/usr/include/Unidraw/Components/component.h is in ivtools-dev 1.2.11a1-8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (c) 1990, 1991 Stanford University
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided
* that the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Stanford not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. Stanford makes no representations about
* the suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* STANFORD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
* IN NO EVENT SHALL STANFORD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* Component - class of objects that are edited to
* form domain-specific drawings. Component subjects contain structural,
* connectivity, constraint, and transfer function information.
*/
#ifndef unidraw_components_component_h
#define unidraw_components_component_h
#include <Unidraw/globals.h>
#ifndef UnidrawCommon
class Command;
#endif
class ComponentView;
class Iterator;
#ifndef UnidrawCommon
class StateVar;
class TransferFunct;
#endif
class UList;
#include <iosfwd>
//: base class for objects that model domain specific elements.
// <a href=../man3.1/Component.html>man page</a>
class Component {
public:
virtual void Update();
virtual void Notify();
#ifndef UnidrawCommon
virtual void Interpret(Command*);
virtual void Uninterpret(Command*);
#endif
virtual Component* GetParent();
virtual Component* GetRoot();
#ifndef UnidrawCommon
virtual StateVar* GetState(const char*);
virtual TransferFunct* GetTransferFunct();
#endif
virtual void First(Iterator&);
virtual void Last(Iterator&);
virtual void Next(Iterator&);
virtual void Prev(Iterator&);
virtual boolean Done(Iterator);
virtual void Attach(ComponentView*);
virtual void Detach(ComponentView*);
#ifndef UnidrawCommon
ComponentView* Create(ClassId);
#endif
virtual ~Component();
virtual Component* Copy();
virtual void Read(istream&);
virtual void Write(ostream&);
virtual ClassId GetClassId();
virtual ClassId GetSubstId(const char*& delim);
virtual boolean IsA(ClassId);
static boolean use_unidraw() { return _use_unidraw; }
static void use_unidraw(boolean flag) { _use_unidraw = flag; }
UList* ViewList() { return _views; }
ComponentView* View(UList*);
protected:
Component();
virtual void SetParent(Component* child, Component* parent);
protected:
UList* _views;
static boolean _use_unidraw;
};
#endif
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