Re: Why does Xcode define IBOutlet with @synthesize?

2011-09-24 Thread Greg Guerin
Charles Srstka wrote: It’s a little disturbing that private instance variables can be altered so easily, but then I suppose the same thing could just as easily be done by a third-party monkeying with the ivar in a category. No programming language with direct memory access is ever entirely

Re: How do you enable a view controller to be instantiated programmatically or from a XIB?

2011-09-24 Thread Uli Kusterer
On 24.09.2011, at 08:02, G S wrote: > So is it not practical to have a view controller that can be > instantiated either way? If it is practical, how would one do it? > Explicitly load from a previously specified XIB in loadView? I think you may be conflating two things here: 1) The *view contr

Unlock NSWindow aspect ratio?

2011-09-24 Thread Arbit Richardi
It's easy to lock an NSWindow aspect ratio with setAspectRatio: or setContentAspectRatio: but is there a way to unlock it? Documentation for contentAspectRatio states that the default content aspect ratio is (0, 0), so you might think setting to the "default" would work, but it doesn't — it makes t

Re: Unlock NSWindow aspect ratio?

2011-09-24 Thread Arbit Richardi
On Sat, Sep 24, 2011 at 6:10 PM, Arbit Richardi wrote: > It's easy to lock an NSWindow aspect ratio with setAspectRatio: or > setContentAspectRatio: but is there a way to unlock it? Documentation > for contentAspectRatio states that the default content aspect ratio is > (0, 0), so you might think

Locked FIles in Lion

2011-09-24 Thread Gerriet M. Denkmann
I have a document based app which can change the appearance of it's documents (which changes do *not* alter the disk representation at all), and also make real changes of the data. Both kind of actions are un-doable. The problem: When I open some old document (without any intention to change it)

Re: Locked FIles in Lion

2011-09-24 Thread Kyle Sluder
Look up discardable actions in the NSUndoManager reference. --Kyle Sluder (Sent from the road) On Sep 24, 2011, at 6:57 PM, "Gerriet M. Denkmann" wrote: > I have a document based app which can change the appearance of it's documents > (which changes do *not* alter the disk representation at al

Re: Locked FIles in Lion

2011-09-24 Thread Don Quixote de la Mancha
The underlying open() system call can open documents read-only. See man 2 open. Does Cocoa have a way to specify read-only document open that passes the right flag to open()? -- Don Quixote de la Mancha quix...@dulcineatech.com    Custom Software Development for the iPhone and Mac OS X    http

Re: Locked FIles in Lion

2011-09-24 Thread Gerriet M. Denkmann
On 25 Sep 2011, at 09:01, Kyle Sluder wrote: > Look up discardable actions in the NSUndoManager reference. Thank you very much. This was exactly what I was looking for. Kind regards, Gerriet. ___ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com)