/****************************************************************************

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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

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** Contact: Nokia Corporation (qt-info@nokia.com)

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** No Commercial Usage

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** contained in the Technology Preview License Agreement accompanying

** this package.

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** GNU Lesser General Public License Usage

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** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

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** If you have questions regarding the use of this file, please contact

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****************************************************************************/

#ifndef UI3READER_H

#define UI3READER_H

#include <QDomDocument>

#include <QString>

#include <QStringList>

#include <QMap>

#include <QTextStream>

#include <QVariant>

#include <QByteArray>

#include <QPair>

QT_BEGIN_NAMESPACE

class DomUI;

class DomFont;

class DomWidget;

class DomProperty;

class DomLayout;

class DomLayoutItem;

class DomActionGroup;

class Porting;

struct Color;

typedef QList<QPair<int, Color> > ColorGroup;

class Ui3Reader

{

public:

    enum Options { CustomWidgetForwardDeclarations = 0x1, ImplicitIncludes = 0x2,

                   PreserveLayoutNames = 0x4, LimitXPM_LineLength = 0x8 };

    explicit Ui3Reader(QTextStream &stream, unsigned options);

    ~Ui3Reader();

    void computeDeps(const QDomElement &e, QStringList &globalIncludes, QStringList &localIncludes, bool impl = false);

    void generateUi4(const QString &fn, const QString &outputFn, QDomDocument doc);

    void generate(const QString &fn, const QString &outputFn,

         QDomDocument doc, bool decl, bool subcl, const QString &trm,

         const QString& subclname, const QString &convertedUiFile);

    void embed(const char *project, const QStringList &images);

    void setTrMacro(const QString &trmacro);

    void setOutputFileName(const QString &fileName);

    void createFormDecl(const QDomElement &e);

    void createFormImpl(const QDomElement &e);

    void createWrapperDecl(const QDomElement &e, const QString &convertedUiFile);

    void createSubDecl(const QDomElement &e, const QString& subclname);

    void createSubImpl(const QDomElement &e, const QString& subclname);

    void createColorGroupImpl(const QString& cg, const QDomElement& e);

    ColorGroup loadColorGroup(const QDomElement &e);

    QDomElement getObjectProperty(const QDomElement& e, const QString& name);

    QString getPixmapLoaderFunction(const QDomElement& e);

    QString getFormClassName(const QDomElement& e);

    QString getClassName(const QDomElement& e);

    QString getObjectName(const QDomElement& e);

    QString getLayoutName(const QDomElement& e);

    QString registerObject(const QString& name);

    QString registeredName(const QString& name);

    bool isObjectRegistered(const QString& name);

    QStringList unique(const QStringList&);

    QString trcall(const QString& sourceText, const QString& comment = QString());

    QDomElement parse(const QDomDocument &doc);

    void setExtractImages(bool extract, const QString &qrcOutputFile);

private:

    void init();

    void createWrapperDeclContents(const QDomElement &e);

    void errorInvalidProperty(const QString &propertyName, const QString &widgetName, const QString &widgetClass,

                              int line, int col);

    void errorInvalidSignal(const QString &signal, const QString &widgetName, const QString &widgetClass,

                            int line, int col);

    void errorInvalidSlot(const QString &slot, const QString &widgetName, const QString &widgetClass,

                          int line, int col);

    DomUI *generateUi4(const QDomElement &e);

    DomWidget *createWidget(const QDomElement &w, const QString &widgetClass = QString());

    void createProperties(const QDomElement &e, QList<DomProperty*> *properties, const QString &className);

    void createAttributes(const QDomElement &e, QList<DomProperty*> *properties, const QString &className);

    DomLayout *createLayout(const QDomElement &e);

    DomLayoutItem *createLayoutItem(const QDomElement &e);

    DomProperty *readProperty(const QDomElement &e);

    void fixActionGroup(DomActionGroup *g);

    QString fixActionProperties(QList<DomProperty*> &properties, bool isActionGroup = false);

    QString fixHeaderName(const QString &headerName) const;

    QString fixClassName(const QString &className) const;

    QString fixDeclaration(const QString &declaration) const;

    QString fixType(const QString &type) const;

    QString fixMethod(const QString &method) const;

    QDomElement findDerivedFontProperties(const QDomElement &n) const;

    void fixLayoutMargin(DomLayout *ui_layout);

    const unsigned m_options;

    QTextStream &out;

    QTextOStream trout;

    QString languageChangeBody;

    QString outputFileName;

    QStringList objectNames;

    QMap<QString,QString> objectMapper;

    QString indent;

    QStringList tags;

    QStringList layouts;

    QString formName;

    QString lastItem;

    QString trmacro;

    struct Buddy

    {

        Buddy(const QString& k, const QString& b)

            : key(k), buddy(b) {}

        Buddy(){} // for valuelist

        QString key;

        QString buddy;

        bool operator==(const Buddy& other) const

            { return (key == other.key); }

    };

    struct CustomInclude

    {

        QString header;

        QString location;

        Q_DUMMY_COMPARISON_OPERATOR(CustomInclude)

    };

    QList<Buddy> buddies;

    QStringList layoutObjects;

    bool isLayout(const QString& name) const;

    uint item_used : 1;

    uint cg_used : 1;

    uint pal_used : 1;

    uint stdsetdef : 1;

    uint externPixmaps : 1;

    QString uiFileVersion;

    QString nameOfClass;

    QStringList namespaces;

    QString bareNameOfClass;

    QString pixmapLoaderFunction;

    void registerDatabases(const QDomElement& e);

    bool isWidgetInTable(const QDomElement& e, const QString& connection, const QString& table);

    bool isFrameworkCodeGenerated(const QDomElement& e);

    QString getDatabaseInfo(const QDomElement& e, const QString& tag);

    void createFormImpl(const QDomElement& e, const QString& form, const QString& connection, const QString& table);

    void writeFunctionsDecl(const QStringList &fuLst, const QStringList &typLst, const QStringList &specLst);

    void writeFunctionsSubDecl(const QStringList &fuLst, const QStringList &typLst, const QStringList &specLst);

    void writeFunctionsSubImpl(const QStringList &fuLst, const QStringList &typLst, const QStringList &specLst,

                                const QString &subClass, const QString &descr);

    QStringList dbConnections;

    QMap<QString, QStringList> dbCursors;

    QMap<QString, QStringList> dbForms;

    static bool isMainWindow;

    static QString mkBool(bool b);

    static QString mkBool(const QString& s);

    bool toBool(const QString& s);

    static QString fixString(const QString &str, bool encode = false);

    static bool onlyAscii;

    static QString mkStdSet(const QString& prop);

    static QString getComment(const QDomNode& n);

    QVariant defSpacing, defMargin;

    QString fileName;

    bool writeFunctImpl;

    QDomElement root;

    QDomElement widget;

    QMap<QString, bool> candidateCustomWidgets;

    Porting *m_porting;

    bool m_extractImages;

    QString m_qrcOutputFile;

    QMap<QString, QString> m_imageMap;

};

QT_END_NAMESPACE

#endif // UI3READER_H