166static void highest_wp_number_add_wp(VikTrwLayer *vtl, const gchar *new_wp_name)
4167{
4168 /* if is bigger that top, add it */
4169 gint new_wp_num = highest_wp_number_name_to_number(new_wp_name);
4170 if ( new_wp_num > vtl->highest_wp_number )
4171 vtl->highest_wp_number = new_wp_num;
4172}
4173
4174static void highest_wp_number_remove_wp(VikTrwLayer *vtl, const gchar *old_wp_name)
4175{
4176 /* if wasn't top, do nothing. if was top, count backwards until we find one used */
4177 gint old_wp_num = highest_wp_number_name_to_number(old_wp_name);
4178 if ( vtl->highest_wp_number == old_wp_num ) {
4179 gchar buf[4];
4180 vtl->highest_wp_number --;
4181
4182 g_snprintf(buf,4,"%03d", vtl->highest_wp_number );
4183 /* search down until we find something that *does* exist */
4184
3ce17b61 4185 while ( vtl->highest_wp_number > 0 && ! g_hash_table_lookup ( vtl->waypoints, buf ) ) {
a8fe53f8
EB		 4186 vtl->highest_wp_number --;
4187 g_snprintf(buf,4,"%03d", vtl->highest_wp_number );
4188 }
4189 }
4190}
4191
4192/* get lowest unused number */
4193static gchar *highest_wp_number_get(VikTrwLayer *vtl)
4194{
4195 gchar buf[4];
4196 if ( vtl->highest_wp_number < 0 || vtl->highest_wp_number >= 999 )
3ce17b61 4197 return NULL;
a8fe53f8
EB		 4198 g_snprintf(buf,4,"%03d", vtl->highest_wp_number+1 );
4199 return g_strdup(buf);
4200}
Viking GPS editor