gtk2/gtk/gtkstock.c
Havoc Pennington 2c5d938ff8 CVS is doing its broken pipe thing, this is more of the previous commit
2001-02-02  Havoc Pennington  <hp@redhat.com>
2001-02-03 01:09:41 +00:00

258 lines
6.7 KiB
C

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