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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# chathans.py
#
# Copyright (c) 2009 Rajeesh K Nambiar <rajeeshknambiar@gmail.com>
# http://smc.org.in/
#
# 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 3 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
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
import os
import sys
import string
import locale
import gettext
from gettext import gettext as _
try:
import gtk
except ImportError:
''' ചാത്തന്സിന് കള്സില്ലെന്നോ? '''
print _("Chathans requires PyGTK")
raise SystemExit
try:
from payyans import Payyans
except ImportError:
''' ഹൈയ്, പയ്യന്റെ ദുര്ജ്ജനസംസര്ഗ്ഗമില്ലാതെ നോം സാധനം തൊടാറില്ല! '''
print _("Chathans requires Payyans")
raise SystemExit
PACKAGE = "chathans"
gettext.bindtextdomain(PACKAGE, sys.prefix+"/share/locale/")
gettext.textdomain(PACKAGE)
#_ = gettext.gettext
name = _("Chathans")
version = "0.5"
title = name + " " + version
class Chathans (gtk.Window):
''' ചാത്തന്സ് അഥവാ സര് ചാത്തു. വിക്ടോറിയാ രാജ്ഞിയില് നിന്നും നേരിട്ട് പ്രഭുത്വം ! '''
def __init__(self):
self.AsciiFile = None
self.MappingFile = None
self.UnicodeFile = None
self.PdfFile = None
self.__init_gui()
def __init_gui(self):
''' പൂമുഖം തുറന്ന്, ദര്ശനം നല്കാം... '''
gtk.Window.__init__(self, gtk.WINDOW_TOPLEVEL)
self.set_title(title)
self.set_default_size(340, 160)
self.set_position(gtk.WIN_POS_CENTER_ALWAYS)
self.connect("destroy", self.__quit)
# ലേബലടിക്ക്.
ascii_lbl = gtk.Label(_("ASCII File : "))
mapping_lbl = gtk.Label(_("Mapping File : "))
unicode_lbl = gtk.Label(_("Unicode File : "))
# പ്രമാണോം പത്രോം ആധാരോം എടുക്ക്വാ..
#ascii_btn = gtk.FileChooserButton(_("Select the ASCII File (.txt,.pdf)"))
ascii_btn = gtk.Button("ASCII File...",None)
ascii_btn.connect("clicked", self.__choose_ascii_file)
unicode_btn = gtk.Button("Unicode File...",None)
unicode_btn.connect("clicked", self.__choose_unicode_file)
mapping_btn = gtk.FileChooserButton(_("Select the ASCII-Unicode Mapping File"))
#unicode_btn = gtk.FileChooserButton(_("Select Output Unicode File"))
# ആസ്കി-യൂണിക്കോഡ് ആണോ, അതോ യൂണിക്കോഡ്-ആസ്കിയോ?
a2u_radio = gtk.RadioButton(None, (_("ASCII-to-Unicode")))
u2a_radio = gtk.RadioButton(a2u_radio, (_("Unicode-to-ASCII")))
# മാപ്പ്, സാധാരണ എവിടെ കിട്ടും? അല്ല, എവിടെ കിട്ടും?
mapping_dir = sys.prefix + "/share/payyans/maps/"
mapping_btn.set_current_folder(mapping_dir)
# Define the Actions. Lets get some action, baby!
convert_btn = gtk.Button(_("Convert"), gtk.STOCK_CONVERT)
convert_btn.connect("clicked", self.__convert_file)
cancel_btn = gtk.Button(_("Quit"), gtk.STOCK_QUIT)
cancel_btn.connect("clicked", self.__quit)
about_btn = gtk.Button(_("About"), gtk.STOCK_ABOUT)
about_btn.connect("clicked", self.__show_about)
self.a2u_radio = a2u_radio
self.u2a_radio = u2a_radio
self.ascii_btn = ascii_btn
self.mapping_btn = mapping_btn
self.unicode_btn = unicode_btn
# Pack the widgets. പാക്കു ചെയ്യ്, പാക്കു വെട്ട്.
hbox1 = gtk.HBox()
hbox1.set_border_width(4)
hbox1.pack_start(ascii_lbl)
hbox1.pack_end(ascii_btn)
hbox2 = gtk.HBox()
hbox2.set_border_width(4)
hbox2.pack_start(mapping_lbl)
hbox2.pack_end(mapping_btn)
hbox3 = gtk.HBox()
hbox3.set_border_width(4)
hbox3.pack_start(unicode_lbl)
hbox3.pack_end(unicode_btn)
radio_box = gtk.HBox()
radio_box.set_border_width(12)
radio_box.pack_start(a2u_radio)
radio_box.pack_start(u2a_radio)
btn_box = gtk.HButtonBox()
btn_box.set_border_width(4)
btn_box.pack_start(convert_btn)
btn_box.pack_start(about_btn)
btn_box.pack_start(cancel_btn)
vbox1 = gtk.VBox()
vbox1.set_border_width(4)
vbox1.pack_start(hbox1)
vbox1.pack_start(hbox2)
vbox1.pack_start(hbox3)
vbox1.pack_start(radio_box)
vbox1.pack_end(btn_box)
frame = gtk.Frame()
frame.set_border_width(5)
frame.add(vbox1)
self.add(frame)
self.show_all()
def __choose_ascii_file(self, event):
if self.u2a_radio.get_active() == True:
the_action = gtk.FILE_CHOOSER_ACTION_SAVE
else:
the_action = gtk.FILE_CHOOSER_ACTION_OPEN
filechooser = gtk.FileChooserDialog(title=_("Select the ASCII File (.txt,.pdf)"),
action=the_action,
buttons=(gtk.STOCK_OPEN, gtk.RESPONSE_ACCEPT,
gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL))
# Add File Filter for ASCII input file. അരിപ്പ!
ascii_filter = gtk.FileFilter()
ascii_filter.set_name("*.txt,*.pdf")
ascii_filter.add_pattern("*.[Tt][Xx][Tt]")
ascii_filter.add_pattern("*.[Pp][Dd][Ff]")
filechooser.add_filter(ascii_filter)
filechooser.connect("response", self.__get_file, "a")
filechooser.run()
def __get_file(self, dialog, response, in_data):
dialog.hide()
if response == gtk.RESPONSE_ACCEPT:
if in_data == "a":
self.AsciiFile = dialog.get_filename()
self.ascii_btn.set_label(os.path.basename(self.AsciiFile))
else:
self.UnicodeFile = dialog.get_filename()
self.unicode_btn.set_label(os.path.basename(self.UnicodeFile))
def __choose_unicode_file(self, event):
if self.a2u_radio.get_active() == True:
the_action = gtk.FILE_CHOOSER_ACTION_SAVE
else:
the_action = gtk.FILE_CHOOSER_ACTION_OPEN
filechooser = gtk.FileChooserDialog(title=_("Select the Unicode File"),
action=the_action,
buttons=(gtk.STOCK_OPEN, gtk.RESPONSE_ACCEPT,
gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL))
filechooser.connect("response", self.__get_file, "u")
filechooser.run()
def __convert_file(self, event):
''' പയ്യനെ വിളിക്ക്യാ, ഇനി നോം ഗ്യാലറിയിലിരുന്ന് കളി കാണട്ടെ. '''
#self.AsciiFile = self.ascii_btn.get_filename()
self.MappingFile = self.mapping_btn.get_filename()
#self.UnicodeFile = self.unicode_btn.get_filename()
if self.a2u_radio.get_active() == True:
direction = "a2u"
from_file = self.AsciiFile
to_file = self.UnicodeFile
else:
direction = "u2a"
from_file = self.UnicodeFile
to_file = self.AsciiFile
if ( from_file == None
or self.MappingFile == None ):
dlg = gtk.MessageDialog(self.get_toplevel(),
gtk.DIALOG_MODAL,
gtk.MESSAGE_INFO,
gtk.BUTTONS_OK,
_("Please select both Input file and Mapping file"))
dlg.run()
dlg.destroy()
return
if to_file == None:
(inp_file, inp_ext) = os.path.splitext(from_file)
if direction == "a2u":
self.UnicodeFile = inp_file + "-unicode" + ".txt"
else:
self.AsciiFile = inp_file + "-ascii" + ".txt"
# ഓഹ്, പയ്യന്! നീ വ്യാഘ്രമാകുന്നു.
if direction == "a2u":
payyan = Payyans(self.AsciiFile, self.UnicodeFile, self.MappingFile)
status = payyan.ascii2unicode()
else:
payyan = Payyans(self.UnicodeFile, self.AsciiFile, self.MappingFile)
status = payyan.unicode2ascii()
print status
if status == 0:
if direction == "a2u":
msg = _("Coversion Done - Unicode file : ") + self.UnicodeFile
else:
msg = _("Conversion Done - ASCII file : ") + self.AsciiFile
if status == 1:
msg = _("Could not find the pdftotext utility. Exiting...")
if status == 2:
msg = _("Syntax Error in Mapping file. Exiting...")
# കത്തിച്ചു കഴിഞ്ഞു.
dlg = gtk.MessageDialog(self.get_toplevel(),
gtk.DIALOG_MODAL,
gtk.MESSAGE_INFO,
gtk.BUTTONS_OK,
msg)
dlg.run()
dlg.destroy()
return
def __show_about(self, event):
''' അധികപ്രസംഗം !!! '''
dlg = gtk.AboutDialog()
autxt1 = _("Chathans: Rajeesh K Nambiar <rajeeshknambiar@gmail.com>")
autxt2 = _("Payyans : Santhosh Thottingal, Nishan Naseer,\n\t\t Manu S Madhav, Rajeesh K Nambiar")
authors = ["\n" + autxt1 + "\n\n" + autxt2]
comments= _("Chathans is an easy to use GUI frontend to Payyans ASCII<->Unicode Converter")
dlg.set_name(name)
dlg.set_version(version)
dlg.set_authors(authors)
dlg.set_comments(comments)
dlg.set_copyright(_("Copyright (c) Rajeesh K Nambiar"))
dlg.set_license(_("Chathans is licensed under GNU GPL version 3"))
dlg.set_website("http://smc.org.in/Payyans")
dlg.run()
dlg.destroy()
def __quit(self, event):
''' ന്നാ, കട്ടേം പടോം മടക്കാം ! '''
dlg = gtk.MessageDialog(self.get_toplevel(),
gtk.DIALOG_MODAL|gtk.DIALOG_DESTROY_WITH_PARENT,
gtk.MESSAGE_QUESTION,
gtk.BUTTONS_YES_NO,
_("Do you really want to Quit?"))
if ( dlg.run() == gtk.RESPONSE_YES ):
dlg.destroy()
gtk.main_quit()
dlg.destroy()
return
if __name__ == '__main__':
chathans = Chathans()
gtk.main()
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