webengine/webkitutils/rt_gesturehelper/src/gesturecontrol.cpp
author Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
Mon, 30 Mar 2009 12:54:55 +0300
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/*
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Gesture control
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*
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*/
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// class include
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#include "rt_gesturecontrol.h"
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// system includes
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#include <alf/alfevent.h>
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// local includes
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#include "rt_gesturehelper.h"
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using namespace RT_GestureHelper;
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// ----------------------------------------------------------------------------
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// Two-phase constructor
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// ----------------------------------------------------------------------------
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//
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EXPORT_C CGestureControl* CGestureControl::NewLC( MGestureObserver& aObserver,
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        CAlfEnv& aEnv, CAlfDisplay& aDisplay, TInt aFreeControlGroupId )
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    {
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    CGestureControl* self = new ( ELeave ) CGestureControl;
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    CleanupStack::PushL( self );
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    self->ConstructL( aObserver, aEnv, aDisplay, aFreeControlGroupId );
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    // create a full screen visual to capture pointer events anywhere on screen
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    self->AppendVisualL( EAlfVisualTypeVisual );
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    return self;
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    }
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// ----------------------------------------------------------------------------
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// Constructor
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// ----------------------------------------------------------------------------
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//
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EXPORT_C CGestureControl::CGestureControl()
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    {
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    // do nothing
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    }
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// ----------------------------------------------------------------------------
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// Second-phase constructor
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// ----------------------------------------------------------------------------
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//
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EXPORT_C void CGestureControl::ConstructL( MGestureObserver& aObserver,
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        CAlfEnv& aEnv, CAlfDisplay& aDisplay, TInt aFreeControlGroupId )
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    {
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    CAlfControl::ConstructL( aEnv );
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    iHelper = CGestureHelper::NewL( aObserver );
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    iHelper->InitAlfredPointerCaptureL( aEnv, aDisplay, aFreeControlGroupId );
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    }
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// ----------------------------------------------------------------------------
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// Destructor
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// ----------------------------------------------------------------------------
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//
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EXPORT_C CGestureControl::~CGestureControl()
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    {
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    delete iHelper;
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    }
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// ----------------------------------------------------------------------------
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// OfferEventL
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// ----------------------------------------------------------------------------
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//
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EXPORT_C TBool CGestureControl::OfferEventL( const TAlfEvent& aEvent )
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    {
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    return iHelper->OfferEventL( aEvent );
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    }
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// ----------------------------------------------------------------------------
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// SetHoldingEnabled
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// ----------------------------------------------------------------------------
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//
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EXPORT_C void CGestureControl::SetHoldingEnabled( TBool aEnabled )
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    {
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    iHelper->SetHoldingEnabled( aEnabled );
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    }
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// ----------------------------------------------------------------------------
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// IsHoldingEnabled
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// ----------------------------------------------------------------------------
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//
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EXPORT_C TBool CGestureControl::IsHoldingEnabled() const
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    {
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    return iHelper->IsHoldingEnabled();
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    }
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// ----------------------------------------------------------------------------
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// SetDoubleTapEnabled
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// ----------------------------------------------------------------------------
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//
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EXPORT_C void CGestureControl::SetDoubleTapEnabled( TBool aEnabled )
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    {
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    iHelper->SetDoubleTapEnabled( aEnabled );
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    }
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// ----------------------------------------------------------------------------
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// IsDoubleTapEnabled
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// ----------------------------------------------------------------------------
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//
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EXPORT_C TBool CGestureControl::IsDoubleTapEnabled() const
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    {
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    return iHelper->IsDoubleTapEnabled();
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    }