valentina_old/tools/vtoolpoint.h
2013-07-28 01:18:06 +03:00

41 lines
1.7 KiB
C++

#ifndef VTOOLPOINT_H
#define VTOOLPOINT_H
#include <QGraphicsEllipseItem>
#include <QGraphicsLineItem>
#include "../widgets/vgraphicssimpletextitem.h"
#include "../options.h"
#include "vabstracttool.h"
class VToolPoint: public VAbstractTool, public QGraphicsEllipseItem
{
Q_OBJECT
public:
VToolPoint(VDomDocument *doc, VContainer *data, qint64 id, QGraphicsItem * parent = 0);
virtual ~VToolPoint();
public slots:
void NameChangePosition(const QPointF pos);
virtual void ChangedActivDraw(const QString newName);
virtual void FullUpdateFromGui(int result) = 0;
protected:
qreal radius;
VGraphicsSimpleTextItem *namePoint;
QGraphicsLineItem *lineName;
virtual void mouseReleaseEvent ( QGraphicsSceneMouseEvent * event );
void RefreshBaseGeometry(const QString &name, const qreal &x, const qreal &y,
const qreal &mx, const qreal &my);
virtual void hoverMoveEvent ( QGraphicsSceneHoverEvent * event );
virtual void hoverLeaveEvent ( QGraphicsSceneHoverEvent * event );
private:
qint32 LineIntersectCircle(QPointF center, qreal radius, QLineF line, QPointF &p1,
QPointF &p2) const;
QPointF LineIntersectRect(QRectF rec, QLineF line) const;
QPointF ClosestPoint(QLineF line, QPointF p) const;
QPointF add_vector (QPointF p, QPointF p1, QPointF p2, qreal k) const;
void LiteUpdateFromGui(qreal mx, qreal my);
void RefreshLine();
};
#endif // VTOOLPOINT_H