Am 13.11.2009 um 07:53 schrieb Jerry Krinock:
On 2009 Nov 12, at 14:24, Kyle Sluder wrote:
No. Do not do this. Follow the pattern of
BetterAuthorizationSample:
http://developer.apple.com/mac/library/samplecode/BetterAuthorizationSample/listing4.html
Yes, what Kyle says is true. AEWP
On 12/nov/2009, at 23.46, David Duncan wrote:
Just like with all CGContexts you can apply a transform matrix to change the
coordinate system. However in general this isn't necessary. If you want an
image to display in a 1 x 1 area on screen, draw it into a 72x72 box. The
pixel size of the
As a user, I would become very suspicious if Finder suddenly requires me to
authorize some copy operation just because I launched an app, or, even
worse, because I took some action within an app...
Absolutely - that's the point of the Details disclosure triangle in
the authorization window: so
I seem to have a fix for this one; at least, the person who
originally reported the problem does not see it any more.
But the situation is a little disturbing: On review of my code
I find that perhaps scrollRangeToVisible doesn't always do
what its name suggests, at least, not on all Macintoshes.
On Nov 12, 2009, at 11:04 AM, Matt Neuburg wrote:
On Thu, 12 Nov 2009 12:08:20 + (UTC), kentoz...@comcast.net said:
I'm using NSXMLParser to parse XML output from Microsoft Word and
am finding
that if a string contains a single quote, the parser is only giving
me the part
of the string
Hello,
I'm sampling an iPhone app to detect any bottlenecks in performance.
Interesting thing is that, from the first use of an NSURLConnection the
following method will appear on Instruments:
+[NSURLConnection(NSURLConnectionReallyInternal) _resourceLoadLoop:]
And it's constantly running,
Hi all,
I have sevral objects of different kind that observe values on each
other.
Now, when the objects are being released, I get an exception from the
KVO stuff telling me that an object is being deallocated while still
observed. And that's justified. Yet, the problem is in whatever
One option - use Garbage Collection under Snow Leopard, it does it all for you.
If you can't do that. I assume, from the fact that your observed objects are
being released at all that the observing objects are not retaining them (or
keeping strong references if you are using Garbage
I have a subclassed NSTextFieldCell to create a cell that draws outside of it's
frame.
This is to enable NSTableView rows to have one line of text that runs beneath
several other cells.
Bindings are utilised.
This works fine except, curiously, when an operation is undone.
In this case the cell
On Nov 13, 2009, at 6:35 AM, jonat...@mugginsoft.com wrote:
I have a subclassed NSTextFieldCell to create a cell that draws outside of
it's frame.
All the logic in tableview redraws things based on -frameOfCellAtColumn:row:.
Things will frequently not get redrawn if you draw outside of
Hi,
in my application I have implemented a printing view like the one in the
ImageApp example
and it works like a charm apart a small thing in the Layout panel printing
sheet.
In 10.6.2 the Flip horizontally does not work, but Reverse page orientation
does.
In 10.5.7 Reverse page orientation
On 13 Nov 2009, at 15:15, Corbin Dunn wrote:
On Nov 13, 2009, at 6:35 AM, jonat...@mugginsoft.com wrote:
I have a subclassed NSTextFieldCell to create a cell that draws outside of
it's frame.
All the logic in tableview redraws things based on -frameOfCellAtColumn:row:.
Things will
Hi,
I have a problem building an application targeted to 10.4.10 and up.
Launching the app with open I get:
$ open /Applications/myapp.app
... LSOpenFromURLSpec() returned -10825 for application (null) urls
file://localhost/Applications/myapp.app/.
while launching the exe inside the
On 13 nov 2009, at 04.36, Paulo Andrade wrote:
I'm guessing that when using a NSURLConnection the framework spawns a new
thread and creates a runloop for it,
That sounds about right. I could also see that the framework might choose to
keep this thread around after you've finished using it
Hi everyone,
I have an NSPredicateEditor, with some standard row templates. I'd like to add
a custom row template with three views: a popup button (indicating the
attributes this template references), a second popup button (with the
operators), and a third popup button that's populated with
On Nov 13, 2009, at 1:27 AM, Mirko Viviani wrote:
To be honest I didn't remember the resolution indipendent thing, but I was
supposing something similar
since drawing my image in tiles on this context resulted with gaps !
But I was not able to obtain the scale factor of the printing context
On Nov 13, 2009, at 8:19 AM, jonat...@mugginsoft.com wrote:
On 13 Nov 2009, at 15:15, Corbin Dunn wrote:
On Nov 13, 2009, at 6:35 AM, jonat...@mugginsoft.com wrote:
I have a subclassed NSTextFieldCell to create a cell that draws outside of
it's frame.
All the logic in tableview
I am downloading an image from the server and sometimes I get an image that
is only the first half of the data, either because of a lost connection to
the server or the file being replaced on the server while I am downloading.
Opening in preview, generates a console message:
Corrupt JPEG data:
Hello,
I'm using the CPU sampler template.
Here (http://1wzi.sl.pt) is a sample of a very simple run to prove my point.
Here's how I collected it:
- Start the app and let it fully launch (it does a few request at boot)
- Attach instruments with the CPU Sampler template
- Let it run for 30
I use:
imageWithContentsOfFile:@a.jpg
And sometime it generates a console message:
Corrupt JPEG data: premature end of data segment
How can I use an observer/exception handler or other notification to detect
such messages as NSImage accepts this image as valid when it is not.
Something deeper
Using Core Data - I have created a named NSManagedObject that has both a
start time and end time.
In an iphone app (UITableViewController), I'd like to display a list of
these *Sessions* and I'd like the SECTION headers to break per day, based on
a Session's start *date*. So, I'm storing a *time*
You might try checking NSImage's -isValid after loading it.
- Joel
On Nov 13, 2009, at 11:23 AM, Trygve Inda wrote:
I use:
imageWithContentsOfFile:@a.jpg
And sometime it generates a console message:
Corrupt JPEG data: premature end of data segment
How can I use an
On 13 Nov 2009, at 17:02, Corbin Dunn wrote:
On Nov 13, 2009, at 8:19 AM, jonat...@mugginsoft.com wrote:
On 13 Nov 2009, at 15:15, Corbin Dunn wrote:
On Nov 13, 2009, at 6:35 AM, jonat...@mugginsoft.com wrote:
I have a subclassed NSTextFieldCell to create a cell that draws
You might try checking NSImage's -isValid after loading it.
- Joel
On Nov 13, 2009, at 11:23 AM, Trygve Inda wrote:
isValid returns YES
Immediately afterwards calling
[image drawInRect:myRect fromRect:imageRect operation:NSCompositeCopy
fraction:1.0];
Send this to the console:
Error:
This has been a known issue and was supposedly fixed in Snow Leopard - are you
running 10.5 by any chance? If you are running Snow Leopard, I would recommend
filing a radar at http://bugreport.apple.com.
- Joel
On Nov 13, 2009, at 12:13 PM, Trygve Inda wrote:
You might try checking NSImage's
Have you tried NSImage's delegate methods for loading status?
On Nov 13, 2009, at 11:23 AM, Trygve Inda wrote:
I use:
imageWithContentsOfFile:@a.jpg
And sometime it generates a console message:
Corrupt JPEG data: premature end of data segment
How can I use an observer/exception
You might try checking NSImage's -isValid after loading it.
- Joel
On Nov 13, 2009, at 11:23 AM, Trygve Inda wrote:
isValid returns YES
Immediately afterwards calling
[image drawInRect:myRect fromRect:imageRect operation:NSCompositeCopy
fraction:1.0];
Send this to the console:
2009/11/13 Trygve Inda cocoa...@xericdesign.com:
How can I use an observer/exception handler or other notification to detect
such messages as NSImage accepts this image as valid when it is not.
Break on NSLog (or perhaps CFLog).
--Kyle Sluder
___
This has been a known issue and was supposedly fixed in Snow Leopard - are you
running 10.5 by any chance? If you are running Snow Leopard, I would recommend
filing a radar at http://bugreport.apple.com.
- Joel
On Nov 13, 2009, at 12:13 PM, Trygve Inda wrote:
You might try checking
On Nov 13, 2009, at 1:31 PM, Kyle Sluder wrote:
2009/11/13 Trygve Inda cocoa...@xericdesign.com:
How can I use an observer/exception handler or other notification to detect
such messages as NSImage accepts this image as valid when it is not.
Break on NSLog (or perhaps CFLog).
Or maybe
Try this:
Create an outlet to your row template. When you need to update the
popups, make a copy of that template. Make a copy of the rowTemplates
the predicate editor currently tracks and iterate over them replacing
the template in the list that is the same class as your custom
template. Then
Symadept wrote:
How to design Auto-scrolling view. Any pointers are highly appreciable.
Start with a view, add some scrolling, then a little auto?
--
alfonso e. urdaneta
red82.com - are you ready?
___
Cocoa-dev mailing list
In my Core Data app, I have objects with a date property, and I want to
maintain a list of all years that I have objects in. I'm having trouble
settling on an approach.
Currently, I'm listening for
NSManagedObjectContextObjectsDidChangeNotification. This is working fine for
additions and
I have discovered (one of?) the mysterious causes of a Core Data
document becoming dirty (red button in title bar gets black dot)
when no changes have been made to the store.
STEPS TO REPRODUCE:
* Mac OS 10.5.8 (haven't tested 10.6 yet)
* Download a fresh copy of Apple's
On Fri, Nov 13, 2009 at 6:53 PM, Jerry Krinock je...@ieee.org wrote:
Why would the dirty dot become dirty when no change was made to the store?
I don't see any logical reason for this.
Because NSDocument change count is linked to the NSUndoManager
notifications. See
First of all, after reading your message, I believe the subject of
your message should be KVO vs MOC change notification. But we all
get our terms mixed up once in awhile :)
On 2009 Nov 13, at 18:11, David Catmull wrote:
Recommendations? Other options?
I believe there is no easy answer
Can anyone offer some advice on how to add submenu's on the menu of an
NSPopUpButton. I'm a bit confused as I've heard it can, and then can't
be done. And XCode has it on it's toolbar (e.g. Action - Add - New
Target). I just dragged an NSMenu from the palette onto my
NSPopUpButtons main menu and
On 14/11/2009, at 1:53 PM, Jerry Krinock wrote:
- (IBAction)dooDoo:(id)sender {
[[self undoManager] beginUndoGrouping] ;
[[self undoManager] endUndoGrouping] ;
A known bug in NSUndoManager is that doing this records an empty undo task -
the Undo menu becomes available but does
On Fri, Nov 13, 2009 at 6:11 PM, David Catmull
uncom...@uncommonplace.com wrote:
Currently, I'm listening for
NSManagedObjectContextObjectsDidChangeNotification. This is working fine for
additions and deletions, but it's harder for changes, mainly because I don't
know the old value. If I
On 2009 Nov 13, at 19:06, Kyle Sluder wrote:
On Fri, Nov 13, 2009 at 6:53 PM, Jerry Krinock je...@ieee.org wrote:
Why would the dirty dot become dirty when no change was made to the
store?
I don't see any logical reason for this.
Because NSDocument change count is linked to the
On Fri, Nov 13, 2009 at 7:44 PM, Jerry Krinock je...@ieee.org wrote:
Maybe you or someone could explain it a little better?
See Graham's explanation.
AppKit already does this for you. See -[NSUndoManager groupsByEvent]
On 2009 Nov 13, at 19:41, Graham Cox wrote:
On 14/11/2009, at 1:53 PM, Jerry Krinock wrote:
- (IBAction)dooDoo:(id)sender {
[[self undoManager] beginUndoGrouping] ;
[[self undoManager] endUndoGrouping] ;
A known bug in NSUndoManager is that doing this records an empty
undo task - the
On 2009 Nov 13, at 19:50, Kyle Sluder wrote:
On Fri, Nov 13, 2009 at 7:44 PM, Jerry Krinock je...@ieee.org wrote:
Maybe you or someone could explain it a little better?
See Graham's explanation.
Got it. Known bug.
Yes it does, but once you build a Core Data app which is more
On 2009 Nov 13, at 19:24, SRD wrote:
I can only seem
to get the first level menu and it's items, but nothing underneath.
Send -[NSMenuItem submenu]. Each level of a hierarchical menu
consists of two parts. First, the (sub)menu, then the menu items.
Repeat for each level.
On Nov 13, 2009, at 2:53 PM, Trygve Inda wrote:
Also...
NSURL* imgURL = [NSURL fileURLWithPath:path];
CGImageSourceRefimgRef;
CGImageSourceStatus imgStatus;
imgRef = CGImageSourceCreateWithURL (imgURL, nil);
CGImageSourceGetStatus (imgRef) returns kCGImageStatusComplete
I'm building a Framework with some exported extern C functions in
Objective-C++, based on this example:
http://developer.apple.com/internet/webservices/webservicescoreandcfnetwork.html
Because this is a Framework, it doesn't have its own main() function
to set up an NSAutoreleasePool. So I
hi,
this will help you
keep this 3lines of code in awakeFromNib, and mpwindow is you are window name.
id closeButton = [mpWindow standardWindowButton:NSWindowCloseButton ];
[closeButton setAction:@selector(closeapp:)];
[closeButton setTarget:self];
- (IBAction)closeapp:(id)sender
{
Hi all
I'm having a hard time finding a good example of this on the web so I
thought I'd post here. I have an array of file system paths
(NSStrings) and need to convert this into a tree structure using
parent child tree node objects. The method has to be as efficient as
possible as it
Hi,
goto attributes for your window ,enable the texture checkbox so that
you can drag your window.
Regards,
kiran.
On Nov 12, 2009, at 2:09 PM, Symadept wrote:
Hi,
My app's window is a BorderLess Window because of which I will not
have the Titlebar (Ref: RoundTransparentWindow of Apple
Dear all other Cocoa Developers:
In an app I am developing I have the following strange thing:
[code in the .h file]
@interface XY : CALayer
BOOL _editing;
...
@property (assign, getter = isEditing) BOOL editing;
[/code]
[code in the .m file]
@synthesize editing = _editing;
@dynamic
Hey all. I'm trying to figure out how to use an HTML form in a cocoa
application.
The situation is that I need to be able to read files that contain an
HTML page with an HTML form in it. I then need to somehow present this
form to the user (in my cocoa app) and let them fill it out. These
Hi all,
I've got some simple color space conversion code using NSColor's
colorUsingColorSpace: method that runs fast on 10.5, but is extremely slow
on 10.6 (especially in a loop run 1,000+ times). Has anyone else noticed
this issue? Are there any known workarounds?
I've attached some sample
Jonathon,
GCC does not like declaring variables in a for statement. If you want to make
the variable m have the scope for only the for loop, you would need:
foo()
{
...
{
int i, m;
for (i=0, m=0; i5; i++){...}
printf(Final value of
I was thinking about starting up a Tampa Bay area CocoaHeads group.
Are there any local devs who may be interested in the group? The
closest one is in Orlando and this is a bit of a drive. The meetings
could be somewhere central to Tampa / Clearwater / St. Petersburg.
--
Jason Broyles
I'm building an app that has two NSTextFields (prob'ly more before I'm done).
Each of these text fields does word splitting according to different criteria
(comma, optional space for one, and whitespace for the other). One of them
counts the words and checks case-insensitive for dups. The other
I have a UIView and a hierarchy of CALayers added to the views layer. When a
touch event occurs I can get the 'locationInView' for instance but what is
the best way to find the top most visible CALayer in the views layer
hierarchy? I played a bit with 'hitTest' but in vain so far. Maybe I'm doing
Hi All,
I need to develop a background process that gets started on user login to
Mac machine and then onwards it logs whatever operations the user is
performing on Safari.
Please suggest me what approach/technology/API's should use to achieve
followings:
1. How can my bg process can
PPC has the cntlzw and cltlzd hardware instructions (count leading
zeros word/doubleword). Subtracting the result from 32 or 64 would
give the bit number of the leading 1-bit (or 32/64 for no 1-bits).
Dale Miller
dalelmil...@comcast.net
___
On Nov 13, 2009, at 2:53 PM, Trygve Inda wrote:
Also...
NSURL* imgURL = [NSURL fileURLWithPath:path];
CGImageSourceRefimgRef;
CGImageSourceStatus imgStatus;
imgRef = CGImageSourceCreateWithURL (imgURL, nil);
CGImageSourceGetStatus (imgRef) returns
While this doesn't exactly address what you're looking for, I'd just thought
I'd throw in a plug for the CHDataStructures framework, which (among other
things) contains a whole bunch of tree-based data structures (AVL, AA, RB, etc)
so you don't have to recreate it yourself.
It's FOSS and can
take the @dynamic out.
Since you are synthesizing the property you don't need the @dynamic which
suppresses the warning that you haven't defined the setter or the getter.
You use the @dynamic statement to tell the compiler to suppress a warning if it
can’t find an implementation of accessor
On Thu, Nov 12, 2009 at 2:52 AM, Joerg Simon j_si...@mac.com wrote:
Dear all other Cocoa Developers:
In an app I am developing I have the following strange thing:
[code in the .h file]
@interface XY : CALayer
BOOL _editing;
...
@property (assign, getter = isEditing) BOOL editing;
On 12 Nov 2009, at 11:50, David Ross wrote:
GCC does not like declaring variables in a for statement.
Adding -std=c99 or -std=gnu99 to the compiler flags will fix that.
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Cocoa-dev mailing list (Cocoa-dev@lists.apple.com)
Please do not post admin
On 11 Nov 2009, at 21:23, kirankumar wrote:
this will help you
keep this 3lines of code in awakeFromNib, and mpwindow is you are window name.
id closeButton = [mpWindow standardWindowButton:NSWindowCloseButton ];
[closeButton setAction:@selector(closeapp:)];
[closeButton setTarget:self];
On 12 Nov 2009, at 01:58, kirankumar wrote:
goto attributes for your window ,enable the texture checkbox so that
you can drag your window.
While this does have the desired effect, there is a much more direct approach
available (which Dave Keck has hinted
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