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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 */ | |
50 | ||
51 | GtkItemFactory *popup_factory; | |
52 | }; | |
53 | ||
54 | static GtkItemFactoryEntry base_entries[] = { | |
4c77d5e0 GB |
55 | { N_("/C_ut"), NULL, (GtkItemFactoryCallback) vik_layers_panel_cut_selected, -1, "<StockItem>", GTK_STOCK_CUT }, |
56 | { N_("/_Copy"), NULL, (GtkItemFactoryCallback) vik_layers_panel_copy_selected, -1, "<StockItem>", GTK_STOCK_COPY }, | |
57 | { N_("/_Paste"), NULL, (GtkItemFactoryCallback) vik_layers_panel_paste_selected, -1, "<StockItem>", GTK_STOCK_PASTE }, | |
58 | { N_("/_Delete"), NULL, (GtkItemFactoryCallback) vik_layers_panel_delete_selected, -1, "<StockItem>", GTK_STOCK_DELETE }, | |
f965a4b9 | 59 | { N_("/New Layer"), NULL, NULL, -1, "<Branch>" }, |
50a14534 EB |
60 | }; |
61 | ||
5fee92aa | 62 | #define NUM_BASE_ENTRIES (sizeof(base_entries)/sizeof(base_entries[0])) |
50a14534 EB |
63 | |
64 | static void layers_item_toggled (VikLayersPanel *vlp, GtkTreeIter *iter); | |
65 | static void layers_item_edited (VikLayersPanel *vlp, GtkTreeIter *iter, const gchar *new_text); | |
181f5d0c | 66 | static void menu_popup_cb (VikLayersPanel *vlp); |
50a14534 EB |
67 | static void layers_popup_cb (VikLayersPanel *vlp); |
68 | static void layers_popup ( VikLayersPanel *vlp, GtkTreeIter *iter, gint mouse_button ); | |
69 | static gboolean layers_button_press_cb (VikLayersPanel *vlp, GdkEventButton *event); | |
b40674c0 | 70 | static gboolean layers_key_press_cb (VikLayersPanel *vlp, GdkEventKey *event); |
50a14534 EB |
71 | static void layers_move_item ( VikLayersPanel *vlp, gboolean up ); |
72 | static void layers_move_item_up ( VikLayersPanel *vlp ); | |
73 | static void layers_move_item_down ( VikLayersPanel *vlp ); | |
74 | static void layers_panel_finalize ( GObject *gob ); | |
75 | ||
f8b1dd17 | 76 | G_DEFINE_TYPE (VikLayersPanel, vik_layers_panel, GTK_TYPE_VBOX) |
50a14534 | 77 | |
f8b1dd17 | 78 | static void vik_layers_panel_class_init ( VikLayersPanelClass *klass ) |
50a14534 EB |
79 | { |
80 | GObjectClass *object_class; | |
81 | ||
82 | object_class = G_OBJECT_CLASS (klass); | |
83 | ||
84 | object_class->finalize = layers_panel_finalize; | |
85 | ||
86 | parent_class = g_type_class_peek_parent (klass); | |
87 | ||
88 | 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); | |
89 | } | |
90 | ||
91 | VikLayersPanel *vik_layers_panel_new () | |
92 | { | |
93 | return VIK_LAYERS_PANEL ( g_object_new ( VIK_LAYERS_PANEL_TYPE, NULL ) ); | |
94 | } | |
95 | ||
96 | void vik_layers_panel_set_viewport ( VikLayersPanel *vlp, VikViewport *vvp ) | |
97 | { | |
98 | vlp->vvp = vvp; | |
99 | /* TODO: also update GCs (?) */ | |
100 | } | |
101 | ||
102 | VikViewport *vik_layers_panel_get_viewport ( VikLayersPanel *vlp ) | |
103 | { | |
104 | return vlp->vvp; | |
105 | } | |
106 | ||
f8b1dd17 | 107 | static void vik_layers_panel_init ( VikLayersPanel *vlp ) |
50a14534 EB |
108 | { |
109 | GtkWidget *hbox; | |
181f5d0c MA |
110 | GtkWidget *addbutton, *addimage; |
111 | GtkWidget *removebutton, *removeimage; | |
112 | GtkWidget *upbutton, *upimage; | |
113 | GtkWidget *downbutton, *downimage; | |
114 | GtkWidget *cutbutton, *cutimage; | |
115 | GtkWidget *copybutton, *copyimage; | |
116 | GtkWidget *pastebutton, *pasteimage; | |
50a14534 EB |
117 | GtkWidget *scrolledwindow; |
118 | GtkItemFactoryEntry entry; | |
119 | guint i, tmp; | |
120 | ||
121 | vlp->vvp = NULL; | |
122 | ||
123 | hbox = gtk_hbox_new ( TRUE, 2 ); | |
124 | vlp->vt = vik_treeview_new ( ); | |
125 | ||
126 | vlp->toplayer = vik_aggregate_layer_new (); | |
4c77d5e0 | 127 | vik_layer_rename ( VIK_LAYER(vlp->toplayer), _("Top Layer")); |
50a14534 EB |
128 | g_signal_connect_swapped ( G_OBJECT(vlp->toplayer), "update", G_CALLBACK(vik_layers_panel_emit_update), vlp ); |
129 | ||
130 | vik_treeview_add_layer ( vlp->vt, NULL, &(vlp->toplayer_iter), VIK_LAYER(vlp->toplayer)->name, NULL, vlp->toplayer, VIK_LAYER_AGGREGATE, VIK_LAYER_AGGREGATE ); | |
131 | vik_layer_realize ( VIK_LAYER(vlp->toplayer), vlp->vt, &(vlp->toplayer_iter) ); | |
132 | ||
181f5d0c | 133 | g_signal_connect_swapped ( vlp->vt, "popup_menu", G_CALLBACK(menu_popup_cb), vlp); |
50a14534 EB |
134 | g_signal_connect_swapped ( vlp->vt, "button_press_event", G_CALLBACK(layers_button_press_cb), vlp); |
135 | g_signal_connect_swapped ( vlp->vt, "item_toggled", G_CALLBACK(layers_item_toggled), vlp); | |
136 | g_signal_connect_swapped ( vlp->vt, "item_edited", G_CALLBACK(layers_item_edited), vlp); | |
b40674c0 | 137 | g_signal_connect_swapped ( vlp->vt, "key_press_event", G_CALLBACK(layers_key_press_cb), vlp); |
50a14534 | 138 | |
181f5d0c MA |
139 | /* Add button */ |
140 | addimage = gtk_image_new_from_stock ( GTK_STOCK_ADD, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
141 | addbutton = gtk_button_new ( ); | |
142 | gtk_container_add ( GTK_CONTAINER(addbutton), addimage ); | |
274e14bd | 143 | gtk_widget_set_tooltip_text ( GTK_WIDGET(addbutton), _("Add new layer")); |
181f5d0c MA |
144 | gtk_box_pack_start ( GTK_BOX(hbox), addbutton, TRUE, TRUE, 0 ); |
145 | g_signal_connect_swapped ( G_OBJECT(addbutton), "clicked", G_CALLBACK(layers_popup_cb), vlp ); | |
146 | /* Remove button */ | |
147 | removeimage = gtk_image_new_from_stock ( GTK_STOCK_REMOVE, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
148 | removebutton = gtk_button_new ( ); | |
149 | gtk_container_add ( GTK_CONTAINER(removebutton), removeimage ); | |
274e14bd | 150 | gtk_widget_set_tooltip_text ( GTK_WIDGET(removebutton), _("Remove selected layer")); |
181f5d0c MA |
151 | gtk_box_pack_start ( GTK_BOX(hbox), removebutton, TRUE, TRUE, 0 ); |
152 | g_signal_connect_swapped ( G_OBJECT(removebutton), "clicked", G_CALLBACK(vik_layers_panel_delete_selected), vlp ); | |
153 | /* Up button */ | |
154 | upimage = gtk_image_new_from_stock ( GTK_STOCK_GO_UP, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
50a14534 EB |
155 | upbutton = gtk_button_new ( ); |
156 | gtk_container_add ( GTK_CONTAINER(upbutton), upimage ); | |
274e14bd | 157 | gtk_widget_set_tooltip_text ( GTK_WIDGET(upbutton), _("Move selected layer up")); |
50a14534 EB |
158 | gtk_box_pack_start ( GTK_BOX(hbox), upbutton, TRUE, TRUE, 0 ); |
159 | g_signal_connect_swapped ( G_OBJECT(upbutton), "clicked", G_CALLBACK(layers_move_item_up), vlp ); | |
181f5d0c MA |
160 | /* Down button */ |
161 | downimage = gtk_image_new_from_stock ( GTK_STOCK_GO_DOWN, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
50a14534 EB |
162 | downbutton = gtk_button_new ( ); |
163 | gtk_container_add ( GTK_CONTAINER(downbutton), downimage ); | |
274e14bd | 164 | gtk_widget_set_tooltip_text ( GTK_WIDGET(downbutton), _("Move selected layer down")); |
50a14534 EB |
165 | gtk_box_pack_start ( GTK_BOX(hbox), downbutton, TRUE, TRUE, 0 ); |
166 | g_signal_connect_swapped ( G_OBJECT(downbutton), "clicked", G_CALLBACK(layers_move_item_down), vlp ); | |
181f5d0c MA |
167 | /* Cut button */ |
168 | cutimage = gtk_image_new_from_stock ( GTK_STOCK_CUT, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
169 | cutbutton = gtk_button_new ( ); | |
170 | gtk_container_add ( GTK_CONTAINER(cutbutton), cutimage ); | |
274e14bd | 171 | gtk_widget_set_tooltip_text ( GTK_WIDGET(cutbutton), _("Cut selected layer")); |
181f5d0c MA |
172 | gtk_box_pack_start ( GTK_BOX(hbox), cutbutton, TRUE, TRUE, 0 ); |
173 | g_signal_connect_swapped ( G_OBJECT(cutbutton), "clicked", G_CALLBACK(vik_layers_panel_cut_selected), vlp ); | |
174 | /* Copy button */ | |
175 | copyimage = gtk_image_new_from_stock ( GTK_STOCK_COPY, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
176 | copybutton = gtk_button_new ( ); | |
177 | gtk_container_add ( GTK_CONTAINER(copybutton), copyimage ); | |
274e14bd | 178 | gtk_widget_set_tooltip_text ( GTK_WIDGET(copybutton), _("Copy selected layer")); |
181f5d0c MA |
179 | gtk_box_pack_start ( GTK_BOX(hbox), copybutton, TRUE, TRUE, 0 ); |
180 | g_signal_connect_swapped ( G_OBJECT(copybutton), "clicked", G_CALLBACK(vik_layers_panel_copy_selected), vlp ); | |
181 | /* Paste button */ | |
182 | pasteimage = gtk_image_new_from_stock ( GTK_STOCK_PASTE, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
183 | pastebutton = gtk_button_new ( ); | |
184 | gtk_container_add ( GTK_CONTAINER(pastebutton),pasteimage ); | |
274e14bd | 185 | gtk_widget_set_tooltip_text ( GTK_WIDGET(pastebutton), _("Paste layer below selected layer")); |
181f5d0c MA |
186 | gtk_box_pack_start ( GTK_BOX(hbox), pastebutton, TRUE, TRUE, 0 ); |
187 | g_signal_connect_swapped ( G_OBJECT(pastebutton), "clicked", G_CALLBACK(vik_layers_panel_paste_selected), vlp ); | |
50a14534 EB |
188 | |
189 | scrolledwindow = gtk_scrolled_window_new ( NULL, NULL ); | |
190 | gtk_scrolled_window_set_policy ( GTK_SCROLLED_WINDOW(scrolledwindow), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC ); | |
191 | gtk_container_add ( GTK_CONTAINER(scrolledwindow), GTK_WIDGET(vlp->vt) ); | |
192 | ||
193 | gtk_box_pack_start ( GTK_BOX(vlp), scrolledwindow, TRUE, TRUE, 0 ); | |
194 | gtk_box_pack_start ( GTK_BOX(vlp), hbox, FALSE, FALSE, 0 ); | |
195 | ||
196 | vlp->popup_factory = gtk_item_factory_new ( GTK_TYPE_MENU, "<main>", NULL ); | |
2cfd5039 GS |
197 | gtk_item_factory_set_translate_func (vlp->popup_factory, |
198 | (GtkTranslateFunc) gettext, NULL, NULL); | |
50a14534 EB |
199 | gtk_item_factory_create_items ( vlp->popup_factory, NUM_BASE_ENTRIES, base_entries, vlp ); |
200 | for ( i = 0; i < VIK_LAYER_NUM_TYPES; i++ ) | |
201 | { | |
202 | /* TODO: FIXME: if name has a '/' in it it will get all messed up. why not have an itemfactory field with | |
203 | name, icon, shortcut, etc.? */ | |
da12e3d1 | 204 | gchar *label = g_strdup_printf(_("New _%s Layer"), vik_layer_get_interface(i)->name ); |
0d109127 GB |
205 | entry.path = g_strdup_printf("%s/%s", base_entries[NUM_BASE_ENTRIES-1].path, label ); |
206 | g_free ( label ); | |
50a14534 EB |
207 | entry.accelerator = NULL; |
208 | entry.callback = (GtkItemFactoryCallback) vik_layers_panel_new_layer; | |
209 | entry.callback_action = i; | |
210 | if ( vik_layer_get_interface(i)->icon ) | |
211 | { | |
212 | entry.item_type = "<ImageItem>"; | |
213 | entry.extra_data = gdk_pixdata_serialize ( vik_layer_get_interface(i)->icon, &tmp ); | |
214 | } | |
215 | else | |
216 | entry.item_type = "<Item>"; | |
217 | ||
218 | gtk_item_factory_create_item ( vlp->popup_factory, &entry, vlp, 1 ); | |
219 | g_free ( (gpointer) entry.extra_data ); | |
220 | g_free ( entry.path ); | |
221 | } | |
222 | } | |
223 | ||
6afc57cf RN |
224 | /** |
225 | * Invoke the actual drawing via signal method | |
226 | */ | |
227 | static gboolean idle_draw_panel ( VikLayersPanel *vlp ) | |
50a14534 EB |
228 | { |
229 | g_signal_emit ( G_OBJECT(vlp), layers_panel_signals[VLP_UPDATE_SIGNAL], 0 ); | |
6afc57cf RN |
230 | return FALSE; // Nothing else to do |
231 | } | |
232 | ||
233 | void vik_layers_panel_emit_update ( VikLayersPanel *vlp ) | |
234 | { | |
235 | // Only ever draw when there is time to do so | |
236 | if ( g_thread_self() != vik_window_get_thread (VIK_WINDOW(VIK_GTK_WINDOW_FROM_WIDGET(vlp))) ) | |
237 | // Drawing requested from another (background) thread, so handle via the gdk thread method | |
238 | gdk_threads_add_idle ( (GSourceFunc) idle_draw_panel, vlp ); | |
239 | else | |
240 | g_idle_add ( (GSourceFunc) idle_draw_panel, vlp ); | |
50a14534 EB |
241 | } |
242 | ||
243 | static void layers_item_toggled (VikLayersPanel *vlp, GtkTreeIter *iter) | |
244 | { | |
245 | gboolean visible; | |
246 | gpointer p; | |
247 | gint type; | |
248 | ||
249 | /* get type and data */ | |
250 | type = vik_treeview_item_get_type ( vlp->vt, iter ); | |
251 | p = vik_treeview_item_get_pointer ( vlp->vt, iter ); | |
252 | ||
253 | switch ( type ) | |
254 | { | |
0df66d57 EB |
255 | case VIK_TREEVIEW_TYPE_LAYER: |
256 | visible = (VIK_LAYER(p)->visible ^= 1); | |
257 | vik_layer_emit_update_although_invisible ( VIK_LAYER(p) ); /* set trigger for half-drawn */ | |
258 | break; | |
259 | case VIK_TREEVIEW_TYPE_SUBLAYER: | |
260 | visible = vik_layer_sublayer_toggle_visible ( VIK_LAYER(vik_treeview_item_get_parent(vlp->vt, iter)), | |
261 | vik_treeview_item_get_data(vlp->vt, iter), p); | |
262 | vik_layer_emit_update_although_invisible ( VIK_LAYER(vik_treeview_item_get_parent(vlp->vt, iter)) ); | |
263 | break; | |
50a14534 EB |
264 | default: return; |
265 | } | |
266 | ||
267 | vik_treeview_item_set_visible ( vlp->vt, iter, visible ); | |
50a14534 EB |
268 | } |
269 | ||
270 | static void layers_item_edited (VikLayersPanel *vlp, GtkTreeIter *iter, const gchar *new_text) | |
271 | { | |
01323985 RN |
272 | if ( !new_text ) |
273 | return; | |
274 | ||
275 | if ( new_text[0] == '\0' ) { | |
276 | a_dialog_error_msg ( GTK_WINDOW(VIK_WINDOW_FROM_WIDGET(vlp)), _("New name can not be blank.") ); | |
277 | return; | |
278 | } | |
279 | ||
50a14534 EB |
280 | if ( vik_treeview_item_get_type ( vlp->vt, iter ) == VIK_TREEVIEW_TYPE_LAYER ) |
281 | { | |
282 | VikLayer *l; | |
283 | ||
284 | /* get iter and layer */ | |
285 | l = VIK_LAYER ( vik_treeview_item_get_pointer ( vlp->vt, iter ) ); | |
286 | ||
287 | if ( strcmp ( l->name, new_text ) != 0 ) | |
288 | { | |
289 | vik_layer_rename ( l, new_text ); | |
290 | vik_treeview_item_set_name ( vlp->vt, iter, l->name ); | |
291 | } | |
292 | } | |
293 | else | |
294 | { | |
295 | 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 ); | |
296 | if ( name ) | |
297 | vik_treeview_item_set_name ( vlp->vt, iter, name); | |
298 | } | |
299 | } | |
300 | ||
301 | static gboolean layers_button_press_cb ( VikLayersPanel *vlp, GdkEventButton *event ) | |
302 | { | |
303 | if (event->button == 3) | |
304 | { | |
a235cf40 | 305 | static GtkTreeIter iter; |
50a14534 EB |
306 | if ( vik_treeview_get_iter_at_pos ( vlp->vt, &iter, event->x, event->y ) ) |
307 | { | |
308 | layers_popup ( vlp, &iter, 3 ); | |
309 | vik_treeview_item_select ( vlp->vt, &iter ); | |
310 | } | |
311 | else | |
312 | layers_popup ( vlp, NULL, 3 ); | |
313 | return TRUE; | |
314 | } | |
315 | return FALSE; | |
316 | } | |
317 | ||
b40674c0 RN |
318 | static gboolean layers_key_press_cb ( VikLayersPanel *vlp, GdkEventKey *event ) |
319 | { | |
320 | // Accept all forms of delete keys | |
321 | if (event->keyval == GDK_Delete || event->keyval == GDK_KP_Delete || event->keyval == GDK_BackSpace) { | |
322 | vik_layers_panel_delete_selected (vlp); | |
323 | return TRUE; | |
324 | } | |
325 | return FALSE; | |
326 | } | |
327 | ||
50a14534 EB |
328 | static void layers_popup ( VikLayersPanel *vlp, GtkTreeIter *iter, gint mouse_button ) |
329 | { | |
330 | GtkMenu *menu = NULL; | |
331 | ||
332 | ||
333 | if ( iter ) | |
334 | { | |
335 | if ( vik_treeview_item_get_type ( vlp->vt, iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
336 | { | |
337 | VikLayer *layer = VIK_LAYER(vik_treeview_item_get_pointer ( vlp->vt, iter )); | |
338 | ||
339 | if ( layer->type == VIK_LAYER_AGGREGATE ) | |
340 | menu = GTK_MENU(gtk_item_factory_get_widget ( vlp->popup_factory, "<main>" )); | |
341 | else | |
342 | { | |
343 | GtkWidget *del, *prop; | |
20c7a3a0 | 344 | VikStdLayerMenuItem menu_selection = vik_layer_get_menu_items_selection(layer); |
50a14534 EB |
345 | |
346 | menu = GTK_MENU ( gtk_menu_new () ); | |
347 | ||
20c7a3a0 | 348 | if (menu_selection & VIK_MENU_ITEM_PROPERTY) { |
5a4a28bf QT |
349 | prop = gtk_image_menu_item_new_from_stock ( GTK_STOCK_PROPERTIES, NULL ); |
350 | g_signal_connect_swapped ( G_OBJECT(prop), "activate", G_CALLBACK(vik_layers_panel_properties), vlp ); | |
351 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), prop); | |
352 | gtk_widget_show ( prop ); | |
353 | } | |
354 | ||
20c7a3a0 | 355 | if (menu_selection & VIK_MENU_ITEM_CUT) { |
5a4a28bf QT |
356 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_CUT, NULL ); |
357 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_cut_selected), vlp ); | |
358 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
359 | gtk_widget_show ( del ); | |
360 | } | |
361 | ||
20c7a3a0 | 362 | if (menu_selection & VIK_MENU_ITEM_COPY) { |
5a4a28bf QT |
363 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_COPY, NULL ); |
364 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_copy_selected), vlp ); | |
365 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
366 | gtk_widget_show ( del ); | |
367 | } | |
368 | ||
20c7a3a0 | 369 | if (menu_selection & VIK_MENU_ITEM_PASTE) { |
5a4a28bf QT |
370 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_PASTE, NULL ); |
371 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_paste_selected), vlp ); | |
372 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
373 | gtk_widget_show ( del ); | |
374 | } | |
375 | ||
20c7a3a0 | 376 | if (menu_selection & VIK_MENU_ITEM_DELETE) { |
5a4a28bf QT |
377 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_DELETE, NULL ); |
378 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_delete_selected), vlp ); | |
379 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
380 | gtk_widget_show ( del ); | |
381 | } | |
50a14534 EB |
382 | |
383 | vik_layer_add_menu_items ( layer, menu, vlp ); | |
384 | } | |
385 | } | |
386 | else | |
387 | { | |
388 | menu = GTK_MENU ( gtk_menu_new () ); | |
50eadc64 | 389 | 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 |
390 | { |
391 | gtk_widget_destroy ( GTK_WIDGET(menu) ); | |
392 | return; | |
393 | } | |
f9db6bd6 | 394 | /* TODO: specific things for different types */ |
50a14534 EB |
395 | } |
396 | } | |
397 | else | |
398 | menu = GTK_MENU(gtk_item_factory_get_widget ( vlp->popup_factory, base_entries[NUM_BASE_ENTRIES-1].path )); | |
399 | gtk_menu_popup ( menu, NULL, NULL, NULL, NULL, mouse_button, gtk_get_current_event_time() ); | |
400 | } | |
401 | ||
181f5d0c | 402 | static void menu_popup_cb ( VikLayersPanel *vlp ) |
50a14534 EB |
403 | { |
404 | GtkTreeIter iter; | |
405 | layers_popup ( vlp, vik_treeview_get_selected_iter ( vlp->vt, &iter ) ? &iter : NULL, 0 ); | |
406 | } | |
407 | ||
181f5d0c MA |
408 | static void layers_popup_cb ( VikLayersPanel *vlp ) |
409 | { | |
410 | layers_popup ( vlp, NULL, 0 ); | |
411 | } | |
412 | ||
8196f612 GB |
413 | /** |
414 | * vik_layers_panel_new_layer: | |
415 | * @type: type of the new layer | |
416 | * | |
417 | * Create a new layer and add to panel. | |
418 | */ | |
b5926b35 | 419 | gboolean vik_layers_panel_new_layer ( VikLayersPanel *vlp, VikLayerTypeEnum type ) |
50a14534 EB |
420 | { |
421 | VikLayer *l; | |
422 | g_assert ( vlp->vvp ); | |
423 | l = vik_layer_create ( type, vlp->vvp, VIK_GTK_WINDOW_FROM_WIDGET(vlp), TRUE ); | |
424 | if ( l ) | |
425 | { | |
426 | vik_layers_panel_add_layer ( vlp, l ); | |
50a14534 EB |
427 | return TRUE; |
428 | } | |
429 | return FALSE; | |
430 | } | |
431 | ||
8196f612 GB |
432 | /** |
433 | * vik_layers_panel_add_layer: | |
434 | * @l: existing layer | |
435 | * | |
436 | * Add an existing layer to panel. | |
437 | */ | |
50a14534 EB |
438 | void vik_layers_panel_add_layer ( VikLayersPanel *vlp, VikLayer *l ) |
439 | { | |
440 | GtkTreeIter iter; | |
441 | GtkTreeIter *replace_iter = NULL; | |
442 | ||
443 | /* could be something different so we have to do this */ | |
444 | vik_layer_change_coord_mode ( l, vik_viewport_get_coord_mode(vlp->vvp) ); | |
445 | ||
446 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) | |
447 | vik_aggregate_layer_add_layer ( vlp->toplayer, l ); | |
448 | else | |
449 | { | |
450 | VikAggregateLayer *addtoagg; | |
451 | if (vik_treeview_item_get_type ( vlp->vt, &iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
452 | { | |
107d445a QT |
453 | if ( IS_VIK_AGGREGATE_LAYER(vik_treeview_item_get_pointer ( vlp->vt, &iter )) ) |
454 | addtoagg = VIK_AGGREGATE_LAYER(vik_treeview_item_get_pointer ( vlp->vt, &iter )); | |
455 | else { | |
456 | VikLayer *vl = VIK_LAYER(vik_treeview_item_get_parent ( vlp->vt, &iter )); | |
457 | while ( ! IS_VIK_AGGREGATE_LAYER(vl) ) { | |
458 | iter = vl->iter; | |
459 | vl = VIK_LAYER(vik_treeview_item_get_parent ( vlp->vt, &vl->iter )); | |
460 | g_assert ( vl->realized ); | |
461 | } | |
462 | addtoagg = VIK_AGGREGATE_LAYER(vl); | |
463 | replace_iter = &iter; | |
50a14534 | 464 | } |
50a14534 EB |
465 | } |
466 | else | |
467 | { | |
468 | /* a sublayer is selected, first get its parent (layer), then find the layer's parent (aggr. layer) */ | |
469 | VikLayer *vl = VIK_LAYER(vik_treeview_item_get_parent ( vlp->vt, &iter )); | |
470 | replace_iter = &(vl->iter); | |
471 | g_assert ( vl->realized ); | |
057a78bc QT |
472 | VikLayer *grandpa = (vik_treeview_item_get_parent ( vlp->vt, &(vl->iter) ) ); |
473 | if (IS_VIK_AGGREGATE_LAYER(grandpa)) | |
474 | addtoagg = VIK_AGGREGATE_LAYER(grandpa); | |
475 | else { | |
476 | addtoagg = vlp->toplayer; | |
477 | replace_iter = &grandpa->iter; | |
478 | } | |
50a14534 EB |
479 | } |
480 | if ( replace_iter ) | |
481 | vik_aggregate_layer_insert_layer ( addtoagg, l, replace_iter ); | |
482 | else | |
483 | vik_aggregate_layer_add_layer ( addtoagg, l ); | |
484 | } | |
8196f612 GB |
485 | |
486 | vik_layers_panel_emit_update ( vlp ); | |
50a14534 EB |
487 | } |
488 | ||
489 | static void layers_move_item ( VikLayersPanel *vlp, gboolean up ) | |
490 | { | |
491 | GtkTreeIter iter; | |
492 | VikAggregateLayer *parent; | |
493 | ||
494 | /* TODO: deactivate the buttons and stuff */ | |
495 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) | |
496 | return; | |
497 | ||
bdd1c412 | 498 | vik_treeview_select_iter ( vlp->vt, &iter, FALSE ); /* cancel any layer-name editing going on... */ |
50a14534 EB |
499 | |
500 | if ( vik_treeview_item_get_type ( vlp->vt, &iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
501 | { | |
502 | parent = VIK_AGGREGATE_LAYER(vik_treeview_item_get_parent ( vlp->vt, &iter )); | |
503 | if ( parent ) /* not toplevel */ | |
504 | { | |
505 | vik_aggregate_layer_move_layer ( parent, &iter, up ); | |
506 | vik_layers_panel_emit_update ( vlp ); | |
507 | } | |
508 | } | |
509 | } | |
510 | ||
511 | gboolean vik_layers_panel_properties ( VikLayersPanel *vlp ) | |
512 | { | |
513 | GtkTreeIter iter; | |
514 | g_assert ( vlp->vvp ); | |
515 | ||
516 | if ( vik_treeview_get_selected_iter ( vlp->vt, &iter ) && vik_treeview_item_get_type ( vlp->vt, &iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
517 | { | |
518 | if ( vik_treeview_item_get_data ( vlp->vt, &iter ) == VIK_LAYER_AGGREGATE ) | |
4c77d5e0 | 519 | a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), _("Aggregate Layers have no settable properties.") ); |
730a38c1 QT |
520 | VikLayer *layer = VIK_LAYER( vik_treeview_item_get_pointer ( vlp->vt, &iter ) ); |
521 | if (vik_layer_properties ( layer, vlp->vvp )) | |
da121f9b | 522 | vik_layer_emit_update ( layer ); |
50a14534 EB |
523 | return TRUE; |
524 | } | |
525 | else | |
526 | return FALSE; | |
527 | } | |
528 | ||
529 | void vik_layers_panel_draw_all ( VikLayersPanel *vlp ) | |
530 | { | |
531 | if ( vlp->vvp && VIK_LAYER(vlp->toplayer)->visible ) | |
532 | vik_aggregate_layer_draw ( vlp->toplayer, vlp->vvp ); | |
533 | } | |
534 | ||
f9db6bd6 AF |
535 | void vik_layers_panel_cut_selected ( VikLayersPanel *vlp ) |
536 | { | |
537 | gint type; | |
538 | GtkTreeIter iter; | |
539 | ||
43becf6e GB |
540 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) |
541 | /* Nothing to do */ | |
542 | return; | |
f9db6bd6 AF |
543 | |
544 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
545 | ||
546 | if ( type == VIK_TREEVIEW_TYPE_LAYER ) | |
547 | { | |
548 | VikAggregateLayer *parent = vik_treeview_item_get_parent ( vlp->vt, &iter ); | |
549 | if ( parent ) | |
550 | { | |
0df66d57 EB |
551 | /* reset trigger if trigger deleted */ |
552 | if ( vik_layers_panel_get_selected ( vlp ) == vik_viewport_get_trigger ( vlp->vvp ) ) | |
553 | vik_viewport_set_trigger ( vlp->vvp, NULL ); | |
554 | ||
2cebc318 | 555 | a_clipboard_copy_selected ( vlp ); |
448c7229 RN |
556 | |
557 | if (IS_VIK_AGGREGATE_LAYER(parent)) { | |
558 | if ( vik_aggregate_layer_delete ( parent, &iter ) ) | |
559 | vik_layers_panel_emit_update ( vlp ); | |
560 | } | |
f9db6bd6 AF |
561 | } |
562 | else | |
4c77d5e0 | 563 | a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), _("You cannot cut the Top Layer.") ); |
f9db6bd6 | 564 | } |
d5874ef9 RN |
565 | else if (type == VIK_TREEVIEW_TYPE_SUBLAYER) { |
566 | VikLayer *sel = vik_layers_panel_get_selected ( vlp ); | |
567 | if ( vik_layer_get_interface(sel->type)->cut_item ) { | |
568 | gint subtype = vik_treeview_item_get_data( vlp->vt, &iter); | |
569 | vik_layer_get_interface(sel->type)->cut_item ( sel, subtype, vik_treeview_item_get_pointer(sel->vt, &iter) ); | |
570 | } | |
571 | } | |
f9db6bd6 AF |
572 | } |
573 | ||
574 | void vik_layers_panel_copy_selected ( VikLayersPanel *vlp ) | |
575 | { | |
f9db6bd6 | 576 | GtkTreeIter iter; |
43becf6e GB |
577 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) |
578 | /* Nothing to do */ | |
579 | return; | |
d5874ef9 RN |
580 | // NB clipboard contains layer vs sublayer logic, so don't need to do it here |
581 | a_clipboard_copy_selected ( vlp ); | |
f9db6bd6 AF |
582 | } |
583 | ||
584 | void vik_layers_panel_paste_selected ( VikLayersPanel *vlp ) | |
585 | { | |
f9db6bd6 | 586 | GtkTreeIter iter; |
43becf6e GB |
587 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) |
588 | /* Nothing to do */ | |
589 | return; | |
f9db6bd6 | 590 | a_clipboard_paste ( vlp ); |
50a14534 EB |
591 | } |
592 | ||
593 | void vik_layers_panel_delete_selected ( VikLayersPanel *vlp ) | |
594 | { | |
595 | gint type; | |
596 | GtkTreeIter iter; | |
597 | ||
43becf6e GB |
598 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) |
599 | /* Nothing to do */ | |
600 | return; | |
50a14534 EB |
601 | |
602 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
603 | ||
604 | if ( type == VIK_TREEVIEW_TYPE_LAYER ) | |
605 | { | |
d83b2d94 RN |
606 | // Get confirmation from the user |
607 | if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), | |
608 | _("Are you sure you want to delete %s?"), | |
609 | vik_layer_get_name ( VIK_LAYER(vik_treeview_item_get_pointer ( vlp->vt, &iter )) ) ) ) | |
610 | return; | |
611 | ||
50a14534 EB |
612 | VikAggregateLayer *parent = vik_treeview_item_get_parent ( vlp->vt, &iter ); |
613 | if ( parent ) | |
614 | { | |
0df66d57 EB |
615 | /* reset trigger if trigger deleted */ |
616 | if ( vik_layers_panel_get_selected ( vlp ) == vik_viewport_get_trigger ( vlp->vvp ) ) | |
617 | vik_viewport_set_trigger ( vlp->vvp, NULL ); | |
618 | ||
107d445a QT |
619 | if (IS_VIK_AGGREGATE_LAYER(parent)) { |
620 | if ( vik_aggregate_layer_delete ( parent, &iter ) ) | |
621 | vik_layers_panel_emit_update ( vlp ); | |
622 | } | |
50a14534 EB |
623 | } |
624 | else | |
4c77d5e0 | 625 | a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), _("You cannot delete the Top Layer.") ); |
50a14534 | 626 | } |
33534cd8 AF |
627 | else if (type == VIK_TREEVIEW_TYPE_SUBLAYER) { |
628 | VikLayer *sel = vik_layers_panel_get_selected ( vlp ); | |
629 | if ( vik_layer_get_interface(sel->type)->delete_item ) { | |
54d3b232 QT |
630 | gint subtype = vik_treeview_item_get_data( vlp->vt, &iter); |
631 | vik_layer_get_interface(sel->type)->delete_item ( sel, subtype, vik_treeview_item_get_pointer(sel->vt, &iter) ); | |
33534cd8 AF |
632 | } |
633 | } | |
50a14534 EB |
634 | } |
635 | ||
636 | VikLayer *vik_layers_panel_get_selected ( VikLayersPanel *vlp ) | |
637 | { | |
638 | GtkTreeIter iter, parent; | |
639 | gint type; | |
640 | ||
641 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) | |
642 | return NULL; | |
643 | ||
644 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
645 | ||
646 | while ( type != VIK_TREEVIEW_TYPE_LAYER ) | |
647 | { | |
648 | if ( ! vik_treeview_item_get_parent_iter ( vlp->vt, &iter, &parent ) ) | |
649 | return NULL; | |
650 | iter = parent; | |
651 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
652 | } | |
653 | ||
654 | return VIK_LAYER( vik_treeview_item_get_pointer ( vlp->vt, &iter ) ); | |
655 | } | |
656 | ||
657 | static void layers_move_item_up ( VikLayersPanel *vlp ) | |
658 | { | |
659 | layers_move_item ( vlp, TRUE ); | |
660 | } | |
661 | ||
662 | static void layers_move_item_down ( VikLayersPanel *vlp ) | |
663 | { | |
664 | layers_move_item ( vlp, FALSE ); | |
665 | } | |
666 | ||
941aa6e9 | 667 | #if 0 |
50a14534 EB |
668 | gboolean vik_layers_panel_tool ( VikLayersPanel *vlp, guint16 layer_type, VikToolInterfaceFunc tool_func, GdkEventButton *event, VikViewport *vvp ) |
669 | { | |
670 | VikLayer *vl = vik_layers_panel_get_selected ( vlp ); | |
671 | if ( vl && vl->type == layer_type ) | |
672 | { | |
673 | tool_func ( vl, event, vvp ); | |
674 | return TRUE; | |
675 | } | |
676 | else if ( VIK_LAYER(vlp->toplayer)->visible && | |
677 | vik_aggregate_layer_tool ( vlp->toplayer, layer_type, tool_func, event, vvp ) != 1 ) /* either accepted or rejected, but a layer was found */ | |
678 | return TRUE; | |
679 | return FALSE; | |
680 | } | |
941aa6e9 | 681 | #endif |
50a14534 | 682 | |
b5926b35 | 683 | VikLayer *vik_layers_panel_get_layer_of_type ( VikLayersPanel *vlp, VikLayerTypeEnum type ) |
50a14534 EB |
684 | { |
685 | VikLayer *rv = vik_layers_panel_get_selected ( vlp ); | |
686 | if ( rv == NULL || rv->type != type ) | |
687 | if ( VIK_LAYER(vlp->toplayer)->visible ) | |
688 | return vik_aggregate_layer_get_top_visible_layer_of_type ( vlp->toplayer, type ); | |
689 | else | |
690 | return NULL; | |
691 | else | |
692 | return rv; | |
693 | } | |
694 | ||
aa7ed888 | 695 | GList *vik_layers_panel_get_all_layers_of_type(VikLayersPanel *vlp, gint type, gboolean include_invisible) |
7114e879 QT |
696 | { |
697 | GList *layers = NULL; | |
698 | ||
aa7ed888 | 699 | return (vik_aggregate_layer_get_all_layers_of_type ( vlp->toplayer, layers, type, include_invisible)); |
7114e879 QT |
700 | } |
701 | ||
50a14534 EB |
702 | VikAggregateLayer *vik_layers_panel_get_top_layer ( VikLayersPanel *vlp ) |
703 | { | |
704 | return vlp->toplayer; | |
705 | } | |
706 | ||
707 | void vik_layers_panel_clear ( VikLayersPanel *vlp ) | |
708 | { | |
d91e5f2b | 709 | 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 |
710 | vik_aggregate_layer_clear ( vlp->toplayer ); /* simply deletes all layers */ |
711 | } | |
712 | ||
713 | void vik_layers_panel_change_coord_mode ( VikLayersPanel *vlp, VikCoordMode mode ) | |
714 | { | |
715 | vik_layer_change_coord_mode ( VIK_LAYER(vlp->toplayer), mode ); | |
716 | } | |
717 | ||
718 | static void layers_panel_finalize ( GObject *gob ) | |
719 | { | |
720 | VikLayersPanel *vlp = VIK_LAYERS_PANEL ( gob ); | |
721 | g_object_unref ( VIK_LAYER(vlp->toplayer) ); | |
722 | g_object_unref ( G_OBJECT(vlp->popup_factory) ); | |
723 | G_OBJECT_CLASS(parent_class)->finalize(gob); | |
724 | } | |
725 | ||
3bea5bd8 RN |
726 | VikTreeview *vik_layers_panel_get_treeview ( VikLayersPanel *vlp ) |
727 | { | |
728 | return vlp->vt; | |
729 | } |