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50a14534 EB |
1 | /* |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
4 | * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | * | |
20 | */ | |
21 | ||
4c77d5e0 GB |
22 | #ifdef HAVE_CONFIG_H |
23 | #include "config.h" | |
24 | #endif | |
25 | ||
50a14534 EB |
26 | #include "viking.h" |
27 | ||
28 | #include <string.h> | |
29 | ||
4c77d5e0 GB |
30 | #include <glib/gi18n.h> |
31 | ||
50a14534 EB |
32 | enum { |
33 | VLP_UPDATE_SIGNAL, | |
34 | VLP_LAST_SIGNAL | |
35 | }; | |
36 | ||
37 | static void layers_panel_class_init ( VikLayersPanelClass *klass ); | |
38 | static void layers_panel_init ( VikLayersPanel *vlp ); | |
50a14534 EB |
39 | |
40 | static guint layers_panel_signals[VLP_LAST_SIGNAL] = { 0 }; | |
41 | ||
42 | static GObjectClass *parent_class; | |
43 | ||
44 | struct _VikLayersPanel { | |
45 | GtkVBox vbox; | |
46 | ||
47 | VikAggregateLayer *toplayer; | |
48 | GtkTreeIter toplayer_iter; | |
49 | ||
50 | VikTreeview *vt; | |
51 | VikViewport *vvp; /* reference */ | |
52 | ||
53 | GtkItemFactory *popup_factory; | |
54 | }; | |
55 | ||
56 | static GtkItemFactoryEntry base_entries[] = { | |
4c77d5e0 GB |
57 | { N_("/C_ut"), NULL, (GtkItemFactoryCallback) vik_layers_panel_cut_selected, -1, "<StockItem>", GTK_STOCK_CUT }, |
58 | { N_("/_Copy"), NULL, (GtkItemFactoryCallback) vik_layers_panel_copy_selected, -1, "<StockItem>", GTK_STOCK_COPY }, | |
59 | { N_("/_Paste"), NULL, (GtkItemFactoryCallback) vik_layers_panel_paste_selected, -1, "<StockItem>", GTK_STOCK_PASTE }, | |
60 | { N_("/_Delete"), NULL, (GtkItemFactoryCallback) vik_layers_panel_delete_selected, -1, "<StockItem>", GTK_STOCK_DELETE }, | |
61 | { N_("/New Layer"), NULL, NULL, -1, "<Branch>" }, | |
50a14534 EB |
62 | }; |
63 | ||
5fee92aa | 64 | #define NUM_BASE_ENTRIES (sizeof(base_entries)/sizeof(base_entries[0])) |
50a14534 EB |
65 | |
66 | static void layers_item_toggled (VikLayersPanel *vlp, GtkTreeIter *iter); | |
67 | static void layers_item_edited (VikLayersPanel *vlp, GtkTreeIter *iter, const gchar *new_text); | |
181f5d0c | 68 | static void menu_popup_cb (VikLayersPanel *vlp); |
50a14534 EB |
69 | static void layers_popup_cb (VikLayersPanel *vlp); |
70 | static void layers_popup ( VikLayersPanel *vlp, GtkTreeIter *iter, gint mouse_button ); | |
71 | static gboolean layers_button_press_cb (VikLayersPanel *vlp, GdkEventButton *event); | |
72 | static void layers_move_item ( VikLayersPanel *vlp, gboolean up ); | |
73 | static void layers_move_item_up ( VikLayersPanel *vlp ); | |
74 | static void layers_move_item_down ( VikLayersPanel *vlp ); | |
75 | static void layers_panel_finalize ( GObject *gob ); | |
76 | ||
77 | GType vik_layers_panel_get_type() | |
78 | { | |
79 | static GType vlp_type = 0; | |
80 | ||
81 | if (!vlp_type) | |
82 | { | |
83 | static const GTypeInfo vlp_info = | |
84 | { | |
85 | sizeof (VikLayersPanelClass), | |
86 | NULL, /* base_init */ | |
87 | NULL, /* base_finalize */ | |
88 | (GClassInitFunc) layers_panel_class_init, | |
89 | NULL, /* class_finalize */ | |
90 | NULL, /* class_data */ | |
91 | sizeof (VikLayersPanel), | |
92 | 0, | |
93 | (GInstanceInitFunc) layers_panel_init, | |
94 | }; | |
95 | vlp_type = g_type_register_static ( GTK_TYPE_VBOX, "VikLayersPanel", &vlp_info, 0 ); | |
96 | } | |
97 | ||
98 | return vlp_type; | |
99 | } | |
100 | ||
101 | static void layers_panel_class_init ( VikLayersPanelClass *klass ) | |
102 | { | |
103 | GObjectClass *object_class; | |
104 | ||
105 | object_class = G_OBJECT_CLASS (klass); | |
106 | ||
107 | object_class->finalize = layers_panel_finalize; | |
108 | ||
109 | parent_class = g_type_class_peek_parent (klass); | |
110 | ||
111 | 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); | |
112 | } | |
113 | ||
114 | VikLayersPanel *vik_layers_panel_new () | |
115 | { | |
116 | return VIK_LAYERS_PANEL ( g_object_new ( VIK_LAYERS_PANEL_TYPE, NULL ) ); | |
117 | } | |
118 | ||
119 | void vik_layers_panel_set_viewport ( VikLayersPanel *vlp, VikViewport *vvp ) | |
120 | { | |
121 | vlp->vvp = vvp; | |
122 | /* TODO: also update GCs (?) */ | |
123 | } | |
124 | ||
125 | VikViewport *vik_layers_panel_get_viewport ( VikLayersPanel *vlp ) | |
126 | { | |
127 | return vlp->vvp; | |
128 | } | |
129 | ||
130 | static void layers_panel_init ( VikLayersPanel *vlp ) | |
131 | { | |
132 | GtkWidget *hbox; | |
181f5d0c MA |
133 | GtkWidget *addbutton, *addimage; |
134 | GtkWidget *removebutton, *removeimage; | |
135 | GtkWidget *upbutton, *upimage; | |
136 | GtkWidget *downbutton, *downimage; | |
137 | GtkWidget *cutbutton, *cutimage; | |
138 | GtkWidget *copybutton, *copyimage; | |
139 | GtkWidget *pastebutton, *pasteimage; | |
50a14534 EB |
140 | GtkWidget *scrolledwindow; |
141 | GtkItemFactoryEntry entry; | |
142 | guint i, tmp; | |
143 | ||
144 | vlp->vvp = NULL; | |
145 | ||
146 | hbox = gtk_hbox_new ( TRUE, 2 ); | |
147 | vlp->vt = vik_treeview_new ( ); | |
148 | ||
149 | vlp->toplayer = vik_aggregate_layer_new (); | |
4c77d5e0 | 150 | vik_layer_rename ( VIK_LAYER(vlp->toplayer), _("Top Layer")); |
50a14534 EB |
151 | g_signal_connect_swapped ( G_OBJECT(vlp->toplayer), "update", G_CALLBACK(vik_layers_panel_emit_update), vlp ); |
152 | ||
153 | vik_treeview_add_layer ( vlp->vt, NULL, &(vlp->toplayer_iter), VIK_LAYER(vlp->toplayer)->name, NULL, vlp->toplayer, VIK_LAYER_AGGREGATE, VIK_LAYER_AGGREGATE ); | |
154 | vik_layer_realize ( VIK_LAYER(vlp->toplayer), vlp->vt, &(vlp->toplayer_iter) ); | |
155 | ||
181f5d0c | 156 | g_signal_connect_swapped ( vlp->vt, "popup_menu", G_CALLBACK(menu_popup_cb), vlp); |
50a14534 EB |
157 | g_signal_connect_swapped ( vlp->vt, "button_press_event", G_CALLBACK(layers_button_press_cb), vlp); |
158 | g_signal_connect_swapped ( vlp->vt, "item_toggled", G_CALLBACK(layers_item_toggled), vlp); | |
159 | g_signal_connect_swapped ( vlp->vt, "item_edited", G_CALLBACK(layers_item_edited), vlp); | |
160 | ||
181f5d0c MA |
161 | /* Add button */ |
162 | addimage = gtk_image_new_from_stock ( GTK_STOCK_ADD, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
163 | addbutton = gtk_button_new ( ); | |
164 | gtk_container_add ( GTK_CONTAINER(addbutton), addimage ); | |
274e14bd | 165 | gtk_widget_set_tooltip_text ( GTK_WIDGET(addbutton), _("Add new layer")); |
181f5d0c MA |
166 | gtk_box_pack_start ( GTK_BOX(hbox), addbutton, TRUE, TRUE, 0 ); |
167 | g_signal_connect_swapped ( G_OBJECT(addbutton), "clicked", G_CALLBACK(layers_popup_cb), vlp ); | |
168 | /* Remove button */ | |
169 | removeimage = gtk_image_new_from_stock ( GTK_STOCK_REMOVE, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
170 | removebutton = gtk_button_new ( ); | |
171 | gtk_container_add ( GTK_CONTAINER(removebutton), removeimage ); | |
274e14bd | 172 | gtk_widget_set_tooltip_text ( GTK_WIDGET(removebutton), _("Remove selected layer")); |
181f5d0c MA |
173 | gtk_box_pack_start ( GTK_BOX(hbox), removebutton, TRUE, TRUE, 0 ); |
174 | g_signal_connect_swapped ( G_OBJECT(removebutton), "clicked", G_CALLBACK(vik_layers_panel_delete_selected), vlp ); | |
175 | /* Up button */ | |
176 | upimage = gtk_image_new_from_stock ( GTK_STOCK_GO_UP, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
50a14534 EB |
177 | upbutton = gtk_button_new ( ); |
178 | gtk_container_add ( GTK_CONTAINER(upbutton), upimage ); | |
274e14bd | 179 | gtk_widget_set_tooltip_text ( GTK_WIDGET(upbutton), _("Move selected layer up")); |
50a14534 EB |
180 | gtk_box_pack_start ( GTK_BOX(hbox), upbutton, TRUE, TRUE, 0 ); |
181 | g_signal_connect_swapped ( G_OBJECT(upbutton), "clicked", G_CALLBACK(layers_move_item_up), vlp ); | |
181f5d0c MA |
182 | /* Down button */ |
183 | downimage = gtk_image_new_from_stock ( GTK_STOCK_GO_DOWN, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
50a14534 EB |
184 | downbutton = gtk_button_new ( ); |
185 | gtk_container_add ( GTK_CONTAINER(downbutton), downimage ); | |
274e14bd | 186 | gtk_widget_set_tooltip_text ( GTK_WIDGET(downbutton), _("Move selected layer down")); |
50a14534 EB |
187 | gtk_box_pack_start ( GTK_BOX(hbox), downbutton, TRUE, TRUE, 0 ); |
188 | g_signal_connect_swapped ( G_OBJECT(downbutton), "clicked", G_CALLBACK(layers_move_item_down), vlp ); | |
181f5d0c MA |
189 | /* Cut button */ |
190 | cutimage = gtk_image_new_from_stock ( GTK_STOCK_CUT, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
191 | cutbutton = gtk_button_new ( ); | |
192 | gtk_container_add ( GTK_CONTAINER(cutbutton), cutimage ); | |
274e14bd | 193 | gtk_widget_set_tooltip_text ( GTK_WIDGET(cutbutton), _("Cut selected layer")); |
181f5d0c MA |
194 | gtk_box_pack_start ( GTK_BOX(hbox), cutbutton, TRUE, TRUE, 0 ); |
195 | g_signal_connect_swapped ( G_OBJECT(cutbutton), "clicked", G_CALLBACK(vik_layers_panel_cut_selected), vlp ); | |
196 | /* Copy button */ | |
197 | copyimage = gtk_image_new_from_stock ( GTK_STOCK_COPY, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
198 | copybutton = gtk_button_new ( ); | |
199 | gtk_container_add ( GTK_CONTAINER(copybutton), copyimage ); | |
274e14bd | 200 | gtk_widget_set_tooltip_text ( GTK_WIDGET(copybutton), _("Copy selected layer")); |
181f5d0c MA |
201 | gtk_box_pack_start ( GTK_BOX(hbox), copybutton, TRUE, TRUE, 0 ); |
202 | g_signal_connect_swapped ( G_OBJECT(copybutton), "clicked", G_CALLBACK(vik_layers_panel_copy_selected), vlp ); | |
203 | /* Paste button */ | |
204 | pasteimage = gtk_image_new_from_stock ( GTK_STOCK_PASTE, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
205 | pastebutton = gtk_button_new ( ); | |
206 | gtk_container_add ( GTK_CONTAINER(pastebutton),pasteimage ); | |
274e14bd | 207 | gtk_widget_set_tooltip_text ( GTK_WIDGET(pastebutton), _("Paste layer below selected layer")); |
181f5d0c MA |
208 | gtk_box_pack_start ( GTK_BOX(hbox), pastebutton, TRUE, TRUE, 0 ); |
209 | g_signal_connect_swapped ( G_OBJECT(pastebutton), "clicked", G_CALLBACK(vik_layers_panel_paste_selected), vlp ); | |
50a14534 EB |
210 | |
211 | scrolledwindow = gtk_scrolled_window_new ( NULL, NULL ); | |
212 | gtk_scrolled_window_set_policy ( GTK_SCROLLED_WINDOW(scrolledwindow), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC ); | |
213 | gtk_container_add ( GTK_CONTAINER(scrolledwindow), GTK_WIDGET(vlp->vt) ); | |
214 | ||
215 | gtk_box_pack_start ( GTK_BOX(vlp), scrolledwindow, TRUE, TRUE, 0 ); | |
216 | gtk_box_pack_start ( GTK_BOX(vlp), hbox, FALSE, FALSE, 0 ); | |
217 | ||
218 | vlp->popup_factory = gtk_item_factory_new ( GTK_TYPE_MENU, "<main>", NULL ); | |
219 | gtk_item_factory_create_items ( vlp->popup_factory, NUM_BASE_ENTRIES, base_entries, vlp ); | |
220 | for ( i = 0; i < VIK_LAYER_NUM_TYPES; i++ ) | |
221 | { | |
222 | /* TODO: FIXME: if name has a '/' in it it will get all messed up. why not have an itemfactory field with | |
223 | name, icon, shortcut, etc.? */ | |
0d109127 GB |
224 | /* Note: we use a temporary label in order to share translation with other codde */ |
225 | gchar *label = g_strdup_printf(_("New %s Layer"), vik_layer_get_interface(i)->name ); | |
226 | entry.path = g_strdup_printf("%s/%s", base_entries[NUM_BASE_ENTRIES-1].path, label ); | |
227 | g_free ( label ); | |
50a14534 EB |
228 | entry.accelerator = NULL; |
229 | entry.callback = (GtkItemFactoryCallback) vik_layers_panel_new_layer; | |
230 | entry.callback_action = i; | |
231 | if ( vik_layer_get_interface(i)->icon ) | |
232 | { | |
233 | entry.item_type = "<ImageItem>"; | |
234 | entry.extra_data = gdk_pixdata_serialize ( vik_layer_get_interface(i)->icon, &tmp ); | |
235 | } | |
236 | else | |
237 | entry.item_type = "<Item>"; | |
238 | ||
239 | gtk_item_factory_create_item ( vlp->popup_factory, &entry, vlp, 1 ); | |
240 | g_free ( (gpointer) entry.extra_data ); | |
241 | g_free ( entry.path ); | |
242 | } | |
243 | } | |
244 | ||
245 | void vik_layers_panel_emit_update ( VikLayersPanel *vlp ) | |
246 | { | |
247 | g_signal_emit ( G_OBJECT(vlp), layers_panel_signals[VLP_UPDATE_SIGNAL], 0 ); | |
248 | } | |
249 | ||
250 | static void layers_item_toggled (VikLayersPanel *vlp, GtkTreeIter *iter) | |
251 | { | |
252 | gboolean visible; | |
253 | gpointer p; | |
254 | gint type; | |
255 | ||
256 | /* get type and data */ | |
257 | type = vik_treeview_item_get_type ( vlp->vt, iter ); | |
258 | p = vik_treeview_item_get_pointer ( vlp->vt, iter ); | |
259 | ||
260 | switch ( type ) | |
261 | { | |
0df66d57 EB |
262 | case VIK_TREEVIEW_TYPE_LAYER: |
263 | visible = (VIK_LAYER(p)->visible ^= 1); | |
264 | vik_layer_emit_update_although_invisible ( VIK_LAYER(p) ); /* set trigger for half-drawn */ | |
265 | break; | |
266 | case VIK_TREEVIEW_TYPE_SUBLAYER: | |
267 | visible = vik_layer_sublayer_toggle_visible ( VIK_LAYER(vik_treeview_item_get_parent(vlp->vt, iter)), | |
268 | vik_treeview_item_get_data(vlp->vt, iter), p); | |
269 | vik_layer_emit_update_although_invisible ( VIK_LAYER(vik_treeview_item_get_parent(vlp->vt, iter)) ); | |
270 | break; | |
50a14534 EB |
271 | default: return; |
272 | } | |
273 | ||
274 | vik_treeview_item_set_visible ( vlp->vt, iter, visible ); | |
50a14534 EB |
275 | } |
276 | ||
277 | static void layers_item_edited (VikLayersPanel *vlp, GtkTreeIter *iter, const gchar *new_text) | |
278 | { | |
279 | if ( vik_treeview_item_get_type ( vlp->vt, iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
280 | { | |
281 | VikLayer *l; | |
282 | ||
283 | /* get iter and layer */ | |
284 | l = VIK_LAYER ( vik_treeview_item_get_pointer ( vlp->vt, iter ) ); | |
285 | ||
286 | if ( strcmp ( l->name, new_text ) != 0 ) | |
287 | { | |
288 | vik_layer_rename ( l, new_text ); | |
289 | vik_treeview_item_set_name ( vlp->vt, iter, l->name ); | |
290 | } | |
291 | } | |
292 | else | |
293 | { | |
294 | 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 ); | |
295 | if ( name ) | |
296 | vik_treeview_item_set_name ( vlp->vt, iter, name); | |
297 | } | |
298 | } | |
299 | ||
300 | static gboolean layers_button_press_cb ( VikLayersPanel *vlp, GdkEventButton *event ) | |
301 | { | |
302 | if (event->button == 3) | |
303 | { | |
304 | GtkTreeIter iter; | |
305 | if ( vik_treeview_get_iter_at_pos ( vlp->vt, &iter, event->x, event->y ) ) | |
306 | { | |
307 | layers_popup ( vlp, &iter, 3 ); | |
308 | vik_treeview_item_select ( vlp->vt, &iter ); | |
309 | } | |
310 | else | |
311 | layers_popup ( vlp, NULL, 3 ); | |
312 | return TRUE; | |
313 | } | |
314 | return FALSE; | |
315 | } | |
316 | ||
317 | static void layers_popup ( VikLayersPanel *vlp, GtkTreeIter *iter, gint mouse_button ) | |
318 | { | |
319 | GtkMenu *menu = NULL; | |
320 | ||
321 | ||
322 | if ( iter ) | |
323 | { | |
324 | if ( vik_treeview_item_get_type ( vlp->vt, iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
325 | { | |
326 | VikLayer *layer = VIK_LAYER(vik_treeview_item_get_pointer ( vlp->vt, iter )); | |
327 | ||
328 | if ( layer->type == VIK_LAYER_AGGREGATE ) | |
329 | menu = GTK_MENU(gtk_item_factory_get_widget ( vlp->popup_factory, "<main>" )); | |
330 | else | |
331 | { | |
332 | GtkWidget *del, *prop; | |
20c7a3a0 | 333 | VikStdLayerMenuItem menu_selection = vik_layer_get_menu_items_selection(layer); |
50a14534 EB |
334 | |
335 | menu = GTK_MENU ( gtk_menu_new () ); | |
336 | ||
20c7a3a0 | 337 | if (menu_selection & VIK_MENU_ITEM_PROPERTY) { |
5a4a28bf QT |
338 | prop = gtk_image_menu_item_new_from_stock ( GTK_STOCK_PROPERTIES, NULL ); |
339 | g_signal_connect_swapped ( G_OBJECT(prop), "activate", G_CALLBACK(vik_layers_panel_properties), vlp ); | |
340 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), prop); | |
341 | gtk_widget_show ( prop ); | |
342 | } | |
343 | ||
20c7a3a0 | 344 | if (menu_selection & VIK_MENU_ITEM_CUT) { |
5a4a28bf QT |
345 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_CUT, NULL ); |
346 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_cut_selected), vlp ); | |
347 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
348 | gtk_widget_show ( del ); | |
349 | } | |
350 | ||
20c7a3a0 | 351 | if (menu_selection & VIK_MENU_ITEM_COPY) { |
5a4a28bf QT |
352 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_COPY, NULL ); |
353 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_copy_selected), vlp ); | |
354 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
355 | gtk_widget_show ( del ); | |
356 | } | |
357 | ||
20c7a3a0 | 358 | if (menu_selection & VIK_MENU_ITEM_PASTE) { |
5a4a28bf QT |
359 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_PASTE, NULL ); |
360 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_paste_selected), vlp ); | |
361 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
362 | gtk_widget_show ( del ); | |
363 | } | |
364 | ||
20c7a3a0 | 365 | if (menu_selection & VIK_MENU_ITEM_DELETE) { |
5a4a28bf QT |
366 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_DELETE, NULL ); |
367 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_delete_selected), vlp ); | |
368 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
369 | gtk_widget_show ( del ); | |
370 | } | |
50a14534 EB |
371 | |
372 | vik_layer_add_menu_items ( layer, menu, vlp ); | |
373 | } | |
374 | } | |
375 | else | |
376 | { | |
377 | menu = GTK_MENU ( gtk_menu_new () ); | |
378 | 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 ) ) | |
379 | { | |
380 | gtk_widget_destroy ( GTK_WIDGET(menu) ); | |
381 | return; | |
382 | } | |
f9db6bd6 | 383 | /* TODO: specific things for different types */ |
50a14534 EB |
384 | } |
385 | } | |
386 | else | |
387 | menu = GTK_MENU(gtk_item_factory_get_widget ( vlp->popup_factory, base_entries[NUM_BASE_ENTRIES-1].path )); | |
388 | gtk_menu_popup ( menu, NULL, NULL, NULL, NULL, mouse_button, gtk_get_current_event_time() ); | |
389 | } | |
390 | ||
181f5d0c | 391 | static void menu_popup_cb ( VikLayersPanel *vlp ) |
50a14534 EB |
392 | { |
393 | GtkTreeIter iter; | |
394 | layers_popup ( vlp, vik_treeview_get_selected_iter ( vlp->vt, &iter ) ? &iter : NULL, 0 ); | |
395 | } | |
396 | ||
181f5d0c MA |
397 | static void layers_popup_cb ( VikLayersPanel *vlp ) |
398 | { | |
399 | layers_popup ( vlp, NULL, 0 ); | |
400 | } | |
401 | ||
50a14534 EB |
402 | gboolean vik_layers_panel_new_layer ( VikLayersPanel *vlp, gint type ) |
403 | { | |
404 | VikLayer *l; | |
405 | g_assert ( vlp->vvp ); | |
406 | l = vik_layer_create ( type, vlp->vvp, VIK_GTK_WINDOW_FROM_WIDGET(vlp), TRUE ); | |
407 | if ( l ) | |
408 | { | |
409 | vik_layers_panel_add_layer ( vlp, l ); | |
410 | vik_layers_panel_emit_update ( vlp ); | |
411 | return TRUE; | |
412 | } | |
413 | return FALSE; | |
414 | } | |
415 | ||
416 | void vik_layers_panel_add_layer ( VikLayersPanel *vlp, VikLayer *l ) | |
417 | { | |
418 | GtkTreeIter iter; | |
419 | GtkTreeIter *replace_iter = NULL; | |
420 | ||
421 | /* could be something different so we have to do this */ | |
422 | vik_layer_change_coord_mode ( l, vik_viewport_get_coord_mode(vlp->vvp) ); | |
423 | ||
424 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) | |
425 | vik_aggregate_layer_add_layer ( vlp->toplayer, l ); | |
426 | else | |
427 | { | |
428 | VikAggregateLayer *addtoagg; | |
429 | if (vik_treeview_item_get_type ( vlp->vt, &iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
430 | { | |
107d445a QT |
431 | if ( IS_VIK_AGGREGATE_LAYER(vik_treeview_item_get_pointer ( vlp->vt, &iter )) ) |
432 | addtoagg = VIK_AGGREGATE_LAYER(vik_treeview_item_get_pointer ( vlp->vt, &iter )); | |
433 | else { | |
434 | VikLayer *vl = VIK_LAYER(vik_treeview_item_get_parent ( vlp->vt, &iter )); | |
435 | while ( ! IS_VIK_AGGREGATE_LAYER(vl) ) { | |
436 | iter = vl->iter; | |
437 | vl = VIK_LAYER(vik_treeview_item_get_parent ( vlp->vt, &vl->iter )); | |
438 | g_assert ( vl->realized ); | |
439 | } | |
440 | addtoagg = VIK_AGGREGATE_LAYER(vl); | |
441 | replace_iter = &iter; | |
50a14534 | 442 | } |
50a14534 EB |
443 | } |
444 | else | |
445 | { | |
446 | /* a sublayer is selected, first get its parent (layer), then find the layer's parent (aggr. layer) */ | |
447 | VikLayer *vl = VIK_LAYER(vik_treeview_item_get_parent ( vlp->vt, &iter )); | |
448 | replace_iter = &(vl->iter); | |
449 | g_assert ( vl->realized ); | |
057a78bc QT |
450 | VikLayer *grandpa = (vik_treeview_item_get_parent ( vlp->vt, &(vl->iter) ) ); |
451 | if (IS_VIK_AGGREGATE_LAYER(grandpa)) | |
452 | addtoagg = VIK_AGGREGATE_LAYER(grandpa); | |
453 | else { | |
454 | addtoagg = vlp->toplayer; | |
455 | replace_iter = &grandpa->iter; | |
456 | } | |
50a14534 EB |
457 | } |
458 | if ( replace_iter ) | |
459 | vik_aggregate_layer_insert_layer ( addtoagg, l, replace_iter ); | |
460 | else | |
461 | vik_aggregate_layer_add_layer ( addtoagg, l ); | |
462 | } | |
463 | } | |
464 | ||
465 | static void layers_move_item ( VikLayersPanel *vlp, gboolean up ) | |
466 | { | |
467 | GtkTreeIter iter; | |
468 | VikAggregateLayer *parent; | |
469 | ||
470 | /* TODO: deactivate the buttons and stuff */ | |
471 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) | |
472 | return; | |
473 | ||
474 | vik_treeview_select_iter ( vlp->vt, &iter ); /* cancel any layer-name editing going on... */ | |
475 | ||
476 | if ( vik_treeview_item_get_type ( vlp->vt, &iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
477 | { | |
478 | parent = VIK_AGGREGATE_LAYER(vik_treeview_item_get_parent ( vlp->vt, &iter )); | |
479 | if ( parent ) /* not toplevel */ | |
480 | { | |
481 | vik_aggregate_layer_move_layer ( parent, &iter, up ); | |
482 | vik_layers_panel_emit_update ( vlp ); | |
483 | } | |
484 | } | |
485 | } | |
486 | ||
487 | gboolean vik_layers_panel_properties ( VikLayersPanel *vlp ) | |
488 | { | |
489 | GtkTreeIter iter; | |
490 | g_assert ( vlp->vvp ); | |
491 | ||
492 | if ( vik_treeview_get_selected_iter ( vlp->vt, &iter ) && vik_treeview_item_get_type ( vlp->vt, &iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
493 | { | |
494 | if ( vik_treeview_item_get_data ( vlp->vt, &iter ) == VIK_LAYER_AGGREGATE ) | |
4c77d5e0 | 495 | a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), _("Aggregate Layers have no settable properties.") ); |
730a38c1 QT |
496 | VikLayer *layer = VIK_LAYER( vik_treeview_item_get_pointer ( vlp->vt, &iter ) ); |
497 | if (vik_layer_properties ( layer, vlp->vvp )) | |
498 | vik_layer_emit_update ( layer ); | |
50a14534 EB |
499 | return TRUE; |
500 | } | |
501 | else | |
502 | return FALSE; | |
503 | } | |
504 | ||
505 | void vik_layers_panel_draw_all ( VikLayersPanel *vlp ) | |
506 | { | |
507 | if ( vlp->vvp && VIK_LAYER(vlp->toplayer)->visible ) | |
508 | vik_aggregate_layer_draw ( vlp->toplayer, vlp->vvp ); | |
509 | } | |
510 | ||
511 | void vik_layers_panel_draw_all_using_viewport ( VikLayersPanel *vlp, VikViewport *vvp ) | |
512 | { | |
513 | if ( vlp->vvp && VIK_LAYER(vlp->toplayer)->visible ) | |
514 | vik_aggregate_layer_draw ( vlp->toplayer, vvp ); | |
f9db6bd6 AF |
515 | } |
516 | ||
517 | void vik_layers_panel_cut_selected ( VikLayersPanel *vlp ) | |
518 | { | |
519 | gint type; | |
520 | GtkTreeIter iter; | |
521 | ||
43becf6e GB |
522 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) |
523 | /* Nothing to do */ | |
524 | return; | |
f9db6bd6 AF |
525 | |
526 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
527 | ||
528 | if ( type == VIK_TREEVIEW_TYPE_LAYER ) | |
529 | { | |
530 | VikAggregateLayer *parent = vik_treeview_item_get_parent ( vlp->vt, &iter ); | |
531 | if ( parent ) | |
532 | { | |
0df66d57 EB |
533 | /* reset trigger if trigger deleted */ |
534 | if ( vik_layers_panel_get_selected ( vlp ) == vik_viewport_get_trigger ( vlp->vvp ) ) | |
535 | vik_viewport_set_trigger ( vlp->vvp, NULL ); | |
536 | ||
2cebc318 | 537 | a_clipboard_copy_selected ( vlp ); |
448c7229 RN |
538 | |
539 | if (IS_VIK_AGGREGATE_LAYER(parent)) { | |
540 | if ( vik_aggregate_layer_delete ( parent, &iter ) ) | |
541 | vik_layers_panel_emit_update ( vlp ); | |
542 | } | |
f9db6bd6 AF |
543 | } |
544 | else | |
4c77d5e0 | 545 | a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), _("You cannot cut the Top Layer.") ); |
f9db6bd6 | 546 | } |
d5874ef9 RN |
547 | else if (type == VIK_TREEVIEW_TYPE_SUBLAYER) { |
548 | VikLayer *sel = vik_layers_panel_get_selected ( vlp ); | |
549 | if ( vik_layer_get_interface(sel->type)->cut_item ) { | |
550 | gint subtype = vik_treeview_item_get_data( vlp->vt, &iter); | |
551 | vik_layer_get_interface(sel->type)->cut_item ( sel, subtype, vik_treeview_item_get_pointer(sel->vt, &iter) ); | |
552 | } | |
553 | } | |
f9db6bd6 AF |
554 | } |
555 | ||
556 | void vik_layers_panel_copy_selected ( VikLayersPanel *vlp ) | |
557 | { | |
f9db6bd6 | 558 | GtkTreeIter iter; |
43becf6e GB |
559 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) |
560 | /* Nothing to do */ | |
561 | return; | |
d5874ef9 RN |
562 | // NB clipboard contains layer vs sublayer logic, so don't need to do it here |
563 | a_clipboard_copy_selected ( vlp ); | |
f9db6bd6 AF |
564 | } |
565 | ||
566 | void vik_layers_panel_paste_selected ( VikLayersPanel *vlp ) | |
567 | { | |
f9db6bd6 | 568 | GtkTreeIter iter; |
43becf6e GB |
569 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) |
570 | /* Nothing to do */ | |
571 | return; | |
f9db6bd6 | 572 | a_clipboard_paste ( vlp ); |
50a14534 EB |
573 | } |
574 | ||
575 | void vik_layers_panel_delete_selected ( VikLayersPanel *vlp ) | |
576 | { | |
577 | gint type; | |
578 | GtkTreeIter iter; | |
579 | ||
43becf6e GB |
580 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) |
581 | /* Nothing to do */ | |
582 | return; | |
50a14534 EB |
583 | |
584 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
585 | ||
586 | if ( type == VIK_TREEVIEW_TYPE_LAYER ) | |
587 | { | |
588 | VikAggregateLayer *parent = vik_treeview_item_get_parent ( vlp->vt, &iter ); | |
589 | if ( parent ) | |
590 | { | |
0df66d57 EB |
591 | /* reset trigger if trigger deleted */ |
592 | if ( vik_layers_panel_get_selected ( vlp ) == vik_viewport_get_trigger ( vlp->vvp ) ) | |
593 | vik_viewport_set_trigger ( vlp->vvp, NULL ); | |
594 | ||
107d445a QT |
595 | if (IS_VIK_AGGREGATE_LAYER(parent)) { |
596 | if ( vik_aggregate_layer_delete ( parent, &iter ) ) | |
597 | vik_layers_panel_emit_update ( vlp ); | |
598 | } | |
50a14534 EB |
599 | } |
600 | else | |
4c77d5e0 | 601 | a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), _("You cannot delete the Top Layer.") ); |
50a14534 | 602 | } |
33534cd8 AF |
603 | else if (type == VIK_TREEVIEW_TYPE_SUBLAYER) { |
604 | VikLayer *sel = vik_layers_panel_get_selected ( vlp ); | |
605 | if ( vik_layer_get_interface(sel->type)->delete_item ) { | |
54d3b232 QT |
606 | gint subtype = vik_treeview_item_get_data( vlp->vt, &iter); |
607 | vik_layer_get_interface(sel->type)->delete_item ( sel, subtype, vik_treeview_item_get_pointer(sel->vt, &iter) ); | |
33534cd8 AF |
608 | } |
609 | } | |
50a14534 EB |
610 | } |
611 | ||
612 | VikLayer *vik_layers_panel_get_selected ( VikLayersPanel *vlp ) | |
613 | { | |
614 | GtkTreeIter iter, parent; | |
615 | gint type; | |
616 | ||
617 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) | |
618 | return NULL; | |
619 | ||
620 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
621 | ||
622 | while ( type != VIK_TREEVIEW_TYPE_LAYER ) | |
623 | { | |
624 | if ( ! vik_treeview_item_get_parent_iter ( vlp->vt, &iter, &parent ) ) | |
625 | return NULL; | |
626 | iter = parent; | |
627 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
628 | } | |
629 | ||
630 | return VIK_LAYER( vik_treeview_item_get_pointer ( vlp->vt, &iter ) ); | |
631 | } | |
632 | ||
633 | static void layers_move_item_up ( VikLayersPanel *vlp ) | |
634 | { | |
635 | layers_move_item ( vlp, TRUE ); | |
636 | } | |
637 | ||
638 | static void layers_move_item_down ( VikLayersPanel *vlp ) | |
639 | { | |
640 | layers_move_item ( vlp, FALSE ); | |
641 | } | |
642 | ||
941aa6e9 | 643 | #if 0 |
50a14534 EB |
644 | gboolean vik_layers_panel_tool ( VikLayersPanel *vlp, guint16 layer_type, VikToolInterfaceFunc tool_func, GdkEventButton *event, VikViewport *vvp ) |
645 | { | |
646 | VikLayer *vl = vik_layers_panel_get_selected ( vlp ); | |
647 | if ( vl && vl->type == layer_type ) | |
648 | { | |
649 | tool_func ( vl, event, vvp ); | |
650 | return TRUE; | |
651 | } | |
652 | else if ( VIK_LAYER(vlp->toplayer)->visible && | |
653 | vik_aggregate_layer_tool ( vlp->toplayer, layer_type, tool_func, event, vvp ) != 1 ) /* either accepted or rejected, but a layer was found */ | |
654 | return TRUE; | |
655 | return FALSE; | |
656 | } | |
941aa6e9 | 657 | #endif |
50a14534 EB |
658 | |
659 | VikLayer *vik_layers_panel_get_layer_of_type ( VikLayersPanel *vlp, gint type ) | |
660 | { | |
661 | VikLayer *rv = vik_layers_panel_get_selected ( vlp ); | |
662 | if ( rv == NULL || rv->type != type ) | |
663 | if ( VIK_LAYER(vlp->toplayer)->visible ) | |
664 | return vik_aggregate_layer_get_top_visible_layer_of_type ( vlp->toplayer, type ); | |
665 | else | |
666 | return NULL; | |
667 | else | |
668 | return rv; | |
669 | } | |
670 | ||
7114e879 QT |
671 | GList *vik_layers_panel_get_all_layers_of_type(VikLayersPanel *vlp, gint type) |
672 | { | |
673 | GList *layers = NULL; | |
674 | ||
675 | return (vik_aggregate_layer_get_all_layers_of_type ( vlp->toplayer, layers, type )); | |
676 | } | |
677 | ||
50a14534 EB |
678 | VikAggregateLayer *vik_layers_panel_get_top_layer ( VikLayersPanel *vlp ) |
679 | { | |
680 | return vlp->toplayer; | |
681 | } | |
682 | ||
683 | void vik_layers_panel_clear ( VikLayersPanel *vlp ) | |
684 | { | |
d91e5f2b | 685 | 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 |
686 | vik_aggregate_layer_clear ( vlp->toplayer ); /* simply deletes all layers */ |
687 | } | |
688 | ||
689 | void vik_layers_panel_change_coord_mode ( VikLayersPanel *vlp, VikCoordMode mode ) | |
690 | { | |
691 | vik_layer_change_coord_mode ( VIK_LAYER(vlp->toplayer), mode ); | |
692 | } | |
693 | ||
694 | static void layers_panel_finalize ( GObject *gob ) | |
695 | { | |
696 | VikLayersPanel *vlp = VIK_LAYERS_PANEL ( gob ); | |
697 | g_object_unref ( VIK_LAYER(vlp->toplayer) ); | |
698 | g_object_unref ( G_OBJECT(vlp->popup_factory) ); | |
699 | G_OBJECT_CLASS(parent_class)->finalize(gob); | |
700 | } | |
701 |