QGIS API Documentation 3.34.0-Prizren (ffbdd678812)
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Signals | Public Member Functions | List of all members
QgsAnnotationItemRegistry Class Reference

Registry of available annotation item types. More...

#include <qgsannotationitemregistry.h>

Inheritance diagram for QgsAnnotationItemRegistry:
Inheritance graph
[legend]

Signals

void typeAdded (const QString &type, const QString &name)
 Emitted whenever a new item type is added to the registry, with the specified type and visible name.
 

Public Member Functions

 QgsAnnotationItemRegistry (const QgsAnnotationItemRegistry &rh)=delete
 QgsAnnotationItemRegistry cannot be copied.
 
 QgsAnnotationItemRegistry (QObject *parent=nullptr)
 Creates a new empty item registry.
 
 ~QgsAnnotationItemRegistry () override
 
bool addItemType (QgsAnnotationItemAbstractMetadata *metadata)
 Registers a new annotation item type.
 
QgsAnnotationItemcreateItem (const QString &type) const
 Creates a new instance of a annotation item given the item type.
 
QgsAnnotationItemAbstractMetadataitemMetadata (const QString &type) const
 Returns the metadata for the specified item type.
 
QMap< QString, QString > itemTypes () const
 Returns a map of available item types to translated name.
 
QgsAnnotationItemRegistryoperator= (const QgsAnnotationItemRegistry &rh)=delete
 QgsAnnotationItemRegistry cannot be copied.
 
bool populate ()
 Populates the registry with standard item types.
 

Detailed Description

Registry of available annotation item types.

QgsAnnotationItemRegistry is not usually directly created, but rather accessed through QgsApplication::annotationItemRegistry().

A companion class, QgsAnnotationItemGuiRegistry, handles the GUI behavior of annotation items.

Since
QGIS 3.16

Definition at line 142 of file qgsannotationitemregistry.h.

Constructor & Destructor Documentation

◆ QgsAnnotationItemRegistry() [1/2]

QgsAnnotationItemRegistry::QgsAnnotationItemRegistry ( QObject *  parent = nullptr)

Creates a new empty item registry.

QgsAnnotationItemRegistry is not usually directly created, but rather accessed through QgsApplication::annotationItemRegistry().

See also
populate()

Definition at line 26 of file qgsannotationitemregistry.cpp.

◆ ~QgsAnnotationItemRegistry()

QgsAnnotationItemRegistry::~QgsAnnotationItemRegistry ( )
override

Definition at line 31 of file qgsannotationitemregistry.cpp.

◆ QgsAnnotationItemRegistry() [2/2]

QgsAnnotationItemRegistry::QgsAnnotationItemRegistry ( const QgsAnnotationItemRegistry rh)
delete

QgsAnnotationItemRegistry cannot be copied.

Member Function Documentation

◆ addItemType()

bool QgsAnnotationItemRegistry::addItemType ( QgsAnnotationItemAbstractMetadata metadata)

Registers a new annotation item type.

Takes ownership of the metadata instance.

Definition at line 59 of file qgsannotationitemregistry.cpp.

◆ createItem()

QgsAnnotationItem * QgsAnnotationItemRegistry::createItem ( const QString &  type) const

Creates a new instance of a annotation item given the item type.

Definition at line 69 of file qgsannotationitemregistry.cpp.

◆ itemMetadata()

QgsAnnotationItemAbstractMetadata * QgsAnnotationItemRegistry::itemMetadata ( const QString &  type) const

Returns the metadata for the specified item type.

Returns nullptr if a corresponding type was not found in the registry.

Definition at line 54 of file qgsannotationitemregistry.cpp.

◆ itemTypes()

QMap< QString, QString > QgsAnnotationItemRegistry::itemTypes ( ) const

Returns a map of available item types to translated name.

Definition at line 77 of file qgsannotationitemregistry.cpp.

◆ operator=()

QgsAnnotationItemRegistry & QgsAnnotationItemRegistry::operator= ( const QgsAnnotationItemRegistry rh)
delete

QgsAnnotationItemRegistry cannot be copied.

◆ populate()

bool QgsAnnotationItemRegistry::populate ( )

Populates the registry with standard item types.

If called on a non-empty registry then this will have no effect and will return false.

Definition at line 36 of file qgsannotationitemregistry.cpp.

◆ typeAdded

void QgsAnnotationItemRegistry::typeAdded ( const QString &  type,
const QString &  name 
)
signal

Emitted whenever a new item type is added to the registry, with the specified type and visible name.


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