QgsLayerTreeViewIndicator Class Reference

Indicator that can be used in a layer tree view to display icons next to items of the layer tree. More...

#include <qgslayertreeviewindicator.h>

Inheritance diagram for QgsLayerTreeViewIndicator:

Signals
void	changed ()
	Emitted when the indicator changes state (e.g.
void	clicked (const QModelIndex &index)
	Emitted when user clicks on the indicator.

Public Member Functions
	QgsLayerTreeViewIndicator (QObject *parent=nullptr)
	Constructs an indicator, optionally transferring ownership to a parent QObject.
QIcon	icon () const
	Indicator icon that will be displayed in the layer tree view.
void	setIcon (const QIcon &icon)
	Sets indicator icon that will be displayed in the layer tree view.
void	setToolTip (const QString &tip)
	Sets tool tip text.
QString	toolTip () const
	Returns tool tip text that will be shown when user hovers mouse over the indicator.

Detailed Description

Indicator that can be used in a layer tree view to display icons next to items of the layer tree.

They add extra context to the item and interactivity (using clicked() signal).

Indicators can be added/removed to individual layer tree items using QgsLayerTreeView::addIndicator() and QgsLayerTreeView::removeIndicator() calls.

Since

QGIS 3.2

Definition at line 35 of file qgslayertreeviewindicator.h.

Constructor & Destructor Documentation

QgsLayerTreeViewIndicator()

QgsLayerTreeViewIndicator::QgsLayerTreeViewIndicator ( QObject *  parent = nullptr )

explicit

Constructs an indicator, optionally transferring ownership to a parent QObject.

Definition at line 19 of file qgslayertreeviewindicator.cpp.

Member Function Documentation

changed

void QgsLayerTreeViewIndicator::changed ( )

signal

Emitted when the indicator changes state (e.g.

icon).

Since

QGIS 3.10

clicked

void QgsLayerTreeViewIndicator::clicked ( const QModelIndex &  index )

signal

Emitted when user clicks on the indicator.

icon()

QIcon QgsLayerTreeViewIndicator::icon ( ) const

inline

Indicator icon that will be displayed in the layer tree view.

Definition at line 43 of file qgslayertreeviewindicator.h.

setIcon()

void QgsLayerTreeViewIndicator::setIcon ( const QIcon &  icon )

inline

Sets indicator icon that will be displayed in the layer tree view.

Definition at line 45 of file qgslayertreeviewindicator.h.

setToolTip()

void QgsLayerTreeViewIndicator::setToolTip ( const QString &  tip )

inline

Sets tool tip text.

Definition at line 54 of file qgslayertreeviewindicator.h.

toolTip()

QString QgsLayerTreeViewIndicator::toolTip ( ) const

inline

Returns tool tip text that will be shown when user hovers mouse over the indicator.

Definition at line 52 of file qgslayertreeviewindicator.h.

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

• /build/qgis-3.41.0+git20241228+57ec4277f5e+99sid/src/gui/layertree/qgslayertreeviewindicator.h
• /build/qgis-3.41.0+git20241228+57ec4277f5e+99sid/src/gui/layertree/qgslayertreeviewindicator.cpp