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/******************************************************************************
*
*
*
*
* Copyright (C) 1997-2001 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.
*
*/
#include "qtbc.h"
#include <qlist.h>
#include <qdict.h>
class ClassDef;
class FileDef;
class QTextStream;
class DotNodeList;
enum GraphOutputFormat { GIF , EPS };
struct EdgeInfo
{
enum Colors { Blue=0, Green=1, Red=2, Black=3, Grey=4 };
enum Styles { Solid=0, Dashed=1 };
EdgeInfo() : m_color(0), m_style(0), m_labColor(0) {}
~EdgeInfo() {}
int m_color;
int m_style;
QCString m_label;
QCString m_url;
int m_labColor;
};
class DotNode
{
friend class DotGfxHierarchyTable;
friend class DotClassGraph;
friend class DotInclDepGraph;
friend class DotNodeList;
friend void writeDotGraph(
DotNode *root,
GraphOutputFormat f,
const QCString &baseName,
bool lrRank,
bool renderParents,
int distance,
bool backArrow
);
public:
DotNode(int n,const char *lab,const char *url,int distance = 0,bool rootNode=FALSE);
~DotNode();
void addChild(DotNode *n,
int edgeColor=EdgeInfo::Black,
int edgeStyle=EdgeInfo::Solid,
const char *edgeLab=0,
const char *edgeURL=0,
int edgeLabCol=-1
);
void setDistance(int distance);
void addParent(DotNode *n);
void deleteNode(DotNodeList &deletedList);
void removeChild(DotNode *n);
void removeParent(DotNode *n);
int number() const { return m_number; }
void write(QTextStream &t,GraphOutputFormat f,bool topDown,bool toChildren,
int maxDistance=1000,bool backArrows=TRUE);
int m_subgraphId;
void clearWriteFlag();
private:
void colorConnectedNodes(int curColor);
void writeBox(QTextStream &t,GraphOutputFormat f,
bool hasNonReachableChildren);
void writeArrow(QTextStream &t,GraphOutputFormat f,DotNode *cn,
EdgeInfo *ei,bool topDown, bool pointBack=TRUE);
const DotNode *findDocNode() const; // only works for acyclic graphs!
int m_number;
QCString m_label; //!< label text
QCString m_url; //!< url of the node (format: remove$local)
QList<DotNode> *m_parents; //!< list of parent nodes (incoming arrows)
QList<DotNode> *m_children; //!< list of child nodes (outgoing arrows)
QList<EdgeInfo> *m_edgeInfo; //!< edge info for each child
bool m_deleted; //!< used to mark a node as deleted
bool m_written; //!< used to mark a node as written
bool m_hasDoc; //!< used to mark a node as documented
int m_distance; //!< distance to the root node
bool m_isRoot; //!< indicates if this is a root node
};
class DotGfxHierarchyTable
{
public:
DotGfxHierarchyTable();
~DotGfxHierarchyTable();
void writeGraph(QTextStream &t,const char *path);
private:
void addHierarchy(DotNode *n,ClassDef *cd,bool hide);
QList<DotNode> *m_rootNodes;
QDict<DotNode> *m_usedNodes;
static int m_curNodeNumber;
DotNodeList *m_rootSubgraphs;
};
class DotClassGraph
{
public:
enum GraphType { Interface, Implementation, Inheritance };
DotClassGraph(ClassDef *cd,GraphType t,int maxRecusionDepth=1000);
~DotClassGraph();
bool isTrivial() const;
QCString writeGraph(QTextStream &t,GraphOutputFormat f,const char *path,
bool TBRank=TRUE,bool imageMap=TRUE);
QCString diskName() const;
private:
void buildGraph(ClassDef *cd,DotNode *n,int level,bool base);
void addClass(ClassDef *cd,DotNode *n,int prot,const char *label,
int level,const char *usedName,const char *templSpec,
bool base);
DotNode *m_startNode;
QDict<DotNode> *m_usedNodes;
static int m_curNodeNumber;
GraphType m_graphType;
int m_recDepth;
QCString m_diskName;
int m_maxDistance;
};
class DotInclDepGraph
{
public:
DotInclDepGraph(FileDef *fd,bool inverse=FALSE);
~DotInclDepGraph();
QCString writeGraph(QTextStream &t, GraphOutputFormat f,const char *path,
bool writeImageMap=TRUE);
bool isTrivial() const;
QCString diskName() const;
private:
void buildGraph(DotNode *n,FileDef *fd,int distance);
DotNode *m_startNode;
QDict<DotNode> *m_usedNodes;
static int m_curNodeNumber;
QCString m_diskName;
int m_maxDistance;
bool m_inverse;
};
void generateGraphLegend(const char *path);
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