n 7 Jan 2010, at 03:31, Rob Keniger wrote:
>
> On 07/01/2010, at 10:47 AM, jonat...@mugginsoft.com wrote:
>
>> I am trying to filter my NSEvents by timestamp but some, with event type of
>> NSAppKItDefined, have a zero timestamp.
>>
>> I can work around this by calculating a timestamp value fo
On 07/01/2010, at 9:07 PM, jonat...@mugginsoft.com wrote:
> Once the operation is done and processed I don't want to respond to any
> previous mouse click events that remain in the event queue for that button.
> Filtering on the timestamp seemed like the way to go.
Or alternatively just flush
On 7 Jan 2010, at 11:09, Graham Cox wrote:
>
> On 07/01/2010, at 9:07 PM, jonat...@mugginsoft.com wrote:
>
>> Once the operation is done and processed I don't want to respond to any
>> previous mouse click events that remain in the event queue for that button.
>> Filtering on the timestamp seem
Hi,
I'm using NSTreeController to display an object graph in an outline view. The
object graph is not CoreData based, this is a very simple model where each
object represent a node and may have an array of children.
I do something very simple.
I create a root node and insert it to the tree con
On 7 Jan 2010, at 00:04, Rob Keniger wrote:
>
> I've fought this problem too, it's a regression in 10.6 as the problems don't
> exist under 10.5. It occurs when you have a lot of bindings and a lot of
> objects being tracked by the controller. Please file a bug report and refer
> to my bug num
You might learn something about what's going on by putting a
breakpoint on [NSTableView reloadData]. If this is getting
called unnecessarily often that could be the cause of your
performance problems. Whether there's anything you can do about
it is another thing, of course. I imagine binding
I'm developing an application that registers a service with the Services
menu in Leopard (10.5.8). I've based much of the code on Apple's
documentation of services, and I have correctly set up my info.plist
file with the appropriate keys. The application launches and runs fine.
However, the app
I've been googling but haven't seen yet how to best validate a 5-digit
zipcode for use in the US (without using a webservice).
I have the NSString, I just need to validate it. I know zero RegExp, is
there a formatter I can use?
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Hello,
How should i go about creating a NSDate object from a julian date
NSTimeInterval.
thx
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I'm a little unclear what you are asking, but I'll tell what I know.
You just want to know if a 5 digit zip code is a valid one? Or do you
want to compare it to the list of valid city names that are assigned
to it? (yes it can be more than one, ugh)
They are (from a non-USPS point of view)
I don't care about the city, just that the zip code will work. On an iPhone
testing against an array of 42,305 values... could that be pretty quick?
Seems like a large set to go through looking. I'm sending the value to a
webservice to return weather data.
On Thu, Jan 7, 2010 at 11:45 AM, Paul Bru
Hi All,
I have an NSComboBox that is bound to a datasource. I want to programatically
select a default selection when the sheet the combobox is in is first
displayed. To do so I am doing the following:
NSString * defaultSelectionValue = [myDS defaultSelectionValue];
NSUInteger defaultSelecti
Hi,
I want to change the default dark blue color for selected columns in
NSTableView to a light gray. Is this possible at all?
Best regards,
Andreas
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Eric E. Dolecki wrote:
I don't care about the city, just that the zip code will work. On
an iPhone
testing against an array of 42,305 values... could that be pretty
quick?
Seems like a large set to go through looking. I'm sending the value
to a
webservice to return weather data.
Use an
On Thu, Jan 7, 2010 at 11:53 AM, Eric E. Dolecki wrote:
> I don't care about the city, just that the zip code will work. On an iPhone
> testing against an array of 42,305 values... could that be pretty quick?
> Seems like a large set to go through looking. I'm sending the value to a
> webservice t
On 7 Jan 2010, at 16:11, Eric E. Dolecki wrote:
> I've been googling but haven't seen yet how to best validate a 5-digit
> zipcode for use in the US (without using a webservice).
>
> I have the NSString, I just need to validate it. I know zero RegExp, is
> there a formatter I can use?
It might b
On Jan 7, 2010, at 8:53 AM, Eric E. Dolecki wrote:
> I don't care about the city, just that the zip code will work. On an iPhone
> testing against an array of 42,305 values... could that be pretty quick?
> Seems like a large set to go through looking. I'm sending the value to a
> webservice to ret
On Jan 7, 2010, at 9:53 AM, Eric E. Dolecki wrote:
> I don't care about the city, just that the zip code will work. On an iPhone
> testing against an array of 42,305 values... could that be pretty quick?
> Seems like a large set to go through looking. I'm sending the value to a
> webservice to ret
On Jan 7, 2010, at 8:53 AM, Eric E. Dolecki wrote:
> I don't care about the city, just that the zip code will work. On an iPhone
> testing against an array of 42,305 values... could that be pretty quick?
> Seems like a large set to go through looking. I'm sending the value to a
> webservice to re
On Wed, 6 Jan 2010 23:24:22 -0600, Shane
said:
>I'm trying to implement a help system and don't understand the
>structure. Here's how my current XCode project is laid out.
>
>MyApp
> |- AquaticPrime.framework
> |- build
> |- English.lproj
> |- images
> |- Importer
> |- includes
> |-
> 1. I have an NSButton that toggles an operation between active and suspended.
> 2. At some point the operation completes and I process the results of the
> operation.
> 3. The user can still toggle the operation for the few seconds that the
> result is being processed.
>
Don't discard, preve
Thanks again, Graham. This was actually the key to solving it. I had
been hung up on the idea to present the sheet for each item as the
item became available, i.e. within the same loop that generates the
items. Which, of course, lead to the run-away train situation.
What I am doing now inst
On Jan 7, 2010, at 12:29 PM, David Duncan wrote:
Given that you would likely want to do this test with a binary
search I don't see any reason why it should be slow (effectively you
can do the entire search with about 17*k compares).
To help make this thread more Cocoa-y, I would like to ask
On Jan 7, 2010, at 9:44 AM, Alexander Cohen wrote:
> How should i go about creating a NSDate object from a julian date
> NSTimeInterval.
You'd have to subtract 86,400 seconds for each leap day that occurred on the
Julian calendar that did not occur on the Gregorian calendar starting from the
The webservice reports a city not found error - to which I can default to a
known zipcode instead.
On Thu, Jan 7, 2010 at 12:32 PM, Henry McGilton (Boulevardier) <
appledevelo...@trilithon.com> wrote:
>
> On Jan 7, 2010, at 8:53 AM, Eric E. Dolecki wrote:
>
> I don't care about the city, just tha
On Thu, Jan 7, 2010 at 8:44 AM, Alexander Cohen wrote:
> How should i go about creating a NSDate object from a julian date
> NSTimeInterval.
NSTimeIntervals have no sense of calendar. They describe seconds
elapsed since the reference date.
There is no standalone Julian calendar in Cocoa. The on
On 07/01/2010, at 4:24 PM, Shane wrote:
I'm trying to implement a help system and don't understand the
structure. Here's how my current XCode project is laid out.
MyApp
|- AquaticPrime.framework
|- build
|- English.lproj
|- images
|- Importer
|- includes
|- MyApp-Info.plist
|-
I'm trying to use an NSPopupButton inside of a view nested in an NSMenuItem
(development for OS X 10.6 only). The menu is created but it refuses to
popup/out of the button. No Console messages are displayed or UI feedback. I
originally found the problem while programmatically creating the view b
On Thu, 7 Jan 2010 11:44:39 -0500, Alexander Cohen
said:
>Hello,
>
>How should i go about creating a NSDate object from a julian date
NSTimeInterval.
Is this the sort of thing you're after?
http://www.astro.uu.nl/~strous/AA/en/reken/juliaansedag.html
m.
--
matt neuburg, phd = m...@tidbits.com,
On Jan 7, 2010, at 7:16 AM, Daniel Meachum wrote:
> I'm trying to use an NSPopupButton inside of a view nested in an NSMenuItem
> (development for OS X 10.6 only). The menu is created but it refuses to
> popup/out of the button. No Console messages are displayed or UI feedback. I
> originally
On 7 Jan 2010, at 12:22 PM, Kyle Sluder wrote:
> There is no standalone Julian calendar in Cocoa. The only way to
> interpret dates relative to a Julian calendar is if they correspond to
> Gregorian dates prior to October 1582.
I believe the OP may be interested in the Julian _day_ (civil or astr
As others have pointed out, letting the service do the validation
takes the onus off of your app to keep itself up-to-date.
If you get an error, though, I would let the user know that the zip
code is invalid and give them an opportunity to fix it or choose a
different one. The user shouldn
Here a couple methods that go to and from modified julian day numbers to values. These algorithms are found in a number of standard sources
for astronomical computing.
These are methods from a date class that I use. They only thing necessary to
know about that class is that three of its instanc
ok i'll use NSTimer instead of performSelector:withObject:afterDelay,
it should be easier to track this way. however, i'm still having an
issue with executing logic for the callback method:
so i set the timer to fire ever 0.15 seconds with this:
currentVolume =+ targetVolume / (fadeDuration / 0.
As someone who lives in a zip code that was added in 2004, yet STILL shows up
as invalid in countless databases, I can't stress this point enough. Do not
maintain data yourself that someone else has a reason/motivation and the
resources to maintain. Just send it to the service, and catch the f
Dear list,
Is anybody aware of a reasonable algorithm or some code that can be used to
test/check the strength of a password? I'd like to give a kind of score or a
color (red,yellow,green). I've looked at cracklib, but that doesn't give a
score, really.
Best wishes,
Martin
~~
This is my first foray into Core Data, so forgive me if I've missed
something basic. I'm adding a new model version to my project and so far
I've done this:
Added a new model version
Set the current version to my new version
Now I want to add a new mapping model to the project. I select "New F
Dear list,
I have a fairly basic core-data model with a set of Category entities, each
category contains then a set of Item entities. What I want to do is implement a
search field which searches all items from all categories - something like the
searching is done in Mail.app.
I'm not really su
On Jan 7, 2010, at 12:51 PM, Martin Hewitson wrote:
> Dear list,
>
> Is anybody aware of a reasonable algorithm or some code that can be used to
> test/check the strength of a password? I'd like to give a kind of score or a
> color (red,yellow,green). I've looked at cracklib, but that doesn't
On Jan 7, 2010, at 09:02, Mazen M. Abdel-Rahman wrote:
> NSString * defaultSelectionValue = [myDS defaultSelectionValue];
>
> NSUInteger defaultSelectionIndex = [myDS comboBox:self
> indexOfItemWithStringValue:defaultSelectionValue];
>
> [self selectItemAtIndex:defaultSelectionIndex];
>
Hi all,
This has me completely boggled.
I've got a GameController with some BOOL instance variables that it uses to
make certain gamestate information available to other objects. I've also got
a GameView that looks at those BOOLs and conditionally appends an
NSMutableString before it gets drawn. T
Hi everyone,
I'm trying to figure out how file promises work, and I've hit an impasse.
Here's what I've got set up:
I have a simple item-based NSBrowser that's displaying my hard drive hierarchy.
When I drag something out of the browser, I'd like to create a simple text
file at the drop loca
Sorry, I didn't express myself properly in the original mail. I'm looking to
include such functionality in a Cocoa app. But the thing you point to is
exactly what I want to implement.
Thanks,
Martin
On Jan 7, 2010, at 9:15 PM, Philip Ershler wrote:
>
> On Jan 7, 2010, at 12:51 PM, Martin Hew
Looks fine to me. Is there any chance the correct text *is* being drawn but is
subsequently erased or drawn over by something else in the rest of the
drawRect: method?
--Andy
On Thursday, January 07, 2010, at 03:29PM, "Michael Craig"
wrote:
>Hi all,
>This has me completely boggled.
>
>I've
On Jan 7, 2010, at 12:29, Michael Craig wrote:
>NSDictionary *infoAtts = [NSDictionary
> dictionaryWithObjectsAndKeys: [NSFont
> labelFontOfSize:infoFontSize], NSFontAttributeName,
> rightAligned,
> NSParagraphStyleAt
On 7 Jan 2010, at 2:29 PM, Michael Craig wrote:
>if ([theDeck.cardPile count] == 0) {
>[infoStr appendString: @"\n\nThe deck is empty."]; //
> *2*
>}
>if (gameCon.invalidStack) {
>[infoStr appendString: @"\n\nThat's an invalid stack."];//
> *1*
>
On Jan 7, 2010, at 12:45 PM, Martin Hewitson wrote:
> Sorry, I didn't express myself properly in the original mail. I'm looking to
> include such functionality in a Cocoa app. But the thing you point to is
> exactly what I want to implement.
I dug around AppKit to include Apple's implementatio
>
>
> I've been googling but haven't seen yet how to best validate a 5-digit
> zipcode for use in the US (without using a webservice).
>
> I have the NSString, I just need to validate it. I know zero RegExp, is
> there a formatter I can use?
>
>
> I actually ran into a similar issue with one of my
On Jan 7, 2010, at 1:43 PM, Dave DeLong wrote:
> In a nutshell, what am I doing wrong, and where is the clear documentation?
Did you try the pasteboard type "NSFilesPromisePboardType", not attaching any
data, and implementing the promised files delegate method? That should work,
according to t
If I just do:
- (BOOL)browser:(NSBrowser *)browser writeRowsWithIndexes:(NSIndexSet
*)rowIndexes inColumn:(NSInteger)column toPasteboard:(NSPasteboard *)pasteboard
{
[pasteboard declareTypes:[NSArray
arrayWithObject:NSFilesPromisePboardType] owner:self];
return YES;
}
Then when
On Jan 7, 2010, at 2:34 PM, Dave DeLong wrote:
> And the promised files delegate method still isn't getting called. (The
> entirety of my source code is pasted here: http://pastie.org/770718 )
I don't know if it will help, but once upon a time, I solved this problem by
subclassing NSBrowser
On Jan 7, 2010, at 10:00 AM, Paul Bruneau wrote:
> To help make this thread more Cocoa-y, I would like to ask: Do the NSSet and
> NSArray methods like -containsObject perform in a fashion comparable to a
> home-rolled binary search? I greatly prefer to use the Cocoa stuff rather
> than try to r
I am using the Yahoo! weather service.
If I send it a zipcode that doesn't resolve to a city location, it does
return a chunk of error XML - so I am using that as my validation now. I put
up an alert notifying that the supplied zipcode doesn't work so another can
be tried. It's not as nice as supp
That's backwards. NSArray is ordered; NSSet is not.
Dave
On Jan 7, 2010, at 2:44 PM, David Duncan wrote:
> Since NSArray is unordered I would not expect its containsObject to do better
> than O(n). If NSSet is an ordered container, it should be able to do O(lg n).
smime.p7s
Description: S/MI
On 1/7/10 1:44 PM, David Duncan said:
>> To help make this thread more Cocoa-y, I would like to ask: Do the
>NSSet and NSArray methods like -containsObject perform in a fashion
>comparable to a home-rolled binary search? I greatly prefer to use the
>Cocoa stuff rather than try to remember/learn ho
Martin Hewitson wrote:
Is anybody aware of a reasonable algorithm or some code that can be
used to test/check the strength of a password? I'd like to give a
kind of score or a color (red,yellow,green). I've looked at
cracklib, but that doesn't give a score, really.
Google keywords: passw
Well, depends on what you mean by ordered. NSArray retains insertion order.
NSSet does not. But NSSet may be sorting things on insertion (like you'd get
with a binary tree structure), while NSArray cannot assume any particular
order. So from the NSArray implementor's standpoint, the array is unorde
I can say I meant it in the way that BJ describes. However, the Cocoa
documentation does describe them in the way that Dave states, so consider my
sense on this particular point reversed :).
On Jan 7, 2010, at 2:17 PM, BJ Homer wrote:
> Well, depends on what you mean by ordered. NSArray retains
In my testing NSDictionary's objectForKey: is extremely fast, with NSSet's
member: coming in second and everything else trailing waayyy back.
I was using simple immutable keys and complex, mutable objects, which may have
affected the results. YMMV.
So if you make a dictionary where the ZIPs ar
If you Google "password strength algorithm", there are a bunch of algorithms
with source code.
HTH
Gideon___
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Thanks to all.
I have my bitmap being drawn but it is upside down.
Do isFlipped play any role in this / how do I get it to draw right
side up without inverting my raw data?
For those interested this is the correct definition of NSBitMapImageRep:
m_ptrs[0] = (unsigned char*)m_bitmap.
Answered my own question ... apologize for the noise!
On Jan 7, 2010, at 4:05 PM, David Blanton wrote:
Thanks to all.
I have my bitmap being drawn but it is upside down.
Do isFlipped play any role in this / how do I get it to draw right
side up without inverting my raw data?
For those inte
From: Quincey Morris
Subject: Re: binding NSComboBox default selection
To: cocoa-dev
Message-ID:
Content-Type: text/plain; charset=us-ascii
>
>
> On Jan 7, 2010, at 09:02, Mazen M. Abdel-Rahman wrote:
>
>> NSString * defaultSelectionValue = [myDS defaultSelectionValue];
>>
>> NSUInteger defa
I have been using
CGContextRefcontext;
context = CGBitmapContextCreate (m_bitmap.m_array.m_array,
m_bitmap.m_array.m_pixelsx, m_bitmap.m_array.m_pixelsy, 8,
m_bitmap.m_array.m_pixelsx * 4, colorSpace,kCGImageAlphaNoneSkipFirst|
kCGBitmapByteOrder32Host);
CGImageRelease(m_BitmapI
Quartz Composer is very well suited for this sort of problem. Take a look at
the sample code and Xcode templates.
Hal
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Hello,
I'm using Cocoa for the GUI of some audio plugins I'm writing. In the
GUI I have the need for accurate level metering via 16 meters spread
around at various points in the GUI. For satisfactory results I need
to update the screen 20 times a second. This is causing a lot of CPU
ov
On Jan 7, 2010, at 4:58 PM, Stephen Blinkhorn wrote:
> The real cause seems to be all the view setup messaging that needs to happen
> after I mark the view with setNeedsDisplay:YES. My top hit in shark is:
> objc_msgSend (seems wrong for an app doing mostly DSP :).
That's because you're proba
On 08/01/2010, at 6:17 AM, Chunk 1978 wrote:
> ok i'll use NSTimer instead of performSelector:withObject:afterDelay,
> it should be easier to track this way. however, i'm still having an
> issue with executing logic for the callback method:
>
> so i set the timer to fire ever 0.15 seconds with
On 08/01/2010, at 5:48 AM, Eric Schlegel wrote:
>
> On Jan 7, 2010, at 7:16 AM, Daniel Meachum wrote:
>
>> I'm trying to use an NSPopupButton inside of a view nested in an NSMenuItem
>> (development for OS X 10.6 only). The menu is created but it refuses to
>> popup/out of the button. No Cons
OK Nick, thanks, will look into that tonight.
On 7 Jan 2010, at 18:16, Nick Zitzmann wrote:
On Jan 7, 2010, at 4:58 PM, Stephen Blinkhorn wrote:
The real cause seems to be all the view setup messaging that needs
to happen after I mark the view with setNeedsDisplay:YES. My top
hit in shar
On 08/01/2010, at 10:51 AM, David Blanton wrote:
> I have been using
>
> CGContextRefcontext;
> context = CGBitmapContextCreate (m_bitmap.m_array.m_array,
> m_bitmap.m_array.m_pixelsx, m_bitmap.m_array.m_pixelsy, 8,
> m_bitmap.m_array.m_pixelsx * 4,
> colorSpace,kCGImageAlphaNoneSki
graham, thanks for your patients and for the detailed response! i was
able to immediately solve my broken logic after reading it.
thanks again.
On Thu, Jan 7, 2010 at 7:19 PM, Graham Cox wrote:
>
> On 08/01/2010, at 6:17 AM, Chunk 1978 wrote:
>
>> ok i'll use NSTimer instead of performSelector:
If David Duncan would comment on performance issues using his
suggested approach:
CGColorSpaceRef colorSpace;
colorSpace = CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB);
CGDataProviderRef provider = CGDataProviderCreateWithData
(NULL,m_bitmap.m_array, 4*m_bitmap.m_pixel
On 08/01/2010, at 11:36 AM, David Blanton wrote:
> The performance issue comes from the fact the user will be dragging this
> bitmap around so I a regenerating m_bitmap.m_array constantly.
I'm not sure what your app does, but have you considered using a Core Animation
layer to host the bitma
On 08/01/2010, at 12:36 PM, David Blanton wrote:
> CGImageRetain(m_CGImageRef);
Any reason why you are retaining the image twice?
--Graham
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Let me clarify.
There will be various graphic images in the bitmap that he user can
grab handles on and resize.
There will be simulation of stitching (as in sewing machine) going on.
These are all calculated / created in underlying portable code (we use
it in Windows).
On Jan 7, 2010, a
The underlying ICU calendar implementation has an API ucal_setGregorianChange,
but this function is not available at the Cocoa level. Please file a bug if
you’d like to access this through NSCalendar.
Deborah
On Jan 7, 2010, at 10:22 AM, Kyle Sluder wrote:
> On Thu, Jan 7, 2010 at 8:44 AM, Ale
On 8 Jan 2010, at 00:35, Andreas K?nner wrote:
>
> I want to change the default dark blue color for selected columns in
> NSTableView to a light gray. Is this possible at all?
In order make selected cells light blue I use a subclass of NSTextFieldCell
which has only one method:
- (NSColor *
On 1/7/10 10:51 AM, Kevin Walzer wrote:
Does anyone have any idea why Service Scrubber would see my service but
it doesn't show up in the services menu?
--Kevin
OK, since my previous question may have been too specific, here's a more
general one:
Does anyone know of a Cocoa (or other) AP
Oops, to answer my other question:
http://www.cocoadev.com/index.pl?DiscoveringSystemServices
--
Kevin Walzer
Code by Kevin
http://www.codebykevin.com
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Is there an 'easy' way to get NSScroller events in an NSDocument app?
I would like to know where the knob is.
-db
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On 08/01/2010, at 2:52 PM, David Blanton wrote:
> Is there an 'easy' way to get NSScroller events in an NSDocument app?
>
> I would like to know where the knob is.
The knob's position is just the -floatValue (or -intValue) of the scroller
control.
What are you trying to do? NSDocument is no
Thank you very much! I really appreciate you taking the time to look at that. I
could not for the life of me figure that out.
_ michael
On Jan 2, 2010, at 8:57 PM, Jim Correia wrote:
> On Jan 1, 2010, at 5:39 PM, Michael Bishop wrote:
>
>> What I have been able to figure out is that using bind
I mentioned NSDocument app simce that is where I am and the content is
contained in a scroll view.
I wan to send to my model code that the user scrolled the view and I
want to know by how much.
So, I thought I would implement trackKnob but I don't know how
On Jan 7, 2010, at 9:04 PM,
On 08/01/2010, at 3:21 PM, David Blanton wrote:
> I wan to send to my model code that the user scrolled the view and I want to
> know by how much.
>
> So, I thought I would implement trackKnob but I don't know how
To get the scroll position of the scrolled view is much more useful than
If a scroll view's content view is larger than the scroll view then
the scroll view generates scrollers - correct?
Let me try to get to some of the REALLY
1. I want to always make the content view some factor larger than the
scroll view to keep the scroller knobs a uniform size.
2. If the
On 08/01/2010, at 3:58 PM, David Blanton wrote:
> If a scroll view's content view is larger than the scroll view then the
> scroll view generates scrollers - correct?
>
> Let me try to get to some of the REALLY
>
> 1. I want to always make the content view some factor larger than the scroll
>
Let me cogitate on your superb answer for a bit. I'll be back. Thanks.
On Jan 7, 2010, at 10:14 PM, Graham Cox wrote:
On 08/01/2010, at 3:58 PM, David Blanton wrote:
If a scroll view's content view is larger than the scroll view then
the scroll view generates scrollers - correct?
Let me
On 2010 Jan 07, at 12:07, lorenzo7...@gmail.com wrote:
> Added a new model version
> Set the current version to my new version
> Now I want to add a new mapping model to the project. I select "New FIle"
> from the File menu and from the MacOS X section, I select "Mapping Model". I
> name the fi
If I'm understanding you correctly, it sounds like you're effectively
displaying a window into a larger image. If that's the case, how about
tiling the big image and creating sections wrapped in CGImages that
intersect the display area? You could then manage a cache where tiles
get purged o
On 08/01/2010, at 4:24 PM, Jerry Krinock wrote:
> The Sheet Programming Guide notes that Cocoa does not support nested (or
> "piled on top of one another") sheets, and states that your app should make
> sure this never happens, but doesn't give you any assistance in doing so.
> Given that she
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