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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 | 30 | #include <glib/gi18n.h> |
b40674c0 | 31 | #include <gdk/gdkkeysyms.h> |
4c77d5e0 | 32 | |
50a14534 EB |
33 | enum { |
34 | VLP_UPDATE_SIGNAL, | |
35 | VLP_LAST_SIGNAL | |
36 | }; | |
37 | ||
50a14534 EB |
38 | static guint layers_panel_signals[VLP_LAST_SIGNAL] = { 0 }; |
39 | ||
40 | static GObjectClass *parent_class; | |
41 | ||
42 | struct _VikLayersPanel { | |
43 | GtkVBox vbox; | |
44 | ||
45 | VikAggregateLayer *toplayer; | |
46 | GtkTreeIter toplayer_iter; | |
47 | ||
48 | VikTreeview *vt; | |
49 | VikViewport *vvp; /* reference */ | |
50a14534 EB |
50 | }; |
51 | ||
ed15c3ff RN |
52 | static GtkActionEntry entries[] = { |
53 | { "Cut", GTK_STOCK_CUT, N_("C_ut"), NULL, NULL, (GCallback) vik_layers_panel_cut_selected }, | |
54 | { "Copy", GTK_STOCK_COPY, N_("_Copy"), NULL, NULL, (GCallback) vik_layers_panel_copy_selected }, | |
55 | { "Paste", GTK_STOCK_PASTE, N_("_Paste"), NULL, NULL, (GCallback) vik_layers_panel_paste_selected }, | |
56 | { "Delete", GTK_STOCK_DELETE, N_("_Delete"), NULL, NULL, (GCallback) vik_layers_panel_delete_selected }, | |
50a14534 EB |
57 | }; |
58 | ||
50a14534 EB |
59 | static void layers_item_toggled (VikLayersPanel *vlp, GtkTreeIter *iter); |
60 | static void layers_item_edited (VikLayersPanel *vlp, GtkTreeIter *iter, const gchar *new_text); | |
181f5d0c | 61 | static void menu_popup_cb (VikLayersPanel *vlp); |
50a14534 EB |
62 | static void layers_popup_cb (VikLayersPanel *vlp); |
63 | static void layers_popup ( VikLayersPanel *vlp, GtkTreeIter *iter, gint mouse_button ); | |
64 | static gboolean layers_button_press_cb (VikLayersPanel *vlp, GdkEventButton *event); | |
b40674c0 | 65 | static gboolean layers_key_press_cb (VikLayersPanel *vlp, GdkEventKey *event); |
50a14534 EB |
66 | static void layers_move_item ( VikLayersPanel *vlp, gboolean up ); |
67 | static void layers_move_item_up ( VikLayersPanel *vlp ); | |
68 | static void layers_move_item_down ( VikLayersPanel *vlp ); | |
69 | static void layers_panel_finalize ( GObject *gob ); | |
70 | ||
f8b1dd17 | 71 | G_DEFINE_TYPE (VikLayersPanel, vik_layers_panel, GTK_TYPE_VBOX) |
50a14534 | 72 | |
f8b1dd17 | 73 | static void vik_layers_panel_class_init ( VikLayersPanelClass *klass ) |
50a14534 EB |
74 | { |
75 | GObjectClass *object_class; | |
76 | ||
77 | object_class = G_OBJECT_CLASS (klass); | |
78 | ||
79 | object_class->finalize = layers_panel_finalize; | |
80 | ||
81 | parent_class = g_type_class_peek_parent (klass); | |
82 | ||
83 | 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); | |
84 | } | |
85 | ||
86 | VikLayersPanel *vik_layers_panel_new () | |
87 | { | |
88 | return VIK_LAYERS_PANEL ( g_object_new ( VIK_LAYERS_PANEL_TYPE, NULL ) ); | |
89 | } | |
90 | ||
91 | void vik_layers_panel_set_viewport ( VikLayersPanel *vlp, VikViewport *vvp ) | |
92 | { | |
93 | vlp->vvp = vvp; | |
94 | /* TODO: also update GCs (?) */ | |
95 | } | |
96 | ||
97 | VikViewport *vik_layers_panel_get_viewport ( VikLayersPanel *vlp ) | |
98 | { | |
99 | return vlp->vvp; | |
100 | } | |
101 | ||
ed15c3ff RN |
102 | static gboolean layers_panel_new_layer ( gpointer lpnl[2] ) |
103 | { | |
104 | return vik_layers_panel_new_layer ( lpnl[0], GPOINTER_TO_INT(lpnl[1]) ); | |
105 | } | |
106 | ||
107 | /** | |
108 | * Create menu popup on demand | |
3ab273b3 | 109 | * @full: offer cut/copy options as well - not just the new layer options |
ed15c3ff | 110 | */ |
3ab273b3 | 111 | static GtkWidget* layers_panel_create_popup ( VikLayersPanel *vlp, gboolean full ) |
ed15c3ff RN |
112 | { |
113 | GtkWidget *menu = gtk_menu_new (); | |
114 | GtkWidget *menuitem; | |
115 | guint ii; | |
116 | ||
3ab273b3 RN |
117 | if ( full ) { |
118 | for ( ii = 0; ii < G_N_ELEMENTS(entries); ii++ ) { | |
119 | if ( entries[ii].stock_id ) { | |
120 | menuitem = gtk_image_menu_item_new_with_mnemonic ( entries[ii].label ); | |
121 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)menuitem, gtk_image_new_from_stock (entries[ii].stock_id, GTK_ICON_SIZE_MENU) ); | |
122 | } | |
123 | else | |
124 | menuitem = gtk_menu_item_new_with_mnemonic ( entries[ii].label ); | |
ed15c3ff | 125 | |
3ab273b3 RN |
126 | g_signal_connect_swapped ( G_OBJECT(menuitem), "activate", G_CALLBACK(entries[ii].callback), vlp ); |
127 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem); | |
128 | gtk_widget_show ( menuitem ); | |
129 | } | |
ed15c3ff RN |
130 | } |
131 | ||
132 | GtkWidget *submenu = gtk_menu_new(); | |
133 | menuitem = gtk_menu_item_new_with_mnemonic ( _("New Layer") ); | |
134 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem); | |
135 | gtk_widget_show ( menuitem ); | |
136 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), submenu ); | |
137 | ||
138 | // Static: so memory accessible yet not continually allocated | |
139 | static gpointer lpnl[VIK_LAYER_NUM_TYPES][2]; | |
140 | ||
141 | for ( ii = 0; ii < VIK_LAYER_NUM_TYPES; ii++ ) { | |
142 | if ( vik_layer_get_interface(ii)->icon ) { | |
143 | menuitem = gtk_image_menu_item_new_with_mnemonic ( vik_layer_get_interface(ii)->name ); | |
144 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)menuitem, gtk_image_new_from_pixbuf ( vik_layer_load_icon (ii) ) ); | |
145 | } | |
146 | else | |
147 | menuitem = gtk_menu_item_new_with_mnemonic ( vik_layer_get_interface(ii)->name ); | |
148 | ||
149 | lpnl[ii][0] = vlp; | |
150 | lpnl[ii][1] = GINT_TO_POINTER(ii); | |
151 | ||
152 | g_signal_connect_swapped ( G_OBJECT(menuitem), "activate", G_CALLBACK(layers_panel_new_layer), lpnl[ii] ); | |
153 | gtk_menu_shell_append (GTK_MENU_SHELL (submenu), menuitem); | |
154 | gtk_widget_show ( menuitem ); | |
155 | } | |
156 | ||
157 | return menu; | |
158 | } | |
159 | ||
f8b1dd17 | 160 | static void vik_layers_panel_init ( VikLayersPanel *vlp ) |
50a14534 EB |
161 | { |
162 | GtkWidget *hbox; | |
181f5d0c MA |
163 | GtkWidget *addbutton, *addimage; |
164 | GtkWidget *removebutton, *removeimage; | |
165 | GtkWidget *upbutton, *upimage; | |
166 | GtkWidget *downbutton, *downimage; | |
167 | GtkWidget *cutbutton, *cutimage; | |
168 | GtkWidget *copybutton, *copyimage; | |
169 | GtkWidget *pastebutton, *pasteimage; | |
50a14534 | 170 | GtkWidget *scrolledwindow; |
50a14534 EB |
171 | |
172 | vlp->vvp = NULL; | |
173 | ||
174 | hbox = gtk_hbox_new ( TRUE, 2 ); | |
175 | vlp->vt = vik_treeview_new ( ); | |
176 | ||
177 | vlp->toplayer = vik_aggregate_layer_new (); | |
4c77d5e0 | 178 | vik_layer_rename ( VIK_LAYER(vlp->toplayer), _("Top Layer")); |
50a14534 EB |
179 | g_signal_connect_swapped ( G_OBJECT(vlp->toplayer), "update", G_CALLBACK(vik_layers_panel_emit_update), vlp ); |
180 | ||
c3a02429 | 181 | vik_treeview_add_layer ( vlp->vt, NULL, &(vlp->toplayer_iter), VIK_LAYER(vlp->toplayer)->name, NULL, TRUE, vlp->toplayer, VIK_LAYER_AGGREGATE, VIK_LAYER_AGGREGATE ); |
50a14534 EB |
182 | vik_layer_realize ( VIK_LAYER(vlp->toplayer), vlp->vt, &(vlp->toplayer_iter) ); |
183 | ||
181f5d0c | 184 | g_signal_connect_swapped ( vlp->vt, "popup_menu", G_CALLBACK(menu_popup_cb), vlp); |
50a14534 EB |
185 | g_signal_connect_swapped ( vlp->vt, "button_press_event", G_CALLBACK(layers_button_press_cb), vlp); |
186 | g_signal_connect_swapped ( vlp->vt, "item_toggled", G_CALLBACK(layers_item_toggled), vlp); | |
187 | g_signal_connect_swapped ( vlp->vt, "item_edited", G_CALLBACK(layers_item_edited), vlp); | |
b40674c0 | 188 | g_signal_connect_swapped ( vlp->vt, "key_press_event", G_CALLBACK(layers_key_press_cb), vlp); |
50a14534 | 189 | |
181f5d0c MA |
190 | /* Add button */ |
191 | addimage = gtk_image_new_from_stock ( GTK_STOCK_ADD, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
192 | addbutton = gtk_button_new ( ); | |
193 | gtk_container_add ( GTK_CONTAINER(addbutton), addimage ); | |
274e14bd | 194 | gtk_widget_set_tooltip_text ( GTK_WIDGET(addbutton), _("Add new layer")); |
181f5d0c MA |
195 | gtk_box_pack_start ( GTK_BOX(hbox), addbutton, TRUE, TRUE, 0 ); |
196 | g_signal_connect_swapped ( G_OBJECT(addbutton), "clicked", G_CALLBACK(layers_popup_cb), vlp ); | |
197 | /* Remove button */ | |
198 | removeimage = gtk_image_new_from_stock ( GTK_STOCK_REMOVE, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
199 | removebutton = gtk_button_new ( ); | |
200 | gtk_container_add ( GTK_CONTAINER(removebutton), removeimage ); | |
274e14bd | 201 | gtk_widget_set_tooltip_text ( GTK_WIDGET(removebutton), _("Remove selected layer")); |
181f5d0c MA |
202 | gtk_box_pack_start ( GTK_BOX(hbox), removebutton, TRUE, TRUE, 0 ); |
203 | g_signal_connect_swapped ( G_OBJECT(removebutton), "clicked", G_CALLBACK(vik_layers_panel_delete_selected), vlp ); | |
204 | /* Up button */ | |
205 | upimage = gtk_image_new_from_stock ( GTK_STOCK_GO_UP, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
50a14534 EB |
206 | upbutton = gtk_button_new ( ); |
207 | gtk_container_add ( GTK_CONTAINER(upbutton), upimage ); | |
274e14bd | 208 | gtk_widget_set_tooltip_text ( GTK_WIDGET(upbutton), _("Move selected layer up")); |
50a14534 EB |
209 | gtk_box_pack_start ( GTK_BOX(hbox), upbutton, TRUE, TRUE, 0 ); |
210 | g_signal_connect_swapped ( G_OBJECT(upbutton), "clicked", G_CALLBACK(layers_move_item_up), vlp ); | |
181f5d0c MA |
211 | /* Down button */ |
212 | downimage = gtk_image_new_from_stock ( GTK_STOCK_GO_DOWN, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
50a14534 EB |
213 | downbutton = gtk_button_new ( ); |
214 | gtk_container_add ( GTK_CONTAINER(downbutton), downimage ); | |
274e14bd | 215 | gtk_widget_set_tooltip_text ( GTK_WIDGET(downbutton), _("Move selected layer down")); |
50a14534 EB |
216 | gtk_box_pack_start ( GTK_BOX(hbox), downbutton, TRUE, TRUE, 0 ); |
217 | g_signal_connect_swapped ( G_OBJECT(downbutton), "clicked", G_CALLBACK(layers_move_item_down), vlp ); | |
181f5d0c MA |
218 | /* Cut button */ |
219 | cutimage = gtk_image_new_from_stock ( GTK_STOCK_CUT, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
220 | cutbutton = gtk_button_new ( ); | |
221 | gtk_container_add ( GTK_CONTAINER(cutbutton), cutimage ); | |
274e14bd | 222 | gtk_widget_set_tooltip_text ( GTK_WIDGET(cutbutton), _("Cut selected layer")); |
181f5d0c MA |
223 | gtk_box_pack_start ( GTK_BOX(hbox), cutbutton, TRUE, TRUE, 0 ); |
224 | g_signal_connect_swapped ( G_OBJECT(cutbutton), "clicked", G_CALLBACK(vik_layers_panel_cut_selected), vlp ); | |
225 | /* Copy button */ | |
226 | copyimage = gtk_image_new_from_stock ( GTK_STOCK_COPY, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
227 | copybutton = gtk_button_new ( ); | |
228 | gtk_container_add ( GTK_CONTAINER(copybutton), copyimage ); | |
274e14bd | 229 | gtk_widget_set_tooltip_text ( GTK_WIDGET(copybutton), _("Copy selected layer")); |
181f5d0c MA |
230 | gtk_box_pack_start ( GTK_BOX(hbox), copybutton, TRUE, TRUE, 0 ); |
231 | g_signal_connect_swapped ( G_OBJECT(copybutton), "clicked", G_CALLBACK(vik_layers_panel_copy_selected), vlp ); | |
232 | /* Paste button */ | |
233 | pasteimage = gtk_image_new_from_stock ( GTK_STOCK_PASTE, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
234 | pastebutton = gtk_button_new ( ); | |
235 | gtk_container_add ( GTK_CONTAINER(pastebutton),pasteimage ); | |
4ff2c475 | 236 | gtk_widget_set_tooltip_text ( GTK_WIDGET(pastebutton), _("Paste layer into selected container layer or otherwise above selected layer")); |
181f5d0c MA |
237 | gtk_box_pack_start ( GTK_BOX(hbox), pastebutton, TRUE, TRUE, 0 ); |
238 | g_signal_connect_swapped ( G_OBJECT(pastebutton), "clicked", G_CALLBACK(vik_layers_panel_paste_selected), vlp ); | |
50a14534 EB |
239 | |
240 | scrolledwindow = gtk_scrolled_window_new ( NULL, NULL ); | |
241 | gtk_scrolled_window_set_policy ( GTK_SCROLLED_WINDOW(scrolledwindow), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC ); | |
242 | gtk_container_add ( GTK_CONTAINER(scrolledwindow), GTK_WIDGET(vlp->vt) ); | |
243 | ||
244 | gtk_box_pack_start ( GTK_BOX(vlp), scrolledwindow, TRUE, TRUE, 0 ); | |
245 | gtk_box_pack_start ( GTK_BOX(vlp), hbox, FALSE, FALSE, 0 ); | |
50a14534 EB |
246 | } |
247 | ||
6afc57cf RN |
248 | /** |
249 | * Invoke the actual drawing via signal method | |
250 | */ | |
251 | static gboolean idle_draw_panel ( VikLayersPanel *vlp ) | |
50a14534 EB |
252 | { |
253 | g_signal_emit ( G_OBJECT(vlp), layers_panel_signals[VLP_UPDATE_SIGNAL], 0 ); | |
6afc57cf RN |
254 | return FALSE; // Nothing else to do |
255 | } | |
256 | ||
257 | void vik_layers_panel_emit_update ( VikLayersPanel *vlp ) | |
258 | { | |
259 | // Only ever draw when there is time to do so | |
260 | if ( g_thread_self() != vik_window_get_thread (VIK_WINDOW(VIK_GTK_WINDOW_FROM_WIDGET(vlp))) ) | |
261 | // Drawing requested from another (background) thread, so handle via the gdk thread method | |
262 | gdk_threads_add_idle ( (GSourceFunc) idle_draw_panel, vlp ); | |
263 | else | |
264 | g_idle_add ( (GSourceFunc) idle_draw_panel, vlp ); | |
50a14534 EB |
265 | } |
266 | ||
267 | static void layers_item_toggled (VikLayersPanel *vlp, GtkTreeIter *iter) | |
268 | { | |
269 | gboolean visible; | |
270 | gpointer p; | |
271 | gint type; | |
272 | ||
273 | /* get type and data */ | |
274 | type = vik_treeview_item_get_type ( vlp->vt, iter ); | |
275 | p = vik_treeview_item_get_pointer ( vlp->vt, iter ); | |
276 | ||
277 | switch ( type ) | |
278 | { | |
0df66d57 EB |
279 | case VIK_TREEVIEW_TYPE_LAYER: |
280 | visible = (VIK_LAYER(p)->visible ^= 1); | |
281 | vik_layer_emit_update_although_invisible ( VIK_LAYER(p) ); /* set trigger for half-drawn */ | |
282 | break; | |
283 | case VIK_TREEVIEW_TYPE_SUBLAYER: | |
284 | visible = vik_layer_sublayer_toggle_visible ( VIK_LAYER(vik_treeview_item_get_parent(vlp->vt, iter)), | |
285 | vik_treeview_item_get_data(vlp->vt, iter), p); | |
286 | vik_layer_emit_update_although_invisible ( VIK_LAYER(vik_treeview_item_get_parent(vlp->vt, iter)) ); | |
287 | break; | |
50a14534 EB |
288 | default: return; |
289 | } | |
290 | ||
291 | vik_treeview_item_set_visible ( vlp->vt, iter, visible ); | |
50a14534 EB |
292 | } |
293 | ||
294 | static void layers_item_edited (VikLayersPanel *vlp, GtkTreeIter *iter, const gchar *new_text) | |
295 | { | |
01323985 RN |
296 | if ( !new_text ) |
297 | return; | |
298 | ||
299 | if ( new_text[0] == '\0' ) { | |
300 | a_dialog_error_msg ( GTK_WINDOW(VIK_WINDOW_FROM_WIDGET(vlp)), _("New name can not be blank.") ); | |
301 | return; | |
302 | } | |
303 | ||
50a14534 EB |
304 | if ( vik_treeview_item_get_type ( vlp->vt, iter ) == VIK_TREEVIEW_TYPE_LAYER ) |
305 | { | |
306 | VikLayer *l; | |
307 | ||
308 | /* get iter and layer */ | |
309 | l = VIK_LAYER ( vik_treeview_item_get_pointer ( vlp->vt, iter ) ); | |
310 | ||
311 | if ( strcmp ( l->name, new_text ) != 0 ) | |
312 | { | |
313 | vik_layer_rename ( l, new_text ); | |
314 | vik_treeview_item_set_name ( vlp->vt, iter, l->name ); | |
315 | } | |
316 | } | |
317 | else | |
318 | { | |
319 | 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 ); | |
320 | if ( name ) | |
321 | vik_treeview_item_set_name ( vlp->vt, iter, name); | |
322 | } | |
323 | } | |
324 | ||
325 | static gboolean layers_button_press_cb ( VikLayersPanel *vlp, GdkEventButton *event ) | |
326 | { | |
327 | if (event->button == 3) | |
328 | { | |
a235cf40 | 329 | static GtkTreeIter iter; |
50a14534 EB |
330 | if ( vik_treeview_get_iter_at_pos ( vlp->vt, &iter, event->x, event->y ) ) |
331 | { | |
332 | layers_popup ( vlp, &iter, 3 ); | |
333 | vik_treeview_item_select ( vlp->vt, &iter ); | |
334 | } | |
335 | else | |
336 | layers_popup ( vlp, NULL, 3 ); | |
337 | return TRUE; | |
338 | } | |
339 | return FALSE; | |
340 | } | |
341 | ||
b40674c0 RN |
342 | static gboolean layers_key_press_cb ( VikLayersPanel *vlp, GdkEventKey *event ) |
343 | { | |
344 | // Accept all forms of delete keys | |
345 | if (event->keyval == GDK_Delete || event->keyval == GDK_KP_Delete || event->keyval == GDK_BackSpace) { | |
346 | vik_layers_panel_delete_selected (vlp); | |
347 | return TRUE; | |
348 | } | |
349 | return FALSE; | |
350 | } | |
351 | ||
50a14534 EB |
352 | static void layers_popup ( VikLayersPanel *vlp, GtkTreeIter *iter, gint mouse_button ) |
353 | { | |
354 | GtkMenu *menu = NULL; | |
355 | ||
356 | ||
357 | if ( iter ) | |
358 | { | |
359 | if ( vik_treeview_item_get_type ( vlp->vt, iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
360 | { | |
361 | VikLayer *layer = VIK_LAYER(vik_treeview_item_get_pointer ( vlp->vt, iter )); | |
362 | ||
363 | if ( layer->type == VIK_LAYER_AGGREGATE ) | |
3ab273b3 | 364 | menu = GTK_MENU ( layers_panel_create_popup ( vlp, TRUE ) ); |
50a14534 EB |
365 | else |
366 | { | |
367 | GtkWidget *del, *prop; | |
20c7a3a0 | 368 | VikStdLayerMenuItem menu_selection = vik_layer_get_menu_items_selection(layer); |
50a14534 EB |
369 | |
370 | menu = GTK_MENU ( gtk_menu_new () ); | |
371 | ||
20c7a3a0 | 372 | if (menu_selection & VIK_MENU_ITEM_PROPERTY) { |
5a4a28bf QT |
373 | prop = gtk_image_menu_item_new_from_stock ( GTK_STOCK_PROPERTIES, NULL ); |
374 | g_signal_connect_swapped ( G_OBJECT(prop), "activate", G_CALLBACK(vik_layers_panel_properties), vlp ); | |
375 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), prop); | |
376 | gtk_widget_show ( prop ); | |
377 | } | |
378 | ||
20c7a3a0 | 379 | if (menu_selection & VIK_MENU_ITEM_CUT) { |
5a4a28bf QT |
380 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_CUT, NULL ); |
381 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_cut_selected), vlp ); | |
382 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
383 | gtk_widget_show ( del ); | |
384 | } | |
385 | ||
20c7a3a0 | 386 | if (menu_selection & VIK_MENU_ITEM_COPY) { |
5a4a28bf QT |
387 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_COPY, NULL ); |
388 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_copy_selected), vlp ); | |
389 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
390 | gtk_widget_show ( del ); | |
391 | } | |
392 | ||
20c7a3a0 | 393 | if (menu_selection & VIK_MENU_ITEM_PASTE) { |
5a4a28bf QT |
394 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_PASTE, NULL ); |
395 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_paste_selected), vlp ); | |
396 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
397 | gtk_widget_show ( del ); | |
398 | } | |
399 | ||
20c7a3a0 | 400 | if (menu_selection & VIK_MENU_ITEM_DELETE) { |
5a4a28bf QT |
401 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_DELETE, NULL ); |
402 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_delete_selected), vlp ); | |
403 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
404 | gtk_widget_show ( del ); | |
405 | } | |
b794c67c RN |
406 | } |
407 | vik_layer_add_menu_items ( layer, menu, vlp ); | |
50a14534 EB |
408 | } |
409 | else | |
410 | { | |
411 | menu = GTK_MENU ( gtk_menu_new () ); | |
50eadc64 | 412 | 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, vlp->vvp ) ) |
50a14534 EB |
413 | { |
414 | gtk_widget_destroy ( GTK_WIDGET(menu) ); | |
415 | return; | |
416 | } | |
f9db6bd6 | 417 | /* TODO: specific things for different types */ |
50a14534 EB |
418 | } |
419 | } | |
420 | else | |
ed15c3ff | 421 | { |
3ab273b3 | 422 | menu = GTK_MENU ( layers_panel_create_popup ( vlp, FALSE ) ); |
ed15c3ff | 423 | } |
50a14534 EB |
424 | gtk_menu_popup ( menu, NULL, NULL, NULL, NULL, mouse_button, gtk_get_current_event_time() ); |
425 | } | |
426 | ||
181f5d0c | 427 | static void menu_popup_cb ( VikLayersPanel *vlp ) |
50a14534 EB |
428 | { |
429 | GtkTreeIter iter; | |
430 | layers_popup ( vlp, vik_treeview_get_selected_iter ( vlp->vt, &iter ) ? &iter : NULL, 0 ); | |
431 | } | |
432 | ||
181f5d0c MA |
433 | static void layers_popup_cb ( VikLayersPanel *vlp ) |
434 | { | |
435 | layers_popup ( vlp, NULL, 0 ); | |
436 | } | |
437 | ||
8196f612 GB |
438 | /** |
439 | * vik_layers_panel_new_layer: | |
440 | * @type: type of the new layer | |
441 | * | |
442 | * Create a new layer and add to panel. | |
443 | */ | |
b5926b35 | 444 | gboolean vik_layers_panel_new_layer ( VikLayersPanel *vlp, VikLayerTypeEnum type ) |
50a14534 EB |
445 | { |
446 | VikLayer *l; | |
447 | g_assert ( vlp->vvp ); | |
448 | l = vik_layer_create ( type, vlp->vvp, VIK_GTK_WINDOW_FROM_WIDGET(vlp), TRUE ); | |
449 | if ( l ) | |
450 | { | |
451 | vik_layers_panel_add_layer ( vlp, l ); | |
50a14534 EB |
452 | return TRUE; |
453 | } | |
454 | return FALSE; | |
455 | } | |
456 | ||
8196f612 GB |
457 | /** |
458 | * vik_layers_panel_add_layer: | |
459 | * @l: existing layer | |
460 | * | |
461 | * Add an existing layer to panel. | |
462 | */ | |
50a14534 EB |
463 | void vik_layers_panel_add_layer ( VikLayersPanel *vlp, VikLayer *l ) |
464 | { | |
465 | GtkTreeIter iter; | |
466 | GtkTreeIter *replace_iter = NULL; | |
467 | ||
468 | /* could be something different so we have to do this */ | |
469 | vik_layer_change_coord_mode ( l, vik_viewport_get_coord_mode(vlp->vvp) ); | |
470 | ||
471 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) | |
c3a02429 | 472 | vik_aggregate_layer_add_layer ( vlp->toplayer, l, TRUE ); |
50a14534 EB |
473 | else |
474 | { | |
475 | VikAggregateLayer *addtoagg; | |
476 | if (vik_treeview_item_get_type ( vlp->vt, &iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
477 | { | |
107d445a QT |
478 | if ( IS_VIK_AGGREGATE_LAYER(vik_treeview_item_get_pointer ( vlp->vt, &iter )) ) |
479 | addtoagg = VIK_AGGREGATE_LAYER(vik_treeview_item_get_pointer ( vlp->vt, &iter )); | |
480 | else { | |
481 | VikLayer *vl = VIK_LAYER(vik_treeview_item_get_parent ( vlp->vt, &iter )); | |
482 | while ( ! IS_VIK_AGGREGATE_LAYER(vl) ) { | |
483 | iter = vl->iter; | |
484 | vl = VIK_LAYER(vik_treeview_item_get_parent ( vlp->vt, &vl->iter )); | |
485 | g_assert ( vl->realized ); | |
486 | } | |
487 | addtoagg = VIK_AGGREGATE_LAYER(vl); | |
488 | replace_iter = &iter; | |
50a14534 | 489 | } |
50a14534 EB |
490 | } |
491 | else | |
492 | { | |
493 | /* a sublayer is selected, first get its parent (layer), then find the layer's parent (aggr. layer) */ | |
494 | VikLayer *vl = VIK_LAYER(vik_treeview_item_get_parent ( vlp->vt, &iter )); | |
495 | replace_iter = &(vl->iter); | |
496 | g_assert ( vl->realized ); | |
057a78bc QT |
497 | VikLayer *grandpa = (vik_treeview_item_get_parent ( vlp->vt, &(vl->iter) ) ); |
498 | if (IS_VIK_AGGREGATE_LAYER(grandpa)) | |
499 | addtoagg = VIK_AGGREGATE_LAYER(grandpa); | |
500 | else { | |
501 | addtoagg = vlp->toplayer; | |
502 | replace_iter = &grandpa->iter; | |
503 | } | |
50a14534 EB |
504 | } |
505 | if ( replace_iter ) | |
506 | vik_aggregate_layer_insert_layer ( addtoagg, l, replace_iter ); | |
507 | else | |
c3a02429 | 508 | vik_aggregate_layer_add_layer ( addtoagg, l, TRUE ); |
50a14534 | 509 | } |
8196f612 GB |
510 | |
511 | vik_layers_panel_emit_update ( vlp ); | |
50a14534 EB |
512 | } |
513 | ||
514 | static void layers_move_item ( VikLayersPanel *vlp, gboolean up ) | |
515 | { | |
516 | GtkTreeIter iter; | |
517 | VikAggregateLayer *parent; | |
518 | ||
519 | /* TODO: deactivate the buttons and stuff */ | |
520 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) | |
521 | return; | |
522 | ||
bdd1c412 | 523 | vik_treeview_select_iter ( vlp->vt, &iter, FALSE ); /* cancel any layer-name editing going on... */ |
50a14534 EB |
524 | |
525 | if ( vik_treeview_item_get_type ( vlp->vt, &iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
526 | { | |
527 | parent = VIK_AGGREGATE_LAYER(vik_treeview_item_get_parent ( vlp->vt, &iter )); | |
528 | if ( parent ) /* not toplevel */ | |
529 | { | |
530 | vik_aggregate_layer_move_layer ( parent, &iter, up ); | |
531 | vik_layers_panel_emit_update ( vlp ); | |
532 | } | |
533 | } | |
534 | } | |
535 | ||
536 | gboolean vik_layers_panel_properties ( VikLayersPanel *vlp ) | |
537 | { | |
538 | GtkTreeIter iter; | |
539 | g_assert ( vlp->vvp ); | |
540 | ||
541 | if ( vik_treeview_get_selected_iter ( vlp->vt, &iter ) && vik_treeview_item_get_type ( vlp->vt, &iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
542 | { | |
543 | if ( vik_treeview_item_get_data ( vlp->vt, &iter ) == VIK_LAYER_AGGREGATE ) | |
4c77d5e0 | 544 | a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), _("Aggregate Layers have no settable properties.") ); |
730a38c1 QT |
545 | VikLayer *layer = VIK_LAYER( vik_treeview_item_get_pointer ( vlp->vt, &iter ) ); |
546 | if (vik_layer_properties ( layer, vlp->vvp )) | |
da121f9b | 547 | vik_layer_emit_update ( layer ); |
50a14534 EB |
548 | return TRUE; |
549 | } | |
550 | else | |
551 | return FALSE; | |
552 | } | |
553 | ||
554 | void vik_layers_panel_draw_all ( VikLayersPanel *vlp ) | |
555 | { | |
556 | if ( vlp->vvp && VIK_LAYER(vlp->toplayer)->visible ) | |
557 | vik_aggregate_layer_draw ( vlp->toplayer, vlp->vvp ); | |
558 | } | |
559 | ||
f9db6bd6 AF |
560 | void vik_layers_panel_cut_selected ( VikLayersPanel *vlp ) |
561 | { | |
562 | gint type; | |
563 | GtkTreeIter iter; | |
564 | ||
43becf6e GB |
565 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) |
566 | /* Nothing to do */ | |
567 | return; | |
f9db6bd6 AF |
568 | |
569 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
570 | ||
571 | if ( type == VIK_TREEVIEW_TYPE_LAYER ) | |
572 | { | |
573 | VikAggregateLayer *parent = vik_treeview_item_get_parent ( vlp->vt, &iter ); | |
574 | if ( parent ) | |
575 | { | |
0df66d57 EB |
576 | /* reset trigger if trigger deleted */ |
577 | if ( vik_layers_panel_get_selected ( vlp ) == vik_viewport_get_trigger ( vlp->vvp ) ) | |
578 | vik_viewport_set_trigger ( vlp->vvp, NULL ); | |
579 | ||
2cebc318 | 580 | a_clipboard_copy_selected ( vlp ); |
448c7229 RN |
581 | |
582 | if (IS_VIK_AGGREGATE_LAYER(parent)) { | |
583 | if ( vik_aggregate_layer_delete ( parent, &iter ) ) | |
584 | vik_layers_panel_emit_update ( vlp ); | |
585 | } | |
f9db6bd6 AF |
586 | } |
587 | else | |
4c77d5e0 | 588 | a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), _("You cannot cut the Top Layer.") ); |
f9db6bd6 | 589 | } |
d5874ef9 RN |
590 | else if (type == VIK_TREEVIEW_TYPE_SUBLAYER) { |
591 | VikLayer *sel = vik_layers_panel_get_selected ( vlp ); | |
592 | if ( vik_layer_get_interface(sel->type)->cut_item ) { | |
593 | gint subtype = vik_treeview_item_get_data( vlp->vt, &iter); | |
594 | vik_layer_get_interface(sel->type)->cut_item ( sel, subtype, vik_treeview_item_get_pointer(sel->vt, &iter) ); | |
595 | } | |
596 | } | |
f9db6bd6 AF |
597 | } |
598 | ||
599 | void vik_layers_panel_copy_selected ( VikLayersPanel *vlp ) | |
600 | { | |
f9db6bd6 | 601 | GtkTreeIter iter; |
43becf6e GB |
602 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) |
603 | /* Nothing to do */ | |
604 | return; | |
d5874ef9 RN |
605 | // NB clipboard contains layer vs sublayer logic, so don't need to do it here |
606 | a_clipboard_copy_selected ( vlp ); | |
f9db6bd6 AF |
607 | } |
608 | ||
ee4c7107 | 609 | gboolean vik_layers_panel_paste_selected ( VikLayersPanel *vlp ) |
f9db6bd6 | 610 | { |
f9db6bd6 | 611 | GtkTreeIter iter; |
43becf6e GB |
612 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) |
613 | /* Nothing to do */ | |
ee4c7107 RN |
614 | return FALSE; |
615 | return a_clipboard_paste ( vlp ); | |
50a14534 EB |
616 | } |
617 | ||
618 | void vik_layers_panel_delete_selected ( VikLayersPanel *vlp ) | |
619 | { | |
620 | gint type; | |
621 | GtkTreeIter iter; | |
622 | ||
43becf6e GB |
623 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) |
624 | /* Nothing to do */ | |
625 | return; | |
50a14534 EB |
626 | |
627 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
628 | ||
629 | if ( type == VIK_TREEVIEW_TYPE_LAYER ) | |
630 | { | |
d83b2d94 RN |
631 | // Get confirmation from the user |
632 | if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), | |
633 | _("Are you sure you want to delete %s?"), | |
634 | vik_layer_get_name ( VIK_LAYER(vik_treeview_item_get_pointer ( vlp->vt, &iter )) ) ) ) | |
635 | return; | |
636 | ||
50a14534 EB |
637 | VikAggregateLayer *parent = vik_treeview_item_get_parent ( vlp->vt, &iter ); |
638 | if ( parent ) | |
639 | { | |
0df66d57 EB |
640 | /* reset trigger if trigger deleted */ |
641 | if ( vik_layers_panel_get_selected ( vlp ) == vik_viewport_get_trigger ( vlp->vvp ) ) | |
642 | vik_viewport_set_trigger ( vlp->vvp, NULL ); | |
643 | ||
107d445a QT |
644 | if (IS_VIK_AGGREGATE_LAYER(parent)) { |
645 | if ( vik_aggregate_layer_delete ( parent, &iter ) ) | |
646 | vik_layers_panel_emit_update ( vlp ); | |
647 | } | |
50a14534 EB |
648 | } |
649 | else | |
4c77d5e0 | 650 | a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), _("You cannot delete the Top Layer.") ); |
50a14534 | 651 | } |
33534cd8 AF |
652 | else if (type == VIK_TREEVIEW_TYPE_SUBLAYER) { |
653 | VikLayer *sel = vik_layers_panel_get_selected ( vlp ); | |
654 | if ( vik_layer_get_interface(sel->type)->delete_item ) { | |
54d3b232 QT |
655 | gint subtype = vik_treeview_item_get_data( vlp->vt, &iter); |
656 | vik_layer_get_interface(sel->type)->delete_item ( sel, subtype, vik_treeview_item_get_pointer(sel->vt, &iter) ); | |
33534cd8 AF |
657 | } |
658 | } | |
50a14534 EB |
659 | } |
660 | ||
661 | VikLayer *vik_layers_panel_get_selected ( VikLayersPanel *vlp ) | |
662 | { | |
663 | GtkTreeIter iter, parent; | |
664 | gint type; | |
665 | ||
666 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) | |
667 | return NULL; | |
668 | ||
669 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
670 | ||
671 | while ( type != VIK_TREEVIEW_TYPE_LAYER ) | |
672 | { | |
673 | if ( ! vik_treeview_item_get_parent_iter ( vlp->vt, &iter, &parent ) ) | |
674 | return NULL; | |
675 | iter = parent; | |
676 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
677 | } | |
678 | ||
679 | return VIK_LAYER( vik_treeview_item_get_pointer ( vlp->vt, &iter ) ); | |
680 | } | |
681 | ||
682 | static void layers_move_item_up ( VikLayersPanel *vlp ) | |
683 | { | |
684 | layers_move_item ( vlp, TRUE ); | |
685 | } | |
686 | ||
687 | static void layers_move_item_down ( VikLayersPanel *vlp ) | |
688 | { | |
689 | layers_move_item ( vlp, FALSE ); | |
690 | } | |
691 | ||
941aa6e9 | 692 | #if 0 |
50a14534 EB |
693 | gboolean vik_layers_panel_tool ( VikLayersPanel *vlp, guint16 layer_type, VikToolInterfaceFunc tool_func, GdkEventButton *event, VikViewport *vvp ) |
694 | { | |
695 | VikLayer *vl = vik_layers_panel_get_selected ( vlp ); | |
696 | if ( vl && vl->type == layer_type ) | |
697 | { | |
698 | tool_func ( vl, event, vvp ); | |
699 | return TRUE; | |
700 | } | |
701 | else if ( VIK_LAYER(vlp->toplayer)->visible && | |
702 | vik_aggregate_layer_tool ( vlp->toplayer, layer_type, tool_func, event, vvp ) != 1 ) /* either accepted or rejected, but a layer was found */ | |
703 | return TRUE; | |
704 | return FALSE; | |
705 | } | |
941aa6e9 | 706 | #endif |
50a14534 | 707 | |
b5926b35 | 708 | VikLayer *vik_layers_panel_get_layer_of_type ( VikLayersPanel *vlp, VikLayerTypeEnum type ) |
50a14534 EB |
709 | { |
710 | VikLayer *rv = vik_layers_panel_get_selected ( vlp ); | |
711 | if ( rv == NULL || rv->type != type ) | |
712 | if ( VIK_LAYER(vlp->toplayer)->visible ) | |
713 | return vik_aggregate_layer_get_top_visible_layer_of_type ( vlp->toplayer, type ); | |
714 | else | |
715 | return NULL; | |
716 | else | |
717 | return rv; | |
718 | } | |
719 | ||
aa7ed888 | 720 | GList *vik_layers_panel_get_all_layers_of_type(VikLayersPanel *vlp, gint type, gboolean include_invisible) |
7114e879 QT |
721 | { |
722 | GList *layers = NULL; | |
723 | ||
aa7ed888 | 724 | return (vik_aggregate_layer_get_all_layers_of_type ( vlp->toplayer, layers, type, include_invisible)); |
7114e879 QT |
725 | } |
726 | ||
50a14534 EB |
727 | VikAggregateLayer *vik_layers_panel_get_top_layer ( VikLayersPanel *vlp ) |
728 | { | |
729 | return vlp->toplayer; | |
730 | } | |
731 | ||
732 | void vik_layers_panel_clear ( VikLayersPanel *vlp ) | |
733 | { | |
d91e5f2b | 734 | if ( (! vik_aggregate_layer_is_empty(vlp->toplayer)) && a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), _("Are you sure you wish to delete all layers?"), NULL ) ) |
50a14534 EB |
735 | vik_aggregate_layer_clear ( vlp->toplayer ); /* simply deletes all layers */ |
736 | } | |
737 | ||
738 | void vik_layers_panel_change_coord_mode ( VikLayersPanel *vlp, VikCoordMode mode ) | |
739 | { | |
740 | vik_layer_change_coord_mode ( VIK_LAYER(vlp->toplayer), mode ); | |
741 | } | |
742 | ||
743 | static void layers_panel_finalize ( GObject *gob ) | |
744 | { | |
745 | VikLayersPanel *vlp = VIK_LAYERS_PANEL ( gob ); | |
746 | g_object_unref ( VIK_LAYER(vlp->toplayer) ); | |
50a14534 EB |
747 | G_OBJECT_CLASS(parent_class)->finalize(gob); |
748 | } | |
749 | ||
3bea5bd8 RN |
750 | VikTreeview *vik_layers_panel_get_treeview ( VikLayersPanel *vlp ) |
751 | { | |
752 | return vlp->vt; | |
753 | } |