Fact Class Reference

A Fact is used to hold a single value within the system. More...

#include <Fact.h>

Inheritance diagram for Fact:

Collaboration diagram for Fact:

Signals
void	bitmaskStringsChanged ()
void	bitmaskValuesChanged ()
void	enumsChanged ()
void	sendValueChangedSignalsChanged (bool sendValueChangedSignals)
void	valueChanged (const QVariant &value)
	This signal is only meant for use by the QT property system. It should not be connected to by client code.
void	rawValueChanged (const QVariant &value)
void	vehicleUpdated (const QVariant &value)
	Signalled when the param write ack comes back from the vehicle.
void	containerRawValueChanged (const QVariant &value)
	This signal is meant for use by Fact container implementations. Used to send changed values to vehicle.

Protected Member Functions
QString	_variantToString (const QVariant &variant, int decimalPlaces) const
void	_sendValueChangedSignal (const QVariant &value)

Protected Attributes
QString	_name
int	_componentId = -1
QVariant	_rawValue {0}
QRecursiveMutex	_rawValueMutex
FactMetaData::ValueType_t	_type = FactMetaData::valueTypeInt32
FactMetaData *	_metaData = nullptr
bool	_sendValueChangedSignals = true
bool	_deferredValueChangeSignal = false
FactValueSliderListModel *	_valueSliderModel = nullptr

Static Protected Attributes
static constexpr const char *	kMissingMetadata = "Meta data pointer missing"

Detailed Description

A Fact is used to hold a single value within the system.

Definition at line 18 of file Fact.h.

Member Function Documentation

_sendValueChangedSignal()

void Fact::_sendValueChangedSignal ( const QVariant &  value )

protected

Definition at line 755 of file Fact.cc.

References _deferredValueChangeSignal, _sendValueChangedSignals, and valueChanged().

_variantToString()

QString Fact::_variantToString ( const QVariant &  variant, int  decimalPlaces  ) const

protected

Definition at line 353 of file Fact.cc.

References FactMetaData::valueTypeBool, FactMetaData::valueTypeDouble, FactMetaData::valueTypeElapsedTimeInSeconds, and FactMetaData::valueTypeFloat.

bitmaskStringsChanged

void Fact::bitmaskStringsChanged ( )

signal

bitmaskValuesChanged

void Fact::bitmaskValuesChanged ( )

signal

containerRawValueChanged

void Fact::containerRawValueChanged ( const QVariant &  value )

signal

This signal is meant for use by Fact container implementations. Used to send changed values to vehicle.

Referenced by QGCCameraParamIO::QGCCameraParamIO().

enumsChanged

void Fact::enumsChanged ( )

signal

rawValueChanged

void Fact::rawValueChanged ( const QVariant &  value )

signal

Referenced by LandingComplexItem::_init(), ActuatorOutputs::ActuatorOutput::ActuatorOutput(), ADSBVehicleManager::ADSBVehicleManager(), Mixer::ChannelConfigInstanceVirtualAxis::allInstancesInitialized(), APMMavlinkStreamRateSettings::APMMavlinkStreamRateSettings(), AppSettings::AppSettings(), CameraCalc::CameraCalc(), FactBitset::FactBitset(), FactFloatAsBool::FactFloatAsBool(), FirmwareUpgradeController::FirmwareUpgradeController(), GeoFenceController::GeoFenceController(), QGCCameraParamIO::handleParamValue(), AppSettings::indoorPalette(), FollowMe::init(), MavlinkSettings::mavlink2SigningKey(), MissionController::MissionController(), MissionItem::MissionItem(), MissionItem::MissionItem(), MissionItem::MissionItem(), MissionSettingsItem::MissionSettingsItem(), Mixer::MixerChannel::MixerChannel(), Q_APPLICATION_STATIC(), QGCCameraParamIO::QGCCameraParamIO(), AppSettings::qLocaleLanguage(), RemoteIDManager::RemoteIDManager(), SettingsFact::SettingsFact(), SimulatedCameraControl::SimulatedCameraControl(), Vehicle::stopTrackingFirmwareVehicleTypeChanges(), BatteryIndicatorSettings::threshold1(), BatteryIndicatorSettings::threshold2(), Vehicle::trackFirmwareVehicleTypeChanges(), TransectStyleComplexItem::TransectStyleComplexItem(), Vehicle::Vehicle(), and Viewer3DTerrainGeometry::Viewer3DTerrainGeometry().

sendValueChangedSignalsChanged

void Fact::sendValueChangedSignalsChanged ( bool  sendValueChangedSignals )

signal

valueChanged

void Fact::valueChanged ( const QVariant &  value )

signal

This signal is only meant for use by the QT property system. It should not be connected to by client code.

Referenced by LandingComplexItem::_init(), _sendValueChangedSignal(), APMRadioComponent::APMRadioComponent(), CameraCalc::CameraCalc(), CameraSection::CameraSection(), CorridorScanComplexItem::CorridorScanComplexItem(), FixedWingLandingComplexItem::FixedWingLandingComplexItem(), VideoSettings::forceVideoDecoder(), QGCCameraParamIO::handleParamValue(), AudioOutput::init(), VideoSettings::lowLatencyMode(), VideoSettings::rtspTimeout(), VideoSettings::rtspUrl(), SpeedSection::SpeedSection(), StructureScanComplexItem::StructureScanComplexItem(), SurveyComplexItem::SurveyComplexItem(), VideoSettings::tcpUrl(), TransectStyleComplexItem::TransectStyleComplexItem(), VideoSettings::udpUrl(), and VideoSettings::videoSource().

vehicleUpdated

void Fact::vehicleUpdated ( const QVariant &  value )

signal

Signalled when the param write ack comes back from the vehicle.

Member Data Documentation

_componentId

int Fact::_componentId = -1

protected

Definition at line 203 of file Fact.h.

_deferredValueChangeSignal

bool Fact::_deferredValueChangeSignal = false

protected

Definition at line 209 of file Fact.h.

Referenced by _sendValueChangedSignal().

_metaData

FactMetaData* Fact::_metaData = nullptr

protected

Definition at line 207 of file Fact.h.

_name

QString Fact::_name

protected

Definition at line 202 of file Fact.h.

Referenced by SettingsFact::SettingsFact().

_rawValue

QVariant Fact::_rawValue {0}

protected

Definition at line 204 of file Fact.h.

Referenced by SettingsFact::SettingsFact().

_rawValueMutex

QRecursiveMutex Fact::_rawValueMutex

mutableprotected

Definition at line 205 of file Fact.h.

Referenced by SettingsFact::SettingsFact().

_sendValueChangedSignals

bool Fact::_sendValueChangedSignals = true

protected

Definition at line 208 of file Fact.h.

Referenced by _sendValueChangedSignal().

_type

FactMetaData::ValueType_t Fact::_type = FactMetaData::valueTypeInt32

protected

Definition at line 206 of file Fact.h.

_valueSliderModel

FactValueSliderListModel* Fact::_valueSliderModel = nullptr

protected

Definition at line 210 of file Fact.h.

kMissingMetadata

constexpr const char* Fact::kMissingMetadata = "Meta data pointer missing"

staticconstexprprotected

Definition at line 212 of file Fact.h.

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The documentation for this class was generated from the following files:

• src/FactSystem/Fact.h
• src/FactSystem/Fact.cc