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