On 29 Jan 2009, at 06:32:45, Kyle Sluder wrote:
Perhaps the better solution is to draw the text as normal and then
re-draw the background with the appropriate alpha on top.
Am I missing something or could you use an NSGradient object to do this?
On 1 Feb 2009, at 05:41:49, Seth Willits wrote:
When inside of -[NSView drawRect:], what's the difference between
- (void)drawRect:(NSRect)rect;
{
if ([self needsToDrawRect:someRect])
}
... and ...
- (void)drawRect:(NSRect)rect;
{
if (NSIntersectsRect(rect,
On Sun, Feb 1, 2009 at 4:35 AM, Benjamin Dobson
importedfromsp...@googlemail.com wrote:
Am I missing something or could you use an NSGradient object to do this?
Sure, if you used a gradient or solid color to draw the background in
the first place. Just give the starting color an alpha of 0 and
When inside of -[NSView drawRect:], what's the difference between
- (void)drawRect:(NSRect)rect;
{
if ([self needsToDrawRect:someRect])
}
- (void)drawRect:(NSRect)rect;
{
if (NSIntersectsRect(rect, someRect))
}
The NSView keeps a list of the actual
on 2009-01-31 4:44 PM, Tobias Zimmerman at automa...@gmail.com wrote:
So, I have read up on the AXMakeProcessTrusted function, and seen the
example at http://caffeinatedcocoa.com/blog/?p=12 on how to use this
function. The problem is, using that approach causes the AppleScripts in my
Sorry, there's more to this
+[NSColor selectedTextBackgroundColor] definitely gives a color based
on System Preferences Appearance Highlight Color (for selected
text). However, the color actually used in NSTableView is darker than
this.
For example, I set the color in System
Hello.
I have a custom view to which I add a NSMatrix as subview.
I've set the target and action of the cells and it's working like I want.
Now I want to introduce some mode in which the behaviour is different.
A mouseclick should no longer trigger the action.
I want to catch the click in the
From the View Programming Guide for Cocoa (
http://developer.apple.com/DOCUMENTATION/Cocoa/Conceptual/CocoaViewsGuide/Optimizing/chapter_8_section_5.html#//apple_ref/doc/uid/TP40002978-CH11-SW4
):
In Mac OS X version 10.3 and later, views can constrain their drawing
even further by using the
On 2009 Feb 01, at 2:50, Graham Cox wrote:
The...
colour set in System Preferences Appearance Highlight Color (for
selected text)
is returned by +[NSColor selectedTextBackgroundColor].
Thanks - indeed it is. And I found another one all by myself, with a
good guess!...
The
At 0:21 -0500 31/1/09, Michael Ash wrote:
And even there, a continuous
sequence of 0-delay performs should not lock the user out of your
program. Seems to me that most non-user events should be interleaved
in with user events based on when they occur, or at the very least
given equal time. It's
I just found out why, and it was as simple as I didn't check the To-
Many Relationship check box in my xcdatamodel for the reverse
relationship from Transponder to ServiceItem.
After doing that, all the transponder data came into my table view.
Ivan
Den 1. feb.. 2009 kl. 01:43 skrev Jerry
On 1 Feb 2009, at 6:11 pm, Jerry Krinock wrote:
except +[NSColor highlightColor] returns white instead of actual
highlight color I have set in System Preferences Appearance, which
is green
The green (or whatever) colour set in System Preferences is returned
by +[NSColor
On 1 Feb 2009, at 4:41 pm, Seth Willits wrote:
When inside of -[NSView drawRect:], what's the difference between
- (void)drawRect:(NSRect)rect;
{
if ([self needsToDrawRect:someRect])
}
... and ...
- (void)drawRect:(NSRect)rect;
{
if (NSIntersectsRect(rect,
Hi All,
I am developing an application using COCOA, which generates stack trace for
an application crash.
I am able get the stack traces but issue is on the trace, the address
information comes correctly but the symbols information is not correct. It
is coming in ? format etc.
Any idea or
I've got an NSTextView whose attributeValue is bound to a core-data object.
I've got a menu item which programmatically modifies the NSTextView's contents.
The programmatic changes don't trigger a modification to the underlying object
unless the user tabs to and exits the NSTextView manually.
On Sat, 31 Jan 2009 18:04:48 +, minapre999 minapre...@yahoo.com.au
said:
I have an NSTextField that is bound to a date in a Core Data program.
The text field has an NSDateFormatter attached to it. All connections
are set up using IB. The odd thing is that the user needs to enter
the date
List:
Over the years, the standard mechanisms for requiring a minimum
system version and displaying a kind message to the user have proven
unreliable. I recently had the need to revisit this issue but (as far
as I can tell) searching the list archives and all the other usual
sources
On Sun, Feb 1, 2009 at 11:45 AM, Chris Idou idou...@yahoo.com wrote:
I've got an NSTextView whose attributeValue is bound to a core-data object.
I've got a menu item which programmatically modifies the NSTextView's
contents.
The programmatic changes don't trigger a modification to the
I put together a tiny little project it actually behaves perfectly
as it is supposed to! As far as I can tell it is identical to my
current project exept it just has the one entity with one attributes
and one window with a table view of dates and a couple of text
fields. The text
hi all, how can i use (make) the wave effect like in dashboard when i adding
new widget? i'm trying to find info in google but i've not result. any ideas?
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Dashboard uses Core Image to achieve the effect. You may also be able
to do the same thing on Leopard using Core Animation.
On 1 Feb 2009, at 18:24, Carlo Gulliani wrote:
hi all, how can i use (make) the wave effect like in dashboard when
i adding new widget? i'm trying to find info in
ok, thank for info, i'll try 2morrow
From: Mike Abdullah cocoa...@mikeabdullah.net
To: Carlo Gulliani carlogulli...@yahoo.com
Cc: cocoa-dev@lists.apple.com
Sent: Sunday, February 1, 2009 9:58:09 PM
Subject: Re: theoretical, can i use the same wave effect, which
Back when I was trying to find tutorials/examples to learn CA, one of
the links said it replicated the dashboard ripple effect. I never
clicked on the link but it just came up in a google search. Try
finding that.
Good luck, Nate
On Feb 1, 2009, at 1:24 PM, Carlo Gulliani
Bill-
Thank you for the detailed and thoughtful response. I have done some
further poking about and found instructions on granting accessibility
permissions from the command line. After doing this on my working app, the
AppleScripts no longer execute (error -2709), leading me to conclude that
Hi,
I think the primary issue with this approach is that the app may not get as
far as main.
If the app uses a symbol from the frameworks that is not available at
runtime, dyld will fail to load the binary.
Aaron Hillegass gives a solution at
http://weblog.bignerdranch.com/?p=13that involves
On Feb 1, 2009, at 3:07 AM, Graham Cox wrote:
As others have mentioned, there is potentially a huge difference. If
you invalidate a lot of small rectangles, the update region might be
quite complex in shape; the rect passed in -drawRect: is only the
bounds of this complex area.
Which is
Hi Jeffrey,
It behaves as if the Matrix lies on top of the view and not as if the
click has to get through the custom view to the Matrix which is a subview.
That is exactly how clicks work. The first view to receive mouseDown: is
the _deepest_ view that it the click hits. Please see the Cocoa
On Sat, Jan 31, 2009 at 10:15 PM, Robert Marini wisequ...@gmail.com wrote:
Easily reproduced doesn't always translate into guaranteed to occur. In my
experience, using a single queue in your application is a sufficient
safeguard as no system framework I've encountered causes an issue.
Well,
On Feb 1, 2009, at 3:54 PM, Ken Ferry wrote:
I think the primary issue with this approach is that the app may not
get as far as main.
If the app uses a symbol from the frameworks that is not available
at runtime, dyld will fail to load the binary.
Ah *ha* ... you are of course
Hi jerry,
My memory is that this is the alternateSelectedControlColor. I'm not
at a mac right now, so I cannot verify.
-Ken
On Feb 1, 2009, at 6:46 AM, Jerry Krinock je...@ieee.org wrote:
Sorry, there's more to this
+[NSColor selectedTextBackgroundColor] definitely gives a color
On 2 Feb 2009, at 1:46 am, Jerry Krinock wrote:
+[NSColor selectedTextBackgroundColor] definitely gives a color
based on System Preferences Appearance Highlight Color (for
selected text). However, the color actually used in NSTableView is
darker than this.
For example, I set the color
On 02/02/2009, at 2:14 AM, Arnab Ganguly wrote:
Hi All,
I am developing an application using COCOA, which generates stack
trace for
an application crash.
I am able get the stack traces but issue is on the trace, the address
information comes correctly but the symbols information is not
On 02/02/2009, at 7:27 AM, Michael Ash wrote:
It crashes reliably on my Mac Pro. Note that it uses only one queue.
Note that it only enqueues operations from the main thread. Note that
it uses a very simple custom NSOperation subclass, and doesn't use
NSInvocationOperation at all. Note that it
Just a quick reminder: Cocoa chit-chat, code and beers. Tonight at
Club Voltaire.
http://cocoaheads.org/de/Frankfurt/index.html
Hope to see you there!
cheers
--
Torsten
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I want my app to automatically save a document when the user closes its window,
without prompting the user.
I had thought I'd found a solution by overriding
- (void)canCloseDocumentWithDelegate:(id)delegate
shouldCloseSelector:(SEL)shouldCloseSelector contextInfo:(void*)contextInfo
to call
At 16:27 -0500 1/2/09, Michael Ash wrote:
It crashes reliably on my Mac Pro. Note that it uses only one queue.
Note that it only enqueues operations from the main thread. Note that
it uses a very simple custom NSOperation subclass, and doesn't use
NSInvocationOperation at all. Note that it does
On 2 Feb 2009, at 8:05 am, Seth Willits wrote:
So it's not optimized to reject anything outside of the sub-
rectangles? This sentence really threw me off. In retrospect and I
can see that it simply means that it's doing a simple check up front
like below, but it's a rather poorly worded
On Sun, Feb 1, 2009 at 6:52 PM, Chris Idou idou...@yahoo.com wrote:
I want my app to automatically save a document when the user closes its
window, without prompting the user.
What do you want to do if the user hasn't saved the document? Do you
want to prompt the user, save to a default
On Sun, Feb 1, 2009 at 8:04 PM, Peter N Lewis pe...@stairways.com.au wrote:
At 16:27 -0500 1/2/09, Michael Ash wrote:
It crashes reliably on my Mac Pro. Note that it uses only one queue.
Note that it only enqueues operations from the main thread. Note that
it uses a very simple custom
On Sun, Feb 1, 2009 at 4:05 PM, Seth Willits sli...@araelium.com wrote:
On Feb 1, 2009, at 3:07 AM, Graham Cox wrote:
As others have mentioned, there is potentially a huge difference. If you
invalidate a lot of small rectangles, the update region might be quite
complex in shape; the rect
Thanks Gordon for the information but i am not using the garbage
collection. Is there any problem with my code is there any sample
code for it..
On 31-Jan-09, at 10:31 PM, Gordon Apple wrote:
Just curious - are you using garbage collection? We recently
determined
there is a
On Sun, Feb 1, 2009 at 6:52 PM, Chris Idou idou...@yahoo.com wrote:
I want my app to automatically save a document when the user closes its
window, without prompting the user.
What do you want to do if the user hasn't saved the document? Do you
want to prompt the user, save to a default
I am trying to Play a composition in a OPenGL layer. I have read in
Documentation that we can do that using QCRenderer. Here is my
initialization code
- (CGLContextObj)copyCGLContextForPixelFormat:
(CGLPixelFormatObj)pixelFormat
{
CGLContextObj object = [super
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I have the following setup
1 custom model class (Vegetable)
1 class (AppController) Has an NSMutableArray (vegetables) property.
1 NSArrayController. Object controller set to Class with Class name
set to Vegetable. Content Array is bound to AppController.vegetables
I have a button on my
I'm reading in a validated XML file via NSXMLParser and things work
very well except when it comes to elements that contain foreign
charcters such as ß, ü, ä, etc. For example, i have an element like
so:
g:nameGroßefehn-4 - Großefehnkanal/g:name
I want to extract the contents, Großefehn-4 -
Hi,
i've been searching without success for a hint how to receive a event
when a file was dropped on my applications dock icon. I've already
configured my apps properties to allow extensions png jpg jpeg gif
with store type Binary and Role viewer. So far i can drop images
to the dock
On Sun, Feb 1, 2009 at 1:36 PM, Todd Atkins toddatk...@gmail.com wrote:
What happens is that gNames ends up with the truncated string value.
The output of NSLog, though, shows:
2009-02-01 12:45:09.538 [320:10b] String: Gro
2009-02-01 12:45:09.538 [320:10b] String: ßefehn-4 - Großefehnkanal
Hello!
I've created a subclass of NSDatePicker to catch when a date picker
has focus. I have overridden the becomeFirstResponder method and
indeed it detects when it has focus. The code inside the method does
work except for any IBOutlets that I may have connected. They don't
respond to
On Jan 31, 2009, at 9:35 PM, Phillip Hall wrote:
I then read about the insertObject: inKeyAtIndex: method. Reading
the documentation it seems this should be called by the
NSArrayController if its implemented by its content array (in my
case AppController).
yeah, i've found one f examples which demonstrating CIRippleTransition. thanks
From: Nathan lipton_lo...@mac.com
To: Carlo Gulliani carlogulli...@yahoo.com
Cc: cocoa-dev@lists.apple.com
Sent: Sunday, February 1, 2009 11:12:20 PM
Subject: Re: theoretical, can i
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