QGIS API Documentation 3.39.0-Master (9ea1ddbe645)
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The QgsAdvancedDigitizingCanvasItem class draws the graphical elements of the CAD tools (. More...
#include <qgsadvanceddigitizingcanvasitem.h>
Public Member Functions | |
QgsAdvancedDigitizingCanvasItem (QgsMapCanvas *canvas, QgsAdvancedDigitizingDockWidget *cadDockWidget) | |
void | paint (QPainter *painter) override |
function to be implemented by derived classes | |
void | updatePosition () override |
called on changed extent or resize event to update position of the item | |
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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 | |
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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 | |
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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 |
The QgsAdvancedDigitizingCanvasItem class draws the graphical elements of the CAD tools (.
Definition at line 38 of file qgsadvanceddigitizingcanvasitem.h.
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explicit |
Definition at line 23 of file qgsadvanceddigitizingcanvasitem.cpp.
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overridevirtual |
function to be implemented by derived classes
Implements QgsMapCanvasItem.
Definition at line 36 of file qgsadvanceddigitizingcanvasitem.cpp.
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overridevirtual |
called on changed extent or resize event to update position of the item
Reimplemented from QgsMapCanvasItem.
Definition at line 383 of file qgsadvanceddigitizingcanvasitem.cpp.