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| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the test suite of the Qt Toolkit. |
| ** |
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| ** GNU General Public License Usage |
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| ** General Public License version 3 as published by the Free Software |
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| ****************************************************************************/ |
| |
| #ifndef MOCKCAMERAEXPOSURECONTROL_H |
| #define MOCKCAMERAEXPOSURECONTROL_H |
| |
| #include "qcameraexposurecontrol.h" |
| |
| class MockCameraExposureControl : public QCameraExposureControl |
| { |
| Q_OBJECT |
| public: |
| MockCameraExposureControl(QObject *parent = 0): |
| QCameraExposureControl(parent), |
| m_aperture(2.8), |
| m_shutterSpeed(0.01), |
| m_isoSensitivity(100), |
| m_meteringMode(QCameraExposure::MeteringMatrix), |
| m_exposureCompensation(0), |
| m_exposureMode(QCameraExposure::ExposureAuto), |
| m_flashMode(QCameraExposure::FlashAuto), |
| m_spot(0.5, 0.5) |
| { |
| m_isoRanges << 100 << 200 << 400 << 800; |
| m_apertureRanges << 2.8 << 4.0 << 5.6 << 8.0 << 11.0 << 16.0; |
| m_shutterRanges << 0.001 << 0.01 << 0.1 << 1.0; |
| m_exposureRanges << -2.0 << 2.0; |
| |
| const QCameraExposure::ExposureMode exposureModes[] = { |
| QCameraExposure::ExposureAuto, |
| QCameraExposure::ExposureManual, |
| QCameraExposure::ExposureBacklight, |
| QCameraExposure::ExposureNight, |
| QCameraExposure::ExposureSpotlight, |
| QCameraExposure::ExposureSports, |
| QCameraExposure::ExposureSnow, |
| QCameraExposure:: ExposureLargeAperture, |
| QCameraExposure::ExposureSmallAperture, |
| QCameraExposure::ExposurePortrait, |
| QCameraExposure::ExposureModeVendor, |
| QCameraExposure::ExposureBeach, |
| }; |
| |
| for (QCameraExposure::ExposureMode mode : exposureModes) |
| m_exposureModes << QVariant::fromValue<QCameraExposure::ExposureMode>(mode); |
| |
| m_meteringModes << QVariant::fromValue<QCameraExposure::MeteringMode>(QCameraExposure::MeteringMatrix) |
| << QVariant::fromValue<QCameraExposure::MeteringMode>(QCameraExposure::MeteringSpot); |
| } |
| |
| ~MockCameraExposureControl() {} |
| |
| bool isParameterSupported(ExposureParameter parameter) const |
| { |
| switch (parameter) { |
| case QCameraExposureControl::ExposureMode: |
| case QCameraExposureControl::MeteringMode: |
| case QCameraExposureControl::ExposureCompensation: |
| case QCameraExposureControl::ISO: |
| case QCameraExposureControl::Aperture: |
| case QCameraExposureControl::ShutterSpeed: |
| case QCameraExposureControl::SpotMeteringPoint: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| QVariant requestedValue(ExposureParameter param) const |
| { |
| return m_requestedParameters.value(param); |
| } |
| |
| QVariant actualValue(ExposureParameter param) const |
| { |
| switch (param) { |
| case QCameraExposureControl::ExposureMode: |
| return QVariant::fromValue<QCameraExposure::ExposureMode>(m_exposureMode); |
| case QCameraExposureControl::MeteringMode: |
| return QVariant::fromValue<QCameraExposure::MeteringMode>(m_meteringMode); |
| case QCameraExposureControl::ExposureCompensation: |
| return QVariant(m_exposureCompensation); |
| case QCameraExposureControl::ISO: |
| return QVariant(m_isoSensitivity); |
| case QCameraExposureControl::Aperture: |
| return QVariant(m_aperture); |
| case QCameraExposureControl::ShutterSpeed: |
| return QVariant(m_shutterSpeed); |
| case QCameraExposureControl::SpotMeteringPoint: |
| return QVariant(m_spot); |
| default: |
| return QVariant(); |
| } |
| } |
| |
| QVariantList supportedParameterRange(ExposureParameter parameter, bool *continuous) const |
| { |
| *continuous = false; |
| |
| QVariantList res; |
| switch (parameter) { |
| case QCameraExposureControl::ExposureCompensation: |
| *continuous = true; |
| return m_exposureRanges; |
| case QCameraExposureControl::ISO: |
| return m_isoRanges; |
| case QCameraExposureControl::Aperture: |
| *continuous = true; |
| return m_apertureRanges; |
| case QCameraExposureControl::ShutterSpeed: |
| *continuous = true; |
| return m_shutterRanges; |
| case QCameraExposureControl::ExposureMode: |
| return m_exposureModes; |
| case QCameraExposureControl::MeteringMode: |
| return m_meteringModes; |
| default: |
| break; |
| } |
| |
| return res; |
| } |
| |
| // Added valueChanged and parameterRangeChanged signal |
| bool setValue(ExposureParameter param, const QVariant& value) |
| { |
| if (!isParameterSupported(param)) |
| return false; |
| |
| if (m_requestedParameters.value(param) != value) { |
| m_requestedParameters.insert(param, value); |
| emit requestedValueChanged(param); |
| } |
| |
| switch (param) { |
| case QCameraExposureControl::ExposureMode: |
| { |
| QCameraExposure::ExposureMode mode = value.value<QCameraExposure::ExposureMode>(); |
| if (mode != m_exposureMode && m_exposureModes.contains(value)) { |
| m_exposureMode = mode; |
| emit actualValueChanged(param); |
| } |
| } |
| break; |
| case QCameraExposureControl::MeteringMode: |
| { |
| QCameraExposure::MeteringMode mode = value.value<QCameraExposure::MeteringMode>(); |
| if (mode != m_meteringMode && m_meteringModes.contains(value)) { |
| m_meteringMode = mode; |
| emit actualValueChanged(param); |
| } |
| } |
| break; |
| case QCameraExposureControl::ExposureCompensation: |
| { |
| m_res.clear(); |
| m_res << -4.0 << 4.0; |
| qreal exposureCompensationlocal = qBound<qreal>(-2.0, value.toReal(), 2.0); |
| if (actualValue(param).toReal() != exposureCompensationlocal) { |
| m_exposureCompensation = exposureCompensationlocal; |
| emit actualValueChanged(param); |
| } |
| |
| if (m_exposureRanges.last().toReal() != m_res.last().toReal()) { |
| m_exposureRanges.clear(); |
| m_exposureRanges = m_res; |
| emit parameterRangeChanged(param); |
| } |
| } |
| break; |
| case QCameraExposureControl::ISO: |
| { |
| m_res.clear(); |
| m_res << 20 << 50; |
| qreal exposureCompensationlocal = 100*qRound(qBound(100, value.toInt(), 800)/100.0); |
| if (actualValue(param).toReal() != exposureCompensationlocal) { |
| m_isoSensitivity = exposureCompensationlocal; |
| emit actualValueChanged(param); |
| } |
| |
| if (m_isoRanges.last().toInt() != m_res.last().toInt()) { |
| m_isoRanges.clear(); |
| m_isoRanges = m_res; |
| emit parameterRangeChanged(param); |
| } |
| } |
| break; |
| case QCameraExposureControl::Aperture: |
| { |
| m_res.clear(); |
| m_res << 12.0 << 18.0 << 20.0; |
| qreal exposureCompensationlocal = qBound<qreal>(2.8, value.toReal(), 16.0); |
| if (actualValue(param).toReal() != exposureCompensationlocal) { |
| m_aperture = exposureCompensationlocal; |
| emit actualValueChanged(param); |
| } |
| |
| if (m_apertureRanges.last().toReal() != m_res.last().toReal()) { |
| m_apertureRanges.clear(); |
| m_apertureRanges = m_res; |
| emit parameterRangeChanged(param); |
| } |
| } |
| break; |
| case QCameraExposureControl::ShutterSpeed: |
| { |
| m_res.clear(); |
| m_res << 0.12 << 1.0 << 2.0; |
| qreal exposureCompensationlocal = qBound<qreal>(0.001, value.toReal(), 1.0); |
| if (actualValue(param).toReal() != exposureCompensationlocal) { |
| m_shutterSpeed = exposureCompensationlocal; |
| emit actualValueChanged(param); |
| } |
| |
| if (m_shutterRanges.last().toReal() != m_res.last().toReal()) { |
| m_shutterRanges.clear(); |
| m_shutterRanges = m_res; |
| emit parameterRangeChanged(param); |
| } |
| } |
| break; |
| |
| case QCameraExposureControl::SpotMeteringPoint: |
| { |
| static QRectF valid(0, 0, 1, 1); |
| if (valid.contains(value.toPointF())) { |
| m_spot = value.toPointF(); |
| emit actualValueChanged(param); |
| return true; |
| } |
| return false; |
| } |
| |
| default: |
| return false; |
| } |
| |
| return true; |
| } |
| |
| private: |
| qreal m_aperture; |
| qreal m_shutterSpeed; |
| int m_isoSensitivity; |
| QCameraExposure::MeteringMode m_meteringMode; |
| qreal m_exposureCompensation; |
| QCameraExposure::ExposureMode m_exposureMode; |
| QCameraExposure::FlashModes m_flashMode; |
| QVariantList m_isoRanges,m_apertureRanges, m_shutterRanges, m_exposureRanges, m_res, m_exposureModes, m_meteringModes; |
| QPointF m_spot; |
| |
| QMap<QCameraExposureControl::ExposureParameter, QVariant> m_requestedParameters; |
| }; |
| |
| #endif // MOCKCAMERAEXPOSURECONTROL_H |