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This is the verbatim text of the qsignal.h include file. It is provided only for illustration; the copyright remains with Trolltech.
/**************************************************************************** ** $Id: qt/qsignal.h 3.1.2 edited Nov 7 16:55 $ ** ** Definition of QSignal class ** ** Created : 941201 ** ** Copyright (C) 1992-2000 Trolltech AS. All rights reserved. ** ** This file is part of the kernel module of the Qt GUI Toolkit. ** ** This file may be distributed under the terms of the Q Public License ** as defined by Trolltech AS of Norway and appearing in the file ** LICENSE.QPL included in the packaging of this file. ** ** 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. ** ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition ** licenses may use this file in accordance with the Qt Commercial License ** Agreement provided with the Software. ** ** 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/pricing.html or email sales@trolltech.com for ** information about Qt Commercial License Agreements. ** See http://www.trolltech.com/qpl/ for QPL licensing information. ** 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 QSIGNAL_H #define QSIGNAL_H #ifndef QT_H #include "qvariant.h" #include "qobject.h" #endif // QT_H class Q_EXPORT QSignal : public QObject { Q_OBJECT public: QSignal( QObject *parent=0, const char *name=0 ); ~QSignal(); bool connect( const QObject *receiver, const char *member ); bool disconnect( const QObject *receiver, const char *member=0 ); void activate(); #ifndef QT_NO_COMPAT bool isBlocked() const { return QObject::signalsBlocked(); } void block( bool b ) { QObject::blockSignals( b ); } #ifndef QT_NO_VARIANT void setParameter( int value ); int parameter() const; #endif #endif #ifndef QT_NO_VARIANT void setValue( const QVariant &value ); QVariant value() const; #endif signals: #ifndef QT_NO_VARIANT void signal( const QVariant& ); #endif void intSignal( int ); private: #ifndef QT_NO_VARIANT QVariant val; #endif private: // Disabled copy constructor and operator= #if defined(Q_DISABLE_COPY) QSignal( const QSignal & ); QSignal &operator=( const QSignal & ); #endif }; #endif // QSIGNAL_H
Copyright © 2003 Trolltech | Trademarks | Qt version 3.1.2
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