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/*
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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* Header specifying the abstract Player Window.
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*
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*/
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#ifndef __PLAYER_WINDOW_H__
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#define __PLAYER_WINDOW_H__
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#include <e32base.h>
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#include <f32file.h>
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#include <w32std.h>
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#include "testappbase.h"
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enum TPlayerWindowOperations
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{
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EOperation_PauseResume = KOperation_FirstCustomIndex+100,
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EOperation_Pause,
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EOperation_Resume,
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EOperation_StopPlay,
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EOperation_SeekBack,
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EOperation_SeekForward,
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EOperation_SeekStart,
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EOperation_SeekEnd,
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EOperation_Rotate,
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EOperation_Autoscale,
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EOperation_IncreaseHeightScale,
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EOperation_DecreaseHeightScale,
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EOperation_IncreaseWidthScale,
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EOperation_DecreaseWidthScale,
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EOperation_ClipRectangle,
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EOperation_Extent,
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EOperation_ResetToDefaults,
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EOperation_IncreaseVolume,
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EOperation_DecreaseVolume,
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EOperation_MaximumVolume,
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EOperation_Mute,
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EOperation_BalanceLeft,
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EOperation_BalanceRight,
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EOperation_BalanceCenter,
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EOperation_BalanceMaxLeft,
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EOperation_BalanceMaxRight,
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EOperation_FrameStepForward,
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EOperation_FrameStepBackward,
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EOperation_IncreasePlayVelocity,
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EOperation_DecreasePlayVelocity,
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EOperation_MoveWindowUp,
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EOperation_MoveWindowDown,
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EOperation_MoveWindowLeft,
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EOperation_MoveWindowRight,
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EOperation_ChangeWindowSize,
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EOperation_ToggleWindowTransparency,
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EOperation_DrawWhiteBorderAroundWindow,
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EOperation_DrawRedBorderAroundWindow,
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EOperation_ClearBorderAroundWindow
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};
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class MPlayerWindowObserver
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{
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public:
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virtual void PlayInitiated() = 0;
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virtual void PlayStateChanged() = 0;
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virtual void Error(TInt aError) = 0;
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};
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class MPlayerCommands
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{
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public:
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virtual TInt ExecuteOperation( TInt aOperation ) = 0;
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virtual void MoveWindow( TPoint aNewCenter ) = 0;
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virtual void SetOrdinalPosition( TInt aPosition ) = 0;
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};
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class CPlayerWindow : public CBase, public MPlayerCommands
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{
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public:
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enum TPlayState
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{
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EStopped,
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EPlaying,
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EPaused
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};
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enum TAutoscaleMode
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{
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EDoNotAutoscale,
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EBestFit,
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EStretch
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};
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virtual ~CPlayerWindow();
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// inherited from MPlayerCommands
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virtual TInt ExecuteOperation( TInt aOperation );
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virtual void MoveWindow( TPoint aNewCenter );
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virtual void SetOrdinalPosition( TInt aPosition );
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void StartWithFilenameL( const TDesC& aFullFilename,
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TAutoscaleMode aDefaultAutoscale,
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MPlayerWindowObserver* aObserver = NULL );
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void StartWithUrlL( const TDesC& aUrl,
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TAutoscaleMode aDefaultAutoscale,
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MPlayerWindowObserver* aObserver = NULL );
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RWindow& Window();
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void WriteAdvancedText( CWindowGc& aGc, TInt aColumn, TInt& aRow, TInt aRowIncrement );
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const TDesC& FullFilename();
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const TDesC& Filename();
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const TDesC& Url();
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TPlayState PlayState();
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TSize VideoSize();
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TInt PositionInMs();
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TInt DurationInMs();
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virtual TInt SetVideoExtent( TRect aExtent ) = 0;
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virtual TInt Play() = 0;
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virtual TInt Pause() = 0;
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protected:
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CPlayerWindow( RFs& aFs, RWsSession& aWs, CWsScreenDevice& aScreenDevice, bool aSuppressGraphicsContext );
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void CheckWindowLimits();
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void DrawBorderAroundWindow();
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// These functions must be called by subclasses
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void BaseConstructL( const RWindowTreeNode &aParentWindow, TPoint aTopLeft, TSize aSize, bool aTransparent, TRgb aBackgroundColor );
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void PlayInitiated();
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void PlayComplete();
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void CheckError( TInt aError, const char* pDescription );
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void Error( TInt aError, const char* pDescription = NULL );
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// These functions must be implemented by subclasses
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virtual void InitializeParameters( TSize& aVideoSize,
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TTimeIntervalMicroSeconds& aDuration,
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TInt& aMaxVolume,
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TInt& aCurrentVolume,
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TInt& aBalanceCenter,
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TInt& aBalanceMaxLeft,
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TInt& aBalanceMaxRight,
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TInt& aDefaultBalance,
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TInt& aCurrentBalance ) = 0;
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virtual void SetDefaultAutoscaleMode( TAutoscaleMode aDefaultAutoscale ) = 0;
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virtual void PreparePlayerWithFile( RFile& aFile ) = 0;
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virtual void PreparePlayerWithUrl( const TDesC& aUrl ) = 0;
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virtual TInt DoExecuteOperation( TInt aOperation ) = 0;
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virtual TTimeIntervalMicroSeconds Position() = 0; // microseconds
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virtual TInt SetVolume( TInt aVolume ) = 0;
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virtual TInt SetBalance( TInt aBalance ) = 0;
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virtual TInt RotationAngle() = 0;
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virtual TInt NextRotationAngle() = 0;
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virtual TInt ResetRotation() = 0;
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virtual TInt NextAutoscaleMode() = 0;
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virtual TInt ResetAutoscale() = 0;
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virtual void AppendAutoscaleModeText( TDes& aString ) = 0;
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virtual TInt SetClipRectangle( TRect aRect ) = 0;
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virtual TInt SetScaleFactor( TReal aWidthScaleFactor, TReal aHeightScaleFactor ) = 0;
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virtual TInt Stop() = 0;
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virtual TInt SetPosition( TTimeIntervalMicroSeconds ) = 0;
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virtual TInt StepForward() = 0;
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virtual TInt StepBackward() = 0;
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virtual TInt SetPlayVelocity( TInt aVelocity ) = 0;
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RFs& iFs;
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RFile iFile;
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RWsSession& iWs;
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CWsScreenDevice& iScreenDevice;
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CWindowGc* iGc;
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RWindow iWindow;
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TBuf<120> iBuffer;
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private:
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TRect Rectangle( TInt aModeIndex );
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TInt Seek( TTimeIntervalMicroSeconds aPosition );
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TInt UpdateScaleFactor();
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TInt ResetToDefaults();
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TFileName iFullFilename;
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TFileName iFilename;
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TFileName iUrl;
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MPlayerWindowObserver* iObserver;
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bool iSuppressGraphicsContext;
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TPlayState iPlayState;
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TTimeIntervalMicroSeconds iDuration;
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TInt iDurationInMs;
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TInt iCurrentVelocity;
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// Video attributes
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TSize iVideoSize;
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TInt iWidthScaleIndex;
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TInt iHeightScaleIndex;
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TInt iClipModeIndex;
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TInt iExtentModeIndex;
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TPoint iWindowTopLeft;
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TSize iDefaultWindowSize;
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TSize iWindowSize;
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TInt iWindowSizeDivisor;
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bool iWindowTransparent;
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TRgb iBorderColor;
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// Audio attributes
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TInt iMaxVolume;
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TInt iDefaultVolume;
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TInt iCurrentVolume;
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TInt iBalanceCenter;
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TInt iBalanceMaxRight;
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TInt iBalanceMaxLeft;
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TInt iDefaultBalance;
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TInt iCurrentBalance;
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};
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#endif
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