apps-gorm/GormLib/IBConnectors.h
Gregory John Casamento dc86bbbd18 Extensive changes to support GormLib (separation of key functionality from Gorm itself into a subproject library). This will allow easy extension of Gorm in the future.
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/apps/gorm/trunk@16776 72102866-910b-0410-8b05-ffd578937521
2003-05-23 02:25:34 +00:00

87 lines
2.7 KiB
Objective-C

/* Gorm.h
*
* Copyright (C) 2003 Free Software Foundation, Inc.
*
* Author: Gregory John Casamento <greg_casamento@yahoo.com>
* Date: 2003
*
* This file is part of GNUstep.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef INCLUDED_IBCONNECTORS_H
#define INCLUDED_IBCONNECTORS_H
#include <Foundation/NSObject.h>
#include <AppKit/NSApplication.h>
// forward declarations
@class NSString;
extern NSString *IBWillAddConnectorNotification;
extern NSString *IBDidAddConnectorNotification;
extern NSString *IBWillRemoveConnectorNotification;
extern NSString *IBDidRemoveConnectorNotification;
/*
* Connector objects are used to record connections between nib objects.
*/
@protocol IBConnectors <NSObject>
- (id) destination;
- (void) establishConnection;
- (NSString*) label;
- (void) replaceObject: (id)anObject withObject: (id)anotherObject;
- (id) source;
- (void) setDestination: (id)anObject;
- (void) setLabel: (NSString*)label;
- (void) setSource: (id)anObject;
@end
@interface NSApplication (IBConnections)
/*
* [NSApp -connectSource] returns the source object as set by the most recent
* [NSApp -displayConnectionBetween:and:]
*/
- (id) connectSource;
/*
* [NSApp -connectDestination] returns the target object as set by the most
* recent [NSApp -displayConnectionBetween:and:]
*/
- (id) connectDestination;
/*
* [NSApp -isConnecting] simply lets you know if a connection is in progress.
*/
- (BOOL) isConnecting;
/*
* [NSApp -stopConnecting] terminates the current connection process and
* removes the connection marks from the display.
*/
- (void) stopConnecting;
/*
* [NSApp -displayConnectionBetween:and:] is used to set the source and target
* objects and mark the display appropriately. Setting either source or
* target to 'nil' will remove markup from any previous source or target.
* NB. This method expects to be able to call the active document to ask it
* for the window and rectangle in which to perform markup.
*/
- (void) displayConnectionBetween: (id)source and: (id)destination;
@end
#endif