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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>tqeventloop.h</h1>
<p>This is the verbatim text of the tqeventloop.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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/****************************************************************************
** $Id: qt/tqeventloop.h 3.3.8 edited Jan 11 14:38 $
**
** Declaration of TQEventLoop class
**
** 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.
**
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** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** included in the packaging of this file. Licensees holding valid TQt
** Commercial licenses may use this file in accordance with the TQt
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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#ifndef TQEVENTLOOP_H
#define TQEVENTLOOP_H
#ifndef QT_H
#include "tqobject.h"
#include "tqsocketnotifier.h"
#endif // QT_H
class TQEventLoopPrivate;
class TQSocketNotifier;
class TQTimer;
#ifdef TQ_WS_MAC
struct timeval; //stdc struct
struct TimerInfo; //internal structure (tqeventloop_mac.cpp)
#endif
#if defined(TQT_THREAD_SUPPORT)
class TQMutex;
#endif // TQT_THREAD_SUPPORT
class TQ_EXPORT TQEventLoop : public TQObject
{
TQ_OBJECT
public:
TQEventLoop( TQObject *parent = 0, const char *name = 0 );
~TQEventLoop();
enum ProcessEvents {
AllEvents = 0x00,
ExcludeUserInput = 0x01,
ExcludeSocketNotifiers = 0x02,
WaitForMore = 0x04
};
typedef uint ProcessEventsFlags;
void processEvents( ProcessEventsFlags flags, int maxtime );
virtual bool processEvents( ProcessEventsFlags flags );
virtual bool hasPendingEvents() const;
virtual void registerSocketNotifier( TQSocketNotifier * );
virtual void unregisterSocketNotifier( TQSocketNotifier * );
void setSocketNotifierPending( TQSocketNotifier * );
int activateSocketNotifiers();
int activateTimers();
int timeToWait() const;
virtual int exec();
virtual void exit( int retcode = 0 );
virtual int enterLoop();
virtual void exitLoop();
virtual int loopLevel() const;
virtual void wakeUp();
signals:
void awake();
void aboutToBlock();
private:
#if defined(TQ_WS_MAC)
friend TQMAC_PASCAL void qt_mac_select_timer_callbk(EventLoopTimerRef, void *);
int macHandleSelect(timeval *);
void macHandleTimer(TimerInfo *);
#endif // TQ_WS_MAC
// internal initialization/cleanup - implemented in various platform specific files
void init();
void cleanup();
virtual void appStartingUp();
virtual void appClosingDown();
// data for the default implementation - other implementations should not
// use/need this data
TQEventLoopPrivate *d;
friend class TQApplication;
};
#endif // TQEVENTLOOP_H
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