sl@0: // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // Part of the MVS Application for TechView
sl@0: //
sl@0: 
sl@0: #include "MVSVolumeDialog.h"
sl@0: #include "MVSApp.hrh"
sl@0: #include "MVSAppUI.h"
sl@0: 
sl@0: 
sl@0: void CMVSVolumeDialog::SetupDialogLD(TInt aVolume, TTimeIntervalMicroSeconds aRamp,
sl@0:                                   TTimeIntervalMicroSeconds aClipLength, TBool aPlayback, CMVSAppUi* aAppUi)
sl@0: 	{
sl@0:     CMVSVolumeDialog* dialog = new (ELeave) CMVSVolumeDialog(aVolume, aRamp, aClipLength, aPlayback, aAppUi);
sl@0:     dialog->ExecuteLD(R_MVS_DIALOG_SETVOLUME);
sl@0:     }
sl@0: 
sl@0: 
sl@0: void CMVSVolumeDialog::PreLayoutDynInitL()
sl@0:     {
sl@0:     _LIT(KTitle1,"SetVolume");
sl@0:     _LIT(KTitle2,"SetGain");
sl@0:      if(iPlayback)
sl@0:      	{
sl@0:      	SetTitleL(KTitle1);
sl@0:      	}
sl@0: 	 else
sl@0: 	 	{
sl@0: 	 	SetTitleL(KTitle2);
sl@0: 	 	}
sl@0:     // Get a downcasted pointer to the controls
sl@0:     CCoeControl* myControlPtr = this->Control(EMVSCmdSetVolume);
sl@0:     iProgInfo = static_cast<CEikProgressInfo*>(myControlPtr);  
sl@0:     //Initial Volume
sl@0:     iProgInfo->SetAndDraw(iVolume);
sl@0:     //Initial VolumeRamp
sl@0:     InitControl((TInt)EMVSCmdSetVolumeRamp, I64INT(iRamp.Int64())/1000, 0, I64INT(iClipLength.Int64())/1000);
sl@0:     }
sl@0: 
sl@0: 
sl@0: CMVSVolumeDialog::CMVSVolumeDialog(TInt aVolume, TTimeIntervalMicroSeconds aRamp,
sl@0:                              TTimeIntervalMicroSeconds aClipLength, TBool aPlayback, CMVSAppUi* aAppUi)
sl@0: : iVolume(aVolume), iRamp(aRamp), iClipLength(aClipLength), iPlayback(aPlayback), iAppUi(aAppUi), iOldVolume(aVolume)
sl@0: 	{
sl@0:     }
sl@0: 
sl@0: 
sl@0: TKeyResponse CMVSVolumeDialog::OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType)
sl@0: 	{
sl@0: 	if(aKeyEvent.iCode == EKeyEscape && aType == EEventKeyDown)
sl@0: 		{
sl@0: 		OkToExitL(EMVSButtonCancel);
sl@0: 		}
sl@0: 	else if(aKeyEvent.iCode == EKeyRightArrow)
sl@0: 		{
sl@0: 		OkToExitL(EMVSButtonUp);
sl@0: 		}
sl@0: 	else if(aKeyEvent.iCode == EKeyLeftArrow)
sl@0: 		{
sl@0: 		OkToExitL(EMVSButtonDown);
sl@0: 		}
sl@0: 	
sl@0: 	return CEikDialog::OfferKeyEventL(aKeyEvent,aType);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TBool CMVSVolumeDialog::OkToExitL(TInt aButtonId)
sl@0: 	{
sl@0:     // Get a pointer to the progress bar control.
sl@0:     // Downcast the returned CCoeControl* pointer to the correct type.
sl@0:     CCoeControl* myControlPtr = this->Control(EMVSCmdSetVolume);
sl@0:     iProgInfo = static_cast<CEikProgressInfo*>(myControlPtr);
sl@0:     CEikNumberEditor* control = static_cast<CEikNumberEditor*>(Control(EMVSCmdSetVolumeRamp));
sl@0:     switch(aButtonId)
sl@0:     	{
sl@0:     	case (EMVSButtonCancel):
sl@0:     		iAppUi->SetVolumeL(iOldVolume, iRamp);
sl@0:          	return ETrue;
sl@0:          	
sl@0:         case(EMVSButtonDown):
sl@0:         	if(iProgInfo)
sl@0: 	        	{
sl@0: 	        	iProgInfo->IncrementAndDraw(-5);
sl@0: 	        	iVolume = iProgInfo->CurrentValue();
sl@0: 	          	iRamp = control->Number()*1000;
sl@0: 	        	iAppUi->SetVolumeL(iVolume, iRamp);
sl@0: 	        	}
sl@0:         	break;
sl@0: 
sl@0:         case(EMVSButtonUp):
sl@0:             if(iProgInfo)
sl@0: 	            {
sl@0: 	            iProgInfo->IncrementAndDraw(5);
sl@0: 	        	iVolume = iProgInfo->CurrentValue();
sl@0: 	          	iRamp = control->Number()*1000;
sl@0: 	            iAppUi->SetVolumeL(iVolume, iRamp);
sl@0: 	            }
sl@0:            	break;
sl@0: 
sl@0:         case(EMVSButtonOk):
sl@0:         default:
sl@0:         	return ETrue;
sl@0:         }
sl@0:      
sl@0:     return EFalse;
sl@0:     }
sl@0: 
sl@0: 
sl@0: 
sl@0: void CMVSVolumeDialog::InitControl( const TInt aId, const TInt aRamp, const TInt aStart, const TInt aFinish )
sl@0: 	{
sl@0: 	CEikNumberEditor* control = static_cast<CEikNumberEditor*> ( Control(aId) );        
sl@0: 	if(control)
sl@0: 		{
sl@0: 		control->SetNumber(aRamp);
sl@0: 		control->SetMinimumAndMaximum( aStart, aFinish );
sl@0: 		}
sl@0: 	
sl@0: 	}