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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 | 34 | #define PROXY_KEY "/system/http_proxy/" |
37 | |||
38 | static const char *get_proxy_uri(appdata_t *appdata) { | ||
39 | static char proxy_buffer[64] = ""; | ||
40 | harbaum | 33 | |
41 | /* use environment settings if preset */ | ||
42 | const char *proxy = g_getenv("http_proxy"); | ||
43 | if(proxy) { | ||
44 | printf("http_proxy: %s\n", proxy); | ||
45 | return proxy; | ||
46 | } | ||
47 | |||
48 | harbaum | 34 | /* ------------- get proxy settings -------------------- */ |
49 | if(gconf_client_get_bool(appdata->gconf_client, | ||
50 | PROXY_KEY "use_http_proxy", NULL)) { | ||
51 | harbaum | 33 | |
52 | harbaum | 34 | /* we can savely ignore things like "ignore_hosts" since we */ |
53 | /* are pretty sure not inside the net of one of our map renderers */ | ||
54 | /* (unless the user works at google :-) */ | ||
55 | |||
56 | /* get basic settings */ | ||
57 | char *host = | ||
58 | gconf_client_get_string(appdata->gconf_client, PROXY_KEY "host", NULL); | ||
59 | if(host) { | ||
60 | int port = | ||
61 | gconf_client_get_int(appdata->gconf_client, PROXY_KEY "port", NULL); | ||
62 | harbaum | 33 | |
63 | harbaum | 34 | snprintf(proxy_buffer, sizeof(proxy_buffer), |
64 | "http://%s:%u", host, port); | ||
65 | harbaum | 33 | |
66 | harbaum | 34 | g_free(host); |
67 | } | ||
68 | harbaum | 35 | return proxy_buffer; |
69 | harbaum | 34 | } |
70 | |||
71 | harbaum | 35 | return NULL; |
72 | harbaum | 33 | } |
73 | |||
74 | static void map_zoom(map_context_t *context, int step) { | ||
75 | harbaum | 48 | gint zoom; |
76 | harbaum | 33 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
77 | g_object_get(map, "zoom", &zoom, NULL); | ||
78 | zoom = osm_gps_map_set_zoom(map, zoom+step); | ||
79 | |||
80 | /* enable/disable zoom buttons as required */ | ||
81 | harbaum | 55 | gtk_widget_set_sensitive(context->zoomin, |
82 | zoom < osm_gps_map_source_get_max_zoom(MAP_SOURCE)); | ||
83 | gtk_widget_set_sensitive(context->zoomout, | ||
84 | zoom > osm_gps_map_source_get_min_zoom(MAP_SOURCE)); | ||
85 | harbaum | 48 | |
86 | harbaum | 56 | /* hmm ... this doesn't really work */ |
87 | osm_gps_map_osd_speed(map, zoom); | ||
88 | |||
89 | harbaum | 48 | /* save new zoom */ |
90 | context->appdata->map.zoom = zoom; | ||
91 | harbaum | 33 | } |
92 | |||
93 | static gboolean | ||
94 | cb_map_zoomin(GtkButton *button, map_context_t *context) { | ||
95 | map_zoom(context, +1); | ||
96 | return FALSE; | ||
97 | } | ||
98 | |||
99 | static gboolean | ||
100 | cb_map_zoomout(GtkButton *button, map_context_t *context) { | ||
101 | map_zoom(context, -1); | ||
102 | return FALSE; | ||
103 | } | ||
104 | |||
105 | static gboolean | ||
106 | cb_map_gps(GtkButton *button, map_context_t *context) { | ||
107 | harbaum | 34 | pos_t *refpos = get_pos(context->appdata); |
108 | if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { | ||
109 | harbaum | 35 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), |
110 | harbaum | 48 | refpos->lat, refpos->lon, GPS_DEFAULT_ZOOM); |
111 | harbaum | 35 | } else { |
112 | /* no coordinates given: display the entire world */ | ||
113 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), | ||
114 | 0.0, 0.0, 1); | ||
115 | harbaum | 34 | } |
116 | harbaum | 33 | |
117 | return FALSE; | ||
118 | } | ||
119 | |||
120 | static GtkWidget | ||
121 | harbaum | 51 | *map_add_button(int icon, GCallback cb, gpointer data, |
122 | harbaum | 33 | char *tooltip) { |
123 | GtkWidget *button = gtk_button_new(); | ||
124 | harbaum | 51 | gtk_button_set_image(GTK_BUTTON(button), icon_get_widget(ICON_MISC, icon)); |
125 | harbaum | 33 | g_signal_connect(button, "clicked", cb, data); |
126 | #ifndef USE_MAEMO | ||
127 | gtk_widget_set_tooltip_text(button, tooltip); | ||
128 | #endif | ||
129 | return button; | ||
130 | } | ||
131 | |||
132 | harbaum | 55 | static int dist2pixel(map_context_t *context, float km, float lat) { |
133 | return 1000.0*km/osm_gps_map_get_scale(OSM_GPS_MAP(context->widget)); | ||
134 | } | ||
135 | |||
136 | harbaum | 33 | static gboolean map_gps_update(gpointer data) { |
137 | map_context_t *context = (map_context_t*)data; | ||
138 | |||
139 | harbaum | 51 | /* get reference position ... */ |
140 | harbaum | 34 | pos_t *refpos = get_pos(context->appdata); |
141 | gboolean ok = (refpos!= NULL) && !isnan(refpos->lat) && !isnan(refpos->lon); | ||
142 | harbaum | 33 | |
143 | harbaum | 51 | /* ... and enable "goto" button if it's valid */ |
144 | harbaum | 34 | gtk_widget_set_sensitive(context->gps, ok); |
145 | |||
146 | harbaum | 51 | if(ok) { |
147 | harbaum | 53 | float heading = NAN; |
148 | harbaum | 54 | int radius = 0; |
149 | harbaum | 51 | |
150 | harbaum | 53 | if(context->appdata->use_gps) { |
151 | heading = gps_get_heading(context->appdata); | ||
152 | |||
153 | /* get error */ | ||
154 | float eph = gps_get_eph(context->appdata); | ||
155 | harbaum | 55 | if(!isnan(eph)) |
156 | radius = dist2pixel(context, eph/1000, refpos->lat); | ||
157 | harbaum | 53 | } |
158 | |||
159 | g_object_set(context->widget, "gps-track-highlight-radius", radius, NULL); | ||
160 | osm_gps_map_draw_gps(OSM_GPS_MAP(context->widget), | ||
161 | harbaum | 51 | refpos->lat, refpos->lon, heading); |
162 | } else | ||
163 | osm_gps_map_clear_gps(OSM_GPS_MAP(context->widget)); | ||
164 | |||
165 | harbaum | 33 | return TRUE; |
166 | } | ||
167 | |||
168 | harbaum | 35 | static gboolean on_map_configure(GtkWidget *widget, |
169 | GdkEventConfigure *event, | ||
170 | map_context_t *context) { | ||
171 | harbaum | 33 | |
172 | harbaum | 48 | /* set default values if they are invalid */ |
173 | if(!context->appdata->map.zoom || | ||
174 | isnan(context->appdata->map.pos.lat) || | ||
175 | isnan(context->appdata->map.pos.lon)) { | ||
176 | printf("no valid map position found\n"); | ||
177 | |||
178 | pos_t *refpos = get_pos(context->appdata); | ||
179 | if(refpos && !isnan(refpos->lat) && !isnan(refpos->lon)) { | ||
180 | /* use gps position if present */ | ||
181 | context->appdata->map.pos = *refpos; | ||
182 | context->appdata->map.zoom = GPS_DEFAULT_ZOOM; | ||
183 | } else { | ||
184 | /* use world map otherwise */ | ||
185 | context->appdata->map.pos.lat = 0.0; | ||
186 | context->appdata->map.pos.lon = 0.0; | ||
187 | context->appdata->map.zoom = 1; | ||
188 | } | ||
189 | } | ||
190 | harbaum | 35 | |
191 | harbaum | 48 | /* jump to initial position */ |
192 | osm_gps_map_set_mapcenter(OSM_GPS_MAP(context->widget), | ||
193 | context->appdata->map.pos.lat, | ||
194 | context->appdata->map.pos.lon, | ||
195 | context->appdata->map.zoom); | ||
196 | |||
197 | harbaum | 35 | return FALSE; |
198 | } | ||
199 | |||
200 | harbaum | 38 | static void map_draw_cachelist(GtkWidget *map, cache_t *cache) { |
201 | while(cache) { | ||
202 | GdkPixbuf *icon = icon_get(ICON_CACHE_TYPE, cache->type); | ||
203 | |||
204 | osm_gps_map_add_image(OSM_GPS_MAP(map), | ||
205 | cache->pos.lat, cache->pos.lon, icon); | ||
206 | |||
207 | cache = cache->next; | ||
208 | } | ||
209 | } | ||
210 | |||
211 | harbaum | 41 | /* draw a nice popup */ |
212 | typedef struct { | ||
213 | appdata_t *appdata; | ||
214 | GtkWidget *window; | ||
215 | GMainLoop *loop; | ||
216 | harbaum | 55 | cache_t *cache; |
217 | harbaum | 41 | } popup_context_t; |
218 | |||
219 | harbaum | 47 | /* draw shape */ |
220 | #define ARROW_BORDER 20 | ||
221 | #define CORNER_RADIUS 10 | ||
222 | harbaum | 41 | |
223 | harbaum | 47 | #ifndef USE_MAEMO |
224 | harbaum | 41 | #define POPUP_WIDTH 300 |
225 | #define POPUP_HEIGHT 100 | ||
226 | #else | ||
227 | harbaum | 55 | #define POPUP_WIDTH 360 |
228 | harbaum | 47 | #define POPUP_HEIGHT 120 |
229 | harbaum | 41 | #endif |
230 | |||
231 | static gboolean | ||
232 | pointer_in_window(GtkWidget *widget, gint x_root, gint y_root) { | ||
233 | if(GTK_WIDGET_MAPPED(gtk_widget_get_toplevel(widget))) { | ||
234 | gint window_x, window_y; | ||
235 | |||
236 | gdk_window_get_position(gtk_widget_get_toplevel(widget)->window, | ||
237 | &window_x, &window_y); | ||
238 | |||
239 | if(x_root >= window_x && x_root < window_x + widget->allocation.width && | ||
240 | y_root >= window_y && y_root < window_y + widget->allocation.height) | ||
241 | return TRUE; | ||
242 | } | ||
243 | |||
244 | return FALSE; | ||
245 | } | ||
246 | |||
247 | static gboolean | ||
248 | on_button_press_event(GtkWidget *widget, | ||
249 | GdkEventButton *event, popup_context_t *context) { | ||
250 | gboolean in = pointer_in_window(widget, event->x_root, event->y_root); | ||
251 | |||
252 | harbaum | 45 | printf("overlay button press (in = %d)\n", in); |
253 | harbaum | 41 | return !in; |
254 | } | ||
255 | |||
256 | static gboolean | ||
257 | on_button_release_event(GtkWidget *widget, | ||
258 | GdkEventButton *event, popup_context_t *context) { | ||
259 | gboolean in = pointer_in_window(widget, event->x_root, event->y_root); | ||
260 | |||
261 | harbaum | 45 | printf("overlay button release (in = %d)\n", in); |
262 | harbaum | 41 | |
263 | if(!in) { | ||
264 | printf("destroying popup\n"); | ||
265 | gtk_widget_destroy(gtk_widget_get_toplevel(widget)); | ||
266 | } | ||
267 | |||
268 | return !in; | ||
269 | } | ||
270 | |||
271 | static void | ||
272 | shutdown_loop(popup_context_t *context) { | ||
273 | if(g_main_loop_is_running(context->loop)) | ||
274 | g_main_loop_quit(context->loop); | ||
275 | } | ||
276 | |||
277 | static gint | ||
278 | run_delete_handler(GtkWindow *window, GdkEventAny *event, | ||
279 | popup_context_t *context) { | ||
280 | shutdown_loop(context); | ||
281 | return TRUE; /* Do not destroy */ | ||
282 | } | ||
283 | |||
284 | static void | ||
285 | run_destroy_handler(GtkWindow *window, popup_context_t *context) { | ||
286 | /* shutdown_loop will be called by run_unmap_handler */ | ||
287 | printf("popup destroyed\n"); | ||
288 | } | ||
289 | |||
290 | static void | ||
291 | run_unmap_handler(GtkWindow *window, popup_context_t *context) { | ||
292 | shutdown_loop(context); | ||
293 | } | ||
294 | |||
295 | harbaum | 46 | static void popup_window_shape(GtkWidget *window, int tip_x, int tip_y) { |
296 | GdkBitmap *mask = gdk_pixmap_new(NULL, POPUP_WIDTH, POPUP_HEIGHT, 1); | ||
297 | |||
298 | GdkGC *gc = gdk_gc_new(mask); | ||
299 | GdkColormap *colormap; | ||
300 | GdkColor black; | ||
301 | GdkColor white; | ||
302 | |||
303 | /* get black/white color values */ | ||
304 | colormap = gdk_colormap_get_system(); | ||
305 | gdk_color_black(colormap, &black); | ||
306 | gdk_color_white(colormap, &white); | ||
307 | |||
308 | /* erase */ | ||
309 | gdk_gc_set_foreground(gc, &black); | ||
310 | gdk_gc_set_background(gc, &white); | ||
311 | |||
312 | /* erase background */ | ||
313 | gdk_draw_rectangle(mask, gc, TRUE, 0, 0, POPUP_WIDTH, POPUP_HEIGHT); | ||
314 | |||
315 | gdk_gc_set_foreground(gc, &white); | ||
316 | gdk_gc_set_background(gc, &black); | ||
317 | |||
318 | harbaum | 47 | /* the tip is always above or below the "bubble" but never at its side */ |
319 | guint tip_offset = (tip_y == 0)?ARROW_BORDER:0; | ||
320 | |||
321 | harbaum | 46 | gdk_draw_rectangle(mask, gc, TRUE, |
322 | harbaum | 47 | 0, tip_offset + CORNER_RADIUS, |
323 | harbaum | 46 | POPUP_WIDTH, |
324 | harbaum | 47 | POPUP_HEIGHT - 2*CORNER_RADIUS - ARROW_BORDER); |
325 | harbaum | 46 | |
326 | gdk_draw_rectangle(mask, gc, TRUE, | ||
327 | harbaum | 47 | CORNER_RADIUS, tip_offset, |
328 | harbaum | 46 | POPUP_WIDTH - 2*CORNER_RADIUS, |
329 | harbaum | 47 | POPUP_HEIGHT - ARROW_BORDER); |
330 | harbaum | 46 | |
331 | int off[][2] = { | ||
332 | harbaum | 47 | { CORNER_RADIUS, tip_offset + CORNER_RADIUS }, |
333 | { POPUP_WIDTH - CORNER_RADIUS, tip_offset + CORNER_RADIUS }, | ||
334 | harbaum | 46 | { POPUP_WIDTH - CORNER_RADIUS, |
335 | harbaum | 47 | POPUP_HEIGHT - CORNER_RADIUS - ARROW_BORDER + tip_offset}, |
336 | harbaum | 46 | { CORNER_RADIUS, |
337 | harbaum | 47 | POPUP_HEIGHT - CORNER_RADIUS - ARROW_BORDER + tip_offset}}; |
338 | harbaum | 46 | |
339 | int i; | ||
340 | for(i=0;i<4;i++) { | ||
341 | gdk_draw_arc(mask, gc, TRUE, | ||
342 | off[i][0]-CORNER_RADIUS, off[i][1]-CORNER_RADIUS, | ||
343 | 2*CORNER_RADIUS, 2*CORNER_RADIUS, | ||
344 | 0, 360*64); | ||
345 | } | ||
346 | |||
347 | GdkPoint points[3] = { {POPUP_WIDTH*1/3, POPUP_HEIGHT/2}, | ||
348 | {POPUP_WIDTH*2/3, POPUP_HEIGHT/2}, | ||
349 | {tip_x,tip_y} }; | ||
350 | gdk_draw_polygon(mask, gc, TRUE, points, 3); | ||
351 | |||
352 | |||
353 | gdk_window_shape_combine_mask(window->window, mask, 0, 0); | ||
354 | } | ||
355 | |||
356 | harbaum | 47 | /* create a left aligned label (normal ones are centered) */ |
357 | static GtkWidget *gtk_label_left_new(char *str) { | ||
358 | GtkWidget *label = gtk_label_new(str); | ||
359 | gtk_misc_set_alignment(GTK_MISC(label), 0.f, .5f); | ||
360 | return label; | ||
361 | } | ||
362 | |||
363 | /* the small labels are actually only on maemo small */ | ||
364 | #ifdef USE_MAEMO | ||
365 | #define MARKUP_SMALL "<span size='small'>%s</span>" | ||
366 | GtkWidget *gtk_label_small_left_new(char *str) { | ||
367 | GtkWidget *label = gtk_label_new(""); | ||
368 | char *markup = g_markup_printf_escaped(MARKUP_SMALL, str); | ||
369 | gtk_label_set_markup(GTK_LABEL(label), markup); | ||
370 | g_free(markup); | ||
371 | gtk_misc_set_alignment(GTK_MISC(label), 0.f, .5f); | ||
372 | return label; | ||
373 | } | ||
374 | #define gtk_label_big_left_new(a) gtk_label_left_new(a) | ||
375 | #else | ||
376 | #define gtk_label_small_left_new(a) gtk_label_left_new(a) | ||
377 | #define MARKUP_BIG "<span size='x-large'>%s</span>" | ||
378 | GtkWidget *gtk_label_big_left_new(char *str) { | ||
379 | GtkWidget *label = gtk_label_new(""); | ||
380 | char *markup = g_markup_printf_escaped(MARKUP_BIG, str); | ||
381 | gtk_label_set_markup(GTK_LABEL(label), markup); | ||
382 | g_free(markup); | ||
383 | gtk_misc_set_alignment(GTK_MISC(label), 0.f, .5f); | ||
384 | return label; | ||
385 | } | ||
386 | #endif | ||
387 | |||
388 | harbaum | 55 | static gboolean |
389 | on_cache_button_clicked(GtkButton *button, popup_context_t *context) { | ||
390 | printf("clicked %s\n", context->cache->name); | ||
391 | return FALSE; | ||
392 | } | ||
393 | |||
394 | harbaum | 42 | void cache_popup(map_context_t *mcontext, cache_t *cache) { |
395 | popup_context_t pcontext; | ||
396 | pcontext.appdata = mcontext->appdata; | ||
397 | harbaum | 55 | pcontext.cache = cache; |
398 | harbaum | 41 | |
399 | harbaum | 42 | pcontext.window = gtk_window_new(GTK_WINDOW_POPUP); |
400 | gtk_widget_realize(pcontext.window); | ||
401 | gtk_window_set_default_size(GTK_WINDOW(pcontext.window), | ||
402 | harbaum | 41 | POPUP_WIDTH, POPUP_HEIGHT); |
403 | harbaum | 45 | gtk_window_resize(GTK_WINDOW(pcontext.window), POPUP_WIDTH, POPUP_HEIGHT); |
404 | harbaum | 42 | // gtk_window_set_resizable(GTK_WINDOW(pcontext.window), FALSE); |
405 | gtk_window_set_transient_for(GTK_WINDOW(pcontext.window), | ||
406 | GTK_WINDOW(mcontext->appdata->window)); | ||
407 | gtk_window_set_keep_above(GTK_WINDOW(pcontext.window), TRUE); | ||
408 | gtk_window_set_destroy_with_parent(GTK_WINDOW(pcontext.window), TRUE); | ||
409 | gtk_window_set_gravity(GTK_WINDOW(pcontext.window), GDK_GRAVITY_STATIC); | ||
410 | gtk_window_set_modal(GTK_WINDOW(pcontext.window), TRUE); | ||
411 | harbaum | 41 | |
412 | /* connect events */ | ||
413 | harbaum | 42 | g_signal_connect(G_OBJECT(pcontext.window), "button-press-event", |
414 | G_CALLBACK(on_button_press_event), &pcontext); | ||
415 | g_signal_connect(G_OBJECT(pcontext.window), "button-release-event", | ||
416 | G_CALLBACK(on_button_release_event), &pcontext); | ||
417 | g_signal_connect(G_OBJECT(pcontext.window), "delete-event", | ||
418 | G_CALLBACK(run_delete_handler), &pcontext); | ||
419 | g_signal_connect(G_OBJECT(pcontext.window), "destroy", | ||
420 | G_CALLBACK(run_destroy_handler), &pcontext); | ||
421 | g_signal_connect(G_OBJECT(pcontext.window), "unmap", | ||
422 | G_CALLBACK(run_unmap_handler), &pcontext); | ||
423 | harbaum | 41 | |
424 | harbaum | 42 | gdk_pointer_grab(pcontext.window->window, TRUE, |
425 | harbaum | 41 | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_MOTION_MASK, |
426 | NULL, NULL, GDK_CURRENT_TIME); | ||
427 | harbaum | 42 | gtk_grab_add(pcontext.window); |
428 | harbaum | 41 | |
429 | harbaum | 42 | /* check whether cache is in upper or lower half of window */ |
430 | harbaum | 45 | gint x, y, sx, sy; |
431 | harbaum | 42 | osm_gps_map_geographic_to_screen(OSM_GPS_MAP(mcontext->widget), |
432 | cache->pos.lat, cache->pos.lon, | ||
433 | harbaum | 45 | &sx, &sy); |
434 | harbaum | 42 | |
435 | gdk_window_get_origin(mcontext->widget->window, &x, &y); | ||
436 | |||
437 | harbaum | 45 | gint ax = 0, ay = 0; |
438 | if(sx > mcontext->widget->allocation.width/2) | ||
439 | ax = POPUP_WIDTH; | ||
440 | harbaum | 41 | |
441 | harbaum | 45 | if(sy > mcontext->widget->allocation.height/2) |
442 | ay = POPUP_HEIGHT; | ||
443 | harbaum | 41 | |
444 | harbaum | 47 | #if !defined(USE_MAEMO) || (MAEMO_VERSION_MAJOR < 5) |
445 | harbaum | 46 | GdkColor color; |
446 | gdk_color_parse("darkgray", &color); | ||
447 | gtk_widget_modify_bg(GTK_WIDGET(pcontext.window), GTK_STATE_NORMAL, &color); | ||
448 | #endif | ||
449 | |||
450 | harbaum | 42 | gtk_window_move(GTK_WINDOW(pcontext.window), |
451 | harbaum | 45 | x + mcontext->widget->allocation.x + sx - ax, |
452 | y + mcontext->widget->allocation.y + sy - ay); | ||
453 | harbaum | 41 | |
454 | harbaum | 46 | |
455 | harbaum | 47 | GtkWidget *alignment = gtk_alignment_new(0.5, 0.5, 1.0, 1.0); |
456 | gtk_alignment_set_padding(GTK_ALIGNMENT(alignment), | ||
457 | CORNER_RADIUS/2 + (ay?0:ARROW_BORDER), | ||
458 | CORNER_RADIUS/2 + (ay?ARROW_BORDER:0), | ||
459 | CORNER_RADIUS, CORNER_RADIUS); | ||
460 | harbaum | 41 | |
461 | harbaum | 47 | /* --- actual content ---- */ |
462 | GtkWidget *vbox = gtk_vbox_new(FALSE, 0); | ||
463 | harbaum | 55 | GtkWidget *hbox = gtk_hbox_new(FALSE, 0); |
464 | harbaum | 47 | |
465 | harbaum | 55 | gtk_box_pack_start(GTK_BOX(hbox), |
466 | icon_get_widget(ICON_CACHE_TYPE, cache->type), | ||
467 | FALSE, FALSE, 5); | ||
468 | harbaum | 47 | |
469 | harbaum | 55 | if(cache->id) |
470 | gtk_box_pack_start_defaults(GTK_BOX(hbox), | ||
471 | gtk_label_big_left_new(cache->id)); | ||
472 | harbaum | 47 | |
473 | harbaum | 56 | #if 0 |
474 | harbaum | 55 | GtkWidget *button = gtk_button_new(); |
475 | gtk_button_set_image(GTK_BUTTON(button), icon_get_widget(ICON_MISC, 12)); | ||
476 | g_signal_connect(button, "clicked", | ||
477 | G_CALLBACK(on_cache_button_clicked), &pcontext); | ||
478 | gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, FALSE, 0); | ||
479 | harbaum | 56 | #endif |
480 | harbaum | 47 | |
481 | harbaum | 55 | gtk_box_pack_start_defaults(GTK_BOX(vbox), hbox); |
482 | harbaum | 47 | |
483 | if(cache->name) { | ||
484 | GtkWidget *label = gtk_label_small_left_new(cache->name); | ||
485 | gtk_label_set_ellipsize(GTK_LABEL(label), PANGO_ELLIPSIZE_END); | ||
486 | gtk_box_pack_start_defaults(GTK_BOX(vbox), label); | ||
487 | } | ||
488 | |||
489 | harbaum | 55 | hbox = gtk_hbox_new(FALSE, 0); |
490 | harbaum | 47 | if(cache->terrain) { |
491 | GtkWidget *ihbox = gtk_hbox_new(FALSE, 0); | ||
492 | gtk_box_pack_start(GTK_BOX(ihbox), | ||
493 | gtk_label_small_left_new(_("Terrain:")), FALSE, FALSE, 0); | ||
494 | gtk_box_pack_start(GTK_BOX(ihbox), | ||
495 | icon_get_widget(ICON_STARS, (int)(cache->terrain*2-2)), | ||
496 | FALSE, FALSE, 5); | ||
497 | gtk_box_pack_start_defaults(GTK_BOX(hbox), ihbox); | ||
498 | } | ||
499 | |||
500 | if(cache->difficulty) { | ||
501 | GtkWidget *ihbox = gtk_hbox_new(FALSE, 0); | ||
502 | gtk_box_pack_start(GTK_BOX(ihbox), | ||
503 | gtk_label_small_left_new(_("Difficulty:")), FALSE, FALSE, 0); | ||
504 | gtk_box_pack_start(GTK_BOX(ihbox), | ||
505 | icon_get_widget(ICON_STARS, (int)(cache->difficulty*2-2)), | ||
506 | FALSE, FALSE, 5); | ||
507 | gtk_box_pack_start_defaults(GTK_BOX(hbox), ihbox); | ||
508 | } | ||
509 | |||
510 | gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0); | ||
511 | |||
512 | gtk_container_add(GTK_CONTAINER(alignment), vbox); | ||
513 | /* ----------------------- */ | ||
514 | |||
515 | |||
516 | gtk_container_add(GTK_CONTAINER(pcontext.window), alignment); | ||
517 | harbaum | 41 | |
518 | harbaum | 47 | /* give window its shape */ |
519 | harbaum | 46 | popup_window_shape(pcontext.window, ax, ay); |
520 | |||
521 | harbaum | 42 | gtk_widget_show_all(pcontext.window); |
522 | harbaum | 41 | |
523 | /* handle this popup until it's gone */ | ||
524 | |||
525 | harbaum | 42 | pcontext.loop = g_main_loop_new(NULL, FALSE); |
526 | harbaum | 41 | |
527 | GDK_THREADS_LEAVE(); | ||
528 | harbaum | 42 | g_main_loop_run(pcontext.loop); |
529 | harbaum | 41 | GDK_THREADS_ENTER(); |
530 | |||
531 | harbaum | 42 | g_main_loop_unref(pcontext.loop); |
532 | harbaum | 41 | |
533 | printf("cache popup removed\n"); | ||
534 | } | ||
535 | |||
536 | static void | ||
537 | map_cachelist_nearest(cache_t *cache, pos_t *pos, | ||
538 | cache_t **result, float *distance) { | ||
539 | while(cache) { | ||
540 | float dist = | ||
541 | pow(cache->pos.lat - pos->lat, 2) + | ||
542 | pow(cache->pos.lon - pos->lon, 2); | ||
543 | |||
544 | if(!(dist > *distance)) { | ||
545 | *result = cache; | ||
546 | *distance = dist; | ||
547 | } | ||
548 | |||
549 | cache = cache->next; | ||
550 | } | ||
551 | } | ||
552 | |||
553 | static cache_t *map_closest(map_context_t *context, pos_t *pos) { | ||
554 | cache_t *result = NULL; | ||
555 | float distance = NAN; | ||
556 | |||
557 | #ifdef USE_MAEMO | ||
558 | if(!context->appdata->cur_gpx) { | ||
559 | #endif | ||
560 | /* search all geocaches */ | ||
561 | gpx_t *gpx = context->appdata->gpx; | ||
562 | while(gpx) { | ||
563 | map_cachelist_nearest(gpx->cache, pos, &result, &distance); | ||
564 | gpx = gpx->next; | ||
565 | } | ||
566 | #ifdef USE_MAEMO | ||
567 | } else { | ||
568 | map_cachelist_nearest(context->appdata->cur_gpx->cache, | ||
569 | pos, &result, &distance); | ||
570 | } | ||
571 | #endif | ||
572 | |||
573 | return result; | ||
574 | } | ||
575 | |||
576 | /* translate between osm-gps-map positions and gpxview ones */ | ||
577 | pos_t coord2pos(coord_t coo) { | ||
578 | pos_t pos; | ||
579 | pos.lat = RAD2DEG(coo.rlat); | ||
580 | pos.lon = RAD2DEG(coo.rlon); | ||
581 | return pos; | ||
582 | } | ||
583 | |||
584 | harbaum | 47 | #define CLICK_FUZZ (24) |
585 | harbaum | 42 | |
586 | harbaum | 41 | static gboolean |
587 | on_map_button_press_event(GtkWidget *widget, | ||
588 | GdkEventButton *event, map_context_t *context) { | ||
589 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); | ||
590 | |||
591 | harbaum | 44 | /* got a press event without release event? eat it! */ |
592 | if(context->press_on != NULL) { | ||
593 | printf("PRESS: already\n"); | ||
594 | return TRUE; | ||
595 | } | ||
596 | |||
597 | harbaum | 41 | pos_t pos = |
598 | harbaum | 42 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); |
599 | harbaum | 41 | |
600 | harbaum | 42 | cache_t *nearest = map_closest(context, &pos); |
601 | if(nearest) { | ||
602 | float dist = gpx_pos_get_distance(pos, nearest->pos, FALSE); | ||
603 | harbaum | 44 | if(dist2pixel(context, dist, nearest->pos.lat) < CLICK_FUZZ) |
604 | harbaum | 42 | context->press_on = nearest; |
605 | } | ||
606 | harbaum | 44 | |
607 | harbaum | 41 | return FALSE; |
608 | } | ||
609 | |||
610 | static gboolean | ||
611 | on_map_button_release_event(GtkWidget *widget, | ||
612 | GdkEventButton *event, map_context_t *context) { | ||
613 | harbaum | 48 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); |
614 | |||
615 | harbaum | 42 | if(context->press_on) { |
616 | pos_t pos = | ||
617 | coord2pos(osm_gps_map_get_co_ordinates(map, event->x, event->y)); | ||
618 | harbaum | 41 | |
619 | harbaum | 42 | cache_t *nearest = map_closest(context, &pos); |
620 | if(nearest && nearest == context->press_on) { | ||
621 | float dist = gpx_pos_get_distance(pos, nearest->pos, FALSE); | ||
622 | harbaum | 44 | if(dist2pixel(context, dist, nearest->pos.lat) < CLICK_FUZZ) |
623 | harbaum | 42 | cache_popup(context, nearest); |
624 | } | ||
625 | harbaum | 44 | context->press_on = NULL; |
626 | harbaum | 48 | } else { |
627 | /* save new map position */ | ||
628 | gfloat lat, lon; | ||
629 | g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); | ||
630 | context->appdata->map.pos.lat = lat; | ||
631 | context->appdata->map.pos.lon = lon; | ||
632 | harbaum | 41 | } |
633 | |||
634 | return FALSE; | ||
635 | } | ||
636 | |||
637 | harbaum | 56 | static void on_window_destroy(GtkWidget *widget, map_context_t *context) { |
638 | appdata_t *appdata = context->appdata; | ||
639 | |||
640 | printf("destroy map window\n"); | ||
641 | |||
642 | harbaum | 48 | /* save map parameters */ |
643 | OsmGpsMap *map = OSM_GPS_MAP(context->widget); | ||
644 | gint zoom; | ||
645 | g_object_get(map, "zoom", &zoom, NULL); | ||
646 | context->appdata->map.zoom = zoom; | ||
647 | harbaum | 44 | |
648 | harbaum | 48 | gfloat lat, lon; |
649 | g_object_get(map, "latitude", &lat, "longitude", &lon, NULL); | ||
650 | context->appdata->map.pos.lat = lat; | ||
651 | context->appdata->map.pos.lon = lon; | ||
652 | |||
653 | harbaum | 40 | #if MAEMO_VERSION_MAJOR == 5 |
654 | /* restore cur_view */ | ||
655 | context->appdata->cur_view = context->old_view; | ||
656 | harbaum | 56 | #endif |
657 | harbaum | 40 | |
658 | gtk_timeout_remove(context->handler_id); | ||
659 | harbaum | 56 | |
660 | harbaum | 40 | g_free(context); |
661 | harbaum | 56 | appdata->map.context = NULL; |
662 | harbaum | 40 | } |
663 | |||
664 | harbaum | 33 | void map(appdata_t *appdata) { |
665 | harbaum | 56 | map_context_t *context = NULL; |
666 | |||
667 | /* if the map window already exists, just raise it */ | ||
668 | if(appdata->map.context) { | ||
669 | gtk_window_present(GTK_WINDOW(appdata->map.context->window)); | ||
670 | return; | ||
671 | } | ||
672 | |||
673 | context = appdata->map.context = g_new0(map_context_t, 1); | ||
674 | harbaum | 40 | context->appdata = appdata; |
675 | harbaum | 33 | |
676 | harbaum | 41 | GtkWidget *hbox = gtk_hbox_new(FALSE, 0); |
677 | |||
678 | char *path = g_strdup_printf("%s/map/", appdata->image_path); | ||
679 | const char *proxy = get_proxy_uri(appdata); | ||
680 | |||
681 | context->widget = g_object_new(OSM_TYPE_GPS_MAP, | ||
682 | harbaum | 55 | "map-source", MAP_SOURCE, |
683 | "tile-cache", path, | ||
684 | "auto-center", FALSE, | ||
685 | "record-trip-history", FALSE, | ||
686 | "show-trip-history", FALSE, | ||
687 | proxy?"proxy-uri":NULL, proxy, | ||
688 | harbaum | 41 | NULL); |
689 | |||
690 | g_free(path); | ||
691 | |||
692 | char *name = NULL; | ||
693 | #ifdef USE_MAEMO | ||
694 | if(!appdata->cur_gpx) { | ||
695 | #endif | ||
696 | /* draw all geocaches */ | ||
697 | gpx_t *gpx = appdata->gpx; | ||
698 | while(gpx) { | ||
699 | map_draw_cachelist(context->widget, gpx->cache); | ||
700 | gpx = gpx->next; | ||
701 | } | ||
702 | name = g_strdup(_("all geocaches")); | ||
703 | #ifdef USE_MAEMO | ||
704 | } else { | ||
705 | map_draw_cachelist(context->widget, appdata->cur_gpx->cache); | ||
706 | harbaum | 44 | name = g_strdup(appdata->cur_gpx->name); |
707 | harbaum | 41 | } |
708 | #endif | ||
709 | |||
710 | char *title = g_strdup_printf(_("Map - %s"), name); | ||
711 | g_free(name); | ||
712 | |||
713 | harbaum | 56 | #ifdef USE_MAEMO |
714 | #ifdef USE_STACKABLE_WINDOW | ||
715 | context->window = hildon_stackable_window_new(); | ||
716 | harbaum | 40 | #else |
717 | harbaum | 56 | context->window = hildon_window_new(); |
718 | #endif | ||
719 | #else | ||
720 | context->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); | ||
721 | #endif | ||
722 | harbaum | 33 | |
723 | harbaum | 56 | gtk_window_set_title(GTK_WINDOW(context->window), title); |
724 | |||
725 | harbaum | 33 | #ifndef USE_MAEMO |
726 | harbaum | 56 | gtk_window_set_default_size(GTK_WINDOW(context->window), 640, 480); |
727 | harbaum | 33 | #endif |
728 | |||
729 | harbaum | 41 | g_free(title); |
730 | harbaum | 33 | |
731 | harbaum | 41 | g_signal_connect(G_OBJECT(context->widget), "configure-event", |
732 | G_CALLBACK(on_map_configure), context); | ||
733 | harbaum | 33 | |
734 | harbaum | 41 | g_signal_connect(G_OBJECT(context->widget), "button-press-event", |
735 | G_CALLBACK(on_map_button_press_event), context); | ||
736 | harbaum | 33 | |
737 | harbaum | 40 | g_signal_connect(G_OBJECT(context->widget), "button-release-event", |
738 | G_CALLBACK(on_map_button_release_event), context); | ||
739 | harbaum | 33 | |
740 | harbaum | 40 | gtk_box_pack_start_defaults(GTK_BOX(hbox), context->widget); |
741 | harbaum | 33 | /* zoom button box */ |
742 | GtkWidget *vbox = gtk_vbox_new(FALSE,0); | ||
743 | |||
744 | harbaum | 40 | context->zoomin = |
745 | harbaum | 51 | map_add_button(10, G_CALLBACK(cb_map_zoomin), |
746 | harbaum | 40 | context, _("Zoom in")); |
747 | gtk_box_pack_start(GTK_BOX(vbox), context->zoomin, FALSE, FALSE, 0); | ||
748 | harbaum | 33 | |
749 | harbaum | 40 | context->zoomout = |
750 | harbaum | 51 | map_add_button(11, G_CALLBACK(cb_map_zoomout), |
751 | harbaum | 40 | context, _("Zoom out")); |
752 | gtk_box_pack_start(GTK_BOX(vbox), context->zoomout, FALSE, FALSE, 0); | ||
753 | harbaum | 33 | |
754 | harbaum | 40 | context->gps = |
755 | harbaum | 51 | map_add_button(9, G_CALLBACK(cb_map_gps), |
756 | harbaum | 40 | context, _("Jump to GPS position")); |
757 | gtk_widget_set_sensitive(context->gps, FALSE); | ||
758 | harbaum | 56 | |
759 | harbaum | 33 | /* install handler for timed updates of the gps button */ |
760 | harbaum | 40 | context->handler_id = gtk_timeout_add(1000, map_gps_update, context); |
761 | gtk_box_pack_start(GTK_BOX(vbox), context->gps, FALSE, FALSE, 0); | ||
762 | harbaum | 33 | |
763 | gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 0); | ||
764 | |||
765 | harbaum | 40 | #if MAEMO_VERSION_MAJOR == 5 |
766 | /* prevent some of the main screen things */ | ||
767 | context->old_view = appdata->cur_view; | ||
768 | appdata->cur_view = NULL; | ||
769 | harbaum | 56 | #endif |
770 | harbaum | 40 | |
771 | harbaum | 56 | g_signal_connect(G_OBJECT(context->window), "destroy", |
772 | harbaum | 40 | G_CALLBACK(on_window_destroy), context); |
773 | |||
774 | harbaum | 56 | gtk_container_add(GTK_CONTAINER(context->window), hbox); |
775 | gtk_widget_show_all(GTK_WIDGET(context->window)); | ||
776 | harbaum | 33 | } |