]>
Commit | Line | Data |
---|---|---|
50a14534 EB |
1 | /* |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
a482007a GB |
4 | * Copyright (C) 2005, Alex Foobarian <foobarian@gmail.com> |
5 | * Copyright (C) 2003-2007, Evan Battaglia <gtoevan@gmx.net> | |
50a14534 EB |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | * | |
21 | */ | |
22 | ||
4c77d5e0 GB |
23 | #ifdef HAVE_CONFIG_H |
24 | #include "config.h" | |
25 | #endif | |
26 | ||
27 | #include <glib/gi18n.h> | |
28 | ||
50a14534 | 29 | #include "viking.h" |
911400b5 | 30 | #include <string.h> |
50a14534 EB |
31 | |
32 | /* functions common to all layers. */ | |
33 | /* TODO longone: rename interface free -> finalize */ | |
34 | ||
35 | extern VikLayerInterface vik_aggregate_layer_interface; | |
36 | extern VikLayerInterface vik_trw_layer_interface; | |
37 | extern VikLayerInterface vik_maps_layer_interface; | |
38 | extern VikLayerInterface vik_coord_layer_interface; | |
39 | extern VikLayerInterface vik_georef_layer_interface; | |
b364d6bc | 40 | extern VikLayerInterface vik_gps_layer_interface; |
ad0a8c2d | 41 | extern VikLayerInterface vik_dem_layer_interface; |
50a14534 EB |
42 | |
43 | enum { | |
44 | VL_UPDATE_SIGNAL, | |
45 | VL_LAST_SIGNAL | |
46 | }; | |
47 | static guint layer_signals[VL_LAST_SIGNAL] = { 0 }; | |
48 | ||
49 | static GObjectClass *parent_class; | |
50 | ||
51 | static void layer_class_init ( VikLayerClass *klass ); | |
52 | static void layer_init ( VikLayer *vl ); | |
53 | static void layer_finalize ( VikLayer *vl ); | |
94933cb8 | 54 | static gboolean layer_properties_factory ( VikLayer *vl, VikViewport *vp ); |
50a14534 EB |
55 | |
56 | ||
57 | /* TODO longone: rename vik_layer_init -> set_type */ | |
58 | ||
59 | GType vik_layer_get_type () | |
60 | { | |
61 | static GType vl_type = 0; | |
62 | ||
63 | if (!vl_type) | |
64 | { | |
65 | static const GTypeInfo vl_info = | |
66 | { | |
67 | sizeof (VikLayerClass), | |
68 | NULL, /* base_init */ | |
69 | NULL, /* base_finalize */ | |
70 | (GClassInitFunc) layer_class_init, /* class init */ | |
71 | NULL, /* class_finalize */ | |
72 | NULL, /* class_data */ | |
73 | sizeof (VikLayer), | |
74 | 0, | |
75 | (GInstanceInitFunc) layer_init /* instance init */ | |
76 | }; | |
77 | vl_type = g_type_register_static ( G_TYPE_OBJECT, "VikLayer", &vl_info, 0 ); | |
78 | } | |
79 | ||
80 | return vl_type; | |
81 | } | |
82 | ||
83 | static void layer_class_init (VikLayerClass *klass) | |
84 | { | |
85 | GObjectClass *object_class; | |
86 | ||
87 | object_class = G_OBJECT_CLASS (klass); | |
88 | ||
89 | object_class->finalize = (GObjectFinalizeFunc) layer_finalize; | |
90 | ||
91 | parent_class = g_type_class_peek_parent (klass); | |
92 | ||
93 | layer_signals[VL_UPDATE_SIGNAL] = g_signal_new ( "update", G_TYPE_FROM_CLASS (klass), | |
94 | G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (VikLayerClass, update), NULL, NULL, | |
95 | g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); | |
96 | } | |
97 | ||
f01eebd4 RN |
98 | /** |
99 | * Invoke the actual drawing via signal method | |
100 | */ | |
101 | static gboolean idle_draw ( VikLayer *vl ) | |
102 | { | |
103 | g_signal_emit ( G_OBJECT(vl), layer_signals[VL_UPDATE_SIGNAL], 0 ); | |
104 | return FALSE; // Nothing else to do | |
105 | } | |
106 | ||
107 | /** | |
108 | * Draw specified layer | |
109 | */ | |
110 | void vik_layer_emit_update ( VikLayer *vl, gboolean from_background ) | |
0df66d57 EB |
111 | { |
112 | if ( vl->visible ) { | |
c9177aae | 113 | vik_window_set_redraw_trigger(vl); |
f01eebd4 RN |
114 | |
115 | // Only ever draw when there is time to do so | |
116 | if ( from_background ) | |
117 | // Drawing requested from background thread, so handle via the gdk thread method | |
118 | gdk_threads_add_idle ( (GSourceFunc) idle_draw, vl ); | |
119 | else | |
120 | g_idle_add ( (GSourceFunc) idle_draw, vl ); | |
0df66d57 EB |
121 | } |
122 | } | |
123 | ||
f01eebd4 RN |
124 | /** |
125 | * should only be done by VikLayersPanel (hence never used from the background) | |
126 | * need to redraw and record trigger when we make a layer invisible. | |
0df66d57 EB |
127 | */ |
128 | void vik_layer_emit_update_although_invisible ( VikLayer *vl ) | |
129 | { | |
c9177aae | 130 | vik_window_set_redraw_trigger(vl); |
f01eebd4 | 131 | g_idle_add ( (GSourceFunc) idle_draw, vl ); |
0df66d57 EB |
132 | } |
133 | ||
0df66d57 EB |
134 | /* doesn't set the trigger. should be done by aggregate layer when child emits update. */ |
135 | void vik_layer_emit_update_secondary ( VikLayer *vl ) | |
50a14534 EB |
136 | { |
137 | if ( vl->visible ) | |
f01eebd4 RN |
138 | // TODO: this can used from the background - eg in acquire |
139 | // so will need to flow background update status through too | |
140 | g_idle_add ( (GSourceFunc) idle_draw, vl ); | |
50a14534 EB |
141 | } |
142 | ||
143 | static VikLayerInterface *vik_layer_interfaces[VIK_LAYER_NUM_TYPES] = { | |
144 | &vik_aggregate_layer_interface, | |
145 | &vik_trw_layer_interface, | |
146 | &vik_coord_layer_interface, | |
147 | &vik_georef_layer_interface, | |
b364d6bc | 148 | &vik_gps_layer_interface, |
50a14534 | 149 | &vik_maps_layer_interface, |
ad0a8c2d | 150 | &vik_dem_layer_interface, |
50a14534 EB |
151 | }; |
152 | ||
153 | VikLayerInterface *vik_layer_get_interface ( gint type ) | |
154 | { | |
155 | g_assert ( type < VIK_LAYER_NUM_TYPES ); | |
156 | return vik_layer_interfaces[type]; | |
157 | } | |
158 | ||
159 | static void layer_init ( VikLayer *vl ) | |
160 | { | |
161 | vl->visible = TRUE; | |
162 | vl->name = NULL; | |
163 | vl->realized = FALSE; | |
164 | } | |
165 | ||
166 | void vik_layer_init ( VikLayer *vl, gint type ) | |
167 | { | |
168 | vl->type = type; | |
169 | } | |
170 | ||
171 | /* frees old name */ | |
172 | void vik_layer_rename ( VikLayer *l, const gchar *new_name ) | |
173 | { | |
92558066 GB |
174 | g_assert ( l != NULL ); |
175 | g_assert ( new_name != NULL ); | |
176 | g_free ( l->name ); | |
50a14534 EB |
177 | l->name = g_strdup ( new_name ); |
178 | } | |
179 | ||
180 | void vik_layer_rename_no_copy ( VikLayer *l, gchar *new_name ) | |
181 | { | |
92558066 GB |
182 | g_assert ( l != NULL ); |
183 | g_assert ( new_name != NULL ); | |
184 | g_free ( l->name ); | |
50a14534 EB |
185 | l->name = new_name; |
186 | } | |
187 | ||
92558066 GB |
188 | const gchar *vik_layer_get_name ( VikLayer *l ) |
189 | { | |
190 | g_assert ( l != NULL); | |
191 | return l->name; | |
192 | } | |
193 | ||
50a14534 EB |
194 | VikLayer *vik_layer_create ( gint type, gpointer vp, GtkWindow *w, gboolean interactive ) |
195 | { | |
196 | VikLayer *new_layer = NULL; | |
197 | g_assert ( type < VIK_LAYER_NUM_TYPES ); | |
198 | ||
199 | new_layer = vik_layer_interfaces[type]->create ( vp ); | |
200 | ||
201 | g_assert ( new_layer != NULL ); | |
202 | ||
203 | if ( interactive ) | |
204 | { | |
205 | if ( vik_layer_properties ( new_layer, vp ) ) | |
4c77d5e0 GB |
206 | /* We translate the name here */ |
207 | /* in order to avoid translating name set by user */ | |
208 | vik_layer_rename ( VIK_LAYER(new_layer), _(vik_layer_interfaces[type]->name) ); | |
50a14534 EB |
209 | else |
210 | { | |
211 | g_object_unref ( G_OBJECT(new_layer) ); /* cancel that */ | |
212 | new_layer = NULL; | |
213 | } | |
214 | } | |
215 | return new_layer; | |
216 | } | |
217 | ||
218 | /* returns TRUE if OK was pressed */ | |
219 | gboolean vik_layer_properties ( VikLayer *layer, gpointer vp ) | |
220 | { | |
221 | if ( vik_layer_interfaces[layer->type]->properties ) | |
222 | return vik_layer_interfaces[layer->type]->properties ( layer, vp ); | |
223 | return layer_properties_factory ( layer, vp ); | |
224 | } | |
225 | ||
226 | void vik_layer_draw ( VikLayer *l, gpointer data ) | |
227 | { | |
228 | if ( l->visible ) | |
229 | if ( vik_layer_interfaces[l->type]->draw ) | |
230 | vik_layer_interfaces[l->type]->draw ( l, data ); | |
231 | } | |
232 | ||
233 | void vik_layer_change_coord_mode ( VikLayer *l, VikCoordMode mode ) | |
234 | { | |
235 | if ( vik_layer_interfaces[l->type]->change_coord_mode ) | |
236 | vik_layer_interfaces[l->type]->change_coord_mode ( l, mode ); | |
237 | } | |
238 | ||
911400b5 AF |
239 | typedef struct { |
240 | gint layer_type; | |
241 | gint len; | |
242 | guint8 data[0]; | |
243 | } header_t; | |
244 | ||
245 | void vik_layer_marshall ( VikLayer *vl, guint8 **data, gint *len ) | |
246 | { | |
247 | header_t *header; | |
248 | if ( vl && vik_layer_interfaces[vl->type]->marshall ) { | |
249 | vik_layer_interfaces[vl->type]->marshall ( vl, data, len ); | |
250 | if (*data) { | |
251 | header = g_malloc(*len + sizeof(*header)); | |
252 | header->layer_type = vl->type; | |
253 | header->len = *len; | |
254 | memcpy(header->data, *data, *len); | |
255 | g_free(*data); | |
256 | *data = (guint8 *)header; | |
257 | *len = *len + sizeof(*header); | |
258 | } | |
259 | } else { | |
260 | *data = NULL; | |
261 | } | |
262 | } | |
263 | ||
264 | void vik_layer_marshall_params ( VikLayer *vl, guint8 **data, gint *datalen ) | |
265 | { | |
266 | VikLayerParam *params = vik_layer_get_interface(vl->type)->params; | |
267 | VikLayerFuncGetParam get_param = vik_layer_get_interface(vl->type)->get_param; | |
268 | GByteArray* b = g_byte_array_new (); | |
269 | gint len; | |
270 | ||
271 | #define vlm_append(obj, sz) \ | |
272 | len = (sz); \ | |
273 | g_byte_array_append ( b, (guint8 *)&len, sizeof(len) ); \ | |
274 | g_byte_array_append ( b, (guint8 *)(obj), len ); | |
275 | ||
276 | vlm_append(vl->name, strlen(vl->name)); | |
277 | ||
278 | if ( params && get_param ) | |
279 | { | |
280 | VikLayerParamData d; | |
281 | guint16 i, params_count = vik_layer_get_interface(vl->type)->params_count; | |
282 | for ( i = 0; i < params_count; i++ ) | |
283 | { | |
ce37ab9b | 284 | g_debug("%s: %s", __FUNCTION__, params[i].name); |
158b3642 | 285 | d = get_param(vl, i, FALSE); |
911400b5 AF |
286 | switch ( params[i].type ) |
287 | { | |
288 | case VIK_LAYER_PARAM_STRING: | |
289 | vlm_append(d.s, strlen(d.s)); | |
290 | break; | |
fa86f1c0 EB |
291 | |
292 | /* print out the string list in the array */ | |
293 | case VIK_LAYER_PARAM_STRING_LIST: { | |
294 | GList *list = d.sl; | |
295 | ||
296 | /* write length of list (# of strings) */ | |
297 | gint listlen = g_list_length ( list ); | |
298 | g_byte_array_append ( b, (guint8 *)&listlen, sizeof(listlen) ); | |
299 | ||
300 | /* write each string */ | |
301 | while ( list ) { | |
302 | gchar *s = (gchar *) list->data; | |
303 | vlm_append(s, strlen(s)); | |
304 | list = list->next; | |
305 | } | |
306 | ||
307 | break; | |
308 | } | |
911400b5 AF |
309 | default: |
310 | vlm_append(&d, sizeof(d)); | |
311 | break; | |
312 | } | |
313 | } | |
314 | } | |
315 | ||
316 | *data = b->data; | |
317 | *datalen = b->len; | |
318 | g_byte_array_free ( b, FALSE ); | |
319 | ||
320 | #undef vlm_append | |
321 | } | |
322 | ||
323 | void vik_layer_unmarshall_params ( VikLayer *vl, guint8 *data, gint datalen, VikViewport *vvp ) | |
324 | { | |
325 | VikLayerParam *params = vik_layer_get_interface(vl->type)->params; | |
326 | VikLayerFuncSetParam set_param = vik_layer_get_interface(vl->type)->set_param; | |
327 | gchar *s; | |
328 | guint8 *b = (guint8 *)data; | |
329 | ||
330 | #define vlm_size (*(gint *)b) | |
331 | #define vlm_read(obj) \ | |
332 | memcpy((obj), b+sizeof(gint), vlm_size); \ | |
333 | b += sizeof(gint) + vlm_size; | |
334 | ||
335 | s = g_malloc(vlm_size + 1); | |
336 | s[vlm_size]=0; | |
337 | vlm_read(s); | |
338 | ||
339 | vik_layer_rename(vl, s); | |
340 | ||
341 | g_free(s); | |
342 | ||
343 | if ( params && set_param ) | |
344 | { | |
345 | VikLayerParamData d; | |
346 | guint16 i, params_count = vik_layer_get_interface(vl->type)->params_count; | |
347 | for ( i = 0; i < params_count; i++ ) | |
348 | { | |
ce37ab9b | 349 | g_debug("%s: %s", __FUNCTION__, params[i].name); |
911400b5 AF |
350 | switch ( params[i].type ) |
351 | { | |
352 | case VIK_LAYER_PARAM_STRING: | |
353 | s = g_malloc(vlm_size + 1); | |
354 | s[vlm_size]=0; | |
355 | vlm_read(s); | |
356 | d.s = s; | |
158b3642 | 357 | set_param(vl, i, d, vvp, FALSE); |
911400b5 AF |
358 | g_free(s); |
359 | break; | |
fa86f1c0 EB |
360 | case VIK_LAYER_PARAM_STRING_LIST: { |
361 | gint listlen = vlm_size, j; | |
362 | GList *list = NULL; | |
363 | b += sizeof(gint); /* skip listlen */; | |
364 | ||
365 | for ( j = 0; j < listlen; j++ ) { | |
366 | /* get a string */ | |
367 | s = g_malloc(vlm_size + 1); | |
368 | s[vlm_size]=0; | |
369 | vlm_read(s); | |
370 | list = g_list_append ( list, s ); | |
371 | } | |
372 | d.sl = list; | |
158b3642 | 373 | set_param(vl, i, d, vvp, FALSE); |
fa86f1c0 EB |
374 | /* don't free -- string list is responsibility of the layer */ |
375 | ||
376 | break; | |
377 | } | |
911400b5 AF |
378 | default: |
379 | vlm_read(&d); | |
158b3642 | 380 | set_param(vl, i, d, vvp, FALSE); |
911400b5 AF |
381 | break; |
382 | } | |
383 | } | |
384 | } | |
385 | } | |
386 | ||
387 | VikLayer *vik_layer_unmarshall ( guint8 *data, gint len, VikViewport *vvp ) | |
388 | { | |
389 | header_t *header; | |
390 | ||
391 | header = (header_t *)data; | |
392 | ||
393 | if ( vik_layer_interfaces[header->layer_type]->unmarshall ) { | |
394 | return vik_layer_interfaces[header->layer_type]->unmarshall ( header->data, header->len, vvp ); | |
395 | } else { | |
396 | return NULL; | |
397 | } | |
398 | } | |
50a14534 EB |
399 | |
400 | static void layer_finalize ( VikLayer *vl ) | |
401 | { | |
402 | g_assert ( vl != NULL ); | |
403 | if ( vik_layer_interfaces[vl->type]->free ) | |
404 | vik_layer_interfaces[vl->type]->free ( vl ); | |
405 | if ( vl->name ) | |
406 | g_free ( vl->name ); | |
407 | G_OBJECT_CLASS(parent_class)->finalize(G_OBJECT(vl)); | |
408 | } | |
409 | ||
410 | /* sublayer switching */ | |
411 | gboolean vik_layer_sublayer_toggle_visible ( VikLayer *l, gint subtype, gpointer sublayer ) | |
412 | { | |
413 | if ( vik_layer_interfaces[l->type]->sublayer_toggle_visible ) | |
414 | return vik_layer_interfaces[l->type]->sublayer_toggle_visible ( l, subtype, sublayer ); | |
415 | return TRUE; /* if unknown, will always be visible */ | |
416 | } | |
417 | ||
a5dcfdb7 RN |
418 | gboolean vik_layer_selected ( VikLayer *l, gint subtype, gpointer sublayer, gint type, gpointer vlp ) |
419 | { | |
420 | if ( vik_layer_interfaces[l->type]->layer_selected ) | |
421 | return vik_layer_interfaces[l->type]->layer_selected ( l, subtype, sublayer, type, vlp ); | |
422 | /* Since no 'layer_selected' function explicitly turn off here */ | |
423 | return vik_window_clear_highlight ( (VikWindow *)VIK_GTK_WINDOW_FROM_LAYER(l) ); | |
424 | } | |
425 | ||
50a14534 EB |
426 | void vik_layer_realize ( VikLayer *l, VikTreeview *vt, GtkTreeIter *layer_iter ) |
427 | { | |
428 | l->vt = vt; | |
429 | l->iter = *layer_iter; | |
430 | l->realized = TRUE; | |
431 | if ( vik_layer_interfaces[l->type]->realize ) | |
432 | vik_layer_interfaces[l->type]->realize ( l, vt, layer_iter ); | |
433 | } | |
434 | ||
20c7a3a0 QT |
435 | void vik_layer_set_menu_items_selection(VikLayer *l, guint16 selection) |
436 | { | |
437 | if ( vik_layer_interfaces[l->type]->set_menu_selection ) | |
438 | vik_layer_interfaces[l->type]->set_menu_selection ( l, selection ); | |
439 | } | |
440 | ||
441 | guint16 vik_layer_get_menu_items_selection(VikLayer *l) | |
442 | { | |
443 | if ( vik_layer_interfaces[l->type]->get_menu_selection ) | |
444 | return(vik_layer_interfaces[l->type]->get_menu_selection (l)); | |
445 | else | |
446 | return(vik_layer_interfaces[l->type]->menu_items_selection); | |
447 | } | |
448 | ||
50a14534 EB |
449 | void vik_layer_add_menu_items ( VikLayer *l, GtkMenu *menu, gpointer vlp ) |
450 | { | |
451 | if ( vik_layer_interfaces[l->type]->add_menu_items ) | |
452 | vik_layer_interfaces[l->type]->add_menu_items ( l, menu, vlp ); | |
453 | } | |
454 | ||
50eadc64 | 455 | gboolean vik_layer_sublayer_add_menu_items ( VikLayer *l, GtkMenu *menu, gpointer vlp, gint subtype, gpointer sublayer, GtkTreeIter *iter, VikViewport *vvp ) |
50a14534 EB |
456 | { |
457 | if ( vik_layer_interfaces[l->type]->sublayer_add_menu_items ) | |
50eadc64 | 458 | return vik_layer_interfaces[l->type]->sublayer_add_menu_items ( l, menu, vlp, subtype, sublayer, iter, vvp ); |
50a14534 EB |
459 | return FALSE; |
460 | } | |
461 | ||
462 | ||
463 | const gchar *vik_layer_sublayer_rename_request ( VikLayer *l, const gchar *newname, gpointer vlp, gint subtype, gpointer sublayer, GtkTreeIter *iter ) | |
464 | { | |
465 | if ( vik_layer_interfaces[l->type]->sublayer_rename_request ) | |
466 | return vik_layer_interfaces[l->type]->sublayer_rename_request ( l, newname, vlp, subtype, sublayer, iter ); | |
467 | return NULL; | |
468 | } | |
469 | ||
9da7faf2 RN |
470 | const gchar* vik_layer_sublayer_tooltip ( VikLayer *l, gint subtype, gpointer sublayer ) |
471 | { | |
472 | if ( vik_layer_interfaces[l->type]->sublayer_tooltip ) | |
473 | return vik_layer_interfaces[l->type]->sublayer_tooltip ( l, subtype, sublayer ); | |
474 | return NULL; | |
475 | } | |
476 | ||
1e8b7f57 RN |
477 | const gchar* vik_layer_layer_tooltip ( VikLayer *l ) |
478 | { | |
479 | if ( vik_layer_interfaces[l->type]->layer_tooltip ) | |
480 | return vik_layer_interfaces[l->type]->layer_tooltip ( l ); | |
481 | return NULL; | |
482 | } | |
483 | ||
50a14534 EB |
484 | GdkPixbuf *vik_layer_load_icon ( gint type ) |
485 | { | |
486 | g_assert ( type < VIK_LAYER_NUM_TYPES ); | |
487 | if ( vik_layer_interfaces[type]->icon ) | |
488 | return gdk_pixbuf_from_pixdata ( vik_layer_interfaces[type]->icon, FALSE, NULL ); | |
489 | return NULL; | |
490 | } | |
491 | ||
158b3642 | 492 | gboolean vik_layer_set_param ( VikLayer *layer, guint16 id, VikLayerParamData data, gpointer vp, gboolean is_file_operation ) |
50a14534 EB |
493 | { |
494 | if ( vik_layer_interfaces[layer->type]->set_param ) | |
158b3642 | 495 | return vik_layer_interfaces[layer->type]->set_param ( layer, id, data, vp, is_file_operation ); |
50a14534 EB |
496 | return FALSE; |
497 | } | |
498 | ||
07059501 | 499 | void vik_layer_post_read ( VikLayer *layer, VikViewport *vp, gboolean from_file ) |
50a14534 EB |
500 | { |
501 | if ( vik_layer_interfaces[layer->type]->post_read ) | |
07059501 | 502 | vik_layer_interfaces[layer->type]->post_read ( layer, vp, from_file ); |
50a14534 EB |
503 | } |
504 | ||
94933cb8 | 505 | static gboolean layer_properties_factory ( VikLayer *vl, VikViewport *vp ) |
50a14534 | 506 | { |
13fde155 RN |
507 | switch ( a_uibuilder_properties_factory ( _("Layer Properties"), |
508 | VIK_GTK_WINDOW_FROM_WIDGET(vp), | |
dc2c040e RN |
509 | vik_layer_interfaces[vl->type]->params, |
510 | vik_layer_interfaces[vl->type]->params_count, | |
511 | vik_layer_interfaces[vl->type]->params_groups, | |
512 | vik_layer_interfaces[vl->type]->params_groups_count, | |
513 | (gpointer) vik_layer_interfaces[vl->type]->set_param, | |
514 | vl, | |
515 | vp, | |
516 | (gpointer) vik_layer_interfaces[vl->type]->get_param, | |
517 | vl) ) { | |
28c82d8b | 518 | case 0: |
28c82d8b | 519 | case 3: |
730a38c1 | 520 | return FALSE; |
28c82d8b EB |
521 | /* redraw (?) */ |
522 | case 2: | |
07059501 | 523 | vik_layer_post_read ( vl, vp, FALSE ); /* update any gc's */ |
28c82d8b EB |
524 | default: |
525 | return TRUE; | |
50a14534 EB |
526 | } |
527 | } | |
bce3a7b0 | 528 |