#include <qgscategorizedsymbolrendererwidget.h>

Inheritance diagram for QgsCategorizedSymbolRendererWidget:

[legend]

Public Types
enum	CustomRoles { ValueRole = Qt::UserRole + 1 }
	CustomRoles enum represent custom roles for the widget. More...

Public Slots
void	addCategories ()

void	addCategory ()

void	applyColorRamp ()
	Applies the color ramp passed on by the color ramp button. More...

void	categoriesDoubleClicked (const QModelIndex &idx)

void	categoryColumnChanged (const QString &field)

void	changeCategorizedSymbol ()

void	deleteAllCategories ()

void	deleteCategories ()

void	matchToSymbolsFromLibrary ()
	Replaces category symbols with the symbols from the users' symbol library that have a matching name. More...

void	matchToSymbolsFromXml ()
	Prompts for selection of an xml file, then replaces category symbols with the symbols from the XML file with a matching name. More...

void	rowsMoved ()

void	showSymbolLevels ()

Public Slots inherited from QgsPanelWidget
void	acceptPanel ()
	Accept the panel. More...

void	openPanel (QgsPanelWidget *panel)
	Open a panel or dialog depending on dock mode setting If dock mode is `true` this method will emit the showPanel signal for connected slots to handle the open event. More...

Public Member Functions
	QgsCategorizedSymbolRendererWidget (QgsVectorLayer layer, QgsStyle style, QgsFeatureRenderer *renderer)

	~QgsCategorizedSymbolRendererWidget () override

void	disableSymbolLevels () override
	Disables symbol level modification on the widget. More...

int	matchToSymbols (QgsStyle *style)
	Replaces category symbols with the symbols from a style that have a matching name. More...

QgsFeatureRenderer *	renderer () override
	Returns pointer to the renderer (no transfer of ownership) More...

void	setContext (const QgsSymbolWidgetContext &context) override
	Sets the context in which the renderer widget is shown, e.g., the associated map canvas and expression contexts. More...

Public Member Functions inherited from QgsRendererWidget
	QgsRendererWidget (QgsVectorLayer layer, QgsStyle style)

void	applyChanges ()
	This method should be called whenever the renderer is actually set on the layer. More...

QgsSymbolWidgetContext	context () const
	Returns the context in which the renderer widget is shown, e.g., the associated map canvas and expression contexts. More...

virtual void	disableSymbolLevels ()
	Disables symbol level modification on the widget. More...

virtual QgsFeatureRenderer *	renderer ()=0
	Returns pointer to the renderer (no transfer of ownership) More...

virtual void	setContext (const QgsSymbolWidgetContext &context)
	Sets the context in which the renderer widget is shown, e.g., the associated map canvas and expression contexts. More...

void	setDockMode (bool dockMode) override
	Set the widget in dock mode which tells the widget to emit panel widgets and not open dialogs. More...

void	showSymbolLevelsDialog (QgsFeatureRenderer *r)
	Show a dialog with renderer's symbol level settings. More...

const QgsVectorLayer *	vectorLayer () const
	Returns the vector layer associated with the widget. More...

Public Member Functions inherited from QgsPanelWidget
	QgsPanelWidget (QWidget *parent=nullptr)
	Base class for any widget that can be shown as a inline panel. More...

virtual bool	applySizeConstraintsToStack () const
	Returns `true` if the size constraints and hints for the panel widget should be applied to the parent QgsPanelWidgetStack which this panel is shown in. More...

bool	autoDelete ()
	The the auto delete property on the widget. More...

void	connectChildPanel (QgsPanelWidget *panel)
	Connect the given sub panel widgets showPanel signals to this current panels main showPanel event to bubble up to the user. More...

void	connectChildPanels (const QList< QgsPanelWidget * > &panels)
	Connect the given sub panel widgets showPanel signals to this current panels main showPanel event to bubble up to the user. More...

bool	dockMode ()
	Returns the dock mode state. More...

virtual QMenu *	menuButtonMenu ()
	Returns the menu to use for the menu button for this panel, or `nullptr` if no menu button is required. More...

virtual QString	menuButtonTooltip () const
	Returns the (translated) tooltip text to use for the menu button for this panel. More...

QString	panelTitle ()
	The title of the panel. More...

void	setAutoDelete (bool autoDelete)
	The the auto delete property on the widget. More...

virtual void	setDockMode (bool dockMode)
	Set the widget in dock mode which tells the widget to emit panel widgets and not open dialogs. More...

void	setPanelTitle (const QString &panelTitle)
	Set the title of the panel when shown in the interface. More...

Public Member Functions inherited from QgsExpressionContextGenerator
virtual	~QgsExpressionContextGenerator ()=default

virtual QgsExpressionContext	createExpressionContext () const =0
	This method needs to be reimplemented in all classes which implement this interface and return an expression context. More...

Static Public Member Functions
static QgsRendererWidget *	create (QgsVectorLayer layer, QgsStyle style, QgsFeatureRenderer *renderer)

Static Public Member Functions inherited from QgsPanelWidget
static QgsPanelWidget *	findParentPanel (QWidget *widget)
	Traces through the parents of a widget to find if it is contained within a QgsPanelWidget widget. More...

Protected Slots
void	pasteSymbolToSelection () override

Protected Slots inherited from QgsRendererWidget
void	changeSymbolAngle ()
	Change marker angles of selected symbols. More...

void	changeSymbolColor ()
	Change color of selected symbols. More...

void	changeSymbolOpacity ()
	Change opacity of selected symbols. More...

void	changeSymbolSize ()
	Change marker sizes of selected symbols. More...

void	changeSymbolUnit ()
	Change units mm/map units of selected symbols. More...

void	changeSymbolWidth ()
	Change line widths of selected symbols. More...

void	contextMenuViewCategories (QPoint p)

virtual void	copy ()

virtual void	paste ()

virtual void	pasteSymbolToSelection ()
	Pastes the clipboard symbol over selected items. More...

Protected Member Functions
void	applyChangeToSymbol ()
	Applies current symbol to selected categories, or to all categories if none is selected. More...

void	changeCategorySymbol ()

void	changeSelectedSymbols ()
	Changes the selected symbols alone for the change button, if there is a selection. More...

int	currentCategoryRow ()
	Returns row index for the currently selected category (-1 if on no selection) More...

void	keyPressEvent (QKeyEvent *event) override

void	populateCategories ()

void	refreshSymbolView () override

QList< int >	selectedCategories ()
	Returns a list of indexes for the categories under selection. More...

QgsCategoryList	selectedCategoryList ()

QList< QgsSymbol * >	selectedSymbols () override
	Subclasses may provide the capability of changing multiple symbols at once by implementing the following two methods and by connecting the slot contextMenuViewCategories(const QPoint&). More...

void	setSymbolLevels (const QgsLegendSymbolList &levels, bool enabled) override
	Sets the symbol levels for the renderer defined in the widget. More...

void	updateUiFromRenderer ()

Protected Member Functions inherited from QgsRendererWidget
QgsDataDefinedSizeLegendWidget *	createDataDefinedSizeLegendWidget (const QgsMarkerSymbol symbol, const QgsDataDefinedSizeLegend ddsLegend)
	Creates widget to setup data-defined size legend. More...

virtual void	refreshSymbolView ()

virtual QList< QgsSymbol * >	selectedSymbols ()
	Subclasses may provide the capability of changing multiple symbols at once by implementing the following two methods and by connecting the slot contextMenuViewCategories(const QPoint&). More...

virtual void	setSymbolLevels (const QList< QgsLegendSymbolItem > &levels, bool enabled)
	Sets the symbol levels for the renderer defined in the widget. More...

Protected Member Functions inherited from QgsPanelWidget
void	keyPressEvent (QKeyEvent *event) override
	Overridden key press event to handle the esc event on the widget. More...

Protected Attributes
std::unique_ptr< QgsSymbol >	mCategorizedSymbol

QgsCategorizedSymbolRendererModel *	mModel = nullptr

std::unique_ptr< QgsCategorizedSymbolRenderer >	mRenderer

Protected Attributes inherited from QgsRendererWidget
QMenu *	contextMenu = nullptr

QgsSymbolWidgetContext	mContext
	Context in which widget is shown. More...

QAction *	mCopyAction = nullptr

QAction *	mCopySymbolAction = nullptr
	Copy symbol action. More...

QgsVectorLayer *	mLayer = nullptr

QAction *	mPasteAction = nullptr

QAction *	mPasteSymbolAction = nullptr
	Paste symbol action. More...

QgsStyle *	mStyle = nullptr

Friends
class	TestQgsCategorizedRendererWidget

Additional Inherited Members
Signals inherited from QgsRendererWidget
void	layerVariablesChanged ()
	Emitted when expression context variables on the associated vector layers have been changed. More...

Q_DECL_DEPRECATED void	symbolLevelsChanged ()
	Emitted when the symbol levels settings have been changed. More...

Signals inherited from QgsPanelWidget
void	panelAccepted (QgsPanelWidget *panel)
	Emitted when the panel is accepted by the user. More...

void	showPanel (QgsPanelWidget *panel)
	Emit when you require a panel to be show in the interface. More...

void	widgetChanged ()
	Emitted when the widget state changes. More...

Detailed Description

Definition at line 113 of file qgscategorizedsymbolrendererwidget.h.

Member Enumeration Documentation

◆ CustomRoles

enum QgsCategorizedSymbolRendererWidget::CustomRoles

CustomRoles enum represent custom roles for the widget.

Since: QGIS 3.22.1

Enumerator
ValueRole	Category value.

Definition at line 122 of file qgscategorizedsymbolrendererwidget.h.

Constructor & Destructor Documentation

◆ QgsCategorizedSymbolRendererWidget()

QgsCategorizedSymbolRendererWidget::QgsCategorizedSymbolRendererWidget	(	QgsVectorLayer *	layer,
		QgsStyle *	style,
		QgsFeatureRenderer *	renderer
	)

Definition at line 626 of file qgscategorizedsymbolrendererwidget.cpp.

◆ ~QgsCategorizedSymbolRendererWidget()

QgsCategorizedSymbolRendererWidget::~QgsCategorizedSymbolRendererWidget ( )

override

Definition at line 737 of file qgscategorizedsymbolrendererwidget.cpp.

Member Function Documentation

◆ addCategories

void QgsCategorizedSymbolRendererWidget::addCategories ( )

slot

Definition at line 898 of file qgscategorizedsymbolrendererwidget.cpp.

◆ addCategory

void QgsCategorizedSymbolRendererWidget::addCategory ( )

slot

Definition at line 1101 of file qgscategorizedsymbolrendererwidget.cpp.

◆ applyChangeToSymbol()

void QgsCategorizedSymbolRendererWidget::applyChangeToSymbol ( )

protected

Applies current symbol to selected categories, or to all categories if none is selected.

Definition at line 1301 of file qgscategorizedsymbolrendererwidget.cpp.

◆ applyColorRamp

void QgsCategorizedSymbolRendererWidget::applyColorRamp ( )

slot

Applies the color ramp passed on by the color ramp button.

Definition at line 1055 of file qgscategorizedsymbolrendererwidget.cpp.

◆ categoriesDoubleClicked

void QgsCategorizedSymbolRendererWidget::categoriesDoubleClicked ( const QModelIndex & idx )

slot

Definition at line 852 of file qgscategorizedsymbolrendererwidget.cpp.

◆ categoryColumnChanged

void QgsCategorizedSymbolRendererWidget::categoryColumnChanged ( const QString & field )

slot

Definition at line 846 of file qgscategorizedsymbolrendererwidget.cpp.

◆ changeCategorizedSymbol

void QgsCategorizedSymbolRendererWidget::changeCategorizedSymbol ( )

slot

Definition at line 813 of file qgscategorizedsymbolrendererwidget.cpp.

◆ changeCategorySymbol()

void QgsCategorizedSymbolRendererWidget::changeCategorySymbol ( )

protected

Definition at line 858 of file qgscategorizedsymbolrendererwidget.cpp.

◆ changeSelectedSymbols()

void QgsCategorizedSymbolRendererWidget::changeSelectedSymbols ( )

protected

Changes the selected symbols alone for the change button, if there is a selection.

Definition at line 786 of file qgscategorizedsymbolrendererwidget.cpp.

◆ create()

QgsRendererWidget * QgsCategorizedSymbolRendererWidget::create	(	QgsVectorLayer *	layer,
		QgsStyle *	style,
		QgsFeatureRenderer *	renderer
	)

static

Definition at line 621 of file qgscategorizedsymbolrendererwidget.cpp.

◆ currentCategoryRow()

int QgsCategorizedSymbolRendererWidget::currentCategoryRow ( )

protected

Returns row index for the currently selected category (-1 if on no selection)

Definition at line 1064 of file qgscategorizedsymbolrendererwidget.cpp.

◆ deleteAllCategories

void QgsCategorizedSymbolRendererWidget::deleteAllCategories ( )

slot

Definition at line 1095 of file qgscategorizedsymbolrendererwidget.cpp.

◆ deleteCategories

void QgsCategorizedSymbolRendererWidget::deleteCategories ( )

slot

Definition at line 1088 of file qgscategorizedsymbolrendererwidget.cpp.

◆ disableSymbolLevels()

void QgsCategorizedSymbolRendererWidget::disableSymbolLevels ( )

overridevirtual

Disables symbol level modification on the widget.

Note: Not available in Python bindings

Since: QGIS 3.20

Reimplemented from QgsRendererWidget.

Definition at line 780 of file qgscategorizedsymbolrendererwidget.cpp.

◆ keyPressEvent()

void QgsCategorizedSymbolRendererWidget::keyPressEvent ( QKeyEvent * event )

overrideprotected

Definition at line 1335 of file qgscategorizedsymbolrendererwidget.cpp.

◆ matchToSymbols()

int QgsCategorizedSymbolRendererWidget::matchToSymbols ( QgsStyle * style )

Replaces category symbols with the symbols from a style that have a matching name.

Parameters

style style containing symbols to match with

Returns: number of symbols matched

See also: matchToSymbolsFromLibrary; matchToSymbolsFromXml

Since: QGIS 2.9

Definition at line 1183 of file qgscategorizedsymbolrendererwidget.cpp.

◆ matchToSymbolsFromLibrary

void QgsCategorizedSymbolRendererWidget::matchToSymbolsFromLibrary ( )

slot

Replaces category symbols with the symbols from the users' symbol library that have a matching name.

See also: matchToSymbolsFromXml; matchToSymbols

Since: QGIS 2.9

Definition at line 1168 of file qgscategorizedsymbolrendererwidget.cpp.

◆ matchToSymbolsFromXml

void QgsCategorizedSymbolRendererWidget::matchToSymbolsFromXml ( )

slot

Prompts for selection of an xml file, then replaces category symbols with the symbols from the XML file with a matching name.

See also: matchToSymbolsFromLibrary; matchToSymbols

Since: QGIS 2.9

Definition at line 1200 of file qgscategorizedsymbolrendererwidget.cpp.

◆ pasteSymbolToSelection

void QgsCategorizedSymbolRendererWidget::pasteSymbolToSelection ( )

overrideprotectedslot

Definition at line 1251 of file qgscategorizedsymbolrendererwidget.cpp.

◆ populateCategories()

void QgsCategorizedSymbolRendererWidget::populateCategories ( )

protected

Definition at line 842 of file qgscategorizedsymbolrendererwidget.cpp.

◆ refreshSymbolView()

void QgsCategorizedSymbolRendererWidget::refreshSymbolView ( )

overrideprotectedvirtual

Reimplemented from QgsRendererWidget.

Definition at line 1152 of file qgscategorizedsymbolrendererwidget.cpp.

◆ renderer()

QgsFeatureRenderer * QgsCategorizedSymbolRendererWidget::renderer ( )

overridevirtual

Returns pointer to the renderer (no transfer of ownership)

Implements QgsRendererWidget.

Definition at line 768 of file qgscategorizedsymbolrendererwidget.cpp.

◆ rowsMoved

void QgsCategorizedSymbolRendererWidget::rowsMoved ( )

slot

Definition at line 1163 of file qgscategorizedsymbolrendererwidget.cpp.

◆ selectedCategories()

QList< int > QgsCategorizedSymbolRendererWidget::selectedCategories ( )

protected

Returns a list of indexes for the categories under selection.

Definition at line 1072 of file qgscategorizedsymbolrendererwidget.cpp.

◆ selectedCategoryList()

QgsCategoryList QgsCategorizedSymbolRendererWidget::selectedCategoryList ( )

protected

Definition at line 1134 of file qgscategorizedsymbolrendererwidget.cpp.

◆ selectedSymbols()

QList< QgsSymbol * > QgsCategorizedSymbolRendererWidget::selectedSymbols ( )

overrideprotectedvirtual

Subclasses may provide the capability of changing multiple symbols at once by implementing the following two methods and by connecting the slot contextMenuViewCategories(const QPoint&).

Reimplemented from QgsRendererWidget.

Definition at line 1110 of file qgscategorizedsymbolrendererwidget.cpp.

◆ setContext()

void QgsCategorizedSymbolRendererWidget::setContext ( const QgsSymbolWidgetContext & context )

overridevirtual

Sets the context in which the renderer widget is shown, e.g., the associated map canvas and expression contexts.

Parameters

context symbol widget context

See also: context()

Since: QGIS 3.0

Reimplemented from QgsRendererWidget.

Definition at line 773 of file qgscategorizedsymbolrendererwidget.cpp.

◆ setSymbolLevels()

void QgsCategorizedSymbolRendererWidget::setSymbolLevels	(	const QgsLegendSymbolList &	levels,
		bool	enabled
	)

overrideprotectedvirtual

Sets the symbol levels for the renderer defined in the widget.

The levels argument defines the updated list of symbols with rendering passes set.

The enabled arguments specifies if symbol levels should be enabled for the renderer.

Since: QGIS 3.20

Reimplemented from QgsRendererWidget.

Definition at line 1236 of file qgscategorizedsymbolrendererwidget.cpp.

◆ showSymbolLevels

void QgsCategorizedSymbolRendererWidget::showSymbolLevels ( )

slot

Definition at line 1158 of file qgscategorizedsymbolrendererwidget.cpp.

◆ updateUiFromRenderer()

void QgsCategorizedSymbolRendererWidget::updateUiFromRenderer ( )

protected

Definition at line 742 of file qgscategorizedsymbolrendererwidget.cpp.

Friends And Related Function Documentation

◆ TestQgsCategorizedRendererWidget

friend class TestQgsCategorizedRendererWidget

friend

Definition at line 258 of file qgscategorizedsymbolrendererwidget.h.

Member Data Documentation

◆ mCategorizedSymbol

std::unique_ptr< QgsSymbol > QgsCategorizedSymbolRendererWidget::mCategorizedSymbol

protected

Definition at line 244 of file qgscategorizedsymbolrendererwidget.h.

◆ mModel

QgsCategorizedSymbolRendererModel* QgsCategorizedSymbolRendererWidget::mModel = nullptr

protected

Definition at line 246 of file qgscategorizedsymbolrendererwidget.h.

◆ mRenderer

std::unique_ptr< QgsCategorizedSymbolRenderer > QgsCategorizedSymbolRendererWidget::mRenderer

protected

Definition at line 242 of file qgscategorizedsymbolrendererwidget.h.

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

/build/qgis-3.28.0+99sid/src/gui/symbology/qgscategorizedsymbolrendererwidget.h
/build/qgis-3.28.0+99sid/src/gui/symbology/qgscategorizedsymbolrendererwidget.cpp

Public Types

Public Slots

Public Member Functions

Static Public Member Functions

Protected Slots

Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ CustomRoles

Constructor & Destructor Documentation

◆ QgsCategorizedSymbolRendererWidget()

◆ ~QgsCategorizedSymbolRendererWidget()

Member Function Documentation

◆ addCategories

◆ addCategory

◆ applyChangeToSymbol()

◆ applyColorRamp

◆ categoriesDoubleClicked

◆ categoryColumnChanged

◆ changeCategorizedSymbol

◆ changeCategorySymbol()

◆ changeSelectedSymbols()

◆ create()

◆ currentCategoryRow()

◆ deleteAllCategories

◆ deleteCategories

◆ disableSymbolLevels()

◆ keyPressEvent()

◆ matchToSymbols()

◆ matchToSymbolsFromLibrary

◆ matchToSymbolsFromXml

◆ pasteSymbolToSelection

◆ populateCategories()

◆ refreshSymbolView()

◆ renderer()

◆ rowsMoved

◆ selectedCategories()

◆ selectedCategoryList()

◆ selectedSymbols()

◆ setContext()

◆ setSymbolLevels()

◆ showSymbolLevels

◆ updateUiFromRenderer()

Friends And Related Function Documentation

◆ TestQgsCategorizedRendererWidget

Member Data Documentation

◆ mCategorizedSymbol

◆ mModel

◆ mRenderer