/** @file
 *
 * VBox frontends: Qt GUI ("VirtualBox"):
 * VBoxToolBar class declaration & implementation
 */

/*
 * Copyright (C) 2006 InnoTek Systemberatung GmbH
 *
 * This file is part of VirtualBox Open Source Edition (OSE), as
 * available from http://www.virtualbox.org. This file is free software;
 * you can redistribute it and/or modify it under the terms of the GNU
 * General Public License as published by the Free Software Foundation,
 * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
 * distribution. VirtualBox OSE is distributed in the hope that it will
 * be useful, but WITHOUT ANY WARRANTY of any kind.
 *
 * If you received this file as part of a commercial VirtualBox
 * distribution, then only the terms of your commercial VirtualBox
 * license agreement apply instead of the previous paragraph.
 */

#ifndef __VBoxToolBar_h__
#define __VBoxToolBar_h__

#include <qtoolbar.h>
#include <qtoolbutton.h>
#include <qmainwindow.h>
#include <qobjectlist.h>
#ifdef Q_WS_MAC
# include "VBoxAquaStyle.h"
#endif

/**
 *  The VBoxToolBar class is a simple QToolBar reimplementation to disable
 *  its built-in context menu and add some default behavior we need.
 */
class VBoxToolBar : public QToolBar
{
public:

    VBoxToolBar (QMainWindow *mainWindow, QWidget *parent, const char *name)
        : QToolBar (QString::null, mainWindow, parent, FALSE, name)
    {
        setResizeEnabled (false);
        setMovingEnabled (false);
    };

    /** Reimplements and does nothing to disable the context menu */
    void contextMenuEvent (QContextMenuEvent *) {};

    /**
     *  Substitutes for QMainWindow::setUsesBigPixmaps() when QMainWindow is
     *  not used (otherwise just redirects the call to #mainWindow()).
     */
    void setUsesBigPixmaps (bool enable)
    {
        if (mainWindow())
            mainWindow()->setUsesBigPixmaps (enable);
        else
        {
            QObjectList *list = queryList ("QToolButton");
            QObjectListIt it (*list);
            QObject *obj;
            while ((obj = it.current()) != 0)
            {
                QToolButton *btn = ::qt_cast <QToolButton *> (obj);
                btn->setUsesBigPixmap (enable);
                ++ it;
            }
            delete list;
        }
    }

    void setUsesTextLabel (bool enable)
    {
        if (mainWindow())
            mainWindow()->setUsesTextLabel (enable);
        else
        {
            QObjectList *list = queryList ("QToolButton");
            QObjectListIt it (*list);
            QObject *obj;
            while ((obj = it.current()) != 0)
            {
                QToolButton *btn = ::qt_cast <QToolButton *> (obj);
                btn->setUsesTextLabel (enable);
                ++ it;
            }
            delete list;
        }
    }

#ifdef Q_WS_MAC
    /** 
     * This is a temporary hack, we'll set the style globally later. 
     */
    void setMacStyle() 
    {
        /* self */
        QStyle *qs = &VBoxAquaStyle::instance();
        setStyle(qs);

        /* the buttons */
        QObjectList *list = queryList ("QToolButton");
        QObjectListIt it (*list);
        QObject *obj;
        while ((obj = it.current()) != 0)
        {
            QToolButton *btn = ::qt_cast <QToolButton *> (obj);
            btn->setStyle (&VBoxAquaStyle::instance());
            ++ it;
        }
        delete list;

        /** @todo the separator */
    }
#endif 
};

#endif // __VBoxToolBar_h__