--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/akntouchgesturefw/inc/akntouchgesturefwbaserecognizer.h	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,203 @@
+/*
+* Copyright (c) 2009 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:  Base class for touch gesture recognizers.
+*
+*/
+
+#ifndef C_AKNTOUCHGESTUREFWBASERECOGNIZER_H
+#define C_AKNTOUCHGESTUREFWBASERECOGNIZER_H
+
+#include <akntouchgesturefwevents.h>
+#include <touchfeedback.h>
+
+#include "akntouchgesturefwutils.h"
+
+namespace AknTouchGestureFw {
+
+class CAknTouchGestureFwRecognitionEngine;
+class MAknTouchGestureFwEvent;
+class CAknTouchGestureFwSettings;
+
+/**
+ *  Base class for touch gesture recognizers.
+ *
+ *  @lib akntouchgesturefw
+ *  @since S60 v5.2
+ */
+NONSHARABLE_CLASS( CAknTouchGestureFwBaseRecognizer ) : public CBase
+    {
+
+public:
+
+    /**
+     * Returns @c ETrue if recognizer is enabled.
+     *
+     * @return @c ETrue if recognizer is enabled.
+     */
+    TBool Enabled() const;
+
+    /**
+     * Enables or disables recognizer.
+     *
+     * @param  aEnable  @c ETrue if recognizer is to be enabled,
+     *                  @c EFalse otherwise.
+     */
+    void SetEnabled( TBool aEnable );
+
+    /**
+     * Returns recognizer gesture group.
+     *
+     * @return Gesture group.
+     */
+    virtual TAknTouchGestureFwGroup GestureGroup() const = 0;
+
+    /**
+     * Cancels gesture recognition.
+     */
+    virtual void CancelRecognizing() = 0;
+
+    /**
+     * Handles single pointer event. 
+     * Single touch is expected to be always reliable.
+     *
+     * @param  aPointerData  Pointer event related data.
+     */
+    virtual void HandleSinglePointerEventL(
+            const TPointerEventData& aPointerData ) = 0;
+
+    /**
+     * Handles multi pointer event.
+     *
+     * @param  aPointerData            Pointer event related data.
+     * @param  aFirstPointerPosition   First pointer position.
+     * @param  aSecondPointerPosition  Second pointer position.
+     */
+    virtual void HandleMultiPointerEventL(
+            const TPointerEventData& aPointerData,
+            const TPoint& aFirstPointerPosition,
+            const TPoint& aSecondPointerPosition ) = 0;
+    
+    /**
+     * Sets gesture types which generate tactile and audio feedback.
+     * 
+     * @param  aGestureTypesForTactile Gesture types with tactile feedback
+     * @param  aGestureTypesForAudio   Gesture types with audio feedback
+     */
+    void SetFeedbackForTypesL(
+            TUint aGestureTypesForTactile,
+            TUint aGestureTypesForAudio );
+
+protected:
+
+    /**
+     * C++ constructor.
+     *
+     * @param  aEngine  The gesture recognition engine.
+     */
+    CAknTouchGestureFwBaseRecognizer(
+            CAknTouchGestureFwRecognitionEngine& aEngine );
+
+    /**
+     * Sends event to engine.
+     *
+     * @param  aEvent  Touch gesture event to send.
+     */
+    void SendGestureEventL( MAknTouchGestureFwEvent& aEvent );
+
+    /**
+     *  Returns a reference to the Central Repository settings provider.
+     *
+     * @return Settings provider.
+     */
+    CAknTouchGestureFwSettings& Settings() const;
+
+    /**
+     * Returns drag threshold.
+     *
+     * @return Drag threshold.
+     */
+    TInt DragThreshold() const;
+    
+    /**
+     * Gives immediate direct feedback.
+     *
+     * @param aLogicalFeedback - The logical feedback type to play.
+     * @param aFeedbackType - Feedback types to be played as a bitmask 
+     *                        combination of enumeration items from
+     *                        TTouchFeedbackType.  
+     */
+    void ImmediateFeedback(
+        TTouchLogicalFeedback aLogicalFeedback,
+        TTouchFeedbackType aFeedbackType );   
+    
+    /**
+     * Starts continuous feedback.
+     *
+     * @param aType         - The continuous feedback type to play.
+     * @param aIntensity    - Intensity of continuous feedback.
+     * @param aTimeout      - Timeout value to automatically stop continuous 
+     *                        feedback if there's no new Start call within the
+     *                        timeout. Use value 0 if timeout is not used.
+     */
+    void StartContinuousFeedback(
+        TTouchContinuousFeedback aContinuousFeedback,
+        TInt aIntensity,
+        TTimeIntervalMicroSeconds32 aTimeout );    
+    
+    /**
+     * Modifies continuous feedback.
+     *
+     * @param aIntensity     - New intensity value for feedback.
+     */    
+    void ModifyContinuousFeedback( TInt aIntensity );    
+       
+    /**
+     * Stops continuous feedback.
+     */
+    void StopContinuousFeedback();   
+
+    /**
+     * Returns feedback types of requested gesture type.
+     * 
+     * @return Feedback type
+     */
+    TTouchFeedbackType FeedbackType( TAknTouchGestureFwType aGestureType );
+    
+private: // data
+
+    /**
+     * Reference to the gesture recognition engine.
+     * Not own.
+     */
+    CAknTouchGestureFwRecognitionEngine& iEngine;
+
+    /**
+     * Is the recognizer enabled or not.
+     */
+    TBool iEnabled;
+    
+    /**
+     * Gesture types for tactile vibra.
+     */
+    TUint iGestureTypesForTactile;
+    
+    /**
+     * Gesture types for audio.
+     */
+    TUint iGestureTypesForAudio; 
+    };
+
+} // namespace AknTouchGestureFw
+
+#endif // C_AKNTOUCHGESTUREFWBASERECOGNIZER_H