Looks up actions for the inputed widget based on naming convention.
    
    :param      widget | <QWidget>
    
    :return     [<QAction>, ..]

def findUiActions( widget ):
    """
    Looks up actions for the inputed widget based on naming convention.
    
    :param      widget | <QWidget>
    
    :return     [<QAction>, ..]
    """
    import_qt(globals())
    
    output = []
    for action in widget.findChildren(QtGui.QAction):
        name = nativestring(action.objectName()).lower()
        if ( name.startswith('ui') and name.endswith('act') ):
            output.append(action)
    return output