I thought as much. In fact, I might just add a myCurrentTime property
to my subclass that is implemented with this mechanism. Just checking
to make sure there wasn't anything I missed. Thanks!
On Apr 20, 2010, at 11:56 PM, Kyle Sluder wrote:
On Tue, Apr 20, 2010 at 8:09 PM, Chase Me
I'm making a completely custom CoreAnimation-based view that plays an
audio media stored in a QT movie. However, I'm struck with an
implementation problem with indicating the current time in the movie.
Ideally, if QTMovie defined a currentTime property, I could use
bindings or a binding-lik
Hi All, I just wanted to hit up the list with this one before sitting
down and coding.
Has anyone made or know of a Cocoa music player view, with movable
slider & All, text, somewhat similar in functionality to the iTunes
view at the top of the window? QTMovieView is a bit too bland for my
10:43 PM, Jens Alfke wrote:
On Apr 7, 2010, at 8:37 PM, Chase Meadors wrote:
I went into the directory and ran configure and make. Everything
looks like it went okay, but what file am I looking for?
It depends. All projects are different. Did it create a “bin” or
“lib” subdirectory? (Did y
(most likely through
some 'make' command). Then you can add that library file to your
Xcode project.
--Jens {via iPad}
On Apr 7, 2010, at 8:03 PM, Chase Meadors
wrote:
I must confess, the framework sounds great. However, I'm a little
new at this, especially open-source.
I must confess, the framework sounds great. However, I'm a little new
at this, especially open-source. I can't seem to sort out from Apple's
guide on building open source binaries exactly how to do it. Could you
give or direct me to a guide on what exactly I need to do to get the
framework
I'd much appreciate it if you would look. That's precisely the purpose
I need it for; to edit & change tags.
Thanks a lot - Chase.
On Apr 6, 2010, at 4:36 PM, Jens Alfke wrote:
On Apr 5, 2010, at 9:10 PM, Chase Meadors wrote:
I've been searching google for a while,
I've been searching google for a while, and have repeatedly stumbled
across mention of an Objective-C ID3 framework constantly linked to
http://drewfamily.homemail.com.au/Cocoa_-_ID3Tag_framework.html
However, I must be really late because this project seems to have
fallen off the face of th
Just my 2 cents, but I see these possibilities:
1. If it's a fairly custom application, small, or simple, just combine
the code with the view since it's likely that the view will not need
to be particularly flexible or used over and over.
2. On the other hand, if you want the view to be mor
I have a couple of questions about the practices I'm using for
bindings in my app.
1. Doing work in the setter:
Something I do alot when making models & custom views. For example, I
might have a layer subclass that exposes a binding called
"concentration." I @synthesize the property, but I
Thought I'd give the question another try. Any insight appreciated.
On Nov 18, 2009, at 7:44 PM, Chase Meadors wrote:
I wanted to add that my problem in the second part of my question
has been solved. The only reason it wasn't working was that
graphView is actually a CALayer, a
re strange, as now I have many working
bindings systems in my code without any NSControllers. Binding to
plain old NSObjects seems to be fine. What is the purpose of
NSController?
On Nov 18, 2009, at 7:11 PM, Chase Meadors wrote:
Maybe I'm missing some things here, but hey; that's
Maybe I'm missing some things here, but hey; that's what I come to the
list for.
I'm not fully understanding the need for NSController's and/or what
they do.
Say I have an NSObject subclass:
(.h)
@interface TestObject : NSObject {
BOOL boolProp;
}
@property BOOL boolProp;
Apparently, the issue was just an error in my code. Somehow one of my
arguments to memcpy was set to an astronomical number, and caused this
cryptic error... But the issue is resolved, anyway.
On Nov 8, 2009, at 12:52 PM, Jerry Krinock wrote:
The first thing I'd try would be to run the pro
ed.
Hope this helps
John
On 2009-11-07, at 11:27 PM, Chase Meadors wrote:
I'm not sure if this is completely on-topic, but it seemed more
relevant here than the xcode list.
This issue has come up randomly a few times before, but it seems to
be persisting now. All of the sudden, seem
I'm not sure if this is completely on-topic, but it seemed more
relevant here than the xcode list.
This issue has come up randomly a few times before, but it seems to be
persisting now. All of the sudden, seemingly caused by calling
memcpy(), my program freezes with the the message "GDB: Xc
Hi All,
I'm having some conceptual trouble concerning using multiple windows
with multiple controllers in a project. Where exactly is the line as
to what a window controller subclass should manage, and what the App
controller should manage?
Say I have a window with a fair amount of contro
Hi All,
My question is quite simple, actually. Is there any way to use
bindings with C arrays?
I have someone else's code I'm working with here, and it uses a BOOL[]
array to manage a long array of states. I don't imagine that there's
any way to make bindings work with this kind of array,
Thanks for your answer, I'll do just that.
On Sep 1, 2009, at 9:59 PM, Graham Cox wrote:
On 02/09/2009, at 12:50 PM, Chase Meadors wrote:
the class keeps the "readyNewItem" property updated according to
what happens with the sheet. The problem is, the -runNewItemSheet
meth
I have the following method:
- (void)runNewItemSheet {
[NSApp runSheet: modalForWindow];
}
Then I call it in this manner
- (void)someMethod {
[myClass runNewItemSheet];
id item = [myClass readyNewItem];
//item is nil because -runNewItemSheet has already returned
Define an outlet in "MyController"
IBOutlet id documentController;
Connect it to "MyDocument" in interface builder. Then call:
[documentController fileString];
---
This is a minor annoyance when using multiple controllers, as they
will probably need information from the other controllers.
This issue has been bothering me. I'm experience some weird behavior
when debugging with Xcode with breakpoints. Basically, the highlighted
current code line seems to jump around erratically. It's almost like
it has to go through a declaration/initialization twice to actually
register it.
object and returning that. Instead of returning a new button object,
you should be performing initialization on the one you already have.
Luke
On Aug 15, 2009, at 7:42 AM, Chase Meadors wrote:
The idea is to do something like this in a custom class:
- (id)initWithCoder:(NSCoder *)coder
Looks like you don't quite understand -init/initWithCoder methods. Why
are you passing UIButtonTypeRoundedRect as the (NSCoder *)coder
argument?
-initWithCoder only exists to be called when an object is created in a
nib.
From the documentation on the NSCoding protocol (which includes
in
On Aug 13, 2009, at 1:50 PM, Quincey Morris wrote:
On Aug 13, 2009, at 11:25, Chase Meadors wrote:
I'm afraid you'll have to explain the multiply-by-256-and-add
technique.
I mean something like this (untested):
unsigned char *bytes = [self bytes];
int byteInd
On Aug 13, 2009, at 1:17 PM, Quincey Morris wrote:
On Aug 13, 2009, at 10:34, Chase Meadors wrote:
In other words, I might read one piece of data that is one byte:
. I would want this to be read as -2. However, the current
method would make the string "0xFE", then scan it to
Hi All,
I'm having a problem reading numbers from some raw data I need to
read. The data encodes numbers in little-endian format. I am defining
a category on NSData to accomplish this.
- (NSNumber *)interpretAsSingleNumber {
NSMutableString *hexString = [NSMutableString str
In your delegate, method, do this:
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:
(NSInteger)buttonIndex {
if ([[alertView title] isEqualToString:@"Some Title"]) {
...
return;
} if ([[alertView title] isEqualTo
...What the...?? That fixed it!...
I thought that was just a preference... come to think of it, why in
the world DOES that make difference??
On Aug 3, 2009, at 5:49 PM, Quincey Morris wrote:
On Aug 3, 2009, at 15:16, Chase Meadors wrote:
NSPopUpButtonCell *cell = [[NSPopUpButtonCell
row, index); //reports correct
return [NSNumber numberWithInt:index];
//cut...
}
Adding the line in the first method that should set it's object value
doesn't appear to do anything. Index 0 is still selected.
On Aug 3, 2009, at 4:05 PM, Quincey Morris wrote:
Maybe I'm missing what you mean here, but if I do that, then what
should I do in the objectValueFor... method?
On Aug 3, 2009, at 2:13 PM, Quincey Morris wrote:
On Aug 3, 2009, at 12:01, Chase Meadors wrote:
Actually, and I forgot to mention this, I need number 1 because my
second c
Consider using NSDrawer. It can contain a content view (i.e. your info
view) and can be attached to any side of a parent window, and be shown
or hidden.
If you don't want to use this, however, just grab the content view's
frame,
NSRect r = [[window contentView] frame]
and then call:
[[w
From: Chase Meadors
Date: August 3, 2009 2:01:57 PM CDT
To: Quincey Morris
Subject: Re: Table view data source methods order?
Actually, and I forgot to mention this, I need number 1 because my
second column contains a mix of text cells and popup cells depending
on the data type.
And
From: Chase Meadors
Date: August 3, 2009 1:27:26 PM CDT
To: Andy Lee
Subject: Re: Table view data source methods order?
This is beginning to frustrate me. I tried assigning the menu in the
-dataCellFor... method and eliminating -willDisplay... altogether.
But STILL all of my popups have
No, both delegate and data source are connected, and they are all
getting called. This is why I believe the order is the problem.
On Aug 3, 2009, at 12:16 AM, Quincey Morris wrote:
On Aug 2, 2009, at 22:04, Chase Meadors wrote:
I'm having a bit of trouble here with table view data s
I'm having a bit of trouble here with table view data source methods.
I have implemented. I have these three:
1) - (NSCell *)tableView:(NSTableView *)sender dataCellForTableColumn:
(NSTableColumn *)tableColumn row:(NSInteger)row;
2) - (id)tableView:(NSTableView *)sender objectValueForTableColu
On Aug 2, 2009, at 8:07 PM, Gregory Holden wrote:
Some n00b questions about Bindings/KV I'm facing:
1) NSArrayController and canRemove, how does it know?
A familiar example to those who ran through Aaron Hillegass'
Learning Cocoa Programming.
I have an NSArrayController, an NSButton, and a
I'm making my own class that will input a variety of data in different
formats, and NSTableView really seems clunky and unsuited for my
purposes. I'm trying to make a custom control, but I don't quite
understand what I need to do to use cells in it.
In drawRect, I can just draw the cells I
In MainMenu.xib, add an app delegate object and override:
- (BOOL)applicationShouldOpenUntitledFile:(NSApplication *)sender {
return NO;
}
On Jul 28, 2009, at 2:41 PM, Korei Klein wrote:
I have a subclass of NSDocument which is initialized whenever I open
a new document and when my
I'm writing an app where the number of controls in the UI is dependent
on the amount of information to be entered. The scroll view
programming guide is not helping either. The only experience I've had
with scroll views is the ones that come with other views in IB.
If I'm thinking correctly,
Well, according to the documentation, an NSButtonCell's object value
(and all interpretations thereof) correspond to the state of the
button (on, off, or mixed). You want to set this as well as set the
title of the button. Unlike NSBrowser, NSOutlineView's data source
methods don't provide
Nevermind though, it WAS an empty string, and I just changed the
predicate to @"SELF == %@", @""
I didn't think the == was for strings but it worked.
On Jul 27, 2009, at 1:03 PM, Shawn Erickson wrote:
On Mon, Jul 27, 2009 at 10:36 AM, Chase Meadors
wrote:
Thanks gu
Jul 26, 2009, at 9:57 PM, Rob Keniger wrote:
On 27/07/2009, at 12:23 PM, Adam R. Maxwell wrote:
On Jul 26, 2009, at 7:11 PM, Greg Guerin wrote:
Chase Meadors wrote:
If the length of this mystery string is 1 and it's not a space,
what is it???
Use -characterAtIndex:0 and print
Say I have a string that looks like this
Hello. How are you?
This is the second line.
Fourth line.
I'm trying to get each line of the reciever by calling
[string componentsSeparatedByString:@"\n"];
This works fine, but assuming the string is actually laid out like this:
Hello. How
I have the following code, which is a category on NSData. It is always
called on especially designated NSData objects with four bytes.
- (NSData *)resolve {
unsigned char *buf = [self bytes];
const unsigned char *newBytes[4] = { (buf[3] - 0x08), buf[2], buf[1],
buf[
Hi,
I'm using an NSBrowser with old-fashioned delegate methods. How can I
be notified when the selection changes, and then get the correct
object value for that row and column? Both NSBrowser delegate methods
– browser:selectCellWithString:inColumn: and –
browser:selectRow:inColumn: which
Hi, I'm having some confusion here over displaying raw binary data.
I have my NSMutableData object that I'm getting the bytes from. As I
understand it, there are different ways to get the bytes.
The -getBytes:range: method
NSRange r = NSMakeRange(x, y);
char buf[y];
[data getBytes:&buf lengt
I never dreamed such a task could cause such difficulty!
I'm making a custom cell that will 'animate' in a sense. Each of these
cells holds an NSTimer. The object value sets a bool that determines
whether the code inside the timer's method is executed or not. The
code in this method simply
I'm using AMIndeterminateProgressIndicatorCell (at least the drawing
code) to imitate a progress indicator in the table view. To get it to
use the custom cell, I've been calling
[myTableColumn setDataCell:[[MyCustomClass alloc] init]];
However, I've run into a 'slight' problem. Apparently, A
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