# -*- coding: iso-8859-1 -*-
# -----------------------------------------------------------------------
# a popup box that has a message and allows the user to input using the
# remote control
# -----------------------------------------------------------------------
# $Id: InputBox.py 10866 2008-07-23 19:25:51Z duncan $
#
# Notes:
# Todo:
#
# -----------------------------------------------------------------------
# Freevo - A Home Theater PC framework
# Copyright (C) 2003 Krister Lagerstrom, et al.
# Please see the file freevo/Docs/CREDITS for a complete list of authors.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MER-
# CHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# -----------------------------------------------------------------------


import config
from event import *

from GUIObject      import *
from PopupBox       import *
from LetterBoxGroup import *


class InputBox(PopupBox):

    def __init__(self, text, handler=None, type='text', x=None, y=None, width=0, height=0,
                 icon=None, vertical_expansion=1, text_prop=None, input_text='',
                 numboxes=0, parent='osd'):
        """
        Initialise an instance of a InputBox

        @ivar x: x coordinate. Integer
        @ivar y: y coordinate. Integer
        @ivar width: Integer
        @ivar height: Integer
        @ivar text: String to print.
        @ivar type: 'normal' or 'password'
        @ivar icon: icon
        @ivar text_prop: A dict of 4 elements composing text proprieties::

                  { 'align_h': align_h, 'align_v': align_v, 'mode': mode, 'hfill': hfill }
                     align_v = text vertical alignment
                     align_h = text horizontal alignment
                     mode    = hard (break at chars); soft (break at words)
                     hfill   = True (don't shorten width) or False
        """

        PopupBox.__init__(self, text, handler, x, y, width, height,
                          icon, vertical_expansion, text_prop, parent)

        self.lbg = LetterBoxGroup(type=type, numboxes=numboxes, text=input_text,
                                  width=self.content.width-self.content.h_margin*2)
        self.add_child(self.lbg)


    def eventhandler(self, event):
        if hasattr(self, 'lbg') and self.lbg.eventhandler(event):
            self.draw()
            return True

        if event == INPUT_ENTER:
            if not hasattr(self, 'lbg'):
                return True
            txt = self.lbg.get_word()
            self.destroy()
            if self.handler:
                self.handler(txt)
            return True

        if event == INPUT_EXIT:
            self.destroy()
            return True

        return self.parent.eventhandler(event)
