Package Gnumed :: Package wxpython :: Package gui :: Module gmXdtViewer
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Source Code for Module Gnumed.wxpython.gui.gmXdtViewer

  1  """GNUmed xDT viewer. 
  2   
  3  TODO: 
  4   
  5  - popup menu on right-click 
  6    - import this line 
  7    - import all lines like this 
  8    - search 
  9    - print 
 10    - ... 
 11  """ 
 12  #============================================================================= 
 13  __version__ = "$Revision: 1.39 $" 
 14  __author__ = "S.Hilbert, K.Hilbert" 
 15   
 16  import sys, os, os.path, codecs, logging 
 17   
 18   
 19  import wx 
 20   
 21   
 22  from Gnumed.wxpython import gmGuiHelpers, gmPlugin 
 23  from Gnumed.pycommon import gmI18N, gmDispatcher 
 24  from Gnumed.business import gmXdtMappings, gmXdtObjects 
 25  from Gnumed.wxGladeWidgets import wxgXdtListPnl 
 26  from Gnumed.wxpython import gmAccessPermissionWidgets 
 27   
 28   
 29  _log = logging.getLogger('gm.ui') 
 30  _log.info(__version__) 
31 32 #============================================================================= 33 # FIXME: this belongs elsewhere under wxpython/ 34 -class cXdtListPnl(wxgXdtListPnl.wxgXdtListPnl):
35 - def __init__(self, *args, **kwargs):
36 wxgXdtListPnl.wxgXdtListPnl.__init__(self, *args, **kwargs) 37 38 self.filename = None 39 40 self.__cols = [ 41 _('Field name'), 42 _('Interpreted content'), 43 _('xDT field ID'), 44 _('Raw content') 45 ] 46 self.__init_ui()
47 #--------------------------------------------------------------
48 - def __init_ui(self):
49 for col in range(len(self.__cols)): 50 self._LCTRL_xdt.InsertColumn(col, self.__cols[col])
51 #-------------------------------------------------------------- 52 # external API 53 #--------------------------------------------------------------
54 - def select_file(self, path=None):
55 if path is None: 56 root_dir = os.path.expanduser(os.path.join('~', 'gnumed')) 57 else: 58 root_dir = path 59 # get file name 60 # - via file select dialog 61 dlg = wx.FileDialog ( 62 parent = self, 63 message = _("Choose an xDT file"), 64 defaultDir = root_dir, 65 defaultFile = '', 66 wildcard = '%s (*.xDT)|*.?DT;*.?dt|%s (*)|*|%s (*.*)|*.*' % (_('xDT files'), _('all files'), _('all files (Win)')), 67 style = wx.OPEN | wx.FILE_MUST_EXIST 68 ) 69 choice = dlg.ShowModal() 70 fname = None 71 if choice == wx.ID_OK: 72 fname = dlg.GetPath() 73 dlg.Destroy() 74 return fname
75 #--------------------------------------------------------------
76 - def load_file(self, filename=None):
77 if filename is None: 78 filename = self.select_file() 79 if filename is None: 80 return True 81 82 self.filename = None 83 84 try: 85 f = file(filename, 'r') 86 except IOError: 87 gmGuiHelpers.gm_show_error ( 88 _('Cannot access xDT file\n\n' 89 ' [%s]'), 90 _('loading xDT file') 91 ) 92 return False 93 f.close() 94 95 encoding = gmXdtObjects.determine_xdt_encoding(filename = filename) 96 if encoding is None: 97 encoding = 'utf8' 98 gmDispatcher.send(signal = 'statustext', msg = _('Encoding missing in xDT file. Assuming [%s].') % encoding) 99 _log.warning('xDT file [%s] does not define an encoding, assuming [%s]' % (filename, encoding)) 100 101 try: 102 xdt_file = codecs.open(filename=filename, mode='rU', encoding=encoding, errors='replace') 103 except IOError: 104 gmGuiHelpers.gm_show_error ( 105 _('Cannot access xDT file\n\n' 106 ' [%s]'), 107 _('loading xDT file') 108 ) 109 return False 110 111 # parse and display file 112 self._LCTRL_xdt.DeleteAllItems() 113 114 self._LCTRL_xdt.InsertStringItem(index=0, label=_('name of xDT file')) 115 self._LCTRL_xdt.SetStringItem(index=0, col=1, label=filename) 116 117 idx = 1 118 for line in xdt_file: 119 line = line.replace('\015','') 120 line = line.replace('\012','') 121 length, field, content = line[:3], line[3:7], line[7:] 122 123 try: 124 left = gmXdtMappings.xdt_id_map[field] 125 except KeyError: 126 left = field 127 128 try: 129 right = gmXdtMappings.xdt_map_of_content_maps[field][content] 130 except KeyError: 131 right = content 132 133 self._LCTRL_xdt.InsertStringItem(index=idx, label=left) 134 self._LCTRL_xdt.SetStringItem(index=idx, col=1, label=right) 135 self._LCTRL_xdt.SetStringItem(index=idx, col=2, label=field) 136 self._LCTRL_xdt.SetStringItem(index=idx, col=3, label=content) 137 idx += 1 138 139 xdt_file.close() 140 141 self._LCTRL_xdt.SetColumnWidth(0, wx.LIST_AUTOSIZE) 142 self._LCTRL_xdt.SetColumnWidth(1, wx.LIST_AUTOSIZE) 143 144 self._LCTRL_xdt.SetFocus() 145 self._LCTRL_xdt.SetItemState ( 146 item = 0, 147 state = wx.LIST_STATE_SELECTED | wx.LIST_STATE_FOCUSED, 148 stateMask = wx.LIST_STATE_SELECTED | wx.LIST_STATE_FOCUSED 149 ) 150 151 self.filename = filename
152 #-------------------------------------------------------------- 153 # event handlers 154 #--------------------------------------------------------------
155 - def _on_load_button_pressed(self, evt):
156 self.load_file()
157 #-------------------------------------------------------------- 158 # plugin API 159 #--------------------------------------------------------------
160 - def repopulate_ui(self):
161 # if self.filename is None: 162 # self.load_file() 163 return
164 #=============================================================================
165 -class gmXdtViewerPanel(wx.Panel):
166 - def __init__(self, parent, aFileName = None):
167 wx.Panel.__init__(self, parent, -1, style=wx.WANTS_CHARS) 168 169 # our actual list 170 tID = wx.NewId() 171 self.list = gmXdtListCtrl( 172 self, 173 tID, 174 style=wx.LC_REPORT | wx.SUNKEN_BORDER | wx.LC_VRULES 175 )#|wx.LC_HRULES) 176 177 self.list.InsertColumn(0, _("XDT field")) 178 self.list.InsertColumn(1, _("XDT field content")) 179 180 self.filename = aFileName 181 182 # set up events 183 wx.EVT_SIZE(self, self.OnSize) 184 185 wx.EVT_LIST_ITEM_SELECTED(self, tID, self.OnItemSelected) 186 wx.EVT_LIST_ITEM_DESELECTED(self, tID, self.OnItemDeselected) 187 wx.EVT_LIST_ITEM_ACTIVATED(self, tID, self.OnItemActivated) 188 wx.EVT_LIST_DELETE_ITEM(self, tID, self.OnItemDelete) 189 190 wx.EVT_LIST_COL_CLICK(self, tID, self.OnColClick) 191 wx.EVT_LIST_COL_RIGHT_CLICK(self, tID, self.OnColRightClick) 192 # wx.EVT_LIST_COL_BEGIN_DRAG(self, tID, self.OnColBeginDrag) 193 # wx.EVT_LIST_COL_DRAGGING(self, tID, self.OnColDragging) 194 # wx.EVT_LIST_COL_END_DRAG(self, tID, self.OnColEndDrag) 195 196 wx.EVT_LEFT_DCLICK(self.list, self.OnDoubleClick) 197 wx.EVT_RIGHT_DOWN(self.list, self.OnRightDown) 198 199 if wx.Platform == '__WXMSW__': 200 wx.EVT_COMMAND_RIGHT_CLICK(self.list, tID, self.OnRightClick) 201 elif wx.Platform == '__WXGTK__': 202 wx.EVT_RIGHT_UP(self.list, self.OnRightClick)
203 204 #-------------------------------------------------------------------------
205 - def Populate(self):
206 207 # populate list 208 items = self.__decode_xdt() 209 for item_idx in range(len(items),0,-1): 210 data = items[item_idx] 211 idx = self.list.InsertItem(info=wx.ListItem()) 212 self.list.SetStringItem(index=idx, col=0, label=data[0]) 213 self.list.SetStringItem(index=idx, col=1, label=data[1]) 214 #self.list.SetItemData(item_idx, item_idx) 215 216 # reaspect 217 self.list.SetColumnWidth(0, wx.LIST_AUTOSIZE) 218 self.list.SetColumnWidth(1, wx.LIST_AUTOSIZE) 219 220 # show how to select an item 221 #self.list.SetItemState(5, wx.LIST_STATE_SELECTED, wx.LIST_STATE_SELECTED) 222 223 # show how to change the colour of a couple items 224 #item = self.list.GetItem(1) 225 #item.SetTextColour(wx.BLUE) 226 #self.list.SetItem(item) 227 #item = self.list.GetItem(4) 228 #item.SetTextColour(wxRED) 229 #self.list.SetItem(item) 230 231 self.currentItem = 0
232 #-------------------------------------------------------------------------
233 - def __decode_xdt(self):
234 if self.filename is None: 235 _log.error("Need name of file to parse !") 236 return None 237 238 xDTFile = fileinput.input(self.filename) 239 items = {} 240 i = 1 241 for line in xDTFile: 242 # remove trailing CR and/or LF 243 line = string.replace(line,'\015','') 244 line = string.replace(line,'\012','') 245 length ,ID, content = line[:3], line[3:7], line[7:] 246 247 try: 248 left = xdt_id_map[ID] 249 except KeyError: 250 left = ID 251 252 try: 253 right = xdt_map_of_content_maps[ID][content] 254 except KeyError: 255 right = content 256 257 items[i] = (left, right) 258 i = i + 1 259 260 fileinput.close() 261 return items
262 #-------------------------------------------------------------------------
263 - def OnRightDown(self, event):
264 self.x = event.GetX() 265 self.y = event.GetY() 266 item, flags = self.list.HitTest((self.x, self.y)) 267 if flags & wx.LIST_HITTEST_ONITEM: 268 self.list.Select(item) 269 event.Skip()
270 #-------------------------------------------------------------------------
271 - def getColumnText(self, index, col):
272 item = self.list.GetItem(index, col) 273 return item.GetText()
274 #-------------------------------------------------------------------------
275 - def OnItemSelected(self, event):
276 self.currentItem = event.m_itemIndex
277 #-------------------------------------------------------------------------
278 - def OnItemDeselected(self, evt):
279 item = evt.GetItem()
280 281 # Show how to reselect something we don't want deselected 282 # if evt.m_itemIndex == 11: 283 # wxCallAfter(self.list.SetItemState, 11, wx.LIST_STATE_SELECTED, wx.LIST_STATE_SELECTED) 284 #-------------------------------------------------------------------------
285 - def OnItemActivated(self, event):
286 self.currentItem = event.m_itemIndex
287 #-------------------------------------------------------------------------
288 - def OnItemDelete(self, event):
289 pass
290 #-------------------------------------------------------------------------
291 - def OnColClick(self, event):
292 pass
293 #-------------------------------------------------------------------------
294 - def OnColRightClick(self, event):
295 item = self.list.GetColumn(event.GetColumn())
296 #------------------------------------------------------------------------- 297 # def OnColBeginDrag(self, event): 298 # pass 299 #------------------------------------------------------------------------- 300 # def OnColDragging(self, event): 301 # pass 302 #------------------------------------------------------------------------- 303 # def OnColEndDrag(self, event): 304 # pass 305 #-------------------------------------------------------------------------
306 - def OnDoubleClick(self, event):
307 event.Skip()
308 #-------------------------------------------------------------------------
309 - def OnRightClick(self, event):
310 return 311 menu = wx.Menu() 312 tPopupID1 = 0 313 tPopupID2 = 1 314 tPopupID3 = 2 315 tPopupID4 = 3 316 tPopupID5 = 5 317 318 # Show how to put an icon in the menu 319 item = wx.MenuItem(menu, tPopupID1,"One") 320 item.SetBitmap(images.getSmilesBitmap()) 321 322 menu.AppendItem(item) 323 menu.Append(tPopupID2, "Two") 324 menu.Append(tPopupID3, "ClearAll and repopulate") 325 menu.Append(tPopupID4, "DeleteAllItems") 326 menu.Append(tPopupID5, "GetItem") 327 wx.EVT_MENU(self, tPopupID1, self.OnPopupOne) 328 wx.EVT_MENU(self, tPopupID2, self.OnPopupTwo) 329 wx.EVT_MENU(self, tPopupID3, self.OnPopupThree) 330 wx.EVT_MENU(self, tPopupID4, self.OnPopupFour) 331 wx.EVT_MENU(self, tPopupID5, self.OnPopupFive) 332 self.PopupMenu(menu, wxPoint(self.x, self.y)) 333 menu.Destroy() 334 event.Skip()
335 #-------------------------------------------------------------------------
336 - def OnPopupOne(self, event):
337 print "FindItem:", self.list.FindItem(-1, "Roxette") 338 print "FindItemData:", self.list.FindItemData(-1, 11)
339 #-------------------------------------------------------------------------
340 - def OnPopupTwo(self, event):
341 pass
342 #-------------------------------------------------------------------------
343 - def OnPopupThree(self, event):
344 self.list.ClearAll() 345 wx.CallAfter(self.PopulateList)
346 #wxYield() 347 #self.PopulateList() 348 #-------------------------------------------------------------------------
349 - def OnPopupFour(self, event):
350 self.list.DeleteAllItems()
351 #-------------------------------------------------------------------------
352 - def OnPopupFive(self, event):
353 item = self.list.GetItem(self.currentItem) 354 print item.m_text, item.m_itemId, self.list.GetItemData(self.currentItem)
355 #-------------------------------------------------------------------------
356 - def OnSize(self, event):
357 w,h = self.GetClientSizeTuple() 358 self.list.SetDimensions(0, 0, w, h)
359 #======================================================
360 -class gmXdtViewer(gmPlugin.cNotebookPlugin):
361 """Plugin to encapsulate xDT list-in-panel viewer""" 362 363 tab_name = _('xDT viewer') 364 required_minimum_role = 'staff' 365 366 @gmAccessPermissionWidgets.verify_minimum_required_role ( 367 required_minimum_role, 368 activity = _('loading plugin <%s>') % tab_name, 369 return_value_on_failure = False, 370 fail_silently = False 371 )
372 - def register(self):
374 #------------------------------------------------- 375
376 - def name(self):
377 return gmXdtViewer.tab_name
378
379 - def GetWidget(self, parent):
380 self._widget = cXdtListPnl(parent, -1) 381 return self._widget
382
383 - def MenuInfo(self):
384 return ('tools', _('&xDT viewer'))
385
386 - def can_receive_focus(self):
387 return True
388 #====================================================== 389 # main 390 #------------------------------------------------------ 391 if __name__ == '__main__': 392 from Gnumed.pycommon import gmCfg2 393 394 cfg = gmCfg2.gmCfgData() 395 cfg.add_cli(long_options=['xdt-file='])
396 #--------------------- 397 # set up dummy app 398 - class TestApp (wx.App):
399 - def OnInit (self):
400 401 fname = "" 402 # has the user manually supplied a config file on the command line ? 403 fname = cfg.get(option = '--xdt-file', source_order = [('cli', 'return')]) 404 if fname is not None: 405 _log.debug('XDT file is [%s]' % fname) 406 # file valid ? 407 if not os.access(fname, os.R_OK): 408 title = _('Opening xDT file') 409 msg = _('Cannot open xDT file.\n' 410 '[%s]') % fname 411 gmGuiHelpers.gm_show_error(msg, title) 412 return False 413 else: 414 title = _('Opening xDT file') 415 msg = _('You must provide an xDT file on the command line.\n' 416 'Format: --xdt-file=<file>') 417 gmGuiHelpers.gm_show_error(msg, title) 418 return False 419 420 frame = wx.Frame( 421 parent = None, 422 id = -1, 423 title = _("XDT Viewer"), 424 size = wx.Size(800,600) 425 ) 426 pnl = gmXdtViewerPanel(frame, fname) 427 pnl.Populate() 428 frame.Show(1) 429 return True
430 #--------------------- 431 try: 432 app = TestApp () 433 app.MainLoop () 434 except StandardError: 435 _log.exception('Unhandled exception.') 436 raise 437 438 #============================================================================= 439