forked from AuroraMiddleware/gtk
258 lines
6.7 KiB
C
258 lines
6.7 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 2000 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#include "gtkstock.h"
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#include "gtkintl.h"
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#include <gdk/gdkkeysyms.h>
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static GHashTable *stock_hash = NULL;
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static void init_stock_hash (void);
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static void
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real_add (const GtkStockItem *items,
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guint n_items,
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gboolean copy)
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{
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int i;
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init_stock_hash ();
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if (n_items == 0)
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return;
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i = 0;
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while (i < n_items)
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{
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gpointer old_key, old_value;
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const GtkStockItem *item = &items[i];
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if (copy)
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item = gtk_stock_item_copy (item);
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if (g_hash_table_lookup_extended (stock_hash, item->stock_id,
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&old_key, &old_value))
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{
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g_hash_table_remove (stock_hash, old_key);
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gtk_stock_item_free (old_value);
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}
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g_hash_table_insert (stock_hash,
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(gchar*)item->stock_id, (GtkStockItem*)item);
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++i;
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}
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}
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/**
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* gtk_stock_add:
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* @items: a #GtkStockItem or array of items
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* @n_items: number of #GtkStockItem in @items
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*
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* Registers each of the stock items in @items. If an item already
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* exists with the same stock ID as one of the @items, the old item
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* gets replaced. The stock items are copied, so GTK+ does not hold
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* any pointer into @items and @items can be freed. Use
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* gtk_stock_add_static() if @items is persistent and GTK+ need not
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* copy the array.
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*
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**/
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void
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gtk_stock_add (const GtkStockItem *items,
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guint n_items)
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{
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g_return_if_fail (items != NULL);
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real_add (items, n_items, TRUE);
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}
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/**
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* gtk_stock_add_static:
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* @items: a #GtkStockItem or array of #GtkStockItem
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* @n_items: number of items
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*
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* Same as gtk_stock_add(), but doesn't copy @items, so
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* @items must persist until application exit.
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*
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**/
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void
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gtk_stock_add_static (const GtkStockItem *items,
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guint n_items)
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{
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g_return_if_fail (items != NULL);
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real_add (items, n_items, FALSE);
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}
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/**
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* gtk_stock_lookup:
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* @stock_id: a stock item name
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* @item: stock item to initialize with values
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*
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* Fills @item with the registered values for @stock_id, returning %TRUE
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* if @stock_id was known.
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*
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*
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* Return value: %TRUE if @item was initialized
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**/
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gboolean
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gtk_stock_lookup (const gchar *stock_id,
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GtkStockItem *item)
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{
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const GtkStockItem *found;
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g_return_val_if_fail (stock_id != NULL, FALSE);
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g_return_val_if_fail (item != NULL, FALSE);
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init_stock_hash ();
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found = g_hash_table_lookup (stock_hash, stock_id);
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if (found)
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{
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*item = *found;
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if (item->label)
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item->label = dgettext (item->translation_domain, item->label);
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}
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return found != NULL;
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}
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static void
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listify_foreach (gpointer key, gpointer value, gpointer data)
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{
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GSList **list = data;
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*list = g_slist_prepend (*list, value);
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}
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static GSList *
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g_hash_table_get_values (GHashTable *table)
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{
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GSList *list = NULL;
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g_hash_table_foreach (table, listify_foreach, &list);
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return list;
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}
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/**
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* gtk_stock_list_items:
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*
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* Retrieves a list of all known #GtkStockItem. The items are not copied;
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* they should not be freed. However, the list itself must be freed
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* with g_slist_free().
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*
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* Return value: a list of registered stock items
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**/
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GSList *
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gtk_stock_list_items (void)
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{
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init_stock_hash ();
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return g_hash_table_get_values (stock_hash);
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}
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/**
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* gtk_stock_item_copy:
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* @item: a #GtkStockItem
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*
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* Copies a stock item, mostly useful for language bindings and not in applications.
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*
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* Return value: a new #GtkStockItem
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**/
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GtkStockItem *
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gtk_stock_item_copy (const GtkStockItem *item)
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{
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GtkStockItem *copy;
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g_return_val_if_fail (item != NULL, NULL);
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copy = g_new (GtkStockItem, 1);
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*copy = *item;
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copy->stock_id = g_strdup (item->stock_id);
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copy->label = g_strdup (item->label);
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copy->translation_domain = g_strdup (item->translation_domain);
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return copy;
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}
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/**
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* gtk_stock_item_free:
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* @item: a #GtkStockItem
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*
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* Frees a stock item allocated on the heap, such as one returned by
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* gtk_stock_item_copy(). Also frees the fields inside the stock item,
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* if they are not %NULL.
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*
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**/
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void
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gtk_stock_item_free (GtkStockItem *item)
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{
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g_return_if_fail (item != NULL);
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g_free ((gchar*)item->stock_id);
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g_free ((gchar*)item->label);
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g_free ((gchar*)item->translation_domain);
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g_free (item);
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}
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static GtkStockItem builtin_items [] =
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{
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/* KEEP IN SYNC with gtkiconfactory.c stock icons */
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{ GTK_STOCK_DIALOG_INFO, N_("Information"), 0, 0, GETTEXT_PACKAGE },
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{ GTK_STOCK_DIALOG_WARNING, N_("Warning"), 0, 0, GETTEXT_PACKAGE },
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{ GTK_STOCK_DIALOG_ERROR, N_("Error"), 0, 0, GETTEXT_PACKAGE },
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{ GTK_STOCK_DIALOG_QUESTION, N_("Question"), 0, 0, GETTEXT_PACKAGE },
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{ GTK_STOCK_BUTTON_APPLY, N_("_Apply"), 0, 0, GETTEXT_PACKAGE },
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{ GTK_STOCK_BUTTON_OK, N_("OK"), 0, 0, GETTEXT_PACKAGE },
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{ GTK_STOCK_BUTTON_CANCEL, N_("Cancel"), 0, 0, GETTEXT_PACKAGE },
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{ GTK_STOCK_BUTTON_CLOSE, N_("_Close"), 0, 0, GETTEXT_PACKAGE },
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{ GTK_STOCK_BUTTON_YES, N_("_Yes"), 0, 0, GETTEXT_PACKAGE },
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{ GTK_STOCK_BUTTON_NO, N_("_No"), 0, 0, GETTEXT_PACKAGE },
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{ GTK_STOCK_CLOSE, N_("Close"), GDK_CONTROL_MASK, 'w', GETTEXT_PACKAGE },
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{ GTK_STOCK_QUIT, N_("Quit"), GDK_CONTROL_MASK, 'q', GETTEXT_PACKAGE },
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{ GTK_STOCK_HELP, N_("Help"), GDK_CONTROL_MASK, 'h', GETTEXT_PACKAGE },
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{ GTK_STOCK_NEW, N_("New"), GDK_CONTROL_MASK, 'n', GETTEXT_PACKAGE },
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{ GTK_STOCK_OPEN, N_("Open"), GDK_CONTROL_MASK, 'o', GETTEXT_PACKAGE },
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{ GTK_STOCK_SAVE, N_("Save"), GDK_CONTROL_MASK, 's', GETTEXT_PACKAGE }
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};
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static void
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init_stock_hash (void)
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{
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if (stock_hash == NULL)
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{
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stock_hash = g_hash_table_new (g_str_hash, g_str_equal);
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gtk_stock_add_static (builtin_items, G_N_ELEMENTS (builtin_items));
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}
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}
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