/*

* Copyright (c) 2002-2005 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:  Interface of normal button and multidisplay button

*

*/

#ifndef C_CAKNFEPCTRLLONGPRESSBUTTON_H

#define C_CAKNFEPCTRLLONGPRESSBUTTON_H

// system includes

#include <peninputlayoutbasecontrol.h>

#include <peninputlayoutbutton.h>

#include <peninputpluginutils.h>

#include <peninputeventbutton.h>

// forward declarations

class TResourceReader;

/**

 *  CAknFepCtrlLongPressButton

 *

 *  @lib fepcommonctrls.lib

 *  @since S60 v3.2

 */

class CAknFepCtrlLongPressButton: public CAknFepCtrlEventButton, public MAknFepTimerHandler

{

public:

    /**

     * Symbian constructor.

     *

     * @since S60 v3.2

     * @param aUiLayout The layout

     * @param aControlId The control id

     * @param aEvent An event to be sent

     * @param aUnicode A Unicode value to be sent

     * @return Pointer to created CAknFepCtrlLongPressButton object

     */

    IMPORT_C static CAknFepCtrlLongPressButton* NewL(CFepUiLayout* aUiLayout, 

                                                  TInt aControlId, 

                                                  TInt aEvent = 0xFFFF,

                                                  TInt aUnicode = 0,

                                                  TAknsItemID aNormalID = KAknsIIDQsnFrFunctionButtonNormal,

                                                  TAknsItemID aPressedID = KAknsIIDQsnFrFunctionButtonPressed,

                                                  TAknsItemID aInactiveID = KAknsIIDQsnFrFunctionButtonInactive);

    /**

     * Symbian constructor.

     *

     * @since S60 v3.2

     * @param aUiLayout The layout

     * @param aControlId The control id

     * @param aEvent An event to be sent

     * @param aUnicode A Unicode value to be sent

     * @return Pointer to created CAknFepCtrlLongPressButton object

     */

    IMPORT_C static CAknFepCtrlLongPressButton* NewLC(CFepUiLayout* aUiLayout, 

                                                   TInt aControlId, 

                                                   TInt aEvent = 0xFFFF,

                                                   TInt aUnicode = 0,

                                                  TAknsItemID aNormalID = KAknsIIDQsnFrFunctionButtonNormal,

                                                  TAknsItemID aPressedID = KAknsIIDQsnFrFunctionButtonPressed,

                                                  TAknsItemID aInactiveID = KAknsIIDQsnFrFunctionButtonInactive);

    /**

     * destructor.

     *

     * @since S60 v3.2

     * @return None

     */

    IMPORT_C virtual ~CAknFepCtrlLongPressButton();

    /**

     * Cancel long press timer

     *

     * @since S60 v3.2

     * @return None

     */

    IMPORT_C void CancelTimer();

// from base class MAknFepHwrTimerHandler

    /**

     * from MAknFepHwrTimerHandler

     * HandleTimerOut. Handling time out event

     *

     * @since S60 v3.2

     * @param aTimer The timer which sending the request

     * @return None

     */                

    IMPORT_C void HandleTimerOut(const CAknFepTimer* aTimer);

protected:

    /**

     * C++ constructor.

     *

     * @since S60 v3.2

     * @param aUiLayout Ui Layout who contains this control

     * @param aCtrlId Control Id

     * @param aEvent An event to be sent

     * @param aUnicode A Unicode value to be sent     

     * @return None 

     */

    IMPORT_C CAknFepCtrlLongPressButton(CFepUiLayout* aUiLayout, 

                                     TInt aCtrlId,

                                     TInt aEvent,

                                     TInt aUnicode,

                                     TAknsItemID aNormalID = KAknsIIDQsnFrFunctionButtonNormal,

                                     TAknsItemID aPressedID = KAknsIIDQsnFrFunctionButtonPressed,

                                     TAknsItemID aInactiveID = KAknsIIDQsnFrFunctionButtonInactive);

// from base class CButtonBase

    /**

     * From CButtonBase

     * Handle button down event. start long press timer        

     *

     * @since S60 v3.2

     * @param aPt Point position

     * @return The control who handles the event

     */                

    IMPORT_C CFepUiBaseCtrl* HandlePointerDownEventL(const TPoint& aPt);

    /**

     * From CButtonBase

     * Handle button up event. cancel the timer

     *

     * @since S60 v3.2

     * @param aPt Point position

     * @return The control who handles the event

     */                

    IMPORT_C CFepUiBaseCtrl* HandlePointerUpEventL(const TPoint& aPt);

    /**

     * From CButtonBase

     * Handle pointer leave event. 

     *

     * @since S60 v3.2

     * @param aPoint current pointer position

     * @return Nothing

     */

    IMPORT_C void HandlePointerLeave(const TPoint& aPoint);

    /**

     * From CButtonBase

     * Cancel pointer down event.

     *

     * @since S60 v3.2

     * @param aPoint current pointer position

     * @return Nothing

     */

    IMPORT_C void CancelPointerDownL();

    /**

     * Symbian 2nd phase constructor.

     */

    IMPORT_C void ConstructL();  

private:

    /**

     * interval of long press

     */

    TTimeIntervalMicroSeconds32 iLongPressInterval;

    /**

     * long press timer (Own)

     */

    CAknFepTimer* iLongPressTimer;

    /**

     * indicates whether long press has occurred

     */

    TBool iIsLongPress;

};

#endif // C_CAKNFEPCTRLLONGPRESSBUTTON_H

// End Of File