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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef AVFCAMERA_H
#define AVFCAMERA_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 <QtCore/qobject.h>
#include <private/qplatformcamera_p.h>
QT_BEGIN_NAMESPACE
class AVFCameraSession;
class AVFCameraService;
class AVFCameraSession;
Q_FORWARD_DECLARE_OBJC_CLASS(AVCaptureDeviceFormat);
Q_FORWARD_DECLARE_OBJC_CLASS(AVCaptureConnection);
Q_FORWARD_DECLARE_OBJC_CLASS(AVCaptureDevice);
class AVFCamera : public QPlatformCamera
{
Q_OBJECT
public:
AVFCamera(QCamera *camera);
~AVFCamera();
bool isActive() const override;
void setActive(bool activce) override;
QCamera::Status status() const override;
void setCamera(const QCameraInfo &camera) override;
void setCaptureSession(QPlatformMediaCaptureSession *) override;
void setFocusMode(QCamera::FocusMode mode) override;
bool isFocusModeSupported(QCamera::FocusMode mode) const override;
void setCustomFocusPoint(const QPointF &point) override;
bool isCustomFocusPointSupported() const override;
void setFocusDistance(float d) override;
void zoomTo(float factor, float rate) override;
void setFlashMode(QCamera::FlashMode mode) override;
bool isFlashModeSupported(QCamera::FlashMode mode) const override;
bool isFlashReady() const override;
void setTorchMode(QCamera::TorchMode mode) override;
bool isTorchModeSupported(QCamera::TorchMode mode) const override;
void setExposureMode(QCamera::ExposureMode) override;
bool isExposureModeSupported(QCamera::ExposureMode mode) const override;
void setExposureCompensation(float bias) override;
void setManualIsoSensitivity(int value) override;
virtual int isoSensitivity() const override;
void setManualShutterSpeed(float value) override;
virtual float shutterSpeed() const override;
#ifdef Q_OS_IOS
// not supported on macOS
bool isWhiteBalanceModeSupported(QCamera::WhiteBalanceMode mode) const override;
void setWhiteBalanceMode(QCamera::WhiteBalanceMode /*mode*/) override;
void setColorTemperature(int /*temperature*/) override;
#endif
AVCaptureConnection *videoConnection() const;
AVCaptureDevice *device() const;
private Q_SLOTS:
void updateStatus();
private:
void updateCameraConfiguration();
void applyFlashSettings();
friend class AVFCameraSession;
AVFCameraService *m_service = nullptr;
AVFCameraSession *m_session = nullptr;
QCameraInfo m_cameraInfo;
bool m_active;
QCamera::Status m_lastStatus;
bool isFlashSupported = false;
bool isFlashAutoSupported = false;
bool isTorchSupported = false;
bool isTorchAutoSupported = false;
};
QT_END_NAMESPACE
#endif
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