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Diffstat (limited to 'src/plugins/simulator/camera/simulatorcameraexposurecontrol.h')
-rw-r--r-- | src/plugins/simulator/camera/simulatorcameraexposurecontrol.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/src/plugins/simulator/camera/simulatorcameraexposurecontrol.h b/src/plugins/simulator/camera/simulatorcameraexposurecontrol.h new file mode 100644 index 000000000..5ffa362e1 --- /dev/null +++ b/src/plugins/simulator/camera/simulatorcameraexposurecontrol.h @@ -0,0 +1,125 @@ +/**************************************************************************** +** +** 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 Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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, 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef SIMULATORCAMERAEXPOSURECONTROL_H +#define SIMULATORCAMERAEXPOSURECONTROL_H + +#include <qcameraexposurecontrol.h> + +#include "simulatorcamerasettings.h" + +QT_BEGIN_NAMESPACE + +class SimulatorCameraSession; + +/* + * Control for exposure related camera operation. + */ +class SimulatorCameraExposureControl : public QCameraExposureControl +{ + Q_OBJECT + +public: + + SimulatorCameraExposureControl(SimulatorCameraSession *session, QObject *parent = 0); + ~SimulatorCameraExposureControl(); + + // QCameraExposureControl + // Exposure Mode + QCameraExposure::ExposureMode exposureMode() const; + void setExposureMode(QCameraExposure::ExposureMode mode); + bool isExposureModeSupported(QCameraExposure::ExposureMode mode) const; + + // Metering Mode + QCameraExposure::MeteringMode meteringMode() const; + void setMeteringMode(QCameraExposure::MeteringMode mode); + bool isMeteringModeSupported(QCameraExposure::MeteringMode mode) const; + + // Exposure Parameter + bool isParameterSupported(ExposureParameter parameter) const; + QVariant exposureParameter(ExposureParameter parameter) const; + QCameraExposureControl::ParameterFlags exposureParameterFlags(ExposureParameter parameter) const; + QVariantList supportedParameterRange(ExposureParameter parameter) const; + bool setExposureParameter(ExposureParameter parameter, const QVariant& value); + + QString extendedParameterName(ExposureParameter parameter); + +private Q_SLOTS: // Internal Slots + void apertureChanged(); + void apertureRangeChanged(); + void shutterSpeedChanged(); + void isoSensitivityChanged(); + +private: // Internal - Implementing ExposureParameter + // ISO Sensitivity + int isoSensitivity() const; + bool setManualIsoSensitivity(int iso); + void setAutoIsoSensitivity(); + bool isIsoSensitivitySupported(const int iso) const; + + // Aperture + qreal aperture() const; + bool setManualAperture(qreal aperture); + void setAutoAperture(); + bool isApertureSupported(const qreal aperture) const; + + // Shutter Speed + qreal shutterSpeed() const; + bool setManualShutterSpeed(qreal seconds); + void setAutoShutterSpeed(); + bool isShutterSpeedSupported(const qreal seconds) const; + + // Exposure Compensation + qreal exposureCompensation() const; + bool setManualExposureCompensation(qreal ev); + void setAutoExposureCompensation(); + bool isExposureCompensationSupported(const qreal ev) const; + +private: // Data + QCameraExposure::ExposureMode mExposureMode; + QCameraExposure::MeteringMode mMeteringMode; + SimulatorCameraSession *mSession; + SimulatorCameraSettings *mSettings; +}; + +QT_END_NAMESPACE + +#endif // SIMULATORCAMERAEXPOSURECONTROL_H |