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Qt Toolkit - qobject.h include file
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<h1 align=center>qobject.h</h1><br clear="all">
This is the verbatim text of the qobject.h include file. It is is
provided only for illustration; the copyright
remains with Troll Tech.
<hr>
<pre>
/****************************************************************************
** $Id: qobject.h,v 2.11.2.3 1998/10/19 12:08:19 eiriken Exp $
**
** Definition of QObject class
**
** Created : 930418
**
** Copyright (C) 1992-1999 Troll Tech AS. All rights reserved.
**
** This file is part of Qt Free Edition, version 1.45.
**
** See the file LICENSE included in the distribution for the usage
** and distribution terms, or http://www.troll.no/free-license.html.
**
** IMPORTANT NOTE: You may NOT copy this file or any part of it into
** your own programs or libraries.
**
** Please see http://www.troll.no/pricing.html for information about
** Qt Professional Edition, which is this same library but with a
** license which allows creation of commercial/proprietary software.
**
*****************************************************************************/
#ifndef QOBJECT_H
#define QOBJECT_H
#ifndef QT_H
#include "qobjectdefs.h"
#include "qstring.h"
#include "qevent.h"
#endif // QT_H
class Q_EXPORT QObject // base class for Q objects
{
public:
QObject( QObject *parent=0, const char *name=0 );
virtual ~QObject();
virtual bool event( QEvent * );
virtual bool eventFilter( QObject *, QEvent * );
const char * tr( const char * ) const;
virtual QMetaObject *metaObject() const { return metaObj; }
virtual const char *className() const;
bool isA( const char * ) const;
bool inherits( const char * ) const;
const char *name() const { return objname; }
const char *name( const char * defaultName ) const { return objname
? objname
: defaultName; }
void setName( const char *name );
bool isWidgetType() const { return isWidget; }
bool highPriority() const { return hiPriority; }
bool signalsBlocked() const { return blockSig; }
void blockSignals( bool b );
int startTimer( int interval );
void killTimer( int id );
void killTimers();
const QObjectList *children() const { return childObjects; }
QObjectList *queryList( const char *inheritsClass = 0,
const char *objName = 0,
bool regexpMatch = TRUE,
bool recursiveSearch = TRUE );
void insertChild( QObject * );
void removeChild( QObject * );
void installEventFilter( const QObject * );
void removeEventFilter( const QObject * );
static bool connect( const QObject *sender, const char *signal,
const QObject *receiver, const char *member );
bool connect( const QObject *sender, const char *signal,
const char *member ) const;
static bool disconnect( const QObject *sender, const char *signal,
const QObject *receiver, const char *member );
bool disconnect( const char *signal=0,
const QObject *receiver=0, const char *member=0 );
bool disconnect( const QObject *receiver, const char *member=0 );
void dumpObjectTree();
void dumpObjectInfo();
signals:
void destroyed();
public:
QObject *parent() const { return parentObj; }
protected:
bool activate_filters( QEvent * );
QConnectionList *receivers( const char *signal ) const;
void activate_signal( const char *signal );
void activate_signal( const char *signal, short );
void activate_signal( const char *signal, int );
void activate_signal( const char *signal, long );
void activate_signal( const char *signal, const char * );
const QObject *sender();
virtual void initMetaObject();
virtual void timerEvent( QTimerEvent * );
virtual void connectNotify( const char *signal );
virtual void disconnectNotify( const char *signal );
virtual bool checkConnectArgs( const char *signal, const QObject *receiver,
const char *member );
static void badSuperclassWarning( const char *className,
const char *superclassName );
uint isSignal : 1;
uint isWidget : 1;
uint hiPriority : 1;
uint pendTimer : 1;
uint pendEvent : 1;
uint blockSig : 1;
private slots:
void cleanupEventFilter();
private:
QMetaObject *queryMetaObject() const;
static QMetaObject *metaObj;
char *objname;
QObject *parentObj;
QObjectList *childObjects;
QSignalDict *connections;
QObjectList *senderObjects;
QObjectList *eventFilters;
QObject *sigSender;
friend class QApplication;
friend class QWidget;
friend class QSignal;
friend class QSenderObject;
private: // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
QObject( const QObject & );
QObject &operator=( const QObject & );
#endif
};
inline bool QObject::connect( const QObject *sender, const char *signal,
const char *member ) const
{
return connect( sender, signal, this, member );
}
inline bool QObject::disconnect( const char *signal,
const QObject *receiver, const char *member )
{
return disconnect( this, signal, receiver, member );
}
inline bool QObject::disconnect( const QObject *receiver, const char *member )
{
return disconnect( this, 0, receiver, member );
}
inline const QObject *QObject::sender()
{
return sigSender;
}
class Q_EXPORT QSenderObject : public QObject // object for sending signals
{
public:
void setSender( QObject *s ) { sigSender=s; }
};
#endif // QOBJECT_H
</pre>
<p><address><hr><div align="center">
<table width="100%" cellspacing="0" border="0"><tr>
<td>Copyright 1999 Troll Tech<td><a href="trademarks.html">Trademarks</a>
<td align="right"><div align="right">Qt version 1.45</div>
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