/**************************************************************************** ** ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the Qt Mobility Components. ** ** $QT_BEGIN_LICENSE:LGPL$ ** 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 Digia. For licensing terms and ** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional ** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QCAMERAEXPOSURECONTROL_H #define QCAMERAEXPOSURECONTROL_H #include #include #include #include #include QT_BEGIN_NAMESPACE class Q_MULTIMEDIA_EXPORT QCameraExposureControl : public QMediaControl { Q_OBJECT Q_ENUMS(ExposureParameter) public: ~QCameraExposureControl(); enum ExposureParameter { InvalidParameter = 0, ISO = 1, Aperture = 2, ShutterSpeed = 3, ExposureCompensation = 4, FlashPower = 5, FlashCompensation = 6, ExtendedExposureParameter = 1000 }; enum ParameterFlag { AutomaticValue = 0x01, ReadOnly = 0x02, ContinuousRange = 0x04 }; Q_DECLARE_FLAGS(ParameterFlags, ParameterFlag) virtual QCameraExposure::ExposureMode exposureMode() const = 0; virtual void setExposureMode(QCameraExposure::ExposureMode mode) = 0; virtual bool isExposureModeSupported(QCameraExposure::ExposureMode mode) const = 0; virtual QCameraExposure::MeteringMode meteringMode() const = 0; virtual void setMeteringMode(QCameraExposure::MeteringMode mode) = 0; virtual bool isMeteringModeSupported(QCameraExposure::MeteringMode mode) const = 0; virtual bool isParameterSupported(ExposureParameter parameter) const = 0; virtual QVariant exposureParameter(ExposureParameter parameter) const = 0; virtual ParameterFlags exposureParameterFlags(ExposureParameter parameter) const = 0; virtual QVariantList supportedParameterRange(ExposureParameter parameter) const = 0; virtual bool setExposureParameter(ExposureParameter parameter, const QVariant& value) = 0; virtual QString extendedParameterName(ExposureParameter parameter) = 0; Q_SIGNALS: void flashReady(bool); void exposureParameterChanged(int parameter); void exposureParameterRangeChanged(int parameter); protected: QCameraExposureControl(QObject* parent = 0); }; #define QCameraExposureControl_iid "com.nokia.Qt.QCameraExposureControl/1.0" Q_MEDIA_DECLARE_CONTROL(QCameraExposureControl, QCameraExposureControl_iid) Q_DECLARE_OPERATORS_FOR_FLAGS(QCameraExposureControl::ParameterFlags) Q_MEDIA_ENUM_DEBUG(QCameraExposureControl, ExposureParameter) QT_END_NAMESPACE #endif // QCAMERAEXPOSURECONTROL_H