homescreenapp/hsutils/src/hsmenueventtransition.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 31 Aug 2010 15:06:34 +0300
branchRCL_3
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/*
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* Copyright (c) 2009 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:  Menu Event Transition.
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*
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*/
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#include <QState>
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#include "hsmenueventtransition.h"
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/*!
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    \class HsMenuEventTransition
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    \ingroup group_hsutils
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    \brief Transition that happens when specifc event occurs.
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    \sa HsMenuEvent
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*/
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/*!
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    Constructor
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    \param aOperation Menu event specific type.
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    \param aSourceState Source state.
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    \param aTargetState Target state.
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*/
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HsMenuEventTransition::HsMenuEventTransition(
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    HsMenuEvent::OperationType aOperation, QState *aSourceState, QState *aTargetState) :
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    QEventTransition(aSourceState),
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    mOperation(aOperation)
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{
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    setTargetState(aTargetState);
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}
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/*!
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    Reimplements method from QEventTransition. Calls the base class method
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    passing \a event. Also stores \a event properties in the transition.
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    \param event Event to test.
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    \return \a true if \a event is going to trigger the transition.
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*/
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bool HsMenuEventTransition::eventTest(QEvent *event)
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{
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    if (event->type() == HsMenuEvent::eventType()) {
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        HsMenuEvent *me = static_cast<HsMenuEvent *>(event);
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        bool result = me->operation() == mOperation;
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        return result;
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    } else {
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        return false;
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    }
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}
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