webengine/webkitutils/stmgesturefw/inc/unknowngesturerecogniser.h
changeset 28 d39add9822e2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/webkitutils/stmgesturefw/inc/unknowngesturerecogniser.h	Tue Feb 02 00:56:45 2010 +0200
@@ -0,0 +1,64 @@
+/*
+* 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 the License "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: Unknown gesture recognizer
+*
+*/
+
+#ifndef UNKNOWNGESTURERECOGNISER_H_
+#define UNKNOWNGESTURERECOGNISER_H_
+
+#include "rt_gestureengineif.h"
+#include <rt_gestureif.h>
+#include <rt_gesturelistener.h>
+
+class CCoeControl ;
+
+namespace stmGesture
+{
+
+/*!
+ * CUnknownGestureRecogniser handles unknown gestures at ERelease
+ * I.e. if no-one else has recognised a gesture when ERelease arrives,
+ * This recogniser can be at the end of the list to inform the app
+ * that something weird is happening...
+ *
+ */
+NONSHARABLE_CLASS( CUnknownGestureRecogniser ): public CGestureRecogniser
+{
+public:
+    static const TGestureUid KUid = EGestureUidUnknown;
+
+    /** Two-phase constructor */
+    static CUnknownGestureRecogniser* NewL(MGestureListener* aListener);
+    virtual ~CUnknownGestureRecogniser();
+
+    /*!
+     * MGestureRecogniserIf methods
+     */
+    virtual TGestureRecognitionState recognise(int numOfActiveStreams, MGestureEngineIf* ge) ;
+    virtual void release(MGestureEngineIf* ge) ;
+
+    virtual TGestureUid gestureUid() const
+        {
+        return KUid;
+        }
+
+private:
+    CUnknownGestureRecogniser(MGestureListener* aListener) ;
+
+};
+
+} // namespace
+
+#endif /* UNKNOWNGESTURERECOGNISER_H_ */