Source Code for Module Gnumed.wxpython.gmCodingWidgets

  1  """GNUmed coding related widgets.""" 
  2  #================================================================ 
  3  __version__ = '$Revision: 1.4 $' 
  4  __author__ = 'karsten.hilbert@gmx.net' 
  5  __license__ = 'GPL (details at http://www.gnu.org)' 
  6   
  7  # stdlib 
  8  import logging, sys 
  9   
 10   
 11  # 3rd party 
 12  import wx 
 13   
 14   
 15  # GNUmed 
 16  if __name__ == '__main__': 
 17          sys.path.insert(0, '../../') 
 18   
 19  from Gnumed.business import gmCoding 
 20  from Gnumed.pycommon import gmTools 
 21  from Gnumed.pycommon import gmMatchProvider 
 22  from Gnumed.wxpython import gmListWidgets 
 23  from Gnumed.wxpython import gmPhraseWheel 
 24   
 25   
 26  _log = logging.getLogger('gm.ui') 
 27  _log.info(__version__) 
 28   
 29  #================================================================ 
 30 -def browse_coded_terms(parent=None, coding_systems=None, languages=None): 
 31   
 32          if parent is None: 
 33                  parent = wx.GetApp().GetTopWindow() 
 34          #------------------------------------------------------------ 
 35          def refresh(lctrl): 
 36                  coded_terms = gmCoding.get_coded_terms ( 
 37                          coding_systems = coding_systems, 
 38                          languages = languages, 
 39                          order_by = u'term, coding_system, code' 
 40                  ) 
 41                  items = [ [ 
 42                          ct['term'], 
 43                          ct['code'], 
 44                          ct['coding_system'], 
 45                          gmTools.coalesce(ct['lang'], u''), 
 46                          ct['version'], 
 47                          ct['coding_system_long'] 
 48                  ] for ct in coded_terms ] 
 49                  lctrl.set_string_items(items) 
 50                  lctrl.set_data(coded_terms) 
 51          #------------------------------------------------------------ 
 52          gmListWidgets.get_choices_from_list ( 
 53                  parent = parent, 
 54                  msg = _('Coded terms known to GNUmed.'), 
 55                  caption = _('Showing coded terms.'), 
 56                  columns = [ _('Term'), _('Code'), _('System'), _('Language'), _('Version'), _(u'Coding system details') ], 
 57                  single_selection = True, 
 58                  can_return_empty = True, 
 59                  ignore_OK_button = True, 
 60                  refresh_callback = refresh 
 61  #               edit_callback=None, 
 62  #               new_callback=None, 
 63  #               delete_callback=None, 
 64  #               left_extra_button=None, 
 65  #               middle_extra_button=None, 
 66  #               right_extra_button=None 
 67          ) 
 68   
 69  #================================================================ 
 70   
 71 -class cGenericCodesPhraseWheel(gmPhraseWheel.cMultiPhraseWheel): 
 72   
 73 -        def __init__(self, *args, **kwargs): 
 74   
 75                  super(cGenericCodesPhraseWheel, self).__init__(*args, **kwargs) 
 76   
 77                  query = u""" 
 78                          SELECT 
 79                                  -- DISTINCT ON (list_label) 
 80                                  data, 
 81                                  list_label, 
 82                                  field_label 
 83                          FROM ( 
 84   
 85                                  SELECT 
 86                                          pk_generic_code AS data, 
 87                                          (code || ' (' || lang || ' - ' || coding_system || ' - ' || version || '): ' || term) AS list_label, 
 88                                          code AS field_label 
 89                                  FROM 
 90                                          ref.v_coded_terms 
 91                                  WHERE 
 92                                          term %(fragment_condition)s 
 93                                                  OR 
 94                                          code %(fragment_condition)s 
 95                                          %(ctxt_system)s 
 96                                          %(ctxt_lang)s 
 97   
 98                          ) AS applicable_codes 
 99                          ORDER BY list_label 
100                          LIMIT 30 
101                  """ 
102                  ctxt = { 
103                          'ctxt_system': {                                # must be a TUPLE ! 
104                                  'where_part': u'AND coding_system IN %(system)s', 
105                                  'placeholder': u'system' 
106                          }, 
107                          'ctxt_lang': { 
108                                  'where_part': u'AND lang = %(lang)s', 
109                                  'placeholder': u'lang' 
110                          } 
111                  } 
112   
113                  mp = gmMatchProvider.cMatchProvider_SQL2(queries = query, context = ctxt) 
114                  mp.setThresholds(2, 4, 5) 
115                  mp.word_separators = '[ \t=+&/:-]+' 
116                  #mp.print_queries = True 
117   
118                  self.phrase_separators = ';' 
119                  self.selection_only = False                     # not sure yet how this fares with multi-phrase input 
120                  self.SetToolTipString(_('Select one or more codes that apply.')) 
121                  self.matcher = mp 
122          #------------------------------------------------------------ 
123 -        def _get_data_tooltip(self): 
124                  if len(self.data) == 0: 
125                          return u'' 
126   
127                  return u';\n'.join([ i['list_label'] for i in self.data.values() ]) + u';' 
128  #================================================================ 
129  # main 
130  #---------------------------------------------------------------- 
131  if __name__ == '__main__': 
132   
133          if len(sys.argv) < 2: 
134                  sys.exit() 
135   
136          if sys.argv[1] != 'test': 
137                  sys.exit() 
138   
139          from Gnumed.pycommon import gmI18N 
140          gmI18N.activate_locale() 
141          gmI18N.install_domain() 
142          from Gnumed.pycommon import gmPG2 
143   
144          #-------------------------------------------------------- 
145 -        def test_generic_codes_prw(): 
146                  gmPG2.get_connection() 
147                  app = wx.PyWidgetTester(size = (500, 40)) 
148                  pw = cGenericCodesPhraseWheel(app.frame, -1) 
149                  #pw.set_context(context = u'zip', val = u'04318') 
150                  app.frame.Show(True) 
151                  app.MainLoop() 
152          #-------------------------------------------------------- 
153          test_generic_codes_prw() 
154   
155  #================================================================ 
156