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EDITRSET.H
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1997-02-28
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//====START_GENERATED_PROLOG======================================
//
//
// COMPONENT_NAME: odutils
//
// CLASSES: EditorSet
// EditorSetIterator
//
// ORIGINS: 82,27
//
//
// (C) COPYRIGHT International Business Machines Corp. 1995,1996
// All Rights Reserved
// Licensed Materials - Property of IBM
// US Government Users Restricted Rights - Use, duplication or
// disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
//
// IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
// ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE. IN NO EVENT SHALL IBM 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.
//
//====END_GENERATED_PROLOG========================================
//
// @(#) 1.4 com/src/utils/include/EditrSet.h, odutils, od96os2, odos29646d 7/15/96 18:00:13 [ 11/15/96 15:28:59 ]
/*
File: EditrSet.h
Contains: Class definition for EditerSet and ODEditerSetIterator
Owned by: Eric House
Copyright: ⌐ 1993 - 1995 by Apple Computer, Inc., all rights reserved.
*/
#ifndef _EDITRSET_
#define _EDITRSET_
#ifndef _PLFMDEF_
#include "PlfmDef.h"
#endif
#ifndef _ODOBJ_
#include "ODObject.xh"
#endif
#ifndef _ODTYPES_
#include "ODTypes.h"
#endif
//=====================================================================================
// Classes used by this interface
//=====================================================================================
class EditorSetIterator ;
class OrderedCollection;
class OrderedCollectionIterator;
//=====================================================================================
// Class EditorSet
//=====================================================================================
class EditorSet
{
public:
EditorSet();
void InitEditorSet();
virtual ~EditorSet();
ODMethod void AddEditor(ODEditor editor);
// Adds an type to the end of the set, creating a copy of the argument in the set.
ODMethod void AddEditorSet(EditorSet* editors);
// Unions the two into this (leaving the argument unchanged).
#ifndef OD_BUG // Method doesn't work, and no one in DR4 uses it.
ODMethod void RemoveEditor(ODEditor editor);
// Removes an editor from a set. Does nothing if the argument editor is not present.
ODMethod void RemoveEditor( EditorSet* editors );
// Removes all editors present in the argument set.
#endif
ODMethod void RemoveAllEditors();
// Removes all editors from the set.
ODMethod ODBoolean ContainsEditor(ODEditor editor);
// Returns true if the set contains the specified editor.
// Otherwise, returns false.
ODMethod ODULong GetEditorCount();
ODMethod EditorSetIterator* CreateIterator();
// Returns an iterator for the set, which can be used to retrieve editors
// from the set in order.
private:
OrderedCollection* fSet;
Environment* fEv;
friend class EditorSetIterator;
};
//=====================================================================================
// Class EditorSetIterator
//=====================================================================================
class EditorSetIterator
{
public:
EditorSetIterator(EditorSet* set);
virtual ~EditorSetIterator();
ODVMethod ODEditor First();
ODVMethod ODEditor Next();
ODVMethod ODBoolean IsNotComplete();
// These methods return a pointer to a string within the set.
// The client must not dispose this memory, and must be aware that
// These methods return nil if the requested item does not exist.
private:
OrderedCollectionIterator* fIterator;
};
#endif