// 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 );

		}

	}