Runtime for object property expression value source. More...

#include <kanzi/core.ui/binding/data_source_expression_value_source_runtime.hpp>

Inheritance diagram for kanzi::DataSourceExpressionValueSourceRuntime:

Public Member Functions
	~DataSourceExpressionValueSourceRuntime () override
	Destructor.

Public Member Functions inherited from kanzi::AbstractExpressionValueSourceRuntime
void	attach ()
	Attaches this source.

void	detach ()
	Detaches this source.

Variant &	getRegister ()
	Gets the variant from this value source.

const Variant &	getRegister () const
	Gets the variant from this value source.

virtual	~AbstractExpressionValueSourceRuntime ()
	Destructor.

Static Public Member Functions
static AbstractExpressionValueSourceRuntimePtr	create (const DataSourceExpressionValueSource &source, ExpressionBindingSourceRuntime &host)
	Creates a new data source expression value source runtime.

Protected Member Functions
void	attachOverride () override
	AbstractExpressionValueSource::attachOverride() implementation.

	DataSourceExpressionValueSourceRuntime (const DataSourceExpressionValueSource &source, ExpressionBindingSourceRuntime &host)
	Constructor.

void	detachOverride () override
	AbstractExpressionValueSource::detachOverride() implementation.

BindingLookupContext &	getLookupContext ()
	Gets the binding lookup context.

string	getPath ()
	Gets the data object path.

void	localPropertyChange () override
	ObjectPropertyListenerImpl::localPropertyChange() implementation.

void	onDataChanged ()
	Called when data source changes.

void	onDataObjectChanged ()
	Called when data object within data source changes.

Protected Member Functions inherited from kanzi::AbstractExpressionValueSourceRuntime
	AbstractExpressionValueSourceRuntime (ExpressionBindingSourceRuntime &host)
	Constructor.

Protected Member Functions inherited from kanzi::ObjectPropertyListenerImpl< ResourceSharedPtr, PropertyObjectWeakPtr, PropertyObjectSharedPtr >
void	attachLocalPropertyListener (PropertyObjectSharedPtr object, AbstractPropertyType propertyType)
	Installs local property listener.

void	clearLocalPropertyListener ()
	Clears the property listener object.

void	detachLocalPropertyListener (AbstractPropertyType propertyType)
	Uninstalls local property listener.

PropertyObjectSharedPtr	getLocalPropertyListenerObject () const
	Gets the property object with a local property listener installed.

bool	isLocalPropertyListenerInstalled () const
	Tells whether a local property listener has been installed.

	ObjectPropertyListenerImpl ()=default
	Constructor.

	~ObjectPropertyListenerImpl ()
	Destructor.

Protected Attributes
weak_ptr< DataContext >	m_dataContext
	Data context connected to.

weak_ptr< DataObject >	m_dataObject
	Data object connected to.

DataObject::ModifiedSubscriptionToken	m_objectSubscription
	Token for data object subscription.

const DataSourceExpressionValueSource &	m_source
	Create info containing settings for this source.

DataSource::ModifiedSubscriptionToken	m_sourceSubscription
	Token for data object subscription.

Protected Attributes inherited from kanzi::AbstractExpressionValueSourceRuntime
Variant	m_cachedValue
	Cached value stored.

ExpressionBindingSourceRuntime &	m_host
	Host multi binding source.

Protected Attributes inherited from kanzi::ObjectPropertyListenerImpl< ResourceSharedPtr, PropertyObjectWeakPtr, PropertyObjectSharedPtr >
PropertyObjectWeakPtr	m_localPropertyListenerObject
	The object to which the local property listener has been installed.

Additional Inherited Members
Static Protected Member Functions inherited from kanzi::ObjectPropertyListenerImpl< ResourceSharedPtr, PropertyObjectWeakPtr, PropertyObjectSharedPtr >
static void	localPropertyChangeCallback (PropertyObject &, const ResourceSharedPtr &, PropertyNotificationReason reason, void *userData)
	Property change callback for object property.

Detailed Description

Runtime for object property expression value source.

Since: Kanzi 3.7.0

Constructor & Destructor Documentation

◆ ~DataSourceExpressionValueSourceRuntime()

kanzi::DataSourceExpressionValueSourceRuntime::~DataSourceExpressionValueSourceRuntime ( )

inlineoverride

Destructor.

◆ DataSourceExpressionValueSourceRuntime()

kanzi::DataSourceExpressionValueSourceRuntime::DataSourceExpressionValueSourceRuntime	(	const DataSourceExpressionValueSource &	source,
		ExpressionBindingSourceRuntime &	host )

inlineprotected

Constructor.

Parameters

source	Source for this value source runtime.
host	Host expression binding source runtime.

Member Function Documentation

◆ create()

static AbstractExpressionValueSourceRuntimePtr kanzi::DataSourceExpressionValueSourceRuntime::create	(	const DataSourceExpressionValueSource &	source,
		ExpressionBindingSourceRuntime &	host )

static

Creates a new data source expression value source runtime.

Parameters

source	Data source for this value source runtime.
host	Host expression binding source runtime.

◆ getLookupContext()

BindingLookupContext & kanzi::DataSourceExpressionValueSourceRuntime::getLookupContext ( )

protected

Gets the binding lookup context.

Returns: Reference to binding lookup context.

◆ getPath()

string kanzi::DataSourceExpressionValueSourceRuntime::getPath ( )

protected

Gets the data object path.

Returns: Path to data object.

◆ onDataChanged()

void kanzi::DataSourceExpressionValueSourceRuntime::onDataChanged ( )

protected

Called when data source changes.

◆ onDataObjectChanged()

void kanzi::DataSourceExpressionValueSourceRuntime::onDataObjectChanged ( )

protected

Called when data object within data source changes.

◆ attachOverride()

void kanzi::DataSourceExpressionValueSourceRuntime::attachOverride ( )

overrideprotectedvirtual

AbstractExpressionValueSource::attachOverride() implementation.

Implements kanzi::AbstractExpressionValueSourceRuntime.

◆ detachOverride()

void kanzi::DataSourceExpressionValueSourceRuntime::detachOverride ( )

overrideprotectedvirtual

AbstractExpressionValueSource::detachOverride() implementation.

Implements kanzi::AbstractExpressionValueSourceRuntime.

◆ localPropertyChange()

void kanzi::DataSourceExpressionValueSourceRuntime::localPropertyChange ( )

overrideprotectedvirtual

ObjectPropertyListenerImpl::localPropertyChange() implementation.

Implements kanzi::ObjectPropertyListenerImpl< ResourceSharedPtr, PropertyObjectWeakPtr, PropertyObjectSharedPtr >.

Member Data Documentation

◆ m_dataObject

weak_ptr<DataObject> kanzi::DataSourceExpressionValueSourceRuntime::m_dataObject

protected

Data object connected to.

◆ m_dataContext

weak_ptr<DataContext> kanzi::DataSourceExpressionValueSourceRuntime::m_dataContext

protected

Data context connected to.

◆ m_sourceSubscription

DataSource::ModifiedSubscriptionToken kanzi::DataSourceExpressionValueSourceRuntime::m_sourceSubscription

protected

Token for data object subscription.

◆ m_objectSubscription

DataObject::ModifiedSubscriptionToken kanzi::DataSourceExpressionValueSourceRuntime::m_objectSubscription

protected

Token for data object subscription.

◆ m_source

const DataSourceExpressionValueSource& kanzi::DataSourceExpressionValueSourceRuntime::m_source

protected

Create info containing settings for this source.

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

kanzi/core.ui/binding/data_source_expression_value_source_runtime.hpp

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ~DataSourceExpressionValueSourceRuntime()

◆ DataSourceExpressionValueSourceRuntime()

Member Function Documentation

◆ create()

◆ getLookupContext()

◆ getPath()

◆ onDataChanged()

◆ onDataObjectChanged()

◆ attachOverride()

◆ detachOverride()

◆ localPropertyChange()

Member Data Documentation

◆ m_dataObject

◆ m_dataContext

◆ m_sourceSubscription

◆ m_objectSubscription

◆ m_source