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.
ProgressDialog.m
/* |
File: ProgressDialog.m |
Description: Progress dialog code for our thread-safety test application. |
Author: QuickTime Engineering |
Copyright: © Copyright 2003-2004 Apple Computer, Inc. All rights reserved. |
Disclaimer: 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. |
Change History (most recent first): <1> dts 01/28/04 initial release |
*/ |
#import "ProgressDialog.h" |
#import "MyDocument.h" |
@implementation ProgressDialog |
- (id)init |
{ |
[super init]; |
if (self) { |
// load up the nib |
if (!exportProgressPanel) |
[NSBundle loadNibNamed:@"ProgressDialog" owner:self]; |
} |
return self; |
} |
- (IBAction)cancelClick:(id)sender |
{ |
// user cancelled |
if (_threadData) { |
cancelWorkerRequest(_threadData->request); |
} |
// stop the timer |
[self setProgressTimer:nil]; |
[exportProgressPanel close]; |
[NSApp endSheet:exportProgressPanel]; |
} |
- (void)startProgressTimer |
{ |
[progressBar setDoubleValue:0]; |
[self setProgressTimer:[NSTimer |
scheduledTimerWithTimeInterval:kProgressCheckInterval |
target:self |
selector:@selector(updateProgressDialog:) |
userInfo:nil |
repeats:YES]]; |
} |
- (void)updateProgressDialog:(NSTimer *)timer |
{ |
if (_threadData) { |
[progressBar setDoubleValue:_threadData->percentage]; |
if (_threadData->statusString != nil) { |
[statusField setStringValue:_threadData->statusString]; |
[_threadData->statusString release]; |
} |
} |
} |
- (void)setThreadData:(ThreadData *)threadData |
{ |
_threadData = threadData; |
} |
- (void)setProgressTimer:(NSTimer *)theTimer |
{ |
[_progressTimer invalidate]; |
[_progressTimer release]; |
[theTimer retain]; |
_progressTimer = theTimer; |
} |
- (id)statusField |
{ |
return statusField; |
} |
- (NSWindow *)progressPanel |
{ |
return exportProgressPanel; |
} |
- (NSRect)cancelButtonRect |
{ |
return [cancelButton frame]; |
} |
@end |
Copyright © 2006 Apple Computer, Inc. All Rights Reserved. Terms of Use | Privacy Policy | Updated: 2006-01-03