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Diffstat (limited to 'src/multimedia/qcameraexposurecontrol.h')
-rw-r--r-- | src/multimedia/qcameraexposurecontrol.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/multimedia/qcameraexposurecontrol.h b/src/multimedia/qcameraexposurecontrol.h new file mode 100644 index 000000000..ff60784bf --- /dev/null +++ b/src/multimedia/qcameraexposurecontrol.h @@ -0,0 +1,124 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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, Nokia gives you certain additional +** rights. These rights are described in the Nokia 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QCAMERAEXPOSURECONTROL_H +#define QCAMERAEXPOSURECONTROL_H + +#include <qmediacontrol.h> +#include <qmediaobject.h> + +#include <qcameraexposure.h> +#include <qcamera.h> +#include <qmediaenumdebug.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Multimedia) + + +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 + +QT_END_HEADER + + +#endif // QCAMERAEXPOSURECONTROL_H + |