1 """GNUmed GUI helper classes and functions.
2
3 This module provides some convenient wxPython GUI
4 helper thingies that are widely used throughout
5 GNUmed.
6 """
7
8 __version__ = "$Revision: 1.106 $"
9 __author__ = "K. Hilbert <Karsten.Hilbert@gmx.net>"
10 __license__ = "GPL v2 or later (details at http://www.gnu.org)"
11
12 import os
13 import logging
14 import sys
15
16
17 import wx
18
19
20 if __name__ == '__main__':
21 sys.path.insert(0, '../../')
22 from Gnumed.pycommon import gmMatchProvider
23 from Gnumed.wxpython import gmPhraseWheel
24
25
26 _log = logging.getLogger('gm.main')
27
29
31
32 gmPhraseWheel.cPhraseWheel.__init__(self, *args, **kwargs)
33
34 items = [
35 {'list_label': _('Yes: + / ! / 1'), 'field_label': _('yes'), 'data': True, 'weight': 0},
36 {'list_label': _('No: - / 0'), 'field_label': _('no'), 'data': False, 'weight': 1},
37 {'list_label': _('Unknown: ?'), 'field_label': _('unknown'), 'data': None, 'weight': 2},
38 ]
39 mp = gmMatchProvider.cMatchProvider_FixedList(items)
40 mp.setThresholds(1, 1, 2)
41 mp.word_separators = '[ :/]+'
42 mp.word_separators = None
43 mp.ignored_chars = r"[.'\\(){}\[\]<>~#*$%^_=&@\t23456]+" + r'"'
44
45 self.matcher = mp
46
47 from Gnumed.wxGladeWidgets import wxg2ButtonQuestionDlg
48
120
121 from Gnumed.wxGladeWidgets import wxg3ButtonQuestionDlg
122
166
167 from Gnumed.wxGladeWidgets import wxgMultilineTextEntryDlg
168
169 -class cMultilineTextEntryDlg(wxgMultilineTextEntryDlg.wxgMultilineTextEntryDlg):
170 """Editor for a bit of text."""
171
172 - def __init__(self, *args, **kwargs):
173
174 try:
175 title = kwargs['title']
176 del kwargs['title']
177 except KeyError:
178 title = None
179
180 try:
181 msg = kwargs['msg']
182 del kwargs['msg']
183 except KeyError:
184 msg = None
185
186 try:
187 data = kwargs['data']
188 del kwargs['data']
189 except KeyError:
190 data = None
191
192 try:
193 self.original_text = kwargs['text']
194 del kwargs['text']
195 except KeyError:
196 self.original_text = None
197
198 wxgMultilineTextEntryDlg.wxgMultilineTextEntryDlg.__init__(self, *args, **kwargs)
199
200 if title is not None:
201 self.SetTitle(title)
202
203 if self.original_text is not None:
204 self._TCTRL_text.SetValue(self.original_text)
205 self._BTN_restore.Enable(True)
206
207 if msg is None:
208 self._LBL_msg.Hide()
209 else:
210 self._LBL_msg.SetLabel(msg)
211 self.Layout()
212 self.Refresh()
213
214 if data is None:
215 self._TCTRL_data.Hide()
216 else:
217 self._TCTRL_data.SetValue(data)
218 self.Layout()
219 self.Refresh()
220
221
222
223 - def _get_value(self):
224 return self._TCTRL_text.GetValue()
225
226 value = property(_get_value, lambda x:x)
227
229 return self._CHBOX_is_already_formatted.IsChecked()
230
231 is_user_formatted = property(_get_is_user_formatted, lambda x:x)
232
234 self._CHBOX_is_already_formatted.Enable(value)
235
236 enable_user_formatting = property(lambda x:x, _set_enable_user_formatting)
237
238
239
241
242 if self.IsModal():
243 self.EndModal(wx.ID_SAVE)
244 else:
245 self.Close()
246
249
251 if self.original_text is not None:
252 self._TCTRL_text.SetValue(self.original_text)
253
254 from Gnumed.business import gmSurgery
255 from Gnumed.wxGladeWidgets import wxgGreetingEditorDlg
256
273
275 """TreeCtrl mixin class to record expansion history."""
276 - def __init__(self):
277 if not isinstance(self, wx.TreeCtrl):
278 raise TypeError('[%s]: mixin can only be applied to wx.TreeCtrl, not [%s]' % (cTreeExpansionHistoryMixin, self.__class__.__name__))
279 self.expansion_state = {}
280
281
282
284 self.__record_subtree_expansion(start_node_id = self.GetRootItem())
285
287 if len(self.expansion_state) == 0:
288 return True
289 self.__restore_subtree_expansion(start_node_id = self.GetRootItem())
290
291 - def print_expansion(self):
292 if len(self.expansion_state) == 0:
293 print "currently no expansion snapshot available"
294 return True
295 print "last snapshot of state of expansion"
296 print "-----------------------------------"
297 print "listing expanded nodes:"
298 for node_id in self.expansion_state.keys():
299 print "node ID:", node_id
300 print " selected:", self.expansion_state[node_id]
301
302
303
304 - def __record_subtree_expansion(self, start_node_id=None):
305 """This records node expansion states based on the item label.
306
307 A side effect of this is that identically named items can
308 become unduly synchronized in their expand state after a
309 snapshot/restore cycle.
310
311 Better choices might be
312
313 id(item.GetPyData()) or
314 item.GetPyData().get_tree_uid()
315
316 where get_tree_uid():
317
318 '[%s:%s]' % (self.__class__.__name__, id(self))
319
320 or some such. This would survive renaming of the item.
321
322 For database items it may be useful to include the
323 primary key which would - contrary to id() - survive
324 reloads from the database.
325 """
326
327
328 if not start_node_id.IsOk():
329 return True
330
331 if not self.IsExpanded(start_node_id):
332 return True
333
334 self.expansion_state[self.GetItemText(start_node_id)] = self.IsSelected(start_node_id)
335
336 child_id, cookie = self.GetFirstChild(start_node_id)
337 while child_id.IsOk():
338 self.__record_subtree_expansion(start_node_id = child_id)
339 child_id, cookie = self.GetNextChild(start_node_id, cookie)
340
341 return
342
343 - def __restore_subtree_expansion(self, start_node_id=None):
344 start_node_label = self.GetItemText(start_node_id)
345 try:
346 node_selected = self.expansion_state[start_node_label]
347 except KeyError:
348 return
349
350 self.Expand(start_node_id)
351 if node_selected:
352 self.SelectItem(start_node_id)
353
354 child_id, cookie = self.GetFirstChild(start_node_id)
355 while child_id.IsOk():
356 self.__restore_subtree_expansion(start_node_id = child_id)
357 child_id, cookie = self.GetNextChild(start_node_id, cookie)
358
359 return
360
362 """Generic file drop target class.
363
364 Protocol:
365 Widgets being declared file drop targets
366 must provide the method:
367
368 add_filenames(filenames)
369 """
370
372 wx.FileDropTarget.__init__(self)
373 self.target = target
374
377
379 img_data = None
380 bitmap = None
381 rescaled_height = height
382 try:
383 img_data = wx.Image(filename, wx.BITMAP_TYPE_ANY)
384 current_width = img_data.GetWidth()
385 current_height = img_data.GetHeight()
386
387
388
389
390 rescaled_width = (float(current_width) / current_height) * rescaled_height
391 img_data.Rescale(rescaled_width, rescaled_height, quality = wx.IMAGE_QUALITY_HIGH)
392 bitmap = wx.BitmapFromImage(img_data)
393 del img_data
394 except StandardError:
395 _log.exception('cannot load image from [%s]', filename)
396 del img_data
397 del bitmap
398 return None
399
400 return bitmap
401
403 if aMessage is None:
404 aMessage = _('programmer forgot to specify error message')
405
406 aMessage += _("\n\nPlease consult the error log for all the gory details !")
407
408 if aTitle is None:
409 aTitle = _('generic error message')
410
411 dlg = wx.MessageDialog (
412 parent = None,
413 message = aMessage,
414 caption = aTitle,
415 style = wx.OK | wx.ICON_ERROR | wx.STAY_ON_TOP
416 )
417 dlg.ShowModal()
418 dlg.Destroy()
419 return True
420
422 if aMessage is None:
423 aMessage = _('programmer forgot to specify info message')
424
425 if aTitle is None:
426 aTitle = _('generic info message')
427
428 dlg = wx.MessageDialog (
429 parent = None,
430 message = aMessage,
431 caption = aTitle,
432 style = wx.OK | wx.ICON_INFORMATION | wx.STAY_ON_TOP
433 )
434 dlg.ShowModal()
435 dlg.Destroy()
436 return True
437
439 if aMessage is None:
440 aMessage = _('programmer forgot to specify warning')
441
442 if aTitle is None:
443 aTitle = _('generic warning message')
444
445 dlg = wx.MessageDialog (
446 parent = None,
447 message = aMessage,
448 caption = aTitle,
449 style = wx.OK | wx.ICON_EXCLAMATION | wx.STAY_ON_TOP
450 )
451 dlg.ShowModal()
452 dlg.Destroy()
453 return True
454
455 -def gm_show_question(aMessage='programmer forgot to specify question', aTitle='generic user question dialog', cancel_button=False):
456 if cancel_button:
457 style = wx.YES_NO | wx.CANCEL | wx.ICON_QUESTION | wx.STAY_ON_TOP
458 else:
459 style = wx.YES_NO | wx.ICON_QUESTION | wx.STAY_ON_TOP
460
461 dlg = wx.MessageDialog (
462 None,
463 aMessage,
464 aTitle,
465 style
466 )
467 btn_pressed = dlg.ShowModal()
468 dlg.Destroy()
469
470 if btn_pressed == wx.ID_YES:
471 return True
472 elif btn_pressed == wx.ID_NO:
473 return False
474 else:
475 return None
476
477 if __name__ == '__main__':
478
479 if len(sys.argv) < 2:
480 sys.exit()
481
482 if sys.argv[1] != 'test':
483 sys.exit()
484
485 from Gnumed.pycommon import gmI18N
486 gmI18N.activate_locale()
487 gmI18N.install_domain(domain='gnumed')
488
489
491 app = wx.App()
492 img = file2scaled_image(filename = sys.argv[2])
493 print img
494 print img.Height
495 print img.Width
496
498 app = wx.PyWidgetTester(size = (200, 50))
499 prw = cThreeValuedLogicPhraseWheel(parent = app.frame, id = -1)
500 app.frame.Show(True)
501 app.MainLoop()
502
503 return True
504
505
506 test_sql_logic_prw()
507
508
509