QCameraExposureControl Class Reference

Member Function Documentation

QCameraExposureControl::QCameraExposureControl ( QObject * parent = 0 ) [protected]

Constructs a camera exposure control object with parent.

QCameraExposureControl::~QCameraExposureControl ()

Destruct the camera control object.

QCameraExposure::ExposureMode QCameraExposureControl::exposureMode () const [pure virtual]

Returns the exposure mode.

This function was introduced in Qt Mobility 1.1.

See also setExposureMode().

QVariant QCameraExposureControl::exposureParameter ( ExposureParameter parameter ) const [pure virtual]

Returns the exposure parameter value, or invalid QVariant() if the value is unknown or not supported.

This function was introduced in Qt Mobility 1.1.

See also setExposureParameter().

void QCameraExposureControl::exposureParameterChanged ( int parameter ) [signal]

Signal emitted when the exposure parameter has changed.

This function was introduced in Qt Mobility 1.1.

ParameterFlags QCameraExposureControl::exposureParameterFlags ( ExposureParameter parameter ) const [pure virtual]

Returns the properties of exposure parameter.

This function was introduced in Qt Mobility 1.1.

void QCameraExposureControl::exposureParameterRangeChanged ( int parameter ) [signal]

Signal emitted when the exposure parameter range has changed.

This function was introduced in Qt Mobility 1.1.

QString QCameraExposureControl::extendedParameterName ( ExposureParameter parameter ) [pure virtual]

Returns the extended exposure parameter name.

This function was introduced in Qt Mobility 1.1.

void QCameraExposureControl::flashReady ( bool ready ) [signal]

Signal emitted when flash state changes, flash is charged ready.

This function was introduced in Qt Mobility 1.1.

bool QCameraExposureControl::isExposureModeSupported ( QCameraExposure::ExposureMode mode ) const [pure virtual]

Returns true if the exposure mode is supported.

This function was introduced in Qt Mobility 1.1.

bool QCameraExposureControl::isMeteringModeSupported ( QCameraExposure::MeteringMode mode ) const [pure virtual]

Returns true if the metering mode is supported.

This function was introduced in Qt Mobility 1.1.

bool QCameraExposureControl::isParameterSupported ( ExposureParameter parameter ) const [pure virtual]

Returns true is exposure parameter is supported by backend.

This function was introduced in Qt Mobility 1.1.

QCameraExposure::MeteringMode QCameraExposureControl::meteringMode () const [pure virtual]

Returns the current metering mode.

This function was introduced in Qt Mobility 1.1.

See also setMeteringMode().

void QCameraExposureControl::setExposureMode ( QCameraExposure::ExposureMode mode ) [pure virtual]

Set the exposure mode to mode.

This function was introduced in Qt Mobility 1.1.

See also exposureMode().

bool QCameraExposureControl::setExposureParameter ( ExposureParameter parameter, const QVariant & value ) [pure virtual]

Set the exposure parameter to value. If a null or invalid QVariant is passed, backend should choose the value automatically, and if possible report the actual value to user with QCameraExposureControl::exposureParameter().

Returns true if parameter is supported and value is correct.

This function was introduced in Qt Mobility 1.1.

See also exposureParameter().

void QCameraExposureControl::setMeteringMode ( QCameraExposure::MeteringMode mode ) [pure virtual]

Set the metering mode to mode.

This function was introduced in Qt Mobility 1.1.

See also meteringMode().

QVariantList QCameraExposureControl::supportedParameterRange ( ExposureParameter parameter ) const [pure virtual]

Returns the list of supported parameter values;

This function was introduced in Qt Mobility 1.1.