Retired Document
Important: This sample code may not represent best practices for current development. The project may use deprecated symbols and illustrate technologies and techniques that are no longer recommended.
MyObject.m
////////// |
// |
// File: MyObject.m |
// |
// Contains: Implementation file for the MyObject class. |
// |
// Written by: Apple Developer Technical Support |
// |
// Copyright: © 2002 by Apple Computer, Inc., all rights reserved. |
// |
// Change History (most recent first): |
// |
// <1> 11/18/02 srk first file |
// |
////////// |
/* |
IMPORTANT: This Apple software is supplied to you by Apple Computer, Inc. ("Apple") in |
consideration of your agreement to the following terms, and your use, installation, |
modification or redistribution of this Apple software constitutes acceptance of these |
terms. If you do not agree with these terms, please do not use, install, modify or |
redistribute this Apple software. |
In consideration of your agreement to abide by the following terms, and subject to these |
terms, Apple grants you a personal, non-exclusive license, under AppleÕs copyrights in |
this original Apple software (the "Apple Software"), to use, reproduce, modify and |
redistribute the Apple Software, with or without modifications, in source and/or binary |
forms; provided that if you redistribute the Apple Software in its entirety and without |
modifications, you must retain this notice and the following text and disclaimers in all |
such redistributions of the Apple Software. Neither the name, trademarks, service marks |
or logos of Apple Computer, Inc. may be used to endorse or promote products derived from |
the Apple Software without specific prior written permission from Apple. Except as expressly |
stated in this notice, no other rights or licenses, express or implied, are granted by Apple |
herein, including but not limited to any patent rights that may be infringed by your |
derivative works or by other works in which the Apple Software may be incorporated. |
The Apple Software is provided by Apple on an "AS IS" basis. APPLE MAKES NO WARRANTIES, |
EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, |
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS |
USE AND OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS. |
IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR CONSEQUENTIAL |
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, |
REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED AND |
WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY OR |
OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
#import "MyObject.h" |
#import "MyQuickDrawView.h" |
@implementation MyObject |
////////// |
// |
// init |
// |
// Our controller's initialization method. Well |
// add our self as an observer for application |
// termination notifications, so we can perform |
// cleanup when the application quits. |
// |
////////// |
- (id)init |
{ |
/* we'll want to be called when the application |
quits so we can do any cleanup */ |
[[NSNotificationCenter defaultCenter] addObserver:self |
selector:@selector(applicationWillTerminate:) |
name:@"NSApplicationWillTerminateNotification" object:NSApp]; |
return self; |
} |
////////// |
// |
// applicationWillTerminate |
// |
// We'll release any objects we initialized earlier |
// |
////////// |
- (void)applicationWillTerminate:(NSNotification *)notification |
{ |
[myView endDecompress]; |
[myView freeAllocatedObjects]; |
} |
////////// |
// |
// nextFrame |
// |
// Called when the user presses the |
// "Next Frame" button to advance the |
// movie to the next frame. |
// |
////////// |
-(IBAction)nextFrame:(id)sender |
{ |
/* advance to next movie frame */ |
[myView nextFrame]; |
/* draw it */ |
[myView drawFrame]; |
/* force redisplay of view - this will call our drawRect routine */ |
[myView setNeedsDisplay:YES]; |
} |
@end |
Copyright © 2003 Apple Computer, Inc. All Rights Reserved. Terms of Use | Privacy Policy | Updated: 2003-01-14