--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluirendering/uiengine/inc/xnhittest.h Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,176 @@
+/*
+* Copyright (c) 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: Class to hold hit region information
+*
+*/
+
+
+#ifndef _XNHITTEST_H
+#define _XNHITTEST_H
+
+// System includes
+#include <e32base.h>
+#include <coemain.h>
+
+// Forward declarations
+class CXnControlAdapter;
+
+namespace XnHitTest
+ {
+ const TInt EIgnoreEventsUntilNextPointerUp = 0x01;
+ const TInt EIgnoreStylusUpTriggers = 0x02;
+ }
+
+// Class declaration
+
+/**
+ * Holds hit region information
+ *
+ * @ingroup group_xnlayoutengine
+ * @lib xn3layoutengine.lib
+ * @since S60 5.0
+ */
+NONSHARABLE_CLASS( CXnHitTest ) : public CBase,
+ public MCoeMessageMonitorObserver
+ {
+public:
+ // Constructors and destructor
+
+ /**
+ * Two-phased constructor.
+ */
+ static CXnHitTest* NewL();
+
+ /**
+ * Two-phased constructor. Leaving on stack
+ */
+ static CXnHitTest* NewLC();
+
+ ~CXnHitTest();
+
+private:
+ CXnHitTest();
+
+private:
+ // from MCoeMessageMonitorObserver
+
+ /**
+ * @see MCoeMessageMonitorObserver documentation
+ */
+ void MonitorWsMessage( const TWsEvent& aEvent );
+
+public:
+ // New functions
+
+ /**
+ * Adds a control to hit region.
+ *
+ * @since S60 5.0
+ * @param aControl The control to be added.
+ */
+ void AddControl( CXnControlAdapter* aControl );
+
+ /**
+ * Removes a control from hit region.
+ *
+ * @since S60 5.0
+ * @param aControl The control to be removed.
+ */
+ void RemoveControl( CXnControlAdapter* aControl );
+
+ /**
+ * Set flags
+ *
+ * @since S60 5.0
+ * @param aFlags flags to be added
+ */
+ void SetFlags( const TInt aFlags );
+
+ /**
+ * Clear flags
+ *
+ * @since S60 5.0
+ * @param aFlags flags to be cleared, 0x0F default
+ */
+ void ClearFlags( const TInt aFlags = 0x0F );
+
+ /**
+ * Get flags
+ *
+ * @since S60 5.0
+ * @return Flags
+ */
+ TInt Flags() const;
+
+ /**
+ * Flushes hit test state
+ *
+ * @since S60 5.0
+ */
+ void Flush();
+
+ /**
+ * Gets hit region count
+ *
+ * @since S60 5.0
+ * @return Count
+ */
+ TInt HitRegionCount() const;
+
+ /**
+ * Gets hit region
+ *
+ * @since S60 5.0
+ * @return Region
+ */
+ CXnControlAdapter* HitRegion() const;
+
+ /**
+ * Tests whether a pointer event occurred inside the control's hit region.
+ *
+ * @since S60 5.0
+ * @param aPointEvent The pointer event.
+ * @param aControl
+ * @return ETrue if the specified point lies inside the hit region,
+ * EFalse if not.
+ */
+ TBool HitRegionContainsL( const TPointerEvent& aPointerEvent,
+ const CXnControlAdapter& aControl );
+
+ /**
+ * Gets the last pointer event
+ *
+ * @since S60 5.0
+ * @return Last pointer event
+ */
+ const TPointerEvent& PointerEvent() const;
+
+protected:
+ /**
+ * Two-phased constructor.
+ */
+ void ConstructL();
+
+private:
+ // data
+
+ /** Hit region */
+ RPointerArray< CXnControlAdapter > iHitRegion;
+ /** Pointer event */
+ TPointerEvent iPointerEvent;
+ /** Flags */
+ TInt iFlags;
+ };
+
+#endif // _XNHITTEST_H