Parent Directory | Revision Log
Updated osm-gps-map to snapshot
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 | 34 | #include <math.h> // for isnan |
22 | harbaum | 33 | |
23 | #ifdef ENABLE_OSM_GPS_MAP | ||
24 | #include "osm-gps-map.h" | ||
25 | #endif | ||
26 | |||
27 | harbaum | 55 | #define MAP_SOURCE OSM_GPS_MAP_SOURCE_OPENSTREETMAP |
28 | harbaum | 48 | #define GPS_DEFAULT_ZOOM 13 |
29 | |||
30 | harbaum | 42 | /* equatorial radius in meters */ |
31 | #define EQ_RADIUS (6378137.0) | ||
32 | |||
33 | #define RAD2DEG(a) (((a)*180.0)/M_PI) | ||
34 | #define DEG2RAD(a) (((a)*M_PI)/180.0) | ||
35 | |||
36 | harbaum | 33 | typedef struct { |
37 | harbaum | 34 | appdata_t *appdata; |
38 | harbaum | 33 | GtkWidget *widget; |
39 | GtkWidget *zoomin, *zoomout, *gps; | ||
40 | gint handler_id; | ||
41 | harbaum | 42 | cache_t *press_on; |
42 | harbaum | 40 | #if MAEMO_VERSION_MAJOR == 5 |
43 | GtkWidget *old_view; | ||
44 | #endif | ||
45 | harbaum | 33 | } map_context_t; |
46 | |||
47 | harbaum | 34 | #define PROXY_KEY "/system/http_proxy/" |
48 | |||
49 | static const char *get_proxy_uri(appdata_t *appdata) { | ||
50 | static char proxy_buffer[64] = ""; | ||
51 | harbaum | 33 | |
52 | /* use environment settings if preset */ | ||
53 | const char *proxy = g_getenv("http_proxy"); | ||
54 | if(proxy) { | ||
55 | printf("http_proxy: %s\n", proxy); | ||
56 | return proxy; | ||
57 | } | ||
58 | |||
59 | harbaum | 34 | /* ------------- get proxy settings -------------------- */ |
60 | if(gconf_client_get_bool(appdata->gconf_client, | ||
61 | PROXY_KEY "use_http_proxy", NULL)) { | ||
62 | harbaum | 33 | |
63 | harbaum | 34 | /* we can savely ignore things like "ignore_hosts" since we */ |
64 | /* are pretty sure not inside the net of one of our map renderers */ | ||
65 | /* (unless the user works at google :-) */ | ||
66 | |||
67 | /* get basic settings */ | ||
68 | char *host = | ||
69 | gconf_client_get_string(appdata->gconf_client, PROXY_KEY "host", NULL); | ||
70 | if(host) { | ||
71 | int port = | ||
72 | gconf_client_get_int(appdata->gconf_client, PROXY_KEY "port", NULL); | ||
73 | harbaum | 33 | |
74 | harbaum | 34 | snprintf(proxy_buffer, sizeof(proxy_buffer), |
75 | "http://%s:%u", host, port); | ||
76 | harbaum | 33 | |
77 | harbaum | 34 | g_free(host); |
78 | } | ||
79 | harbaum | 35 | return proxy_buffer; |
80 | harbaum | 34 | } |
81 | |||
82 | harbaum | 35 | return NULL; |
83 | harbaum | 33 | } |
84 | |||
85 | static void map_zoom(map_context_t *context, int step) { | ||
86 | harbaum | 48 | gint zoom; |
87 | harbaum | 33 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
88 | g_object_get(map, "zoom", &zoom, NULL); | ||
89 | zoom = osm_gps_map_set_zoom(map, zoom+step); | ||
90 | |||
91 | /* enable/disable zoom buttons as required */ | ||
92 | harbaum | 55 | gtk_widget_set_sensitive(context->zoomin, |
93 | zoom < osm_gps_map_source_get_max_zoom(MAP_SOURCE)); | ||
94 | gtk_widget_set_sensitive(context->zoomout, | ||
95 | zoom > osm_gps_map_source_get_min_zoom(MAP_SOURCE)); | ||
96 | harbaum | 48 | |
97 | /* save new zoom */ | ||
98 | context->appdata->map.zoom = zoom; | ||
99 | harbaum | 33 | } |
100 | |||
101 | static gboolean | ||
102 | cb_map_zoomin(GtkButton *button, map_context_t *context) { | ||
103 | map_zoom(context, +1); | ||
104 | return FALSE; | ||
105 | } | ||
106 | |||
107 | static gboolean | ||
108 | cb_map_zoomout(GtkButton *button, map_context_t *context) { | ||
109 | map_zoom(context, -1); | ||
110 | return FALSE; | ||
111 | } | ||
112 | |||
113 | static gboolean | ||
114 | cb_map_gps(GtkButton *button, map_context_t *context) { | ||
115 | harbaum | 34 | pos_t *refpos = get_pos(context->appdata); |
116 | if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { | ||
117 | harbaum | 35 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
118 | harbaum | 48 | refpos->lat, refpos->lon, GPS_DEFAULT_ZOOM); |
119 | harbaum | 35 | } else { |
120 | /* no coordinates given: display the entire world */ | ||
121 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), | ||
122 | 0.0, 0.0, 1); | ||
123 | harbaum | 34 | } |
124 | harbaum | 33 | |
125 | return FALSE; | ||
126 | } | ||
127 | |||
128 | static GtkWidget | ||
129 | harbaum | 51 | *map_add_button(int icon, GCallback cb, gpointer data, |
130 | harbaum | 33 | char *tooltip) { |
131 | GtkWidget *button = gtk_button_new(); | ||
132 | harbaum | 51 | gtk_button_set_image(GTK_BUTTON(button), icon_get_widget(ICON_MISC, icon)); |
133 | harbaum | 33 | g_signal_connect(button, "clicked", cb, data); |
134 | #ifndef USE_MAEMO | ||
135 | gtk_widget_set_tooltip_text(button, tooltip); | ||
136 | #endif | ||
137 | return button; | ||
138 | } | ||
139 | |||
140 | harbaum | 55 | static int dist2pixel(map_context_t *context, float km, float lat) { |
141 | return 1000.0*km/osm_gps_map_get_scale(OSM_GPS_MAP(context->widget)); | ||
142 | } | ||
143 | |||
144 | harbaum | 33 | static gboolean map_gps_update(gpointer data) { |
145 | map_context_t *context = (map_context_t*)data; | ||
146 | |||
147 | harbaum | 51 | /* get reference position ... */ |
148 | harbaum | 34 | pos_t *refpos = get_pos(context->appdata); |
149 | gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon); | ||
150 | harbaum | 33 | |
151 | harbaum | 51 | /* ... and enable "goto" button if it's valid */ |
152 | harbaum | 34 | gtk_widget_set_sensitive(context->gps, ok); |
153 | |||
154 | harbaum | 51 | if(ok) { |
155 | harbaum | 53 | float heading = NAN; |
156 | harbaum | 54 | int radius = 0; |
157 | harbaum | 51 | |
158 | harbaum | 53 | if(context->appdata->use_gps) { |
159 | heading = gps_get_heading(context->appdata); | ||
160 | |||
161 | /* get error */ | ||
162 | float eph = gps_get_eph(context->appdata); | ||
163 | harbaum | 55 | if(!isnan(eph)) |
164 | radius = dist2pixel(context, eph/1000, refpos->lat); | ||
165 | harbaum | 53 | } |
166 | |||
167 | g_object_set(context->widget, "gps-track-highlight-radius", radius, NULL); | ||
168 | osm_gps_map_draw_gps(OSM_GPS_MAP(context->widget), | ||
169 | harbaum | 51 | refpos->lat, refpos->lon, heading); |
170 | } else | ||
171 | osm_gps_map_clear_gps(OSM_GPS_MAP(context->widget)); | ||
172 | |||
173 | harbaum | 33 | return TRUE; |
174 | } | ||
175 | |||
176 | harbaum | 35 | static gboolean on_map_configure(GtkWidget *widget, |
177 | GdkEventConfigure *event, | ||
178 | map_context_t *context) { | ||
179 | harbaum | 33 | |
180 | harbaum | 48 | /* set default values if they are invalid */ |
181 | if(!context->appdata->map.zoom || | ||
182 | isnan(context->appdata->map.pos.lat) || | ||
183 | isnan(context->appdata->map.pos.lon)) { | ||
184 | printf("no valid map position found\n"); | ||
185 | |||
186 | pos_t *refpos = get_pos(context->appdata); | ||
187 | if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { | ||
188 | /* use gps position if present */ | ||
189 | context->appdata->map.pos = *refpos; | ||
190 | context->appdata->map.zoom = GPS_DEFAULT_ZOOM; | ||
191 | } else { | ||
192 | /* use world map otherwise */ | ||
193 | context->appdata->map.pos.lat = 0.0; | ||
194 | context->appdata->map.pos.lon = 0.0; | ||
195 | context->appdata->map.zoom = 1; | ||
196 | } | ||
197 | } | ||
198 | harbaum | 35 | |
199 | harbaum | 48 | /* jump to initial position */ |
200 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), | ||
201 | context->appdata->map.pos.lat, | ||
202 | context->appdata->map.pos.lon, | ||
203 | context->appdata->map.zoom); | ||
204 | |||
205 | harbaum | 35 | return FALSE; |
206 | } | ||
207 | |||
208 | harbaum | 38 | static void map_draw_cachelist(GtkWidget *map, cache_t *cache) { |
209 | while(cache) { | ||
210 | GdkPixbuf *icon = icon_get(ICON_CACHE_TYPE, cache->type); | ||
211 | |||
212 | osm_gps_map_add_image(OSM_GPS_MAP(map), | ||
213 | cache->pos.lat, cache->pos.lon, icon); | ||
214 | |||
215 | cache = cache->next; | ||
216 | } | ||
217 | } | ||
218 | |||
219 | harbaum | 41 | /* draw a nice popup */ |
220 | typedef struct { | ||
221 | appdata_t *appdata; | ||
222 | GtkWidget *window; | ||
223 | GMainLoop *loop; | ||
224 | harbaum | 55 | cache_t *cache; |
225 | harbaum | 41 | } popup_context_t; |
226 | |||
227 | harbaum | 47 | /* draw shape */ |
228 | #define ARROW_BORDER 20 | ||
229 | #define CORNER_RADIUS 10 | ||
230 | harbaum | 41 | |
231 | harbaum | 47 | #ifndef USE_MAEMO |
232 | harbaum | 41 | #define POPUP_WIDTH 300 |
233 | #define POPUP_HEIGHT 100 | ||
234 | #else | ||
235 | harbaum | 55 | #define POPUP_WIDTH 360 |
236 | harbaum | 47 | #define POPUP_HEIGHT 120 |
237 | harbaum | 41 | #endif |
238 | |||
239 | static gboolean | ||
240 | pointer_in_window(GtkWidget *widget, gint x_root, gint y_root) { | ||
241 | if(GTK_WIDGET_MAPPED(gtk_widget_get_toplevel(widget))) { | ||
242 | gint window_x, window_y; | ||
243 | |||
244 | gdk_window_get_position(gtk_widget_get_toplevel(widget)->window, | ||
245 | &window_x, &window_y); | ||
246 | |||
247 | if(x_root >= window_x && x_root < window_x + widget->allocation.width && | ||
248 | y_root >= window_y && y_root < window_y + widget->allocation.height) | ||
249 | return TRUE; | ||
250 | } | ||
251 | |||
252 | return FALSE; | ||
253 | } | ||
254 | |||
255 | static gboolean | ||
256 | on_button_press_event(GtkWidget *widget, | ||
257 | GdkEventButton *event, popup_context_t *context) { | ||
258 | gboolean in = pointer_in_window(widget, event->x_root, event->y_root); | ||
259 | |||
260 | harbaum | 45 | printf("overlay button press (in = %d)\n", in); |
261 | harbaum | 41 | return !in; |
262 | } | ||
263 | |||
264 | static gboolean | ||
265 | on_button_release_event(GtkWidget *widget, | ||
266 | GdkEventButton *event, popup_context_t *context) { | ||
267 | gboolean in = pointer_in_window(widget, event->x_root, event->y_root); | ||
268 | |||
269 | harbaum | 45 | printf("overlay button release (in = %d)\n", in); |
270 | harbaum | 41 | |
271 | if(!in) { | ||
272 | printf("destroying popup\n"); | ||
273 | gtk_widget_destroy(gtk_widget_get_toplevel(widget)); | ||
274 | } | ||
275 | |||
276 | return !in; | ||
277 | } | ||
278 | |||
279 | static void | ||
280 | shutdown_loop(popup_context_t *context) { | ||
281 | if(g_main_loop_is_running(context->loop)) | ||
282 | g_main_loop_quit(context->loop); | ||
283 | } | ||
284 | |||
285 | static gint | ||
286 | run_delete_handler(GtkWindow *window, GdkEventAny *event, | ||
287 | popup_context_t *context) { | ||
288 | shutdown_loop(context); | ||
289 | return TRUE; /* Do not destroy */ | ||
290 | } | ||
291 | |||
292 | static void | ||
293 | run_destroy_handler(GtkWindow *window, popup_context_t *context) { | ||
294 | /* shutdown_loop will be called by run_unmap_handler */ | ||
295 | printf("popup destroyed\n"); | ||
296 | } | ||
297 | |||
298 | static void | ||
299 | run_unmap_handler(GtkWindow *window, popup_context_t *context) { | ||
300 | shutdown_loop(context); | ||
301 | } | ||
302 | |||
303 | harbaum | 46 | static void popup_window_shape(GtkWidget *window, int tip_x, int tip_y) { |
304 | GdkBitmap *mask = gdk_pixmap_new(NULL, POPUP_WIDTH, POPUP_HEIGHT, 1); | ||
305 | |||
306 | GdkGC *gc = gdk_gc_new(mask); | ||
307 | GdkColormap *colormap; | ||
308 | GdkColor black; | ||
309 | GdkColor white; | ||
310 | |||
311 | /* get black/white color values */ | ||
312 | colormap = gdk_colormap_get_system(); | ||
313 | gdk_color_black(colormap, &black); | ||
314 | gdk_color_white(colormap, &white); | ||
315 | |||
316 | /* erase */ | ||
317 | gdk_gc_set_foreground(gc, &black); | ||
318 | gdk_gc_set_background(gc, &white); | ||
319 | |||
320 | /* erase background */ | ||
321 | gdk_draw_rectangle(mask, gc, TRUE, 0, 0, POPUP_WIDTH, POPUP_HEIGHT); | ||
322 | |||
323 | gdk_gc_set_foreground(gc, &white); | ||
324 | gdk_gc_set_background(gc, &black); | ||
325 | |||
326 | harbaum | 47 | /* the tip is always above or below the "bubble" but never at its side */ |
327 | guint tip_offset = (tip_y == 0)?ARROW_BORDER:0; | ||
328 | |||
329 | harbaum | 46 | gdk_draw_rectangle(mask, gc, TRUE, |
330 | harbaum | 47 | 0, tip_offset + CORNER_RADIUS, |
331 | harbaum | 46 | POPUP_WIDTH, |
332 | harbaum | 47 | POPUP_HEIGHT - 2*CORNER_RADIUS - ARROW_BORDER); |
333 | harbaum | 46 | |
334 | gdk_draw_rectangle(mask, gc, TRUE, | ||
335 | harbaum | 47 | CORNER_RADIUS, tip_offset, |
336 | harbaum | 46 | POPUP_WIDTH - 2*CORNER_RADIUS, |
337 | harbaum | 47 | POPUP_HEIGHT - ARROW_BORDER); |
338 | harbaum | 46 | |
339 | int off[][2] = { | ||
340 | harbaum | 47 | { CORNER_RADIUS, tip_offset + CORNER_RADIUS }, |
341 | { POPUP_WIDTH - CORNER_RADIUS, tip_offset + CORNER_RADIUS }, | ||
342 | harbaum | 46 | { POPUP_WIDTH - CORNER_RADIUS, |
343 | harbaum | 47 | POPUP_HEIGHT - CORNER_RADIUS - ARROW_BORDER + tip_offset}, |
344 | harbaum | 46 | { CORNER_RADIUS, |
345 | harbaum | 47 | POPUP_HEIGHT - CORNER_RADIUS - ARROW_BORDER + tip_offset}}; |
346 | harbaum | 46 | |
347 | int i; | ||
348 | for(i=0;i<4;i++) { | ||
349 | gdk_draw_arc(mask, gc, TRUE, | ||
350 | off[i][0]-CORNER_RADIUS, off[i][1]-CORNER_RADIUS, | ||
351 | 2*CORNER_RADIUS, 2*CORNER_RADIUS, | ||
352 | 0, 360*64); | ||
353 | } | ||
354 | |||
355 | GdkPoint points[3] = { {POPUP_WIDTH*1/3, POPUP_HEIGHT/2}, | ||
356 | {POPUP_WIDTH*2/3, POPUP_HEIGHT/2}, | ||
357 | {tip_x,tip_y} }; | ||
358 | gdk_draw_polygon(mask, gc, TRUE, points, 3); | ||
359 | |||
360 | |||
361 | gdk_window_shape_combine_mask(window->window, mask, 0, 0); | ||
362 | } | ||
363 | |||
364 | harbaum | 47 | /* create a left aligned label (normal ones are centered) */ |
365 | static GtkWidget *gtk_label_left_new(char *str) { | ||
366 | GtkWidget *label = gtk_label_new(str); | ||
367 | gtk_misc_set_alignment(GTK_MISC(label), 0.f, .5f); | ||
368 | return label; | ||
369 | } | ||
370 | |||
371 | /* the small labels are actually only on maemo small */ | ||
372 | #ifdef USE_MAEMO | ||
373 | #define MARKUP_SMALL "<span size='small'>%s</span>" | ||
374 | GtkWidget *gtk_label_small_left_new(char *str) { | ||
375 | GtkWidget *label = gtk_label_new(""); | ||
376 | char *markup = g_markup_printf_escaped(MARKUP_SMALL, str); | ||
377 | gtk_label_set_markup(GTK_LABEL(label), markup); | ||
378 | g_free(markup); | ||
379 | gtk_misc_set_alignment(GTK_MISC(label), 0.f, .5f); | ||
380 | return label; | ||
381 | } | ||
382 | #define gtk_label_big_left_new(a) gtk_label_left_new(a) | ||
383 | #else | ||
384 | #define gtk_label_small_left_new(a) gtk_label_left_new(a) | ||
385 | #define MARKUP_BIG "<span size='x-large'>%s</span>" | ||
386 | GtkWidget *gtk_label_big_left_new(char *str) { | ||
387 | GtkWidget *label = gtk_label_new(""); | ||
388 | char *markup = g_markup_printf_escaped(MARKUP_BIG, str); | ||
389 | gtk_label_set_markup(GTK_LABEL(label), markup); | ||
390 | g_free(markup); | ||
391 | gtk_misc_set_alignment(GTK_MISC(label), 0.f, .5f); | ||
392 | return label; | ||
393 | } | ||
394 | #endif | ||
395 | |||
396 | harbaum | 55 | static gboolean |
397 | on_cache_button_clicked(GtkButton *button, popup_context_t *context) { | ||
398 | printf("clicked %s\n", context->cache->name); | ||
399 | return FALSE; | ||
400 | } | ||
401 | |||
402 | harbaum | 42 | void cache_popup(map_context_t *mcontext, cache_t *cache) { |
403 | popup_context_t pcontext; | ||
404 | pcontext.appdata = mcontext->appdata; | ||
405 | harbaum | 55 | pcontext.cache = cache; |
406 | harbaum | 41 | |
407 | harbaum | 42 | pcontext.window = gtk_window_new(GTK_WINDOW_POPUP); |
408 | gtk_widget_realize(pcontext.window); | ||
409 | gtk_window_set_default_size(GTK_WINDOW(pcontext.window), | ||
410 | harbaum | 41 | POPUP_WIDTH, POPUP_HEIGHT); |
411 | harbaum | 45 | gtk_window_resize(GTK_WINDOW(pcontext.window), POPUP_WIDTH, POPUP_HEIGHT); |
412 | harbaum | 42 | // gtk_window_set_resizable(GTK_WINDOW(pcontext.window), FALSE); |
413 | gtk_window_set_transient_for(GTK_WINDOW(pcontext.window), | ||
414 | 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 | gtk_window_set_gravity(GTK_WINDOW(pcontext.window), GDK_GRAVITY_STATIC); | ||
418 | gtk_window_set_modal(GTK_WINDOW(pcontext.window), TRUE); | ||
419 | harbaum | 41 | |
420 | /* connect events */ | ||
421 | harbaum | 42 | 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 | G_CALLBACK(on_button_release_event), &pcontext); | ||
425 | g_signal_connect(G_OBJECT(pcontext.window), "delete-event", | ||
426 | G_CALLBACK(run_delete_handler), &pcontext); | ||
427 | g_signal_connect(G_OBJECT(pcontext.window), "destroy", | ||
428 | G_CALLBACK(run_destroy_handler), &pcontext); | ||
429 | g_signal_connect(G_OBJECT(pcontext.window), "unmap", | ||
430 | G_CALLBACK(run_unmap_handler), &pcontext); | ||
431 | harbaum | 41 | |
432 | harbaum | 42 | gdk_pointer_grab(pcontext.window->window, TRUE, |
433 | harbaum | 41 | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_MOTION_MASK, |
434 | NULL, NULL, GDK_CURRENT_TIME); | ||
435 | harbaum | 42 | gtk_grab_add(pcontext.window); |
436 | harbaum | 41 | |
437 | harbaum | 42 | /* check whether cache is in upper or lower half of window */ |
438 | harbaum | 45 | gint x, y, sx, sy; |
439 | harbaum | 42 | osm_gps_map_geographic_to_screen(OSM_GPS_MAP(mcontext->widget), |
440 | cache->pos.lat, cache->pos.lon, | ||
441 | harbaum | 45 | &sx, &sy); |
442 | harbaum | 42 | |
443 | gdk_window_get_origin(mcontext->widget->window, &x, &y); | ||
444 | |||
445 | harbaum | 45 | gint ax = 0, ay = 0; |
446 | if(sx > mcontext->widget->allocation.width/2) | ||
447 | ax = POPUP_WIDTH; | ||
448 | harbaum | 41 | |
449 | harbaum | 45 | if(sy > mcontext->widget->allocation.height/2) |
450 | ay = POPUP_HEIGHT; | ||
451 | harbaum | 41 | |
452 | harbaum | 47 | #if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5) |
453 | harbaum | 46 | 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 | harbaum | 42 | gtk_window_move(GTK_WINDOW(pcontext.window), |
459 | harbaum | 45 | x + mcontext->widget->allocation.x + sx - ax, |
460 | y + mcontext->widget->allocation.y + sy - ay); | ||
461 | harbaum | 41 | |
462 | harbaum | 46 | |
463 | harbaum | 47 | 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 | harbaum | 41 | |
469 | harbaum | 47 | /* --- actual content ---- */ |
470 | GtkWidget *vbox = gtk_vbox_new(FALSE, 0); | ||
471 | harbaum | 55 | GtkWidget *hbox = gtk_hbox_new(FALSE, 0); |
472 | harbaum | 47 | |
473 | harbaum | 55 | gtk_box_pack_start(GTK_BOX(hbox), |
474 | icon_get_widget(ICON_CACHE_TYPE, cache->type), | ||
475 | FALSE, FALSE, 5); | ||
476 | harbaum | 47 | |
477 | harbaum | 55 | if(cache->id) |
478 | gtk_box_pack_start_defaults(GTK_BOX(hbox), | ||
479 | gtk_label_big_left_new(cache->id)); | ||
480 | harbaum | 47 | |
481 | harbaum | 55 | 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 | harbaum | 47 | |
487 | harbaum | 55 | gtk_box_pack_start_defaults(GTK_BOX(vbox), hbox); |
488 | harbaum | 47 | |
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 | harbaum | 55 | hbox = gtk_hbox_new(FALSE, 0); |
496 | harbaum | 47 | 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 | harbaum | 41 | |
524 | harbaum | 47 | /* give window its shape */ |
525 | harbaum | 46 | popup_window_shape(pcontext.window, ax, ay); |
526 | |||
527 | harbaum | 42 | gtk_widget_show_all(pcontext.window); |
528 | harbaum | 41 | |
529 | /* handle this popup until it's gone */ | ||
530 | |||
531 | harbaum | 42 | pcontext.loop = g_main_loop_new(NULL, FALSE); |
532 | harbaum | 41 | |
533 | GDK_THREADS_LEAVE(); | ||
534 | harbaum | 42 | g_main_loop_run(pcontext.loop); |
535 | harbaum | 41 | GDK_THREADS_ENTER(); |
536 | |||
537 | harbaum | 42 | g_main_loop_unref(pcontext.loop); |
538 | harbaum | 41 | |
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 | harbaum | 47 | #define CLICK_FUZZ (24) |
591 | harbaum | 42 | |
592 | harbaum | 41 | 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 | harbaum | 44 | /* 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 | harbaum | 41 | pos_t pos = |
604 | harbaum | 42 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); |
605 | harbaum | 41 | |
606 | harbaum | 42 | cache_t *nearest = map_closest(context, &pos); |
607 | if(nearest) { | ||
608 | float dist = gpx_pos_get_distance(pos, nearest->pos, FALSE); | ||
609 | harbaum | 44 | if(dist2pixel(context, dist, nearest->pos.lat) < CLICK_FUZZ) |
610 | harbaum | 42 | context->press_on = nearest; |
611 | } | ||
612 | harbaum | 44 | |
613 | harbaum | 41 | return FALSE; |
614 | } | ||
615 | |||
616 | static gboolean | ||
617 | on_map_button_release_event(GtkWidget *widget, | ||
618 | GdkEventButton *event, map_context_t *context) { | ||
619 | harbaum | 48 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
620 | |||
621 | harbaum | 42 | if(context->press_on) { |
622 | pos_t pos = | ||
623 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); | ||
624 | harbaum | 41 | |
625 | harbaum | 42 | 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 | harbaum | 44 | if(dist2pixel(context, dist, nearest->pos.lat) < CLICK_FUZZ) |
629 | harbaum | 42 | cache_popup(context, nearest); |
630 | } | ||
631 | harbaum | 44 | context->press_on = NULL; |
632 | harbaum | 48 | } 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 | harbaum | 41 | } |
639 | |||
640 | return FALSE; | ||
641 | } | ||
642 | |||
643 | harbaum | 48 | 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 | harbaum | 44 | |
650 | harbaum | 48 | 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 | harbaum | 40 | #if MAEMO_VERSION_MAJOR == 5 |
657 | static void on_window_destroy(GtkWidget *widget, map_context_t *context) { | ||
658 | printf("destroy map view\n"); | ||
659 | |||
660 | harbaum | 48 | save_map_state(context); |
661 | |||
662 | harbaum | 40 | /* restore cur_view */ |
663 | context->appdata->cur_view = context->old_view; | ||
664 | |||
665 | gtk_timeout_remove(context->handler_id); | ||
666 | g_free(context); | ||
667 | } | ||
668 | #endif | ||
669 | |||
670 | harbaum | 33 | void map(appdata_t *appdata) { |
671 | harbaum | 40 | map_context_t *context = g_new0(map_context_t, 1); |
672 | context->appdata = appdata; | ||
673 | harbaum | 33 | |
674 | harbaum | 41 | 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 | harbaum | 55 | "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 | harbaum | 41 | 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 | harbaum | 44 | name = g_strdup(appdata->cur_gpx->name); |
705 | harbaum | 41 | } |
706 | #endif | ||
707 | |||
708 | char *title = g_strdup_printf(_("Map - %s"), name); | ||
709 | g_free(name); | ||
710 | |||
711 | harbaum | 40 | #if MAEMO_VERSION_MAJOR == 5 |
712 | GtkWidget *window = hildon_stackable_window_new(); | ||
713 | harbaum | 41 | gtk_window_set_title(GTK_WINDOW(window), title); |
714 | harbaum | 40 | #else |
715 | harbaum | 41 | GtkWidget *dialog = gtk_dialog_new_with_buttons(title, |
716 | harbaum | 33 | GTK_WINDOW(appdata->window), |
717 | GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, | ||
718 | GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, | ||
719 | NULL); | ||
720 | |||
721 | #ifndef USE_MAEMO | ||
722 | harbaum | 45 | gtk_window_set_default_size(GTK_WINDOW(dialog), 640, 480); |
723 | harbaum | 33 | #else |
724 | gtk_window_set_default_size(GTK_WINDOW(dialog), 800, 480); | ||
725 | #endif | ||
726 | harbaum | 40 | #endif |
727 | harbaum | 33 | |
728 | harbaum | 41 | g_free(title); |
729 | harbaum | 33 | |
730 | harbaum | 41 | g_signal_connect(G_OBJECT(context->widget), "configure-event", |
731 | G_CALLBACK(on_map_configure), context); | ||
732 | harbaum | 33 | |
733 | harbaum | 41 | g_signal_connect(G_OBJECT(context->widget), "button-press-event", |
734 | G_CALLBACK(on_map_button_press_event), context); | ||
735 | harbaum | 33 | |
736 | harbaum | 40 | g_signal_connect(G_OBJECT(context->widget), "button-release-event", |
737 | G_CALLBACK(on_map_button_release_event), context); | ||
738 | harbaum | 33 | |
739 | harbaum | 40 | gtk_box_pack_start_defaults(GTK_BOX(hbox), context->widget); |
740 | harbaum | 33 | /* zoom button box */ |
741 | GtkWidget *vbox = gtk_vbox_new(FALSE,0); | ||
742 | |||
743 | harbaum | 40 | context->zoomin = |
744 | harbaum | 51 | map_add_button(10, G_CALLBACK(cb_map_zoomin), |
745 | harbaum | 40 | context, _("Zoom in")); |
746 | gtk_box_pack_start(GTK_BOX(vbox), context->zoomin, FALSE, FALSE, 0); | ||
747 | harbaum | 33 | |
748 | harbaum | 40 | context->zoomout = |
749 | harbaum | 51 | map_add_button(11, G_CALLBACK(cb_map_zoomout), |
750 | harbaum | 40 | context, _("Zoom out")); |
751 | gtk_box_pack_start(GTK_BOX(vbox), context->zoomout, FALSE, FALSE, 0); | ||
752 | harbaum | 33 | |
753 | harbaum | 40 | context->gps = |
754 | harbaum | 51 | map_add_button(9, G_CALLBACK(cb_map_gps), |
755 | harbaum | 40 | context, _("Jump to GPS position")); |
756 | gtk_widget_set_sensitive(context->gps, FALSE); | ||
757 | harbaum | 33 | /* install handler for timed updates of the gps button */ |
758 | harbaum | 40 | context->handler_id = gtk_timeout_add(1000, map_gps_update, context); |
759 | gtk_box_pack_start(GTK_BOX(vbox), context->gps, FALSE, FALSE, 0); | ||
760 | harbaum | 33 | |
761 | gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 0); | ||
762 | |||
763 | harbaum | 40 | #if MAEMO_VERSION_MAJOR == 5 |
764 | /* prevent some of the main screen things */ | ||
765 | context->old_view = appdata->cur_view; | ||
766 | appdata->cur_view = NULL; | ||
767 | |||
768 | g_signal_connect(G_OBJECT(window), "destroy", | ||
769 | G_CALLBACK(on_window_destroy), context); | ||
770 | |||
771 | gtk_container_add(GTK_CONTAINER(window), hbox); | ||
772 | gtk_widget_show_all(GTK_WIDGET(window)); | ||
773 | |||
774 | #else | ||
775 | harbaum | 33 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox); |
776 | gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_CLOSE); | ||
777 | gtk_widget_show_all(dialog); | ||
778 | gtk_dialog_run(GTK_DIALOG(dialog)); | ||
779 | harbaum | 48 | save_map_state(context); |
780 | harbaum | 40 | gtk_timeout_remove(context->handler_id); |
781 | harbaum | 33 | gtk_widget_destroy(dialog); |
782 | harbaum | 40 | g_free(context); |
783 | #endif | ||
784 | harbaum | 33 | } |