Thanks Martin, glad I stayed tuned. I've never built anything from source, & i'm on windows (curses!), so a tar ball is not something i have experiences with as such.
None the less, hopefully your reference will lead me to some useful information. I'll explore my installation for examples & failing that, look for some source code. Thanks for checking the trash. Tim. Martin Franklin wrote: > > Tim Mortimer wrote: >> Hello, >> >> I'm new to GUI programming, & self taught at Python which is the only >> "real world" programming language i know - I picked it up last year to >> try and work with Csound to make "algorithmically assisted" >> compositions, & now hopefully through tkinter some basic interfacing >> options. (Csound is accesible via python through an api, &/or vice >> versa...) >> >> What i want to do is use the Canvas object (assumedly with a series of >> rectangles on it, let's say 64 or 128 or 256 being the likely number of >> candidates depending on the editing task..) so that i can graphically >> edit the contents of function tables in csound. >> >> The rectangles on the canvas will simply be lenghtened or shortened in >> the vertical direction, & all sit one next to the other (so it looks >> like the interface from an EQ on a stereo, or a "skyline" type >> appearance...maybe coloured rectangles will identify every 8 or 10 or 12 >> index values or something... >> >> But i've got no experience of this, have run some very simple examples >> illustrating some basic tkinter behaviour ("hello world" that type of >> thing...) - but surely there is something around showing some simple >> canvas operations so i can start hacking it & getting this started, & >> learning something about tkinter in the process?? >> >> Does anyone know or have an implementation of this type of thing in >> tkinter, or alternately some simple & pedagogically useful examples of >> basic canvas & user interfacing types of operations? (resizing boxes on >> a canvas with the mouse & reporting values being the general idea...) >> >> many thanks >> >> Tim > > > Tim, > > The is a tk canvas drag items example in the Python source code I > think... lemme see > > Python25/Python-2.5/Demo/tkinter/matt/canvas-moving-w-mouse.py > > in fact there are a few, so first grab a tar ball of the source code and > take a look.... > > While I like the canvas as much as the next guy, have you thought about > using a 'normal' slider widget? (AKA Tkinter.Scale) these can even be > put onto a Canvas (via a canvas window item) > > > > Cheers, > Martin. > > > > > _______________________________________________ > Tkinter-discuss mailing list > Tkinter-discuss@python.org > http://mail.python.org/mailman/listinfo/tkinter-discuss > > ----- ******************* www.phasetransitions.net hermetic music * python * csound * possibly mindless ranting various werk in perpetual delusions of progress.... -- View this message in context: http://www.nabble.com/getting-started---canvas---%22multislider%22---function-editor-tp15261552p15479102.html Sent from the Python - tkinter-discuss mailing list archive at Nabble.com. _______________________________________________ Tkinter-discuss mailing list Tkinter-discuss@python.org http://mail.python.org/mailman/listinfo/tkinter-discuss