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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 AVFCAMERAEXPOSURE_H
#define AVFCAMERAEXPOSURE_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 <private/qplatformcameraexposure_p.h>
#include <QtMultimedia/qcamera.h>
#include <QtCore/qglobal.h>
QT_BEGIN_NAMESPACE
class AVFCamera;
class AVFCameraExposure : public QPlatformCameraExposure
{
Q_OBJECT
public:
AVFCameraExposure(AVFCamera *camera);
bool isParameterSupported(ExposureParameter parameter) const override;
QVariantList supportedParameterRange(ExposureParameter parameter,
bool *continuous) const override;
QVariant requestedValue(ExposureParameter parameter) const override;
QVariant actualValue(ExposureParameter parameter) const override;
bool setValue(ExposureParameter parameter, const QVariant &value) override;
QCamera::FlashMode flashMode() const override;
void setFlashMode(QCamera::FlashMode mode) override;
bool isFlashModeSupported(QCamera::FlashMode mode) const override;
bool isFlashReady() const override;
QCamera::TorchMode torchMode() const override;
void setTorchMode(QCamera::TorchMode mode) override;
bool isTorchModeSupported(QCamera::TorchMode mode) const override;
private Q_SLOTS:
void cameraActiveChanged(bool active);
private:
void applyFlashSettings();
AVFCamera *m_camera;
QVariant m_requestedMode;
QVariant m_requestedCompensation;
QVariant m_requestedShutterSpeed;
QVariant m_requestedISO;
// Aux. setters:
bool setExposureMode(const QVariant &value);
bool setExposureCompensation(const QVariant &value);
bool setShutterSpeed(const QVariant &value);
bool setISO(const QVariant &value);
// Set of bits:
bool isFlashSupported = false;
bool isFlashAutoSupported = false;
bool isTorchSupported = false;
bool isTorchAutoSupported = false;
QCamera::FlashMode m_flashMode = QCamera::FlashOff;
QCamera::TorchMode m_torchMode = QCamera::TorchOff;
};
QT_END_NAMESPACE
#endif
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