// Copyright (c) 2005-2009 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:

 // Part of the MVS Application for TechView

 //

 #include "MVSVolumeDialog.h"

 #include "MVSApp.hrh"

 #include "MVSAppUI.h"

 void CMVSVolumeDialog::SetupDialogLD(TInt aVolume, TTimeIntervalMicroSeconds aRamp,

                                   TTimeIntervalMicroSeconds aClipLength, TBool aPlayback, CMVSAppUi* aAppUi)

 	{

     CMVSVolumeDialog* dialog = new (ELeave) CMVSVolumeDialog(aVolume, aRamp, aClipLength, aPlayback, aAppUi);

     dialog->ExecuteLD(R_MVS_DIALOG_SETVOLUME);

     }

 void CMVSVolumeDialog::PreLayoutDynInitL()

     {

     _LIT(KTitle1,"SetVolume");

     _LIT(KTitle2,"SetGain");

      if(iPlayback)

      	{

      	SetTitleL(KTitle1);

      	}

 	 else

 	 	{

 	 	SetTitleL(KTitle2);

 	 	}

     // Get a downcasted pointer to the controls

     CCoeControl* myControlPtr = this->Control(EMVSCmdSetVolume);

     iProgInfo = static_cast<CEikProgressInfo*>(myControlPtr);  

     //Initial Volume

     iProgInfo->SetAndDraw(iVolume);

     //Initial VolumeRamp

     InitControl((TInt)EMVSCmdSetVolumeRamp, I64INT(iRamp.Int64())/1000, 0, I64INT(iClipLength.Int64())/1000);

     }

 CMVSVolumeDialog::CMVSVolumeDialog(TInt aVolume, TTimeIntervalMicroSeconds aRamp,

                              TTimeIntervalMicroSeconds aClipLength, TBool aPlayback, CMVSAppUi* aAppUi)

 : iVolume(aVolume), iRamp(aRamp), iClipLength(aClipLength), iPlayback(aPlayback), iAppUi(aAppUi), iOldVolume(aVolume)

 	{

     }

 TKeyResponse CMVSVolumeDialog::OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType)

 	{

 	if(aKeyEvent.iCode == EKeyEscape && aType == EEventKeyDown)

 		{

 		OkToExitL(EMVSButtonCancel);

 		}

 	else if(aKeyEvent.iCode == EKeyRightArrow)

 		{

 		OkToExitL(EMVSButtonUp);

 		}

 	else if(aKeyEvent.iCode == EKeyLeftArrow)

 		{

 		OkToExitL(EMVSButtonDown);

 		}

 	return CEikDialog::OfferKeyEventL(aKeyEvent,aType);

 	}

 TBool CMVSVolumeDialog::OkToExitL(TInt aButtonId)

 	{

     // Get a pointer to the progress bar control.

     // Downcast the returned CCoeControl* pointer to the correct type.

     CCoeControl* myControlPtr = this->Control(EMVSCmdSetVolume);

     iProgInfo = static_cast<CEikProgressInfo*>(myControlPtr);

     CEikNumberEditor* control = static_cast<CEikNumberEditor*>(Control(EMVSCmdSetVolumeRamp));

     switch(aButtonId)

     	{

     	case (EMVSButtonCancel):

     		iAppUi->SetVolumeL(iOldVolume, iRamp);

          	return ETrue;

         case(EMVSButtonDown):

         	if(iProgInfo)

 	        	{

 	        	iProgInfo->IncrementAndDraw(-5);

 	        	iVolume = iProgInfo->CurrentValue();

 	          	iRamp = control->Number()*1000;

 	        	iAppUi->SetVolumeL(iVolume, iRamp);

 	        	}

         	break;

         case(EMVSButtonUp):

             if(iProgInfo)

 	            {

 	            iProgInfo->IncrementAndDraw(5);

 	        	iVolume = iProgInfo->CurrentValue();

 	          	iRamp = control->Number()*1000;

 	            iAppUi->SetVolumeL(iVolume, iRamp);

 	            }

            	break;

         case(EMVSButtonOk):

         default:

         	return ETrue;

         }

     return EFalse;

     }

 void CMVSVolumeDialog::InitControl( const TInt aId, const TInt aRamp, const TInt aStart, const TInt aFinish )

 	{

 	CEikNumberEditor* control = static_cast<CEikNumberEditor*> ( Control(aId) );        

 	if(control)

 		{

 		control->SetNumber(aRamp);

 		control->SetMinimumAndMaximum( aStart, aFinish );

 		}

 	}