Better slide paste progress indicator in Collabora Online Impress

Copying slides between Impress documents in Collabora Online was reasonably fast already, see the previous post for more details. This post is meant to show how the progress indicator you see while pasting is improved, better showing and hiding when the paste is actually in progress. Motivation &para; Impress copies slides using 3 steps. Our testcase was a 85 slides long slidedeck, pasting that to…