Now button in reminders edit window works.

config/Windows/editreminder.xml

             var batchesfield = findChildObject(this, 'batches');
             var hoursfield = findChildObject(this, 'roastingtime');
             var time = new QTime();
+            var nowButton = findChildObject(this, 'now');
+            nowButton.clicked.connect(function() {
+                sincefield.setToCurrentTime();
+            });
             var deleteButton = findChildObject(this, 'delete');
             deleteButton.enabled = false;
             deleteButton.clicked.connect(function() {

src/typica.w

     value.setProperty("day", engine->newFunction(QDateTimeEdit_day));
     value.setProperty("month", engine->newFunction(QDateTimeEdit_month));
     value.setProperty("year", engine->newFunction(QDateTimeEdit_year));
+    value.setProperty("setToCurrentTime",
+                      engine->newFunction(QDateTimeEdit_setToCurrentTime));
 }
 
 @ Certain operations on a |QDateEdit| are easier with a few convenience
     return QScriptValue(self->date().year());
 }
 
+QScriptValue QDateTimeEdit_setToCurrentTime(QScriptContext *context, QScriptEngine *)
+{
+    QDateTimeEdit *self = getself<QDateTimeEdit *>(context);
+    self->setDateTime(QDateTime::currentDateTime());
+    return QScriptValue();
+}
+
 @ A few function prototypes are needed for this.
 
 @<Function prototypes for scripting@>=
 QScriptValue QDateTimeEdit_month(QScriptContext *context,
                                  QScriptEngine *engine);
 QScriptValue QDateTimeEdit_year(QScriptContext *context, QScriptEngine *engine);
+QScriptValue QDateTimeEdit_setToCurrentTime(QScriptContext *context, QScriptEngine *engine);
 
 @ In order to get to objects created from the XML description, it is necessary
 to provide a function that can be called to retrieve children of a given widget.