gddiagram.h

来自「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-diagr」· C头文件 代码 · 共 61 行

//------------------------------------------------------------------------------
// 
// 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 _GDDIAGRAM_H
#define _GDDIAGRAM_H

#include "gdviewer.h"
#include "diagram.h"
#include "grafport.h"
class GDGraph;
class GDWindow;

/// generic diagram class.
class GDDiagram: public Diagram {
/*@Doc: {\large {\bf scope:} TGD} */
public:
	///
	GDDiagram(Config *, GDWindow *, GDViewer *, GDGraph *);
	///
	Node *CreateNode();
	///
	Edge *CreateEdge(Subject *n1, Subject *n2);
	///
	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);
	///
	static const int DOT_WIDTH;
protected:
	///
	Thing *CreateThing(int classNr);
	///
	bool HasIndexNode(int code);
	///
	bool HasIndexShape(int code);
};
#endif