WvStreams
include
include/wvqthook.h
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/* -*- Mode: C++ -*-
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* Worldvisions Weaver Software:
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* Copyright (C) 1997-2002 Net Integration Technologies, Inc.
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*
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* A Qt object that invokes its callback whenever it receives
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* an event. This is useful for deferring processing to the
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* Qt event loop. Use it to avoid problems resulting from the
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* non-reentrant nature of WvStream::execute().
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*/
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#ifndef __WVQTHOOK_H
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#define __WVQTHOOK_H
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#include <qobject.h>
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#include <qevent.h>
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#include "wvtr1.h"
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class
WvQtHook
;
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// parameters are: WvQtHook &, int type, void *data
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typedef
wv::function<void(
WvQtHook
&,
int
,
void
*)> WvQtHookCallback;
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class
WvQtHook
:
public
QObject
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{
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Q_OBJECT
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WvQtHookCallback callback;
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public
:
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WvQtHook
(WvQtHookCallback _callback = NULL);
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// sets the callback function to be invoked
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void
setcallback(WvQtHookCallback _callback);
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// posts an event to the Qt event loop to be sent to the
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// attached callback later
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void
post(
int
type = 0,
void
*data = NULL);
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// sends an event to the attached callback now
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void
send(
int
type = 0,
void
*data = NULL);
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// internal
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virtual
bool
event(QEvent *event);
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};
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#endif
// __WVQTHOOK_H
WvQtHook
Definition
debian/libwvstreams-dev/usr/include/wvstreams/wvqthook.h:22
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