# Accessor functions for control properties

from Controls import *

import struct

# These needn't go through this module, but are here for completeness

def SetControlData_Handle(control, part, selector, data):

    control.SetControlData_Handle(part, selector, data)

def GetControlData_Handle(control, part, selector):

    return control.GetControlData_Handle(part, selector)

_accessdict = {

    kControlPopupButtonMenuHandleTag: (SetControlData_Handle, GetControlData_Handle),

}

_codingdict = {

    kControlPushButtonDefaultTag : ("b", None, None),

    kControlEditTextTextTag: (None, None, None),

    kControlEditTextPasswordTag: (None, None, None),

    kControlPopupButtonMenuIDTag: ("h", None, None),

    kControlListBoxDoubleClickTag: ("b", None, None),

}

def SetControlData(control, part, selector, data):

    if _accessdict.has_key(selector):

        setfunc, getfunc = _accessdict[selector]

        setfunc(control, part, selector, data)

        return

    if not _codingdict.has_key(selector):

        raise KeyError, ('Unknown control selector', selector)

    structfmt, coder, decoder = _codingdict[selector]

    if coder:

        data = coder(data)

    if structfmt:

        data = struct.pack(structfmt, data)

    control.SetControlData(part, selector, data)

def GetControlData(control, part, selector):

    if _accessdict.has_key(selector):

        setfunc, getfunc = _accessdict[selector]

        return getfunc(control, part, selector, data)

    if not _codingdict.has_key(selector):

        raise KeyError, ('Unknown control selector', selector)

    structfmt, coder, decoder = _codingdict[selector]

    data = control.GetControlData(part, selector)

    if structfmt:

        data = struct.unpack(structfmt, data)

    if decoder:

        data = decoder(data)

    if type(data) == type(()) and len(data) == 1:

        data = data[0]

    return data