/*

* 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:  Transparent camera setting page.

*

*/

#include "cvtuitransparentsettingpage.h"

#include "mvtuisettingpageobserver.h"

#include "VtUiLayout.h"

#include <cvtlogger.h>

#include <aknsettingpage.h>

#include <aknlayoutscalable_apps.cdl.h>

#include <layoutmetadata.cdl.h>

/**

*  CVtUiTransparentSettingPage

*

*  Transparent camera setting page. Extends class CAknTransparentCameraSettingPage

*  with position related functionality.

*

*  @since S60 v3.2

*/

void CVtUiTransparentSettingPage::HandleLayoutChangeL()

    {

    GetTheLayoutData();

    }

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

// CVtUiTransparentSettingPage::CVtUiTransparentSettingPage

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

//

CVtUiTransparentSettingPage::CVtUiTransparentSettingPage( TInt aResourceID, 

     TInt& aCurrentSelectionIndex, const MDesCArray* aItemArray) :

     CAknTransparentCameraSettingPage( aResourceID,

     aCurrentSelectionIndex, aItemArray )

     {

     }

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

// CVtUiTransparentSettingPage::ConstructL

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

//            

void CVtUiTransparentSettingPage::ConstructL()

    {

    CAknTransparentCameraSettingPage::ConstructL();

    }

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

// CVtUiTransparentSettingPage::~CVtUiTransparentSettingPage

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

//            

CVtUiTransparentSettingPage::~CVtUiTransparentSettingPage()

    {

    }

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

// CVtUiNumberEntryControl::SetNumberEntryControlObserver

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

//

void CVtUiTransparentSettingPage::SetSettingPageEventStateObserver( 

    MVtUiSettingPageObserver* aObserver )

    {

    iSettingPageObserver = aObserver;

    }

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

// CVtUiTransparentSettingPage::GetTheLayoutData

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

//

void CVtUiTransparentSettingPage::GetTheLayoutData()

    {

    // Varieties

    TInt labelVariety = 6;

    TInt listboxVariety = 6;

    if ( Layout_Meta_Data::IsLandscapeOrientation() )

        {

        labelVariety = 5;

        listboxVariety = 5;

        }

    // Rect for label and shadow text   

    TRect labelRect = RectFromLayout( AknLayoutScalable_Apps::

       aid_placing_vt_set_title( labelVariety ) );

    // Rect for listbox control

    TRect listBoxRect = RectFromLayout( AknLayoutScalable_Apps::

        aid_placing_vt_set_content( listboxVariety ) );

     // Get text label from parent class

    CEikLabel* textLabel = TextLabel();

    // Set label's new positions

    if ( textLabel )

    	{

    	textLabel->SetPosition( labelRect.iTl );	

    	}

    // Get shadow text from parent class

    CEikLabel* shadowText = ShadowText();

    // Set shadow text's new positions if shadow text exists

    if( shadowText )

        {

        // This information should come from layout, but

        // also AknSettingPage does the positioning in this way.

        labelRect.Move( 1, 1 );

        shadowText->SetPosition( labelRect.iTl );

        }

    // Set new rect for listbox control

    ListBoxControl()->SetRect( listBoxRect );

    }

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

// CVtUiTransparentSettingPage::DynamicInitL

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

//

void CVtUiTransparentSettingPage::DynamicInitL()

  {

  	GetTheLayoutData();

  }

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

// CVtUiTransparentSettingPage::HandleControlEventL

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

//

void CVtUiTransparentSettingPage::HandleControlEventL( CCoeControl* /*aControl*/,

    TCoeEvent aEventType )

    {

    __VTPRINTENTER( "CVtUiTransparentSettingPage.HandleControlEventL" )

     if ( aEventType == EEventStateChanged )

        {

        if ( iSettingPageObserver )

            {

            iSettingPageObserver->ListStateChangedL();

            }

        __VTPRINT( DEBUG_GEN, " CVtUiTransparentSettingPage.EEventStateChanged" )

        }

    __VTPRINTEXIT( "CVtUiTransparentSettingPage.HandleControlEventL" )

    }

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

// CVtUiTransparentSettingPage::HandleResourceChange

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

//

void CVtUiTransparentSettingPage::HandleResourceChange(TInt aType)

    {

    CAknTransparentCameraSettingPage::HandleResourceChange(aType);

    GetTheLayoutData();

    }

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

// CVtUiTransparentSettingPage::RectFromLayout

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

// 

TRect CVtUiTransparentSettingPage::RectFromLayout(

    const TAknWindowComponentLayout& aComponentLayout ) const

    {

    __VTPRINTENTER( "CVtUiTransparentSettingPage.RectFromLayout" )

    TInt main_pane_variety( 0 );

    if ( Layout_Meta_Data::IsLandscapeOrientation() )

            {

            main_pane_variety = 4;

            }

    TAknWindowComponentLayout layout1 =

        AknLayoutScalable_Apps::main_pane( main_pane_variety );

    TAknWindowComponentLayout layout2 =

        AknLayoutScalable_Apps::main_video_tele_pane();

    TAknWindowLineLayout layout =

        TAknWindowComponentLayout::Compose(

         TAknWindowComponentLayout::Compose( layout1, layout2 ), aComponentLayout ).

            LayoutLine();

    TRect screen;

    AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EScreen, screen );

    TAknLayoutRect layoutRect;

    layoutRect.LayoutRect( screen, layout );

    // setting page is window owning control and its position is relative to mainpane

    // layotdata is instead relative to screen

    TRect rect( layoutRect.Rect() ); 

    rect.Move( -PositionRelativeToScreen() );

    __VTPRINTEXIT( "CVtUiTransparentSettingPage.RectFromLayout" ) 

    return rect;

   }