Symbol selector widget that can be used to select and build a symbol. More...

#include <qgssymbolselectordialog.h>

Inheritance diagram for QgsSymbolSelectorWidget:

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Public Slots
void	addLayer ()
	Add a symbol layer to the bottom of the stack.

void	changeLayer (QgsSymbolLayer *layer)
	Alters tree and sets proper widget when Layer Type is changed.

void	duplicateLayer ()
	Duplicates the current symbol layer and places the duplicated layer above the current symbol layer.

void	layerChanged ()
	Called when the layer changes in the widget.

void	lockLayer ()
	Lock the current active symbol layer.

void	moveLayerDown ()
	Move the active symbol layer down.

void	moveLayerUp ()
	Move the active symbol layer up.

void	removeLayer ()
	Remove the current active symbol layer.

void	symbolChanged ()
	Slot to update tree when a new symbol from style.

void	updateLayerPreview ()
	Update the single symbol layer preview in the widget.

void	updatePreview ()
	Update the preview of the whole symbol in the interface.

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

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.

Signals
void	symbolModified ()
	Emitted when a symbol is modified in the widget.

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

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

void	widgetChanged ()
	Emitted when the widget state changes.

Public Member Functions
	QgsSymbolSelectorWidget (QgsSymbol symbol, QgsStyle style, QgsVectorLayer vl, QWidget parent=nullptr)
	Symbol selector widget that can be used to select and build a symbol.

QMenu *	advancedMenu ()
	Returns menu for "advanced" button - create it if doesn't exist and show the advanced button.

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

void	loadSymbol (QgsSymbol symbol, SymbolLayerItem parent=nullptr)
	Loads the given symbol into the widget.

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

QgsSymbol *	symbol ()
	Returns the symbol that is currently active in the widget.

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

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.

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

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.

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.

bool	dockMode ()
	Returns the dock mode state.

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

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

QString	panelTitle ()
	The title of the panel.

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

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

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

Static Public Member Functions
static QgsSymbolSelectorWidget *	createWidgetWithSymbolOwnership (std::unique_ptr< QgsSymbol > symbol, QgsStyle style, QgsVectorLayer vl, QWidget *parent=nullptr)
	Creates a QgsSymbolSelectorWidget which takes ownership of a symbol and maintains the ownership for the life of the widget.

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.

Friends
class	QgsSymbolSelectorDialog
	To allow for non API break access from the dialog.

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

Detailed Description

Symbol selector widget that can be used to select and build a symbol.

Definition at line 88 of file qgssymbolselectordialog.h.

Constructor & Destructor Documentation

◆ QgsSymbolSelectorWidget()

QgsSymbolSelectorWidget::QgsSymbolSelectorWidget	(	QgsSymbol *	symbol,
		QgsStyle *	style,
		QgsVectorLayer *	vl,
		QWidget *	parent = `nullptr`
	)

Symbol selector widget that can be used to select and build a symbol.

Parameters

symbol	The symbol to load into the widget as a start point.
style	The style used by the widget.
vl	The vector layer for the symbol.
parent

Note: The ownership of the symbol is not transferred and must exist for the lifetime of the widget.

Definition at line 251 of file qgssymbolselectordialog.cpp.

Member Function Documentation

◆ addLayer

void QgsSymbolSelectorWidget::addLayer ( )

slot

Add a symbol layer to the bottom of the stack.

Definition at line 658 of file qgssymbolselectordialog.cpp.

◆ advancedMenu()

QMenu * QgsSymbolSelectorWidget::advancedMenu ( )

Returns menu for "advanced" button - create it if doesn't exist and show the advanced button.

Definition at line 397 of file qgssymbolselectordialog.cpp.

◆ changeLayer

void QgsSymbolSelectorWidget::changeLayer ( QgsSymbolLayer * layer )

slot

Alters tree and sets proper widget when Layer Type is changed.

Note: The layer is received from the LayerPropertiesWidget

Definition at line 814 of file qgssymbolselectordialog.cpp.

◆ context()

QgsSymbolWidgetContext QgsSymbolSelectorWidget::context ( ) const

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

See also: setContext()

Definition at line 431 of file qgssymbolselectordialog.cpp.

◆ createWidgetWithSymbolOwnership()

QgsSymbolSelectorWidget * QgsSymbolSelectorWidget::createWidgetWithSymbolOwnership	(	std::unique_ptr< QgsSymbol >	symbol,
		QgsStyle *	style,
		QgsVectorLayer *	vl,
		QWidget *	parent = `nullptr`
	)

static

Creates a QgsSymbolSelectorWidget which takes ownership of a symbol and maintains the ownership for the life of the widget.

Note: Not available in Python bindings.

Definition at line 389 of file qgssymbolselectordialog.cpp.

◆ duplicateLayer

void QgsSymbolSelectorWidget::duplicateLayer ( )

slot

Duplicates the current symbol layer and places the duplicated layer above the current symbol layer.

Definition at line 776 of file qgssymbolselectordialog.cpp.

◆ layerChanged

void QgsSymbolSelectorWidget::layerChanged ( )

slot

Called when the layer changes in the widget.

Updates the active properties for active symbol layer.

Definition at line 557 of file qgssymbolselectordialog.cpp.

◆ loadSymbol()

void QgsSymbolSelectorWidget::loadSymbol	(	QgsSymbol *	symbol,
		SymbolLayerItem *	parent = `nullptr`
	)

Loads the given symbol into the widget.

Parameters

symbol	The symbol to load.
parent	The parent symbol layer item. If the parent parameter is null, the whole symbol and model will be reset.

Note: The ownership of the symbol is not transferred and must exist for the lifetime of the widget.

Definition at line 436 of file qgssymbolselectordialog.cpp.

◆ lockLayer

void QgsSymbolSelectorWidget::lockLayer ( )

slot

Lock the current active symbol layer.

Definition at line 766 of file qgssymbolselectordialog.cpp.

◆ moveLayerDown

void QgsSymbolSelectorWidget::moveLayerDown ( )

slot

Move the active symbol layer down.

Definition at line 730 of file qgssymbolselectordialog.cpp.

◆ moveLayerUp

void QgsSymbolSelectorWidget::moveLayerUp ( )

slot

Move the active symbol layer up.

Definition at line 735 of file qgssymbolselectordialog.cpp.

◆ removeLayer

void QgsSymbolSelectorWidget::removeLayer ( )

slot

Remove the current active symbol layer.

Definition at line 708 of file qgssymbolselectordialog.cpp.

◆ setContext()

void QgsSymbolSelectorWidget::setContext ( const QgsSymbolWidgetContext & context )

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

Parameters

context symbol widget context

See also: context()

Definition at line 408 of file qgssymbolselectordialog.cpp.

◆ symbol()

QgsSymbol * QgsSymbolSelectorWidget::symbol ( )

inline

Returns the symbol that is currently active in the widget.

Can be nullptr.

Returns: The active symbol.

Definition at line 138 of file qgssymbolselectordialog.h.

◆ symbolChanged

void QgsSymbolSelectorWidget::symbolChanged ( )

slot

Slot to update tree when a new symbol from style.

Definition at line 597 of file qgssymbolselectordialog.cpp.

◆ symbolModified

void QgsSymbolSelectorWidget::symbolModified ( )

signal

Emitted when a symbol is modified in the widget.

◆ updateLayerPreview

void QgsSymbolSelectorWidget::updateLayerPreview ( )

slot

Update the single symbol layer preview in the widget.

Definition at line 521 of file qgssymbolselectordialog.cpp.

◆ updatePreview

void QgsSymbolSelectorWidget::updatePreview ( )

slot

Update the preview of the whole symbol in the interface.

Definition at line 508 of file qgssymbolselectordialog.cpp.

Friends And Related Symbol Documentation

◆ QgsSymbolSelectorDialog

friend class QgsSymbolSelectorDialog

friend

To allow for non API break access from the dialog.

Definition at line 92 of file qgssymbolselectordialog.h.

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

/build/qgis-3.40.0+99sid/src/gui/symbology/qgssymbolselectordialog.h
/build/qgis-3.40.0+99sid/src/gui/symbology/qgssymbolselectordialog.cpp

Public Slots

Signals

Public Member Functions

Static Public Member Functions

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QgsSymbolSelectorWidget()

Member Function Documentation

◆ addLayer

◆ advancedMenu()

◆ changeLayer

◆ context()

◆ createWidgetWithSymbolOwnership()

◆ duplicateLayer

◆ layerChanged

◆ loadSymbol()

◆ lockLayer

◆ moveLayerDown

◆ moveLayerUp

◆ removeLayer

◆ setContext()

◆ symbol()

◆ symbolChanged

◆ symbolModified

◆ updateLayerPreview

◆ updatePreview

Friends And Related Symbol Documentation

◆ QgsSymbolSelectorDialog