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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@94 bfdf4180-ca20-0410-9c96-a3a8aa849046
86 lines
2.6 KiB
C++
86 lines
2.6 KiB
C++
#ifndef CONDUCTEUR_H
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#define CONDUCTEUR_H
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#include <QtGui>
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#include "terminal.h"
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class ConducerSegment;
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class Element;
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/**
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Cette classe represente un conducteur. Un conducteur relie deux bornes d'element.
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*/
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class Conducer : public QGraphicsPathItem {
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// constructeurs, destructeur
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public:
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Conducer(Terminal *, Terminal *, Element * = 0, QGraphicsScene * = 0);
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virtual ~Conducer();
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private:
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Conducer(const Conducer &);
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// attributs
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public:
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enum { Type = UserType + 1001 };
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///Premiere borne a laquelle le fil est rattache
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Terminal *terminal1;
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///Deuxieme borne a laquelle le fil est rattache
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Terminal *terminal2;
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private:
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/// booleen indiquant si le fil est encore valide
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bool destroyed;
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QGraphicsTextItem *text_item;
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ConducerSegment *segments;
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QList<qreal> moves_x;
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QList<qreal> moves_y;
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qreal orig_dist_2_terms_x;
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qreal orig_dist_2_terms_y;
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bool type_trajet_x;
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QPointF press_point;
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bool moving_point;
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bool moving_segment;
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int moved_point;
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qreal previous_z_value;
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ConducerSegment *moved_segment;
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bool modified_path;
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static QPen conducer_pen;
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static QBrush conducer_brush;
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static bool pen_and_brush_initialized;
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// methodes
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public:
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virtual int type() const { return Type; }
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void destroy();
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bool isDestroyed() const { return(destroyed); }
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void updateWithNewPos(const QRectF &, const Terminal *, const QPointF &);
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void update(const QRectF & = QRectF());
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void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *);
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QRectF boundingRect() const;
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virtual QPainterPath shape() const;
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qreal length();
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ConducerSegment *middleSegment();
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static bool valideXml(QDomElement &);
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bool fromXml(QDomElement &);
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QDomElement toXml(QDomDocument &, QHash<Terminal *, int> &) const;
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protected:
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void mousePressEvent(QGraphicsSceneMouseEvent *);
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void mouseMoveEvent(QGraphicsSceneMouseEvent *);
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void mouseReleaseEvent(QGraphicsSceneMouseEvent *);
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void hoverMoveEvent(QGraphicsSceneHoverEvent *);
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private:
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void segmentsToPath();
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void updatePoints();
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void priv_calculeConducer(const QPointF &, QET::Orientation, const QPointF &, QET::Orientation);
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void priv_modifieConducer(const QPointF &, QET::Orientation, const QPointF &, QET::Orientation);
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int nbSegments() const;
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QList<QPointF> segmentsToPoints() const;
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void pointsToSegments(QList<QPointF>);
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bool hasClickedOn(QPointF, QPointF) const;
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void calculateTextItemPosition();
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static QPointF extendTerminal(const QPointF &, QET::Orientation, qreal = 12.0);
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static qreal conducer_bound(qreal tobound, qreal bound1, qreal bound2);
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static qreal conducer_bound(qreal tobound, qreal bound, bool positive);
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};
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#endif
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