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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: This file implements overlay controls
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*
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*/
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#include "OverlayControl.h"
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COverlayControl::COverlayControl( MOverlayControlObserver* aObserver )
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: iObserver( aObserver )
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{
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}
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COverlayControl::~COverlayControl()
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{
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delete iBitmap;
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delete iMask;
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}
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COverlayControl* COverlayControl::NewL( CCoeControl* aParent, MOverlayControlObserver* aObserver,
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const TRect& aRect, TInt aBitmapId, TInt aMaskId )
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{
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COverlayControl* self = new (ELeave) COverlayControl( aObserver );
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CleanupStack::PushL( self );
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self->ConstructL( aParent, aRect, aBitmapId, aMaskId );
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CleanupStack::Pop( self );
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return self;
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}
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void COverlayControl::ConstructL( CCoeControl* aParent, const TRect& aRect, TInt aBitmapId, TInt aMaskId )
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{
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SetContainerWindowL( *aParent );
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TFileName iconFileName;
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TFsEmailUiUtility::GetFullIconFileNameL( iconFileName );
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AknIconUtils::CreateIconL( iBitmap,
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iMask,
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iconFileName,
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aBitmapId,
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aMaskId );
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SetRect( aRect );
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iTouchFeedBack = MTouchFeedback::Instance();
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iTouchFeedBack->EnableFeedbackForControl(this, ETrue);
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EnableDragEvents();
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ActivateL();
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}
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void COverlayControl::SetRect( const TRect& aRect )
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{
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if( iBitmap )
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{
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AknIconUtils::SetSize( iBitmap, aRect.Size() );
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}
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if( iMask )
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{
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AknIconUtils::SetSize( iMask, aRect.Size() );
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}
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CCoeControl::SetRect( aRect );
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}
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void COverlayControl::HandlePointerEventL( const TPointerEvent& aPointerEvent )
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{
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if ( aPointerEvent.iType == TPointerEvent::EButton1Down )
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{
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// Give feedback to user (vibration)
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iTouchFeedBack->InstantFeedback( this, ETouchFeedbackBasicButton );
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SetPointerCapture( ETrue );
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}
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CCoeControl::HandlePointerEventL( aPointerEvent );
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if ( aPointerEvent.iType == TPointerEvent::EButton1Up )
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{
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if ( Rect().Contains( aPointerEvent.iPosition ) && iObserver )
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{
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// Do not let leaves disturb the system - send event only if the poimter
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// was pressed on this control
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TRAP_IGNORE( iObserver->HandleOverlayPointerEventL( this, aPointerEvent ) );
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}
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SetPointerCapture( EFalse );
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}
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}
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void COverlayControl::MakeVisible( TBool aVisible )
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{
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if( !aVisible )
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{
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SetPointerCapture( EFalse );
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}
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else
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{
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DrawDeferred();
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}
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CCoeControl::MakeVisible( aVisible );
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}
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void COverlayControl::Draw( const TRect& ) const
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{
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CWindowGc& gc = SystemGc();
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if( iBitmap )
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{
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TSize size = iBitmap->SizeInPixels();
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gc.BitBltMasked(Position(),iBitmap,TRect( TPoint(0,0), size),iMask, ETrue);
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}
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}
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