/usr/include/Unidraw/Commands/command.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) 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.
*/
/*
* Command - an object that operates on selected components, an editor,
* or unidraw itself.
*/
#ifndef unidraw_commands_command_h
#define unidraw_commands_command_h
#include <leakchecker.h>
#include <Unidraw/globals.h>
class Clipboard;
class Component;
class ControlInfo;
class Data;
class DataCache;
class Editor;
class GraphicComp;
class Iterator;
class Selection;
#include <iosfwd>
//: base class for command objects.
// <a href=../man3.1/Command.html>man page</a>
class Command {
public:
virtual void Execute();
virtual void Unexecute();
virtual boolean Reversible();
virtual void Store(Component*, Data* = nil);
virtual Data* Recall(Component*);
virtual void Log();
virtual void SetControlInfo(ControlInfo*);
virtual void SetEditor(Editor*);
virtual void SetClipboard(Clipboard*);
virtual ControlInfo* GetControlInfo();
virtual Editor* GetEditor();
virtual Clipboard* GetClipboard();
virtual void First(Iterator&);
virtual void Last(Iterator&);
virtual void Next(Iterator&);
virtual void Prev(Iterator&);
virtual boolean Done(Iterator&);
virtual ~Command();
virtual Command* Copy();
virtual void Read(istream&);
virtual void Write(ostream&);
virtual ClassId GetClassId();
virtual ClassId GetSubstId(const char*& delim);
virtual boolean IsA(ClassId);
protected:
Command(ControlInfo*, Clipboard* = nil);
Command(Editor* = nil, Clipboard* = nil);
void InitCopy(Command*);
ControlInfo* CopyControlInfo();
Clipboard* CopyClipboard();
Clipboard* DeepCopyClipboard();
GraphicComp* GetGraphicComp();
protected:
ControlInfo* _ctrlInfo;
Editor* _editor;
Clipboard* _clipboard;
protected:
DataCache* CopyData();
void SetData(DataCache*);
protected:
DataCache* _cache;
#ifdef LEAKCHECK
public:
static LeakChecker* _leakchecker;
#endif
};
#endif
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