author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 15:03:46 +0300 | |
branch | RCL_3 |
changeset 23 | 61bc0f252b2b |
permissions | -rw-r--r-- |
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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: |
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* |
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*/ |
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#include <QTimer> |
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#include "cxedummystatemachine.h" |
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#include "cxestate.h" |
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/*! |
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\class CxeDummyStateMachine |
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\brief Dummy state machine for testing CxeTestUtils::waitForState() |
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*/ |
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|
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CxeDummyStateMachine::CxeDummyStateMachine() : CxeStateMachine("dummy state machine") |
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{ |
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qRegisterMetaType<CxeDummyStateMachine::State>(); |
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addState(new CxeState(A, "A", B|C)); |
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addState(new CxeState(B, "B", A|C)); |
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addState(new CxeState(C, "C", A|B)); |
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setInitialState(A); |
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} |
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CxeDummyStateMachine::~CxeDummyStateMachine() |
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{ |
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// no implementation needed here |
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} |
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CxeDummyStateMachine::State CxeDummyStateMachine::state() const |
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{ |
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return static_cast<State>(stateId()); |
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} |
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void CxeDummyStateMachine::handleStateChanged(int /*newStateId*/, CxeError::Id error) |
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{ |
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emit stateChanged(state(), error); |
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} |
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/*! |
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Do an internal state change after a given delay. Multiple state changes |
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can be queued and they are executed in the same order delayedStateChange() |
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was called. The delay between queued state changes is determined by the |
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last delayedStateChange() call. |
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@param targetState Target state for transition (A, B, or C) |
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@param ms Delay until state change (milliseconds) |
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*/ |
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void CxeDummyStateMachine::delayedStateChange(State targetState, int ms) |
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{ |
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mTargetStateQueue.enqueue(targetState); |
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mDelay = ms; |
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QTimer::singleShot(ms, this, SLOT(timeout())); |
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} |
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void CxeDummyStateMachine::timeout() |
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{ |
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if (!mTargetStateQueue.isEmpty()) { |
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if (mDelay == 0) { |
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// No delay, instant changes |
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foreach(State s, mTargetStateQueue) { |
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setState(s); |
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} |
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mTargetStateQueue.clear(); |
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} else { |
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// One state change at a time |
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setState(mTargetStateQueue.dequeue()); |
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} |
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} |
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if (!mTargetStateQueue.isEmpty()) { |
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QTimer::singleShot(mDelay, this, SLOT(timeout())); |
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} |
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} |