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# qwidgetfactory.h

This is the verbatim text of the qwidgetfactory.h include file. It is provided only for illustration; the copyright remains with Trolltech.

     /**********************************************************************
    ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
    **
    ** This file is part of Qt Designer.
    **
    ** This file may be distributed and/or modified under the terms of the
    ** GNU General Public License version 2 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file.
    **
    ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    **
    ** See http://www.trolltech.com/gpl/ for GPL licensing information.
    **
    ** Contact info@trolltech.com if any conditions of this licensing are
    ** not clear to you.
    **
    **********************************************************************/

    #ifndef QWIDGETFACTORY_H
    #define QWIDGETFACTORY_H

    #ifndef QT_H
    #include <qstring.h>
    #include <qptrlist.h>
    #include <qimage.h>
    #include <qpixmap.h>
    #include <qvaluelist.h>
    #include <qmap.h>
    #include <qaction.h>
    #endif // QT_H

    class QWidget;
    class QLayout;
    class QDomElement;
    class QListViewItem;
    class QTable;

    class QWidgetFactory
    {
    public:
        QWidgetFactory();
        virtual ~QWidgetFactory();

        static QWidget *create( const QString &uiFile, QObject *connector = 0, QWidget *parent = 0, const char *name = 0 );
        static QWidget *create( QIODevice *dev, QObject *connector = 0, QWidget *parent = 0, const char *name = 0 );
        static void addWidgetFactory( QWidgetFactory *factory );
        static void loadImages( const QString &dir );

        virtual QWidget *createWidget( const QString &className, QWidget *parent, const char *name ) const;

    private:
        enum LayoutType { HBox, VBox, Grid, NoLayout };
        void loadImageCollection( const QDomElement &e );
        void loadConnections( const QDomElement &e, QObject *connector );
        void loadTabOrder( const QDomElement &e );
        QWidget *createWidgetInternal( const QDomElement &e, QWidget *parent, QLayout* layout, const QString &classNameArg );
        QLayout *createLayout( QWidget *widget, QLayout*  layout, LayoutType type );
        LayoutType layoutType( QLayout *l ) const;
        void setProperty( QObject* widget, const QString &prop, const QDomElement &e );
        void createSpacer( const QDomElement &e, QLayout *layout );
        QImage loadFromCollection( const QString &name );
        QPixmap loadPixmap( const QDomElement &e );
        QColorGroup loadColorGroup( const QDomElement &e );
        void createColumn( const QDomElement &e, QWidget *widget );
        void loadItem( const QDomElement &e, QPixmap &pix, QString &txt, bool &hasPixmap );
        void createItem( const QDomElement &e, QWidget *widget, QListViewItem *i = 0 );
        void loadChildAction( QObject *parent, const QDomElement &e );
        void loadActions( const QDomElement &e );
        void loadToolBars( const QDomElement &e );
        void loadMenuBar( const QDomElement &e );
        void loadFunctions( const QDomElement &e );
        QAction *findAction( const QString &name );
        void loadExtraSource();

    private:
        struct Image {
    	QImage img;
    	QString name;
    	bool operator==(  const Image &i ) const {
    	    return ( i.name == name &&
    		     i.img == img );
    	}
        };

        struct Field
        {
    	Field() {}
    	Field( const QString &s1, const QPixmap &p, const QString &s2 ) : name( s1 ), pix( p ), field( s2 ) {}
    	QString name;
    	QPixmap pix;
    	QString field;
    #if defined(Q_FULL_TEMPLATE_INSTANTIATION)
    	bool operator==( const Field& ) const { return FALSE; }
    #endif
        };

        struct EventFunction
        {
    	EventFunction() {}
    	EventFunction( const QString &e, const QStringList &f )
    	    : events( e ) { functions.append( f ); }
    	QStringList events;
    	QValueList<QStringList> functions;
        };

        struct SqlWidgetConnection
        {
    	SqlWidgetConnection() {}
    	SqlWidgetConnection( const QString &c, const QString &t )
    	    : conn( c ), table( t ), dbControls( new QMap<QString, QString>() ) {}
    	QString conn;
    	QString table;
    	QMap<QString, QString> *dbControls;
        };

        struct Functions
        {
    	QString functions;
        };

        QValueList<Image> images;
        QWidget *toplevel;
        QListViewItem *lastItem;
        QMap<QString, QString> *dbControls;
        QMap<QString, QStringList> dbTables;
        QMap<QWidget*, SqlWidgetConnection> sqlWidgetConnections;
        QMap<QString, QString> buddies;
        QMap<QTable*, QValueList<Field> > fieldMaps;
        QPtrList<QAction> actionList;
        QMap<QObject *, EventFunction> eventMap;
        QMap<QString, QString> languageSlots;
        QMap<QString, Functions*> languageFunctions;
        QStringList variables;
        QStringList noDatabaseWidgets;
        bool usePixmapCollection;
        int defMargin, defSpacing;

    };

    #endif