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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
23 #include "egg-toolbar-editor.h"
24 #include "egg-editable-toolbar.h"
27 #include <libxml/tree.h>
29 #include <glib/gi18n.h>
31 static const GtkTargetEntry dest_drag_types[] = {
32 {EGG_TOOLBAR_ITEM_TYPE, GTK_TARGET_SAME_APP, 0},
35 static const GtkTargetEntry source_drag_types[] = {
36 {EGG_TOOLBAR_ITEM_TYPE, GTK_TARGET_SAME_APP, 0},
40 static void egg_toolbar_editor_finalize (GObject *object);
41 static void update_editor_sheet (EggToolbarEditor *editor);
52 SIGNAL_HANDLER_ITEM_ADDED,
53 SIGNAL_HANDLER_ITEM_REMOVED,
54 SIGNAL_HANDLER_TOOLBAR_REMOVED,
55 SIGNAL_HANDLER_LIST_SIZE /* Array size */
58 #define EGG_TOOLBAR_EDITOR_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EGG_TYPE_TOOLBAR_EDITOR, EggToolbarEditorPrivate))
60 struct EggToolbarEditorPrivate
62 GtkUIManager *manager;
63 EggToolbarsModel *model;
66 GtkWidget *scrolled_window;
70 /* These handlers need to be sanely disconnected when switching models */
71 gulong sig_handlers[SIGNAL_HANDLER_LIST_SIZE];
74 G_DEFINE_TYPE (EggToolbarEditor, egg_toolbar_editor, GTK_TYPE_VBOX);
77 compare_items (gconstpointer a,
80 const GtkWidget *item1 = a;
81 const GtkWidget *item2 = b;
83 char *key1 = g_object_get_data (G_OBJECT (item1),
85 char *key2 = g_object_get_data (G_OBJECT (item2),
88 return strcmp (key1, key2);
92 find_action (EggToolbarEditor *t,
96 GtkAction *action = NULL;
98 l = gtk_ui_manager_get_action_groups (t->priv->manager);
100 g_return_val_if_fail (EGG_IS_TOOLBAR_EDITOR (t), NULL);
101 g_return_val_if_fail (name != NULL, NULL);
103 for (; l != NULL; l = l->next)
107 tmp = gtk_action_group_get_action (GTK_ACTION_GROUP (l->data), name);
116 egg_toolbar_editor_set_ui_manager (EggToolbarEditor *t,
117 GtkUIManager *manager)
119 g_return_if_fail (GTK_IS_UI_MANAGER (manager));
121 t->priv->manager = g_object_ref (manager);
125 item_added_or_removed_cb (EggToolbarsModel *model,
128 EggToolbarEditor *editor)
130 update_editor_sheet (editor);
134 toolbar_removed_cb (EggToolbarsModel *model,
136 EggToolbarEditor *editor)
138 update_editor_sheet (editor);
142 egg_toolbar_editor_disconnect_model (EggToolbarEditor *t)
144 EggToolbarEditorPrivate *priv = t->priv;
145 EggToolbarsModel *model = priv->model;
149 for (i = 0; i < SIGNAL_HANDLER_LIST_SIZE; i++)
151 handler = priv->sig_handlers[i];
155 if (g_signal_handler_is_connected (model, handler))
157 g_signal_handler_disconnect (model, handler);
160 priv->sig_handlers[i] = 0;
166 egg_toolbar_editor_set_model (EggToolbarEditor *t,
167 EggToolbarsModel *model)
169 EggToolbarEditorPrivate *priv;
171 g_return_if_fail (EGG_IS_TOOLBAR_EDITOR (t));
172 g_return_if_fail (model != NULL);
178 if (G_UNLIKELY (priv->model == model)) return;
180 egg_toolbar_editor_disconnect_model (t);
181 g_object_unref (priv->model);
184 priv->model = g_object_ref (model);
186 update_editor_sheet (t);
188 priv->sig_handlers[SIGNAL_HANDLER_ITEM_ADDED] =
189 g_signal_connect_object (model, "item_added",
190 G_CALLBACK (item_added_or_removed_cb), t, 0);
191 priv->sig_handlers[SIGNAL_HANDLER_ITEM_REMOVED] =
192 g_signal_connect_object (model, "item_removed",
193 G_CALLBACK (item_added_or_removed_cb), t, 0);
194 priv->sig_handlers[SIGNAL_HANDLER_TOOLBAR_REMOVED] =
195 g_signal_connect_object (model, "toolbar_removed",
196 G_CALLBACK (toolbar_removed_cb), t, 0);
200 egg_toolbar_editor_set_property (GObject *object,
205 EggToolbarEditor *t = EGG_TOOLBAR_EDITOR (object);
209 case PROP_UI_MANAGER:
210 egg_toolbar_editor_set_ui_manager (t, g_value_get_object (value));
212 case PROP_TOOLBARS_MODEL:
213 egg_toolbar_editor_set_model (t, g_value_get_object (value));
219 egg_toolbar_editor_get_property (GObject *object,
224 EggToolbarEditor *t = EGG_TOOLBAR_EDITOR (object);
228 case PROP_UI_MANAGER:
229 g_value_set_object (value, t->priv->manager);
231 case PROP_TOOLBARS_MODEL:
232 g_value_set_object (value, t->priv->model);
238 egg_toolbar_editor_class_init (EggToolbarEditorClass *klass)
240 GObjectClass *object_class = G_OBJECT_CLASS (klass);
242 object_class->finalize = egg_toolbar_editor_finalize;
243 object_class->set_property = egg_toolbar_editor_set_property;
244 object_class->get_property = egg_toolbar_editor_get_property;
246 g_object_class_install_property (object_class,
248 g_param_spec_object ("ui-manager",
252 G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB |
253 G_PARAM_CONSTRUCT_ONLY));
254 g_object_class_install_property (object_class,
256 g_param_spec_object ("model",
259 EGG_TYPE_TOOLBARS_MODEL,
260 G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB |
263 g_type_class_add_private (object_class, sizeof (EggToolbarEditorPrivate));
267 egg_toolbar_editor_finalize (GObject *object)
269 EggToolbarEditor *editor = EGG_TOOLBAR_EDITOR (object);
271 if (editor->priv->manager)
273 g_object_unref (editor->priv->manager);
276 if (editor->priv->model)
278 egg_toolbar_editor_disconnect_model (editor);
279 g_object_unref (editor->priv->model);
282 g_list_free (editor->priv->actions_list);
283 g_list_free (editor->priv->factory_list);
285 G_OBJECT_CLASS (egg_toolbar_editor_parent_class)->finalize (object);
289 egg_toolbar_editor_new (GtkUIManager *manager,
290 EggToolbarsModel *model)
292 return GTK_WIDGET (g_object_new (EGG_TYPE_TOOLBAR_EDITOR,
293 "ui-manager", manager,
299 drag_begin_cb (GtkWidget *widget,
300 GdkDragContext *context)
302 gtk_widget_hide (widget);
306 drag_end_cb (GtkWidget *widget,
307 GdkDragContext *context)
309 gtk_widget_show (widget);
313 drag_data_get_cb (GtkWidget *widget,
314 GdkDragContext *context,
315 GtkSelectionData *selection_data,
318 EggToolbarEditor *editor)
322 target = g_object_get_data (G_OBJECT (widget), "egg-item-name");
323 g_return_if_fail (target != NULL);
325 gtk_selection_data_set (selection_data,
326 gtk_selection_data_get_target (selection_data), 8,
327 (const guchar *) target, strlen (target));
331 elide_underscores (const gchar *original)
335 gboolean last_underscore;
337 q = result = g_malloc (strlen (original) + 1);
338 last_underscore = FALSE;
340 for (p = original; *p; p++)
342 if (!last_underscore && *p == '_')
343 last_underscore = TRUE;
346 last_underscore = FALSE;
357 set_drag_cursor (GtkWidget *widget)
362 screen = gtk_widget_get_screen (widget);
364 cursor = gdk_cursor_new_for_display (gdk_screen_get_display (screen),
366 gdk_window_set_cursor (gtk_widget_get_window (widget), cursor);
367 gdk_cursor_unref (cursor);
371 event_box_realize_cb (GtkWidget *widget, GtkImage *icon)
375 set_drag_cursor (widget);
377 type = gtk_image_get_storage_type (icon);
378 if (type == GTK_IMAGE_STOCK)
383 gtk_image_get_stock (icon, &stock_id, NULL);
384 pixbuf = gtk_widget_render_icon (widget, stock_id,
385 GTK_ICON_SIZE_LARGE_TOOLBAR, NULL);
386 gtk_drag_source_set_icon_pixbuf (widget, pixbuf);
387 g_object_unref (pixbuf);
389 else if (type == GTK_IMAGE_ICON_NAME)
391 const gchar *icon_name;
393 GtkIconTheme *icon_theme;
394 GtkSettings *settings;
398 gtk_image_get_icon_name (icon, &icon_name, NULL);
399 screen = gtk_widget_get_screen (widget);
400 icon_theme = gtk_icon_theme_get_for_screen (screen);
401 settings = gtk_settings_get_for_screen (screen);
403 if (!gtk_icon_size_lookup_for_settings (settings,
404 GTK_ICON_SIZE_LARGE_TOOLBAR,
410 pixbuf = gtk_icon_theme_load_icon (icon_theme, icon_name,
411 MIN (width, height), 0, NULL);
412 if (G_UNLIKELY (!pixbuf))
415 gtk_drag_source_set_icon_pixbuf (widget, pixbuf);
416 g_object_unref (pixbuf);
419 else if (type == GTK_IMAGE_PIXBUF)
421 GdkPixbuf *pixbuf = gtk_image_get_pixbuf (icon);
422 gtk_drag_source_set_icon_pixbuf (widget, pixbuf);
427 editor_create_item (EggToolbarEditor *editor,
429 const char *label_text,
430 GdkDragAction action)
432 GtkWidget *event_box;
435 gchar *label_no_mnemonic = NULL;
437 event_box = gtk_event_box_new ();
438 gtk_event_box_set_visible_window (GTK_EVENT_BOX (event_box), FALSE);
439 gtk_widget_show (event_box);
440 gtk_drag_source_set (event_box,
442 source_drag_types, G_N_ELEMENTS (source_drag_types), action);
443 g_signal_connect (event_box, "drag_data_get",
444 G_CALLBACK (drag_data_get_cb), editor);
445 g_signal_connect_after (event_box, "realize",
446 G_CALLBACK (event_box_realize_cb), icon);
448 if (action == GDK_ACTION_MOVE)
450 g_signal_connect (event_box, "drag_begin",
451 G_CALLBACK (drag_begin_cb), NULL);
452 g_signal_connect (event_box, "drag_end",
453 G_CALLBACK (drag_end_cb), NULL);
456 vbox = gtk_vbox_new (0, FALSE);
457 gtk_widget_show (vbox);
458 gtk_container_add (GTK_CONTAINER (event_box), vbox);
460 gtk_widget_show (GTK_WIDGET (icon));
461 gtk_box_pack_start (GTK_BOX (vbox), GTK_WIDGET (icon), FALSE, TRUE, 0);
462 label_no_mnemonic = elide_underscores (label_text);
463 label = gtk_label_new (label_no_mnemonic);
464 g_free (label_no_mnemonic);
465 gtk_widget_show (label);
466 gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, TRUE, 0);
472 editor_create_item_from_name (EggToolbarEditor *editor,
474 GdkDragAction drag_action)
477 const char *item_name;
479 const char *collate_key;
481 if (strcmp (name, "_separator") == 0)
485 icon = _egg_editable_toolbar_new_separator_image ();
486 short_label = _("Separator");
487 item_name = g_strdup (name);
488 collate_key = g_utf8_collate_key (short_label, -1);
489 item = editor_create_item (editor, GTK_IMAGE (icon),
490 short_label, drag_action);
496 char *stock_id, *icon_name = NULL;
498 action = find_action (editor, name);
499 g_return_val_if_fail (action != NULL, NULL);
501 g_object_get (action,
502 "icon-name", &icon_name,
503 "stock-id", &stock_id,
504 "short-label", &short_label,
507 /* This is a workaround to catch named icons. */
509 icon = gtk_image_new_from_icon_name (icon_name,
510 GTK_ICON_SIZE_LARGE_TOOLBAR);
512 icon = gtk_image_new_from_stock (stock_id ? stock_id : GTK_STOCK_DND,
513 GTK_ICON_SIZE_LARGE_TOOLBAR);
515 item_name = g_strdup (name);
516 collate_key = g_utf8_collate_key (short_label, -1);
517 item = editor_create_item (editor, GTK_IMAGE (icon),
518 short_label, drag_action);
520 g_free (short_label);
525 g_object_set_data_full (G_OBJECT (item), "egg-collate-key",
526 (gpointer) collate_key, g_free);
527 g_object_set_data_full (G_OBJECT (item), "egg-item-name",
528 (gpointer) item_name, g_free);
534 append_table (GtkTable *table, GList *items, gint y, gint width)
539 GtkWidget *alignment;
542 height = g_list_length (items) / width + 1;
543 gtk_table_resize (table, height, width);
547 item = gtk_hseparator_new ();
548 alignment = gtk_alignment_new (0.5, 0.5, 1.0, 0.0);
549 gtk_container_add (GTK_CONTAINER (alignment), item);
550 gtk_widget_show (alignment);
551 gtk_widget_show (item);
553 gtk_table_attach_defaults (table, alignment, 0, width, y-1, y+1);
556 for (; items != NULL; items = items->next)
559 alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
560 gtk_container_add (GTK_CONTAINER (alignment), item);
561 gtk_widget_show (alignment);
562 gtk_widget_show (item);
569 gtk_table_attach_defaults (table, alignment, x, x+1, y, y+1);
579 update_editor_sheet (EggToolbarEditor *editor)
583 GList *to_move = NULL, *to_copy = NULL;
587 g_return_if_fail (EGG_IS_TOOLBAR_EDITOR (editor));
589 /* Create new table. */
590 table = gtk_table_new (0, 0, TRUE);
591 editor->priv->table = table;
592 gtk_container_set_border_width (GTK_CONTAINER (table), 12);
593 gtk_table_set_row_spacings (GTK_TABLE (table), 24);
594 gtk_widget_show (table);
595 gtk_drag_dest_set (table, GTK_DEST_DEFAULT_ALL,
596 dest_drag_types, G_N_ELEMENTS (dest_drag_types),
597 GDK_ACTION_MOVE | GDK_ACTION_COPY);
599 /* Build two lists of items (one for copying, one for moving). */
600 items = egg_toolbars_model_get_name_avail (editor->priv->model);
601 while (items->len > 0)
607 name = g_ptr_array_index (items, 0);
608 g_ptr_array_remove_index_fast (items, 0);
610 flags = egg_toolbars_model_get_name_flags (editor->priv->model, name);
611 if ((flags & EGG_TB_MODEL_NAME_INFINITE) == 0)
613 item = editor_create_item_from_name (editor, name, GDK_ACTION_MOVE);
615 to_move = g_list_insert_sorted (to_move, item, compare_items);
619 item = editor_create_item_from_name (editor, name, GDK_ACTION_COPY);
621 to_copy = g_list_insert_sorted (to_copy, item, compare_items);
625 /* Add them to the sheet. */
627 y = append_table (GTK_TABLE (table), to_move, y, 4);
628 y = append_table (GTK_TABLE (table), to_copy, y, 4);
630 g_list_free (to_move);
631 g_list_free (to_copy);
632 g_ptr_array_free (items, TRUE);
634 /* Delete old table. */
635 viewport = gtk_bin_get_child (GTK_BIN (editor->priv->scrolled_window));
638 gtk_container_remove (GTK_CONTAINER (viewport),
639 gtk_bin_get_child (GTK_BIN (viewport)));
642 /* Add table to window. */
643 gtk_scrolled_window_add_with_viewport
644 (GTK_SCROLLED_WINDOW (editor->priv->scrolled_window), table);
649 setup_editor (EggToolbarEditor *editor)
651 GtkWidget *scrolled_window;
653 gtk_container_set_border_width (GTK_CONTAINER (editor), 12);
654 scrolled_window = gtk_scrolled_window_new (NULL, NULL);
655 editor->priv->scrolled_window = scrolled_window;
656 gtk_widget_show (scrolled_window);
657 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
658 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
659 gtk_box_pack_start (GTK_BOX (editor), scrolled_window, TRUE, TRUE, 0);
663 egg_toolbar_editor_init (EggToolbarEditor *t)
665 t->priv = EGG_TOOLBAR_EDITOR_GET_PRIVATE (t);
667 t->priv->manager = NULL;
668 t->priv->actions_list = NULL;