/**************************************************************************** ** ** 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 QANDROIDCAMERAEXPOSURECONTROL_H #define QANDROIDCAMERAEXPOSURECONTROL_H #include QT_BEGIN_NAMESPACE class QAndroidCameraSession; class QAndroidCameraExposureControl : public QCameraExposureControl { Q_OBJECT public: explicit QAndroidCameraExposureControl(QAndroidCameraSession *session); 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; private Q_SLOTS: void onCameraOpened(); private: QAndroidCameraSession *m_session; QVariantList m_supportedExposureCompensations; QVariantList m_supportedExposureModes; int m_minExposureCompensationIndex; int m_maxExposureCompensationIndex; qreal m_exposureCompensationStep; qreal m_requestedExposureCompensation; qreal m_actualExposureCompensation; QCameraExposure::ExposureMode m_requestedExposureMode; QCameraExposure::ExposureMode m_actualExposureMode; }; QT_END_NAMESPACE #endif // QANDROIDCAMERAEXPOSURECONTROL_H