Class: QgsCategorizedSymbolRendererWidget¶
- class qgis.gui.QgsCategorizedSymbolRendererWidget(layer: QgsVectorLayer, style: QgsStyle, renderer: QgsFeatureRenderer)¶
Bases:
QgsRendererWidget
Methods
Applies current symbol to selected categories, or to all categories if none is selected
Applies the color ramp passed on by the color ramp button
- param idx
- param field
Changes the selected symbols alone for the change button, if there is a selection
Change marker angles of selected symbols
Change color of selected symbols
Change opacity of selected symbols
Change marker sizes of selected symbols
Change units mm/map units of selected symbols
Change line widths of selected symbols
- param layer
Creates widget to setup data-defined size legend.
Returns row index for the currently selected category (-1 if on no selection)
- param event
Replaces category symbols with the symbols from a style that have a matching name.
Replaces category symbols with the symbols from the users' symbol library that have a matching name.
Prompts for selection of an xml file, then replaces category symbols with the symbols from the XML file with a matching name.
- rtype
QgsFeatureRenderer
Returns a list of indexes for the categories under selection
- rtype
List[QgsRendererCategory]
- rtype
List[QgsSymbol]
- param context
- param levels
- actionEvent(self, QActionEvent)¶
- addCategories(self)¶
- addCategory(self)¶
- applyChangeToSymbol(self)¶
Applies current symbol to selected categories, or to all categories if none is selected
- applyColorRamp(self)¶
Applies the color ramp passed on by the color ramp button
- categoriesDoubleClicked(self, idx: QModelIndex)¶
- Parameters
idx (QModelIndex) –
- categoryColumnChanged(self, field: str)¶
- Parameters
field (str) –
- changeCategorizedSymbol(self)¶
- changeCategorySymbol(self)¶
- changeEvent(self, QEvent)¶
- changeSelectedSymbols(self)¶
Changes the selected symbols alone for the change button, if there is a selection
- changeSymbolAngle(self)¶
Change marker angles of selected symbols
- changeSymbolColor(self)¶
Change color of selected symbols
- changeSymbolOpacity(self)¶
Change opacity of selected symbols
- changeSymbolSize(self)¶
Change marker sizes of selected symbols
- changeSymbolUnit(self)¶
Change units mm/map units of selected symbols
- changeSymbolWidth(self)¶
Change line widths of selected symbols
- childEvent(self, QChildEvent)¶
- closeEvent(self, QCloseEvent)¶
- connectNotify(self, QMetaMethod)¶
- contextMenuEvent(self, QContextMenuEvent)¶
- contextMenuViewCategories(self, p: QPoint)¶
- copy(self)¶
- create(layer: QgsVectorLayer, style: QgsStyle, renderer: QgsFeatureRenderer) QgsRendererWidget ¶
- Parameters
layer (QgsVectorLayer) –
style (QgsStyle) –
renderer (QgsFeatureRenderer) –
- Return type
- createDataDefinedSizeLegendWidget(self, symbol: QgsMarkerSymbol, ddsLegend: QgsDataDefinedSizeLegend) QgsDataDefinedSizeLegendWidget ¶
Creates widget to setup data-defined size legend. Returns newly created panel - may be
None
if it could not be opened. Ownership is transferred to the caller.New in version 3.0.
- currentCategoryRow(self) int ¶
Returns row index for the currently selected category (-1 if on no selection)
- Return type
int
- customEvent(self, QEvent)¶
- deleteAllCategories(self)¶
- deleteCategories(self)¶
- destroy(self, destroyWindow: bool = True, destroySubWindows: bool = True)¶
- disconnectNotify(self, QMetaMethod)¶
- dragEnterEvent(self, QDragEnterEvent)¶
- dragLeaveEvent(self, QDragLeaveEvent)¶
- dragMoveEvent(self, QDragMoveEvent)¶
- dropEvent(self, QDropEvent)¶
- enterEvent(self, QEvent)¶
- event(self, QEvent) bool ¶
- focusInEvent(self, QFocusEvent)¶
- focusNextChild(self) bool ¶
- focusNextPrevChild(self, bool) bool ¶
- focusOutEvent(self, QFocusEvent)¶
- focusPreviousChild(self) bool ¶
- hideEvent(self, QHideEvent)¶
- initPainter(self, QPainter)¶
- inputMethodEvent(self, QInputMethodEvent)¶
- isSignalConnected(self, QMetaMethod) bool ¶
- keyPressEvent(self, event: QKeyEvent)¶
- Parameters
event (QKeyEvent) –
- keyReleaseEvent(self, QKeyEvent)¶
- leaveEvent(self, QEvent)¶
- matchToSymbols(self, style: QgsStyle) int ¶
Replaces category symbols with the symbols from a style that have a matching name.
- Parameters
style (QgsStyle) – style containing symbols to match with
- Return type
int
- Returns
number of symbols matched
See also
See also
New in version 2.9.
- matchToSymbolsFromLibrary(self)¶
Replaces category symbols with the symbols from the users’ symbol library that have a matching name.
See also
See also
New in version 2.9.
- matchToSymbolsFromXml(self)¶
Prompts for selection of an xml file, then replaces category symbols with the symbols from the XML file with a matching name.
See also
See also
New in version 2.9.
- metric(self, QPaintDevice.PaintDeviceMetric) int ¶
- mouseDoubleClickEvent(self, QMouseEvent)¶
- mouseMoveEvent(self, QMouseEvent)¶
- mousePressEvent(self, QMouseEvent)¶
- mouseReleaseEvent(self, QMouseEvent)¶
- moveEvent(self, QMoveEvent)¶
- nativeEvent(self, Union[QByteArray, bytes, bytearray], sip.voidptr) Tuple[bool, int] ¶
- paintEvent(self, QPaintEvent)¶
- paste(self)¶
- pasteSymbolToSelection(self)¶
- populateCategories(self)¶
- receivers(self, PYQT_SIGNAL) int ¶
- refreshSymbolView(self)¶
- renderer(self) QgsFeatureRenderer ¶
- Return type
- resizeEvent(self, QResizeEvent)¶
- rowsMoved(self)¶
- selectedCategories(self) List[int] ¶
Returns a list of indexes for the categories under selection
- Return type
List[int]
- selectedCategoryList(self) List[QgsRendererCategory] ¶
- Return type
List[QgsRendererCategory]
- sender(self) QObject ¶
- senderSignalIndex(self) int ¶
- setContext(self, context: QgsSymbolWidgetContext)¶
- Parameters
context (QgsSymbolWidgetContext) –
- setSymbolLevels(self, levels: Iterable[QgsLegendSymbolItem], enabled: bool)¶
- Parameters
levels (Iterable[QgsLegendSymbolItem]) –
enabled (bool) –
- showEvent(self, QShowEvent)¶
- showSymbolLevels(self)¶
- tabletEvent(self, QTabletEvent)¶
- timerEvent(self, QTimerEvent)¶
- updateMicroFocus(self)¶
- updateUiFromRenderer(self)¶
- wheelEvent(self, QWheelEvent)¶