Make ProgessBar#set_determinate panic if the value isn't 0..=100

Author: coolreader18

iui/src/controls/progressbar.rs

@@ -6,6 +6,8 @@ use ui_sys::{self, uiControl, uiProgressBar};
 /// An enum representing the value of a `ProgressBar`
 pub enum ProgressBarValue {
     /// Represents a set, consistent percentage of the bar to be filled
+    ///
+    /// The u32 should be in the range 0..=100
     Determinate(u32),
     /// Represents an indeterminate value of the progress bar, useful
     /// if you don't know how much of the task being represented is completed
@@ -38,6 +40,10 @@ impl ProgressBar {
     }
 
     /// Set the value of the progress bar to a determinate value
+    ///
+    /// # Panics
+    ///
+    /// This function will panic if `value` is not in the range 0..=100
     pub fn set_determinate(&mut self, value: u32) {
         self.set_value(ProgressBarValue::Determinate(value));
     }
@@ -48,9 +54,20 @@ impl ProgressBar {
     }
 
     /// Set the value of the progress bar
+    ///
+    /// # Panics
+    ///
+    /// This function will panic if the value is `Determinate` and its value is not
+    /// in the range 0..=100
     pub fn set_value(&mut self, value: ProgressBarValue) {
         let sys_value = match value {
-            ProgressBarValue::Determinate(value) => value as i32,
+            ProgressBarValue::Determinate(value) => {
+                assert!(match value {
+                    0..=100 => true,
+                    _ => false,
+                });
+                value as i32
+            }
             ProgressBarValue::Indeterminate => -1,
         };
         unsafe { ui_sys::uiProgressBarSetValue(self.uiProgressBar, sys_value) }