Chathans in PyGTK, version 0.2

1 files changed, 197 insertions, 0 deletions

diff --git a/pychathans/chathans.py b/pychathans/chathans.py
new file mode 100644
index 0000000..fa02742
--- /dev/null
+++ b/pychathans/chathans.py
@@ -0,0 +1,197 @@
+#!/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
+
+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 require Payyans"
+	raise SystemExit
+
+name = "Chathans"
+version = "0.2"
+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)")
+		mapping_btn = gtk.FileChooserButton("Select the ASCII-Unicode Mapping File")
+		unicode_btn = gtk.FileChooserButton("Select Output Unicode File")
+		
+		# 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)
+		
+		# 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]")
+		ascii_btn.add_filter(ascii_filter)
+		
+		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)
+					
+		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_end(btn_box)
+		
+		frame = gtk.Frame()
+		frame.set_border_width(5)
+		frame.add(vbox1)	
+		self.add(frame)
+		
+		self.show_all()
+		
+	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.AsciiFile 	== None
+		   or  self.MappingFile == None
+		   or  self.UnicodeFile == None ):
+			   dlg = gtk.MessageDialog(self.get_toplevel(),
+					gtk.DIALOG_MODAL,
+					gtk.MESSAGE_INFO,
+					gtk.BUTTONS_OK,
+					"Please select all the files")
+			   dlg.run()
+			   dlg.destroy()
+			   return
+			   
+		# Check the extenstion of ASCII file for Text/PDF '''
+		#(inp_file, inp_ext) = os.path.splitext(self.AsciiFile)
+		#if string.upper(inp_ext) == ".PDF":
+		#	self.PdfFile = self.AsciiFile
+		#	self.AsciiFile = None
+			   
+		# ഓഹ്, പയ്യന്‍! നീ വ്യാഘ്രമാകുന്നു.
+		payyan = Payyans(self.AsciiFile, self.UnicodeFile, self.MappingFile)
+		payyan.ascii2unicode()
+		# കത്തിച്ചു കഴിഞ്ഞു.
+		dlg = gtk.MessageDialog(self.get_toplevel(),
+					gtk.DIALOG_MODAL,
+					gtk.MESSAGE_INFO,
+					gtk.BUTTONS_OK,
+					"Conversion Done !!")
+		dlg.run()
+		dlg.destroy()
+				
+		return
+		
+	def __show_about(self, event):
+		''' അധികപ്രസംഗം !!! '''
+		dlg = gtk.AboutDialog()
+		dlg.set_name(name)
+		dlg.set_version(version)
+		autxt1 = "Chathans frontend : Rajeesh K Nambiar <rajeeshknambiar@gmail.com>"
+		autxt2 = "Payyans : Santhosh Thottingal, Nishan Naseer, Manu S Madhav"
+		authors = ["\n" + autxt1 + "\n" + autxt2]
+		dlg.set_authors(authors)
+		dlg.set_copyright("Copyright (c) Rajeesh K Nambiar")
+		dlg.set_license("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.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()