demo/settings_menu.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
  <title>Editor</title>
  <style type="text/css" media="screen">
    body {
        overflow: hidden;
    }
    
    #editor { 
        margin: 0;
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
    }
  </style>
</head>
<body>

<pre id="editor"></pre>
    
<script src="kitchen-sink/require.js"></script>
<script>
// setup paths
require.config({paths: { "ace" : "../lib/ace"}});
// load ace and extensions
require(["ace/ace", "ace/ext/settings_menu"], function(ace) {
    var editor = ace.edit("editor");
    ace.require('ace/ext/settings_menu').init(editor);
    editor.setTheme("ace/theme/twilight");
    editor.session.setMode("ace/mode/html");
	editor.commands.addCommands([{
		name: "showSettingsMenu",
		bindKey: {win: "Ctrl-q", mac: "Ctrl-q"},
		exec: function(editor) {
			editor.showSettingsMenu();
		},
		readOnly: true
	}]);
})
</script>

<script src="./show_own_source.js"></script>
</body>
</html>