/*

* Copyright (c) 2007 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:  Control for displaying remaining images/videos in Navi Pane

*

*  Copyright © 2007 Nokia.  All rights reserved.

*  This material, including documentation and any related computer

*  programs, is protected by copyright controlled by Nokia.  All

*  rights are reserved.  Copying, including reproducing, storing,

*  adapting or translating, any or all of this material requires the

*  prior written consent of Nokia.  This material also contains

*  confidential information which may not be disclosed to others

*  without the prior written consent of Nokia.

*

*

*/

// INCLUDE FILES

#include <AknsUtils.h>

#include <e32base.h>

#include "CamNaviProgressBarControl.h"

#include "CamNaviProgressBarModel.h"

#include "CamAppUi.h"

#include "CamUtility.h"

// CONSTANTS

// ========================= MEMBER FUNCTIONS ================================

// ---------------------------------------------------------

// CCamNaviProgressBarControl::NewL

// Factory construction function

// ---------------------------------------------------------

//

CCamNaviProgressBarControl* CCamNaviProgressBarControl::NewL( CCamNaviProgressBarModel& aModel )

    {

    CCamNaviProgressBarControl* self = new( ELeave ) CCamNaviProgressBarControl( aModel );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// Destructor

CCamNaviProgressBarControl::~CCamNaviProgressBarControl()

    {

    iModel.DeregisterObserver( this );

    }

// ---------------------------------------------------------

// CCamNaviProgressBarControl::CCamNaviProgressBarControl

// C++ constructor

// ---------------------------------------------------------

//

CCamNaviProgressBarControl::CCamNaviProgressBarControl(CCamNaviProgressBarModel& aModel )

    : iModel ( aModel ),

    iActive ( EFalse )

    {

    }

// ---------------------------------------------------------

// CCamNaviProgressBarControl::ConstructL

// Symbian OS 2nd phase constructor

// ---------------------------------------------------------

//

void CCamNaviProgressBarControl::ConstructL()

    {

    iModel.RegisterObserverL( this );

    }                

// ---------------------------------------------------------

// CCamNaviProgressBarControl::SizeChanged

// Called by framework when the view size is changed

// ---------------------------------------------------------

//

void CCamNaviProgressBarControl::SizeChanged()

    {

    // if the rectangle has width or height

    if ( Rect().Size() != TSize( 0, 0 ) && iActive )

        {

        TRAP_IGNORE(iModel.SetExtentL( Rect() ));

        TRAP_IGNORE(iModel.ReloadResourceDataL());

        }

//    AknsUtils::RegisterControlPosition( this );

    }

// ---------------------------------------------------------

// CCamNaviProgressBarControl::DrawNaviCtr

// Draw the control

// ---------------------------------------------------------

//

void 

CCamNaviProgressBarControl::DrawProgressBar( CBitmapContext& aGc ) const

	{

	if ( iActive )

	    {

        iModel.DrawProgressBar( aGc, this );

	    }

	}

// ---------------------------------------------------------

// CCamNaviProgressBarControl::Draw

// Draw the control

// ---------------------------------------------------------

//

void CCamNaviProgressBarControl::Draw( const TRect& /* aRect */ ) const

    {

    PRINT( _L("Camera => CCamNaviProgressBarControl::Draw" ))

    CWindowGc& gc=SystemGc();

    DrawProgressBar( gc );

    }

// ---------------------------------------------------------

// CCamNaviProgressBarControl::SetActive

// Set's whether this control is currently active or not

// ---------------------------------------------------------

//

void CCamNaviProgressBarControl::SetActiveL( TBool aActive )

    {

    iActive = aActive;

    if ( iActive )

        {

        iModel.SetExtentL( Rect() );

        }

    }

// ---------------------------------------------------------

// CCamNaviProgressBarControl::HandleObservedEvent

// Gets events from observed model

// ---------------------------------------------------------

//

void CCamNaviProgressBarControl::HandleObservedEvent(TCamObserverEvent aEvent)

    {

    if ( ECamObserverEventNaviModelUpdated == aEvent )

        {

        if ( iActive )

            {

            CCamAppUi* appUi = static_cast<CCamAppUi*>( CEikonEnv::Static()->AppUi() );

            if ( appUi && appUi->IsDirectViewfinderActive() )

                {

                TRAP_IGNORE(appUi->HandleCommandL( ECamCmdRedrawScreen ));

                }

            else

                {

                DrawDeferred();

                }

            }

        }

    }

// End of File