2 * Copyright (C) 2003 Marco Pesenti Gritti
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2, or (at your option)
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 #include "egg-toolbar-editor.h"
24 #include "egg-editable-toolbar.h"
27 #include <libxml/tree.h>
28 #include <gtk/gtkimage.h>
29 #include <gtk/gtkeventbox.h>
30 #include <gtk/gtkdnd.h>
31 #include <gtk/gtkscrolledwindow.h>
32 #include <gtk/gtklabel.h>
33 #include <gtk/gtktable.h>
34 #include <gtk/gtkstock.h>
35 #include <gtk/gtkhbox.h>
37 #include <glib/gi18n.h>
39 static const GtkTargetEntry dest_drag_types[] = {
40 {EGG_TOOLBAR_ITEM_TYPE, GTK_TARGET_SAME_APP, 0},
43 static const GtkTargetEntry source_drag_types[] = {
44 {EGG_TOOLBAR_ITEM_TYPE, GTK_TARGET_SAME_APP, 0},
47 static void egg_toolbar_editor_class_init (EggToolbarEditorClass *klass);
48 static void egg_toolbar_editor_init (EggToolbarEditor *t);
49 static void egg_toolbar_editor_finalize (GObject *object);
50 static void update_editor_sheet (EggToolbarEditor *editor);
59 static GObjectClass *parent_class = NULL;
61 #define EGG_TOOLBAR_EDITOR_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EGG_TYPE_TOOLBAR_EDITOR, EggToolbarEditorPrivate))
63 struct EggToolbarEditorPrivate
65 GtkUIManager *manager;
66 EggToolbarsModel *model;
69 GtkWidget *scrolled_window;
75 egg_toolbar_editor_get_type (void)
77 static GType type = 0;
79 if (G_UNLIKELY (type == 0))
81 static const GTypeInfo our_info = {
82 sizeof (EggToolbarEditorClass),
84 NULL, /* base_finalize */
85 (GClassInitFunc) egg_toolbar_editor_class_init,
87 NULL, /* class_data */
88 sizeof (EggToolbarEditor),
90 (GInstanceInitFunc) egg_toolbar_editor_init
93 type = g_type_register_static (GTK_TYPE_VBOX,
102 compare_items (gconstpointer a,
105 const GtkWidget *item1 = a;
106 const GtkWidget *item2 = b;
108 char *key1 = g_object_get_data (G_OBJECT (item1),
110 char *key2 = g_object_get_data (G_OBJECT (item2),
113 return strcmp (key1, key2);
117 find_action (EggToolbarEditor *t,
121 GtkAction *action = NULL;
123 l = gtk_ui_manager_get_action_groups (t->priv->manager);
125 g_return_val_if_fail (EGG_IS_TOOLBAR_EDITOR (t), NULL);
126 g_return_val_if_fail (name != NULL, NULL);
128 for (; l != NULL; l = l->next)
132 tmp = gtk_action_group_get_action (GTK_ACTION_GROUP (l->data), name);
141 egg_toolbar_editor_set_ui_manager (EggToolbarEditor *t,
142 GtkUIManager *manager)
144 g_return_if_fail (GTK_IS_UI_MANAGER (manager));
146 t->priv->manager = g_object_ref (manager);
150 item_added_or_removed_cb (EggToolbarsModel *model,
153 EggToolbarEditor *editor)
155 update_editor_sheet (editor);
159 toolbar_removed_cb (EggToolbarsModel *model,
161 EggToolbarEditor *editor)
163 update_editor_sheet (editor);
167 egg_toolbar_editor_set_model (EggToolbarEditor *t,
168 EggToolbarsModel *model)
170 g_return_if_fail (EGG_IS_TOOLBAR_EDITOR (t));
172 t->priv->model = g_object_ref (model);
174 update_editor_sheet (t);
176 g_signal_connect_object (model, "item_added",
177 G_CALLBACK (item_added_or_removed_cb), t, 0);
178 g_signal_connect_object (model, "item_removed",
179 G_CALLBACK (item_added_or_removed_cb), t, 0);
180 g_signal_connect_object (model, "toolbar_removed",
181 G_CALLBACK (toolbar_removed_cb), t, 0);
185 egg_toolbar_editor_set_property (GObject *object,
190 EggToolbarEditor *t = EGG_TOOLBAR_EDITOR (object);
194 case PROP_UI_MANAGER:
195 egg_toolbar_editor_set_ui_manager (t, g_value_get_object (value));
197 case PROP_TOOLBARS_MODEL:
198 egg_toolbar_editor_set_model (t, g_value_get_object (value));
204 egg_toolbar_editor_get_property (GObject *object,
209 EggToolbarEditor *t = EGG_TOOLBAR_EDITOR (object);
213 case PROP_UI_MANAGER:
214 g_value_set_object (value, t->priv->manager);
216 case PROP_TOOLBARS_MODEL:
217 g_value_set_object (value, t->priv->model);
223 egg_toolbar_editor_class_init (EggToolbarEditorClass *klass)
225 GObjectClass *object_class = G_OBJECT_CLASS (klass);
227 parent_class = g_type_class_peek_parent (klass);
229 object_class->finalize = egg_toolbar_editor_finalize;
230 object_class->set_property = egg_toolbar_editor_set_property;
231 object_class->get_property = egg_toolbar_editor_get_property;
233 g_object_class_install_property (object_class,
235 g_param_spec_object ("ui-manager",
239 G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB |
240 G_PARAM_CONSTRUCT_ONLY));
241 g_object_class_install_property (object_class,
243 g_param_spec_object ("model",
246 EGG_TYPE_TOOLBARS_MODEL,
247 G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB |
248 G_PARAM_CONSTRUCT_ONLY));
250 g_type_class_add_private (object_class, sizeof (EggToolbarEditorPrivate));
254 egg_toolbar_editor_finalize (GObject *object)
256 EggToolbarEditor *editor = EGG_TOOLBAR_EDITOR (object);
258 if (editor->priv->manager)
260 g_object_unref (editor->priv->manager);
263 if (editor->priv->model)
265 g_object_unref (editor->priv->model);
268 g_list_free (editor->priv->actions_list);
269 g_list_free (editor->priv->factory_list);
271 G_OBJECT_CLASS (parent_class)->finalize (object);
275 egg_toolbar_editor_new (GtkUIManager *manager,
276 EggToolbarsModel *model)
278 return GTK_WIDGET (g_object_new (EGG_TYPE_TOOLBAR_EDITOR,
279 "ui-manager", manager,
285 drag_begin_cb (GtkWidget *widget,
286 GdkDragContext *context)
288 gtk_widget_hide (widget);
292 drag_end_cb (GtkWidget *widget,
293 GdkDragContext *context)
295 gtk_widget_show (widget);
299 drag_data_get_cb (GtkWidget *widget,
300 GdkDragContext *context,
301 GtkSelectionData *selection_data,
304 EggToolbarEditor *editor)
308 target = g_object_get_data (G_OBJECT (widget), "egg-item-name");
309 g_return_if_fail (target != NULL);
311 gtk_selection_data_set (selection_data, selection_data->target, 8,
312 (const guchar *) target, strlen (target));
316 elide_underscores (const gchar *original)
320 gboolean last_underscore;
322 q = result = g_malloc (strlen (original) + 1);
323 last_underscore = FALSE;
325 for (p = original; *p; p++)
327 if (!last_underscore && *p == '_')
328 last_underscore = TRUE;
331 last_underscore = FALSE;
342 set_drag_cursor (GtkWidget *widget)
346 /* FIXME multihead */
347 cursor = gdk_cursor_new (GDK_HAND2);
349 gdk_window_set_cursor (widget->window, cursor);
350 gdk_cursor_unref (cursor);
354 event_box_realize_cb (GtkWidget *widget, GtkImage *icon)
358 set_drag_cursor (widget);
360 type = gtk_image_get_storage_type (icon);
361 if (type == GTK_IMAGE_STOCK)
366 gtk_image_get_stock (icon, &stock_id, NULL);
367 pixbuf = gtk_widget_render_icon (widget, stock_id,
368 GTK_ICON_SIZE_LARGE_TOOLBAR, NULL);
369 gtk_drag_source_set_icon_pixbuf (widget, pixbuf);
370 g_object_unref (pixbuf);
372 else if (type == GTK_IMAGE_ICON_NAME)
374 const gchar *icon_name;
376 GtkIconTheme *icon_theme;
377 GtkSettings *settings;
381 gtk_image_get_icon_name (icon, &icon_name, NULL);
382 screen = gtk_widget_get_screen (widget);
383 icon_theme = gtk_icon_theme_get_for_screen (screen);
384 settings = gtk_settings_get_for_screen (screen);
386 if (!gtk_icon_size_lookup_for_settings (settings,
387 GTK_ICON_SIZE_LARGE_TOOLBAR,
393 pixbuf = gtk_icon_theme_load_icon (icon_theme, icon_name,
394 MIN (width, height), 0, NULL);
395 if (G_UNLIKELY (!pixbuf))
398 gtk_drag_source_set_icon_pixbuf (widget, pixbuf);
399 g_object_unref (pixbuf);
402 else if (type == GTK_IMAGE_PIXBUF)
404 GdkPixbuf *pixbuf = gtk_image_get_pixbuf (icon);
405 gtk_drag_source_set_icon_pixbuf (widget, pixbuf);
410 editor_create_item (EggToolbarEditor *editor,
412 const char *label_text,
413 GdkDragAction action)
415 GtkWidget *event_box;
418 gchar *label_no_mnemonic = NULL;
420 event_box = gtk_event_box_new ();
421 gtk_event_box_set_visible_window (GTK_EVENT_BOX (event_box), FALSE);
422 gtk_widget_show (event_box);
423 gtk_drag_source_set (event_box,
425 source_drag_types, G_N_ELEMENTS (source_drag_types), action);
426 g_signal_connect (event_box, "drag_data_get",
427 G_CALLBACK (drag_data_get_cb), editor);
428 g_signal_connect_after (event_box, "realize",
429 G_CALLBACK (event_box_realize_cb), icon);
431 if (action == GDK_ACTION_MOVE)
433 g_signal_connect (event_box, "drag_begin",
434 G_CALLBACK (drag_begin_cb), NULL);
435 g_signal_connect (event_box, "drag_end",
436 G_CALLBACK (drag_end_cb), NULL);
439 vbox = gtk_vbox_new (0, FALSE);
440 gtk_widget_show (vbox);
441 gtk_container_add (GTK_CONTAINER (event_box), vbox);
443 gtk_widget_show (GTK_WIDGET (icon));
444 gtk_box_pack_start (GTK_BOX (vbox), GTK_WIDGET (icon), FALSE, TRUE, 0);
445 label_no_mnemonic = elide_underscores (label_text);
446 label = gtk_label_new (label_no_mnemonic);
447 g_free (label_no_mnemonic);
448 gtk_widget_show (label);
449 gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, TRUE, 0);
455 editor_create_item_from_name (EggToolbarEditor *editor,
457 GdkDragAction drag_action)
460 const char *item_name;
462 const char *collate_key;
464 if (strcmp (name, "_separator") == 0)
468 icon = _egg_editable_toolbar_new_separator_image ();
469 short_label = _("Separator");
470 item_name = g_strdup (name);
471 collate_key = g_utf8_collate_key (short_label, -1);
472 item = editor_create_item (editor, GTK_IMAGE (icon),
473 short_label, drag_action);
479 char *stock_id, *icon_name = NULL;
481 action = find_action (editor, name);
482 g_return_val_if_fail (action != NULL, NULL);
484 g_object_get (action,
485 "icon-name", &icon_name,
486 "stock-id", &stock_id,
487 "short-label", &short_label,
490 /* This is a workaround to catch named icons. */
492 icon = gtk_image_new_from_icon_name (icon_name,
493 GTK_ICON_SIZE_LARGE_TOOLBAR);
495 icon = gtk_image_new_from_stock (stock_id ? stock_id : GTK_STOCK_DND,
496 GTK_ICON_SIZE_LARGE_TOOLBAR);
498 item_name = g_strdup (name);
499 collate_key = g_utf8_collate_key (short_label, -1);
500 item = editor_create_item (editor, GTK_IMAGE (icon),
501 short_label, drag_action);
503 g_free (short_label);
508 g_object_set_data_full (G_OBJECT (item), "egg-collate-key",
509 (gpointer) collate_key, g_free);
510 g_object_set_data_full (G_OBJECT (item), "egg-item-name",
511 (gpointer) item_name, g_free);
517 append_table (GtkTable *table, GList *items, gint y, gint width)
522 GtkWidget *alignment;
525 height = g_list_length (items) / width + 1;
526 gtk_table_resize (table, height, width);
530 item = gtk_hseparator_new ();
531 alignment = gtk_alignment_new (0.5, 0.5, 1.0, 0.0);
532 gtk_container_add (GTK_CONTAINER (alignment), item);
533 gtk_widget_show (alignment);
534 gtk_widget_show (item);
536 gtk_table_attach_defaults (table, alignment, 0, width, y-1, y+1);
539 for (; items != NULL; items = items->next)
542 alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
543 gtk_container_add (GTK_CONTAINER (alignment), item);
544 gtk_widget_show (alignment);
545 gtk_widget_show (item);
552 gtk_table_attach_defaults (table, alignment, x, x+1, y, y+1);
562 update_editor_sheet (EggToolbarEditor *editor)
566 GList *to_move = NULL, *to_copy = NULL;
570 g_return_if_fail (EGG_IS_TOOLBAR_EDITOR (editor));
572 /* Create new table. */
573 table = gtk_table_new (0, 0, TRUE);
574 editor->priv->table = table;
575 gtk_container_set_border_width (GTK_CONTAINER (table), 12);
576 gtk_table_set_row_spacings (GTK_TABLE (table), 24);
577 gtk_widget_show (table);
578 gtk_drag_dest_set (table, GTK_DEST_DEFAULT_ALL,
579 dest_drag_types, G_N_ELEMENTS (dest_drag_types),
580 GDK_ACTION_MOVE | GDK_ACTION_COPY);
582 /* Build two lists of items (one for copying, one for moving). */
583 items = egg_toolbars_model_get_name_avail (editor->priv->model);
584 while (items->len > 0)
590 name = g_ptr_array_index (items, 0);
591 g_ptr_array_remove_index_fast (items, 0);
593 flags = egg_toolbars_model_get_name_flags (editor->priv->model, name);
594 if ((flags & EGG_TB_MODEL_NAME_INFINITE) == 0)
596 item = editor_create_item_from_name (editor, name, GDK_ACTION_MOVE);
598 to_move = g_list_insert_sorted (to_move, item, compare_items);
602 item = editor_create_item_from_name (editor, name, GDK_ACTION_COPY);
604 to_copy = g_list_insert_sorted (to_copy, item, compare_items);
608 /* Add them to the sheet. */
610 y = append_table (GTK_TABLE (table), to_move, y, 4);
611 y = append_table (GTK_TABLE (table), to_copy, y, 4);
613 g_list_free (to_move);
614 g_list_free (to_copy);
615 g_ptr_array_free (items, TRUE);
617 /* Delete old table. */
618 viewport = GTK_BIN (editor->priv->scrolled_window)->child;
621 gtk_container_remove (GTK_CONTAINER (viewport),
622 GTK_BIN (viewport)->child);
625 /* Add table to window. */
626 gtk_scrolled_window_add_with_viewport
627 (GTK_SCROLLED_WINDOW (editor->priv->scrolled_window), table);
632 setup_editor (EggToolbarEditor *editor)
634 GtkWidget *scrolled_window;
636 gtk_container_set_border_width (GTK_CONTAINER (editor), 12);
637 scrolled_window = gtk_scrolled_window_new (NULL, NULL);
638 editor->priv->scrolled_window = scrolled_window;
639 gtk_widget_show (scrolled_window);
640 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
641 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
642 gtk_box_pack_start (GTK_BOX (editor), scrolled_window, TRUE, TRUE, 0);
646 egg_toolbar_editor_init (EggToolbarEditor *t)
648 t->priv = EGG_TOOLBAR_EDITOR_GET_PRIVATE (t);
650 t->priv->manager = NULL;
651 t->priv->actions_list = NULL;