Merge pull request #24048 from meeseeksmachine/auto-backport-of-pr-24045-on-v3.6.x

oscargus · web-flow · commit c73f7b158f21 · 2022-09-30T14:14:41.000+02:00
Backport PR #24045 on branch v3.6.x (Fix _FigureManagerGTK.resize on GTK4)
diff --git a/lib/matplotlib/backends/_backend_gtk.py b/lib/matplotlib/backends/_backend_gtk.py
@@ -233,8 +233,8 @@ def resize(self, width, height):
         width = int(width / self.canvas.device_pixel_ratio)
         height = int(height / self.canvas.device_pixel_ratio)
         if self.toolbar:
-            toolbar_size = self.toolbar.size_request()
-            height += toolbar_size.height
+            min_size, nat_size = self.toolbar.get_preferred_size()
+            height += nat_size.height
         canvas_size = self.canvas.get_allocation()
         if self._gtk_ver >= 4 or canvas_size.width == canvas_size.height == 1:
             # A canvas size of (1, 1) cannot exist in most cases, because
