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/*

  tree.h

*/

#ifndef TREE_H

#define TREE_H

#include "node.h"

#include <QDomElement>

#include <QXmlStreamWriter>

QT_BEGIN_NAMESPACE

class QStringList;

class TreePrivate;

class Tree

{

 public:

    enum FindFlag { SearchBaseClasses = 0x1, 

                    SearchEnumValues = 0x2, 

                    NonFunction = 0x4 };

    Tree();

    ~Tree();

    Node *findNode(const QStringList &path, Node *relative=0, int findFlags=0);

    Node *findNode(const QStringList &path, 

                   Node::Type type, 

                   Node *relative = 0,

                   int findFlags = 0);

    FunctionNode *findFunctionNode(const QStringList &path, 

                                   Node *relative = 0,

                                   int findFlags = 0);

    FunctionNode *findFunctionNode(const QStringList &parentPath, 

                                   const FunctionNode *clone,

                                   Node *relative = 0, 

                                   int findFlags = 0);

    void addBaseClass(ClassNode *subclass, 

                      Node::Access access, 

                      const QStringList &basePath,

		      const QString &dataTypeWithTemplateArgs,

                      InnerNode *parent = 0);

    void addPropertyFunction(PropertyNode *property, 

                             const QString &funcName,

			     PropertyNode::FunctionRole funcRole);

    void addToGroup(Node *node, const QString &group);

    void addToPublicGroup(Node *node, const QString &group);

    QMultiMap<QString, Node *> groups() const;

    QMultiMap<QString, QString> publicGroups() const;

    void resolveInheritance(NamespaceNode *rootNode = 0);

    void resolveProperties();

    void resolveGroups();

    void resolveTargets();

    void fixInheritance(NamespaceNode *rootNode = 0);

    void setVersion(const QString &version) { vers = version; }

    NamespaceNode *root() { return &roo; }

    QString version() const { return vers; }

    const Node *findNode(const QStringList &path, 

                         const Node *relative = 0, 

                         int findFlags = 0) const;

    const Node *findNode(const QStringList &path, 

                         Node::Type type, const 

                         Node *relative = 0,

                         int findFlags = 0) const;

    const FunctionNode *findFunctionNode(const QStringList &path, 

                                         const Node *relative = 0,

                                         int findFlags = 0) const;

    const FunctionNode *findFunctionNode(const QStringList &parentPath, 

                                         const FunctionNode *clone,

                                         const Node *relative = 0,

                                         int findFlags = 0) const;

    const FakeNode *findFakeNodeByTitle(const QString &title) const;

    const Node *findUnambiguousTarget(const QString &target, Atom *&atom) const;

    Atom *findTarget(const QString &target, const Node *node) const;

    const NamespaceNode *root() const { return &roo; }

    void readIndexes(const QStringList &indexFiles);

    bool generateIndexSection(QXmlStreamWriter &writer, const Node *node,

                              bool generateInternalNodes = false) const;

    void generateIndexSections(QXmlStreamWriter &writer, const Node *node,

                              bool generateInternalNodes = false) const;

    void generateIndex(const QString &fileName, 

                       const QString &url,

                       const QString &title, 

                       bool generateInternalNodes = false) const;

    void generateTagFileCompounds(QXmlStreamWriter &writer, 

                                  const InnerNode *inner) const;

    void generateTagFileMembers(QXmlStreamWriter &writer, 

                                const InnerNode *inner) const;

    void generateTagFile(const QString &fileName) const;

    void addExternalLink(const QString &url, const Node *relative);

    QString fullDocumentName(const Node *node) const;

    QString fullDocumentLocation(const Node *node) const;

 private:

    void resolveInheritance(int pass, ClassNode *classe);

    FunctionNode *findVirtualFunctionInBaseClasses(ClassNode *classe, 

                                                   FunctionNode *clone);

    void fixPropertyUsingBaseClasses(ClassNode *classe, PropertyNode *property);

    NodeList allBaseClasses(const ClassNode *classe) const;

    void readIndexFile(const QString &path);

    void readIndexSection(const QDomElement &element, InnerNode *parent,

                          const QString &indexUrl);

    QString readIndexText(const QDomElement &element);

    void resolveIndex();

 private:

    NamespaceNode roo;

    QString vers;

    TreePrivate *priv;

};

QT_END_NAMESPACE

#endif