mulwidgets/gesturehelper/src/hittest.cpp
branchRCL_3
changeset 19 4ea6f81c838a
parent 17 514d98f21c43
child 20 0e9bb658ef58
--- a/mulwidgets/gesturehelper/src/hittest.cpp	Mon Jun 21 16:15:51 2010 +0300
+++ /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;
-    }