fix-EditorSpinSlider-grabber-zoomed-position

(cherry picked from commit 919b097b9e61098815a00a26e47c56f26b0abe38)

editor/editor_spin_slider.cpp

@@ -185,7 +185,9 @@ void EditorSpinSlider::_grabber_gui_input(const Ref<InputEvent> &p_event) {
 		if (mousewheel_over_grabber)
 			return;
 
-		float grabbing_ofs = (grabber->get_transform().xform(mm->get_position()).x - grabbing_from) / float(grabber_range);
+		float scale_x = get_global_transform_with_canvas().get_scale().x;
+		ERR_FAIL_COND(Math::is_zero_approx(scale_x));
+		float grabbing_ofs = (grabber->get_transform().xform(mm->get_position()).x - grabbing_from) / float(grabber_range) / scale_x;
 		set_as_ratio(grabbing_ratio + grabbing_ofs);
 		update();
 	}
@@ -311,8 +313,10 @@ void EditorSpinSlider::_notification(int p_what) {
 					grabber->set_texture(grabber_tex);
 				}
 
+				Vector2 scale = get_global_transform_with_canvas().get_scale();
+				grabber->set_scale(scale);
 				grabber->set_size(Size2(0, 0));
-				grabber->set_position(get_global_position() + grabber_rect.position + grabber_rect.size * 0.5 - grabber->get_size() * 0.5);
+				grabber->set_position(get_global_position() + (grabber_rect.position + grabber_rect.size * 0.5 - grabber->get_size() * 0.5) * scale);
 
 				if (mousewheel_over_grabber) {
 					Input::get_singleton()->warp_mouse_position(grabber->get_position() + grabber_rect.size);