hfactory.h

/*  gSAFE - LIB
    general Sql dAtabase FrontEnd
    http://hyperprog.com/gsafe/

   (C) 2005-2013 Peter Deak  (hyper80@gmail.com)

    License: GPLv2  http://www.gnu.org/licenses/gpl-2.0.html

    hfactory.h
*/

#ifndef GSAFE__HFACTORY_LIB_HEADER_FILE_X_
#define GSAFE__HFACTORY_LIB_HEADER_FILE_X_

#include <QtCore>
#include <QtXml>

/*  @{  */

#define TABLE  0
#define LIST   1
#define FIELDS 2

class HTable;
class HList;
class HTableBase;
class HDataField;

/* NOT DOCUMENTED: Helper class of HFactory. Do not use directly! */
class Hff_node
{
public:
    QString name;
    HDataField *f;

    Hff_node(QString namep,HDataField *fp);
    ~Hff_node(void);

};

class HFactory : public  QObject , QXmlDefaultHandler //, QXmlErrorHandler
{
    Q_OBJECT

    public:
        HFactory(QString rdata="");
        ~HFactory(void);

        void appendTemplateData(QString rdata);
        void clearTemplateData(void);

        int readFromFile(QFile *f);
        int readFromFile(QString fn);

        HTableBase *genTable (QString part,int mode=TABLE);

        HTable     *genHTable(QString part,QString inRole="");

        HList      *genHList (QString part,QString inRole="");

        QString sqlCreateString(QString part);

    private:
        int ttype; //HTable || HList = TABLE || LIST
        int level; //deep in XML
        bool fields_readed;
        bool mainblock,read_on,fieldread_on; //Where I am, main block or in the requested part
        QString pname; //the name of the requested part
        QString fname; //the name of the currently read element
        QString fpar_att,fpar_def,fpar_sql;
        QString errstr;

        QString rawdata; //The raw XML data

        HTableBase *t; //I build this
        HDataField *f; //..with these.

        QList<Hff_node *> *fieldlist;

        //buffer:
        QString buffer,
                buffer_sql,
                buffer_exp,
                buffer_tit,
                buffer_tail,
                buffer_def,
                buffer_func,
                buffer_valid,
                buffer_hashf,
                buffer_specsort,
                buffer_popuptitle,
                buffer_minimum,
                buffer_maximum,
                buffer_1,
                buffer_2,
                buffer_3,
                buffer_4,
                buffer_5,
                buffer_6,
                buffer_7;

        QStringList buffer_k,
                    buffer_v,
                    buffer_notvalid;

        QStringList markers;

        QStringList rolename;
        QStringList rolemod;
        QStringList roleval;

        bool    default_readonly,
                default_hide,
                default_logging,
                default_color;
        int     default_color_r,default_color_g,default_color_b;


        bool    easy,
                editable,readonly,
                show,hide,
                logging,nologging,
                color,
                meldwithnext,
                nomiddlestretch,
                showprogress;
        int     guieditmaxwidth;
        int     r,g,b;
        int     sortc;
        int     fmin,fmax,fgroup;

        void insertDF(HDataField *df);

    public:
        bool startDocument(void);
        bool endDocument(void);
        bool startElement( const QString& ns, const QString& ln, const QString& name,
                       const QXmlAttributes& atts);
        bool endElement( const QString& ns, const QString& ln, const QString& name);
        bool characters(const QString& ch);
        QString errorString(void);

        bool warning(const QXmlParseException& exception);
        bool error(const QXmlParseException& exception);
        bool fatalError(const QXmlParseException& exception);

    private:
        void setHDataFieldAttributes(HDataField * d);
        void emptyBuffer(void);

    signals:
        void errorSignal(QString err);

};

/* @} */

#endif