[MacRuby-devel] windowControllerDidLoadNib strangeness
Laurent Sansonetti
lsansonetti at apple.com
Fri Nov 26 17:07:16 PST 2010
Hi Tom,
Could you try to reduce the problem into a new Xcode project? (adding MRGraphics to it if necessary.)
Once you have a reduction, please attach it to a new ticket: http://www.macruby.org/trac/newticket
Thanks :)
Laurent
On Nov 26, 2010, at 2:30 PM, Tom Jordan wrote:
>
> The problem is in my code that uses the MRGraphics library..
> I removed that, but kept in all of the MRGraphics files, and required it, and windowControllerDidLoadNib is still working.
> So the MPGraphics files are compiling alright, but the code that uses it is somehow triggering an error.
> I'm just providing it here in case someone has used it before.
> I'm thinking that the problem is still with the graphics library,
> since I just copied one of their examples and changed it to use my variables and objects to draw.
> Probably by calling into the library it somehow breaks windowControllerDidLoadNib
> although I did a search for windowControllerDidLoadNib in the MRgraphics folder and it's not there..
>
>
> def drawRect(rect)
> @theSteps ? @theSteps : @theSteps = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16] # initial setup / default view values
> @theStartstep ? @theStartstep : @theStartstep = 1
> @theNumsteps ? @theNumsteps : @theNumsteps = 16
>
> dimensions = [CGRectGetWidth(rect), CGRectGetHeight(rect)] # MRGraphics setup code
> Canvas.for_current_context(:size => dimensions) do |c|
>
> stepboxes = Path.new # declare objects to be drawn
> highlightedRange = Path.new
> cursor = Path.new
>
> start = (@theStartstep-1)%16 # calculate highlighted range
> length = @theNumsteps
> if (start+length > 16)
> highlightedRange.rect( start*29, 0, ((16-start)*29)+4, 162 )
> highlightedRange.rect( 0, 0, (start+length-16)*29, 162 )
> else
> highlightedRange.rect( start*29, 0, length*29, 162 )
> end
>
> cursor.rect( (start*29)-1, 0, 1, 162) # calculate location of the vertical cursor
>
> @theSteps.each_with_index do |k, i| # calculate locations of the 16 step-boxes
> stepboxes.rect( i*29, k*9, 29, 9 )
> end
>
> c.background(Color.gray) # paint background
>
> c.fill(Color.blue) # paint highlighted range
> c.draw(highlightedRange)
>
> c.fill(Color.yellow) # draw step-boxes
> c.stroke(0)
> c.stroke_width(1)
> c.draw(stepboxes)
>
> c.fill(Color.black) # draw cursor
> c.stroke_width(0)
> c.draw(cursor)
>
> end
> end
>
>
>
>
>
>
>
> On Fri, Nov 26, 2010 at 5:14 PM, Tom Jordan <viresh53 at gmail.com> wrote:
> I'm having some trouble bringing in the old nib to the newly working project,
> so I went back to the old project and removed the MRGraphics code..
> windowControllerDidLoadNib is now working right in the original project..
> I hope there is a way to still use the MRGraphics library..
> I'm going to submit an issue at its Github site..
>
>
>
>
> On Fri, Nov 26, 2010 at 4:46 PM, Tom Jordan <viresh53 at gmail.com> wrote:
> Thanks Guys ! I just created a new project and it worked.. Now I'm going to bring in my files from the other project and see if I can find where it breaks..
> I'm also using the MRGraphics library at: https://github.com/mattetti/macruby_graphics
>
> It works great to quickly get a custom graphics view going, although I have noticed some strangeness with IB..
> in that whenever I add new widgets to the top level (and only) nib,
> I need to delete the custom view that has the MRgraphics, and repaste it back in, and reconnect it,
> or else the newly added widgets won't show up in the build (until you mouse over to where they're supposed to be and click..
> in which case they will appear (sometimes partially if it's a matrix, for example), and even then they won't function right).
>
> It drove me crazy until I found out that deleting the custom view and repasting it worked.. although I don't know what I'm going to do
> once I need to have more than one custom view and keep adding widgets, etc.. I just wanted to mention this in case
> anyone has seen this before.
>
> I'm running 10.6 on a Mac Pro.. which I believe it's 64-bit..
> I need to get a Github account or something so that I can post a full project if need be..
>
> This is a great resource, I appreciate the help.. thanks !
>
> Regards,
>
> Tom Jordan
>
>
>
>
> On Fri, Nov 26, 2010 at 3:42 PM, Laurent Sansonetti <lsansonetti at apple.com> wrote:
> Hi Tom,
>
> I just created a sample NSDocument-based project, and added a windowControllerDidLoadNib: method to the NSDocument class, calling super as you do, and everything worked as expected.
>
> Could you try that and see if you still see the problem? Also, do you run a 32-bit machine?
>
> Laurent
>
>
> On Nov 25, 2010, at 10:07 PM, Tom Jordan wrote:
>
>> Hello,
>>
>> I'm encountering some weird behavior when trying to update a view using
>> When I provide windowControllerDidLoadNib a single argument, as shown below (and required by the NSDocument class definition and in every example I've seen),
>> Xcode says: `windowControllerDidLoadNib:': wrong number of arguments (1 for 0) (ArgumentError)
>> If I don't provide any argument, it says: undefined method `windowControllerDidLoadNib' for #<MyDocument:0x200646660> (NoMethodError)
>> I've tried every combination of one or no args for both the method signature and "super" call on the next line, and I can't seem to get any different results.
>> This is my first time trying to get persistence going, but I've read a lot about it, and everything else is working well.. it saves and loads, but I can't seem to get this hook
>> working to update the GUI upon loading.
>>
>>
>> class MyDocument < NSDocument
>>
>> attr_accessor :loadedmodel, :root #outlet to model field of controller
>>
>> # Name of nib containing document window
>> def windowNibName
>> 'MyDocument'
>> end
>>
>> # Document data representation for saving (return NSData)
>> def dataOfType(type, error:outError)
>> outError.assign(NSError.errorWithDomain(NSOSStatusErrorDomain, code:-4, userInfo:nil))
>> NSKeyedArchiver.archivedDataWithRootObject(@root.model)
>> end
>>
>> # Read document from data (return non-nil on success)
>> def readFromData(data, ofType:type, error:outError)
>> outError.assign(NSError.errorWithDomain(NSOSStatusErrorDomain, code:-4, userInfo:nil))
>> @loadedmodel = NSKeyedUnarchiver.unarchiveObjectWithData(data)
>> end
>>
>> # Return lowercase 'untitled', to comply with HIG
>> def displayName
>> fileURL ? super : super.sub(/^[[:upper:]]/) {|s| s.downcase}
>> end
>>
>> def windowControllerDidLoadNib(aController)
>> super(aController)
>> @root.model = @loadedmodel
>> NSLog("model loaded")
>> end
>>
>> end
>>
>> Regards,
>>
>> Tom Jordan
>>
>> _______________________________________________
>> MacRuby-devel mailing list
>> MacRuby-devel at lists.macosforge.org
>> http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel
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