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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 | |
22 | typedef struct { |
23 | GtkWidget *dialog, *notebook; |
24 | area_edit_t *area; |
25 | pos_t min, max; /* local copy to work on */ |
26 | GtkWidget *minlat, *maxlat, *minlon, *maxlon; |
27 | |
28 | struct { |
29 | GtkWidget *minlat, *maxlat, *minlon, *maxlon; |
30 | } direct; |
31 | |
32 | struct { |
33 | GtkWidget *lat, *lon, *height, *width, *mil_km; |
34 | gboolean is_mil; |
35 | } extent; |
36 | |
37 | struct { |
38 | GtkWidget *fetch; |
39 | } mmapper; |
40 | |
41 | } context_t; |
42 | |
43 | static void parse_and_set_lat(GtkWidget *src, GtkWidget *dst, double *store) { |
44 | double i = pos_parse_lat((char*)gtk_entry_get_text(GTK_ENTRY(src))); |
45 | if(pos_lat_valid(i)) { |
46 | *store = i; |
47 | pos_lat_label_set(dst, i); |
48 | } |
49 | } |
50 | |
51 | static void parse_and_set_lon(GtkWidget *src, GtkWidget *dst, double *store) { |
52 | double i = pos_parse_lon((char*)gtk_entry_get_text(GTK_ENTRY(src))); |
53 | if(pos_lon_valid(i)) { |
54 | *store = i; |
55 | pos_lon_label_set(dst, i); |
56 | } |
57 | } |
58 | |
59 | /* the contents of the direct tab have been changed */ |
60 | static void direct_update(context_t *context) { |
61 | pos_lat_entry_set(context->direct.minlat, context->min.lat); |
62 | pos_lon_entry_set(context->direct.minlon, context->min.lon); |
63 | pos_lat_entry_set(context->direct.maxlat, context->max.lat); |
64 | pos_lon_entry_set(context->direct.maxlon, context->max.lon); |
65 | } |
66 | |
67 | /* update the contents of the extent tab */ |
68 | static void extent_update(context_t *context) { |
69 | double center_lat = (context->max.lat + context->min.lat)/2; |
70 | double center_lon = (context->max.lon + context->min.lon)/2; |
71 | |
72 | pos_lat_entry_set(context->extent.lat, center_lat); |
73 | pos_lat_entry_set(context->extent.lon, center_lon); |
74 | |
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 height = vscale * (context->max.lat - context->min.lat); |
79 | double width = hscale * (context->max.lon - context->min.lon); |
80 | |
81 | pos_dist_entry_set(context->extent.width, width, context->extent.is_mil); |
82 | pos_dist_entry_set(context->extent.height, height, context->extent.is_mil); |
83 | } |
84 | |
85 | static void callback_modified_direct(GtkWidget *widget, gpointer data) { |
86 | context_t *context = (context_t*)data; |
87 | |
88 | /* direct is first tab (page 0) */ |
89 | if(gtk_notebook_get_current_page(GTK_NOTEBOOK(context->notebook)) != 0) |
90 | return; |
91 | |
92 | /* parse the fields from the direct entry pad */ |
93 | parse_and_set_lat(context->direct.minlat, context->minlat, &context->min.lat); |
94 | parse_and_set_lon(context->direct.minlon, context->minlon, &context->min.lon); |
95 | parse_and_set_lat(context->direct.maxlat, context->maxlat, &context->max.lat); |
96 | parse_and_set_lon(context->direct.maxlon, context->maxlon, &context->max.lon); |
97 | |
98 | /* also adjust other views */ |
99 | extent_update(context); |
100 | } |
101 | |
102 | static void callback_modified_extent(GtkWidget *widget, gpointer data) { |
103 | context_t *context = (context_t*)data; |
104 | |
105 | /* extent is second tab (page 1) */ |
106 | if(gtk_notebook_get_current_page(GTK_NOTEBOOK(context->notebook)) != 1) |
107 | return; |
108 | |
109 | double center_lat = pos_lat_get(context->extent.lat); |
110 | double center_lon = pos_lon_get(context->extent.lon); |
111 | |
112 | if(!pos_lat_valid(center_lat) || !pos_lon_valid(center_lon)) |
113 | return; |
114 | |
115 | double vscale = DEG2RAD(POS_EQ_RADIUS / 1000.0); |
116 | double hscale = DEG2RAD(cos(DEG2RAD(center_lat)) * POS_EQ_RADIUS / 1000.0); |
117 | |
118 | double height = pos_dist_get(context->extent.height, context->extent.is_mil); |
119 | double width = pos_dist_get(context->extent.width, context->extent.is_mil); |
120 | |
121 | height /= 2 * vscale; |
122 | context->min.lat = center_lat - height; |
123 | pos_lat_label_set(context->minlat, context->min.lat); |
124 | context->max.lat = center_lat + height; |
125 | pos_lat_label_set(context->maxlat, context->max.lat); |
126 | |
127 | width /= 2 * hscale; |
128 | context->min.lon = center_lon - width; |
129 | pos_lon_label_set(context->minlon, context->min.lon); |
130 | context->max.lon = center_lon + width; |
131 | pos_lon_label_set(context->maxlon, context->max.lon); |
132 | |
133 | /* also update other tabs */ |
134 | direct_update(context); |
135 | } |
136 | |
137 | static void callback_modified_unit(GtkWidget *widget, gpointer data) { |
138 | context_t *context = (context_t*)data; |
139 | |
140 | /* get current values */ |
141 | double height = pos_dist_get(context->extent.height, context->extent.is_mil); |
142 | double width = pos_dist_get(context->extent.width, context->extent.is_mil); |
143 | |
144 | /* adjust unit flag */ |
145 | context->extent.is_mil = gtk_combo_box_get_active( |
146 | GTK_COMBO_BOX(context->extent.mil_km)) == 0; |
147 | |
148 | /* save values */ |
149 | pos_dist_entry_set(context->extent.width, width, context->extent.is_mil); |
150 | pos_dist_entry_set(context->extent.height, height, context->extent.is_mil); |
151 | } |
152 | |
153 | #ifdef USE_HILDON |
154 | static void callback_fetch_mm_clicked(GtkButton *button, gpointer data) { |
155 | context_t *context = (context_t*)data; |
156 | |
157 | printf("clicked fetch mm!\n"); |
158 | |
159 | if(!dbus_mm_set_position(context->area->osso_context, NULL)) { |
160 | errorf(context->dialog, |
161 | _("Unable to communicate with Maemo Mapper. " |
162 | "You need to have Maemo Mapper installed " |
163 | "to use this feature.")); |
164 | return; |
165 | } |
166 | |
167 | if(!context->area->mmpos->valid) { |
168 | errorf(context->dialog, |
169 | _("No valid position received yet. You need " |
170 | "to scroll or zoom the Maemo Mapper view " |
171 | "in order to force it to send its current " |
172 | "view position to osm2go.")); |
173 | return; |
174 | } |
175 | |
176 | /* maemo mapper is third tab (page 2) */ |
177 | if(gtk_notebook_get_current_page(GTK_NOTEBOOK(context->notebook)) != 2) |
178 | return; |
179 | |
180 | /* maemo mapper pos data ... */ |
181 | double center_lat = context->area->mmpos->pos.lat; |
182 | double center_lon = context->area->mmpos->pos.lon; |
183 | int zoom = context->area->mmpos->zoom; |
184 | |
185 | if(!pos_lat_valid(center_lat) || !pos_lon_valid(center_lon)) |
186 | return; |
187 | |
188 | double vscale = DEG2RAD(POS_EQ_RADIUS); |
189 | double height = 8 * (1<<zoom) / vscale; |
190 | context->min.lat = center_lat - height; |
191 | pos_lat_label_set(context->minlat, context->min.lat); |
192 | context->max.lat = center_lat + height; |
193 | pos_lat_label_set(context->maxlat, context->max.lat); |
194 | |
195 | double hscale = DEG2RAD(cos(DEG2RAD(center_lat)) * POS_EQ_RADIUS); |
196 | double width = 16 * (1<<zoom) / hscale; |
197 | context->min.lon = center_lon - width; |
198 | pos_lon_label_set(context->minlon, context->min.lon); |
199 | context->max.lon = center_lon + width; |
200 | pos_lon_label_set(context->maxlon, context->max.lon); |
201 | |
202 | /* also update other tabs */ |
203 | direct_update(context); |
204 | extent_update(context); |
205 | } |
206 | #endif |
207 | |
208 | gboolean area_edit(area_edit_t *area) { |
209 | gboolean ok = FALSE; |
210 | |
211 | context_t context; |
212 | memset(&context, 0, sizeof(context_t)); |
213 | context.area = area; |
214 | context.min.lat = area->min->lat; |
215 | context.min.lon = area->min->lon; |
216 | context.max.lat = area->max->lat; |
217 | context.max.lon = area->max->lon; |
218 | |
219 | context.dialog = gtk_dialog_new_with_buttons( |
220 | _("Area editor"), |
221 | GTK_WINDOW(area->parent), GTK_DIALOG_MODAL, |
222 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, |
223 | GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, |
224 | NULL); |
225 | |
226 | #ifdef USE_HILDON |
227 | // gtk_window_set_default_size(GTK_WINDOW(context.dialog), 640, 100); |
228 | #else |
229 | // gtk_window_set_default_size(GTK_WINDOW(context.dialog), 400, 100); |
230 | #endif |
231 | |
232 | GtkWidget *table = gtk_table_new(3, 3, FALSE); // x, y |
233 | |
234 | GtkWidget *label = gtk_label_new(_("Latitude")); |
235 | gtk_table_attach_defaults(GTK_TABLE(table), label, 1, 2, 0, 1); |
236 | label = gtk_label_new(_("Longitude")); |
237 | gtk_table_attach_defaults(GTK_TABLE(table), label, 2, 3, 0, 1); |
238 | |
239 | label = gtk_label_new(_("Min:")); |
240 | gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f); |
241 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 1, 2); |
242 | context.minlat = pos_lat_label_new(area->min->lat); |
243 | gtk_table_attach_defaults(GTK_TABLE(table), context.minlat, 1, 2, 1, 2); |
244 | context.minlon = pos_lon_label_new(area->min->lon); |
245 | gtk_table_attach_defaults(GTK_TABLE(table), context.minlon, 2, 3, 1, 2); |
246 | |
247 | label = gtk_label_new(_("Max:")); |
248 | gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f); |
249 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 2, 3); |
250 | context.maxlat = pos_lat_label_new(area->max->lat); |
251 | gtk_table_attach_defaults(GTK_TABLE(table), context.maxlat, 1, 2, 2, 3); |
252 | context.maxlon = pos_lon_label_new(area->max->lon); |
253 | gtk_table_attach_defaults(GTK_TABLE(table), context.maxlon, 2, 3, 2, 3); |
254 | |
255 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(context.dialog)->vbox), |
256 | table); |
257 | |
258 | context.notebook = gtk_notebook_new(); |
259 | |
260 | /* ------------ direct min/max edit --------------- */ |
261 | |
262 | table = gtk_table_new(3, 3, FALSE); // x, y |
263 | |
264 | label = gtk_label_new(_("Min:")); |
265 | gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f); |
266 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 0, 1); |
267 | context.direct.minlat = pos_lat_entry_new(0.); |
268 | gtk_table_attach_defaults(GTK_TABLE(table), context.direct.minlat, 1, 2, 0, 1); |
269 | context.direct.minlon = pos_lon_entry_new(area->min->lon); |
270 | gtk_table_attach_defaults(GTK_TABLE(table), context.direct.minlon, 2, 3, 0, 1); |
271 | |
272 | label = gtk_label_new(_("Max:")); |
273 | gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f); |
274 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 1, 2); |
275 | context.direct.maxlat = pos_lat_entry_new(0.0); |
276 | gtk_table_attach_defaults(GTK_TABLE(table), context.direct.maxlat, 1, 2, 1, 2); |
277 | context.direct.maxlon = pos_lon_entry_new(0.0); |
278 | gtk_table_attach_defaults(GTK_TABLE(table), context.direct.maxlon, 2, 3, 1, 2); |
279 | |
280 | /* setup this page */ |
281 | direct_update(&context); |
282 | |
283 | g_signal_connect(G_OBJECT(context.direct.minlat), "changed", |
284 | G_CALLBACK(callback_modified_direct), &context); |
285 | g_signal_connect(G_OBJECT(context.direct.minlon), "changed", |
286 | G_CALLBACK(callback_modified_direct), &context); |
287 | g_signal_connect(G_OBJECT(context.direct.maxlat), "changed", |
288 | G_CALLBACK(callback_modified_direct), &context); |
289 | g_signal_connect(G_OBJECT(context.direct.maxlon), "changed", |
290 | G_CALLBACK(callback_modified_direct), &context); |
291 | |
292 | |
293 | /* --- hint --- */ |
294 | label = gtk_label_new(_("(recommended min/max diff <0.03 degrees)")); |
295 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 3, 2, 3); |
296 | |
297 | gtk_notebook_append_page(GTK_NOTEBOOK(context.notebook), |
298 | table, gtk_label_new(_("Direct"))); |
299 | |
300 | /* ------------- center/extent edit ------------------------ */ |
301 | |
302 | table = gtk_table_new(3, 4, FALSE); // x, y |
303 | |
304 | label = gtk_label_new(_("Center:")); |
305 | gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f); |
306 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 0, 1); |
307 | context.extent.lat = pos_lat_entry_new(0.0); |
308 | gtk_table_attach_defaults(GTK_TABLE(table), context.extent.lat, 1, 2, 0, 1); |
309 | context.extent.lon = pos_lon_entry_new(0.0); |
310 | gtk_table_attach_defaults(GTK_TABLE(table), context.extent.lon, 2, 3, 0, 1); |
311 | |
312 | gtk_table_set_row_spacing(GTK_TABLE(table), 0, 8); |
313 | |
314 | label = gtk_label_new(_("Width:")); |
315 | gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f); |
316 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 1, 2); |
317 | context.extent.width = gtk_entry_new(); |
318 | gtk_table_attach_defaults(GTK_TABLE(table), context.extent.width, 1, 2, 1, 2); |
319 | |
320 | label = gtk_label_new(_("Height:")); |
321 | gtk_misc_set_alignment(GTK_MISC(label), 1.f, 0.5f); |
322 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 1, 2, 3); |
323 | context.extent.height = gtk_entry_new(); |
324 | gtk_table_attach_defaults(GTK_TABLE(table), context.extent.height, 1, 2, 2, 3); |
325 | |
326 | context.extent.mil_km = gtk_combo_box_new_text(); |
327 | gtk_combo_box_append_text(GTK_COMBO_BOX(context.extent.mil_km), _("mi")); |
328 | gtk_combo_box_append_text(GTK_COMBO_BOX(context.extent.mil_km), _("km")); |
329 | gtk_combo_box_set_active(GTK_COMBO_BOX(context.extent.mil_km), 1); // km |
330 | |
331 | gtk_table_attach(GTK_TABLE(table), context.extent.mil_km, 2, 3, 1, 3, |
332 | 0, 0, 0, 0); |
333 | |
334 | /* setup this page */ |
335 | extent_update(&context); |
336 | |
337 | /* connect signals after inital update to avoid confusion */ |
338 | g_signal_connect(G_OBJECT(context.extent.lat), "changed", |
339 | G_CALLBACK(callback_modified_extent), &context); |
340 | g_signal_connect(G_OBJECT(context.extent.lon), "changed", |
341 | G_CALLBACK(callback_modified_extent), &context); |
342 | g_signal_connect(G_OBJECT(context.extent.width), "changed", |
343 | G_CALLBACK(callback_modified_extent), &context); |
344 | g_signal_connect(G_OBJECT(context.extent.height), "changed", |
345 | G_CALLBACK(callback_modified_extent), &context); |
346 | g_signal_connect(G_OBJECT(context.extent.mil_km), "changed", |
347 | G_CALLBACK(callback_modified_unit), &context); |
348 | |
349 | /* --- hint --- */ |
350 | label = gtk_label_new(_("(recommended width/height < 2km/1.25mi)")); |
351 | gtk_table_attach_defaults(GTK_TABLE(table), label, 0, 3, 3, 4); |
352 | |
353 | |
354 | gtk_notebook_append_page(GTK_NOTEBOOK(context.notebook), |
355 | table, gtk_label_new(_("Extent"))); |
356 | |
357 | #ifdef USE_HILDON |
358 | /* ------------- fetch from maemo mapper ------------------------ */ |
359 | |
360 | GtkWidget *vbox = gtk_vbox_new(FALSE, 8); |
361 | context.mmapper.fetch = |
362 | gtk_button_new_with_label(_("Get from Maemo Mapper")); |
363 | gtk_box_pack_start_defaults(GTK_BOX(vbox), context.mmapper.fetch); |
364 | |
365 | g_signal_connect(G_OBJECT(context.mmapper.fetch), "clicked", |
366 | G_CALLBACK(callback_fetch_mm_clicked), &context); |
367 | // gtk_widget_set_sensitive(context.mmapper.fetch, context.area->mmpos->valid); |
368 | |
369 | /* --- hint --- */ |
370 | label = gtk_label_new(_("(recommended MM zoom level < 7)")); |
371 | gtk_box_pack_start_defaults(GTK_BOX(vbox), label); |
372 | |
373 | |
374 | gtk_notebook_append_page(GTK_NOTEBOOK(context.notebook), |
375 | vbox, gtk_label_new(_("Maemo Mapper"))); |
376 | #endif |
377 | |
378 | gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(context.dialog)->vbox), |
379 | context.notebook); |
380 | |
381 | |
382 | gtk_widget_show_all(context.dialog); |
383 | |
384 | if(GTK_RESPONSE_ACCEPT == gtk_dialog_run(GTK_DIALOG(context.dialog))) { |
385 | /* copy modified values back to given storage */ |
386 | area->min->lat = context.min.lat; |
387 | area->min->lon = context.min.lon; |
388 | area->max->lat = context.max.lat; |
389 | area->max->lon = context.max.lon; |
390 | ok = TRUE; |
391 | } |
392 | |
393 | gtk_widget_destroy(context.dialog); |
394 | |
395 | return ok; |
396 | } |