Re: install_name_tool

2008-06-20 Thread Martin
Thanks for your answers but it's still not working here. Plus I don't really see why I should use -id option since what I really want to do is *change* one of the paths. Back to my Foo framework: $ otool -L Foo.framework/Foo /Users/martin/Library/Frameworks/Foo.framework/Versions/A/Foo

Re: install_name_tool

2008-06-20 Thread Jean-Daniel Dupas
You don't want to change the path, you want to change the id of your library. -change is intended to be used to change the path of a dependent library in an other binary. install_name_tool -id @executable_path../../Frameworks/Foo.framework/ Versions/A/Foo Foo.framework/Foo But as I

Re: Binding the enabled property of a NSMatrix instance to wether or not a multiple selection on a array controller is made.

2008-06-20 Thread Eloy Duran
Hi Keary, Awesome, this indeed works. Thanks a lot! And about the klunkyness, it does feel a bit that way, but it's a lot better than not being able to do it :) Cheers, Eloy On 19 jun 2008, at 21:03, Keary Suska wrote: 6/19/08 3:30 AM, also sprach [EMAIL PROTECTED]: Just wanted to check

Re: install_name_tool

2008-06-20 Thread Sherm Pendley
On Thu, Jun 19, 2008 at 5:56 PM, Laurent Cerveau [EMAIL PROTECTED] wrote: On Jun 19, 2008, at 11:02 PM, Kyle Sluder wrote: On Thu, Jun 19, 2008 at 4:40 PM, Martin [EMAIL PROTECTED] wrote: And as you can see, nothing has changed and the first line has certainly not been replaced by bla.

Re: PDFKit guidance

2008-06-20 Thread Torsten Curdt
On Jun 20, 2008, at 02:40, John Calhoun wrote: On Jun 19, 2008, at 4:35 PM, Torsten Curdt wrote: I would like to convert a PDF of any size so it fits to A4/Letter. I would also like to reduce it to gray scale. This all without displaying anything. PDFKit gives you -[PDFPage

Re: PDFKit guidance

2008-06-20 Thread Torsten Curdt
On Jun 20, 2008, at 03:35, Joel Norvell wrote: Torsten, John Calhoun wrote: So, PDF Kit can I think do what you want. I stand corrected! But (to salvage a little face :-) lol ...don't worry you can't go wrong by reading the Cocoa Drawing Guide. Surely will read through that.

Re: install_name_tool

2008-06-20 Thread Sherm Pendley
On Fri, Jun 20, 2008 at 3:12 AM, Martin [EMAIL PROTECTED] wrote: Thanks for your answers but it's still not working here. Plus I don't really see why I should use -id option since what I really want to do is *change* one of the paths. Straight from man install_name_tool: -change old

Re: Cocoa can be used to execute arbitrary (privileged) code !

2008-06-20 Thread Jean-Daniel Dupas
Le 20 juin 08 à 06:09, Ken Thomases a écrit : On Jun 19, 2008, at 10:39 PM, Jens Alfke wrote: It might not be a bad idea to proactively disarm this vulnerability on your own machine(s), as I just did: sudo chmod -s System/Library/CoreServices/RemoteManagement/ ARDAgent.app/ARDAgent

Re: PDFKit guidance

2008-06-20 Thread Antonio Nunes
On 20 Jun 2008, at 11:07, Torsten Curdt wrote: you can't go wrong by reading the Cocoa Drawing Guide. Surely will read through that. Because frankly speaking I didn't think this was Quartz related. Well, you need to know how to generally draw in Cocoa, and you need to know how to take

Re: PDFKit guidance

2008-06-20 Thread Torsten Curdt
On Jun 20, 2008, at 13:09, Antonio Nunes wrote: On 20 Jun 2008, at 11:07, Torsten Curdt wrote: you can't go wrong by reading the Cocoa Drawing Guide. Surely will read through that. Because frankly speaking I didn't think this was Quartz related. Well, you need to know how to generally

Bindings: NSTreeController sends redundant selection keypath KVO notifications

2008-06-20 Thread Milen Dzhumerov
Hi all, I'm building a 3-pane interface and I have a NSTreeController managing the sidebar. My actual content displayed in the main view is bound to the selection of the tree controller. When I insert a new object into the tree controller (I've disabled selection of inserted objects), I

Re: PDFKit guidance

2008-06-20 Thread Antonio Nunes
On 20 Jun 2008, at 12:47, Torsten Curdt wrote: The scaling is done when a PDFPage needs to be drawn, so you need to implement it in your subclass's drawWithBox: method. Use an affine transform set up to serve your needs and apply it to the current graphics context within the drawWithBox:

Re: Problems with a Layer backed NSView in a NSScrollView

2008-06-20 Thread Moray Taylor
I've made a bit of progress on this, it's the right way up now, at the main layer redraws just fine, however, sublayers disappear when I scroll (they reappear when you resize the window, as this is presumably triggering a redraw). I've put a test app here...

Re: PDFKit guidance

2008-06-20 Thread Adam R. Maxwell
On Jun 20, 2008, at 7:47 AM, Torsten Curdt wrote: On Jun 20, 2008, at 13:09, Antonio Nunes wrote: On 20 Jun 2008, at 11:07, Torsten Curdt wrote: you can't go wrong by reading the Cocoa Drawing Guide. Surely will read through that. Because frankly speaking I didn't think this was

Re: Problems with a Layer backed NSView in a NSScrollView

2008-06-20 Thread Kai
Hi, I am not sure whether this is relevant for your problem, but it might be useful to know that the content view of a scroll view gets a CATiledLayer instead of a normal CALayer via [setWantsLayer:YES]. The reasoning is that the content view can be potentially large and easily exceed

Re: NSReponder chain and controllers

2008-06-20 Thread Robert Douglas
Cool. I'll probably end up doing something more like Cathy recommended but forwardInvocation looks very powerful and useful. Rob On 19-Jun-08, at 7:02 PM, Graham Cox wrote: Sometimes dispatching from First Responder to some other object is necessary. But there is an easy way to do it

SSCrypto Framework

2008-06-20 Thread Trygve Inda
I am considering using the SSCrypto Framework: http://septicus.com/products/opensource/ I would embed a public key in my app and encrypt a data file on our site that the software needs to download periodically. This is mostly to ensure that file can not be modified or substituted except by us.

Re: SSCrypto Framework

2008-06-20 Thread Jason Coco
You could use the keychain for this... I think it would be the easiest way to support your application. Either install your certificate into the system keychain or provide a keychain file that your application accesses exclusively. On Jun 20, 2008, at 11:45 , Trygve Inda wrote: I am

Quartz Composer file in IB

2008-06-20 Thread Dan Uff
Hi, I am trying to make a Cocoa application using a Quartz Composer file as output. Everything works fine when I Simulate the app in IB, but when I actually compile the app in Xcode, I get the following error: __TERMINATING DUE TO UNCAUGHT EXCEPTION___ Any ideas? -Dan Uff

Re: SSCrypto Framework

2008-06-20 Thread Jason Coco
Yeah, I understand that... you don't need to actually buy a certificate for that. You can just install your certificate that you generate yourself and then use it internally to check the integrity of your data files or whatever else you'd like to do with it. On Jun 20, 2008, at 12:04 ,

Dragging an item from my table view onto another app.

2008-06-20 Thread Eloy Duran
Hi, I'm still very new to all the DND stuff, so here goes: I want to be able to drag an item from my table view onto, for instance a texteditor, and have it open the file that the item represents. (Also having it drop on Terminal and inserting the path to the file would be nice, but that

Re: SSCrypto Framework

2008-06-20 Thread Joel Norvell
Dear Trygve, Another resource is Wade Tregaskis' Keychain Framework, which I've used. I've just taken a cursory glance at the SSCrypto Framework and they seem to overlap. Keychain seems more extensive, but the SSCrypto API does look very clean, as far as it goes. Sincerely, Joel

hitTest question

2008-06-20 Thread Eugen Belyakov
Somebody knows how NSView's hitTest method works internally? ___ 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

Re: hitTest question

2008-06-20 Thread Shawn Erickson
On Fri, Jun 20, 2008 at 10:29 AM, Eugen Belyakov [EMAIL PROTECTED] wrote: Somebody knows how NSView's hitTest method works internally? Yes folks inside Apple do. -Shawn ___ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin

Re: NSReponder chain and controllers

2008-06-20 Thread Kyle Sluder
On Fri, Jun 20, 2008 at 11:01 AM, Robert Douglas [EMAIL PROTECTED] wrote: Cool. I'll probably end up doing something more like Cathy recommended but forwardInvocation looks very powerful and useful. I'd say that's almost an understatement. It's the core of the Cocoa implementation of the

Re: hitTest question

2008-06-20 Thread Kyle Sluder
On Fri, Jun 20, 2008 at 1:29 PM, Eugen Belyakov [EMAIL PROTECTED] wrote: Somebody knows how NSView's hitTest method works internally? This is not the question you mean to ask. The question you want to ask is one or more of the following: 1) I need to implement X, kind of like what -hitTest

Re: NSPredicate for a ANY match based on two properties at once

2008-06-20 Thread Jim Turner
On Fri, Jun 20, 2008 at 10:56 AM, Jesse Grosjean [EMAIL PROTECTED] wrote: I'm having a hard time figuring out how to construct a query. The objects involved are: Entry - has many tags Tag - name (string) - value (string) I want to construct searches such as:

OT: Announcing Pi, the Phoenix iPhone Developer Group

2008-06-20 Thread Brad O'Hearne
All, Please pardon the fact that this is in regards to a new user group based in Phoenix, AZ. While most of you may not be local to Phoenix and be able to attend our meetings, please feel free to join anyway, to take part in iPhone development discussion. Perhaps your area does not have

Contract Job for Cocoa Developer in Simi Valley CA

2008-06-20 Thread Jerry Isdale
I am in need of help building a large control system built in Cocoa (Xcode 3.0, ObjC 2.0, Leopard, etc). The company has agreed to hire some contract help for 3-9 months (with possible extensions). Job is in Simi Valley CA - northwest of Los Angeles. Here is the posting the company is

Re: hitTest question

2008-06-20 Thread Eugen Belyakov
I need to implement custom visual component system in OpenGL. And I want to use hitTest-like behavior ( with rotated frame rectangles and so on) to determine component under cursor. Could anyone with knowledge of how -hitTest works point me in the right direction? 2008/6/20 Kyle Sluder [EMAIL

Re: Dragging an item from my table view onto another app.

2008-06-20 Thread Eloy Duran
Ok so the problem was that I missed the part about letting the table view know it should allow external drag operations... :) In the initialization code I added: @applicationsTableView .setDraggingSourceOperationMask_forLocal(OSX::NSDragOperationGeneric, false) And now it works great.

Re: NSPredicate for a ANY match based on two properties at once

2008-06-20 Thread Jesse Grosjean
I want to construct searches such as: - find all entries that have a the tag named priority with the value 1. NSPredicate *tagPredicate = [NSPredicate predicateWithFormat:@ANY tags.name = %@, tag.name]; NSPredicate *valuePredicate = [NSPredicate predicateWithFormat:@ANY tags.value =

[Moderator] Re: OT: Announcing Pi, the Phoenix iPhone Developer Group

2008-06-20 Thread Scott Anguish
the iPhone SDK is still under NDA. folks can't get together and discuss it outside of their own company, nor can you legally do so on a third party mailing list or site. Whether or not your intentions are good, this is violating the NDA. On Jun 20, 2008, at 2:11 PM, Brad O'Hearne wrote:

Re: Quartz Composer file in IB

2008-06-20 Thread Omar Qazi
On Jun 20, 2008, at 9:09 AM, Dan Uff wrote: Hi, I am trying to make a Cocoa application using a Quartz Composer file as output. Everything works fine when I Simulate the app in IB, but when I actually compile the app in Xcode, I get the following error: __TERMINATING DUE TO UNCAUGHT

Re: PDFKit guidance

2008-06-20 Thread John Calhoun
On Jun 20, 2008, at 5:21 AM, Adam R. Maxwell wrote: If you want to draw in memory, I think you have to drop down to Quartz; using PDFKit would likely be easier, but it looks like you can only specify a Quartz filter when saving to a file?. I think there may be some confusion with regards

Re: hitTest question

2008-06-20 Thread Brian Christensen
On Jun 20, 2008, at 2:50 , Eugen Belyakov wrote: I need to implement custom visual component system in OpenGL. And I want to use hitTest-like behavior ( with rotated frame rectangles and so on) to determine component under cursor. Could anyone with knowledge of how -hitTest works point me

Re: hitTest question

2008-06-20 Thread Brian Christensen
On Jun 20, 2008, at 4:04 , Brian Christensen wrote: for (Component *subcomponent in [hitComponent subcomponents]) Sorry, that line should be: for (Component *subcomponent in [match subcomponents]) { // ... } /brian smime.p7s Description: S/MIME cryptographic signature

Re: hitTest question

2008-06-20 Thread Erik Buck
You are off to a good start by trying to mimic something as well conceived and implemented as Cocoa's -hitTest: approach. Now, because you want to re-invent the solution, you will need to know a lot of details about graphics programming and associated mathematics. Determining whether a

How is an NSDecimalNumber an incompatible type for argument 1 of 'decimalNumberWithDecimal:'?

2008-06-20 Thread Michael Swan
Perhaps someone else has seen this before but it makes no sense to me. The included code is from a NSManagedObject subclass and is part of a method to return a readonly property that is based on the value of two attributes (amount frequency). With the this code: (I removed irrelevant code

Re: PDFKit guidance

2008-06-20 Thread Kai
On 20.6.2008, at 13:47, Torsten Curdt wrote: On Jun 20, 2008, at 13:09, Antonio Nunes wrote: On 20 Jun 2008, at 11:07, Torsten Curdt wrote: you can't go wrong by reading the Cocoa Drawing Guide. Surely will read through that. Because frankly speaking I didn't think this was Quartz

Linking with OpenSSL

2008-06-20 Thread Alexander Hartner
I am using gSoap to integrate with a webservice. To enable SSL support I had to add this flag to the process -DWITH_OPENSSL g++ -DWITH_OPENSSL myclient.cpp stdsoap.cpp soapC.cpp soapClient.cpp - lxnet -lsocket -lnsl -lssl -lcrypto as described here :

Re: How is an NSDecimalNumber an incompatible type for argument 1 of 'decimalNumberWithDecimal:'?

2008-06-20 Thread glenn andreas
On Jun 20, 2008, at 3:26 PM, Michael Swan wrote: The documentation says that decimalNumberWithDecimal: takes an NSDecimalNumber as its argument and tmpValueA is an NSDecimalNumber unless I am missing something. The documentation says: + (NSDecimalNumber

Re: Linking with OpenSSL

2008-06-20 Thread Trygve Inda
It seems to me that the linker can't find the OpenSSL libraries. I already added the Security Framework to my application, this did not make any difference. Any suggestion what I need to configure to get this to compile. Thanks in advance Alex Try adding these to the project:

Re: NSPredicate for a ANY match based on two properties at once

2008-06-20 Thread Jim Turner
On Fri, Jun 20, 2008 at 2:06 PM, Jesse Grosjean [EMAIL PROTECTED] wrote: I want to construct searches such as: - find all entries that have a the tag named priority with the value 1. NSPredicate *tagPredicate = [NSPredicate predicateWithFormat:@ANY tags.name = %@, tag.name];

Re: SSCrypto Framework

2008-06-20 Thread Jason Coco
There would be a couple of ways that you could do it... you could place your certificate in the System keychain and then add it so that it can be read by your application anytime. This should work okay and if you do this during installation, the user should only have to authenticate then.

Re: NSPredicate for a ANY match based on two properties at once

2008-06-20 Thread Jesse Grosjean
You are correct, it doesn't work. And in trying to figure this out, I've come to realize that I've used predicates the hard way in some of my code. Try this instead: NSPredicate *pred = [NSPredicate predicateWithFormat:@(SUBQUERY( tags, $x, $x.name = %@ AND $x.value = %@)[EMAIL PROTECTED] !=

Re: SSCrypto Framework

2008-06-20 Thread Trygve Inda
There would be a couple of ways that you could do it... you could place your certificate in the System keychain and then add it so that it can be read by your application anytime. This should work okay and if you do this during installation, the user should only have to authenticate then.

Re: Quartz Composer file in IB

2008-06-20 Thread Chris Pavicich
IIRC, you need to link against Quartz. On Jun 20, 2008, at 12:46 PM, Omar Qazi wrote: On Jun 20, 2008, at 9:09 AM, Dan Uff wrote: Hi, I am trying to make a Cocoa application using a Quartz Composer file as output. Everything works fine when I Simulate the app in IB, but when I actually

Re: SSCrypto Framework

2008-06-20 Thread Jens Alfke
On 20 Jun '08, at 8:45 AM, Trygve Inda wrote: I would embed a public key in my app and encrypt a data file on our site that the software needs to download periodically. This is mostly to ensure that file can not be modified or substituted except by us. A good way to do this would be to

Creating a Bundle via Code

2008-06-20 Thread Grant Limberg
Is there a way to create a new bundle from in Cocoa? What I'd like to do is have a bundle in my app's Application Support folder to store some data generated by the user in my app. I see plenty of methods to call to load bundles and check if a folder is a bundle, but not creating them.

Re: install_name_tool

2008-06-20 Thread Martin
Sometimes you just need someone to tell you to read *again* the man page and actually try to understand what the words mean ;-) Thanks Sherm! -Martin On Jun 20, 2008, at 12:25 PM, Sherm Pendley wrote: On Fri, Jun 20, 2008 at 3:12 AM, Martin [EMAIL PROTECTED] wrote: Thanks for your

Re: Creating a Bundle via Code

2008-06-20 Thread Ken Thomases
On Jun 20, 2008, at 4:43 PM, Grant Limberg wrote: Is there a way to create a new bundle from in Cocoa? What I'd like to do is have a bundle in my app's Application Support folder to store some data generated by the user in my app. Since it's just data, I think you want a package rather

Re: Creating a Bundle via Code

2008-06-20 Thread Matt Long
This might help: http://www.cimgf.com/2008/05/13/from-hacker-to-microisv-custom-file-formats/ In essence you create a folder and set attributes on it as you suspected. Though these are referred to as packages instead of bundles. Take a look at NSFileManager. You can create a directory that

Re: Creating a Bundle via Code

2008-06-20 Thread Grant Limberg
Initially I was storing the data in Core Data. In my app, the user has the ability to attach an image to a record in Core Data. Unfortunately, changing from a JPEG to NSData inflates a 1.5MB JPEG to over 20 MB. In talking with some folks at the local Cocoaheads meeting on wednesday, one

Re: Creating a Bundle via Code

2008-06-20 Thread j o a r
On Jun 20, 2008, at 3:28 PM, Grant Limberg wrote: Initially I was storing the data in Core Data. In my app, the user has the ability to attach an image to a record in Core Data. Unfortunately, changing from a JPEG to NSData inflates a 1.5MB JPEG to over 20 MB. In talking with some folks

Re: Creating a Bundle via Code

2008-06-20 Thread Jerry Krinock
On 2008 Jun, 20, at 15:28, Grant Limberg wrote: Initially I was storing the data in Core Data. In my app, the user has the ability to attach an image to a record in Core Data. Unfortunately, changing from a JPEG to NSData inflates a 1.5MB JPEG to over 20 MB. I was planning on doing

Re: Creating a Bundle via Code

2008-06-20 Thread Grant Limberg
As far as I know, you can't store a raw jpeg in Core Data directly without turning it into an NSData object first which in turn decompresses it. Someone correct me if I'm wrong! Grant Limberg [EMAIL PROTECTED] LinkedIn: http://www.linkedin.com/in/grantlimberg http://www.glsoftware.net On

Re: Creating a Bundle via Code

2008-06-20 Thread j o a r
On Jun 20, 2008, at 3:43 PM, Grant Limberg wrote: As far as I know, you can't store a raw jpeg in Core Data directly without turning it into an NSData object first which in turn decompresses it. It sounds quite possible that Core Data only support images in the form of NSData. That

Re: Creating a Bundle via Code

2008-06-20 Thread Grant Limberg
Currently, the user drags an existing image from their filesystem to an NSImageView bound to an NSData attribute in the sqlite data store. This causes the decompression from 1.5MB to 20MB. As you can see, this isn't exactly efficient. Hence the question on package/bundle creation. I'm

Re: Creating a Bundle via Code

2008-06-20 Thread j o a r
On Jun 20, 2008, at 4:00 PM, Grant Limberg wrote: Currently, the user drags an existing image from their filesystem to an NSImageView bound to an NSData attribute in the sqlite data store. This causes the decompression from 1.5MB to 20MB. As you can see, this isn't exactly efficient.

SplashScreen issues

2008-06-20 Thread Damien Cooke
Hi all, When creating a splash screen what condition do you use to decide when to close your splash screen? Is there some obvious event that is triggered that I can use? do I use [window orderOut:self] to close it? Or is there a better way? Thanks and Regards Damien

Re: Creating a Bundle via Code

2008-06-20 Thread Jens Alfke
On 20 Jun '08, at 4:00 PM, Grant Limberg wrote: Currently, the user drags an existing image from their filesystem to an NSImageView bound to an NSData attribute in the sqlite data store. This causes the decompression from 1.5MB to 20MB. That's an issue with NSImageView — when an image is

Mysterious Redo crash

2008-06-20 Thread Graham Cox
I'm getting a crash sometimes when performing a Redo. Stack trace is below - seems as if it's something internal to the Undo Manager putting together the invocation. Any thoughts on how I can investigate this further? The Undos and Redos up until this point work fine as far as I can see.

Re: SplashScreen issues

2008-06-20 Thread Jens Alfke
On 20 Jun '08, at 4:13 PM, Damien Cooke wrote: When creating a splash screen what condition do you use to decide when to close your splash screen? Is there some obvious event that is triggered that I can use? Your app delegate's -applicationDidFinishLaunching: method is probably the

Re: Mysterious Redo crash

2008-06-20 Thread Ken Thomases
On Jun 20, 2008, at 6:27 PM, Graham Cox wrote: I'm getting a crash sometimes when performing a Redo. Stack trace is below - seems as if it's something internal to the Undo Manager putting together the invocation. Any thoughts on how I can investigate this further? The Undos and Redos up

Re: Bindings: NSTreeController sends redundant selection keypath KVO notifications

2008-06-20 Thread Hamish Allan
On Fri, Jun 20, 2008 at 1:00 PM, Milen Dzhumerov [EMAIL PROTECTED] wrote: I'm building a 3-pane interface and I have a NSTreeController managing the sidebar. My actual content displayed in the main view is bound to the selection of the tree controller. When I insert a new object into the tree

Re: Linking with OpenSSL [Resolved]

2008-06-20 Thread Alexander Hartner
Thanks, this worked like a charm. On 21 Jun 2008, at 00:02, Trygve Inda wrote: Thanks for your quick response. Sorry to ask such a stupid question, but how do I add those. As frameworks? Alex On 20 Jun 2008, at 21:45, Trygve Inda wrote: It seems to me that the linker can't find the

Instance or Class Methods?

2008-06-20 Thread Brian Norwood
This isn't a question of difference; it's about usage. In many cases, a class has both a generator class method (one that returns an initialized instance of the class), as well as an instance method that initializes an existing instance, and the two are otherwise identical in usage. For

Re: Instance or Class Methods?

2008-06-20 Thread Stephen J. Butler
On Fri, Jun 20, 2008 at 9:11 PM, Brian Norwood [EMAIL PROTECTED] wrote: NSString *stuff = [NSString stringWithString:otherStuff]; or NSString *stuff = [[NSString alloc] initWithString:otherStuff]; Those aren't equivalent statements, unless you're running under garbage collection. The

Re: Save animation to QuickTime movie?

2008-06-20 Thread Yung-Luen Lan
Hi Rick, Thanks, it's a good suggestion, but not my case. The problem is, I have to batch convert thousands of slideshows. The text information is not just subtitle, I have to highlight different portion of text depend on time. For example, text in parenthesis need to be highlighted: 00:13

getting the selected object from an NSTableView causes problems

2008-06-20 Thread Daniel Richman
Hi All, I've got an NSTableView that displays the data in an NSMutableArray. (The program is a to-do list.) I just tried adding a function to allow you to delete an item: you select the item in the table and then click delete. My code is as follows: - (IBAction)deleteItem:(id)sender {

Re: getting the selected object from an NSTableView causes problems

2008-06-20 Thread Graham Cox
I ran into a very similar problem just today. There is an error in your code though, unrelated to my problem, but is probably yours: int selectedRow = [((NSNumber *)[tableView selectedRow]) intValue]; -selectedRow simply returns an int, so all that casting to an NSNumber* and fetching

Fundamental mistake in my understanding of use of classes/instances/encapsulation/messaging

2008-06-20 Thread Jason Wiggins
Hi everyone, If possible, could someone please educate me on the fundamental mistake in my understanding of use of classes/instances/encapsulation/ messaging. I have reread the Object-Oriented Programming with Objective-C but didn't find my answer. I have written a test program with three

Bindings on Custom View (Initial Value)

2008-06-20 Thread Stefan Arentz
With help from mmalc's binding examples I pretty much got the bindings on my custom view working. I uploaded the app to: http://kip.sateh.com/BindableGradientViewWithObjectController/ http://kip.sateh.com/BindableGradientViewWithObjectController.zip (First link is source, second is an

Re: Fundamental mistake in my understanding of use of classes/instances/encapsulation/messaging

2008-06-20 Thread Graham Cox
Downloading your file produces an empty (zero bytes) file at least when clicking your link and using Finder. But one observation, in an MVC model with a pop-up button, the pop-up button *is* the view, so I'm not sure in what way you have connected this additional view - that sounds wrong.

Re: Fundamental mistake in my understanding of use of classes/instances/encapsulation/messaging

2008-06-20 Thread Henry McGilton (Starbase)
On Jun 20, 2008, at 5:48 AM, Jason Wiggins wrote: Hi everyone, If possible, could someone please educate me on the fundamental mistake in my understanding of use of classes/instances/ encapsulation/messaging. I have reread the Object-Oriented Programming with Objective-C but didn't find

Re: Fundamental mistake in my understanding of use of classes/instances/encapsulation/messaging

2008-06-20 Thread Jason Wiggins
Thanks Henry for your response. I'll have to read that a couple times to let it sink into my thick skull. Not sure why the DL link is zero length. Here is a better link: http://members.optusnet.com.au/jwiggins/xcode/TestCase.zip The reason I connected things in the way I did was to understand

Re: Fundamental mistake in my understanding of use of classes/instances/encapsulation/messaging

2008-06-20 Thread Jason Wiggins
Graham, You observation is helpful. I thought that I needed to create a view class. I also thought that with this view class it would have an IBAction (the popup button connected to this) with a switch function, with each case setting an ivar which would be returned to the controller

Re: Fundamental mistake in my understanding of use of classes/instances/encapsulation/messaging

2008-06-20 Thread Graham Cox
On 21 Jun 2008, at 2:56 pm, Jason Wiggins wrote: http://members.optusnet.com.au/jwiggins/xcode/TestCase.zip OK, it's downloading now. However, it's an Xcode 3.1 project which isn't compatible with Xcode 3. If you want help, you need to help *us* to help you. Set the project to be Xcode

Bindings Concept Question

2008-06-20 Thread Alex Wait
I know this is probably a really basic question about binding but it's sure tripping me up right now. I am making my way through Cocoa Programming for Mac OS X by Aaron Hillegrass. It's an excellent book btw. However the first time he has discusses binding is in the context of a NSDocument arch.

Re: Fundamental mistake in my understanding of use of classes/instances/encapsulation/messaging

2008-06-20 Thread Graham Cox
You observation is helpful. I thought that I needed to create a view class. I also thought that with this view class it would have an IBAction (the popup button connected to this) with a switch function, with each case setting an ivar which would be returned to the controller class through

Re: Fundamental mistake in my understanding of use of classes/instances/encapsulation/messaging

2008-06-20 Thread Jason Wiggins
Apologies, I was using the defaults when I started Xcode. I have re- uploaded with the setting changed as required. Jason On 21/06/2008, at 3:08 PM, Graham Cox wrote: On 21 Jun 2008, at 2:56 pm, Jason Wiggins wrote: http://members.optusnet.com.au/jwiggins/xcode/TestCase.zip OK, it's