"""wxPython toolbar with reader icons implementing ReaderObserver.
__author__ = "gemalto http://www.gemalto.com"
Copyright 2001-2010 gemalto
Author: Jean-Daniel Aussel, mailto:jean-daniel.aussel@gemalto.com
This file is part of pyscard.
pyscard is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
pyscard 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with pyscard; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
"""
import wx
from smartcard.ReaderMonitoring import ReaderMonitor,ReaderObserver
from smartcard.wx import ICO_SMARTCARD,ICO_READER
class ReaderComboBox( wx.ComboBox, ReaderObserver ):
def __init__( self, parent ):
"""Constructor. Registers as ReaderObserver to get
notifications of reader insertion/removal."""
wx.ComboBox.__init__( self, parent, wx.NewId(),
size=(170,-1), style=wx.CB_DROPDOWN | wx.CB_SORT ,
choices=[] )
# register as a ReaderObserver; we will ge notified of added/removed readers
self.readermonitor = ReaderMonitor()
self.readermonitor.addObserver( self )
def update( self, observable, (addedreaders, removedreaders) ):
"""Toolbar ReaderObserver callback that is notified when
readers are added or removed."""
for reader in addedreaders:
item = self.Append( str(reader) )
self.SetClientData( item, reader )
for reader in removedreaders:
item = self.FindString( str(reader) )
if wx.NOT_FOUND != item:
self.Delete( item )
selection = self.GetSelection()
#if wx.NOT_FOUND == selection:
# self.SetSelection( 0 )
class ReaderToolbar( wx.ToolBar ):
"""ReaderToolbar. Contains controls to select a reader from a listbox
and connect to the cards."""
def __init__( self, parent ):
"""Constructor, creating the reader toolbar."""
wx.ToolBar.__init__( self,
parent,
pos=wx.DefaultPosition,
size=wx.DefaultSize,
style=wx.SIMPLE_BORDER | wx.TB_HORIZONTAL | wx.TB_FLAT | wx.TB_TEXT,
name='Reader Toolbar' )
# create bitmaps for toolbar
tsize = (16,16)
if None!=ICO_READER:
bmpReader = wx.Bitmap( ICO_READER, wx.BITMAP_TYPE_ICO )
else:
bmpReader = wx.ArtProvider_GetBitmap( wx.ART_HELP_BOOK, wx.ART_OTHER, isz )
if None!=ICO_SMARTCARD:
bmpCard = wx.Bitmap( ICO_SMARTCARD, wx.BITMAP_TYPE_ICO )
else:
bmpCard = wx.ArtProvider_GetBitmap( wx.ART_HELP_BOOK, wx.ART_OTHER, isz )
self.readercombobox = ReaderComboBox( self )
# create and add controls
self.AddSimpleTool( 10, bmpReader, "Select smart card reader", "Select smart card reader")
self.AddControl( self.readercombobox )
self.AddSeparator()
self.AddSimpleTool(20, bmpCard, "Connect to smartcard", "Connect to smart card")
self.AddSeparator()
self.Realize()
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