vrexappui.cpp

nokia S60_video_operation

	void CVRexAppUi::PlayVideoFile(TDesC& aFileName)

	Description: This method plays a video clip.
	Comments   : 

    Return values: N/A

-----------------------------------------------------------------------------
*/	
void CVRexAppUi::PlayVideoFileL(TDesC& aFileName)
	{	
	iEngine->iVPlayer->SetNewFileL(aFileName);

	// Set time navi pane to indicate loading
	SetNaviLabelL( KVRexLoading );
	
	// Init the controller
	DoInitControllerL();	
	}

/*
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	void CVRexAppUi::DoRecordL()

	Description: This method starts recording a video clip.
	Comments   : 

    Return values: N/A

-----------------------------------------------------------------------------
*/
void CVRexAppUi::DoRecordL()
	{
	iEngine->iVRecorder->StartL(this, iView->Finder()->CameraHandle());	
	}

/*
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	void CVRexAppUi::DoResumeL()

	Description: This method resumes playback of a video clip.
	Comments   : 

    Return values: N/A

-----------------------------------------------------------------------------
*/
void CVRexAppUi::DoResumeL()
	{
	if(iEngine->iVPlayer->State() != CVideoPlayerAdapter::EPaused)
		return;

	iEngine->iVPlayer->PlayL();
	}

/*
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	void CVRexAppUi::DoStopL()

	Description: This method stops playback or recording of a video clip.
	Comments   : 

    Return values: N/A

-----------------------------------------------------------------------------
*/
void CVRexAppUi::DoStopL()
	{
	SetNaviLabelL(KNullDesC);
	
	if((iEngine->iVPlayer->State() == CVideoPlayerAdapter::EPlaying) ||
	   (iEngine->iVPlayer->State() == CVideoPlayerAdapter::EPaused))
		iEngine->iVPlayer->Stop();
		
	if(iEngine->iVRecorder->State() == CVideoRecorderAdapter::ERecording)
		iEngine->iVRecorder->Stop();		
	}

/*
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	void CVRexAppUi::InitControllerCompletedL(TInt aError)

	Description: Controller initialization completed.
	Comments   : 

    Return values: N/A

-----------------------------------------------------------------------------
*/
void CVRexAppUi::InitControllerCompletedL(TInt /*aError*/)
    {
   	// Play the video
	iEngine->iVPlayer->PlayL();
    }

/*
-----------------------------------------------------------------------------

	void CVRexAppUi::PlayCompletedL(TInt aError)

	Description: Video clip playback completed.
	Comments   : 

    Return values: N/A

-----------------------------------------------------------------------------
*/
void CVRexAppUi::PlayCompletedL(TInt /*aError*/)
    {	
	// The play has been completed, we need to refresh the display now.
	iView->DrawNow();
	SetNaviLabelL(KNullDesC);
    }

/*
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	void CVRexAppUi::RecordCompletedL(TInt aError)

	Description: Video clip record completed.
	Comments   : 

    Return values: N/A

-----------------------------------------------------------------------------
*/
void CVRexAppUi::RecordCompletedL(TInt /*aError*/)
    {
    iView->StopFinder();
	// The recording has been completed, we need to refresh the display now.
	iView->DrawNow();
	SetNaviLabelL(KNullDesC);

	// Refresh the directory listing
	iView->UpdateFileListL();
    }

/*
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	void CVRexAppUi::DoInitControllerL()

	Description: This method initializes video playback controller.
	Comments   : 

    Return values: N/A 

-----------------------------------------------------------------------------
*/
void CVRexAppUi::DoInitControllerL()
	{
    if(iView)
        {
        TRect tmp  = iView->VideoRect();
        iEngine->iVPlayer->InitControllerL(this, iView->ClientWsSession(), 
			                      iView->ScreenDevice(),
                                  iView->ClientWindow(), tmp, tmp);
        }
	}

/*
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	void CVRexAppUi::DoPauseL()

	Description: This method pauses playback of video clip.
	Comments   : 

    Return values: N/A

-----------------------------------------------------------------------------
*/
void CVRexAppUi::DoPauseL()
	{
	iEngine->iVPlayer->PauseL();
	}

/*
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	void CVRexAppUi::DoDocPlayL()

	Description: This method launches external viewer to play back video.
	Comments   : 

    Return values: N/A

-----------------------------------------------------------------------------
*/
void CVRexAppUi::DoDocPlayL()
	{
    TDataType data = TDataType(KNullUid);

	// Set the file name first
	TFileName fileName;
	iView->GetCurrentVideoFileNameL( fileName );
	iEngine->iVPlayer->DocumentHandlerL().OpenFileEmbeddedL(fileName, data);
	}

/*
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	CAknNavigationDecorator* CVRexAppUi::CreateTimeNaviL()

	Description: This method creates time display navigation decorator.
	Comments   : 

    Return values: CAknNavigationDecorator object pointer

-----------------------------------------------------------------------------
*/
CAknNavigationDecorator* CVRexAppUi::CreateTimeNaviL()
	{
    CVideoNaviDecoratorTime* timeNavi = CVideoNaviDecoratorTime::NewL();
    CleanupStack::PushL(timeNavi);

    CAknNavigationDecorator* decoratedFolder =
        CAknNavigationDecorator::NewL(iNaviPane, timeNavi, 
                                 CAknNavigationDecorator::ENotSpecified);
    CleanupStack::Pop(); // timeNavi, decoratedFolder owns it now.
    
    CleanupStack::PushL(decoratedFolder);
    decoratedFolder->SetContainerWindowL(*iNaviPane);
    timeNavi->SetContainerWindowL(*decoratedFolder);
    CleanupStack::Pop(); // decoratedFolder
        
    decoratedFolder->MakeScrollButtonVisible(EFalse);

    return decoratedFolder;
	}

/*
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	void CVRexAppUi::SetNaviLabelL(const TDesC &aLabel)

	Description: This method sets navigation decorator label.
	Comments   : 

    Return values: N/A

-----------------------------------------------------------------------------
*/
void CVRexAppUi::SetNaviLabelL(const TDesC &aLabel)
	{
    CVideoNaviDecoratorTime* timeNavi = 
        static_cast<CVideoNaviDecoratorTime*>(iTimeNavi->DecoratedControl());

	timeNavi->SetLabelL(aLabel);
	}

/*
-----------------------------------------------------------------------------
	
	void CVRexAppUi::DoGetFileInfoL()	

	Description: This method shows file details in dialog.
	Comments   : 

    Return values: N/A

-----------------------------------------------------------------------------
*/
void CVRexAppUi::DoGetFileInfoL()
	{
    CVideoFileDetailsDialog* dlg = CVideoFileDetailsDialog::NewL();

	TFileName fileName;
	iView->GetCurrentVideoFileNameL( fileName );
	dlg->ExecuteLD( fileName);
	}

/*
-----------------------------------------------------------------------------
	
	void CVRexAppUi::PlaybackPositionChangedL(TInt64 aPlaybackPosInSeconds, TInt64 aTotalLengthInSeconds)	

	Description: Video clip position changed.
	Comments   : If aTotalLenght is 0, only position is displayed (used in 
				 reporting position in recording or if total length is not
				 known)

    Return values: N/A

-----------------------------------------------------------------------------
*/
void CVRexAppUi::PlaybackPositionChangedL(TInt64 aPlaybackPosInSeconds, TInt64 aTotalLengthInSeconds)
    {    
    TTime posTime = TTime(aPlaybackPosInSeconds*KMPOneSecond);
    TTime durTime = TTime(aTotalLengthInSeconds*KMPOneSecond);

    TBuf<16> pos;
    TBuf<16> dur;

    if(aTotalLengthInSeconds > 0 && aTotalLengthInSeconds < KOneHourInSeconds)
       {
       // Format time to user readable format. (min:sec) 
       posTime.FormatL(pos, *iMinSecFormatString);
       durTime.FormatL(dur, *iMinSecFormatString);     
       }
    else
       {
       // Format time to user readable format. (hour:min:sec)
       posTime.FormatL(pos, *iHourMinSecFormatString);
       aTotalLengthInSeconds = 0;
       }
                
    // If duration greater than 0, show postion in 00:00/00:00 format
    if (aTotalLengthInSeconds > 0)
        {
        CDesCArrayFlat* strings = new CDesCArrayFlat(2);
        CleanupStack::PushL(strings);
        strings->AppendL(pos); //First string (position)
        strings->AppendL(dur); //Second string (duration)
        HBufC* stringholder = StringLoader::LoadLC(R_VREX_NAVI_TIME,*strings,iEikonEnv);
        static_cast<CVideoNaviDecoratorTime*> (iTimeNavi->DecoratedControl())->SetLabelL(*stringholder);
        CleanupStack::PopAndDestroy(2); // strings & stringholder
        }    
    else // Show position in 00:00:00 format
        {
        static_cast<CVideoNaviDecoratorTime*>(iTimeNavi->DecoratedControl())->SetLabelL(pos);
        }
    }

// End of File