QgsLabelingEngineRulesModel Class Reference

A model for configuration of a list of labeling engine rules. More...

#include <qgslabelingengineruleswidget.h>

Inheritance diagram for QgsLabelingEngineRulesModel:

Public Member Functions
	QgsLabelingEngineRulesModel (QObject *parent=nullptr)
	Constructor for QgsLabelingEngineRulesModel.
	~QgsLabelingEngineRulesModel () override
void	addRule (std::unique_ptr< QgsAbstractLabelingEngineRule > &rule)
	Adds a rule to the model.
void	changeRule (const QModelIndex &index, std::unique_ptr< QgsAbstractLabelingEngineRule > &rule)
	Swaps the rule at the specified index for a new rule.
int	columnCount (const QModelIndex &parent=QModelIndex()) const override
QVariant	data (const QModelIndex &index, int role=Qt::DisplayRole) const override
Qt::ItemFlags	flags (const QModelIndex &index) const override
QModelIndex	index (int row, int column, const QModelIndex &parent) const override
QModelIndex	parent (const QModelIndex &child) const override
bool	removeRows (int row, int count, const QModelIndex &parent=QModelIndex()) override
int	rowCount (const QModelIndex &parent=QModelIndex()) const override
QgsAbstractLabelingEngineRule *	ruleAtIndex (const QModelIndex &index) const
	Returns the rule at the specified model index.
QList< QgsAbstractLabelingEngineRule * >	rules () const
	Returns the rules shown in the widget.
bool	setData (const QModelIndex &index, const QVariant &value, int role=Qt::EditRole) override
void	setRules (const QList< QgsAbstractLabelingEngineRule * > &rules)
	Sets the rules to include in the model.

Detailed Description

A model for configuration of a list of labeling engine rules.

Note

Not available in Python bindings

Since

QGIS 3.40

Definition at line 39 of file qgslabelingengineruleswidget.h.

Constructor & Destructor Documentation

QgsLabelingEngineRulesModel()

QgsLabelingEngineRulesModel::QgsLabelingEngineRulesModel ( QObject *  parent = nullptr )

explicit

Constructor for QgsLabelingEngineRulesModel.

Definition at line 34 of file qgslabelingengineruleswidget.cpp.

~QgsLabelingEngineRulesModel()

QgsLabelingEngineRulesModel::~QgsLabelingEngineRulesModel ( )

overridedefault

Member Function Documentation

addRule()

void QgsLabelingEngineRulesModel::addRule

(

std::unique_ptr< QgsAbstractLabelingEngineRule > &

rule

)

Adds a rule to the model.

Definition at line 190 of file qgslabelingengineruleswidget.cpp.

changeRule()

void QgsLabelingEngineRulesModel::changeRule	(	const QModelIndex &	index,
		std::unique_ptr< QgsAbstractLabelingEngineRule > &	rule
	)

Swaps the rule at the specified index for a new rule.

Definition at line 208 of file qgslabelingengineruleswidget.cpp.

columnCount()

int QgsLabelingEngineRulesModel::columnCount ( const QModelIndex &  parent = QModelIndex() ) const

override

Definition at line 74 of file qgslabelingengineruleswidget.cpp.

data()

QVariant QgsLabelingEngineRulesModel::data ( const QModelIndex &  index, int  role = Qt::DisplayRole  ) const

override

Definition at line 80 of file qgslabelingengineruleswidget.cpp.

flags()

Qt::ItemFlags QgsLabelingEngineRulesModel::flags ( const QModelIndex &  index ) const

override

Definition at line 39 of file qgslabelingengineruleswidget.cpp.

index()

QModelIndex QgsLabelingEngineRulesModel::index ( int  row, int  column, const QModelIndex &  parent  ) const

override

Definition at line 116 of file qgslabelingengineruleswidget.cpp.

parent()

QModelIndex QgsLabelingEngineRulesModel::parent ( const QModelIndex &  child ) const

override

Definition at line 60 of file qgslabelingengineruleswidget.cpp.

removeRows()

bool QgsLabelingEngineRulesModel::removeRows ( int  row, int  count, const QModelIndex &  parent = QModelIndex()  )

override

Definition at line 126 of file qgslabelingengineruleswidget.cpp.

rowCount()

int QgsLabelingEngineRulesModel::rowCount ( const QModelIndex &  parent = QModelIndex() ) const

override

Definition at line 66 of file qgslabelingengineruleswidget.cpp.

ruleAtIndex()

QgsAbstractLabelingEngineRule * QgsLabelingEngineRulesModel::ruleAtIndex

(

const QModelIndex &

index

)

const

Returns the rule at the specified model index.

Definition at line 197 of file qgslabelingengineruleswidget.cpp.

rules()

QList< QgsAbstractLabelingEngineRule * > QgsLabelingEngineRulesModel::rules

(

)

const

Returns the rules shown in the widget.

The caller takes ownership of all returned rules.

Definition at line 220 of file qgslabelingengineruleswidget.cpp.

setData()

bool QgsLabelingEngineRulesModel::setData ( const QModelIndex &  index, const QVariant &  value, int  role = Qt::EditRole  )

override

Definition at line 143 of file qgslabelingengineruleswidget.cpp.

setRules()

void QgsLabelingEngineRulesModel::setRules

(

const QList< QgsAbstractLabelingEngineRule * > &

rules

)

Sets the rules to include in the model.

Ownership is not transferred, an internal copy will be made.

Definition at line 179 of file qgslabelingengineruleswidget.cpp.

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

• /build/qgis-3.99.0+git20250718+f78f5286a64+99sid/src/gui/labeling/qgslabelingengineruleswidget.h
• /build/qgis-3.99.0+git20250718+f78f5286a64+99sid/src/gui/labeling/qgslabelingengineruleswidget.cpp