/*

* 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:  Implementation of CVideoDTMFDialer class.

*

*/

// INCLUDE FILES

#include <avkon.rsg>

#include <apgcli.h>

#include <apacmdln.h>

#include <eikspane.h>

#include <aknenv.h>                         // AKN_LAF_COLOR

#include <AknUtils.h>

#include <AknsUtils.h>

#include <aknappui.h>

#include <aknlayoutscalable_apps.cdl.h>

#include <layoutmetadata.cdl.h>

#include <data_caging_path_literals.hrh>    // for KDC_APP_RESOURCE_DIR

#include <bautils.h>                        // for BaflUtils

#include "cvideodtmfdialer.h"

#include "dialercommon.h"

#include <dialer.rsg>

#include "dialer.hrh"

#include "cdialerkeypadcontainer.h"

#include "cdialervideocontainer.h"

#include "dialertrace.h"

_LIT( KDialerResourceFile, "dialer.rsc" );

// Video and keypad areas

const TInt KContainedControlsInVideoDTMFMode = 2; 

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

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

// CVideoDTMFDialer::NewL

//

// Symbian OS two phased constructor for video dtmf mode

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

//

EXPORT_C CVideoDTMFDialer* CVideoDTMFDialer::NewL( const CCoeControl& aContainer, 

                                 CCoeControl& aVideoWindow, 

                                 const TRect& aRect )

    {

    CVideoDTMFDialer* self = new( ELeave )CVideoDTMFDialer ( );    

    CleanupStack::PushL( self );

    self->ConstructL( aContainer , aVideoWindow, aRect );

    CleanupStack::Pop();    // self

    return self;

    }

// Destructor

EXPORT_C CVideoDTMFDialer::~CVideoDTMFDialer()

    {

    DIALER_PRINT("CVideoDTMFDialer::~CVideoDTMFDialer<"); 

    AknsUtils::DeregisterControlPosition( this );

    delete iKeypadArea;

    delete iVideoWindow;

    UnLoadResources();

    DIALER_PRINT("CVideoDTMFDialer::~CVideoDTMFDialer>"); 

    }

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

// CVideoDTMFDialer::ConstructL

//

// Symbian OS two phased constructor for video telephony mode.

//

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

//

void CVideoDTMFDialer::ConstructL( 

    const CCoeControl& aContainer, 

    CCoeControl& aVideoWindow,

    const TRect& aRect )

    {    

    DIALER_PRINT("CVideoDTMFDialer::ConstructL<");

    LoadResourceL();    

    // set window

    SetContainerWindowL( aContainer );

    SetParent( const_cast<CCoeControl*>(&aContainer) );

    iParentControl = &aContainer;

    iVideoWindow = CDialerVideoContainer::NewL( *this, aVideoWindow );

    iKeypadArea = CDialerKeyPadContainer::NewL( *this, EModeVideoDTMF );

    SetRect( aRect );

    DIALER_PRINT("CVideoDTMFDialer::ConstructL>");        

    }

// Constructor

CVideoDTMFDialer::CVideoDTMFDialer( ) :

    iEikEnv( *CEikonEnv::Static() )

    {

    // Empty    

    }

// Functions from CCoeControl

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

// CVideoDTMFDialer::SizeChanged

// 

// Called by framework when the view size is changed

//  

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

//

void CVideoDTMFDialer::SizeChanged()

    {

    AknsUtils::RegisterControlPosition( this );

    TRect parentRect(Rect());

    // Method is called before containers are created.

    if ( !iKeypadArea )

        {

        return;

        }

    TVideoVariety variety( EVideoVarietyLandscape );

    if (  !Layout_Meta_Data::IsLandscapeOrientation() )

        {

        variety = EVideoVarietyPortrait;

        }

    // Layout video window.

    AknLayoutUtils::LayoutControl(

        iVideoWindow, parentRect, 

        AknLayoutScalable_Apps::video_down_pane_cp( variety ).LayoutLine() );

    // layout keypad area.

    AknLayoutUtils::LayoutControl(

        iKeypadArea, parentRect, 

        AknLayoutScalable_Apps::grid_video_dialer_keypad_pane( variety ).LayoutLine() );

    }

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

// CVideoDTMFDialer::PositionChanged

//

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

//

void CVideoDTMFDialer::PositionChanged()

    {

    AknsUtils::RegisterControlPosition( this );

    }

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

// CVideoDTMFDialer::CountComponentControls

//

// Returns contained controls in phone dialer mode or in video dtmf mode.

//

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

//

TInt CVideoDTMFDialer::CountComponentControls() const

    {

    TInt count( 0 );

    count = KContainedControlsInVideoDTMFMode;

    return count;

    }

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

// CVideoDTMFDialer::ComponentControl

//

// Returns contained control by given index.

//

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

//

CCoeControl* CVideoDTMFDialer::ComponentControl( TInt aIndex ) const

    {

    CCoeControl* currentControl( NULL );

    currentControl = ComponentControlForVideoMode( aIndex);

    return currentControl;

    } 

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

// CVideoDTMFDialer::Draw

//

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

//

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

    {

    }

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

// CVideoDTMFDialer::HandleResourceChange

//  

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

//

void CVideoDTMFDialer::HandleResourceChange( TInt aType )

    {

    if ( aType == KEikDynamicLayoutVariantSwitch )

        {

        SizeChanged();

        }

    CCoeControl::HandleResourceChange( aType );

    }

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

// CVideoDTMFDialer::HandlePointerEventL

//

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

//

void CVideoDTMFDialer::HandlePointerEventL( const TPointerEvent& aPointerEvent )

    {

    // Calling base class implementation

    CCoeControl::HandlePointerEventL(aPointerEvent);    

    }

// Private methods

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

// CVideoDTMFDialer::LoadResourceL

//

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

//

void CVideoDTMFDialer::LoadResourceL()

    {

    TFileName path( KDriveZ );

    path.Append( KDC_RESOURCE_FILES_DIR );

    path.Append( KDialerResourceFile );

    RFs &fsSession= iEikEnv.FsSession();

    BaflUtils::NearestLanguageFile( fsSession, path ); 

    iResourceOffset = iEikEnv.AddResourceFileL( path );

    }

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

// CVideoDTMFDialer::UnLoadResources

//

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

//    

void CVideoDTMFDialer::UnLoadResources()

    {

    if ( iResourceOffset > 0 )

        {

        iEikEnv.DeleteResourceFile( iResourceOffset );

        iResourceOffset = 0;

        }

    }

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

// CVideoDTMFDialer::ComponentControlForVideoMode

// 

// Returns contained control by given index in video DTMF mode.

//  

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

//

CCoeControl* CVideoDTMFDialer::ComponentControlForVideoMode( const TInt aIndex ) const

    {

    CCoeControl* currentControl(NULL);

    switch ( aIndex )

        {

        case 0:

            {

            currentControl = iKeypadArea;

            break;

            }

        case 1:

            {

            currentControl = iVideoWindow;

            break;

            }

        default:

            {

            __ASSERT_DEBUG( EFalse, 

            _L("CVideoDTMFDialer::ComponentControl no such component defined"));

            }

        }

    return currentControl;

    } 

// End of File