Rubber band for one extra item. More...

Inheritance diagram for QgsExtraItemRubberBand:

[legend]

Public Member Functions
	QgsExtraItemRubberBand (QgsPointXY position, double rotation, QgsMapCanvas mapCanvas, QgsVectorLayer layer, QgsTemplatedLineSymbolLayerBase *symbolLayer)
	Constructor.
const QgsPointXY &	position () const
	Returns position in layer CRS.
double	rotation () const
	Returns rotation angle in degree between 0 and 360.
void	setPosition (QgsPointXY position)
	Set extra item position in layer coordinates.
void	setRotation (double rotation)
	Set extra item rotation around its center.
void	update ()
	Update item according to its current rotation angle and position.
Public Member Functions inherited from QgsRubberBand
	QgsRubberBand (QgsMapCanvas *mapCanvas, Qgis::GeometryType geometryType=Qgis::GeometryType::Line)
	Creates a new RubberBand.
	~QgsRubberBand () override
void	addGeometry (const QgsGeometry &geometry, const QgsCoordinateReferenceSystem &crs=QgsCoordinateReferenceSystem(), bool doUpdate=true)
	Adds a geometry to the rubberband.
void	addGeometry (const QgsGeometry &geometry, QgsMapLayer *layer, bool doUpdate=true)
	Adds the geometry of an existing feature to a rubberband This is useful for multi feature highlighting.
void	addPoint (const QgsPointXY &p, bool doUpdate=true, int geometryIndex=0, int ringIndex=0)
	Adds a vertex to the rubberband and update canvas.
QgsGeometry	asGeometry () const
	Returns the rubberband as a Geometry.
void	closePoints (bool doUpdate=true, int geometryIndex=0, int ringIndex=0)
	Ensures that a polygon geometry is closed and that the last vertex equals the first vertex.
void	copyPointsFrom (const QgsRubberBand *other)
	Copies the points from another rubber band.
QColor	fillColor () const
	Returns the current fill color.
const QgsPointXY *	getPoint (int i, int j=0, int ringIndex=0) const
	Returns a vertex.
IconType	icon () const
	Returns the current icon type to highlight point geometries.
double	iconSize () const
	Returns the current icon size of the point icons.
void	movePoint (const QgsPointXY &p, int geometryIndex=0, int ringIndex=0)
	Moves the rubber band point specified by index.
void	movePoint (int index, const QgsPointXY &p, int geometryIndex=0, int ringIndex=0)
	Moves the rubber band point specified by index.
int	numberOfVertices () const
	Returns count of vertices in all lists of mPoint.
int	partSize (int geometryIndex) const
	Returns number of vertices in feature part.
void	removeLastPoint (int geometryIndex=0, bool doUpdate=true, int ringIndex=0)
	Removes the last point.
void	removePoint (int index=0, bool doUpdate=true, int geometryIndex=0, int ringIndex=0)
	Removes a vertex from the rubberband and (optionally) updates canvas.
void	reset (Qgis::GeometryType geometryType=Qgis::GeometryType::Line)
	Clears all the geometries in this rubberband.
QColor	secondaryStrokeColor () const
	Returns the current secondary stroke color.
void	setBrushStyle (Qt::BrushStyle brushStyle)
	Sets the style of the brush.
void	setColor (const QColor &color)
	Sets the color for the rubberband.
void	setFillColor (const QColor &color)
	Sets the fill color for the rubberband.
void	setIcon (IconType icon)
	Sets the icon type to highlight point geometries.
void	setIconSize (double iconSize)
	Sets the size of the point icons.
void	setLineStyle (Qt::PenStyle penStyle)
	Sets the style of the line.
void	setSecondaryStrokeColor (const QColor &color)
	Sets a secondary stroke color for the rubberband which will be drawn under the main stroke color.
void	setStrokeColor (const QColor &color)
	Sets the stroke color for the rubberband.
void	setSvgIcon (const QString &path, QPoint drawOffset)
	Set the path to the svg file to use to draw points.
void	setSymbol (QgsSymbol *symbol)
	Sets the symbol used for rendering the rubberband.
void	setToCanvasRectangle (QRect rect)
	Sets this rubber band to a map canvas rectangle.
void	setToGeometry (const QgsGeometry &geom, QgsVectorLayer *layer)
	Sets this rubber band to geom.
void	setToGeometry (const QgsGeometry &geometry, const QgsCoordinateReferenceSystem &crs=QgsCoordinateReferenceSystem())
	Sets this rubber band to geometry.
void	setTranslationOffset (double dx, double dy)
	Adds translation to original coordinates (all in map coordinates).
void	setWidth (double width)
	Sets the width of the line.
int	size () const
	Returns number of geometries.
QColor	strokeColor () const
	Returns the current stroke color.
QgsSymbol *	symbol () const
	Returns the symbol used for rendering the rubberband, if set.
void	updatePosition () override
	called on changed extent or resize event to update position of the item
int	width () const
	Returns the current width of the line or stroke width for polygon.
Public Member Functions inherited from QgsMapCanvasItem
QRectF	boundingRect () const override
QgsRectangle	rect () const
	returns canvas item rectangle in map units
void	setRect (const QgsRectangle &r, bool resetRotation=true)
	sets canvas item rectangle in map units
QPointF	toCanvasCoordinates (const QgsPointXY &point) const
	transformation from map coordinates to screen coordinates
QgsPointXY	toMapCoordinates (QPoint point) const
	transformation from screen coordinates to map coordinates

Additional Inherited Members
Public Types inherited from QgsRubberBand
enum	IconType { ICON_NONE , ICON_CROSS , ICON_X , ICON_BOX , ICON_CIRCLE , ICON_FULL_BOX , ICON_DIAMOND , ICON_FULL_DIAMOND , ICON_SVG }
	Icons. More...
Protected Member Functions inherited from QgsRubberBand
void	drawShape (QPainter *p, const QVector< QPointF > &pts)
	Draws shape of the rubber band.
void	drawShape (QPainter *p, const QVector< QPolygonF > &rings)
	Draws shape of the rubber band.
void	paint (QPainter *p) override
	Paints the rubber band in response to an update event.
void	paint (QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget=nullptr) override
void	updateRect ()
	Recalculates needed rectangle.
Protected Member Functions inherited from QgsMapCanvasItem
	QgsMapCanvasItem (QgsMapCanvas *mapCanvas)
	protected constructor: cannot be constructed directly
	~QgsMapCanvasItem () override
void	paint (QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget=nullptr) override
bool	setRenderContextVariables (QPainter *p, QgsRenderContext &context) const
	Sets render context parameters.
void	updateCanvas ()
	schedules map canvas for repaint
Protected Attributes inherited from QgsMapCanvasItem
QSizeF	mItemSize
	cached size of the item (to return in boundingRect())
QgsMapCanvas *	mMapCanvas = nullptr
	pointer to map canvas
QgsRectangle	mRect
	cached canvas item rectangle in map coordinates encodes position (xmin,ymax) and size (width/height) used to re-position and re-size the item on zoom/pan while waiting for the renderer to complete.
double	mRectRotation = 0.0
Properties inherited from QgsRubberBand
QColor	fillColor
int	iconSize
QColor	secondaryStrokeColor
QColor	strokeColor
int	width

Detailed Description

Rubber band for one extra item.

Provides methods to move and rotate the represented extra item.

Note: not available in Python bindings

Since: QGIS 4.2

Definition at line 43 of file qgsmaptoolextraitem.cpp.

Constructor & Destructor Documentation

◆ QgsExtraItemRubberBand()

QgsExtraItemRubberBand::QgsExtraItemRubberBand	(	QgsPointXY	position,
		double	rotation,
		QgsMapCanvas *	mapCanvas,
		QgsVectorLayer *	layer,
		QgsTemplatedLineSymbolLayerBase *	symbolLayer )

Constructor.

Parameters

position	extra item position in layer CRS
rotation	rotation angle in degree between 0 and 360
mapCanvas	map canvas
layer	vector layer to which belong this extra item belongs
symbolLayer	symbol layer to which belong this extra item belongs

Definition at line 349 of file qgsmaptoolextraitem.cpp.

Member Function Documentation

◆ position()

const QgsPointXY & QgsExtraItemRubberBand::position ( ) const

Returns position in layer CRS.

Definition at line 380 of file qgsmaptoolextraitem.cpp.

◆ rotation()

double QgsExtraItemRubberBand::rotation ( ) const

Returns rotation angle in degree between 0 and 360.

Definition at line 385 of file qgsmaptoolextraitem.cpp.

◆ setPosition()

void QgsExtraItemRubberBand::setPosition ( QgsPointXY position )

Set extra item position in layer coordinates.

Definition at line 368 of file qgsmaptoolextraitem.cpp.

◆ setRotation()

void QgsExtraItemRubberBand::setRotation ( double rotation )

Set extra item rotation around its center.

rotation is expressed in degree

Definition at line 374 of file qgsmaptoolextraitem.cpp.

◆ update()

void QgsExtraItemRubberBand::update ( )

Update item according to its current rotation angle and position.

Definition at line 391 of file qgsmaptoolextraitem.cpp.

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

/build/qgis-4.1.0+git20260518+4aad578bf8d+99sid/src/gui/maptools/qgsmaptoolextraitem.cpp

Public Member Functions

Additional Inherited Members