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// Copyright (C) 2022 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
#ifndef QSCREENCAPTURE_H
#define QSCREENCAPTURE_H
#include <QtCore/qobject.h>
#include <QtCore/qnamespace.h>
#include <QtGui/qscreen.h>
#include <QtGui/qwindow.h>
#include <QtGui/qwindowdefs.h>
#include <QtMultimedia/qtmultimediaglobal.h>
QT_BEGIN_NAMESPACE
class QMediaCaptureSession;
class QPlatformSurfaceCapture;
class QScreenCapturePrivate;
class Q_MULTIMEDIA_EXPORT QScreenCapture : public QObject
{
Q_OBJECT
Q_PROPERTY(bool active READ isActive WRITE setActive NOTIFY activeChanged)
Q_PROPERTY(QScreen *screen READ screen WRITE setScreen NOTIFY screenChanged)
Q_PROPERTY(Error error READ error NOTIFY errorChanged)
Q_PROPERTY(QString errorString READ errorString NOTIFY errorChanged)
public:
enum Error {
NoError = 0,
InternalError = 1,
CapturingNotSupported = 2,
CaptureFailed = 4,
NotFound = 5,
};
Q_ENUM(Error)
explicit QScreenCapture(QObject *parent = nullptr);
~QScreenCapture() override;
QMediaCaptureSession *captureSession() const;
void setScreen(QScreen *screen);
QScreen *screen() const;
bool isActive() const;
Error error() const;
QString errorString() const;
public Q_SLOTS:
void setActive(bool active);
void start() { setActive(true); }
void stop() { setActive(false); }
Q_SIGNALS:
void activeChanged(bool);
void errorChanged();
void screenChanged(QScreen *);
void errorOccurred(QScreenCapture::Error error, const QString &errorString);
private:
void setCaptureSession(QMediaCaptureSession *captureSession);
QPlatformSurfaceCapture *platformScreenCapture() const;
friend class QMediaCaptureSession;
Q_DISABLE_COPY(QScreenCapture)
Q_DECLARE_PRIVATE(QScreenCapture)
};
QT_END_NAMESPACE
#endif // QSCREENCAPTURE_H
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