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lxqt-session-packaging/lxqt-leave/leavedialog.cpp

104 lines
3.9 KiB

/* BEGIN_COMMON_COPYRIGHT_HEADER
* (c)LGPL2+
*
* LXQt - a lightweight, Qt based, desktop toolset
* http://razor-qt.org, http://lxde.org/
*
* Copyright: 2010-2015 LXQt team
* Authors:
* Paulo Lieuthier <paulolieuthier@gmail.com>
*
* This program or library is free software; you can redistribute it
* and/or modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* END_COMMON_COPYRIGHT_HEADER */
#include "leavedialog.h"
LeaveDialog::LeaveDialog(QWidget* parent)
: QDialog(parent, Qt::Dialog | Qt::WindowStaysOnTopHint | Qt::CustomizeWindowHint),
ui(new Ui::LeaveDialog),
mPower(new LXQt::Power(this)),
mPowerManager(new LXQt::PowerManager(this)),
mScreensaver(new LXQt::ScreenSaver(this))
{
ui->setupUi(this);
/* This is a special dialog. We want to make it hard to ignore.
We make it:
* Undraggable
* Frameless
* Stays on top of all other windows
* Present in all desktops
*/
setWindowFlags((Qt::CustomizeWindowHint | Qt::FramelessWindowHint |
Qt::WindowStaysOnTopHint | Qt::X11BypassWindowManagerHint));
ui->logoutButton->setEnabled(mPower->canAction(LXQt::Power::PowerLogout));
ui->rebootButton->setEnabled(mPower->canAction(LXQt::Power::PowerReboot));
ui->shutdownButton->setEnabled(mPower->canAction(LXQt::Power::PowerShutdown));
ui->suspendButton->setEnabled(mPower->canAction(LXQt::Power::PowerSuspend));
ui->hibernateButton->setEnabled(mPower->canAction(LXQt::Power::PowerHibernate));
/*
* Make all the buttons have equal widths
*/
QVector<QToolButton*> buttons(6);
buttons[0] = ui->logoutButton;
buttons[1] = ui->lockscreenButton;
buttons[2] = ui->suspendButton;
buttons[3] = ui->hibernateButton;
buttons[4] = ui->rebootButton;
buttons[5] = ui->shutdownButton;
int maxWidth = 0;
const int N = buttons.size();
for (int i = 0; i < N; ++i) {
// Make sure that the button size is adjusted to the text width
buttons.at(i)->adjustSize();
maxWidth = qMax(maxWidth, buttons.at(i)->width());
}
for (int i = 0; i < N; ++i)
buttons.at(i)->setMinimumWidth(maxWidth);
connect(ui->logoutButton, &QPushButton::clicked, [&] { close(); mPowerManager->logout(); });
connect(ui->rebootButton, &QPushButton::clicked, [&] { close(); mPowerManager->reboot(); });
connect(ui->shutdownButton, &QPushButton::clicked, [&] { close(); mPowerManager->shutdown(); });
connect(ui->suspendButton, &QPushButton::clicked, [&] { close(); mPowerManager->suspend(); });
connect(ui->hibernateButton, &QPushButton::clicked, [&] { close(); mPowerManager->hibernate(); });
connect(ui->cancelButton, &QPushButton::clicked, [&] { close(); });
connect(ui->lockscreenButton, &QPushButton::clicked, [&] {
close();
QEventLoop loop;
connect(mScreensaver, &LXQt::ScreenSaver::done, &loop, &QEventLoop::quit);
mScreensaver->lockScreen();
loop.exec();
});
}
LeaveDialog::~LeaveDialog()
{
delete ui;
}
void LeaveDialog::resizeEvent(QResizeEvent* event)
{
QRect screen = QApplication::desktop()->screenGeometry();
move((screen.width() - this->width()) / 2,
(screen.height() - this->height()) / 2);
}