Re: NSOutlineView - Items only displays when user scrolls in outline view

2011-10-02 Thread Gilles Celli
I finally found the bug which caused my NSOutlineView to display the content only if the user was scrolling inside of it, but never showed up correctly at program launch: The problem was that I've put the method expandItem:exandChildren inside NSOutlineView delegate method outlineView:willDisp

Re: NSOutlineView - Items only displays when user scrolls in outline view

2011-09-02 Thread Gilles Celli
Michael & Graham: thanks for the reply I agree that my Item class and its structure for the outline view has to be reworked...I'll let you know since I'm on vacancy for one week… -Gilles On 2 sept. 2011, at 14:35, Michael Babin wrote: > On Sep 2, 2011, at 7:15 AM, Gilles Celli wrote: > >> I'

Re: NSOutlineView - Items only displays when user scrolls in outline view

2011-09-02 Thread Graham Cox
On 02/09/2011, at 10:48 PM, Gilles Celli wrote: > Yes forgot to say that I've a data source for the outline view…. > > My OvItem.h class looks like this: Yes, but how and when does that structure get established? That's what matters here - obviously the data structure needs to be ready when t

Re: NSOutlineView - Items only displays when user scrolls in outline view

2011-09-02 Thread Gilles Celli
Yes forgot to say that I've a data source for the outline view…. My OvItem.h class looks like this: #import @interface OvItem : NSObject { NSString *title; NSMutableArray *children; BOOL isParent; } @property (nonatomic, readwrite, copy) NSString *title; @property

Re: NSOutlineView - Items only displays when user scrolls in outline view

2011-09-02 Thread Michael Babin
On Sep 2, 2011, at 7:15 AM, Gilles Celli wrote: > I've setup a Document based application with an NSOutlineView which displays > Parent-Item along with its children…with XCode 4 on OS X Lion. > > When launching the application, the outline view shows the Root title…only if > I refresh the outl

NSOutlineView - Items only displays when user scrolls in outline view

2011-09-02 Thread Gilles Celli
Hello, I've setup a Document based application with an NSOutlineView which displays Parent-Item along with its children…with XCode 4 on OS X Lion. When launching the application, the outline view shows the Root title…only if I refresh the outline view the children are displayed too. I've also