Contents of /trunk/src/map-tool.c

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Revision 77 - (hide annotations)
Tue Aug 25 12:49:03 2009 UTC (14 years, 8 months ago) by harbaum
File MIME type: text/plain
File size: 16876 byte(s) 
osm-map path, gps etc. adjustements
1 harbaum 33 /*
2 harbaum 55 * Copyright (C) 2008-2009 Till Harbaum <till@harbaum.org>.
3 harbaum 33 *
4     * This file is part of GPXView.
5     *
6     * GPXView is free software: you can redistribute it and/or modify
7     * it under the terms of the GNU General Public License as published by
8     * the Free Software Foundation, either version 3 of the License, or
9     * (at your option) any later version.
10     *
11     * GPXView is distributed in the hope that it will be useful,
12     * but WITHOUT ANY WARRANTY; without even the implied warranty of
13     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14     * GNU General Public License for more details.
15     *
16     * You should have received a copy of the GNU General Public License
17     * along with GPXView. If not, see <http://www.gnu.org/licenses/>.
18     */
19    
20     #include "gpxview.h"
21 harbaum 61 #include "converter.h"
22 harbaum 34 #include <math.h> // for isnan
23 harbaum 33
24     #ifdef ENABLE_OSM_GPS_MAP
25     #include "osm-gps-map.h"
26 harbaum 73 #include "osm-gps-map-osd-classic.h"
27 harbaum 33 #endif
28    
29 harbaum 77 #if defined(USE_MAEMO) && (MAEMO_VERSION_MAJOR == 5)
30     #include <gdk/gdkx.h>
31     #include <X11/Xatom.h>
32     #endif
33    
34 harbaum 55 #define MAP_SOURCE OSM_GPS_MAP_SOURCE_OPENSTREETMAP
35 harbaum 48 #define GPS_DEFAULT_ZOOM 13
36    
37 harbaum 34 #define PROXY_KEY "/system/http_proxy/"
38    
39     static const char *get_proxy_uri(appdata_t *appdata) {
40     static char proxy_buffer[64] = "";
41 harbaum 33
42     /* use environment settings if preset */
43     const char *proxy = g_getenv("http_proxy");
44     if(proxy) {
45     printf("http_proxy: %s\n", proxy);
46     return proxy;
47     }
48    
49 harbaum 34 /* ------------- get proxy settings -------------------- */
50     if(gconf_client_get_bool(appdata->gconf_client,
51     PROXY_KEY "use_http_proxy", NULL)) {
52 harbaum 33
53 harbaum 34 /* we can savely ignore things like "ignore_hosts" since we */
54     /* are pretty sure not inside the net of one of our map renderers */
55     /* (unless the user works at google :-) */
56    
57     /* get basic settings */
58     char *host =
59     gconf_client_get_string(appdata->gconf_client, PROXY_KEY "host", NULL);
60     if(host) {
61     int port =
62     gconf_client_get_int(appdata->gconf_client, PROXY_KEY "port", NULL);
63 harbaum 33
64 harbaum 34 snprintf(proxy_buffer, sizeof(proxy_buffer),
65     "http://%s:%u", host, port);
66 harbaum 33
67 harbaum 34 g_free(host);
68     }
69 harbaum 35 return proxy_buffer;
70 harbaum 34 }
71    
72 harbaum 35 return NULL;
73 harbaum 33 }
74    
75 harbaum 66 static void
76 harbaum 73 cb_map_gps(osd_button_t but, map_context_t *context) {
77     if(but == OSD_GPS) {
78     pos_t *refpos = get_pos(context->appdata);
79     if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) {
80     osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget),
81 harbaum 77 refpos->lat, refpos->lon, GPS_DEFAULT_ZOOM);
82     /* re-enable centering */
83     g_object_set(context->widget, "auto-center", TRUE, NULL);
84 harbaum 73 } else {
85     /* no coordinates given: display the entire world */
86     osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget),
87     0.0, 0.0, 1);
88     }
89 harbaum 34 }
90 harbaum 33 }
91    
92 harbaum 55 static int dist2pixel(map_context_t *context, float km, float lat) {
93     return 1000.0*km/osm_gps_map_get_scale(OSM_GPS_MAP(context->widget));
94     }
95    
96 harbaum 33 static gboolean map_gps_update(gpointer data) {
97     map_context_t *context = (map_context_t*)data;
98    
99 harbaum 51 /* get reference position ... */
100 harbaum 34 pos_t *refpos = get_pos(context->appdata);
101     gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon);
102 harbaum 33
103 harbaum 51 /* ... and enable "goto" button if it's valid */
104 harbaum 66 osm_gps_map_osd_enable_gps (OSM_GPS_MAP(context->widget),
105 harbaum 73 OSM_GPS_MAP_OSD_CALLBACK(ok?cb_map_gps:NULL), context);
106 harbaum 34
107 harbaum 51 if(ok) {
108 harbaum 53 float heading = NAN;
109 harbaum 54 int radius = 0;
110 harbaum 51
111 harbaum 53 if(context->appdata->use_gps) {
112     heading = gps_get_heading(context->appdata);
113    
114     /* get error */
115     float eph = gps_get_eph(context->appdata);
116 harbaum 55 if(!isnan(eph))
117     radius = dist2pixel(context, eph/1000, refpos->lat);
118 harbaum 53 }
119    
120     g_object_set(context->widget, "gps-track-highlight-radius", radius, NULL);
121     osm_gps_map_draw_gps(OSM_GPS_MAP(context->widget),
122 harbaum 51 refpos->lat, refpos->lon, heading);
123     } else
124     osm_gps_map_clear_gps(OSM_GPS_MAP(context->widget));
125    
126 harbaum 33 return TRUE;
127     }
128    
129 harbaum 35 static gboolean on_map_configure(GtkWidget *widget,
130     GdkEventConfigure *event,
131     map_context_t *context) {
132 harbaum 33
133 harbaum 48 /* set default values if they are invalid */
134     if(!context->appdata->map.zoom ||
135     isnan(context->appdata->map.pos.lat) ||
136     isnan(context->appdata->map.pos.lon)) {
137     printf("no valid map position found\n");
138    
139     pos_t *refpos = get_pos(context->appdata);
140     if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) {
141     /* use gps position if present */
142     context->appdata->map.pos = *refpos;
143     context->appdata->map.zoom = GPS_DEFAULT_ZOOM;
144     } else {
145     /* use world map otherwise */
146     context->appdata->map.pos.lat = 0.0;
147     context->appdata->map.pos.lon = 0.0;
148     context->appdata->map.zoom = 1;
149     }
150     }
151 harbaum 35
152 harbaum 48 /* jump to initial position */
153     osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget),
154     context->appdata->map.pos.lat,
155     context->appdata->map.pos.lon,
156     context->appdata->map.zoom);
157 harbaum 73
158 harbaum 35 return FALSE;
159     }
160    
161 harbaum 38 static void map_draw_cachelist(GtkWidget *map, cache_t *cache) {
162     while(cache) {
163     GdkPixbuf *icon = icon_get(ICON_CACHE_TYPE, cache->type);
164    
165     osm_gps_map_add_image(OSM_GPS_MAP(map),
166     cache->pos.lat, cache->pos.lon, icon);
167    
168     cache = cache->next;
169     }
170     }
171    
172 harbaum 41 static void
173     map_cachelist_nearest(cache_t *cache, pos_t *pos,
174     cache_t **result, float *distance) {
175     while(cache) {
176     float dist =
177     pow(cache->pos.lat - pos->lat, 2) +
178     pow(cache->pos.lon - pos->lon, 2);
179    
180     if(!(dist > *distance)) {
181     *result = cache;
182     *distance = dist;
183     }
184    
185     cache = cache->next;
186     }
187     }
188    
189     static cache_t *map_closest(map_context_t *context, pos_t *pos) {
190     cache_t *result = NULL;
191     float distance = NAN;
192    
193     #ifdef USE_MAEMO
194     if(!context->appdata->cur_gpx) {
195     #endif
196     /* search all geocaches */
197     gpx_t *gpx = context->appdata->gpx;
198     while(gpx) {
199     map_cachelist_nearest(gpx->cache, pos, &result, &distance);
200     gpx = gpx->next;
201     }
202     #ifdef USE_MAEMO
203     } else {
204     map_cachelist_nearest(context->appdata->cur_gpx->cache,
205     pos, &result, &distance);
206     }
207     #endif
208    
209     return result;
210     }
211    
212     /* translate between osm-gps-map positions and gpxview ones */
213     pos_t coord2pos(coord_t coo) {
214     pos_t pos;
215 harbaum 61 pos.lat = rad2deg(coo.rlat);
216     pos.lon = rad2deg(coo.rlon);
217 harbaum 41 return pos;
218     }
219    
220 harbaum 47 #define CLICK_FUZZ (24)
221 harbaum 42
222 harbaum 41 static gboolean
223     on_map_button_press_event(GtkWidget *widget,
224     GdkEventButton *event, map_context_t *context) {
225     OsmGpsMap *map = OSM_GPS_MAP(context->widget);
226    
227 harbaum 44 /* got a press event without release event? eat it! */
228     if(context->press_on != NULL) {
229     printf("PRESS: already\n");
230     return TRUE;
231     }
232    
233 harbaum 41 pos_t pos =
234 harbaum 42 coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y));
235 harbaum 41
236 harbaum 42 cache_t *nearest = map_closest(context, &pos);
237     if(nearest) {
238     float dist = gpx_pos_get_distance(pos, nearest->pos, FALSE);
239 harbaum 44 if(dist2pixel(context, dist, nearest->pos.lat) < CLICK_FUZZ)
240 harbaum 42 context->press_on = nearest;
241     }
242 harbaum 44
243 harbaum 41 return FALSE;
244     }
245    
246 harbaum 58 static void
247     cairo_draw_pixbuf(cairo_t *cr, GdkPixbuf *buf, gint x, gint y) {
248     /* convert the pixbuf into something cairo can handle */
249    
250     // Create a new ImageSurface
251     cairo_surface_t *image_surface =
252     cairo_image_surface_create(CAIRO_FORMAT_ARGB32,
253     gdk_pixbuf_get_width(buf),
254     gdk_pixbuf_get_height(buf));
255    
256     // Create the new Context for the ImageSurface
257     cairo_t *context = cairo_create(image_surface);
258    
259     // Draw the image on the new Context
260     gdk_cairo_set_source_pixbuf(context, buf, 0.0, 0.0);
261     cairo_paint(context);
262    
263     // now draw this onto the original context
264     cairo_set_source_surface(cr, image_surface, x, y);
265 harbaum 60
266 harbaum 58 cairo_paint(cr);
267     }
268    
269 harbaum 65 #ifndef BIG_BALLOONS
270 harbaum 60 #define LINE_SKIP 7
271 harbaum 65 #else
272     #define LINE_SKIP 12
273     #endif
274 harbaum 59
275 harbaum 58 static void
276     balloon_draw_cb(cairo_t *cr, OsmGpsMapRect_t *rect, gpointer data) {
277     cache_t *cache = (cache_t*)data;
278    
279     #if 0
280     /* draw pink background to check clipping */
281     cairo_rectangle (cr, rect->x-20, rect->y-20, rect->w+40, rect->h+40);
282     cairo_set_source_rgba (cr, 1, 0, 0, 0.3);
283     cairo_fill_preserve (cr);
284     cairo_set_line_width (cr, 0);
285     cairo_stroke (cr);
286     #endif
287    
288     /* leave a little border top and left */
289     gint x = rect->x, y = rect->y;
290    
291     /* draw the cache type icon ... */
292     GdkPixbuf *icon = icon_get(ICON_CACHE_TYPE, cache->type);
293     cairo_draw_pixbuf(cr, icon, x, y);
294    
295     /* ... and right of it the waypoint id */
296     cairo_text_extents_t extents;
297    
298 harbaum 60 if(cache->id) {
299     cairo_select_font_face (cr, "Sans",
300     CAIRO_FONT_SLANT_NORMAL,
301     CAIRO_FONT_WEIGHT_BOLD);
302 harbaum 58
303 harbaum 65 #ifndef BIG_BALLOONS
304 harbaum 60 cairo_set_font_size (cr, 20.0);
305 harbaum 65 #else
306     cairo_set_font_size (cr, 36.0);
307     #endif
308    
309 harbaum 60 cairo_text_extents (cr, cache->id, &extents);
310 harbaum 58
311 harbaum 60 /* display id right of icon vertically centered */
312     x += gdk_pixbuf_get_width(icon) + 5;
313     y += (gdk_pixbuf_get_height(icon) + extents.height)/2;
314     cairo_move_to (cr, x, y);
315     cairo_set_source_rgba (cr, 0, 0, 0, 1);
316     cairo_show_text (cr, cache->id);
317     cairo_stroke (cr);
318 harbaum 59
319 harbaum 60 y += (gdk_pixbuf_get_height(icon) - extents.height)/2 + LINE_SKIP;
320     } else
321     y += gdk_pixbuf_get_height(icon);
322    
323 harbaum 59 /* return to the left border and below icon/text */
324     x = rect->x;
325    
326 harbaum 60 /* everything from here uses the same font */
327     cairo_select_font_face (cr, "Sans", CAIRO_FONT_SLANT_NORMAL,
328 harbaum 59 CAIRO_FONT_WEIGHT_NORMAL);
329 harbaum 65 #ifndef BIG_BALLOONS
330 harbaum 59 cairo_set_font_size (cr, 14.0);
331 harbaum 65 #else
332 harbaum 66 cairo_set_font_size (cr, 22.0);
333 harbaum 65 #endif
334 harbaum 59
335 harbaum 60 if(cache->name) {
336     /* draw cache name */
337     cairo_text_extents (cr, cache->name, &extents);
338     y += extents.height;
339     cairo_move_to (cr, x, y);
340     cairo_set_source_rgba (cr, 0, 0, 0, 1);
341     cairo_show_text (cr, cache->name);
342     cairo_stroke (cr);
343 harbaum 58
344 harbaum 60 /* return to the left border and below text */
345     y += LINE_SKIP;
346     x = rect->x;
347     }
348    
349     if(cache->terrain) {
350     /* draw cache rating */
351     const char *terrain = "Terrain:";
352     icon = icon_get(ICON_STARS, (int)(cache->terrain*2-2));
353     cairo_text_extents (cr, _(terrain), &extents);
354     y += (gdk_pixbuf_get_height(icon) + extents.height)/2;
355    
356     /* draw "Terrain:" string */
357     cairo_move_to (cr, x, y);
358     cairo_set_source_rgba (cr, 0, 0, 0, 1);
359     cairo_show_text (cr, _(terrain));
360     cairo_stroke (cr);
361     x += extents.width + 2;
362    
363     /* draw terrain stars */
364     cairo_draw_pixbuf(cr, icon, x, y -
365     (gdk_pixbuf_get_height(icon) + extents.height)/2);
366    
367     x += gdk_pixbuf_get_width(icon) + LINE_SKIP;
368     y -= (gdk_pixbuf_get_height(icon) + extents.height)/2;
369     }
370    
371     if(cache->difficulty) {
372     const char *difficulty = "Difficulty:";
373     cairo_text_extents (cr, _(difficulty), &extents);
374     y += (gdk_pixbuf_get_height(icon) + extents.height)/2;
375    
376     /* draw "Difficulty:" string */
377     cairo_move_to (cr, x, y);
378     cairo_set_source_rgba (cr, 0, 0, 0, 1);
379     cairo_show_text (cr, _(difficulty));
380     cairo_stroke (cr);
381     x += extents.width + 2;
382    
383     icon = icon_get(ICON_STARS, (int)(cache->difficulty*2-2));
384     cairo_draw_pixbuf(cr, icon, x, y -
385     (gdk_pixbuf_get_height(icon) + extents.height)/2);
386     }
387 harbaum 58 }
388    
389 harbaum 41 static gboolean
390     on_map_button_release_event(GtkWidget *widget,
391     GdkEventButton *event, map_context_t *context) {
392 harbaum 48 OsmGpsMap *map = OSM_GPS_MAP(context->widget);
393    
394 harbaum 42 if(context->press_on) {
395 harbaum 57 coord_t coo;
396     coo = osm_gps_map_get_co_ordinates(map, event->x, event->y);
397    
398 harbaum 42 pos_t pos =
399     coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y));
400 harbaum 41
401 harbaum 42 cache_t *nearest = map_closest(context, &pos);
402     if(nearest && nearest == context->press_on) {
403     float dist = gpx_pos_get_distance(pos, nearest->pos, FALSE);
404 harbaum 57 if(dist2pixel(context, dist, nearest->pos.lat) < CLICK_FUZZ) {
405    
406 harbaum 58 osm_gps_map_draw_balloon(map, nearest->pos.lat, nearest->pos.lon,
407     balloon_draw_cb, nearest);
408 harbaum 57 }
409 harbaum 42 }
410 harbaum 44 context->press_on = NULL;
411 harbaum 48 } else {
412     /* save new map position */
413     gfloat lat, lon;
414     g_object_get(map, "latitude", &lat, "longitude", &lon, NULL);
415     context->appdata->map.pos.lat = lat;
416     context->appdata->map.pos.lon = lon;
417 harbaum 41 }
418    
419     return FALSE;
420     }
421    
422 harbaum 56 static void on_window_destroy(GtkWidget *widget, map_context_t *context) {
423     appdata_t *appdata = context->appdata;
424    
425     printf("destroy map window\n");
426    
427 harbaum 48 /* save map parameters */
428     OsmGpsMap *map = OSM_GPS_MAP(context->widget);
429     gint zoom;
430     g_object_get(map, "zoom", &zoom, NULL);
431     context->appdata->map.zoom = zoom;
432 harbaum 44
433 harbaum 48 gfloat lat, lon;
434     g_object_get(map, "latitude", &lat, "longitude", &lon, NULL);
435     context->appdata->map.pos.lat = lat;
436     context->appdata->map.pos.lon = lon;
437    
438 harbaum 40 #if MAEMO_VERSION_MAJOR == 5
439     /* restore cur_view */
440     context->appdata->cur_view = context->old_view;
441 harbaum 56 #endif
442 harbaum 40
443     gtk_timeout_remove(context->handler_id);
444 harbaum 56
445 harbaum 40 g_free(context);
446 harbaum 56 appdata->map.context = NULL;
447 harbaum 40 }
448    
449 harbaum 77 #if (MAEMO_VERSION_MAJOR == 5) && !defined(__i386__)
450     /* get access to zoom buttons */
451     static void
452     on_window_realize(GtkWidget *widget, gpointer data) {
453     if (widget->window) {
454     unsigned char value = 1;
455     Atom hildon_zoom_key_atom =
456     gdk_x11_get_xatom_by_name("_HILDON_ZOOM_KEY_ATOM"),
457     integer_atom = gdk_x11_get_xatom_by_name("INTEGER");
458     Display *dpy =
459     GDK_DISPLAY_XDISPLAY(gdk_drawable_get_display(widget->window));
460     Window w = GDK_WINDOW_XID(widget->window);
461    
462     XChangeProperty(dpy, w, hildon_zoom_key_atom,
463     integer_atom, 8, PropModeReplace, &value, 1);
464     }
465     }
466     #endif
467    
468 harbaum 33 void map(appdata_t *appdata) {
469 harbaum 56 map_context_t *context = NULL;
470    
471     /* if the map window already exists, just raise it */
472     if(appdata->map.context) {
473     gtk_window_present(GTK_WINDOW(appdata->map.context->window));
474     return;
475     }
476    
477     context = appdata->map.context = g_new0(map_context_t, 1);
478 harbaum 40 context->appdata = appdata;
479 harbaum 33
480 harbaum 77 /* cleanup old (pre 0.8.7) path if it exists */
481     char *old_path = g_strdup_printf("%s/map/", appdata->image_path);
482     if(g_file_test(old_path, G_FILE_TEST_IS_DIR)) {
483     printf("old file path %s exists\n", old_path);
484     rmdir_recursive(old_path);
485     }
486    
487     /* It is recommanded that all applications share these same */
488     /* map path, so data is only cached once. The path should be: */
489     /* ~/.osm-gps-map on standard PC (users home) */
490     /* /home/user/.osm-gps-map on Maemo5 (ext3 on internal card) */
491     /* /media/mmc2/osm-gps-map on Maemo4 (vfat on internal card) */
492     #if !defined(USE_MAEMO)
493     char *p = getenv("HOME");
494     if(!p) p = "/tmp";
495     char *path = g_strdup_printf("%s/.osm-gps-map", p);
496     #else
497     #if MAEMO_VERSION_MAJOR == 5
498     char *path = g_strdup("/home/user/.osm-gps-map");
499     #else
500     char *path = g_strdup("/media/mmc2/osm-gps-map");
501     #endif
502     #endif
503    
504 harbaum 41 const char *proxy = get_proxy_uri(appdata);
505    
506     context->widget = g_object_new(OSM_TYPE_GPS_MAP,
507 harbaum 55 "map-source", MAP_SOURCE,
508     "tile-cache", path,
509     "auto-center", FALSE,
510     "record-trip-history", FALSE,
511     "show-trip-history", FALSE,
512     proxy?"proxy-uri":NULL, proxy,
513 harbaum 41 NULL);
514    
515     g_free(path);
516    
517 harbaum 73 osm_gps_map_osd_classic_init(OSM_GPS_MAP(context->widget));
518    
519 harbaum 41 char *name = NULL;
520     #ifdef USE_MAEMO
521     if(!appdata->cur_gpx) {
522     #endif
523     /* draw all geocaches */
524     gpx_t *gpx = appdata->gpx;
525     while(gpx) {
526     map_draw_cachelist(context->widget, gpx->cache);
527     gpx = gpx->next;
528     }
529     name = g_strdup(_("all geocaches"));
530     #ifdef USE_MAEMO
531     } else {
532     map_draw_cachelist(context->widget, appdata->cur_gpx->cache);
533 harbaum 44 name = g_strdup(appdata->cur_gpx->name);
534 harbaum 41 }
535     #endif
536    
537     char *title = g_strdup_printf(_("Map - %s"), name);
538     g_free(name);
539    
540 harbaum 56 #ifdef USE_MAEMO
541     #ifdef USE_STACKABLE_WINDOW
542     context->window = hildon_stackable_window_new();
543 harbaum 77 /* try to enable the zoom buttons. don't do this on x86 as it breaks */
544     /* at runtime with cygwin x */
545     #ifndef __i386__
546     g_signal_connect(G_OBJECT(context->window), "realize",
547     G_CALLBACK(on_window_realize), NULL);
548     #endif // MAEMO_VERSION
549 harbaum 40 #else
550 harbaum 56 context->window = hildon_window_new();
551     #endif
552     #else
553     context->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
554     #endif
555 harbaum 33
556 harbaum 56 gtk_window_set_title(GTK_WINDOW(context->window), title);
557    
558 harbaum 33 #ifndef USE_MAEMO
559 harbaum 56 gtk_window_set_default_size(GTK_WINDOW(context->window), 640, 480);
560 harbaum 33 #endif
561    
562 harbaum 41 g_free(title);
563 harbaum 33
564 harbaum 41 g_signal_connect(G_OBJECT(context->widget), "configure-event",
565     G_CALLBACK(on_map_configure), context);
566 harbaum 33
567 harbaum 41 g_signal_connect(G_OBJECT(context->widget), "button-press-event",
568     G_CALLBACK(on_map_button_press_event), context);
569 harbaum 33
570 harbaum 40 g_signal_connect(G_OBJECT(context->widget), "button-release-event",
571     G_CALLBACK(on_map_button_release_event), context);
572 harbaum 33
573     /* install handler for timed updates of the gps button */
574 harbaum 40 context->handler_id = gtk_timeout_add(1000, map_gps_update, context);
575 harbaum 33
576 harbaum 40 #if MAEMO_VERSION_MAJOR == 5
577     /* prevent some of the main screen things */
578     context->old_view = appdata->cur_view;
579     appdata->cur_view = NULL;
580 harbaum 56 #endif
581 harbaum 40
582 harbaum 56 g_signal_connect(G_OBJECT(context->window), "destroy",
583 harbaum 40 G_CALLBACK(on_window_destroy), context);
584    
585 harbaum 63 gtk_container_add(GTK_CONTAINER(context->window), context->widget);
586 harbaum 56 gtk_widget_show_all(GTK_WIDGET(context->window));
587 harbaum 33 }