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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> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | * | |
20 | */ | |
21 | ||
4c77d5e0 GB |
22 | #ifdef HAVE_CONFIG_H |
23 | #include "config.h" | |
24 | #endif | |
25 | ||
50a14534 EB |
26 | #include "viking.h" |
27 | ||
28 | #include <string.h> | |
29 | ||
4c77d5e0 GB |
30 | #include <glib/gi18n.h> |
31 | ||
50a14534 EB |
32 | enum { |
33 | VLP_UPDATE_SIGNAL, | |
34 | VLP_LAST_SIGNAL | |
35 | }; | |
36 | ||
37 | static void layers_panel_class_init ( VikLayersPanelClass *klass ); | |
38 | static void layers_panel_init ( VikLayersPanel *vlp ); | |
39 | static void layers_item_edited (VikLayersPanel *vlp, GtkTreeIter *iter, const gchar *new_text); | |
40 | static void layers_item_toggled (VikLayersPanel *vlp, GtkTreeIter *iter); | |
41 | ||
42 | static guint layers_panel_signals[VLP_LAST_SIGNAL] = { 0 }; | |
43 | ||
44 | static GObjectClass *parent_class; | |
45 | ||
46 | struct _VikLayersPanel { | |
47 | GtkVBox vbox; | |
48 | ||
49 | VikAggregateLayer *toplayer; | |
50 | GtkTreeIter toplayer_iter; | |
51 | ||
52 | VikTreeview *vt; | |
53 | VikViewport *vvp; /* reference */ | |
54 | ||
55 | GtkItemFactory *popup_factory; | |
56 | }; | |
57 | ||
58 | static GtkItemFactoryEntry base_entries[] = { | |
4c77d5e0 GB |
59 | { N_("/C_ut"), NULL, (GtkItemFactoryCallback) vik_layers_panel_cut_selected, -1, "<StockItem>", GTK_STOCK_CUT }, |
60 | { N_("/_Copy"), NULL, (GtkItemFactoryCallback) vik_layers_panel_copy_selected, -1, "<StockItem>", GTK_STOCK_COPY }, | |
61 | { N_("/_Paste"), NULL, (GtkItemFactoryCallback) vik_layers_panel_paste_selected, -1, "<StockItem>", GTK_STOCK_PASTE }, | |
62 | { N_("/_Delete"), NULL, (GtkItemFactoryCallback) vik_layers_panel_delete_selected, -1, "<StockItem>", GTK_STOCK_DELETE }, | |
63 | { N_("/New Layer"), NULL, NULL, -1, "<Branch>" }, | |
50a14534 EB |
64 | }; |
65 | ||
f9db6bd6 | 66 | #define NUM_BASE_ENTRIES 5 |
50a14534 EB |
67 | |
68 | static void layers_item_toggled (VikLayersPanel *vlp, GtkTreeIter *iter); | |
69 | static void layers_item_edited (VikLayersPanel *vlp, GtkTreeIter *iter, const gchar *new_text); | |
70 | static void layers_popup_cb (VikLayersPanel *vlp); | |
71 | static void layers_popup ( VikLayersPanel *vlp, GtkTreeIter *iter, gint mouse_button ); | |
72 | static gboolean layers_button_press_cb (VikLayersPanel *vlp, GdkEventButton *event); | |
73 | static void layers_move_item ( VikLayersPanel *vlp, gboolean up ); | |
74 | static void layers_move_item_up ( VikLayersPanel *vlp ); | |
75 | static void layers_move_item_down ( VikLayersPanel *vlp ); | |
76 | static void layers_panel_finalize ( GObject *gob ); | |
77 | ||
78 | GType vik_layers_panel_get_type() | |
79 | { | |
80 | static GType vlp_type = 0; | |
81 | ||
82 | if (!vlp_type) | |
83 | { | |
84 | static const GTypeInfo vlp_info = | |
85 | { | |
86 | sizeof (VikLayersPanelClass), | |
87 | NULL, /* base_init */ | |
88 | NULL, /* base_finalize */ | |
89 | (GClassInitFunc) layers_panel_class_init, | |
90 | NULL, /* class_finalize */ | |
91 | NULL, /* class_data */ | |
92 | sizeof (VikLayersPanel), | |
93 | 0, | |
94 | (GInstanceInitFunc) layers_panel_init, | |
95 | }; | |
96 | vlp_type = g_type_register_static ( GTK_TYPE_VBOX, "VikLayersPanel", &vlp_info, 0 ); | |
97 | } | |
98 | ||
99 | return vlp_type; | |
100 | } | |
101 | ||
102 | static void layers_panel_class_init ( VikLayersPanelClass *klass ) | |
103 | { | |
104 | GObjectClass *object_class; | |
105 | ||
106 | object_class = G_OBJECT_CLASS (klass); | |
107 | ||
108 | object_class->finalize = layers_panel_finalize; | |
109 | ||
110 | parent_class = g_type_class_peek_parent (klass); | |
111 | ||
112 | layers_panel_signals[VLP_UPDATE_SIGNAL] = g_signal_new ( "update", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (VikLayersPanelClass, update), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); | |
113 | } | |
114 | ||
115 | VikLayersPanel *vik_layers_panel_new () | |
116 | { | |
117 | return VIK_LAYERS_PANEL ( g_object_new ( VIK_LAYERS_PANEL_TYPE, NULL ) ); | |
118 | } | |
119 | ||
120 | void vik_layers_panel_set_viewport ( VikLayersPanel *vlp, VikViewport *vvp ) | |
121 | { | |
122 | vlp->vvp = vvp; | |
123 | /* TODO: also update GCs (?) */ | |
124 | } | |
125 | ||
126 | VikViewport *vik_layers_panel_get_viewport ( VikLayersPanel *vlp ) | |
127 | { | |
128 | return vlp->vvp; | |
129 | } | |
130 | ||
131 | static void layers_panel_init ( VikLayersPanel *vlp ) | |
132 | { | |
133 | GtkWidget *hbox; | |
134 | GtkWidget *upbutton, *upimage, *downbutton, *downimage; | |
135 | GtkWidget *scrolledwindow; | |
136 | GtkItemFactoryEntry entry; | |
137 | guint i, tmp; | |
138 | ||
139 | vlp->vvp = NULL; | |
140 | ||
141 | hbox = gtk_hbox_new ( TRUE, 2 ); | |
142 | vlp->vt = vik_treeview_new ( ); | |
143 | ||
144 | vlp->toplayer = vik_aggregate_layer_new (); | |
4c77d5e0 | 145 | vik_layer_rename ( VIK_LAYER(vlp->toplayer), _("Top Layer")); |
50a14534 EB |
146 | g_signal_connect_swapped ( G_OBJECT(vlp->toplayer), "update", G_CALLBACK(vik_layers_panel_emit_update), vlp ); |
147 | ||
148 | vik_treeview_add_layer ( vlp->vt, NULL, &(vlp->toplayer_iter), VIK_LAYER(vlp->toplayer)->name, NULL, vlp->toplayer, VIK_LAYER_AGGREGATE, VIK_LAYER_AGGREGATE ); | |
149 | vik_layer_realize ( VIK_LAYER(vlp->toplayer), vlp->vt, &(vlp->toplayer_iter) ); | |
150 | ||
151 | g_signal_connect_swapped ( vlp->vt, "popup_menu", G_CALLBACK(layers_popup_cb), vlp); | |
152 | g_signal_connect_swapped ( vlp->vt, "button_press_event", G_CALLBACK(layers_button_press_cb), vlp); | |
153 | g_signal_connect_swapped ( vlp->vt, "item_toggled", G_CALLBACK(layers_item_toggled), vlp); | |
154 | g_signal_connect_swapped ( vlp->vt, "item_edited", G_CALLBACK(layers_item_edited), vlp); | |
155 | ||
156 | upimage = gtk_image_new_from_stock ( GTK_STOCK_GO_UP, GTK_ICON_SIZE_BUTTON ); | |
157 | upbutton = gtk_button_new ( ); | |
158 | gtk_container_add ( GTK_CONTAINER(upbutton), upimage ); | |
159 | gtk_box_pack_start ( GTK_BOX(hbox), upbutton, TRUE, TRUE, 0 ); | |
160 | g_signal_connect_swapped ( G_OBJECT(upbutton), "clicked", G_CALLBACK(layers_move_item_up), vlp ); | |
161 | downimage = gtk_image_new_from_stock ( GTK_STOCK_GO_DOWN, GTK_ICON_SIZE_BUTTON ); | |
162 | downbutton = gtk_button_new ( ); | |
163 | gtk_container_add ( GTK_CONTAINER(downbutton), downimage ); | |
164 | gtk_box_pack_start ( GTK_BOX(hbox), downbutton, TRUE, TRUE, 0 ); | |
165 | g_signal_connect_swapped ( G_OBJECT(downbutton), "clicked", G_CALLBACK(layers_move_item_down), vlp ); | |
166 | ||
167 | scrolledwindow = gtk_scrolled_window_new ( NULL, NULL ); | |
168 | gtk_scrolled_window_set_policy ( GTK_SCROLLED_WINDOW(scrolledwindow), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC ); | |
169 | gtk_container_add ( GTK_CONTAINER(scrolledwindow), GTK_WIDGET(vlp->vt) ); | |
170 | ||
171 | gtk_box_pack_start ( GTK_BOX(vlp), scrolledwindow, TRUE, TRUE, 0 ); | |
172 | gtk_box_pack_start ( GTK_BOX(vlp), hbox, FALSE, FALSE, 0 ); | |
173 | ||
174 | vlp->popup_factory = gtk_item_factory_new ( GTK_TYPE_MENU, "<main>", NULL ); | |
175 | gtk_item_factory_create_items ( vlp->popup_factory, NUM_BASE_ENTRIES, base_entries, vlp ); | |
176 | for ( i = 0; i < VIK_LAYER_NUM_TYPES; i++ ) | |
177 | { | |
178 | /* TODO: FIXME: if name has a '/' in it it will get all messed up. why not have an itemfactory field with | |
179 | name, icon, shortcut, etc.? */ | |
180 | entry.path = g_strdup_printf("%s/New %s Layer", base_entries[NUM_BASE_ENTRIES-1].path, vik_layer_get_interface(i)->name ); | |
181 | entry.accelerator = NULL; | |
182 | entry.callback = (GtkItemFactoryCallback) vik_layers_panel_new_layer; | |
183 | entry.callback_action = i; | |
184 | if ( vik_layer_get_interface(i)->icon ) | |
185 | { | |
186 | entry.item_type = "<ImageItem>"; | |
187 | entry.extra_data = gdk_pixdata_serialize ( vik_layer_get_interface(i)->icon, &tmp ); | |
188 | } | |
189 | else | |
190 | entry.item_type = "<Item>"; | |
191 | ||
192 | gtk_item_factory_create_item ( vlp->popup_factory, &entry, vlp, 1 ); | |
193 | g_free ( (gpointer) entry.extra_data ); | |
194 | g_free ( entry.path ); | |
195 | } | |
196 | } | |
197 | ||
198 | void vik_layers_panel_emit_update ( VikLayersPanel *vlp ) | |
199 | { | |
200 | g_signal_emit ( G_OBJECT(vlp), layers_panel_signals[VLP_UPDATE_SIGNAL], 0 ); | |
201 | } | |
202 | ||
203 | static void layers_item_toggled (VikLayersPanel *vlp, GtkTreeIter *iter) | |
204 | { | |
205 | gboolean visible; | |
206 | gpointer p; | |
207 | gint type; | |
208 | ||
209 | /* get type and data */ | |
210 | type = vik_treeview_item_get_type ( vlp->vt, iter ); | |
211 | p = vik_treeview_item_get_pointer ( vlp->vt, iter ); | |
212 | ||
213 | switch ( type ) | |
214 | { | |
0df66d57 EB |
215 | case VIK_TREEVIEW_TYPE_LAYER: |
216 | visible = (VIK_LAYER(p)->visible ^= 1); | |
217 | vik_layer_emit_update_although_invisible ( VIK_LAYER(p) ); /* set trigger for half-drawn */ | |
218 | break; | |
219 | case VIK_TREEVIEW_TYPE_SUBLAYER: | |
220 | visible = vik_layer_sublayer_toggle_visible ( VIK_LAYER(vik_treeview_item_get_parent(vlp->vt, iter)), | |
221 | vik_treeview_item_get_data(vlp->vt, iter), p); | |
222 | vik_layer_emit_update_although_invisible ( VIK_LAYER(vik_treeview_item_get_parent(vlp->vt, iter)) ); | |
223 | break; | |
50a14534 EB |
224 | default: return; |
225 | } | |
226 | ||
227 | vik_treeview_item_set_visible ( vlp->vt, iter, visible ); | |
50a14534 EB |
228 | } |
229 | ||
230 | static void layers_item_edited (VikLayersPanel *vlp, GtkTreeIter *iter, const gchar *new_text) | |
231 | { | |
232 | if ( vik_treeview_item_get_type ( vlp->vt, iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
233 | { | |
234 | VikLayer *l; | |
235 | ||
236 | /* get iter and layer */ | |
237 | l = VIK_LAYER ( vik_treeview_item_get_pointer ( vlp->vt, iter ) ); | |
238 | ||
239 | if ( strcmp ( l->name, new_text ) != 0 ) | |
240 | { | |
241 | vik_layer_rename ( l, new_text ); | |
242 | vik_treeview_item_set_name ( vlp->vt, iter, l->name ); | |
243 | } | |
244 | } | |
245 | else | |
246 | { | |
247 | const gchar *name = vik_layer_sublayer_rename_request ( vik_treeview_item_get_parent ( vlp->vt, iter ), new_text, vlp, vik_treeview_item_get_data ( vlp->vt, iter ), vik_treeview_item_get_pointer ( vlp->vt, iter ), iter ); | |
248 | if ( name ) | |
249 | vik_treeview_item_set_name ( vlp->vt, iter, name); | |
250 | } | |
251 | } | |
252 | ||
253 | static gboolean layers_button_press_cb ( VikLayersPanel *vlp, GdkEventButton *event ) | |
254 | { | |
255 | if (event->button == 3) | |
256 | { | |
257 | GtkTreeIter iter; | |
258 | if ( vik_treeview_get_iter_at_pos ( vlp->vt, &iter, event->x, event->y ) ) | |
259 | { | |
260 | layers_popup ( vlp, &iter, 3 ); | |
261 | vik_treeview_item_select ( vlp->vt, &iter ); | |
262 | } | |
263 | else | |
264 | layers_popup ( vlp, NULL, 3 ); | |
265 | return TRUE; | |
266 | } | |
267 | return FALSE; | |
268 | } | |
269 | ||
270 | static void layers_popup ( VikLayersPanel *vlp, GtkTreeIter *iter, gint mouse_button ) | |
271 | { | |
272 | GtkMenu *menu = NULL; | |
273 | ||
274 | ||
275 | if ( iter ) | |
276 | { | |
277 | if ( vik_treeview_item_get_type ( vlp->vt, iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
278 | { | |
279 | VikLayer *layer = VIK_LAYER(vik_treeview_item_get_pointer ( vlp->vt, iter )); | |
280 | ||
281 | if ( layer->type == VIK_LAYER_AGGREGATE ) | |
282 | menu = GTK_MENU(gtk_item_factory_get_widget ( vlp->popup_factory, "<main>" )); | |
283 | else | |
284 | { | |
285 | GtkWidget *del, *prop; | |
20c7a3a0 | 286 | VikStdLayerMenuItem menu_selection = vik_layer_get_menu_items_selection(layer); |
50a14534 EB |
287 | |
288 | menu = GTK_MENU ( gtk_menu_new () ); | |
289 | ||
20c7a3a0 | 290 | if (menu_selection & VIK_MENU_ITEM_PROPERTY) { |
5a4a28bf QT |
291 | prop = gtk_image_menu_item_new_from_stock ( GTK_STOCK_PROPERTIES, NULL ); |
292 | g_signal_connect_swapped ( G_OBJECT(prop), "activate", G_CALLBACK(vik_layers_panel_properties), vlp ); | |
293 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), prop); | |
294 | gtk_widget_show ( prop ); | |
295 | } | |
296 | ||
20c7a3a0 | 297 | if (menu_selection & VIK_MENU_ITEM_CUT) { |
5a4a28bf QT |
298 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_CUT, NULL ); |
299 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_cut_selected), vlp ); | |
300 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
301 | gtk_widget_show ( del ); | |
302 | } | |
303 | ||
20c7a3a0 | 304 | if (menu_selection & VIK_MENU_ITEM_COPY) { |
5a4a28bf QT |
305 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_COPY, NULL ); |
306 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_copy_selected), vlp ); | |
307 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
308 | gtk_widget_show ( del ); | |
309 | } | |
310 | ||
20c7a3a0 | 311 | if (menu_selection & VIK_MENU_ITEM_PASTE) { |
5a4a28bf QT |
312 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_PASTE, NULL ); |
313 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_paste_selected), vlp ); | |
314 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
315 | gtk_widget_show ( del ); | |
316 | } | |
317 | ||
20c7a3a0 | 318 | if (menu_selection & VIK_MENU_ITEM_DELETE) { |
5a4a28bf QT |
319 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_DELETE, NULL ); |
320 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_delete_selected), vlp ); | |
321 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
322 | gtk_widget_show ( del ); | |
323 | } | |
50a14534 EB |
324 | |
325 | vik_layer_add_menu_items ( layer, menu, vlp ); | |
326 | } | |
327 | } | |
328 | else | |
329 | { | |
330 | menu = GTK_MENU ( gtk_menu_new () ); | |
331 | if ( ! vik_layer_sublayer_add_menu_items ( vik_treeview_item_get_parent ( vlp->vt, iter ), menu, vlp, vik_treeview_item_get_data ( vlp->vt, iter ), vik_treeview_item_get_pointer ( vlp->vt, iter ), iter ) ) | |
332 | { | |
333 | gtk_widget_destroy ( GTK_WIDGET(menu) ); | |
334 | return; | |
335 | } | |
f9db6bd6 | 336 | /* TODO: specific things for different types */ |
50a14534 EB |
337 | } |
338 | } | |
339 | else | |
340 | menu = GTK_MENU(gtk_item_factory_get_widget ( vlp->popup_factory, base_entries[NUM_BASE_ENTRIES-1].path )); | |
341 | gtk_menu_popup ( menu, NULL, NULL, NULL, NULL, mouse_button, gtk_get_current_event_time() ); | |
342 | } | |
343 | ||
344 | static void layers_popup_cb ( VikLayersPanel *vlp ) | |
345 | { | |
346 | GtkTreeIter iter; | |
347 | layers_popup ( vlp, vik_treeview_get_selected_iter ( vlp->vt, &iter ) ? &iter : NULL, 0 ); | |
348 | } | |
349 | ||
350 | gboolean vik_layers_panel_new_layer ( VikLayersPanel *vlp, gint type ) | |
351 | { | |
352 | VikLayer *l; | |
353 | g_assert ( vlp->vvp ); | |
354 | l = vik_layer_create ( type, vlp->vvp, VIK_GTK_WINDOW_FROM_WIDGET(vlp), TRUE ); | |
355 | if ( l ) | |
356 | { | |
357 | vik_layers_panel_add_layer ( vlp, l ); | |
358 | vik_layers_panel_emit_update ( vlp ); | |
359 | return TRUE; | |
360 | } | |
361 | return FALSE; | |
362 | } | |
363 | ||
364 | void vik_layers_panel_add_layer ( VikLayersPanel *vlp, VikLayer *l ) | |
365 | { | |
366 | GtkTreeIter iter; | |
367 | GtkTreeIter *replace_iter = NULL; | |
368 | ||
369 | /* could be something different so we have to do this */ | |
370 | vik_layer_change_coord_mode ( l, vik_viewport_get_coord_mode(vlp->vvp) ); | |
371 | ||
372 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) | |
373 | vik_aggregate_layer_add_layer ( vlp->toplayer, l ); | |
374 | else | |
375 | { | |
376 | VikAggregateLayer *addtoagg; | |
377 | if (vik_treeview_item_get_type ( vlp->vt, &iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
378 | { | |
107d445a QT |
379 | if ( IS_VIK_AGGREGATE_LAYER(vik_treeview_item_get_pointer ( vlp->vt, &iter )) ) |
380 | addtoagg = VIK_AGGREGATE_LAYER(vik_treeview_item_get_pointer ( vlp->vt, &iter )); | |
381 | else { | |
382 | VikLayer *vl = VIK_LAYER(vik_treeview_item_get_parent ( vlp->vt, &iter )); | |
383 | while ( ! IS_VIK_AGGREGATE_LAYER(vl) ) { | |
384 | iter = vl->iter; | |
385 | vl = VIK_LAYER(vik_treeview_item_get_parent ( vlp->vt, &vl->iter )); | |
386 | g_assert ( vl->realized ); | |
387 | } | |
388 | addtoagg = VIK_AGGREGATE_LAYER(vl); | |
389 | replace_iter = &iter; | |
50a14534 | 390 | } |
50a14534 EB |
391 | } |
392 | else | |
393 | { | |
394 | /* a sublayer is selected, first get its parent (layer), then find the layer's parent (aggr. layer) */ | |
395 | VikLayer *vl = VIK_LAYER(vik_treeview_item_get_parent ( vlp->vt, &iter )); | |
396 | replace_iter = &(vl->iter); | |
397 | g_assert ( vl->realized ); | |
057a78bc QT |
398 | VikLayer *grandpa = (vik_treeview_item_get_parent ( vlp->vt, &(vl->iter) ) ); |
399 | if (IS_VIK_AGGREGATE_LAYER(grandpa)) | |
400 | addtoagg = VIK_AGGREGATE_LAYER(grandpa); | |
401 | else { | |
402 | addtoagg = vlp->toplayer; | |
403 | replace_iter = &grandpa->iter; | |
404 | } | |
50a14534 EB |
405 | } |
406 | if ( replace_iter ) | |
407 | vik_aggregate_layer_insert_layer ( addtoagg, l, replace_iter ); | |
408 | else | |
409 | vik_aggregate_layer_add_layer ( addtoagg, l ); | |
410 | } | |
411 | } | |
412 | ||
413 | static void layers_move_item ( VikLayersPanel *vlp, gboolean up ) | |
414 | { | |
415 | GtkTreeIter iter; | |
416 | VikAggregateLayer *parent; | |
417 | ||
418 | /* TODO: deactivate the buttons and stuff */ | |
419 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) | |
420 | return; | |
421 | ||
422 | vik_treeview_select_iter ( vlp->vt, &iter ); /* cancel any layer-name editing going on... */ | |
423 | ||
424 | if ( vik_treeview_item_get_type ( vlp->vt, &iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
425 | { | |
426 | parent = VIK_AGGREGATE_LAYER(vik_treeview_item_get_parent ( vlp->vt, &iter )); | |
427 | if ( parent ) /* not toplevel */ | |
428 | { | |
429 | vik_aggregate_layer_move_layer ( parent, &iter, up ); | |
430 | vik_layers_panel_emit_update ( vlp ); | |
431 | } | |
432 | } | |
433 | } | |
434 | ||
435 | gboolean vik_layers_panel_properties ( VikLayersPanel *vlp ) | |
436 | { | |
437 | GtkTreeIter iter; | |
438 | g_assert ( vlp->vvp ); | |
439 | ||
440 | if ( vik_treeview_get_selected_iter ( vlp->vt, &iter ) && vik_treeview_item_get_type ( vlp->vt, &iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
441 | { | |
442 | if ( vik_treeview_item_get_data ( vlp->vt, &iter ) == VIK_LAYER_AGGREGATE ) | |
4c77d5e0 | 443 | a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), _("Aggregate Layers have no settable properties.") ); |
4e29c215 | 444 | vik_layer_properties ( VIK_LAYER( vik_treeview_item_get_pointer ( vlp->vt, &iter ) ), vlp->vvp ); |
50a14534 EB |
445 | return TRUE; |
446 | } | |
447 | else | |
448 | return FALSE; | |
449 | } | |
450 | ||
451 | void vik_layers_panel_draw_all ( VikLayersPanel *vlp ) | |
452 | { | |
453 | if ( vlp->vvp && VIK_LAYER(vlp->toplayer)->visible ) | |
454 | vik_aggregate_layer_draw ( vlp->toplayer, vlp->vvp ); | |
455 | } | |
456 | ||
457 | void vik_layers_panel_draw_all_using_viewport ( VikLayersPanel *vlp, VikViewport *vvp ) | |
458 | { | |
459 | if ( vlp->vvp && VIK_LAYER(vlp->toplayer)->visible ) | |
460 | vik_aggregate_layer_draw ( vlp->toplayer, vvp ); | |
f9db6bd6 AF |
461 | } |
462 | ||
463 | void vik_layers_panel_cut_selected ( VikLayersPanel *vlp ) | |
464 | { | |
465 | gint type; | |
466 | GtkTreeIter iter; | |
467 | ||
468 | g_return_if_fail ( vik_treeview_get_selected_iter ( vlp->vt, &iter ) ); | |
469 | ||
470 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
471 | ||
472 | if ( type == VIK_TREEVIEW_TYPE_LAYER ) | |
473 | { | |
474 | VikAggregateLayer *parent = vik_treeview_item_get_parent ( vlp->vt, &iter ); | |
0df66d57 | 475 | |
f9db6bd6 AF |
476 | if ( parent ) |
477 | { | |
0df66d57 EB |
478 | |
479 | /* reset trigger if trigger deleted */ | |
480 | if ( vik_layers_panel_get_selected ( vlp ) == vik_viewport_get_trigger ( vlp->vvp ) ) | |
481 | vik_viewport_set_trigger ( vlp->vvp, NULL ); | |
482 | ||
2cebc318 | 483 | a_clipboard_copy_selected ( vlp ); |
f9db6bd6 AF |
484 | if ( vik_aggregate_layer_delete ( parent, &iter ) ) |
485 | vik_layers_panel_emit_update ( vlp ); | |
486 | } | |
487 | else | |
4c77d5e0 | 488 | a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), _("You cannot cut the Top Layer.") ); |
f9db6bd6 AF |
489 | } |
490 | } | |
491 | ||
492 | void vik_layers_panel_copy_selected ( VikLayersPanel *vlp ) | |
493 | { | |
494 | gint type; | |
495 | GtkTreeIter iter; | |
496 | ||
497 | g_return_if_fail ( vik_treeview_get_selected_iter ( vlp->vt, &iter ) ); | |
498 | ||
499 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
500 | ||
501 | if ( type == VIK_TREEVIEW_TYPE_LAYER ) { | |
2cebc318 | 502 | a_clipboard_copy_selected ( vlp ); |
f9db6bd6 AF |
503 | } |
504 | } | |
505 | ||
506 | void vik_layers_panel_paste_selected ( VikLayersPanel *vlp ) | |
507 | { | |
f9db6bd6 AF |
508 | GtkTreeIter iter; |
509 | g_return_if_fail ( vik_treeview_get_selected_iter ( vlp->vt, &iter ) ); | |
510 | a_clipboard_paste ( vlp ); | |
50a14534 EB |
511 | } |
512 | ||
513 | void vik_layers_panel_delete_selected ( VikLayersPanel *vlp ) | |
514 | { | |
515 | gint type; | |
516 | GtkTreeIter iter; | |
517 | ||
518 | g_return_if_fail ( vik_treeview_get_selected_iter ( vlp->vt, &iter ) ); | |
519 | ||
520 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
521 | ||
522 | if ( type == VIK_TREEVIEW_TYPE_LAYER ) | |
523 | { | |
524 | VikAggregateLayer *parent = vik_treeview_item_get_parent ( vlp->vt, &iter ); | |
525 | if ( parent ) | |
526 | { | |
0df66d57 EB |
527 | /* reset trigger if trigger deleted */ |
528 | if ( vik_layers_panel_get_selected ( vlp ) == vik_viewport_get_trigger ( vlp->vvp ) ) | |
529 | vik_viewport_set_trigger ( vlp->vvp, NULL ); | |
530 | ||
107d445a QT |
531 | if (IS_VIK_AGGREGATE_LAYER(parent)) { |
532 | if ( vik_aggregate_layer_delete ( parent, &iter ) ) | |
533 | vik_layers_panel_emit_update ( vlp ); | |
534 | } | |
50a14534 EB |
535 | } |
536 | else | |
4c77d5e0 | 537 | a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), _("You cannot delete the Top Layer.") ); |
50a14534 | 538 | } |
33534cd8 AF |
539 | else if (type == VIK_TREEVIEW_TYPE_SUBLAYER) { |
540 | VikLayer *sel = vik_layers_panel_get_selected ( vlp ); | |
541 | if ( vik_layer_get_interface(sel->type)->delete_item ) { | |
54d3b232 QT |
542 | gint subtype = vik_treeview_item_get_data( vlp->vt, &iter); |
543 | vik_layer_get_interface(sel->type)->delete_item ( sel, subtype, vik_treeview_item_get_pointer(sel->vt, &iter) ); | |
33534cd8 AF |
544 | } |
545 | } | |
50a14534 EB |
546 | } |
547 | ||
548 | VikLayer *vik_layers_panel_get_selected ( VikLayersPanel *vlp ) | |
549 | { | |
550 | GtkTreeIter iter, parent; | |
551 | gint type; | |
552 | ||
553 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) | |
554 | return NULL; | |
555 | ||
556 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
557 | ||
558 | while ( type != VIK_TREEVIEW_TYPE_LAYER ) | |
559 | { | |
560 | if ( ! vik_treeview_item_get_parent_iter ( vlp->vt, &iter, &parent ) ) | |
561 | return NULL; | |
562 | iter = parent; | |
563 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
564 | } | |
565 | ||
566 | return VIK_LAYER( vik_treeview_item_get_pointer ( vlp->vt, &iter ) ); | |
567 | } | |
568 | ||
569 | static void layers_move_item_up ( VikLayersPanel *vlp ) | |
570 | { | |
571 | layers_move_item ( vlp, TRUE ); | |
572 | } | |
573 | ||
574 | static void layers_move_item_down ( VikLayersPanel *vlp ) | |
575 | { | |
576 | layers_move_item ( vlp, FALSE ); | |
577 | } | |
578 | ||
941aa6e9 | 579 | #if 0 |
50a14534 EB |
580 | gboolean vik_layers_panel_tool ( VikLayersPanel *vlp, guint16 layer_type, VikToolInterfaceFunc tool_func, GdkEventButton *event, VikViewport *vvp ) |
581 | { | |
582 | VikLayer *vl = vik_layers_panel_get_selected ( vlp ); | |
583 | if ( vl && vl->type == layer_type ) | |
584 | { | |
585 | tool_func ( vl, event, vvp ); | |
586 | return TRUE; | |
587 | } | |
588 | else if ( VIK_LAYER(vlp->toplayer)->visible && | |
589 | vik_aggregate_layer_tool ( vlp->toplayer, layer_type, tool_func, event, vvp ) != 1 ) /* either accepted or rejected, but a layer was found */ | |
590 | return TRUE; | |
591 | return FALSE; | |
592 | } | |
941aa6e9 | 593 | #endif |
50a14534 EB |
594 | |
595 | VikLayer *vik_layers_panel_get_layer_of_type ( VikLayersPanel *vlp, gint type ) | |
596 | { | |
597 | VikLayer *rv = vik_layers_panel_get_selected ( vlp ); | |
598 | if ( rv == NULL || rv->type != type ) | |
599 | if ( VIK_LAYER(vlp->toplayer)->visible ) | |
600 | return vik_aggregate_layer_get_top_visible_layer_of_type ( vlp->toplayer, type ); | |
601 | else | |
602 | return NULL; | |
603 | else | |
604 | return rv; | |
605 | } | |
606 | ||
7114e879 QT |
607 | GList *vik_layers_panel_get_all_layers_of_type(VikLayersPanel *vlp, gint type) |
608 | { | |
609 | GList *layers = NULL; | |
610 | ||
611 | return (vik_aggregate_layer_get_all_layers_of_type ( vlp->toplayer, layers, type )); | |
612 | } | |
613 | ||
50a14534 EB |
614 | VikAggregateLayer *vik_layers_panel_get_top_layer ( VikLayersPanel *vlp ) |
615 | { | |
616 | return vlp->toplayer; | |
617 | } | |
618 | ||
619 | void vik_layers_panel_clear ( VikLayersPanel *vlp ) | |
620 | { | |
4c77d5e0 | 621 | if ( (! vik_aggregate_layer_is_empty(vlp->toplayer)) && a_dialog_overwrite ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), _("Are you sure you wish to delete all layers?"), NULL ) ) |
50a14534 EB |
622 | vik_aggregate_layer_clear ( vlp->toplayer ); /* simply deletes all layers */ |
623 | } | |
624 | ||
625 | void vik_layers_panel_change_coord_mode ( VikLayersPanel *vlp, VikCoordMode mode ) | |
626 | { | |
627 | vik_layer_change_coord_mode ( VIK_LAYER(vlp->toplayer), mode ); | |
628 | } | |
629 | ||
630 | static void layers_panel_finalize ( GObject *gob ) | |
631 | { | |
632 | VikLayersPanel *vlp = VIK_LAYERS_PANEL ( gob ); | |
633 | g_object_unref ( VIK_LAYER(vlp->toplayer) ); | |
634 | g_object_unref ( G_OBJECT(vlp->popup_factory) ); | |
635 | G_OBJECT_CLASS(parent_class)->finalize(gob); | |
636 | } | |
637 |