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50a14534 EB |
1 | /* |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
4 | * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net> | |
123f1312 | 5 | * Copyright (C) 2013, Rob Norris <rw_norris@hotmail.com> |
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 | ||
23 | #include "viking.h" | |
4fbfe28f | 24 | #include "viktrwlayer_analysis.h" |
123f1312 | 25 | #include "viktrwlayer_tracklist.h" |
b4926b44 | 26 | #include "viktrwlayer_waypointlist.h" |
5bfafde9 | 27 | #include "icons/icons.h" |
50a14534 EB |
28 | |
29 | #include <string.h> | |
affcc0f2 | 30 | #include <glib/gi18n.h> |
50a14534 | 31 | |
0a6cab71 AF |
32 | static void aggregate_layer_marshall( VikAggregateLayer *val, guint8 **data, gint *len ); |
33 | static VikAggregateLayer *aggregate_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp ); | |
50a14534 | 34 | static void aggregate_layer_change_coord_mode ( VikAggregateLayer *val, VikCoordMode mode ); |
70a23263 | 35 | static void aggregate_layer_drag_drop_request ( VikAggregateLayer *val_src, VikAggregateLayer *val_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path ); |
a553bf07 | 36 | static const gchar* aggregate_layer_tooltip ( VikAggregateLayer *val ); |
b794c67c RN |
37 | static void aggregate_layer_add_menu_items ( VikAggregateLayer *val, GtkMenu *menu, gpointer vlp ); |
38 | ||
50a14534 | 39 | VikLayerInterface vik_aggregate_layer_interface = { |
db386630 | 40 | "Aggregate", |
affcc0f2 | 41 | N_("Aggregate"), |
75078768 | 42 | "<control><shift>A", |
5bfafde9 | 43 | &vikaggregatelayer_pixbuf, |
50a14534 EB |
44 | |
45 | NULL, | |
46 | 0, | |
47 | ||
48 | NULL, | |
49 | 0, | |
50 | NULL, | |
51 | 0, | |
52 | ||
5a4a28bf QT |
53 | VIK_MENU_ITEM_ALL, |
54 | ||
50a14534 EB |
55 | (VikLayerFuncCreate) vik_aggregate_layer_create, |
56 | (VikLayerFuncRealize) vik_aggregate_layer_realize, | |
57 | (VikLayerFuncPostRead) NULL, | |
58 | (VikLayerFuncFree) vik_aggregate_layer_free, | |
59 | ||
60 | (VikLayerFuncProperties) NULL, | |
61 | (VikLayerFuncDraw) vik_aggregate_layer_draw, | |
62 | (VikLayerFuncChangeCoordMode) aggregate_layer_change_coord_mode, | |
20c7a3a0 QT |
63 | |
64 | (VikLayerFuncSetMenuItemsSelection) NULL, | |
65 | (VikLayerFuncGetMenuItemsSelection) NULL, | |
50a14534 | 66 | |
b794c67c | 67 | (VikLayerFuncAddMenuItems) aggregate_layer_add_menu_items, |
50a14534 EB |
68 | (VikLayerFuncSublayerAddMenuItems) NULL, |
69 | ||
70 | (VikLayerFuncSublayerRenameRequest) NULL, | |
71 | (VikLayerFuncSublayerToggleVisible) NULL, | |
9da7faf2 | 72 | (VikLayerFuncSublayerTooltip) NULL, |
a553bf07 | 73 | (VikLayerFuncLayerTooltip) aggregate_layer_tooltip, |
a5dcfdb7 | 74 | (VikLayerFuncLayerSelected) NULL, |
50a14534 | 75 | |
0a6cab71 AF |
76 | (VikLayerFuncMarshall) aggregate_layer_marshall, |
77 | (VikLayerFuncUnmarshall) aggregate_layer_unmarshall, | |
50a14534 EB |
78 | |
79 | (VikLayerFuncSetParam) NULL, | |
80 | (VikLayerFuncGetParam) NULL, | |
db43cfa4 | 81 | (VikLayerFuncChangeParam) NULL, |
50a14534 EB |
82 | |
83 | (VikLayerFuncReadFileData) NULL, | |
84 | (VikLayerFuncWriteFileData) NULL, | |
85 | ||
33534cd8 | 86 | (VikLayerFuncDeleteItem) NULL, |
d5874ef9 | 87 | (VikLayerFuncCutItem) NULL, |
50a14534 EB |
88 | (VikLayerFuncCopyItem) NULL, |
89 | (VikLayerFuncPasteItem) NULL, | |
90 | (VikLayerFuncFreeCopiedItem) NULL, | |
70a23263 | 91 | (VikLayerFuncDragDropRequest) aggregate_layer_drag_drop_request, |
77ad64fa RN |
92 | |
93 | (VikLayerFuncSelectClick) NULL, | |
08f14055 RN |
94 | (VikLayerFuncSelectMove) NULL, |
95 | (VikLayerFuncSelectRelease) NULL, | |
e46f259a | 96 | (VikLayerFuncSelectedViewportMenu) NULL, |
50a14534 EB |
97 | }; |
98 | ||
99 | struct _VikAggregateLayer { | |
100 | VikLayer vl; | |
101 | GList *children; | |
4fbfe28f RN |
102 | // One per layer |
103 | GtkWidget *tracks_analysis_dialog; | |
50a14534 EB |
104 | }; |
105 | ||
106 | GType vik_aggregate_layer_get_type () | |
107 | { | |
108 | static GType val_type = 0; | |
109 | ||
110 | if (!val_type) | |
111 | { | |
112 | static const GTypeInfo val_info = | |
113 | { | |
114 | sizeof (VikAggregateLayerClass), | |
115 | NULL, /* base_init */ | |
116 | NULL, /* base_finalize */ | |
117 | NULL, /* class init */ | |
118 | NULL, /* class_finalize */ | |
119 | NULL, /* class_data */ | |
120 | sizeof (VikAggregateLayer), | |
121 | 0, | |
122 | NULL /* instance init */ | |
123 | }; | |
124 | val_type = g_type_register_static ( VIK_LAYER_TYPE, "VikAggregateLayer", &val_info, 0 ); | |
125 | } | |
126 | ||
127 | return val_type; | |
128 | } | |
129 | ||
130 | VikAggregateLayer *vik_aggregate_layer_create (VikViewport *vp) | |
131 | { | |
132 | VikAggregateLayer *rv = vik_aggregate_layer_new (); | |
133 | vik_layer_rename ( VIK_LAYER(rv), vik_aggregate_layer_interface.name ); | |
134 | return rv; | |
135 | } | |
136 | ||
0a6cab71 AF |
137 | static void aggregate_layer_marshall( VikAggregateLayer *val, guint8 **data, gint *datalen ) |
138 | { | |
139 | GList *child = val->children; | |
140 | VikLayer *child_layer; | |
141 | guint8 *ld; | |
142 | gint ll; | |
143 | GByteArray* b = g_byte_array_new (); | |
144 | gint len; | |
145 | ||
146 | #define alm_append(obj, sz) \ | |
147 | len = (sz); \ | |
148 | g_byte_array_append ( b, (guint8 *)&len, sizeof(len) ); \ | |
149 | g_byte_array_append ( b, (guint8 *)(obj), len ); | |
150 | ||
151 | vik_layer_marshall_params(VIK_LAYER(val), &ld, &ll); | |
152 | alm_append(ld, ll); | |
153 | g_free(ld); | |
154 | ||
155 | while (child) { | |
156 | child_layer = VIK_LAYER(child->data); | |
157 | vik_layer_marshall ( child_layer, &ld, &ll ); | |
158 | if (ld) { | |
159 | alm_append(ld, ll); | |
160 | g_free(ld); | |
161 | } | |
162 | child = child->next; | |
163 | } | |
164 | *data = b->data; | |
165 | *datalen = b->len; | |
166 | g_byte_array_free(b, FALSE); | |
167 | #undef alm_append | |
168 | } | |
169 | ||
170 | static VikAggregateLayer *aggregate_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp ) | |
171 | { | |
172 | #define alm_size (*(gint *)data) | |
173 | #define alm_next \ | |
174 | len -= sizeof(gint) + alm_size; \ | |
175 | data += sizeof(gint) + alm_size; | |
176 | ||
177 | VikAggregateLayer *rv = vik_aggregate_layer_new(); | |
178 | VikLayer *child_layer; | |
179 | ||
180 | vik_layer_unmarshall_params ( VIK_LAYER(rv), data+sizeof(gint), alm_size, vvp ); | |
181 | alm_next; | |
182 | ||
183 | while (len>0) { | |
184 | child_layer = vik_layer_unmarshall ( data + sizeof(gint), alm_size, vvp ); | |
185 | if (child_layer) { | |
186 | rv->children = g_list_append ( rv->children, child_layer ); | |
0df66d57 | 187 | g_signal_connect_swapped ( G_OBJECT(child_layer), "update", G_CALLBACK(vik_layer_emit_update_secondary), rv ); |
0a6cab71 AF |
188 | } |
189 | alm_next; | |
190 | } | |
191 | // g_print("aggregate_layer_unmarshall ended with len=%d\n", len); | |
192 | return rv; | |
193 | #undef alm_size | |
194 | #undef alm_next | |
195 | } | |
196 | ||
50a14534 EB |
197 | VikAggregateLayer *vik_aggregate_layer_new () |
198 | { | |
199 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( g_object_new ( VIK_AGGREGATE_LAYER_TYPE, NULL ) ); | |
a0c65899 | 200 | vik_layer_set_type ( VIK_LAYER(val), VIK_LAYER_AGGREGATE ); |
50a14534 EB |
201 | val->children = NULL; |
202 | return val; | |
203 | } | |
204 | ||
205 | void vik_aggregate_layer_insert_layer ( VikAggregateLayer *val, VikLayer *l, GtkTreeIter *replace_iter ) | |
206 | { | |
50a14534 | 207 | GtkTreeIter iter; |
405b74ed | 208 | VikLayer *vl = VIK_LAYER(val); |
e673b75f | 209 | |
c3a02429 RN |
210 | // By default layers are inserted above the selected layer |
211 | gboolean put_above = TRUE; | |
212 | ||
213 | // These types are 'base' types in that you what other information on top | |
214 | if ( l->type == VIK_LAYER_MAPS || l->type == VIK_LAYER_DEM || l->type == VIK_LAYER_GEOREF ) | |
215 | put_above = FALSE; | |
216 | ||
405b74ed | 217 | if ( vl->realized ) |
50a14534 | 218 | { |
c3a02429 | 219 | vik_treeview_insert_layer ( vl->vt, &(vl->iter), &iter, l->name, val, put_above, l, l->type, l->type, replace_iter ); |
50a14534 | 220 | if ( ! l->visible ) |
405b74ed GB |
221 | vik_treeview_item_set_visible ( vl->vt, &iter, FALSE ); |
222 | vik_layer_realize ( l, vl->vt, &iter ); | |
50a14534 EB |
223 | |
224 | if ( val->children == NULL ) | |
405b74ed | 225 | vik_treeview_expand ( vl->vt, &(vl->iter) ); |
50a14534 | 226 | } |
50a14534 | 227 | |
e673b75f | 228 | if (replace_iter) { |
405b74ed | 229 | GList *theone = g_list_find ( val->children, vik_treeview_item_get_pointer ( vl->vt, replace_iter ) ); |
c3a02429 RN |
230 | if ( put_above ) |
231 | val->children = g_list_insert ( val->children, l, g_list_position(val->children,theone)+1 ); | |
232 | else | |
233 | // Thus insert 'here' (so don't add 1) | |
234 | val->children = g_list_insert ( val->children, l, g_list_position(val->children,theone) ); | |
e673b75f | 235 | } else { |
cc6b165a RN |
236 | // Effectively insert at 'end' of the list to match how displayed in the treeview |
237 | // - but since it is drawn from 'bottom first' it is actually the first in the child list | |
238 | // This ordering is especially important if it is a map or similar type, | |
239 | // which needs be drawn first for the layering draw method to work properly. | |
240 | // ATM this only happens when a layer is drag/dropped to the end of an aggregate layer | |
241 | val->children = g_list_prepend ( val->children, l ); | |
e673b75f | 242 | } |
0df66d57 | 243 | g_signal_connect_swapped ( G_OBJECT(l), "update", G_CALLBACK(vik_layer_emit_update_secondary), val ); |
50a14534 EB |
244 | } |
245 | ||
c3a02429 RN |
246 | /** |
247 | * vik_aggregate_layer_add_layer: | |
248 | * @allow_reordering: should be set for GUI interactions, | |
249 | * whereas loading from a file needs strict ordering and so should be FALSE | |
250 | */ | |
251 | void vik_aggregate_layer_add_layer ( VikAggregateLayer *val, VikLayer *l, gboolean allow_reordering ) | |
50a14534 EB |
252 | { |
253 | GtkTreeIter iter; | |
405b74ed | 254 | VikLayer *vl = VIK_LAYER(val); |
50a14534 | 255 | |
c3a02429 RN |
256 | // By default layers go to the top |
257 | gboolean put_above = TRUE; | |
258 | ||
259 | if ( allow_reordering ) { | |
260 | // These types are 'base' types in that you what other information on top | |
261 | if ( l->type == VIK_LAYER_MAPS || l->type == VIK_LAYER_DEM || l->type == VIK_LAYER_GEOREF ) | |
262 | put_above = FALSE; | |
263 | } | |
264 | ||
405b74ed | 265 | if ( vl->realized ) |
50a14534 | 266 | { |
c3a02429 | 267 | vik_treeview_add_layer ( vl->vt, &(vl->iter), &iter, l->name, val, put_above, l, l->type, l->type); |
50a14534 | 268 | if ( ! l->visible ) |
405b74ed GB |
269 | vik_treeview_item_set_visible ( vl->vt, &iter, FALSE ); |
270 | vik_layer_realize ( l, vl->vt, &iter ); | |
50a14534 EB |
271 | |
272 | if ( val->children == NULL ) | |
405b74ed | 273 | vik_treeview_expand ( vl->vt, &(vl->iter) ); |
50a14534 EB |
274 | } |
275 | ||
c3a02429 RN |
276 | if ( put_above ) |
277 | val->children = g_list_append ( val->children, l ); | |
278 | else | |
279 | val->children = g_list_prepend ( val->children, l ); | |
280 | ||
0df66d57 | 281 | g_signal_connect_swapped ( G_OBJECT(l), "update", G_CALLBACK(vik_layer_emit_update_secondary), val ); |
50a14534 EB |
282 | } |
283 | ||
284 | void vik_aggregate_layer_move_layer ( VikAggregateLayer *val, GtkTreeIter *child_iter, gboolean up ) | |
285 | { | |
286 | GList *theone, *first, *second; | |
405b74ed GB |
287 | VikLayer *vl = VIK_LAYER(val); |
288 | vik_treeview_move_item ( vl->vt, child_iter, up ); | |
50a14534 | 289 | |
405b74ed | 290 | theone = g_list_find ( val->children, vik_treeview_item_get_pointer ( vl->vt, child_iter ) ); |
50a14534 EB |
291 | |
292 | g_assert ( theone != NULL ); | |
293 | ||
294 | /* the old switcheroo */ | |
295 | if ( up && theone->next ) | |
296 | { | |
297 | first = theone; | |
298 | second = theone->next; | |
299 | } | |
300 | else if ( !up && theone->prev ) | |
301 | { | |
302 | first = theone->prev; | |
303 | second = theone; | |
304 | } | |
305 | else | |
306 | return; | |
307 | ||
308 | first->next = second->next; | |
309 | second->prev = first->prev; | |
310 | first->prev = second; | |
311 | second->next = first; | |
312 | ||
313 | /* second is now first */ | |
314 | ||
315 | if ( second->prev ) | |
316 | second->prev->next = second; | |
317 | if ( first->next ) | |
318 | first->next->prev = first; | |
319 | ||
320 | if ( second->prev == NULL ) | |
321 | val->children = second; | |
322 | } | |
323 | ||
0df66d57 EB |
324 | /* Draw the aggregate layer. If vik viewport is in half_drawn mode, this means we are only |
325 | * to draw the layers above and including the trigger layer. | |
326 | * To do this we don't draw any layers if in half drawn mode, unless we find the | |
327 | * trigger layer, in which case we pull up the saved pixmap, turn off half drawn mode and | |
328 | * start drawing layers. | |
329 | * Also, if we were never in half drawn mode, we save a snapshot | |
330 | * of the pixmap before drawing the trigger layer so we can use it again | |
331 | * later. | |
332 | */ | |
45c5ac8e | 333 | void vik_aggregate_layer_draw ( VikAggregateLayer *val, VikViewport *vp ) |
50a14534 | 334 | { |
0df66d57 EB |
335 | GList *iter = val->children; |
336 | VikLayer *vl; | |
45c5ac8e | 337 | VikLayer *trigger = VIK_LAYER(vik_viewport_get_trigger( vp )); |
0df66d57 EB |
338 | while ( iter ) { |
339 | vl = VIK_LAYER(iter->data); | |
340 | if ( vl == trigger ) { | |
45c5ac8e RN |
341 | if ( vik_viewport_get_half_drawn ( vp ) ) { |
342 | vik_viewport_set_half_drawn ( vp, FALSE ); | |
343 | vik_viewport_snapshot_load( vp ); | |
0df66d57 | 344 | } else { |
45c5ac8e | 345 | vik_viewport_snapshot_save( vp ); |
0df66d57 EB |
346 | } |
347 | } | |
45c5ac8e RN |
348 | if ( vl->type == VIK_LAYER_AGGREGATE || vl->type == VIK_LAYER_GPS || ! vik_viewport_get_half_drawn( vp ) ) |
349 | vik_layer_draw ( vl, vp ); | |
0df66d57 EB |
350 | iter = iter->next; |
351 | } | |
50a14534 EB |
352 | } |
353 | ||
354 | static void aggregate_layer_change_coord_mode ( VikAggregateLayer *val, VikCoordMode mode ) | |
355 | { | |
356 | GList *iter = val->children; | |
357 | while ( iter ) | |
358 | { | |
359 | vik_layer_change_coord_mode ( VIK_LAYER(iter->data), mode ); | |
360 | iter = iter->next; | |
361 | } | |
362 | } | |
363 | ||
88f56e64 RN |
364 | // A slightly better way of defining the menu callback information |
365 | // This should be easier to extend/rework compared to previously | |
366 | typedef enum { | |
367 | MA_VAL = 0, | |
368 | MA_VLP, | |
369 | MA_LAST | |
370 | } menu_array_index; | |
371 | ||
372 | typedef gpointer menu_array_values[MA_LAST]; | |
373 | ||
374 | static void aggregate_layer_child_visible_toggle ( menu_array_values values ) | |
da264b19 | 375 | { |
88f56e64 RN |
376 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] ); |
377 | VikLayersPanel *vlp = VIK_LAYERS_PANEL ( values[MA_VLP] ); | |
da264b19 RN |
378 | VikLayer *vl; |
379 | ||
380 | // Loop around all (child) layers applying visibility setting | |
381 | // This does not descend the tree if there are aggregates within aggregrate - just the first level of layers held | |
382 | GList *iter = val->children; | |
383 | while ( iter ) { | |
384 | vl = VIK_LAYER ( iter->data ); | |
385 | vl->visible = !vl->visible; | |
386 | // Also set checkbox on/off | |
387 | vik_treeview_item_toggle_visible ( vik_layers_panel_get_treeview ( vlp ), &(vl->iter) ); | |
388 | iter = iter->next; | |
389 | } | |
390 | // Redraw as view may have changed | |
391 | vik_layer_emit_update ( VIK_LAYER ( val ) ); | |
392 | } | |
393 | ||
88f56e64 | 394 | static void aggregate_layer_child_visible ( menu_array_values values, gboolean on_off) |
da264b19 RN |
395 | { |
396 | // Convert data back to correct types | |
88f56e64 RN |
397 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] ); |
398 | VikLayersPanel *vlp = VIK_LAYERS_PANEL ( values[MA_VLP] ); | |
da264b19 RN |
399 | VikLayer *vl; |
400 | ||
401 | // Loop around all (child) layers applying visibility setting | |
402 | // This does not descend the tree if there are aggregates within aggregrate - just the first level of layers held | |
403 | GList *iter = val->children; | |
404 | while ( iter ) { | |
405 | vl = VIK_LAYER ( iter->data ); | |
406 | vl->visible = on_off; | |
407 | // Also set checkbox on_off | |
408 | vik_treeview_item_set_visible ( vik_layers_panel_get_treeview ( vlp ), &(vl->iter), on_off ); | |
409 | iter = iter->next; | |
410 | } | |
411 | // Redraw as view may have changed | |
412 | vik_layer_emit_update ( VIK_LAYER ( val ) ); | |
413 | } | |
414 | ||
88f56e64 | 415 | static void aggregate_layer_child_visible_on ( menu_array_values values ) |
da264b19 | 416 | { |
88f56e64 | 417 | aggregate_layer_child_visible ( values, TRUE ); |
da264b19 RN |
418 | } |
419 | ||
88f56e64 | 420 | static void aggregate_layer_child_visible_off ( menu_array_values values ) |
da264b19 | 421 | { |
88f56e64 | 422 | aggregate_layer_child_visible ( values, FALSE ); |
da264b19 RN |
423 | } |
424 | ||
1e78a79f RN |
425 | /** |
426 | * If order is true sort ascending, otherwise a descending sort | |
427 | */ | |
428 | static gint sort_layer_compare ( gconstpointer a, gconstpointer b, gpointer order ) | |
429 | { | |
430 | VikLayer *sa = (VikLayer *)a; | |
431 | VikLayer *sb = (VikLayer *)b; | |
432 | ||
433 | // Default ascending order | |
434 | gint answer = g_strcmp0 ( sa->name, sb->name ); | |
435 | ||
436 | if ( GPOINTER_TO_INT(order) ) { | |
437 | // Invert sort order for ascending order | |
438 | answer = -answer; | |
439 | } | |
440 | ||
441 | return answer; | |
442 | } | |
443 | ||
88f56e64 | 444 | static void aggregate_layer_sort_a2z ( menu_array_values values ) |
1e78a79f | 445 | { |
88f56e64 | 446 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] ); |
1e78a79f RN |
447 | vik_treeview_sort_children ( VIK_LAYER(val)->vt, &(VIK_LAYER(val)->iter), VL_SO_ALPHABETICAL_ASCENDING ); |
448 | val->children = g_list_sort_with_data ( val->children, sort_layer_compare, GINT_TO_POINTER(TRUE) ); | |
449 | } | |
450 | ||
88f56e64 | 451 | static void aggregate_layer_sort_z2a ( menu_array_values values ) |
1e78a79f | 452 | { |
88f56e64 | 453 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] ); |
1e78a79f RN |
454 | vik_treeview_sort_children ( VIK_LAYER(val)->vt, &(VIK_LAYER(val)->iter), VL_SO_ALPHABETICAL_DESCENDING ); |
455 | val->children = g_list_sort_with_data ( val->children, sort_layer_compare, GINT_TO_POINTER(FALSE) ); | |
456 | } | |
457 | ||
b4926b44 RN |
458 | /** |
459 | * aggregate_layer_waypoint_create_list: | |
460 | * @vl: The layer that should create the waypoint and layers list | |
461 | * @user_data: Not used in this function | |
462 | * | |
463 | * Returns: A list of #vik_trw_waypoint_list_t | |
464 | */ | |
465 | static GList* aggregate_layer_waypoint_create_list ( VikLayer *vl, gpointer user_data ) | |
466 | { | |
467 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER(vl); | |
468 | ||
469 | // Get all TRW layers | |
470 | GList *layers = NULL; | |
471 | layers = vik_aggregate_layer_get_all_layers_of_type ( val, layers, VIK_LAYER_TRW, TRUE ); | |
472 | ||
473 | // For each TRW layers keep adding the waypoints to build a list of all of them | |
474 | GList *waypoints_and_layers = NULL; | |
475 | layers = g_list_first ( layers ); | |
476 | while ( layers ) { | |
477 | GList *waypoints = NULL; | |
478 | waypoints = g_list_concat ( waypoints, g_hash_table_get_values ( vik_trw_layer_get_waypoints( VIK_TRW_LAYER(layers->data) ) ) ); | |
479 | ||
480 | waypoints_and_layers = g_list_concat ( waypoints_and_layers, vik_trw_layer_build_waypoint_list_t ( VIK_TRW_LAYER(layers->data), waypoints ) ); | |
481 | ||
482 | layers = g_list_next ( layers ); | |
483 | } | |
484 | g_list_free ( layers ); | |
485 | ||
486 | return waypoints_and_layers; | |
487 | } | |
488 | ||
88f56e64 | 489 | static void aggregate_layer_waypoint_list_dialog ( menu_array_values values ) |
b4926b44 | 490 | { |
88f56e64 | 491 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] ); |
b4926b44 RN |
492 | gchar *title = g_strdup_printf ( _("%s: Waypoint List"), VIK_LAYER(val)->name ); |
493 | vik_trw_layer_waypoint_list_show_dialog ( title, VIK_LAYER(val), NULL, aggregate_layer_waypoint_create_list, TRUE ); | |
494 | g_free ( title ); | |
495 | } | |
496 | ||
a77c32c8 RN |
497 | /** |
498 | * Search all TrackWaypoint layers in this aggregate layer for an item on the user specified date | |
499 | */ | |
500 | static void aggregate_layer_search_date ( menu_array_values values ) | |
501 | { | |
502 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] ); | |
503 | VikCoord position; | |
504 | gchar *date_str = a_dialog_get_date ( VIK_GTK_WINDOW_FROM_LAYER(val), _("Search by Date") ); | |
505 | ||
506 | if ( !date_str ) | |
507 | return; | |
508 | ||
509 | VikViewport *vvp = vik_window_viewport ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(val)) ); | |
510 | ||
511 | GList *gl = NULL; | |
512 | gl = vik_aggregate_layer_get_all_layers_of_type ( val, gl, VIK_LAYER_TRW, TRUE ); | |
513 | gboolean found = FALSE; | |
514 | // Search tracks first | |
515 | while ( gl && !found ) { | |
516 | // Make it auto select the item if found | |
517 | found = vik_trw_layer_find_date ( VIK_TRW_LAYER(gl->data), date_str, &position, vvp, TRUE, TRUE ); | |
518 | gl = g_list_next ( gl ); | |
519 | } | |
520 | g_list_free ( gl ); | |
521 | if ( !found ) { | |
522 | // Reset and try on Waypoints | |
523 | gl = NULL; | |
524 | gl = vik_aggregate_layer_get_all_layers_of_type ( val, gl, VIK_LAYER_TRW, TRUE ); | |
525 | while ( gl && !found ) { | |
526 | // Make it auto select the item if found | |
527 | found = vik_trw_layer_find_date ( VIK_TRW_LAYER(gl->data), date_str, &position, vvp, FALSE, TRUE ); | |
528 | gl = g_list_next ( gl ); | |
529 | } | |
530 | g_list_free ( gl ); | |
531 | } | |
532 | ||
533 | if ( !found ) | |
534 | a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_LAYER(val), _("No items found with the requested date.") ); | |
535 | g_free ( date_str ); | |
536 | } | |
537 | ||
4fbfe28f | 538 | /** |
184ec0fa | 539 | * aggregate_layer_track_create_list: |
4fbfe28f RN |
540 | * @vl: The layer that should create the track and layers list |
541 | * @user_data: Not used in this function | |
542 | * | |
543 | * Returns: A list of #vik_trw_track_list_t | |
544 | */ | |
184ec0fa | 545 | static GList* aggregate_layer_track_create_list ( VikLayer *vl, gpointer user_data ) |
4fbfe28f RN |
546 | { |
547 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER(vl); | |
548 | ||
549 | // Get all TRW layers | |
550 | GList *layers = NULL; | |
551 | layers = vik_aggregate_layer_get_all_layers_of_type ( val, layers, VIK_LAYER_TRW, TRUE ); | |
552 | ||
184ec0fa | 553 | // For each TRW layers keep adding the tracks and routes to build a list of all of them |
4fbfe28f RN |
554 | GList *tracks_and_layers = NULL; |
555 | layers = g_list_first ( layers ); | |
556 | while ( layers ) { | |
557 | GList *tracks = NULL; | |
558 | tracks = g_list_concat ( tracks, g_hash_table_get_values ( vik_trw_layer_get_tracks( VIK_TRW_LAYER(layers->data) ) ) ); | |
559 | tracks = g_list_concat ( tracks, g_hash_table_get_values ( vik_trw_layer_get_routes( VIK_TRW_LAYER(layers->data) ) ) ); | |
560 | ||
184ec0fa RN |
561 | tracks_and_layers = g_list_concat ( tracks_and_layers, vik_trw_layer_build_track_list_t ( VIK_TRW_LAYER(layers->data), tracks ) ); |
562 | ||
4fbfe28f RN |
563 | layers = g_list_next ( layers ); |
564 | } | |
565 | g_list_free ( layers ); | |
566 | ||
567 | return tracks_and_layers; | |
568 | } | |
569 | ||
88f56e64 | 570 | static void aggregate_layer_track_list_dialog ( menu_array_values values ) |
123f1312 | 571 | { |
88f56e64 | 572 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] ); |
123f1312 RN |
573 | gchar *title = g_strdup_printf ( _("%s: Track and Route List"), VIK_LAYER(val)->name ); |
574 | vik_trw_layer_track_list_show_dialog ( title, VIK_LAYER(val), NULL, aggregate_layer_track_create_list, TRUE ); | |
575 | g_free ( title ); | |
576 | } | |
577 | ||
4fbfe28f RN |
578 | /** |
579 | * aggregate_layer_analyse_close: | |
580 | * | |
581 | * Stuff to do on dialog closure | |
582 | */ | |
583 | static void aggregate_layer_analyse_close ( GtkWidget *dialog, gint resp, VikLayer* vl ) | |
584 | { | |
585 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER(vl); | |
586 | gtk_widget_destroy ( dialog ); | |
587 | val->tracks_analysis_dialog = NULL; | |
588 | } | |
589 | ||
88f56e64 | 590 | static void aggregate_layer_analyse ( menu_array_values values ) |
4fbfe28f | 591 | { |
88f56e64 | 592 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] ); |
4fbfe28f RN |
593 | |
594 | // There can only be one! | |
595 | if ( val->tracks_analysis_dialog ) | |
596 | return; | |
597 | ||
598 | val->tracks_analysis_dialog = vik_trw_layer_analyse_this ( VIK_GTK_WINDOW_FROM_LAYER(VIK_LAYER(val)), | |
599 | VIK_LAYER(val)->name, | |
600 | VIK_LAYER(val), | |
601 | NULL, | |
184ec0fa | 602 | aggregate_layer_track_create_list, |
4fbfe28f RN |
603 | aggregate_layer_analyse_close ); |
604 | } | |
605 | ||
b794c67c RN |
606 | static void aggregate_layer_add_menu_items ( VikAggregateLayer *val, GtkMenu *menu, gpointer vlp ) |
607 | { | |
608 | // Data to pass on in menu functions | |
88f56e64 RN |
609 | static menu_array_values values; |
610 | values[MA_VAL] = val; | |
611 | values[MA_VLP] = vlp; | |
b794c67c RN |
612 | |
613 | GtkWidget *item = gtk_menu_item_new(); | |
614 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
615 | gtk_widget_show ( item ); | |
616 | ||
da264b19 RN |
617 | GtkWidget *vis_submenu = gtk_menu_new (); |
618 | item = gtk_menu_item_new_with_mnemonic ( _("_Visibility") ); | |
619 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
620 | gtk_widget_show ( item ); | |
621 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), vis_submenu ); | |
622 | ||
623 | item = gtk_image_menu_item_new_with_mnemonic ( _("_Show All") ); | |
624 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_APPLY, GTK_ICON_SIZE_MENU) ); | |
88f56e64 | 625 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_child_visible_on), values ); |
da264b19 RN |
626 | gtk_menu_shell_append (GTK_MENU_SHELL (vis_submenu), item); |
627 | gtk_widget_show ( item ); | |
628 | ||
629 | item = gtk_image_menu_item_new_with_mnemonic ( _("_Hide All") ); | |
630 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_CLEAR, GTK_ICON_SIZE_MENU) ); | |
88f56e64 | 631 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_child_visible_off), values ); |
da264b19 RN |
632 | gtk_menu_shell_append (GTK_MENU_SHELL (vis_submenu), item); |
633 | gtk_widget_show ( item ); | |
634 | ||
635 | item = gtk_image_menu_item_new_with_mnemonic ( _("_Toggle") ); | |
636 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REFRESH, GTK_ICON_SIZE_MENU) ); | |
88f56e64 | 637 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_child_visible_toggle), values ); |
da264b19 RN |
638 | gtk_menu_shell_append (GTK_MENU_SHELL (vis_submenu), item); |
639 | gtk_widget_show ( item ); | |
640 | ||
1e78a79f RN |
641 | GtkWidget *submenu_sort = gtk_menu_new (); |
642 | item = gtk_image_menu_item_new_with_mnemonic ( _("_Sort") ); | |
643 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REFRESH, GTK_ICON_SIZE_MENU) ); | |
644 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
645 | gtk_widget_show ( item ); | |
646 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), submenu_sort ); | |
647 | ||
648 | item = gtk_image_menu_item_new_with_mnemonic ( _("Name _Ascending") ); | |
649 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_SORT_ASCENDING, GTK_ICON_SIZE_MENU) ); | |
88f56e64 | 650 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_sort_a2z), values ); |
1e78a79f RN |
651 | gtk_menu_shell_append ( GTK_MENU_SHELL(submenu_sort), item ); |
652 | gtk_widget_show ( item ); | |
653 | ||
654 | item = gtk_image_menu_item_new_with_mnemonic ( _("Name _Descending") ); | |
655 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_SORT_DESCENDING, GTK_ICON_SIZE_MENU) ); | |
88f56e64 | 656 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_sort_z2a), values ); |
1e78a79f RN |
657 | gtk_menu_shell_append ( GTK_MENU_SHELL(submenu_sort), item ); |
658 | gtk_widget_show ( item ); | |
4fbfe28f RN |
659 | |
660 | item = gtk_menu_item_new_with_mnemonic ( _("_Statistics") ); | |
88f56e64 | 661 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_analyse), values ); |
4fbfe28f RN |
662 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); |
663 | gtk_widget_show ( item ); | |
123f1312 RN |
664 | |
665 | item = gtk_image_menu_item_new_with_mnemonic ( _("Track _List...") ); | |
666 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_INDEX, GTK_ICON_SIZE_MENU) ); | |
88f56e64 | 667 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_track_list_dialog), values ); |
123f1312 RN |
668 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); |
669 | gtk_widget_show ( item ); | |
b4926b44 RN |
670 | |
671 | item = gtk_image_menu_item_new_with_mnemonic ( _("_Waypoint List...") ); | |
672 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_INDEX, GTK_ICON_SIZE_MENU) ); | |
88f56e64 | 673 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_waypoint_list_dialog), values ); |
b4926b44 RN |
674 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); |
675 | gtk_widget_show ( item ); | |
a77c32c8 | 676 | |
183a5572 RN |
677 | GtkWidget *search_submenu = gtk_menu_new (); |
678 | item = gtk_image_menu_item_new_with_mnemonic ( _("Searc_h") ); | |
a77c32c8 | 679 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_JUMP_TO, GTK_ICON_SIZE_MENU) ); |
183a5572 RN |
680 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); |
681 | gtk_widget_show ( item ); | |
682 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), search_submenu ); | |
683 | ||
684 | item = gtk_menu_item_new_with_mnemonic ( _("By _Date...") ); | |
a77c32c8 | 685 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_search_date), values ); |
183a5572 | 686 | gtk_menu_shell_append ( GTK_MENU_SHELL(search_submenu), item ); |
a77c32c8 RN |
687 | gtk_widget_set_tooltip_text (item, _("Find the first item with a specified date")); |
688 | gtk_widget_show ( item ); | |
b794c67c RN |
689 | } |
690 | ||
50a14534 EB |
691 | static void disconnect_layer_signal ( VikLayer *vl, VikAggregateLayer *val ) |
692 | { | |
a135dffc RN |
693 | guint number_handlers = g_signal_handlers_disconnect_matched(vl, G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, val); |
694 | if ( number_handlers != 1 ) | |
695 | g_critical ("%s: Unexpected number of disconnect handlers: %d", __FUNCTION__, number_handlers); | |
50a14534 EB |
696 | } |
697 | ||
698 | void vik_aggregate_layer_free ( VikAggregateLayer *val ) | |
699 | { | |
700 | g_list_foreach ( val->children, (GFunc)(disconnect_layer_signal), val ); | |
701 | g_list_foreach ( val->children, (GFunc)(g_object_unref), NULL ); | |
702 | g_list_free ( val->children ); | |
4fbfe28f RN |
703 | if ( val->tracks_analysis_dialog != NULL ) |
704 | gtk_widget_destroy ( val->tracks_analysis_dialog ); | |
50a14534 EB |
705 | } |
706 | ||
707 | static void delete_layer_iter ( VikLayer *vl ) | |
708 | { | |
709 | if ( vl->realized ) | |
710 | vik_treeview_item_delete ( vl->vt, &(vl->iter) ); | |
711 | } | |
712 | ||
713 | void vik_aggregate_layer_clear ( VikAggregateLayer *val ) | |
714 | { | |
715 | g_list_foreach ( val->children, (GFunc)(disconnect_layer_signal), val ); | |
716 | g_list_foreach ( val->children, (GFunc)(delete_layer_iter), NULL ); | |
717 | g_list_foreach ( val->children, (GFunc)(g_object_unref), NULL ); | |
718 | g_list_free ( val->children ); | |
719 | val->children = NULL; | |
720 | } | |
721 | ||
722 | gboolean vik_aggregate_layer_delete ( VikAggregateLayer *val, GtkTreeIter *iter ) | |
723 | { | |
724 | VikLayer *l = VIK_LAYER( vik_treeview_item_get_pointer ( VIK_LAYER(val)->vt, iter ) ); | |
725 | gboolean was_visible = l->visible; | |
726 | ||
727 | vik_treeview_item_delete ( VIK_LAYER(val)->vt, iter ); | |
728 | val->children = g_list_remove ( val->children, l ); | |
a135dffc | 729 | disconnect_layer_signal ( l, val ); |
50a14534 EB |
730 | g_object_unref ( l ); |
731 | ||
732 | return was_visible; | |
733 | } | |
734 | ||
941aa6e9 | 735 | #if 0 |
50a14534 | 736 | /* returns 0 == we're good, 1 == didn't find any layers, 2 == got rejected */ |
b5926b35 | 737 | guint vik_aggregate_layer_tool ( VikAggregateLayer *val, VikLayerTypeEnum layer_type, VikToolInterfaceFunc tool_func, GdkEventButton *event, VikViewport *vvp ) |
50a14534 EB |
738 | { |
739 | GList *iter = val->children; | |
740 | gboolean found_rej = FALSE; | |
741 | if (!iter) | |
742 | return FALSE; | |
743 | while (iter->next) | |
744 | iter = iter->next; | |
745 | ||
746 | while ( iter ) | |
747 | { | |
748 | /* if this layer "accepts" the tool call */ | |
749 | if ( VIK_LAYER(iter->data)->visible && VIK_LAYER(iter->data)->type == layer_type ) | |
750 | { | |
751 | if ( tool_func ( VIK_LAYER(iter->data), event, vvp ) ) | |
752 | return 0; | |
753 | else | |
754 | found_rej = TRUE; | |
755 | } | |
756 | ||
757 | /* recursive -- try the same for the child aggregate layer. */ | |
758 | else if ( VIK_LAYER(iter->data)->visible && VIK_LAYER(iter->data)->type == VIK_LAYER_AGGREGATE ) | |
759 | { | |
760 | gint rv = vik_aggregate_layer_tool(VIK_AGGREGATE_LAYER(iter->data), layer_type, tool_func, event, vvp); | |
761 | if ( rv == 0 ) | |
762 | return 0; | |
763 | else if ( rv == 2 ) | |
764 | found_rej = TRUE; | |
765 | } | |
766 | iter = iter->prev; | |
767 | } | |
768 | return found_rej ? 2 : 1; /* no one wanted to accept the tool call in this layer */ | |
769 | } | |
941aa6e9 | 770 | #endif |
50a14534 | 771 | |
b5926b35 | 772 | VikLayer *vik_aggregate_layer_get_top_visible_layer_of_type ( VikAggregateLayer *val, VikLayerTypeEnum type ) |
50a14534 EB |
773 | { |
774 | VikLayer *rv; | |
775 | GList *ls = val->children; | |
776 | if (!ls) | |
777 | return NULL; | |
778 | while (ls->next) | |
779 | ls = ls->next; | |
780 | ||
781 | while ( ls ) | |
782 | { | |
405b74ed GB |
783 | VikLayer *vl = VIK_LAYER(ls->data); |
784 | if ( vl->visible && vl->type == type ) | |
785 | return vl; | |
786 | else if ( vl->visible && vl->type == VIK_LAYER_AGGREGATE ) | |
50a14534 | 787 | { |
405b74ed | 788 | rv = vik_aggregate_layer_get_top_visible_layer_of_type(VIK_AGGREGATE_LAYER(vl), type); |
50a14534 EB |
789 | if ( rv ) |
790 | return rv; | |
791 | } | |
792 | ls = ls->prev; | |
793 | } | |
794 | return NULL; | |
795 | } | |
796 | ||
b5926b35 | 797 | GList *vik_aggregate_layer_get_all_layers_of_type(VikAggregateLayer *val, GList *layers, VikLayerTypeEnum type, gboolean include_invisible) |
7114e879 QT |
798 | { |
799 | GList *l = layers; | |
800 | GList *children = val->children; | |
405b74ed | 801 | VikLayer *vl; |
7114e879 QT |
802 | if (!children) |
803 | return layers; | |
aa7ed888 RN |
804 | |
805 | // Where appropriate *don't* include non-visible layers | |
7114e879 | 806 | while (children) { |
405b74ed | 807 | vl = VIK_LAYER(children->data); |
aa7ed888 RN |
808 | if (vl->type == VIK_LAYER_AGGREGATE ) { |
809 | // Don't even consider invisible aggregrates, unless told to | |
810 | if (vl->visible || include_invisible) | |
b5926b35 | 811 | l = vik_aggregate_layer_get_all_layers_of_type(VIK_AGGREGATE_LAYER(children->data), l, type, include_invisible); |
aa7ed888 RN |
812 | } |
813 | else if (vl->type == type) { | |
814 | if (vl->visible || include_invisible) | |
b5926b35 | 815 | l = g_list_prepend(l, children->data); /* now in top down order */ |
aa7ed888 | 816 | } |
7b1a871d RN |
817 | else if (type == VIK_LAYER_TRW) { |
818 | /* GPS layers contain TRW layers. cf with usage in file.c */ | |
819 | if (VIK_LAYER(children->data)->type == VIK_LAYER_GPS) { | |
aa7ed888 RN |
820 | if (VIK_LAYER(children->data)->visible || include_invisible) { |
821 | if (!vik_gps_layer_is_empty(VIK_GPS_LAYER(children->data))) { | |
822 | /* | |
823 | can not use g_list_concat due to wrong copy method - crashes if used a couple times !! | |
824 | l = g_list_concat (l, vik_gps_layer_get_children (VIK_GPS_LAYER(children->data))); | |
825 | */ | |
826 | /* create own copy method instead :( */ | |
827 | GList *gps_trw_layers = (GList *)vik_gps_layer_get_children (VIK_GPS_LAYER(children->data)); | |
828 | int n_layers = g_list_length (gps_trw_layers); | |
829 | int layer = 0; | |
830 | for ( layer = 0; layer < n_layers; layer++) { | |
831 | l = g_list_prepend(l, gps_trw_layers->data); | |
832 | gps_trw_layers = gps_trw_layers->next; | |
833 | } | |
834 | g_list_free(gps_trw_layers); | |
7b1a871d | 835 | } |
7b1a871d RN |
836 | } |
837 | } | |
838 | } | |
7114e879 QT |
839 | children = children->next; |
840 | } | |
841 | return l; | |
842 | } | |
843 | ||
50a14534 EB |
844 | void vik_aggregate_layer_realize ( VikAggregateLayer *val, VikTreeview *vt, GtkTreeIter *layer_iter ) |
845 | { | |
846 | GList *i = val->children; | |
847 | GtkTreeIter iter; | |
405b74ed GB |
848 | VikLayer *vl = VIK_LAYER(val); |
849 | VikLayer *vli; | |
50a14534 EB |
850 | while ( i ) |
851 | { | |
405b74ed | 852 | vli = VIK_LAYER(i->data); |
c3a02429 | 853 | vik_treeview_add_layer ( vl->vt, layer_iter, &iter, vli->name, val, TRUE, |
405b74ed GB |
854 | vli, vli->type, vli->type ); |
855 | if ( ! vli->visible ) | |
856 | vik_treeview_item_set_visible ( vl->vt, &iter, FALSE ); | |
857 | vik_layer_realize ( vli, vl->vt, &iter ); | |
50a14534 EB |
858 | i = i->next; |
859 | } | |
860 | } | |
861 | ||
862 | const GList *vik_aggregate_layer_get_children ( VikAggregateLayer *val ) | |
863 | { | |
864 | return val->children; | |
865 | } | |
866 | ||
867 | gboolean vik_aggregate_layer_is_empty ( VikAggregateLayer *val ) | |
868 | { | |
869 | if ( val->children ) | |
870 | return FALSE; | |
871 | return TRUE; | |
872 | } | |
70a23263 AF |
873 | |
874 | static void aggregate_layer_drag_drop_request ( VikAggregateLayer *val_src, VikAggregateLayer *val_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path ) | |
875 | { | |
876 | VikTreeview *vt = VIK_LAYER(val_src)->vt; | |
877 | VikLayer *vl = vik_treeview_item_get_pointer(vt, src_item_iter); | |
e673b75f | 878 | GtkTreeIter dest_iter; |
c390aa71 AF |
879 | gchar *dp; |
880 | gboolean target_exists; | |
e673b75f | 881 | |
c390aa71 AF |
882 | dp = gtk_tree_path_to_string(dest_path); |
883 | target_exists = vik_treeview_get_iter_from_path_str(vt, &dest_iter, dp); | |
801ce684 EB |
884 | |
885 | /* vik_aggregate_layer_delete unrefs, but we don't want that here. | |
886 | * we're still using the layer. */ | |
887 | g_object_ref ( vl ); | |
888 | vik_aggregate_layer_delete(val_src, src_item_iter); | |
889 | ||
c390aa71 | 890 | if (target_exists) { |
e673b75f AF |
891 | vik_aggregate_layer_insert_layer(val_dest, vl, &dest_iter); |
892 | } else { | |
893 | vik_aggregate_layer_insert_layer(val_dest, vl, NULL); /* append */ | |
894 | } | |
c390aa71 | 895 | g_free(dp); |
70a23263 AF |
896 | } |
897 | ||
a553bf07 RN |
898 | /** |
899 | * Generate tooltip text for the layer. | |
900 | */ | |
901 | static const gchar* aggregate_layer_tooltip ( VikAggregateLayer *val ) | |
902 | { | |
903 | static gchar tmp_buf[128]; | |
904 | tmp_buf[0] = '\0'; | |
905 | ||
906 | GList *children = val->children; | |
907 | if ( children ) { | |
908 | gint nn = g_list_length (children); | |
909 | // Could have a more complicated tooltip that numbers each type of layers, | |
910 | // but for now a simple overall count | |
911 | g_snprintf (tmp_buf, sizeof(tmp_buf), ngettext("One layer", "%d layers", nn), nn ); | |
912 | } | |
913 | return tmp_buf; | |
914 | } |