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++ // Copyright (C) 2025 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++
++ #include "qquickwindowcapture_p.h"
++
++ QT_BEGIN_NAMESPACE
++
++ static qreal windowFrameRateToReal(std::optional<qreal> frameRate)
++ {
++ return frameRate.value_or(-1.f);
++ }
++
++ QQuickWindowCapture::QQuickWindowCapture(QObject *parent) : QWindowCapture(parent)
++ {
++ }
++
++ /*!
++ \since 6.12
++ \qmlproperty real QtMultimedia::WindowCapture::maximumFrameRate
++
++ The window capture frame rate upper limit.
++
++ This can be set to override the capture frame rate used by default based on
++ e.g. display refresh rate, but only as an upper limit since window capture
++ produces frames at a variable rate. Setting this higher than the display
++ refresh rate is not recommended and can cause errors.
++
++ If -1, a platform-dependent default is used.
++
++ Any changes to this property are applied the next time the WindowCapture
++ goes active.
++ */
++
++ void QQuickWindowCapture::qmlSetMaximumFrameRate(qreal frameRate)
++ {
++ if (qFuzzyCompare(frameRate, static_cast<qreal>(-1.f)))
++ setMaximumFrameRate(std::nullopt);
++ else if (frameRate > 0.f)
++ setMaximumFrameRate(frameRate);
++ }
++
++ qreal QQuickWindowCapture::qmlMaximumFrameRate() const
++ {
++ return windowFrameRateToReal(maximumFrameRate());
++ }
++
++ void QQuickWindowCapture::qmlResetMaximumFrameRate()
++ {
++ setMaximumFrameRate(std::nullopt);
++ }
++
++ QT_END_NAMESPACE
++
++ #include "moc_qquickwindowcapture_p.cpp"