Gnumed.wxpython.gmDateTimeInput API documentation
Description: GNUmed date input widget …

# Module `Gnumed.wxpython.gmDateTimeInput`

GNUmed date input widget

All GNUmed date input should happen via classes in this module.

@copyright: author(s)

## Classes

`class cCalendarDatePickerDlg (parent)`
  Expand source code

      class cCalendarDatePickerDlg(wx.Dialog):
              """Shows a calendar control from which the user can pick a date."""
              def __init__(self, parent):

                      wx.Dialog.__init__(self, parent, title = _('Pick a date ...'))
                      panel = wx.Panel(self, -1)

                      sizer = wx.BoxSizer(wx.VERTICAL)
                      panel.SetSizer(sizer)

                      cal = wxcal.CalendarCtrl(panel)

                      if sys.platform != 'win32':
                              # gtk truncates the year - this fixes it
                              w, h = cal.Size
                              cal.Size = (w+25, h)
                              cal.MinSize = cal.Size

                      sizer.Add(cal, 0)

                      button_sizer = wx.BoxSizer(wx.HORIZONTAL)
                      button_sizer.Add((0, 0), 1)
                      btn_ok = wx.Button(panel, wx.ID_OK)
                      btn_ok.SetDefault()
                      button_sizer.Add(btn_ok, 0, wx.ALL, 2)
                      button_sizer.Add((0, 0), 1)
                      btn_can = wx.Button(panel, wx.ID_CANCEL)
                      button_sizer.Add(btn_can, 0, wx.ALL, 2)
                      button_sizer.Add((0, 0), 1)
                      sizer.Add(button_sizer, 1, wx.EXPAND | wx.ALL, 10)
                      sizer.Fit(panel)
                      self.ClientSize = panel.Size

                      cal.Bind(wx.EVT_KEY_DOWN, self.__on_key_down)
                      cal.SetFocus()
                      self.cal = cal

              #-----------------------------------------------------------
              def __on_key_down(self, evt):
                      code = evt.KeyCode
                      if code == wx.WXK_TAB:
                              self.cal.Navigate()
                      elif code in (wx.WXK_RETURN, wx.WXK_NUMPAD_ENTER):
                              self.EndModal(wx.ID_OK)
                      elif code == wx.WXK_ESCAPE:
                              self.EndModal(wx.ID_CANCEL)
                      else:
                              evt.Skip()

  Shows a calendar control from which the user can pick a date.

  ### Ancestors

  - wx._core.Dialog
  - wx._core.TopLevelWindow
  - wx._core.NonOwnedWindow
  - wx._core.Window
  - wx._core.WindowBase
  - wx._core.EvtHandler
  - wx._core.Object
  - wx._core.Trackable
  - sip.wrapper
  - sip.simplewrapper
`class cDateInputPhraseWheel (*args, **kwargs)`
  Expand source code

      class cDateInputPhraseWheel(gmPhraseWheel.cPhraseWheel):

              def __init__(self, *args, **kwargs):

                      gmPhraseWheel.cPhraseWheel.__init__(self, *args, **kwargs)

                      self.matcher = cDateMatchProvider()
                      self.phrase_separators = None

                      self.static_tooltip_extra = _('<ALT-C/K>: pick from (c/k)alendar')

                      self.__weekday_keys = [wx.WXK_F1, wx.WXK_F2, wx.WXK_F3, wx.WXK_F4, wx.WXK_F5, wx.WXK_F6, wx.WXK_F7]

              #--------------------------------------------------------
              # internal helpers
              #--------------------------------------------------------
      #       def __text2timestamp(self):
      #
      #               self._update_candidates_in_picklist(val = self.GetValue().strip())
      #
      #               if len(self._current_match_candidates) == 1:
      #                       return self._current_match_candidates[0]['data']
      #
      #               return None
              #--------------------------------------------------------
              def __pick_from_calendar(self):
                      dlg = cCalendarDatePickerDlg(self)
                      # FIXME: show below parent
                      dlg.CentreOnScreen()
                      decision = dlg.ShowModal()
                      date = dlg.cal.Date
                      dlg.DestroyLater()

                      if decision != wx.ID_OK:
                              return

                      if date is None:
                              return

                      if not date.IsValid():
                              return

                      date = gmDateTime.wxDate2py_dt(wxDate = date).replace (
                              hour = 11,
                              minute = 11,
                              second = 11,
                              microsecond = 111111
                      )
                      val = date.strftime('%Y-%m-%d')
                      self.SetText(value = val, data = date, suppress_smarts = True)

              #--------------------------------------------------------
              def __pick_from_weekday(self, weekday):
                      self.is_valid_timestamp(empty_is_valid = True)
                      target_date = gmDateTime.get_date_of_weekday_in_week_of_date(weekday, base_dt = self.date)
                      val = target_date.strftime('%Y-%m-%d')
                      self.SetText(value = val, data = target_date, suppress_smarts = True)

              #--------------------------------------------------------
              # phrasewheel internal API
              #--------------------------------------------------------
              def _on_lose_focus(self, event):
                      # no valid date yet ?
                      if len(self._data) == 0:
                              self._set_data_to_first_match()
                              date = self.GetData()
                              if date is not None:
                                      self.SetValue(date.strftime('%Y-%m-%d'))

                      # let the base class do its thing
                      super(cDateInputPhraseWheel, self)._on_lose_focus(event)

              #--------------------------------------------------------
              def _picklist_item2display_string(self, item=None):
                      data = item['data']
                      if data is not None:
                              return data.strftime('%Y-%m-%d')

                      return item['field_label']

              #--------------------------------------------------------
              def _on_key_down(self, event):

                      if event.GetUnicodeKey() == wx.WXK_NONE:
                              key = event.GetKeyCode()
                              if key in self.__weekday_keys:
                                      self.__pick_from_weekday(self.__weekday_keys.index(key))
                                      return

                      # <ALT-C> / <ALT-K> -> calendar
                      if event.AltDown() is True:
                              char = chr(event.GetUnicodeKey())
                              if char in 'ckCK':
                                      self.__pick_from_calendar()
                                      return

                      super()._on_key_down(event)

              #--------------------------------------------------------
              def _get_data_tooltip(self):
                      if len(self._data) == 0:
                              return ''

                      date = self.GetData()
                      # if match provider only provided completions
                      # but not a full date with it
                      if date is None:
                              return ''

                      if isinstance(date, pyDT.datetime):
                              date = pyDT.date(date.year, date.month, date.day)
                      today = pyDT.date.today()
                      if date > today:
                              intv = date - today
                              return _('%s\n (a %s in %s)') % (
                                      date.strftime(format = '%B %d %Y -- %x'),
                                      date.strftime(format = '%A'),
                                      gmDateTime.format_interval(interval = intv, accuracy_wanted = gmDateTime.ACC_DAYS, verbose = True)
                              )

                      if date < today:
                              intv = today - date
                              return _('%s\n (a %s %s ago)') % (
                                      date.strftime('%B %d %Y -- %x'),
                                      date.strftime('%A'),
                                      gmDateTime.format_interval(interval = intv, accuracy_wanted = gmDateTime.ACC_DAYS, verbose = True)
                              )

                      return _('today (%s): %s') % (
                              date.strftime('%A'),
                              date.strftime('%B %d %Y -- %x')
                      )

              #--------------------------------------------------------
              # external API
              #--------------------------------------------------------
              def SetValue(self, value):

                      if isinstance(value, pyDT.datetime):
                              date = value.replace (
                                      hour = 11,
                                      minute = 11,
                                      second = 11,
                                      microsecond = 111111
                              )
                              self.SetText(data = date, suppress_smarts = True)
                              return

                      if value is None:
                              value = ''

                      super().SetValue(value)

              #--------------------------------------------------------
              def SetText(self, value='', data=None, suppress_smarts=False):

                      if data is not None:
                              if isinstance(data, gmDateTime.cFuzzyTimestamp):
                                      data = data.timestamp.replace (
                                              hour = 11,
                                              minute = 11,
                                              second = 11,
                                              microsecond = 111111
                                      )
                              if value.strip() == '':
                                      value = data.strftime('%Y-%m-%d')

                      super().SetText(value = value, data = data, suppress_smarts = suppress_smarts)

              #--------------------------------------------------------
              def SetData(self, data=None):
                      if data is None:
                              gmPhraseWheel.cPhraseWheel.SetText(self, '', None)
                              return

                      self.SetText(data = data)

              #--------------------------------------------------------
              def GetData(self):
                      if len(self._data) == 0:
                              self._set_data_to_first_match()

                      return super().GetData()

              #--------------------------------------------------------
              def is_valid_timestamp(self, empty_is_valid=True):
                      if len(self._data) > 0:
                              self.display_as_valid(True)
                              return True

                      if self.GetValue().strip() == '':
                              if empty_is_valid:
                                      self.display_as_valid(True)
                                      return True
                              else:
                                      self.display_as_valid(False)
                                      return False

                      # skip showing calendar on '*' from here
                      if self.GetValue().strip() == '*':
                              self.display_as_valid(False)
                              return False

                      # try to auto-snap to first match
                      self._set_data_to_first_match()
                      if len(self._data) == 0:
                              self.display_as_valid(False)
                              return False

                      date = self.GetData()
                      self.SetValue(date.strftime('%Y-%m-%d'))
                      self.display_as_valid(True)
                      return True

              #--------------------------------------------------------
              # properties
              #--------------------------------------------------------
              def _get_date(self):
                      return self.GetData()

              def _set_date(self, date):
                      raise AttributeError('._set_date not implemented')
      #               val = date.strftime('%Y-%m-%d')
      #               self.data = date.replace (
      #                       hour = 11,
      #                       minute = 11,
      #                       second = 11,
      #                       microsecond = 111111
      #               )

              date = property(_get_date, _set_date)

  Standard single-value Phrasewheel.

  ### Ancestors

  - cPhraseWheel
  - cPhraseWheelBase
  - wx._core.TextCtrl
  - wx._core.Control
  - wx._core.Window
  - wx._core.WindowBase
  - wx._core.EvtHandler
  - wx._core.Object
  - wx._core.Trackable
  - wx._core.TextEntry
  - sip.wrapper
  - sip.simplewrapper

  ### Instance variables

  `prop date`
    Expand source code

        def _get_date(self):
                return self.GetData()

  ### Methods

  `def SetValue(self, value)`
    Expand source code

        def SetValue(self, value):

                if isinstance(value, pyDT.datetime):
                        date = value.replace (
                                hour = 11,
                                minute = 11,
                                second = 11,
                                microsecond = 111111
                        )
                        self.SetText(data = date, suppress_smarts = True)
                        return

                if value is None:
                        value = ''

                super().SetValue(value)

    SetValue(value)

    Sets the new text control value.

  `def is_valid_timestamp(self, empty_is_valid=True)`
    Expand source code

        def is_valid_timestamp(self, empty_is_valid=True):
                if len(self._data) > 0:
                        self.display_as_valid(True)
                        return True

                if self.GetValue().strip() == '':
                        if empty_is_valid:
                                self.display_as_valid(True)
                                return True
                        else:
                                self.display_as_valid(False)
                                return False

                # skip showing calendar on '*' from here
                if self.GetValue().strip() == '*':
                        self.display_as_valid(False)
                        return False

                # try to auto-snap to first match
                self._set_data_to_first_match()
                if len(self._data) == 0:
                        self.display_as_valid(False)
                        return False

                date = self.GetData()
                self.SetValue(date.strftime('%Y-%m-%d'))
                self.display_as_valid(True)
                return True

  ### Inherited members

  - `cPhraseWheel`:
    - `Disable`
    - `Enable`
    - `GetData`
    - `SetData`
    - `SetText`
    - `add_callback_on_lose_focus`
    - `add_callback_on_modified`
    - `add_callback_on_selection`
    - `add_callback_on_set_focus`
    - `display_as_valid`
`class cDateMatchProvider`
  Expand source code

      class cDateMatchProvider(gmMatchProvider.cMatchProvider):
              """Turns strings into candidate dates.

              Matching on "all" (*, '') will pop up a calendar :-)
              """
              def __init__(self):

                      gmMatchProvider.cMatchProvider.__init__(self)

                      self.setThresholds(aPhrase = 1, aWord = 998, aSubstring = 999)
                      self.word_separators = None
      #               self.ignored_chars("""[?!."'\\(){}\[\]<>~#*$%^_]+""")
              #--------------------------------------------------------
              # external API
              #--------------------------------------------------------
              #--------------------------------------------------------
              # base class API
              #--------------------------------------------------------
              # internal matching algorithms
              #
              # if we end up here:
              #       - aFragment will not be "None"
              #   - aFragment will be lower case
              #       - we _do_ deliver matches (whether we find any is a different story)
              #--------------------------------------------------------
              def getMatchesByPhrase(self, aFragment):
                      """Return matches for aFragment at start of phrases."""
                      matches = gmDateTime.str2pydt_matches(str2parse = aFragment.strip())

                      if len(matches) == 0:
                              return (False, [])

                      items = []
                      for match in matches:
                              if match['data'] is None:
                                      items.append ({
                                              'data': None,
                                              'field_label': match['label'],
                                              'list_label': match['label']
                                      })
                                      continue

                              data = match['data'].replace (
                                      hour = 11,
                                      minute = 11,
                                      second = 11,
                                      microsecond = 111111
                              )
                              list_label = data.strftime('%A, %d. %B %Y (%x)')
                              items.append ({
                                      'data': data,
                                      'field_label': match['label'],
                                      'list_label': list_label
                              })

                      return (True, items)
              #--------------------------------------------------------
              def getMatchesByWord(self, aFragment):
                      """Return matches for aFragment at start of words inside phrases."""
                      return self.getMatchesByPhrase(aFragment)
              #--------------------------------------------------------
              def getMatchesBySubstr(self, aFragment):
                      """Return matches for aFragment as a true substring."""
                      return self.getMatchesByPhrase(aFragment)
              #--------------------------------------------------------
              def getAllMatches(self):
                      """Return all items."""

                      matches = (False, [])
                      return matches

  Turns strings into candidate dates.

  Matching on "all" (*, '') will pop up a calendar :-)

  ### Ancestors

  - cMatchProvider

  ### Methods

  `def getAllMatches(self)`
    Expand source code

        def getAllMatches(self):
                """Return all items."""

                matches = (False, [])
                return matches

    Return all items.

  `def getMatchesByPhrase(self, aFragment)`
    Expand source code

        def getMatchesByPhrase(self, aFragment):
                """Return matches for aFragment at start of phrases."""
                matches = gmDateTime.str2pydt_matches(str2parse = aFragment.strip())

                if len(matches) == 0:
                        return (False, [])

                items = []
                for match in matches:
                        if match['data'] is None:
                                items.append ({
                                        'data': None,
                                        'field_label': match['label'],
                                        'list_label': match['label']
                                })
                                continue

                        data = match['data'].replace (
                                hour = 11,
                                minute = 11,
                                second = 11,
                                microsecond = 111111
                        )
                        list_label = data.strftime('%A, %d. %B %Y (%x)')
                        items.append ({
                                'data': data,
                                'field_label': match['label'],
                                'list_label': list_label
                        })

                return (True, items)

    Return matches for aFragment at start of phrases.

  `def getMatchesBySubstr(self, aFragment)`
    Expand source code

        def getMatchesBySubstr(self, aFragment):
                """Return matches for aFragment as a true substring."""
                return self.getMatchesByPhrase(aFragment)

    Return matches for aFragment as a true substring.

  `def getMatchesByWord(self, aFragment)`
    Expand source code

        def getMatchesByWord(self, aFragment):
                """Return matches for aFragment at start of words inside phrases."""
                return self.getMatchesByPhrase(aFragment)

    Return matches for aFragment at start of words inside phrases.

  ### Inherited members

  - `cMatchProvider`:
    - `getMatches`
    - `setThresholds`
    - `set_context`
`class cFuzzyTimestampInput (*args, **kwargs)`
  Expand source code

      class cFuzzyTimestampInput(gmPhraseWheel.cPhraseWheel):

              def __init__(self, *args, **kwargs):

                      gmPhraseWheel.cPhraseWheel.__init__(self, *args, **kwargs)

                      self.matcher = cMatchProvider_FuzzyTimestamp()
                      self.phrase_separators = None
                      self.selection_only = True
                      self.selection_only_error_msg = _('Cannot interpret input as timestamp.')
                      self.display_accuracy = None

                      # index 0 resp weekday 0 maps to Sunday, hence, offset K_F1 to index 1 ...
                      self.__weekday_keys = [-1, wx.WXK_F1, wx.WXK_F2, wx.WXK_F3, wx.WXK_F4, wx.WXK_F5, wx.WXK_F6, wx.WXK_F7]

              #--------------------------------------------------------
              # internal helpers
              #--------------------------------------------------------
              def __text2timestamp(self, val=None):
                      if val is None:
                              val = self.GetValue()
                      val = val.strip()
                      if val == '':
                              return None
                      success, matches = self.matcher.getMatchesByPhrase(val)
                      if len(matches) == 1:
                              return matches[0]['data']
                      return None

              #--------------------------------------------------------
              def __pick_from_weekday(self, weekday):
                      self.is_valid_timestamp(empty_is_valid = True)
                      dt = self.GetData()
                      if dt is not None:
                              dt = dt.timestamp
                      target_date = gmDateTime.get_date_of_weekday_in_week_of_date(weekday, base_dt = dt)
                      self.SetText(data = target_date, suppress_smarts = True)

              #--------------------------------------------------------
              # phrasewheel internal API
              #--------------------------------------------------------
              def _on_lose_focus(self, event):
                      # are we valid ?
                      if not self.raw_data:
                              # no, so try
                              date = self.__text2timestamp()
                              if date is not None:
                                      self.SetValue(value = date.format_accurately(accuracy = self.display_accuracy))
                                      self.data = date

                      # let the base class do its thing
                      gmPhraseWheel.cPhraseWheel._on_lose_focus(self, event)

              #--------------------------------------------------------
              def _picklist_item2display_string(self, item=None):
                      data = item['data']
                      if data is not None:
                              return data.format_accurately(accuracy = self.display_accuracy)
                      return item['field_label']

              #--------------------------------------------------------
              def _on_key_down(self, event):

                      if event.GetUnicodeKey() == wx.WXK_NONE:
                              key = event.GetKeyCode()
                              if key in self.__weekday_keys:
                                      self.__pick_from_weekday(self.__weekday_keys.index(key))
                                      return

      #               # <ALT-C> / <ALT-K> -> calendar
      #               if event.AltDown() is True:
      #                       char = chr(event.GetUnicodeKey())
      #                       if char in 'ckCK':
      #                               self.__pick_from_calendar()
      #                               return

                      super()._on_key_down(event)

              #--------------------------------------------------------
              def _get_data_tooltip(self):
                      if len(self._data) == 0:
                              return ''

                      date = self.GetData()
                      # if match provider only provided completions
                      # but not a full date with it
                      if date is None:
                              return ''
                      ts = date.timestamp
                      now = gmDateTime.pydt_now_here()
                      if ts > now:
                              intv = ts - now
                              template = _('%s\n %s\n in %s')
                      else:
                              intv = now - ts
                              template = _('%s\n%s\n%s ago')
                      txt = template % (
                              date.format_accurately(self.display_accuracy),
                              ts.strftime('%A, %B-%d %Y (%c)'),
                              gmDateTime.format_interval (
                                      interval = intv,
                                      accuracy_wanted = gmDateTime.ACC_DAYS,
                                      verbose = True
                              )
                      )
                      return txt

              #--------------------------------------------------------
              # external API
              #--------------------------------------------------------
              def SetText(self, value='', data=None, suppress_smarts=False):

                      if data is not None:
                              if isinstance(data, pyDT.datetime):
                                      data = gmDateTime.cFuzzyTimestamp(timestamp = data)
                              if value.strip() == '':
                                      value = data.format_accurately(accuracy = self.display_accuracy)

                      super().SetText(value = value, data = data, suppress_smarts = suppress_smarts)

              #--------------------------------------------------------
              def SetData(self, data=None):
                      if data is None:
                              gmPhraseWheel.cPhraseWheel.SetText(self, '', None)
                      else:
                              if isinstance(data, pyDT.datetime):
                                      data = gmDateTime.cFuzzyTimestamp(timestamp=data)
                              gmPhraseWheel.cPhraseWheel.SetText(self, value = data.format_accurately(accuracy = self.display_accuracy), data = data)

              #--------------------------------------------------------
              def is_valid_timestamp(self, empty_is_valid=True):
                      if self.GetData() is not None:
                              return True

                      # skip empty value
                      if self.GetValue().strip() == '':
                              if empty_is_valid:
                                      return True
                              return False

                      date = self.__text2timestamp()
                      if date is None:
                              return False

                      self.SetText (
                              value = date.format_accurately(accuracy = self.display_accuracy),
                              data = date,
                              suppress_smarts = True
                      )

                      return True

  Standard single-value Phrasewheel.

  ### Ancestors

  - cPhraseWheel
  - cPhraseWheelBase
  - wx._core.TextCtrl
  - wx._core.Control
  - wx._core.Window
  - wx._core.WindowBase
  - wx._core.EvtHandler
  - wx._core.Object
  - wx._core.Trackable
  - wx._core.TextEntry
  - sip.wrapper
  - sip.simplewrapper

  ### Methods

  `def is_valid_timestamp(self, empty_is_valid=True)`
    Expand source code

        def is_valid_timestamp(self, empty_is_valid=True):
                if self.GetData() is not None:
                        return True

                # skip empty value
                if self.GetValue().strip() == '':
                        if empty_is_valid:
                                return True
                        return False

                date = self.__text2timestamp()
                if date is None:
                        return False

                self.SetText (
                        value = date.format_accurately(accuracy = self.display_accuracy),
                        data = date,
                        suppress_smarts = True
                )

                return True

  ### Inherited members

  - `cPhraseWheel`:
    - `Disable`
    - `Enable`
    - `GetData`
    - `SetData`
    - `SetText`
    - `add_callback_on_lose_focus`
    - `add_callback_on_modified`
    - `add_callback_on_selection`
    - `add_callback_on_set_focus`
    - `display_as_valid`
`class cIntervalPhraseWheel (*args, **kwargs)`
  Expand source code

      class cIntervalPhraseWheel(gmPhraseWheel.cPhraseWheel):

              def __init__(self, *args, **kwargs):

                      gmPhraseWheel.cPhraseWheel.__init__(self, *args, **kwargs)
                      self.phrase_separators = None
                      self.display_accuracy = None
              #--------------------------------------------------------
              # phrasewheel internal API
              #--------------------------------------------------------
              def _update_candidates_in_picklist(self, val):
                      intv = gmDateTime.str2interval(str_interval = val)
                      if intv is None:
                              self._current_match_candidates = []
                      else:
                              self._current_match_candidates = [{
                                      'data': intv,
                                      'field_label': gmDateTime.format_interval(intv, gmDateTime.ACC_MINUTES),
                                      'list_label': gmDateTime.format_interval(intv, gmDateTime.ACC_MINUTES)
                              }]
                      self._picklist.SetItems(self._current_match_candidates)
              #---------------------------------------------------------
      #       def _on_lose_focus(self, event):
      #               # are we valid ?
      #               if len(self._data) == 0:
      #                       self._set_data_to_first_match()
      #
      #               # let the base class do its thing
      #               super(cIntervalPhraseWheel, self)._on_lose_focus(event)
              #--------------------------------------------------------
              def _picklist_item2display_string(self, item=None):
                      intv = item['data']
                      if intv is not None:
                              return gmDateTime.format_interval (
                                      interval = intv,
                                      accuracy_wanted = self.display_accuracy
                              )
                      return item['field_label']
              #--------------------------------------------------------
              def _get_data_tooltip(self):
                      intv = self.GetData()
                      if intv is None:
                              return ''
                      return gmDateTime.format_interval (
                              interval = intv,
                              accuracy_wanted = self.display_accuracy
                      )
              #--------------------------------------------------------
              # external API
              #--------------------------------------------------------
              def SetValue(self, value):

                      if isinstance(value, pyDT.timedelta):
                              self.SetText(data = value, suppress_smarts = True)
                              return

                      if value is None:
                              value = ''

                      super(cIntervalPhraseWheel, self).SetValue(value)
              #--------------------------------------------------------
              def SetText(self, value='', data=None, suppress_smarts=False):

                      if data is not None:
                              if value.strip() == '':
                                      value = gmDateTime.format_interval (
                                              interval = data,
                                              accuracy_wanted = self.display_accuracy
                                      )

                      super(cIntervalPhraseWheel, self).SetText(value = value, data = data, suppress_smarts = suppress_smarts)
              #--------------------------------------------------------
              def SetData(self, data=None):
                      if data is None:
                              super(cIntervalPhraseWheel, self).SetText('', None)
                              return

                      value = gmDateTime.format_interval (
                              interval = data,
                              accuracy_wanted = self.display_accuracy
                      )
                      super(cIntervalPhraseWheel, self).SetText(value = value, data = data)
              #--------------------------------------------------------
              def GetData(self):
                      if len(self._data) == 0:
                              self._set_data_to_first_match()

                      return super(cIntervalPhraseWheel, self).GetData()

  Standard single-value Phrasewheel.

  ### Ancestors

  - cPhraseWheel
  - cPhraseWheelBase
  - wx._core.TextCtrl
  - wx._core.Control
  - wx._core.Window
  - wx._core.WindowBase
  - wx._core.EvtHandler
  - wx._core.Object
  - wx._core.Trackable
  - wx._core.TextEntry
  - sip.wrapper
  - sip.simplewrapper

  ### Methods

  `def SetValue(self, value)`
    Expand source code

        def SetValue(self, value):

                if isinstance(value, pyDT.timedelta):
                        self.SetText(data = value, suppress_smarts = True)
                        return

                if value is None:
                        value = ''

                super(cIntervalPhraseWheel, self).SetValue(value)

    SetValue(value)

    Sets the new text control value.

  ### Inherited members

  - `cPhraseWheel`:
    - `Disable`
    - `Enable`
    - `GetData`
    - `SetData`
    - `SetText`
    - `add_callback_on_lose_focus`
    - `add_callback_on_modified`
    - `add_callback_on_selection`
    - `add_callback_on_set_focus`
    - `display_as_valid`
`class cMatchProvider_FuzzyTimestamp`
  Expand source code

      class cMatchProvider_FuzzyTimestamp(gmMatchProvider.cMatchProvider):
              def __init__(self):
                      self.__allow_past = 1
                      self.__shifting_base = None

                      gmMatchProvider.cMatchProvider.__init__(self)

                      self.setThresholds(aPhrase = 1, aWord = 998, aSubstring = 999)
                      self.word_separators = None
      #               self.ignored_chars("""[?!."'\\(){}\[\]<>~#*$%^_]+""")
              #--------------------------------------------------------
              # external API
              #--------------------------------------------------------
              #--------------------------------------------------------
              # base class API
              #--------------------------------------------------------
              # internal matching algorithms
              #
              # if we end up here:
              #       - aFragment will not be "None"
              #   - aFragment will be lower case
              #       - we _do_ deliver matches (whether we find any is a different story)
              #--------------------------------------------------------
              def getMatchesByPhrase(self, aFragment):
                      """Return matches for aFragment at start of phrases."""
                      matches = gmDateTime.str2fuzzy_timestamp_matches(aFragment.strip())

                      if len(matches) == 0:
                              return (False, [])

                      items = []
                      for match in matches:
                              items.append ({
                                      'data': match['data'],
                                      'field_label': match['label'],
                                      'list_label': match['label']
                              })

                      return (True, items)
              #--------------------------------------------------------
              def getMatchesByWord(self, aFragment):
                      """Return matches for aFragment at start of words inside phrases."""
                      return self.getMatchesByPhrase(aFragment)
              #--------------------------------------------------------
              def getMatchesBySubstr(self, aFragment):
                      """Return matches for aFragment as a true substring."""
                      return self.getMatchesByPhrase(aFragment)
              #--------------------------------------------------------
              def getAllMatches(self):
                      """Return all items."""
                      return (False, [])

  Base class for match providing objects.

  Match sources might be: - database tables - flat files - previous input - config files - in-memory list created on the fly

  ### Ancestors

  - cMatchProvider

  ### Methods

  `def getAllMatches(self)`
    Expand source code

        def getAllMatches(self):
                """Return all items."""
                return (False, [])

    Return all items.

  `def getMatchesByPhrase(self, aFragment)`
    Expand source code

        def getMatchesByPhrase(self, aFragment):
                """Return matches for aFragment at start of phrases."""
                matches = gmDateTime.str2fuzzy_timestamp_matches(aFragment.strip())

                if len(matches) == 0:
                        return (False, [])

                items = []
                for match in matches:
                        items.append ({
                                'data': match['data'],
                                'field_label': match['label'],
                                'list_label': match['label']
                        })

                return (True, items)

    Return matches for aFragment at start of phrases.

  `def getMatchesBySubstr(self, aFragment)`
    Expand source code

        def getMatchesBySubstr(self, aFragment):
                """Return matches for aFragment as a true substring."""
                return self.getMatchesByPhrase(aFragment)

    Return matches for aFragment as a true substring.

  `def getMatchesByWord(self, aFragment)`
    Expand source code

        def getMatchesByWord(self, aFragment):
                """Return matches for aFragment at start of words inside phrases."""
                return self.getMatchesByPhrase(aFragment)

    Return matches for aFragment at start of words inside phrases.

  ### Inherited members

  - `cMatchProvider`:
    - `getMatches`
    - `setThresholds`
    - `set_context`