Hi everyone
I have a list of audio segments (specified by a file name and start time and
duration). What I want to do is to go through that list and play each segment
one after the other. I am using QTMovieView : play method to play audio
segments. The problem is that 'play' method returns im
I have a small, relatively simple document based application that I
created using Xcode 2.4 and Interface Builder 2.5.4 on a Mac running
Tiger. Recently, I moved it to my new iMac running Leopard. On the
old Mac, document windows cascade, just as expect, but on my new Mac
running Leopard an
Two suggestions:
1) Do not bind to a file's owner. Bindings retain what they bind to,
and you'll have a retain circle.
2) Use another method to load the NIB, one that gives you an array of
all top level objects. My UKNibOwner class does this, for example:
UKNibOwner.h
Description: Binar
Hi,
I have ported my Tiger cocoa app to Leopard. Now, I want to make use of the
methods that have construct AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER with
them.
Can anybody guide me in using those methods in my code?
When I try to use such method and do a 'jump to definition' it indicates
nothi
On Mon, Feb 25, 2008 at 6:00 AM, August Trometer <[EMAIL PROTECTED]> wrote:
> I'd very much like to use GC, but unless I can keep that number down,
> I simply can't. Any suggestions?
Have you tried [[NSGarbageCollector defaultCollector] collectIfNeeded]?
Hamish
Le 25 févr. 08 à 14:14, Yogesh Potdar a écrit :
Hi,
I have ported my Tiger cocoa app to Leopard. Now, I want to make use
of the
methods that have construct
AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER with
them.
Can anybody guide me in using those methods in my code?
When I try to use such
Check the documentation for QTMovie and you'll find the
QTMovieDidEndNotification, which is posted upon completion of a
movie's playback.
On Feb 25, 2008, at 5:21 AM, ali alavi wrote:
Hi everyone
I have a list of audio segments (specified by a file name and start
time and duration). Wha
On Feb 25, 2008, at 7:00 AM, August Trometer wrote:
Then I turned off Garbage Collection, and memory usage plummeted to
the level I was expecting.
I'm still getting my feet wet with Garbage Collection, and I don't
entirely trust it. Is there something I've missed in the docs to
explain t
using Activity Monitor
Don't use Activity Monitor to monitor your memory usage. Since you're
developing on Leopard you should use Instruments (as you mention) to
see what is eating up all of your memory. What objects are taking up
the space, are they even objects?
My drawing is highly op
Am 21.02.2008 um 23:57 schrieb Jean-Daniel Dupas:
No. Every where you can provide an instance, you should be able to
provide a Class to.
For example, it's perfectly legal to register a Class as a
notification observer (and use a Class method as target).
It also perfectly legal to register a
On Feb 24, 2008, at 11:45 PM, Rob Keniger wrote:
On 25/02/2008, at 12:30 PM, Quincey Morris wrote:
Do we know if KVO observing keeps weak references to observed
objects (and observers too, for that matter, but I'm mostly
interested in observed objects atm) in a GC-only application?
No,
Le 25 févr. 08 à 15:53, Jens Miltner a écrit :
Am 21.02.2008 um 23:57 schrieb Jean-Daniel Dupas:
No. Every where you can provide an instance, you should be able to
provide a Class to.
For example, it's perfectly legal to register a Class as a
notification observer (and use a Class method
On Feb 22, 2008, at 8:47 PM, Chris Suter wrote:
On 23/02/2008, at 2:36 AM, Hank Heijink wrote:
The nice thing about NSInvocation is not so much its efficiency (or
lack thereof, as the case may be), but the fact that once you've
got the thing constructed, you can just call invoke on it, wit
Hi,
I'm working on a Cocoa application which can have multiple documents,
when a document is loaded from file, I run the loading routine via a
separate thread (NSThread detachNewThread... etc). The issue is that
when I already have an open document and I want to open another doc
from file
With the user interface resolution at a value other than 1.0, I
noticed a small inconstancy in the converted y coordinate of a mouse
event in my application. I had subtracted 1.0 from the y coordinate
but something was still slightly off.
I did some testing and observed that the larger the
On Thu, Feb 21, 2008 at 9:23 PM, Doug Penny <[EMAIL PROTECTED]> wrote:
> I am trying to use NSURLConnection to fetch a few small images (like
> 10k) from various websites. The connections are established and then
> the connection:willSendRequest:redirectResponse: delegate method is
> called and
On Feb 24, 2008, at 5:42 PM, Ricky Sharp wrote:
I do this myself since I also load/unload the same nibs throughout
the lifetime of my app.
How do I unload a nib? I see NSBundle's several loadNibBlahBlah
methods, but no unloadNibBlahBlah's.
Sorry if I sound querulous, but I keep getting th
Andrea,
Thanks for the reply. In my case, the that aren't cascading are all
of the same kind, i.e. just very plain text files. I've not yet
figured out why this is happening, but perhaps someone will be able to
point out something simple that we are overlooking.
Boyd
On Feb 25, 2008, a
Le 25 févr. 08 à 17:45, Jack Repenning a écrit :
On Feb 24, 2008, at 5:42 PM, Ricky Sharp wrote:
I do this myself since I also load/unload the same nibs throughout
the lifetime of my app.
How do I unload a nib? I see NSBundle's several loadNibBlahBlah
methods, but no unloadNibBlahBlah's.
On Feb 25, 2008, at 12:01, Boyd Collier wrote:
Andrea,
Thanks for the reply. In my case, the that aren't cascading are all
of the same kind, i.e. just very plain text files. I've not yet
figured out why this is happening, but perhaps someone will be able
to point out something simple th
I am writing an application where encrypted communication is essential. I have
used the non-blocking-esque NSStream libraries for non-encrypted data in
applications before, and I'd really like to use NSStream to encrypt transport
with TLS (or SSL).
Unfortunately, no matter how I set up the con
I'm trying to write some code which figures out where the insertion
point is located, every time the selection changes. (Imagine a text
editor which has a "current line number" indicator at the bottom of the
screen that stays updated as the user types.)
To do this, in my text view's delegate,
Given a specific NSDate, I need to be able to find, say, the Sunday
before that date, or the Saturday after that date. I was hoping to be
able to use +dateWithNaturalLanguage with something like "Sunday
before [myDate description]", but that just returns myDate.
I know I can brute-force it
Hmm. I tried another approach and it's still no good. This produces
NSZeroRect:
NSLayoutManager* layout = [myTextView layoutManager];
NSRange glyphRange = [layout glyphRangeForCharacterRange:selection
actualCharacterRange:NULL];
On Feb 25, 2008, at 12:27 PM, Randall Meadows wrote:
Given a specific NSDate, I need to be able to find, say, the Sunday
before that date, or the Saturday after that date. I was hoping to
be able to use +dateWithNaturalLanguage with something like "Sunday
before [myDate description]", but
Howdy,
I'm trying to get an editing text cell to resize when changing the
value (rename a playlist in iTunes, any file in Finder's list mode, a
file in Finder's sidebar, or modify any field in Address Book). I
tested the NSText methods for resizing with the code below, but that
didn't wo
On Feb 21, 2008, at 18:22, Hank Heijink wrote:
I have a document-based application, and my NSDocument subclass
runs an experiment which amounts to invoking NSInvocations based on
certain conditions. These NSInvocations retain their arguments, and
the target of the NSInvocation is the NSDoc
That's essentially what I ended up doing: I need to save the other
three instance variables of the MVActions, so for now I release the
NSInvocation ivar before adding an MVAction to the array. Not very
elegant maybe, but it does solve my problem.
Thanks,
Hank
On Feb 25, 2008, at 3:30 PM, N
Is it safe to assume that the column indexes returned by various
NSTableView routines are in fact indexes into [NSTableView
tableColumns]? I can't find anything in the documentation that says
this.
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On Feb 21, 2008, at 18:22, Hank Heijink wrote:
I have a document-based application, and my NSDocument subclass
runs an experiment which amounts to invoking NSInvocations based on
certain conditions. These NSInvocations retain their arguments, and
the target of the NSInvocation is the NSDocu
> Does anyone know where this is documented, so I can
> see exactly which events get forwarded to the document and under which
> circumstances?
No, nobody's discovered how this works yet. It's a deep,
impenetrable mystery, a black art the depths of which not even Apple
fully grasps. Of course I'
I'm going through the NSPersistentDocument Core Data Tutorial, which
leads you through creating a Core Data Document based application. In
the section where they demonstrate implementing copy/paste, they have
you add copy: and paste: methods to the MyDocument class, which is a
subclass of
Hello,
How can I switch menus for an NSStatusItem programatically? So if the
user chooses to "quit" the application from the NSStatusItem I can
switch it's menu to be another menu with launch options.
Thanks,
Jeremy
"For a long time it puzzled me how something so expensive, so leading
ed
On Feb 25, 2008, at 21:27, Randall Meadows wrote:
Given a specific NSDate, I need to be able to find, say, the Sunday
before that date, or the Saturday after that date. I was hoping to
be able to use +dateWithNaturalLanguage with something like "Sunday
before [myDate description]", but th
> How can I switch menus for an NSStatusItem programatically? So if the
> user chooses to "quit" the application from the NSStatusItem I can
> switch it's menu to be another menu with launch options.
I admit I've never created a status item before, but have you tried
the -setMenu: method refe
I.S.,
Surprisingly, yes. I referred to the documentation BEFORE asking here.
That was the only method that seemed like it would work, but it
doesn't. So, hopefully this can be done. I also tried changing the
title to the one action I want and setting the action but that didn't
work. So I'
> Surprisingly, yes. I referred to the documentation BEFORE asking here.
Clearly you're new here ... ;-)
> That was the only method that seemed like it would work, but it
> doesn't. So, hopefully this can be done. I also tried changing the
> title to the one action I want and setting the ac
I just threw together a quick sample project, and I didn't have any
trouble switching menus.
Simply put:
I've got 2 menus, fooMenu and barMenu, both in IB. I have from my
controller outlets connected to both. In the controller,
[statusItem setMenu:fooMenu];
and
[statusItem setMenu:barMen
August,
If you would like to send me your code that would be helpful. But I do
my menu bar programatically due to the actual nature of my status bar...
I.S.,
Here's my code to quit iTunes. barItem is the NSStatusItem, iTunes is
the Scripting Bridge iTunes Framework, and iTunesQuit is the n
On Feb 25, 2008, at 3:49 PM, Nir Soffer wrote:
The docs don't tell if -invokeWithTarget: will retain the target, so
call -setTarget:nil after invoking to be sure you don't create a
retain cycle.
As far as I understand the documentation, -[invokeWithTarget:] is
equivalent to -[setTarget:]
> - (void)quitItunes:(id)sender
> {
> [[NSNotificationCenter defaultCenter] removeObserver:self];
> [iTunes quit];
> iTunesQuit = [[NSMenu alloc] initWithTitle:@""];
> qOne = [iTunesQuit addItemWithTitle:@"Start Watching iTunes Again"
> action:@selector(beginWatch
Those methods return NSInteger's. To get a reference to the
NSTableColumn you should call something like
int column = [[yourTableView selectedColumn] intValue];
NSTableColumn myColumn = [[yourTableView tableColumns] objectAtIndex:column];
Adam
On Mon, Feb 25, 2008 at 3:46 PM, Quincey Morris
<[EM
I managed to reproduce this in a small test app so it's filed as:
rdar://5764057 NSLayoutManager cannot get bounding rect of glyph
when deleting at end of text
For now I will use -performSelector:inMainThread:afterDelay: to kludge
around it. It's better than nothing.
John Stiles wrote
Check out the lasso style crop maker here:
http://developer.apple.com/samplecode/Cropped_Image/index.html
-jcr
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Please do not post admin requests or moderator comments to the list.
Contact the mo
Hi Guys,
I have a document-based non-GC app in which I register my document
instance to receive an NSViewBoundsDidChangeNotification for my
[[mainTextView enclosingScrollView] contentView].
On dealloc, the document calls [[NSNotificationCenter defaultCenter]
removeObserver:self], but thes
On 24 Feb 2008, at 22:45, Ralph Manns wrote:
Am 24.02.2008 um 23:37 schrieb Jonathan Dann:
Hi Jon,
thanks for your response and providing your code. Works great.
Ralph.
You're welcome!
Jon
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I.S.,
I use barItem extensively. But after "Quitting iTunes" and leaving it
be for a while, I clicked it and it did go to the other menu. But it
wasn't instantaneous and it seems to be stalling after a while. Also,
how can I set it so that instead of text it is a 16x16 image?
Jeremy
"For
On Feb 25, 2008, at 4:09 PM, I. Savant wrote:
Does anyone know where this is documented, so I can
see exactly which events get forwarded to the document and under
which
circumstances?
No, nobody's discovered how this works yet. It's a deep,
impenetrable mystery, a black art the depths of
Hi,
I need some help on NSTreeController usage.
I use an NSTreecontroller with Garbage Collection and OBJ C 2.0.
I have a Structure of Nodes (class FileSystemEntry) which provide
children as a NSMutableArray with a getter and setter for the complete
arrays:
- (NSMutableArray *)internalCh
Hey,
I think I figured out why my change isn't instantaneous like I was
complaining before. I have a subclassed menuWillOpen: which updates my
data upon open. Maybe I need to rework my code. Is there any if
statement that could get me around this code problem?
Thanks,
Jeremy
"For a long t
On Feb 25, 2008, at 14:06, Adam Gerson wrote:
Those methods return NSInteger's. To get a reference to the
NSTableColumn you should call something like
int column = [[yourTableView selectedColumn] intValue];
NSTableColumn myColumn = [[yourTableView tableColumns]
objectAtIndex:column];
It lo
List,
How do I draw NSBezierPaths to my pdf representation?
This method only seems to capture the last NSBezierPath in the saved .pdf,
and none of the previous ones, even though they are successfully being drawn
to the image using the [image lockFocus] method.
Here's some of the implementat
On 25/02/2008, at 8:53 AM, Development wrote:
I'm sure this is a simple problem
Actually, it's not.
Creating interactive drawing successfully has many pitfalls.
One avenue you might consider is using an already written library.
I'm working on one written in Cocoa called DrawKit: http://
On Feb 25, 2008, at 4:41 PM, Quincey Morris wrote:
What I was asking about is whether (for example, and assuming a
column is selected)
[[tableView tableColumns] objectAtIndex: [tableView selectedColumn]]
is in fact the NSTableColumn that's selected. It seems likely, but
the docume
On 2008 Feb, 25, at 14:15, Jonathan Dann wrote:
On dealloc, the document calls [[NSNotificationCenter defaultCenter]
removeObserver:self], but these notifications still get sent to the
dealloc'd instance when the window itself closes. I think this is
something to do with the notification b
In the following circumstances:
-- A NSTableView bound to a NSArrayController
-- The array controller has its Auto Rearrange Content checkbox set in
IB
-- The table view is sorted on a column
-- A cell in the sorted column is edited in place (i.e. within the
table view)
-- The contents of t
On 26/02/2008, at 1:49 AM, Hank Heijink wrote:
I haven't been very clear, my apologies. I may have completely
overlooked the best strategy, so let me try to explain what I'm
doing. I have to call methods depending on certain conditions. These
include passing of time, movement of the cursor
On Feb 25, 2008, at 5:03 PM, Adam P Jenkins wrote:
I'm not sure how you assume that from this single question. I do
already understand Cocoa's binding system pretty well, especially
since it's quite similar to what Smalltalk has had for many years,
and Java's bindings framework as well.
On 25 Feb 2008, at 23:15, Jerry Krinock wrote:
I presume that sending a notification to a deallocced object causes
a crash?
Invariably! ;)
Oh, yes, it will bite you. Says so right in the documentation of -
[NSDocument close].
Funny how I read that so many times last week when overriding
How do I draw NSBezierPaths to my pdf representation?
Give this a thorough read.
http://developer.apple.com/documentation/Cocoa/Conceptual/CocoaDrawingGuide/Introduction/chapter_1_section_1.html
It answers your question completely, though you'll need to read most
of (if not all) of this gu
I use barItem extensively. But after "Quitting iTunes" and leaving
it be for a while, I clicked it and it did go to the other menu. But
it wasn't instantaneous and it seems to be stalling after a while.
Also, how can I set it so that instead of text it is a 16x16 image?
...
I think I figured
Also, how can I set it so that instead of text it is a 16x16 image?
Sorry, missed this one. How about -setImage:? According to the
docs, it "Sets the image that is displayed at the receiver’s position
in the status bar to image."
--
I.S.
___
Hi,
I've tried to create a NSBorderlessWindowMask with the resize
indicator (the thing in the bottom right corner of a window) but it
seems impossible... I don't understand why, and also, what does
NSResizableWindowMask is used for?
Thanks
eric
___
On 25 Feb 2008, at 22:31, Eckart Schlottmann wrote:
Hi,
I need some help on NSTreeController usage.
I use an NSTreecontroller with Garbage Collection and OBJ C 2.0.
I have a Structure of Nodes (class FileSystemEntry) which provide
children as a NSMutableArray with a getter and setter for t
Please don't use NSCalendarDate, as it only supports the Gregorian
calendar. Please use NSCalendar instead, unless you still need to run
on 10.3.x.
Deborah Goldsmith
Apple Inc.
[EMAIL PROTECTED]
On Feb 25, 2008, at 11:39 AM, Nir Soffer wrote:
On Feb 25, 2008, at 21:27, Randall Meadows wro
Borderless windows don't support all the things that normal windows do;
the resize widget is one example. Sorry.
Why would you want this exactly? It doesn't seem like a typical thing to do…
Eric Morzier wrote:
Hi,
I've tried to create a NSBorderlessWindowMask with the resize
indicator (the th
On Feb 25, 2008, at 15:12, glenn andreas wrote:
And it actually hints to the contrary, since -tableColumns is
document to include the hidden columns as well (and doesn't say if
they are at the end or in the middle)
I just tried it, and the column numbers seem to match up with the
array i
In my outline view, I'm using an NSTextFieldCell and setting the item's
color via setTextColor:.
This works fine, but for some colors, it's almost impossible to see when
the item is selected. I'd like to always make the text white if the item
is selected.
In Leopard, I know I can use [cell b
Dear all,
I'm writing a demo which is a carbon application hosting a WebView but without
menu. Then I found that the pasting/copying/cutting functionality does not work
on WebView when Command+V keys down event is raised.
So that I implemented the performKeyEquivalent: method to capture the Key
Hello,
i'm currently working on a Plugin. My problem is that i have to
provide a preference View. I have to give a NSView to the programm.
Currently i wrote a NSView Subclass, but its to much work to do every
button an textfield by code. My question is, how can I design an View
in Interfac
The pre-leopard code isn't pretty. The AppKit relnotes give the old
path while motivating the backgroundStyle API. I'm not sure if this
is 100% complete..
> Prior to Leopard, you may have noticed that text turns white in selected
> table view rows. The
> mechanism that controlled this behavior,
Also, I'd be pretty surprised if this actually showed up in perf
profiling. Do you mean 'heavyweight', or annoying? :-)
> > but it seems a lot more heavyweight. You have to do:
> >
> > [[outlineView selectedRowIndexes] containsIndex:[outlineView
> rowForItem:item]]
-Ken
On Mon, Feb 25,
Hello,
I'm trying to get a sense of what folks are doing for applications
with individual threads for pulling samples at timed intervals,
updating UI, etc. Looking over the docs, the options are NSTImer,
NSThread and the new NSOperationQueue.
At a casual glance, NSOperationQueue doesn't h
On Feb 25, 2008, at 4:41 PM, Herr Thomas Bartelmess wrote:
Hello,
i'm currently working on a Plugin. My problem is that i have to
provide a preference View. I have to give a NSView to the programm.
Currently i wrote a NSView Subclass, but its to much work to do
every button an textfield b
So in the non_GC world, where is the best place to -
removeObserver:forKeyPath: if not in -dealloc?
On Feb 25, 2008, at 8:02 AM, glenn andreas wrote:
Note that in the non-GC world, you can't do that in -dealloc (since
the KVO "warning" about deallocating something that is still be
observed
On 26/02/2008, at 1:02 AM, glenn andreas wrote:
Note that in the non-GC world, you can't do that in -dealloc (since
the KVO "warning" about deallocating something that is still be
observed happens before the call to dealloc), so it's unclear if
there isn't some similar helpful warning befo
Well... bezierpaths have officially confused me beyond reason... I am
hoping that some one will be able to help me based on the amount of
code that I can paste in to an email with out it getting bounced.
First, I am trying to create a pen tool similar to something you'd
find in photoshop. A
On Feb 25, 2008, at 8:38 PM, Rob Keniger wrote:
On 26/02/2008, at 1:02 AM, glenn andreas wrote:
Note that in the non-GC world, you can't do that in -dealloc (since
the KVO "warning" about deallocating something that is still be
observed happens before the call to dealloc), so it's unclear if
On mouse down: open a new path, moveTo the current point. Store this
path somewhere your view can find it (hint: in an ivar)
On mouse dragged: append a lineTo element to the path with the
current point. Use the path's bounds so far (plus a bit to allow for
the stroke width) to refresh the v
I wrote a command-line program in the early part of last year. Basically,
it reads a plist which contains URLs of web pages to monitor, and appends
to an RSS feed whenever one of the pages changes. It is linked against
Foundation and AppKit. The core of this program includes the following:
NSD
On 2008 Feb, 25, at 21:41, Graham wrote:
If you need to draw all the paths you've created so far, you'll need
to store each path in a list (array) and draw all of them in drawRect:
Yes, and I don't see -lockFocus and -unlockFocus in your -bezierPath
method. My first drawings didn't work u
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