// 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 "MVSCropDialog.h"

#include "MVSApp.hrh"

#include <techview/eikmfne.h>

#include <coecntrl.h>

#include <techview/eikhopbt.h>

#include <techview/eiklabel.h>

#include "MVSAppUI.h"

const TUint KMicroSecs = 1000000;

void CMVSCropDialog::SetupDialogLD(TTimeIntervalMicroSeconds aPosition,

                                TTimeIntervalMicroSeconds aClipLength,

                                TTimeIntervalMicroSeconds aCropStart,

                                TTimeIntervalMicroSeconds aCropEnd,

                                CMVSAppUi* aAppUi)

	{

    CMVSCropDialog* dialog = new (ELeave) CMVSCropDialog(aPosition, aClipLength,

                                                   aCropStart, aCropEnd, aAppUi);

    dialog->ExecuteLD(R_MVS_DIALOG_CROP);

    }

void CMVSCropDialog::PreLayoutDynInitL()

	{

    TInt start = I64INT(iCropStart.Int64()) > 1? (I64INT(iCropStart.Int64())/KMicroSecs) : 0;

    TInt finish = I64INT(iCropEnd.Int64()) > 1? (I64INT(iCropEnd.Int64())/KMicroSecs) : I64INT(iClipLength.Int64())/KMicroSecs;

    //check the current position is valid.

	if(I64INT(iPosition.Int64())/KMicroSecs < start)

		iPosition = start;

	else if (I64INT(iPosition.Int64())/KMicroSecs > finish)

		iPosition = finish;

	InitControl(TInt(EMVSCmdCropPositionNumber), I64INT(iPosition.Int64())/KMicroSecs, start, finish );

    CEikHorOptionButtonList* button = static_cast<CEikHorOptionButtonList*>(Control(EMVSCmdCropLeftRight));

    button->SetButtonById(EMVSHorOptButtonCropFromBeginning);

	}

//

//CCropDialog()

//

// C++ Constructor, initialises the object member variables to their

// current settings. 

//

CMVSCropDialog::CMVSCropDialog(TTimeIntervalMicroSeconds aPosition,

                         TTimeIntervalMicroSeconds aClipLength,

                         TTimeIntervalMicroSeconds aCropStart,

                         TTimeIntervalMicroSeconds aCropEnd,

                         CMVSAppUi* aAppUi)

: iPosition(aPosition), iCropStart(aCropStart), iCropEnd(aCropEnd), iCropFromBeginning(EFalse), iAppUi(aAppUi)

    {

    if (I64INT(aCropEnd.Int64()) > 1)

    	{

        iClipLength = aCropEnd;

        }

    else

        {

        iClipLength = aClipLength;

        }

    }

TBool CMVSCropDialog::OkToExitL(TInt aButtonId)

	{

    //Get a pointer to the Option Button List control

    CEikHorOptionButtonList* button = static_cast<CEikHorOptionButtonList*>(Control(EMVSCmdCropLeftRight));

	//Get a pointer to the number editor

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

	TInt position = control->Number()*KMicroSecs;

    TInt64 pos64(position);

    iPosition = TTimeIntervalMicroSeconds(pos64);

    if(iPosition > iClipLength)

    	{

     	iPosition = iClipLength;

     	}

	if(iPosition < iCropStart)

	 	{

	 	iPosition = iCropStart; 

	 	}

    TInt buttonId = button->LabeledButtonId();

	switch (aButtonId)

    	{

        case(EMVSButtonUpdate):

        	//update prog info based on num-editor

        	if(buttonId == EMVSHorOptButtonCropFromBeginning) //'From Beginning' selected

            	{

               	iCropFromBeginning = ETrue;

               	iCropStart = iPosition;

               	}

          	else

            	{

               	iCropFromBeginning = EFalse;

               	iCropStart = iPosition;

               	}

            iAppUi->SetCropL(iCropStart, iCropFromBeginning);

            break;

        case(EMVSButtonCancel):

            break;

        default:

 		    break;

        }

    return ETrue;    

    }

void CMVSCropDialog::InitControl( const TInt aId, const TInt aPos, const TInt aStart, const TInt aFinish )

	{

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

	control->SetNumber(aPos);

	control->SetMinimumAndMaximum( aStart, aFinish );

	}