phoneclientserver/phoneclient/Inc/ImageHandler/CPhCltImageHandlerImplementation.h
/*
* Copyright (c) 2004-2008 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: Implementation of the PhCltExtension Image handler interface.
*
*/
#ifndef CPHCLTIMAGEHANDLERIMPLEMENTATION_H
#define CPHCLTIMAGEHANDLERIMPLEMENTATION_H
// INCLUDES
#include <CPhCltImageHandler.h>
#include "RPhCltImageHandler.h"
#include "RPhCltServer.h"
/**
* Implementation of image handler interface.
*
* @lib PhoneClient.lib
* @since Series60 3.2
*/
NONSHARABLE_CLASS ( CPhCltImageHandlerImplementation )
: public CPhCltImageHandler, public MPhCltImageObserver
{
public: // Constructors and destructor
/**
* Two-phased constructor.
*/
static CPhCltImageHandlerImplementation* NewL();
/**
* Destructor.
*/
~CPhCltImageHandlerImplementation();
public: // Functions from base classes
/**
* @see CPhCltImageHandler.
*/
TInt SaveImages( CPhCltImageParams& aParams );
/**
* @see CPhCltImageHandler.
*/
TInt LoadImages( CPhCltImageParams*& aParams );
/**
* @see CPhCltImageHandler::CPhCltBaseImageParamsL().
*/
virtual CPhCltImageParams*
CPhCltBaseImageParamsL( const TPhCltImageType aType );
/**
* @see CPhCltImageHandler::OpenDefaultVtImage().
*/
virtual TInt OpenDefaultVtImage( RFile& aFile );
/**
* @see CPhCltImageHandler::SaveVtImage()
*/
virtual void SaveVtImageL( MPhCltImageObserver& aObserver,
const TDesC& aImagePath );
/**
* @see CPhCltImageHandler::CancelSaveVtImage
*/
virtual void CancelSaveVtImage();
/**
* @see CPhCltImageHandler::OpenVtImage()
*/
virtual TInt OpenVtImage( RFile& aFile );
public: // from MPhCltImageObserver
virtual void HandleImageSaveCompleteL( TInt aResult );
private:
/**
* C++ constructor.
*/
CPhCltImageHandlerImplementation();
/**
* By default Symbian 2nd phase constructor is private.
*/
void ConstructL();
/**
* Common code for opening default and user defined image.
*/
TInt OpenVtImageCommon(
RFile& aFile,
const TBool aDefaultImage );
/**
* Internal class for handling asynchronous image saving.
*/
class CVtImageSaver : public CActive
{
public:
/** Saves VT image. Deletes itself after observer callback
* or cancellation */
static CVtImageSaver* SaveLD(
MPhCltImageObserver& aObserver,
RPhCltImageHandler& aHandler,
const TDesC& aImagePath );
private:
CVtImageSaver(
MPhCltImageObserver& aObserver,
RPhCltImageHandler& aHandler );
~CVtImageSaver();
private:
void DoSave( const TDesC& aImagePath );
private: // from CActive
/** handles observer callback */
void RunL();
/** */
void DoCancel();
private:
MPhCltImageObserver& iObserver;
RPhCltImageHandler& iHandler;
};
private: // Data
RPhCltImageHandler iStillHandler;
//RPhCltServer class instance creates phonesession
RPhCltServer iServer;
// Observer for async image saving
MPhCltImageObserver* iObserver;
// not owned
CVtImageSaver* iVtImageSaver;
};
#endif // CPHCLTIMAGEHANDLERIMPLEMENTATION_H
// End of File