/*
* This program 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.
*
* This program 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 General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, see .
*
*
* Authors:
* Rodrigo Moya
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#ifdef HAVE_CONFIG_H
#include
#endif
#include "e-categories-config.h"
#include
#include
#include
#include "e-categories-dialog.h"
#include "e-misc-utils.h"
static GHashTable *pixbufs_cache = NULL;
static void
categories_changed_cb (gpointer object,
gpointer user_data)
{
if (pixbufs_cache)
g_hash_table_remove_all (pixbufs_cache);
}
static void
free_pixbuf_cb (gpointer ptr)
{
GdkPixbuf *pixbuf = ptr;
if (pixbuf)
g_object_unref (pixbuf);
}
/**
* e_categories_config_get_icon_for:
* @category: Category for which to get the icon.
* @pixbuf: A pointer to where the pixbuf will be returned.
*
* Returns the icon configured for the given category.
*
* Returns: the icon configured for the given category
*/
gboolean
e_categories_config_get_icon_for (const gchar *category,
GdkPixbuf **pixbuf)
{
gchar *icon_file;
g_return_val_if_fail (pixbuf != NULL, FALSE);
g_return_val_if_fail (category != NULL, FALSE);
if (!pixbufs_cache) {
pixbufs_cache = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, free_pixbuf_cb);
e_categories_add_change_hook (
(GHookFunc) categories_changed_cb, NULL);
} else {
gpointer key = NULL, value = NULL;
if (g_hash_table_lookup_extended (pixbufs_cache, category, &key, &value)) {
*pixbuf = value;
if (*pixbuf)
g_object_ref (*pixbuf);
return *pixbuf != NULL;
}
}
icon_file = e_categories_dup_icon_file_for (category);
if (!icon_file) {
*pixbuf = NULL;
} else {
/* load the icon in our list */
*pixbuf = gdk_pixbuf_new_from_file (icon_file, NULL);
}
g_free (icon_file);
g_hash_table_insert (pixbufs_cache, g_strdup (category), *pixbuf == NULL ? NULL : g_object_ref (*pixbuf));
return *pixbuf != NULL;
}
/**
* e_categories_config_open_dialog_for_entry:
* @entry: a #GtkEntry on which to get/set the categories list
*
* This is a self-contained function that lets you open a popup dialog for
* the user to select a list of categories.
*
* The @entry parameter is used, at initialization time, as the list of
* initial categories that are selected in the categories selection dialog.
* Then, when the user commits its changes, the list of selected categories
* is put back on the entry widget.
*/
void
e_categories_config_open_dialog_for_entry (GtkEntry *entry)
{
GtkDialog *dialog;
const gchar *text;
gint result;
g_return_if_fail (entry != NULL);
g_return_if_fail (GTK_IS_ENTRY (entry));
text = gtk_entry_get_text (GTK_ENTRY (entry));
dialog = GTK_DIALOG (e_categories_dialog_new (text));
gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (entry))));
/* run the dialog */
result = gtk_dialog_run (dialog);
if (result == GTK_RESPONSE_OK) {
gchar *categories;
categories = e_categories_dialog_get_categories (E_CATEGORIES_DIALOG (dialog));
gtk_entry_set_text (GTK_ENTRY (entry), categories);
g_free (categories);
}
gtk_widget_destroy (GTK_WIDGET (dialog));
}