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/*
  htmlgenerator.h
*/

#ifndef HTMLGENERATOR_H
#define HTMLGENERATOR_H

#include <qmap.h>
#include <qregexp.h>
#include <QXmlStreamWriter>

#include "codemarker.h"
#include "config.h"
#include "dcfsection.h"
#include "pagegenerator.h"

QT_BEGIN_NAMESPACE

#if 0
struct NavigationBar
{
    SectionIterator prev;
    SectionIterator current;
    SectionIterator next;
};
#endif

typedef QMultiMap<QString, Node*> NodeMultiMap;
typedef QMap<QString, NodeMultiMap> NewSinceMaps;
typedef QMap<Node*, NodeMultiMap> ParentMaps;
typedef QMap<QString, const Node*> NodeMap;
typedef QMap<QString, NodeMap> NewClassMaps;

class HelpProjectWriter;

class HtmlGenerator : public PageGenerator
{
 public:
    enum SinceType { 
        Namespace, 
        Class, 
        MemberFunction,
        NamespaceFunction,
        GlobalFunction,
        Macro,
        Enum, 
        Typedef, 
        Property,
        Variable, 
        QmlClass,
        QmlProperty,
        QmlSignal,
        QmlMethod,
        LastSinceType
    };

 public:
    HtmlGenerator();
    ~HtmlGenerator();

    virtual void initializeGenerator(const Config& config);
    virtual void terminateGenerator();
    virtual QString format();
    virtual void generateTree(const Tree *tree, CodeMarker *marker);

    QString protectEnc(const QString &string);
    static QString protect(const QString &string, const QString &encoding = "ISO-8859-1");
    static QString cleanRef(const QString& ref);
    static QString sinceTitle(int i) { return sinceTitles[i]; }

 protected:
    virtual void startText(const Node *relative, CodeMarker *marker);
    virtual int generateAtom(const Atom *atom, 
                             const Node *relative,
                             CodeMarker *marker);
    virtual void generateClassLikeNode(const InnerNode *inner, CodeMarker *marker);
    virtual void generateFakeNode(const FakeNode *fake, CodeMarker *marker);
    virtual QString fileExtension(const Node *node) const;
    virtual QString refForNode(const Node *node);
    virtual QString linkForNode(const Node *node, const Node *relative);
    virtual QString refForAtom(Atom *atom, const Node *node);

 private:
    enum SubTitleSize { SmallSubTitle, LargeSubTitle };
    enum ExtractionMarkType {
        BriefMark,
        DetailedDescriptionMark,
        MemberMark,
        EndMark
    };

    const QPair<QString,QString> anchorForNode(const Node *node);
    const Node *findNodeForTarget(const QString &target, 
                                  const Node *relative,
                                  CodeMarker *marker, 
                                  const Atom *atom = 0);
    void generateBreadCrumbs(const QString& title,
                             const Node *node,
                             CodeMarker *marker);
    void generateHeader(const QString& title, 
                        const Node *node = 0,
                        CodeMarker *marker = 0);
    void generateTitle(const QString& title, 
                       const Text &subTitle, 
                       SubTitleSize subTitleSize,
                       const Node *relative, 
                       CodeMarker *marker);
    void generateFooter(const Node *node = 0);
    void generateBrief(const Node *node, 
                       CodeMarker *marker,
                       const Node *relative = 0);
    void generateIncludes(const InnerNode *inner, CodeMarker *marker);
#if 0
    void generateNavigationBar(const NavigationBar& bar, 
                               const Node *node,
                               CodeMarker *marker);
#endif
    void generateTableOfContents(const Node *node, 
                                 CodeMarker *marker,
                                 Doc::SectioningUnit sectioningUnit,
                                 int numColumns, 
                                 const Node *relative = 0);
    void generateTableOfContents(const Node *node, 
                                 CodeMarker *marker, 
                                 QList<Section>* sections = 0);
    QString generateListOfAllMemberFile(const InnerNode *inner, CodeMarker *marker);
    QString generateLowStatusMemberFile(const InnerNode *inner, 
                                        CodeMarker *marker,
                                        CodeMarker::Status status);
    void generateClassHierarchy(const Node *relative, 
                                CodeMarker *marker,
				const NodeMap &classMap);
    void generateAnnotatedList(const Node *relative, 
                               CodeMarker *marker,
			       const NodeMap &nodeMap);
    void generateCompactList(const Node *relative, 
                             CodeMarker *marker,
			     const NodeMap &classMap,
                             bool includeAlphabet,
                             QString commonPrefix = QString());
    void generateFunctionIndex(const Node *relative, CodeMarker *marker);
    void generateLegaleseList(const Node *relative, CodeMarker *marker);
    void generateOverviewList(const Node *relative, CodeMarker *marker);
    void generateSectionList(const Section& section, 
                             const Node *relative,
			     CodeMarker *marker, 
                             CodeMarker::SynopsisStyle style);
#ifdef QDOC_QML
    void generateQmlSummary(const Section& section,
                            const Node *relative,
                            CodeMarker *marker);
    void generateQmlItem(const Node *node,
                         const Node *relative,
                         CodeMarker *marker,
                         bool summary);
    void generateDetailedQmlMember(const Node *node,
                                   const InnerNode *relative,
                                   CodeMarker *marker);
    void generateQmlInherits(const QmlClassNode* cn, CodeMarker* marker);
    void generateQmlInheritedBy(const QmlClassNode* cn, CodeMarker* marker);
    void generateQmlInstantiates(const QmlClassNode* qcn, CodeMarker* marker);
    void generateInstantiatedBy(const ClassNode* cn, CodeMarker* marker);
#endif

    void generateSection(const NodeList& nl,
                         const Node *relative,
                         CodeMarker *marker,
                         CodeMarker::SynopsisStyle style);
    void generateSynopsis(const Node *node, 
                          const Node *relative, 
                          CodeMarker *marker,
			  CodeMarker::SynopsisStyle style,
                          bool alignNames = false);
    void generateSectionInheritedList(const Section& section, 
                                      const Node *relative,
                                      CodeMarker *marker);
    QString highlightedCode(const QString& markedCode, 
                            CodeMarker* marker, 
                            const Node* relative,
                            bool alignNames = false,
                            const Node* self = 0);

    void generateFullName(const Node *apparentNode, 
                          const Node *relative, 
                          CodeMarker *marker,
			  const Node *actualNode = 0);
    void generateDetailedMember(const Node *node, 
                                const InnerNode *relative, 
                                CodeMarker *marker);
    void generateLink(const Atom *atom, 
                      const Node *relative, 
                      CodeMarker *marker);
    void generateStatus(const Node *node, CodeMarker *marker);
    
    QString registerRef(const QString& ref);
    QString fileBase(const Node *node);
#if 0
    QString fileBase(const Node *node, const SectionIterator& section);
#endif
    QString fileName(const Node *node);
    void findAllClasses(const InnerNode *node);
    void findAllFunctions(const InnerNode *node);
    void findAllLegaleseTexts(const InnerNode *node);
    void findAllNamespaces(const InnerNode *node);
    void findAllSince(const InnerNode *node);
    static int hOffset(const Node *node);
    static bool isThreeColumnEnumValueTable(const Atom *atom);
    virtual QString getLink(const Atom *atom, 
                            const Node *relative, 
                            CodeMarker *marker, 
                            const Node** node);
    virtual void generateDcf(const QString &fileBase, 
                             const QString &startPage,
                             const QString &title, DcfSection &dcfRoot);
    virtual void generateIndex(const QString &fileBase, 
                               const QString &url,
                               const QString &title);
#ifdef GENERATE_MAC_REFS    
    void generateMacRef(const Node *node, CodeMarker *marker);
#endif
    void beginLink(const QString &link, 
                   const Node *node, 
                   const Node *relative, 
                   CodeMarker *marker);
    void endLink();
    bool generatePageElement(QXmlStreamWriter& writer, 
                             const Node* node, 
                             CodeMarker* marker) const;
    void generatePageElements(QXmlStreamWriter& writer, 
                              const Node* node, 
                              CodeMarker* marker) const;
    void generatePageIndex(const QString& fileName, 
                           CodeMarker* marker) const;
    void generateExtractionMark(const Node *node, ExtractionMarkType markType);

#if 0
    NavigationBar currentNavigationBar;
#endif
    QMap<QString, QString> refMap;
    int codeIndent;
    DcfSection dcfClassesRoot;
    DcfSection dcfOverviewsRoot;
    DcfSection dcfExamplesRoot;
    DcfSection dcfDesignerRoot;
    DcfSection dcfLinguistRoot;
    DcfSection dcfAssistantRoot;
    DcfSection dcfQmakeRoot;
    HelpProjectWriter *helpProjectWriter;
    bool inLink;
    bool inObsoleteLink;
    bool inContents;
    bool inSectionHeading;
    bool inTableHeader;
    int numTableRows;
    bool threeColumnEnumValueTable;
    bool offlineDocs;
    bool creatorDocs;
    QString link;
    QStringList sectionNumber;
    QRegExp funcLeftParen;
    QString style;
    QString postHeader;
    QString postPostHeader;
    QString footer;
    QString address;
    bool pleaseGenerateMacRef;
    QString project;
    QString projectDescription;
    QString projectUrl;
    QString navigationLinks;
    QStringList stylesheets;
    QStringList customHeadElements;
    const Tree *myTree;
    bool slow;
    bool obsoleteLinks;
    QMap<QString, NodeMap > moduleClassMap;
    QMap<QString, NodeMap > moduleNamespaceMap;
    NodeMap nonCompatClasses;
    NodeMap mainClasses;
    NodeMap compatClasses;
    NodeMap obsoleteClasses;
    NodeMap namespaceIndex;
    NodeMap serviceClasses;
    QMap<QString, NodeMap > funcIndex;
    QMap<Text, const Node *> legaleseTexts;
    NewSinceMaps newSinceMaps;
    static QString sinceTitles[];
    NewClassMaps newClassMaps;
    NewClassMaps newQmlClassMaps;
    static int id;
 public:
    static bool debugging_on;
    static QString divNavTop;
};

#define HTMLGENERATOR_ADDRESS           "address"
#define HTMLGENERATOR_FOOTER            "footer"
#define HTMLGENERATOR_GENERATEMACREFS   "generatemacrefs" // ### document me
#define HTMLGENERATOR_POSTHEADER        "postheader"
#define HTMLGENERATOR_POSTPOSTHEADER    "postpostheader"
#define HTMLGENERATOR_STYLE             "style"
#define HTMLGENERATOR_STYLESHEETS       "stylesheets"
#define HTMLGENERATOR_CUSTOMHEADELEMENTS "customheadelements"

QT_END_NAMESPACE

#endif

