eliot/qt/aux_window.cpp
Olivier Teulière b0a9f44ab7 Fix a window placement bug.
Placing Eliot on a secondary monitor, and restarting it later when the
monitor is unplugged, made the window invisible (it was still at the
old position, thus off screen).
2012-11-13 12:38:27 +01:00

123 lines
3.2 KiB
C++

/*****************************************************************************
* Eliot
* Copyright (C) 2008-2012 Olivier Teulière
* Authors: Olivier Teulière <ipkiss @@ gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*****************************************************************************/
#include "config.h"
#include <QtGui/QApplication>
#include <QtGui/QAction>
#include <QtGui/QWidget>
#include <QtGui/QVBoxLayout>
#include <QtGui/QCloseEvent>
#include <QtGui/QDesktopWidget>
#include <QtCore/QSettings>
#include "aux_window.h"
#include "qtcommon.h"
INIT_LOGGER(qt, AuxWindow);
AuxWindow::AuxWindow(QWidget &iWidget, QString iWindowTitle,
QString iWindowName, QAction *iAction)
: m_widget(iWidget), m_windowName(iWindowName), m_action(iAction)
{
setWindowTitle(iWindowTitle);
setWindowIcon(qApp->windowIcon());
QVBoxLayout *layout = new QVBoxLayout;
layout->addWidget(&iWidget);
setLayout(layout);
readSettings();
}
AuxWindow::~AuxWindow()
{
delete &m_widget;
}
void AuxWindow::toggleVisibility()
{
if (isVisible())
hide();
else
show();
}
void AuxWindow::showEvent(QShowEvent *event)
{
if (m_action)
m_action->setChecked(true);
QWidget::showEvent(event);
}
void AuxWindow::hideEvent(QHideEvent *event)
{
if (m_action)
m_action->setChecked(false);
QWidget::hideEvent(event);
}
void AuxWindow::closeEvent(QCloseEvent *event)
{
writeSettings();
event->accept();
}
void AuxWindow::writeSettings() const
{
// For some reason, this method is called when the window is destroyed,
// even when it was already closed. So avoid saving an invalid position.
if (!isVisible())
return;
QSettings settings;
settings.beginGroup(m_windowName);
settings.setValue("size", size());
settings.setValue("pos", pos());
settings.endGroup();
}
void AuxWindow::readSettings()
{
QSettings settings;
settings.beginGroup(m_windowName);
QSize size = settings.value("size").toSize();
if (size.isValid())
resize(size);
const QRect &desktopRect = QApplication::desktop()->screenGeometry();
QPoint point = settings.value("pos", QPoint(20, 20)).toPoint();
// If the position was saved when an external monitor was plugged, and
// is restored when the monitor is not there anymore, the window could
// be off screen...
if (point.x() < 0 || point.x() > desktopRect.right())
point.setX(20);
if (point.y() < 0 || point.y() > desktopRect.bottom())
point.setY(20);
move(point);
settings.endGroup();
}