/*

* Copyright (c) 2006 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:  Zoom feature implementation.

*

*/

#include <cvtlogger.h>

#include "cvtuizoom.h"

#include "tvtuifeatureids.h"

#include "cvtuizoompopup.h"

#include "cvtuifeaturemanager.h"

#include "tvtuistates.h"

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

// CVtUiZoom::NewL

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

//

CVtUiZoom* CVtUiZoom::NewL( CVtUiFeatureManager&

    aFeatureManager )

    {

    __VTPRINTENTER( "CVtUiZoom.NewL" )

    CVtUiZoom* self =

        new ( ELeave ) CVtUiZoom( aFeatureManager );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    __VTPRINTEXIT( "CVtUiZoom.NewL" )

    return self;

    }

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

// CVtUiZoom::~CVtUiZoom

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

//

CVtUiZoom::~CVtUiZoom()

    {

    __VTPRINTENTER( "CVtUiZoom.~" )

    __VTPRINTEXIT( "CVtUiZoom.~" )

    }

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

// CVtUiZoom::RefreshL

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

//

void CVtUiZoom::RefreshL()

    {

    __VTPRINTENTER( "CVtUiZoom.RefreshL" )

    if ( State() == EActive )

        {

        static_cast< CVtUiZoomPopup& >( Popup() ).RefreshL();

        }

    __VTPRINTEXIT( "CVtUiZoom.RefreshL" )

    }

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

// CVtUiZoom::StartL

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

//

void CVtUiZoom::StartL()

    {

    __VTPRINTENTER( "CVtUiZoom.StartL" )

    if ( State() == EActive )

        {

        // need to refresh when already active to replenish the close timer

        RefreshL();

        }

    else

        {

        iFeatureManager.UiStates().SetIsFloatingToolbarVisible( ETrue );

        CVtUiSliderBase::StartL();

        iFeatureManager.UiStates().SetZoomModeOn( ETrue );

        }

    __VTPRINTEXIT( "CVtUiZoom.StartL" )

    }

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

// CVtUiZoom::Stop

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

//

void CVtUiZoom::Stop()

    {

    __VTPRINTENTER( "CVtUiZoom.Stop" )

    iFeatureManager.UiStates().SetZoomModeOn( EFalse );

    CVtUiSliderBase::Stop();

    __VTPRINTEXIT( "CVtUiZoom.Stop" )

    }

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

// CVtUiZoom::ComponenStateChangedL()

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

//

void CVtUiZoom::ComponenStateChangedL()

    {

    __VTPRINTENTER( "CVtUiZoom.ComponenStateChangedL()" )

    // Close event received stop the feature

    // If this was a block event then do not stop the feature

    // Currently we can't separate block and stop events from component manager

    if ( !iFeatureManager.UiStates().IsCaptureModeOn() )

        {

       __VTPRINT( DEBUG_GEN, "CVtUiZoom.ComponenStateChangedL.Stop" )

        Stop();

        }

    __VTPRINTEXIT( "CVtUiZoom.ComponenStateChangedL()" )

    }

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

// CVtUiZoom::CVtUiZoom

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

//

CVtUiZoom::CVtUiZoom( CVtUiFeatureManager& aFeatureManager )

    : CVtUiSliderBase( aFeatureManager, EVtUiFeatureIdZoom )

    {

    __VTPRINTENTER( "CVtUiZoom.CVtUiZoom" )

    __VTPRINTEXIT( "CVtUiZoom.CVtUiZoom" )

    }

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

// CVtUiZoom::CVtUiZoom

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

//

void CVtUiZoom::ConstructL()

    {

    __VTPRINTENTER( "CVtUiZoom.ConstructL" )

    BaseConstructL();

    SetPopup( CVtUiZoomPopup::NewL( iFeatureManager ) );

    __VTPRINTEXIT( "CVtUiZoom.ConstructL" )

    }