From ad571626a78112dd4f8d88ca62968de1c6738527 Mon Sep 17 00:00:00 2001
From: Eric Leonardis <leonardiseric@gmail.com>
Date: Thu, 2 Jan 2025 11:13:48 -0800
Subject: [PATCH] set negatives to 1

---
 sleap/gui/widgets/slider.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/sleap/gui/widgets/slider.py b/sleap/gui/widgets/slider.py
index c35030eaf..e07a6f785 100644
--- a/sleap/gui/widgets/slider.py
+++ b/sleap/gui/widgets/slider.py
@@ -379,6 +379,9 @@ def _toVal(self, x: float, center=False) -> float:
         Returns:
             Slider value (frame index).
         """
+        if x is None:
+            raise ValueError("x position cannot be None")
+
         val = x
         val /= self._slider_width
         val *= max(1, self._val_max - self._val_min)
@@ -389,7 +392,10 @@ def _toVal(self, x: float, center=False) -> float:
     @property
     def _slider_width(self) -> float:
         """Returns visual width of slider."""
-        return self.box_rect.width()
+        width = self.box_rect.width()
+        if width <= 0:
+            return 1.0
+        return width
 
     @property
     def slider_visible_value_range(self) -> float: