/*
* Copyright (c) 2006 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 SmilSVGRenderer.
*
*/
#ifndef CSMILSVGRENDERER_H
#define CSMILSVGRENDERER_H
// INCLUDES
#include <SVGTAppObserver.h>
#include <SVGRequestObserver.h>
#include "SmilMediaRendererBase.h"
// CONSTANTS
// MACROS
// DATA TYPES
// FUNCTION PROTOTYPES
// FORWARD DECLARATIONS
class CGulIcon;
class MMediaFactoryFileInfo;
class MSvgError;
class CSVGTAppObserverUtil;
// CLASS DECLARATION
/**
* CSmilSVGRenderer provides SMIL media renderer interface to render
* SVG-T files.
*
* This class is used by SMIL engine to perform the SVG presentation
* playback.
*
* @lib mediarenderer.lib
* @since S60 3.2
*/
NONSHARABLE_CLASS( CSmilSVGRenderer ) : public CSmilMediaRendererBase,
public MSvgtAppObserver,
public MSvgRequestObserver
{
public: // Constructors and destructor
/**
* Two-phased constructor.
*
* @param aFileHandle IN Source file handle.
* @param aMedia IN SMIL media object.
* @param aFileInfo IN File information interface.
*
* @return Initialized SVG renderer.
*/
static CSmilSVGRenderer* NewL( RFile& aFileHandle,
MSmilMedia* aMedia,
MMediaFactoryFileInfo* aFileInfo,
DRMCommon& aDrmCommon,
CDRMHelper& aDrmHelper );
/**
* Destructor.
*/
virtual ~CSmilSVGRenderer();
public: // Functions from base classes
/**
* From MSmilMediaRenderer Returns if renderer is visual
* (i.e. draws something to the screen).
*
* @since S60 3.2
*
* @return Returns ETrue since the media type is visual.
*/
TBool IsVisual() const;
/**
* From MSmilMediaRenderer Returns the unscalable size of the
* visual media object.
*
* @since S60 3.2
*
* @return Width in pixels of SVG thumbnail.
*/
TInt IntrinsicWidth() const;
/**
* From MSmilMediaRenderer Returns the unscalable size of the
* visual media object.
*
* @since S60 3.2
*
* @return Height in pixels of SVG thumbnail.
*/
TInt IntrinsicHeight() const;
/**
* From MSmilMediaRenderer Returns the duration of the media object.
*
* @since S60 3.2
*
* @return Returns duration of SVG thumbnail.
*/
TSmilTime IntrinsicDuration() const;
/**
* From MSmilMediaRenderer Called by the engine to signal that
* the media is going to be played soon.
*
* @since S60 3.2
*
* @return void
*/
void PrepareMediaL();
/**
* From MSmilMediaRenderer Called by the engine to seek the media
* to given position in its local timeline.
*
* @since S60 3.2
*
* @param aTime IN Seek position.
*
* @return void
*/
void SeekMediaL( const TSmilTime& aTime );
/**
* From MSmilMediaRenderer Called by the engine to start media
* playback and to make visual media visible.
*
* @since S60 3.2
*
* @return void
*/
void ShowMediaL();
/**
* From MSmilMediaRenderer Called by the engine to stop media
* playback and remove visual media from the screen.
*
* @since S60 3.2
*
* @return void
*/
void HideMedia();
/**
* From MSmilMediaRenderer Called by the engine to pause media playback.
*
* @since S60 3.2
*
* @return void
*/
void FreezeMedia();
/**
* From MSmilMediaRenderer Called by the engine to continue paused
* media playback.
*
* @since S60 3.2
*
* @return void
*/
void ResumeMedia();
/**
* From MSmilMediaRenderer Called by the engine to make a media
* renderer draw its content.
*
* @since S60 3.2
*
* @param aGc IN Graphical context performing the drawing.
* @param aRect IN Target rectangle.
* @param aTransitionFilter IN Transition effects if present.
* @param aFocus IN Focus indication if focussed.
*
* @return void
*/
void Draw( CGraphicsContext& aGc,
const TRect& aRect,
CSmilTransitionFilter* aTransitionFilter,
const MSmilFocus* aFocus );
/**
* From MSmilMediaRenderer Called by the UI to activate renderer.
*
* @since S60 3.2
*
* @return void
*/
IMPORT_C void ActivateRendererL();
/**
* From MSvgtAppObserver. See SVGTAppObserver.h for more information.
*/
TInt FetchImage( const TDesC& aUri, RFs& aSession, RFile& aFileHandle );
/**
* From MSvgtAppObserver. See SVGTAppObserver.h for more information.
*/
TBool LinkActivated( const TDesC& aUri );
/**
* From MSvgtAppObserver. See SVGTAppObserver.h for more information.
*/
TBool LinkActivatedWithShow( const TDesC& aUri, const TDesC& aShow );
/**
* From MSvgtAppObserver. See SVGTAppObserver.h for more information.
*/
void DisplayDownloadMenuL();
/**
* From MSvgtAppObserver. See SVGTAppObserver.h for more information.
*/
void GetSmilFitValue( TDes& aSmilValue );
/**
* From MSvgtAppObserver. See SVGTAppObserver.h for more information.
*/
TBool CanShowSave();
/**
* From MSvgtAppObserver. See SVGTAppObserver.h for more information.
*/
TBool IsSavingDone();
/**
* From MSvgtAppObserver. See SVGTAppObserver.h for more information.
*/
TBool CanShowDownload() const;
/**
* From MSvgtAppObserver. See SVGTAppObserver.h for more information.
*/
void DoSaveL( TInt aButtonid );
/**
* From MSvgtAppObserver. See SVGTAppObserver.h for more information.
*/
TInt NewFetchImageData( const TDesC& aUri );
/**
* From MSvgtAppObserver. See SVGTAppObserver.h for more information.
*/
void AssignEmbededDataL( const TDesC& aUri );
/**
* From MSvgRequestObserver. See SVGRequestObserver.h for more information.
*/
void UpdateScreen();
/**
* From MSvgRequestObserver. See SVGRequestObserver.h for more information.
*/
TBool ScriptCall( const TDesC& aScript, CSvgElementImpl* aCallerElement );
/**
* From MSvgRequestObserver. See SVGRequestObserver.h for more information.
*/
TInt FetchFont( const TDesC& aUri, RFs& aSession, RFile& aFileHandle );
/**
* From MSvgRequestObserver. See SVGRequestObserver.h for more information.
*/
void UpdatePresentation( const TInt32& aNoOfAnimation );
/**
* From MSvgtAppObserver. See SVGTAppObserver.h for more information.
*/
TBool ExitWhenOrientationChange();
private:
/**
* C++ default constructor.
*/
CSmilSVGRenderer();
/**
* C++ constructor.
*/
CSmilSVGRenderer( MSmilMedia* aMedia,
MMediaFactoryFileInfo* aFileInfo,
DRMCommon& aDrmCommon,
CDRMHelper& aDrmHelper );
/**
* By default Symbian 2nd phase constructor is private.
*/
void ConstructL( RFile& aFileHandle );
/**
* Create thumbnail from SVG file.
*/
void GenerateThumbnailL();
/**
* Performs SVG engine error handling.
*/
void HandleSVGEngineErrorL( MSvgError* aError ) const;
private: // Data
// Presentation thumbnail bitmap.
CFbsBitmap* iThumbnailBitmap;
// Presentation thumbnail mask.
CFbsBitmap* iThumbnailMask;
// Presentation thumbnail indicator icon.
CGulIcon* iIndicatorIcon;
// Indicates whether renderer is visible.
TBool iVisible;
// Handle to source file.
RFile iFileHandle;
// File information interface.
MMediaFactoryFileInfo* iFileInfo;
// Size of the SVG thumbnail.
TSize iThumbnailSize;
// Size of the superimposed indicator.
TSize iIndicatorSize;
// Helper class for SVG-T dialog observer.
CSVGTAppObserverUtil* iObserverUtil;
};
#endif // CSMILSVGRENDERER_H
// End of File