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},
48 static void egg_toolbar_editor_finalize (GObject *object);
49 static void update_editor_sheet (EggToolbarEditor *editor);
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;
71 G_DEFINE_TYPE (EggToolbarEditor, egg_toolbar_editor, GTK_TYPE_VBOX);
74 compare_items (gconstpointer a,
77 const GtkWidget *item1 = a;
78 const GtkWidget *item2 = b;
80 char *key1 = g_object_get_data (G_OBJECT (item1),
82 char *key2 = g_object_get_data (G_OBJECT (item2),
85 return strcmp (key1, key2);
89 find_action (EggToolbarEditor *t,
93 GtkAction *action = NULL;
95 l = gtk_ui_manager_get_action_groups (t->priv->manager);
97 g_return_val_if_fail (EGG_IS_TOOLBAR_EDITOR (t), NULL);
98 g_return_val_if_fail (name != NULL, NULL);
100 for (; l != NULL; l = l->next)
104 tmp = gtk_action_group_get_action (GTK_ACTION_GROUP (l->data), name);
113 egg_toolbar_editor_set_ui_manager (EggToolbarEditor *t,
114 GtkUIManager *manager)
116 g_return_if_fail (GTK_IS_UI_MANAGER (manager));
118 t->priv->manager = g_object_ref (manager);
122 item_added_or_removed_cb (EggToolbarsModel *model,
125 EggToolbarEditor *editor)
127 update_editor_sheet (editor);
131 toolbar_removed_cb (EggToolbarsModel *model,
133 EggToolbarEditor *editor)
135 update_editor_sheet (editor);
139 egg_toolbar_editor_set_model (EggToolbarEditor *t,
140 EggToolbarsModel *model)
142 g_return_if_fail (EGG_IS_TOOLBAR_EDITOR (t));
144 t->priv->model = g_object_ref (model);
146 update_editor_sheet (t);
148 g_signal_connect_object (model, "item_added",
149 G_CALLBACK (item_added_or_removed_cb), t, 0);
150 g_signal_connect_object (model, "item_removed",
151 G_CALLBACK (item_added_or_removed_cb), t, 0);
152 g_signal_connect_object (model, "toolbar_removed",
153 G_CALLBACK (toolbar_removed_cb), t, 0);
157 egg_toolbar_editor_set_property (GObject *object,
162 EggToolbarEditor *t = EGG_TOOLBAR_EDITOR (object);
166 case PROP_UI_MANAGER:
167 egg_toolbar_editor_set_ui_manager (t, g_value_get_object (value));
169 case PROP_TOOLBARS_MODEL:
170 egg_toolbar_editor_set_model (t, g_value_get_object (value));
176 egg_toolbar_editor_get_property (GObject *object,
181 EggToolbarEditor *t = EGG_TOOLBAR_EDITOR (object);
185 case PROP_UI_MANAGER:
186 g_value_set_object (value, t->priv->manager);
188 case PROP_TOOLBARS_MODEL:
189 g_value_set_object (value, t->priv->model);
195 egg_toolbar_editor_class_init (EggToolbarEditorClass *klass)
197 GObjectClass *object_class = G_OBJECT_CLASS (klass);
199 object_class->finalize = egg_toolbar_editor_finalize;
200 object_class->set_property = egg_toolbar_editor_set_property;
201 object_class->get_property = egg_toolbar_editor_get_property;
203 g_object_class_install_property (object_class,
205 g_param_spec_object ("ui-manager",
209 G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB |
210 G_PARAM_CONSTRUCT_ONLY));
211 g_object_class_install_property (object_class,
213 g_param_spec_object ("model",
216 EGG_TYPE_TOOLBARS_MODEL,
217 G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB |
218 G_PARAM_CONSTRUCT_ONLY));
220 g_type_class_add_private (object_class, sizeof (EggToolbarEditorPrivate));
224 egg_toolbar_editor_finalize (GObject *object)
226 EggToolbarEditor *editor = EGG_TOOLBAR_EDITOR (object);
228 if (editor->priv->manager)
230 g_object_unref (editor->priv->manager);
233 if (editor->priv->model)
235 g_object_unref (editor->priv->model);
238 g_list_free (editor->priv->actions_list);
239 g_list_free (editor->priv->factory_list);
241 G_OBJECT_CLASS (egg_toolbar_editor_parent_class)->finalize (object);
245 egg_toolbar_editor_new (GtkUIManager *manager,
246 EggToolbarsModel *model)
248 return GTK_WIDGET (g_object_new (EGG_TYPE_TOOLBAR_EDITOR,
249 "ui-manager", manager,
255 drag_begin_cb (GtkWidget *widget,
256 GdkDragContext *context)
258 gtk_widget_hide (widget);
262 drag_end_cb (GtkWidget *widget,
263 GdkDragContext *context)
265 gtk_widget_show (widget);
269 drag_data_get_cb (GtkWidget *widget,
270 GdkDragContext *context,
271 GtkSelectionData *selection_data,
274 EggToolbarEditor *editor)
278 target = g_object_get_data (G_OBJECT (widget), "egg-item-name");
279 g_return_if_fail (target != NULL);
281 gtk_selection_data_set (selection_data, selection_data->target, 8,
282 (const guchar *) target, strlen (target));
286 elide_underscores (const gchar *original)
290 gboolean last_underscore;
292 q = result = g_malloc (strlen (original) + 1);
293 last_underscore = FALSE;
295 for (p = original; *p; p++)
297 if (!last_underscore && *p == '_')
298 last_underscore = TRUE;
301 last_underscore = FALSE;
312 set_drag_cursor (GtkWidget *widget)
317 screen = gtk_widget_get_screen (widget);
319 cursor = gdk_cursor_new_for_display (gdk_screen_get_display (screen),
321 gdk_window_set_cursor (widget->window, cursor);
322 gdk_cursor_unref (cursor);
326 event_box_realize_cb (GtkWidget *widget, GtkImage *icon)
330 set_drag_cursor (widget);
332 type = gtk_image_get_storage_type (icon);
333 if (type == GTK_IMAGE_STOCK)
338 gtk_image_get_stock (icon, &stock_id, NULL);
339 pixbuf = gtk_widget_render_icon (widget, stock_id,
340 GTK_ICON_SIZE_LARGE_TOOLBAR, NULL);
341 gtk_drag_source_set_icon_pixbuf (widget, pixbuf);
342 g_object_unref (pixbuf);
344 else if (type == GTK_IMAGE_ICON_NAME)
346 const gchar *icon_name;
348 GtkIconTheme *icon_theme;
349 GtkSettings *settings;
353 gtk_image_get_icon_name (icon, &icon_name, NULL);
354 screen = gtk_widget_get_screen (widget);
355 icon_theme = gtk_icon_theme_get_for_screen (screen);
356 settings = gtk_settings_get_for_screen (screen);
358 if (!gtk_icon_size_lookup_for_settings (settings,
359 GTK_ICON_SIZE_LARGE_TOOLBAR,
365 pixbuf = gtk_icon_theme_load_icon (icon_theme, icon_name,
366 MIN (width, height), 0, NULL);
367 if (G_UNLIKELY (!pixbuf))
370 gtk_drag_source_set_icon_pixbuf (widget, pixbuf);
371 g_object_unref (pixbuf);
374 else if (type == GTK_IMAGE_PIXBUF)
376 GdkPixbuf *pixbuf = gtk_image_get_pixbuf (icon);
377 gtk_drag_source_set_icon_pixbuf (widget, pixbuf);
382 editor_create_item (EggToolbarEditor *editor,
384 const char *label_text,
385 GdkDragAction action)
387 GtkWidget *event_box;
390 gchar *label_no_mnemonic = NULL;
392 event_box = gtk_event_box_new ();
393 gtk_event_box_set_visible_window (GTK_EVENT_BOX (event_box), FALSE);
394 gtk_widget_show (event_box);
395 gtk_drag_source_set (event_box,
397 source_drag_types, G_N_ELEMENTS (source_drag_types), action);
398 g_signal_connect (event_box, "drag_data_get",
399 G_CALLBACK (drag_data_get_cb), editor);
400 g_signal_connect_after (event_box, "realize",
401 G_CALLBACK (event_box_realize_cb), icon);
403 if (action == GDK_ACTION_MOVE)
405 g_signal_connect (event_box, "drag_begin",
406 G_CALLBACK (drag_begin_cb), NULL);
407 g_signal_connect (event_box, "drag_end",
408 G_CALLBACK (drag_end_cb), NULL);
411 vbox = gtk_vbox_new (0, FALSE);
412 gtk_widget_show (vbox);
413 gtk_container_add (GTK_CONTAINER (event_box), vbox);
415 gtk_widget_show (GTK_WIDGET (icon));
416 gtk_box_pack_start (GTK_BOX (vbox), GTK_WIDGET (icon), FALSE, TRUE, 0);
417 label_no_mnemonic = elide_underscores (label_text);
418 label = gtk_label_new (label_no_mnemonic);
419 g_free (label_no_mnemonic);
420 gtk_widget_show (label);
421 gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, TRUE, 0);
427 editor_create_item_from_name (EggToolbarEditor *editor,
429 GdkDragAction drag_action)
432 const char *item_name;
434 const char *collate_key;
436 if (strcmp (name, "_separator") == 0)
440 icon = _egg_editable_toolbar_new_separator_image ();
441 short_label = _("Separator");
442 item_name = g_strdup (name);
443 collate_key = g_utf8_collate_key (short_label, -1);
444 item = editor_create_item (editor, GTK_IMAGE (icon),
445 short_label, drag_action);
451 char *stock_id, *icon_name = NULL;
453 action = find_action (editor, name);
454 g_return_val_if_fail (action != NULL, NULL);
456 g_object_get (action,
457 "icon-name", &icon_name,
458 "stock-id", &stock_id,
459 "short-label", &short_label,
462 /* This is a workaround to catch named icons. */
464 icon = gtk_image_new_from_icon_name (icon_name,
465 GTK_ICON_SIZE_LARGE_TOOLBAR);
467 icon = gtk_image_new_from_stock (stock_id ? stock_id : GTK_STOCK_DND,
468 GTK_ICON_SIZE_LARGE_TOOLBAR);
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);
475 g_free (short_label);
480 g_object_set_data_full (G_OBJECT (item), "egg-collate-key",
481 (gpointer) collate_key, g_free);
482 g_object_set_data_full (G_OBJECT (item), "egg-item-name",
483 (gpointer) item_name, g_free);
489 append_table (GtkTable *table, GList *items, gint y, gint width)
494 GtkWidget *alignment;
497 height = g_list_length (items) / width + 1;
498 gtk_table_resize (table, height, width);
502 item = gtk_hseparator_new ();
503 alignment = gtk_alignment_new (0.5, 0.5, 1.0, 0.0);
504 gtk_container_add (GTK_CONTAINER (alignment), item);
505 gtk_widget_show (alignment);
506 gtk_widget_show (item);
508 gtk_table_attach_defaults (table, alignment, 0, width, y-1, y+1);
511 for (; items != NULL; items = items->next)
514 alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
515 gtk_container_add (GTK_CONTAINER (alignment), item);
516 gtk_widget_show (alignment);
517 gtk_widget_show (item);
524 gtk_table_attach_defaults (table, alignment, x, x+1, y, y+1);
534 update_editor_sheet (EggToolbarEditor *editor)
538 GList *to_move = NULL, *to_copy = NULL;
542 g_return_if_fail (EGG_IS_TOOLBAR_EDITOR (editor));
544 /* Create new table. */
545 table = gtk_table_new (0, 0, TRUE);
546 editor->priv->table = table;
547 gtk_container_set_border_width (GTK_CONTAINER (table), 12);
548 gtk_table_set_row_spacings (GTK_TABLE (table), 24);
549 gtk_widget_show (table);
550 gtk_drag_dest_set (table, GTK_DEST_DEFAULT_ALL,
551 dest_drag_types, G_N_ELEMENTS (dest_drag_types),
552 GDK_ACTION_MOVE | GDK_ACTION_COPY);
554 /* Build two lists of items (one for copying, one for moving). */
555 items = egg_toolbars_model_get_name_avail (editor->priv->model);
556 while (items->len > 0)
562 name = g_ptr_array_index (items, 0);
563 g_ptr_array_remove_index_fast (items, 0);
565 flags = egg_toolbars_model_get_name_flags (editor->priv->model, name);
566 if ((flags & EGG_TB_MODEL_NAME_INFINITE) == 0)
568 item = editor_create_item_from_name (editor, name, GDK_ACTION_MOVE);
570 to_move = g_list_insert_sorted (to_move, item, compare_items);
574 item = editor_create_item_from_name (editor, name, GDK_ACTION_COPY);
576 to_copy = g_list_insert_sorted (to_copy, item, compare_items);
580 /* Add them to the sheet. */
582 y = append_table (GTK_TABLE (table), to_move, y, 4);
583 y = append_table (GTK_TABLE (table), to_copy, y, 4);
585 g_list_free (to_move);
586 g_list_free (to_copy);
587 g_ptr_array_free (items, TRUE);
589 /* Delete old table. */
590 viewport = GTK_BIN (editor->priv->scrolled_window)->child;
593 gtk_container_remove (GTK_CONTAINER (viewport),
594 GTK_BIN (viewport)->child);
597 /* Add table to window. */
598 gtk_scrolled_window_add_with_viewport
599 (GTK_SCROLLED_WINDOW (editor->priv->scrolled_window), table);
604 setup_editor (EggToolbarEditor *editor)
606 GtkWidget *scrolled_window;
608 gtk_container_set_border_width (GTK_CONTAINER (editor), 12);
609 scrolled_window = gtk_scrolled_window_new (NULL, NULL);
610 editor->priv->scrolled_window = scrolled_window;
611 gtk_widget_show (scrolled_window);
612 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
613 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
614 gtk_box_pack_start (GTK_BOX (editor), scrolled_window, TRUE, TRUE, 0);
618 egg_toolbar_editor_init (EggToolbarEditor *t)
620 t->priv = EGG_TOOLBAR_EDITOR_GET_PRIVATE (t);
622 t->priv->manager = NULL;
623 t->priv->actions_list = NULL;