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qt3/doc/html/qaxbindable-h.html

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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>qaxbindable.h</h1>
<p>This is the verbatim text of the qaxbindable.h include file. It is provided only for illustration; the copyright remains with Trolltech.
<hr>
<pre>
/****************************************************************************
** $Id: qt/qaxbindable.h 3.3.8 edited Jan 11 14:46 $
**
** Declaration of the QAxBindable class
**
** Copyright (C) 2001-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the Active Qt integration.
**
** Licensees holding valid Qt Enterprise Edition
** licenses for Windows may use this file in accordance with the Qt Commercial
** License Agreement provided with the Software.
**
** This file is not available for use under any other license without
** express written permission from the copyright holder.
**
** 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.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef QAXBINDABLE_H
#define QAXBINDABLE_H
#include &lt;qwidget.h&gt;
#include &lt;private/qcom_p.h&gt;
struct IAxServerBase;
struct IUnknown;
class QAxAggregated
{
friend class QAxServerBase;
public:
virtual long queryInterface( const QUuid &amp;iid, void **iface ) = 0;
protected:
virtual ~QAxAggregated();
IUnknown *controllingUnknown() const
{ return controlling_unknown; }
QWidget *widget() const
{
if ( the_object &amp;&amp; the_object-&gt;isWidgetType() )
return (QWidget*)the_object;
return 0;
}
QObject *object() const { return the_object; }
private:
IUnknown *controlling_unknown;
QObject *the_object;
};
#define QAXAGG_IUNKNOWN \
HRESULT WINAPI QueryInterface( REFIID iid, LPVOID *iface ) { \
return controllingUnknown()-&gt;QueryInterface( iid, iface ); } \
ULONG WINAPI AddRef() {return controllingUnknown()-&gt;AddRef(); } \
ULONG WINAPI Release() {return controllingUnknown()-&gt;Release(); } \
class QAxBindable
{
friend class QAxServerBase;
public:
QAxBindable();
virtual ~QAxBindable();
virtual QAxAggregated *createAggregate();
static void reportError( int code, const QString &amp;src, const QString &amp;desc, const QString &amp;help = QString::null );
protected:
bool requestPropertyChange( const char *property );
void propertyChanged( const char *property );
IUnknown *clientSite() const;
private:
IAxServerBase *activex;
};
#endif // QAXBINDABLE_H
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