taskswitcher/taskswitcherui/taskswitcherapp/src/tseventcontroler.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 31 Mar 2010 21:17:19 +0300
branchRCL_3
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permissions -rw-r--r--
Revision: 201011 Kit: 201013
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/*
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* Copyright (c) 2008 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 "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 and physics helper declaration
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 *
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*/
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#include "tseventcontroler.h"
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#include "tsphysicsengine.h"
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// -----------------------------------------------------------------------------
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// NewLC
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// -----------------------------------------------------------------------------
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//
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CTsEventControler* CTsEventControler::NewLC(
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    MTsEventControlerObserver& aObserver,
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    CCoeControl& aEventSrc)
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    {
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    CTsEventControler* self = 
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        new(ELeave)CTsEventControler(aObserver);
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    CleanupStack::PushL(self);
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    self->ConstructL(aEventSrc);
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    return self;
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    }
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// -----------------------------------------------------------------------------
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// NewL
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// -----------------------------------------------------------------------------
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//
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CTsEventControler* CTsEventControler::NewL(
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    MTsEventControlerObserver& aObserver,
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    CCoeControl& aEventSrc)
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    {
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    CTsEventControler* self = 
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        CTsEventControler::NewLC(aObserver, aEventSrc);
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    CleanupStack::Pop(self);
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    return self;
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    }
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// -----------------------------------------------------------------------------
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// ~CTsPointerHandler
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// -----------------------------------------------------------------------------
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//
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CTsEventControler::~CTsEventControler()
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    {
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    delete iGestureHelper;
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    delete iPhysicsHelper;
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    }
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// -----------------------------------------------------------------------------
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// CTsPointerHandler
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// -----------------------------------------------------------------------------
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//
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CTsEventControler::CTsEventControler(
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    MTsEventControlerObserver& aObserver)
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    :
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    CBase(),
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    iObserver(aObserver),
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    iHandleEvents(ETrue),
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    iHandleDragEvents(ETrue)
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    {
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    }
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// -----------------------------------------------------------------------------
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// ConstructL
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// -----------------------------------------------------------------------------
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//
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void CTsEventControler::ConstructL(CCoeControl& aEventSrc)
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    {
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    iGestureHelper = 
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        AknTouchGestureFw::CAknTouchGestureFw::NewL(*this, aEventSrc);
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    iGestureHelper->SetGestureInterestL(EAknTouchGestureFwAll);
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    iPhysicsHelper = CTsPhysicsEngine::NewL(*this, aEventSrc);
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    }
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// -----------------------------------------------------------------------------
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// HandleTouchGestureL
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// -----------------------------------------------------------------------------
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//
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void CTsEventControler::HandleTouchGestureL(
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    AknTouchGestureFw::MAknTouchGestureFwEvent& aEvent)
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    {
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    if ( iHandleEvents )
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        {
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        if (AknTouchGestureFwEventDrag(aEvent))
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            {
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            HandleDragEventL(*AknTouchGestureFwEventDrag(aEvent));
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            }
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        else if (AknTouchGestureFwEventTap(aEvent))
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            {
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            HandleTapEventL(*AknTouchGestureFwEventTap(aEvent));
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            }
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        //ignore flick and pinch events
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        }
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    }
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// -----------------------------------------------------------------------------
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// HandleTapEventL
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// -----------------------------------------------------------------------------
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//
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void CTsEventControler::HandleTapEventL(
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    MAknTouchGestureFwTapEvent& aEvent)
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    {
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    if(EAknTouchGestureFwLongTap == aEvent.Type())
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        {
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        iObserver.LongTapL(aEvent.Position());
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        }
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    else if(EAknTouchGestureFwTap == aEvent.Type())
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        {
11
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        if( IsPhysicsRunning() )
4
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            {
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            iPhysicsHelper->Stop();
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            }
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        else
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            {
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            iObserver.TapL(aEvent.Position());
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            }
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        }
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    }
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// -----------------------------------------------------------------------------
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// HandleDragEventL
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// -----------------------------------------------------------------------------
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//
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void CTsEventControler::HandleDragEventL(
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    MAknTouchGestureFwDragEvent& aEvent)
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    {
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    if ( iHandleDragEvents )
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        {
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        iObserver.DragL(aEvent);
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        if ( iHandleEvents && iHandleDragEvents )
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            {
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            iPhysicsHelper->HandleDragEvent(aEvent);
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            }
12
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        }
4
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    }
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// -----------------------------------------------------------------------------
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// PhysicEmulationEnded
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// -----------------------------------------------------------------------------
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//
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void CTsEventControler::ViewPositionChanged(const TPoint& aNewPosition,
12
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    TBool aDrawNow,
4
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    TUint /*aFlags*/)
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    {
12
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    iObserver.MoveOffset(aNewPosition, aDrawNow);
4
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    }
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// -----------------------------------------------------------------------------
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// PhysicEmulationEnded
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// -----------------------------------------------------------------------------
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//
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void CTsEventControler::PhysicEmulationEnded()
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    {
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    iObserver.Stop();
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    }
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// -----------------------------------------------------------------------------
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// ViewPosition
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// -----------------------------------------------------------------------------
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//
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TPoint CTsEventControler::ViewPosition() const
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    {
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    return iObserver.ViewPos();
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    }
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// -----------------------------------------------------------------------------
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// Animate
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// -----------------------------------------------------------------------------
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//
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void CTsEventControler::Animate(const TPoint& aPoint)
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    {
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    iPhysicsHelper->AnimateToTarget(aPoint);
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    }
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// -----------------------------------------------------------------------------
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// ReInitPhysicL
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// -----------------------------------------------------------------------------
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//
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void CTsEventControler::ReInitPhysicsL(const TSize& aWorldSize,
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        const TSize& aViewSize, TBool aLandscape)
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    {
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    iPhysicsHelper->ReInitPhysicsL( aWorldSize, aViewSize, aLandscape);
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    }
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// -----------------------------------------------------------------------------
11
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// IsPhysicsRunning
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// -----------------------------------------------------------------------------
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//
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TBool CTsEventControler::IsPhysicsRunning()
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    {
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    return iPhysicsHelper->IsRunning();
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    }
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// -----------------------------------------------------------------------------
4
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// StopAnimation
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// -----------------------------------------------------------------------------
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//
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void CTsEventControler::StopAnimation()
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    {
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    iPhysicsHelper->Stop();
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    }
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12
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// -----------------------------------------------------------------------------
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// EnableEventHandling
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// -----------------------------------------------------------------------------
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//
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void CTsEventControler::EnableEventHandling( TBool aEnable )
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    {
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    iHandleEvents = aEnable;
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    if ( !aEnable && IsPhysicsRunning() )
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        {
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        iPhysicsHelper->Stop();
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        }
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    }
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17
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// -----------------------------------------------------------------------------
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// EnableDragEventHandling
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// -----------------------------------------------------------------------------
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//
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void CTsEventControler::EnableDragEventHandling( TBool aEnable )
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    {
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    iHandleDragEvents = aEnable;
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    if ( !aEnable && IsPhysicsRunning() )
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        {
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        iPhysicsHelper->Stop();
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        }
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    }
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4
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// end of file