Hi,
I get the following errors while displaying the JPEG buffered image.
Error: Corrupt JPEG data: 584 extraneous bytes before marker 0xc0
Error: Quantization table 0x00 was not defined
Error: Corrupt JPEG data: 446 extraneous bytes before marker 0xdb
Error: Bogus marker length
Error:
Hello,
...but I first need to ask the standard question: waht are you
trying to achieve?
Adding: mention the scope too - do you want to do this for your app
or all apps and maybe even the Apple menu too? What about context
menus? NSPopUpButton menus and the like?
I want to do this for one
I'm trying to programatically set the initial file url (path,
filename) of an Core Data NSPersistentDocument, or if that is not
possible, at least populate the Save panel with an initial filename.
This is more an NSDocument / UI problem. Pushing this down into the
model layer will make Core
I used the following function to add text on UIImage. I can display the text
on iPhone Simulator but its not getting displayed on the actual device. What
can be the cause?
CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
CGContextRef context = CGBitmapContextCreate(NULL, w, h, 8, 4 *
Hi,
Now I have created two threads and want to download files through the method
below in each thread:
1. Create the stream using CFReadStreamCreateWithFTPURL()
2. Set up my callbacks wiht CFReadStreamSetClient()
3. Add it to the run-loop wiht CFReadStreamScheduleWithRunLoop()
4. Open
Le 19 mai 09 à 09:27, Chris Gardner a écrit :
Hi,
Now I have created two threads and want to download files through
the method below in each thread:
1. Create the stream using CFReadStreamCreateWithFTPURL()
2. Set up my callbacks wiht CFReadStreamSetClient()
3. Add it to the
Ok. I'm still struggling with this.
My NSTableColumn is bound to an NSArrayController for content and
content values. This works great. My custom controller has the
following code in it to set the popup selection to display for each row.
- (void)tableView:(NSTableView *)aTableView
I'm pleased to announce the first release of KNAppGuide - an in-app
tutorial framework inspired by Apple Guide of the System 7 era.
The framework was written because, well, Apple Guide was awesome. The
ability to guide your users through specific tasks in your application
actually *IN*
Hi Daniel,
This looks like a great idea.
Having perused the page on your site (I can't test the framework at
the moment as I'm away from my Mac) it's not quite clear how the UI is
highlighted (is it done by actually drawing a red circle as shown in
the screenshots ?)
I feel it would be much
When using an non-English input method, such as Japanese or Chinese,
the entered characters are first in a pending status (i.e. with an
underscore). Pressing the space key make those pending text converted
to the actual non-English characters. Pressing the Enter key make the
underscore beneath the
When a menu is open the Menu Manager in HIToolbox handles incoming
events on its own. You be able to capture the events with an embedded
NSView, but I first need to ask the standard question: what are you
trying to achieve?
Well, I want to know what the user typed when a menu is open, so
Hi,
Is it possible to use an icon other than the applications when using
[NSApp presentError:error] ?
I'm open to all suggestions.
Thanks
-Mic
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Hi Mic,
Thanks for your feedback. The framework does indeed highlight the UI
with an animated red circle. I've gone ahead and put up a demo video
on the framework's page so you can get a better feel for that it's like.
I have been wondering about how to add styled content to guides, and I
Hello,
On May 19, 2009, at 4:28 PM, Benjamin Stiglitz wrote:
When a menu is open the Menu Manager in HIToolbox handles incoming
events on its own. You be able to capture the events with an
embedded
NSView, but I first need to ask the standard question: what are you
trying to achieve?
Hi Daniel,
The video is a great aid as it really shows what the framework is about.
I definitely think a web view is the way to go. You could even require
that anyone using the framework create their documentation using the
standard plug in/bundle format so that you could just provide the name
On Tue, May 19, 2009 at 9:48 AM, Dong Feng middle.fengd...@gmail.com wrote:
When using an non-English input method, such as Japanese or Chinese,
the entered characters are first in a pending status (i.e. with an
underscore). Pressing the space key make those pending text converted
to the
Hi all
we have an object that gets initialized like most other objects
-(id)init
{
self = [ super init ];
if ( self ){
...do something;
}
return self;
}
if [ super init ] returns nil does this cause a leak, as the memory
has already been
You can use the markedRange method and then remove it from the text
range you are dealing with to get only the committed text.
Gideon
On Tue, May 19, 2009 at 9:48 AM, Dong Feng middle.fengd...@gmail.com
wrote:
When using an non-English input method, such as Japanese or Chinese,
the
Apple's take on this is that when an initializer fails, then it should
call release on itself and return nil.
See: http://developer.apple.com/documentation/Cocoa/Conceptual/ObjectiveC/Articles/ocAllocInit.html#/
/apple_ref/doc/uid/TP30001163-CH22-SW13
This means that if super returns nil,
Le 19 mai 09 à 18:24, Reza Farhad a écrit :
Hi all
we have an object that gets initialized like most other objects
-(id)init
{
self = [ super init ];
if ( self ){
...do something;
}
return self;
}
if [ super init ] returns nil does this cause
Hi,
I have an application in which i added 2 buttons and one search view in the
too bar. I need to insert a seperator in between search view and 2 buttons.
I have tried the following in my code. and it is not working. Any idea?
- (NSArray *) toolbarAllowedItemIdentifiers: (NSToolbar *) toolbar
{
Hey guys, quick question about storing a helper tool in an application
bundle.
Currently I have a tool that is launched via NSTask stored in the
Contents/MacOS folder of my bundle. When reading up on code signing I saw
this in the Code Signing Release Notes for Mac OS X v10.5 document:
Do not put
Is this just a function you wrote? I'm guessing that's the problem.
All drawing on iPhone should be done in the drawRect: method (declared
in UIView.h). To put text in an image, you should either add another
view on top of the image (a UILabel perhaps) or subclass UIImageView
and add your
Hello,
I'm writing a fullscreen game using Cocoa. I need to intercept mouse and key
events for my game's usage, but I'd also like to forward them on appropriately
if my game code doesn't handle them specifically (e.g., adjusting volume,
screen brightness, opening the CD/DVD ROM drive,
On May 19, 2009, at 09:32, Jesper Storm Bache wrote:
I personally disagree with the Apple recommendation, and I vote for
calling [super dealloc] when initialization fails - because this
will invoke dealloc only in the base classes where init succeeded.
First of all, in general, it can't
On May 19, 2009, at 10:58 AM, Quincey Morris wrote:
On May 19, 2009, at 09:32, Jesper Storm Bache wrote:
I personally disagree with the Apple recommendation, and I vote for
calling [super dealloc] when initialization fails - because this
will invoke dealloc only in the base classes where init
On May 18, 2009, at 11:06 PM, Shraddha Karwan wrote:
Hi,
I get the following errors while displaying the JPEG buffered image.
Error: Corrupt JPEG data: 584 extraneous bytes before marker 0xc0
Error: Quantization table 0x00 was not defined
Error: Corrupt JPEG data: 446 extraneous bytes before
On May 18, 2009, at 11:43 PM, Shraddha Karwan wrote:
CGContextSetRGBFillColor(context, 255, 255, 255, 1);
It may not be related to what is going wrong, but Quartz always uses
normalized colors when specifying components, so this should really be
1.0, 1.0, 1.0 instead of 255, 255, 255.
On May 19, 2009, at 2:15 PM, Jesper Storm Bache wrote:
In the obj-c world we then have to implement classes to be able to
handle a dealloc call before the initializer has completely executed.
My 2 cents...
If we aren't implementing our classes this way to begin with, then
we're not
This code is correct. You may have customized the toolbar as a user,
so that toolbarDefaultItemIdentifiers is not called. In that case,
you can throw away the preferences file for testing. Otherwise,
you'll have to explain what you mean by not working.
On May 19, 2009, at 10:26 AM,
Hello list,
I have an application the contains a single NSTableView with 2 columns
that are the default NSTextFieldCell.
Everything is done through delegates, there is no binding.
I use NSMutableAttributedString to format the text and URL data to
display in the second column. This works
On Tue, May 19, 2009 at 2:24 PM, Gwynne Raskind gwy...@darkrainfall.org wrote:
On May 19, 2009, at 2:15 PM, Jesper Storm Bache wrote:
In the obj-c world we then have to implement classes to be able to handle
a dealloc call before the initializer has completely executed.
My 2 cents...
If we
On May 18, 2009, at 4:16 PM, Mike Manzano wrote:
First, let me say thanks for your reply. I think I was able to
implement a similar algorithm for detecting when a cell has gone off-
screen by overriding the table view's -willRemoveSubview:.
That's great if this works, but it's making a
Various people here at work have been trying to get in contact with someone at
Apple on the Legal team about the iPhone Enterprise agreement paperwork, but
we've just been getting the run around. Does anyone have a DIRECT number (not
just the info at http://www.apple.com/legal/contacts.html I
On Tue, May 19, 2009 at 4:27 PM, Karan, Cem (Civ, ARL/CISD)
cka...@arl.army.mil wrote:
Various people here at work have been trying to get in contact with someone
at Apple on the Legal team about the iPhone Enterprise agreement paperwork,
but we've just been getting the run around. Does
Nope. Shraddha is creating a CGBitmapContext and draws into it. That
is fine.
Shraddha, did you check the heighton the sim and device? I mean h.
CGContextShowTextAtPoint(context, 4, 130, text, strlen(text));
could go wrong, if the image is smaller than 130 pixels.
Is text non-NULL?
I use
As my understanding of Bindings is that they implement using KVO and
KVC, then is it safe to assume that if an object has a bindable
property, then that property should be observable with KVO, yes?
My specific concern is with NSSegmentedControl, which has a bindable
property selectedIndex.
Please don't post off-topic messages. These go to 8000+ messages.
You can contact Apple legal (or indeed any aspect of the company)
through the main switchboard 408 996-1010
On 19-May-09, at 4:27 PM, Karan, Cem (Civ, ARL/CISD) wrote:
Various people here at work have been trying to get in
Have you tried applefede...@apple.com ? Got that from here:
http://www.apple.com/business/solutions/it/government.html
--Kyle Sluder
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On May 19, 2009, at 9:37 AM, Jean-Daniel Dupas wrote:
Le 19 mai 09 à 18:24, Reza Farhad a écrit :
Hi all
we have an object that gets initialized like most other objects
-(id)init
{
self = [ super init ];
if ( self ){
...do something;
}
return
Is there a way that I can do this without a window? I'm writing a platform
independent game, so I want to alter the structure as little as possible. The
behavior that we want is to simply start up in full screen, and I'd like to
avoid starting up with a blank window before going to
I did talk to an Apple engineer about this and when I argued for
[super dealloc] I was told that it would be fine.
I then logged a radar against the seemingly incorrect documentation, I
got a reply stating that [self release] is the recommended approach by
the AppKit team.
My radar was
On May 19, 2009, at 14:18, Stuart Malin wrote:
As my understanding of Bindings is that they implement using KVO and
KVC, then is it safe to assume that if an object has a bindable
property, then that property should be observable with KVO, yes?
No. The name of the binding is *not* the same
On Tue, May 19, 2009 at 7:01 PM, Quincey Morris
quinceymor...@earthlink.net wrote:
On May 19, 2009, at 14:18, Stuart Malin wrote:
No. The name of the binding is *not* the same as the name of any property of
the bound object. For example, most controls have a value binding, but
controls don't
I have some key paths dependent on other paths. I'm using
+keypathsForValuesAffectingFoo to set up the dependency.
Now I have a chain of dependencies: A - B - C. Is it better to just
have B depend on C, and A depend on B, or should A explicitly depend
on B and C?
TIA,
--
Rick
Thanks, Ben. With the background you provided, after a couple hours
of trial and error I finally devised a method that seems to work,
shown below in -[NSPersistentDocument saveMoveToNewPath:error_p:].
Indeed, it is necessary to jump through quite a few hoops, and to do
so in just the
Hi all,
I have a few scalar (NSUInteger, CGRect etc) ivars in my model
objects. I have declared identically named properties for these
scalars and instructed the compiler to synthesize accessor methods for
them. My controller objects add themselves to the model objects as
observers with
Nothing stops you from starting up in full screen mode when you are
using a window.
In IB, create a borderless window. Size it appropriately. Uncheck
the visible at Launch switch.
In your awakeFromNib:, you can hide the main menubar.
Finally, -makeKeyAndOrderFront: the window when you
I should also mention I am not assigning a value to the scalar directly.
On 20/05/2009, at 9:52 AM, Kiel Gillard wrote:
Hi all,
I have a few scalar (NSUInteger, CGRect etc) ivars in my model
objects. I have declared identically named properties for these
scalars and instructed the
On May 19, 2009, at 1:44 PM, Kyle Sluder wrote:
On Tue, May 19, 2009 at 7:01 PM, Quincey Morris
quinceymor...@earthlink.net wrote:
On May 19, 2009, at 14:18, Stuart Malin wrote:
No. The name of the binding is *not* the same as the name of any
property of
the bound object. For example, most
On May 19, 2009, at 1:44 PM, Quincey Morris wrote:
On May 19, 2009, at 14:18, Stuart Malin wrote:
snip
My specific concern is with NSSegmentedControl, which has a bindable
property selectedIndex. I am trying to add an observer for this
property (using -addObserver: on an instance). Alas, I
Hi Kevin,
On Tue, May 19, 2009 at 8:04 PM, Kevin LaCoste klaco...@zenvilla.com wrote:
[snip]
If I understand that correctly, my tool is in the correct place but I'm not
confident. Should it be in Contents/MacOS
Yes.
or should I add a Contents/Executable folder?
No.
Bonus question. Is the
On 2009 May 19, at 16:52, Kiel Gillard wrote:
I feel I may be missing something very simple but I have no idea what.
Never tried it with structs like CGRect but I just bound some integers
like this yesterday and they KVO works. The title of your message
says not KVO compliant. Please
Thanks, Douglas. That helps.
Christopher
From: douglas welton douglas_wel...@earthlink.net
To: Christopher Hansen christopher.han...@yahoo.com
Cc: Alexander Spohr a...@freeport.de; cocoa-dev@lists.apple.com
Sent: Tuesday, May 19, 2009 5:59:33 PM
Subject: Re:
Hey Chris, thanks for the reply.
Some further follow up.
I found some sample code that includes a helper tool and yes, it's in the
Contents/MacOS folder. Also, when opening the inspector window for a Copy
Files build phase, I noticed there is a popup menu with what I would guess
are the
Thanks Michael and Gideon's reply. [NSTextInput markedRange] works.
A minor question is that [NSWindow fieldEditor] returns an NSText*,
rather than an NSTextView*. I think that's because of historical
reason and it should be safe to always cast a returned NSText point to
an NSTextView. Is it
On May 19, 2009, at 10:35 PM, Dong Feng wrote:
Thanks Michael and Gideon's reply. [NSTextInput markedRange] works.
A minor question is that [NSWindow fieldEditor] returns an NSText*,
rather than an NSTextView*. I think that's because of historical
reason and it should be safe to always cast a
After working through another issue caused by my use of a transient
property, I just searched the whole Core Data Programming Guide for
transient.
I found four disadvantages of using transient properties vs. one
advantage. The advantage is not having to write custom accessor
methods to
On May 19, 2009, at 6:24 PM, Rick Mann wrote:
I have some key paths dependent on other paths. I'm using
+keypathsForValuesAffectingFoo to set up the dependency.
Now I have a chain of dependencies: A - B - C. Is it better to
just have B depend on C, and A depend on B, or should A explicitly
On May 19, 2009, at 20:39:12, Ken Thomases wrote:
On May 19, 2009, at 6:24 PM, Rick Mann wrote:
I have some key paths dependent on other paths. I'm using
+keypathsForValuesAffectingFoo to set up the dependency.
Now I have a chain of dependencies: A - B - C. Is it better to
just have B
I have my own objects I store in an NSOutlineView. Each object has a name
property.
When I implement my custom NSFormatter to tell the table how to draw cells, do
I create a separate subclass of NSFormatter, or can I make my existing data
class subclass from NSFormatter and then use the data
I have what I think is a very straightforward binding, but I can't
verify that it's actually working.
I created a property foo (of type NSCellStateValue, an NSInteger), and
bound a checkbox's value to it in IB. To verify that the binding is
changing the value, I implemented the
On 20/05/2009, at 1:43 PM, Erg Consultant wrote:
I have my own objects I store in an NSOutlineView. Each object has a
name property.
When I implement my custom NSFormatter to tell the table how to draw
cells,
This is not what NSFormatter does. How a cell is drawn is defined by
the
On May 19, 2009, at 7:52 PM, Kiel Gillard wrote:
I have a few scalar (NSUInteger, CGRect etc) ivars in my model
objects. I have declared identically named properties for these
scalars and instructed the compiler to synthesize accessor methods
for them. My controller objects add themselves
On May 19, 2009, at 10:44 PM, Rick Mann wrote:
I have what I think is a very straightforward binding, but I can't
verify that it's actually working.
I created a property foo (of type NSCellStateValue, an NSInteger),
and bound a checkbox's value to it in IB. To verify that the binding
is
On 2009 May 19, at 18:21, Kevin LaCoste wrote:
I found some sample code that includes a helper tool and yes, it's
in the
Contents/MacOS folder.
Yes, but there are issues with this. Read:
http://www.cocoabuilder.com/archive/message/cocoa/2009/3/26/233141
My privileged helper tool is in
On May 19, 2009, at 21:19:24, Ken Thomases wrote:
On May 19, 2009, at 10:44 PM, Rick Mann wrote:
I have what I think is a very straightforward binding, but I can't
verify that it's actually working.
I created a property foo (of type NSCellStateValue, an NSInteger),
and bound a
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