Annotation: Sample %1 <button name="Reset Sample Number" type="push" id="reset" /> <button name="Okay" type="push" id="ok" /> </layout> <program> <![CDATA[ print("Program loaded"); var window = this; var instructions = findChildObject(this, 'instructions'); instructions.plainText = "%1 will be replaced with a sample number."; instructions.readOnly = true; var reset = findChildObject(this, 'reset'); reset.clicked.connect(function() { window.button.resetCount(); }); var okay = findChildObject(this, 'ok'); var template = findChildObject(this, 'template'); okay.clicked.connect(function() { window.button.setAnnotation(template.text); window.close(); }); ]]> </program> <window>