FIX: work with PyQt 5.15

tacaswell · tacaswell · commit 53e5aac86993 · 2020-06-09T16:43:49.000-04:00
Two places where we used to pass floats that must now be integers.
diff --git a/lib/matplotlib/backends/backend_qt5.py b/lib/matplotlib/backends/backend_qt5.py
@@ -430,7 +430,8 @@ def start_event_loop(self, timeout=0):
             raise RuntimeError("Event loop already running")
         self._event_loop = event_loop = QtCore.QEventLoop()
         if timeout:
-            timer = QtCore.QTimer.singleShot(timeout * 1000, event_loop.quit)
+            timer = QtCore.QTimer.singleShot(round(timeout * 1000),
+                                             event_loop.quit)
         event_loop.exec_()
 
     def stop_event_loop(self, event=None):
@@ -465,7 +466,7 @@ def blit(self, bbox=None):
         if bbox is None and self.figure:
             bbox = self.figure.bbox  # Blit the entire canvas if bbox is None.
         # repaint uses logical pixels, not physical pixels like the renderer.
-        l, b, w, h = [pt / self._dpi_ratio for pt in bbox.bounds]
+        l, b, w, h = [round(pt / self._dpi_ratio) for pt in bbox.bounds]
         t = b + h
         self.repaint(l, self.rect().height() - t, w, h)
 
