search for: tkwindow

Dear All: I currently have a TK window start a acroread window: However, when the acroread window is open, I can't get back to the TK window unless I close the acroead. I invoked the acroread window using: system(paste("acroread ",file, sep="")) anything I can do to make them both available to users? Thanks Hao

Dear all, please excuse the somewhat special question: >From within R I create a Tk windows with a list of checkboxes, which can bekome too long for the screen. The obvious solution would be to put all checkboxes into a frame and make that scrollable. Alas, there are (for whatever reason!) no scrollable frames in Tk :-( The usual workaround is to put widgets (my checkboxes) into a textbox,

Greetings: I wish to use a tcl/tk widget to ask for user-selected parameter values. My widget works ? it asks for and returns to my workspace the stuff I need. Here is a snippet of my code: ############################### OnOK <- function() { LOG.X <<- as.logical(as.character(tclvalue(log.X.buttonValue))) LOG.Y <<- as.logical(as.character(tclvalue(log.Y.buttonValue)))

...tcl(widget, "tag", "remove", ...) +tktoggle <- function(widget, ...) tcl(widget, "toggle", ...) tktype <- function(widget, ...) tcl(widget, "type", ...) tkunpost <- function(widget, ...) tcl(widget, "unpost", ...) tkwindow.cget <- function(widget, ...) tcl(widget, "window", "cget", ...)