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51 lines
1.7 KiB
C++
51 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 "../container/vcontainer.h"
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#include "../xml/vdomdocument.h"
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namespace Tool{
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enum Enum
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{
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FromGui,
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FromFile
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};
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}
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class VToolPoint: public QObject, 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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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 FullUpdateFromFile()=0;
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void ChangedNameDraw(const QString oldName, const QString newName);
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signals:
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void haveLiteChange();
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protected:
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qreal radius;
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VDomDocument *doc;
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VContainer *data;
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VGraphicsSimpleTextItem *namePoint;
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QGraphicsLineItem *line;
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qint64 id;
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QString nameActivDraw;
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virtual void AddToFile()=0;
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void RefreshLine();
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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(const QString& name, qreal mx, qreal my);
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};
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#endif // VTOOLPOINT_H
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