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// Copyright (C) 2021 The Qt Company Ltd.
// Copyright (C) 2019 Luxoft Sweden AB
// Copyright (C) 2018 Pelagicore AG
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "windowframetimer.h"
#include <qqmlinfo.h>
#if defined(AM_MULTI_PROCESS)
#include "waylandwindow.h"
#endif
#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
#include "moc_windowframetimer.cpp"
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