QgsAbstractHistoryProvider Class Reference

Abstract base class for objects which track user history (i.e. More...

#include <qgshistoryprovider.h>

Inheritance diagram for QgsAbstractHistoryProvider:

Public Member Functions
virtual	~QgsAbstractHistoryProvider ()
virtual QgsHistoryEntryNode *	createNodeForEntry (const QgsHistoryEntry &entry, const QgsHistoryWidgetContext &context)
	Creates a new history node for the given entry.
virtual QString	id () const =0
	Returns the provider's unique id, which is used to associate existing history entries with the provider.
virtual void	updateNodeForEntry (QgsHistoryEntryNode *node, const QgsHistoryEntry &entry, const QgsHistoryWidgetContext &context)
	Updates an existing history node for the given entry.

Detailed Description

Abstract base class for objects which track user history (i.e.

operations performed through the GUI).

QgsAbstractHistoryProvider subclasses are accessible through the QgsHistoryProviderRegistry class.

Since

QGIS 3.24

Definition at line 36 of file qgshistoryprovider.h.

Constructor & Destructor Documentation

~QgsAbstractHistoryProvider()

QgsAbstractHistoryProvider::~QgsAbstractHistoryProvider ( )

virtualdefault

Member Function Documentation

createNodeForEntry()

QgsHistoryEntryNode * QgsAbstractHistoryProvider::createNodeForEntry ( const QgsHistoryEntry &  entry, const QgsHistoryWidgetContext &  context  )

virtual

Creates a new history node for the given entry.

Since

QGIS 3.32

Reimplemented in QgsProcessingHistoryProvider, and QgsDatabaseQueryHistoryProvider.

Definition at line 22 of file qgshistoryprovider.cpp.

id()

virtual QString QgsAbstractHistoryProvider::id ( ) const

pure virtual

Returns the provider's unique id, which is used to associate existing history entries with the provider.

Implemented in QgsProcessingHistoryProvider, and QgsDatabaseQueryHistoryProvider.

updateNodeForEntry()

void QgsAbstractHistoryProvider::updateNodeForEntry ( QgsHistoryEntryNode *  node, const QgsHistoryEntry &  entry, const QgsHistoryWidgetContext &  context  )

virtual

Updates an existing history node for the given entry.

Since

QGIS 3.32

Reimplemented in QgsProcessingHistoryProvider, and QgsDatabaseQueryHistoryProvider.

Definition at line 27 of file qgshistoryprovider.cpp.

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

• /build/qgis-3.41.0+git20241122+3440c17df1d+99sid/src/gui/history/qgshistoryprovider.h
• /build/qgis-3.41.0+git20241122+3440c17df1d+99sid/src/gui/history/qgshistoryprovider.cpp