QGIS API Documentation  2.99.0-Master (13a3f2f)
Public Slots | Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
QgsCategorizedSymbolRendererWidget Class Reference

#include <qgscategorizedsymbolrendererwidget.h>

Inheritance diagram for QgsCategorizedSymbolRendererWidget:
Inheritance graph
[legend]

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 ()
 
int matchToSymbols (QgsStyle *style)
 Replaces category symbols with the symbols from a style that have a matching name. More...
 
virtual QgsFeatureRendererrenderer () override
 return pointer to the renderer (no transfer of ownership) 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=0)
 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 ()
 Return 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...
 
- Public Member Functions inherited from QgsExpressionContextGenerator
virtual ~QgsExpressionContextGenerator ()=default
 

Static Public Member Functions

static QgsRendererWidgetcreate (QgsVectorLayer *layer, QgsStyle *style, QgsFeatureRenderer *renderer)
 
- 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 Member Functions

void changeCategorySymbol ()
 
void changeSelectedSymbols ()
 change the selected symbols alone for the change button, if there is a selection More...
 
int currentCategoryRow ()
 return 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 ()
 return a list of indexes for the categories unders 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 updateCategorizedSymbolIcon ()
 
void updateUiFromRenderer ()
 
- Protected Member Functions inherited from QgsPanelWidget
void keyPressEvent (QKeyEvent *event)
 Overridden key press event to handle the esc event on the widget. More...
 

Protected Attributes

QgsSymbolmCategorizedSymbol = nullptr
 
QgsCategorizedSymbolRendererModel * mModel = nullptr
 
QgsCategorizedSymbolRenderermRenderer = nullptr
 
- Protected Attributes inherited from QgsRendererWidget
QMenu * contextMenu = nullptr
 
QgsSymbolWidgetContext mContext
 Context in which widget is shown. More...
 
QAction * mCopyAction = nullptr
 
QgsVectorLayermLayer = nullptr
 
QAction * mPasteAction = nullptr
 
QgsStylemStyle = nullptr
 

Additional Inherited Members

- Signals inherited from QgsRendererWidget
void layerVariablesChanged ()
 Emitted when expression context variables on the associated vector layers 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 changeSymbolSize ()
 Change marker sizes of selected symbols. More...
 
void changeSymbolTransparency ()
 Change opacity 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 ()
 

Detailed Description

Definition at line 85 of file qgscategorizedsymbolrendererwidget.h.

Constructor & Destructor Documentation

◆ QgsCategorizedSymbolRendererWidget()

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

Definition at line 390 of file qgscategorizedsymbolrendererwidget.cpp.

◆ ~QgsCategorizedSymbolRendererWidget()

QgsCategorizedSymbolRendererWidget::~QgsCategorizedSymbolRendererWidget ( )

Definition at line 473 of file qgscategorizedsymbolrendererwidget.cpp.

Member Function Documentation

◆ addCategories

void QgsCategorizedSymbolRendererWidget::addCategories ( )
slot

Definition at line 623 of file qgscategorizedsymbolrendererwidget.cpp.

◆ addCategory

void QgsCategorizedSymbolRendererWidget::addCategory ( )
slot

Definition at line 800 of file qgscategorizedsymbolrendererwidget.cpp.

◆ applyColorRamp

void QgsCategorizedSymbolRendererWidget::applyColorRamp ( )
slot

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

Definition at line 755 of file qgscategorizedsymbolrendererwidget.cpp.

◆ categoriesDoubleClicked

void QgsCategorizedSymbolRendererWidget::categoriesDoubleClicked ( const QModelIndex &  idx)
slot

Definition at line 567 of file qgscategorizedsymbolrendererwidget.cpp.

◆ categoryColumnChanged

void QgsCategorizedSymbolRendererWidget::categoryColumnChanged ( const QString &  field)
slot

Definition at line 561 of file qgscategorizedsymbolrendererwidget.cpp.

◆ changeCategorizedSymbol

void QgsCategorizedSymbolRendererWidget::changeCategorizedSymbol ( )
slot

Definition at line 540 of file qgscategorizedsymbolrendererwidget.cpp.

◆ changeCategorySymbol()

void QgsCategorizedSymbolRendererWidget::changeCategorySymbol ( )
protected

Definition at line 573 of file qgscategorizedsymbolrendererwidget.cpp.

◆ changeSelectedSymbols()

void QgsCategorizedSymbolRendererWidget::changeSelectedSymbols ( )
protected

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

Definition at line 514 of file qgscategorizedsymbolrendererwidget.cpp.

◆ create()

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

Definition at line 385 of file qgscategorizedsymbolrendererwidget.cpp.

◆ currentCategoryRow()

int QgsCategorizedSymbolRendererWidget::currentCategoryRow ( )
protected

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

Definition at line 764 of file qgscategorizedsymbolrendererwidget.cpp.

◆ deleteAllCategories

void QgsCategorizedSymbolRendererWidget::deleteAllCategories ( )
slot

Definition at line 794 of file qgscategorizedsymbolrendererwidget.cpp.

◆ deleteCategories

void QgsCategorizedSymbolRendererWidget::deleteCategories ( )
slot

Definition at line 787 of file qgscategorizedsymbolrendererwidget.cpp.

◆ keyPressEvent()

void QgsCategorizedSymbolRendererWidget::keyPressEvent ( QKeyEvent *  event)
overrideprotected

Definition at line 987 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
stylestyle containing symbols to match with
Returns
number of symbols matched
See also
matchToSymbolsFromLibrary
matchToSymbolsFromXml
Since
QGIS 2.9

Definition at line 882 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 867 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 905 of file qgscategorizedsymbolrendererwidget.cpp.

◆ populateCategories()

void QgsCategorizedSymbolRendererWidget::populateCategories ( )
protected

Definition at line 557 of file qgscategorizedsymbolrendererwidget.cpp.

◆ refreshSymbolView()

void QgsCategorizedSymbolRendererWidget::refreshSymbolView ( )
overrideprotectedvirtual

Reimplemented from QgsRendererWidget.

Definition at line 851 of file qgscategorizedsymbolrendererwidget.cpp.

◆ renderer()

QgsFeatureRenderer * QgsCategorizedSymbolRendererWidget::renderer ( )
overridevirtual

return pointer to the renderer (no transfer of ownership)

Implements QgsRendererWidget.

Definition at line 509 of file qgscategorizedsymbolrendererwidget.cpp.

◆ rowsMoved

void QgsCategorizedSymbolRendererWidget::rowsMoved ( )
slot

Definition at line 862 of file qgscategorizedsymbolrendererwidget.cpp.

◆ selectedCategories()

QList< int > QgsCategorizedSymbolRendererWidget::selectedCategories ( )
protected

return a list of indexes for the categories unders selection

Definition at line 772 of file qgscategorizedsymbolrendererwidget.cpp.

◆ selectedCategoryList()

QgsCategoryList QgsCategorizedSymbolRendererWidget::selectedCategoryList ( )
protected

Definition at line 833 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 809 of file qgscategorizedsymbolrendererwidget.cpp.

◆ showSymbolLevels

void QgsCategorizedSymbolRendererWidget::showSymbolLevels ( )
slot

Definition at line 857 of file qgscategorizedsymbolrendererwidget.cpp.

◆ updateCategorizedSymbolIcon()

void QgsCategorizedSymbolRendererWidget::updateCategorizedSymbolIcon ( )
protected

Definition at line 551 of file qgscategorizedsymbolrendererwidget.cpp.

◆ updateUiFromRenderer()

void QgsCategorizedSymbolRendererWidget::updateUiFromRenderer ( )
protected

Definition at line 480 of file qgscategorizedsymbolrendererwidget.cpp.

Member Data Documentation

◆ mCategorizedSymbol

QgsSymbol* QgsCategorizedSymbolRendererWidget::mCategorizedSymbol = nullptr
protected

Definition at line 173 of file qgscategorizedsymbolrendererwidget.h.

◆ mModel

QgsCategorizedSymbolRendererModel* QgsCategorizedSymbolRendererWidget::mModel = nullptr
protected

Definition at line 175 of file qgscategorizedsymbolrendererwidget.h.

◆ mRenderer

QgsCategorizedSymbolRenderer* QgsCategorizedSymbolRendererWidget::mRenderer = nullptr
protected

Definition at line 171 of file qgscategorizedsymbolrendererwidget.h.


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