2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
4 * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
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.
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.
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
29 #define TREEVIEW_GET(model,iter,what,dest) gtk_tree_model_get(GTK_TREE_MODEL(model),(iter),(what),(dest),-1)
32 VT_ITEM_EDITED_SIGNAL,
33 VT_ITEM_TOGGLED_SIGNAL,
37 static guint treeview_signals[VT_LAST_SIGNAL] = { 0, 0 };
39 static GObjectClass *parent_class;
54 /* properties dialog, delete, rename, etc. */
62 GdkPixbuf *layer_type_icons[VIK_LAYER_NUM_TYPES];
65 /* TODO: find, make "static" and put up here all non-"a_" functions */
66 static void treeview_class_init ( VikTreeviewClass *klass );
67 static void treeview_init ( VikTreeview *vt );
68 static void treeview_finalize ( GObject *gob );
69 static void treeview_add_columns ( VikTreeview *vt );
71 GType vik_treeview_get_type (void)
73 static GType vt_type = 0;
77 static const GTypeInfo vt_info =
79 sizeof (VikTreeviewClass),
81 NULL, /* base_finalize */
82 (GClassInitFunc) treeview_class_init,
83 NULL, /* class_finalize */
84 NULL, /* class_data */
87 (GInstanceInitFunc) treeview_init,
89 vt_type = g_type_register_static ( GTK_TYPE_TREE_VIEW, "VikTreeview", &vt_info, 0 );
95 static void treeview_class_init ( VikTreeviewClass *klass )
98 GObjectClass *object_class;
100 object_class = G_OBJECT_CLASS (klass);
102 object_class->finalize = treeview_finalize;
104 parent_class = g_type_class_peek_parent (klass);
106 treeview_signals[VT_ITEM_EDITED_SIGNAL] = g_signal_new ( "item_edited", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (VikTreeviewClass, item_edited), NULL, NULL,
107 g_cclosure_marshal_VOID__UINT_POINTER, G_TYPE_NONE, 2, GTK_TYPE_TREE_ITER, G_TYPE_STRING);
108 /* VOID__UINT_POINTER: kinda hack-ish, but it works. */
110 treeview_signals[VT_ITEM_TOGGLED_SIGNAL] = g_signal_new ( "item_toggled", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (VikTreeviewClass, item_toggled), NULL, NULL,
111 g_cclosure_marshal_VOID__POINTER, G_TYPE_NONE, 1, GTK_TYPE_TREE_ITER );
114 static void treeview_edited_cb (GtkCellRendererText *cell, gchar *path_str, const gchar *new_name, VikTreeview *vt)
118 /* get type and data */
119 vik_treeview_get_iter_from_path_str ( vt, &iter, path_str );
121 g_signal_emit ( G_OBJECT(vt), treeview_signals[VT_ITEM_EDITED_SIGNAL], 0, &iter, new_name, 0 );
124 static void treeview_toggled_cb (GtkCellRendererToggle *cell, gchar *path_str, VikTreeview *vt)
128 /* get type and data */
129 vik_treeview_get_iter_from_path_str ( vt, &iter, path_str );
131 g_signal_emit ( G_OBJECT(vt),
132 treeview_signals[VT_ITEM_TOGGLED_SIGNAL], 0, &iter );
135 VikTreeview *vik_treeview_new ()
137 return VIK_TREEVIEW ( g_object_new ( VIK_TREEVIEW_TYPE, NULL ) );
140 gint vik_treeview_item_get_type ( VikTreeview *vt, GtkTreeIter *iter )
143 TREEVIEW_GET ( vt->model, iter, TYPE_COLUMN, &rv );
147 gint vik_treeview_item_get_data ( VikTreeview *vt, GtkTreeIter *iter )
150 TREEVIEW_GET ( vt->model, iter, ITEM_DATA_COLUMN, &rv );
154 gpointer vik_treeview_item_get_pointer ( VikTreeview *vt, GtkTreeIter *iter )
157 TREEVIEW_GET ( vt->model, iter, ITEM_POINTER_COLUMN, &rv );
161 void vik_treeview_item_set_pointer ( VikTreeview *vt, GtkTreeIter *iter, gpointer pointer )
163 gtk_tree_store_set ( GTK_TREE_STORE(vt->model), iter, ITEM_POINTER_COLUMN, pointer, -1 );
166 gpointer vik_treeview_item_get_parent ( VikTreeview *vt, GtkTreeIter *iter )
169 TREEVIEW_GET ( vt->model, iter, ITEM_PARENT_COLUMN, &rv );
173 void vik_treeview_get_iter_from_path_str ( VikTreeview *vt, GtkTreeIter *iter, const gchar *path_str )
175 gtk_tree_model_get_iter_from_string ( GTK_TREE_MODEL(vt->model), iter, path_str );
178 static void treeview_add_columns ( VikTreeview *vt )
181 GtkCellRenderer *renderer;
182 GtkTreeViewColumn *column;
184 renderer = gtk_cell_renderer_text_new ();
185 g_signal_connect (renderer, "edited",
186 G_CALLBACK (treeview_edited_cb), vt);
188 g_object_set (G_OBJECT (renderer), "xalign", 0.0, NULL);
190 col_offset = gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (vt),
194 "editable", EDITABLE_COLUMN,
197 column = gtk_tree_view_get_column (GTK_TREE_VIEW (vt), col_offset - 1);
198 gtk_tree_view_column_set_sizing (GTK_TREE_VIEW_COLUMN (column),
199 GTK_TREE_VIEW_COLUMN_FIXED);
200 gtk_tree_view_column_set_fixed_width (GTK_TREE_VIEW_COLUMN (column), 100);
201 gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
202 gtk_tree_view_column_set_resizable (GTK_TREE_VIEW_COLUMN (column), TRUE);
204 renderer = gtk_cell_renderer_pixbuf_new ();
206 g_object_set (G_OBJECT (renderer), "xalign", 0.0, NULL);
208 col_offset = gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (vt),
215 column = gtk_tree_view_get_column (GTK_TREE_VIEW (vt), col_offset - 1);
216 gtk_tree_view_column_set_fixed_width (GTK_TREE_VIEW_COLUMN (column), 33);
217 gtk_tree_view_column_set_sizing (GTK_TREE_VIEW_COLUMN (column),
218 GTK_TREE_VIEW_COLUMN_FIXED);
219 gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
222 renderer = gtk_cell_renderer_toggle_new ();
223 g_object_set (G_OBJECT (renderer), "xalign", 0.0, NULL);
225 g_signal_connect (renderer, "toggled", G_CALLBACK (treeview_toggled_cb), vt);
227 col_offset = gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (vt),
238 column = gtk_tree_view_get_column (GTK_TREE_VIEW (vt), col_offset - 1);
239 gtk_tree_view_column_set_fixed_width (GTK_TREE_VIEW_COLUMN (column), 40);
240 gtk_tree_view_column_set_sizing (GTK_TREE_VIEW_COLUMN (column),
241 GTK_TREE_VIEW_COLUMN_FIXED);
242 gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
246 void treeview_init ( VikTreeview *vt )
250 vt->model = GTK_TREE_MODEL(gtk_tree_store_new ( NUM_COLUMNS, G_TYPE_STRING, G_TYPE_BOOLEAN, GDK_TYPE_PIXBUF, G_TYPE_INT, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_INT, G_TYPE_BOOLEAN, G_TYPE_BOOLEAN ));
252 /* create tree view */
253 gtk_tree_view_set_model ( GTK_TREE_VIEW(vt), vt->model );
254 treeview_add_columns ( vt );
255 g_object_unref (vt->model);
257 gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (vt), TRUE);
258 gtk_tree_selection_set_mode (gtk_tree_view_get_selection (GTK_TREE_VIEW (vt)),
259 GTK_SELECTION_SINGLE);
261 for ( i = 0; i < VIK_LAYER_NUM_TYPES; i++ )
262 vt->layer_type_icons[i] = vik_layer_load_icon ( i ); /* if icon can't be loaded, it will be null and simply not be shown. */
266 gboolean vik_treeview_item_get_parent_iter ( VikTreeview *vt, GtkTreeIter *iter, GtkTreeIter *parent )
268 return gtk_tree_model_iter_parent ( GTK_TREE_MODEL(vt->model), parent, iter );
271 gboolean vik_treeview_move_item ( VikTreeview *vt, GtkTreeIter *iter, gboolean up )
273 gint t = vik_treeview_item_get_type ( vt, iter );
274 if ( t == VIK_TREEVIEW_TYPE_LAYER )
276 GtkTreeIter switch_iter;
279 /* iter to path to iter */
280 GtkTreePath *path = gtk_tree_model_get_path ( vt->model, iter );
281 if ( !gtk_tree_path_prev ( path ) || !gtk_tree_model_get_iter ( vt->model, &switch_iter, path ) )
283 gtk_tree_path_free ( path );
286 gtk_tree_path_free ( path );
291 if ( !gtk_tree_model_iter_next ( vt->model, &switch_iter ) )
294 gtk_tree_store_swap ( GTK_TREE_STORE(vt->model), iter, &switch_iter );
296 /* now, the easy part. actually switching them, not the GUI */
297 } /* if item is map */
301 gboolean vik_treeview_get_iter_at_pos ( VikTreeview *vt, GtkTreeIter *iter, gint x, gint y )
304 gtk_tree_view_get_path_at_pos ( GTK_TREE_VIEW(vt), x, y, &path, NULL, NULL, NULL );
308 gtk_tree_model_get_iter (GTK_TREE_MODEL(vt->model), iter, path);
309 gtk_tree_path_free ( path );
313 void vik_treeview_select_iter ( VikTreeview *vt, GtkTreeIter *iter )
315 gtk_tree_selection_select_iter ( gtk_tree_view_get_selection ( GTK_TREE_VIEW ( vt ) ), iter );
318 gboolean vik_treeview_get_selected_iter ( VikTreeview *vt, GtkTreeIter *iter )
320 return gtk_tree_selection_get_selected ( gtk_tree_view_get_selection ( GTK_TREE_VIEW ( vt ) ), NULL, iter );
323 void vik_treeview_item_delete ( VikTreeview *vt, GtkTreeIter *iter )
325 gtk_tree_store_remove ( GTK_TREE_STORE(vt->model), iter );
328 /* Treeview Reform Project */
330 void vik_treeview_item_set_name ( VikTreeview *vt, GtkTreeIter *iter, const gchar *to )
332 g_return_if_fail ( iter != NULL && to != NULL );
333 gtk_tree_store_set ( GTK_TREE_STORE(vt->model), iter, NAME_COLUMN, to, -1);
336 void vik_treeview_item_set_visible ( VikTreeview *vt, GtkTreeIter *iter, gboolean to )
338 g_return_if_fail ( iter != NULL );
339 gtk_tree_store_set ( GTK_TREE_STORE(vt->model), iter, VISIBLE_COLUMN, to, -1 );
342 void vik_treeview_expand ( VikTreeview *vt, GtkTreeIter *iter )
345 path = gtk_tree_model_get_path ( vt->model, iter );
346 gtk_tree_view_expand_row ( GTK_TREE_VIEW(vt), path, FALSE );
347 gtk_tree_path_free ( path );
350 void vik_treeview_item_select ( VikTreeview *vt, GtkTreeIter *iter )
352 gtk_tree_selection_select_iter ( gtk_tree_view_get_selection ( GTK_TREE_VIEW ( vt ) ), iter );
355 void vik_treeview_add_layer ( VikTreeview *vt, GtkTreeIter *parent_iter, GtkTreeIter *iter, const gchar *name, gpointer parent,
356 gpointer item, gint data, gint icon_type )
358 g_assert ( iter != NULL );
359 g_assert ( icon_type < VIK_LAYER_NUM_TYPES );
360 gtk_tree_store_prepend ( GTK_TREE_STORE(vt->model), iter, parent_iter );
361 gtk_tree_store_set ( GTK_TREE_STORE(vt->model), iter, NAME_COLUMN, name, VISIBLE_COLUMN, TRUE,
362 TYPE_COLUMN, VIK_TREEVIEW_TYPE_LAYER, ITEM_PARENT_COLUMN, parent, ITEM_POINTER_COLUMN, item,
363 ITEM_DATA_COLUMN, data, HAS_VISIBLE_COLUMN, TRUE, EDITABLE_COLUMN, TRUE,
364 ICON_COLUMN, icon_type >= 0 ? vt->layer_type_icons[icon_type] : NULL, -1 );
367 void vik_treeview_insert_layer ( VikTreeview *vt, GtkTreeIter *parent_iter, GtkTreeIter *iter, const gchar *name, gpointer parent,
368 gpointer item, gint data, gint icon_type, GtkTreeIter *sibling )
370 g_assert ( iter != NULL );
371 g_assert ( icon_type < VIK_LAYER_NUM_TYPES );
372 gtk_tree_store_insert_before ( GTK_TREE_STORE(vt->model), iter, parent_iter, sibling );
373 gtk_tree_store_set ( GTK_TREE_STORE(vt->model), iter, NAME_COLUMN, name, VISIBLE_COLUMN, TRUE,
374 TYPE_COLUMN, VIK_TREEVIEW_TYPE_LAYER, ITEM_PARENT_COLUMN, parent, ITEM_POINTER_COLUMN, item,
375 ITEM_DATA_COLUMN, data, HAS_VISIBLE_COLUMN, TRUE, EDITABLE_COLUMN, TRUE,
376 ICON_COLUMN, icon_type >= 0 ? vt->layer_type_icons[icon_type] : NULL, -1 );
379 void vik_treeview_add_sublayer ( VikTreeview *vt, GtkTreeIter *parent_iter, GtkTreeIter *iter, const gchar *name, gpointer parent, gpointer item,
380 gint data, GdkPixbuf *icon, gboolean has_visible, gboolean editable )
382 g_assert ( iter != NULL );
384 gtk_tree_store_prepend ( GTK_TREE_STORE(vt->model), iter, parent_iter );
385 gtk_tree_store_set ( GTK_TREE_STORE(vt->model), iter, NAME_COLUMN, name, VISIBLE_COLUMN, TRUE, TYPE_COLUMN, VIK_TREEVIEW_TYPE_SUBLAYER, ITEM_PARENT_COLUMN, parent, ITEM_POINTER_COLUMN, item, ITEM_DATA_COLUMN, data, HAS_VISIBLE_COLUMN, has_visible, EDITABLE_COLUMN, editable, ICON_COLUMN, icon, -1 );
389 #ifdef VIK_CONFIG_ALPHABETIZED_TRW
391 void vik_treeview_sublayer_realphabetize ( VikTreeview *vt, GtkTreeIter *iter, const gchar *newname )
393 GtkTreeIter search_iter, parent_iter;
395 g_assert ( iter != NULL );
397 gtk_tree_model_iter_parent ( vt->model, &parent_iter, iter );
399 g_assert ( gtk_tree_model_iter_children ( vt->model, &search_iter, &parent_iter ) );
402 gtk_tree_model_get ( vt->model, &search_iter, NAME_COLUMN, &search_name, -1 );
403 if ( strcmp ( search_name, newname ) > 0 ) /* not >= or would trip on itself */
405 gtk_tree_store_move_before ( GTK_TREE_STORE(vt->model), iter, &search_iter );
408 } while ( gtk_tree_model_iter_next ( vt->model, &search_iter ) );
410 gtk_tree_store_move_before ( GTK_TREE_STORE(vt->model), iter, NULL );
413 void vik_treeview_add_sublayer_alphabetized
414 ( VikTreeview *vt, GtkTreeIter *parent_iter, GtkTreeIter *iter, const gchar *name, gpointer parent, gpointer item,
415 gint data, GdkPixbuf *icon, gboolean has_visible, gboolean editable )
417 GtkTreeIter search_iter;
419 g_assert ( iter != NULL );
421 if ( gtk_tree_model_iter_children ( vt->model, &search_iter, parent_iter ) )
423 gboolean found_greater_string = FALSE;
425 gtk_tree_model_get ( vt->model, &search_iter, NAME_COLUMN, &search_name, -1 );
426 if ( strcmp ( search_name, name ) >= 0 )
428 gtk_tree_store_insert_before ( GTK_TREE_STORE(vt->model), iter, parent_iter, &search_iter );
429 found_greater_string = TRUE;
432 } while ( gtk_tree_model_iter_next ( vt->model, &search_iter ) );
434 if ( ! found_greater_string )
435 gtk_tree_store_append ( GTK_TREE_STORE(vt->model), iter, parent_iter );
438 gtk_tree_store_prepend ( GTK_TREE_STORE(vt->model), iter, parent_iter );
440 gtk_tree_store_set ( GTK_TREE_STORE(vt->model), iter, NAME_COLUMN, name, VISIBLE_COLUMN, TRUE, TYPE_COLUMN, VIK_TREEVIEW_TYPE_SUBLAYER, ITEM_PARENT_COLUMN, parent, ITEM_POINTER_COLUMN, item, ITEM_DATA_COLUMN, data, HAS_VISIBLE_COLUMN, has_visible, EDITABLE_COLUMN, editable, ICON_COLUMN, icon, -1 );
445 static void treeview_finalize ( GObject *gob )
447 VikTreeview *vt = VIK_TREEVIEW ( gob );
450 for ( i = 0; i < VIK_LAYER_NUM_TYPES; i++ )
451 if ( vt->layer_type_icons[i] != NULL )
452 g_object_unref ( G_OBJECT(vt->layer_type_icons[i]) );
454 G_OBJECT_CLASS(parent_class)->finalize(gob);