/usr/include/Unidraw/unidraw.h is in ivtools-dev 1.2.11a1-11.
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) 2004 Scott E. Johnston
* 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.
*/
/*
* Unidraw - performs top-level event handling, catalog initialization, and
* manages multiple editors.
*/
#ifndef unidraw_h
#define unidraw_h
#include <Unidraw/globals.h>
class Catalog;
class Command;
class Component;
class Editor;
class Event;
class Iterator;
class HistoryMap;
class OptionDesc;
class PropertyData;
class UList;
class World;
//: singleton for coordinating and controlling a Unidraw application.
// <a href=../man3.1/Unidraw.html>man page</a>
class Unidraw {
public:
Unidraw(
Catalog*, int& argc, char** argv,
OptionDesc* = nil, PropertyData* = nil
);
Unidraw(Catalog*, World*);
virtual ~Unidraw();
virtual void Run();
virtual void Update(boolean immediate = false);
virtual void Quit();
virtual void Open(Editor*);
virtual void Close(Editor*); // delete editor
virtual void CloseDependents(Component*);
virtual void CloseAll();
virtual boolean Opened(Editor*);
void First(Iterator&);
void Next(Iterator&);
boolean Done(Iterator);
Editor* GetEditor(Iterator);
Editor* Find(Component*);
Editor* FindAny(Component*);
Catalog* GetCatalog();
World* GetWorld();
void SetHistoryLength(int);
int GetHistoryLength();
virtual void Log(Command*);
void Undo(Component*, int = 1);
void Redo(Component*, int = 1);
void ClearHistory(Component* = nil);
void ClearHistory(Editor*);
virtual void ExecuteCmd(Command*);
// indirection for command execution, will delete object
protected:
virtual void Process();
boolean IsClean(Editor*);
void Mark(Editor*);
void Sweep();
void DoUpdate();
void GetHistory(Component*, UList*& past, UList*& future);
void ClearHistory(UList*, int = 1);
UList* elem(Iterator);
Command* command(UList*);
public:
boolean alive();
boolean updated();
void alive(boolean);
void updated(boolean);
protected:
void Init(Catalog*, World*);
void InitAttributes();
void DeleteComponent(Component*);
Editor* editor(UList*);
Editor* FindAny(Component*, UList*);
Editor* FindAnyDead(Component*);
protected:
Catalog* _catalog;
World* _world;
UList* _editors;
UList* _deadEditors;
boolean _alive;
boolean _updated;
HistoryMap* _histories;
int _histlen;
};
inline Catalog* Unidraw::GetCatalog () { return _catalog; }
inline World* Unidraw::GetWorld () { return _world; }
inline boolean Unidraw::alive () { return _alive; }
inline boolean Unidraw::updated () { return _updated; }
inline void Unidraw::alive (boolean a) { _alive = a; }
inline void Unidraw::updated (boolean u) { _updated = u; }
#endif
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