1 files changed, 25 insertions, 0 deletions
diff --git a/ext/tk/lib/tk/checkbutton.rb b/ext/tk/lib/tk/checkbutton.rb
new file mode 100644
index 0000000000..a1ee5e8764
--- /dev/null
+++ b/ext/tk/lib/tk/checkbutton.rb
@@ -0,0 +1,25 @@
+#
+# tk/checkbutton.rb : treat checkbutton widget
+#
+require 'tk'
+require 'tk/radiobutton'
+
+class TkCheckButton<TkRadioButton
+  TkCommandNames = ['checkbutton'.freeze].freeze
+  WidgetClassName = 'Checkbutton'.freeze
+  WidgetClassNames[WidgetClassName] = self
+  def create_self(keys)
+    if keys and keys != None
+      tk_call_without_enc('checkbutton', @path, *hash_kv(keys, true))
+    else
+      tk_call_without_enc('checkbutton', @path)
+    end
+  end
+  private :create_self
+
+  def toggle
+    tk_send_without_enc('toggle')
+    self
+  end
+end
+TkCheckbutton = TkCheckButton