VolumeControl: Support horizontal scroll.

exaile · Apr 22, 2017 · 01b369f · 01b369f
1 parent e5134f2
commit 01b369f
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/xlgui/widgets/playback.py b/xlgui/widgets/playback.py
@@ -1406,23 +1406,24 @@ def on_scroll_event(self, widget, event):
         step_increment = self.slider_adjustment.props.step_increment
         value = self.slider.get_value()
 
-        if event.direction == Gdk.ScrollDirection.DOWN:
+        if event.direction in (Gdk.ScrollDirection.DOWN, Gdk.ScrollDirection.LEFT):
             if event.get_state() & Gdk.ModifierType.SHIFT_MASK:
                 self.slider.set_value(value - page_increment)
             else:
                 self.slider.set_value(value - step_increment)
             return True
-        elif event.direction == Gdk.ScrollDirection.UP:
+        elif event.direction in (Gdk.ScrollDirection.UP, Gdk.ScrollDirection.RIGHT):
             if event.get_state() & Gdk.ModifierType.SHIFT_MASK:
                 self.slider.set_value(value + page_increment)
             else:
                 self.slider.set_value(value + step_increment)
             return True
         elif event.direction == Gdk.ScrollDirection.SMOOTH:
+            delta = event.delta_x - event.delta_y
             if event.get_state() & Gdk.ModifierType.SHIFT_MASK:
-                self.slider.set_value(value - event.delta_y * page_increment)
+                self.slider.set_value(value + delta * page_increment)
             else:
-                self.slider.set_value(value - event.delta_y * step_increment)
+                self.slider.set_value(value + delta * step_increment)
             return True
 
         return False