Зелёненький
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Регистрация: 30.11.2004
Репутация: 1
Всего: 2
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| Код |
class PythonSTC(stc.StyledTextCtrl):
def __init__(self, parent, ID):
stc.StyledTextCtrl.__init__(self, parent, ID,
style = wx.NO_FULL_REPAINT_ON_RESIZE)
# Setup a margin to hold fold markers
self.SetMarginType(2, stc.STC_MARGIN_SYMBOL)
self.SetMarginMask(2, stc.STC_MASK_FOLDERS)
self.SetMarginSensitive(2, True)
self.SetMarginWidth(2, 12)
# and now set up the fold markers; squares for top level
self.MarkerDefine(stc.STC_MARKNUM_FOLDER, stc.STC_MARK_BOXPLUS, "white", "black")
self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN, stc.STC_MARK_BOXMINUS, "white", "black")
# circles for mid-levels to better distinguish from top-level
self.MarkerDefine(stc.STC_MARKNUM_FOLDEREND, stc.STC_MARK_CIRCLEPLUSCONNECTED, "white", "black")
self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_CIRCLEMINUSCONNECTED, "white", "black")
# straight perpendicular lines to connect
self.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, stc.STC_MARK_TCORNER, "white", "black")
self.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL, stc.STC_MARK_LCORNER, "white", "black")
self.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB, stc.STC_MARK_VLINE, "white", "black")
# Indentation and tab stuff
self.SetIndent(4) # Proscribed indent size for wx
self.SetIndentationGuides(True) # To help beginners, show indent guides
self.StyleSetSpec(stc.STC_STYLE_INDENTGUIDE, "fore:#333333")
self.SetBackSpaceUnIndents(True)# Backspace unindents rather than delete 1 space
self.SetTabIndents(True) # Tab key indents
self.SetTabWidth(4) # Prescribed tab size for wx
self.SetUseTabs(False) # Use spaces rather than tabs, or TabTimmy will complain!
self.SetViewWhiteSpace(False)
# events
self.Bind(stc.EVT_STC_UPDATEUI, self.OnUpdateUI) #wxPython 2.5
self.Bind(stc.EVT_STC_MARGINCLICK, self.OnMarginClick)
self.Bind(wx.EVT_KEY_DOWN, self.OnKeyPressed)
# The following has been copied vertabim from the wxPython demo
def OnUpdateUI(self, evt):
# check for matching braces
braceAtCaret = -1
braceOpposite = -1
charBefore = None
caretPos = self.GetCurrentPos()
if caretPos > 0:
charBefore = self.GetCharAt(caretPos - 1)
styleBefore = self.GetStyleAt(caretPos - 1)
# check before
if charBefore and chr(charBefore) in "[]{}()" and styleBefore == stc.STC_P_OPERATOR:
braceAtCaret = caretPos - 1
# check after
if braceAtCaret < 0:
charAfter = self.GetCharAt(caretPos)
styleAfter = self.GetStyleAt(caretPos)
if charAfter and chr(charAfter) in "[]{}()" and styleAfter == stc.STC_P_OPERATOR:
braceAtCaret = caretPos
if braceAtCaret >= 0:
braceOpposite = self.BraceMatch(braceAtCaret)
if braceAtCaret != -1 and braceOpposite == -1:
self.BraceBadLight(braceAtCaret)
else:
self.BraceHighlight(braceAtCaret, braceOpposite)
# The following has been copied vertabim from the wxPython demo
def OnMarginClick(self, evt):
# fold and unfold as needed
if evt.GetMargin() == 2:
if evt.GetShift() and evt.GetControl():
self.FoldAll()
else:
lineClicked = self.LineFromPosition(evt.GetPosition())
if self.GetFoldLevel(lineClicked) & stc.STC_FOLDLEVELHEADERFLAG:
if evt.GetShift():
self.SetFoldExpanded(lineClicked, True)
self.Expand(lineClicked, True, True, 1)
elif evt.GetControl():
if self.GetFoldExpanded(lineClicked):
self.SetFoldExpanded(lineClicked, False)
self.Expand(lineClicked, False, True, 0)
else:
self.SetFoldExpanded(lineClicked, True)
self.Expand(lineClicked, True, True, 100)
else:
self.ToggleFold(lineClicked)
# The following has been copied vertabim from the wxPython demo
def FoldAll(self):
lineCount = self.GetLineCount()
expanding = True
# find out if we are folding or unfolding
for lineNum in range(lineCount):
if self.GetFoldLevel(lineNum) & stc.STC_FOLDLEVELHEADERFLAG:
expanding = not self.GetFoldExpanded(lineNum)
break;
lineNum = 0
while lineNum < lineCount:
level = self.GetFoldLevel(lineNum)
if level & stc.STC_FOLDLEVELHEADERFLAG and \
(level & stc.STC_FOLDLEVELNUMBERMASK) == stc.STC_FOLDLEVELBASE:
if expanding:
self.SetFoldExpanded(lineNum, True)
lineNum = self.Expand(lineNum, True)
lineNum = lineNum - 1
else:
lastChild = self.GetLastChild(lineNum, -1)
self.SetFoldExpanded(lineNum, False)
if lastChild > lineNum:
self.HideLines(lineNum+1, lastChild)
lineNum += 1
# The following has been copied vertabim from the wxPython demo
def Expand(self, line, doExpand, force=False, visLevels=0, level=-1):
lastChild = self.GetLastChild(line, level)
line += 1
while line <= lastChild:
if force:
if visLevels > 0:
self.ShowLines(line, line)
else:
self.HideLines(line, line)
else:
if doExpand:
self.ShowLines(line, line)
if level == -1:
level = self.GetFoldLevel(line)
if level & stc.STC_FOLDLEVELHEADERFLAG:
if force:
if visLevels > 1:
self.SetFoldExpanded(line, True)
else:
self.SetFoldExpanded(line, False)
line = self.Expand(line, doExpand, force, visLevels-1)
else:
if doExpand and self.GetFoldExpanded(line):
line = self.Expand(line, True, force, visLevels-1)
else:
line = self.Expand(line, False, force, visLevels-1)
else:
line += 1;
return line
def OnKeyPressed(self, event):
key = event.KeyCode()
# Folding ...
if key == ord(" "):
if event.ControlDown():
if event.ShiftDown():
self.FoldAll()
return
else:
line = self.LineFromPosition(self.GetCurrentPos())
if not self.GetFoldLevel(line) & stc.STC_FOLDLEVELHEADERFLAG:
line = self.GetFoldParent(line)
self.GotoLine(line)
self.ToggleFold(line)
return
# Indentation
if key == wx.WXK_RETURN:
ind = "\n"
line = self.GetCurLine()[0]
m = re.match(" +", line)
if m:
ind += m.group(0)
if chr(self.GetCharAt(self.GetCurrentPos()-1)) == ":":
ind += " "
self.AddText(ind)
return
event.Skip(True)
#----------------------------------------------------------------------
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