diff options
Diffstat (limited to 'src/plugins/gstreamer/camerabin/camerabinexposure.cpp')
| -rw-r--r-- | src/plugins/gstreamer/camerabin/camerabinexposure.cpp | 218 |
1 files changed, 101 insertions, 117 deletions
diff --git a/src/plugins/gstreamer/camerabin/camerabinexposure.cpp b/src/plugins/gstreamer/camerabin/camerabinexposure.cpp index 92507d614..cb9d10a17 100644 --- a/src/plugins/gstreamer/camerabin/camerabinexposure.cpp +++ b/src/plugins/gstreamer/camerabin/camerabinexposure.cpp @@ -57,69 +57,6 @@ CameraBinExposure::~CameraBinExposure() { } -QCameraExposure::ExposureMode CameraBinExposure::exposureMode() const -{ - GstSceneMode sceneMode; - gst_photography_get_scene_mode(m_session->photography(), &sceneMode); - - switch (sceneMode) { - case GST_PHOTOGRAPHY_SCENE_MODE_PORTRAIT: return QCameraExposure::ExposurePortrait; - case GST_PHOTOGRAPHY_SCENE_MODE_SPORT: return QCameraExposure::ExposureSports; - case GST_PHOTOGRAPHY_SCENE_MODE_NIGHT: return QCameraExposure::ExposureNight; - case GST_PHOTOGRAPHY_SCENE_MODE_MANUAL: return QCameraExposure::ExposureManual; - case GST_PHOTOGRAPHY_SCENE_MODE_CLOSEUP: //no direct mapping available so mapping to auto mode - case GST_PHOTOGRAPHY_SCENE_MODE_LANDSCAPE: //no direct mapping available so mapping to auto mode - case GST_PHOTOGRAPHY_SCENE_MODE_AUTO: - default: - return QCameraExposure::ExposureAuto; - } -} - -void CameraBinExposure::setExposureMode(QCameraExposure::ExposureMode mode) -{ - GstSceneMode sceneMode; - gst_photography_get_scene_mode(m_session->photography(), &sceneMode); - - switch (mode) { - case QCameraExposure::ExposureManual: sceneMode = GST_PHOTOGRAPHY_SCENE_MODE_MANUAL; break; - case QCameraExposure::ExposurePortrait: sceneMode = GST_PHOTOGRAPHY_SCENE_MODE_PORTRAIT; break; - case QCameraExposure::ExposureSports: sceneMode = GST_PHOTOGRAPHY_SCENE_MODE_SPORT; break; - case QCameraExposure::ExposureNight: sceneMode = GST_PHOTOGRAPHY_SCENE_MODE_NIGHT; break; - case QCameraExposure::ExposureAuto: sceneMode = GST_PHOTOGRAPHY_SCENE_MODE_AUTO; break; - default: - break; - } - - gst_photography_set_scene_mode(m_session->photography(), sceneMode); -} - -bool CameraBinExposure::isExposureModeSupported(QCameraExposure::ExposureMode mode) const -{ - //Similar mode names can be found in gst as GstSceneMode - return mode == QCameraExposure::ExposureAuto || - mode == QCameraExposure::ExposurePortrait || - mode == QCameraExposure::ExposureSports || - mode == QCameraExposure::ExposureNight; - - //No direct mapping available for GST_PHOTOGRAPHY_SCENE_MODE_CLOSEUP and - //GST_PHOTOGRAPHY_SCENE_MODE_LANDSCAPE -} - -QCameraExposure::MeteringMode CameraBinExposure::meteringMode() const -{ - return QCameraExposure::MeteringMatrix; -} - -void CameraBinExposure::setMeteringMode(QCameraExposure::MeteringMode mode) -{ - Q_UNUSED(mode); -} - -bool CameraBinExposure::isMeteringModeSupported(QCameraExposure::MeteringMode mode) const -{ - return mode == QCameraExposure::MeteringMatrix; -} - bool CameraBinExposure::isParameterSupported(ExposureParameter parameter) const { switch (parameter) { @@ -133,76 +70,94 @@ bool CameraBinExposure::isParameterSupported(ExposureParameter parameter) const } } -QVariant CameraBinExposure::exposureParameter(ExposureParameter parameter) const -{ - switch (parameter) { - case QCameraExposureControl::ExposureCompensation: - { - gfloat ev; - gst_photography_get_ev_compensation(m_session->photography(), &ev); - return QVariant(ev); - } - case QCameraExposureControl::ISO: - { - guint isoSpeed = 0; - gst_photography_get_iso_speed(m_session->photography(), &isoSpeed); - return QVariant(isoSpeed); - } - case QCameraExposureControl::Aperture: - return QVariant(2.8); - case QCameraExposureControl::ShutterSpeed: - { - guint32 shutterSpeed = 0; - gst_photography_get_exposure(m_session->photography(), &shutterSpeed); - - return QVariant(shutterSpeed/1000000.0); - } - default: - return QVariant(); - } -} - -QCameraExposureControl::ParameterFlags CameraBinExposure::exposureParameterFlags(ExposureParameter parameter) const +QVariantList CameraBinExposure::supportedParameterRange(ExposureParameter parameter, + bool *continuous) const { - QCameraExposureControl::ParameterFlags flags = 0; + if (continuous) + *continuous = false; + QVariantList res; switch (parameter) { case QCameraExposureControl::ExposureCompensation: - flags |= ContinuousRange; + if (continuous) + *continuous = true; + res << -2.0 << 2.0; + break; + case QCameraExposureControl::ISO: + res << 100 << 200 << 400; break; case QCameraExposureControl::Aperture: - flags |= ReadOnly; + res << 2.8; break; default: break; } - return flags; + return res; } -QVariantList CameraBinExposure::supportedParameterRange(ExposureParameter parameter) const +QVariant CameraBinExposure::requestedValue(ExposureParameter parameter) const +{ + return m_requestedValues.value(parameter); +} + +QVariant CameraBinExposure::actualValue(ExposureParameter parameter) const { - QVariantList res; switch (parameter) { case QCameraExposureControl::ExposureCompensation: - res << -2.0 << 2.0; - break; + { + gfloat ev; + gst_photography_get_ev_compensation(m_session->photography(), &ev); + return QVariant(ev); + } case QCameraExposureControl::ISO: - res << 100 << 200 << 400; - break; + { + guint isoSpeed = 0; + gst_photography_get_iso_speed(m_session->photography(), &isoSpeed); + return QVariant(isoSpeed); + } case QCameraExposureControl::Aperture: - res << 2.8; - break; + return QVariant(2.8); + case QCameraExposureControl::ShutterSpeed: + { + guint32 shutterSpeed = 0; + gst_photography_get_exposure(m_session->photography(), &shutterSpeed); + + return QVariant(shutterSpeed/1000000.0); + } + case QCameraExposureControl::ExposureMode: + { + GstSceneMode sceneMode; + gst_photography_get_scene_mode(m_session->photography(), &sceneMode); + + switch (sceneMode) { + case GST_PHOTOGRAPHY_SCENE_MODE_PORTRAIT: + return QCameraExposure::ExposurePortrait; + case GST_PHOTOGRAPHY_SCENE_MODE_SPORT: + return QCameraExposure::ExposureSports; + case GST_PHOTOGRAPHY_SCENE_MODE_NIGHT: + return QCameraExposure::ExposureNight; + case GST_PHOTOGRAPHY_SCENE_MODE_MANUAL: + return QCameraExposure::ExposureManual; + case GST_PHOTOGRAPHY_SCENE_MODE_CLOSEUP: + //no direct mapping available so mapping to auto mode + case GST_PHOTOGRAPHY_SCENE_MODE_LANDSCAPE: + //no direct mapping available so mapping to auto mode + case GST_PHOTOGRAPHY_SCENE_MODE_AUTO: + default: + return QCameraExposure::ExposureAuto; + } + } + case QCameraExposureControl::MeteringMode: + return QCameraExposure::MeteringMatrix; default: - break; + return QVariant(); } - - return res; } -bool CameraBinExposure::setExposureParameter(ExposureParameter parameter, const QVariant& value) +bool CameraBinExposure::setValue(ExposureParameter parameter, const QVariant& value) { - QVariant oldValue = exposureParameter(parameter); + QVariant oldValue = actualValue(parameter); switch (parameter) { case QCameraExposureControl::ExposureCompensation: @@ -217,20 +172,49 @@ bool CameraBinExposure::setExposureParameter(ExposureParameter parameter, const case QCameraExposureControl::ShutterSpeed: gst_photography_set_exposure(m_session->photography(), guint(value.toReal()*1000000)); break; + case QCameraExposureControl::ExposureMode: + { + QCameraExposure::ExposureMode mode = QCameraExposure::ExposureMode(value.toInt()); + GstSceneMode sceneMode; + gst_photography_get_scene_mode(m_session->photography(), &sceneMode); + + switch (mode) { + case QCameraExposure::ExposureManual: + sceneMode = GST_PHOTOGRAPHY_SCENE_MODE_MANUAL; + break; + case QCameraExposure::ExposurePortrait: + sceneMode = GST_PHOTOGRAPHY_SCENE_MODE_PORTRAIT; + break; + case QCameraExposure::ExposureSports: + sceneMode = GST_PHOTOGRAPHY_SCENE_MODE_SPORT; + break; + case QCameraExposure::ExposureNight: + sceneMode = GST_PHOTOGRAPHY_SCENE_MODE_NIGHT; + break; + case QCameraExposure::ExposureAuto: + sceneMode = GST_PHOTOGRAPHY_SCENE_MODE_AUTO; + break; + default: + break; + } + + gst_photography_set_scene_mode(m_session->photography(), sceneMode); + break; + } default: return false; } - QVariant newValue = exposureParameter(parameter); + if (!qFuzzyCompare(m_requestedValues.value(parameter).toReal(), value.toReal())) { + m_requestedValues[parameter] = value; + emit requestedValueChanged(parameter); + } + + QVariant newValue = actualValue(parameter); if (!qFuzzyCompare(oldValue.toReal(), newValue.toReal())) - emit exposureParameterChanged(parameter); + emit actualValueChanged(parameter); return true; } -QString CameraBinExposure::extendedParameterName(ExposureParameter) -{ - return QString(); -} - QT_END_NAMESPACE |