/*

* 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

*

*/

// INCLUDE FILES

#include <AknsUtils.h>

#include <e32base.h>

#include "CamNaviCounterControl.h"

#include "CamNaviCounterModel.h"

#include "CamAppUi.h"

#include "CamUtility.h"

// CONSTANTS

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

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

// CCamNaviCounterControl::NewL

// Factory construction function

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

//

CCamNaviCounterControl* CCamNaviCounterControl::NewL( CCamNaviCounterModel& aModel )

    {

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

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// Destructor

CCamNaviCounterControl::~CCamNaviCounterControl()

    {

    iModel.DeregisterObserver( this );

    }

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

// CCamNaviCounterControl::CCamNaviCounterControl

// C++ constructor

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

//

CCamNaviCounterControl::CCamNaviCounterControl(CCamNaviCounterModel& aModel )

    : iModel ( aModel )

    {

    }

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

// CCamNaviCounterControl::ConstructL

// Symbian OS 2nd phase constructor

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

//

void CCamNaviCounterControl::ConstructL()

    {

    iModel.RegisterObserverL( this );

    }                

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

// CCamNaviCounterControl::SizeChanged

// Called by framework when the view size is changed

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

//

void CCamNaviCounterControl::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 );

    }

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

// CCamNaviCounterControl::DrawNaviCtr

// Draw the control

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

//

void CCamNaviCounterControl::DrawNaviCtr( CBitmapContext& aGc ) const

	{

	if ( iActive )

	    {

        iModel.DrawNaviCtr( aGc, this );

	    }

	}

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

// CCamNaviCounterControl::Draw

// Draw the control

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

//

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

    {

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

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

    if ( appUi->CurrentViewState() != ECamViewStatePostCapture ) 

	{

    		CWindowGc& gc=SystemGc();    

    		DrawNaviCtr( gc );

    	}

    PRINT( _L("Camera <= CCamNaviCounterControl::Draw" ))

    }

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

// CCamNaviCounterControl::ForceNaviPaneUpdate

// Force update of navi-pane (i.e after dismissal of MMC removed error note)

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

//

void CCamNaviCounterControl::ForceNaviPaneUpdate()

    {

    iModel.ForceNaviPaneUpdate();

    // redraw

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

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

        {

        TRAP_IGNORE(appUi->HandleCommandL( ECamCmdRedrawScreen ));

        }

    else

        {

        DrawDeferred();

        }

    }

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

// CCamNaviCounterControl::SetActiveL

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

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

//

void CCamNaviCounterControl::SetActiveL( TBool aActive )

    {

    iActive = aActive;

    if ( iActive )

        {

        ActivateL();

        iModel.SetExtentL( Rect() );

        }

    }

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

// CCamNaviCounterControl::HandleObservedEvent

// Gets events from observed model

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

//

void CCamNaviCounterControl::HandleObservedEvent(TCamObserverEvent aEvent)

    {

    PRINT( _L("Camera => CCamNaviCounterControl::HandleObservedEvent" ));

    if ( ECamObserverEventNaviModelUpdated == aEvent )

        {

        if ( iActive )

            {

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

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

                {

                TRAP_IGNORE(appUi->HandleCommandL( ECamCmdRedrawScreen ));

                }

            else

                {

#ifndef __WINS__ 

              if( appUi && appUi->ReadyToDraw() && appUi->IsBurstEnabled()

                  && !appUi->SettingsLaunchedFromCamera() )

                    {

                    PRINT( _L("Camera <> CCamNaviCounterControl::HandleObservedEvent - draw deferred") );

                    DrawDeferred();

                    }

#endif

                }

            }

        }

    PRINT( _L("Camera <= CCamNaviCounterControl::HandleObservedEvent" ));

    }

// End of File