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/***************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (directui@nokia.com)
**
** This file is part of mcompositor.
**
** If you have questions regarding the use of this file, please contact
** Nokia at directui@nokia.com.
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation
** and appearing in the file LICENSE.LGPL included in the packaging
** of this file.
**
****************************************************************************/
#ifndef DUIDECORATORFRAME_H
#define DUIDECORATORFRAME_H
#include <QObject>
#include <QRect>
class MCompositeWindow;
class MRmiClient;
class QRect;
/*!
* MDecoratorFrame is a singleton class that represents the decorator process
* which draws the decorations for non-DirectUI applications.
* This class handles the communication as well to the decorator.
*/
class MDecoratorFrame: public QObject
{
Q_OBJECT
public:
/*!
* Singleton accessor
*/
static MDecoratorFrame *instance();
/*!
* Retuns the window id of the managed window.
*/
Qt::HANDLE managedWindow() const;
MCompositeWindow *managedClient() const { return client; }
/*!
* Returns the window id of the decorator window.
*/
Qt::HANDLE winId() const;
/*!
* Lowers the decorator window.
*/
void lower();
/*!
* Raises the decorator window.
*/
void raise();
/*!
* Possibly resizes and moves the managed window to match the decorator
* and to fit to the screen.
*/
void updateManagedWindowGeometry();
/*!
* Sets the managed window.
*/
void setManagedWindow(MCompositeWindow *cw, bool no_resize = false);
/*!
* Sets the automatic rotation mode.
*/
void setAutoRotation(bool mode);
/*!
* Sets the decorator window and maps that window if it is unmapped.
*/
void setDecoratorWindow(Qt::HANDLE window);
void setDecoratorItem(MCompositeWindow *window);
MCompositeWindow *decoratorItem() const;
const QRect &decoratorRect() const { return decorator_rect; }
public slots:
void setDecoratorAvailableRect(const QRect& r);
private slots:
void destroyDecorator();
void destroyClient();
void visualizeDecorator(bool visible);
private:
explicit MDecoratorFrame(QObject *object = 0);
static MDecoratorFrame *d;
MCompositeWindow *client;
Qt::HANDLE decorator_window;
MCompositeWindow *decorator_item;
MRmiClient *remote_decorator;
int top_offset;
bool no_resize;
QRect decorator_rect;
};
#endif // DUIDECORATORFRAME_H
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