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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> | |
03c97bc3 | 5 | * Copyright (C) 2013-2015, 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 | 63 | |
03c97bc3 RN |
64 | (VikLayerFuncGetTimestamp) NULL, |
65 | ||
20c7a3a0 QT |
66 | (VikLayerFuncSetMenuItemsSelection) NULL, |
67 | (VikLayerFuncGetMenuItemsSelection) NULL, | |
50a14534 | 68 | |
b794c67c | 69 | (VikLayerFuncAddMenuItems) aggregate_layer_add_menu_items, |
50a14534 EB |
70 | (VikLayerFuncSublayerAddMenuItems) NULL, |
71 | ||
72 | (VikLayerFuncSublayerRenameRequest) NULL, | |
73 | (VikLayerFuncSublayerToggleVisible) NULL, | |
9da7faf2 | 74 | (VikLayerFuncSublayerTooltip) NULL, |
a553bf07 | 75 | (VikLayerFuncLayerTooltip) aggregate_layer_tooltip, |
a5dcfdb7 | 76 | (VikLayerFuncLayerSelected) NULL, |
50a14534 | 77 | |
0a6cab71 AF |
78 | (VikLayerFuncMarshall) aggregate_layer_marshall, |
79 | (VikLayerFuncUnmarshall) aggregate_layer_unmarshall, | |
50a14534 EB |
80 | |
81 | (VikLayerFuncSetParam) NULL, | |
82 | (VikLayerFuncGetParam) NULL, | |
db43cfa4 | 83 | (VikLayerFuncChangeParam) NULL, |
50a14534 EB |
84 | |
85 | (VikLayerFuncReadFileData) NULL, | |
86 | (VikLayerFuncWriteFileData) NULL, | |
87 | ||
33534cd8 | 88 | (VikLayerFuncDeleteItem) NULL, |
d5874ef9 | 89 | (VikLayerFuncCutItem) NULL, |
50a14534 EB |
90 | (VikLayerFuncCopyItem) NULL, |
91 | (VikLayerFuncPasteItem) NULL, | |
92 | (VikLayerFuncFreeCopiedItem) NULL, | |
70a23263 | 93 | (VikLayerFuncDragDropRequest) aggregate_layer_drag_drop_request, |
77ad64fa RN |
94 | |
95 | (VikLayerFuncSelectClick) NULL, | |
08f14055 RN |
96 | (VikLayerFuncSelectMove) NULL, |
97 | (VikLayerFuncSelectRelease) NULL, | |
e46f259a | 98 | (VikLayerFuncSelectedViewportMenu) NULL, |
50a14534 EB |
99 | }; |
100 | ||
101 | struct _VikAggregateLayer { | |
102 | VikLayer vl; | |
103 | GList *children; | |
4fbfe28f RN |
104 | // One per layer |
105 | GtkWidget *tracks_analysis_dialog; | |
50a14534 EB |
106 | }; |
107 | ||
108 | GType vik_aggregate_layer_get_type () | |
109 | { | |
110 | static GType val_type = 0; | |
111 | ||
112 | if (!val_type) | |
113 | { | |
114 | static const GTypeInfo val_info = | |
115 | { | |
116 | sizeof (VikAggregateLayerClass), | |
117 | NULL, /* base_init */ | |
118 | NULL, /* base_finalize */ | |
119 | NULL, /* class init */ | |
120 | NULL, /* class_finalize */ | |
121 | NULL, /* class_data */ | |
122 | sizeof (VikAggregateLayer), | |
123 | 0, | |
124 | NULL /* instance init */ | |
125 | }; | |
126 | val_type = g_type_register_static ( VIK_LAYER_TYPE, "VikAggregateLayer", &val_info, 0 ); | |
127 | } | |
128 | ||
129 | return val_type; | |
130 | } | |
131 | ||
132 | VikAggregateLayer *vik_aggregate_layer_create (VikViewport *vp) | |
133 | { | |
134 | VikAggregateLayer *rv = vik_aggregate_layer_new (); | |
135 | vik_layer_rename ( VIK_LAYER(rv), vik_aggregate_layer_interface.name ); | |
136 | return rv; | |
137 | } | |
138 | ||
0a6cab71 AF |
139 | static void aggregate_layer_marshall( VikAggregateLayer *val, guint8 **data, gint *datalen ) |
140 | { | |
141 | GList *child = val->children; | |
142 | VikLayer *child_layer; | |
143 | guint8 *ld; | |
144 | gint ll; | |
145 | GByteArray* b = g_byte_array_new (); | |
146 | gint len; | |
147 | ||
148 | #define alm_append(obj, sz) \ | |
149 | len = (sz); \ | |
150 | g_byte_array_append ( b, (guint8 *)&len, sizeof(len) ); \ | |
151 | g_byte_array_append ( b, (guint8 *)(obj), len ); | |
152 | ||
153 | vik_layer_marshall_params(VIK_LAYER(val), &ld, &ll); | |
154 | alm_append(ld, ll); | |
155 | g_free(ld); | |
156 | ||
157 | while (child) { | |
158 | child_layer = VIK_LAYER(child->data); | |
159 | vik_layer_marshall ( child_layer, &ld, &ll ); | |
160 | if (ld) { | |
161 | alm_append(ld, ll); | |
162 | g_free(ld); | |
163 | } | |
164 | child = child->next; | |
165 | } | |
166 | *data = b->data; | |
167 | *datalen = b->len; | |
168 | g_byte_array_free(b, FALSE); | |
169 | #undef alm_append | |
170 | } | |
171 | ||
172 | static VikAggregateLayer *aggregate_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp ) | |
173 | { | |
174 | #define alm_size (*(gint *)data) | |
175 | #define alm_next \ | |
176 | len -= sizeof(gint) + alm_size; \ | |
177 | data += sizeof(gint) + alm_size; | |
178 | ||
179 | VikAggregateLayer *rv = vik_aggregate_layer_new(); | |
180 | VikLayer *child_layer; | |
181 | ||
182 | vik_layer_unmarshall_params ( VIK_LAYER(rv), data+sizeof(gint), alm_size, vvp ); | |
183 | alm_next; | |
184 | ||
185 | while (len>0) { | |
186 | child_layer = vik_layer_unmarshall ( data + sizeof(gint), alm_size, vvp ); | |
187 | if (child_layer) { | |
188 | rv->children = g_list_append ( rv->children, child_layer ); | |
0df66d57 | 189 | g_signal_connect_swapped ( G_OBJECT(child_layer), "update", G_CALLBACK(vik_layer_emit_update_secondary), rv ); |
0a6cab71 AF |
190 | } |
191 | alm_next; | |
192 | } | |
193 | // g_print("aggregate_layer_unmarshall ended with len=%d\n", len); | |
194 | return rv; | |
195 | #undef alm_size | |
196 | #undef alm_next | |
197 | } | |
198 | ||
50a14534 EB |
199 | VikAggregateLayer *vik_aggregate_layer_new () |
200 | { | |
201 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( g_object_new ( VIK_AGGREGATE_LAYER_TYPE, NULL ) ); | |
a0c65899 | 202 | vik_layer_set_type ( VIK_LAYER(val), VIK_LAYER_AGGREGATE ); |
50a14534 EB |
203 | val->children = NULL; |
204 | return val; | |
205 | } | |
206 | ||
207 | void vik_aggregate_layer_insert_layer ( VikAggregateLayer *val, VikLayer *l, GtkTreeIter *replace_iter ) | |
208 | { | |
50a14534 | 209 | GtkTreeIter iter; |
405b74ed | 210 | VikLayer *vl = VIK_LAYER(val); |
e673b75f | 211 | |
c3a02429 RN |
212 | // By default layers are inserted above the selected layer |
213 | gboolean put_above = TRUE; | |
214 | ||
215 | // These types are 'base' types in that you what other information on top | |
216 | if ( l->type == VIK_LAYER_MAPS || l->type == VIK_LAYER_DEM || l->type == VIK_LAYER_GEOREF ) | |
217 | put_above = FALSE; | |
218 | ||
405b74ed | 219 | if ( vl->realized ) |
50a14534 | 220 | { |
03c97bc3 | 221 | vik_treeview_insert_layer ( vl->vt, &(vl->iter), &iter, l->name, val, put_above, l, l->type, l->type, replace_iter, vik_layer_get_timestamp(l) ); |
50a14534 | 222 | if ( ! l->visible ) |
405b74ed GB |
223 | vik_treeview_item_set_visible ( vl->vt, &iter, FALSE ); |
224 | vik_layer_realize ( l, vl->vt, &iter ); | |
50a14534 EB |
225 | |
226 | if ( val->children == NULL ) | |
405b74ed | 227 | vik_treeview_expand ( vl->vt, &(vl->iter) ); |
50a14534 | 228 | } |
50a14534 | 229 | |
e673b75f | 230 | if (replace_iter) { |
405b74ed | 231 | GList *theone = g_list_find ( val->children, vik_treeview_item_get_pointer ( vl->vt, replace_iter ) ); |
c3a02429 RN |
232 | if ( put_above ) |
233 | val->children = g_list_insert ( val->children, l, g_list_position(val->children,theone)+1 ); | |
234 | else | |
235 | // Thus insert 'here' (so don't add 1) | |
236 | val->children = g_list_insert ( val->children, l, g_list_position(val->children,theone) ); | |
e673b75f | 237 | } else { |
cc6b165a RN |
238 | // Effectively insert at 'end' of the list to match how displayed in the treeview |
239 | // - but since it is drawn from 'bottom first' it is actually the first in the child list | |
240 | // This ordering is especially important if it is a map or similar type, | |
241 | // which needs be drawn first for the layering draw method to work properly. | |
242 | // ATM this only happens when a layer is drag/dropped to the end of an aggregate layer | |
243 | val->children = g_list_prepend ( val->children, l ); | |
e673b75f | 244 | } |
0df66d57 | 245 | g_signal_connect_swapped ( G_OBJECT(l), "update", G_CALLBACK(vik_layer_emit_update_secondary), val ); |
50a14534 EB |
246 | } |
247 | ||
c3a02429 RN |
248 | /** |
249 | * vik_aggregate_layer_add_layer: | |
250 | * @allow_reordering: should be set for GUI interactions, | |
251 | * whereas loading from a file needs strict ordering and so should be FALSE | |
252 | */ | |
253 | void vik_aggregate_layer_add_layer ( VikAggregateLayer *val, VikLayer *l, gboolean allow_reordering ) | |
50a14534 EB |
254 | { |
255 | GtkTreeIter iter; | |
405b74ed | 256 | VikLayer *vl = VIK_LAYER(val); |
50a14534 | 257 | |
c3a02429 RN |
258 | // By default layers go to the top |
259 | gboolean put_above = TRUE; | |
260 | ||
261 | if ( allow_reordering ) { | |
262 | // These types are 'base' types in that you what other information on top | |
263 | if ( l->type == VIK_LAYER_MAPS || l->type == VIK_LAYER_DEM || l->type == VIK_LAYER_GEOREF ) | |
264 | put_above = FALSE; | |
265 | } | |
266 | ||
405b74ed | 267 | if ( vl->realized ) |
50a14534 | 268 | { |
03c97bc3 | 269 | vik_treeview_add_layer ( vl->vt, &(vl->iter), &iter, l->name, val, put_above, l, l->type, l->type, vik_layer_get_timestamp(l) ); |
50a14534 | 270 | if ( ! l->visible ) |
405b74ed GB |
271 | vik_treeview_item_set_visible ( vl->vt, &iter, FALSE ); |
272 | vik_layer_realize ( l, vl->vt, &iter ); | |
50a14534 EB |
273 | |
274 | if ( val->children == NULL ) | |
405b74ed | 275 | vik_treeview_expand ( vl->vt, &(vl->iter) ); |
50a14534 EB |
276 | } |
277 | ||
c3a02429 RN |
278 | if ( put_above ) |
279 | val->children = g_list_append ( val->children, l ); | |
280 | else | |
281 | val->children = g_list_prepend ( val->children, l ); | |
282 | ||
0df66d57 | 283 | g_signal_connect_swapped ( G_OBJECT(l), "update", G_CALLBACK(vik_layer_emit_update_secondary), val ); |
50a14534 EB |
284 | } |
285 | ||
286 | void vik_aggregate_layer_move_layer ( VikAggregateLayer *val, GtkTreeIter *child_iter, gboolean up ) | |
287 | { | |
288 | GList *theone, *first, *second; | |
405b74ed GB |
289 | VikLayer *vl = VIK_LAYER(val); |
290 | vik_treeview_move_item ( vl->vt, child_iter, up ); | |
50a14534 | 291 | |
405b74ed | 292 | theone = g_list_find ( val->children, vik_treeview_item_get_pointer ( vl->vt, child_iter ) ); |
50a14534 EB |
293 | |
294 | g_assert ( theone != NULL ); | |
295 | ||
296 | /* the old switcheroo */ | |
297 | if ( up && theone->next ) | |
298 | { | |
299 | first = theone; | |
300 | second = theone->next; | |
301 | } | |
302 | else if ( !up && theone->prev ) | |
303 | { | |
304 | first = theone->prev; | |
305 | second = theone; | |
306 | } | |
307 | else | |
308 | return; | |
309 | ||
310 | first->next = second->next; | |
311 | second->prev = first->prev; | |
312 | first->prev = second; | |
313 | second->next = first; | |
314 | ||
315 | /* second is now first */ | |
316 | ||
317 | if ( second->prev ) | |
318 | second->prev->next = second; | |
319 | if ( first->next ) | |
320 | first->next->prev = first; | |
321 | ||
322 | if ( second->prev == NULL ) | |
323 | val->children = second; | |
324 | } | |
325 | ||
0df66d57 EB |
326 | /* Draw the aggregate layer. If vik viewport is in half_drawn mode, this means we are only |
327 | * to draw the layers above and including the trigger layer. | |
328 | * To do this we don't draw any layers if in half drawn mode, unless we find the | |
329 | * trigger layer, in which case we pull up the saved pixmap, turn off half drawn mode and | |
330 | * start drawing layers. | |
331 | * Also, if we were never in half drawn mode, we save a snapshot | |
332 | * of the pixmap before drawing the trigger layer so we can use it again | |
333 | * later. | |
334 | */ | |
45c5ac8e | 335 | void vik_aggregate_layer_draw ( VikAggregateLayer *val, VikViewport *vp ) |
50a14534 | 336 | { |
0df66d57 EB |
337 | GList *iter = val->children; |
338 | VikLayer *vl; | |
45c5ac8e | 339 | VikLayer *trigger = VIK_LAYER(vik_viewport_get_trigger( vp )); |
0df66d57 EB |
340 | while ( iter ) { |
341 | vl = VIK_LAYER(iter->data); | |
342 | if ( vl == trigger ) { | |
45c5ac8e RN |
343 | if ( vik_viewport_get_half_drawn ( vp ) ) { |
344 | vik_viewport_set_half_drawn ( vp, FALSE ); | |
345 | vik_viewport_snapshot_load( vp ); | |
0df66d57 | 346 | } else { |
45c5ac8e | 347 | vik_viewport_snapshot_save( vp ); |
0df66d57 EB |
348 | } |
349 | } | |
45c5ac8e RN |
350 | if ( vl->type == VIK_LAYER_AGGREGATE || vl->type == VIK_LAYER_GPS || ! vik_viewport_get_half_drawn( vp ) ) |
351 | vik_layer_draw ( vl, vp ); | |
0df66d57 EB |
352 | iter = iter->next; |
353 | } | |
50a14534 EB |
354 | } |
355 | ||
356 | static void aggregate_layer_change_coord_mode ( VikAggregateLayer *val, VikCoordMode mode ) | |
357 | { | |
358 | GList *iter = val->children; | |
359 | while ( iter ) | |
360 | { | |
361 | vik_layer_change_coord_mode ( VIK_LAYER(iter->data), mode ); | |
362 | iter = iter->next; | |
363 | } | |
364 | } | |
365 | ||
88f56e64 RN |
366 | // A slightly better way of defining the menu callback information |
367 | // This should be easier to extend/rework compared to previously | |
368 | typedef enum { | |
369 | MA_VAL = 0, | |
370 | MA_VLP, | |
371 | MA_LAST | |
372 | } menu_array_index; | |
373 | ||
374 | typedef gpointer menu_array_values[MA_LAST]; | |
375 | ||
376 | static void aggregate_layer_child_visible_toggle ( menu_array_values values ) | |
da264b19 | 377 | { |
88f56e64 RN |
378 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] ); |
379 | VikLayersPanel *vlp = VIK_LAYERS_PANEL ( values[MA_VLP] ); | |
da264b19 RN |
380 | VikLayer *vl; |
381 | ||
382 | // Loop around all (child) layers applying visibility setting | |
383 | // This does not descend the tree if there are aggregates within aggregrate - just the first level of layers held | |
384 | GList *iter = val->children; | |
385 | while ( iter ) { | |
386 | vl = VIK_LAYER ( iter->data ); | |
387 | vl->visible = !vl->visible; | |
388 | // Also set checkbox on/off | |
389 | vik_treeview_item_toggle_visible ( vik_layers_panel_get_treeview ( vlp ), &(vl->iter) ); | |
390 | iter = iter->next; | |
391 | } | |
392 | // Redraw as view may have changed | |
393 | vik_layer_emit_update ( VIK_LAYER ( val ) ); | |
394 | } | |
395 | ||
88f56e64 | 396 | static void aggregate_layer_child_visible ( menu_array_values values, gboolean on_off) |
da264b19 RN |
397 | { |
398 | // Convert data back to correct types | |
88f56e64 RN |
399 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] ); |
400 | VikLayersPanel *vlp = VIK_LAYERS_PANEL ( values[MA_VLP] ); | |
da264b19 RN |
401 | VikLayer *vl; |
402 | ||
403 | // Loop around all (child) layers applying visibility setting | |
404 | // This does not descend the tree if there are aggregates within aggregrate - just the first level of layers held | |
405 | GList *iter = val->children; | |
406 | while ( iter ) { | |
407 | vl = VIK_LAYER ( iter->data ); | |
408 | vl->visible = on_off; | |
409 | // Also set checkbox on_off | |
410 | vik_treeview_item_set_visible ( vik_layers_panel_get_treeview ( vlp ), &(vl->iter), on_off ); | |
411 | iter = iter->next; | |
412 | } | |
413 | // Redraw as view may have changed | |
414 | vik_layer_emit_update ( VIK_LAYER ( val ) ); | |
415 | } | |
416 | ||
88f56e64 | 417 | static void aggregate_layer_child_visible_on ( menu_array_values values ) |
da264b19 | 418 | { |
88f56e64 | 419 | aggregate_layer_child_visible ( values, TRUE ); |
da264b19 RN |
420 | } |
421 | ||
88f56e64 | 422 | static void aggregate_layer_child_visible_off ( menu_array_values values ) |
da264b19 | 423 | { |
88f56e64 | 424 | aggregate_layer_child_visible ( values, FALSE ); |
da264b19 RN |
425 | } |
426 | ||
1e78a79f RN |
427 | /** |
428 | * If order is true sort ascending, otherwise a descending sort | |
429 | */ | |
430 | static gint sort_layer_compare ( gconstpointer a, gconstpointer b, gpointer order ) | |
431 | { | |
432 | VikLayer *sa = (VikLayer *)a; | |
433 | VikLayer *sb = (VikLayer *)b; | |
434 | ||
435 | // Default ascending order | |
436 | gint answer = g_strcmp0 ( sa->name, sb->name ); | |
437 | ||
438 | if ( GPOINTER_TO_INT(order) ) { | |
439 | // Invert sort order for ascending order | |
440 | answer = -answer; | |
441 | } | |
442 | ||
443 | return answer; | |
444 | } | |
445 | ||
88f56e64 | 446 | static void aggregate_layer_sort_a2z ( menu_array_values values ) |
1e78a79f | 447 | { |
88f56e64 | 448 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] ); |
1e78a79f RN |
449 | vik_treeview_sort_children ( VIK_LAYER(val)->vt, &(VIK_LAYER(val)->iter), VL_SO_ALPHABETICAL_ASCENDING ); |
450 | val->children = g_list_sort_with_data ( val->children, sort_layer_compare, GINT_TO_POINTER(TRUE) ); | |
451 | } | |
452 | ||
88f56e64 | 453 | static void aggregate_layer_sort_z2a ( menu_array_values values ) |
1e78a79f | 454 | { |
88f56e64 | 455 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] ); |
1e78a79f RN |
456 | vik_treeview_sort_children ( VIK_LAYER(val)->vt, &(VIK_LAYER(val)->iter), VL_SO_ALPHABETICAL_DESCENDING ); |
457 | val->children = g_list_sort_with_data ( val->children, sort_layer_compare, GINT_TO_POINTER(FALSE) ); | |
458 | } | |
459 | ||
03c97bc3 RN |
460 | /** |
461 | * If order is true sort ascending, otherwise a descending sort | |
462 | */ | |
463 | static gint sort_layer_compare_timestamp ( gconstpointer a, gconstpointer b, gpointer order ) | |
464 | { | |
465 | VikLayer *sa = (VikLayer *)a; | |
466 | VikLayer *sb = (VikLayer *)b; | |
467 | ||
468 | // Default ascending order | |
469 | // NB This might be relatively slow... | |
470 | gint answer = ( vik_layer_get_timestamp(sa) > vik_layer_get_timestamp(sb) ); | |
471 | ||
472 | if ( GPOINTER_TO_INT(order) ) { | |
473 | // Invert sort order for ascending order | |
474 | answer = !answer; | |
475 | } | |
476 | ||
477 | return answer; | |
478 | } | |
479 | ||
480 | static void aggregate_layer_sort_timestamp_ascend ( menu_array_values values ) | |
481 | { | |
482 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] ); | |
483 | vik_treeview_sort_children ( VIK_LAYER(val)->vt, &(VIK_LAYER(val)->iter), VL_SO_DATE_ASCENDING ); | |
484 | val->children = g_list_sort_with_data ( val->children, sort_layer_compare_timestamp, GINT_TO_POINTER(TRUE) ); | |
485 | } | |
486 | ||
487 | static void aggregate_layer_sort_timestamp_descend ( menu_array_values values ) | |
488 | { | |
489 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] ); | |
490 | vik_treeview_sort_children ( VIK_LAYER(val)->vt, &(VIK_LAYER(val)->iter), VL_SO_DATE_DESCENDING ); | |
491 | val->children = g_list_sort_with_data ( val->children, sort_layer_compare_timestamp, GINT_TO_POINTER(FALSE) ); | |
492 | } | |
493 | ||
b4926b44 RN |
494 | /** |
495 | * aggregate_layer_waypoint_create_list: | |
496 | * @vl: The layer that should create the waypoint and layers list | |
497 | * @user_data: Not used in this function | |
498 | * | |
499 | * Returns: A list of #vik_trw_waypoint_list_t | |
500 | */ | |
501 | static GList* aggregate_layer_waypoint_create_list ( VikLayer *vl, gpointer user_data ) | |
502 | { | |
503 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER(vl); | |
504 | ||
505 | // Get all TRW layers | |
506 | GList *layers = NULL; | |
507 | layers = vik_aggregate_layer_get_all_layers_of_type ( val, layers, VIK_LAYER_TRW, TRUE ); | |
508 | ||
509 | // For each TRW layers keep adding the waypoints to build a list of all of them | |
510 | GList *waypoints_and_layers = NULL; | |
511 | layers = g_list_first ( layers ); | |
512 | while ( layers ) { | |
513 | GList *waypoints = NULL; | |
514 | waypoints = g_list_concat ( waypoints, g_hash_table_get_values ( vik_trw_layer_get_waypoints( VIK_TRW_LAYER(layers->data) ) ) ); | |
515 | ||
516 | waypoints_and_layers = g_list_concat ( waypoints_and_layers, vik_trw_layer_build_waypoint_list_t ( VIK_TRW_LAYER(layers->data), waypoints ) ); | |
517 | ||
518 | layers = g_list_next ( layers ); | |
519 | } | |
520 | g_list_free ( layers ); | |
521 | ||
522 | return waypoints_and_layers; | |
523 | } | |
524 | ||
88f56e64 | 525 | static void aggregate_layer_waypoint_list_dialog ( menu_array_values values ) |
b4926b44 | 526 | { |
88f56e64 | 527 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] ); |
b4926b44 RN |
528 | gchar *title = g_strdup_printf ( _("%s: Waypoint List"), VIK_LAYER(val)->name ); |
529 | vik_trw_layer_waypoint_list_show_dialog ( title, VIK_LAYER(val), NULL, aggregate_layer_waypoint_create_list, TRUE ); | |
530 | g_free ( title ); | |
531 | } | |
532 | ||
a77c32c8 RN |
533 | /** |
534 | * Search all TrackWaypoint layers in this aggregate layer for an item on the user specified date | |
535 | */ | |
536 | static void aggregate_layer_search_date ( menu_array_values values ) | |
537 | { | |
538 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] ); | |
539 | VikCoord position; | |
540 | gchar *date_str = a_dialog_get_date ( VIK_GTK_WINDOW_FROM_LAYER(val), _("Search by Date") ); | |
541 | ||
542 | if ( !date_str ) | |
543 | return; | |
544 | ||
545 | VikViewport *vvp = vik_window_viewport ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(val)) ); | |
546 | ||
547 | GList *gl = NULL; | |
548 | gl = vik_aggregate_layer_get_all_layers_of_type ( val, gl, VIK_LAYER_TRW, TRUE ); | |
549 | gboolean found = FALSE; | |
550 | // Search tracks first | |
551 | while ( gl && !found ) { | |
552 | // Make it auto select the item if found | |
553 | found = vik_trw_layer_find_date ( VIK_TRW_LAYER(gl->data), date_str, &position, vvp, TRUE, TRUE ); | |
554 | gl = g_list_next ( gl ); | |
555 | } | |
556 | g_list_free ( gl ); | |
557 | if ( !found ) { | |
558 | // Reset and try on Waypoints | |
559 | gl = NULL; | |
560 | gl = vik_aggregate_layer_get_all_layers_of_type ( val, gl, VIK_LAYER_TRW, TRUE ); | |
561 | while ( gl && !found ) { | |
562 | // Make it auto select the item if found | |
563 | found = vik_trw_layer_find_date ( VIK_TRW_LAYER(gl->data), date_str, &position, vvp, FALSE, TRUE ); | |
564 | gl = g_list_next ( gl ); | |
565 | } | |
566 | g_list_free ( gl ); | |
567 | } | |
568 | ||
569 | if ( !found ) | |
570 | a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_LAYER(val), _("No items found with the requested date.") ); | |
571 | g_free ( date_str ); | |
572 | } | |
573 | ||
4fbfe28f | 574 | /** |
184ec0fa | 575 | * aggregate_layer_track_create_list: |
4fbfe28f RN |
576 | * @vl: The layer that should create the track and layers list |
577 | * @user_data: Not used in this function | |
578 | * | |
579 | * Returns: A list of #vik_trw_track_list_t | |
580 | */ | |
184ec0fa | 581 | static GList* aggregate_layer_track_create_list ( VikLayer *vl, gpointer user_data ) |
4fbfe28f RN |
582 | { |
583 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER(vl); | |
584 | ||
585 | // Get all TRW layers | |
586 | GList *layers = NULL; | |
587 | layers = vik_aggregate_layer_get_all_layers_of_type ( val, layers, VIK_LAYER_TRW, TRUE ); | |
588 | ||
184ec0fa | 589 | // For each TRW layers keep adding the tracks and routes to build a list of all of them |
4fbfe28f RN |
590 | GList *tracks_and_layers = NULL; |
591 | layers = g_list_first ( layers ); | |
592 | while ( layers ) { | |
593 | GList *tracks = NULL; | |
594 | tracks = g_list_concat ( tracks, g_hash_table_get_values ( vik_trw_layer_get_tracks( VIK_TRW_LAYER(layers->data) ) ) ); | |
595 | tracks = g_list_concat ( tracks, g_hash_table_get_values ( vik_trw_layer_get_routes( VIK_TRW_LAYER(layers->data) ) ) ); | |
596 | ||
184ec0fa RN |
597 | tracks_and_layers = g_list_concat ( tracks_and_layers, vik_trw_layer_build_track_list_t ( VIK_TRW_LAYER(layers->data), tracks ) ); |
598 | ||
4fbfe28f RN |
599 | layers = g_list_next ( layers ); |
600 | } | |
601 | g_list_free ( layers ); | |
602 | ||
603 | return tracks_and_layers; | |
604 | } | |
605 | ||
88f56e64 | 606 | static void aggregate_layer_track_list_dialog ( menu_array_values values ) |
123f1312 | 607 | { |
88f56e64 | 608 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] ); |
123f1312 RN |
609 | gchar *title = g_strdup_printf ( _("%s: Track and Route List"), VIK_LAYER(val)->name ); |
610 | vik_trw_layer_track_list_show_dialog ( title, VIK_LAYER(val), NULL, aggregate_layer_track_create_list, TRUE ); | |
611 | g_free ( title ); | |
612 | } | |
613 | ||
4fbfe28f RN |
614 | /** |
615 | * aggregate_layer_analyse_close: | |
616 | * | |
617 | * Stuff to do on dialog closure | |
618 | */ | |
619 | static void aggregate_layer_analyse_close ( GtkWidget *dialog, gint resp, VikLayer* vl ) | |
620 | { | |
621 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER(vl); | |
622 | gtk_widget_destroy ( dialog ); | |
623 | val->tracks_analysis_dialog = NULL; | |
624 | } | |
625 | ||
88f56e64 | 626 | static void aggregate_layer_analyse ( menu_array_values values ) |
4fbfe28f | 627 | { |
88f56e64 | 628 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] ); |
4fbfe28f RN |
629 | |
630 | // There can only be one! | |
631 | if ( val->tracks_analysis_dialog ) | |
632 | return; | |
633 | ||
634 | val->tracks_analysis_dialog = vik_trw_layer_analyse_this ( VIK_GTK_WINDOW_FROM_LAYER(VIK_LAYER(val)), | |
635 | VIK_LAYER(val)->name, | |
636 | VIK_LAYER(val), | |
637 | NULL, | |
184ec0fa | 638 | aggregate_layer_track_create_list, |
4fbfe28f RN |
639 | aggregate_layer_analyse_close ); |
640 | } | |
641 | ||
b794c67c RN |
642 | static void aggregate_layer_add_menu_items ( VikAggregateLayer *val, GtkMenu *menu, gpointer vlp ) |
643 | { | |
644 | // Data to pass on in menu functions | |
88f56e64 RN |
645 | static menu_array_values values; |
646 | values[MA_VAL] = val; | |
647 | values[MA_VLP] = vlp; | |
b794c67c RN |
648 | |
649 | GtkWidget *item = gtk_menu_item_new(); | |
650 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
651 | gtk_widget_show ( item ); | |
652 | ||
da264b19 RN |
653 | GtkWidget *vis_submenu = gtk_menu_new (); |
654 | item = gtk_menu_item_new_with_mnemonic ( _("_Visibility") ); | |
655 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
656 | gtk_widget_show ( item ); | |
657 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), vis_submenu ); | |
658 | ||
659 | item = gtk_image_menu_item_new_with_mnemonic ( _("_Show All") ); | |
660 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_APPLY, GTK_ICON_SIZE_MENU) ); | |
88f56e64 | 661 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_child_visible_on), values ); |
da264b19 RN |
662 | gtk_menu_shell_append (GTK_MENU_SHELL (vis_submenu), item); |
663 | gtk_widget_show ( item ); | |
664 | ||
665 | item = gtk_image_menu_item_new_with_mnemonic ( _("_Hide All") ); | |
666 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_CLEAR, GTK_ICON_SIZE_MENU) ); | |
88f56e64 | 667 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_child_visible_off), values ); |
da264b19 RN |
668 | gtk_menu_shell_append (GTK_MENU_SHELL (vis_submenu), item); |
669 | gtk_widget_show ( item ); | |
670 | ||
671 | item = gtk_image_menu_item_new_with_mnemonic ( _("_Toggle") ); | |
672 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REFRESH, GTK_ICON_SIZE_MENU) ); | |
88f56e64 | 673 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_child_visible_toggle), values ); |
da264b19 RN |
674 | gtk_menu_shell_append (GTK_MENU_SHELL (vis_submenu), item); |
675 | gtk_widget_show ( item ); | |
676 | ||
1e78a79f RN |
677 | GtkWidget *submenu_sort = gtk_menu_new (); |
678 | item = gtk_image_menu_item_new_with_mnemonic ( _("_Sort") ); | |
679 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REFRESH, GTK_ICON_SIZE_MENU) ); | |
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), submenu_sort ); | |
683 | ||
684 | item = gtk_image_menu_item_new_with_mnemonic ( _("Name _Ascending") ); | |
685 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_SORT_ASCENDING, GTK_ICON_SIZE_MENU) ); | |
88f56e64 | 686 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_sort_a2z), values ); |
1e78a79f RN |
687 | gtk_menu_shell_append ( GTK_MENU_SHELL(submenu_sort), item ); |
688 | gtk_widget_show ( item ); | |
689 | ||
690 | item = gtk_image_menu_item_new_with_mnemonic ( _("Name _Descending") ); | |
691 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_SORT_DESCENDING, GTK_ICON_SIZE_MENU) ); | |
88f56e64 | 692 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_sort_z2a), values ); |
1e78a79f RN |
693 | gtk_menu_shell_append ( GTK_MENU_SHELL(submenu_sort), item ); |
694 | gtk_widget_show ( item ); | |
4fbfe28f | 695 | |
03c97bc3 RN |
696 | item = gtk_image_menu_item_new_with_mnemonic ( _("Date Ascending") ); |
697 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_SORT_ASCENDING, GTK_ICON_SIZE_MENU) ); | |
698 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_sort_timestamp_ascend), values ); | |
699 | gtk_menu_shell_append ( GTK_MENU_SHELL(submenu_sort), item ); | |
700 | gtk_widget_show ( item ); | |
701 | ||
702 | item = gtk_image_menu_item_new_with_mnemonic ( _("Date Descending") ); | |
703 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_SORT_DESCENDING, GTK_ICON_SIZE_MENU) ); | |
704 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_sort_timestamp_descend), values ); | |
705 | gtk_menu_shell_append ( GTK_MENU_SHELL(submenu_sort), item ); | |
706 | gtk_widget_show ( item ); | |
707 | ||
4fbfe28f | 708 | item = gtk_menu_item_new_with_mnemonic ( _("_Statistics") ); |
88f56e64 | 709 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_analyse), values ); |
4fbfe28f RN |
710 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); |
711 | gtk_widget_show ( item ); | |
123f1312 RN |
712 | |
713 | item = gtk_image_menu_item_new_with_mnemonic ( _("Track _List...") ); | |
714 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_INDEX, GTK_ICON_SIZE_MENU) ); | |
88f56e64 | 715 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_track_list_dialog), values ); |
123f1312 RN |
716 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); |
717 | gtk_widget_show ( item ); | |
b4926b44 RN |
718 | |
719 | item = gtk_image_menu_item_new_with_mnemonic ( _("_Waypoint List...") ); | |
720 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_INDEX, GTK_ICON_SIZE_MENU) ); | |
88f56e64 | 721 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_waypoint_list_dialog), values ); |
b4926b44 RN |
722 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); |
723 | gtk_widget_show ( item ); | |
a77c32c8 | 724 | |
183a5572 RN |
725 | GtkWidget *search_submenu = gtk_menu_new (); |
726 | item = gtk_image_menu_item_new_with_mnemonic ( _("Searc_h") ); | |
a77c32c8 | 727 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_JUMP_TO, GTK_ICON_SIZE_MENU) ); |
183a5572 RN |
728 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); |
729 | gtk_widget_show ( item ); | |
730 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), search_submenu ); | |
731 | ||
732 | item = gtk_menu_item_new_with_mnemonic ( _("By _Date...") ); | |
a77c32c8 | 733 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_search_date), values ); |
183a5572 | 734 | gtk_menu_shell_append ( GTK_MENU_SHELL(search_submenu), item ); |
a77c32c8 RN |
735 | gtk_widget_set_tooltip_text (item, _("Find the first item with a specified date")); |
736 | gtk_widget_show ( item ); | |
b794c67c RN |
737 | } |
738 | ||
50a14534 EB |
739 | static void disconnect_layer_signal ( VikLayer *vl, VikAggregateLayer *val ) |
740 | { | |
a135dffc RN |
741 | guint number_handlers = g_signal_handlers_disconnect_matched(vl, G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, val); |
742 | if ( number_handlers != 1 ) | |
743 | g_critical ("%s: Unexpected number of disconnect handlers: %d", __FUNCTION__, number_handlers); | |
50a14534 EB |
744 | } |
745 | ||
746 | void vik_aggregate_layer_free ( VikAggregateLayer *val ) | |
747 | { | |
748 | g_list_foreach ( val->children, (GFunc)(disconnect_layer_signal), val ); | |
749 | g_list_foreach ( val->children, (GFunc)(g_object_unref), NULL ); | |
750 | g_list_free ( val->children ); | |
4fbfe28f RN |
751 | if ( val->tracks_analysis_dialog != NULL ) |
752 | gtk_widget_destroy ( val->tracks_analysis_dialog ); | |
50a14534 EB |
753 | } |
754 | ||
755 | static void delete_layer_iter ( VikLayer *vl ) | |
756 | { | |
757 | if ( vl->realized ) | |
758 | vik_treeview_item_delete ( vl->vt, &(vl->iter) ); | |
759 | } | |
760 | ||
761 | void vik_aggregate_layer_clear ( VikAggregateLayer *val ) | |
762 | { | |
763 | g_list_foreach ( val->children, (GFunc)(disconnect_layer_signal), val ); | |
764 | g_list_foreach ( val->children, (GFunc)(delete_layer_iter), NULL ); | |
765 | g_list_foreach ( val->children, (GFunc)(g_object_unref), NULL ); | |
766 | g_list_free ( val->children ); | |
767 | val->children = NULL; | |
768 | } | |
769 | ||
3aef8be2 RN |
770 | static void aggregate_layer_delete_common ( VikAggregateLayer *val, VikLayer *vl ) |
771 | { | |
772 | val->children = g_list_remove ( val->children, vl ); | |
773 | disconnect_layer_signal ( vl, val ); | |
774 | g_object_unref ( vl ); | |
775 | } | |
776 | ||
50a14534 EB |
777 | gboolean vik_aggregate_layer_delete ( VikAggregateLayer *val, GtkTreeIter *iter ) |
778 | { | |
779 | VikLayer *l = VIK_LAYER( vik_treeview_item_get_pointer ( VIK_LAYER(val)->vt, iter ) ); | |
780 | gboolean was_visible = l->visible; | |
781 | ||
782 | vik_treeview_item_delete ( VIK_LAYER(val)->vt, iter ); | |
3aef8be2 RN |
783 | aggregate_layer_delete_common ( val, l ); |
784 | ||
785 | return was_visible; | |
786 | } | |
787 | ||
788 | /** | |
789 | * Delete a child layer from the aggregate layer | |
790 | */ | |
791 | gboolean vik_aggregate_layer_delete_layer ( VikAggregateLayer *val, VikLayer *vl ) | |
792 | { | |
793 | gboolean was_visible = vl->visible; | |
794 | ||
795 | if ( vl->realized && &vl->iter ) | |
796 | vik_treeview_item_delete ( VIK_LAYER(val)->vt, &vl->iter ); | |
797 | aggregate_layer_delete_common ( val, vl ); | |
50a14534 EB |
798 | |
799 | return was_visible; | |
800 | } | |
801 | ||
941aa6e9 | 802 | #if 0 |
50a14534 | 803 | /* returns 0 == we're good, 1 == didn't find any layers, 2 == got rejected */ |
b5926b35 | 804 | guint vik_aggregate_layer_tool ( VikAggregateLayer *val, VikLayerTypeEnum layer_type, VikToolInterfaceFunc tool_func, GdkEventButton *event, VikViewport *vvp ) |
50a14534 EB |
805 | { |
806 | GList *iter = val->children; | |
807 | gboolean found_rej = FALSE; | |
808 | if (!iter) | |
809 | return FALSE; | |
810 | while (iter->next) | |
811 | iter = iter->next; | |
812 | ||
813 | while ( iter ) | |
814 | { | |
815 | /* if this layer "accepts" the tool call */ | |
816 | if ( VIK_LAYER(iter->data)->visible && VIK_LAYER(iter->data)->type == layer_type ) | |
817 | { | |
818 | if ( tool_func ( VIK_LAYER(iter->data), event, vvp ) ) | |
819 | return 0; | |
820 | else | |
821 | found_rej = TRUE; | |
822 | } | |
823 | ||
824 | /* recursive -- try the same for the child aggregate layer. */ | |
825 | else if ( VIK_LAYER(iter->data)->visible && VIK_LAYER(iter->data)->type == VIK_LAYER_AGGREGATE ) | |
826 | { | |
827 | gint rv = vik_aggregate_layer_tool(VIK_AGGREGATE_LAYER(iter->data), layer_type, tool_func, event, vvp); | |
828 | if ( rv == 0 ) | |
829 | return 0; | |
830 | else if ( rv == 2 ) | |
831 | found_rej = TRUE; | |
832 | } | |
833 | iter = iter->prev; | |
834 | } | |
835 | return found_rej ? 2 : 1; /* no one wanted to accept the tool call in this layer */ | |
836 | } | |
941aa6e9 | 837 | #endif |
50a14534 | 838 | |
b5926b35 | 839 | VikLayer *vik_aggregate_layer_get_top_visible_layer_of_type ( VikAggregateLayer *val, VikLayerTypeEnum type ) |
50a14534 EB |
840 | { |
841 | VikLayer *rv; | |
842 | GList *ls = val->children; | |
843 | if (!ls) | |
844 | return NULL; | |
845 | while (ls->next) | |
846 | ls = ls->next; | |
847 | ||
848 | while ( ls ) | |
849 | { | |
405b74ed GB |
850 | VikLayer *vl = VIK_LAYER(ls->data); |
851 | if ( vl->visible && vl->type == type ) | |
852 | return vl; | |
853 | else if ( vl->visible && vl->type == VIK_LAYER_AGGREGATE ) | |
50a14534 | 854 | { |
405b74ed | 855 | rv = vik_aggregate_layer_get_top_visible_layer_of_type(VIK_AGGREGATE_LAYER(vl), type); |
50a14534 EB |
856 | if ( rv ) |
857 | return rv; | |
858 | } | |
859 | ls = ls->prev; | |
860 | } | |
861 | return NULL; | |
862 | } | |
863 | ||
b5926b35 | 864 | GList *vik_aggregate_layer_get_all_layers_of_type(VikAggregateLayer *val, GList *layers, VikLayerTypeEnum type, gboolean include_invisible) |
7114e879 QT |
865 | { |
866 | GList *l = layers; | |
867 | GList *children = val->children; | |
405b74ed | 868 | VikLayer *vl; |
7114e879 QT |
869 | if (!children) |
870 | return layers; | |
aa7ed888 RN |
871 | |
872 | // Where appropriate *don't* include non-visible layers | |
7114e879 | 873 | while (children) { |
405b74ed | 874 | vl = VIK_LAYER(children->data); |
aa7ed888 RN |
875 | if (vl->type == VIK_LAYER_AGGREGATE ) { |
876 | // Don't even consider invisible aggregrates, unless told to | |
877 | if (vl->visible || include_invisible) | |
b5926b35 | 878 | l = vik_aggregate_layer_get_all_layers_of_type(VIK_AGGREGATE_LAYER(children->data), l, type, include_invisible); |
aa7ed888 RN |
879 | } |
880 | else if (vl->type == type) { | |
881 | if (vl->visible || include_invisible) | |
b5926b35 | 882 | l = g_list_prepend(l, children->data); /* now in top down order */ |
aa7ed888 | 883 | } |
7b1a871d RN |
884 | else if (type == VIK_LAYER_TRW) { |
885 | /* GPS layers contain TRW layers. cf with usage in file.c */ | |
886 | if (VIK_LAYER(children->data)->type == VIK_LAYER_GPS) { | |
aa7ed888 RN |
887 | if (VIK_LAYER(children->data)->visible || include_invisible) { |
888 | if (!vik_gps_layer_is_empty(VIK_GPS_LAYER(children->data))) { | |
889 | /* | |
890 | can not use g_list_concat due to wrong copy method - crashes if used a couple times !! | |
891 | l = g_list_concat (l, vik_gps_layer_get_children (VIK_GPS_LAYER(children->data))); | |
892 | */ | |
893 | /* create own copy method instead :( */ | |
894 | GList *gps_trw_layers = (GList *)vik_gps_layer_get_children (VIK_GPS_LAYER(children->data)); | |
895 | int n_layers = g_list_length (gps_trw_layers); | |
896 | int layer = 0; | |
897 | for ( layer = 0; layer < n_layers; layer++) { | |
898 | l = g_list_prepend(l, gps_trw_layers->data); | |
899 | gps_trw_layers = gps_trw_layers->next; | |
900 | } | |
901 | g_list_free(gps_trw_layers); | |
7b1a871d | 902 | } |
7b1a871d RN |
903 | } |
904 | } | |
905 | } | |
7114e879 QT |
906 | children = children->next; |
907 | } | |
908 | return l; | |
909 | } | |
910 | ||
50a14534 EB |
911 | void vik_aggregate_layer_realize ( VikAggregateLayer *val, VikTreeview *vt, GtkTreeIter *layer_iter ) |
912 | { | |
913 | GList *i = val->children; | |
914 | GtkTreeIter iter; | |
405b74ed GB |
915 | VikLayer *vl = VIK_LAYER(val); |
916 | VikLayer *vli; | |
50a14534 EB |
917 | while ( i ) |
918 | { | |
405b74ed | 919 | vli = VIK_LAYER(i->data); |
c3a02429 | 920 | vik_treeview_add_layer ( vl->vt, layer_iter, &iter, vli->name, val, TRUE, |
03c97bc3 | 921 | vli, vli->type, vli->type, vik_layer_get_timestamp(vli) ); |
405b74ed GB |
922 | if ( ! vli->visible ) |
923 | vik_treeview_item_set_visible ( vl->vt, &iter, FALSE ); | |
924 | vik_layer_realize ( vli, vl->vt, &iter ); | |
50a14534 EB |
925 | i = i->next; |
926 | } | |
927 | } | |
928 | ||
929 | const GList *vik_aggregate_layer_get_children ( VikAggregateLayer *val ) | |
930 | { | |
931 | return val->children; | |
932 | } | |
933 | ||
934 | gboolean vik_aggregate_layer_is_empty ( VikAggregateLayer *val ) | |
935 | { | |
936 | if ( val->children ) | |
937 | return FALSE; | |
938 | return TRUE; | |
939 | } | |
70a23263 AF |
940 | |
941 | static void aggregate_layer_drag_drop_request ( VikAggregateLayer *val_src, VikAggregateLayer *val_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path ) | |
942 | { | |
943 | VikTreeview *vt = VIK_LAYER(val_src)->vt; | |
944 | VikLayer *vl = vik_treeview_item_get_pointer(vt, src_item_iter); | |
e673b75f | 945 | GtkTreeIter dest_iter; |
c390aa71 AF |
946 | gchar *dp; |
947 | gboolean target_exists; | |
e673b75f | 948 | |
c390aa71 AF |
949 | dp = gtk_tree_path_to_string(dest_path); |
950 | target_exists = vik_treeview_get_iter_from_path_str(vt, &dest_iter, dp); | |
801ce684 EB |
951 | |
952 | /* vik_aggregate_layer_delete unrefs, but we don't want that here. | |
953 | * we're still using the layer. */ | |
954 | g_object_ref ( vl ); | |
955 | vik_aggregate_layer_delete(val_src, src_item_iter); | |
956 | ||
c390aa71 | 957 | if (target_exists) { |
e673b75f AF |
958 | vik_aggregate_layer_insert_layer(val_dest, vl, &dest_iter); |
959 | } else { | |
960 | vik_aggregate_layer_insert_layer(val_dest, vl, NULL); /* append */ | |
961 | } | |
c390aa71 | 962 | g_free(dp); |
70a23263 AF |
963 | } |
964 | ||
a553bf07 RN |
965 | /** |
966 | * Generate tooltip text for the layer. | |
967 | */ | |
968 | static const gchar* aggregate_layer_tooltip ( VikAggregateLayer *val ) | |
969 | { | |
970 | static gchar tmp_buf[128]; | |
971 | tmp_buf[0] = '\0'; | |
972 | ||
973 | GList *children = val->children; | |
974 | if ( children ) { | |
975 | gint nn = g_list_length (children); | |
976 | // Could have a more complicated tooltip that numbers each type of layers, | |
977 | // but for now a simple overall count | |
978 | g_snprintf (tmp_buf, sizeof(tmp_buf), ngettext("One layer", "%d layers", nn), nn ); | |
979 | } | |
1f5c97ef RN |
980 | else |
981 | g_snprintf (tmp_buf, sizeof(tmp_buf), _("Empty") ); | |
a553bf07 RN |
982 | return tmp_buf; |
983 | } | |
3aef8be2 RN |
984 | |
985 | /** | |
986 | * Return number of layers held | |
987 | */ | |
988 | guint vik_aggregate_layer_count ( VikAggregateLayer *val ) | |
989 | { | |
990 | guint nn = 0; | |
991 | GList *children = val->children; | |
992 | if ( children ) { | |
993 | nn = g_list_length (children); | |
994 | } | |
995 | return nn; | |
996 | } |