class TextEditorBase(wx.Panel):
def __init__(self, parent):
super(TextEditorBase, self).__init__(parent, style=0)
self.textCtrl = StyledTextCtrl(self, -1)
# Создание панели поиска и ее контроллера
self._searchPanel = SearchReplacePanel(self)
self._searchPanelController = SearchReplaceController(
self._searchPanel, self)
self._searchPanel.setController(self._searchPanelController)
self._do_layout()
self.__createCoders()
self._helper = TextEditorHelper()
self._bind()
self._setDefaultSettings()
def _bind(self):
self.textCtrl.Bind(wx.EVT_KEY_DOWN, self.__onKeyDown)
def _do_layout(self):
mainSizer = wx.FlexGridSizer(rows=2, cols=0, vgap=0, hgap=0)
mainSizer.AddGrowableRow(0)
mainSizer.AddGrowableCol(0)
mainSizer.Add(self.textCtrl, 0, wx.EXPAND, 0)
mainSizer.Add(self._searchPanel, 0, wx.EXPAND, 0)
self.SetSizer(mainSizer)
self._searchPanel.Hide()
self.Layout()
def __createCoders(self):
encoding = outwiker.core.system.getOS().inputEncoding
self.mbcsEnc = codecs.getencoder(encoding)
def __onKeyDown(self, event):
key = event.GetKeyCode()
if key == wx.WXK_ESCAPE:
self._searchPanel.Close()
event.Skip()
def _setDefaultSettings(self):
self.textCtrl.SetEndAtLastLine(False)
self.textCtrl.StyleClearAll()
self.textCtrl.SetWrapMode(wx.stc.STC_WRAP_WORD)
self.textCtrl.SetWrapVisualFlags(wx.stc.STC_WRAPVISUALFLAG_END)
self.textCtrl.SetTabWidth(4)
self._setDefaultHotKeys()
def _setDefaultHotKeys(self):
self.textCtrl.CmdKeyClearAll()
# Clear Cmd keys for Ubuntu
for key in list(range(ord('A'),
ord('Z') + 1)) + list(
range(ord('0'),
ord('9') + 1)):
self.textCtrl.CmdKeyClear(
key, wx.stc.STC_SCMOD_ALT | wx.stc.STC_SCMOD_CTRL)
self.textCtrl.CmdKeyClear(
key, wx.stc.STC_SCMOD_SHIFT | wx.stc.STC_SCMOD_ALT
| wx.stc.STC_SCMOD_CTRL)
self.textCtrl.CmdKeyClear(wx.stc.STC_KEY_UP, wx.stc.STC_SCMOD_CTRL)
self.textCtrl.CmdKeyClear(wx.stc.STC_KEY_DOWN, wx.stc.STC_SCMOD_CTRL)
# Code from Wikidpad sources
# Default mapping based on Scintilla's "KeyMap.cxx" file
defaultHotKeys = (
(wx.stc.STC_KEY_DOWN, wx.stc.STC_SCMOD_NORM,
wx.stc.STC_CMD_LINEDOWN),
(wx.stc.STC_KEY_UP, wx.stc.STC_SCMOD_NORM, wx.stc.STC_CMD_LINEUP),
# (wx.stc.STC_KEY_DOWN, wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_LINESCROLLDOWN),
# (wx.stc.STC_KEY_UP, wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_LINESCROLLUP),
(wx.stc.STC_KEY_UP, wx.stc.STC_SCMOD_SHIFT,
wx.stc.STC_CMD_LINEUPEXTEND),
(wx.stc.STC_KEY_DOWN, wx.stc.STC_SCMOD_SHIFT,
wx.stc.STC_CMD_LINEDOWNEXTEND),
(ord('['), wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_PARAUP),
(ord('['), wx.stc.STC_SCMOD_SHIFT | wx.stc.STC_SCMOD_CTRL,
wx.stc.STC_CMD_PARAUPEXTEND),
(ord(']'), wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_PARADOWN),
(ord(']'), wx.stc.STC_SCMOD_SHIFT | wx.stc.STC_SCMOD_CTRL,
wx.stc.STC_CMD_PARADOWNEXTEND),
(wx.stc.STC_KEY_LEFT, wx.stc.STC_SCMOD_NORM,
wx.stc.STC_CMD_CHARLEFT),
(wx.stc.STC_KEY_LEFT, wx.stc.STC_SCMOD_SHIFT,
wx.stc.STC_CMD_CHARLEFTEXTEND),
# (wx.stc.STC_KEY_LEFT, wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_WORDLEFT),
# (wx.stc.STC_KEY_LEFT, wx.stc.STC_SCMOD_SHIFT | wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_WORDLEFTEXTEND),
(wx.stc.STC_KEY_RIGHT, wx.stc.STC_SCMOD_NORM,
wx.stc.STC_CMD_CHARRIGHT),
(wx.stc.STC_KEY_RIGHT, wx.stc.STC_SCMOD_SHIFT,
wx.stc.STC_CMD_CHARRIGHTEXTEND),
# (wx.stc.STC_KEY_RIGHT, wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_WORDRIGHT),
# (wx.stc.STC_KEY_RIGHT, wx.stc.STC_SCMOD_SHIFT | wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_WORDRIGHTEXTEND),
(ord('/'), wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_WORDPARTLEFT),
(ord('/'), wx.stc.STC_SCMOD_SHIFT | wx.stc.STC_SCMOD_CTRL,
wx.stc.STC_CMD_WORDPARTLEFTEXTEND),
(ord('\\'), wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_WORDPARTRIGHT),
(ord('\\'), wx.stc.STC_SCMOD_SHIFT | wx.stc.STC_SCMOD_CTRL,
wx.stc.STC_CMD_WORDPARTRIGHTEXTEND),
(wx.stc.STC_KEY_HOME, wx.stc.STC_SCMOD_NORM,
wx.stc.STC_CMD_VCHOME),
(wx.stc.STC_KEY_HOME, wx.stc.STC_SCMOD_SHIFT,
wx.stc.STC_CMD_VCHOMEEXTEND),
(wx.stc.STC_KEY_HOME, wx.stc.STC_SCMOD_CTRL,
wx.stc.STC_CMD_DOCUMENTSTART),
(wx.stc.STC_KEY_HOME,
wx.stc.STC_SCMOD_SHIFT | wx.stc.STC_SCMOD_CTRL,
wx.stc.STC_CMD_DOCUMENTSTARTEXTEND),
(wx.stc.STC_KEY_HOME, wx.stc.STC_SCMOD_ALT,
wx.stc.STC_CMD_HOMEDISPLAY),
(wx.stc.STC_KEY_END, wx.stc.STC_SCMOD_NORM,
wx.stc.STC_CMD_LINEEND),
(wx.stc.STC_KEY_END, wx.stc.STC_SCMOD_SHIFT,
wx.stc.STC_CMD_LINEENDEXTEND),
(wx.stc.STC_KEY_END, wx.stc.STC_SCMOD_CTRL,
wx.stc.STC_CMD_DOCUMENTEND),
(wx.stc.STC_KEY_END,
wx.stc.STC_SCMOD_SHIFT | wx.stc.STC_SCMOD_CTRL,
wx.stc.STC_CMD_DOCUMENTENDEXTEND),
(wx.stc.STC_KEY_END, wx.stc.STC_SCMOD_ALT,
wx.stc.STC_CMD_LINEENDDISPLAY),
(wx.stc.STC_KEY_PRIOR, wx.stc.STC_SCMOD_NORM,
wx.stc.STC_CMD_PAGEUP),
(wx.stc.STC_KEY_PRIOR, wx.stc.STC_SCMOD_SHIFT,
wx.stc.STC_CMD_PAGEUPEXTEND),
(wx.stc.STC_KEY_NEXT, wx.stc.STC_SCMOD_NORM,
wx.stc.STC_CMD_PAGEDOWN),
(wx.stc.STC_KEY_NEXT, wx.stc.STC_SCMOD_SHIFT,
wx.stc.STC_CMD_PAGEDOWNEXTEND),
(wx.stc.STC_KEY_DELETE, wx.stc.STC_SCMOD_NORM,
wx.stc.STC_CMD_CLEAR),
(wx.stc.STC_KEY_INSERT, wx.stc.STC_SCMOD_NORM,
wx.stc.STC_CMD_EDITTOGGLEOVERTYPE),
(wx.stc.STC_KEY_ESCAPE, wx.stc.STC_SCMOD_NORM,
wx.stc.STC_CMD_CANCEL),
(wx.stc.STC_KEY_BACK, wx.stc.STC_SCMOD_NORM,
wx.stc.STC_CMD_DELETEBACK),
(wx.stc.STC_KEY_BACK, wx.stc.STC_SCMOD_SHIFT,
wx.stc.STC_CMD_DELETEBACK),
(wx.stc.STC_KEY_BACK, wx.stc.STC_SCMOD_ALT, wx.stc.STC_CMD_UNDO),
(ord('Z'), wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_UNDO),
(ord('Y'), wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_REDO),
(ord('A'), wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_SELECTALL),
(wx.stc.STC_KEY_INSERT,
wx.stc.STC_SCMOD_CTRL | wx.stc.STC_SCMOD_SHIFT,
wx.stc.STC_CMD_COPY),
(wx.stc.STC_KEY_INSERT, wx.stc.STC_SCMOD_SHIFT,
wx.stc.STC_CMD_PASTE),
(ord('C'), wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_COPY),
(ord('X'), wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_CUT),
(ord('V'), wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_PASTE),
(wx.stc.STC_KEY_TAB, wx.stc.STC_SCMOD_NORM, wx.stc.STC_CMD_TAB),
(wx.stc.STC_KEY_TAB, wx.stc.STC_SCMOD_SHIFT,
wx.stc.STC_CMD_BACKTAB),
(wx.stc.STC_KEY_RETURN, wx.stc.STC_SCMOD_NORM,
wx.stc.STC_CMD_NEWLINE),
(wx.stc.STC_KEY_RETURN, wx.stc.STC_SCMOD_SHIFT,
wx.stc.STC_CMD_NEWLINE),
(wx.stc.STC_KEY_ADD, wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_ZOOMIN),
(wx.stc.STC_KEY_SUBTRACT, wx.stc.STC_SCMOD_CTRL,
wx.stc.STC_CMD_ZOOMOUT),
(wx.stc.STC_KEY_DOWN,
wx.stc.STC_SCMOD_SHIFT | wx.stc.STC_SCMOD_ALT,
wx.stc.STC_CMD_LINEDOWNRECTEXTEND),
(wx.stc.STC_KEY_UP, wx.stc.STC_SCMOD_SHIFT | wx.stc.STC_SCMOD_ALT,
wx.stc.STC_CMD_LINEUPRECTEXTEND),
(wx.stc.STC_KEY_LEFT,
wx.stc.STC_SCMOD_SHIFT | wx.stc.STC_SCMOD_ALT,
wx.stc.STC_CMD_CHARLEFTRECTEXTEND),
(wx.stc.STC_KEY_RIGHT,
wx.stc.STC_SCMOD_SHIFT | wx.stc.STC_SCMOD_ALT,
wx.stc.STC_CMD_CHARRIGHTRECTEXTEND),
(wx.stc.STC_KEY_HOME,
wx.stc.STC_SCMOD_SHIFT | wx.stc.STC_SCMOD_ALT,
wx.stc.STC_CMD_VCHOMERECTEXTEND),
(wx.stc.STC_KEY_END, wx.stc.STC_SCMOD_SHIFT | wx.stc.STC_SCMOD_ALT,
wx.stc.STC_CMD_LINEENDRECTEXTEND),
(wx.stc.STC_KEY_PRIOR,
wx.stc.STC_SCMOD_SHIFT | wx.stc.STC_SCMOD_ALT,
wx.stc.STC_CMD_PAGEUPRECTEXTEND),
(wx.stc.STC_KEY_NEXT,
wx.stc.STC_SCMOD_SHIFT | wx.stc.STC_SCMOD_ALT,
wx.stc.STC_CMD_PAGEDOWNRECTEXTEND),
# (wx.stc.STC_KEY_DELETE, wx.stc.STC_SCMOD_SHIFT | wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_DELLINERIGHT),
# (wx.stc.STC_KEY_BACK, wx.stc.STC_SCMOD_SHIFT | wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_DELLINELEFT),
# (wx.stc.STC_KEY_BACK, wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_DELWORDLEFT),
# (wx.stc.STC_KEY_DELETE, wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_DELWORDRIGHT),
# (wx.stc.STC_KEY_DIVIDE, wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_SETZOOM),
# (ord('L'), wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_LINECUT),
# (ord('L'), wx.stc.STC_SCMOD_SHIFT | wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_LINEDELETE),
# (ord('T'), wx.stc.STC_SCMOD_SHIFT | wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_LINECOPY),
# (ord('T'), wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_LINETRANSPOSE),
# (ord('D'), wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_SELECTIONDUPLICATE),
# (ord('U'), wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_LOWERCASE),
# (ord('U'), wx.stc.STC_SCMOD_SHIFT | wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_UPPERCASE),
)
[self.textCtrl.CmdKeyAssign(*key) for key in defaultHotKeys]
@property
def searchPanel(self):
"""
Возвращает контроллер панели поиска
"""
return self._searchPanelController
def Print(self):
selectedtext = self.textCtrl.GetSelectedText()
text = self.textCtrl.GetText()
printer = TextPrinter(self)
printer.printout(text if len(selectedtext) == 0 else selectedtext)
def getPosChar(self, posBytes):
return len(self.textCtrl.GetTextRange(0, posBytes))
def AddText(self, text):
self.textCtrl.AddText(text)
def replaceText(self, text):
self.textCtrl.ReplaceSelection(text)
def toddleLinePrefix(self, line, prefix):
"""
If line with number "line" starts with prefix, prefix will be removed
else prefix will be added.
"""
assert line < self.GetLineCount()
line_text = self.GetLine(line)
if line_text.startswith(prefix):
line_text = line_text[len(prefix):]
else:
line_text = prefix + line_text
self.SetLine(line, line_text)
def toddleSelectedLinesPrefix(self, prefix):
"""
Apply toddleLinePrefix method to selected lines
"""
self.BeginUndoAction()
old_sel_start = self.GetSelectionStart()
old_sel_end = self.GetSelectionEnd()
first_line, last_line = self.GetSelectionLines()
[
self.toddleLinePrefix(n, prefix)
for n in range(first_line, last_line + 1)
]
if old_sel_start != old_sel_end:
new_sel_start = self.GetLineStartPosition(first_line)
new_sel_end = self.GetLineEndPosition(last_line)
else:
new_sel_start = new_sel_end = self.GetLineEndPosition(last_line)
self.SetSelection(new_sel_start, new_sel_end)
self.EndUndoAction()
def turnText(self, lefttext, righttext):
selText = self.textCtrl.GetSelectedText()
newtext = lefttext + selText + righttext
self.textCtrl.ReplaceSelection(newtext)
currPos = self.GetSelectionEnd()
if len(selText) == 0:
"""
Если не оборачиваем текст, а делаем пустой тег, то поместим каретку до закрывающегося тега
"""
newpos = currPos - len(righttext)
self.SetSelection(newpos, newpos)
else:
self.SetSelection(currPos - len(selText) - len(righttext),
currPos - len(righttext))
def escapeHtml(self):
selText = self.textCtrl.GetSelectedText()
text = html.escape(selText, quote=False)
self.textCtrl.ReplaceSelection(text)
def SetReadOnly(self, readonly):
self.textCtrl.SetReadOnly(readonly)
def GetReadOnly(self):
return self.textCtrl.GetReadOnly()
def GetText(self):
return self.textCtrl.GetText()
def SetText(self, text):
self.textCtrl.SetText(text)
def EmptyUndoBuffer(self):
self.textCtrl.EmptyUndoBuffer()
def GetSelectedText(self):
return self.textCtrl.GetSelectedText()
def GetCurrentLine(self):
return self.textCtrl.GetCurrentLine()
def ScrollToLine(self, line):
self.textCtrl.ScrollToLine(line)
def SetSelection(self, start, end):
"""
start и end в символах, а не в байтах, в отличие от исходного
StyledTextCtrl
"""
startText = self.GetText()[:start]
endText = self.GetText()[:end]
firstByte = self._helper.calcByteLen(startText)
endByte = self._helper.calcByteLen(endText)
self.textCtrl.SetSelection(firstByte, endByte)
def GotoPos(self, pos):
pos_bytes = self._helper.calcBytePos(self.GetText(), pos)
self.textCtrl.GotoPos(pos_bytes)
def GetCurrentPosition(self):
"""
Возвращает номер символа(а не байта), перед которых находится курсор
"""
return self._calcCharPos(self.textCtrl.GetCurrentPos())
def GetSelectionStart(self):
"""
Возвращает позицию начала выбранной области в символах, а не в байтах
"""
return self._calcCharPos(self.textCtrl.GetSelectionStart())
def GetSelectionLines(self):
"""
Return tuple (first selected line, last selected line)
"""
start_bytes = self.textCtrl.GetSelectionStart()
end_bytes = self.textCtrl.GetSelectionEnd()
return (self.textCtrl.LineFromPosition(start_bytes),
self.textCtrl.LineFromPosition(end_bytes))
def GetSelectionEnd(self):
"""
Возвращает позицию конца выбранной области в символах, а не в байтах
"""
return self._calcCharPos(self.textCtrl.GetSelectionEnd())
def SetFocus(self):
self.textCtrl.SetFocus()
self.textCtrl.SetSTCFocus(True)
def GetLine(self, line):
"""
Return line with the "line" number. \n included.
"""
return self.textCtrl.GetLine(line)
def SetLine(self, line, newline):
"""
Replace line with the number "line" newline.
Newline will be ended with "\n" else line will be joined with next line
"""
linecount = self.GetLineCount()
assert line < linecount
line_start_bytes = self.textCtrl.PositionFromLine(line)
line_end_bytes = self.textCtrl.PositionFromLine(line + 1)
self.textCtrl.Replace(line_start_bytes, line_end_bytes, newline)
def GetLineCount(self):
return self.textCtrl.GetLineCount()
def GetLineStartPosition(self, line):
"""
Retrieve the position at the start of a line in symbols (not bytes)
"""
return self._calcCharPos(self.textCtrl.PositionFromLine(line))
def GetLineEndPosition(self, line):
"""
Get the position after the last visible characters on a line
in symbols (not bytes)
"""
return self._calcCharPos(self.textCtrl.GetLineEndPosition(line))
def MoveSelectedLinesUp(self):
"""
Move the selected lines up one line,
shifting the line above after the selection.
"""
self.textCtrl.MoveSelectedLinesUp()
def MoveSelectedLinesDown(self):
"""
Move the selected lines down one line,
shifting the line below before the selection.
"""
self.textCtrl.MoveSelectedLinesDown()
def LineDuplicate(self):
"""
Duplicate the current line.
"""
self.textCtrl.LineDuplicate()
def LineDelete(self):
"""
Delete the current line.
"""
self.textCtrl.LineDelete()
def BeginUndoAction(self):
self.textCtrl.BeginUndoAction()
def EndUndoAction(self):
self.textCtrl.EndUndoAction()
def JoinLines(self):
"""
Join selected lines
"""
first_line, last_line = self.GetSelectionLines()
if first_line != last_line:
last_line -= 1
self.BeginUndoAction()
for _ in range(first_line, last_line + 1):
line = self.GetLine(first_line).replace(u'\r\n', u'\n')
if line.endswith(u'\n'):
newline = line[:-1]
self.SetLine(first_line, newline)
new_sel_pos = self.GetLineEndPosition(first_line)
self.SetSelection(new_sel_pos, new_sel_pos)
self.EndUndoAction()
def DelWordLeft(self):
self.textCtrl.DelWordLeft()
def DelWordRight(self):
self.textCtrl.DelWordRight()
def DelLineLeft(self):
"""
Delete back from the current position to the start of the line
"""
self.textCtrl.DelLineLeft()
def DelLineRight(self):
"""
Delete forwards from the current position to the end of the line
"""
self.textCtrl.DelLineRight()
def WordLeft(self):
self.textCtrl.WordLeft()
def WordRight(self):
self.textCtrl.WordRight()
def WordLeftEnd(self):
self.textCtrl.WordLeftEnd()
def WordRightEnd(self):
self.textCtrl.WordRightEnd()
def WordLeftExtend(self):
self.textCtrl.WordLeftExtend()
def WordRightExtend(self):
self.textCtrl.WordRightExtend()
def GotoWordStart(self):
self.WordRight()
self.WordLeft()
def GotoWordEnd(self):
self.WordLeftEnd()
self.WordRightEnd()
def ScrollLineToCursor(self):
maxlines = self.textCtrl.LinesOnScreen()
line = self.GetCurrentLine()
if line >= maxlines:
delta = min(10, maxlines / 3)
line -= delta
if line < 0:
line = 0
self.ScrollToLine(line)
def WordStartPosition(self, pos):
pos_bytes = self._helper.calcBytePos(self.GetText(), pos)
result_bytes = self.textCtrl.WordStartPosition(pos_bytes, True)
return self.getPosChar(result_bytes)
def WordEndPosition(self, pos):
pos_bytes = self._helper.calcBytePos(self.GetText(), pos)
result_bytes = self.textCtrl.WordEndPosition(pos_bytes, True)
return self.getPosChar(result_bytes)
def GetWord(self, pos):
pos_bytes = self._helper.calcBytePos(self.GetText(), pos)
word_start_bytes = self.textCtrl.WordStartPosition(pos_bytes, True)
word_end_bytes = self.textCtrl.WordEndPosition(pos_bytes, True)
word = self.textCtrl.GetTextRange(word_start_bytes, word_end_bytes)
return word
def _calcCharPos(self, pos_bytes):
"""
Пересчет позиции в байтах в позицию в символах
"""
text_left = self.textCtrl.GetTextRange(0, pos_bytes)
currpos = len(text_left)
return currpos
def _getTextForParse(self):
# Табуляция в редакторе считается за несколько символов
return self.textCtrl.GetText().replace("\t", " ")
class TextEditor(wx.Panel):
_fontConfigSection = "Font"
def __init__(self, *args, **kwds):
kwds["style"] = wx.TAB_TRAVERSAL
wx.Panel.__init__(self, *args, **kwds)
self._config = EditorConfig (Application.config)
self._enableSpellChecking = True
self._spellChecker = None
self.SPELL_ERROR_INDICATOR = 0
self._spellErrorText = None
self._spellSuggestList = []
self._spellMaxSuggest = len (TextEditorMenu.ID_SUGGESTS)
self._spellStartByteError = -1
self._spellEndByteError = -1
# Уже были установлены стили текста (раскраска)
self._styleSet = False
self.__stylebytes = None
self.__indicatorsbytes = None
# Начинаем раскраску кода не менее чем через это время с момента его изменения
self._DELAY = timedelta (milliseconds=300)
# Время последней модификации текста страницы.
# Используется для замера времени после модификации, чтобы не парсить текст
# после каждой введенной буквы
self._lastEdit = datetime.now() - self._DELAY * 2
self.textCtrl = StyledTextCtrl(self, -1)
self._popupMenu = TextEditorMenu(self)
# Создание панели поиска и ее контроллера
self._searchPanel = SearchReplacePanel (self)
self._searchPanelController = SearchReplaceController (self._searchPanel, self)
self._searchPanel.setController (self._searchPanelController)
self.__do_layout()
self.__createCoders()
self._helper = TextEditorHelper()
self.__showlinenumbers = self._config.lineNumbers.value
self.setDefaultSettings()
self.__bindEvents()
def __bindEvents (self):
self.textCtrl.Bind(wx.EVT_MENU, self.__onCopyFromEditor, id = wx.ID_COPY)
self.textCtrl.Bind(wx.EVT_MENU, self.__onCutFromEditor, id = wx.ID_CUT)
self.textCtrl.Bind(wx.EVT_MENU, self.__onPasteToEditor, id = wx.ID_PASTE)
self.textCtrl.Bind(wx.EVT_MENU, self.__onUndo, id = wx.ID_UNDO)
self.textCtrl.Bind(wx.EVT_MENU, self.__onRedo, id = wx.ID_REDO)
self.textCtrl.Bind(wx.EVT_MENU, self.__onSelectAll, id = wx.ID_SELECTALL)
self.textCtrl.Bind(wx.EVT_MENU, self.__onAddWordToDict, id = TextEditorMenu.ID_ADD_WORD)
self.textCtrl.Bind(wx.EVT_MENU, self.__onAddWordLowerToDict, id = TextEditorMenu.ID_ADD_WORD_LOWER)
for suggestId in TextEditorMenu.ID_SUGGESTS:
self.textCtrl.Bind(wx.EVT_MENU, self.__onSpellSuggest, id = suggestId)
self.textCtrl.Bind (wx.EVT_CHAR, self.__OnChar_ImeWorkaround)
self.textCtrl.Bind (wx.EVT_KEY_DOWN, self.__onKeyDown)
self.textCtrl.Bind (wx.EVT_CONTEXT_MENU, self.__onContextMenu)
# self.textCtrl.Bind (wx.stc.EVT_STC_STYLENEEDED, self._onStyleNeeded)
self.textCtrl.Bind (wx.EVT_IDLE, self._onStyleNeeded)
self.Bind (EVT_APPLY_STYLE, self._onApplyStyle)
# При перехвате этого сообщения в других классах, нужно вызывать event.Skip(),
# чтобы это сообщение дошло досюда
self.textCtrl.Bind (wx.stc.EVT_STC_CHANGE, self.__onChange)
@property
def config (self):
return self._config
@property
def enableSpellChecking (self):
return self._enableSpellChecking
@enableSpellChecking.setter
def enableSpellChecking (self, value):
self._enableSpellChecking = value
self._styleSet = False
def __onChange (self, event):
self._styleSet = False
self._lastEdit = datetime.now()
self.__setMarginWidth (self.textCtrl)
@property
def searchPanel (self):
"""
Возвращает контроллер панели поиска
"""
return self._searchPanelController
def Print (self):
selectedtext = self.textCtrl.GetSelectedText()
text = self.textCtrl.GetText()
printer = TextPrinter (self)
printer.printout (text if len (selectedtext) == 0 else selectedtext)
def __onCopyFromEditor (self, event):
self.textCtrl.Copy()
def __onCutFromEditor (self, event):
self.textCtrl.Cut()
def __onPasteToEditor (self, event):
self.textCtrl.Paste()
def __onUndo (self, event):
self.textCtrl.Undo()
def __onRedo (self, event):
self.textCtrl.Redo()
def __onSelectAll (self, event):
self.textCtrl.SelectAll()
def __do_layout(self):
mainSizer = wx.FlexGridSizer(rows=2)
mainSizer.AddGrowableRow(0)
mainSizer.AddGrowableCol(0)
mainSizer.Add(self.textCtrl, 0, wx.EXPAND, 0)
mainSizer.Add(self._searchPanel, 0, wx.EXPAND, 0)
self.SetSizer(mainSizer)
self._searchPanel.Hide()
self.Layout()
def setDefaultSettings (self):
"""
Установить стили и настройки по умолчанию в контрол StyledTextCtrl
"""
self._spellChecker = self.getSpellChecker()
size = self._config.fontSize.value
faceName = self._config.fontName.value
isBold = self._config.fontIsBold.value
isItalic = self._config.fontIsItalic.value
fontColor = self._config.fontColor.value
backColor = self._config.backColor.value
self.__showlinenumbers = self._config.lineNumbers.value
self.textCtrl.SetEndAtLastLine (False)
self.textCtrl.StyleSetSize (wx.stc.STC_STYLE_DEFAULT, size)
self.textCtrl.StyleSetFaceName (wx.stc.STC_STYLE_DEFAULT, faceName)
self.textCtrl.StyleSetBold (wx.stc.STC_STYLE_DEFAULT, isBold)
self.textCtrl.StyleSetItalic (wx.stc.STC_STYLE_DEFAULT, isItalic)
self.textCtrl.StyleSetForeground (wx.stc.STC_STYLE_DEFAULT, fontColor)
self.textCtrl.StyleSetBackground (wx.stc.STC_STYLE_DEFAULT, backColor)
self.textCtrl.StyleClearAll()
self.textCtrl.SetCaretForeground (fontColor)
self.textCtrl.SetCaretLineBack (backColor)
# Заблокируем горячую клавишу Ctrl+D, чтобы использовать ее как добавление закладки
self.textCtrl.CmdKeyClear (ord ("D"), wx.stc.STC_SCMOD_CTRL)
self.textCtrl.CmdKeyClear (ord ("R"), wx.stc.STC_SCMOD_CTRL | wx.stc.STC_SCMOD_SHIFT)
self.textCtrl.SetWrapMode (wx.stc.STC_WRAP_WORD)
self.textCtrl.SetWrapVisualFlags (wx.stc.STC_WRAPVISUALFLAG_END)
self.__setMarginWidth (self.textCtrl)
self.textCtrl.SetTabWidth (self._config.tabWidth.value)
self.enableSpellChecking = self._config.spellEnabled.value
self._spellChecker.skipWordsWithNumbers = self.config.spellSkipDigits.value
if self._config.homeEndKeys.value == EditorConfig.HOME_END_OF_LINE:
# Клавиши Home / End переносят курсор на начало / конец строки
self.textCtrl.CmdKeyAssign (wx.stc.STC_KEY_HOME,
0,
wx.stc.STC_CMD_HOMEDISPLAY)
self.textCtrl.CmdKeyAssign (wx.stc.STC_KEY_HOME,
wx.stc.STC_SCMOD_ALT,
wx.stc.STC_CMD_HOME)
self.textCtrl.CmdKeyAssign (wx.stc.STC_KEY_END,
0,
wx.stc.STC_CMD_LINEENDDISPLAY)
self.textCtrl.CmdKeyAssign (wx.stc.STC_KEY_END,
wx.stc.STC_SCMOD_ALT,
wx.stc.STC_CMD_LINEEND)
else:
# Клавиши Home / End переносят курсор на начало / конец абзаца
self.textCtrl.CmdKeyAssign (wx.stc.STC_KEY_HOME,
0,
wx.stc.STC_CMD_HOME)
self.textCtrl.CmdKeyAssign (wx.stc.STC_KEY_HOME,
wx.stc.STC_SCMOD_ALT,
wx.stc.STC_CMD_HOMEDISPLAY)
self.textCtrl.CmdKeyAssign (wx.stc.STC_KEY_END,
0,
wx.stc.STC_CMD_LINEEND)
self.textCtrl.CmdKeyAssign (wx.stc.STC_KEY_END,
wx.stc.STC_SCMOD_ALT,
wx.stc.STC_CMD_LINEENDDISPLAY)
self.textCtrl.IndicatorSetStyle(self.SPELL_ERROR_INDICATOR, wx.stc.STC_INDIC_SQUIGGLE)
self.textCtrl.IndicatorSetForeground(self.SPELL_ERROR_INDICATOR, "red")
self._styleSet = False
def __setMarginWidth (self, editor):
"""
Установить размер левой области, где пишутся номера строк в зависимости от шрифта
"""
if self.__showlinenumbers:
editor.SetMarginWidth (0, self.__getMarginWidth())
editor.SetMarginWidth (1, 5)
else:
editor.SetMarginWidth (0, 0)
editor.SetMarginWidth (1, 8)
def __getMarginWidth (self):
"""
Расчет размера серой области с номером строк
"""
fontSize = self._config.fontSize.value
linescount = len (self.GetText().split("\n"))
if linescount == 0:
width = 10
else:
# Количество десятичных цифр в числе строк
digits = int (math.log10 (linescount) + 1)
width = int (1.2 * fontSize * digits)
return width
def getPosChar (self, posBytes):
return len (self.textCtrl.GetTextRange (0, posBytes))
def __createCoders (self):
encoding = outwiker.core.system.getOS().inputEncoding
self.mbcsEnc = codecs.getencoder(encoding)
def __onKeyDown (self, event):
key = event.GetKeyCode()
if key == wx.WXK_ESCAPE:
self._searchPanel.Close()
event.Skip()
def __OnChar_ImeWorkaround(self, evt):
"""
Обработка клавиш вручную, чтобы не было проблем с вводом русских букв в Linux.
Основа кода взята из Wikidpad (WikiTxtCtrl.py -> OnChar_ImeWorkaround)
"""
key = evt.GetKeyCode()
# Return if this doesn't seem to be a real character input
if evt.ControlDown() or (0 < key < 32):
evt.Skip()
return
if key >= wx.WXK_START and evt.GetUnicodeKey() != key:
evt.Skip()
return
unichar = unichr(evt.GetUnicodeKey())
self.textCtrl.ReplaceSelection(self.mbcsEnc (unichar, "replace")[0])
def AddText (self, text):
self.textCtrl.AddText (text)
def replaceText (self, text):
self.textCtrl.ReplaceSelection (text)
def turnText (self, lefttext, righttext):
selText = self.textCtrl.GetSelectedText()
newtext = lefttext + selText + righttext
self.textCtrl.ReplaceSelection (newtext)
currPos = self.GetSelectionEnd()
if len (selText) == 0:
"""
Если не оборачиваем текст, а делаем пустой тег, то поместим каретку до закрывающегося тега
"""
newpos = currPos - len (righttext)
self.SetSelection (newpos, newpos)
else:
self.SetSelection (currPos - len (selText) - len (righttext),
currPos - len (righttext))
def escapeHtml (self):
selText = self.textCtrl.GetSelectedText()
text = cgi.escape (selText, quote=False)
self.textCtrl.ReplaceSelection (text)
def SetReadOnly (self, readonly):
self.textCtrl.SetReadOnly (readonly)
def GetReadOnly (self):
return self.textCtrl.GetReadOnly()
def GetText(self):
return self.textCtrl.GetText()
def SetText (self, text):
self.textCtrl.SetText (text)
def EmptyUndoBuffer (self):
self.textCtrl.EmptyUndoBuffer()
def GetSelectedText (self):
return self.textCtrl.GetSelectedText()
def SetSelection (self, start, end):
"""
start и end в символах, а не в байтах, в отличие от исходного StyledTextCtrl
"""
startText = self.GetText()[:start]
endText = self.GetText()[:end]
firstByte = self._helper.calcByteLen (startText)
endByte = self._helper.calcByteLen (endText)
self.textCtrl.SetSelection (firstByte, endByte)
def GetCurrentPosition (self):
"""
Возвращает номер символа (а не байта), перед которых находится курсор
"""
return self.__calcCharPos (self.textCtrl.GetCurrentPos())
def GetSelectionStart (self):
"""
Возвращает позицию начала выбранной области в символах, а не в байтах
"""
return self.__calcCharPos (self.textCtrl.GetSelectionStart())
def GetSelectionEnd (self):
"""
Возвращает позицию конца выбранной области в символах, а не в байтах
"""
return self.__calcCharPos (self.textCtrl.GetSelectionEnd())
def SetFocus (self):
self.textCtrl.SetFocus()
self.textCtrl.SetSTCFocus(True)
def __calcCharPos (self, pos_bytes):
"""
Пересчет позиции в байтах в позицию в символах
"""
text_left = self.textCtrl.GetTextRange (0, pos_bytes)
currpos = len (text_left)
return currpos
def _getTextForParse (self):
# Табуляция в редакторе считается за несколько символов
return self.textCtrl.GetText().replace ("\t", " ")
def runSpellChecking (self, stylelist, fullText, start, end):
errors = self._spellChecker.findErrors (fullText[start: end])
for word, err_start, err_end in errors:
self._helper.setSpellError (stylelist,
fullText,
err_start + start,
err_end + start)
def _onStyleNeeded (self, event):
if (not self._styleSet and
datetime.now() - self._lastEdit >= self._DELAY):
page = Application.selectedPage
text = self._getTextForParse()
params = EditorStyleNeededParams (self,
text,
self._enableSpellChecking)
Application.onEditorStyleNeeded (page, params)
self._styleSet = True
def _onApplyStyle (self, event):
if event.text == self._getTextForParse():
startByte = self._helper.calcBytePos (event.text, event.start)
endByte = self._helper.calcBytePos (event.text, event.end)
lenBytes = endByte - startByte
textlength = self._helper.calcByteLen (event.text)
self.__stylebytes = [0] * textlength
if event.stylebytes is not None:
self.__stylebytes = event.stylebytes
if event.indicatorsbytes is not None:
self.__stylebytes = [item1 | item2
for item1, item2
in zip (self.__stylebytes, event.indicatorsbytes)]
stylebytesstr = "".join ([chr(byte) for byte in self.__stylebytes])
if event.stylebytes is not None:
self.textCtrl.StartStyling (startByte, 0xff ^ wx.stc.STC_INDICS_MASK)
self.textCtrl.SetStyleBytes (lenBytes, stylebytesstr[startByte:endByte])
if event.indicatorsbytes is not None:
self.textCtrl.StartStyling (startByte, wx.stc.STC_INDICS_MASK)
self.textCtrl.SetStyleBytes (lenBytes, stylebytesstr[startByte:endByte])
self._styleSet = True
def getSpellChecker (self):
langlist = self._getDictsFromConfig()
spellDirList = outwiker.core.system.getSpellDirList()
spellChecker = SpellChecker (Application, langlist, spellDirList)
spellChecker.addCustomDict (os.path.join (spellDirList[-1], CUSTOM_DICT_FILE_NAME))
return spellChecker
def _getDictsFromConfig (self):
dictsStr = self._config.spellCheckerDicts.value
return [item.strip()
for item
in dictsStr.split(',')
if item.strip()]
def _getMenu (self):
"""
pos_byte - nearest text position (in bytes) where was produce a click
"""
self._popupMenu.RefreshItems ()
return self._popupMenu
def __onContextMenu (self, event):
point = self.textCtrl.ScreenToClient (event.GetPosition())
pos_byte = self.textCtrl.PositionFromPoint(point)
popupMenu = self._getMenu ()
self._appendSpellItems (popupMenu, pos_byte)
Application.onEditorPopupMenu (
Application.selectedPage,
EditorPopupMenuParams (self, popupMenu, point, pos_byte)
)
self.textCtrl.PopupMenu(popupMenu)
def getCachedStyleBytes (self):
return self.__stylebytes
def __onAddWordToDict (self, event):
if self._spellErrorText is not None:
self.__addWordToDict (self._spellErrorText)
def __onAddWordLowerToDict (self, event):
if self._spellErrorText is not None:
self.__addWordToDict (self._spellErrorText.lower())
def __addWordToDict (self, word):
self._spellChecker.addToCustomDict (0, word)
self._spellErrorText = None
self._styleSet = False
def _appendSpellItems (self, menu, pos_byte):
stylebytes = self.getCachedStyleBytes()
if stylebytes is None:
return
stylebytes_len = len (stylebytes)
if (stylebytes is None or
pos_byte >= stylebytes_len or
stylebytes[pos_byte] & self._helper.SPELL_ERROR_INDICATOR_MASK == 0):
return
endSpellError = startSpellError = pos_byte
while (startSpellError >= 0 and
stylebytes[startSpellError] & self._helper.SPELL_ERROR_INDICATOR_MASK != 0):
startSpellError -= 1
while (endSpellError < stylebytes_len and
stylebytes[endSpellError] & self._helper.SPELL_ERROR_INDICATOR_MASK != 0):
endSpellError += 1
self._spellStartByteError = startSpellError + 1
self._spellEndByteError = endSpellError
self._spellErrorText = self.textCtrl.GetTextRange (self._spellStartByteError, self._spellEndByteError)
self._spellSuggestList = self._spellChecker.getSuggest (self._spellErrorText)[:self._spellMaxSuggest]
menu.AppendSeparator()
menu.AppendSpellSubmenu (self._spellErrorText, self._spellSuggestList)
def __onSpellSuggest (self, event):
assert event.GetId() in TextEditorMenu.ID_SUGGESTS
index = TextEditorMenu.ID_SUGGESTS.index (event.GetId())
word = self._spellSuggestList[index]
self.textCtrl.SetSelection (self._spellStartByteError, self._spellEndByteError)
self.textCtrl.ReplaceSelection (word)