Package Gnumed :: Package wxpython :: Module gmPhraseWheel
[frames] | no frames]

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   
  22   
  23  # GNUmed specific 
  24  if __name__ == '__main__': 
  25          sys.path.insert(0, '../../') 
  26  from Gnumed.pycommon import gmTools 
  27  from Gnumed.pycommon import gmDispatcher 
  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 | wx.TE_PROCESS_ENTER 184 except KeyError: 185 kwargs['style'] = wx.TE_PROCESS_TAB | wx.TE_PROCESS_ENTER 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 set_from_instance(self, instance):
243 raise NotImplementedError('[%s]: set_from_instance()' % self.__class__.__name__)
244 #--------------------------------------------------------
245 - def set_from_pk(self, pk):
246 raise NotImplementedError('[%s]: set_from_pk()' % self.__class__.__name__)
247 #--------------------------------------------------------
248 - def display_as_valid(self, valid=None, partially_invalid=False):
249 if valid is True: 250 self.SetBackgroundColour(self.__my_startup_color) 251 elif valid is False: 252 if partially_invalid: 253 self.SetBackgroundColour(color_prw_partially_invalid) 254 else: 255 self.SetBackgroundColour(color_prw_invalid) 256 else: 257 raise ValueError(u'<valid> must be True or False') 258 self.Refresh()
259 #--------------------------------------------------------
260 - def display_as_disabled(self, disabled=None):
261 if disabled is True: 262 self.SetBackgroundColour(wx.SystemSettings_GetColour(wx.SYS_COLOUR_BACKGROUND)) 263 elif disabled is False: 264 self.SetBackgroundColour(color_prw_valid) 265 else: 266 raise ValueError(u'<disabled> must be True or False') 267 self.Refresh()
268 #-------------------------------------------------------- 269 # callback API 270 #--------------------------------------------------------
271 - def add_callback_on_selection(self, callback=None):
272 """Add a callback for invocation when a picklist item is selected. 273 274 The callback will be invoked whenever an item is selected 275 from the picklist. The associated data is passed in as 276 a single parameter. Callbacks must be able to cope with 277 None as the data parameter as that is sent whenever the 278 user changes a previously selected value. 279 """ 280 if not callable(callback): 281 raise ValueError('[add_callback_on_selection]: ignoring callback [%s], it is not callable' % callback) 282 283 self._on_selection_callbacks.append(callback)
284 #---------------------------------------------------------
285 - def add_callback_on_set_focus(self, callback=None):
286 """Add a callback for invocation when getting focus.""" 287 if not callable(callback): 288 raise ValueError('[add_callback_on_set_focus]: ignoring callback [%s] - not callable' % callback) 289 290 self._on_set_focus_callbacks.append(callback)
291 #---------------------------------------------------------
292 - def add_callback_on_lose_focus(self, callback=None):
293 """Add a callback for invocation when losing focus.""" 294 if not callable(callback): 295 raise ValueError('[add_callback_on_lose_focus]: ignoring callback [%s] - not callable' % callback) 296 297 self._on_lose_focus_callbacks.append(callback)
298 #---------------------------------------------------------
299 - def add_callback_on_modified(self, callback=None):
300 """Add a callback for invocation when the content is modified. 301 302 This callback will NOT be passed any values. 303 """ 304 if not callable(callback): 305 raise ValueError('[add_callback_on_modified]: ignoring callback [%s] - not callable' % callback) 306 307 self._on_modified_callbacks.append(callback)
308 #-------------------------------------------------------- 309 # match provider proxies 310 #--------------------------------------------------------
311 - def set_context(self, context=None, val=None):
312 if self.matcher is not None: 313 self.matcher.set_context(context=context, val=val)
314 #---------------------------------------------------------
315 - def unset_context(self, context=None):
316 if self.matcher is not None: 317 self.matcher.unset_context(context=context)
318 #-------------------------------------------------------- 319 # spell-checking 320 #--------------------------------------------------------
322 # FIXME: use Debian's wgerman-medical as "personal" wordlist if available 323 try: 324 import enchant 325 except ImportError: 326 self.speller = None 327 return False 328 329 try: 330 self.speller = enchant.DictWithPWL(None, os.path.expanduser(os.path.join('~', '.gnumed', 'spellcheck', 'wordlist.pwl'))) 331 except enchant.DictNotFoundError: 332 self.speller = None 333 return False 334 335 return True
336 #---------------------------------------------------------
338 if self.speller is None: 339 return None 340 341 # get the last word 342 last_word = self.__speller_word_separators.split(val)[-1] 343 if last_word.strip() == u'': 344 return None 345 346 try: 347 suggestions = self.speller.suggest(last_word) 348 except: 349 _log.exception('had to disable (enchant) spell checker') 350 self.speller = None 351 return None 352 353 if len(suggestions) == 0: 354 return None 355 356 input2match_without_last_word = val[:val.rindex(last_word)] 357 return [ input2match_without_last_word + suggestion for suggestion in suggestions ]
358 #--------------------------------------------------------
359 - def _set_speller_word_separators(self, word_separators):
360 if word_separators is None: 361 self.__speller_word_separators = regex.compile(default_spelling_word_separators, flags = regex.LOCALE | regex.UNICODE) 362 else: 363 self.__speller_word_separators = regex.compile(word_separators, flags = regex.LOCALE | regex.UNICODE)
364
366 return self.__speller_word_separators.pattern
367 368 speller_word_separators = property(_get_speller_word_separators, _set_speller_word_separators) 369 #-------------------------------------------------------- 370 # internal API 371 #-------------------------------------------------------- 372 # picklist handling 373 #--------------------------------------------------------
374 - def __init_dropdown(self, parent = None):
375 szr_dropdown = None 376 try: 377 #raise NotImplementedError # uncomment for testing 378 self.__dropdown_needs_relative_position = False 379 self._picklist_dropdown = wx.PopupWindow(parent) 380 list_parent = self._picklist_dropdown 381 self.__use_fake_popup = False 382 except NotImplementedError: 383 self.__use_fake_popup = True 384 385 # on MacOSX wx.PopupWindow is not implemented, so emulate it 386 add_picklist_to_sizer = True 387 szr_dropdown = wx.BoxSizer(wx.VERTICAL) 388 389 # using wx.MiniFrame 390 self.__dropdown_needs_relative_position = False 391 self._picklist_dropdown = wx.MiniFrame ( 392 parent = parent, 393 id = -1, 394 style = wx.SIMPLE_BORDER | wx.FRAME_FLOAT_ON_PARENT | wx.FRAME_NO_TASKBAR | wx.POPUP_WINDOW 395 ) 396 scroll_win = wx.ScrolledWindow(parent = self._picklist_dropdown, style = wx.NO_BORDER) 397 scroll_win.SetSizer(szr_dropdown) 398 list_parent = scroll_win 399 400 # using wx.Window 401 #self.__dropdown_needs_relative_position = True 402 #self._picklist_dropdown = wx.ScrolledWindow(parent=parent, style = wx.RAISED_BORDER) 403 #self._picklist_dropdown.SetSizer(szr_dropdown) 404 #list_parent = self._picklist_dropdown 405 406 self.__mac_log('dropdown parent: %s' % self._picklist_dropdown.GetParent()) 407 408 self._picklist = cPhraseWheelListCtrl ( 409 list_parent, 410 style = wx.LC_NO_HEADER 411 ) 412 self._picklist.InsertColumn(0, u'') 413 414 if szr_dropdown is not None: 415 szr_dropdown.Add(self._picklist, 1, wx.EXPAND) 416 417 self._picklist_dropdown.Hide()
418 #--------------------------------------------------------
419 - def _show_picklist(self, input2match):
420 """Display the pick list if useful.""" 421 422 self._picklist_dropdown.Hide() 423 424 if not self._has_focus: 425 return 426 427 if len(self._current_match_candidates) == 0: 428 return 429 430 # if only one match and text == match: do not show 431 # picklist but rather pick that match 432 if len(self._current_match_candidates) == 1: 433 candidate = self._current_match_candidates[0] 434 if candidate['field_label'] == input2match: 435 self._update_data_from_picked_item(candidate) 436 return 437 438 # recalculate size 439 dropdown_size = self._picklist_dropdown.GetSize() 440 border_width = 4 441 extra_height = 25 442 # height 443 rows = len(self._current_match_candidates) 444 if rows < 2: # 2 rows minimum 445 rows = 2 446 if rows > 20: # 20 rows maximum 447 rows = 20 448 self.__mac_log('dropdown needs rows: %s' % rows) 449 pw_size = self.GetSize() 450 dropdown_size.SetHeight ( 451 (pw_size.height * rows) 452 + border_width 453 + extra_height 454 ) 455 # width 456 dropdown_size.SetWidth(min ( 457 self.Size.width * 2, 458 self.Parent.Size.width 459 )) 460 461 # recalculate position 462 (pw_x_abs, pw_y_abs) = self.ClientToScreenXY(0,0) 463 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))) 464 dropdown_new_x = pw_x_abs 465 dropdown_new_y = pw_y_abs + pw_size.height 466 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))) 467 self.__mac_log('desired dropdown size: %s' % dropdown_size) 468 469 # reaches beyond screen ? 470 if (dropdown_new_y + dropdown_size.height) > self._screenheight: 471 self.__mac_log('dropdown extends offscreen (screen max y: %s)' % self._screenheight) 472 max_height = self._screenheight - dropdown_new_y - 4 473 self.__mac_log('max dropdown height would be: %s' % max_height) 474 if max_height > ((pw_size.height * 2) + 4): 475 dropdown_size.SetHeight(max_height) 476 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))) 477 self.__mac_log('possible dropdown size: %s' % dropdown_size) 478 479 # now set dimensions 480 self._picklist_dropdown.SetSize(dropdown_size) 481 self._picklist.SetSize(self._picklist_dropdown.GetClientSize()) 482 self.__mac_log('pick list size set to: %s' % self._picklist_dropdown.GetSize()) 483 if self.__dropdown_needs_relative_position: 484 dropdown_new_x, dropdown_new_y = self._picklist_dropdown.GetParent().ScreenToClientXY(dropdown_new_x, dropdown_new_y) 485 self._picklist_dropdown.MoveXY(dropdown_new_x, dropdown_new_y) 486 487 # select first value 488 self._picklist.Select(0) 489 490 # and show it 491 self._picklist_dropdown.Show(True)
492 493 # dropdown_top_left = self._picklist_dropdown.ClientToScreenXY(0,0) 494 # dropdown_size = self._picklist_dropdown.GetSize() 495 # dropdown_bottom_right = self._picklist_dropdown.ClientToScreenXY(dropdown_size.width, dropdown_size.height) 496 # self.__mac_log('dropdown placement now (on screen): x:%s-%s, y:%s-%s' % ( 497 # dropdown_top_left[0], 498 # dropdown_bottom_right[0], 499 # dropdown_top_left[1], 500 # dropdown_bottom_right[1]) 501 # ) 502 #--------------------------------------------------------
503 - def _hide_picklist(self):
504 """Hide the pick list.""" 505 self._picklist_dropdown.Hide()
506 #--------------------------------------------------------
507 - def _select_picklist_row(self, new_row_idx=None, old_row_idx=None):
508 """Mark the given picklist row as selected.""" 509 if old_row_idx is not None: 510 pass # FIXME: do we need unselect here ? Select() should do it for us 511 self._picklist.Select(new_row_idx) 512 self._picklist.EnsureVisible(new_row_idx)
513 #--------------------------------------------------------
514 - def _picklist_item2display_string(self, item=None):
515 """Get string to display in the field for the given picklist item.""" 516 if item is None: 517 item = self._picklist.get_selected_item() 518 try: 519 return item['field_label'] 520 except KeyError: 521 pass 522 try: 523 return item['list_label'] 524 except KeyError: 525 pass 526 try: 527 return item['label'] 528 except KeyError: 529 return u'<no field_*/list_*/label in item>'
530 #return self._picklist.GetItemText(self._picklist.GetFirstSelected()) 531 #--------------------------------------------------------
532 - def _update_display_from_picked_item(self, item):
533 """Update the display to show item strings.""" 534 # default to single phrase 535 display_string = self._picklist_item2display_string(item = item) 536 self.suppress_text_update_smarts = True 537 super(cPhraseWheelBase, self).SetValue(display_string) 538 # in single-phrase phrasewheels always set cursor to end of string 539 self.SetInsertionPoint(self.GetLastPosition()) 540 return
541 #-------------------------------------------------------- 542 # match generation 543 #--------------------------------------------------------
545 raise NotImplementedError('[%s]: fragment extraction not implemented' % self.__class__.__name__)
546 #---------------------------------------------------------
547 - def _update_candidates_in_picklist(self, val):
548 """Get candidates matching the currently typed input.""" 549 550 # get all currently matching items 551 self._current_match_candidates = [] 552 if self.matcher is not None: 553 matched, self._current_match_candidates = self.matcher.getMatches(val) 554 self._picklist.SetItems(self._current_match_candidates) 555 556 # no matches: 557 # - none found (perhaps due to a typo) 558 # - or no matcher available 559 # anyway: spellcheck 560 if len(self._current_match_candidates) == 0: 561 suggestions = self._get_suggestions_from_spell_checker(val) 562 if suggestions is not None: 563 self._current_match_candidates = [ 564 {'list_label': suggestion, 'field_label': suggestion, 'data': None} 565 for suggestion in suggestions 566 ] 567 self._picklist.SetItems(self._current_match_candidates)
568 #-------------------------------------------------------- 569 # tooltip handling 570 #--------------------------------------------------------
571 - def _get_data_tooltip(self):
572 # child classes can override this to provide 573 # per data item dynamic tooltips, 574 # by default do not support dynamic tooltip parts: 575 return None
576 #--------------------------------------------------------
577 - def __recalculate_tooltip(self):
578 """Calculate dynamic tooltip part based on data item. 579 580 - called via ._set_data() each time property .data (-> .__data) is set 581 - hence also called the first time data is set 582 - the static tooltip can be set any number of ways before that 583 - only when data is first set does the dynamic part become relevant 584 - hence it is sufficient to remember the static part when .data is 585 set for the first time 586 """ 587 if self.__static_tt is None: 588 if self.ToolTip is None: 589 self.__static_tt = u'' 590 else: 591 self.__static_tt = self.ToolTip.Tip 592 593 # need to always calculate static part because 594 # the dynamic part can have *become* None, again, 595 # in which case we want to be able to re-set the 596 # tooltip to the static part 597 static_part = self.__static_tt 598 if (self.__static_tt_extra) is not None and (self.__static_tt_extra.strip() != u''): 599 static_part = u'%s\n\n%s' % ( 600 static_part, 601 self.__static_tt_extra 602 ) 603 604 dynamic_part = self._get_data_tooltip() 605 if dynamic_part is None: 606 self.SetToolTipString(static_part) 607 return 608 609 if static_part == u'': 610 tt = dynamic_part 611 else: 612 if dynamic_part.strip() == u'': 613 tt = static_part 614 else: 615 tt = u'%s\n\n%s\n\n%s' % ( 616 dynamic_part, 617 gmTools.u_box_horiz_single * 32, 618 static_part 619 ) 620 621 self.SetToolTipString(tt)
622 #--------------------------------------------------------
623 - def _get_static_tt_extra(self):
624 return self.__static_tt_extra
625
626 - def _set_static_tt_extra(self, tt):
627 self.__static_tt_extra = tt
628 629 static_tooltip_extra = property(_get_static_tt_extra, _set_static_tt_extra) 630 #-------------------------------------------------------- 631 # event handling 632 #--------------------------------------------------------
633 - def __register_events(self):
634 wx.EVT_KEY_DOWN (self, self._on_key_down) 635 wx.EVT_SET_FOCUS(self, self._on_set_focus) 636 wx.EVT_KILL_FOCUS(self, self._on_lose_focus) 637 wx.EVT_TEXT(self, self.GetId(), self._on_text_update) 638 self._picklist.Bind(wx.EVT_LEFT_DCLICK, self._on_list_item_selected)
639 #--------------------------------------------------------
640 - def _on_key_down(self, event):
641 """Is called when a key is pressed.""" 642 643 keycode = event.GetKeyCode() 644 645 if keycode == wx.WXK_DOWN: 646 self.__on_cursor_down() 647 return 648 649 if keycode == wx.WXK_UP: 650 self.__on_cursor_up() 651 return 652 653 if keycode == wx.WXK_RETURN: 654 self._on_enter() 655 return 656 657 if keycode == wx.WXK_TAB: 658 if event.ShiftDown(): 659 self.Navigate(flags = wx.NavigationKeyEvent.IsBackward) 660 return 661 self.__on_tab() 662 self.Navigate(flags = wx.NavigationKeyEvent.IsForward) 663 return 664 665 # FIXME: need PAGE UP/DOWN//POS1/END here to move in picklist 666 if keycode in [wx.WXK_SHIFT, wx.WXK_BACK, wx.WXK_DELETE, wx.WXK_LEFT, wx.WXK_RIGHT]: 667 pass 668 669 # need to handle all non-character key presses *before* this check 670 elif not self.__char_is_allowed(char = unichr(event.GetUnicodeKey())): 671 wx.Bell() 672 # Richard doesn't show any error message here 673 return 674 675 event.Skip() 676 return
677 #--------------------------------------------------------
678 - def _on_set_focus(self, event):
679 680 self._has_focus = True 681 event.Skip() 682 683 self.__non_edit_font = self.GetFont() 684 edit_font = self.GetFont() 685 edit_font.SetPointSize(pointSize = self.__non_edit_font.GetPointSize() + 1) 686 self.SetFont(edit_font) 687 self.Refresh() 688 689 # notify interested parties 690 for callback in self._on_set_focus_callbacks: 691 callback() 692 693 self.__timer.Start(oneShot = True, milliseconds = self.picklist_delay) 694 return True
695 #--------------------------------------------------------
696 - def _on_lose_focus(self, event):
697 """Do stuff when leaving the control. 698 699 The user has had her say, so don't second guess 700 intentions but do report error conditions. 701 """ 702 self._has_focus = False 703 704 self.__timer.Stop() 705 self._hide_picklist() 706 self.SetSelection(1,1) 707 self.SetFont(self.__non_edit_font) 708 self.Refresh() 709 710 is_valid = True 711 712 # the user may have typed a phrase that is an exact match, 713 # however, just typing it won't associate data from the 714 # picklist, so try do that now 715 self._set_data_to_first_match() 716 717 # check value against final_regex if any given 718 if self.__final_regex.match(self.GetValue().strip()) is None: 719 gmDispatcher.send(signal = 'statustext', msg = self.final_regex_error_msg) 720 is_valid = False 721 722 self.display_as_valid(valid = is_valid) 723 724 # notify interested parties 725 for callback in self._on_lose_focus_callbacks: 726 callback() 727 728 event.Skip() 729 return True
730 #--------------------------------------------------------
731 - def _on_list_item_selected(self, *args, **kwargs):
732 """Gets called when user selected a list item.""" 733 734 self._hide_picklist() 735 736 item = self._picklist.get_selected_item() 737 # huh ? 738 if item is None: 739 self.display_as_valid(valid = True) 740 return 741 742 self._update_display_from_picked_item(item) 743 self._update_data_from_picked_item(item) 744 self.MarkDirty() 745 746 # and tell the listeners about the user's selection 747 for callback in self._on_selection_callbacks: 748 callback(self._data) 749 750 if self.navigate_after_selection: 751 self.Navigate() 752 753 return
754 #--------------------------------------------------------
755 - def _on_text_update (self, event):
756 """Internal handler for wx.EVT_TEXT. 757 758 Called when text was changed by user or by SetValue(). 759 """ 760 if self.suppress_text_update_smarts: 761 self.suppress_text_update_smarts = False 762 return 763 764 self._adjust_data_after_text_update() 765 self._current_match_candidates = [] 766 767 val = self.GetValue().strip() 768 ins_point = self.GetInsertionPoint() 769 770 # if empty string then hide list dropdown window 771 # we also don't need a timer event then 772 if val == u'': 773 self._hide_picklist() 774 self.__timer.Stop() 775 else: 776 new_val = gmTools.capitalize(text = val, mode = self.capitalisation_mode) 777 if new_val != val: 778 self.suppress_text_update_smarts = True 779 super(cPhraseWheelBase, self).SetValue(new_val) 780 if ins_point > len(new_val): 781 self.SetInsertionPointEnd() 782 else: 783 self.SetInsertionPoint(ins_point) 784 # FIXME: SetSelection() ? 785 786 # start timer for delayed match retrieval 787 self.__timer.Start(oneShot = True, milliseconds = self.picklist_delay) 788 789 # notify interested parties 790 for callback in self._on_modified_callbacks: 791 callback() 792 793 return
794 #-------------------------------------------------------- 795 # keypress handling 796 #--------------------------------------------------------
797 - def _on_enter(self):
798 """Called when the user pressed <ENTER>.""" 799 if self._picklist_dropdown.IsShown(): 800 self._on_list_item_selected() 801 else: 802 # FIXME: check for errors before navigation 803 self.Navigate()
804 #--------------------------------------------------------
805 - def __on_cursor_down(self):
806 807 if self._picklist_dropdown.IsShown(): 808 idx_selected = self._picklist.GetFirstSelected() 809 if idx_selected < (len(self._current_match_candidates) - 1): 810 self._select_picklist_row(idx_selected + 1, idx_selected) 811 return 812 813 # if we don't yet have a pick list: open new pick list 814 # (this can happen when we TAB into a field pre-filled 815 # with the top-weighted contextual item but want to 816 # select another contextual item) 817 self.__timer.Stop() 818 if self.GetValue().strip() == u'': 819 val = u'*' 820 else: 821 val = self._extract_fragment_to_match_on() 822 self._update_candidates_in_picklist(val = val) 823 self._show_picklist(input2match = val)
824 #--------------------------------------------------------
825 - def __on_cursor_up(self):
826 if self._picklist_dropdown.IsShown(): 827 selected = self._picklist.GetFirstSelected() 828 if selected > 0: 829 self._select_picklist_row(selected-1, selected) 830 else: 831 # FIXME: input history ? 832 pass
833 #--------------------------------------------------------
834 - def __on_tab(self):
835 """Under certain circumstances take special action on <TAB>. 836 837 returns: 838 True: <TAB> was handled 839 False: <TAB> was not handled 840 841 -> can be used to decide whether to do further <TAB> handling outside this class 842 """ 843 # are we seeing the picklist ? 844 if not self._picklist_dropdown.IsShown(): 845 return False 846 847 # with only one candidate ? 848 if len(self._current_match_candidates) != 1: 849 return False 850 851 # and do we require the input to be picked from the candidates ? 852 if not self.selection_only: 853 return False 854 855 # then auto-select that item 856 self._select_picklist_row(new_row_idx = 0) 857 self._on_list_item_selected() 858 859 return True
860 #-------------------------------------------------------- 861 # timer handling 862 #--------------------------------------------------------
863 - def __init_timer(self):
864 self.__timer = _cPRWTimer() 865 self.__timer.callback = self._on_timer_fired 866 # initially stopped 867 self.__timer.Stop()
868 #--------------------------------------------------------
869 - def _on_timer_fired(self):
870 """Callback for delayed match retrieval timer. 871 872 if we end up here: 873 - delay has passed without user input 874 - the value in the input field has not changed since the timer started 875 """ 876 # update matches according to current input 877 val = self._extract_fragment_to_match_on() 878 self._update_candidates_in_picklist(val = val) 879 880 # we now have either: 881 # - all possible items (within reasonable limits) if input was '*' 882 # - all matching items 883 # - an empty match list if no matches were found 884 # also, our picklist is refilled and sorted according to weight 885 wx.CallAfter(self._show_picklist, input2match = val)
886 #---------------------------------------------------- 887 # random helpers and properties 888 #----------------------------------------------------
889 - def __mac_log(self, msg):
890 if self.__use_fake_popup: 891 _log.debug(msg)
892 #--------------------------------------------------------
893 - def __char_is_allowed(self, char=None):
894 # if undefined accept all chars 895 if self.accepted_chars is None: 896 return True 897 return (self.__accepted_chars.match(char) is not None)
898 #--------------------------------------------------------
899 - def _set_accepted_chars(self, accepted_chars=None):
900 if accepted_chars is None: 901 self.__accepted_chars = None 902 else: 903 self.__accepted_chars = regex.compile(accepted_chars)
904
905 - def _get_accepted_chars(self):
906 if self.__accepted_chars is None: 907 return None 908 return self.__accepted_chars.pattern
909 910 accepted_chars = property(_get_accepted_chars, _set_accepted_chars) 911 #--------------------------------------------------------
912 - def _set_final_regex(self, final_regex='.*'):
913 self.__final_regex = regex.compile(final_regex, flags = regex.LOCALE | regex.UNICODE)
914
915 - def _get_final_regex(self):
916 return self.__final_regex.pattern
917 918 final_regex = property(_get_final_regex, _set_final_regex) 919 #--------------------------------------------------------
920 - def _set_final_regex_error_msg(self, msg):
921 self.__final_regex_error_msg = msg % self.final_regex
922
923 - def _get_final_regex_error_msg(self):
924 return self.__final_regex_error_msg
925 926 final_regex_error_msg = property(_get_final_regex_error_msg, _set_final_regex_error_msg) 927 #-------------------------------------------------------- 928 # data munging 929 #--------------------------------------------------------
930 - def _set_data_to_first_match(self):
931 return False
932 #--------------------------------------------------------
933 - def _update_data_from_picked_item(self, item):
934 self.data = {item['field_label']: item}
935 #--------------------------------------------------------
936 - def _dictify_data(self, data=None, value=None):
937 raise NotImplementedError('[%s]: _dictify_data()' % self.__class__.__name__)
938 #---------------------------------------------------------
940 raise NotImplementedError('[%s]: cannot adjust data after text update' % self.__class__.__name__)
941 #--------------------------------------------------------
942 - def _data2match(self, data):
943 if self.matcher is None: 944 return None 945 return self.matcher.get_match_by_data(data = data)
946 #--------------------------------------------------------
947 - def _create_data(self):
948 raise NotImplementedError('[%s]: cannot create data object' % self.__class__.__name__)
949 #--------------------------------------------------------
950 - def _get_data(self):
951 return self._data
952
953 - def _set_data(self, data):
954 self._data = data 955 self.__recalculate_tooltip()
956 957 data = property(_get_data, _set_data)
958 959 #============================================================ 960 # FIXME: cols in pick list 961 # FIXME: snap_to_basename+set selection 962 # FIXME: learn() -> PWL 963 # FIXME: up-arrow: show recent (in-memory) history 964 #---------------------------------------------------------- 965 # ideas 966 #---------------------------------------------------------- 967 #- display possible completion but highlighted for deletion 968 #(- cycle through possible completions) 969 #- pre-fill selection with SELECT ... LIMIT 25 970 #- async threads for match retrieval instead of timer 971 # - on truncated results return item "..." -> selection forcefully retrieves all matches 972 973 #- generators/yield() 974 #- OnChar() - process a char event 975 976 # split input into words and match components against known phrases 977 978 # make special list window: 979 # - deletion of items 980 # - highlight matched parts 981 # - faster scrolling 982 # - wxEditableListBox ? 983 984 # - if non-learning (i.e. fast select only): autocomplete with match 985 # and move cursor to end of match 986 #----------------------------------------------------------------------------------------------- 987 # darn ! this clever hack won't work since we may have crossed a search location threshold 988 #---- 989 # #self.__prevFragment = "***********-very-unlikely--------------***************" 990 # #self.__prevMatches = [] # a list of tuples (ID, listbox name, weight) 991 # 992 # # is the current fragment just a longer version of the previous fragment ? 993 # if string.find(aFragment, self.__prevFragment) == 0: 994 # # we then need to search in the previous matches only 995 # for prevMatch in self.__prevMatches: 996 # if string.find(prevMatch[1], aFragment) == 0: 997 # matches.append(prevMatch) 998 # # remember current matches 999 # self.__prefMatches = matches 1000 # # no matches found 1001 # if len(matches) == 0: 1002 # return [(1,_('*no matching items found*'),1)] 1003 # else: 1004 # return matches 1005 #---- 1006 #TODO: 1007 # - see spincontrol for list box handling 1008 # stop list (list of negatives): "an" -> "animal" but not "and" 1009 #----- 1010 #> > remember, you should be searching on either weighted data, or in some 1011 #> > situations a start string search on indexed data 1012 #> 1013 #> Can you be a bit more specific on this ? 1014 1015 #seaching ones own previous text entered would usually be instring but 1016 #weighted (ie the phrases you use the most auto filter to the top) 1017 1018 #Searching a drug database for a drug brand name is usually more 1019 #functional if it does a start string search, not an instring search which is 1020 #much slower and usually unecesary. There are many other examples but trust 1021 #me one needs both 1022 1023 # FIXME: support selection-only-or-empty 1024 1025 1026 #============================================================
1027 -class cPhraseWheel(cPhraseWheelBase):
1028
1029 - def GetData(self, can_create=False, as_instance=False):
1030 1031 super(cPhraseWheel, self).GetData(can_create = can_create) 1032 1033 if len(self._data) > 0: 1034 if as_instance: 1035 return self._data2instance() 1036 1037 if len(self._data) == 0: 1038 return None 1039 1040 return self._data.values()[0]['data']
1041 #---------------------------------------------------------
1042 - def SetData(self, data=None):
1043 """Set the data and thereby set the value, too. if possible. 1044 1045 If you call SetData() you better be prepared 1046 doing a scan of the entire potential match space. 1047 1048 The whole thing will only work if data is found 1049 in the match space anyways. 1050 """ 1051 # try getting match candidates 1052 self._update_candidates_in_picklist(u'*') 1053 1054 # do we require a match ? 1055 if self.selection_only: 1056 # yes, but we don't have any candidates 1057 if len(self._current_match_candidates) == 0: 1058 return False 1059 1060 # among candidates look for a match with <data> 1061 for candidate in self._current_match_candidates: 1062 if candidate['data'] == data: 1063 super(cPhraseWheel, self).SetText ( 1064 value = candidate['field_label'], 1065 data = data, 1066 suppress_smarts = True 1067 ) 1068 return True 1069 1070 # no match found in candidates (but needed) ... 1071 if self.selection_only: 1072 self.display_as_valid(valid = False) 1073 return False 1074 1075 self.data = self._dictify_data(data = data) 1076 self.display_as_valid(valid = True) 1077 return True
1078 #-------------------------------------------------------- 1079 # internal API 1080 #--------------------------------------------------------
1081 - def _show_picklist(self, input2match):
1082 1083 # this helps if the current input was already selected from the 1084 # list but still is the substring of another pick list item or 1085 # else the picklist will re-open just after selection 1086 if len(self._data) > 0: 1087 self._picklist_dropdown.Hide() 1088 return 1089 1090 return super(cPhraseWheel, self)._show_picklist(input2match = input2match)
1091 #--------------------------------------------------------
1092 - def _set_data_to_first_match(self):
1093 # data already set ? 1094 if len(self._data) > 0: 1095 return True 1096 1097 # needed ? 1098 val = self.GetValue().strip() 1099 if val == u'': 1100 return True 1101 1102 # so try 1103 self._update_candidates_in_picklist(val = val) 1104 for candidate in self._current_match_candidates: 1105 if candidate['field_label'] == val: 1106 self.data = {candidate['field_label']: candidate} 1107 self.MarkDirty() 1108 # tell listeners about the user's selection 1109 for callback in self._on_selection_callbacks: 1110 callback(self._data) 1111 return True 1112 1113 # no exact match found 1114 if self.selection_only: 1115 gmDispatcher.send(signal = 'statustext', msg = self.selection_only_error_msg) 1116 is_valid = False 1117 return False 1118 1119 return True
1120 #---------------------------------------------------------
1122 self.data = {}
1123 #---------------------------------------------------------
1125 return self.GetValue().strip()
1126 #---------------------------------------------------------
1127 - def _dictify_data(self, data=None, value=None):
1128 # assume data to always be old style 1129 if value is None: 1130 value = u'%s' % data 1131 return {value: {'data': data, 'list_label': value, 'field_label': value}}
1132 #============================================================
1133 -class cMultiPhraseWheel(cPhraseWheelBase):
1134
1135 - def __init__(self, *args, **kwargs):
1136 1137 super(cMultiPhraseWheel, self).__init__(*args, **kwargs) 1138 1139 self.phrase_separators = default_phrase_separators 1140 self.left_part = u'' 1141 self.right_part = u'' 1142 self.speller = None
1143 #---------------------------------------------------------
1144 - def GetData(self, can_create=False, as_instance=False):
1145 1146 super(cMultiPhraseWheel, self).GetData(can_create = can_create) 1147 1148 if len(self._data) > 0: 1149 if as_instance: 1150 return self._data2instance() 1151 1152 return self._data.values()
1153 #---------------------------------------------------------
1155 self.speller = None 1156 return True
1157 #---------------------------------------------------------
1158 - def list2data_dict(self, data_items=None):
1159 1160 data_dict = {} 1161 1162 for item in data_items: 1163 try: 1164 list_label = item['list_label'] 1165 except KeyError: 1166 list_label = item['label'] 1167 try: 1168 field_label = item['field_label'] 1169 except KeyError: 1170 field_label = list_label 1171 data_dict[field_label] = {'data': item['data'], 'list_label': list_label, 'field_label': field_label} 1172 1173 return data_dict
1174 #--------------------------------------------------------- 1175 # internal API 1176 #---------------------------------------------------------
1177 - def _get_suggestions_from_speller(self, val):
1178 return None
1179 #---------------------------------------------------------
1181 # the textctrl display must already be set properly 1182 new_data = {} 1183 # this way of looping automatically removes stale 1184 # data for labels which are no longer displayed 1185 for displayed_label in self.displayed_strings: 1186 try: 1187 new_data[displayed_label] = self._data[displayed_label] 1188 except KeyError: 1189 # this removes stale data for which there 1190 # is no displayed_label anymore 1191 pass 1192 1193 self.data = new_data
1194 #---------------------------------------------------------
1196 1197 cursor_pos = self.GetInsertionPoint() 1198 1199 entire_input = self.GetValue() 1200 if self.__phrase_separators.search(entire_input) is None: 1201 self.left_part = u'' 1202 self.right_part = u'' 1203 return self.GetValue().strip() 1204 1205 string_left_of_cursor = entire_input[:cursor_pos] 1206 string_right_of_cursor = entire_input[cursor_pos:] 1207 1208 left_parts = [ lp.strip() for lp in self.__phrase_separators.split(string_left_of_cursor) ] 1209 if len(left_parts) == 0: 1210 self.left_part = u'' 1211 else: 1212 self.left_part = u'%s%s ' % ( 1213 (u'%s ' % self.__phrase_separators.pattern[0]).join(left_parts[:-1]), 1214 self.__phrase_separators.pattern[0] 1215 ) 1216 1217 right_parts = [ rp.strip() for rp in self.__phrase_separators.split(string_right_of_cursor) ] 1218 self.right_part = u'%s %s' % ( 1219 self.__phrase_separators.pattern[0], 1220 (u'%s ' % self.__phrase_separators.pattern[0]).join(right_parts[1:]) 1221 ) 1222 1223 val = (left_parts[-1] + right_parts[0]).strip() 1224 return val
1225 #--------------------------------------------------------
1226 - def _update_display_from_picked_item(self, item):
1227 val = (u'%s%s%s' % ( 1228 self.left_part, 1229 self._picklist_item2display_string(item = item), 1230 self.right_part 1231 )).lstrip().lstrip(';').strip() 1232 self.suppress_text_update_smarts = True 1233 super(cMultiPhraseWheel, self).SetValue(val) 1234 # find item end and move cursor to that place: 1235 item_end = val.index(item['field_label']) + len(item['field_label']) 1236 self.SetInsertionPoint(item_end) 1237 return
1238 #--------------------------------------------------------
1239 - def _update_data_from_picked_item(self, item):
1240 1241 # add item to the data 1242 self._data[item['field_label']] = item 1243 1244 # the textctrl display must already be set properly 1245 field_labels = [ p.strip() for p in self.__phrase_separators.split(self.GetValue().strip()) ] 1246 new_data = {} 1247 # this way of looping automatically removes stale 1248 # data for labels which are no longer displayed 1249 for field_label in field_labels: 1250 try: 1251 new_data[field_label] = self._data[field_label] 1252 except KeyError: 1253 # this removes stale data for which there 1254 # is no displayed_label anymore 1255 pass 1256 1257 self.data = new_data
1258 #---------------------------------------------------------
1259 - def _dictify_data(self, data=None, value=None):
1260 if type(data) == type([]): 1261 # useful because self.GetData() returns just such a list 1262 return self.list2data_dict(data_items = data) 1263 # else assume new-style already-dictified data 1264 return data
1265 #-------------------------------------------------------- 1266 # properties 1267 #--------------------------------------------------------
1268 - def _set_phrase_separators(self, phrase_separators):
1269 """Set phrase separators. 1270 1271 - must be a valid regular expression pattern 1272 1273 input is split into phrases at boundaries defined by 1274 this regex and matching is performed on the phrase 1275 the cursor is in only, 1276 1277 after selection from picklist phrase_separators[0] is 1278 added to the end of the match in the PRW 1279 """ 1280 self.__phrase_separators = regex.compile(phrase_separators, flags = regex.LOCALE | regex.UNICODE)
1281
1282 - def _get_phrase_separators(self):
1283 return self.__phrase_separators.pattern
1284 1285 phrase_separators = property(_get_phrase_separators, _set_phrase_separators) 1286 #--------------------------------------------------------
1287 - def _get_displayed_strings(self):
1288 return [ p.strip() for p in self.__phrase_separators.split(self.GetValue().strip()) if p.strip() != u'' ]
1289 1290 displayed_strings = property(_get_displayed_strings, lambda x:x)
1291 #============================================================ 1292 # main 1293 #------------------------------------------------------------ 1294 if __name__ == '__main__': 1295 1296 if len(sys.argv) < 2: 1297 sys.exit() 1298 1299 if sys.argv[1] != u'test': 1300 sys.exit() 1301 1302 from Gnumed.pycommon import gmI18N 1303 gmI18N.activate_locale() 1304 gmI18N.install_domain(domain='gnumed') 1305 1306 from Gnumed.pycommon import gmPG2, gmMatchProvider 1307 1308 prw = None # used for access from display_values_* 1309 #--------------------------------------------------------
1310 - def display_values_set_focus(*args, **kwargs):
1311 print "got focus:" 1312 print "value:", prw.GetValue() 1313 print "data :", prw.GetData() 1314 return True
1315 #--------------------------------------------------------
1316 - def display_values_lose_focus(*args, **kwargs):
1317 print "lost focus:" 1318 print "value:", prw.GetValue() 1319 print "data :", prw.GetData() 1320 return True
1321 #--------------------------------------------------------
1322 - def display_values_modified(*args, **kwargs):
1323 print "modified:" 1324 print "value:", prw.GetValue() 1325 print "data :", prw.GetData() 1326 return True
1327 #--------------------------------------------------------
1328 - def display_values_selected(*args, **kwargs):
1329 print "selected:" 1330 print "value:", prw.GetValue() 1331 print "data :", prw.GetData() 1332 return True
1333 #-------------------------------------------------------- 1334 #--------------------------------------------------------
1335 - def test_prw_fixed_list():
1336 app = wx.PyWidgetTester(size = (200, 50)) 1337 1338 items = [ {'data': 1, 'list_label': "Bloggs", 'field_label': "Bloggs", 'weight': 0}, 1339 {'data': 2, 'list_label': "Baker", 'field_label': "Baker", 'weight': 0}, 1340 {'data': 3, 'list_label': "Jones", 'field_label': "Jones", 'weight': 0}, 1341 {'data': 4, 'list_label': "Judson", 'field_label': "Judson", 'weight': 0}, 1342 {'data': 5, 'list_label': "Jacobs", 'field_label': "Jacobs", 'weight': 0}, 1343 {'data': 6, 'list_label': "Judson-Jacobs", 'field_label': "Judson-Jacobs", 'weight': 0} 1344 ] 1345 1346 mp = gmMatchProvider.cMatchProvider_FixedList(items) 1347 # do NOT treat "-" as a word separator here as there are names like "asa-sismussen" 1348 mp.word_separators = '[ \t=+&:@]+' 1349 global prw 1350 prw = cPhraseWheel(parent = app.frame, id = -1) 1351 prw.matcher = mp 1352 prw.capitalisation_mode = gmTools.CAPS_NAMES 1353 prw.add_callback_on_set_focus(callback=display_values_set_focus) 1354 prw.add_callback_on_modified(callback=display_values_modified) 1355 prw.add_callback_on_lose_focus(callback=display_values_lose_focus) 1356 prw.add_callback_on_selection(callback=display_values_selected) 1357 1358 app.frame.Show(True) 1359 app.MainLoop() 1360 1361 return True
1362 #--------------------------------------------------------
1363 - def test_prw_sql2():
1364 print "Do you want to test the database connected phrase wheel ?" 1365 yes_no = raw_input('y/n: ') 1366 if yes_no != 'y': 1367 return True 1368 1369 gmPG2.get_connection() 1370 query = u"""SELECT code, code || ': ' || _(name), _(name) FROM dem.country WHERE _(name) %(fragment_condition)s""" 1371 mp = gmMatchProvider.cMatchProvider_SQL2(queries = [query]) 1372 app = wx.PyWidgetTester(size = (400, 50)) 1373 global prw 1374 #prw = cPhraseWheel(parent = app.frame, id = -1) 1375 prw = cMultiPhraseWheel(parent = app.frame, id = -1) 1376 prw.matcher = mp 1377 1378 app.frame.Show(True) 1379 app.MainLoop() 1380 1381 return True
1382 #--------------------------------------------------------
1383 - def test_prw_patients():
1384 gmPG2.get_connection() 1385 query = u""" 1386 select 1387 pk_identity, 1388 firstnames || ' ' || lastnames || ', ' || to_char(dob, 'YYYY-MM-DD'), 1389 firstnames || ' ' || lastnames 1390 from 1391 dem.v_basic_person 1392 where 1393 firstnames || lastnames %(fragment_condition)s 1394 """ 1395 mp = gmMatchProvider.cMatchProvider_SQL2(queries = [query]) 1396 app = wx.PyWidgetTester(size = (500, 50)) 1397 global prw 1398 prw = cPhraseWheel(parent = app.frame, id = -1) 1399 prw.matcher = mp 1400 prw.selection_only = True 1401 1402 app.frame.Show(True) 1403 app.MainLoop() 1404 1405 return True
1406 #--------------------------------------------------------
1407 - def test_spell_checking_prw():
1408 app = wx.PyWidgetTester(size = (200, 50)) 1409 1410 global prw 1411 prw = cPhraseWheel(parent = app.frame, id = -1) 1412 1413 prw.add_callback_on_set_focus(callback=display_values_set_focus) 1414 prw.add_callback_on_modified(callback=display_values_modified) 1415 prw.add_callback_on_lose_focus(callback=display_values_lose_focus) 1416 prw.add_callback_on_selection(callback=display_values_selected) 1417 1418 prw.enable_default_spellchecker() 1419 1420 app.frame.Show(True) 1421 app.MainLoop() 1422 1423 return True
1424 #-------------------------------------------------------- 1425 #test_prw_fixed_list() 1426 #test_prw_sql2() 1427 #test_spell_checking_prw() 1428 test_prw_patients() 1429 1430 #================================================== 1431