GTK to raise error if image path is not valid

BellaTrix25336 · May 28, 2018 · 2e2cee9 · 2e2cee9
1 parent cd403d6
commit 2e2cee9
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/gtk/toga_gtk/widgets/imageview.py b/src/gtk/toga_gtk/widgets/imageview.py
@@ -27,11 +27,11 @@ def set_image(self, image):
             with urlopen(request) as result:
                 input_stream = Gio.MemoryInputStream.new_from_data(result.read(), None)
                 self._original_pixbuf = GdkPixbuf.Pixbuf.new_from_stream(input_stream, None)
-        elif os.path.isabs(self.image.path):
-            self._original_pixbuf = GdkPixbuf.Pixbuf.new_from_file(self.image.path)
+        full_image_path = self.image.path if os.path.isabs(self.image.path) else os.path.join(toga.App.app_dir, self.image.path)
+        if os.path.isfile(full_image_path):
+            self._original_pixbuf = GdkPixbuf.Pixbuf.new_from_file)
         else:
-            self._original_pixbuf = GdkPixbuf.Pixbuf.new_from_file(os.path.join(toga.App.app_dir, self.image.path))
-
+            raise ValueError("No image file available at ", path)
         self.rehint()
 
     def rehint(self):