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/******************************************************************************
*
* Copyright (C) 1997-2019 by Dimitri van Heesch.
*
* Permission to use, copy, modify, and distribute this software and its
* documentation under the terms of the GNU General Public License is hereby
* granted. No representations are made about the suitability of this software
* for any purpose. It is provided "as is" without express or implied warranty.
* See the GNU General Public License for more details.
*
* Documents produced by Doxygen are derivative works derived from the
* input used in their production; they are not affected by this license.
*
*/
#ifndef DOTCALLGRAPH_H
#define DOTCALLGRAPH_H
#include "dotnode.h"
#include "dotgraph.h"
#include "ftextstream.h"
#include "memberdef.h"
/** Representation of an call graph */
class DotCallGraph : public DotGraph
{
public:
DotCallGraph(const MemberDef *md,bool inverse);
~DotCallGraph();
bool isTrivial() const;
bool isTooBig() const;
int numNodes() const;
QCString writeGraph(FTextStream &t, GraphOutputFormat gf, EmbeddedOutputFormat ef,
const char *path,const char *fileName,
const char *relPath,bool writeImageMap=TRUE,
int graphId=-1);
protected:
virtual QCString getBaseName() const;
virtual QCString getMapLabel() const;
virtual void computeTheGraph();
private:
void buildGraph(DotNode *n,const MemberDef *md,int distance);
void determineVisibleNodes(DotNodeDeque &queue, int &maxNodes);
void determineTruncatedNodes(DotNodeDeque &queue);
DotNode *m_startNode;
DotNodeMap m_usedNodes;
bool m_inverse;
QCString m_diskName;
const Definition * m_scope;
};
#endif
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