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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "appmainwindow.h"
#include "theme/theme_p.h"
#ifdef Q_OS_WIN
#include <windows.h>
#endif
#include <QEvent>
#include <QCoreApplication>
namespace Utils {
/* The notification signal is delayed by using a custom event
* as otherwise device removal is not detected properly
* (devices are still present in the registry. */
class DeviceNotifyEvent : public QEvent {
public:
explicit DeviceNotifyEvent(int id) : QEvent(static_cast<QEvent::Type>(id)) {}
};
AppMainWindow::AppMainWindow() :
m_deviceEventId(QEvent::registerEventType(QEvent::User + 2))
{
}
void AppMainWindow::raiseWindow()
{
setWindowState(windowState() & ~Qt::WindowMinimized);
raise();
activateWindow();
}
#ifdef Q_OS_WIN
bool AppMainWindow::event(QEvent *event)
{
const QEvent::Type type = event->type();
if (type == m_deviceEventId) {
event->accept();
emit deviceChange();
return true;
}
if (type == QEvent::ThemeChange)
setThemeApplicationPalette();
return QMainWindow::event(event);
}
bool AppMainWindow::winEvent(MSG *msg, long *result)
{
if (msg->message == WM_DEVICECHANGE) {
if (msg->wParam & 0x7 /* DBT_DEVNODES_CHANGED */) {
*result = TRUE;
QCoreApplication::postEvent(this, new DeviceNotifyEvent(m_deviceEventId));
}
}
return false;
}
#endif
} // namespace Utils
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