mirror of
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139 lines
3.5 KiB
Objective-C
139 lines
3.5 KiB
Objective-C
/* Gorm.h
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*
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* Copyright (C) 2003 Free Software Foundation, Inc.
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*
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* Author: Gregory John Casamento <greg_casamento@yahoo.com>
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* Date: 2003
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*
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* This file is part of GNUstep.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111 USA.
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*/
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#ifndef INCLUDED_IBCONNECTORS_H
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#define INCLUDED_IBCONNECTORS_H
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#include <Foundation/Foundation.h>
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#include <AppKit/AppKit.h>
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#include <AppKit/NSNibConnector.h>
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#include <InterfaceBuilder/IBSystem.h>
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// forward declarations
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@class NSString;
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IB_EXTERN NSString *IBWillAddConnectorNotification;
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IB_EXTERN NSString *IBDidAddConnectorNotification;
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IB_EXTERN NSString *IBWillRemoveConnectorNotification;
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IB_EXTERN NSString *IBDidRemoveConnectorNotification;
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/*
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* Connector objects are used to record connections between nib objects.
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*/
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@protocol IBConnectors <NSObject>
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/**
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* Destination for the receiver.
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*/
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- (id) destination;
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/**
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* Establish the connection.
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*/
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- (void) establishConnection;
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/**
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* The method to which the receiver will be connected.
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*/
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- (NSString*) label;
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/**
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* Replace anObject with anotherObject. This method looks at
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* the receiver's source and destination and replaces whichever
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* one matches anObject with anotherObject.
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*/
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- (void) replaceObject: (id)anObject withObject: (id)anotherObject;
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/**
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* The source of the receiver.
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*/
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- (id) source;
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/**
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* Set the receiver's destination to anObject.
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*/
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- (void) setDestination: (id)anObject;
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/**
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* Set the receiver's label.
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*/
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- (void) setLabel: (NSString*)label;
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/**
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* Set the receiver's source to anObject.
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*/
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- (void) setSource: (id)anObject;
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/**
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* Called after the document is loaded on connections.
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*/
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- (id) nibInstantiate;
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@end
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@interface NSNibConnector (IBConnectorsProtocol) <IBConnectors>
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@end
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@interface NSObject (IBNibInstantiation)
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/**
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* Invoked after loading.
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*/
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- (id) nibInstantiate;
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@end
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@interface NSApplication (IBConnections)
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/**
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* [NSApp -connectSource] returns the source object as set by the most recent
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* [NSApp -displayConnectionBetween:and:]
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*/
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- (id) connectSource;
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/**
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* [NSApp -connectDestination] returns the target object as set by the most
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* recent [NSApp -displayConnectionBetween:and:]
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*/
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- (id) connectDestination;
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/**
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* [NSApp -isConnecting] simply lets you know if a connection is in progress.
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*/
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- (BOOL) isConnecting;
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/**
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* [NSApp -stopConnecting] terminates the current connection process and
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* removes the connection marks from the display.
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*/
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- (void) stopConnecting;
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/**
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* [NSApp -displayConnectionBetween:and:] is used to set the source and target
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* objects and mark the display appropriately. Setting either source or
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* target to 'nil' will remove markup from any previous source or target.
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* NB. This method expects to be able to call the active document to ask it
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* for the window and rectangle in which to perform markup.
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*/
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- (void) displayConnectionBetween: (id)source and: (id)destination;
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@end
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#endif
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