Package Gnumed :: Package wxpython :: Module gmPhraseWheel
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Source Code for Module Gnumed.wxpython.gmPhraseWheel

   1  """GNUmed phrasewheel. 
   2   
   3  A class, extending wx.TextCtrl, which has a drop-down pick list, 
   4  automatically filled based on the inital letters typed. Based on the 
   5  interface of Richard Terry's Visual Basic client 
   6   
   7  This is based on seminal work by Ian Haywood <ihaywood@gnu.org> 
   8  """ 
   9  ############################################################################ 
  10  __version__ = "$Revision: 1.136 $" 
  11  __author__  = "K.Hilbert <Karsten.Hilbert@gmx.net>, I.Haywood, S.J.Tan <sjtan@bigpond.com>" 
  12  __license__ = "GPL" 
  13   
  14  # stdlib 
  15  import string, types, time, sys, re as regex, os.path 
  16   
  17   
  18  # 3rd party 
  19  import wx 
  20  import wx.lib.mixins.listctrl as listmixins 
  21  import wx.lib.pubsub 
  22   
  23   
  24  # GNUmed specific 
  25  if __name__ == '__main__': 
  26          sys.path.insert(0, '../../') 
  27  from Gnumed.pycommon import gmTools 
  28   
  29   
  30  import logging 
  31  _log = logging.getLogger('macosx') 
  32   
  33   
  34  color_prw_invalid = 'pink' 
  35  color_prw_partially_invalid = 'yellow' 
  36  color_prw_valid = None                          # this is used by code outside this module 
  37   
  38  #default_phrase_separators = r'[;/|]+' 
  39  default_phrase_separators = r';+' 
  40  default_spelling_word_separators = r'[\W\d_]+' 
  41   
  42  # those can be used by the <accepted_chars> phrasewheel parameter 
  43  NUMERIC = '0-9' 
  44  ALPHANUMERIC = 'a-zA-Z0-9' 
  45  EMAIL_CHARS = "a-zA-Z0-9\-_@\." 
  46  WEB_CHARS = "a-zA-Z0-9\.\-_/:" 
  47   
  48   
  49  _timers = [] 
  50  #============================================================ 
51 -def shutdown():
52 """It can be useful to call this early from your shutdown code to avoid hangs on Notify().""" 53 global _timers 54 _log.info('shutting down %s pending timers', len(_timers)) 55 for timer in _timers: 56 _log.debug('timer [%s]', timer) 57 timer.Stop() 58 _timers = []
59 #------------------------------------------------------------
60 -class _cPRWTimer(wx.Timer):
61
62 - def __init__(self, *args, **kwargs):
63 wx.Timer.__init__(self, *args, **kwargs) 64 self.callback = lambda x:x 65 global _timers 66 _timers.append(self)
67
68 - def Notify(self):
69 self.callback()
70 #============================================================ 71 # FIXME: merge with gmListWidgets
72 -class cPhraseWheelListCtrl(wx.ListCtrl, listmixins.ListCtrlAutoWidthMixin):
73
74 - def __init__(self, *args, **kwargs):
75 try: 76 kwargs['style'] = kwargs['style'] | wx.LC_REPORT | wx.LC_SINGLE_SEL | wx.SIMPLE_BORDER 77 except: pass 78 wx.ListCtrl.__init__(self, *args, **kwargs) 79 listmixins.ListCtrlAutoWidthMixin.__init__(self)
80 #--------------------------------------------------------
81 - def SetItems(self, items):
82 self.DeleteAllItems() 83 self.__data = items 84 pos = len(items) + 1 85 for item in items: 86 row_num = self.InsertStringItem(pos, label=item['list_label'])
87 #--------------------------------------------------------
88 - def GetSelectedItemData(self):
89 sel_idx = self.GetFirstSelected() 90 if sel_idx == -1: 91 return None 92 return self.__data[sel_idx]['data']
93 #--------------------------------------------------------
94 - def get_selected_item(self):
95 sel_idx = self.GetFirstSelected() 96 if sel_idx == -1: 97 return None 98 return self.__data[sel_idx]
99 #--------------------------------------------------------
100 - def get_selected_item_label(self):
101 sel_idx = self.GetFirstSelected() 102 if sel_idx == -1: 103 return None 104 return self.__data[sel_idx]['list_label']
105 #============================================================ 106 # base class for both single- and multi-phrase phrase wheels 107 #------------------------------------------------------------
108 -class cPhraseWheelBase(wx.TextCtrl):
109 """Widget for smart guessing of user fields, after Richard Terry's interface. 110 111 - VB implementation by Richard Terry 112 - Python port by Ian Haywood for GNUmed 113 - enhanced by Karsten Hilbert for GNUmed 114 - enhanced by Ian Haywood for aumed 115 - enhanced by Karsten Hilbert for GNUmed 116 117 @param matcher: a class used to find matches for the current input 118 @type matcher: a L{match provider<Gnumed.pycommon.gmMatchProvider.cMatchProvider>} 119 instance or C{None} 120 121 @param selection_only: whether free-text can be entered without associated data 122 @type selection_only: boolean 123 124 @param capitalisation_mode: how to auto-capitalize input, valid values 125 are found in L{capitalize()<Gnumed.pycommon.gmTools.capitalize>} 126 @type capitalisation_mode: integer 127 128 @param accepted_chars: a regex pattern defining the characters 129 acceptable in the input string, if None no checking is performed 130 @type accepted_chars: None or a string holding a valid regex pattern 131 132 @param final_regex: when the control loses focus the input is 133 checked against this regular expression 134 @type final_regex: a string holding a valid regex pattern 135 136 @param navigate_after_selection: whether or not to immediately 137 navigate to the widget next-in-tab-order after selecting an 138 item from the dropdown picklist 139 @type navigate_after_selection: boolean 140 141 @param speller: if not None used to spellcheck the current input 142 and to retrieve suggested replacements/completions 143 @type speller: None or a L{enchant Dict<enchant>} descendant 144 145 @param picklist_delay: this much time of user inactivity must have 146 passed before the input related smarts kick in and the drop 147 down pick list is shown 148 @type picklist_delay: integer (milliseconds) 149 """
150 - def __init__ (self, parent=None, id=-1, *args, **kwargs):
151 152 # behaviour 153 self.matcher = None 154 self.selection_only = False 155 self.selection_only_error_msg = _('You must select a value from the picklist or type an exact match.') 156 self.capitalisation_mode = gmTools.CAPS_NONE 157 self.accepted_chars = None 158 self.final_regex = '.*' 159 self.final_regex_error_msg = _('The content is invalid. It must match the regular expression: [%%s]. <%s>') % self.__class__.__name__ 160 self.navigate_after_selection = False 161 self.speller = None 162 self.speller_word_separators = default_spelling_word_separators 163 self.picklist_delay = 150 # milliseconds 164 165 # state tracking 166 self._has_focus = False 167 self._current_match_candidates = [] 168 self._screenheight = wx.SystemSettings.GetMetric(wx.SYS_SCREEN_Y) 169 self.suppress_text_update_smarts = False 170 171 self.__static_tt = None 172 self.__static_tt_extra = None 173 # don't do this or the tooltip code will fail: self.data = {} 174 # do this instead: 175 self._data = {} 176 177 self._on_selection_callbacks = [] 178 self._on_lose_focus_callbacks = [] 179 self._on_set_focus_callbacks = [] 180 self._on_modified_callbacks = [] 181 182 try: 183 kwargs['style'] = kwargs['style'] | wx.TE_PROCESS_TAB 184 except KeyError: 185 kwargs['style'] = wx.TE_PROCESS_TAB 186 super(cPhraseWheelBase, self).__init__(parent, id, **kwargs) 187 188 self.__my_startup_color = self.GetBackgroundColour() 189 self.__non_edit_font = self.GetFont() 190 global color_prw_valid 191 if color_prw_valid is None: 192 color_prw_valid = wx.SystemSettings_GetColour(wx.SYS_COLOUR_WINDOW) 193 194 self.__init_dropdown(parent = parent) 195 self.__register_events() 196 self.__init_timer()
197 #-------------------------------------------------------- 198 # external API 199 #---------------------------------------------------------
200 - def GetData(self, can_create=False):
201 """Retrieve the data associated with the displayed string(s). 202 203 - self._create_data() must set self.data if possible (/successful) 204 """ 205 if len(self._data) == 0: 206 if can_create: 207 self._create_data() 208 209 return self._data
210 #---------------------------------------------------------
211 - def SetText(self, value=u'', data=None, suppress_smarts=False):
212 213 if value is None: 214 value = u'' 215 216 self.suppress_text_update_smarts = suppress_smarts 217 218 if data is not None: 219 self.suppress_text_update_smarts = True 220 self.data = self._dictify_data(data = data, value = value) 221 super(cPhraseWheelBase, self).SetValue(value) 222 self.display_as_valid(valid = True) 223 224 # if data already available 225 if len(self._data) > 0: 226 return True 227 228 # empty text value ? 229 if value == u'': 230 # valid value not required ? 231 if not self.selection_only: 232 return True 233 234 if not self._set_data_to_first_match(): 235 # not found 236 if self.selection_only: 237 self.display_as_valid(valid = False) 238 return False 239 240 return True
241 #--------------------------------------------------------
242 - def display_as_valid(self, valid=None, partially_invalid=False):
243 if valid is True: 244 self.SetBackgroundColour(self.__my_startup_color) 245 elif valid is False: 246 if partially_invalid: 247 self.SetBackgroundColour(color_prw_partially_invalid) 248 else: 249 self.SetBackgroundColour(color_prw_invalid) 250 else: 251 raise ValueError(u'<valid> must be True or False') 252 self.Refresh()
253 #--------------------------------------------------------
254 - def display_as_disabled(self, disabled=None):
255 if disabled is True: 256 self.SetBackgroundColour(wx.SystemSettings_GetColour(wx.SYS_COLOUR_BACKGROUND)) 257 elif disabled is False: 258 self.SetBackgroundColour(color_prw_valid) 259 else: 260 raise ValueError(u'<disabled> must be True or False') 261 self.Refresh()
262 #-------------------------------------------------------- 263 # callback API 264 #--------------------------------------------------------
265 - def add_callback_on_selection(self, callback=None):
266 """Add a callback for invocation when a picklist item is selected. 267 268 The callback will be invoked whenever an item is selected 269 from the picklist. The associated data is passed in as 270 a single parameter. Callbacks must be able to cope with 271 None as the data parameter as that is sent whenever the 272 user changes a previously selected value. 273 """ 274 if not callable(callback): 275 raise ValueError('[add_callback_on_selection]: ignoring callback [%s], it is not callable' % callback) 276 277 self._on_selection_callbacks.append(callback)
278 #---------------------------------------------------------
279 - def add_callback_on_set_focus(self, callback=None):
280 """Add a callback for invocation when getting focus.""" 281 if not callable(callback): 282 raise ValueError('[add_callback_on_set_focus]: ignoring callback [%s] - not callable' % callback) 283 284 self._on_set_focus_callbacks.append(callback)
285 #---------------------------------------------------------
286 - def add_callback_on_lose_focus(self, callback=None):
287 """Add a callback for invocation when losing focus.""" 288 if not callable(callback): 289 raise ValueError('[add_callback_on_lose_focus]: ignoring callback [%s] - not callable' % callback) 290 291 self._on_lose_focus_callbacks.append(callback)
292 #---------------------------------------------------------
293 - def add_callback_on_modified(self, callback=None):
294 """Add a callback for invocation when the content is modified.""" 295 if not callable(callback): 296 raise ValueError('[add_callback_on_modified]: ignoring callback [%s] - not callable' % callback) 297 298 self._on_modified_callbacks.append(callback)
299 #-------------------------------------------------------- 300 # match provider proxies 301 #--------------------------------------------------------
302 - def set_context(self, context=None, val=None):
303 if self.matcher is not None: 304 self.matcher.set_context(context=context, val=val)
305 #---------------------------------------------------------
306 - def unset_context(self, context=None):
307 if self.matcher is not None: 308 self.matcher.unset_context(context=context)
309 #-------------------------------------------------------- 310 # spell-checking 311 #--------------------------------------------------------
313 # FIXME: use Debian's wgerman-medical as "personal" wordlist if available 314 try: 315 import enchant 316 except ImportError: 317 self.speller = None 318 return False 319 320 try: 321 self.speller = enchant.DictWithPWL(None, os.path.expanduser(os.path.join('~', '.gnumed', 'spellcheck', 'wordlist.pwl'))) 322 except enchant.DictNotFoundError: 323 self.speller = None 324 return False 325 326 return True
327 #---------------------------------------------------------
329 if self.speller is None: 330 return None 331 332 # get the last word 333 last_word = self.__speller_word_separators.split(val)[-1] 334 if last_word.strip() == u'': 335 return None 336 337 try: 338 suggestions = self.speller.suggest(last_word) 339 except: 340 _log.exception('had to disable (enchant) spell checker') 341 self.speller = None 342 return None 343 344 if len(suggestions) == 0: 345 return None 346 347 input2match_without_last_word = val[:val.rindex(last_word)] 348 return [ input2match_without_last_word + suggestion for suggestion in suggestions ]
349 #--------------------------------------------------------
350 - def _set_speller_word_separators(self, word_separators):
351 if word_separators is None: 352 self.__speller_word_separators = regex.compile(default_spelling_word_separators, flags = regex.LOCALE | regex.UNICODE) 353 else: 354 self.__speller_word_separators = regex.compile(word_separators, flags = regex.LOCALE | regex.UNICODE)
355
357 return self.__speller_word_separators.pattern
358 359 speller_word_separators = property(_get_speller_word_separators, _set_speller_word_separators) 360 #-------------------------------------------------------- 361 # internal API 362 #-------------------------------------------------------- 363 # picklist handling 364 #--------------------------------------------------------
365 - def __init_dropdown(self, parent = None):
366 szr_dropdown = None 367 try: 368 #raise NotImplementedError # uncomment for testing 369 self.__dropdown_needs_relative_position = False 370 self._picklist_dropdown = wx.PopupWindow(parent) 371 list_parent = self._picklist_dropdown 372 self.__use_fake_popup = False 373 except NotImplementedError: 374 self.__use_fake_popup = True 375 376 # on MacOSX wx.PopupWindow is not implemented, so emulate it 377 add_picklist_to_sizer = True 378 szr_dropdown = wx.BoxSizer(wx.VERTICAL) 379 380 # using wx.MiniFrame 381 self.__dropdown_needs_relative_position = False 382 self._picklist_dropdown = wx.MiniFrame ( 383 parent = parent, 384 id = -1, 385 style = wx.SIMPLE_BORDER | wx.FRAME_FLOAT_ON_PARENT | wx.FRAME_NO_TASKBAR | wx.POPUP_WINDOW 386 ) 387 scroll_win = wx.ScrolledWindow(parent = self._picklist_dropdown, style = wx.NO_BORDER) 388 scroll_win.SetSizer(szr_dropdown) 389 list_parent = scroll_win 390 391 # using wx.Window 392 #self.__dropdown_needs_relative_position = True 393 #self._picklist_dropdown = wx.ScrolledWindow(parent=parent, style = wx.RAISED_BORDER) 394 #self._picklist_dropdown.SetSizer(szr_dropdown) 395 #list_parent = self._picklist_dropdown 396 397 self.__mac_log('dropdown parent: %s' % self._picklist_dropdown.GetParent()) 398 399 self._picklist = cPhraseWheelListCtrl ( 400 list_parent, 401 style = wx.LC_NO_HEADER 402 ) 403 self._picklist.InsertColumn(0, u'') 404 405 if szr_dropdown is not None: 406 szr_dropdown.Add(self._picklist, 1, wx.EXPAND) 407 408 self._picklist_dropdown.Hide()
409 #--------------------------------------------------------
410 - def _show_picklist(self, input2match):
411 """Display the pick list if useful.""" 412 413 self._picklist_dropdown.Hide() 414 415 if not self._has_focus: 416 return 417 418 if len(self._current_match_candidates) == 0: 419 return 420 421 # if only one match and text == match: do not show 422 # picklist but rather pick that match 423 if len(self._current_match_candidates) == 1: 424 candidate = self._current_match_candidates[0] 425 if candidate['field_label'] == input2match: 426 self._update_data_from_picked_item(candidate) 427 return 428 429 # recalculate size 430 dropdown_size = self._picklist_dropdown.GetSize() 431 border_width = 4 432 extra_height = 25 433 # height 434 rows = len(self._current_match_candidates) 435 if rows < 2: # 2 rows minimum 436 rows = 2 437 if rows > 20: # 20 rows maximum 438 rows = 20 439 self.__mac_log('dropdown needs rows: %s' % rows) 440 pw_size = self.GetSize() 441 dropdown_size.SetHeight ( 442 (pw_size.height * rows) 443 + border_width 444 + extra_height 445 ) 446 # width 447 dropdown_size.SetWidth(min ( 448 self.Size.width * 2, 449 self.Parent.Size.width 450 )) 451 452 # recalculate position 453 (pw_x_abs, pw_y_abs) = self.ClientToScreenXY(0,0) 454 self.__mac_log('phrasewheel position (on screen): x:%s-%s, y:%s-%s' % (pw_x_abs, (pw_x_abs+pw_size.width), pw_y_abs, (pw_y_abs+pw_size.height))) 455 dropdown_new_x = pw_x_abs 456 dropdown_new_y = pw_y_abs + pw_size.height 457 self.__mac_log('desired dropdown position (on screen): x:%s-%s, y:%s-%s' % (dropdown_new_x, (dropdown_new_x+dropdown_size.width), dropdown_new_y, (dropdown_new_y+dropdown_size.height))) 458 self.__mac_log('desired dropdown size: %s' % dropdown_size) 459 460 # reaches beyond screen ? 461 if (dropdown_new_y + dropdown_size.height) > self._screenheight: 462 self.__mac_log('dropdown extends offscreen (screen max y: %s)' % self._screenheight) 463 max_height = self._screenheight - dropdown_new_y - 4 464 self.__mac_log('max dropdown height would be: %s' % max_height) 465 if max_height > ((pw_size.height * 2) + 4): 466 dropdown_size.SetHeight(max_height) 467 self.__mac_log('possible dropdown position (on screen): x:%s-%s, y:%s-%s' % (dropdown_new_x, (dropdown_new_x+dropdown_size.width), dropdown_new_y, (dropdown_new_y+dropdown_size.height))) 468 self.__mac_log('possible dropdown size: %s' % dropdown_size) 469 470 # now set dimensions 471 self._picklist_dropdown.SetSize(dropdown_size) 472 self._picklist.SetSize(self._picklist_dropdown.GetClientSize()) 473 self.__mac_log('pick list size set to: %s' % self._picklist_dropdown.GetSize()) 474 if self.__dropdown_needs_relative_position: 475 dropdown_new_x, dropdown_new_y = self._picklist_dropdown.GetParent().ScreenToClientXY(dropdown_new_x, dropdown_new_y) 476 self._picklist_dropdown.MoveXY(dropdown_new_x, dropdown_new_y) 477 478 # select first value 479 self._picklist.Select(0) 480 481 # and show it 482 self._picklist_dropdown.Show(True)
483 484 # dropdown_top_left = self._picklist_dropdown.ClientToScreenXY(0,0) 485 # dropdown_size = self._picklist_dropdown.GetSize() 486 # dropdown_bottom_right = self._picklist_dropdown.ClientToScreenXY(dropdown_size.width, dropdown_size.height) 487 # self.__mac_log('dropdown placement now (on screen): x:%s-%s, y:%s-%s' % ( 488 # dropdown_top_left[0], 489 # dropdown_bottom_right[0], 490 # dropdown_top_left[1], 491 # dropdown_bottom_right[1]) 492 # ) 493 #--------------------------------------------------------
494 - def _hide_picklist(self):
495 """Hide the pick list.""" 496 self._picklist_dropdown.Hide()
497 #--------------------------------------------------------
498 - def _select_picklist_row(self, new_row_idx=None, old_row_idx=None):
499 """Mark the given picklist row as selected.""" 500 if old_row_idx is not None: 501 pass # FIXME: do we need unselect here ? Select() should do it for us 502 self._picklist.Select(new_row_idx) 503 self._picklist.EnsureVisible(new_row_idx)
504 #--------------------------------------------------------
505 - def _picklist_item2display_string(self, item=None):
506 """Get string to display in the field for the given picklist item.""" 507 if item is None: 508 item = self._picklist.get_selected_item() 509 try: 510 return item['field_label'] 511 except KeyError: 512 pass 513 try: 514 return item['list_label'] 515 except KeyError: 516 pass 517 try: 518 return item['label'] 519 except KeyError: 520 return u'<no field_*/list_*/label in item>'
521 #return self._picklist.GetItemText(self._picklist.GetFirstSelected()) 522 #--------------------------------------------------------
523 - def _update_display_from_picked_item(self, item):
524 """Update the display to show item strings.""" 525 # default to single phrase 526 display_string = self._picklist_item2display_string(item = item) 527 self.suppress_text_update_smarts = True 528 super(cPhraseWheelBase, self).SetValue(display_string) 529 # in single-phrase phrasewheels always set cursor to end of string 530 self.SetInsertionPoint(self.GetLastPosition()) 531 return
532 #-------------------------------------------------------- 533 # match generation 534 #--------------------------------------------------------
536 raise NotImplementedError('[%s]: fragment extraction not implemented' % self.__class__.__name__)
537 #---------------------------------------------------------
538 - def _update_candidates_in_picklist(self, val):
539 """Get candidates matching the currently typed input.""" 540 541 # get all currently matching items 542 self._current_match_candidates = [] 543 if self.matcher is not None: 544 matched, self._current_match_candidates = self.matcher.getMatches(val) 545 self._picklist.SetItems(self._current_match_candidates) 546 547 # no matches: 548 # - none found (perhaps due to a typo) 549 # - or no matcher available 550 # anyway: spellcheck 551 if len(self._current_match_candidates) == 0: 552 suggestions = self._get_suggestions_from_spell_checker(val) 553 if suggestions is not None: 554 self._current_match_candidates = [ 555 {'list_label': suggestion, 'field_label': suggestion, 'data': None} 556 for suggestion in suggestions 557 ] 558 self._picklist.SetItems(self._current_match_candidates)
559 #-------------------------------------------------------- 560 # tooltip handling 561 #--------------------------------------------------------
562 - def _get_data_tooltip(self):
563 # by default do not support dynamic tooltip parts 564 return None
565 #--------------------------------------------------------
566 - def __recalculate_tooltip(self):
567 """Calculate dynamic tooltip part based on data item. 568 569 - called via ._set_data() each time property .data (-> .__data) is set 570 - hence also called the first time data is set 571 - the static tooltip can be set any number of ways before that 572 - only when data is first set does the dynamic part become relevant 573 - hence it is sufficient to remember the static part when .data is 574 set for the first time 575 """ 576 if self.__static_tt is None: 577 if self.ToolTip is None: 578 self.__static_tt = u'' 579 else: 580 self.__static_tt = self.ToolTip.Tip 581 582 # need to always calculate static part because 583 # the dynamic part can have *become* None, again, 584 # in which case we want to be able to re-set the 585 # tooltip to the static part 586 static_part = self.__static_tt 587 if (self.__static_tt_extra) is not None and (self.__static_tt_extra.strip() != u''): 588 static_part = u'%s\n\n%s' % ( 589 static_part, 590 self.__static_tt_extra 591 ) 592 593 dynamic_part = self._get_data_tooltip() 594 if dynamic_part is None: 595 self.SetToolTipString(static_part) 596 return 597 598 if static_part == u'': 599 tt = dynamic_part 600 else: 601 if dynamic_part.strip() == u'': 602 tt = static_part 603 else: 604 tt = u'%s\n\n%s\n\n%s' % ( 605 dynamic_part, 606 gmTools.u_box_horiz_single * 32, 607 static_part 608 ) 609 610 self.SetToolTipString(tt)
611 #--------------------------------------------------------
612 - def _get_static_tt_extra(self):
613 return self.__static_tt_extra
614
615 - def _set_static_tt_extra(self, tt):
616 self.__static_tt_extra = tt
617 618 static_tooltip_extra = property(_get_static_tt_extra, _set_static_tt_extra) 619 #-------------------------------------------------------- 620 # event handling 621 #--------------------------------------------------------
622 - def __register_events(self):
623 wx.EVT_KEY_DOWN (self, self._on_key_down) 624 wx.EVT_SET_FOCUS(self, self._on_set_focus) 625 wx.EVT_KILL_FOCUS(self, self._on_lose_focus) 626 wx.EVT_TEXT(self, self.GetId(), self._on_text_update) 627 self._picklist.Bind(wx.EVT_LEFT_DCLICK, self._on_list_item_selected)
628 #--------------------------------------------------------
629 - def _on_key_down(self, event):
630 """Is called when a key is pressed.""" 631 632 keycode = event.GetKeyCode() 633 634 if keycode == wx.WXK_DOWN: 635 self.__on_cursor_down() 636 return 637 638 if keycode == wx.WXK_UP: 639 self.__on_cursor_up() 640 return 641 642 if keycode == wx.WXK_RETURN: 643 self._on_enter() 644 return 645 646 if keycode == wx.WXK_TAB: 647 if event.ShiftDown(): 648 self.Navigate(flags = wx.NavigationKeyEvent.IsBackward) 649 return 650 self.__on_tab() 651 self.Navigate(flags = wx.NavigationKeyEvent.IsForward) 652 return 653 654 # FIXME: need PAGE UP/DOWN//POS1/END here to move in picklist 655 if keycode in [wx.WXK_SHIFT, wx.WXK_BACK, wx.WXK_DELETE, wx.WXK_LEFT, wx.WXK_RIGHT]: 656 pass 657 658 # need to handle all non-character key presses *before* this check 659 elif not self.__char_is_allowed(char = unichr(event.GetUnicodeKey())): 660 wx.Bell() 661 # Richard doesn't show any error message here 662 return 663 664 event.Skip() 665 return
666 #--------------------------------------------------------
667 - def _on_set_focus(self, event):
668 669 self._has_focus = True 670 event.Skip() 671 672 self.__non_edit_font = self.GetFont() 673 edit_font = self.GetFont() 674 edit_font.SetPointSize(pointSize = self.__non_edit_font.GetPointSize() + 1) 675 self.SetFont(edit_font) 676 self.Refresh() 677 678 # notify interested parties 679 for callback in self._on_set_focus_callbacks: 680 callback() 681 682 self.__timer.Start(oneShot = True, milliseconds = self.picklist_delay) 683 return True
684 #--------------------------------------------------------
685 - def _on_lose_focus(self, event):
686 """Do stuff when leaving the control. 687 688 The user has had her say, so don't second guess 689 intentions but do report error conditions. 690 """ 691 self._has_focus = False 692 693 self.__timer.Stop() 694 self._hide_picklist() 695 self.SetSelection(1,1) 696 self.SetFont(self.__non_edit_font) 697 self.Refresh() 698 699 is_valid = True 700 701 # the user may have typed a phrase that is an exact match, 702 # however, just typing it won't associate data from the 703 # picklist, so try do that now 704 self._set_data_to_first_match() 705 706 # check value against final_regex if any given 707 if self.__final_regex.match(self.GetValue().strip()) is None: 708 wx.lib.pubsub.Publisher().sendMessage ( 709 topic = 'statustext', 710 data = {'msg': self.final_regex_error_msg} 711 ) 712 is_valid = False 713 714 self.display_as_valid(valid = is_valid) 715 716 # notify interested parties 717 for callback in self._on_lose_focus_callbacks: 718 callback() 719 720 event.Skip() 721 return True
722 #--------------------------------------------------------
723 - def _on_list_item_selected(self, *args, **kwargs):
724 """Gets called when user selected a list item.""" 725 726 self._hide_picklist() 727 728 item = self._picklist.get_selected_item() 729 # huh ? 730 if item is None: 731 self.display_as_valid(valid = True) 732 return 733 734 self._update_display_from_picked_item(item) 735 self._update_data_from_picked_item(item) 736 self.MarkDirty() 737 738 # and tell the listeners about the user's selection 739 for callback in self._on_selection_callbacks: 740 callback(self._data) 741 742 if self.navigate_after_selection: 743 self.Navigate() 744 745 return
746 #--------------------------------------------------------
747 - def _on_text_update (self, event):
748 """Internal handler for wx.EVT_TEXT. 749 750 Called when text was changed by user or by SetValue(). 751 """ 752 if self.suppress_text_update_smarts: 753 self.suppress_text_update_smarts = False 754 return 755 756 self._adjust_data_after_text_update() 757 self._current_match_candidates = [] 758 759 val = self.GetValue().strip() 760 ins_point = self.GetInsertionPoint() 761 762 # if empty string then hide list dropdown window 763 # we also don't need a timer event then 764 if val == u'': 765 self._hide_picklist() 766 self.__timer.Stop() 767 else: 768 new_val = gmTools.capitalize(text = val, mode = self.capitalisation_mode) 769 if new_val != val: 770 self.suppress_text_update_smarts = True 771 super(cPhraseWheelBase, self).SetValue(new_val) 772 if ins_point > len(new_val): 773 self.SetInsertionPointEnd() 774 else: 775 self.SetInsertionPoint(ins_point) 776 # FIXME: SetSelection() ? 777 778 # start timer for delayed match retrieval 779 self.__timer.Start(oneShot = True, milliseconds = self.picklist_delay) 780 781 # notify interested parties 782 for callback in self._on_modified_callbacks: 783 callback() 784 785 return
786 #-------------------------------------------------------- 787 # keypress handling 788 #--------------------------------------------------------
789 - def _on_enter(self):
790 """Called when the user pressed <ENTER>.""" 791 if self._picklist_dropdown.IsShown(): 792 self._on_list_item_selected() 793 else: 794 # FIXME: check for errors before navigation 795 self.Navigate()
796 #--------------------------------------------------------
797 - def __on_cursor_down(self):
798 799 if self._picklist_dropdown.IsShown(): 800 idx_selected = self._picklist.GetFirstSelected() 801 if idx_selected < (len(self._current_match_candidates) - 1): 802 self._select_picklist_row(idx_selected + 1, idx_selected) 803 return 804 805 # if we don't yet have a pick list: open new pick list 806 # (this can happen when we TAB into a field pre-filled 807 # with the top-weighted contextual item but want to 808 # select another contextual item) 809 self.__timer.Stop() 810 if self.GetValue().strip() == u'': 811 val = u'*' 812 else: 813 val = self._extract_fragment_to_match_on() 814 self._update_candidates_in_picklist(val = val) 815 self._show_picklist(input2match = val)
816 #--------------------------------------------------------
817 - def __on_cursor_up(self):
818 if self._picklist_dropdown.IsShown(): 819 selected = self._picklist.GetFirstSelected() 820 if selected > 0: 821 self._select_picklist_row(selected-1, selected) 822 else: 823 # FIXME: input history ? 824 pass
825 #--------------------------------------------------------
826 - def __on_tab(self):
827 """Under certain circumstances take special action on <TAB>. 828 829 returns: 830 True: <TAB> was handled 831 False: <TAB> was not handled 832 833 -> can be used to decide whether to do further <TAB> handling outside this class 834 """ 835 # are we seeing the picklist ? 836 if not self._picklist_dropdown.IsShown(): 837 return False 838 839 # with only one candidate ? 840 if len(self._current_match_candidates) != 1: 841 return False 842 843 # and do we require the input to be picked from the candidates ? 844 if not self.selection_only: 845 return False 846 847 # then auto-select that item 848 self._select_picklist_row(new_row_idx = 0) 849 self._on_list_item_selected() 850 851 return True
852 #-------------------------------------------------------- 853 # timer handling 854 #--------------------------------------------------------
855 - def __init_timer(self):
856 self.__timer = _cPRWTimer() 857 self.__timer.callback = self._on_timer_fired 858 # initially stopped 859 self.__timer.Stop()
860 #--------------------------------------------------------
861 - def _on_timer_fired(self):
862 """Callback for delayed match retrieval timer. 863 864 if we end up here: 865 - delay has passed without user input 866 - the value in the input field has not changed since the timer started 867 """ 868 # update matches according to current input 869 val = self._extract_fragment_to_match_on() 870 self._update_candidates_in_picklist(val = val) 871 872 # we now have either: 873 # - all possible items (within reasonable limits) if input was '*' 874 # - all matching items 875 # - an empty match list if no matches were found 876 # also, our picklist is refilled and sorted according to weight 877 wx.CallAfter(self._show_picklist, input2match = val)
878 #---------------------------------------------------- 879 # random helpers and properties 880 #----------------------------------------------------
881 - def __mac_log(self, msg):
882 if self.__use_fake_popup: 883 _log.debug(msg)
884 #--------------------------------------------------------
885 - def __char_is_allowed(self, char=None):
886 # if undefined accept all chars 887 if self.accepted_chars is None: 888 return True 889 return (self.__accepted_chars.match(char) is not None)
890 #--------------------------------------------------------
891 - def _set_accepted_chars(self, accepted_chars=None):
892 if accepted_chars is None: 893 self.__accepted_chars = None 894 else: 895 self.__accepted_chars = regex.compile(accepted_chars)
896
897 - def _get_accepted_chars(self):
898 if self.__accepted_chars is None: 899 return None 900 return self.__accepted_chars.pattern
901 902 accepted_chars = property(_get_accepted_chars, _set_accepted_chars) 903 #--------------------------------------------------------
904 - def _set_final_regex(self, final_regex='.*'):
905 self.__final_regex = regex.compile(final_regex, flags = regex.LOCALE | regex.UNICODE)
906
907 - def _get_final_regex(self):
908 return self.__final_regex.pattern
909 910 final_regex = property(_get_final_regex, _set_final_regex) 911 #--------------------------------------------------------
912 - def _set_final_regex_error_msg(self, msg):
913 self.__final_regex_error_msg = msg % self.final_regex
914
915 - def _get_final_regex_error_msg(self):
916 return self.__final_regex_error_msg
917 918 final_regex_error_msg = property(_get_final_regex_error_msg, _set_final_regex_error_msg) 919 #-------------------------------------------------------- 920 # data munging 921 #--------------------------------------------------------
922 - def _set_data_to_first_match(self):
923 return False
924 #--------------------------------------------------------
925 - def _update_data_from_picked_item(self, item):
926 self.data = {item['field_label']: item}
927 #--------------------------------------------------------
928 - def _dictify_data(self, data=None, value=None):
929 raise NotImplementedError('[%s]: _dictify_data()' % self.__class__.__name__)
930 #---------------------------------------------------------
932 raise NotImplementedError('[%s]: cannot adjust data after text update' % self.__class__.__name__)
933 #--------------------------------------------------------
934 - def _data2match(self, data):
935 if self.matcher is None: 936 return None 937 return self.matcher.get_match_by_data(data = data)
938 #--------------------------------------------------------
939 - def _create_data(self):
940 raise NotImplementedError('[%s]: cannot create data object' % self.__class__.__name__)
941 #--------------------------------------------------------
942 - def _get_data(self):
943 return self._data
944
945 - def _set_data(self, data):
946 self._data = data 947 self.__recalculate_tooltip()
948 949 data = property(_get_data, _set_data)
950 951 #============================================================ 952 # FIXME: cols in pick list 953 # FIXME: snap_to_basename+set selection 954 # FIXME: learn() -> PWL 955 # FIXME: up-arrow: show recent (in-memory) history 956 #---------------------------------------------------------- 957 # ideas 958 #---------------------------------------------------------- 959 #- display possible completion but highlighted for deletion 960 #(- cycle through possible completions) 961 #- pre-fill selection with SELECT ... LIMIT 25 962 #- async threads for match retrieval instead of timer 963 # - on truncated results return item "..." -> selection forcefully retrieves all matches 964 965 #- generators/yield() 966 #- OnChar() - process a char event 967 968 # split input into words and match components against known phrases 969 970 # make special list window: 971 # - deletion of items 972 # - highlight matched parts 973 # - faster scrolling 974 # - wxEditableListBox ? 975 976 # - if non-learning (i.e. fast select only): autocomplete with match 977 # and move cursor to end of match 978 #----------------------------------------------------------------------------------------------- 979 # darn ! this clever hack won't work since we may have crossed a search location threshold 980 #---- 981 # #self.__prevFragment = "***********-very-unlikely--------------***************" 982 # #self.__prevMatches = [] # a list of tuples (ID, listbox name, weight) 983 # 984 # # is the current fragment just a longer version of the previous fragment ? 985 # if string.find(aFragment, self.__prevFragment) == 0: 986 # # we then need to search in the previous matches only 987 # for prevMatch in self.__prevMatches: 988 # if string.find(prevMatch[1], aFragment) == 0: 989 # matches.append(prevMatch) 990 # # remember current matches 991 # self.__prefMatches = matches 992 # # no matches found 993 # if len(matches) == 0: 994 # return [(1,_('*no matching items found*'),1)] 995 # else: 996 # return matches 997 #---- 998 #TODO: 999 # - see spincontrol for list box handling 1000 # stop list (list of negatives): "an" -> "animal" but not "and" 1001 #----- 1002 #> > remember, you should be searching on either weighted data, or in some 1003 #> > situations a start string search on indexed data 1004 #> 1005 #> Can you be a bit more specific on this ? 1006 1007 #seaching ones own previous text entered would usually be instring but 1008 #weighted (ie the phrases you use the most auto filter to the top) 1009 1010 #Searching a drug database for a drug brand name is usually more 1011 #functional if it does a start string search, not an instring search which is 1012 #much slower and usually unecesary. There are many other examples but trust 1013 #me one needs both 1014 1015 # FIXME: support selection-only-or-empty 1016 1017 1018 #============================================================
1019 -class cPhraseWheel(cPhraseWheelBase):
1020
1021 - def GetData(self, can_create=False, as_instance=False):
1022 1023 super(cPhraseWheel, self).GetData(can_create = can_create) 1024 1025 if len(self._data) > 0: 1026 if as_instance: 1027 return self._data2instance() 1028 1029 if len(self._data) == 0: 1030 return None 1031 1032 return self._data.values()[0]['data']
1033 #---------------------------------------------------------
1034 - def SetData(self, data=None):
1035 """Set the data and thereby set the value, too. if possible. 1036 1037 If you call SetData() you better be prepared 1038 doing a scan of the entire potential match space. 1039 1040 The whole thing will only work if data is found 1041 in the match space anyways. 1042 """ 1043 # try getting match candidates 1044 self._update_candidates_in_picklist(u'*') 1045 1046 # do we require a match ? 1047 if self.selection_only: 1048 # yes, but we don't have any candidates 1049 if len(self._current_match_candidates) == 0: 1050 return False 1051 1052 # among candidates look for a match with <data> 1053 for candidate in self._current_match_candidates: 1054 if candidate['data'] == data: 1055 super(cPhraseWheel, self).SetText ( 1056 value = candidate['field_label'], 1057 data = data, 1058 suppress_smarts = True 1059 ) 1060 return True 1061 1062 # no match found in candidates (but needed) ... 1063 if self.selection_only: 1064 self.display_as_valid(valid = False) 1065 return False 1066 1067 self.data = self._dictify_data(data = data) 1068 self.display_as_valid(valid = True) 1069 return True
1070 #-------------------------------------------------------- 1071 # internal API 1072 #--------------------------------------------------------
1073 - def _show_picklist(self, input2match):
1074 1075 # this helps if the current input was already selected from the 1076 # list but still is the substring of another pick list item or 1077 # else the picklist will re-open just after selection 1078 if len(self._data) > 0: 1079 self._picklist_dropdown.Hide() 1080 return 1081 1082 return super(cPhraseWheel, self)._show_picklist(input2match = input2match)
1083 #--------------------------------------------------------
1084 - def _set_data_to_first_match(self):
1085 # data already set ? 1086 if len(self._data) > 0: 1087 return True 1088 1089 # needed ? 1090 val = self.GetValue().strip() 1091 if val == u'': 1092 return True 1093 1094 # so try 1095 self._update_candidates_in_picklist(val = val) 1096 for candidate in self._current_match_candidates: 1097 if candidate['field_label'] == val: 1098 self.data = {candidate['field_label']: candidate} 1099 self.MarkDirty() 1100 return True 1101 1102 # no exact match found 1103 if self.selection_only: 1104 wx.lib.pubsub.Publisher().sendMessage ( 1105 topic = 'statustext', 1106 data = {'msg': self.selection_only_error_msg} 1107 ) 1108 is_valid = False 1109 return False 1110 1111 return True
1112 #---------------------------------------------------------
1114 self.data = {}
1115 #---------------------------------------------------------
1117 return self.GetValue().strip()
1118 #---------------------------------------------------------
1119 - def _dictify_data(self, data=None, value=None):
1120 # assume data to always be old style 1121 if value is None: 1122 value = u'%s' % data 1123 return {value: {'data': data, 'list_label': value, 'field_label': value}}
1124 #============================================================
1125 -class cMultiPhraseWheel(cPhraseWheelBase):
1126
1127 - def __init__(self, *args, **kwargs):
1128 1129 super(cMultiPhraseWheel, self).__init__(*args, **kwargs) 1130 1131 self.phrase_separators = default_phrase_separators 1132 self.left_part = u'' 1133 self.right_part = u'' 1134 self.speller = None
1135 #---------------------------------------------------------
1136 - def GetData(self, can_create=False, as_instance=False):
1137 1138 super(cMultiPhraseWheel, self).GetData(can_create = can_create) 1139 1140 if len(self._data) > 0: 1141 if as_instance: 1142 return self._data2instance() 1143 1144 return self._data.values()
1145 #---------------------------------------------------------
1147 self.speller = None 1148 return True
1149 #---------------------------------------------------------
1150 - def list2data_dict(self, data_items=None):
1151 1152 data_dict = {} 1153 1154 for item in data_items: 1155 try: 1156 list_label = item['list_label'] 1157 except KeyError: 1158 list_label = item['label'] 1159 try: 1160 field_label = item['field_label'] 1161 except KeyError: 1162 field_label = list_label 1163 data_dict[field_label] = {'data': item['data'], 'list_label': list_label, 'field_label': field_label} 1164 1165 return data_dict
1166 #--------------------------------------------------------- 1167 # internal API 1168 #---------------------------------------------------------
1169 - def _get_suggestions_from_speller(self, val):
1170 return None
1171 #---------------------------------------------------------
1173 # the textctrl display must already be set properly 1174 new_data = {} 1175 # this way of looping automatically removes stale 1176 # data for labels which are no longer displayed 1177 for displayed_label in self.displayed_strings: 1178 try: 1179 new_data[displayed_label] = self._data[displayed_label] 1180 except KeyError: 1181 # this removes stale data for which there 1182 # is no displayed_label anymore 1183 pass 1184 1185 self.data = new_data
1186 #---------------------------------------------------------
1188 1189 cursor_pos = self.GetInsertionPoint() 1190 1191 entire_input = self.GetValue() 1192 if self.__phrase_separators.search(entire_input) is None: 1193 self.left_part = u'' 1194 self.right_part = u'' 1195 return self.GetValue().strip() 1196 1197 string_left_of_cursor = entire_input[:cursor_pos] 1198 string_right_of_cursor = entire_input[cursor_pos:] 1199 1200 left_parts = [ lp.strip() for lp in self.__phrase_separators.split(string_left_of_cursor) ] 1201 if len(left_parts) == 0: 1202 self.left_part = u'' 1203 else: 1204 self.left_part = u'%s%s ' % ( 1205 (u'%s ' % self.__phrase_separators.pattern[0]).join(left_parts[:-1]), 1206 self.__phrase_separators.pattern[0] 1207 ) 1208 1209 right_parts = [ rp.strip() for rp in self.__phrase_separators.split(string_right_of_cursor) ] 1210 self.right_part = u'%s %s' % ( 1211 self.__phrase_separators.pattern[0], 1212 (u'%s ' % self.__phrase_separators.pattern[0]).join(right_parts[1:]) 1213 ) 1214 1215 val = (left_parts[-1] + right_parts[0]).strip() 1216 return val
1217 #--------------------------------------------------------
1218 - def _update_display_from_picked_item(self, item):
1219 val = (u'%s%s%s' % ( 1220 self.left_part, 1221 self._picklist_item2display_string(item = item), 1222 self.right_part 1223 )).lstrip().lstrip(';').strip() 1224 self.suppress_text_update_smarts = True 1225 super(cMultiPhraseWheel, self).SetValue(val) 1226 # find item end and move cursor to that place: 1227 item_end = val.index(item['field_label']) + len(item['field_label']) 1228 self.SetInsertionPoint(item_end) 1229 return
1230 #--------------------------------------------------------
1231 - def _update_data_from_picked_item(self, item):
1232 1233 # add item to the data 1234 self._data[item['field_label']] = item 1235 1236 # the textctrl display must already be set properly 1237 field_labels = [ p.strip() for p in self.__phrase_separators.split(self.GetValue().strip()) ] 1238 new_data = {} 1239 # this way of looping automatically removes stale 1240 # data for labels which are no longer displayed 1241 for field_label in field_labels: 1242 try: 1243 new_data[field_label] = self._data[field_label] 1244 except KeyError: 1245 # this removes stale data for which there 1246 # is no displayed_label anymore 1247 pass 1248 1249 self.data = new_data
1250 #---------------------------------------------------------
1251 - def _dictify_data(self, data=None, value=None):
1252 if type(data) == type([]): 1253 # useful because self.GetData() returns just such a list 1254 return self.list2data_dict(data_items = data) 1255 # else assume new-style already-dictified data 1256 return data
1257 #-------------------------------------------------------- 1258 # properties 1259 #--------------------------------------------------------
1260 - def _set_phrase_separators(self, phrase_separators):
1261 """Set phrase separators. 1262 1263 - must be a valid regular expression pattern 1264 1265 input is split into phrases at boundaries defined by 1266 this regex and matching is performed on the phrase 1267 the cursor is in only, 1268 1269 after selection from picklist phrase_separators[0] is 1270 added to the end of the match in the PRW 1271 """ 1272 self.__phrase_separators = regex.compile(phrase_separators, flags = regex.LOCALE | regex.UNICODE)
1273
1274 - def _get_phrase_separators(self):
1275 return self.__phrase_separators.pattern
1276 1277 phrase_separators = property(_get_phrase_separators, _set_phrase_separators) 1278 #--------------------------------------------------------
1279 - def _get_displayed_strings(self):
1280 return [ p.strip() for p in self.__phrase_separators.split(self.GetValue().strip()) if p.strip() != u'' ]
1281 1282 displayed_strings = property(_get_displayed_strings, lambda x:x)
1283 #============================================================ 1284 # main 1285 #------------------------------------------------------------ 1286 if __name__ == '__main__': 1287 1288 if len(sys.argv) < 2: 1289 sys.exit() 1290 1291 if sys.argv[1] != u'test': 1292 sys.exit() 1293 1294 from Gnumed.pycommon import gmI18N 1295 gmI18N.activate_locale() 1296 gmI18N.install_domain(domain='gnumed') 1297 1298 from Gnumed.pycommon import gmPG2, gmMatchProvider 1299 1300 prw = None # used for access from display_values_* 1301 #--------------------------------------------------------
1302 - def display_values_set_focus(*args, **kwargs):
1303 print "got focus:" 1304 print "value:", prw.GetValue() 1305 print "data :", prw.GetData() 1306 return True
1307 #--------------------------------------------------------
1308 - def display_values_lose_focus(*args, **kwargs):
1309 print "lost focus:" 1310 print "value:", prw.GetValue() 1311 print "data :", prw.GetData() 1312 return True
1313 #--------------------------------------------------------
1314 - def display_values_modified(*args, **kwargs):
1315 print "modified:" 1316 print "value:", prw.GetValue() 1317 print "data :", prw.GetData() 1318 return True
1319 #--------------------------------------------------------
1320 - def display_values_selected(*args, **kwargs):
1321 print "selected:" 1322 print "value:", prw.GetValue() 1323 print "data :", prw.GetData() 1324 return True
1325 #-------------------------------------------------------- 1326 #--------------------------------------------------------
1327 - def test_prw_fixed_list():
1328 app = wx.PyWidgetTester(size = (200, 50)) 1329 1330 items = [ {'data': 1, 'list_label': "Bloggs", 'field_label': "Bloggs", 'weight': 0}, 1331 {'data': 2, 'list_label': "Baker", 'field_label': "Baker", 'weight': 0}, 1332 {'data': 3, 'list_label': "Jones", 'field_label': "Jones", 'weight': 0}, 1333 {'data': 4, 'list_label': "Judson", 'field_label': "Judson", 'weight': 0}, 1334 {'data': 5, 'list_label': "Jacobs", 'field_label': "Jacobs", 'weight': 0}, 1335 {'data': 6, 'list_label': "Judson-Jacobs", 'field_label': "Judson-Jacobs", 'weight': 0} 1336 ] 1337 1338 mp = gmMatchProvider.cMatchProvider_FixedList(items) 1339 # do NOT treat "-" as a word separator here as there are names like "asa-sismussen" 1340 mp.word_separators = '[ \t=+&:@]+' 1341 global prw 1342 prw = cPhraseWheel(parent = app.frame, id = -1) 1343 prw.matcher = mp 1344 prw.capitalisation_mode = gmTools.CAPS_NAMES 1345 prw.add_callback_on_set_focus(callback=display_values_set_focus) 1346 prw.add_callback_on_modified(callback=display_values_modified) 1347 prw.add_callback_on_lose_focus(callback=display_values_lose_focus) 1348 prw.add_callback_on_selection(callback=display_values_selected) 1349 1350 app.frame.Show(True) 1351 app.MainLoop() 1352 1353 return True
1354 #--------------------------------------------------------
1355 - def test_prw_sql2():
1356 print "Do you want to test the database connected phrase wheel ?" 1357 yes_no = raw_input('y/n: ') 1358 if yes_no != 'y': 1359 return True 1360 1361 gmPG2.get_connection() 1362 query = u"""SELECT code, code || ': ' || _(name), _(name) FROM dem.country WHERE _(name) %(fragment_condition)s""" 1363 mp = gmMatchProvider.cMatchProvider_SQL2(queries = [query]) 1364 app = wx.PyWidgetTester(size = (400, 50)) 1365 global prw 1366 #prw = cPhraseWheel(parent = app.frame, id = -1) 1367 prw = cMultiPhraseWheel(parent = app.frame, id = -1) 1368 prw.matcher = mp 1369 1370 app.frame.Show(True) 1371 app.MainLoop() 1372 1373 return True
1374 #--------------------------------------------------------
1375 - def test_prw_patients():
1376 gmPG2.get_connection() 1377 query = u""" 1378 select 1379 pk_identity, 1380 firstnames || ' ' || lastnames || ', ' || to_char(dob, 'YYYY-MM-DD'), 1381 firstnames || ' ' || lastnames 1382 from 1383 dem.v_basic_person 1384 where 1385 firstnames || lastnames %(fragment_condition)s 1386 """ 1387 mp = gmMatchProvider.cMatchProvider_SQL2(queries = [query]) 1388 app = wx.PyWidgetTester(size = (500, 50)) 1389 global prw 1390 prw = cPhraseWheel(parent = app.frame, id = -1) 1391 prw.matcher = mp 1392 prw.selection_only = True 1393 1394 app.frame.Show(True) 1395 app.MainLoop() 1396 1397 return True
1398 #--------------------------------------------------------
1399 - def test_spell_checking_prw():
1400 app = wx.PyWidgetTester(size = (200, 50)) 1401 1402 global prw 1403 prw = cPhraseWheel(parent = app.frame, id = -1) 1404 1405 prw.add_callback_on_set_focus(callback=display_values_set_focus) 1406 prw.add_callback_on_modified(callback=display_values_modified) 1407 prw.add_callback_on_lose_focus(callback=display_values_lose_focus) 1408 prw.add_callback_on_selection(callback=display_values_selected) 1409 1410 prw.enable_default_spellchecker() 1411 1412 app.frame.Show(True) 1413 app.MainLoop() 1414 1415 return True
1416 #-------------------------------------------------------- 1417 #test_prw_fixed_list() 1418 #test_prw_sql2() 1419 #test_spell_checking_prw() 1420 test_prw_patients() 1421 1422 #================================================== 1423