--- a/ganeswidgets/inc/HgScrollBufferManager.h	Fri Jun 11 14:43:11 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,133 +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 HGSCROLLBUFFERMANAGER_H_
-#define HGSCROLLBUFFERMANAGER_H_
-
-#include <QObject>
-#include <QTimer>
-
-class UpdatePair
-{
-public:
-    UpdatePair(int start, int count);
-
-    int start() const;
-    int end() const;
-
-    bool adjacent(int start, int count) const;
-    bool contains(const UpdatePair &other) const;
-    void extend(int start, int count);
-    void subtract(int start, int count);
-
-    void shiftRight(int count);
-    void shiftLeft(int count);
-
-    bool operator== (const UpdatePair &other) const;
-    bool operator< (const UpdatePair &other) const;
-
-private:
-    int mStart;
-    int mCount;
-};
-
-class UpdateBuffer : public QList<UpdatePair>
-{
-public:
-    UpdateBuffer();
-
-    void add(int start, int count);
-    void remove(int start, int count);
-    void shiftRight(int startingFrom, int amount);
-    void shiftLeft(int startingFrom, int amount);
-};
-
-class HgScrollBufferManager: public QObject
-    {
-    Q_OBJECT
-public:
-
-    HgScrollBufferManager(
-            int bufferSize,
-            int bufferTreshold,
-            int initialPosition,
-            int totalCount);
-
-    virtual ~HgScrollBufferManager();
-
-    void resetBuffer(int aPosition, int aTotalCount);
-
-    void scrollPositionChanged(int newPosition);
-
-    bool positionInsideBuffer(int position);
-
-    void addItems(int start, int count);
-    void removeItems(int start, int end);
-    void moveItems(int start, int end, int target);
-
-    void flushRequestBuffers();
-
-    void currentBuffer(int& bufferStart, int& bufferEnd);
-
-signals:
-
-    void releaseItems(int releaseStart, int releaseEnd);
-    void requestItems(int requestStart, int requestEnd);
-
-protected slots:
-
-    void timeout();
-
-protected:
-
-    void init();
-    void asyncUpdate();
-
-    int changeBufferPosition(int newPos);
-
-    void simpleAddItems(int start, int end);
-    void simpleRemoveItems(int start, int end);
-
-    void appendRequestBuffer(int start, int end);
-    void appendReleaseBuffer(int start, int end);
-
-private:
-
-    int mBufferSize;
-    int mBufferTreshold;
-    int mBufferPosition;
-    int mDiff;
-    int mTotalCount;
-
-    bool mResetOrdered;
-
-    int mRequestStart;
-    int mRequestCount;
-    int mReleaseStart;
-    int mReleaseCount;
-    QTimer mTimer;
-    bool mFirstTime;
-    
-    UpdateBuffer mRequestBuffer;
-    UpdateBuffer mReleaseBuffer;
-    
-private:
-    Q_DISABLE_COPY(HgScrollBufferManager)
-    };
-
-#endif /*HGSCROLLBUFFERMANAGER_H_*/