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 |
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/* equatorial radius in meters */ |
31 |
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#define EQ_RADIUS (6378137.0) |
32 |
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33 |
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#define RAD2DEG(a) (((a)*180.0)/M_PI) |
34 |
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#define DEG2RAD(a) (((a)*M_PI)/180.0) |
35 |
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|
36 |
typedef struct { |
typedef struct { |
37 |
appdata_t *appdata; |
appdata_t *appdata; |
38 |
GtkWidget *widget; |
GtkWidget *widget; |
39 |
GtkWidget *zoomin, *zoomout, *gps; |
GtkWidget *zoomin, *zoomout, *gps; |
40 |
gint handler_id; |
gint handler_id; |
41 |
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cache_t *press_on; |
42 |
#if MAEMO_VERSION_MAJOR == 5 |
#if MAEMO_VERSION_MAJOR == 5 |
43 |
GtkWidget *old_view; |
GtkWidget *old_view; |
44 |
#endif |
#endif |
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 */ |
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osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
126 |
} |
} |
127 |
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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, |
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char *tooltip) { |
char *tooltip) { |
131 |
GtkWidget *button = gtk_button_new(); |
GtkWidget *button = gtk_button_new(); |
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gtk_button_set_image(GTK_BUTTON(button), |
gtk_button_set_image(GTK_BUTTON(button), icon_get_widget(ICON_MISC, icon)); |
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gtk_image_new_from_stock(icon, GTK_ICON_SIZE_MENU)); |
|
133 |
g_signal_connect(button, "clicked", cb, data); |
g_signal_connect(button, "clicked", cb, data); |
134 |
#ifndef USE_MAEMO |
#ifndef USE_MAEMO |
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gtk_widget_set_tooltip_text(button, tooltip); |
gtk_widget_set_tooltip_text(button, tooltip); |
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return button; |
return button; |
138 |
} |
} |
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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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|
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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; |
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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); |
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|
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/* get reference position and go there */ |
/* ... and enable "goto" button if it's valid */ |
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gtk_widget_set_sensitive(context->gps, ok); |
gtk_widget_set_sensitive(context->gps, ok); |
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154 |
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if(ok) { |
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float heading = NAN; |
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int radius = 0; |
157 |
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158 |
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if(context->appdata->use_gps) { |
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heading = gps_get_heading(context->appdata); |
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/* get error */ |
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float eph = gps_get_eph(context->appdata); |
163 |
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if(!isnan(eph)) |
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radius = dist2pixel(context, eph/1000, refpos->lat); |
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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), |
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refpos->lat, refpos->lon, heading); |
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} else |
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osm_gps_map_clear_gps(OSM_GPS_MAP(context->widget)); |
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return TRUE; |
return TRUE; |
174 |
} |
} |
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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, |
202 |
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context->appdata->map.pos.lon, |
203 |
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context->appdata->map.zoom); |
204 |
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205 |
return FALSE; |
return FALSE; |
206 |
} |
} |
207 |
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216 |
} |
} |
217 |
} |
} |
218 |
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219 |
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/* draw a nice popup */ |
220 |
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typedef struct { |
221 |
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appdata_t *appdata; |
222 |
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GtkWidget *window; |
223 |
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GMainLoop *loop; |
224 |
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cache_t *cache; |
225 |
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} popup_context_t; |
226 |
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227 |
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/* draw shape */ |
228 |
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#define ARROW_BORDER 20 |
229 |
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#define CORNER_RADIUS 10 |
230 |
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231 |
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#ifndef USE_MAEMO |
232 |
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#define POPUP_WIDTH 300 |
233 |
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#define POPUP_HEIGHT 100 |
234 |
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#else |
235 |
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#define POPUP_WIDTH 360 |
236 |
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#define POPUP_HEIGHT 120 |
237 |
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#endif |
238 |
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239 |
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static gboolean |
240 |
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pointer_in_window(GtkWidget *widget, gint x_root, gint y_root) { |
241 |
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if(GTK_WIDGET_MAPPED(gtk_widget_get_toplevel(widget))) { |
242 |
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gint window_x, window_y; |
243 |
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244 |
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gdk_window_get_position(gtk_widget_get_toplevel(widget)->window, |
245 |
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&window_x, &window_y); |
246 |
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247 |
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if(x_root >= window_x && x_root < window_x + widget->allocation.width && |
248 |
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y_root >= window_y && y_root < window_y + widget->allocation.height) |
249 |
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return TRUE; |
250 |
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} |
251 |
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252 |
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return FALSE; |
253 |
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} |
254 |
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255 |
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static gboolean |
256 |
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on_button_press_event(GtkWidget *widget, |
257 |
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GdkEventButton *event, popup_context_t *context) { |
258 |
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gboolean in = pointer_in_window(widget, event->x_root, event->y_root); |
259 |
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260 |
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printf("overlay button press (in = %d)\n", in); |
261 |
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return !in; |
262 |
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} |
263 |
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264 |
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static gboolean |
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on_button_release_event(GtkWidget *widget, |
266 |
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GdkEventButton *event, popup_context_t *context) { |
267 |
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gboolean in = pointer_in_window(widget, event->x_root, event->y_root); |
268 |
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269 |
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printf("overlay button release (in = %d)\n", in); |
270 |
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271 |
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if(!in) { |
272 |
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printf("destroying popup\n"); |
273 |
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gtk_widget_destroy(gtk_widget_get_toplevel(widget)); |
274 |
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} |
275 |
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276 |
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return !in; |
277 |
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} |
278 |
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279 |
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static void |
280 |
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shutdown_loop(popup_context_t *context) { |
281 |
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if(g_main_loop_is_running(context->loop)) |
282 |
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g_main_loop_quit(context->loop); |
283 |
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} |
284 |
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285 |
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static gint |
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run_delete_handler(GtkWindow *window, GdkEventAny *event, |
287 |
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popup_context_t *context) { |
288 |
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shutdown_loop(context); |
289 |
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return TRUE; /* Do not destroy */ |
290 |
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} |
291 |
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292 |
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static void |
293 |
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run_destroy_handler(GtkWindow *window, popup_context_t *context) { |
294 |
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/* shutdown_loop will be called by run_unmap_handler */ |
295 |
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printf("popup destroyed\n"); |
296 |
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} |
297 |
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298 |
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static void |
299 |
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run_unmap_handler(GtkWindow *window, popup_context_t *context) { |
300 |
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shutdown_loop(context); |
301 |
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} |
302 |
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303 |
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static void popup_window_shape(GtkWidget *window, int tip_x, int tip_y) { |
304 |
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GdkBitmap *mask = gdk_pixmap_new(NULL, POPUP_WIDTH, POPUP_HEIGHT, 1); |
305 |
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|
306 |
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GdkGC *gc = gdk_gc_new(mask); |
307 |
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GdkColormap *colormap; |
308 |
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GdkColor black; |
309 |
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GdkColor white; |
310 |
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|
311 |
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/* get black/white color values */ |
312 |
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colormap = gdk_colormap_get_system(); |
313 |
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gdk_color_black(colormap, &black); |
314 |
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gdk_color_white(colormap, &white); |
315 |
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|
316 |
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/* erase */ |
317 |
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gdk_gc_set_foreground(gc, &black); |
318 |
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gdk_gc_set_background(gc, &white); |
319 |
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|
320 |
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/* erase background */ |
321 |
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gdk_draw_rectangle(mask, gc, TRUE, 0, 0, POPUP_WIDTH, POPUP_HEIGHT); |
322 |
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323 |
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gdk_gc_set_foreground(gc, &white); |
324 |
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gdk_gc_set_background(gc, &black); |
325 |
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|
326 |
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/* the tip is always above or below the "bubble" but never at its side */ |
327 |
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guint tip_offset = (tip_y == 0)?ARROW_BORDER:0; |
328 |
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|
329 |
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gdk_draw_rectangle(mask, gc, TRUE, |
330 |
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0, tip_offset + CORNER_RADIUS, |
331 |
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POPUP_WIDTH, |
332 |
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POPUP_HEIGHT - 2*CORNER_RADIUS - ARROW_BORDER); |
333 |
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|
334 |
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gdk_draw_rectangle(mask, gc, TRUE, |
335 |
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CORNER_RADIUS, tip_offset, |
336 |
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POPUP_WIDTH - 2*CORNER_RADIUS, |
337 |
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POPUP_HEIGHT - ARROW_BORDER); |
338 |
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|
339 |
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int off[][2] = { |
340 |
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{ CORNER_RADIUS, tip_offset + CORNER_RADIUS }, |
341 |
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{ POPUP_WIDTH - CORNER_RADIUS, tip_offset + CORNER_RADIUS }, |
342 |
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{ POPUP_WIDTH - CORNER_RADIUS, |
343 |
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POPUP_HEIGHT - CORNER_RADIUS - ARROW_BORDER + tip_offset}, |
344 |
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{ CORNER_RADIUS, |
345 |
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POPUP_HEIGHT - CORNER_RADIUS - ARROW_BORDER + tip_offset}}; |
346 |
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|
347 |
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int i; |
348 |
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for(i=0;i<4;i++) { |
349 |
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gdk_draw_arc(mask, gc, TRUE, |
350 |
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off[i][0]-CORNER_RADIUS, off[i][1]-CORNER_RADIUS, |
351 |
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2*CORNER_RADIUS, 2*CORNER_RADIUS, |
352 |
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0, 360*64); |
353 |
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} |
354 |
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|
355 |
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GdkPoint points[3] = { {POPUP_WIDTH*1/3, POPUP_HEIGHT/2}, |
356 |
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{POPUP_WIDTH*2/3, POPUP_HEIGHT/2}, |
357 |
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{tip_x,tip_y} }; |
358 |
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gdk_draw_polygon(mask, gc, TRUE, points, 3); |
359 |
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|
360 |
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361 |
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gdk_window_shape_combine_mask(window->window, mask, 0, 0); |
362 |
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} |
363 |
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364 |
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/* create a left aligned label (normal ones are centered) */ |
365 |
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static GtkWidget *gtk_label_left_new(char *str) { |
366 |
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GtkWidget *label = gtk_label_new(str); |
367 |
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gtk_misc_set_alignment(GTK_MISC(label), 0.f, .5f); |
368 |
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return label; |
369 |
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} |
370 |
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|
371 |
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/* the small labels are actually only on maemo small */ |
372 |
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#ifdef USE_MAEMO |
373 |
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#define MARKUP_SMALL "<span size='small'>%s</span>" |
374 |
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GtkWidget *gtk_label_small_left_new(char *str) { |
375 |
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GtkWidget *label = gtk_label_new(""); |
376 |
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char *markup = g_markup_printf_escaped(MARKUP_SMALL, str); |
377 |
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gtk_label_set_markup(GTK_LABEL(label), markup); |
378 |
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g_free(markup); |
379 |
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gtk_misc_set_alignment(GTK_MISC(label), 0.f, .5f); |
380 |
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return label; |
381 |
|
} |
382 |
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#define gtk_label_big_left_new(a) gtk_label_left_new(a) |
383 |
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#else |
384 |
|
#define gtk_label_small_left_new(a) gtk_label_left_new(a) |
385 |
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#define MARKUP_BIG "<span size='x-large'>%s</span>" |
386 |
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GtkWidget *gtk_label_big_left_new(char *str) { |
387 |
|
GtkWidget *label = gtk_label_new(""); |
388 |
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char *markup = g_markup_printf_escaped(MARKUP_BIG, str); |
389 |
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gtk_label_set_markup(GTK_LABEL(label), markup); |
390 |
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g_free(markup); |
391 |
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gtk_misc_set_alignment(GTK_MISC(label), 0.f, .5f); |
392 |
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return label; |
393 |
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} |
394 |
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#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 |
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void cache_popup(map_context_t *mcontext, cache_t *cache) { |
403 |
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popup_context_t pcontext; |
404 |
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pcontext.appdata = mcontext->appdata; |
405 |
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pcontext.cache = cache; |
406 |
|
|
407 |
|
pcontext.window = gtk_window_new(GTK_WINDOW_POPUP); |
408 |
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gtk_widget_realize(pcontext.window); |
409 |
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gtk_window_set_default_size(GTK_WINDOW(pcontext.window), |
410 |
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POPUP_WIDTH, POPUP_HEIGHT); |
411 |
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gtk_window_resize(GTK_WINDOW(pcontext.window), POPUP_WIDTH, POPUP_HEIGHT); |
412 |
|
// gtk_window_set_resizable(GTK_WINDOW(pcontext.window), FALSE); |
413 |
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gtk_window_set_transient_for(GTK_WINDOW(pcontext.window), |
414 |
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GTK_WINDOW(mcontext->appdata->window)); |
415 |
|
gtk_window_set_keep_above(GTK_WINDOW(pcontext.window), TRUE); |
416 |
|
gtk_window_set_destroy_with_parent(GTK_WINDOW(pcontext.window), TRUE); |
417 |
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gtk_window_set_gravity(GTK_WINDOW(pcontext.window), GDK_GRAVITY_STATIC); |
418 |
|
gtk_window_set_modal(GTK_WINDOW(pcontext.window), TRUE); |
419 |
|
|
420 |
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/* connect events */ |
421 |
|
g_signal_connect(G_OBJECT(pcontext.window), "button-press-event", |
422 |
|
G_CALLBACK(on_button_press_event), &pcontext); |
423 |
|
g_signal_connect(G_OBJECT(pcontext.window), "button-release-event", |
424 |
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G_CALLBACK(on_button_release_event), &pcontext); |
425 |
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g_signal_connect(G_OBJECT(pcontext.window), "delete-event", |
426 |
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G_CALLBACK(run_delete_handler), &pcontext); |
427 |
|
g_signal_connect(G_OBJECT(pcontext.window), "destroy", |
428 |
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G_CALLBACK(run_destroy_handler), &pcontext); |
429 |
|
g_signal_connect(G_OBJECT(pcontext.window), "unmap", |
430 |
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G_CALLBACK(run_unmap_handler), &pcontext); |
431 |
|
|
432 |
|
gdk_pointer_grab(pcontext.window->window, TRUE, |
433 |
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GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_MOTION_MASK, |
434 |
|
NULL, NULL, GDK_CURRENT_TIME); |
435 |
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gtk_grab_add(pcontext.window); |
436 |
|
|
437 |
|
/* check whether cache is in upper or lower half of window */ |
438 |
|
gint x, y, sx, sy; |
439 |
|
osm_gps_map_geographic_to_screen(OSM_GPS_MAP(mcontext->widget), |
440 |
|
cache->pos.lat, cache->pos.lon, |
441 |
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&sx, &sy); |
442 |
|
|
443 |
|
gdk_window_get_origin(mcontext->widget->window, &x, &y); |
444 |
|
|
445 |
|
gint ax = 0, ay = 0; |
446 |
|
if(sx > mcontext->widget->allocation.width/2) |
447 |
|
ax = POPUP_WIDTH; |
448 |
|
|
449 |
|
if(sy > mcontext->widget->allocation.height/2) |
450 |
|
ay = POPUP_HEIGHT; |
451 |
|
|
452 |
|
#if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5) |
453 |
|
GdkColor color; |
454 |
|
gdk_color_parse("darkgray", &color); |
455 |
|
gtk_widget_modify_bg(GTK_WIDGET(pcontext.window), GTK_STATE_NORMAL, &color); |
456 |
|
#endif |
457 |
|
|
458 |
|
gtk_window_move(GTK_WINDOW(pcontext.window), |
459 |
|
x + mcontext->widget->allocation.x + sx - ax, |
460 |
|
y + mcontext->widget->allocation.y + sy - ay); |
461 |
|
|
462 |
|
|
463 |
|
GtkWidget *alignment = gtk_alignment_new(0.5, 0.5, 1.0, 1.0); |
464 |
|
gtk_alignment_set_padding(GTK_ALIGNMENT(alignment), |
465 |
|
CORNER_RADIUS/2 + (ay?0:ARROW_BORDER), |
466 |
|
CORNER_RADIUS/2 + (ay?ARROW_BORDER:0), |
467 |
|
CORNER_RADIUS, CORNER_RADIUS); |
468 |
|
|
469 |
|
/* --- actual content ---- */ |
470 |
|
GtkWidget *vbox = gtk_vbox_new(FALSE, 0); |
471 |
|
GtkWidget *hbox = gtk_hbox_new(FALSE, 0); |
472 |
|
|
473 |
|
gtk_box_pack_start(GTK_BOX(hbox), |
474 |
|
icon_get_widget(ICON_CACHE_TYPE, cache->type), |
475 |
|
FALSE, FALSE, 5); |
476 |
|
|
477 |
|
if(cache->id) |
478 |
|
gtk_box_pack_start_defaults(GTK_BOX(hbox), |
479 |
|
gtk_label_big_left_new(cache->id)); |
480 |
|
|
481 |
|
GtkWidget *button = gtk_button_new(); |
482 |
|
gtk_button_set_image(GTK_BUTTON(button), icon_get_widget(ICON_MISC, 12)); |
483 |
|
g_signal_connect(button, "clicked", |
484 |
|
G_CALLBACK(on_cache_button_clicked), &pcontext); |
485 |
|
gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, FALSE, 0); |
486 |
|
|
487 |
|
gtk_box_pack_start_defaults(GTK_BOX(vbox), hbox); |
488 |
|
|
489 |
|
if(cache->name) { |
490 |
|
GtkWidget *label = gtk_label_small_left_new(cache->name); |
491 |
|
gtk_label_set_ellipsize(GTK_LABEL(label), PANGO_ELLIPSIZE_END); |
492 |
|
gtk_box_pack_start_defaults(GTK_BOX(vbox), label); |
493 |
|
} |
494 |
|
|
495 |
|
hbox = gtk_hbox_new(FALSE, 0); |
496 |
|
if(cache->terrain) { |
497 |
|
GtkWidget *ihbox = gtk_hbox_new(FALSE, 0); |
498 |
|
gtk_box_pack_start(GTK_BOX(ihbox), |
499 |
|
gtk_label_small_left_new(_("Terrain:")), FALSE, FALSE, 0); |
500 |
|
gtk_box_pack_start(GTK_BOX(ihbox), |
501 |
|
icon_get_widget(ICON_STARS, (int)(cache->terrain*2-2)), |
502 |
|
FALSE, FALSE, 5); |
503 |
|
gtk_box_pack_start_defaults(GTK_BOX(hbox), ihbox); |
504 |
|
} |
505 |
|
|
506 |
|
if(cache->difficulty) { |
507 |
|
GtkWidget *ihbox = gtk_hbox_new(FALSE, 0); |
508 |
|
gtk_box_pack_start(GTK_BOX(ihbox), |
509 |
|
gtk_label_small_left_new(_("Difficulty:")), FALSE, FALSE, 0); |
510 |
|
gtk_box_pack_start(GTK_BOX(ihbox), |
511 |
|
icon_get_widget(ICON_STARS, (int)(cache->difficulty*2-2)), |
512 |
|
FALSE, FALSE, 5); |
513 |
|
gtk_box_pack_start_defaults(GTK_BOX(hbox), ihbox); |
514 |
|
} |
515 |
|
|
516 |
|
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0); |
517 |
|
|
518 |
|
gtk_container_add(GTK_CONTAINER(alignment), vbox); |
519 |
|
/* ----------------------- */ |
520 |
|
|
521 |
|
|
522 |
|
gtk_container_add(GTK_CONTAINER(pcontext.window), alignment); |
523 |
|
|
524 |
|
/* give window its shape */ |
525 |
|
popup_window_shape(pcontext.window, ax, ay); |
526 |
|
|
527 |
|
gtk_widget_show_all(pcontext.window); |
528 |
|
|
529 |
|
/* handle this popup until it's gone */ |
530 |
|
|
531 |
|
pcontext.loop = g_main_loop_new(NULL, FALSE); |
532 |
|
|
533 |
|
GDK_THREADS_LEAVE(); |
534 |
|
g_main_loop_run(pcontext.loop); |
535 |
|
GDK_THREADS_ENTER(); |
536 |
|
|
537 |
|
g_main_loop_unref(pcontext.loop); |
538 |
|
|
539 |
|
printf("cache popup removed\n"); |
540 |
|
} |
541 |
|
|
542 |
|
static void |
543 |
|
map_cachelist_nearest(cache_t *cache, pos_t *pos, |
544 |
|
cache_t **result, float *distance) { |
545 |
|
while(cache) { |
546 |
|
float dist = |
547 |
|
pow(cache->pos.lat - pos->lat, 2) + |
548 |
|
pow(cache->pos.lon - pos->lon, 2); |
549 |
|
|
550 |
|
if(!(dist > *distance)) { |
551 |
|
*result = cache; |
552 |
|
*distance = dist; |
553 |
|
} |
554 |
|
|
555 |
|
cache = cache->next; |
556 |
|
} |
557 |
|
} |
558 |
|
|
559 |
|
static cache_t *map_closest(map_context_t *context, pos_t *pos) { |
560 |
|
cache_t *result = NULL; |
561 |
|
float distance = NAN; |
562 |
|
|
563 |
|
#ifdef USE_MAEMO |
564 |
|
if(!context->appdata->cur_gpx) { |
565 |
|
#endif |
566 |
|
/* search all geocaches */ |
567 |
|
gpx_t *gpx = context->appdata->gpx; |
568 |
|
while(gpx) { |
569 |
|
map_cachelist_nearest(gpx->cache, pos, &result, &distance); |
570 |
|
gpx = gpx->next; |
571 |
|
} |
572 |
|
#ifdef USE_MAEMO |
573 |
|
} else { |
574 |
|
map_cachelist_nearest(context->appdata->cur_gpx->cache, |
575 |
|
pos, &result, &distance); |
576 |
|
} |
577 |
|
#endif |
578 |
|
|
579 |
|
return result; |
580 |
|
} |
581 |
|
|
582 |
|
/* translate between osm-gps-map positions and gpxview ones */ |
583 |
|
pos_t coord2pos(coord_t coo) { |
584 |
|
pos_t pos; |
585 |
|
pos.lat = RAD2DEG(coo.rlat); |
586 |
|
pos.lon = RAD2DEG(coo.rlon); |
587 |
|
return pos; |
588 |
|
} |
589 |
|
|
590 |
|
#define CLICK_FUZZ (24) |
591 |
|
|
592 |
|
static gboolean |
593 |
|
on_map_button_press_event(GtkWidget *widget, |
594 |
|
GdkEventButton *event, map_context_t *context) { |
595 |
|
OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
596 |
|
|
597 |
|
/* got a press event without release event? eat it! */ |
598 |
|
if(context->press_on != NULL) { |
599 |
|
printf("PRESS: already\n"); |
600 |
|
return TRUE; |
601 |
|
} |
602 |
|
|
603 |
|
pos_t pos = |
604 |
|
coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); |
605 |
|
|
606 |
|
cache_t *nearest = map_closest(context, &pos); |
607 |
|
if(nearest) { |
608 |
|
float dist = gpx_pos_get_distance(pos, nearest->pos, FALSE); |
609 |
|
if(dist2pixel(context, dist, nearest->pos.lat) < CLICK_FUZZ) |
610 |
|
context->press_on = nearest; |
611 |
|
} |
612 |
|
|
613 |
|
return FALSE; |
614 |
|
} |
615 |
|
|
616 |
|
static gboolean |
617 |
|
on_map_button_release_event(GtkWidget *widget, |
618 |
|
GdkEventButton *event, map_context_t *context) { |
619 |
|
OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
620 |
|
|
621 |
|
if(context->press_on) { |
622 |
|
pos_t pos = |
623 |
|
coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); |
624 |
|
|
625 |
|
cache_t *nearest = map_closest(context, &pos); |
626 |
|
if(nearest && nearest == context->press_on) { |
627 |
|
float dist = gpx_pos_get_distance(pos, nearest->pos, FALSE); |
628 |
|
if(dist2pixel(context, dist, nearest->pos.lat) < CLICK_FUZZ) |
629 |
|
cache_popup(context, nearest); |
630 |
|
} |
631 |
|
context->press_on = NULL; |
632 |
|
} else { |
633 |
|
/* save new map position */ |
634 |
|
gfloat lat, lon; |
635 |
|
g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); |
636 |
|
context->appdata->map.pos.lat = lat; |
637 |
|
context->appdata->map.pos.lon = lon; |
638 |
|
} |
639 |
|
|
640 |
|
return FALSE; |
641 |
|
} |
642 |
|
|
643 |
|
static void save_map_state(map_context_t *context) { |
644 |
|
/* save map parameters */ |
645 |
|
OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
646 |
|
gint zoom; |
647 |
|
g_object_get(map, "zoom", &zoom, NULL); |
648 |
|
context->appdata->map.zoom = zoom; |
649 |
|
|
650 |
|
gfloat lat, lon; |
651 |
|
g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); |
652 |
|
context->appdata->map.pos.lat = lat; |
653 |
|
context->appdata->map.pos.lon = lon; |
654 |
|
} |
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 |
|
|
671 |
map_context_t *context = g_new0(map_context_t, 1); |
map_context_t *context = g_new0(map_context_t, 1); |
672 |
context->appdata = appdata; |
context->appdata = appdata; |
673 |
|
|
674 |
|
GtkWidget *hbox = gtk_hbox_new(FALSE, 0); |
675 |
|
|
676 |
|
char *path = g_strdup_printf("%s/map/", appdata->image_path); |
677 |
|
const char *proxy = get_proxy_uri(appdata); |
678 |
|
|
679 |
|
context->widget = g_object_new(OSM_TYPE_GPS_MAP, |
680 |
|
"map-source", MAP_SOURCE, |
681 |
|
"tile-cache", path, |
682 |
|
"auto-center", FALSE, |
683 |
|
"record-trip-history", FALSE, |
684 |
|
"show-trip-history", FALSE, |
685 |
|
proxy?"proxy-uri":NULL, proxy, |
686 |
|
NULL); |
687 |
|
|
688 |
|
g_free(path); |
689 |
|
|
690 |
|
char *name = NULL; |
691 |
|
#ifdef USE_MAEMO |
692 |
|
if(!appdata->cur_gpx) { |
693 |
|
#endif |
694 |
|
/* draw all geocaches */ |
695 |
|
gpx_t *gpx = appdata->gpx; |
696 |
|
while(gpx) { |
697 |
|
map_draw_cachelist(context->widget, gpx->cache); |
698 |
|
gpx = gpx->next; |
699 |
|
} |
700 |
|
name = g_strdup(_("all geocaches")); |
701 |
|
#ifdef USE_MAEMO |
702 |
|
} else { |
703 |
|
map_draw_cachelist(context->widget, appdata->cur_gpx->cache); |
704 |
|
name = g_strdup(appdata->cur_gpx->name); |
705 |
|
} |
706 |
|
#endif |
707 |
|
|
708 |
|
char *title = g_strdup_printf(_("Map - %s"), name); |
709 |
|
g_free(name); |
710 |
|
|
711 |
#if MAEMO_VERSION_MAJOR == 5 |
#if MAEMO_VERSION_MAJOR == 5 |
712 |
GtkWidget *window = hildon_stackable_window_new(); |
GtkWidget *window = hildon_stackable_window_new(); |
713 |
gtk_window_set_title(GTK_WINDOW(window), _("Map")); |
gtk_window_set_title(GTK_WINDOW(window), title); |
714 |
#else |
#else |
715 |
GtkWidget *dialog = gtk_dialog_new_with_buttons(_("Map"), |
GtkWidget *dialog = gtk_dialog_new_with_buttons(title, |
716 |
GTK_WINDOW(appdata->window), |
GTK_WINDOW(appdata->window), |
717 |
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, |
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, |
718 |
GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, |
GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, |
719 |
NULL); |
NULL); |
720 |
|
|
721 |
#ifndef USE_MAEMO |
#ifndef USE_MAEMO |
722 |
gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 350); |
gtk_window_set_default_size(GTK_WINDOW(dialog), 640, 480); |
723 |
#else |
#else |
724 |
gtk_window_set_default_size(GTK_WINDOW(dialog), 800, 480); |
gtk_window_set_default_size(GTK_WINDOW(dialog), 800, 480); |
725 |
#endif |
#endif |
726 |
#endif |
#endif |
727 |
|
|
728 |
GtkWidget *hbox = gtk_hbox_new(FALSE, 0); |
g_free(title); |
|
|
|
|
char *path = g_strdup_printf("%s/map/", appdata->image_path); |
|
|
const char *proxy = get_proxy_uri(appdata); |
|
|
|
|
|
context->widget = g_object_new(OSM_TYPE_GPS_MAP, |
|
|
"repo-uri", MAP_SOURCE_OPENSTREETMAP, |
|
|
"tile-cache", path, |
|
|
proxy?"proxy-uri":NULL, proxy, |
|
|
NULL); |
|
|
|
|
|
g_free(path); |
|
|
|
|
|
/* draw all geocaches */ |
|
|
gpx_t *gpx = appdata->gpx; |
|
|
while(gpx) { |
|
|
map_draw_cachelist(context->widget, gpx->cache); |
|
|
gpx = gpx->next; |
|
|
} |
|
729 |
|
|
730 |
g_signal_connect(G_OBJECT(context->widget), "configure-event", |
g_signal_connect(G_OBJECT(context->widget), "configure-event", |
731 |
G_CALLBACK(on_map_configure), context); |
G_CALLBACK(on_map_configure), context); |
732 |
#if 0 |
|
733 |
|
g_signal_connect(G_OBJECT(context->widget), "button-press-event", |
734 |
|
G_CALLBACK(on_map_button_press_event), context); |
735 |
|
|
736 |
g_signal_connect(G_OBJECT(context->widget), "button-release-event", |
g_signal_connect(G_OBJECT(context->widget), "button-release-event", |
737 |
G_CALLBACK(on_map_button_release_event), context); |
G_CALLBACK(on_map_button_release_event), context); |
|
#endif |
|
738 |
|
|
739 |
gtk_box_pack_start_defaults(GTK_BOX(hbox), context->widget); |
gtk_box_pack_start_defaults(GTK_BOX(hbox), context->widget); |
740 |
/* zoom button box */ |
/* zoom button box */ |
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); |