added dalog

dialogs/preference/preference.js

+( function () {
+    var preferenceContent = '<div class="help-content" style="padding:20px;width:360px;">';
+    preferenceContent += '<h2>设置</h2>'
+    preferenceContent += '</div>';
+
+    KM.registerWidget( 'preference', {
+        tpl: preferenceContent,
+        initContent: function ( km ) {
+            var lang = km.getLang( 'dialogs.help' ),
+                html;
+            if ( lang ) {
+                html = $.parseTmpl( this.tpl, lang );
+            }
+            this.root().html( html );
+        },
+        initEvent: function ( km, $w ) {},
+        width: 400
+    } );
+} )();
\ No newline at end of file

kityminder.config.js

@@ -63,7 +63,7 @@
         'KITYMINDER_HOME_URL': getKMBasePath(),
         //定义工具栏
         toolbars: [
-            'hand zoom-in zoom-out | undo redo | bold italic | fontfamily fontsize forecolor | saveto | markers | node | help'
+            'hand zoom-in zoom-out | undo redo | bold italic | fontfamily fontsize forecolor | saveto | markers | node | preference | help'
         ]
         //只读模式，默认是false
         //readOnly: true

src/adapter/dialog.js

-KM.registerToolbarUI( 'markers help', function ( name ) {
+KM.registerToolbarUI( 'markers help preference', function ( name ) {
 
     var me = this,
         currentRange, $dialog,

themes/default/css/buttonicon.css

@@ -31,4 +31,7 @@
 }
 .kmui-btn-toolbar .kmui-btn .kmui-icon-help {
     background: url(../images/help.png) no-repeat 2px 2px;
+}
+.kmui-btn-toolbar .kmui-btn .kmui-icon-preference {
+    background: url(../images/setting.png) no-repeat 2px 2px;
 }
\ No newline at end of file