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131 lines
4.3 KiB
131 lines
4.3 KiB
/* BEGIN_COMMON_COPYRIGHT_HEADER
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* (c)LGPL2+
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*
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* LXQt - a lightweight, Qt based, desktop toolset
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* http://razor-qt.org
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*
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* Copyright: 2010-2011 Razor team
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* Authors:
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* Petr Vanek <petr@scribus.info>
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*
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* This program or library is free software; you can redistribute it
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* and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*
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* END_COMMON_COPYRIGHT_HEADER */
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#include <QProcess>
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#include "lxqtscreensaver.h"
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#include "lxqttranslator.h"
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#include <XdgIcon>
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#include <QMessageBox>
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#include <QAction>
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using namespace LxQt;
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ScreenSaver::ScreenSaver(QObject * parent)
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: QObject(parent)
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{
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m_xdgProcess = new QProcess(this);
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connect(m_xdgProcess, SIGNAL(finished(int,QProcess::ExitStatus)),
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this, SLOT(xdgProcess_finished(int,QProcess::ExitStatus)));
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}
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QList<QAction*> ScreenSaver::availableActions()
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{
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QList<QAction*> ret;
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QAction * act;
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act = new QAction(XdgIcon::fromTheme("system-lock-screen", "lock"), tr("Lock Screen"), this);
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connect(act, SIGNAL(triggered()), this, SLOT(lockScreen()));
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ret.append(act);
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return ret;
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}
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void ScreenSaver::lockScreen()
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{
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m_xdgProcess->start("xdg-screensaver", QStringList() << "lock");
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}
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void ScreenSaver::xdgProcess_finished(int err, QProcess::ExitStatus status)
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{
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QWidget *p = qobject_cast<QWidget*>(parent());
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if (status == QProcess::CrashExit)
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{
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QMessageBox::warning(p,
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tr("Screen Saver Activation Error"),
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tr("An error occurred starting screensaver. "
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"xdg-screensaver cannot be started due its crash.")
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);
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}
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else if (err == -2)
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{
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QMessageBox::warning(p,
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tr("Screen Saver Activation Error"),
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tr("An error occurred starting screensaver. "
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"xdg-screensaver is not installed correctly.")
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);
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}
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else if (err == -1)
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{
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QMessageBox::warning(p,
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tr("Screen Saver Activation Error"),
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tr("An error occurred starting screensaver. "
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"xdg-screensaver cannot be started.")
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);
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}
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else if (err == 0)
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{
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emit activated();
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}
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else if (err == 1)
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{
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QMessageBox::warning(p,
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tr("Screen Saver Activation Error"),
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tr("An error occurred starting screensaver. "
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"Syntax error in xdg-screensaver arguments.")
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);
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}
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else if (err == 3)
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{
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QMessageBox::warning(p,
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tr("Screen Saver Activation Error"),
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tr("An error occurred starting screensaver. "
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"Ensure you have xscreensaver installed and running.")
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);
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}
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else if (err == 4)
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{
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QMessageBox::warning(p,
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tr("Screen Saver Activation Error"),
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tr("An error occurred starting screensaver. "
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"Action 'activate' failed. "
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"Ensure you have xscreensaver installed and running.")
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);
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}
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else
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{
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QMessageBox::warning(p,
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tr("Screen Saver Activation Error"),
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tr("An error occurred starting screensaver. "
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"Unknown error - undocumented return value from xdg-screensaver=%1.").arg(err)
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);
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}
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emit done();
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}
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