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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 | 26 | #include "viking.h" |
b9a07ebc | 27 | #include "settings.h" |
50a14534 EB |
28 | |
29 | #include <string.h> | |
30 | ||
4c77d5e0 | 31 | #include <glib/gi18n.h> |
b40674c0 | 32 | #include <gdk/gdkkeysyms.h> |
4c77d5e0 | 33 | |
50a14534 EB |
34 | enum { |
35 | VLP_UPDATE_SIGNAL, | |
bc07590a | 36 | VLP_DELETE_LAYER_SIGNAL, |
50a14534 EB |
37 | VLP_LAST_SIGNAL |
38 | }; | |
39 | ||
50a14534 EB |
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 */ | |
50a14534 EB |
52 | }; |
53 | ||
ed15c3ff RN |
54 | static GtkActionEntry entries[] = { |
55 | { "Cut", GTK_STOCK_CUT, N_("C_ut"), NULL, NULL, (GCallback) vik_layers_panel_cut_selected }, | |
56 | { "Copy", GTK_STOCK_COPY, N_("_Copy"), NULL, NULL, (GCallback) vik_layers_panel_copy_selected }, | |
57 | { "Paste", GTK_STOCK_PASTE, N_("_Paste"), NULL, NULL, (GCallback) vik_layers_panel_paste_selected }, | |
58 | { "Delete", GTK_STOCK_DELETE, N_("_Delete"), NULL, NULL, (GCallback) vik_layers_panel_delete_selected }, | |
50a14534 EB |
59 | }; |
60 | ||
50a14534 EB |
61 | static void layers_item_toggled (VikLayersPanel *vlp, GtkTreeIter *iter); |
62 | static void layers_item_edited (VikLayersPanel *vlp, GtkTreeIter *iter, const gchar *new_text); | |
181f5d0c | 63 | static void menu_popup_cb (VikLayersPanel *vlp); |
50a14534 EB |
64 | static void layers_popup_cb (VikLayersPanel *vlp); |
65 | static void layers_popup ( VikLayersPanel *vlp, GtkTreeIter *iter, gint mouse_button ); | |
66 | static gboolean layers_button_press_cb (VikLayersPanel *vlp, GdkEventButton *event); | |
b40674c0 | 67 | static gboolean layers_key_press_cb (VikLayersPanel *vlp, GdkEventKey *event); |
50a14534 EB |
68 | static void layers_move_item ( VikLayersPanel *vlp, gboolean up ); |
69 | static void layers_move_item_up ( VikLayersPanel *vlp ); | |
70 | static void layers_move_item_down ( VikLayersPanel *vlp ); | |
71 | static void layers_panel_finalize ( GObject *gob ); | |
72 | ||
f8b1dd17 | 73 | G_DEFINE_TYPE (VikLayersPanel, vik_layers_panel, GTK_TYPE_VBOX) |
50a14534 | 74 | |
f8b1dd17 | 75 | static void vik_layers_panel_class_init ( VikLayersPanelClass *klass ) |
50a14534 EB |
76 | { |
77 | GObjectClass *object_class; | |
78 | ||
79 | object_class = G_OBJECT_CLASS (klass); | |
80 | ||
81 | object_class->finalize = layers_panel_finalize; | |
82 | ||
83 | parent_class = g_type_class_peek_parent (klass); | |
84 | ||
85 | 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 | 86 | 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 |
87 | } |
88 | ||
89 | VikLayersPanel *vik_layers_panel_new () | |
90 | { | |
91 | return VIK_LAYERS_PANEL ( g_object_new ( VIK_LAYERS_PANEL_TYPE, NULL ) ); | |
92 | } | |
93 | ||
94 | void vik_layers_panel_set_viewport ( VikLayersPanel *vlp, VikViewport *vvp ) | |
95 | { | |
96 | vlp->vvp = vvp; | |
97 | /* TODO: also update GCs (?) */ | |
98 | } | |
99 | ||
100 | VikViewport *vik_layers_panel_get_viewport ( VikLayersPanel *vlp ) | |
101 | { | |
102 | return vlp->vvp; | |
103 | } | |
104 | ||
ed15c3ff RN |
105 | static gboolean layers_panel_new_layer ( gpointer lpnl[2] ) |
106 | { | |
107 | return vik_layers_panel_new_layer ( lpnl[0], GPOINTER_TO_INT(lpnl[1]) ); | |
108 | } | |
109 | ||
110 | /** | |
111 | * Create menu popup on demand | |
3ab273b3 | 112 | * @full: offer cut/copy options as well - not just the new layer options |
ed15c3ff | 113 | */ |
3ab273b3 | 114 | static GtkWidget* layers_panel_create_popup ( VikLayersPanel *vlp, gboolean full ) |
ed15c3ff RN |
115 | { |
116 | GtkWidget *menu = gtk_menu_new (); | |
117 | GtkWidget *menuitem; | |
118 | guint ii; | |
119 | ||
3ab273b3 RN |
120 | if ( full ) { |
121 | for ( ii = 0; ii < G_N_ELEMENTS(entries); ii++ ) { | |
122 | if ( entries[ii].stock_id ) { | |
123 | menuitem = gtk_image_menu_item_new_with_mnemonic ( entries[ii].label ); | |
124 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)menuitem, gtk_image_new_from_stock (entries[ii].stock_id, GTK_ICON_SIZE_MENU) ); | |
125 | } | |
126 | else | |
127 | menuitem = gtk_menu_item_new_with_mnemonic ( entries[ii].label ); | |
ed15c3ff | 128 | |
3ab273b3 RN |
129 | g_signal_connect_swapped ( G_OBJECT(menuitem), "activate", G_CALLBACK(entries[ii].callback), vlp ); |
130 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem); | |
131 | gtk_widget_show ( menuitem ); | |
132 | } | |
ed15c3ff RN |
133 | } |
134 | ||
135 | GtkWidget *submenu = gtk_menu_new(); | |
136 | menuitem = gtk_menu_item_new_with_mnemonic ( _("New Layer") ); | |
137 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem); | |
138 | gtk_widget_show ( menuitem ); | |
139 | gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), submenu ); | |
140 | ||
141 | // Static: so memory accessible yet not continually allocated | |
142 | static gpointer lpnl[VIK_LAYER_NUM_TYPES][2]; | |
143 | ||
144 | for ( ii = 0; ii < VIK_LAYER_NUM_TYPES; ii++ ) { | |
145 | if ( vik_layer_get_interface(ii)->icon ) { | |
1ac01167 | 146 | menuitem = gtk_image_menu_item_new_with_mnemonic ( _(vik_layer_get_interface(ii)->name) ); |
ed15c3ff RN |
147 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)menuitem, gtk_image_new_from_pixbuf ( vik_layer_load_icon (ii) ) ); |
148 | } | |
149 | else | |
1ac01167 | 150 | menuitem = gtk_menu_item_new_with_mnemonic ( _(vik_layer_get_interface(ii)->name) ); |
ed15c3ff RN |
151 | |
152 | lpnl[ii][0] = vlp; | |
153 | lpnl[ii][1] = GINT_TO_POINTER(ii); | |
154 | ||
155 | g_signal_connect_swapped ( G_OBJECT(menuitem), "activate", G_CALLBACK(layers_panel_new_layer), lpnl[ii] ); | |
156 | gtk_menu_shell_append (GTK_MENU_SHELL (submenu), menuitem); | |
157 | gtk_widget_show ( menuitem ); | |
158 | } | |
159 | ||
160 | return menu; | |
161 | } | |
162 | ||
f8b1dd17 | 163 | static void vik_layers_panel_init ( VikLayersPanel *vlp ) |
50a14534 EB |
164 | { |
165 | GtkWidget *hbox; | |
181f5d0c MA |
166 | GtkWidget *addbutton, *addimage; |
167 | GtkWidget *removebutton, *removeimage; | |
168 | GtkWidget *upbutton, *upimage; | |
169 | GtkWidget *downbutton, *downimage; | |
170 | GtkWidget *cutbutton, *cutimage; | |
171 | GtkWidget *copybutton, *copyimage; | |
172 | GtkWidget *pastebutton, *pasteimage; | |
50a14534 | 173 | GtkWidget *scrolledwindow; |
50a14534 EB |
174 | |
175 | vlp->vvp = NULL; | |
176 | ||
177 | hbox = gtk_hbox_new ( TRUE, 2 ); | |
178 | vlp->vt = vik_treeview_new ( ); | |
179 | ||
180 | vlp->toplayer = vik_aggregate_layer_new (); | |
4c77d5e0 | 181 | vik_layer_rename ( VIK_LAYER(vlp->toplayer), _("Top Layer")); |
50a14534 EB |
182 | g_signal_connect_swapped ( G_OBJECT(vlp->toplayer), "update", G_CALLBACK(vik_layers_panel_emit_update), vlp ); |
183 | ||
03c97bc3 | 184 | 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, 0 ); |
50a14534 EB |
185 | vik_layer_realize ( VIK_LAYER(vlp->toplayer), vlp->vt, &(vlp->toplayer_iter) ); |
186 | ||
181f5d0c | 187 | g_signal_connect_swapped ( vlp->vt, "popup_menu", G_CALLBACK(menu_popup_cb), vlp); |
50a14534 EB |
188 | g_signal_connect_swapped ( vlp->vt, "button_press_event", G_CALLBACK(layers_button_press_cb), vlp); |
189 | g_signal_connect_swapped ( vlp->vt, "item_toggled", G_CALLBACK(layers_item_toggled), vlp); | |
190 | g_signal_connect_swapped ( vlp->vt, "item_edited", G_CALLBACK(layers_item_edited), vlp); | |
b40674c0 | 191 | g_signal_connect_swapped ( vlp->vt, "key_press_event", G_CALLBACK(layers_key_press_cb), vlp); |
50a14534 | 192 | |
181f5d0c MA |
193 | /* Add button */ |
194 | addimage = gtk_image_new_from_stock ( GTK_STOCK_ADD, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
195 | addbutton = gtk_button_new ( ); | |
196 | gtk_container_add ( GTK_CONTAINER(addbutton), addimage ); | |
274e14bd | 197 | gtk_widget_set_tooltip_text ( GTK_WIDGET(addbutton), _("Add new layer")); |
181f5d0c MA |
198 | gtk_box_pack_start ( GTK_BOX(hbox), addbutton, TRUE, TRUE, 0 ); |
199 | g_signal_connect_swapped ( G_OBJECT(addbutton), "clicked", G_CALLBACK(layers_popup_cb), vlp ); | |
200 | /* Remove button */ | |
201 | removeimage = gtk_image_new_from_stock ( GTK_STOCK_REMOVE, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
202 | removebutton = gtk_button_new ( ); | |
203 | gtk_container_add ( GTK_CONTAINER(removebutton), removeimage ); | |
274e14bd | 204 | gtk_widget_set_tooltip_text ( GTK_WIDGET(removebutton), _("Remove selected layer")); |
181f5d0c MA |
205 | gtk_box_pack_start ( GTK_BOX(hbox), removebutton, TRUE, TRUE, 0 ); |
206 | g_signal_connect_swapped ( G_OBJECT(removebutton), "clicked", G_CALLBACK(vik_layers_panel_delete_selected), vlp ); | |
207 | /* Up button */ | |
208 | upimage = gtk_image_new_from_stock ( GTK_STOCK_GO_UP, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
50a14534 EB |
209 | upbutton = gtk_button_new ( ); |
210 | gtk_container_add ( GTK_CONTAINER(upbutton), upimage ); | |
274e14bd | 211 | gtk_widget_set_tooltip_text ( GTK_WIDGET(upbutton), _("Move selected layer up")); |
50a14534 EB |
212 | gtk_box_pack_start ( GTK_BOX(hbox), upbutton, TRUE, TRUE, 0 ); |
213 | g_signal_connect_swapped ( G_OBJECT(upbutton), "clicked", G_CALLBACK(layers_move_item_up), vlp ); | |
181f5d0c MA |
214 | /* Down button */ |
215 | downimage = gtk_image_new_from_stock ( GTK_STOCK_GO_DOWN, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
50a14534 EB |
216 | downbutton = gtk_button_new ( ); |
217 | gtk_container_add ( GTK_CONTAINER(downbutton), downimage ); | |
274e14bd | 218 | gtk_widget_set_tooltip_text ( GTK_WIDGET(downbutton), _("Move selected layer down")); |
50a14534 EB |
219 | gtk_box_pack_start ( GTK_BOX(hbox), downbutton, TRUE, TRUE, 0 ); |
220 | g_signal_connect_swapped ( G_OBJECT(downbutton), "clicked", G_CALLBACK(layers_move_item_down), vlp ); | |
181f5d0c MA |
221 | /* Cut button */ |
222 | cutimage = gtk_image_new_from_stock ( GTK_STOCK_CUT, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
223 | cutbutton = gtk_button_new ( ); | |
224 | gtk_container_add ( GTK_CONTAINER(cutbutton), cutimage ); | |
274e14bd | 225 | gtk_widget_set_tooltip_text ( GTK_WIDGET(cutbutton), _("Cut selected layer")); |
181f5d0c MA |
226 | gtk_box_pack_start ( GTK_BOX(hbox), cutbutton, TRUE, TRUE, 0 ); |
227 | g_signal_connect_swapped ( G_OBJECT(cutbutton), "clicked", G_CALLBACK(vik_layers_panel_cut_selected), vlp ); | |
228 | /* Copy button */ | |
229 | copyimage = gtk_image_new_from_stock ( GTK_STOCK_COPY, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
230 | copybutton = gtk_button_new ( ); | |
231 | gtk_container_add ( GTK_CONTAINER(copybutton), copyimage ); | |
274e14bd | 232 | gtk_widget_set_tooltip_text ( GTK_WIDGET(copybutton), _("Copy selected layer")); |
181f5d0c MA |
233 | gtk_box_pack_start ( GTK_BOX(hbox), copybutton, TRUE, TRUE, 0 ); |
234 | g_signal_connect_swapped ( G_OBJECT(copybutton), "clicked", G_CALLBACK(vik_layers_panel_copy_selected), vlp ); | |
235 | /* Paste button */ | |
236 | pasteimage = gtk_image_new_from_stock ( GTK_STOCK_PASTE, GTK_ICON_SIZE_SMALL_TOOLBAR ); | |
237 | pastebutton = gtk_button_new ( ); | |
238 | gtk_container_add ( GTK_CONTAINER(pastebutton),pasteimage ); | |
4ff2c475 | 239 | gtk_widget_set_tooltip_text ( GTK_WIDGET(pastebutton), _("Paste layer into selected container layer or otherwise above selected layer")); |
181f5d0c MA |
240 | gtk_box_pack_start ( GTK_BOX(hbox), pastebutton, TRUE, TRUE, 0 ); |
241 | g_signal_connect_swapped ( G_OBJECT(pastebutton), "clicked", G_CALLBACK(vik_layers_panel_paste_selected), vlp ); | |
50a14534 EB |
242 | |
243 | scrolledwindow = gtk_scrolled_window_new ( NULL, NULL ); | |
244 | gtk_scrolled_window_set_policy ( GTK_SCROLLED_WINDOW(scrolledwindow), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC ); | |
245 | gtk_container_add ( GTK_CONTAINER(scrolledwindow), GTK_WIDGET(vlp->vt) ); | |
246 | ||
247 | gtk_box_pack_start ( GTK_BOX(vlp), scrolledwindow, TRUE, TRUE, 0 ); | |
248 | gtk_box_pack_start ( GTK_BOX(vlp), hbox, FALSE, FALSE, 0 ); | |
50a14534 EB |
249 | } |
250 | ||
6afc57cf RN |
251 | /** |
252 | * Invoke the actual drawing via signal method | |
253 | */ | |
254 | static gboolean idle_draw_panel ( VikLayersPanel *vlp ) | |
50a14534 EB |
255 | { |
256 | g_signal_emit ( G_OBJECT(vlp), layers_panel_signals[VLP_UPDATE_SIGNAL], 0 ); | |
6afc57cf RN |
257 | return FALSE; // Nothing else to do |
258 | } | |
259 | ||
260 | void vik_layers_panel_emit_update ( VikLayersPanel *vlp ) | |
261 | { | |
86642fdf RN |
262 | GThread *thread = vik_window_get_thread (VIK_WINDOW(VIK_GTK_WINDOW_FROM_WIDGET(vlp))); |
263 | if ( !thread ) | |
264 | // Do nothing | |
265 | return; | |
266 | ||
6afc57cf | 267 | // Only ever draw when there is time to do so |
86642fdf | 268 | if ( g_thread_self() != thread ) |
6afc57cf RN |
269 | // Drawing requested from another (background) thread, so handle via the gdk thread method |
270 | gdk_threads_add_idle ( (GSourceFunc) idle_draw_panel, vlp ); | |
271 | else | |
272 | g_idle_add ( (GSourceFunc) idle_draw_panel, vlp ); | |
50a14534 EB |
273 | } |
274 | ||
275 | static void layers_item_toggled (VikLayersPanel *vlp, GtkTreeIter *iter) | |
276 | { | |
277 | gboolean visible; | |
278 | gpointer p; | |
279 | gint type; | |
280 | ||
281 | /* get type and data */ | |
282 | type = vik_treeview_item_get_type ( vlp->vt, iter ); | |
283 | p = vik_treeview_item_get_pointer ( vlp->vt, iter ); | |
284 | ||
285 | switch ( type ) | |
286 | { | |
0df66d57 EB |
287 | case VIK_TREEVIEW_TYPE_LAYER: |
288 | visible = (VIK_LAYER(p)->visible ^= 1); | |
289 | vik_layer_emit_update_although_invisible ( VIK_LAYER(p) ); /* set trigger for half-drawn */ | |
290 | break; | |
291 | case VIK_TREEVIEW_TYPE_SUBLAYER: | |
292 | visible = vik_layer_sublayer_toggle_visible ( VIK_LAYER(vik_treeview_item_get_parent(vlp->vt, iter)), | |
293 | vik_treeview_item_get_data(vlp->vt, iter), p); | |
294 | vik_layer_emit_update_although_invisible ( VIK_LAYER(vik_treeview_item_get_parent(vlp->vt, iter)) ); | |
295 | break; | |
50a14534 EB |
296 | default: return; |
297 | } | |
298 | ||
299 | vik_treeview_item_set_visible ( vlp->vt, iter, visible ); | |
50a14534 EB |
300 | } |
301 | ||
302 | static void layers_item_edited (VikLayersPanel *vlp, GtkTreeIter *iter, const gchar *new_text) | |
303 | { | |
01323985 RN |
304 | if ( !new_text ) |
305 | return; | |
306 | ||
307 | if ( new_text[0] == '\0' ) { | |
308 | a_dialog_error_msg ( GTK_WINDOW(VIK_WINDOW_FROM_WIDGET(vlp)), _("New name can not be blank.") ); | |
309 | return; | |
310 | } | |
311 | ||
50a14534 EB |
312 | if ( vik_treeview_item_get_type ( vlp->vt, iter ) == VIK_TREEVIEW_TYPE_LAYER ) |
313 | { | |
314 | VikLayer *l; | |
315 | ||
316 | /* get iter and layer */ | |
317 | l = VIK_LAYER ( vik_treeview_item_get_pointer ( vlp->vt, iter ) ); | |
318 | ||
319 | if ( strcmp ( l->name, new_text ) != 0 ) | |
320 | { | |
321 | vik_layer_rename ( l, new_text ); | |
322 | vik_treeview_item_set_name ( vlp->vt, iter, l->name ); | |
323 | } | |
324 | } | |
325 | else | |
326 | { | |
327 | 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 ); | |
328 | if ( name ) | |
329 | vik_treeview_item_set_name ( vlp->vt, iter, name); | |
330 | } | |
331 | } | |
332 | ||
333 | static gboolean layers_button_press_cb ( VikLayersPanel *vlp, GdkEventButton *event ) | |
334 | { | |
335 | if (event->button == 3) | |
336 | { | |
a235cf40 | 337 | static GtkTreeIter iter; |
50a14534 EB |
338 | if ( vik_treeview_get_iter_at_pos ( vlp->vt, &iter, event->x, event->y ) ) |
339 | { | |
340 | layers_popup ( vlp, &iter, 3 ); | |
341 | vik_treeview_item_select ( vlp->vt, &iter ); | |
342 | } | |
343 | else | |
344 | layers_popup ( vlp, NULL, 3 ); | |
345 | return TRUE; | |
346 | } | |
347 | return FALSE; | |
348 | } | |
349 | ||
b40674c0 RN |
350 | static gboolean layers_key_press_cb ( VikLayersPanel *vlp, GdkEventKey *event ) |
351 | { | |
352 | // Accept all forms of delete keys | |
353 | if (event->keyval == GDK_Delete || event->keyval == GDK_KP_Delete || event->keyval == GDK_BackSpace) { | |
354 | vik_layers_panel_delete_selected (vlp); | |
355 | return TRUE; | |
356 | } | |
357 | return FALSE; | |
358 | } | |
359 | ||
50a14534 EB |
360 | static void layers_popup ( VikLayersPanel *vlp, GtkTreeIter *iter, gint mouse_button ) |
361 | { | |
362 | GtkMenu *menu = NULL; | |
363 | ||
364 | ||
365 | if ( iter ) | |
366 | { | |
367 | if ( vik_treeview_item_get_type ( vlp->vt, iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
368 | { | |
369 | VikLayer *layer = VIK_LAYER(vik_treeview_item_get_pointer ( vlp->vt, iter )); | |
370 | ||
371 | if ( layer->type == VIK_LAYER_AGGREGATE ) | |
3ab273b3 | 372 | menu = GTK_MENU ( layers_panel_create_popup ( vlp, TRUE ) ); |
50a14534 EB |
373 | else |
374 | { | |
375 | GtkWidget *del, *prop; | |
20c7a3a0 | 376 | VikStdLayerMenuItem menu_selection = vik_layer_get_menu_items_selection(layer); |
50a14534 EB |
377 | |
378 | menu = GTK_MENU ( gtk_menu_new () ); | |
379 | ||
20c7a3a0 | 380 | if (menu_selection & VIK_MENU_ITEM_PROPERTY) { |
5a4a28bf QT |
381 | prop = gtk_image_menu_item_new_from_stock ( GTK_STOCK_PROPERTIES, NULL ); |
382 | g_signal_connect_swapped ( G_OBJECT(prop), "activate", G_CALLBACK(vik_layers_panel_properties), vlp ); | |
383 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), prop); | |
384 | gtk_widget_show ( prop ); | |
385 | } | |
386 | ||
20c7a3a0 | 387 | if (menu_selection & VIK_MENU_ITEM_CUT) { |
5a4a28bf QT |
388 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_CUT, NULL ); |
389 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_cut_selected), vlp ); | |
390 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
391 | gtk_widget_show ( del ); | |
392 | } | |
393 | ||
20c7a3a0 | 394 | if (menu_selection & VIK_MENU_ITEM_COPY) { |
5a4a28bf QT |
395 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_COPY, NULL ); |
396 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_copy_selected), vlp ); | |
397 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
398 | gtk_widget_show ( del ); | |
399 | } | |
400 | ||
20c7a3a0 | 401 | if (menu_selection & VIK_MENU_ITEM_PASTE) { |
5a4a28bf QT |
402 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_PASTE, NULL ); |
403 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_paste_selected), vlp ); | |
404 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
405 | gtk_widget_show ( del ); | |
406 | } | |
407 | ||
20c7a3a0 | 408 | if (menu_selection & VIK_MENU_ITEM_DELETE) { |
5a4a28bf QT |
409 | del = gtk_image_menu_item_new_from_stock ( GTK_STOCK_DELETE, NULL ); |
410 | g_signal_connect_swapped ( G_OBJECT(del), "activate", G_CALLBACK(vik_layers_panel_delete_selected), vlp ); | |
411 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), del); | |
412 | gtk_widget_show ( del ); | |
413 | } | |
b794c67c RN |
414 | } |
415 | vik_layer_add_menu_items ( layer, menu, vlp ); | |
50a14534 EB |
416 | } |
417 | else | |
418 | { | |
419 | menu = GTK_MENU ( gtk_menu_new () ); | |
50eadc64 | 420 | 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 |
421 | { |
422 | gtk_widget_destroy ( GTK_WIDGET(menu) ); | |
423 | return; | |
424 | } | |
f9db6bd6 | 425 | /* TODO: specific things for different types */ |
50a14534 EB |
426 | } |
427 | } | |
428 | else | |
ed15c3ff | 429 | { |
3ab273b3 | 430 | menu = GTK_MENU ( layers_panel_create_popup ( vlp, FALSE ) ); |
ed15c3ff | 431 | } |
50a14534 EB |
432 | gtk_menu_popup ( menu, NULL, NULL, NULL, NULL, mouse_button, gtk_get_current_event_time() ); |
433 | } | |
434 | ||
181f5d0c | 435 | static void menu_popup_cb ( VikLayersPanel *vlp ) |
50a14534 EB |
436 | { |
437 | GtkTreeIter iter; | |
438 | layers_popup ( vlp, vik_treeview_get_selected_iter ( vlp->vt, &iter ) ? &iter : NULL, 0 ); | |
439 | } | |
440 | ||
181f5d0c MA |
441 | static void layers_popup_cb ( VikLayersPanel *vlp ) |
442 | { | |
443 | layers_popup ( vlp, NULL, 0 ); | |
444 | } | |
445 | ||
b9a07ebc | 446 | #define VIK_SETTINGS_LAYERS_TRW_CREATE_DEFAULT "layers_create_trw_auto_default" |
8196f612 GB |
447 | /** |
448 | * vik_layers_panel_new_layer: | |
449 | * @type: type of the new layer | |
450 | * | |
451 | * Create a new layer and add to panel. | |
452 | */ | |
b5926b35 | 453 | gboolean vik_layers_panel_new_layer ( VikLayersPanel *vlp, VikLayerTypeEnum type ) |
50a14534 EB |
454 | { |
455 | VikLayer *l; | |
456 | g_assert ( vlp->vvp ); | |
b9a07ebc RN |
457 | gboolean ask_user = FALSE; |
458 | if ( type == VIK_LAYER_TRW ) | |
f5db2d67 | 459 | (void)a_settings_get_boolean ( VIK_SETTINGS_LAYERS_TRW_CREATE_DEFAULT, &ask_user ); |
b9a07ebc RN |
460 | ask_user = !ask_user; |
461 | l = vik_layer_create ( type, vlp->vvp, ask_user ); | |
50a14534 EB |
462 | if ( l ) |
463 | { | |
464 | vik_layers_panel_add_layer ( vlp, l ); | |
50a14534 EB |
465 | return TRUE; |
466 | } | |
467 | return FALSE; | |
468 | } | |
469 | ||
8196f612 GB |
470 | /** |
471 | * vik_layers_panel_add_layer: | |
472 | * @l: existing layer | |
473 | * | |
474 | * Add an existing layer to panel. | |
475 | */ | |
50a14534 EB |
476 | void vik_layers_panel_add_layer ( VikLayersPanel *vlp, VikLayer *l ) |
477 | { | |
478 | GtkTreeIter iter; | |
479 | GtkTreeIter *replace_iter = NULL; | |
480 | ||
481 | /* could be something different so we have to do this */ | |
482 | vik_layer_change_coord_mode ( l, vik_viewport_get_coord_mode(vlp->vvp) ); | |
483 | ||
484 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) | |
c3a02429 | 485 | vik_aggregate_layer_add_layer ( vlp->toplayer, l, TRUE ); |
50a14534 EB |
486 | else |
487 | { | |
488 | VikAggregateLayer *addtoagg; | |
489 | if (vik_treeview_item_get_type ( vlp->vt, &iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
490 | { | |
107d445a QT |
491 | if ( IS_VIK_AGGREGATE_LAYER(vik_treeview_item_get_pointer ( vlp->vt, &iter )) ) |
492 | addtoagg = VIK_AGGREGATE_LAYER(vik_treeview_item_get_pointer ( vlp->vt, &iter )); | |
493 | else { | |
494 | VikLayer *vl = VIK_LAYER(vik_treeview_item_get_parent ( vlp->vt, &iter )); | |
495 | while ( ! IS_VIK_AGGREGATE_LAYER(vl) ) { | |
496 | iter = vl->iter; | |
497 | vl = VIK_LAYER(vik_treeview_item_get_parent ( vlp->vt, &vl->iter )); | |
498 | g_assert ( vl->realized ); | |
499 | } | |
500 | addtoagg = VIK_AGGREGATE_LAYER(vl); | |
501 | replace_iter = &iter; | |
50a14534 | 502 | } |
50a14534 EB |
503 | } |
504 | else | |
505 | { | |
506 | /* a sublayer is selected, first get its parent (layer), then find the layer's parent (aggr. layer) */ | |
507 | VikLayer *vl = VIK_LAYER(vik_treeview_item_get_parent ( vlp->vt, &iter )); | |
508 | replace_iter = &(vl->iter); | |
509 | g_assert ( vl->realized ); | |
057a78bc QT |
510 | VikLayer *grandpa = (vik_treeview_item_get_parent ( vlp->vt, &(vl->iter) ) ); |
511 | if (IS_VIK_AGGREGATE_LAYER(grandpa)) | |
512 | addtoagg = VIK_AGGREGATE_LAYER(grandpa); | |
513 | else { | |
514 | addtoagg = vlp->toplayer; | |
515 | replace_iter = &grandpa->iter; | |
516 | } | |
50a14534 EB |
517 | } |
518 | if ( replace_iter ) | |
519 | vik_aggregate_layer_insert_layer ( addtoagg, l, replace_iter ); | |
520 | else | |
c3a02429 | 521 | vik_aggregate_layer_add_layer ( addtoagg, l, TRUE ); |
50a14534 | 522 | } |
8196f612 GB |
523 | |
524 | vik_layers_panel_emit_update ( vlp ); | |
50a14534 EB |
525 | } |
526 | ||
527 | static void layers_move_item ( VikLayersPanel *vlp, gboolean up ) | |
528 | { | |
529 | GtkTreeIter iter; | |
530 | VikAggregateLayer *parent; | |
531 | ||
532 | /* TODO: deactivate the buttons and stuff */ | |
533 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) | |
534 | return; | |
535 | ||
bdd1c412 | 536 | vik_treeview_select_iter ( vlp->vt, &iter, FALSE ); /* cancel any layer-name editing going on... */ |
50a14534 EB |
537 | |
538 | if ( vik_treeview_item_get_type ( vlp->vt, &iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
539 | { | |
540 | parent = VIK_AGGREGATE_LAYER(vik_treeview_item_get_parent ( vlp->vt, &iter )); | |
541 | if ( parent ) /* not toplevel */ | |
542 | { | |
543 | vik_aggregate_layer_move_layer ( parent, &iter, up ); | |
544 | vik_layers_panel_emit_update ( vlp ); | |
545 | } | |
546 | } | |
547 | } | |
548 | ||
549 | gboolean vik_layers_panel_properties ( VikLayersPanel *vlp ) | |
550 | { | |
551 | GtkTreeIter iter; | |
552 | g_assert ( vlp->vvp ); | |
553 | ||
554 | if ( vik_treeview_get_selected_iter ( vlp->vt, &iter ) && vik_treeview_item_get_type ( vlp->vt, &iter ) == VIK_TREEVIEW_TYPE_LAYER ) | |
555 | { | |
556 | if ( vik_treeview_item_get_data ( vlp->vt, &iter ) == VIK_LAYER_AGGREGATE ) | |
4c77d5e0 | 557 | a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), _("Aggregate Layers have no settable properties.") ); |
730a38c1 QT |
558 | VikLayer *layer = VIK_LAYER( vik_treeview_item_get_pointer ( vlp->vt, &iter ) ); |
559 | if (vik_layer_properties ( layer, vlp->vvp )) | |
da121f9b | 560 | vik_layer_emit_update ( layer ); |
50a14534 EB |
561 | return TRUE; |
562 | } | |
563 | else | |
564 | return FALSE; | |
565 | } | |
566 | ||
567 | void vik_layers_panel_draw_all ( VikLayersPanel *vlp ) | |
568 | { | |
569 | if ( vlp->vvp && VIK_LAYER(vlp->toplayer)->visible ) | |
570 | vik_aggregate_layer_draw ( vlp->toplayer, vlp->vvp ); | |
571 | } | |
572 | ||
f9db6bd6 AF |
573 | void vik_layers_panel_cut_selected ( VikLayersPanel *vlp ) |
574 | { | |
575 | gint type; | |
576 | GtkTreeIter iter; | |
577 | ||
43becf6e GB |
578 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) |
579 | /* Nothing to do */ | |
580 | return; | |
f9db6bd6 AF |
581 | |
582 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
583 | ||
584 | if ( type == VIK_TREEVIEW_TYPE_LAYER ) | |
585 | { | |
586 | VikAggregateLayer *parent = vik_treeview_item_get_parent ( vlp->vt, &iter ); | |
587 | if ( parent ) | |
588 | { | |
0df66d57 EB |
589 | /* reset trigger if trigger deleted */ |
590 | if ( vik_layers_panel_get_selected ( vlp ) == vik_viewport_get_trigger ( vlp->vvp ) ) | |
591 | vik_viewport_set_trigger ( vlp->vvp, NULL ); | |
592 | ||
2cebc318 | 593 | a_clipboard_copy_selected ( vlp ); |
448c7229 RN |
594 | |
595 | if (IS_VIK_AGGREGATE_LAYER(parent)) { | |
21ad165a RN |
596 | |
597 | g_signal_emit ( G_OBJECT(vlp), layers_panel_signals[VLP_DELETE_LAYER_SIGNAL], 0 ); | |
598 | ||
599 | if ( vik_aggregate_layer_delete ( parent, &iter ) ) | |
600 | vik_layers_panel_emit_update ( vlp ); | |
448c7229 | 601 | } |
f9db6bd6 AF |
602 | } |
603 | else | |
4c77d5e0 | 604 | a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), _("You cannot cut the Top Layer.") ); |
f9db6bd6 | 605 | } |
d5874ef9 RN |
606 | else if (type == VIK_TREEVIEW_TYPE_SUBLAYER) { |
607 | VikLayer *sel = vik_layers_panel_get_selected ( vlp ); | |
608 | if ( vik_layer_get_interface(sel->type)->cut_item ) { | |
609 | gint subtype = vik_treeview_item_get_data( vlp->vt, &iter); | |
610 | vik_layer_get_interface(sel->type)->cut_item ( sel, subtype, vik_treeview_item_get_pointer(sel->vt, &iter) ); | |
611 | } | |
612 | } | |
f9db6bd6 AF |
613 | } |
614 | ||
615 | void vik_layers_panel_copy_selected ( VikLayersPanel *vlp ) | |
616 | { | |
f9db6bd6 | 617 | GtkTreeIter iter; |
43becf6e GB |
618 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) |
619 | /* Nothing to do */ | |
620 | return; | |
d5874ef9 RN |
621 | // NB clipboard contains layer vs sublayer logic, so don't need to do it here |
622 | a_clipboard_copy_selected ( vlp ); | |
f9db6bd6 AF |
623 | } |
624 | ||
ee4c7107 | 625 | gboolean vik_layers_panel_paste_selected ( VikLayersPanel *vlp ) |
f9db6bd6 | 626 | { |
f9db6bd6 | 627 | GtkTreeIter iter; |
43becf6e GB |
628 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) |
629 | /* Nothing to do */ | |
ee4c7107 RN |
630 | return FALSE; |
631 | return a_clipboard_paste ( vlp ); | |
50a14534 EB |
632 | } |
633 | ||
634 | void vik_layers_panel_delete_selected ( VikLayersPanel *vlp ) | |
635 | { | |
636 | gint type; | |
637 | GtkTreeIter iter; | |
638 | ||
43becf6e GB |
639 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) |
640 | /* Nothing to do */ | |
641 | return; | |
50a14534 EB |
642 | |
643 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
644 | ||
645 | if ( type == VIK_TREEVIEW_TYPE_LAYER ) | |
646 | { | |
d83b2d94 RN |
647 | // Get confirmation from the user |
648 | if ( ! a_dialog_yes_or_no ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), | |
649 | _("Are you sure you want to delete %s?"), | |
650 | vik_layer_get_name ( VIK_LAYER(vik_treeview_item_get_pointer ( vlp->vt, &iter )) ) ) ) | |
651 | return; | |
652 | ||
50a14534 EB |
653 | VikAggregateLayer *parent = vik_treeview_item_get_parent ( vlp->vt, &iter ); |
654 | if ( parent ) | |
655 | { | |
0df66d57 EB |
656 | /* reset trigger if trigger deleted */ |
657 | if ( vik_layers_panel_get_selected ( vlp ) == vik_viewport_get_trigger ( vlp->vvp ) ) | |
658 | vik_viewport_set_trigger ( vlp->vvp, NULL ); | |
659 | ||
107d445a | 660 | if (IS_VIK_AGGREGATE_LAYER(parent)) { |
bc07590a RN |
661 | |
662 | g_signal_emit ( G_OBJECT(vlp), layers_panel_signals[VLP_DELETE_LAYER_SIGNAL], 0 ); | |
663 | ||
107d445a QT |
664 | if ( vik_aggregate_layer_delete ( parent, &iter ) ) |
665 | vik_layers_panel_emit_update ( vlp ); | |
666 | } | |
50a14534 EB |
667 | } |
668 | else | |
4c77d5e0 | 669 | a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_WIDGET(vlp), _("You cannot delete the Top Layer.") ); |
50a14534 | 670 | } |
33534cd8 AF |
671 | else if (type == VIK_TREEVIEW_TYPE_SUBLAYER) { |
672 | VikLayer *sel = vik_layers_panel_get_selected ( vlp ); | |
673 | if ( vik_layer_get_interface(sel->type)->delete_item ) { | |
54d3b232 QT |
674 | gint subtype = vik_treeview_item_get_data( vlp->vt, &iter); |
675 | vik_layer_get_interface(sel->type)->delete_item ( sel, subtype, vik_treeview_item_get_pointer(sel->vt, &iter) ); | |
33534cd8 AF |
676 | } |
677 | } | |
50a14534 EB |
678 | } |
679 | ||
680 | VikLayer *vik_layers_panel_get_selected ( VikLayersPanel *vlp ) | |
681 | { | |
682 | GtkTreeIter iter, parent; | |
683 | gint type; | |
684 | ||
685 | if ( ! vik_treeview_get_selected_iter ( vlp->vt, &iter ) ) | |
686 | return NULL; | |
687 | ||
688 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
689 | ||
690 | while ( type != VIK_TREEVIEW_TYPE_LAYER ) | |
691 | { | |
692 | if ( ! vik_treeview_item_get_parent_iter ( vlp->vt, &iter, &parent ) ) | |
693 | return NULL; | |
694 | iter = parent; | |
695 | type = vik_treeview_item_get_type ( vlp->vt, &iter ); | |
696 | } | |
697 | ||
698 | return VIK_LAYER( vik_treeview_item_get_pointer ( vlp->vt, &iter ) ); | |
699 | } | |
700 | ||
701 | static void layers_move_item_up ( VikLayersPanel *vlp ) | |
702 | { | |
703 | layers_move_item ( vlp, TRUE ); | |
704 | } | |
705 | ||
706 | static void layers_move_item_down ( VikLayersPanel *vlp ) | |
707 | { | |
708 | layers_move_item ( vlp, FALSE ); | |
709 | } | |
710 | ||
941aa6e9 | 711 | #if 0 |
50a14534 EB |
712 | gboolean vik_layers_panel_tool ( VikLayersPanel *vlp, guint16 layer_type, VikToolInterfaceFunc tool_func, GdkEventButton *event, VikViewport *vvp ) |
713 | { | |
714 | VikLayer *vl = vik_layers_panel_get_selected ( vlp ); | |
715 | if ( vl && vl->type == layer_type ) | |
716 | { | |
717 | tool_func ( vl, event, vvp ); | |
718 | return TRUE; | |
719 | } | |
720 | else if ( VIK_LAYER(vlp->toplayer)->visible && | |
721 | vik_aggregate_layer_tool ( vlp->toplayer, layer_type, tool_func, event, vvp ) != 1 ) /* either accepted or rejected, but a layer was found */ | |
722 | return TRUE; | |
723 | return FALSE; | |
724 | } | |
941aa6e9 | 725 | #endif |
50a14534 | 726 | |
b5926b35 | 727 | VikLayer *vik_layers_panel_get_layer_of_type ( VikLayersPanel *vlp, VikLayerTypeEnum type ) |
50a14534 EB |
728 | { |
729 | VikLayer *rv = vik_layers_panel_get_selected ( vlp ); | |
730 | if ( rv == NULL || rv->type != type ) | |
731 | if ( VIK_LAYER(vlp->toplayer)->visible ) | |
732 | return vik_aggregate_layer_get_top_visible_layer_of_type ( vlp->toplayer, type ); | |
733 | else | |
734 | return NULL; | |
735 | else | |
736 | return rv; | |
737 | } | |
738 | ||
aa7ed888 | 739 | GList *vik_layers_panel_get_all_layers_of_type(VikLayersPanel *vlp, gint type, gboolean include_invisible) |
7114e879 QT |
740 | { |
741 | GList *layers = NULL; | |
742 | ||
aa7ed888 | 743 | return (vik_aggregate_layer_get_all_layers_of_type ( vlp->toplayer, layers, type, include_invisible)); |
7114e879 QT |
744 | } |
745 | ||
50a14534 EB |
746 | VikAggregateLayer *vik_layers_panel_get_top_layer ( VikLayersPanel *vlp ) |
747 | { | |
748 | return vlp->toplayer; | |
749 | } | |
750 | ||
bf490ae7 RN |
751 | /** |
752 | * Remove all layers | |
753 | */ | |
50a14534 EB |
754 | void vik_layers_panel_clear ( VikLayersPanel *vlp ) |
755 | { | |
bf490ae7 | 756 | if ( ! vik_aggregate_layer_is_empty(vlp->toplayer) ) { |
bc07590a | 757 | g_signal_emit ( G_OBJECT(vlp), layers_panel_signals[VLP_DELETE_LAYER_SIGNAL], 0 ); |
50a14534 | 758 | vik_aggregate_layer_clear ( vlp->toplayer ); /* simply deletes all layers */ |
bc07590a | 759 | } |
50a14534 EB |
760 | } |
761 | ||
762 | void vik_layers_panel_change_coord_mode ( VikLayersPanel *vlp, VikCoordMode mode ) | |
763 | { | |
764 | vik_layer_change_coord_mode ( VIK_LAYER(vlp->toplayer), mode ); | |
765 | } | |
766 | ||
767 | static void layers_panel_finalize ( GObject *gob ) | |
768 | { | |
769 | VikLayersPanel *vlp = VIK_LAYERS_PANEL ( gob ); | |
770 | g_object_unref ( VIK_LAYER(vlp->toplayer) ); | |
50a14534 EB |
771 | G_OBJECT_CLASS(parent_class)->finalize(gob); |
772 | } | |
773 | ||
3bea5bd8 RN |
774 | VikTreeview *vik_layers_panel_get_treeview ( VikLayersPanel *vlp ) |
775 | { | |
776 | return vlp->vt; | |
777 | } |