Thanks, Michael. 2009/6/2 Michael Lawrence <mflaw...@fhcrc.org>: > I think I've got the threaded event loop working. Uploaded it to CRAN as > 2.12.12. Should appear in a few days. > > Michael > > On Fri, May 29, 2009 at 11:24 AM, Ronggui Huang <ronggui.hu...@gmail.com> > wrote: >> >> Noted with thanks. >> >> Regards >> >> Ronggui >> >> 2009/5/29 Michael Lawrence <mflaw...@fhcrc.org>: >> > >> > >> > On Thu, May 28, 2009 at 7:35 PM, Ronggui Huang <ronggui.hu...@gmail.com> >> > wrote: >> >> >> >> Dear all, >> >> >> >> I want to set tool-tips for a gtkButton. I use the following code >> >> which works under Windows. However, it doesn't work under Linux. Any >> >> hints? Thanks. >> > >> > Unfortunately, on platforms besides Windows, the event loop runs via an >> > input handler connected to X11. If you're waiting for a tooltip to show >> > up, >> > there's obviously no input, so the event loop is not iterated. >> > >> > I think I could fix this by creating a separate thread that writes to a >> > file >> > descriptor connected to an input handler. I'll try to do that. >> > >> > Michael >> > >> >> >> >> library(RGtk2) >> >> b<-gtkButtonNewWithLabel("OK") >> >> gtkTooltips()$setTip(b,"Memo for a Button.") >> >> gw <- gtkWindow(show=F) >> >> gw$Add(b) >> >> gw$Show() >> >> >> >> > sessionInfo() >> >> R version 2.8.0 Patched (2008-12-10 r47137) >> >> i686-pc-linux-gnu >> >> >> >> locale: >> >> >> >> >> >> LC_CTYPE=zh_CN.UTF-8;LC_NUMERIC=C;LC_TIME=zh_CN.UTF-8;LC_COLLATE=zh_CN.UTF-8;LC_MONETARY=C;LC_MESSAGES=C;LC_PAPER=zh_CN.UTF-8;LC_NAME=C;LC_ADDRESS=C;LC_TELEPHONE=C;LC_MEASUREMENT=zh_CN.UTF-8;LC_IDENTIFICATION=C >> >> >> >> attached base packages: >> >> [1] stats graphics grDevices utils datasets methods base >> >> >> >> other attached packages: >> >> [1] RGtk2_2.12.11 RQDA_0.1-8 igraph_0.5.2-2 >> >> [4] gWidgetsRGtk2_0.0-51 gWidgets_0.0-35 RSQLite_0.7-1 >> >> [7] DBI_0.2-4 >> >> >> >> loaded via a namespace (and not attached): >> >> [1] tools_2.8.0 >> >> >> >> -- >> >> HUANG Ronggui, Wincent >> >> PhD Candidate >> >> Dept of Public and Social Administration >> >> City University of Hong Kong >> >> Home page: http://asrr.r-forge.r-project.org/rghuang.html >> >> >> >> ______________________________________________ >> >> R-help@r-project.org mailing list >> >> https://stat.ethz.ch/mailman/listinfo/r-help >> >> PLEASE do read the posting guide >> >> http://www.R-project.org/posting-guide.html >> >> and provide commented, minimal, self-contained, reproducible code. >> > >> > >> >> >> >> -- >> HUANG Ronggui, Wincent >> PhD Candidate >> Dept of Public and Social Administration >> City University of Hong Kong >> Home page: http://asrr.r-forge.r-project.org/rghuang.html > >
-- HUANG Ronggui, Wincent PhD Candidate Dept of Public and Social Administration City University of Hong Kong Home page: http://asrr.r-forge.r-project.org/rghuang.html ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.