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Area range warning icon and dialog
1 | harbaum | 1 | /* |
2 | * Copyright (C) 2008 Till Harbaum <till@harbaum.org>. | ||
3 | * | ||
4 | * This file is part of OSM2Go. | ||
5 | * | ||
6 | * OSM2Go 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 | * OSM2Go 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 OSM2Go. If not, see <http://www.gnu.org/licenses/>. | ||
18 | */ | ||
19 | |||
20 | #include "appdata.h" | ||
21 | harbaum | 200 | #include "osm-gps-map.h" |
22 | harbaum | 1 | |
23 | harbaum | 205 | /* limit of square kilometers above the warning is enabled */ |
24 | #define WARN_OVER 5.0 | ||
25 | |||
26 | harbaum | 1 | typedef struct { |
27 | GtkWidget *dialog, *notebook; | ||
28 | area_edit_t *area; | ||
29 | pos_t min, max; /* local copy to work on */ | ||
30 | GtkWidget *minlat, *maxlat, *minlon, *maxlon; | ||
31 | harbaum | 205 | GtkWidget *warning; |
32 | harbaum | 1 | |
33 | struct { | ||
34 | GtkWidget *minlat, *maxlat, *minlon, *maxlon; | ||
35 | } direct; | ||
36 | |||
37 | struct { | ||
38 | GtkWidget *lat, *lon, *height, *width, *mil_km; | ||
39 | gboolean is_mil; | ||
40 | } extent; | ||
41 | |||
42 | harbaum | 200 | #ifdef USE_HILDON |
43 | harbaum | 1 | struct { |
44 | GtkWidget *fetch; | ||
45 | } mmapper; | ||
46 | harbaum | 200 | #endif |
47 | harbaum | 1 | |
48 | harbaum | 200 | struct { |
49 | GtkWidget *widget; | ||
50 | GtkWidget *zoomin, *zoomout; | ||
51 | harbaum | 204 | gboolean needs_redraw; |
52 | harbaum | 200 | } map; |
53 | |||
54 | harbaum | 1 | } context_t; |
55 | |||
56 | harbaum | 205 | static void parse_and_set_lat(GtkWidget *src, pos_float_t *store) { |
57 | harbaum | 9 | pos_float_t i = pos_parse_lat((char*)gtk_entry_get_text(GTK_ENTRY(src))); |
58 | harbaum | 205 | if(pos_lat_valid(i)) |
59 | harbaum | 1 | *store = i; |
60 | } | ||
61 | |||
62 | harbaum | 205 | static void parse_and_set_lon(GtkWidget *src, pos_float_t *store) { |
63 | harbaum | 9 | pos_float_t i = pos_parse_lon((char*)gtk_entry_get_text(GTK_ENTRY(src))); |
64 | harbaum | 205 | if(pos_lon_valid(i)) |
65 | harbaum | 1 | *store = i; |
66 | } | ||
67 | |||
68 | harbaum | 204 | #define LOG2(x) (log(x) / log(2)) |
69 | harbaum | 203 | |
70 | harbaum | 205 | static void on_area_warning_clicked(GtkButton *button, gpointer data) { |
71 | context_t *context = (context_t*)data; | ||
72 | |||
73 | /* compute area size */ | ||
74 | pos_float_t center_lat = (context->max.lat + context->min.lat)/2; | ||
75 | double vscale = DEG2RAD(POS_EQ_RADIUS / 1000.0); | ||
76 | double hscale = DEG2RAD(cos(DEG2RAD(center_lat)) * POS_EQ_RADIUS / 1000.0); | ||
77 | |||
78 | double area = vscale * (context->max.lat - context->min.lat) * | ||
79 | hscale * (context->max.lon - context->min.lon); | ||
80 | |||
81 | messagef(context->dialog, _("Area size warning"), | ||
82 | _("The currently selected area is %.02f km² (%.02f mil²) in size. " | ||
83 | "This is more than the recommended %.02f km² (%.02f mil²). " | ||
84 | "This may result in a big download and slow mapping performance " | ||
85 | "in a densly mapped area (e.g. cities)!"), | ||
86 | area, area/(KMPMIL*KMPMIL), | ||
87 | WARN_OVER, WARN_OVER/(KMPMIL*KMPMIL) | ||
88 | ); | ||
89 | |||
90 | } | ||
91 | |||
92 | static void area_main_update(context_t *context) { | ||
93 | pos_lat_label_set(context->minlat, context->min.lat); | ||
94 | pos_lat_label_set(context->maxlat, context->max.lat); | ||
95 | pos_lon_label_set(context->minlon, context->min.lon); | ||
96 | pos_lon_label_set(context->maxlon, context->max.lon); | ||
97 | |||
98 | /* check if area size exceeds recommended values */ | ||
99 | pos_float_t center_lat = (context->max.lat + context->min.lat)/2; | ||
100 | double vscale = DEG2RAD(POS_EQ_RADIUS / 1000.0); | ||
101 | double hscale = DEG2RAD(cos(DEG2RAD(center_lat)) * POS_EQ_RADIUS / 1000.0); | ||
102 | |||
103 | double area = vscale * (context->max.lat - context->min.lat) * | ||
104 | hscale * (context->max.lon - context->min.lon); | ||
105 | |||
106 | if(area > WARN_OVER) | ||
107 | gtk_widget_show(context->warning); | ||
108 | else | ||
109 | gtk_widget_hide(context->warning); | ||
110 | } | ||
111 | |||
112 | harbaum | 204 | /* the contents of the map tab have been changed */ |
113 | static void map_update(context_t *context, gboolean forced) { | ||
114 | harbaum | 203 | |
115 | harbaum | 204 | /* map is first tab (page 0) */ |
116 | harbaum | 205 | if(!forced && |
117 | gtk_notebook_get_current_page(GTK_NOTEBOOK(context->notebook)) != 0) { | ||
118 | harbaum | 204 | context->map.needs_redraw = TRUE; |
119 | return; | ||
120 | } | ||
121 | harbaum | 203 | |
122 | pos_float_t center_lat = (context->max.lat + context->min.lat)/2; | ||
123 | pos_float_t center_lon = (context->max.lon + context->min.lon)/2; | ||
124 | |||
125 | harbaum | 205 | /* we know the widgets pixel size, we know the required real size, */ |
126 | /* we want the zoom! */ | ||
127 | harbaum | 204 | double vzoom = LOG2((45.0 * context->map.widget->allocation.height)/ |
128 | ((context->max.lat - context->min.lat)*32.0)); | ||
129 | harbaum | 203 | |
130 | harbaum | 204 | double hzoom = LOG2((45.0 * context->map.widget->allocation.width)/ |
131 | ((context->max.lon - context->min.lon)*32.0)); | ||
132 | |||
133 | harbaum | 203 | osm_gps_map_set_center(OSM_GPS_MAP(context->map.widget), |
134 | center_lat, center_lon); | ||
135 | |||
136 | harbaum | 204 | osm_gps_map_set_zoom(OSM_GPS_MAP(context->map.widget), (hzoom+vzoom+0.5)/2); |
137 | |||
138 | context->map.needs_redraw = FALSE; | ||
139 | harbaum | 203 | } |
140 | |||
141 | static gboolean on_map_configure(GtkWidget *widget, | ||
142 | GdkEventConfigure *event, | ||
143 | context_t *context) { | ||
144 | harbaum | 204 | map_update(context, FALSE); |
145 | harbaum | 203 | return FALSE; |
146 | } | ||
147 | |||
148 | harbaum | 1 | /* the contents of the direct tab have been changed */ |
149 | static void direct_update(context_t *context) { | ||
150 | pos_lat_entry_set(context->direct.minlat, context->min.lat); | ||
151 | pos_lon_entry_set(context->direct.minlon, context->min.lon); | ||
152 | pos_lat_entry_set(context->direct.maxlat, context->max.lat); | ||
153 | pos_lon_entry_set(context->direct.maxlon, context->max.lon); | ||
154 | } | ||
155 | |||
156 | /* update the contents of the extent tab */ | ||
157 | static void extent_update(context_t *context) { | ||
158 | harbaum | 9 | pos_float_t center_lat = (context->max.lat + context->min.lat)/2; |
159 | pos_float_t center_lon = (context->max.lon + context->min.lon)/2; | ||
160 | harbaum | 1 | |
161 | pos_lat_entry_set(context->extent.lat, center_lat); | ||
162 | pos_lat_entry_set(context->extent.lon, center_lon); | ||
163 | |||
164 | double vscale = DEG2RAD(POS_EQ_RADIUS / 1000.0); | ||
165 | double hscale = DEG2RAD(cos(DEG2RAD(center_lat)) * POS_EQ_RADIUS / 1000.0); | ||
166 | |||
167 | double height = vscale * (context->max.lat - context->min.lat); | ||
168 | double width = hscale * (context->max.lon - context->min.lon); | ||
169 | |||
170 | pos_dist_entry_set(context->extent.width, width, context->extent.is_mil); | ||
171 | pos_dist_entry_set(context->extent.height, height, context->extent.is_mil); | ||
172 | } | ||
173 | |||
174 | static void callback_modified_direct(GtkWidget *widget, gpointer data) { | ||
175 | context_t *context = (context_t*)data; | ||
176 | |||
177 | harbaum | 204 | /* direct is second tab (page 1) */ |
178 | if(gtk_notebook_get_current_page(GTK_NOTEBOOK(context->notebook)) != 1) | ||
179 | harbaum | 1 | return; |
180 | |||
181 | /* parse the fields from the direct entry pad */ | ||
182 | harbaum | 205 | parse_and_set_lat(context->direct.minlat, &context->min.lat); |
183 | parse_and_set_lon(context->direct.minlon, &context->min.lon); | ||
184 | parse_and_set_lat(context->direct.maxlat, &context->max.lat); | ||
185 | parse_and_set_lon(context->direct.maxlon, &context->max.lon); | ||
186 | harbaum | 1 | |
187 | harbaum | 205 | area_main_update(context); |
188 | |||
189 | harbaum | 1 | /* also adjust other views */ |
190 | extent_update(context); | ||
191 | } | ||
192 | |||
193 | static void callback_modified_extent(GtkWidget *widget, gpointer data) { | ||
194 | context_t *context = (context_t*)data; | ||
195 | |||
196 | harbaum | 204 | /* extent is third tab (page 2) */ |
197 | if(gtk_notebook_get_current_page(GTK_NOTEBOOK(context->notebook)) != 2) | ||
198 | harbaum | 1 | return; |
199 | |||
200 | harbaum | 9 | pos_float_t center_lat = pos_lat_get(context->extent.lat); |
201 | pos_float_t center_lon = pos_lon_get(context->extent.lon); | ||
202 | harbaum | 1 | |
203 | if(!pos_lat_valid(center_lat) || !pos_lon_valid(center_lon)) | ||
204 | return; | ||
205 | |||
206 | double vscale = DEG2RAD(POS_EQ_RADIUS / 1000.0); | ||
207 | double hscale = DEG2RAD(cos(DEG2RAD(center_lat)) * POS_EQ_RADIUS / 1000.0); | ||
208 | |||
209 | double height = pos_dist_get(context->extent.height, context->extent.is_mil); | ||
210 | double width = pos_dist_get(context->extent.width, context->extent.is_mil); | ||
211 | |||
212 | height /= 2 * vscale; | ||
213 | context->min.lat = center_lat - height; | ||
214 | context->max.lat = center_lat + height; | ||
215 | harbaum | 205 | |
216 | harbaum | 1 | width /= 2 * hscale; |
217 | context->min.lon = center_lon - width; | ||
218 | context->max.lon = center_lon + width; | ||
219 | harbaum | 205 | |
220 | area_main_update(context); | ||
221 | harbaum | 1 | |
222 | /* also update other tabs */ | ||
223 | direct_update(context); | ||
224 | harbaum | 204 | map_update(context, FALSE); |
225 | harbaum | 1 | } |
226 | |||
227 | static void callback_modified_unit(GtkWidget *widget, gpointer data) { | ||
228 | context_t *context = (context_t*)data; | ||
229 | |||
230 | /* get current values */ | ||
231 | double height = pos_dist_get(context->extent.height, context->extent.is_mil); | ||
232 | double width = pos_dist_get(context->extent.width, context->extent.is_mil); | ||
233 | |||
234 | /* adjust unit flag */ | ||
235 | context->extent.is_mil = gtk_combo_box_get_active( | ||
236 | GTK_COMBO_BOX(context->extent.mil_km)) == 0; | ||
237 | |||
238 | /* save values */ | ||
239 | pos_dist_entry_set(context->extent.width, width, context->extent.is_mil); | ||
240 | pos_dist_entry_set(context->extent.height, height, context->extent.is_mil); | ||
241 | } | ||
242 | |||
243 | #ifdef USE_HILDON | ||
244 | static void callback_fetch_mm_clicked(GtkButton *button, gpointer data) { | ||
245 | context_t *context = (context_t*)data; | ||
246 | |||
247 | printf("clicked fetch mm!\n"); | ||
248 | |||
249 | if(!dbus_mm_set_position(context->area->osso_context, NULL)) { | ||
250 | errorf(context->dialog, | ||
251 | _("Unable to communicate with Maemo Mapper. " | ||
252 | "You need to have Maemo Mapper installed " | ||
253 | "to use this feature.")); | ||
254 | return; | ||
255 | } | ||
256 | |||
257 | if(!context->area->mmpos->valid) { | ||
258 | errorf(context->dialog, | ||
259 | _("No valid position received yet. You need " | ||
260 | "to scroll or zoom the Maemo Mapper view " | ||
261 | "in order to force it to send its current " | ||
262 | "view position to osm2go.")); | ||
263 | return; | ||
264 | } | ||
265 | |||
266 | harbaum | 204 | /* maemo mapper is fourth tab (page 3) */ |
267 | if(gtk_notebook_get_current_page(GTK_NOTEBOOK(context->notebook)) != 3) | ||
268 | harbaum | 1 | return; |
269 | |||
270 | /* maemo mapper pos data ... */ | ||
271 | harbaum | 9 | pos_float_t center_lat = context->area->mmpos->pos.lat; |
272 | pos_float_t center_lon = context->area->mmpos->pos.lon; | ||
273 | harbaum | 1 | int zoom = context->area->mmpos->zoom; |
274 | |||
275 | if(!pos_lat_valid(center_lat) || !pos_lon_valid(center_lon)) | ||
276 | return; | ||
277 | |||
278 | double vscale = DEG2RAD(POS_EQ_RADIUS); | ||
279 | double height = 8 * (1<<zoom) / vscale; | ||
280 | context->min.lat = center_lat - height; | ||
281 | context->max.lat = center_lat + height; | ||
282 | |||
283 | double hscale = DEG2RAD(cos(DEG2RAD(center_lat)) * POS_EQ_RADIUS); | ||
284 | double width = 16 * (1<<zoom) / hscale; | ||
285 | context->min.lon = center_lon - width; | ||
286 | context->max.lon = center_lon + width; | ||
287 | |||
288 | harbaum | 205 | area_main_update(context); |
289 | |||
290 | harbaum | 1 | /* also update other tabs */ |
291 | direct_update(context); | ||
292 | extent_update(context); | ||
293 | harbaum | 204 | map_update(context, FALSE); |
294 | harbaum | 1 | } |
295 | #endif | ||
296 | |||
297 | harbaum | 204 | /* the user has changed the map view, update other views accordingly */ |
298 | static void map_has_changed(context_t *context) { | ||
299 | coord_t pt1, pt2; | ||
300 | |||
301 | /* get maps bounding box */ | ||
302 | osm_gps_map_get_bbox(OSM_GPS_MAP(context->map.widget), &pt1, &pt2); | ||
303 | |||
304 | context->min.lat = RAD2DEG(pt2.rlat); | ||
305 | context->max.lat = RAD2DEG(pt1.rlat); | ||
306 | |||
307 | context->min.lon = RAD2DEG(pt1.rlon); | ||
308 | context->max.lon = RAD2DEG(pt2.rlon); | ||
309 | |||
310 | harbaum | 205 | area_main_update(context); |
311 | harbaum | 204 | direct_update(context); |
312 | extent_update(context); | ||
313 | } | ||
314 | |||
315 | static gboolean | ||
316 | on_map_button_release_event(GtkWidget *widget, | ||
317 | GdkEventButton *event, context_t *context) { | ||
318 | map_has_changed(context); | ||
319 | return FALSE; | ||
320 | } | ||
321 | |||
322 | harbaum | 200 | static void map_zoom(context_t *context, int step) { |
323 | int zoom; | ||
324 | OsmGpsMap *map = OSM_GPS_MAP(context->map.widget); | ||
325 | g_object_get(map, "zoom", &zoom, NULL); | ||
326 | zoom = osm_gps_map_set_zoom(map, zoom+step); | ||
327 | |||
328 | /* enable/disable zoom buttons as required */ | ||
329 | gtk_widget_set_sensitive(context->map.zoomin, zoom<17); | ||
330 | gtk_widget_set_sensitive(context->map.zoomout, zoom>1); | ||
331 | harbaum | 204 | |
332 | map_has_changed(context); | ||
333 | harbaum | 200 | } |
334 | |||
335 | static gboolean | ||
336 | cb_map_zoomin(GtkButton *button, context_t *context) { | ||
337 | map_zoom(context, +1); | ||
338 | return FALSE; | ||
339 | } | ||
340 | |||
341 | static gboolean | ||
342 | cb_map_zoomout(GtkButton *button, context_t *context) { | ||
343 | map_zoom(context, -1); | ||
344 | return FALSE; | ||
345 | } | ||
346 | |||
347 | harbaum | 204 | static void on_page_switch(GtkNotebook *notebook, GtkNotebookPage *page, |
348 | guint page_num, context_t *context) { | ||
349 | |||
350 | /* updating the map while the user manually changes some coordinates */ | ||
351 | /* may confuse the map. so we delay those updates until the map tab */ | ||
352 | /* is becoming visible */ | ||
353 | if((page_num == 0) && context->map.needs_redraw) | ||
354 | map_update(context, TRUE); | ||
355 | } | ||
356 | |||
357 | harbaum | 1 | gboolean area_edit(area_edit_t *area) { |
358 | gboolean ok = FALSE; | ||
359 | |||
360 | context_t context; | ||
361 | memset(&context, 0, sizeof(context_t)); | ||
362 | context.area = area; | ||
363 | context.min.lat = area->min->lat; | ||
364 | context.min.lon = area->min->lon; | ||
365 | context.max.lat = area->max->lat; | ||
366 | context.max.lon = area->max->lon; | ||
367 | |||
368 | harbaum | 167 | context.dialog = |
369 | harbaum | 200 | misc_dialog_new(MISC_DIALOG_HIGH, _("Area editor"), |
370 | harbaum | 167 | GTK_WINDOW(area->parent), |
371 | harbaum | 1 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, |
372 | GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, | ||
373 | NULL); | ||
374 | |||
375 | harbaum | 205 | GtkWidget *table = gtk_table_new(5, 2, FALSE); // x, y |
376 | harbaum | 1 | |
377 | harbaum | 203 | GtkWidget *label = gtk_label_new(_("Latitude:")); |
378 | misc_table_attach(table, label, 0, 0); | ||
379 | context.minlat = pos_lat_label_new(area->min->lat); | ||
380 | misc_table_attach(table, context.minlat, 1, 0); | ||
381 | label = gtk_label_new(_("to")); | ||
382 | misc_table_attach(table, label, 2, 0); | ||
383 | context.maxlat = pos_lat_label_new(area->max->lat); | ||
384 | misc_table_attach(table, context.maxlat, 3, 0); | ||
385 | harbaum | 1 | |
386 | harbaum | 203 | label = gtk_label_new(_("Longitude:")); |
387 | misc_table_attach(table, label, 0, 1); | ||
388 | harbaum | 1 | context.minlon = pos_lon_label_new(area->min->lon); |
389 | harbaum | 203 | misc_table_attach(table, context.minlon, 1, 1); |
390 | label = gtk_label_new(_("to")); | ||
391 | misc_table_attach(table, label, 2, 1); | ||
392 | harbaum | 1 | context.maxlon = pos_lon_label_new(area->max->lon); |
393 | harbaum | 203 | misc_table_attach(table, context.maxlon, 3, 1); |
394 | harbaum | 1 | |
395 | harbaum | 205 | context.warning = gtk_button_new(); |
396 | gtk_button_set_image(GTK_BUTTON(context.warning), | ||
397 | harbaum | 206 | gtk_image_new_from_stock(GTK_STOCK_DIALOG_WARNING, |
398 | GTK_ICON_SIZE_BUTTON)); | ||
399 | harbaum | 205 | g_signal_connect(context.warning, "clicked", |
400 | G_CALLBACK(on_area_warning_clicked), &context); | ||
401 | gtk_table_attach_defaults(GTK_TABLE(table), context.warning, 4, 5, 0, 2); | ||
402 | |||
403 | harbaum | 200 | gtk_box_pack_start(GTK_BOX(GTK_DIALOG(context.dialog)->vbox), |
404 | table, FALSE, FALSE, 0); | ||
405 | harbaum | 1 | |
406 | context.notebook = gtk_notebook_new(); | ||
407 | |||
408 | harbaum | 203 | /* ------------- fetch from map ------------------------ */ |
409 | |||
410 | GtkWidget *hbox = gtk_hbox_new(FALSE, 0); | ||
411 | |||
412 | harbaum | 204 | context.map.needs_redraw = FALSE; |
413 | harbaum | 203 | context.map.widget = g_object_new(OSM_TYPE_GPS_MAP, |
414 | harbaum | 204 | "repo-uri", MAP_SOURCE_OPENSTREETMAP, |
415 | harbaum | 203 | "proxy-uri", misc_get_proxy_uri(area->settings), |
416 | NULL); | ||
417 | |||
418 | g_signal_connect(G_OBJECT(context.map.widget), "configure-event", | ||
419 | G_CALLBACK(on_map_configure), &context); | ||
420 | harbaum | 204 | g_signal_connect(G_OBJECT(context.map.widget), "button-release-event", |
421 | G_CALLBACK(on_map_button_release_event), &context); | ||
422 | harbaum | 203 | |
423 | gtk_box_pack_start_defaults(GTK_BOX(hbox), context.map.widget); | ||
424 | |||
425 | /* zoom button box */ | ||
426 | GtkWidget *vbox = gtk_vbox_new(FALSE,0); | ||
427 | |||
428 | context.map.zoomin = gtk_button_new(); | ||
429 | gtk_button_set_image(GTK_BUTTON(context.map.zoomin), | ||
430 | gtk_image_new_from_stock(GTK_STOCK_ZOOM_IN, GTK_ICON_SIZE_MENU)); | ||
431 | g_signal_connect(context.map.zoomin, "clicked", | ||
432 | G_CALLBACK(cb_map_zoomin), &context); | ||
433 | gtk_box_pack_start(GTK_BOX(vbox), context.map.zoomin, FALSE, FALSE, 0); | ||
434 | |||
435 | context.map.zoomout = gtk_button_new(); | ||
436 | gtk_button_set_image(GTK_BUTTON(context.map.zoomout), | ||
437 | gtk_image_new_from_stock(GTK_STOCK_ZOOM_OUT, GTK_ICON_SIZE_MENU)); | ||
438 | g_signal_connect(context.map.zoomout, "clicked", | ||
439 | G_CALLBACK(cb_map_zoomout), &context); | ||
440 | gtk_box_pack_start(GTK_BOX(vbox), context.map.zoomout, FALSE, FALSE, 0); | ||
441 | |||
442 | gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 0); | ||
443 | |||
444 | gtk_notebook_append_page(GTK_NOTEBOOK(context.notebook), | ||
445 | hbox, gtk_label_new(_("Map"))); | ||
446 | |||
447 | harbaum | 1 | /* ------------ direct min/max edit --------------- */ |
448 | |||
449 | harbaum | 203 | vbox = gtk_vbox_new(FALSE, 10); |
450 | harbaum | 1 | table = gtk_table_new(3, 3, FALSE); // x, y |
451 | harbaum | 204 | gtk_table_set_col_spacings(GTK_TABLE(table), 10); |
452 | gtk_table_set_row_spacings(GTK_TABLE(table), 5); | ||
453 | harbaum | 1 | |
454 | harbaum | 203 | context.direct.minlat = pos_lat_entry_new(0.0); |
455 | misc_table_attach(table, context.direct.minlat, 0, 0); | ||
456 | label = gtk_label_new(_("to")); | ||
457 | misc_table_attach(table, label, 1, 0); | ||
458 | context.direct.maxlat = pos_lat_entry_new(0.0); | ||
459 | misc_table_attach(table, context.direct.maxlat, 2, 0); | ||
460 | |||
461 | harbaum | 1 | context.direct.minlon = pos_lon_entry_new(area->min->lon); |
462 | harbaum | 203 | misc_table_attach(table, context.direct.minlon, 0, 1); |
463 | label = gtk_label_new(_("to")); | ||
464 | misc_table_attach(table, label, 1, 1); | ||
465 | harbaum | 1 | context.direct.maxlon = pos_lon_entry_new(0.0); |
466 | harbaum | 203 | misc_table_attach(table, context.direct.maxlon, 2, 1); |
467 | harbaum | 1 | |
468 | /* setup this page */ | ||
469 | direct_update(&context); | ||
470 | |||
471 | g_signal_connect(G_OBJECT(context.direct.minlat), "changed", | ||
472 | G_CALLBACK(callback_modified_direct), &context); | ||
473 | g_signal_connect(G_OBJECT(context.direct.minlon), "changed", | ||
474 | G_CALLBACK(callback_modified_direct), &context); | ||
475 | g_signal_connect(G_OBJECT(context.direct.maxlat), "changed", | ||
476 | G_CALLBACK(callback_modified_direct), &context); | ||
477 | g_signal_connect(G_OBJECT(context.direct.maxlon), "changed", | ||
478 | G_CALLBACK(callback_modified_direct), &context); | ||
479 | |||
480 | |||
481 | /* --- hint --- */ | ||
482 | label = gtk_label_new(_("(recommended min/max diff <0.03 degrees)")); | ||
483 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 3, 2, 3); | ||
484 | |||
485 | harbaum | 200 | gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0); |
486 | harbaum | 1 | gtk_notebook_append_page(GTK_NOTEBOOK(context.notebook), |
487 | harbaum | 200 | vbox, gtk_label_new(_("Direct"))); |
488 | harbaum | 1 | |
489 | /* ------------- center/extent edit ------------------------ */ | ||
490 | |||
491 | harbaum | 200 | vbox = gtk_vbox_new(FALSE, 10); |
492 | harbaum | 1 | table = gtk_table_new(3, 4, FALSE); // x, y |
493 | harbaum | 204 | gtk_table_set_col_spacings(GTK_TABLE(table), 10); |
494 | gtk_table_set_row_spacings(GTK_TABLE(table), 5); | ||
495 | harbaum | 1 | |
496 | label = gtk_label_new(_("Center:")); | ||
497 | gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f); | ||
498 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 0, 1); | ||
499 | context.extent.lat = pos_lat_entry_new(0.0); | ||
500 | gtk_table_attach_defaults(GTK_TABLE(table), context.extent.lat, 1, 2, 0, 1); | ||
501 | context.extent.lon = pos_lon_entry_new(0.0); | ||
502 | gtk_table_attach_defaults(GTK_TABLE(table), context.extent.lon, 2, 3, 0, 1); | ||
503 | |||
504 | harbaum | 204 | gtk_table_set_row_spacing(GTK_TABLE(table), 0, 10); |
505 | harbaum | 1 | |
506 | label = gtk_label_new(_("Width:")); | ||
507 | gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f); | ||
508 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 1, 2); | ||
509 | context.extent.width = gtk_entry_new(); | ||
510 | gtk_table_attach_defaults(GTK_TABLE(table), context.extent.width, 1, 2, 1, 2); | ||
511 | |||
512 | label = gtk_label_new(_("Height:")); | ||
513 | gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f); | ||
514 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 2, 3); | ||
515 | context.extent.height = gtk_entry_new(); | ||
516 | gtk_table_attach_defaults(GTK_TABLE(table), context.extent.height, 1, 2, 2, 3); | ||
517 | |||
518 | context.extent.mil_km = gtk_combo_box_new_text(); | ||
519 | gtk_combo_box_append_text(GTK_COMBO_BOX(context.extent.mil_km), _("mi")); | ||
520 | gtk_combo_box_append_text(GTK_COMBO_BOX(context.extent.mil_km), _("km")); | ||
521 | gtk_combo_box_set_active(GTK_COMBO_BOX(context.extent.mil_km), 1); // km | ||
522 | |||
523 | gtk_table_attach(GTK_TABLE(table), context.extent.mil_km, 2, 3, 1, 3, | ||
524 | 0, 0, 0, 0); | ||
525 | |||
526 | /* setup this page */ | ||
527 | extent_update(&context); | ||
528 | |||
529 | /* connect signals after inital update to avoid confusion */ | ||
530 | g_signal_connect(G_OBJECT(context.extent.lat), "changed", | ||
531 | G_CALLBACK(callback_modified_extent), &context); | ||
532 | g_signal_connect(G_OBJECT(context.extent.lon), "changed", | ||
533 | G_CALLBACK(callback_modified_extent), &context); | ||
534 | g_signal_connect(G_OBJECT(context.extent.width), "changed", | ||
535 | G_CALLBACK(callback_modified_extent), &context); | ||
536 | g_signal_connect(G_OBJECT(context.extent.height), "changed", | ||
537 | G_CALLBACK(callback_modified_extent), &context); | ||
538 | g_signal_connect(G_OBJECT(context.extent.mil_km), "changed", | ||
539 | G_CALLBACK(callback_modified_unit), &context); | ||
540 | |||
541 | /* --- hint --- */ | ||
542 | label = gtk_label_new(_("(recommended width/height < 2km/1.25mi)")); | ||
543 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 3, 3, 4); | ||
544 | |||
545 | harbaum | 200 | gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0); |
546 | harbaum | 1 | gtk_notebook_append_page(GTK_NOTEBOOK(context.notebook), |
547 | harbaum | 200 | vbox, gtk_label_new(_("Extent"))); |
548 | harbaum | 1 | |
549 | #ifdef USE_HILDON | ||
550 | /* ------------- fetch from maemo mapper ------------------------ */ | ||
551 | |||
552 | harbaum | 200 | vbox = gtk_vbox_new(FALSE, 8); |
553 | harbaum | 1 | context.mmapper.fetch = |
554 | gtk_button_new_with_label(_("Get from Maemo Mapper")); | ||
555 | harbaum | 200 | gtk_box_pack_start(GTK_BOX(vbox), context.mmapper.fetch, FALSE, FALSE, 0); |
556 | harbaum | 1 | |
557 | g_signal_connect(G_OBJECT(context.mmapper.fetch), "clicked", | ||
558 | G_CALLBACK(callback_fetch_mm_clicked), &context); | ||
559 | |||
560 | /* --- hint --- */ | ||
561 | label = gtk_label_new(_("(recommended MM zoom level < 7)")); | ||
562 | harbaum | 200 | gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0); |
563 | harbaum | 1 | |
564 | |||
565 | gtk_notebook_append_page(GTK_NOTEBOOK(context.notebook), | ||
566 | vbox, gtk_label_new(_("Maemo Mapper"))); | ||
567 | #endif | ||
568 | |||
569 | harbaum | 200 | /* ------------------------------------------------------ */ |
570 | |||
571 | harbaum | 1 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(context.dialog)->vbox), |
572 | context.notebook); | ||
573 | |||
574 | harbaum | 204 | g_signal_connect(G_OBJECT(context.notebook), "switch-page", |
575 | G_CALLBACK(on_page_switch), &context); | ||
576 | harbaum | 1 | |
577 | gtk_widget_show_all(context.dialog); | ||
578 | |||
579 | harbaum | 205 | area_main_update(&context); |
580 | |||
581 | harbaum | 1 | if(GTK_RESPONSE_ACCEPT == gtk_dialog_run(GTK_DIALOG(context.dialog))) { |
582 | /* copy modified values back to given storage */ | ||
583 | area->min->lat = context.min.lat; | ||
584 | area->min->lon = context.min.lon; | ||
585 | area->max->lat = context.max.lat; | ||
586 | area->max->lon = context.max.lon; | ||
587 | ok = TRUE; | ||
588 | } | ||
589 | |||
590 | gtk_widget_destroy(context.dialog); | ||
591 | |||
592 | return ok; | ||
593 | } |