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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, | |
bc07590a | 35 | VLP_DELETE_LAYER_SIGNAL, |
50a14534 EB |
36 | VLP_LAST_SIGNAL |
37 | }; | |
38 | ||
50a14534 EB |
39 | static guint layers_panel_signals[VLP_LAST_SIGNAL] = { 0 }; |
40 | ||
41 | static GObjectClass *parent_class; | |
42 | ||
43 | struct _VikLayersPanel { | |
44 | GtkVBox vbox; | |
45 | ||
46 | VikAggregateLayer *toplayer; | |
47 | GtkTreeIter toplayer_iter; | |
48 | ||
49 | VikTreeview *vt; | |
50 | VikViewport *vvp; /* reference */ | |
50a14534 EB |
51 | }; |
52 | ||
ed15c3ff RN |
53 | static GtkActionEntry entries[] = { |
54 | { "Cut", GTK_STOCK_CUT, N_("C_ut"), NULL, NULL, (GCallback) vik_layers_panel_cut_selected }, | |
55 | { "Copy", GTK_STOCK_COPY, N_("_Copy"), NULL, NULL, (GCallback) vik_layers_panel_copy_selected }, | |
56 | { "Paste", GTK_STOCK_PASTE, N_("_Paste"), NULL, NULL, (GCallback) vik_layers_panel_paste_selected }, | |
57 | { "Delete", GTK_STOCK_DELETE, N_("_Delete"), NULL, NULL, (GCallback) vik_layers_panel_delete_selected }, | |
50a14534 EB |
58 | }; |
59 | ||
50a14534 EB |
60 | static void layers_item_toggled (VikLayersPanel *vlp, GtkTreeIter *iter); |
61 | static void layers_item_edited (VikLayersPanel *vlp, GtkTreeIter *iter, const gchar *new_text); | |
181f5d0c | 62 | static void menu_popup_cb (VikLayersPanel *vlp); |
50a14534 EB |
63 | static void layers_popup_cb (VikLayersPanel *vlp); |
64 | static void layers_popup ( VikLayersPanel *vlp, GtkTreeIter *iter, gint mouse_button ); | |
65 | static gboolean layers_button_press_cb (VikLayersPanel *vlp, GdkEventButton *event); | |
b40674c0 | 66 | static gboolean layers_key_press_cb (VikLayersPanel *vlp, GdkEventKey *event); |
50a14534 EB |
67 | static void layers_move_item ( VikLayersPanel *vlp, gboolean up ); |
68 | static void layers_move_item_up ( VikLayersPanel *vlp ); | |
69 | static void layers_move_item_down ( VikLayersPanel *vlp ); | |
70 | static void layers_panel_finalize ( GObject *gob ); | |
71 | ||
f8b1dd17 | 72 | G_DEFINE_TYPE (VikLayersPanel, vik_layers_panel, GTK_TYPE_VBOX) |
50a14534 | 73 | |
f8b1dd17 | 74 | static void vik_layers_panel_class_init ( VikLayersPanelClass *klass ) |
50a14534 EB |
75 | { |
76 | GObjectClass *object_class; | |
77 | ||
78 | object_class = G_OBJECT_CLASS (klass); | |
79 | ||
80 | object_class->finalize = layers_panel_finalize; | |
81 | ||
82 | parent_class = g_type_class_peek_parent (klass); | |
83 | ||
84 | 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); | |
bc07590a | 85 | layers_panel_signals[VLP_DELETE_LAYER_SIGNAL] = g_signal_new ( "delete_layer", 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); |
50a14534 EB |
86 | } |
87 | ||
88 | VikLayersPanel *vik_layers_panel_new () | |
89 | { | |
90 | return VIK_LAYERS_PANEL ( g_object_new ( VIK_LAYERS_PANEL_TYPE, NULL ) ); | |
91 | } | |
92 | ||
93 | void vik_layers_panel_set_viewport ( VikLayersPanel *vlp, VikViewport *vvp ) | |
94 | { | |
95 | vlp->vvp = vvp; | |
96 | /* TODO: also update GCs (?) */ | |
97 | } | |
98 | ||
99 | VikViewport *vik_layers_panel_get_viewport ( VikLayersPanel *vlp ) | |
100 | { | |
101 | return vlp->vvp; | |
102 | } | |
103 | ||
ed15c3ff RN |
104 | static gboolean layers_panel_new_layer ( gpointer lpnl[2] ) |
105 | { | |
106 | return vik_layers_panel_new_layer ( lpnl[0], GPOINTER_TO_INT(lpnl[1]) ); | |
107 | } | |
108 | ||
109 | /** | |
110 | * Create menu popup on demand | |
3ab273b3 | 111 | * @full: offer cut/copy options as well - not just the new layer options |
ed15c3ff | 112 | */ |
3ab273b3 | 113 | static GtkWidget* layers_panel_create_popup ( VikLayersPanel *vlp, gboolean full ) |
ed15c3ff RN |
114 | { |
115 | GtkWidget *menu = gtk_menu_new (); | |
116 | GtkWidget *menuitem; | |
117 | guint ii; | |
118 | ||
3ab273b3 RN |
119 | if ( full ) { |
120 | for ( ii = 0; ii < G_N_ELEMENTS(entries); ii++ ) { | |
121 | if ( entries[ii].stock_id ) { | |
122 | menuitem = gtk_image_menu_item_new_with_mnemonic ( entries[ii].label ); | |
123 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)menuitem, gtk_image_new_from_stock (entries[ii].stock_id, GTK_ICON_SIZE_MENU) ); | |
124 | } | |
125 | else | |
126 | menuitem = gtk_menu_item_new_with_mnemonic ( entries[ii].label ); | |
ed15c3ff | 127 | |
3ab273b3 RN |
128 | g_signal_connect_swapped ( G_OBJECT(menuitem), "activate", G_CALLBACK(entries[ii].callback), vlp ); |
129 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem); | |
130 | gtk_widget_show ( menuitem ); | |
131 | } | |
ed15c3ff RN |
132 | } |
133 | ||
134 | GtkWidget *submenu = gtk_menu_new(); | |
135 | menuitem = gtk_menu_item_new_with_mnemonic ( _("New Layer") ); | |
136 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem); | |
137 | gtk_widget_show ( menuitem ); | |
138 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), submenu ); | |
139 | ||
140 | // Static: so memory accessible yet not continually allocated | |
141 | static gpointer lpnl[VIK_LAYER_NUM_TYPES][2]; | |
142 | ||
143 | for ( ii = 0; ii < VIK_LAYER_NUM_TYPES; ii++ ) { | |
144 | if ( vik_layer_get_interface(ii)->icon ) { | |
145 | menuitem = gtk_image_menu_item_new_with_mnemonic ( vik_layer_get_interface(ii)->name ); | |
146 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)menuitem, gtk_image_new_from_pixbuf ( vik_layer_load_icon (ii) ) ); | |
147 | } | |
148 | else | |
149 | menuitem = gtk_menu_item_new_with_mnemonic ( vik_layer_get_interface(ii)->name ); | |
150 | ||
151 | lpnl[ii][0] = vlp; | |
152 | lpnl[ii][1] = GINT_TO_POINTER(ii); | |
153 | ||
154 | g_signal_connect_swapped ( G_OBJECT(menuitem), "activate", G_CALLBACK(layers_panel_new_layer), lpnl[ii] ); | |
155 | gtk_menu_shell_append (GTK_MENU_SHELL (submenu), menuitem); | |
156 | gtk_widget_show ( menuitem ); | |
157 | } | |
158 | ||
159 | return menu; | |
160 | } | |
161 | ||
f8b1dd17 | 162 | static void vik_layers_panel_init ( VikLayersPanel *vlp ) |
50a14534 EB |
163 | { |
164 | GtkWidget *hbox; | |
181f5d0c MA |
165 | GtkWidget *addbutton, *addimage; |
166 | GtkWidget *removebutton, *removeimage; | |
167 | GtkWidget *upbutton, *upimage; | |
168 | GtkWidget *downbutton, *downimage; | |
169 | GtkWidget *cutbutton, *cutimage; | |
170 | GtkWidget *copybutton, *copyimage; | |
171 | GtkWidget *pastebutton, *pasteimage; | |
50a14534 | 172 | GtkWidget *scrolledwindow; |
50a14534 EB |
173 | |
174 | vlp->vvp = NULL; | |
175 | ||
176 | hbox = gtk_hbox_new ( TRUE, 2 ); | |
177 | vlp->vt = vik_treeview_new ( ); | |
178 | ||
179 | vlp->toplayer = vik_aggregate_layer_new (); | |
4c77d5e0 | 180 | vik_layer_rename ( VIK_LAYER(vlp->toplayer), _("Top Layer")); |
50a14534 EB |
181 | g_signal_connect_swapped ( G_OBJECT(vlp->toplayer), "update", G_CALLBACK(vik_layers_panel_emit_update), vlp ); |
182 | ||
c3a02429 | 183 | 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 |
184 | vik_layer_realize ( VIK_LAYER(vlp->toplayer), vlp->vt, &(vlp->toplayer_iter) ); |
185 | ||
181f5d0c | 186 | g_signal_connect_swapped ( vlp->vt, "popup_menu", G_CALLBACK(menu_popup_cb), vlp); |
50a14534 EB |
187 | g_signal_connect_swapped ( vlp->vt, "button_press_event", G_CALLBACK(layers_button_press_cb), vlp); |
188 | g_signal_connect_swapped ( vlp->vt, "item_toggled", G_CALLBACK(layers_item_toggled), vlp); | |
189 | g_signal_connect_swapped ( vlp->vt, "item_edited", G_CALLBACK(layers_item_edited), vlp); | |
b40674c0 | 190 | g_signal_connect_swapped ( vlp->vt, "key_press_event", G_CALLBACK(layers_key_press_cb), vlp); |
50a14534 | 191 | |
181f5d0c MA |
192 | /* Add button */ |
193 | addimage = gtk_image_new_from_stock ( GTK_STOCK_ADD, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
194 | addbutton = gtk_button_new ( ); | |
195 | gtk_container_add ( GTK_CONTAINER(addbutton), addimage ); | |
274e14bd | 196 | gtk_widget_set_tooltip_text ( GTK_WIDGET(addbutton), _("Add new layer")); |
181f5d0c MA |
197 | gtk_box_pack_start ( GTK_BOX(hbox), addbutton, TRUE, TRUE, 0 ); |
198 | g_signal_connect_swapped ( G_OBJECT(addbutton), "clicked", G_CALLBACK(layers_popup_cb), vlp ); | |
199 | /* Remove button */ | |
200 | removeimage = gtk_image_new_from_stock ( GTK_STOCK_REMOVE, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
201 | removebutton = gtk_button_new ( ); | |
202 | gtk_container_add ( GTK_CONTAINER(removebutton), removeimage ); | |
274e14bd | 203 | gtk_widget_set_tooltip_text ( GTK_WIDGET(removebutton), _("Remove selected layer")); |
181f5d0c MA |
204 | gtk_box_pack_start ( GTK_BOX(hbox), removebutton, TRUE, TRUE, 0 ); |
205 | g_signal_connect_swapped ( G_OBJECT(removebutton), "clicked", G_CALLBACK(vik_layers_panel_delete_selected), vlp ); | |
206 | /* Up button */ | |
207 | upimage = gtk_image_new_from_stock ( GTK_STOCK_GO_UP, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
50a14534 EB |
208 | upbutton = gtk_button_new ( ); |
209 | gtk_container_add ( GTK_CONTAINER(upbutton), upimage ); | |
274e14bd | 210 | gtk_widget_set_tooltip_text ( GTK_WIDGET(upbutton), _("Move selected layer up")); |
50a14534 EB |
211 | gtk_box_pack_start ( GTK_BOX(hbox), upbutton, TRUE, TRUE, 0 ); |
212 | g_signal_connect_swapped ( G_OBJECT(upbutton), "clicked", G_CALLBACK(layers_move_item_up), vlp ); | |
181f5d0c MA |
213 | /* Down button */ |
214 | downimage = gtk_image_new_from_stock ( GTK_STOCK_GO_DOWN, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
50a14534 EB |
215 | downbutton = gtk_button_new ( ); |
216 | gtk_container_add ( GTK_CONTAINER(downbutton), downimage ); | |
274e14bd | 217 | gtk_widget_set_tooltip_text ( GTK_WIDGET(downbutton), _("Move selected layer down")); |
50a14534 EB |
218 | gtk_box_pack_start ( GTK_BOX(hbox), downbutton, TRUE, TRUE, 0 ); |
219 | g_signal_connect_swapped ( G_OBJECT(downbutton), "clicked", G_CALLBACK(layers_move_item_down), vlp ); | |
181f5d0c MA |
220 | /* Cut button */ |
221 | cutimage = gtk_image_new_from_stock ( GTK_STOCK_CUT, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
222 | cutbutton = gtk_button_new ( ); | |
223 | gtk_container_add ( GTK_CONTAINER(cutbutton), cutimage ); | |
274e14bd | 224 | gtk_widget_set_tooltip_text ( GTK_WIDGET(cutbutton), _("Cut selected layer")); |
181f5d0c MA |
225 | gtk_box_pack_start ( GTK_BOX(hbox), cutbutton, TRUE, TRUE, 0 ); |
226 | g_signal_connect_swapped ( G_OBJECT(cutbutton), "clicked", G_CALLBACK(vik_layers_panel_cut_selected), vlp ); | |
227 | /* Copy button */ | |
228 | copyimage = gtk_image_new_from_stock ( GTK_STOCK_COPY, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
229 | copybutton = gtk_button_new ( ); | |
230 | gtk_container_add ( GTK_CONTAINER(copybutton), copyimage ); | |
274e14bd | 231 | gtk_widget_set_tooltip_text ( GTK_WIDGET(copybutton), _("Copy selected layer")); |
181f5d0c MA |
232 | gtk_box_pack_start ( GTK_BOX(hbox), copybutton, TRUE, TRUE, 0 ); |
233 | g_signal_connect_swapped ( G_OBJECT(copybutton), "clicked", G_CALLBACK(vik_layers_panel_copy_selected), vlp ); | |
234 | /* Paste button */ | |
235 | pasteimage = gtk_image_new_from_stock ( GTK_STOCK_PASTE, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
236 | pastebutton = gtk_button_new ( ); | |
237 | gtk_container_add ( GTK_CONTAINER(pastebutton),pasteimage ); | |
4ff2c475 | 238 | gtk_widget_set_tooltip_text ( GTK_WIDGET(pastebutton), _("Paste layer into selected container layer or otherwise above selected layer")); |
181f5d0c MA |
239 | gtk_box_pack_start ( GTK_BOX(hbox), pastebutton, TRUE, TRUE, 0 ); |
240 | g_signal_connect_swapped ( G_OBJECT(pastebutton), "clicked", G_CALLBACK(vik_layers_panel_paste_selected), vlp ); | |
50a14534 EB |
241 | |
242 | scrolledwindow = gtk_scrolled_window_new ( NULL, NULL ); | |
243 | gtk_scrolled_window_set_policy ( GTK_SCROLLED_WINDOW(scrolledwindow), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC ); | |
244 | gtk_container_add ( GTK_CONTAINER(scrolledwindow), GTK_WIDGET(vlp->vt) ); | |
245 | ||
246 | gtk_box_pack_start ( GTK_BOX(vlp), scrolledwindow, TRUE, TRUE, 0 ); | |
247 | gtk_box_pack_start ( GTK_BOX(vlp), hbox, FALSE, FALSE, 0 ); | |
50a14534 EB |
248 | } |
249 | ||
6afc57cf RN |
250 | /** |
251 | * Invoke the actual drawing via signal method | |
252 | */ | |
253 | static gboolean idle_draw_panel ( VikLayersPanel *vlp ) | |
50a14534 EB |
254 | { |
255 | g_signal_emit ( G_OBJECT(vlp), layers_panel_signals[VLP_UPDATE_SIGNAL], 0 ); | |
6afc57cf RN |
256 | return FALSE; // Nothing else to do |
257 | } | |
258 | ||
259 | void vik_layers_panel_emit_update ( VikLayersPanel *vlp ) | |
260 | { | |
261 | // Only ever draw when there is time to do so | |
262 | if ( g_thread_self() != vik_window_get_thread (VIK_WINDOW(VIK_GTK_WINDOW_FROM_WIDGET(vlp))) ) | |
263 | // Drawing requested from another (background) thread, so handle via the gdk thread method | |
264 | gdk_threads_add_idle ( (GSourceFunc) idle_draw_panel, vlp ); | |
265 | else | |
266 | g_idle_add ( (GSourceFunc) idle_draw_panel, vlp ); | |
50a14534 EB |
267 | } |
268 | ||
269 | static void layers_item_toggled (VikLayersPanel *vlp, GtkTreeIter *iter) | |
270 | { | |
271 | gboolean visible; | |
272 | gpointer p; | |
273 | gint type; | |
274 | ||
275 | /* get type and data */ | |
276 | type = vik_treeview_item_get_type ( vlp->vt, iter ); | |
277 | p = vik_treeview_item_get_pointer ( vlp->vt, iter ); | |
278 | ||
279 | switch ( type ) | |
280 | { | |
0df66d57 EB |
281 | case VIK_TREEVIEW_TYPE_LAYER: |
282 | visible = (VIK_LAYER(p)->visible ^= 1); | |
283 | vik_layer_emit_update_although_invisible ( VIK_LAYER(p) ); /* set trigger for half-drawn */ | |
284 | break; | |
285 | case VIK_TREEVIEW_TYPE_SUBLAYER: | |
286 | visible = vik_layer_sublayer_toggle_visible ( VIK_LAYER(vik_treeview_item_get_parent(vlp->vt, iter)), | |
287 | vik_treeview_item_get_data(vlp->vt, iter), p); | |
288 | vik_layer_emit_update_although_invisible ( VIK_LAYER(vik_treeview_item_get_parent(vlp->vt, iter)) ); | |
289 | break; | |
50a14534 EB |
290 | default: return; |
291 | } | |
292 | ||
293 | vik_treeview_item_set_visible ( vlp->vt, iter, visible ); | |
50a14534 EB |
294 | } |
295 | ||
296 | static void layers_item_edited (VikLayersPanel *vlp, GtkTreeIter *iter, const gchar *new_text) | |
297 | { | |
01323985 RN |
298 | if ( !new_text ) |
299 | return; | |
300 | ||
301 | if ( new_text[0] == '\0' ) { | |
302 | a_dialog_error_msg ( GTK_WINDOW(VIK_WINDOW_FROM_WIDGET(vlp)), _("New name can not be blank.") ); | |
303 | return; | |
304 | } | |
305 | ||
50a14534 EB |
306 | if ( vik_treeview_item_get_type ( vlp->vt, iter ) == VIK_TREEVIEW_TYPE_LAYER ) |
307 | { | |
308 | VikLayer *l; | |
309 | ||
310 | /* get iter and layer */ | |
311 | l = VIK_LAYER ( vik_treeview_item_get_pointer ( vlp->vt, iter ) ); | |
312 | ||
313 | if ( strcmp ( l->name, new_text ) != 0 ) | |
314 | { | |
315 | vik_layer_rename ( l, new_text ); | |
316 | vik_treeview_item_set_name ( vlp->vt, iter, l->name ); | |
317 | } | |
318 | } | |
319 | else | |
320 | { | |
321 | 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 ); | |
322 | if ( name ) | |
323 | vik_treeview_item_set_name ( vlp->vt, iter, name); | |
324 | } | |
325 | } | |
326 | ||
327 | static gboolean layers_button_press_cb ( VikLayersPanel *vlp, GdkEventButton *event ) | |
328 | { | |
329 | if (event->button == 3) | |
330 | { | |
a235cf40 | 331 | static GtkTreeIter iter; |
50a14534 EB |
332 | if ( vik_treeview_get_iter_at_pos ( vlp->vt, &iter, event->x, event->y ) ) |
333 | { | |
334 | layers_popup ( vlp, &iter, 3 ); | |
335 | vik_treeview_item_select ( vlp->vt, &iter ); | |
336 | } | |
337 | else | |
338 | layers_popup ( vlp, NULL, 3 ); | |
339 | return TRUE; | |
340 | } | |
341 | return FALSE; | |
342 | } | |
343 | ||
b40674c0 RN |
344 | static gboolean layers_key_press_cb ( VikLayersPanel *vlp, GdkEventKey *event ) |
345 | { | |
346 | // Accept all forms of delete keys | |
347 | if (event->keyval == GDK_Delete || event->keyval == GDK_KP_Delete || event->keyval == GDK_BackSpace) { | |
348 | vik_layers_panel_delete_selected (vlp); | |
349 | return TRUE; | |
350 | } | |
351 | return FALSE; | |
352 | } | |
353 | ||
50a14534 EB |
354 | static void layers_popup ( VikLayersPanel *vlp, GtkTreeIter *iter, gint mouse_button ) |
355 | { | |
356 | GtkMenu *menu = NULL; | |
357 | ||
358 | ||
359 | if ( iter ) | |
360 | { | |
361 | if ( vik_treeview_item_get_type ( vlp->vt, iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
362 | { | |
363 | VikLayer *layer = VIK_LAYER(vik_treeview_item_get_pointer ( vlp->vt, iter )); | |
364 | ||
365 | if ( layer->type == VIK_LAYER_AGGREGATE ) | |
3ab273b3 | 366 | menu = GTK_MENU ( layers_panel_create_popup ( vlp, TRUE ) ); |
50a14534 EB |
367 | else |
368 | { | |
369 | GtkWidget *del, *prop; | |
20c7a3a0 | 370 | VikStdLayerMenuItem menu_selection = vik_layer_get_menu_items_selection(layer); |
50a14534 EB |
371 | |
372 | menu = GTK_MENU ( gtk_menu_new () ); | |
373 | ||
20c7a3a0 | 374 | if (menu_selection & VIK_MENU_ITEM_PROPERTY) { |
5a4a28bf QT |
375 | prop = gtk_image_menu_item_new_from_stock ( GTK_STOCK_PROPERTIES, NULL ); |
376 | g_signal_connect_swapped ( G_OBJECT(prop), "activate", G_CALLBACK(vik_layers_panel_properties), vlp ); | |
377 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), prop); | |
378 | gtk_widget_show ( prop ); | |
379 | } | |
380 | ||
20c7a3a0 | 381 | if (menu_selection & VIK_MENU_ITEM_CUT) { |
5a4a28bf QT |
382 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_CUT, NULL ); |
383 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_cut_selected), vlp ); | |
384 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
385 | gtk_widget_show ( del ); | |
386 | } | |
387 | ||
20c7a3a0 | 388 | if (menu_selection & VIK_MENU_ITEM_COPY) { |
5a4a28bf QT |
389 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_COPY, NULL ); |
390 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_copy_selected), vlp ); | |
391 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
392 | gtk_widget_show ( del ); | |
393 | } | |
394 | ||
20c7a3a0 | 395 | if (menu_selection & VIK_MENU_ITEM_PASTE) { |
5a4a28bf QT |
396 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_PASTE, NULL ); |
397 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_paste_selected), vlp ); | |
398 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
399 | gtk_widget_show ( del ); | |
400 | } | |
401 | ||
20c7a3a0 | 402 | if (menu_selection & VIK_MENU_ITEM_DELETE) { |
5a4a28bf QT |
403 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_DELETE, NULL ); |
404 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_delete_selected), vlp ); | |
405 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
406 | gtk_widget_show ( del ); | |
407 | } | |
b794c67c RN |
408 | } |
409 | vik_layer_add_menu_items ( layer, menu, vlp ); | |
50a14534 EB |
410 | } |
411 | else | |
412 | { | |
413 | menu = GTK_MENU ( gtk_menu_new () ); | |
50eadc64 | 414 | 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 |
415 | { |
416 | gtk_widget_destroy ( GTK_WIDGET(menu) ); | |
417 | return; | |
418 | } | |
f9db6bd6 | 419 | /* TODO: specific things for different types */ |
50a14534 EB |
420 | } |
421 | } | |
422 | else | |
ed15c3ff | 423 | { |
3ab273b3 | 424 | menu = GTK_MENU ( layers_panel_create_popup ( vlp, FALSE ) ); |
ed15c3ff | 425 | } |
50a14534 EB |
426 | gtk_menu_popup ( menu, NULL, NULL, NULL, NULL, mouse_button, gtk_get_current_event_time() ); |
427 | } | |
428 | ||
181f5d0c | 429 | static void menu_popup_cb ( VikLayersPanel *vlp ) |
50a14534 EB |
430 | { |
431 | GtkTreeIter iter; | |
432 | layers_popup ( vlp, vik_treeview_get_selected_iter ( vlp->vt, &iter ) ? &iter : NULL, 0 ); | |
433 | } | |
434 | ||
181f5d0c MA |
435 | static void layers_popup_cb ( VikLayersPanel *vlp ) |
436 | { | |
437 | layers_popup ( vlp, NULL, 0 ); | |
438 | } | |
439 | ||
8196f612 GB |
440 | /** |
441 | * vik_layers_panel_new_layer: | |
442 | * @type: type of the new layer | |
443 | * | |
444 | * Create a new layer and add to panel. | |
445 | */ | |
b5926b35 | 446 | gboolean vik_layers_panel_new_layer ( VikLayersPanel *vlp, VikLayerTypeEnum type ) |
50a14534 EB |
447 | { |
448 | VikLayer *l; | |
449 | g_assert ( vlp->vvp ); | |
0ab35525 | 450 | l = vik_layer_create ( type, vlp->vvp, TRUE ); |
50a14534 EB |
451 | if ( l ) |
452 | { | |
453 | vik_layers_panel_add_layer ( vlp, l ); | |
50a14534 EB |
454 | return TRUE; |
455 | } | |
456 | return FALSE; | |
457 | } | |
458 | ||
8196f612 GB |
459 | /** |
460 | * vik_layers_panel_add_layer: | |
461 | * @l: existing layer | |
462 | * | |
463 | * Add an existing layer to panel. | |
464 | */ | |
50a14534 EB |
465 | void vik_layers_panel_add_layer ( VikLayersPanel *vlp, VikLayer *l ) |
466 | { | |
467 | GtkTreeIter iter; | |
468 | GtkTreeIter *replace_iter = NULL; | |
469 | ||
470 | /* could be something different so we have to do this */ | |
471 | vik_layer_change_coord_mode ( l, vik_viewport_get_coord_mode(vlp->vvp) ); | |
472 | ||
473 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) | |
c3a02429 | 474 | vik_aggregate_layer_add_layer ( vlp->toplayer, l, TRUE ); |
50a14534 EB |
475 | else |
476 | { | |
477 | VikAggregateLayer *addtoagg; | |
478 | if (vik_treeview_item_get_type ( vlp->vt, &iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
479 | { | |
107d445a QT |
480 | if ( IS_VIK_AGGREGATE_LAYER(vik_treeview_item_get_pointer ( vlp->vt, &iter )) ) |
481 | addtoagg = VIK_AGGREGATE_LAYER(vik_treeview_item_get_pointer ( vlp->vt, &iter )); | |
482 | else { | |
483 | VikLayer *vl = VIK_LAYER(vik_treeview_item_get_parent ( vlp->vt, &iter )); | |
484 | while ( ! IS_VIK_AGGREGATE_LAYER(vl) ) { | |
485 | iter = vl->iter; | |
486 | vl = VIK_LAYER(vik_treeview_item_get_parent ( vlp->vt, &vl->iter )); | |
487 | g_assert ( vl->realized ); | |
488 | } | |
489 | addtoagg = VIK_AGGREGATE_LAYER(vl); | |
490 | replace_iter = &iter; | |
50a14534 | 491 | } |
50a14534 EB |
492 | } |
493 | else | |
494 | { | |
495 | /* a sublayer is selected, first get its parent (layer), then find the layer's parent (aggr. layer) */ | |
496 | VikLayer *vl = VIK_LAYER(vik_treeview_item_get_parent ( vlp->vt, &iter )); | |
497 | replace_iter = &(vl->iter); | |
498 | g_assert ( vl->realized ); | |
057a78bc QT |
499 | VikLayer *grandpa = (vik_treeview_item_get_parent ( vlp->vt, &(vl->iter) ) ); |
500 | if (IS_VIK_AGGREGATE_LAYER(grandpa)) | |
501 | addtoagg = VIK_AGGREGATE_LAYER(grandpa); | |
502 | else { | |
503 | addtoagg = vlp->toplayer; | |
504 | replace_iter = &grandpa->iter; | |
505 | } | |
50a14534 EB |
506 | } |
507 | if ( replace_iter ) | |
508 | vik_aggregate_layer_insert_layer ( addtoagg, l, replace_iter ); | |
509 | else | |
c3a02429 | 510 | vik_aggregate_layer_add_layer ( addtoagg, l, TRUE ); |
50a14534 | 511 | } |
8196f612 GB |
512 | |
513 | vik_layers_panel_emit_update ( vlp ); | |
50a14534 EB |
514 | } |
515 | ||
516 | static void layers_move_item ( VikLayersPanel *vlp, gboolean up ) | |
517 | { | |
518 | GtkTreeIter iter; | |
519 | VikAggregateLayer *parent; | |
520 | ||
521 | /* TODO: deactivate the buttons and stuff */ | |
522 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) | |
523 | return; | |
524 | ||
bdd1c412 | 525 | vik_treeview_select_iter ( vlp->vt, &iter, FALSE ); /* cancel any layer-name editing going on... */ |
50a14534 EB |
526 | |
527 | if ( vik_treeview_item_get_type ( vlp->vt, &iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
528 | { | |
529 | parent = VIK_AGGREGATE_LAYER(vik_treeview_item_get_parent ( vlp->vt, &iter )); | |
530 | if ( parent ) /* not toplevel */ | |
531 | { | |
532 | vik_aggregate_layer_move_layer ( parent, &iter, up ); | |
533 | vik_layers_panel_emit_update ( vlp ); | |
534 | } | |
535 | } | |
536 | } | |
537 | ||
538 | gboolean vik_layers_panel_properties ( VikLayersPanel *vlp ) | |
539 | { | |
540 | GtkTreeIter iter; | |
541 | g_assert ( vlp->vvp ); | |
542 | ||
543 | if ( vik_treeview_get_selected_iter ( vlp->vt, &iter ) && vik_treeview_item_get_type ( vlp->vt, &iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
544 | { | |
545 | if ( vik_treeview_item_get_data ( vlp->vt, &iter ) == VIK_LAYER_AGGREGATE ) | |
4c77d5e0 | 546 | a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), _("Aggregate Layers have no settable properties.") ); |
730a38c1 QT |
547 | VikLayer *layer = VIK_LAYER( vik_treeview_item_get_pointer ( vlp->vt, &iter ) ); |
548 | if (vik_layer_properties ( layer, vlp->vvp )) | |
da121f9b | 549 | vik_layer_emit_update ( layer ); |
50a14534 EB |
550 | return TRUE; |
551 | } | |
552 | else | |
553 | return FALSE; | |
554 | } | |
555 | ||
556 | void vik_layers_panel_draw_all ( VikLayersPanel *vlp ) | |
557 | { | |
558 | if ( vlp->vvp && VIK_LAYER(vlp->toplayer)->visible ) | |
559 | vik_aggregate_layer_draw ( vlp->toplayer, vlp->vvp ); | |
560 | } | |
561 | ||
f9db6bd6 AF |
562 | void vik_layers_panel_cut_selected ( VikLayersPanel *vlp ) |
563 | { | |
564 | gint type; | |
565 | GtkTreeIter iter; | |
566 | ||
43becf6e GB |
567 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) |
568 | /* Nothing to do */ | |
569 | return; | |
f9db6bd6 AF |
570 | |
571 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
572 | ||
573 | if ( type == VIK_TREEVIEW_TYPE_LAYER ) | |
574 | { | |
575 | VikAggregateLayer *parent = vik_treeview_item_get_parent ( vlp->vt, &iter ); | |
576 | if ( parent ) | |
577 | { | |
0df66d57 EB |
578 | /* reset trigger if trigger deleted */ |
579 | if ( vik_layers_panel_get_selected ( vlp ) == vik_viewport_get_trigger ( vlp->vvp ) ) | |
580 | vik_viewport_set_trigger ( vlp->vvp, NULL ); | |
581 | ||
2cebc318 | 582 | a_clipboard_copy_selected ( vlp ); |
448c7229 RN |
583 | |
584 | if (IS_VIK_AGGREGATE_LAYER(parent)) { | |
21ad165a RN |
585 | |
586 | g_signal_emit ( G_OBJECT(vlp), layers_panel_signals[VLP_DELETE_LAYER_SIGNAL], 0 ); | |
587 | ||
588 | if ( vik_aggregate_layer_delete ( parent, &iter ) ) | |
589 | vik_layers_panel_emit_update ( vlp ); | |
448c7229 | 590 | } |
f9db6bd6 AF |
591 | } |
592 | else | |
4c77d5e0 | 593 | a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), _("You cannot cut the Top Layer.") ); |
f9db6bd6 | 594 | } |
d5874ef9 RN |
595 | else if (type == VIK_TREEVIEW_TYPE_SUBLAYER) { |
596 | VikLayer *sel = vik_layers_panel_get_selected ( vlp ); | |
597 | if ( vik_layer_get_interface(sel->type)->cut_item ) { | |
598 | gint subtype = vik_treeview_item_get_data( vlp->vt, &iter); | |
599 | vik_layer_get_interface(sel->type)->cut_item ( sel, subtype, vik_treeview_item_get_pointer(sel->vt, &iter) ); | |
600 | } | |
601 | } | |
f9db6bd6 AF |
602 | } |
603 | ||
604 | void vik_layers_panel_copy_selected ( VikLayersPanel *vlp ) | |
605 | { | |
f9db6bd6 | 606 | GtkTreeIter iter; |
43becf6e GB |
607 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) |
608 | /* Nothing to do */ | |
609 | return; | |
d5874ef9 RN |
610 | // NB clipboard contains layer vs sublayer logic, so don't need to do it here |
611 | a_clipboard_copy_selected ( vlp ); | |
f9db6bd6 AF |
612 | } |
613 | ||
ee4c7107 | 614 | gboolean vik_layers_panel_paste_selected ( VikLayersPanel *vlp ) |
f9db6bd6 | 615 | { |
f9db6bd6 | 616 | GtkTreeIter iter; |
43becf6e GB |
617 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) |
618 | /* Nothing to do */ | |
ee4c7107 RN |
619 | return FALSE; |
620 | return a_clipboard_paste ( vlp ); | |
50a14534 EB |
621 | } |
622 | ||
623 | void vik_layers_panel_delete_selected ( VikLayersPanel *vlp ) | |
624 | { | |
625 | gint type; | |
626 | GtkTreeIter iter; | |
627 | ||
43becf6e GB |
628 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) |
629 | /* Nothing to do */ | |
630 | return; | |
50a14534 EB |
631 | |
632 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
633 | ||
634 | if ( type == VIK_TREEVIEW_TYPE_LAYER ) | |
635 | { | |
d83b2d94 RN |
636 | // Get confirmation from the user |
637 | if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), | |
638 | _("Are you sure you want to delete %s?"), | |
639 | vik_layer_get_name ( VIK_LAYER(vik_treeview_item_get_pointer ( vlp->vt, &iter )) ) ) ) | |
640 | return; | |
641 | ||
50a14534 EB |
642 | VikAggregateLayer *parent = vik_treeview_item_get_parent ( vlp->vt, &iter ); |
643 | if ( parent ) | |
644 | { | |
0df66d57 EB |
645 | /* reset trigger if trigger deleted */ |
646 | if ( vik_layers_panel_get_selected ( vlp ) == vik_viewport_get_trigger ( vlp->vvp ) ) | |
647 | vik_viewport_set_trigger ( vlp->vvp, NULL ); | |
648 | ||
107d445a | 649 | if (IS_VIK_AGGREGATE_LAYER(parent)) { |
bc07590a RN |
650 | |
651 | g_signal_emit ( G_OBJECT(vlp), layers_panel_signals[VLP_DELETE_LAYER_SIGNAL], 0 ); | |
652 | ||
107d445a QT |
653 | if ( vik_aggregate_layer_delete ( parent, &iter ) ) |
654 | vik_layers_panel_emit_update ( vlp ); | |
655 | } | |
50a14534 EB |
656 | } |
657 | else | |
4c77d5e0 | 658 | a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), _("You cannot delete the Top Layer.") ); |
50a14534 | 659 | } |
33534cd8 AF |
660 | else if (type == VIK_TREEVIEW_TYPE_SUBLAYER) { |
661 | VikLayer *sel = vik_layers_panel_get_selected ( vlp ); | |
662 | if ( vik_layer_get_interface(sel->type)->delete_item ) { | |
54d3b232 QT |
663 | gint subtype = vik_treeview_item_get_data( vlp->vt, &iter); |
664 | vik_layer_get_interface(sel->type)->delete_item ( sel, subtype, vik_treeview_item_get_pointer(sel->vt, &iter) ); | |
33534cd8 AF |
665 | } |
666 | } | |
50a14534 EB |
667 | } |
668 | ||
669 | VikLayer *vik_layers_panel_get_selected ( VikLayersPanel *vlp ) | |
670 | { | |
671 | GtkTreeIter iter, parent; | |
672 | gint type; | |
673 | ||
674 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) | |
675 | return NULL; | |
676 | ||
677 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
678 | ||
679 | while ( type != VIK_TREEVIEW_TYPE_LAYER ) | |
680 | { | |
681 | if ( ! vik_treeview_item_get_parent_iter ( vlp->vt, &iter, &parent ) ) | |
682 | return NULL; | |
683 | iter = parent; | |
684 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
685 | } | |
686 | ||
687 | return VIK_LAYER( vik_treeview_item_get_pointer ( vlp->vt, &iter ) ); | |
688 | } | |
689 | ||
690 | static void layers_move_item_up ( VikLayersPanel *vlp ) | |
691 | { | |
692 | layers_move_item ( vlp, TRUE ); | |
693 | } | |
694 | ||
695 | static void layers_move_item_down ( VikLayersPanel *vlp ) | |
696 | { | |
697 | layers_move_item ( vlp, FALSE ); | |
698 | } | |
699 | ||
941aa6e9 | 700 | #if 0 |
50a14534 EB |
701 | gboolean vik_layers_panel_tool ( VikLayersPanel *vlp, guint16 layer_type, VikToolInterfaceFunc tool_func, GdkEventButton *event, VikViewport *vvp ) |
702 | { | |
703 | VikLayer *vl = vik_layers_panel_get_selected ( vlp ); | |
704 | if ( vl && vl->type == layer_type ) | |
705 | { | |
706 | tool_func ( vl, event, vvp ); | |
707 | return TRUE; | |
708 | } | |
709 | else if ( VIK_LAYER(vlp->toplayer)->visible && | |
710 | vik_aggregate_layer_tool ( vlp->toplayer, layer_type, tool_func, event, vvp ) != 1 ) /* either accepted or rejected, but a layer was found */ | |
711 | return TRUE; | |
712 | return FALSE; | |
713 | } | |
941aa6e9 | 714 | #endif |
50a14534 | 715 | |
b5926b35 | 716 | VikLayer *vik_layers_panel_get_layer_of_type ( VikLayersPanel *vlp, VikLayerTypeEnum type ) |
50a14534 EB |
717 | { |
718 | VikLayer *rv = vik_layers_panel_get_selected ( vlp ); | |
719 | if ( rv == NULL || rv->type != type ) | |
720 | if ( VIK_LAYER(vlp->toplayer)->visible ) | |
721 | return vik_aggregate_layer_get_top_visible_layer_of_type ( vlp->toplayer, type ); | |
722 | else | |
723 | return NULL; | |
724 | else | |
725 | return rv; | |
726 | } | |
727 | ||
aa7ed888 | 728 | GList *vik_layers_panel_get_all_layers_of_type(VikLayersPanel *vlp, gint type, gboolean include_invisible) |
7114e879 QT |
729 | { |
730 | GList *layers = NULL; | |
731 | ||
aa7ed888 | 732 | return (vik_aggregate_layer_get_all_layers_of_type ( vlp->toplayer, layers, type, include_invisible)); |
7114e879 QT |
733 | } |
734 | ||
50a14534 EB |
735 | VikAggregateLayer *vik_layers_panel_get_top_layer ( VikLayersPanel *vlp ) |
736 | { | |
737 | return vlp->toplayer; | |
738 | } | |
739 | ||
740 | void vik_layers_panel_clear ( VikLayersPanel *vlp ) | |
741 | { | |
bc07590a RN |
742 | 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 ) ) { |
743 | g_signal_emit ( G_OBJECT(vlp), layers_panel_signals[VLP_DELETE_LAYER_SIGNAL], 0 ); | |
50a14534 | 744 | vik_aggregate_layer_clear ( vlp->toplayer ); /* simply deletes all layers */ |
bc07590a | 745 | } |
50a14534 EB |
746 | } |
747 | ||
748 | void vik_layers_panel_change_coord_mode ( VikLayersPanel *vlp, VikCoordMode mode ) | |
749 | { | |
750 | vik_layer_change_coord_mode ( VIK_LAYER(vlp->toplayer), mode ); | |
751 | } | |
752 | ||
753 | static void layers_panel_finalize ( GObject *gob ) | |
754 | { | |
755 | VikLayersPanel *vlp = VIK_LAYERS_PANEL ( gob ); | |
756 | g_object_unref ( VIK_LAYER(vlp->toplayer) ); | |
50a14534 EB |
757 | G_OBJECT_CLASS(parent_class)->finalize(gob); |
758 | } | |
759 | ||
3bea5bd8 RN |
760 | VikTreeview *vik_layers_panel_get_treeview ( VikLayersPanel *vlp ) |
761 | { | |
762 | return vlp->vt; | |
763 | } |