CWidgetObserver.h

//========================================================================================
// 
// $File$
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// Owner: Michael Burbidge
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// $Author$
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// Copyright 1997-2010 Adobe Systems Incorporated. All rights reserved.
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// NOTICE: Adobe permits you to use, modify, and distribute this file in accordance 
// with the terms of the Adobe license agreement accompanying it. If you have received
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#ifndef __CWidgetObserver__
#define __CWidgetObserver__

#include "CObserver.h"
#include "ITriStateControlData.h"

#ifdef WIDGET_BUILD
#endif

class CWidgetObserver : public CObserver
{
public:
 CWidgetObserver(IPMUnknown *boss);
 virtual ~CWidgetObserver();

protected:
 
 void AttachToWidget(const WidgetID& widgetId,
 const PMIID& interestedIn = IID_IUNKNOWN, const PMIID& asObserver = IID_IOBSERVER,
 IPMUnknown* widget = nil);
 
 
 void DetachFromWidget(const WidgetID& widgetId,
 const PMIID& interestedIn = IID_IUNKNOWN, const PMIID& asObserver = IID_IOBSERVER,
 IPMUnknown* widget = nil);

 virtual void SetTextControlData(const WidgetID& widgetId, const PMString& text, IPMUnknown* widget = nil, bool16 invalidate = kTrue, bool16 notifyOfChange = kTrue);

 virtual PMString GetTextControlData(const WidgetID& widgetId, IPMUnknown* widget = nil) const;

 virtual void SetTriStateControlData(const WidgetID& widgetId,const ITriStateControlData::TriState& triState, IPMUnknown* widget, bool16 invalidate = kTrue, bool16 notifyOfChange = kTrue);

 virtual ITriStateControlData::TriState GetTriStateControlData(const WidgetID& widgetId, IPMUnknown* widget = nil) const;
};


#endif