From 5dd0079880a7b7a07007e17ebb07edcf5409e465 Mon Sep 17 00:00:00 2001
From: Nick Palmer <nick@palmr.co.uk>
Date: Thu, 31 Aug 2017 23:05:04 +0100
Subject: [PATCH] Added functions in lib for radios

---
 imgui-examples/examples/test_window_impl.rs |  8 ++++++++
 src/lib.rs                                  | 17 +++++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/imgui-examples/examples/test_window_impl.rs b/imgui-examples/examples/test_window_impl.rs
index dda8c5e..08d3873 100644
--- a/imgui-examples/examples/test_window_impl.rs
+++ b/imgui-examples/examples/test_window_impl.rs
@@ -42,6 +42,7 @@ struct State {
     selected_fish: Option<usize>,
     auto_resize_state: AutoResizeState,
     file_menu: FileMenuState,
+    radio_button: i32,
 }
 
 impl Default for State {
@@ -85,6 +86,7 @@ impl Default for State {
             selected_fish: None,
             auto_resize_state: Default::default(),
             file_menu: Default::default(),
+            radio_button: 0,
         }
     }
 }
@@ -320,6 +322,12 @@ fn show_test_window<'a>(ui: &Ui<'a>, state: &mut State, opened: &mut bool) {
                             .build();
                     });
 
+                ui.radio_button(im_str!("radio a"), &mut state.radio_button, 0);
+                ui.same_line(0.0);
+                ui.radio_button(im_str!("radio b"), &mut state.radio_button, 1);
+                ui.same_line(0.0);
+                ui.radio_button(im_str!("radio c"), &mut state.radio_button, 2);
+
                 ui.separator();
                 ui.label_text(im_str!("label"), im_str!("Value"));
                 ui.combo(im_str!("combo"),
diff --git a/src/lib.rs b/src/lib.rs
index 1a63ecf..4f866ab 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -714,6 +714,23 @@ impl<'ui> Ui<'ui> {
     }
 }
 
+// Widgets: Radio
+impl<'ui> Ui<'ui> {
+    pub fn radio_button<'p>(&self,
+                            label: &'p ImStr,
+                            value: &'p mut i32,
+                            wanted: i32) {
+        unsafe {
+            imgui_sys::igRadioButton(label.as_ptr(), value, wanted);
+        }
+    }
+    pub fn radio_button_bool<'p>(&self, label: &'p ImStr, value: bool) {
+        unsafe {
+            imgui_sys::igRadioButtonBool(label.as_ptr(), value);
+        }
+    }
+}
+
 impl<'ui> Ui<'ui> {
     pub fn plot_lines<'p>(&self, label: &'p ImStr, values: &'p [f32]) -> PlotLines<'ui, 'p> {
         PlotLines::new(self, label, values)