RGtk2_2.20.1 breaks playwith

[GoogleCodeExporter]

What steps will reproduce the problem?
1. install RGtk2_2.20.1
2. require(playwith)
3. playwith(plot(1:10))

What is the expected output? What do you see instead?
Playwith starts unexpectedly without the left-hand panel. It also outputs these 
warnings:
> playwith(plot(1:10))
/usr/share/themes/MurrinaAquaIsh/gtk-2.0/gtkrc:50: Murrine configuration option 
"scrollbar_color" is no longer supported and will be ignored.
Warning messages:
1: 'method' is deprecated.
Use ''gtk-enable-tooltips' property on GtkSettings' instead.
See help("Deprecated") and help("RGtk2-deprecated"). 
2: 'method' is deprecated.
Use ''gtk-enable-tooltips' property on GtkSettings' instead.
See help("Deprecated") and help("RGtk2-deprecated"). 
3: 'method' is deprecated.
Use ''gtk-enable-tooltips' property on GtkSettings' instead.
See help("Deprecated") and help("RGtk2-deprecated"). 
4: 'method' is deprecated.
Use ''gtk-enable-tooltips' property on GtkSettings' instead.
See help("Deprecated") and help("RGtk2-deprecated"). 
5: 'method' is deprecated.
Use ''gtk-enable-tooltips' property on GtkSettings' instead.
See help("Deprecated") and help("RGtk2-deprecated"). 

What version of the product are you using? On what operating system?
I'm using bleeding-edge SVN r156 of gWidgets. 
> sessionInfo()
R version 2.11.1 (2010-05-31) 
x86_64-pc-linux-gnu 

locale:
 [1] LC_CTYPE=en_US.UTF-8       LC_NUMERIC=C              
 [3] LC_TIME=en_US.UTF-8        LC_COLLATE=en_US.UTF-8    
 [5] LC_MONETARY=C              LC_MESSAGES=en_US.UTF-8   
 [7] LC_PAPER=en_US.UTF-8       LC_NAME=C                 
 [9] LC_ADDRESS=C               LC_TELEPHONE=C            
[11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C       

attached base packages:
[1] grid      stats     graphics  grDevices utils     datasets  methods  
[8] base     

other attached packages:
[1] playwith_0.9-52      gWidgetsRGtk2_0.0-69 gWidgets_0.0-43     
[4] cairoDevice_2.14     lattice_0.19-13     

loaded via a namespace (and not attached):
[1] gridBase_0.4-3 RGtk2_2.20.1   tools_2.11.1  

Please provide any additional information below.
Some tools don't seem to work anymore. For example, trying to use navigation 
results in 
(R:1751): GdkPixbuf-CRITICAL **: gdk_pixbuf_new: assertion `width > 0' failed
Error in handleClickOrDrag(playState$widgets$drawingArea, x0 = x0, y0 = y0,  : 
  Could not make pixbuf

Original issue reported on code.google.com by landroni...@gmail.com on 6 Nov 2010 at 9:36

Attachments:

• Screenshot-4.png

[GoogleCodeExporter]

The issue persists with RGtk2_2.20.3

> sessionInfo()
R version 2.11.1 (2010-05-31) 
x86_64-pc-linux-gnu 

locale:
 [1] LC_CTYPE=en_US.UTF-8       LC_NUMERIC=C              
 [3] LC_TIME=en_US.UTF-8        LC_COLLATE=en_US.UTF-8    
 [5] LC_MONETARY=C              LC_MESSAGES=en_US.UTF-8   
 [7] LC_PAPER=en_US.UTF-8       LC_NAME=C                 
 [9] LC_ADDRESS=C               LC_TELEPHONE=C            
[11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C       

attached base packages:
[1] grid      stats     graphics  grDevices utils     datasets  methods  
[8] base     

other attached packages:
[1] playwith_0.9-52      gWidgetsRGtk2_0.0-69 gWidgets_0.0-43     
[4] cairoDevice_2.14     lattice_0.19-13      fortunes_1.4-0      
[7] IPSUR_1.1           

loaded via a namespace (and not attached):
[1] gridBase_0.4-3 RGtk2_2.20.3   tools_2.11.1  

Original comment by landroni...@gmail.com on 7 Nov 2010 at 9:09

[GoogleCodeExporter]

OK, thanks, I have been away but will look into fixing it tomorrow. -Felix

Original comment by foolish.android on 8 Nov 2010 at 2:47

• Changed state: Accepted

[GoogleCodeExporter]

I've resolved the problem and uploaded v 0.9-53 to the CRAN queue.

The problem appeared because the return value of gtkWidgetGetAllocation() 
changed in RGtk2 version 2.20.

Original comment by foolish.android on 9 Nov 2010 at 12:50

• Changed state: Fixed

[GoogleCodeExporter]

Yes, seems to work now. Thanks

Original comment by landroni...@gmail.com on 9 Nov 2010 at 7:12