1 |
/* |
/* |
2 |
* Copyright (C) 2008 Till Harbaum <till@harbaum.org>. |
* Copyright (C) 2008-2009 Till Harbaum <till@harbaum.org>. |
3 |
* |
* |
4 |
* This file is part of GPXView. |
* This file is part of GPXView. |
5 |
* |
* |
24 |
#include "osm-gps-map.h" |
#include "osm-gps-map.h" |
25 |
#endif |
#endif |
26 |
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|
27 |
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#define MAP_SOURCE OSM_GPS_MAP_SOURCE_OPENSTREETMAP |
28 |
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#define GPS_DEFAULT_ZOOM 13 |
29 |
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|
30 |
/* equatorial radius in meters */ |
/* equatorial radius in meters */ |
31 |
#define EQ_RADIUS (6378137.0) |
#define EQ_RADIUS (6378137.0) |
32 |
|
|
83 |
} |
} |
84 |
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|
85 |
static void map_zoom(map_context_t *context, int step) { |
static void map_zoom(map_context_t *context, int step) { |
86 |
int zoom; |
gint zoom; |
87 |
OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
88 |
g_object_get(map, "zoom", &zoom, NULL); |
g_object_get(map, "zoom", &zoom, NULL); |
89 |
zoom = osm_gps_map_set_zoom(map, zoom+step); |
zoom = osm_gps_map_set_zoom(map, zoom+step); |
90 |
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|
91 |
/* enable/disable zoom buttons as required */ |
/* enable/disable zoom buttons as required */ |
92 |
gtk_widget_set_sensitive(context->zoomin, zoom<17); |
gtk_widget_set_sensitive(context->zoomin, |
93 |
gtk_widget_set_sensitive(context->zoomout, zoom>1); |
zoom < osm_gps_map_source_get_max_zoom(MAP_SOURCE)); |
94 |
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gtk_widget_set_sensitive(context->zoomout, |
95 |
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zoom > osm_gps_map_source_get_min_zoom(MAP_SOURCE)); |
96 |
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|
97 |
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/* save new zoom */ |
98 |
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context->appdata->map.zoom = zoom; |
99 |
} |
} |
100 |
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|
101 |
static gboolean |
static gboolean |
115 |
pos_t *refpos = get_pos(context->appdata); |
pos_t *refpos = get_pos(context->appdata); |
116 |
if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { |
if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { |
117 |
osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
118 |
refpos->lat, refpos->lon, 14); |
refpos->lat, refpos->lon, GPS_DEFAULT_ZOOM); |
119 |
} else { |
} else { |
120 |
/* no coordinates given: display the entire world */ |
/* no coordinates given: display the entire world */ |
121 |
osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
126 |
} |
} |
127 |
|
|
128 |
static GtkWidget |
static GtkWidget |
129 |
*map_add_button(const gchar *icon, GCallback cb, gpointer data, |
*map_add_button(int icon, GCallback cb, gpointer data, |
130 |
char *tooltip) { |
char *tooltip) { |
131 |
GtkWidget *button = gtk_button_new(); |
GtkWidget *button = gtk_button_new(); |
132 |
gtk_button_set_image(GTK_BUTTON(button), |
gtk_button_set_image(GTK_BUTTON(button), icon_get_widget(ICON_MISC, icon)); |
|
gtk_image_new_from_stock(icon, GTK_ICON_SIZE_BUTTON)); |
|
133 |
g_signal_connect(button, "clicked", cb, data); |
g_signal_connect(button, "clicked", cb, data); |
134 |
#ifndef USE_MAEMO |
#ifndef USE_MAEMO |
135 |
gtk_widget_set_tooltip_text(button, tooltip); |
gtk_widget_set_tooltip_text(button, tooltip); |
137 |
return button; |
return button; |
138 |
} |
} |
139 |
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|
140 |
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static int dist2pixel(map_context_t *context, float km, float lat) { |
141 |
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return 1000.0*km/osm_gps_map_get_scale(OSM_GPS_MAP(context->widget)); |
142 |
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} |
143 |
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|
144 |
static gboolean map_gps_update(gpointer data) { |
static gboolean map_gps_update(gpointer data) { |
145 |
map_context_t *context = (map_context_t*)data; |
map_context_t *context = (map_context_t*)data; |
146 |
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|
147 |
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/* get reference position ... */ |
148 |
pos_t *refpos = get_pos(context->appdata); |
pos_t *refpos = get_pos(context->appdata); |
149 |
gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon); |
gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon); |
150 |
|
|
151 |
/* get reference position and go there */ |
/* ... and enable "goto" button if it's valid */ |
152 |
gtk_widget_set_sensitive(context->gps, ok); |
gtk_widget_set_sensitive(context->gps, ok); |
153 |
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154 |
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if(ok) { |
155 |
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float heading = NAN; |
156 |
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int radius = 0; |
157 |
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158 |
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if(context->appdata->use_gps) { |
159 |
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heading = gps_get_heading(context->appdata); |
160 |
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161 |
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/* get error */ |
162 |
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float eph = gps_get_eph(context->appdata); |
163 |
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if(!isnan(eph)) |
164 |
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radius = dist2pixel(context, eph/1000, refpos->lat); |
165 |
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} |
166 |
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167 |
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g_object_set(context->widget, "gps-track-highlight-radius", radius, NULL); |
168 |
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osm_gps_map_draw_gps(OSM_GPS_MAP(context->widget), |
169 |
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refpos->lat, refpos->lon, heading); |
170 |
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} else |
171 |
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osm_gps_map_clear_gps(OSM_GPS_MAP(context->widget)); |
172 |
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|
173 |
return TRUE; |
return TRUE; |
174 |
} |
} |
175 |
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|
177 |
GdkEventConfigure *event, |
GdkEventConfigure *event, |
178 |
map_context_t *context) { |
map_context_t *context) { |
179 |
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|
180 |
cb_map_gps(NULL, context); |
/* set default values if they are invalid */ |
181 |
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if(!context->appdata->map.zoom || |
182 |
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isnan(context->appdata->map.pos.lat) || |
183 |
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isnan(context->appdata->map.pos.lon)) { |
184 |
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printf("no valid map position found\n"); |
185 |
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|
186 |
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pos_t *refpos = get_pos(context->appdata); |
187 |
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if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { |
188 |
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/* use gps position if present */ |
189 |
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context->appdata->map.pos = *refpos; |
190 |
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context->appdata->map.zoom = GPS_DEFAULT_ZOOM; |
191 |
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} else { |
192 |
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/* use world map otherwise */ |
193 |
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context->appdata->map.pos.lat = 0.0; |
194 |
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context->appdata->map.pos.lon = 0.0; |
195 |
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context->appdata->map.zoom = 1; |
196 |
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} |
197 |
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} |
198 |
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|
199 |
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/* jump to initial position */ |
200 |
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osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
201 |
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context->appdata->map.pos.lat, |
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context->appdata->map.pos.lon, |
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context->appdata->map.zoom); |
204 |
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205 |
return FALSE; |
return FALSE; |
206 |
} |
} |
207 |
|
|
221 |
appdata_t *appdata; |
appdata_t *appdata; |
222 |
GtkWidget *window; |
GtkWidget *window; |
223 |
GMainLoop *loop; |
GMainLoop *loop; |
224 |
|
cache_t *cache; |
225 |
} popup_context_t; |
} popup_context_t; |
226 |
|
|
227 |
/* draw shape */ |
/* draw shape */ |
232 |
#define POPUP_WIDTH 300 |
#define POPUP_WIDTH 300 |
233 |
#define POPUP_HEIGHT 100 |
#define POPUP_HEIGHT 100 |
234 |
#else |
#else |
235 |
#define POPUP_WIDTH 350 |
#define POPUP_WIDTH 360 |
236 |
#define POPUP_HEIGHT 120 |
#define POPUP_HEIGHT 120 |
237 |
#endif |
#endif |
238 |
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|
393 |
} |
} |
394 |
#endif |
#endif |
395 |
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396 |
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static gboolean |
397 |
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on_cache_button_clicked(GtkButton *button, popup_context_t *context) { |
398 |
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printf("clicked %s\n", context->cache->name); |
399 |
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return FALSE; |
400 |
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} |
401 |
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402 |
void cache_popup(map_context_t *mcontext, cache_t *cache) { |
void cache_popup(map_context_t *mcontext, cache_t *cache) { |
403 |
popup_context_t pcontext; |
popup_context_t pcontext; |
404 |
pcontext.appdata = mcontext->appdata; |
pcontext.appdata = mcontext->appdata; |
405 |
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pcontext.cache = cache; |
406 |
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|
407 |
pcontext.window = gtk_window_new(GTK_WINDOW_POPUP); |
pcontext.window = gtk_window_new(GTK_WINDOW_POPUP); |
408 |
gtk_widget_realize(pcontext.window); |
gtk_widget_realize(pcontext.window); |
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|
469 |
/* --- actual content ---- */ |
/* --- actual content ---- */ |
470 |
GtkWidget *vbox = gtk_vbox_new(FALSE, 0); |
GtkWidget *vbox = gtk_vbox_new(FALSE, 0); |
471 |
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GtkWidget *hbox = gtk_hbox_new(FALSE, 0); |
472 |
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|
473 |
if(cache->id) { |
gtk_box_pack_start(GTK_BOX(hbox), |
474 |
GtkWidget *ihbox = gtk_hbox_new(FALSE, 0); |
icon_get_widget(ICON_CACHE_TYPE, cache->type), |
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FALSE, FALSE, 5); |
476 |
gtk_box_pack_start(GTK_BOX(ihbox), |
|
477 |
icon_get_widget(ICON_CACHE_TYPE, cache->type), |
if(cache->id) |
478 |
FALSE, FALSE, 5); |
gtk_box_pack_start_defaults(GTK_BOX(hbox), |
479 |
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gtk_label_big_left_new(cache->id)); |
480 |
|
|
481 |
gtk_box_pack_start_defaults(GTK_BOX(ihbox), |
GtkWidget *button = gtk_button_new(); |
482 |
gtk_label_big_left_new(cache->id)); |
gtk_button_set_image(GTK_BUTTON(button), icon_get_widget(ICON_MISC, 12)); |
483 |
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g_signal_connect(button, "clicked", |
484 |
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G_CALLBACK(on_cache_button_clicked), &pcontext); |
485 |
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gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, FALSE, 0); |
486 |
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|
487 |
gtk_box_pack_start_defaults(GTK_BOX(vbox), ihbox); |
gtk_box_pack_start_defaults(GTK_BOX(vbox), hbox); |
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} |
|
488 |
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|
489 |
if(cache->name) { |
if(cache->name) { |
490 |
GtkWidget *label = gtk_label_small_left_new(cache->name); |
GtkWidget *label = gtk_label_small_left_new(cache->name); |
492 |
gtk_box_pack_start_defaults(GTK_BOX(vbox), label); |
gtk_box_pack_start_defaults(GTK_BOX(vbox), label); |
493 |
} |
} |
494 |
|
|
495 |
GtkWidget *hbox = gtk_hbox_new(FALSE, 0); |
hbox = gtk_hbox_new(FALSE, 0); |
496 |
if(cache->terrain) { |
if(cache->terrain) { |
497 |
GtkWidget *ihbox = gtk_hbox_new(FALSE, 0); |
GtkWidget *ihbox = gtk_hbox_new(FALSE, 0); |
498 |
gtk_box_pack_start(GTK_BOX(ihbox), |
gtk_box_pack_start(GTK_BOX(ihbox), |
587 |
return pos; |
return pos; |
588 |
} |
} |
589 |
|
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static int dist2pixel(map_context_t *context, float km, float lat) { |
|
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int zoom; |
|
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g_object_get(OSM_GPS_MAP(context->widget), "zoom", &zoom, NULL); |
|
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|
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/* world at zoom 1 == 512 pixels */ |
|
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float m_per_pix = |
|
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cos(DEG2RAD(lat))*2*M_PI*EQ_RADIUS/(1<<(8+zoom)); |
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return 1000.0*km/m_per_pix; |
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} |
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|
590 |
#define CLICK_FUZZ (24) |
#define CLICK_FUZZ (24) |
591 |
|
|
592 |
static gboolean |
static gboolean |
616 |
static gboolean |
static gboolean |
617 |
on_map_button_release_event(GtkWidget *widget, |
on_map_button_release_event(GtkWidget *widget, |
618 |
GdkEventButton *event, map_context_t *context) { |
GdkEventButton *event, map_context_t *context) { |
619 |
if(context->press_on) { |
OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
|
OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
|
620 |
|
|
621 |
|
if(context->press_on) { |
622 |
pos_t pos = |
pos_t pos = |
623 |
coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); |
coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); |
624 |
|
|
629 |
cache_popup(context, nearest); |
cache_popup(context, nearest); |
630 |
} |
} |
631 |
context->press_on = NULL; |
context->press_on = NULL; |
632 |
|
} else { |
633 |
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/* save new map position */ |
634 |
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gfloat lat, lon; |
635 |
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g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); |
636 |
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context->appdata->map.pos.lat = lat; |
637 |
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context->appdata->map.pos.lon = lon; |
638 |
} |
} |
639 |
|
|
640 |
return FALSE; |
return FALSE; |
641 |
} |
} |
642 |
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|
643 |
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static void save_map_state(map_context_t *context) { |
644 |
|
/* save map parameters */ |
645 |
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OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
646 |
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gint zoom; |
647 |
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g_object_get(map, "zoom", &zoom, NULL); |
648 |
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context->appdata->map.zoom = zoom; |
649 |
|
|
650 |
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gfloat lat, lon; |
651 |
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g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); |
652 |
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context->appdata->map.pos.lat = lat; |
653 |
|
context->appdata->map.pos.lon = lon; |
654 |
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} |
655 |
|
|
656 |
#if MAEMO_VERSION_MAJOR == 5 |
#if MAEMO_VERSION_MAJOR == 5 |
657 |
static void on_window_destroy(GtkWidget *widget, map_context_t *context) { |
static void on_window_destroy(GtkWidget *widget, map_context_t *context) { |
658 |
printf("destroy map view\n"); |
printf("destroy map view\n"); |
659 |
|
|
660 |
|
save_map_state(context); |
661 |
|
|
662 |
/* restore cur_view */ |
/* restore cur_view */ |
663 |
context->appdata->cur_view = context->old_view; |
context->appdata->cur_view = context->old_view; |
664 |
|
|
677 |
const char *proxy = get_proxy_uri(appdata); |
const char *proxy = get_proxy_uri(appdata); |
678 |
|
|
679 |
context->widget = g_object_new(OSM_TYPE_GPS_MAP, |
context->widget = g_object_new(OSM_TYPE_GPS_MAP, |
680 |
"repo-uri", MAP_SOURCE_OPENSTREETMAP, |
"map-source", MAP_SOURCE, |
681 |
"tile-cache", path, |
"tile-cache", path, |
682 |
proxy?"proxy-uri":NULL, proxy, |
"auto-center", FALSE, |
683 |
|
"record-trip-history", FALSE, |
684 |
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"show-trip-history", FALSE, |
685 |
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proxy?"proxy-uri":NULL, proxy, |
686 |
NULL); |
NULL); |
687 |
|
|
688 |
g_free(path); |
g_free(path); |
741 |
GtkWidget *vbox = gtk_vbox_new(FALSE,0); |
GtkWidget *vbox = gtk_vbox_new(FALSE,0); |
742 |
|
|
743 |
context->zoomin = |
context->zoomin = |
744 |
map_add_button(GTK_STOCK_ZOOM_IN, G_CALLBACK(cb_map_zoomin), |
map_add_button(10, G_CALLBACK(cb_map_zoomin), |
745 |
context, _("Zoom in")); |
context, _("Zoom in")); |
746 |
gtk_box_pack_start(GTK_BOX(vbox), context->zoomin, FALSE, FALSE, 0); |
gtk_box_pack_start(GTK_BOX(vbox), context->zoomin, FALSE, FALSE, 0); |
747 |
|
|
748 |
context->zoomout = |
context->zoomout = |
749 |
map_add_button(GTK_STOCK_ZOOM_OUT, G_CALLBACK(cb_map_zoomout), |
map_add_button(11, G_CALLBACK(cb_map_zoomout), |
750 |
context, _("Zoom out")); |
context, _("Zoom out")); |
751 |
gtk_box_pack_start(GTK_BOX(vbox), context->zoomout, FALSE, FALSE, 0); |
gtk_box_pack_start(GTK_BOX(vbox), context->zoomout, FALSE, FALSE, 0); |
752 |
|
|
753 |
context->gps = |
context->gps = |
754 |
map_add_button(GTK_STOCK_HOME, G_CALLBACK(cb_map_gps), |
map_add_button(9, G_CALLBACK(cb_map_gps), |
755 |
context, _("Jump to GPS position")); |
context, _("Jump to GPS position")); |
756 |
gtk_widget_set_sensitive(context->gps, FALSE); |
gtk_widget_set_sensitive(context->gps, FALSE); |
757 |
/* install handler for timed updates of the gps button */ |
/* install handler for timed updates of the gps button */ |
776 |
gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_CLOSE); |
gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_CLOSE); |
777 |
gtk_widget_show_all(dialog); |
gtk_widget_show_all(dialog); |
778 |
gtk_dialog_run(GTK_DIALOG(dialog)); |
gtk_dialog_run(GTK_DIALOG(dialog)); |
779 |
|
save_map_state(context); |
780 |
gtk_timeout_remove(context->handler_id); |
gtk_timeout_remove(context->handler_id); |
781 |
gtk_widget_destroy(dialog); |
gtk_widget_destroy(dialog); |
782 |
g_free(context); |
g_free(context); |