import wx
import wx.grid
import wx.stc as stc
import keyword
from ConfTreeNodeEditor import ConfTreeNodeEditor
if wx.Platform == '__WXMSW__':
faces = { 'times': 'Times New Roman',
'mono' : 'Courier New',
'helv' : 'Arial',
'other': 'Comic Sans MS',
'size' : 10,
'size2': 8,
}
elif wx.Platform == '__WXMAC__':
faces = { 'times': 'Times New Roman',
'mono' : 'Monaco',
'helv' : 'Arial',
'other': 'Comic Sans MS',
'size' : 12,
'size2': 10,
}
else:
faces = { 'times': 'Times',
'mono' : 'Courier',
'helv' : 'Helvetica',
'other': 'new century schoolbook',
'size' : 12,
'size2': 10,
}
[ID_PYTHONEDITOR,
] = [wx.NewId() for _init_ctrls in range(1)]
def GetCursorPos(old, new):
old_length = len(old)
new_length = len(new)
common_length = min(old_length, new_length)
i = 0
for i in xrange(common_length):
if old[i] != new[i]:
break
if old_length < new_length:
if common_length > 0 and old[i] != new[i]:
return i + new_length - old_length
else:
return i + new_length - old_length + 1
elif old_length > new_length or i < min(old_length, new_length) - 1:
if common_length > 0 and old[i] != new[i]:
return i
else:
return i + 1
else:
return None
class PythonEditor(ConfTreeNodeEditor):
fold_symbols = 3
def _init_ConfNodeEditor(self, prnt):
self.ConfNodeEditor = stc.StyledTextCtrl(id=ID_PYTHONEDITOR, parent=prnt,
name="TextViewer", pos=wx.DefaultPosition,
size=wx.DefaultSize, style=0)
self.ConfNodeEditor.ParentWindow = self
self.ConfNodeEditor.CmdKeyAssign(ord('B'), stc.STC_SCMOD_CTRL, stc.STC_CMD_ZOOMIN)
self.ConfNodeEditor.CmdKeyAssign(ord('N'), stc.STC_SCMOD_CTRL, stc.STC_CMD_ZOOMOUT)
self.ConfNodeEditor.SetLexer(stc.STC_LEX_PYTHON)
self.ConfNodeEditor.SetKeyWords(0, " ".join(keyword.kwlist))
self.ConfNodeEditor.SetProperty("fold", "1")
self.ConfNodeEditor.SetProperty("tab.timmy.whinge.level", "1")
self.ConfNodeEditor.SetMargins(0,0)
self.ConfNodeEditor.SetViewWhiteSpace(False)
self.ConfNodeEditor.SetEdgeMode(stc.STC_EDGE_BACKGROUND)
self.ConfNodeEditor.SetEdgeColumn(78)
# Set up the numbers in the margin for margin #1
self.ConfNodeEditor.SetMarginType(1, wx.stc.STC_MARGIN_NUMBER)
# Reasonable value for, say, 4-5 digits using a mono font (40 pix)
self.ConfNodeEditor.SetMarginWidth(1, 40)
# Setup a margin to hold fold markers
self.ConfNodeEditor.SetMarginType(2, stc.STC_MARGIN_SYMBOL)
self.ConfNodeEditor.SetMarginMask(2, stc.STC_MASK_FOLDERS)
self.ConfNodeEditor.SetMarginSensitive(2, True)
self.ConfNodeEditor.SetMarginWidth(2, 12)
if self.fold_symbols == 0:
# Arrow pointing right for contracted folders, arrow pointing down for expanded
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN, stc.STC_MARK_ARROWDOWN, "black", "black")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDER, stc.STC_MARK_ARROW, "black", "black")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB, stc.STC_MARK_EMPTY, "black", "black")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL, stc.STC_MARK_EMPTY, "black", "black")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEREND, stc.STC_MARK_EMPTY, "white", "black")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_EMPTY, "white", "black")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, stc.STC_MARK_EMPTY, "white", "black")
elif self.fold_symbols == 1:
# Plus for contracted folders, minus for expanded
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN, stc.STC_MARK_MINUS, "white", "black")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDER, stc.STC_MARK_PLUS, "white", "black")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB, stc.STC_MARK_EMPTY, "white", "black")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL, stc.STC_MARK_EMPTY, "white", "black")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEREND, stc.STC_MARK_EMPTY, "white", "black")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_EMPTY, "white", "black")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, stc.STC_MARK_EMPTY, "white", "black")
elif self.fold_symbols == 2:
# Like a flattened tree control using circular headers and curved joins
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN, stc.STC_MARK_CIRCLEMINUS, "white", "#404040")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDER, stc.STC_MARK_CIRCLEPLUS, "white", "#404040")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB, stc.STC_MARK_VLINE, "white", "#404040")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL, stc.STC_MARK_LCORNERCURVE, "white", "#404040")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEREND, stc.STC_MARK_CIRCLEPLUSCONNECTED, "white", "#404040")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_CIRCLEMINUSCONNECTED, "white", "#404040")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, stc.STC_MARK_TCORNERCURVE, "white", "#404040")
elif self.fold_symbols == 3:
# Like a flattened tree control using square headers
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN, stc.STC_MARK_BOXMINUS, "white", "#808080")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDER, stc.STC_MARK_BOXPLUS, "white", "#808080")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB, stc.STC_MARK_VLINE, "white", "#808080")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL, stc.STC_MARK_LCORNER, "white", "#808080")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEREND, stc.STC_MARK_BOXPLUSCONNECTED, "white", "#808080")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_BOXMINUSCONNECTED, "white", "#808080")
self.ConfNodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, stc.STC_MARK_TCORNER, "white", "#808080")
self.ConfNodeEditor.Bind(stc.EVT_STC_UPDATEUI, self.OnUpdateUI)
self.ConfNodeEditor.Bind(stc.EVT_STC_MARGINCLICK, self.OnMarginClick)
self.ConfNodeEditor.Bind(wx.EVT_KEY_DOWN, self.OnKeyPressed)
# Global default style
if wx.Platform == '__WXMSW__':
self.ConfNodeEditor.StyleSetSpec(stc.STC_STYLE_DEFAULT, 'fore:#000000,back:#FFFFFF,face:Courier New')
elif wx.Platform == '__WXMAC__':
# TODO: if this looks fine on Linux too, remove the Mac-specific case
# and use this whenever OS != MSW.
self.ConfNodeEditor.StyleSetSpec(stc.STC_STYLE_DEFAULT, 'fore:#000000,back:#FFFFFF,face:Monaco')
else:
defsize = wx.SystemSettings.GetFont(wx.SYS_ANSI_FIXED_FONT).GetPointSize()
self.ConfNodeEditor.StyleSetSpec(stc.STC_STYLE_DEFAULT, 'fore:#000000,back:#FFFFFF,face:Courier,size:%d'%defsize)
# Clear styles and revert to default.
self.ConfNodeEditor.StyleClearAll()
# Following style specs only indicate differences from default.
# The rest remains unchanged.
# Line numbers in margin
self.ConfNodeEditor.StyleSetSpec(wx.stc.STC_STYLE_LINENUMBER,'fore:#000000,back:#99A9C2')
# Highlighted brace
self.ConfNodeEditor.StyleSetSpec(wx.stc.STC_STYLE_BRACELIGHT,'fore:#00009D,back:#FFFF00')
# Unmatched brace
self.ConfNodeEditor.StyleSetSpec(wx.stc.STC_STYLE_BRACEBAD,'fore:#00009D,back:#FF0000')
# Indentation guide
self.ConfNodeEditor.StyleSetSpec(wx.stc.STC_STYLE_INDENTGUIDE, "fore:#CDCDCD")
# Python styles
self.ConfNodeEditor.StyleSetSpec(wx.stc.STC_P_DEFAULT, 'fore:#000000')
# Comments
self.ConfNodeEditor.StyleSetSpec(wx.stc.STC_P_COMMENTLINE, 'fore:#008000,back:#F0FFF0')
self.ConfNodeEditor.StyleSetSpec(wx.stc.STC_P_COMMENTBLOCK, 'fore:#008000,back:#F0FFF0')
# Numbers
self.ConfNodeEditor.StyleSetSpec(wx.stc.STC_P_NUMBER, 'fore:#008080')
# Strings and characters
self.ConfNodeEditor.StyleSetSpec(wx.stc.STC_P_STRING, 'fore:#800080')
self.ConfNodeEditor.StyleSetSpec(wx.stc.STC_P_CHARACTER, 'fore:#800080')
# Keywords
self.ConfNodeEditor.StyleSetSpec(wx.stc.STC_P_WORD, 'fore:#000080,bold')
# Triple quotes
self.ConfNodeEditor.StyleSetSpec(wx.stc.STC_P_TRIPLE, 'fore:#800080,back:#FFFFEA')
self.ConfNodeEditor.StyleSetSpec(wx.stc.STC_P_TRIPLEDOUBLE, 'fore:#800080,back:#FFFFEA')
# Class names
self.ConfNodeEditor.StyleSetSpec(wx.stc.STC_P_CLASSNAME, 'fore:#0000FF,bold')
# Function names
self.ConfNodeEditor.StyleSetSpec(wx.stc.STC_P_DEFNAME, 'fore:#008080,bold')
# Operators
self.ConfNodeEditor.StyleSetSpec(wx.stc.STC_P_OPERATOR, 'fore:#800000,bold')
# Identifiers. I leave this as not bold because everything seems
# to be an identifier if it doesn't match the above criterae
self.ConfNodeEditor.StyleSetSpec(wx.stc.STC_P_IDENTIFIER, 'fore:#000000')
# Caret color
self.ConfNodeEditor.SetCaretForeground("BLUE")
# Selection background
self.ConfNodeEditor.SetSelBackground(1, '#66CCFF')
self.ConfNodeEditor.SetSelBackground(True, wx.SystemSettings_GetColour(wx.SYS_COLOUR_HIGHLIGHT))
self.ConfNodeEditor.SetSelForeground(True, wx.SystemSettings_GetColour(wx.SYS_COLOUR_HIGHLIGHTTEXT))
# register some images for use in the AutoComplete box.
#self.RegisterImage(1, images.getSmilesBitmap())
self.ConfNodeEditor.RegisterImage(1,
wx.ArtProvider.GetBitmap(wx.ART_DELETE, size=(16,16)))
self.ConfNodeEditor.RegisterImage(2,
wx.ArtProvider.GetBitmap(wx.ART_NEW, size=(16,16)))
self.ConfNodeEditor.RegisterImage(3,
wx.ArtProvider.GetBitmap(wx.ART_COPY, size=(16,16)))
# Indentation and tab stuff
self.ConfNodeEditor.SetIndent(4) # Proscribed indent size for wx
self.ConfNodeEditor.SetIndentationGuides(True) # Show indent guides
self.ConfNodeEditor.SetBackSpaceUnIndents(True)# Backspace unindents rather than delete 1 space
self.ConfNodeEditor.SetTabIndents(True) # Tab key indents
self.ConfNodeEditor.SetTabWidth(4) # Proscribed tab size for wx
self.ConfNodeEditor.SetUseTabs(False) # Use spaces rather than tabs, or
# TabTimmy will complain!
# White space
self.ConfNodeEditor.SetViewWhiteSpace(False) # Don't view white space
# EOL: Since we are loading/saving ourselves, and the
# strings will always have \n's in them, set the STC to
# edit them that way.
self.ConfNodeEditor.SetEOLMode(wx.stc.STC_EOL_LF)
self.ConfNodeEditor.SetViewEOL(False)
# No right-edge mode indicator
self.ConfNodeEditor.SetEdgeMode(stc.STC_EDGE_NONE)
self.ConfNodeEditor.SetModEventMask(wx.stc.STC_MOD_BEFOREINSERT|wx.stc.STC_MOD_BEFOREDELETE)
self.ConfNodeEditor.Bind(wx.stc.EVT_STC_DO_DROP, self.OnDoDrop, id=ID_PYTHONEDITOR)
self.ConfNodeEditor.Bind(wx.EVT_KILL_FOCUS, self.OnKillFocus)
self.ConfNodeEditor.Bind(wx.stc.EVT_STC_MODIFIED, self.OnModification, id=ID_PYTHONEDITOR)
def __init__(self, parent, controler, window):
ConfTreeNodeEditor.__init__(self, parent, controler, window)
self.DisableEvents = False
self.CurrentAction = None
def GetBufferState(self):
return self.Controler.GetBufferState()
def Undo(self):
self.Controler.LoadPrevious()
self.RefreshView()
def Redo(self):
self.Controler.LoadNext()
self.RefreshView()
def OnModification(self, event):
if not self.DisableEvents:
mod_type = event.GetModificationType()
if not (mod_type&wx.stc.STC_PERFORMED_UNDO or mod_type&wx.stc.STC_PERFORMED_REDO):
if mod_type&wx.stc.STC_MOD_BEFOREINSERT:
if self.CurrentAction is None:
self.StartBuffering()
elif self.CurrentAction[0] != "Add" or self.CurrentAction[1] != event.GetPosition() - 1:
self.Controler.EndBuffering()
self.StartBuffering()
self.CurrentAction = ("Add", event.GetPosition())
wx.CallAfter(self.RefreshModel)
elif mod_type&wx.stc.STC_MOD_BEFOREDELETE:
if self.CurrentAction == None:
self.StartBuffering()
elif self.CurrentAction[0] != "Delete" or self.CurrentAction[1] != event.GetPosition() + 1:
self.Controler.EndBuffering()
self.StartBuffering()
self.CurrentAction = ("Delete", event.GetPosition())
wx.CallAfter(self.RefreshModel)
event.Skip()
def OnDoDrop(self, event):
self.ResetBuffer()
wx.CallAfter(self.RefreshModel)
event.Skip()
# Buffer the last model state
def RefreshBuffer(self):
self.Controler.BufferPython()
if self.ParentWindow is not None:
self.ParentWindow.RefreshTitle()
self.ParentWindow.RefreshFileMenu()
self.ParentWindow.RefreshEditMenu()
self.ParentWindow.RefreshPageTitles()
def StartBuffering(self):
self.Controler.StartBuffering()
if self.ParentWindow is not None:
self.ParentWindow.RefreshTitle()
self.ParentWindow.RefreshFileMenu()
self.ParentWindow.RefreshEditMenu()
self.ParentWindow.RefreshPageTitles()
def ResetBuffer(self):
if self.CurrentAction != None:
self.Controler.EndBuffering()
self.CurrentAction = None
def RefreshView(self):
ConfTreeNodeEditor.RefreshView(self)
self.ResetBuffer()
self.DisableEvents = True
old_cursor_pos = self.ConfNodeEditor.GetCurrentPos()
old_text = self.ConfNodeEditor.GetText()
new_text = self.Controler.GetPythonCode()
self.ConfNodeEditor.SetText(new_text)
new_cursor_pos = GetCursorPos(old_text, new_text)
if new_cursor_pos != None:
self.ConfNodeEditor.GotoPos(new_cursor_pos)
else:
self.ConfNodeEditor.GotoPos(old_cursor_pos)
self.ConfNodeEditor.ScrollToColumn(0)
self.ConfNodeEditor.EmptyUndoBuffer()
self.DisableEvents = False
self.ConfNodeEditor.Colourise(0, -1)
def RefreshModel(self):
self.Controler.SetPythonCode(self.ConfNodeEditor.GetText())
def OnKeyPressed(self, event):
if self.ConfNodeEditor.CallTipActive():
self.ConfNodeEditor.CallTipCancel()
key = event.GetKeyCode()
if key == 32 and event.ControlDown():
pos = self.ConfNodeEditor.GetCurrentPos()
# Code completion
if not event.ShiftDown():
self.ConfNodeEditor.AutoCompSetIgnoreCase(False) # so this needs to match
# Images are specified with a appended "?type"
self.ConfNodeEditor.AutoCompShow(0, " ".join([word + "?1" for word in keyword.kwlist]))
else:
event.Skip()
def OnKillFocus(self, event):
self.ConfNodeEditor.AutoCompCancel()
event.Skip()
def OnUpdateUI(self, evt):
# check for matching braces
braceAtCaret = -1
braceOpposite = -1
charBefore = None
caretPos = self.ConfNodeEditor.GetCurrentPos()
if caretPos > 0:
charBefore = self.ConfNodeEditor.GetCharAt(caretPos - 1)
styleBefore = self.ConfNodeEditor.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.ConfNodeEditor.GetCharAt(caretPos)
styleAfter = self.ConfNodeEditor.GetStyleAt(caretPos)
if charAfter and chr(charAfter) in "[]{}()" and styleAfter == stc.STC_P_OPERATOR:
braceAtCaret = caretPos
if braceAtCaret >= 0:
braceOpposite = self.ConfNodeEditor.BraceMatch(braceAtCaret)
if braceAtCaret != -1 and braceOpposite == -1:
self.ConfNodeEditor.BraceBadLight(braceAtCaret)
else:
self.ConfNodeEditor.BraceHighlight(braceAtCaret, braceOpposite)
def OnMarginClick(self, evt):
# fold and unfold as needed
if evt.GetMargin() == 2:
if evt.GetShift() and evt.GetControl():
self.FoldAll()
else:
lineClicked = self.ConfNodeEditor.LineFromPosition(evt.GetPosition())
if self.ConfNodeEditor.GetFoldLevel(lineClicked) & stc.STC_FOLDLEVELHEADERFLAG:
if evt.GetShift():
self.ConfNodeEditor.SetFoldExpanded(lineClicked, True)
self.Expand(lineClicked, True, True, 1)
elif evt.GetControl():
if self.ConfNodeEditor.GetFoldExpanded(lineClicked):
self.ConfNodeEditor.SetFoldExpanded(lineClicked, False)
self.Expand(lineClicked, False, True, 0)
else:
self.ConfNodeEditor.SetFoldExpanded(lineClicked, True)
self.Expand(lineClicked, True, True, 100)
else:
self.ConfNodeEditor.ToggleFold(lineClicked)
def FoldAll(self):
lineCount = self.ConfNodeEditor.GetLineCount()
expanding = True
# find out if we are folding or unfolding
for lineNum in range(lineCount):
if self.ConfNodeEditor.GetFoldLevel(lineNum) & stc.STC_FOLDLEVELHEADERFLAG:
expanding = not self.ConfNodeEditor.GetFoldExpanded(lineNum)
break
lineNum = 0
while lineNum < lineCount:
level = self.ConfNodeEditor.GetFoldLevel(lineNum)
if level & stc.STC_FOLDLEVELHEADERFLAG and \
(level & stc.STC_FOLDLEVELNUMBERMASK) == stc.STC_FOLDLEVELBASE:
if expanding:
self.ConfNodeEditor.SetFoldExpanded(lineNum, True)
lineNum = self.Expand(lineNum, True)
lineNum = lineNum - 1
else:
lastChild = self.ConfNodeEditor.GetLastChild(lineNum, -1)
self.ConfNodeEditor.SetFoldExpanded(lineNum, False)
if lastChild > lineNum:
self.ConfNodeEditor.HideLines(lineNum+1, lastChild)
lineNum = lineNum + 1
def Expand(self, line, doExpand, force=False, visLevels=0, level=-1):
lastChild = self.ConfNodeEditor.GetLastChild(line, level)
line = line + 1
while line <= lastChild:
if force:
if visLevels > 0:
self.ConfNodeEditor.ShowLines(line, line)
else:
self.ConfNodeEditor.HideLines(line, line)
else:
if doExpand:
self.ConfNodeEditor.ShowLines(line, line)
if level == -1:
level = self.ConfNodeEditor.GetFoldLevel(line)
if level & stc.STC_FOLDLEVELHEADERFLAG:
if force:
if visLevels > 1:
self.ConfNodeEditor.SetFoldExpanded(line, True)
else:
self.ConfNodeEditor.SetFoldExpanded(line, False)
line = self.Expand(line, doExpand, force, visLevels-1)
else:
if doExpand and self.ConfNodeEditor.GetFoldExpanded(line):
line = self.Expand(line, True, force, visLevels-1)
else:
line = self.Expand(line, False, force, visLevels-1)
else:
line = line + 1
return line
def Cut(self):
self.ResetBuffer()
self.DisableEvents = True
self.ConfNodeEditor.CmdKeyExecute(wx.stc.STC_CMD_CUT)
self.DisableEvents = False
self.RefreshModel()
self.RefreshBuffer()
def Copy(self):
self.ConfNodeEditor.CmdKeyExecute(wx.stc.STC_CMD_COPY)
def Paste(self):
self.ResetBuffer()
self.DisableEvents = True
self.ConfNodeEditor.CmdKeyExecute(wx.stc.STC_CMD_PASTE)
self.DisableEvents = False
self.RefreshModel()
self.RefreshBuffer()