[iPhone] Floating Point numbers with .f and without .f Suffix

2010-10-12 Thread Tharindu Madushanka
Hi, I would like to clarify about the usage of .f suffix when using floating point numbers related to iPhone. I read .f is to tell the compiler about the number is a float at start avoid any casting. So when we use CGRectMake(CGFloat x, CGFloat y, CGFloat width, CGFloat height) I usually see

Re: [iPhone] Floating Point numbers with .f and without .f Suffix

2010-10-12 Thread Rick Mann
Without a suffix, a literal with a decimal in it (123.0) will be treated as a double-precision floating-point number. If you assign or pass that to a single-precision variable or parameter, the compiler will (should) issue a warning. Appending f tells the compiler you want the literal to be

Re: [iPhone] Floating Point numbers with .f and without .f Suffix

2010-10-12 Thread Quincey Morris
On Oct 11, 2010, at 23:58, Tharindu Madushanka wrote: I would like to clarify about the usage of .f suffix when using floating point numbers related to iPhone. I read .f is to tell the compiler about the number is a float at start avoid any casting. So when we use CGRectMake(CGFloat x,

Re: add new NSTreenode to NSTreecontroller

2010-10-12 Thread jonat...@mugginsoft.com
On 11 Oct 2010, at 15:23, Alex da Franca wrote: I have set up a NSOutlineView with an NSTreecontroller as its datasource. (did the binding in IB)So You have your terminology jumbled here. Let's assume we are talking bindings and not datasources. There is so much terminology involved in

remove icon from Dock

2010-10-12 Thread kirankumar
Hi All, Need help , is there any command line for removing icon from Dock. I don't want to do drag option and aslo do not want right click on Remove from Dock. Regards, kiran.k The information contained in this email and any attachments is confidential and may be subject to copyright or

Re: NSOutline and NSTreeController using bindings

2010-10-12 Thread Hrishikesh Murukkathampoondi
Thanks for the response. I am still having a little trouble. Here is what I have done. I have set the keypaths and bindings of the NSTreeController and NSOutlineView as below. myListRoot is a NSMutableArray containing NSTreeNode objects. I point the content array binding of the

The dreaded UITableView won't refresh problem.

2010-10-12 Thread G S
Hi all. I have a controller derived from UIViewController. It contains an IBOutlet UITableView*, and declares and implements the necessary delegate protocols (cellForRowAtIndexPath and numberOfRowsInSection). The UITableView resides on a view by itself. I have the delegates connected to the

Re: NSOutline and NSTreeController using bindings

2010-10-12 Thread Hrishikesh Murukkathampoondi
I moved the code populating myListRoot to the -init method of MyDocument.m and now it works. I was earlier populating it in -awakeFromNib. I am so tried putting it back in -awakeFromNib followed by a call to [mOutlineView reloadData] - but this did not work. So I have my NSOutlineView showing

Re: main window disappears on resize

2010-10-12 Thread Keary Suska
On Oct 11, 2010, at 7:30 PM, Shane wrote: I have a minimum size set like 800x400, but max is 0x0, but it's also unchecked. Something else I've noticed is that this happens in the IB simulator as well, so I don't believe it's my code, but something in IB. And if you set the max values, does

Re: ivars and fundamental types

2010-10-12 Thread Greg Parker
On Oct 11, 2010, at 10:13 PM, Dave Keck wrote: Don't do that. object_getInstanceVariable() and object_setInstanceVariable() still assume the ivar is of an object pointer type. As the documentation and prototypes stand, one would think that object_getInstanceVariable() could be used like

Re: remove icon from Dock

2010-10-12 Thread Wim Lewis
On 12 Oct 2010, at 5:57 AM, kirankumar wrote: Need help , is there any command line for removing icon from Dock. I don't want to do drag option and aslo do not want right click on Remove from Dock. There isn't a specific API for manipulating the dock, but many people have found that it

Re: remove icon from Dock

2010-10-12 Thread Sean McBride
On Tue, 12 Oct 2010 10:49:04 -0700, Wim Lewis said: There isn't a specific API for manipulating the dock, but many people have found that it works to change the 'persistent-apps' and 'persistent- others' keys in the com.apple.dock preferences domain and then send the dock process a HUP signal (or

Re: Any way to synthesize KVC compliant collections?

2010-10-12 Thread Quincey Morris
On Oct 12, 2010, at 02:10, Citizen wrote: @property NSMutableArray * myArray; I guess the Writability attributes could be extended to include: readonlycollection To generate these with synthisize: - (unsigned) countOfMyArray; - (id) objectInMyArrayAtIndex:(unsigned)theIndex; -

Re: NSOutline and NSTreeController using bindings

2010-10-12 Thread Chris Hanson
This implies that you’re not manipulating your “myListRoot” property in a way compliant with Key-Value Observing. Just manipulating the instance variable will not post KVO notifications for the property. You need to manipulate the property (for example, by working with the proxy

Re: remove icon from Dock

2010-10-12 Thread Charles Srstka
On Oct 12, 2010, at 12:49 PM, Wim Lewis wrote: On 12 Oct 2010, at 5:57 AM, kirankumar wrote: Need help , is there any command line for removing icon from Dock. I don't want to do drag option and aslo do not want right click on Remove from Dock. There isn't a specific API for

Re: The dreaded UITableView won't refresh problem.

2010-10-12 Thread G S
Wow, nobody has seen this problem? Lovely. ___ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com

NSPersistentDocument and canConcurrentlyReadDocumentsOfType

2010-10-12 Thread Michael Link
In the documentation for NSPersistentDocument's method -managedObjectModel it says the following addition in a subclass can be used to improve efficiency if all the documents share the same model. - (id)managedObjectModel { static id sharedModel = nil; if (sharedModel == nil) {

Re: NSPersistentDocument and canConcurrentlyReadDocumentsOfType

2010-10-12 Thread Kyle Sluder
On Tue, Oct 12, 2010 at 1:14 PM, Michael Link ml...@fractal.net wrote: In the documentation for NSPersistentDocument's method -managedObjectModel it says the following addition in a subclass can be used to improve efficiency if all the documents share the same model. -

Re: The dreaded UITableView won't refresh problem.

2010-10-12 Thread Fritz Anderson
On 12 Oct 2010, at 2:58 PM, G S wrote: Wow, nobody has seen this problem? Lovely. You expect a mailing list consisting of people reading in their spare time, and writing out of charity, most of whom have been doing their paying jobs in the few hours since you first posted, to drop everything

Re: The dreaded UITableView won't refresh problem.

2010-10-12 Thread Alexander Spohr
Am 12.10.2010 um 21:58 schrieb G S: Wow, nobody has seen this problem? Lovely. I only did when I did something wrong myself... Show more code. atze ___ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin

Re: The dreaded UITableView won't refresh problem.

2010-10-12 Thread Sherm Pendley
On Tue, Oct 12, 2010 at 4:38 PM, Fritz Anderson fri...@manoverboard.org wrote: On 12 Oct 2010, at 2:58 PM, G S wrote: Wow, nobody has seen this problem?  Lovely. You expect a mailing list consisting of people reading in their spare time, and writing out of charity, most of whom have been

Re: The dreaded UITableView won't refresh problem.

2010-10-12 Thread G S
You expect a mailing list consisting of people reading in their spare time, and writing out of charity, most of whom have been doing their paying jobs in the few hours since you first posted, to drop everything to respond? Lovelier still. Your assumptions are incorrect. Thanks to everyone

Re: Trouble binding against transient Core Data property

2010-10-12 Thread Rick Mann
On Oct 10, 2010, at 22:31:47, Quincey Morris wrote: One way or another, you're going to have to come up with code to handle both directions of frame change: model-to-view and view-to-model. One approach is to use KVO observance (via [view bind:@'frame toObject:vp withKeyPath:@frame

Re: Trouble binding against transient Core Data property

2010-10-12 Thread Quincey Morris
On Oct 12, 2010, at 14:58, Rick Mann wrote: I'm still struggling to understand how this stuff works. I mean, given a pair of KVO-compliant properties, I don't see why Cocoa can't handle it all for me with a single call to -bind:…. Because that's not what Cocoa bindings are. You're expecting

Re: remove icon from Dock

2010-10-12 Thread Ken Thomases
On Oct 12, 2010, at 7:57 AM, kirankumar wrote: Need help , is there any command line for removing icon from Dock. I don't want to do drag option and aslo do not want right click on Remove from Dock. If you intend to do this programmatically, only do so with the consent of the user. The

Re: Trouble binding against transient Core Data property

2010-10-12 Thread Rick Mann
On Oct 12, 2010, at 16:15:17, Quincey Morris wrote: My advice: Forget you ever started thinking about bindings. Forget about the 'bind...' method. Go back to the basics. You have objects two classes that have a frame property that need to be kept in sync. Use 'addObserver:forKeyPath:...'

Cocoaheads Lake Forest (92630) meeting this Wednesday from 7-9 pm - Open Mic night, charge the stage and crowd surf!

2010-10-12 Thread Scott Ellsworth
CocoaHeads Lake Forest will be meeting on the second Wednesday of the month. We will be meeting at the Orange County Public Library (El Toro) community room, 24672 Raymond Way, Lake Forest, CA 92630 Please join us from 7pm to 9pm on Wednesday, 10/13. This is an open mic night - bring your

Re: remove icon from Dock

2010-10-12 Thread Kyle Sluder
On Tue, Oct 12, 2010 at 6:50 PM, Ken Thomases k...@codeweavers.com wrote: If you intend to do this programmatically, only do so with the consent of the user.  The dock is the domain of the user.  It is not appropriate for an application to modify it on its own.  Only the user is entitled to

NSToolbar disabled after ending sheet

2010-10-12 Thread Philip White
Hello, I was testing an app on a G4 10.5.8 machine that I had been developing under 10.6. I noticed a funny bug that I can't seem to figure out. I have a window, an NSPanel with a toolbar, that serves as my preferences window. The appearance and dismissal of a sheet seems to cause all of the