A rubberband class for QgsAbstractGeometry (considering curved geometries) More...

#include <qgsgeometryrubberband.h>

Inheritance diagram for QgsGeometryRubberBand:

Public Types
enum	IconType { ICON_NONE, ICON_CROSS, ICON_X, ICON_BOX, ICON_CIRCLE, ICON_FULL_BOX }

Public Member Functions
	QgsGeometryRubberBand (QgsMapCanvas *mapCanvas, QgsWkbTypes::GeometryType geomType=QgsWkbTypes::LineGeometry)

	~QgsGeometryRubberBand () override

const QgsAbstractGeometry *	geometry ()
	Returns a pointer to the geometry. More...

void	moveVertex (QgsVertexId id, const QgsPoint &newPos)
	Moves vertex to new position (in map coordinates) More...

void	setBrushStyle (Qt::BrushStyle brushStyle)
	Sets brush style. More...

void	setFillColor (const QColor &c)
	Sets fill color for vertex markers. More...

void	setGeometry (QgsAbstractGeometry *geom)
	Sets geometry (takes ownership). Geometry is expected to be in map coordinates. More...

void	setIconType (IconType iconType)
	Sets vertex marker icon type. More...

void	setLineStyle (Qt::PenStyle penStyle)
	Sets pen style. More...

void	setStrokeColor (const QColor &c)
	Sets stroke color for vertex markers. More...

void	setStrokeWidth (int width)
	Sets stroke width. More...

Public Member Functions inherited from QgsMapCanvasItem
QRectF	boundingRect () const override

QgsRectangle	rect () const
	returns canvas item rectangle in map units More...

void	setRect (const QgsRectangle &r, bool resetRotation=true)
	sets canvas item rectangle in map units More...

QPointF	toCanvasCoordinates (const QgsPointXY &point) const
	transformation from map coordinates to screen coordinates More...

QgsPointXY	toMapCoordinates (QPoint point) const
	transformation from screen coordinates to map coordinates More...

virtual void	updatePosition ()
	called on changed extent or resize event to update position of the item More...

Protected Member Functions
void	paint (QPainter *painter) override
	function to be implemented by derived classes More...

Protected Member Functions inherited from QgsMapCanvasItem
	QgsMapCanvasItem (QgsMapCanvas *mapCanvas)
	protected constructor: cannot be constructed directly More...

	~QgsMapCanvasItem () override

void	paint (QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget=nullptr) override

bool	setRenderContextVariables (QPainter *p, QgsRenderContext &context) const
	Sets render context parameters. More...

void	updateCanvas ()
	schedules map canvas for repaint More...

Additional Inherited Members
Protected Attributes inherited from QgsMapCanvasItem
QSizeF	mItemSize
	cached size of the item (to return in boundingRect()) More...

QgsMapCanvas *	mMapCanvas = nullptr
	pointer to map canvas More...

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. More...

double	mRectRotation

Detailed Description

A rubberband class for QgsAbstractGeometry (considering curved geometries)

Definition at line 35 of file qgsgeometryrubberband.h.

Member Enumeration Documentation

◆ IconType

enum QgsGeometryRubberBand::IconType

Enumerator
ICON_NONE	No icon is used.
ICON_CROSS	A cross is used to highlight points (+)
ICON_X	A cross is used to highlight points (x)
ICON_BOX	A box is used to highlight points (□)
ICON_CIRCLE	A circle is used to highlight points (○)
ICON_FULL_BOX	A full box is used to highlight points (■)

Definition at line 38 of file qgsgeometryrubberband.h.

Constructor & Destructor Documentation

◆ QgsGeometryRubberBand()

QgsGeometryRubberBand::QgsGeometryRubberBand	(	QgsMapCanvas *	mapCanvas,
		QgsWkbTypes::GeometryType	geomType = `QgsWkbTypes::LineGeometry`
	)

Definition at line 24 of file qgsgeometryrubberband.cpp.

◆ ~QgsGeometryRubberBand()

QgsGeometryRubberBand::~QgsGeometryRubberBand ( )

override

Definition at line 31 of file qgsgeometryrubberband.cpp.

Member Function Documentation

◆ geometry()

const QgsAbstractGeometry* QgsGeometryRubberBand::geometry ( )

inline

Returns a pointer to the geometry.

Definition at line 78 of file qgsgeometryrubberband.h.

◆ moveVertex()

void QgsGeometryRubberBand::moveVertex	(	QgsVertexId	id,
		const QgsPoint &	newPos
	)

Moves vertex to new position (in map coordinates)

Definition at line 121 of file qgsgeometryrubberband.cpp.

◆ paint()

void QgsGeometryRubberBand::paint ( QPainter * painter )

overrideprotectedvirtual

function to be implemented by derived classes

Implements QgsMapCanvasItem.

Definition at line 36 of file qgsgeometryrubberband.cpp.

◆ setBrushStyle()

void QgsGeometryRubberBand::setBrushStyle ( Qt::BrushStyle brushStyle )

Sets brush style.

Definition at line 150 of file qgsgeometryrubberband.cpp.

◆ setFillColor()

void QgsGeometryRubberBand::setFillColor ( const QColor & c )

Sets fill color for vertex markers.

Definition at line 130 of file qgsgeometryrubberband.cpp.

◆ setGeometry()

void QgsGeometryRubberBand::setGeometry ( QgsAbstractGeometry * geom )

Sets geometry (takes ownership). Geometry is expected to be in map coordinates.

Definition at line 110 of file qgsgeometryrubberband.cpp.

◆ setIconType()

void QgsGeometryRubberBand::setIconType ( IconType iconType )

inline

Sets vertex marker icon type.

Definition at line 92 of file qgsgeometryrubberband.h.

◆ setLineStyle()

void QgsGeometryRubberBand::setLineStyle ( Qt::PenStyle penStyle )

Sets pen style.

Definition at line 145 of file qgsgeometryrubberband.cpp.

◆ setStrokeColor()

void QgsGeometryRubberBand::setStrokeColor ( const QColor & c )

Sets stroke color for vertex markers.

Definition at line 135 of file qgsgeometryrubberband.cpp.

◆ setStrokeWidth()

void QgsGeometryRubberBand::setStrokeWidth ( int width )

Sets stroke width.

Definition at line 140 of file qgsgeometryrubberband.cpp.

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

/tmp/buildd/qgis-3.8.0+99unstable/src/gui/qgsgeometryrubberband.h
/tmp/buildd/qgis-3.8.0+99unstable/src/gui/qgsgeometryrubberband.cpp

Public Types

Public Member Functions

Protected Member Functions

Additional Inherited Members