webengine/webkitutils/stmgesturefw/src/stmgestureinterface.cpp
author Pat Downey <patd@symbian.org>
Wed, 01 Sep 2010 12:28:30 +0100
branchRCL_3
changeset 49 919f36ff910f
parent 28 d39add9822e2
permissions -rw-r--r--
Revert incorrect RCL_3 drop: Revision: 201034 Kit: 201035
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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 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 helper implementation
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*
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*/
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// Gesture UI Engine
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#include "statemachine.h"
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// Gesture Library: Framework
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#include "gestureframework.h"
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#include "rt_gestureengineif.h"
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// Gesture Library: Recognizers
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#include "tapgesturerecogniser.h"
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#include "pangesturerecogniser.h"
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#include "edgescrollgesturerecogniser.h"
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#include "longpressgesturerecogniser.h"
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#include "pinchgesturerecogniser.h"
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#include "touchgesturerecogniser.h"
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#include "releasegesturerecogniser.h"
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#include "flickgesturerecogniser.h"
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#include "zoomgesturerecogniser.h"
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#include "stmgestureinterface.h"
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#include "gesturehelpereventsender.h"
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#ifndef ICS_DCHECK
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#define ICS_DCHECK(test)
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#endif
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#define LOG(args...)
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EXPORT_C CStmGestureParameters::CStmGestureParameters()
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    {
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    }
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EXPORT_C CStmGestureParameters::CStmGestureParameters(
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    const CStmGestureParameters& aParams )
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    {
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    Mem::Copy(&iParam[0], &aParams.iParam[0], sizeof(iParam));
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    Mem::Copy(&iAreaSettings[0], &aParams.iAreaSettings[0], sizeof(iAreaSettings));
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    Mem::Copy(&iEnabled[0], &aParams.iEnabled[0], sizeof(iEnabled));
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    }
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EXPORT_C CStmGestureEngine* CStmGestureEngine::NewL()
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    {
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    CStmGestureEngine* eng = new(ELeave) CStmGestureEngine();
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    CleanupStack::PushL(eng);
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    eng->ConstructL();
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    CleanupStack::Pop(eng);
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    return eng;
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    }
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CStmGestureEngine::CStmGestureEngine()
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    {
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    }
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void CStmGestureEngine::ConstructL()
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    {
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    iGf = stmGesture::CGestureFramework::NewL();
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    }
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CStmGestureEngine::~CStmGestureEngine()
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    {
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    // Prevent reactivation of contexts as they remove themselves
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    iDtorPhase = ETrue;
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    iContexts.ResetAndDestroy();
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    iCtxtStack.Reset();
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    delete iGf;
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    }
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EXPORT_C CStmGestureContext* CStmGestureEngine::CreateContextL(
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    TInt /*aId*/ )
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    {
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    CStmGestureContext* ctxt = new(ELeave) CStmGestureContext(*this);
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    CleanupStack::PushL(ctxt);
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    ctxt->ConstructL();
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    CleanupStack::Pop(ctxt);
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    return ctxt;
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    }
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EXPORT_C CStmGestureContext* CStmGestureEngine::Context(
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    TInt /*aId*/ )
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    {
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    return NULL;
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    }
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void CStmGestureEngine::EnableContextL(
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    CStmGestureContext& aContext )
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    {
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    // NB: enabling context puts it on top of the Context Stack
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    TInt idx = iCtxtStack.Find(&aContext);
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    if(idx >= 0)
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        {
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        iCtxtStack.Remove(idx);
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        }
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    SetupRecognizersL(aContext, ETrue);
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   116
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    iCtxtStack.AppendL(&aContext);
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    }
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   119
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void CStmGestureEngine::DisableContextL(
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    CStmGestureContext& aContext )
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    {
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    TInt idx = iCtxtStack.Find(&aContext);
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    ICS_DCHECK(idx >= 0);
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    if(idx == KErrNotFound)
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        {
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        return;
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        }
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    iCtxtStack.Remove(idx);
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   131
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    stmGesture::MGestureEngineIf* ge = iGf->getGestureEngine();
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    for(TInt i = 0; i < stmGesture::EStmGestureUid_Count; ++i)
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        {
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        MStmGestureRecogniser* rec = aContext.iRecognizers[i];
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        if(rec)
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            {
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            ge->removeGesture(rec);
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            }
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        }
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   142
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    // re-activate previous (new top-most) context
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    // NB: if deleted context is not top-most (active) one, no updates done
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    TInt count = iCtxtStack.Count();
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    if(idx == count && count > 0 && !iDtorPhase)
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        {
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        CStmGestureContext* previous = iCtxtStack[count - 1];
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        SetupRecognizersL(*previous, EFalse);
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        }
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    }
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   152
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template<class T>
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void CStmGestureEngine::InitRecognizerL(
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    T*& aGesture,
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    CStmGestureContext& aContext,
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    TBool aNewContext )
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    {
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    stmGesture::MGestureRecogniserIf*& recognizer = aContext.iRecognizers[T::KUid];
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    aGesture = static_cast<T*>(recognizer);
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    if(!aGesture && aNewContext)
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        {
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        recognizer = aGesture = T::NewL(&aContext);
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        recognizer->enableLogging((aContext.iLogging & (1<<T::KUid)) != 0);
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   165
        }
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    else
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   167
        {
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        ICS_DCHECK(gesture && !aNewContext); // should exist in restored top context
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        }
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   170
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    // TODO: Add in right place according to gesture class
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    TBool added = iGf->getGestureEngine()->addGesture(aGesture);
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    if(!added)
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        {
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        User::Leave(KErrNoMemory);
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   176
        }
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   177
    }
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   178
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void CStmGestureEngine::SetupRecognizersL(
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    CStmGestureContext& aContext,
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    TBool aNewContext )
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    {
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    LOG("Setup recognizers");
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   184
    // Order of recognizers in the Gesture Engine (upper ones receive input before lower ones)
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    //
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    // PINCH
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    // CORNER_ZOOM
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    // EDGE_SCROLL
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    // LONGPRESS
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    // TOUCH
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    // UP_DOWN
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    // LEFT_RIGHT
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    // HOVER
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    // PAN
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    // TAP / DOUBLE_TAP
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    // FLICK
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   197
    // RELEASE
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    // UNKNOWN
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   199
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    stmUiEventEngine::CStateMachine* stateMachine = iGf->getUiStateMachine();
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   201
    stmGesture::MGestureEngineIf* gestureEngine = iGf->getGestureEngine();
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   202
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   203
    MStmGestureParameters& conf = aContext.Config();
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   204
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    TBool filter = conf.Param(stmGesture::EEnableFiltering) != 0;
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   206
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   207
    // TOUCH AREA
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   208
    TStmGestureArea& touchArea = *conf.Area(stmGesture::ETouchArea);
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   209
    TInt touchAreaSizeInMm = touchArea.iSize.iWidth;
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   210
    stateMachine->setTouchAreaShape ( stmUiEventEngine::TAreaShape(touchArea.iShape) );
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    stateMachine->setTouchArea      ( !filter ? 0 : touchAreaSizeInMm );
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    stateMachine->setTouchTimeout   ( !filter ? 0 : touchArea.iTimeout * 1000);
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   213
    CCoeControl* gestureContext = aContext.getOwner();
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   214
    TRect ctxtRect = gestureContext->Rect();
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   215
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   216
    // ===================================================== PINCH
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   217
    using stmGesture::CPinchGestureRecogniser;
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   218
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   219
    if (conf.Enabled(CPinchGestureRecogniser::KUid))
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   220
        {
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   221
        CPinchGestureRecogniser* gesture = NULL;
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        InitRecognizerL(gesture, aContext, aNewContext);
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   223
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   224
        if(gesture)
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   225
            {
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   226
            TReal32 pspeed = conf.Param(stmGesture::EPinchSpeed) / 1000.f;
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   227
            gesture->setPinchingSpeed(pspeed);
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   228
            }
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   229
        }
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parents:
diff changeset
   230
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    // ===================================================== LONG PRESS
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    using stmGesture::CLongPressGestureRecogniser;
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   233
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   234
    if (conf.Enabled(CLongPressGestureRecogniser::KUid))
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parents:
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   235
        {
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   236
        CLongPressGestureRecogniser* gesture = NULL;
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   237
        InitRecognizerL(gesture, aContext, aNewContext);
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parents:
diff changeset
   238
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   239
        if(gesture)
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   240
            {
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   241
            gesture->setArea(ctxtRect);
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   242
            }
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   243
        }
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parents:
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   244
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    // ===================================================== TOUCH
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   246
    using stmGesture::CTouchGestureRecogniser;
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   247
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   248
    if (conf.Enabled(CTouchGestureRecogniser::KUid))
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parents:
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   249
        {
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   250
        CTouchGestureRecogniser* gesture = NULL;
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   251
        InitRecognizerL(gesture, aContext, aNewContext);
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parents:
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   252
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   253
        if(gesture)
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parents:
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   254
            {
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   255
            // define empty area so that touch is reported only inside
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   256
            // our window (touch recogniser handles either an area or the target window)
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   257
            gesture->setArea(TRect());
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   258
            }
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   259
        }
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parents:
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   260
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parents:
diff changeset
   261
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   262
    // ===================================================== PAN
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parents:
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   263
    using stmGesture::CPanGestureRecogniser;
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parents:
diff changeset
   264
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   265
    if (conf.Enabled(CPanGestureRecogniser::KUid))
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parents:
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   266
        {
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   267
        CPanGestureRecogniser* gesture = NULL;
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parents:
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   268
        InitRecognizerL(gesture, aContext, aNewContext);
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parents:
diff changeset
   269
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   270
        if(gesture)
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   271
            {
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   272
            gesture->setPanningSpeedLow ( conf.Param(stmGesture::EPanSpeedLow)  / 1000.f );
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   273
            gesture->setPanningSpeedHigh( conf.Param(stmGesture::EPanSpeedHigh) / 1000.f );
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   274
            }
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   275
        }
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parents:
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   276
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   277
    // ===================================================== TAP / DOUBLE TAP
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   278
    /// Add recognizer before any existing Flick, Release, Unknown
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   279
    // Add the gesture to the gesture engine
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   280
    // TODO: Tap recognizer is special - it can combine multiple listeners,
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   281
    //       so no need to create new one if it already exists, just add new listeners to it
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   282
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   283
    using stmGesture::CTapGestureRecogniser;
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   284
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   285
    if (conf.Enabled(CTapGestureRecogniser::KUid))
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parents:
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   286
        {
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   287
        CTapGestureRecogniser* gesture = NULL;
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   288
        InitRecognizerL(gesture, aContext, aNewContext);
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parents:
diff changeset
   289
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   290
        if(gesture)
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parents:
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   291
            {
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   292
            gesture->setDoubleTapTimeout(conf.Param(stmGesture::EDoubleTapTimeout) * 1000);
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parents:
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   293
            gesture->setDoubleTapRange( touchAreaSizeInMm );
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parents:
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   294
            gesture->ignoreFirstTap(EFalse);
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parents:
diff changeset
   295
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parents:
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   296
            aContext.iLogging |= 1<<CTapGestureRecogniser::KUid;
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parents:
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   297
            }
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parents:
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   298
        }
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parents:
diff changeset
   299
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parents:
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   300
    // ===================================================== FLICK
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parents:
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   301
    using stmGesture::CFlickGestureRecogniser;
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parents:
diff changeset
   302
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parents:
diff changeset
   303
    if (conf.Enabled(CFlickGestureRecogniser::KUid))
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parents:
diff changeset
   304
        {
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parents:
diff changeset
   305
        CFlickGestureRecogniser* gesture = NULL;
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parents:
diff changeset
   306
        InitRecognizerL(gesture, aContext, aNewContext);
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parents:
diff changeset
   307
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parents:
diff changeset
   308
        if(gesture)
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parents:
diff changeset
   309
            {
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parents:
diff changeset
   310
            TReal32 flickSpeed = conf.Param(stmGesture::EFlickSpeed) / 1000.f;
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parents:
diff changeset
   311
            gesture->setFlickingSpeed(flickSpeed);
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parents:
diff changeset
   312
            }
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parents:
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   313
        }
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parents:
diff changeset
   314
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parents:
diff changeset
   315
    // ===================================================== RELEASE
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parents:
diff changeset
   316
    using stmGesture::CReleaseGestureRecogniser;
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parents:
diff changeset
   317
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parents:
diff changeset
   318
    if (conf.Enabled(CReleaseGestureRecogniser::KUid))
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   319
        {
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parents:
diff changeset
   320
        CReleaseGestureRecogniser* gesture = NULL;
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parents:
diff changeset
   321
        InitRecognizerL(gesture, aContext, aNewContext);
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   322
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parents:
diff changeset
   323
        if(gesture)
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parents:
diff changeset
   324
            {
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parents:
diff changeset
   325
            gesture->setArea(TRect());
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parents:
diff changeset
   326
            }
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parents:
diff changeset
   327
        }
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parents:
diff changeset
   328
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parents:
diff changeset
   329
#if 0 // use in future depending upon browser requirement
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parents:
diff changeset
   330
    // ===================================================== CORNER ZOOM
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parents:
diff changeset
   331
    using stmGesture::CZoomGestureRecogniser;
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parents:
diff changeset
   332
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parents:
diff changeset
   333
    if (conf.Enabled(CZoomGestureRecogniser::KUid))
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   334
        {
d39add9822e2 Revision: 201003
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parents:
diff changeset
   335
        CZoomGestureRecogniser* gesture = NULL;
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parents:
diff changeset
   336
        InitRecognizerL(gesture, aContext, aNewContext);
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   337
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parents:
diff changeset
   338
        if(gesture)
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parents:
diff changeset
   339
            {
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parents:
diff changeset
   340
            gesture->setArea(ctxtRect);
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parents:
diff changeset
   341
            gesture->setRange(conf.Param(stmGesture::EZoomCornerSize));
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   342
            }
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parents:
diff changeset
   343
        }
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parents:
diff changeset
   344
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   345
    // ===================================================== EDGE SCROLL
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   346
    using stmGesture::CEdgeScrollGestureRecogniser;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   347
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   348
    if (conf.Enabled(CEdgeScrollGestureRecogniser::KUid))
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
        {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   350
        CEdgeScrollGestureRecogniser* gesture = NULL;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   351
        InitRecognizerL(gesture, aContext, aNewContext);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   352
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
        if(gesture)
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
            {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
            gesture->setArea(ctxtRect);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
            gesture->setScrollRange(conf.Param(stmGesture::EEdgeScrollRange)); // range is 20 pixels from the edge TODO: add this to settings...
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
            }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
        }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
    // ===================================================== LEFT-RIGHT
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
    using stmGesture::CLeftrightGestureRecogniser;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
    if (conf.Enabled(CLeftrightGestureRecogniser::KUid))
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
        {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
        CLeftrightGestureRecogniser* gesture = NULL;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
        InitRecognizerL(gesture, aContext, aNewContext);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
        }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
    // ===================================================== UP-DOWN
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
    using stmGesture::CUpdownGestureRecogniser;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
    if (conf.Enabled(CUpdownGestureRecogniser::KUid))
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
        {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
        CUpdownGestureRecogniser* gesture = NULL;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
        InitRecognizerL(gesture, aContext, aNewContext);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
        }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
    // ===================================================== HOVER
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
    using stmGesture::CHoveringGestureRecogniser;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
    if (conf.Enabled(CHoveringGestureRecogniser::KUid))
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
        {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
        CHoveringGestureRecogniser* gesture = NULL;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
        InitRecognizerL(gesture, aContext, aNewContext);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
        if(gesture)
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
            {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
            gesture->setHoveringSpeed(conf.Param(stmGesture::EHoverSpeed) / 1000.f);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
            }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
        }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
    // ===================================================== UNKNOWN
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
    using stmGesture::CUnknownGestureRecogniser;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
    if (conf.Enabled(CUnknownGestureRecogniser::KUid))
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
        {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
        CUnknownGestureRecogniser* gesture = NULL;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
        InitRecognizerL(gesture, aContext, aNewContext);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
        }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
#endif
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
    // ===========================================================
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
    if(aNewContext)
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
        {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
        for(TInt i = 0; i < stmGesture::EStmGestureUid_Count; ++i)
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
            {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
            MStmGestureRecogniser* rec = aContext.iRecognizers[i];
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
            if(rec)
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
                {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
                rec->enableLogging(aContext.iLogging & (1<<i)) ;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
                }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
            }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
        }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
    // HOLD AREA
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
    TStmGestureArea& holdArea = *conf.Area(stmGesture::EHoldArea);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
    TInt holdAreaSizeInMm = holdArea.iSize.iWidth;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
    stateMachine->setHoldAreaShape  ( stmUiEventEngine::TAreaShape(holdArea.iShape) );
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
    stateMachine->setHoldArea       ( !filter ? 0 : holdAreaSizeInMm );
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
    stateMachine->setHoldTimeout    ( !filter ? 0 : holdArea.iTimeout * 1000);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
    // TOUCH-TIME AREA
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
    TStmGestureArea& tTimeArea = *conf.Area(stmGesture::ETouchTimeArea);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
    TInt tTimeAreaSizeInMm = tTimeArea.iSize.iWidth;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
    // NB: shape <-- TouchAreaShape
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
    stateMachine->setTouchTimeArea      ( !filter ? 0 : tTimeAreaSizeInMm );
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
    // Timeouts, Adjustments, etc.
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
    stateMachine->setTouchSuppressTimeout(!filter ? 0 :
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
                                            conf.Param(stmGesture::ESuppressTimeout)*1000) ;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
    stateMachine->setMoveSuppressTimeout(!filter ? 0 :
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
                                            conf.Param(stmGesture::EMoveSuppressTimeout)*1000) ;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
    stateMachine->enableCapacitiveUp    (!filter ? 0 :
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
                                            conf.Param(stmGesture::ECapacitiveUpUsed));
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
    stateMachine->enableYadjustment     (!filter ? 0 : conf.Param(stmGesture::EAdjustYPos));
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
    stateMachine->enableLogging(false);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
    stateMachine->EnableWsEventMonitoring(false);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
    LOG("Setup recognizers -- DONE");
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
    }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
EXPORT_C void CStmGestureEngine::HandlePointerEventL(
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
    const TPointerEvent& aPointerEvent,
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444
    void* target)
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   445
    {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   446
    iGf->getUiStateMachine()->HandlePointerEventL(aPointerEvent,target);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   447
    }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   448
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   449
// =============================================================
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   450
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   451
CStmGestureContext::CStmGestureContext(
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   452
    CStmGestureEngine& aEngine ) :
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   453
    iEngine(aEngine),
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   454
    iEventSender(NULL)
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   455
    {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   456
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   457
    }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   458
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   459
void CStmGestureContext::ConstructL()
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   460
    {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   461
    iEngine.iContexts.AppendL(this);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   462
    iConfig = new(ELeave) CStmGestureParameters();
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   463
    }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   464
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   465
CStmGestureContext::~CStmGestureContext()
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   466
    {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   467
    // Remove all gesture listeners
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   468
    for(TInt i = iListeners.Count() - 1; i >= 0; --i)
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   469
        {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   470
        MStmGestureListener* listener = iListeners[i];
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   471
        iListeners.Remove(i);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   472
        }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   473
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   474
    iListeners.Reset();
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   475
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   476
    // Remove all context's recognizers from the Gesture Engine
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   477
    Deactivate();
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   478
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   479
    if (iEventSender)
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   480
        delete iEventSender;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   481
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   482
    // Destroy all recognizers
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   483
    for(TInt r = 0; r < stmGesture::EStmGestureUid_Count; ++r)
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   484
        {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   485
        MStmGestureRecogniser*& rec = iRecognizers[r];
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   486
        if(rec)
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   487
            {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   488
            delete rec;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   489
            rec = NULL;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   490
            }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   491
        }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   492
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   493
    // Remove context from the Gesture Engine
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   494
    TInt idx = iEngine.iContexts.Find(this);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   495
    if(idx != -1)
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   496
        {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   497
        iEngine.iContexts.Remove(idx);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   498
        }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   499
    delete iConfig;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   500
    }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   501
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   502
EXPORT_C void CStmGestureContext::AddListenerL(
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   503
    MStmGestureListener* aListener,
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   504
    TInt aPos )
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   505
    {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   506
    iEventSender = CGestureEventSender::NewL(*aListener);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   507
    iListeners.InsertL(aListener, aPos);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   508
    }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   509
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   510
EXPORT_C TInt CStmGestureContext::RemoveListener(
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   511
    MStmGestureListener* aListener )
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   512
    {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   513
    TInt ind = iListeners.Find(aListener);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   514
    if(ind >= 0)
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   515
        {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   516
        iListeners.Remove(ind);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   517
        }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   518
    return ind;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   519
    }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   520
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   521
EXPORT_C void CStmGestureContext::SetContext(
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   522
    CCoeControl* aControl )
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   523
    {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   524
    iOwnerControl = aControl;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   525
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   526
    for(TInt i = 0; i < stmGesture::EStmGestureUid_Count; ++i)
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   527
        {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   528
        MStmGestureRecogniser* rec = iRecognizers[i];
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   529
        if(rec)
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   530
            {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   531
            rec->setOwner(aControl);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   532
            }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   533
        }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   534
    }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   535
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   536
EXPORT_C void CStmGestureContext::ActivateL()
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   537
    {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   538
    if(IsActive())
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   539
        {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   540
        // re-enable all recognizers
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   541
        EnableRecognizersL();
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   542
        return;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   543
        }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   544
    /// 1. Tell Engine to deactivate active context
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   545
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   546
    /// 2. Setup all gesture recognizers
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   547
    iEngine.EnableContextL(*this);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   548
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   549
    /// 3. Notify listeners
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   550
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   551
    //
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   552
    EnableRecognizersL();
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   553
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   554
    ///
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   555
    iActivated = ETrue;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   556
    }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   557
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   558
EXPORT_C void CStmGestureContext::Deactivate()
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   559
    {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   560
    // NB: reactivation of previous context may leave
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   561
    TRAP_IGNORE(iEngine.DisableContextL(*this));
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   562
    iActivated = EFalse;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   563
    }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   564
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   565
void CStmGestureContext::gestureEnter(
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   566
    MStmGesture& aGesture )
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   567
    {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   568
    TRAP_IGNORE(DispatchGestureEventL(aGesture.gestureUid(), &aGesture));
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   569
    }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   570
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   571
void CStmGestureContext::gestureExit(
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   572
    TStmGestureUid aGestureUid )
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   573
    {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   574
    TRAP_IGNORE(DispatchGestureEventL(aGestureUid, NULL));
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   575
    }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   576
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   577
CCoeControl* CStmGestureContext::getOwner()
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   578
    {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   579
    return iOwnerControl;
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   580
    }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   581
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   582
void CStmGestureContext::DispatchGestureEventL(
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   583
    TStmGestureUid aUid,
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   584
    MStmGesture* aGesture )
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   585
    {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   586
    iEventSender->AddEvent(aUid, aGesture);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   587
    }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   588
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   589
void CStmGestureContext::SuspendRecognizer(
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   590
    TStmGestureUid aUid )
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   591
    {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   592
    MStmGestureRecogniser* rec = iRecognizers[aUid];
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   593
    if(rec && !rec->isEnabled())
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   594
        {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   595
        rec->enable(EFalse);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   596
        // TODO: Notify listener
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   597
        }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   598
    }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   599
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   600
void CStmGestureContext::EnableRecognizersL()
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   601
    {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   602
    for(TInt i = 0; i < stmGesture::EStmGestureUid_Count; ++i)
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   603
        {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   604
        EnableRecognizerL(TStmGestureUid(i));
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   605
        }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   606
    }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   607
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   608
void CStmGestureContext::EnableRecognizerL(
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   609
    TStmGestureUid aUid )
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   610
    {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   611
    MStmGestureRecogniser* rec = iRecognizers[aUid];
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   612
    if(rec && !rec->isEnabled())
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   613
        {
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   614
        rec->enable(ETrue);
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   615
        // TODO: Notify listener
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   616
        }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   617
    }
d39add9822e2 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   618