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#!/usr/bin/python
# -*- coding: iso-8859-15 -*-
import wx
import wx.stc as stc
import keyword
#-----------------------------------------
# History widget for IPython
__version__ = 0.5
__author__ = "Laurent Dufrechou"
__email__ = "laurent.dufrechou _at_ gmail.com"
__license__ = "BSD"
#-----------------------------------------
class IPythonHistoryPanel(wx.Panel):
def __init__(self, parent,flt_empty=True,
flt_doc=True,flt_cmd=True,flt_magic=True):
wx.Panel.__init__(self,parent,-1)
#text_ctrl = wx.TextCtrl(self, -1, style=wx.TE_MULTILINE)
text_ctrl = PythonSTC(self, -1)
st_filt = wx.StaticText(self, -1, " Filter:")
self.filter_empty = wx.CheckBox(self, -1, "Empty commands")
self.filter_doc = wx.CheckBox(self, -1, "?: Doc commands")
self.filter_cmd = wx.CheckBox(self, -1, "!: Sys commands")
self.filter_magic = wx.CheckBox(self, -1, "%: Magic keys")
self.options={'filter_empty':{'value':'True',
'checkbox':self.filter_empty, \
'True':True,'False':False,
'setfunc':lambda x:None},
'filter_doc':{'value':'True',
'checkbox':self.filter_doc, \
'True':True,'False':False,
'setfunc':lambda x:None},
'filter_cmd':{'value':'True',
'checkbox':self.filter_cmd, \
'True':True,'False':False,
'setfunc':lambda x:None},
'filter_magic':{'value':'True',
'checkbox':self.filter_magic, \
'True':True,'False':False,
'setfunc':lambda x:None},
}
self.reloadOptions(self.options)
self.filter_empty.Bind(wx.EVT_CHECKBOX, self.evtCheckEmptyFilter)
self.filter_doc.Bind(wx.EVT_CHECKBOX, self.evtCheckDocFilter)
self.filter_cmd.Bind(wx.EVT_CHECKBOX, self.evtCheckCmdFilter)
self.filter_magic.Bind(wx.EVT_CHECKBOX, self.evtCheckMagicFilter)
#self.filter_empty.SetValue(flt_empty)
#self.filter_doc.SetValue(flt_doc)
#self.filter_cmd.SetValue(flt_cmd)
#self.filter_magic.SetValue(flt_magic)
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(text_ctrl, 1, wx.EXPAND)
sizer.AddMany( [(5,5),
st_filt,
(10,10),
self.filter_empty,
self.filter_doc,
self.filter_cmd,
self.filter_magic,
(10,10),
])
self.SetAutoLayout(True)
sizer.Fit(self)
sizer.SetSizeHints(self)
self.SetSizer(sizer)
self.text_ctrl=text_ctrl
#text_ctrl.SetText(demoText + open('Main.py').read())
text_ctrl.EmptyUndoBuffer()
text_ctrl.Colourise(0, -1)
# line numbers in the margin
text_ctrl.SetMarginType(1, stc.STC_MARGIN_NUMBER)
text_ctrl.SetMarginWidth(1, 15)
def write(self,history_line):
add = True
if self.filter_empty.GetValue() == True and history_line == '':
add = False
if len(history_line)>0:
if self.filter_doc.GetValue() == True and history_line[-1:] == '?':
add = False
if self.filter_cmd.GetValue() == True and history_line[0] == '!':
add = False
if self.filter_magic.GetValue() == True and history_line[0] == '%':
add = False
if add:
self.text_ctrl.AppendText(history_line+'\n')
#------------------------ Option Section -----------------------------------
def processOptionCheckedEvt(self, event, name):
if event.IsChecked():
self.options[name]['value']='True'
else:
self.options[name]['value']='False'
self.updateOptionTracker(name,
self.options[name]['value'])
def evtCheckEmptyFilter(self, event):
self.processOptionCheckedEvt(event, 'filter_empty')
def evtCheckDocFilter(self, event):
self.processOptionCheckedEvt(event, 'filter_doc')
def evtCheckCmdFilter(self, event):
self.processOptionCheckedEvt(event, 'filter_cmd')
def evtCheckMagicFilter(self, event):
self.processOptionCheckedEvt(event, 'filter_magic')
def getOptions(self):
return self.options
def reloadOptions(self,options):
self.options = options
for key in self.options.keys():
value = self.options[key]['value']
self.options[key]['checkbox'].SetValue(self.options[key][value])
self.options[key]['setfunc'](value)
#------------------------ Hook Section -----------------------------------
def updateOptionTracker(self,name,value):
'''
Default history tracker (does nothing)
'''
pass
def setOptionTrackerHook(self,func):
'''
Define a new history tracker
'''
self.updateOptionTracker = func
#----------------------------------------------------------------------
# Font definition for Styled Text Control
if wx.Platform == '__WXMSW__':
faces = { 'times': 'Times New Roman',
'mono' : 'Courier New',
'helv' : 'Arial',
'other': 'Comic Sans MS',
'size' : 8,
'size2': 6,
}
elif wx.Platform == '__WXMAC__':
faces = { 'times': 'Times New Roman',
'mono' : 'Monaco',
'helv' : 'Arial',
'other': 'Comic Sans MS',
'size' : 8,
'size2': 6,
}
else:
faces = { 'times': 'Times',
'mono' : 'Courier',
'helv' : 'Helvetica',
'other': 'new century schoolbook',
'size' : 8,
'size2': 6,
}
#----------------------------------------------------------------------
class PythonSTC(stc.StyledTextCtrl):
fold_symbols = 3
def __init__(self, parent, ID,
pos=wx.DefaultPosition, size=wx.DefaultSize,
style=0):
stc.StyledTextCtrl.__init__(self, parent, ID, pos, size, style)
#self.CmdKeyAssign(ord('B'), stc.STC_SCMOD_CTRL, stc.STC_CMD_ZOOMIN)
#self.CmdKeyAssign(ord('N'), stc.STC_SCMOD_CTRL, stc.STC_CMD_ZOOMOUT)
self.SetLexer(stc.STC_LEX_PYTHON)
self.SetKeyWords(0, " ".join(keyword.kwlist))
#self.SetProperty("fold", "1")
#self.SetProperty("tab.timmy.whinge.level", "1")
#self.SetMargins(0,0)
#self.SetViewWhiteSpace(False)
#self.SetBufferedDraw(False)
#self.SetViewEOL(True)
self.SetEOLMode(stc.STC_EOL_CRLF)
#self.SetUseAntiAliasing(True)
self.SetEdgeMode(stc.STC_EDGE_LINE)
self.SetEdgeColumn(80)
self.SetEdgeColour(wx.LIGHT_GREY)
self.SetLayoutCache(stc.STC_CACHE_PAGE)
# Setup a margin to hold fold markers
#self.SetFoldFlags(16)
### WHAT IS THIS VALUE? WHAT ARE THE OTHER FLAGS? DOES IT MATTER?
self.SetMarginType(2, stc.STC_MARGIN_SYMBOL)
self.SetMarginMask(2, stc.STC_MASK_FOLDERS)
self.SetMarginSensitive(2, True)
self.SetMarginWidth(2, 12)
if self.fold_symbols == 0:
# Arrow pointing right for contracted folders,
# arrow pointing down for expanded
self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN, \
stc.STC_MARK_ARROWDOWN, "black", "black")
self.MarkerDefine(stc.STC_MARKNUM_FOLDER, \
stc.STC_MARK_ARROW, "black", "black")
self.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB, \
stc.STC_MARK_EMPTY, "black", "black")
self.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL, \
stc.STC_MARK_EMPTY, "black", "black")
self.MarkerDefine(stc.STC_MARKNUM_FOLDEREND, \
stc.STC_MARK_EMPTY, "white", "black")
self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, \
stc.STC_MARK_EMPTY, "white", "black")
self.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, \
stc.STC_MARK_EMPTY, "white", "black")
elif self.fold_symbols == 1:
# Plus for contracted folders, minus for expanded
self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN, \
stc.STC_MARK_MINUS, "white", "black")
self.MarkerDefine(stc.STC_MARKNUM_FOLDER, \
stc.STC_MARK_PLUS, "white", "black")
self.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB, \
stc.STC_MARK_EMPTY, "white", "black")
self.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL, \
stc.STC_MARK_EMPTY, "white", "black")
self.MarkerDefine(stc.STC_MARKNUM_FOLDEREND, \
stc.STC_MARK_EMPTY, "white", "black")
self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, \
stc.STC_MARK_EMPTY, "white", "black")
self.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.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN, \
stc.STC_MARK_CIRCLEMINUS, "white", "#404040")
self.MarkerDefine(stc.STC_MARKNUM_FOLDER, \
stc.STC_MARK_CIRCLEPLUS, "white", "#404040")
self.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB, \
stc.STC_MARK_VLINE, "white", "#404040")
self.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL, \
stc.STC_MARK_LCORNERCURVE, "white", "#404040")
self.MarkerDefine(stc.STC_MARKNUM_FOLDEREND, \
stc.STC_MARK_CIRCLEPLUSCONNECTED, "white", "#404040")
self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, \
stc.STC_MARK_CIRCLEMINUSCONNECTED, "white", "#404040")
self.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.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN, \
stc.STC_MARK_BOXMINUS, "white", "#808080")
self.MarkerDefine(stc.STC_MARKNUM_FOLDER, \
stc.STC_MARK_BOXPLUS, "white", "#808080")
self.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB, \
stc.STC_MARK_VLINE, "white", "#808080")
self.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL, \
stc.STC_MARK_LCORNER, "white", "#808080")
self.MarkerDefine(stc.STC_MARKNUM_FOLDEREND, \
stc.STC_MARK_BOXPLUSCONNECTED, "white", "#808080")
self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, \
stc.STC_MARK_BOXMINUSCONNECTED, "white", "#808080")
self.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, \
stc.STC_MARK_TCORNER, "white", "#808080")
self.Bind(stc.EVT_STC_UPDATEUI, self.OnUpdateUI)
self.Bind(stc.EVT_STC_MARGINCLICK, self.OnMarginClick)
self.Bind(wx.EVT_KEY_DOWN, self.OnKeyPressed)
# Make some styles, The lexer defines what each style is used for, we
# just have to define what each style looks like. This set is adapted from
# Scintilla sample property files.
# Global default styles for all languages
self.StyleSetSpec(stc.STC_STYLE_DEFAULT, "face:%(helv)s,size:%(size)d" % faces)
self.StyleClearAll() # Reset all to be like the default
# Global default styles for all languages
self.StyleSetSpec(stc.STC_STYLE_DEFAULT, "face:%(helv)s,size:%(size)d" % faces)
self.StyleSetSpec(stc.STC_STYLE_LINENUMBER, "back:#C0C0C0,face:%(helv)s,size:%(size2)d" % faces)
self.StyleSetSpec(stc.STC_STYLE_CONTROLCHAR, "face:%(other)s" % faces)
self.StyleSetSpec(stc.STC_STYLE_BRACELIGHT, "fore:#FFFFFF,back:#0000FF,bold")
self.StyleSetSpec(stc.STC_STYLE_BRACEBAD, "fore:#000000,back:#FF0000,bold")
# Python styles
# Default
self.StyleSetSpec(stc.STC_P_DEFAULT, "fore:#000000,face:%(helv)s,size:%(size)d" % faces)
# Comments
self.StyleSetSpec(stc.STC_P_COMMENTLINE, "fore:#007F00,face:%(other)s,size:%(size)d" % faces)
# Number
self.StyleSetSpec(stc.STC_P_NUMBER, "fore:#007F7F,size:%(size)d" % faces)
# String
self.StyleSetSpec(stc.STC_P_STRING, "fore:#7F007F,face:%(helv)s,size:%(size)d" % faces)
# Single quoted string
self.StyleSetSpec(stc.STC_P_CHARACTER, "fore:#7F007F,face:%(helv)s,size:%(size)d" % faces)
# Keyword
self.StyleSetSpec(stc.STC_P_WORD, "fore:#00007F,bold,size:%(size)d" % faces)
# Triple quotes
self.StyleSetSpec(stc.STC_P_TRIPLE, "fore:#7F0000,size:%(size)d" % faces)
# Triple double quotes
self.StyleSetSpec(stc.STC_P_TRIPLEDOUBLE, "fore:#7F0000,size:%(size)d" % faces)
# Class name definition
self.StyleSetSpec(stc.STC_P_CLASSNAME, "fore:#0000FF,bold,underline,size:%(size)d" % faces)
# Function or method name definition
self.StyleSetSpec(stc.STC_P_DEFNAME, "fore:#007F7F,bold,size:%(size)d" % faces)
# Operators
self.StyleSetSpec(stc.STC_P_OPERATOR, "bold,size:%(size)d" % faces)
# Identifiers
self.StyleSetSpec(stc.STC_P_IDENTIFIER, "fore:#000000,face:%(helv)s,size:%(size)d" % faces)
# Comment-blocks
self.StyleSetSpec(stc.STC_P_COMMENTBLOCK, "fore:#7F7F7F,size:%(size)d" % faces)
# End of line where string is not closed
self.StyleSetSpec(stc.STC_P_STRINGEOL, "fore:#000000,face:%(mono)s,back:#E0C0E0,eol,size:%(size)d" % faces)
self.SetCaretForeground("BLUE")
# register some images for use in the AutoComplete box.
#self.RegisterImage(1, images.getSmilesBitmap())
#self.RegisterImage(2,
# wx.ArtProvider.GetBitmap(wx.ART_NEW, size=(16,16)))
#self.RegisterImage(3,
# wx.ArtProvider.GetBitmap(wx.ART_COPY, size=(16,16)))
def OnKeyPressed(self, event):
if self.CallTipActive():
self.CallTipCancel()
key = event.GetKeyCode()
if key == 32 and event.ControlDown():
pos = self.GetCurrentPos()
# Tips
if event.ShiftDown():
self.CallTipSetBackground("yellow")
self.CallTipShow(pos, 'lots of of text: blah, blah, blah\n\n'
'show some suff, maybe parameters..\n\n'
'fubar(param1, param2)')
# Code completion
else:
#lst = []
#for x in range(50000):
# lst.append('%05d' % x)
#st = " ".join(lst)
#print len(st)
#self.AutoCompShow(0, st)
kw = keyword.kwlist[:]
kw.sort() # Python sorts are case sensitive
self.AutoCompSetIgnoreCase(False) # so this needs to match
# Images are specified with a appended "?type"
for i in range(len(kw)):
if kw[i] in keyword.kwlist:
kw[i] = kw[i]# + "?1"
self.AutoCompShow(0, " ".join(kw))
else:
event.Skip()
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)
#pt = self.PointFromPosition(braceOpposite)
#self.Refresh(True, wxRect(pt.x, pt.y, 5,5))
#print pt
#self.Refresh(False)
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)
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 = lineNum + 1
def Expand(self, line, doExpand, force=False, visLevels=0, level=-1):
lastChild = self.GetLastChild(line, level)
line = 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 = line + 1
return line
#----------------------------------------------------------------------
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