browsercore/appfw/ThumbnailEngine/TnEngineGenerator.h
branchGCC_SURGE
changeset 8 2e16851ffecd
parent 2 bf4420e9fa4d
parent 6 1c3b8676e58c
--- a/browsercore/appfw/ThumbnailEngine/TnEngineGenerator.h	Fri Jun 11 16:23:26 2010 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,88 +0,0 @@
-/*
-* 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 TNENGINEGENERATOR_H
-#define TNENGINEGENERATOR_H
-
-#include <QObject>
-#include "TnEngineScaler.h"
-class QPainter;
-class QPixmap;
-class QTimer;
-
-
-namespace WRT {
-
-class TnEngineHandler;
-
-class TnEngineGenerator : public MTnEngineScalerCallback
-{
-Q_OBJECT
-public:
-    static TnEngineGenerator* initWithTnEngine(TnEngineHandler& TnEngine);
-    virtual ~TnEngineGenerator();
-
-public:
-    void setKeepBitmap(bool keepBitmaps);
-    void invalidate();
-    void update(bool scrolling=false);
-    void scroll();
-    void clear();
-    void draw(QPainter& gc, const QRect& to) const;
-    void setKeepsBitmaps(bool keepBitmaps);
-    bool keepsBitmaps() const;
-
-private:
-    void scalingCompleted(QPixmap& result, const QRect& targetRect);
-
-public slots:
-    bool startAsyncBufferUpdate();
-public:
-    void deleteUnscaledBitmap();
-    void deleteBufferBitmap();
-
-private:
-    bool fastBufferUpdate();
-    bool checkAndCreateBitmaps();
-    void invalidateBuffers();
-    void calcBufferPosition();
-    QRect bufferRect() const;
-
-private:
-    TnEngineGenerator(TnEngineHandler& TnEngine);
-    void init();
-
-private: 
-
-    TnEngineHandler* m_TnEngine;
-    TnEngineScaler* m_scaler;
-    QPixmap* m_unscaledBitmap;
-    QPixmap* m_bufferBitmap;
-    QRegion m_validLQRegion;
-    QRegion m_validHQRegion;
-    QPoint m_bufferPos;
-    QSize m_docSize;
-    bool m_keepsBitmaps;
-    QTimer* m_asyncUpdateStarted;
-};
-
-}
-
-#endif      // TnEngineGENERATOR_H
-
-// End of File