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https://github.com/gnustep/libs-gui.git
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80cb0f7b81
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@4221 72102866-910b-0410-8b05-ffd578937521
146 lines
2.8 KiB
Objective-C
146 lines
2.8 KiB
Objective-C
/*
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GSTrackingRect.m
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Tracking rectangle class
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Copyright (C) 1996 Free Software Foundation, Inc.
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Author: Scott Christley <scottc@net-community.com>
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Date: 1996
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This file is part of the GNUstep GUI Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; see the file COPYING.LIB.
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If not, write to the Free Software Foundation,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <gnustep/gui/config.h>
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#include <gnustep/gui/GSTrackingRect.h>
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@implementation GSTrackingRect
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//
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// Class methods
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//
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+ (void) initialize
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{
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if (self == [GSTrackingRect class])
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{
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[self setVersion: 1];
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}
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}
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//
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// Instance methods
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//
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//
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// Initialization
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//
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- initWithRect: (NSRect)aRect
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tag: (NSTrackingRectTag)aTag
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owner: anObject
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userData: (void *)theData
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inside: (BOOL)flag
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{
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rectangle = aRect;
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tag = aTag;
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owner = anObject;
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if (owner)
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{
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[owner retain];
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if ([owner respondsToSelector: @selector(mouseEntered:)])
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ownerRespondsToMouseEntered = YES;
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if ([owner respondsToSelector: @selector(mouseExited:)])
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ownerRespondsToMouseExited = YES;
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}
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user_data = theData;
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inside = flag;
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isValid = YES;
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return self;
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}
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- (void) dealloc
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{
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if (owner)
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[owner release];
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[super dealloc];
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}
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- (NSRect) rectangle
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{
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return rectangle;
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}
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- (NSTrackingRectTag) tag
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{
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return tag;
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}
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- owner
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{
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return owner;
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}
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- (void *) userData
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{
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return user_data;
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}
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- (BOOL) inside
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{
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return inside;
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}
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- (BOOL) isValid
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{
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return isValid;
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}
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- (void) invalidate
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{
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if (isValid)
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{
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isValid = NO;
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if (owner)
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{
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[owner release];
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owner = nil;
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ownerRespondsToMouseEntered = NO;
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ownerRespondsToMouseExited = NO;
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}
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}
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}
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//
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// NSCoding protocol
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//
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- (void) encodeWithCoder: (NSCoder*)aCoder
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{
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[aCoder encodeRect: rectangle];
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[aCoder encodeValueOfObjCType: @encode(NSTrackingRectTag) at: &tag];
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[aCoder encodeObject: owner];
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[aCoder encodeValueOfObjCType: @encode(BOOL) at: &inside];
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}
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- (id) initWithCoder: (NSCoder*)aDecoder
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{
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rectangle = [aDecoder decodeRect];
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[aDecoder decodeValueOfObjCType: @encode(NSTrackingRectTag) at: &tag];
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[aDecoder decodeValueOfObjCType: @encode(id) at: &owner];
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[aDecoder decodeValueOfObjCType: @encode(BOOL) at: &inside];
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return self;
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}
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@end
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