/*

* Copyright (c) 2002 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:

*

*/

#include <e32std.h>

#include <barsread.h>

#include <eikfrlb.h>  

#include <AknLayoutDef.h>

#include <AknLayout.lag>

#include "AknPanic.h"

#include "AknUtils.h"

#include "aknQueryControl.h"   

#include "aknlistquerycontrol.h"

#include <AknsDrawUtils.h>

#include <AknsBasicBackgroundControlContext.h>

#include <eikdialg.h>

#include <eikdialogext.h>

#include <AknTasHook.h> // for testability hooks

EXPORT_C CAknListQueryControl::CAknListQueryControl()

    {

    AKNTASHOOK_ADD( this, "CAknListQueryControl" );

    }

EXPORT_C void CAknListQueryControl::FocusChanged(TDrawNow aDrawNow)

    {

    if (iListBox) iListBox->SetFocus(IsFocused(), aDrawNow);

    if (iHeading) iHeading->SetFocus(IsFocused(), aDrawNow);

    }

EXPORT_C void CAknListQueryControl::ConstructFromResourceL(TResourceReader &aRes)

    {

    if( CAknEnv::Static()->TransparencyEnabled() )

        {

        CEikDialog* dlg;

        MopGetObject( dlg );

        if ( dlg )

            {

            dlg->Extension()->iPublicFlags.Set( CEikDialogExtension::EClipChildControlRect );

            }

        }

    TInt actuallisttype = 0;

    TInt listtype = aRes.ReadInt16();

    if (listtype != EAknListQueryWithMsgBox)

        {

        SEikControlInfo controlInfo=EikControlFactory::CreateByTypeL(listtype);

	    iListType = listtype;

        iListBox = STATIC_CAST(CEikFormattedCellListBox*, controlInfo.iControl);

        iListBox->SetContainerWindowL(*this);

        iListBox->CopyControlContextFrom(this);

        iListBox->ConstructFromResourceL(aRes);                

        }

    else

        {

        actuallisttype = aRes.ReadInt16();

        SEikControlInfo controlInfo=EikControlFactory::CreateByTypeL(actuallisttype);

	    iListType = actuallisttype;

        iListBox = STATIC_CAST(CEikFormattedCellListBox*, controlInfo.iControl);

        iListBox->SetContainerWindowL(*this);

        iListBox->CopyControlContextFrom(this);

        iListBox->ConstructFromResourceL(aRes);

        TPtrC msg = aRes.ReadTPtrC();

        iMessageBox = new(ELeave)CAknMessageQueryControl;

        iMessageBox->SetContainerWindowL(*this);

        iMessageBox->CopyControlContextFrom(this);

        iMessageBox->SetListQLayout(ETrue);

        iMessageBox->SetMessageTextL(&msg);

        }

    TPtrC label = aRes.ReadTPtrC();

    iHeading = new(ELeave)CAknPopupHeadingPane;

    iHeading->SetContainerWindowL(*this);

    iHeading->CopyControlContextFrom(this);

    iHeading->ConstructL(label);

    iHeading->SetLayout( CAknPopupHeadingPane::EListHeadingPane );

    TPtrC bmpFile=aRes.ReadTPtrC();

    TInt bmpId=aRes.ReadInt16();

    TInt bmpMask=aRes.ReadInt16();

    TInt animationId = aRes.ReadUint32();

    if ( animationId != 0 )

        {

        iHeading->SetHeaderAnimationL( animationId );

        }

    else if ( bmpFile.CompareF(KNullDesC) != 0)

        {

        CEikImage* image = new(ELeave) CEikImage;

        CleanupStack::PushL( image );

        image->CreatePictureFromFileL(bmpFile,bmpId,bmpMask);

        iHeading->SetHeaderImageL( image );

        CleanupStack::PopAndDestroy(); // image

        }

    }

EXPORT_C CAknListQueryControl::~CAknListQueryControl()

    {

    AKNTASHOOK_REMOVE();

    delete iListBox;

    delete iHeading;

    delete iMessageBox;    

    }

EXPORT_C TSize CAknListQueryControl::MinimumSize() 

    {

    if ( !Heading() )

        {

		if (iLayout && iLayout->iListRect.Valid())

			{

			return TSize(iLayout->iListRect.Rect().Size().iWidth, TRect(TPoint(0,0),iLayout->iListRect.Rect().iBr).Size().iHeight );

			}

        return TSize(30,30); // this should be enough for all layouts - can't be taken from LAF

        }

	if (iLayout && iLayout->iListRect.Valid())

		{

		return TSize(iLayout->iListRect.Rect().Size().iWidth, TRect(TPoint(0,0),iLayout->iListRect.Rect().iBr).Size().iHeight);

		}

    return TSize(50,50); // this should be enough for all layouts - can't be taken from LAF

    }

EXPORT_C TInt CAknListQueryControl::CountComponentControls() const

    {

    TInt count = 1;

    if ( iListBox->ScrollBarFrame() )

        {

        count++;

        }

    if (Heading()) 

    	{

    	count++;	

    	}

    if (MessageBox())

    	{

    	count++;

    	}    	

    return count;

    }

EXPORT_C CCoeControl* CAknListQueryControl::ComponentControl(TInt anIndex) const

    {

    if ( anIndex == 0 )

        {

        return iListBox;

        }

    if ( iListBox->ScrollBarFrame() )

        {

        if ( anIndex == 1)

            {

            // Actually listbox owns scrollbar and is the parent control for it,

            // but scrollbar rect is outside of listbox rect. That's why we

            // need to return non-window owning scrollbar here.

            return iListBox->ScrollBarFrame()->ComponentControl(0);

            }

        else if ( anIndex == 2 )

            {

            return Heading();

            }

        else if ( anIndex == 3 )

            {

            return MessageBox();

            }

        }

    else if ( anIndex == 1 ) // no scrollbar

        {

        return Heading();

        }

    else if ( anIndex == 2 ) // no scrollbar

        {

        return MessageBox();

        }

    return 0;

    }

EXPORT_C TKeyResponse CAknListQueryControl::OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType)

    {

    return iListBox->OfferKeyEventL(aKeyEvent, aType);

    }

EXPORT_C void CAknListQueryControl::Draw(const TRect &aRect) const

    {

    CWindowGc& gc=SystemGc();

    //This isn't needed as background is also drawn in this method.

    //AknPopupLayouts::HandleDraw(iEikonEnv, gc, *iLayout, iListBox, Heading());

    MAknsSkinInstance* skin = AknsUtils::SkinInstance();

    MAknsControlContext* cc = AknsDrawUtils::ControlContext( this );

    TRect bgRect = Rect();

    bgRect.iBr.iY = iLayout->iWindowRect.iBr.iY;    

    if( CAknEnv::Static()->TransparencyEnabled() )

        {

        if ( aRect != iListBox->Rect() )

            {

            TRegionFix<4> dontDrawRegion;

            TRegionFix<16> drawRegion;

            dontDrawRegion.AddRect( iListBox->Rect() );

            if ( Heading() )

                {

                dontDrawRegion.AddRect(Heading()->Rect());

                }

            /*if ( MessageBox() )

                {

                dontDrawRegion.AddRect(MessageBox()->Rect());

                }*/

            drawRegion.AddRect( bgRect );

            drawRegion.SubRegion( dontDrawRegion );

            gc.SetClippingRegion( drawRegion );

            AknsDrawUtils::Background( skin, cc, this, gc, bgRect, KAknsDrawParamNoClearUnderImage );

            gc.CancelClippingRegion();

            }

        }

    else

        {

        AknsDrawUtils::Background( skin, cc, this, gc, bgRect );

        }

    }

EXPORT_C void CAknListQueryControl::SetLayout(TAknPopupWindowLayoutDef *aLayout)

    {

    iLayout = aLayout;

    }

EXPORT_C void CAknListQueryControl::HandlePointerEventL(const TPointerEvent& aPointerEvent) 

    { 

    CAknControl::HandlePointerEventL(aPointerEvent);

    }

EXPORT_C void* CAknListQueryControl::ExtensionInterface( TUid /*aInterface*/ ) 

    { 

    return NULL;

    }

CAknMessageQueryControl* CAknListQueryControl::MessageBox() const

    {

    return iMessageBox;

    }    

// End of File