91 lines
2.6 KiB
C++
91 lines
2.6 KiB
C++
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/*
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* Copyright (C) 2015 Jolla Ltd.
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* Contact: Slava Monich <slava.monich@jolla.com>
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*
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* You may use this file under the terms of the BSD license as follows:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Nemo Mobile nor the names of its contributors
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* may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "BooksTask.h"
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#include "BooksTaskQueue.h"
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#include "HarbourDebug.h"
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#include <QCoreApplication>
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BooksTask::BooksTask() :
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iAboutToQuit(false),
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iReleased(false),
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iStarted(false),
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iDone(false)
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{
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setAutoDelete(false);
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connect(qApp, SIGNAL(aboutToQuit()), SLOT(onAboutToQuit()));
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connect(this, SIGNAL(runFinished()), SLOT(onRunFinished()),
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Qt::QueuedConnection);
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}
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BooksTask::~BooksTask()
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{
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HASSERT(iReleased);
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if (iStarted) wait();
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}
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void BooksTask::release(QObject* aHandler)
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{
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disconnect(aHandler);
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iReleased = true;
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if (!iStarted || iDone) {
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delete this;
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}
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}
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void BooksTask::run()
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{
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performTask();
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Q_EMIT runFinished();
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}
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void BooksTask::onRunFinished()
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{
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HASSERT(!iDone);
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if (!iReleased) {
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Q_EMIT done();
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}
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iDone = true;
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if (iReleased) {
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delete this;
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}
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}
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void BooksTask::onAboutToQuit()
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{
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HDEBUG("OK");
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iAboutToQuit = true;
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}
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