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8718c455a6
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@35981 a592a061-630c-0410-9148-cb99ea01b6c8
59 lines
1.1 KiB
C++
59 lines
1.1 KiB
C++
/**
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* \file InGuiThread.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Peter Kümmel
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "InGuiThread.h"
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#include "frontends/Application.h"
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#include <QThread>
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#include <QEventLoop>
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#include <QApplication>
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#include <QMutexLocker>
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namespace lyx {
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namespace frontend {
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IntoGuiThreadMover::IntoGuiThreadMover()
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{
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}
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void IntoGuiThreadMover::callInGuiThread()
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{
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if (!theApp() || !QApplication::instance() ||
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QThread::currentThread() == QApplication::instance()->thread()) {
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synchronousFunctionCall();
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} else {
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moveToThread(QApplication::instance()->thread());
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connect(this, SIGNAL(triggerFunctionCall()),
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this, SLOT(doFunctionCall()), Qt::QueuedConnection);
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QMutexLocker lock(&sync_mutex_);
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Q_EMIT triggerFunctionCall();
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condition_.wait(&sync_mutex_);
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}
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}
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void IntoGuiThreadMover::doFunctionCall()
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{
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synchronousFunctionCall();
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condition_.wakeOne();
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}
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} // namespace frontend
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} // namespace lyx
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#include "moc_InGuiThread.cpp"
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