QgsFieldFormatterRegistry Class Reference

#include <qgsfieldformatterregistry.h>

Inheritance diagram for QgsFieldFormatterRegistry:

Signals
void	fieldFormatterAdded (QgsFieldFormatter *formatter)
	Will be emitted after a new field formatter has been added. More...
void	fieldFormatterRemoved (QgsFieldFormatter *formatter)
	Will be emitted just before a field formatter is removed and deleted. More...

Public Member Functions
	QgsFieldFormatterRegistry (QObject *parent=nullptr)
	You should not normally need to create your own field formatter registry. More...
	~QgsFieldFormatterRegistry () override
void	addFieldFormatter (QgsFieldFormatter *formatter)
	They will take precedence in order of adding them. More...
QgsFieldFormatter *	fallbackFieldFormatter () const
	Returns a basic fallback field formatter which can be used to represent any field in an unspectacular manner. More...
QgsFieldFormatter *	fieldFormatter (const QString &id) const
	Gets a field formatter by its id. More...
void	removeFieldFormatter (const QString &id)
	Remove the field formatter with the specified id. More...
void	removeFieldFormatter (QgsFieldFormatter *formatter)
	Remove a field formatter from the registry. More...

Detailed Description

The QgsFieldFormatterRegistry manages registered classes of QgsFieldFormatter. A reference to the QgsFieldFormatterRegistry can be obtained from QgsApplication::fieldFormatterRegistry().

Since

QGIS 3.0

Definition at line 37 of file qgsfieldformatterregistry.h.

Constructor & Destructor Documentation

QgsFieldFormatterRegistry()

QgsFieldFormatterRegistry::QgsFieldFormatterRegistry ( QObject *  parent = nullptr )

explicit

You should not normally need to create your own field formatter registry.

Use the one provided by QgsApplication::fieldFormatterRegistry() instead.

Definition at line 31 of file qgsfieldformatterregistry.cpp.

~QgsFieldFormatterRegistry()

QgsFieldFormatterRegistry::~QgsFieldFormatterRegistry ( )

override

Definition at line 46 of file qgsfieldformatterregistry.cpp.

Member Function Documentation

addFieldFormatter()

void QgsFieldFormatterRegistry::addFieldFormatter

(

QgsFieldFormatter *

formatter

)

They will take precedence in order of adding them.

The later they are added, the more weight they have.

Ownership is transferred to the registry.

Definition at line 52 of file qgsfieldformatterregistry.cpp.

fallbackFieldFormatter()

QgsFieldFormatter * QgsFieldFormatterRegistry::fallbackFieldFormatter

(

)

const

Returns a basic fallback field formatter which can be used to represent any field in an unspectacular manner.

Definition at line 77 of file qgsfieldformatterregistry.cpp.

fieldFormatter()

QgsFieldFormatter * QgsFieldFormatterRegistry::fieldFormatter

(

const QString &

id

)

const

Gets a field formatter by its id.

If there is no such id registered, a default QgsFallbackFieldFormatter with a null id will be returned instead.

Definition at line 72 of file qgsfieldformatterregistry.cpp.

fieldFormatterAdded

void QgsFieldFormatterRegistry::fieldFormatterAdded ( QgsFieldFormatter *  formatter )

signal

Will be emitted after a new field formatter has been added.

fieldFormatterRemoved

void QgsFieldFormatterRegistry::fieldFormatterRemoved ( QgsFieldFormatter *  formatter )

signal

Will be emitted just before a field formatter is removed and deleted.

removeFieldFormatter() [1/2]

void QgsFieldFormatterRegistry::removeFieldFormatter

(

const QString &

id

)

Remove the field formatter with the specified id.

Definition at line 63 of file qgsfieldformatterregistry.cpp.

removeFieldFormatter() [2/2]

void QgsFieldFormatterRegistry::removeFieldFormatter

(

QgsFieldFormatter *

formatter

)

Remove a field formatter from the registry.

The field formatter will be deleted.

Definition at line 58 of file qgsfieldformatterregistry.cpp.

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

• /build/qgis-3.14.0+99unstable/src/core/qgsfieldformatterregistry.h
• /build/qgis-3.14.0+99unstable/src/core/qgsfieldformatterregistry.cpp