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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 EB |
31 | |
32 | #define DISCONNECT_UPDATE_SIGNAL(vl, val) g_signal_handlers_disconnect_matched(vl, G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, val) | |
33 | ||
0a6cab71 AF |
34 | static void aggregate_layer_marshall( VikAggregateLayer *val, guint8 **data, gint *len ); |
35 | static VikAggregateLayer *aggregate_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp ); | |
50a14534 | 36 | static void aggregate_layer_change_coord_mode ( VikAggregateLayer *val, VikCoordMode mode ); |
70a23263 | 37 | static void aggregate_layer_drag_drop_request ( VikAggregateLayer *val_src, VikAggregateLayer *val_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path ); |
50a14534 | 38 | |
b794c67c RN |
39 | static void aggregate_layer_add_menu_items ( VikAggregateLayer *val, GtkMenu *menu, gpointer vlp ); |
40 | ||
50a14534 | 41 | VikLayerInterface vik_aggregate_layer_interface = { |
db386630 | 42 | "Aggregate", |
affcc0f2 | 43 | N_("Aggregate"), |
75078768 | 44 | "<control><shift>A", |
5bfafde9 | 45 | &vikaggregatelayer_pixbuf, |
50a14534 EB |
46 | |
47 | NULL, | |
48 | 0, | |
49 | ||
50 | NULL, | |
51 | 0, | |
52 | NULL, | |
53 | 0, | |
54 | ||
5a4a28bf QT |
55 | VIK_MENU_ITEM_ALL, |
56 | ||
50a14534 EB |
57 | (VikLayerFuncCreate) vik_aggregate_layer_create, |
58 | (VikLayerFuncRealize) vik_aggregate_layer_realize, | |
59 | (VikLayerFuncPostRead) NULL, | |
60 | (VikLayerFuncFree) vik_aggregate_layer_free, | |
61 | ||
62 | (VikLayerFuncProperties) NULL, | |
63 | (VikLayerFuncDraw) vik_aggregate_layer_draw, | |
64 | (VikLayerFuncChangeCoordMode) aggregate_layer_change_coord_mode, | |
20c7a3a0 QT |
65 | |
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, |
1e8b7f57 | 75 | (VikLayerFuncLayerTooltip) NULL, |
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 | { |
c3a02429 | 221 | vik_treeview_insert_layer ( vl->vt, &(vl->iter), &iter, l->name, val, put_above, l, l->type, l->type, replace_iter ); |
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 | { |
c3a02429 | 269 | vik_treeview_add_layer ( vl->vt, &(vl->iter), &iter, l->name, val, put_above, l, l->type, l->type); |
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 | ||
b4926b44 RN |
460 | /** |
461 | * aggregate_layer_waypoint_create_list: | |
462 | * @vl: The layer that should create the waypoint and layers list | |
463 | * @user_data: Not used in this function | |
464 | * | |
465 | * Returns: A list of #vik_trw_waypoint_list_t | |
466 | */ | |
467 | static GList* aggregate_layer_waypoint_create_list ( VikLayer *vl, gpointer user_data ) | |
468 | { | |
469 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER(vl); | |
470 | ||
471 | // Get all TRW layers | |
472 | GList *layers = NULL; | |
473 | layers = vik_aggregate_layer_get_all_layers_of_type ( val, layers, VIK_LAYER_TRW, TRUE ); | |
474 | ||
475 | // For each TRW layers keep adding the waypoints to build a list of all of them | |
476 | GList *waypoints_and_layers = NULL; | |
477 | layers = g_list_first ( layers ); | |
478 | while ( layers ) { | |
479 | GList *waypoints = NULL; | |
480 | waypoints = g_list_concat ( waypoints, g_hash_table_get_values ( vik_trw_layer_get_waypoints( VIK_TRW_LAYER(layers->data) ) ) ); | |
481 | ||
482 | waypoints_and_layers = g_list_concat ( waypoints_and_layers, vik_trw_layer_build_waypoint_list_t ( VIK_TRW_LAYER(layers->data), waypoints ) ); | |
483 | ||
484 | layers = g_list_next ( layers ); | |
485 | } | |
486 | g_list_free ( layers ); | |
487 | ||
488 | return waypoints_and_layers; | |
489 | } | |
490 | ||
88f56e64 | 491 | static void aggregate_layer_waypoint_list_dialog ( menu_array_values values ) |
b4926b44 | 492 | { |
88f56e64 | 493 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] ); |
b4926b44 RN |
494 | gchar *title = g_strdup_printf ( _("%s: Waypoint List"), VIK_LAYER(val)->name ); |
495 | vik_trw_layer_waypoint_list_show_dialog ( title, VIK_LAYER(val), NULL, aggregate_layer_waypoint_create_list, TRUE ); | |
496 | g_free ( title ); | |
497 | } | |
498 | ||
4fbfe28f | 499 | /** |
184ec0fa | 500 | * aggregate_layer_track_create_list: |
4fbfe28f RN |
501 | * @vl: The layer that should create the track and layers list |
502 | * @user_data: Not used in this function | |
503 | * | |
504 | * Returns: A list of #vik_trw_track_list_t | |
505 | */ | |
184ec0fa | 506 | static GList* aggregate_layer_track_create_list ( VikLayer *vl, gpointer user_data ) |
4fbfe28f RN |
507 | { |
508 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER(vl); | |
509 | ||
510 | // Get all TRW layers | |
511 | GList *layers = NULL; | |
512 | layers = vik_aggregate_layer_get_all_layers_of_type ( val, layers, VIK_LAYER_TRW, TRUE ); | |
513 | ||
184ec0fa | 514 | // For each TRW layers keep adding the tracks and routes to build a list of all of them |
4fbfe28f RN |
515 | GList *tracks_and_layers = NULL; |
516 | layers = g_list_first ( layers ); | |
517 | while ( layers ) { | |
518 | GList *tracks = NULL; | |
519 | tracks = g_list_concat ( tracks, g_hash_table_get_values ( vik_trw_layer_get_tracks( VIK_TRW_LAYER(layers->data) ) ) ); | |
520 | tracks = g_list_concat ( tracks, g_hash_table_get_values ( vik_trw_layer_get_routes( VIK_TRW_LAYER(layers->data) ) ) ); | |
521 | ||
184ec0fa RN |
522 | tracks_and_layers = g_list_concat ( tracks_and_layers, vik_trw_layer_build_track_list_t ( VIK_TRW_LAYER(layers->data), tracks ) ); |
523 | ||
4fbfe28f RN |
524 | layers = g_list_next ( layers ); |
525 | } | |
526 | g_list_free ( layers ); | |
527 | ||
528 | return tracks_and_layers; | |
529 | } | |
530 | ||
88f56e64 | 531 | static void aggregate_layer_track_list_dialog ( menu_array_values values ) |
123f1312 | 532 | { |
88f56e64 | 533 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] ); |
123f1312 RN |
534 | gchar *title = g_strdup_printf ( _("%s: Track and Route List"), VIK_LAYER(val)->name ); |
535 | vik_trw_layer_track_list_show_dialog ( title, VIK_LAYER(val), NULL, aggregate_layer_track_create_list, TRUE ); | |
536 | g_free ( title ); | |
537 | } | |
538 | ||
4fbfe28f RN |
539 | /** |
540 | * aggregate_layer_analyse_close: | |
541 | * | |
542 | * Stuff to do on dialog closure | |
543 | */ | |
544 | static void aggregate_layer_analyse_close ( GtkWidget *dialog, gint resp, VikLayer* vl ) | |
545 | { | |
546 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER(vl); | |
547 | gtk_widget_destroy ( dialog ); | |
548 | val->tracks_analysis_dialog = NULL; | |
549 | } | |
550 | ||
88f56e64 | 551 | static void aggregate_layer_analyse ( menu_array_values values ) |
4fbfe28f | 552 | { |
88f56e64 | 553 | VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] ); |
4fbfe28f RN |
554 | |
555 | // There can only be one! | |
556 | if ( val->tracks_analysis_dialog ) | |
557 | return; | |
558 | ||
559 | val->tracks_analysis_dialog = vik_trw_layer_analyse_this ( VIK_GTK_WINDOW_FROM_LAYER(VIK_LAYER(val)), | |
560 | VIK_LAYER(val)->name, | |
561 | VIK_LAYER(val), | |
562 | NULL, | |
184ec0fa | 563 | aggregate_layer_track_create_list, |
4fbfe28f RN |
564 | aggregate_layer_analyse_close ); |
565 | } | |
566 | ||
b794c67c RN |
567 | static void aggregate_layer_add_menu_items ( VikAggregateLayer *val, GtkMenu *menu, gpointer vlp ) |
568 | { | |
569 | // Data to pass on in menu functions | |
88f56e64 RN |
570 | static menu_array_values values; |
571 | values[MA_VAL] = val; | |
572 | values[MA_VLP] = vlp; | |
b794c67c RN |
573 | |
574 | GtkWidget *item = gtk_menu_item_new(); | |
575 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
576 | gtk_widget_show ( item ); | |
577 | ||
da264b19 RN |
578 | GtkWidget *vis_submenu = gtk_menu_new (); |
579 | item = gtk_menu_item_new_with_mnemonic ( _("_Visibility") ); | |
580 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
581 | gtk_widget_show ( item ); | |
582 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), vis_submenu ); | |
583 | ||
584 | item = gtk_image_menu_item_new_with_mnemonic ( _("_Show All") ); | |
585 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_APPLY, GTK_ICON_SIZE_MENU) ); | |
88f56e64 | 586 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_child_visible_on), values ); |
da264b19 RN |
587 | gtk_menu_shell_append (GTK_MENU_SHELL (vis_submenu), item); |
588 | gtk_widget_show ( item ); | |
589 | ||
590 | item = gtk_image_menu_item_new_with_mnemonic ( _("_Hide All") ); | |
591 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_CLEAR, GTK_ICON_SIZE_MENU) ); | |
88f56e64 | 592 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_child_visible_off), values ); |
da264b19 RN |
593 | gtk_menu_shell_append (GTK_MENU_SHELL (vis_submenu), item); |
594 | gtk_widget_show ( item ); | |
595 | ||
596 | item = gtk_image_menu_item_new_with_mnemonic ( _("_Toggle") ); | |
597 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REFRESH, GTK_ICON_SIZE_MENU) ); | |
88f56e64 | 598 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_child_visible_toggle), values ); |
da264b19 RN |
599 | gtk_menu_shell_append (GTK_MENU_SHELL (vis_submenu), item); |
600 | gtk_widget_show ( item ); | |
601 | ||
1e78a79f RN |
602 | GtkWidget *submenu_sort = gtk_menu_new (); |
603 | item = gtk_image_menu_item_new_with_mnemonic ( _("_Sort") ); | |
604 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_REFRESH, GTK_ICON_SIZE_MENU) ); | |
605 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
606 | gtk_widget_show ( item ); | |
607 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), submenu_sort ); | |
608 | ||
609 | item = gtk_image_menu_item_new_with_mnemonic ( _("Name _Ascending") ); | |
610 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_SORT_ASCENDING, GTK_ICON_SIZE_MENU) ); | |
88f56e64 | 611 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_sort_a2z), values ); |
1e78a79f RN |
612 | gtk_menu_shell_append ( GTK_MENU_SHELL(submenu_sort), item ); |
613 | gtk_widget_show ( item ); | |
614 | ||
615 | item = gtk_image_menu_item_new_with_mnemonic ( _("Name _Descending") ); | |
616 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_SORT_DESCENDING, GTK_ICON_SIZE_MENU) ); | |
88f56e64 | 617 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_sort_z2a), values ); |
1e78a79f RN |
618 | gtk_menu_shell_append ( GTK_MENU_SHELL(submenu_sort), item ); |
619 | gtk_widget_show ( item ); | |
4fbfe28f RN |
620 | |
621 | item = gtk_menu_item_new_with_mnemonic ( _("_Statistics") ); | |
88f56e64 | 622 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_analyse), values ); |
4fbfe28f RN |
623 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); |
624 | gtk_widget_show ( item ); | |
123f1312 RN |
625 | |
626 | item = gtk_image_menu_item_new_with_mnemonic ( _("Track _List...") ); | |
627 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_INDEX, GTK_ICON_SIZE_MENU) ); | |
88f56e64 | 628 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_track_list_dialog), values ); |
123f1312 RN |
629 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); |
630 | gtk_widget_show ( item ); | |
b4926b44 RN |
631 | |
632 | item = gtk_image_menu_item_new_with_mnemonic ( _("_Waypoint List...") ); | |
633 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_INDEX, GTK_ICON_SIZE_MENU) ); | |
88f56e64 | 634 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(aggregate_layer_waypoint_list_dialog), values ); |
b4926b44 RN |
635 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); |
636 | gtk_widget_show ( item ); | |
b794c67c RN |
637 | } |
638 | ||
50a14534 EB |
639 | static void disconnect_layer_signal ( VikLayer *vl, VikAggregateLayer *val ) |
640 | { | |
641 | g_assert(DISCONNECT_UPDATE_SIGNAL(vl,val)==1); | |
642 | } | |
643 | ||
644 | void vik_aggregate_layer_free ( VikAggregateLayer *val ) | |
645 | { | |
646 | g_list_foreach ( val->children, (GFunc)(disconnect_layer_signal), val ); | |
647 | g_list_foreach ( val->children, (GFunc)(g_object_unref), NULL ); | |
648 | g_list_free ( val->children ); | |
4fbfe28f RN |
649 | if ( val->tracks_analysis_dialog != NULL ) |
650 | gtk_widget_destroy ( val->tracks_analysis_dialog ); | |
50a14534 EB |
651 | } |
652 | ||
653 | static void delete_layer_iter ( VikLayer *vl ) | |
654 | { | |
655 | if ( vl->realized ) | |
656 | vik_treeview_item_delete ( vl->vt, &(vl->iter) ); | |
657 | } | |
658 | ||
659 | void vik_aggregate_layer_clear ( VikAggregateLayer *val ) | |
660 | { | |
661 | g_list_foreach ( val->children, (GFunc)(disconnect_layer_signal), val ); | |
662 | g_list_foreach ( val->children, (GFunc)(delete_layer_iter), NULL ); | |
663 | g_list_foreach ( val->children, (GFunc)(g_object_unref), NULL ); | |
664 | g_list_free ( val->children ); | |
665 | val->children = NULL; | |
666 | } | |
667 | ||
668 | gboolean vik_aggregate_layer_delete ( VikAggregateLayer *val, GtkTreeIter *iter ) | |
669 | { | |
670 | VikLayer *l = VIK_LAYER( vik_treeview_item_get_pointer ( VIK_LAYER(val)->vt, iter ) ); | |
671 | gboolean was_visible = l->visible; | |
672 | ||
673 | vik_treeview_item_delete ( VIK_LAYER(val)->vt, iter ); | |
674 | val->children = g_list_remove ( val->children, l ); | |
675 | g_assert(DISCONNECT_UPDATE_SIGNAL(l,val)==1); | |
676 | g_object_unref ( l ); | |
677 | ||
678 | return was_visible; | |
679 | } | |
680 | ||
941aa6e9 | 681 | #if 0 |
50a14534 | 682 | /* returns 0 == we're good, 1 == didn't find any layers, 2 == got rejected */ |
b5926b35 | 683 | guint vik_aggregate_layer_tool ( VikAggregateLayer *val, VikLayerTypeEnum layer_type, VikToolInterfaceFunc tool_func, GdkEventButton *event, VikViewport *vvp ) |
50a14534 EB |
684 | { |
685 | GList *iter = val->children; | |
686 | gboolean found_rej = FALSE; | |
687 | if (!iter) | |
688 | return FALSE; | |
689 | while (iter->next) | |
690 | iter = iter->next; | |
691 | ||
692 | while ( iter ) | |
693 | { | |
694 | /* if this layer "accepts" the tool call */ | |
695 | if ( VIK_LAYER(iter->data)->visible && VIK_LAYER(iter->data)->type == layer_type ) | |
696 | { | |
697 | if ( tool_func ( VIK_LAYER(iter->data), event, vvp ) ) | |
698 | return 0; | |
699 | else | |
700 | found_rej = TRUE; | |
701 | } | |
702 | ||
703 | /* recursive -- try the same for the child aggregate layer. */ | |
704 | else if ( VIK_LAYER(iter->data)->visible && VIK_LAYER(iter->data)->type == VIK_LAYER_AGGREGATE ) | |
705 | { | |
706 | gint rv = vik_aggregate_layer_tool(VIK_AGGREGATE_LAYER(iter->data), layer_type, tool_func, event, vvp); | |
707 | if ( rv == 0 ) | |
708 | return 0; | |
709 | else if ( rv == 2 ) | |
710 | found_rej = TRUE; | |
711 | } | |
712 | iter = iter->prev; | |
713 | } | |
714 | return found_rej ? 2 : 1; /* no one wanted to accept the tool call in this layer */ | |
715 | } | |
941aa6e9 | 716 | #endif |
50a14534 | 717 | |
b5926b35 | 718 | VikLayer *vik_aggregate_layer_get_top_visible_layer_of_type ( VikAggregateLayer *val, VikLayerTypeEnum type ) |
50a14534 EB |
719 | { |
720 | VikLayer *rv; | |
721 | GList *ls = val->children; | |
722 | if (!ls) | |
723 | return NULL; | |
724 | while (ls->next) | |
725 | ls = ls->next; | |
726 | ||
727 | while ( ls ) | |
728 | { | |
405b74ed GB |
729 | VikLayer *vl = VIK_LAYER(ls->data); |
730 | if ( vl->visible && vl->type == type ) | |
731 | return vl; | |
732 | else if ( vl->visible && vl->type == VIK_LAYER_AGGREGATE ) | |
50a14534 | 733 | { |
405b74ed | 734 | rv = vik_aggregate_layer_get_top_visible_layer_of_type(VIK_AGGREGATE_LAYER(vl), type); |
50a14534 EB |
735 | if ( rv ) |
736 | return rv; | |
737 | } | |
738 | ls = ls->prev; | |
739 | } | |
740 | return NULL; | |
741 | } | |
742 | ||
b5926b35 | 743 | GList *vik_aggregate_layer_get_all_layers_of_type(VikAggregateLayer *val, GList *layers, VikLayerTypeEnum type, gboolean include_invisible) |
7114e879 QT |
744 | { |
745 | GList *l = layers; | |
746 | GList *children = val->children; | |
405b74ed | 747 | VikLayer *vl; |
7114e879 QT |
748 | if (!children) |
749 | return layers; | |
aa7ed888 RN |
750 | |
751 | // Where appropriate *don't* include non-visible layers | |
7114e879 | 752 | while (children) { |
405b74ed | 753 | vl = VIK_LAYER(children->data); |
aa7ed888 RN |
754 | if (vl->type == VIK_LAYER_AGGREGATE ) { |
755 | // Don't even consider invisible aggregrates, unless told to | |
756 | if (vl->visible || include_invisible) | |
b5926b35 | 757 | l = vik_aggregate_layer_get_all_layers_of_type(VIK_AGGREGATE_LAYER(children->data), l, type, include_invisible); |
aa7ed888 RN |
758 | } |
759 | else if (vl->type == type) { | |
760 | if (vl->visible || include_invisible) | |
b5926b35 | 761 | l = g_list_prepend(l, children->data); /* now in top down order */ |
aa7ed888 | 762 | } |
7b1a871d RN |
763 | else if (type == VIK_LAYER_TRW) { |
764 | /* GPS layers contain TRW layers. cf with usage in file.c */ | |
765 | if (VIK_LAYER(children->data)->type == VIK_LAYER_GPS) { | |
aa7ed888 RN |
766 | if (VIK_LAYER(children->data)->visible || include_invisible) { |
767 | if (!vik_gps_layer_is_empty(VIK_GPS_LAYER(children->data))) { | |
768 | /* | |
769 | can not use g_list_concat due to wrong copy method - crashes if used a couple times !! | |
770 | l = g_list_concat (l, vik_gps_layer_get_children (VIK_GPS_LAYER(children->data))); | |
771 | */ | |
772 | /* create own copy method instead :( */ | |
773 | GList *gps_trw_layers = (GList *)vik_gps_layer_get_children (VIK_GPS_LAYER(children->data)); | |
774 | int n_layers = g_list_length (gps_trw_layers); | |
775 | int layer = 0; | |
776 | for ( layer = 0; layer < n_layers; layer++) { | |
777 | l = g_list_prepend(l, gps_trw_layers->data); | |
778 | gps_trw_layers = gps_trw_layers->next; | |
779 | } | |
780 | g_list_free(gps_trw_layers); | |
7b1a871d | 781 | } |
7b1a871d RN |
782 | } |
783 | } | |
784 | } | |
7114e879 QT |
785 | children = children->next; |
786 | } | |
787 | return l; | |
788 | } | |
789 | ||
50a14534 EB |
790 | void vik_aggregate_layer_realize ( VikAggregateLayer *val, VikTreeview *vt, GtkTreeIter *layer_iter ) |
791 | { | |
792 | GList *i = val->children; | |
793 | GtkTreeIter iter; | |
405b74ed GB |
794 | VikLayer *vl = VIK_LAYER(val); |
795 | VikLayer *vli; | |
50a14534 EB |
796 | while ( i ) |
797 | { | |
405b74ed | 798 | vli = VIK_LAYER(i->data); |
c3a02429 | 799 | vik_treeview_add_layer ( vl->vt, layer_iter, &iter, vli->name, val, TRUE, |
405b74ed GB |
800 | vli, vli->type, vli->type ); |
801 | if ( ! vli->visible ) | |
802 | vik_treeview_item_set_visible ( vl->vt, &iter, FALSE ); | |
803 | vik_layer_realize ( vli, vl->vt, &iter ); | |
50a14534 EB |
804 | i = i->next; |
805 | } | |
806 | } | |
807 | ||
808 | const GList *vik_aggregate_layer_get_children ( VikAggregateLayer *val ) | |
809 | { | |
810 | return val->children; | |
811 | } | |
812 | ||
813 | gboolean vik_aggregate_layer_is_empty ( VikAggregateLayer *val ) | |
814 | { | |
815 | if ( val->children ) | |
816 | return FALSE; | |
817 | return TRUE; | |
818 | } | |
70a23263 AF |
819 | |
820 | static void aggregate_layer_drag_drop_request ( VikAggregateLayer *val_src, VikAggregateLayer *val_dest, GtkTreeIter *src_item_iter, GtkTreePath *dest_path ) | |
821 | { | |
822 | VikTreeview *vt = VIK_LAYER(val_src)->vt; | |
823 | VikLayer *vl = vik_treeview_item_get_pointer(vt, src_item_iter); | |
e673b75f | 824 | GtkTreeIter dest_iter; |
c390aa71 AF |
825 | gchar *dp; |
826 | gboolean target_exists; | |
e673b75f | 827 | |
c390aa71 AF |
828 | dp = gtk_tree_path_to_string(dest_path); |
829 | target_exists = vik_treeview_get_iter_from_path_str(vt, &dest_iter, dp); | |
801ce684 EB |
830 | |
831 | /* vik_aggregate_layer_delete unrefs, but we don't want that here. | |
832 | * we're still using the layer. */ | |
833 | g_object_ref ( vl ); | |
834 | vik_aggregate_layer_delete(val_src, src_item_iter); | |
835 | ||
c390aa71 | 836 | if (target_exists) { |
e673b75f AF |
837 | vik_aggregate_layer_insert_layer(val_dest, vl, &dest_iter); |
838 | } else { | |
839 | vik_aggregate_layer_insert_layer(val_dest, vl, NULL); /* append */ | |
840 | } | |
c390aa71 | 841 | g_free(dp); |
70a23263 AF |
842 | } |
843 |