1 /*

     2 * Copyright (c) 2007 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 "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:  Gesture control

    15 *

    16 */

    17 

    18 // class include

    19 #include "gesturecontrol.h"

    20 

    21 // system includes

    22 #include <alf/alfevent.h>

    23 

    24 // local includes

    25 #include "gesturehelper.h"

    26 

    27 using namespace GestureHelper;

    28 

    29 // ----------------------------------------------------------------------------

    30 // Two-phase constructor

    31 // ----------------------------------------------------------------------------

    32 //

    33 EXPORT_C CGestureControl* CGestureControl::NewLC( MGestureObserver& aObserver,

    34         CAlfEnv& aEnv, CAlfDisplay& aDisplay, TInt aFreeControlGroupId )

    35     {

    36     CGestureControl* self = new ( ELeave ) CGestureControl;

    37     CleanupStack::PushL( self );

    38     self->ConstructL( aObserver, aEnv, aDisplay, aFreeControlGroupId );

    39     // create a full screen visual to capture pointer events anywhere on screen

    40     self->AppendVisualL( EAlfVisualTypeVisual );

    41     return self;

    42     }

    43 

    44 // ----------------------------------------------------------------------------

    45 // Constructor

    46 // ----------------------------------------------------------------------------

    47 //

    48 EXPORT_C CGestureControl::CGestureControl()

    49     {

    50     // do nothing

    51     }

    52 

    53 // ----------------------------------------------------------------------------

    54 // Second-phase constructor

    55 // ----------------------------------------------------------------------------

    56 //

    57 EXPORT_C void CGestureControl::ConstructL( MGestureObserver& aObserver,

    58         CAlfEnv& aEnv, CAlfDisplay& aDisplay, TInt aFreeControlGroupId )

    59     {

    60     CAlfControl::ConstructL( aEnv );

    61     iHelper = GestureHelper::CGestureHelper::NewL( aObserver );

    62     iHelper->InitAlfredPointerCaptureL( aEnv, aDisplay, aFreeControlGroupId );

    63     }

    64 

    65 // ----------------------------------------------------------------------------

    66 // Destructor

    67 // ----------------------------------------------------------------------------

    68 //

    69 EXPORT_C CGestureControl::~CGestureControl()

    70     {

    71     delete iHelper;

    72     }

    73 

    74 // ----------------------------------------------------------------------------

    75 // OfferEventL

    76 // ----------------------------------------------------------------------------

    77 //

    78 EXPORT_C TBool CGestureControl::OfferEventL( const TAlfEvent& aEvent )

    79     {

    80     return iHelper->OfferEventL( aEvent );

    81     }

    82 

    83 // ----------------------------------------------------------------------------

    84 // SetHoldingEnabled

    85 // ----------------------------------------------------------------------------

    86 //

    87 EXPORT_C void CGestureControl::SetHoldingEnabled( TBool aEnabled )

    88     {

    89     iHelper->SetHoldingEnabled( aEnabled );

    90     }

    91 

    92 // ----------------------------------------------------------------------------

    93 // IsHoldingEnabled

    94 // ----------------------------------------------------------------------------

    95 //

    96 EXPORT_C TBool CGestureControl::IsHoldingEnabled() const

    97     {

    98     return iHelper->IsHoldingEnabled();

    99     }

   100 

   101 // ----------------------------------------------------------------------------

   102 // SetDoubleTapEnabled

   103 // ----------------------------------------------------------------------------

   104 //

   105 EXPORT_C void CGestureControl::SetDoubleTapEnabled( TBool aEnabled )

   106     {

   107     iHelper->SetDoubleTapEnabled( aEnabled );

   108     }

   109 

   110 // ----------------------------------------------------------------------------

   111 // IsDoubleTapEnabled

   112 // ----------------------------------------------------------------------------

   113 //

   114 EXPORT_C TBool CGestureControl::IsDoubleTapEnabled() const

   115     {

   116     return iHelper->IsDoubleTapEnabled();

   117     }