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/*
* $Id: ctkmenu.c,v 1.17 2000/06/27 04:42:30 terpstra Exp $
*
* CTK - Console Toolkit
*
* Copyright (C) 1998-2000 Stormix Technologies Inc.
*
* License: LGPL
*
* Authors: Kevin Lindsay, Wesley Terpstra
*
* 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
*/
#include <stdio.h>
#include <stdlib.h>
#include <glib.h>
#include "ctk.h"
#include "ctkcolor.h"
/* Initialize the Menu Structure */
void ctk_menu_init(CtkMenu* menu)
{
ctk_menu_shell_init(&menu->menushell);
CTK_OBJECT(menu)->type = CtkTypeMenu;
menu->selected_item = 0;
menu->num_items = 0;
((CtkWidget *)menu)->width = 1;
((CtkWidget *)menu)->height = 1;
((CtkWidget *)menu)->orig_width = 1;
((CtkWidget *)menu)->orig_height = 1;
}
CtkWidget* ctk_menu_new(void)
{
CtkMenu *menu;
menu = g_malloc(sizeof(CtkMenu));
ctk_menu_init(menu);
return ((CtkWidget *)menu);
}
/* Append an item into the specified menu */
void ctk_menu_append(CtkMenu* menu, CtkWidget* child)
{
CtkWidget* widgets[2];
widgets[0] = child;
widgets[1] = NULL;
menu->num_items++;
ctk_clist_append_widget(CTK_CLIST(menu), widgets);
}
/* Prepend an item into the specified menu */
void ctk_menu_prepend(CtkMenu* menu, CtkWidget* child)
{
CtkWidget* widgets[2];
widgets[0] = child;
widgets[1] = NULL;
menu->num_items++;
menu->selected_item++;
ctk_clist_prepend_widget(CTK_CLIST(menu), widgets);
}
/* Insert and item into the specified Menu */
void ctk_menu_insert(CtkMenu* menu, CtkWidget* child, gint position)
{
CtkWidget* widgets[2];
widgets[0] = child;
widgets[1] = NULL;
menu->num_items++;
if (menu->selected_item >= position)
menu->selected_item++;
ctk_clist_insert_widget(CTK_CLIST(menu), position, widgets);
}
/* Return Selected Menu Item */
CtkMenuItem* ctk_menu_get_selected_item(CtkMenu* menu)
{
CtkWidget* out;
out = ctk_table_find_child(CTK_TABLE(menu), 0, 1,
menu->selected_item+1, menu->selected_item+2);
if (!out)
return NULL;
if (CTK_CHECK_TYPE(out, CtkTypeMenuItem))
return CTK_MENU_ITEM(out);
return NULL;
}
/* Return Selected Widget */
CtkWidget* ctk_menu_get_active(CtkMenu *menu)
{
CtkMenuItem* menuitem;
menuitem = ctk_menu_get_selected_item(menu);
return CTK_WIDGET(menuitem);
}
void ctk_menu_set_active(CtkMenu* menu, gint index)
{
if (!menu)
return;
if (index < 0) index = 0;
if (index >= menu->num_items) index = menu->num_items - 1;
menu->selected_item = index;
ctk_clist_select_row(CTK_CLIST(menu), index, 0);
}
gint ctk_menu_get_selected_index(CtkMenu* menu)
{
if (!menu)
return -1;
return menu->selected_item;
}
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