QGIS API Documentation  3.9.0-Master (224899f119)
Public Member Functions | Static Public Member Functions | Protected Attributes | List of all members
QgsNullSymbolRendererWidget Class Reference

Blank widget for customizing QgsNullSymbolRenderer. More...

#include <qgsnullsymbolrendererwidget.h>

Inheritance diagram for QgsNullSymbolRendererWidget:
Inheritance graph
[legend]

Public Member Functions

 QgsNullSymbolRendererWidget (QgsVectorLayer *layer, QgsStyle *style, QgsFeatureRenderer *renderer)
 Constructor for QgsNullSymbolRendererWidget. More...
 
 ~QgsNullSymbolRendererWidget () override
 
QgsFeatureRendererrenderer () override
 Returns a pointer to the configured renderer. 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 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 showSymbolLevelsDialog (QgsFeatureRenderer *r)
 show a dialog with renderer's symbol level settings More...
 
const QgsVectorLayervectorLayer () 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...
 
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...
 
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...
 

Static Public Member Functions

static QgsRendererWidgetcreate (QgsVectorLayer *layer, QgsStyle *style, QgsFeatureRenderer *renderer)
 Creates a new QgsNullSymbolRendererWidget object. More...
 
- Static Public Member Functions inherited from QgsPanelWidget
static QgsPanelWidgetfindParentPanel (QWidget *widget)
 Traces through the parents of a widget to find if it is contained within a QgsPanelWidget widget. More...
 

Protected Attributes

QgsNullSymbolRenderermRenderer = nullptr
 Renderer being configured by the widget. More...
 
- 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...
 
QgsVectorLayermLayer = nullptr
 
QAction * mPasteAction = nullptr
 
QAction * mPasteSymbolAction = nullptr
 Paste symbol action. More...
 
QgsStylemStyle = nullptr
 

Additional Inherited Members

- 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...
 
- Signals inherited from QgsRendererWidget
void layerVariablesChanged ()
 Emitted when expression context variables on the associated vector layers have been changed. More...
 
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...
 
- 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 inherited from QgsRendererWidget
QgsDataDefinedSizeLegendWidgetcreateDataDefinedSizeLegendWidget (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...
 
- Protected Member Functions inherited from QgsPanelWidget
void keyPressEvent (QKeyEvent *event) override
 Overridden key press event to handle the esc event on the widget. More...
 

Detailed Description

Blank widget for customizing QgsNullSymbolRenderer.

Since
QGIS 2.16

Definition at line 33 of file qgsnullsymbolrendererwidget.h.

Constructor & Destructor Documentation

◆ QgsNullSymbolRendererWidget()

QgsNullSymbolRendererWidget::QgsNullSymbolRendererWidget ( QgsVectorLayer layer,
QgsStyle style,
QgsFeatureRenderer renderer 
)

Constructor for QgsNullSymbolRendererWidget.

Definition at line 27 of file qgsnullsymbolrendererwidget.cpp.

◆ ~QgsNullSymbolRendererWidget()

QgsNullSymbolRendererWidget::~QgsNullSymbolRendererWidget ( )
override

Definition at line 45 of file qgsnullsymbolrendererwidget.cpp.

Member Function Documentation

◆ create()

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

Creates a new QgsNullSymbolRendererWidget object.

Definition at line 22 of file qgsnullsymbolrendererwidget.cpp.

◆ renderer()

QgsFeatureRenderer * QgsNullSymbolRendererWidget::renderer ( )
overridevirtual

Returns a pointer to the configured renderer.

Implements QgsRendererWidget.

Definition at line 50 of file qgsnullsymbolrendererwidget.cpp.

Member Data Documentation

◆ mRenderer

QgsNullSymbolRenderer* QgsNullSymbolRendererWidget::mRenderer = nullptr
protected

Renderer being configured by the widget.

Definition at line 52 of file qgsnullsymbolrendererwidget.h.


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