mirror of
https://github.com/nextcloud/desktop.git
synced 2024-11-23 21:46:03 +03:00
54 lines
1.8 KiB
C++
54 lines
1.8 KiB
C++
/******************************************************************************
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* Copyright 2011 Juan Carlos Cornejo jc2@paintblack.com
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*
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* This file is part of owncloud_sync.
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*
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* owncloud_sync is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* owncloud_sync is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with owncloud_sync. If not, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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#include <QtGui/QApplication>
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#include "SyncWindow.h"
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#include <QSharedMemory>
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#include <QMessageBox>
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int quitOtherInstanceRunning()
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{
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QMessageBox box;
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box.setText(QMessageBox::tr("Another instance is already running. "
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"Please quit that instance before trying again."));
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box.setDefaultButton(QMessageBox::Ok);
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box.exec();
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return -1;
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}
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int main(int argc, char *argv[])
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{
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QApplication a(argc, argv);
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// Technique for having only one application running at the same time per
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// computer.
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QSharedMemory sharedMemory;
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sharedMemory.setKey("8SyGEyz2kcI0UNrqxc7wcuKLjD1pSL8GezlBM1W0QckgpjMon0");
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if(sharedMemory.attach()) {
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return quitOtherInstanceRunning();
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}
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if (!sharedMemory.create(1)) {
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return quitOtherInstanceRunning();
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}
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// Great. No other instance is running, so we can run the program.
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SyncWindow w;
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//w.show();
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return a.exec();
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}
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