Add plugin scan to gloperate-qt-example viewer.
Add plugin scan to gloperate-qt-example viewer.

hpicgs/gloperate,cginternals/gloperate,j-o/gloperate,cginternals/gloperate,hpicgs/gloperate,hpicgs/gloperate,cginternals/gloperate,j-o/gloperate,hpicgs/gloperate,j-o/gloperate,j-o/gloperate,cginternals/gloperate,hpicgs/gloperate