--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/profilesservices/MediaFileList/Inc/mediafilepreview.h	Thu Dec 17 08:52:52 2009 +0200
@@ -0,0 +1,353 @@
+/*
+* Copyright (c) 2007 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:   Class for preview audio and video
+*
+*/
+
+
+
+#ifndef MEDIAFILEPREVIEW_H
+#define MEDIAFILEPREVIEW_H
+
+#include "mediafiledialogutils.h"
+
+//  INCLUDES
+
+#include <e32base.h>
+#include <DrmAudioSamplePlayer.h>
+#include <mdaaudiotoneplayer.h>
+#include <videoplayer.h>
+#include <centralrepository.h>
+#include <apgcli.h>  // for RApaLsSession
+#include <e32property.h>
+
+
+
+// CONSTANTS
+
+
+//	FORWARD DECLARATIONS
+class C3DRingingToneInterface;
+class RWindow;
+
+
+
+
+/**
+* MPreviewHandlerObserver
+* 
+* For observing media file preview events.
+*
+*/
+NONSHARABLE_CLASS (MPreviewHandlerObserver)
+	{
+    public:
+    enum TPreviewHandler
+        {
+        EVideoPreviewComplete,
+        EAudioPreviewComplete,
+        EPreviewError
+        };
+	
+	public:
+		virtual void HandlePreviewEventL( TInt aEvent, TInt aError ) = 0;
+	};
+
+
+
+
+/**
+* CMFPreviewHandlerBase
+*
+* Base class for CMFAudioPreviewHandler and CMFVideoPreviewHandler.
+*/
+NONSHARABLE_CLASS (CMFPreviewHandlerBase) : public CBase
+    {
+    public:
+        enum TPlayerStatus
+            {
+            EPlayerNotCreated,
+            EPlayerInitializing,
+            EPlayerReady,
+            EPlayerPlaying,
+			EPlayerInitialized,
+			EPlayerPlayingWith3DEffect
+            };
+
+        // these must match with the ones in Profile Engine
+        enum TRingingTypes
+            {
+            ERingingTypeRinging = 0,
+            ERingingTypeAscending,
+            ERingingTypeRingOnce,
+            ERingingTypeBeepOnce,
+            ERingingTypeSilent
+            };
+
+		enum TFLAllowScreenSaver
+			{
+			EFLScreenSaverAllowed = 0,
+			EFLScreenSaverNotAllowed
+			};
+    
+    protected:// Constructors and destructor
+
+        /**
+        * Destructor.
+        */
+        virtual ~CMFPreviewHandlerBase();
+    
+    protected:
+
+        /**
+        * C++ default constructor.
+        */
+        CMFPreviewHandlerBase();
+	
+        /**
+        * By default Symbian OS constructor is private.
+        */
+        void ConstructL();
+
+	public:
+		void SetAttrL( TInt aAttr, TInt aValue );
+		void SetAttrL( TInt aAttr, const TDesC& aValue );
+		void SetAttrL( TInt aAttr, TAny* aValue );
+		TInt Attr( TInt aAttr );
+		void SetObserver( MPreviewHandlerObserver* aObserver );
+        virtual void PlayL() = 0;
+        virtual void Stop() = 0;
+        virtual TBool IsPlaying() = 0;
+
+    protected:
+        TInt ConvertVolume( TInt aVolume );
+        void ReadActiveProfileL();
+        TInt GetDataType( const TDesC& aFileName, TDataType& aDataType );
+        void ReadDefaultToneL();
+        void Panic( TInt aReason );
+        void EnableScreenSaver( TBool aEnable );
+        
+        void DisableBackLight();
+        		
+        static TInt DoResetInactivityTimer( TAny* aObject );
+    protected:
+        TInt RingingVolume();
+        TInt RingingType();
+        TInt Vibra();
+        TInt Echo3D();
+        TInt Effect3D();
+        
+    protected:
+        static TInt ConvertVolume( TInt aVolume, TInt aMaxVolume );
+        static TBool IsCallOngoing();
+        
+    protected:
+        TInt iRingingVolume;
+        TInt iRingingType;
+        TInt iVibra;
+        TInt i3DEffect;
+        TInt i3DEcho;
+        TInt iMediaType;
+        TInt iFileSize;
+        HBufC* iFullName;
+        
+        TBool iActiveProfileRead;
+        TInt iActiveProfileRingingVolume;
+        TInt iActiveProfileRingingType;
+        TInt iActiveProfileVibra;
+        TInt iActiveProfile3DEffect;
+        TInt iActiveProfile3DEcho;
+
+
+        MPreviewHandlerObserver* iObserver;
+        
+        TInt iPlayerStatus;
+        
+        // handle to window
+        RWindow* iWindow;  // does not own
+        
+        // for getting file MIME types
+        RApaLsSession iApaSession;
+        
+        // for setting screensaver on/off
+        RProperty iProperty;
+        
+        // default ringing tone
+        TFileName iDefaultTone;
+        
+        // file server session
+        //RFs iFsSession;
+        
+        /**
+		* Timer for resetting the user inactivity timeout
+		*/
+		CPeriodic* iBacklightTimer;
+    };
+
+
+
+/**
+* CMFVideoPreviewHandler
+* 
+* For previewing video files.
+*/
+NONSHARABLE_CLASS (CMFVideoPreviewHandler) : public CMFPreviewHandlerBase,
+                                             public MVideoPlayerUtilityObserver
+    {
+
+    public:// Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        */
+		static CMFVideoPreviewHandler* NewL();
+        
+        /**
+        * Destructor.
+        */
+        virtual ~CMFVideoPreviewHandler();
+    
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        CMFVideoPreviewHandler();
+	
+        /**
+        * By default Symbian OS constructor is private.
+        */
+        void ConstructL();
+
+	public:
+        void PlayL();
+        void Stop();
+        TBool IsPlaying();
+        void SetDisplayWindowL();
+
+    
+    private:
+        TInt VolumeRamp();
+        void SetRingingType( TInt aRingingType );
+        TInt ConvertVolume( TInt aVolume );
+        void Cancel();
+        void GetRectData( TRect aRect, TDes& aText );
+        
+
+        
+    private:
+        static TInt VolumeRampTimerCallback( TAny* aObj );
+        
+	private:	// from MVidePlayerUtilityObserver
+		void MvpuoOpenComplete( TInt aError );
+		void MvpuoFrameReady( CFbsBitmap& aFrame, TInt aError );
+		void MvpuoPlayComplete( TInt aError );
+		void MvpuoEvent( const TMMFEvent& aEvent );
+		void MvpuoPrepareComplete( TInt aError );
+        
+        
+    private:
+        
+    	//  video player
+    	CVideoPlayerUtility* iVideoPlayer;
+        
+        // ascending volume timer
+        CPeriodic* iVolumeRampTimer;
+        
+        // Ascending volume
+        TInt iRampedVolume;
+    };
+    
+
+
+/**
+* CMFAudioPreviewHandler
+* 
+* For previewing audio files (tones, music and recordings).
+*
+*/
+NONSHARABLE_CLASS (CMFAudioPreviewHandler) : public CMFPreviewHandlerBase,
+                                        public MDrmAudioPlayerCallback,
+                                        public MMdaAudioToneObserver
+
+    {
+    public:// Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        */
+		static CMFAudioPreviewHandler* NewL();
+        
+        /**
+        * Destructor.
+        */
+        virtual ~CMFAudioPreviewHandler();
+    
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        CMFAudioPreviewHandler();
+	
+        /**
+        * By default Symbian OS constructor is private.
+        */
+        void ConstructL();
+
+	public:
+        void PlayL();
+        void Stop();
+        TBool IsPlaying();
+
+    private:
+        void Cancel();
+        void SetAudioRingingType( TInt aRingingType );
+        void SetToneRingingType( TInt aRingingType );
+        TInt ConvertVolume( TInt aVolume );
+        
+        
+    private:  // from MMdaAudioToneObserver
+	    virtual void MatoPrepareComplete( TInt aError );
+	    virtual void MatoPlayComplete( TInt aError );
+
+    private:  // from MDrmAudioPlayerCallback
+        void MdapcInitComplete( TInt aError, const TTimeIntervalMicroSeconds& aDuration );
+        void MdapcPlayComplete( TInt aError );
+
+    private:
+        // audio player
+        CDrmPlayerUtility* iAudioPlayer;
+
+		/// Audioplayer status
+        TPlayerStatus iAudioPlayerStatus;
+
+		/// toneplayer
+        CMdaAudioToneUtility* iTonePlayer;
+
+		/// Toneplayer status
+        TPlayerStatus iTonePlayerStatus;
+        
+        // plugin for playing 3D effects
+        C3DRingingToneInterface* i3dRingingTonePlugin;
+        
+    };
+    
+
+    
+
+
+#endif  // MEDIAFILEPREVIEW_H
+
+// End of File