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/****************************************************************************
**
** Copyright (C) 2019 Luxoft Sweden AB
** Copyright (C) 2018 Pelagicore AG
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Luxoft Application Manager.
**
** $QT_BEGIN_LICENSE:LGPL-QTAS$
** Commercial License Usage
** Licensees holding valid commercial Qt Automotive Suite 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 Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** 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-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
** SPDX-License-Identifier: LGPL-3.0
**
****************************************************************************/
#include "windowframetimer.h"
#include <qqmlinfo.h>
#include "waylandwindow.h"
#include "inprocesswindow.h"
#include "qmlinprocessapplicationmanagerwindow.h"
QT_BEGIN_NAMESPACE_AM
WindowFrameTimer::WindowFrameTimer(QObject *parent)
: FrameTimer(parent)
{ }
bool WindowFrameTimer::connectToAppManWindow()
{
if (qobject_cast<QmlInProcessApplicationManagerWindow *>(m_window.data())) {
qmlWarning(this) << "It makes no sense to measure the FPS of an application's window in single-process mode."
" FrameTimer won't operate with the given window.";
return true;
}
Window *appManWindow = qobject_cast<Window*>(m_window.data());
if (!appManWindow)
return false;
if (qobject_cast<InProcessWindow*>(appManWindow)) {
qmlWarning(this) << "It makes no sense to measure the FPS of a WindowObject in single-process mode."
" FrameTimer won't operate with the given window.";
return true;
}
#if defined(AM_MULTI_PROCESS)
WaylandWindow *waylandWindow = qobject_cast<WaylandWindow*>(m_window);
Q_ASSERT(waylandWindow);
connect(waylandWindow, &WaylandWindow::waylandSurfaceChanged,
this, &WindowFrameTimer::connectToWaylandSurface, Qt::UniqueConnection);
connectToWaylandSurface();
#endif
return true;
}
void WindowFrameTimer::disconnectFromAppManWindow()
{
#if defined(AM_MULTI_PROCESS)
disconnectFromWaylandSurface();
#endif
}
#if defined(AM_MULTI_PROCESS)
void WindowFrameTimer::connectToWaylandSurface()
{
WaylandWindow *waylandWindow = qobject_cast<WaylandWindow*>(m_window);
Q_ASSERT(waylandWindow);
disconnectFromWaylandSurface();
m_waylandSurface = waylandWindow->waylandSurface();
if (m_waylandSurface)
connect(m_waylandSurface, &QWaylandQuickSurface::redraw, this, &WindowFrameTimer::newFrame, Qt::UniqueConnection);
}
void WindowFrameTimer::disconnectFromWaylandSurface()
{
if (!m_waylandSurface)
return;
disconnect(m_waylandSurface, nullptr, this, nullptr);
m_waylandSurface = nullptr;
}
#endif
QT_END_NAMESPACE_AM
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