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# ntqmetaobject.h

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

    /****************************************************************************
    ** $Id: qt/ntqmetaobject.h   3.3.8   edited Jan 11 14:38 $
    **
    ** Definition of TQMetaObject class
    **
    ** Created : 930419
    **
    ** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
    **
    ** This file is part of the kernel module of the TQt GUI Toolkit.
    **
    ** This file may be used under the terms of the GNU General Public
    ** License versions 2.0 or 3.0 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file. Alternatively you may (at your option) use any
    ** later version of the GNU General Public License if such license has
    ** been publicly approved by Trolltech ASA (or its successors, if any)
    ** and the KDE Free TQt Foundation.
    **
    ** Please review the following information to ensure GNU General
    ** Public Licensing requirements will be met:
    ** http://trolltech.com/products/qt/licenses/licensing/opensource/.
    ** If you are unsure which license is appropriate for your use, please
    ** review the following information:
    ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
    ** or contact the sales department at sales@trolltech.com.
    **
    ** This file may be used under the terms of the Q Public License as
    ** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
    ** included in the packaging of this file.  Licensees holding valid TQt
    ** Commercial licenses may use this file in accordance with the TQt
    ** Commercial License Agreement provided with the Software.
    **
    ** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
    ** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
    ** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
    ** herein.
    **
    **********************************************************************/

    #ifndef TQMETAOBJECT_H
    #define TQMETAOBJECT_H

    #ifndef QT_H
    #include "ntqconnection.h"
    #include "ntqstrlist.h"
    #endif // QT_H

    #ifndef Q_MOC_OUTPUT_REVISION
    #define Q_MOC_OUTPUT_REVISION 26
    #endif

    class TQObject;
    struct TQUMethod;
    class TQMetaObjectPrivate;

    struct TQMetaData				// - member function meta data
    {						//   for signal and slots
        const char *name;				// - member name
        const TQUMethod* method;			// - detailed method description
        enum Access { Private, Protected, Public };
        Access access;				// - access permission
    };

    #ifndef TQT_NO_PROPERTIES
    struct TQMetaEnum				// enumerator meta data
    {						//  for properties
        const char *name;				// - enumerator name
        uint count;					// - number of values
        struct Item					// - a name/value pair
        {
    	const char *key;
    	int value;
        };
        const Item *items;				// - the name/value pairs
        bool set;					// whether enum has to be treated as a set
    };
    #endif

    #ifndef TQT_NO_PROPERTIES

    class TQ_EXPORT TQMetaProperty			// property meta data
    {
    public:
        const char*	type() const { return t; }	// type of the property
        const char*	name() const { return n; }	// name of the property

        bool writable() const;
        bool isValid() const;

        bool isSetType() const;
        bool isEnumType() const;
        TQStrList enumKeys() const;			// enumeration names

        int keyToValue( const char* key ) const;	// enum and set conversion functions
        const char* valueToKey( int value ) const;
        int keysToValue( const TQStrList& keys ) const;
        TQStrList valueToKeys( int value ) const;

        bool designable( TQObject* = 0 ) const;
        bool scriptable( TQObject* = 0 ) const;
        bool stored( TQObject* = 0 ) const;

        bool reset( TQObject* ) const;

        const char* t;			// internal
        const char* n;			// internal

        enum Flags  {
    	Invalid		= 0x00000000,
    	Readable	= 0x00000001,
    	Writable	= 0x00000002,
    	EnumOrSet	= 0x00000004,
    	UnresolvedEnum	= 0x00000008,
    	StdSet		= 0x00000100,
    	Override	= 0x00000200
        };

        uint flags; // internal
        bool testFlags( uint f ) const;	// internal
        bool stdSet() const; 		// internal
        int id() const; 			// internal

        TQMetaObject** meta; 		// internal

        const TQMetaEnum* enumData;		// internal
        int _id; 				// internal
        void clear(); 			// internal
    };

    inline bool TQMetaProperty::testFlags( uint f ) const
    { return (flags & (uint)f) != (uint)0; }

    #endif // TQT_NO_PROPERTIES

    struct TQClassInfo				// class info meta data
    {
        const char* name;				// - name of the info
        const char* value;				// - value of the info
    };

    class TQ_EXPORT TQMetaObject			// meta object class
    {
    public:
        TQMetaObject( const char * const class_name, TQMetaObject *superclass,
    		 const TQMetaData * const slot_data, int n_slots,
    		 const TQMetaData * const signal_data, int n_signals,
    #ifndef TQT_NO_PROPERTIES
    		 const TQMetaProperty *const prop_data, int n_props,
    		 const TQMetaEnum *const enum_data, int n_enums,
    #endif
    		 const TQClassInfo *const class_info, int n_info );

    #ifndef TQT_NO_PROPERTIES
        TQMetaObject( const char * const class_name, TQMetaObject *superclass,
    		 const TQMetaData * const slot_data, int n_slots,
    		 const TQMetaData * const signal_data, int n_signals,
    		 const TQMetaProperty *const prop_data, int n_props,
    		 const TQMetaEnum *const enum_data, int n_enums,
    		 bool (*tqt_static_property)(TQObject*, int, int, TQVariant*),
    		 const TQClassInfo *const class_info, int n_info );
    #endif

        virtual ~TQMetaObject();

        const char	*className()		const { return classname; }
        const char	*superClassName()	const { return superclassname; }

        TQMetaObject *superClass()		const { return superclass; }

        bool	inherits( const char* clname ) const;

        int	numSlots( bool super = FALSE ) const;
        int		numSignals( bool super = FALSE ) const;

        int		findSlot( const char *, bool super = FALSE ) const;
        int		findSignal( const char *, bool super = FALSE ) const;

        const TQMetaData 	*slot( int index, bool super = FALSE ) const;
        const TQMetaData 	*signal( int index, bool super = FALSE ) const;

        TQStrList	slotNames( bool super = FALSE ) const;
        TQStrList	signalNames( bool super = FALSE ) const;

        int		slotOffset() const;
        int		signalOffset() const;
        int		propertyOffset() const;

        int		numClassInfo( bool super = FALSE ) const;
        const TQClassInfo	*classInfo( int index, bool super = FALSE ) const;
        const char	*classInfo( const char* name, bool super = FALSE ) const;

    #ifndef TQT_NO_PROPERTIES
        const TQMetaProperty	*property( int index, bool super = FALSE ) const;
        int findProperty( const char *name, bool super = FALSE ) const;
        int indexOfProperty( const TQMetaProperty*, bool super = FALSE ) const;
        const TQMetaProperty* resolveProperty( const TQMetaProperty* ) const;
        int resolveProperty( int ) const;
        TQStrList		propertyNames( bool super = FALSE ) const;
        int		numProperties( bool super = FALSE ) const;
    #endif

        // static wrappers around constructors, necessary to work around a
        // Windows-DLL limitation: objects can only be deleted within a
        // DLL if they were actually created within that DLL.
        static TQMetaObject	*new_metaobject( const char *, TQMetaObject *,
    					const TQMetaData *const, int,
    					const TQMetaData *const, int,
    #ifndef TQT_NO_PROPERTIES
    					const TQMetaProperty *const prop_data, int n_props,
    					const TQMetaEnum *const enum_data, int n_enums,
    #endif
    					const TQClassInfo *const  class_info, int n_info );
    #ifndef TQT_NO_PROPERTIES
        static TQMetaObject	*new_metaobject( const char *, TQMetaObject *,
    					const TQMetaData *const, int,
    					const TQMetaData *const, int,
    					const TQMetaProperty *const prop_data, int n_props,
    					const TQMetaEnum *const enum_data, int n_enums,
    					 bool (*tqt_static_property)(TQObject*, int, int, TQVariant*),
    					const TQClassInfo *const  class_info, int n_info );
        TQStrList		enumeratorNames( bool super = FALSE ) const;
        int numEnumerators( bool super = FALSE ) const;
        const TQMetaEnum		*enumerator( const char* name, bool super = FALSE ) const;
    #endif

        static TQMetaObject *metaObject( const char *class_name );
        static bool hasMetaObject( const char *class_name );

    private:
        TQMemberDict		*init( const TQMetaData *, int );

        const char		*classname;		// class name
        const char		*superclassname;	// super class name
        TQMetaObject	*superclass;			// super class meta object
        TQMetaObjectPrivate	*d;			// private data for...
        void	*reserved;			// ...binary compatibility
        const TQMetaData		*slotData;	// slot meta data
        TQMemberDict	*slotDict;			// slot dictionary
        const TQMetaData		*signalData;	// signal meta data
        TQMemberDict	*signalDict;			// signal dictionary
        int signaloffset;
        int slotoffset;
    #ifndef TQT_NO_PROPERTIES
        int propertyoffset;
    public:
        bool tqt_static_property( TQObject* o, int id, int f, TQVariant* v);
    private:
        friend class TQMetaProperty;
    #endif

    private:	// Disabled copy constructor and operator=
    #if defined(TQ_DISABLE_COPY)
        TQMetaObject( const TQMetaObject & );
        TQMetaObject &operator=( const TQMetaObject & );
    #endif
    };

    inline int TQMetaObject::slotOffset() const
    { return slotoffset; }

    inline int TQMetaObject::signalOffset() const
    { return signaloffset; }

    #ifndef TQT_NO_PROPERTIES
    inline int TQMetaObject::propertyOffset() const
    { return propertyoffset; }
    #endif

    typedef TQMetaObject *(*TQtStaticMetaObjectFunction)();

    class TQ_EXPORT TQMetaObjectCleanUp
    {
    public:
        TQMetaObjectCleanUp( const char *mo_name, TQtStaticMetaObjectFunction );
        TQMetaObjectCleanUp();
        ~TQMetaObjectCleanUp();

        void setMetaObject( TQMetaObject *&mo );

    private:
        TQMetaObject **metaObject;
    };

    #endif // TQMETAOBJECT_H