definition.h

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/******************************************************************************
 *
 * $Id: definition.h,v 1.21 2001/03/19 19:27:40 root Exp $
 *
 * Copyright (C) 1997-2008 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 DEFINITION_H
#define DEFINITION_H

#include "qtbc.h"
#include <qlist.h>
#include <qdict.h>
#include <sys/types.h>

#include "lockingptr.h"

class FileDef;
class OutputList;
class SectionDict;
class MemberSDict;
class MemberDef;
class GroupDef;
class GroupList;
struct ListItemInfo;
struct SectionInfo;
class Definition;
class DefinitionImpl;

#if 0
struct ReachableDefinition
{
  ReachableDefinition(Definition *d,int dist) : def(d), distance(dist) {}
  Definition *def;
  int distance;
};
#endif

struct DocInfo
{
    QCString doc;  
    int      line;
    QCString file;
};

struct BriefInfo
{
    QCString doc;  
    QCString tooltip;  
    int      line;
    QCString file;
};

struct BodyInfo
{
    int      startLine;   // line number of the start of the definition
    int      endLine;     // line number of the end of the definition
    FileDef *fileDef;     // file definition containing the function body
};
    
class DefinitionIntf
{
  public:
    DefinitionIntf() {}
    virtual ~DefinitionIntf() {}
    enum DefType 
    { 
      TypeClass      = 0, 
      TypeFile       = 1, 
      TypeNamespace  = 2, 
      TypeMember     = 3, 
      TypeGroup      = 4, 
      TypePackage    = 5, 
      TypePage       = 6, 
      TypeDir        = 7, 
      TypeSymbolList = 8
    };
    virtual DefType definitionType() const = 0;
};

class Definition : public DefinitionIntf, public LockableObj
{
  public:
    
    Definition(
        const char *defFileName,int defLine,
        const char *name,const char *b=0,const char *d=0,
        bool isSymbol=TRUE);

    virtual ~Definition();

    //-----------------------------------------------------------------------------------
    // ----  getters -----
    //-----------------------------------------------------------------------------------

    const QCString& name() const { return m_name; }

    QCString localName() const;

    virtual QCString qualifiedName() const;

    QCString symbolName() const;

    virtual QCString getOutputFileBase() const = 0;

    virtual QCString getSourceFileBase() const { ASSERT(0); return "NULL"; }

    QCString documentation() const;
    
    int docLine() const;

    QCString docFile() const;

    QCString briefDescription() const;

    QCString briefDescriptionAsTooltip() const;

    int briefLine() const;

    QCString briefFile() const;

    QCString getDefFileName() const;

    QCString getDefFileExtension() const;

    int getDefLine() const;

    virtual bool hasDocumentation() const;

    virtual bool hasUserDocumentation() const;

    virtual bool isLinkableInProject() const = 0;

    virtual bool isLinkable() const = 0;

    virtual bool isVisibleInProject() const;

    virtual bool isVisible() const;

    bool isHidden() const;

    bool isArtificial() const;

    virtual QCString getReference() const;

    virtual bool isReference() const;

    int getStartBodyLine() const;

    int getEndBodyLine() const;

    FileDef *getBodyDef();

    LockingPtr<GroupList> partOfGroups() const;

    LockingPtr< QList<ListItemInfo> > xrefListItems() const;

    virtual Definition *findInnerCompound(const char *name);
    virtual Definition *getOuterScope() const;

    LockingPtr<MemberSDict> getReferencesMembers() const;
    LockingPtr<MemberSDict> getReferencedByMembers() const;

    //-----------------------------------------------------------------------------------
    // ----  setters -----
    //-----------------------------------------------------------------------------------

    void setName(const char *name);

    void setDocumentation(const char *d,const char *docFile,int docLine,bool stripWhiteSpace=TRUE);

    void setBriefDescription(const char *b,const char *briefFile,int briefLine);

    void setReference(const char *r);

    void addSectionsToDefinition(QList<SectionInfo> *anchorList);

    // source references
    void setBodySegment(int bls,int ble);
    void setBodyDef(FileDef *fd);
    void addSourceReferencedBy(MemberDef *d);
    void addSourceReferences(MemberDef *d);

    void setRefItems(const QList<ListItemInfo> *sli);
    void mergeRefItems(Definition *d);
    virtual void addInnerCompound(Definition *d);
    virtual void setOuterScope(Definition *d);

    void setHidden(bool b);

    void setArtificial(bool b);

    //-----------------------------------------------------------------------------------
    // --- actions ----
    //-----------------------------------------------------------------------------------

    QCString convertNameToFile(const char *name,bool allowDots=FALSE) const;
    void writeSourceDef(OutputList &ol,const char *scopeName);
    void writeInlineCode(OutputList &ol,const char *scopeName);
    void writeSourceRefs(OutputList &ol,const char *scopeName);
    void writeSourceReffedBy(OutputList &ol,const char *scopeName);
    void makePartOfGroup(GroupDef *gd);
    void writePathFragment(OutputList &ol) const;
    void writeNavigationPath(OutputList &ol) const;
    virtual void writeQuickMemberLinks(OutputList &,MemberDef *) const {}

    void writeDocAnchorsToTagFile();

  protected:
    void setLocalName(const QCString name);

    virtual void flushToDisk() const;
    virtual void loadFromDisk() const;
    virtual void makeResident() const;
    void lock() const {}
    void unlock() const {}

  private: 

    static void addToMap(const char *name,Definition *d);
    static void removeFromMap(Definition *d);

    void _setSymbolName(const QCString &name);

    int  _getXRefListId(const char *listName) const;
    void _writeSourceRefList(OutputList &ol,const char *scopeName,
                       const QCString &text,MemberSDict *members,bool);
    void _setBriefDescription(const char *b,const char *briefFile,int briefLine);
    void _setDocumentation(const char *d,const char *docFile,int docLine,bool stripWhiteSpace,bool atTop);
    bool _docsAlreadyAdded(const QString &doc);
    DefinitionImpl *m_impl; // internal structure holding all private data
    QCString m_name;
    bool m_isSymbol;
    QCString m_symbolName;

};

class DefinitionList : public QList<Definition>, public DefinitionIntf
{
  public:
    ~DefinitionList() {}
    DefType definitionType() const { return TypeSymbolList; }
    int compareItems(GCI item1,GCI item2)
    {
      return stricmp(((Definition *)item1)->name(),
                     ((Definition *)item2)->name()
                    );
    }

};

class DefinitionListIterator : public QListIterator<Definition>
{
  public:
    DefinitionListIterator(const DefinitionList &l) :
      QListIterator<Definition>(l) {}
    ~DefinitionListIterator() {}
};

#endif

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