tqobject.h Include File

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# tqobject.h

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

    /****************************************************************************
    ** $Id: qt/tqobject.h   3.3.8   edited Jan 11 14:38 $
    **
    ** Definition of TQObject class
    **
    ** Created : 930418
    **
    ** 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 TQOBJECT_H
    #define TQOBJECT_H

    #ifndef QT_H
    #include "tqobjectdefs.h"
    #include "tqwindowdefs.h"
    #include "tqstring.h"
    #include "tqevent.h"
    #include "tqnamespace.h"
    #endif // QT_H

    #define TQT_TR_NOOP(x) (x)
    #define TQT_TRANSLATE_NOOP(scope,x) (x)

    class TQMetaObject;
    class TQVariant;
    class TQMetaProperty;
    class TQPostEventList;
    class TQSenderObjectList;
    class TQObjectPrivate;
    #ifndef TQT_NO_USERDATA
    class TQObjectUserData;
    #endif
    struct TQUObject;

    class TQ_EXPORT TQObject: public TQt
    {
        TQ_OBJECT
        TQ_PROPERTY( TQCString name READ name WRITE setName )

    public:
        TQObject( TQObject *parent=0, const char *name=0 );
        virtual ~TQObject();

    #ifdef Q_QDOC
        virtual const char *className() const;
        static TQString tr( const char *, const char * );
        static TQString trUtf8( const char *, const char * );
        virtual TQMetaObject *metaObject() const;
    #endif

        virtual bool event( TQEvent * );
        virtual bool eventFilter( TQObject *, TQEvent * );

        bool	 isA( const char * )	 const;
        bool	 inherits( const char * ) const;

        const char  *name() const;
        const char  *name( const char * defaultName ) const;

        virtual void setName( const char *name );
        bool	 isWidgetType()	  const { return isWidget; }
        bool	 highPriority()	  const { return false; }

        bool	 signalsBlocked()  const { return blockSig; }
        void	 blockSignals( bool b );

        int		 startTimer( int interval );
        void	 killTimer( int id );
        void	 killTimers();

        TQObject           *child( const char *objName, const char *inheritsClass = 0, bool recursiveSearch = true ); //### const in 4.0
        const TQObjectList *children() const { return childObjects; }

        static const TQObjectList *objectTrees();

        TQObjectList	      *queryList( const char *inheritsClass = 0,
    				  const char *objName = 0,
    				  bool regexpMatch = true,
    				  bool recursiveSearch = true ) const;

        virtual void insertChild( TQObject * );
        virtual void removeChild( TQObject * );

        void	 installEventFilter( const TQObject * );
        void	 removeEventFilter( const TQObject * );

        static bool  connect( const TQObject *sender, const char *signal,
    			  const TQObject *receiver, const char *member );
        bool	 connect( const TQObject *sender, const char *signal,
    			  const char *member ) const;
        static bool  disconnect( const TQObject *sender, const char *signal,
    			     const TQObject *receiver, const char *member );
        bool	 disconnect( const char *signal=0,
    			     const TQObject *receiver=0, const char *member=0 );
        bool	 disconnect( const TQObject *receiver, const char *member=0 );
        static void 	 connectInternal( const TQObject *sender, int signal_index,
    			  const TQObject *receiver, int membcode, int member_index );
        static bool 	 disconnectInternal( const TQObject *sender, int signal_index,
    			     const TQObject *receiver, int membcode, int member_index );

        void	 dumpObjectTree();
        void	 dumpObjectInfo();

    #ifndef TQT_NO_PROPERTIES
        virtual bool setProperty( const char *name, const TQVariant& value );
        virtual TQVariant property( const char *name ) const;
    #endif // TQT_NO_PROPERTIES
    #ifdef TQT_NO_TRANSLATION
        static TQString tr( const char *sourceText, const char * = 0);
    #ifndef TQT_NO_TEXTCODEC
        static TQString trUtf8( const char *sourceText, const char * = 0);
    #endif
    #endif //TQT_NO_TRANSLATION

    #ifndef TQT_NO_USERDATA
        static uint registerUserData();
        void setUserData( uint id, TQObjectUserData* data);
        TQObjectUserData* userData( uint id ) const;
    #endif // TQT_NO_USERDATA

    signals:
        void	 destroyed();
        void	 destroyed( TQObject* obj );

    public:
        TQObject	*parent() const { return parentObj; }

    public slots:
        void	deleteLater();

    private slots:
        void	 cleanupEventFilter( TQObject* );

    protected:
        bool	activate_filters( TQEvent * );
        TQConnectionList *receivers( const char* signal ) const;
        TQConnectionList *receivers( int signal ) const;
        void	activate_signal( int signal );
        void	activate_signal( int signal, int );
        void	activate_signal( int signal, double );
        void	activate_signal( int signal, TQString );
        void	activate_signal_bool( int signal, bool );
        void 	activate_signal( TQConnectionList *clist, TQUObject *o );

        const TQObject *sender();

        virtual void timerEvent( TQTimerEvent * );
        virtual void childEvent( TQChildEvent * );
        virtual void customEvent( TQCustomEvent * );

        virtual void connectNotify( const char *signal );
        virtual void disconnectNotify( const char *signal );
        virtual bool checkConnectArgs( const char *signal, const TQObject *receiver,
    				   const char *member );
        static TQCString normalizeSignalSlot( const char *signalSlot );

    private:
        uint	isSignal   : 1;
        uint	isWidget   : 1;
        uint	pendTimer  : 1;
        uint	blockSig   : 1;
        uint	wasDeleted : 1;
        uint	isTree : 1;

        const char	*objname;
        TQObject	*parentObj;
        TQObjectList *childObjects;
        TQSignalVec *connections;
        TQSenderObjectList *senderObjects;
        TQObjectList *eventFilters;
        TQPostEventList *postedEvents;
        TQObjectPrivate* d;

        static TQMetaObject* staticTQtMetaObject();

        friend class TQApplication;
        friend class TQBaseApplication;
        friend class TQWidget;
        friend class TQSignal;

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

    #ifndef TQT_NO_USERDATA
    class TQ_EXPORT TQObjectUserData {
    public:
        virtual ~TQObjectUserData();
    };
    #endif

    inline bool TQObject::connect( const TQObject *sender, const char *signal,
    			      const char *member ) const
    {
        return connect( sender, signal, this, member );
    }

    inline bool TQObject::disconnect( const char *signal,
    				 const TQObject *receiver, const char *member )
    {
        return disconnect( this, signal, receiver, member );
    }

    inline bool TQObject::disconnect( const TQObject *receiver, const char *member )
    {
        return disconnect( this, 0, receiver, member );
    }

    #ifdef TQT_NO_TRANSLATION
    inline TQString TQObject::tr( const char *sourceText, const char * ) {
        return TQString::fromLatin1( sourceText );
    }
    #ifndef TQT_NO_TEXTCODEC
    inline TQString TQObject::trUtf8( const char *sourceText, const char * ) {
        return TQString::fromUtf8( sourceText );
    }
    #endif
    #endif //TQT_NO_TRANSLATION

    #define Q_DEFINED_QOBJECT
    #include "tqwinexport.h"
    #endif // TQOBJECT_H