xlinkobj.h
author insilmaril
Wed, 11 Apr 2007 09:21:16 +0000
changeset 455 1462e380b82b
parent 408 c2a05fa925a1
child 478 f4aae4fdc1bc
permissions -rw-r--r--
Updated documentation about macros
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#ifndef XLINKOBJ_H
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#define XLINKOBJ_H
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#include "linkablemapobj.h"
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enum XLinkState {undefinedXLink,initXLink,activeXLink,deleteXLink};
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/////////////////////////////////////////////////////////////////////////////
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class XLinkObj:public MapObj {
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public:
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    XLinkObj ();
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    XLinkObj (QGraphicsScene*);
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    ~XLinkObj ();
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    virtual void init ();
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    virtual void copy (XLinkObj*);
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	void setBegin (BranchObj*);
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	BranchObj* getBegin();
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	void setEnd   (BranchObj*);
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	void setEnd   (QPointF);
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	BranchObj* getEnd();
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	void setColor(QColor);
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	QColor getColor();
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	void setWidth (int);
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	int getWidth ();
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	bool activate ();			// Sets pointers in branchObjects
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	void deactivate();			// removes those pointers
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	bool isUsed();				// true, if at least on branch uses it
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	void updateXLink();
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	BranchObj* otherBranch (BranchObj*);
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	void positionBBox();
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	void calcBBoxSize();
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	void setVisibility (bool);
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	void setVisibility ();
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	QString saveToDir ();
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private:
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	static int arrowSize;
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	QPen pen;
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	QColor color;
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	int width;
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	QGraphicsLineItem *line;
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	QGraphicsPolygonItem *poly;
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	BranchObj *beginBranch;
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	BranchObj *endBranch;
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	BranchObj *visBranch;	// the "visible" part of a partially scrolled link
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	XLinkState xLinkState;	// init during drawing or active
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	QPointF beginPos;
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	QPointF   endPos;
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};
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#endif