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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qsignal.h</h1>
<p>This is the verbatim text of the qsignal.h include file. It is provided only for illustration; the copyright remains with Trolltech.
<hr>
<pre>
/****************************************************************************
** $Id: qt/qsignal.h 3.3.7 edited Aug 31 2005 $
**
** Definition of QSignal class
**
** Created : 941201
**
** Copyright (C) 1992-2005 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.
**
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** 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
</pre>
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