Draw boxes around tag values

[sface.git] / sface / mainwindow.py

diff --git a/sface/mainwindow.py b/sface/mainwindow.py
index fa19a43..0b52d95 100644 (file)
--- 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)