--- a/mulwidgets/gesturehelper/src/hittest.cpp Tue Feb 02 00:28:09 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,84 +0,0 @@
-/*
-* Copyright (c) 2008-2008 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: Gesture helper helper functions
-*
-*/
-
-
-#include "gestureobserver.h"
-
-// system includes
-#include <alf/alfcontrol.h>
-#include <alf/alflayout.h>
-
-using namespace GestureHelper;
-
-namespace
- {
- /** @return the leaf-most visual that is under aPos */
- const CAlfVisual* VisualByCoordinates( const CAlfVisual& aRoot, const TPoint& aPos )
- {
- // If it has children, chose any of them is hit first
- const CAlfLayout* layout = dynamic_cast< const CAlfLayout* >( &aRoot );
- if ( layout)
- {
- TInt i = layout->Count();
- while( --i >= 0 )
- {
- if( VisualByCoordinates( layout->Visual( i ), aPos ) )
- {
- return &layout->Visual( i );
- }
- }
- }
-
- // children were not hit. is this visual hit?
- if( TRect( aRoot.DisplayRect() ).Contains( aPos ) )
- {
- return &aRoot;
- }
-
- // visual was not found
- return NULL;
- }
-
- TBool IsRootVisual( const CAlfVisual& aVisual )
- {
- return !aVisual.Layout();
- }
- } // unnamed namespace
-
-// ----------------------------------------------------------------------------
-// VisualByCoordinates
-// ----------------------------------------------------------------------------
-//
-EXPORT_C CAlfVisual* HitTest::VisualByCoordinates( const CAlfControl& aControl,
- const TPoint& aPos )
- {
- TInt i = aControl.VisualCount();
- while( --i >= 0 )
- {
- // Ask only root visuals, since all children are within the root visuals
- if ( IsRootVisual( aControl.Visual( i ) ) )
- {
- const CAlfVisual* hitVisual = ::VisualByCoordinates(
- aControl.Visual( i ), aPos );
- if ( hitVisual )
- {
- return const_cast< CAlfVisual* >( hitVisual );
- }
- }
- }
- return NULL;
- }