pgworksheet_yvesf/pgw/__init__.py

   1 # -*- coding: latin-1; -*-
   2 #
   3 # PgWorksheet - PostgreSQL Front End
   4 # http://pgworksheet.projects.postgresql.org/
   5 #
   6 # Copyright © 2004-2005 Henri Michelon & CML http://www.e-cml.org/
   7 #
   8 # This program is free software; you can redistribute it and/or
   9 # modify it under the terms of the GNU General Public License
  10 # as published by the Free Software Foundation; either version 2
  11 # of the License, or (at your option) any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details (read LICENSE.txt).
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program; if not, write to the Free Software
  20 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 #
  22 # $Id: __init__.py,v 1.8 2005/06/10 15:14:34 hmichelon Exp $
  23 #
  24 import sys
  25 import os
  26 import string
  27 import gettext
  28
  29 def mswindows():
  30     """Return TRUE is we run under Microsoft Windows"""
  31     return sys.platform == "win32"
  32
  33
  34 def get_user_encoding():
  35     if (mswindows()):
  36       return "ISO-8859-1" #"UTF-8"
  37     try:
  38       enc = os.environ['MM_CHARSET']
  39       return enc
  40     except KeyError:
  41       try:
  42         enc = os.environ['LANG']
  43       except KeyError:
  44         try:
  45           enc = os.environ['LC_LANG']
  46         except KeyError:
  47           try:
  48             enc = os.environ['LC_ALL']
  49           except KeyError:
  50             return "ISO8859-1"
  51     parts = string.split(enc, '.')
  52     if (len(parts) > 1) :
  53       return parts[1]
  54     return "ISO8859-1"
  55
  56
  57 def set_proportional(buffer):
  58     """Change the font of a widget to proportional"""
  59     tagname = 'font-' + str(buffer)
  60     try:
  61       font = buffer.create_tag(tagname)
  62       if (mswindows()):
  63         font.set_property('font', 'Courier New 10')
  64       else:
  65         font.set_property('family', 'monospace')
  66       buffer.apply_tag(font, buffer.get_start_iter(), buffer.get_end_iter())
  67     except TypeError: # tag already exists
  68       buffer.apply_tag_by_name(tagname, buffer.get_start_iter(), buffer.get_end_iter())
  69
  70
  71 def get_user_configdir():
  72     """Return the directory where the configuration file is stored"""
  73     if (mswindows()):
  74       try:
  75         return os.environ['USERPROFILE']
  76       except KeyError:
  77         try:
  78           return os.environ['ALLUSERSPROFILE']
  79         except KeyError:
  80           return os.environ['SYSTEMROOT']
  81     else:
  82       return os.environ['HOME']
  83
  84
  85 def get_config_path():
  86     return os.path.join(get_user_configdir(), '.pgworksheet')
  87
  88
  89
  90
  91 #Utils
  92 import gobject
  93 class GObjectContainer(gobject.GObject):
  94     def __init__(self, data):
  95         gobject.GObject.__init__(self)
  96         self.set_data("key", data)
  97
  98     def get(self):
  99         return self.get_data("key")
 100
 101     def set(self, data):
 102         self.set_data("key", data)
 103         return data
 104
 105