Restores the Adjust Palette histogram control to full functionality under GTK+ 3. Closes #3869.
Restores the Adjust Palette histogram control to full functionality under GTK+ 3. Closes #3869.
jof/shotwell,Sanva/shotwell-gsoc,polymeris/shotwell,h4ck3rm1k3/shotwell,jimbonator/shotwell,polymeris/shotwell,ritchiewilson/shotwell,abrauchli/shotwell,h4ck3rm1k3/shotwell,polymeris/shotwell,abrauchli/shotwell,jof/shotwell,jimbonator/shotwell,ritchiewilson/shotwell,damianmoore/shotwell,Sanva/shotwell-gsoc,ritchiewilson/shotwell,h4ck3rm1k3/shotwell,damianmoore/shotwell,abrauchli/shotwell,jimbonator/shotwell,Sanva/shotwell-gsoc,jof/shotwell,damianmoore/shotwell