7#ifndef GRAPHICS_POINT_POLYGON_H
8#define GRAPHICS_POINT_POLYGON_H
10#include <QGraphicsPolygonItem>
24 const QPolygonF &polygon);
27 QVariant
itemChange(GraphicsItemChange change,
const QVariant &value);
52 void setOpacityForSubtree (
double opacity);
void setRadius(int radius)
Update the radius.
virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
Unhighlight this point.
virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *event)
Accept hover so point can be highlighted when cursor is over it as a guide to user.
QVariant itemChange(GraphicsItemChange change, const QVariant &value)
Intercept moves by dragging so moved items can be identified. This replaces unreliable hit tests.
void signalPointHoverEnter(QString)
Signal for geometry window to highlight the current point upon hover enter.
GraphicsPointPolygon(GraphicsPoint &graphicsPoint, const QPolygonF &polygon)
Single constructor.
void signalPointHoverLeave(QString)
Signal for geometry window to unhighlight the current point upon hover leave.
void setShadow(GraphicsPointPolygon *shadow)
Bind this graphics item to its shadow.
Graphics item for drawing a circular or polygonal Point.