dcfdiagram.h

这个工具集提供以下结构化分析和UML分析中所用的图形化绘图工具：ER-diagrams, data and event flow diagrams and state-transition diagr

//------------------------------------------------------------------------------
//
// This file is part of Toolkit for Conceptual Modeling (TCM).
// (c) copyright 1995, Vrije Universiteit Amsterdam.
// Author: Frank Dehne ([e-mail]).
//
// TCM is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// TCM is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with TCM; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
//-----------------------------------------------------------------------------
#ifndef _DCFDIAGRAM_H
#define _DCFDIAGRAM_H

#include "dfdiagram.h"
#include "grafport.h"
class DCFWindow;
class DCFViewer;
class DCFGraph;
class DCFChecks;

/// data and event flow diagram class
class DCFDiagram: public DFDiagram {
/*@Doc: {\large {\bf scope:} TEFD} */
public:
	///
	DCFDiagram(Config *, DCFWindow *, DCFViewer *, DCFGraph *);
	///
	virtual ~DCFDiagram();
	///
	Node *CreateNode();
	///
	Edge *CreateEdge(Subject *s1, Subject *s2);
	///
	NodeShape *CreateNodeShape(Node *node, int x, int y);
	///
	Line *CreateLine(Edge *edge, GShape *fromShape, 
		GShape *toShape, List<Point *> *line);
	///
	void UpdateNodeType(int n);
	///
	void UpdateEdgeType(int n);

	/// 
	void AddSubject(Subject *);

	///
	void CheckDocument();
	///
	void EditPersistence(Subject *s);
	///
	void EditActivation(Subject *s);
	///
	void SetPersistence();
	///
	void SetActivation();
	///
	void UpdateActivationToggle();
protected:
	///
	Thing *CreateThing(int classNr);
	///
	bool CheckEdgeConstraints(Subject *s1, Subject *s2);
	///
	void UpdateActivationDialog(int n);
private:
	///
	ToggleListDialog *persistenceDialog;
	///
	ToggleListDialog *activationDialog;
	///
	DCFChecks *dcfChecks;
};
#endif