Re: Programmatically create view and handle events

2011-01-27 Thread Uli Kusterer
On Jan 26, 2011, at 5:29 PM, Luca Tarozzi wrote: > I am new to cocoa and objective C. Hi and welcome to Cocoa! I'm sure you'll have fun! The learning curve at the start is a bit steep, but don't worry, it'll get easier after a while :-) > I am looking for a way to handle events for a NSView cre

Re: Programmatically create view and handle events

2011-01-27 Thread Uli Kusterer
On Jan 27, 2011, at 10:28 AM, Uli Kusterer wrote: > The thing to keep in mind when creating views programmatically is that > they're just normal objects, so you just create them, use addView to insert > them in the hierarchy on the screen That should of course be addSubview:. I blame lack of te

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2011-01-27 Thread Rikza Azriyan
Hi All, I want to process pixel image from video frame to display it in realtime on preview. The input is comming from camera using AVFoundation Frameworks. Anyone can help me,please.. Can i do it in realtime while the camera capturing video frame by frame and the image processing method works in

Re: Programmatically create view and handle events

2011-01-27 Thread Luca Tarozzi
Uli, Thanks for your patient! I know that this snippet seems without any sense; my point is only on "handling events". I was trying to handle a drawRect: on a view created dynamically. Let me explain: I come from .NET, where there is a completely different approach, especially about creating cont

Video Frame Processing on AVFoundation

2011-01-27 Thread Rikza Azriyan
Hi All, I want to process pixel image from video frame to display it in realtime on preview. The input is comming from camera using AVFoundation Frameworks. Anyone can help me,please.. Can i do it in realtime while the camera capturing video frame by frame and the image processing method works in

Re: CoreData: Crash in NSManagedObjectContext#existingObjectWithID:error:

2011-01-27 Thread Felix Franz
On 26.01.2011, at 19:08, Kyle Sluder wrote: > On Wed, Jan 26, 2011 at 10:07 AM, Kyle Sluder wrote: >> Start here: > > Actually, start with either NSZombieEnabled=YES or using the Zombies > instrument. And then move on to Greg's article if zombies don't help > you. > > --Kyle Sluder Thank you

iOS Setting frame size for MKAnnotationView

2011-01-27 Thread Philip Vallone
Hi, I am having trouble setting the size of the "call out bubble" on my viewForAnnotation protocol. How can I set the frame size of the call out? This line has no effect: [callout setFrame:CGRectMake(0, 0, 240, 240)]; Here is my code: - (MKAnnotationView *)mapView:(MKMapView *)MapView viewFor

Re: Crash in NSPersistentDocument writeToURL:ofType:forSaveOperation:originalContentsURL:error:

2011-01-27 Thread Jim Thomason
> Well, no. 'error' is an OUTPUT ONLY pointer. Specifically, on entry: > > 1. 'error' is either NULL (no error information should be returned), or a > valid address to return a NSError* into, if an error occurs > 2. '*error' is trash (<-- subtle, but important) > > On output: > > 1. If 'error' was

Programmatically Open NSDocument Based Window.

2011-01-27 Thread Bruce Cresanta
Hello, I am trying to open an NSDocument based window.My NSDocument class follows the standard (MyDocument) class created using the automatic project settings. I do initialization in the awakeFromNib override within MyDocument. To create the document I use: id myDocument = [[NSD

Re: Programmatically Open NSDocument Based Window.

2011-01-27 Thread Felix Franz
On 27.01.2011, at 14:54, Bruce Cresanta wrote: > Hello, > > I am trying to open an NSDocument based window.My NSDocument class > follows the standard (MyDocument) class created using the automatic project > settings. I do initialization in the awakeFromNib override within > MyDocum

Re: How to scale a TabBarItem Image

2011-01-27 Thread Steve Christensen
Is there a particular reason why you need to create your own tab bar controller class rather than using the default one? And as for image scaling, I don't believe UITabBarItems actually scale the images to fit. I seem to recall at one point having an image that was a little too big and seeing i

Re: Cocoa based Data Model dilemna

2011-01-27 Thread Keary Suska
On Jan 26, 2011, at 9:21 AM,  David DelMonte wrote: > Hi all, I am trying to develop a core data model to meet a language grammar. > > In this grammar, there are verbs, tenses and persons. (There are also voices > - but my brain cannot hear them right now:) ).. > > One scenario is to have the

UITableView: Delay select recognition

2011-01-27 Thread Phillip Mills
I would like to have either an action occur that's linked to a double-tap in a UITableViewCell subclass *or* the action specified by the ...didSelectRowAtIndexPath:... method of the owning UITableView, but not both. I've encountered some problems with each approach I've tried. - Having the tab

Internal target="_blank" NSRequests are NIL.

2011-01-27 Thread Bruce Cresanta
I am trying to redirect requests to a new window.I set the UIDelegate and implement the method: - (WebView *)webView:(WebView *)sender createWebViewWithRequest:(NSURLRequest *)request The request parameter is always coming across as nil when I select a link in the WebView that targets

Re: UITableView: Delay select recognition

2011-01-27 Thread Luke Hiesterman
On Jan 27, 2011, at 7:14 AM, Phillip Mills wrote: > I would like to have either an action occur that's linked to a double-tap in > a UITableViewCell subclass *or* the action specified by the > ...didSelectRowAtIndexPath:... method of the owning UITableView, but not > both. I've encountered

Re: UITableView: Delay select recognition

2011-01-27 Thread Phillip Mills
On 2011-01-27, at 10:42 AM, Luke Hiesterman wrote: > What is this gesture recognizer you speak of pulling out of the table view? > Table view does not use gestures for selection, but you're right that even if > it did, you shouldn't mess with it. For solely educational purposes, I made the (ap

Re: Internal target="_blank" NSRequests are NIL.

2011-01-27 Thread Mike Abdullah
Is that the full HTML? On 27 Jan 2011, at 15:30, Bruce Cresanta wrote: > I am trying to redirect requests to a new window.I > set the UIDelegate and implement the method: > > - (WebView *)webView:(WebView *)sender createWebViewWithRequest:(NSURLRequest > *)request > > The request pa

Re: Internal target="_blank" NSRequests are NIL.

2011-01-27 Thread Bruce Cresanta
No, I just meant to be brief. The HTML is as it appears in the links in the webpage, so they are complete with href. On Jan 27, 2011, at 9:36 AM, Mike Abdullah wrote: > Is that the full HTML? > > On 27 Jan 2011, at 15:30, Bruce Cresanta wrote: > >> I am trying to redire

Re: Image preview with UIWebView

2011-01-27 Thread Ken Ferry
Hi Leon, Kyle, I have been told that ImageIO on iOS does not have RAW decoders. (Kyle knows that it does on the desktop.) It's still possible to display something when the file has an embedded JPEG thumb, which most RAW files do. I'm not sure what the mechanism is, but ImageIO on the desktop do

RE: Programmatically create view and handle events

2011-01-27 Thread Shawn Bakhtiar
If you come from Microsoft or like me GTK (which are somewhat alike), your going to have a hard time (as I did) adjusting to the use of the NIB (which very much feels like - does not function like - the old MFC RES files) with two fundamental differences. 1) You can use custom classes in the

Re: Internal target="_blank" NSRequests are NIL.

2011-01-27 Thread Gary L. Wade
My needs were to launch such windows in the default web browser rather than any of my own windows, but I believe you'd do something similar by using WebPolicyDelegate and add the method -webView:decidePolicyForNewWindowAction:request:newFrameName:decisionListen er: Depending on further needs, you

Re: UITableView: Delay select recognition

2011-01-27 Thread Luke the Hiesterman
On Jan 27, 2011, at 8:17 AM, Phillip Mills wrote: > On 2011-01-27, at 10:42 AM, Luke Hiesterman wrote: > >> What is this gesture recognizer you speak of pulling out of the table view? >> Table view does not use gestures for selection, but you're right that even >> if it did, you shouldn't mess

Re: UITableView: Delay select recognition

2011-01-27 Thread Phillip Mills
On 2011-01-27, at 1:06 PM, Luke the Hiesterman wrote: > Knowing that it failed would require a subclass. Thanks. I'll keep that in mind. For now, it seems as if application-specific notifications sent from the cells on single and double taps, combined with ignoring the select in my UITableVie

Re: iOS Setting frame size for MKAnnotationView

2011-01-27 Thread Matt Neuburg
On Thu, 27 Jan 2011 08:01:02 -0500, Philip Vallone said: >Hi, > >I am having trouble setting the size of the "call out bubble" on my >viewForAnnotation protocol. How can I set the frame size of the call out? > >This line has no effect: > >[callout setFrame:CGRectMake(0, 0, 240, 240)]; > >Here is

Re: Delay select recognition

2011-01-27 Thread Matt Neuburg
On Thu, 27 Jan 2011 11:17:59 -0500, Phillip Mills said: >I'm not sure how that works. If my target action is called, then the double >succeeded but how would I know it failed except through a dependent single >succeeding? Should I be looking at the UIGestureRecognizerDelegate for that? Sorry,

Re: Crash in NSPersistentDocument writeToURL:ofType:forSaveOperation:originalContentsURL:error:

2011-01-27 Thread Quincey Morris
On Jan 27, 2011, at 05:36, Jim Thomason wrote: > No, not quite. More accurately I was assuming that error is explicitly > a pointer to nil upon entry (or, I suppose, a pointer to some other > valid NSError that appeared from somewhere and was handed through to > us). I was a bit sloppy in my term

Re: Programmatically Open NSDocument Based Window.

2011-01-27 Thread Quincey Morris
On Jan 27, 2011, at 05:54, Bruce Cresanta wrote: > I am trying to open an NSDocument based window.My NSDocument class > follows the standard (MyDocument) class created using the automatic project > settings. I do initialization in the awakeFromNib override within > MyDocument. > >

Re: Image preview with UIWebView

2011-01-27 Thread Kyle Sluder
On Thu, Jan 27, 2011 at 8:58 AM, Ken Ferry wrote: > Hi Leon, Kyle, > > I have been told that ImageIO on iOS does not have RAW decoders. (Kyle knows > that it does on the desktop.) It's still possible to display something when > the file has an embedded JPEG thumb, which most RAW files do. I'm no

Re: iOS Setting frame size for MKAnnotationView

2011-01-27 Thread Philip Vallone
> but that doesn't magically turn it into the callout Well that explains it :) Thanks ___ 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-adm

Re: Recursive blocks

2011-01-27 Thread Chris Suter
Hi Bill, On Fri, Jan 28, 2011 at 4:51 AM, Bill Bumgarner wrote: > You have measured a situation where the pattern's marginal slowness actually > matters? No, of course not; I don't have a real world use case for it and, I suspect, neither does anyone else. > A Block_copy() is going to often be

awakeFromNib Called Twice

2011-01-27 Thread Bruce Cresanta
Hello, I have and NSDocument based application with the standard MyDocument document. I have a view declared as an IBOutlet in the document and use IB to hook up the view variable to the contentView of the window that gets created.When I put a log message in awakeFromNib, it gets called

Re: awakeFromNib Called Twice

2011-01-27 Thread Gideon King
Does something in your application load another nib file which has your MyDocument as the file's owner? Gideon On 28/01/2011, at 10:43 AM, Bruce Cresanta wrote: > Hello, > > I have and NSDocument based application with the standard MyDocument > document.I have a view declared as an IBOutl

Re: awakeFromNib Called Twice

2011-01-27 Thread Bruce Cresanta
Hello, No, I only have one .xib file called MyDocument. Bruce On Jan 27, 2011, at 5:46 PM, Gideon King wrote: > Does something in your application load another nib file which has your > MyDocument as the file's owner? > > Gideon > > On 28/01/2011, at 10:43 AM, Bruce Cresanta wrote: >

Re: awakeFromNib Called Twice

2011-01-27 Thread Bruce Cresanta
Hello, I verified that it is something peculiar to my project by creating another document based app and inserting awakeFromNib with a log message. It's definitely my code somewhere. Bruce On Jan 27, 2011, at 5:56 PM, Bruce Cresanta wrote: > Hello, > > No, I only have one .xib fil

Re: awakeFromNib Called Twice

2011-01-27 Thread Quincey Morris
On Jan 27, 2011, at 16:43, Bruce Cresanta wrote: > I have and NSDocument based application with the standard MyDocument > document.I have a view declared as an IBOutlet in the document and use IB > to hook up the view variable to the contentView of the window that gets > created.When I

Re: awakeFromNib Called Twice

2011-01-27 Thread Bruce Cresanta
Quincey, I have an NSDocument instance in my IB! It was the only way I could hook up a connection to a controlView for the window that gets created for the document. Do you know a way to programmatically retrieve the controlView for the window that gets created for the documen

Re: awakeFromNib Called Twice

2011-01-27 Thread Bruce Cresanta
I removed the instance of MyDocument in the nib. awakeFromNib only fires once now! Still have one problem... I need to get to the control view programmatically for the window that gets created.Before I used and IB connection to an NSView IBOutlet.This can't happen obviously becaus

Re: awakeFromNib Called Twice

2011-01-27 Thread Kyle Sluder
On Thu, Jan 27, 2011 at 5:10 PM, Bruce Cresanta wrote: >        I have an NSDocument instance in my IB!  It was the only way I could > hook up a connection to a controlView for the window that gets created for > the document. > > Do you know a way to programmatically retrieve the controlView for

Re: awakeFromNib Called Twice

2011-01-27 Thread Quincey Morris
On Jan 27, 2011, at 17:10, Bruce Cresanta wrote: > I have an NSDocument instance in my IB! It was the only way I could > hook up a connection to a controlView for the window that gets created for > the document. > > Do you know a way to programmatically retrieve the controlView for the w

Re: awakeFromNib Called Twice

2011-01-27 Thread Bruce Cresanta
Thank you! I'm trying your suggestions now. Bruce On Jan 27, 2011, at 6:28 PM, Quincey Morris wrote: > On Jan 27, 2011, at 17:10, Bruce Cresanta wrote: > >> I have an NSDocument instance in my IB! It was the only way I could >> hook up a connection to a controlView for the window that ge

Re: awakeFromNib Called Twice

2011-01-27 Thread Bruce Cresanta
Quincey, Presto. The Files owner connections do the trick.My program works flawlessly now. Thank you! Bruce On Jan 27, 2011, at 6:33 PM, Bruce Cresanta wrote: > Thank you! > > I'm trying your suggestions now. > > Bruce > On Jan 27, 2011, at 6:28 PM, Quincey Morris wrote: > >>

Implementing a Find menu item like Safari?

2011-01-27 Thread Ben Golding
Safari has a really nice "Find" bar that scrolls down from the title pane of the window. I'd like to do something like that in an application that I'm developing but I can't find out whether that's generally available and how to use it. Further, I'd like to be able to highlight the found text

Re: Implementing a Find menu item like Safari?

2011-01-27 Thread Jerry Krinock
On 2011 Jan 27, at 19:43, Ben Golding wrote: > Safari has a really nice "Find" bar that scrolls down from the title pane of > the window. I'd like to do something like that in an application that I'm > developing but I can't find out whether that's generally available and how to > use it. We