From 8f655eda7f1eaf8a038c3a163af85af1a944965f Mon Sep 17 00:00:00 2001
From: Weird Constructor <weirdconstructor@gmail.com>
Date: Wed, 19 May 2021 05:01:30 +0200
Subject: [PATCH] added one more thing tot he UIPatternModel

---
 src/dsp/tracker/pattern.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/dsp/tracker/pattern.rs b/src/dsp/tracker/pattern.rs
index 5010dd0..07202fb 100644
--- a/src/dsp/tracker/pattern.rs
+++ b/src/dsp/tracker/pattern.rs
@@ -227,6 +227,16 @@ impl PatternData {
 
 #[cfg(feature="hexotk")]
 pub use hexotk::widgets::UIPatternModel;
+
+#[cfg(not(feature="hexotk"))]
+impl dyn UIPatternModel {
+    fn change_value(&mut self, row: usize, col: usize, offs: i16) {
+        let val = self.get_cell_value(row, col) as i16;
+        let val = (val + offs).max(0).min(0xfff);
+        self.set_cell_value(row, col, val as u16);
+    }
+}
+
 #[cfg(not(feature="hexotk"))]
 pub trait UIPatternModel: std::fmt::Debug {
     fn get_cell(&mut self, row: usize, col: usize) -> Option<&str>;