logo       

Re: ImageJ mdi version: msg#00251

java.imagej

Subject: Re: ImageJ mdi version

Some little notes about my experience on Mac OSX:

OS X (and probably Linux as well) doesn't suffer from the overpopulation of a task bar.

I frequently have many large images open, often more than will fit on my screen (and I have a 30" cinema display). If the interface became MDI, that would actually reduce my display area, making it all that more cramped. If I ran the MDI full screen, then I'm actually back to SDI with the edges removed. No gain and a little loss.

Just so you know, Photoshop on Mac is SDI (at least it is for me). XCode (Mac IDE) is either, depending on the user preference. Eclipse is MDI. For some reason I seem to prefer MDI for development and SDI for graphics and imaging. Go figure.

For those of you who are Windoze users and don't know, on a Mac the menu bar is not attached to each window: it is at the top of the screen, and is always in the same place. This kind of makes it always MDI even if it's SDI. Sort of. Perhaps that's full screen MDI with a transparent background? :-)

I guess the bottom line is: please don't mess with an interface without taking into account other operating systems and user preferences. I mentioned XCode above because it did that precisely: you can have it either way, and in fact it allows you to have it both ways to some extent. Yes, the first reply will say that we can just have two different ImageJs, but a branch in the code is just a really, really bad idea. I like the interface just the way it is.

Cheers!

duane

On Mar 25, 2006, at 8:45 AM, Robert W. Baer, Ph.D. wrote:

Very interesting Damien. I enjoyed looking at it will probably play a little more.

First as to MDI. I expect the advantages of MDI are in the eye of the beholder which, in turn, depends on many historical things that differ for each of us. I am mainly a Windows user and more of my applications use the MDI than SDI approach so I tend to feel more comfortable with MDI. Jochim hit upon the 'where is the main menu' thing which is always a little more certain in a parent-frame world, but just as quickly Wayne reminded us that the facile SDI user will use <ENTER> to bring the window to the top. (Thanks for that Wayne). The other thing that sometime frustrates me is the overpopulation of my task bar with a vast number of 'Image' buttons that are all subpieces of a single ImageJ project. With Windows XP these eventually get collected together and grouped (which helps), but I number this 'subtask' invasion of the task bar among the downsides of SDI applications.

For Daminen's 'proof of concept project' he has built an MDI, but he has not added all of the functionality that one generally finds in such an application structure. Generally an MDI app is more integrated than a SDI dumped into a single parent frame. Let me share one example of an MDI functionality that I use in the Photoshop MDI, and that I sometimes miss in ImageJ. The context is working with multiple images from multiple treatment conditions during an experiment. When doing the equivalent of Window | Tile the Photoshop MDI parent window only tiles those images that are not minimized. This is a quick and flexible way to make montage like layouts in the MDI parent frame. The parent window can itself be sized such that I can look at data in an Excel spreadsheet while contemplating the images. The parent frame itself is the flexible office space that I work in. The MDI design encapsulated one philosophy of how to best facilite the work flow. The SDI supporter will rightfully come back by pointing out that it is far easier to drag some of the images to monitor 2 in a dual monitor workstation with an SDI interface. Again the SDI embeds a philosophy of how workflow is most easily mangaed. Which interface is BETTER is not an answerable question. In the end, it boils down to the job to be accomplished, the OS preference and experience of the user, and the creativity and foresight of the SDI or MDI developer.

I had not heard of 'Swing' before, but the link ( http:// java.sun.com/products/jfc/tsc/articles/mixing/ ) that you provide on your download page seems to suggest that Swing components are light-weight Java objects that are being positioned as an alternative to AWT components. I am certain there are trade-offs, but I don't know what they are. For example, it appears that Swing components have a single thread rule. Would this have implications for ImagJ? I could not tell if Swing would be an integrated part of the next JDK or not.

Rob
----- Original Message ----- From: "Gabriel Landini" <G.Landini@xxxxxxxxxx>
To: <IMAGEJ@xxxxxxxxxxxx>
Sent: Saturday, March 25, 2006 4:16 AMs
Subject: Re: ImageJ mdi version


On Friday 24 March 2006 19:04, Damien Farrell wrote:
Anyone interested in the development of a version of ImageJ that uses a
single Swing desktop pane for all windows.

Damien,
What is the advantage of having a single pane?

My past experience with another imaging programme (the defunct Optimas) was
that only 1 pane with everything inside was a bit of a pain rather than a
plus, but there must be some advantages that I haven't thought about.

Cheers,

Gabriel



<Prev in Thread] Current Thread [Next in Thread>
Google Custom Search

News | FAQ | advertise