photosgallery/controllers/imageviewer/inc/glximageviewermanager.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 07 Jan 2010 12:46:23 +0200
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/*
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* Copyright (c) 2008-2009 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: Image Viewer Manager header file : CCGlxImageViewerManager declaration
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*
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*/
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#ifndef GLXIMAGEVIEWERMANAGER_H
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#define GLXIMAGEVIEWERMANAGER_H
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// INCLUDES
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#include <e32std.h>
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#include <e32base.h>
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// CLASS DECLARATION
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class RFile;
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class RFile64;
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/**
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 *  CGlxImageViewerManager
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 * 
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 */
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class CGlxImageViewerManager : public CBase
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    {
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public: // Constructors and destructor
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    /**
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     * Destructor.
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     */
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    ~CGlxImageViewerManager();
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    /**
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     * Singleton constructor.
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     */
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    static CGlxImageViewerManager* InstanceL();
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public:
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    IMPORT_C inline HBufC* ImageUri( void );
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    IMPORT_C inline RFile64& ImageFileHandle() const;
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    IMPORT_C inline TBool IsPrivate();
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    IMPORT_C inline void IncrementRefCount();
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    IMPORT_C void DeleteInstance( void );
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    IMPORT_C void SetImageUriL(const TDesC& aFileName);
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    IMPORT_C void SetImageFileHandleL(const RFile& aFileHandle);
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    IMPORT_C void Reset();
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private:
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    /**
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     * Two-phased constructor.
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     */
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    static CGlxImageViewerManager* NewL();
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    /**
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     * Two-phased constructor.
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     */
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    static CGlxImageViewerManager* NewLC();
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    /**
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     * Constructor for performing 1st stage construction
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     */
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    CGlxImageViewerManager();
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    /**
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     * EPOC default constructor for performing 2nd stage construction
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     */
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    void ConstructL();
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private:
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	//need to declare as it is initialised
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    TInt iRefCount; /// Reference count
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    HBufC* iImageUri; /// image file uri in case of Photos starting as Image viewer 
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    RFile64* iFile;  /// Handle to image file which will be shown in Image viewer
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    TBool iIsPrivate; /// Flag that stores if the image file is in a private folder. ETrue means the image is private, else EFalse 
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    };
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#include "glximageviewermanager.inl"
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#endif // GLXIMAGEVIEWERMANAGER_H