qwindowsimagecapture_p.h

Enable keyboard shortcuts

// Copyright (C) 2021 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 QWINDOWSIMAGECAPTURE_H

#define QWINDOWSIMAGECAPTURE_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QtMultimedia/private/qplatformimagecapture_p.h>

QT_BEGIN_NAMESPACE

class QWindowsMediaDeviceSession;

class QWindowsMediaCaptureService;

class QWindowsImageCapture : public QPlatformImageCapture

    Q_OBJECT

public:

    explicit QWindowsImageCapture(QImageCapture *parent);

    virtual ~QWindowsImageCapture();

    bool isReadyForCapture() const override;

    int capture(const QString &fileName) override;

    int captureToBuffer() override;

    QImageEncoderSettings imageSettings() const override;

    void setImageSettings(const QImageEncoderSettings &settings) override;

    void setCaptureSession(QPlatformMediaCaptureSession *session);

private Q_SLOTS:

    void handleVideoFrameChanged(const QVideoFrame &frame);

private:

    int doCapture(const QString &fileName);

    void saveImage(int captureId, const QString &fileName,

                   const QImage &image, const QMediaMetaData &metaData,

                   const QImageEncoderSettings &settings);

    QString writerFormat(QImageCapture::FileFormat reqFormat);

    int writerQuality(const QString &writerFormat,

                      QImageCapture::Quality quality);

    QWindowsMediaCaptureService  *m_captureService = nullptr;

    QWindowsMediaDeviceSession   *m_mediaDeviceSession = nullptr;

    QImageEncoderSettings         m_settings;

    int m_captureId = 0;

    bool m_capturing = false;

    QString m_fileName;

};

QT_END_NAMESPACE

#endif  // QWINDOWSIMAGECAPTURE_H