mirror of
https://github.com/gnustep/libs-gscoredata.git
synced 2025-02-20 18:11:59 +00:00
77 lines
1.9 KiB
Objective-C
77 lines
1.9 KiB
Objective-C
/*
|
|
Connection.h
|
|
|
|
Interface declaration of the Connection class for the DataBuilder
|
|
application.
|
|
|
|
Copyright (C) 2005 Saso Kiselkov
|
|
|
|
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#import <Foundation/NSObject.h>
|
|
#import <Foundation/NSGeometry.h>
|
|
|
|
@class NSView, NSString, NSColor, NSTextFieldCell;
|
|
|
|
typedef enum {
|
|
NoArrowStyle,
|
|
SingleArrowStyle,
|
|
DoubleArrowStyle
|
|
} ArrowStyle;
|
|
|
|
/**
|
|
* A connection object draws a ``connection'' line between the two views.
|
|
* This is used in relationship and inheritance views to draw the
|
|
* relations between objects.
|
|
*/
|
|
@interface Connection : NSObject
|
|
{
|
|
NSView * view1, * view2;
|
|
|
|
NSColor * lineColor;
|
|
ArrowStyle view1ArrowStyle, view2ArrowStyle;
|
|
NSTextFieldCell * view1TitleCell, * view2TitleCell;
|
|
}
|
|
|
|
- (void) setView1: (NSView *) aView;
|
|
- (NSView *) view1;
|
|
|
|
- (void) setView2: (NSView *) aView;
|
|
- (NSView *) view2;
|
|
|
|
- (void) setView1ArrowStyle: (ArrowStyle) aStyle;
|
|
- (ArrowStyle) view1ArrowStyle;
|
|
|
|
- (void) setView2ArrowStyle: (ArrowStyle) aStyle;
|
|
- (ArrowStyle) view2ArrowStyle;
|
|
|
|
/**
|
|
* Sets the color with which the line is drawn.
|
|
*/
|
|
- (void) setLineColor: (NSColor *) aColor;
|
|
- (NSColor *) lineColor;
|
|
|
|
/**
|
|
* Instructs the arrow to draw itself.
|
|
*/
|
|
- (void) draw;
|
|
|
|
/**
|
|
* Returns the rect occupied by the line
|
|
*/
|
|
- (NSRect) drawingRect;
|
|
|
|
@end
|