X-Git-Url: http://git.onelab.eu/?p=sface.git;a=blobdiff_plain;f=sface%2Fmainwindow.py;h=0b52d95670689bad917ae6632d5eeb43005edb07;hp=fa19a43075d6cfd7042e90ea2bcc91295a9b3c0e;hb=55e0fad006deac001e49d268ed0fb0789df6317a;hpb=d8f6e859b7f01a688b631dc5a67a0c43b0f83341

diff --git a/sface/mainwindow.py b/sface/mainwindow.py
index fa19a43..0b52d95 100644
--- a/sface/mainwindow.py
+++ b/sface/mainwindow.py
@@ -142,6 +142,9 @@ class MainWindow(QWidget):
             self.setStatus("Already showing %s" % curr_screen.getTitleText(), timeout=1000)
             return
 
+        # This is an optimization to have a smoother animation. We
+        # render the widget into a pixmap and animate that instead of
+        # moving the whole widget around.
         pixmap = QPixmap(self.screens.size())
         curr_screen.render(pixmap)
         self.screens.setCurrentWidget(self.pix)