diff -r 000000000000 -r 1450b09d0cfd browsercore/appfw/ThumbnailEngine/TnEngineScaler.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/browsercore/appfw/ThumbnailEngine/TnEngineScaler.h Tue May 04 12:39:35 2010 +0300 @@ -0,0 +1,67 @@ +/* +* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: +* +*/ + + +#ifndef __TNENGINESCALER_H__ +#define __TNENGINESCALER_H__ + + +#include +#include + +namespace WRT { + +class MTnEngineScalerCallback : public QObject +{ +public: + virtual void scalingCompleted(QPixmap& result, const QRect& targetRect) = 0; +}; + + +class TnEngineScaler : public QObject +{ +Q_OBJECT +public: + static TnEngineScaler* initWithCallback(MTnEngineScalerCallback& callback); + virtual ~TnEngineScaler(); + +public: // New functions + void startScaling(QPixmap& source, const QRect& targetRect); + bool isActive(); + +public slots: + void run(); + +public: + void cancel(); + +private: + TnEngineScaler(MTnEngineScalerCallback& callback); + void init(); + void deleteResultBitmap(); + +private: // Data + MTnEngineScalerCallback* m_callback; + QPixmap* m_resultBitmap; + QRect m_targetRect; + QTimer* m_scalingTimer; +}; + +} +#endif // __TNENGINESCALER_H__ + +// End of File