1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 /*

    18  * gestureeventfilter.h

    19  *

    20  *  Created on: Jan 22, 2009

    21  *      Author: tyutyuni

    22  */

    23 

    24 #include <e32base.h>

    25 #include <e32std.h>

    26 #include <w32std.h>

    27 

    28 

    29 #ifndef GESTUREEVENTFILTER_H_

    30 #define GESTUREEVENTFILTER_H_

    31 

    32 

    33 

    34 

    35 namespace RT_GestureHelper

    36 {

    37 

    38 enum TFilterReason

    39     {

    40     EFilteredNoReason,

    41     EFilteredBySize,

    42     EFilteredByTime

    43     };

    44 

    45 NONSHARABLE_CLASS(CGestureEventFilter) : public CBase

    46     {

    47     public:

    48         CGestureEventFilter(TInt aTapSize);

    49         ~CGestureEventFilter();

    50         TBool FilterDrag(const TPointerEvent& aPointerEvent, TTime& eventTime, TInt& aReason);

    51         TBool FilterDrag(const TPointerEvent& aPointerEvent, TInt& aReason);

    52     private:

    53         TTime  iTouchDownTime;

    54         TPoint iTouchDownPos;

    55         TBool  iIsTouchDown;

    56         TTime  iLastEventTime;

    57         TInt   iTapSize;

    58     };

    59 

    60 }

    61 #endif /* GESTUREEVENTFILTER_H_ */