299 lines
9.8 KiB
Python
299 lines
9.8 KiB
Python
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from wxPython.wx import *
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from wxPython.stc import *
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import keyword
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#----------------------------------------------------------------------
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demoText = """\
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## This version of the editor has been set up to edit Python source
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## code. Here is a copy of wxPython/demo/Main.py to play with.
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"""
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#----------------------------------------------------------------------
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if wxPlatform == '__WXMSW__':
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faces = { 'times': 'Times New Roman',
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'mono' : 'Courier New',
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'helv' : 'Arial',
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'other': 'Comic Sans MS',
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'size' : 8,
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'size2': 6,
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}
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else:
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faces = { 'times': 'Times',
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'mono' : 'Courier',
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'helv' : 'Helvetica',
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'other': 'new century schoolbook',
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'size' : 11,
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'size2': 9,
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}
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#----------------------------------------------------------------------
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class PythonSTC(wxStyledTextCtrl):
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def __init__(self, parent, ID):
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wxStyledTextCtrl.__init__(self, parent, ID)
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self.SetLexer(wxSTC_LEX_PYTHON)
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self.SetKeywords(0, string.join(keyword.kwlist))
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self.SetProperty("fold", "1")
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self.SetProperty("tab.timmy.whinge.level", "1")
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self.SetMargins(0,0)
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self.SetViewWhitespace(false)
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#self.SetBufferedDraw(false)
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self.SetEdgeMode(wxSTC_EDGE_BACKGROUND)
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self.SetEdgeColumn(78)
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# Setup a margin to hold fold markers
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#self.SetFoldFlags(16) ### WHAT IS THIS VALUE? WHAT ARE THE OTHER FLAGS? DOES IT MATTER?
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self.SetMarginType(2, wxSTC_MARGIN_SYMBOL)
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self.SetMarginMask(2, wxSTC_MASK_FOLDERS)
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self.SetMarginSensitive(2, true)
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self.SetMarginWidth(2, 15)
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self.MarkerDefine(wxSTC_MARKNUM_FOLDER, wxSTC_MARK_ARROW, "navy", "navy")
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self.MarkerDefine(wxSTC_MARKNUM_FOLDEROPEN, wxSTC_MARK_ARROWDOWN, "navy", "navy")
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EVT_STC_UPDATEUI(self, ID, self.OnUpdateUI)
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EVT_STC_MARGINCLICK(self, ID, self.OnMarginClick)
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# Make some styles, The lexer defines what each style is used for, we
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# just have to define what each style looks like. This set is adapted from
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# Scintilla sample property files.
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self.StyleClearAll()
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# Global default styles for all languages
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self.StyleSetSpec(wxSTC_STYLE_DEFAULT, "face:%(helv)s,size:%(size)d" % faces)
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self.StyleSetSpec(wxSTC_STYLE_LINENUMBER, "back:#C0C0C0,face:%(helv)s,size:%(size2)d" % faces)
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self.StyleSetSpec(wxSTC_STYLE_CONTROLCHAR, "face:%(other)s" % faces)
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self.StyleSetSpec(wxSTC_STYLE_BRACELIGHT, "fore:#FFFFFF,back:#0000FF,bold")
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self.StyleSetSpec(wxSTC_STYLE_BRACEBAD, "fore:#000000,back:#FF0000,bold")
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# Python styles
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# White space
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self.StyleSetSpec(SCE_P_DEFAULT, "fore:#808080")
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# Comment
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self.StyleSetSpec(SCE_P_COMMENTLINE, "fore:#007F00,face:%(other)s" % faces)
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# Number
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self.StyleSetSpec(SCE_P_NUMBER, "fore:#007F7F")
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# String
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self.StyleSetSpec(SCE_P_STRING, "fore:#7F007F,italic,face:%(times)s" % faces)
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# Single quoted string
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self.StyleSetSpec(SCE_P_CHARACTER, "fore:#7F007F,italic,face:%(times)s" % faces)
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# Keyword
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self.StyleSetSpec(SCE_P_WORD, "fore:#00007F,bold")
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# Triple quotes
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self.StyleSetSpec(SCE_P_TRIPLE, "fore:#7F0000")
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# Triple double quotes
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self.StyleSetSpec(SCE_P_TRIPLEDOUBLE, "fore:#7F0000")
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# Class name definition
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self.StyleSetSpec(SCE_P_CLASSNAME, "fore:#0000FF,bold,underline")
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# Function or method name definition
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self.StyleSetSpec(SCE_P_DEFNAME, "fore:#007F7F,bold")
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# Operators
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self.StyleSetSpec(SCE_P_OPERATOR, "bold")
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# Identifiers
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#self.StyleSetSpec(SCE_P_IDENTIFIER, "bold")#,fore:#FF00FF")
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# Comment-blocks
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self.StyleSetSpec(SCE_P_COMMENTBLOCK, "fore:#7F7F7F")
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# End of line where string is not closed
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self.StyleSetSpec(SCE_P_STRINGEOL, "fore:#000000,face:%(mono)s,back:#E0C0E0,eolfilled" % faces)
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self.SetCaretForeground("BLUE")
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EVT_KEY_UP(self, self.OnKeyPressed)
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def OnKeyPressed(self, event):
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key = event.KeyCode()
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if key == 32 and event.ControlDown():
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pos = self.GetCurrentPos()
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# Tips
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if event.ShiftDown():
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self.CallTipSetBackground("yellow")
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self.CallTipShow(pos, 'param1, param2')
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# Code completion
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else:
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self.AutoCompShow('I love wxPython a b c')
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def OnUpdateUI(self, evt):
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# check for matching braces
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braceAtCaret = -1
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braceOpposite = -1
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charBefore = None
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caretPos = self.GetCurrentPos()
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if caretPos > 0:
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charBefore = self.GetCharAt(caretPos - 1)
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styleBefore = self.GetStyleAt(caretPos - 1)
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# check before
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if charBefore and charBefore in "[]{}()" and ord(styleBefore) == SCE_P_OPERATOR:
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braceAtCaret = caretPos - 1
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# check after
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if braceAtCaret < 0:
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charAfter = self.GetCharAt(caretPos)
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styleAfter = self.GetStyleAt(caretPos)
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if charAfter and charAfter in "[]{}()" and ord(styleAfter) == SCE_P_OPERATOR:
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braceAtCaret = caretPos
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if braceAtCaret >= 0:
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braceOpposite = self.BraceMatch(braceAtCaret)
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if braceAtCaret != -1 and braceOpposite == -1:
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self.BraceBadlight(braceAtCaret)
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else:
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self.BraceHighlight(braceAtCaret, braceOpposite)
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#pt = self.PointFromPosition(braceOpposite)
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#self.Refresh(true, wxRect(pt.x, pt.y, 5,5))
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#print pt
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#self.Refresh(false)
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def OnMarginClick(self, evt):
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# fold and unfold as needed
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if evt.GetMargin() == 2:
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if evt.GetShift() and evt.GetControl():
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self.FoldAll()
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else:
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lineClicked = self.GetLineFromPos(evt.GetPosition())
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if self.GetFoldLevel(lineClicked) & wxSTC_FOLDLEVELHEADERFLAG:
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if evt.GetShift():
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self.SetFoldExpanded(lineClicked, true)
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self.Expand(lineClicked, true, true, 1)
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elif evt.GetControl():
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if self.GetFoldExpanded(lineClicked):
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self.SetFoldExpanded(lineClicked, false)
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self.Expand(lineClicked, false, true, 0)
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else:
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self.SetFoldExpanded(lineClicked, true)
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self.Expand(lineClicked, true, true, 100)
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else:
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self.ToggleFold(lineClicked)
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def FoldAll(self):
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lineCount = self.GetLineCount()
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expanding = true
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# find out if we are folding or unfolding
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for lineNum in range(lineCount):
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if self.GetFoldLevel(lineNum) & wxSTC_FOLDLEVELHEADERFLAG:
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expanding = not self.GetFoldExpanded(lineNum)
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break;
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lineNum = 0
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while lineNum < lineCount:
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level = self.GetFoldLevel(lineNum)
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if level & wxSTC_FOLDLEVELHEADERFLAG and \
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(level & wxSTC_FOLDLEVELNUMBERMASK) == wxSTC_FOLDLEVELBASE:
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if expanding:
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self.SetFoldExpanded(lineNum, true)
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lineNum = self.Expand(lineNum, true)
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lineNum = lineNum - 1
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else:
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lastChild = self.GetLastChild(lineNum, -1)
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self.SetFoldExpanded(lineNum, false)
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if lastChild > lineNum:
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self.HideLines(lineNum+1, lastChild)
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lineNum = lineNum + 1
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def Expand(self, line, doExpand, force=false, visLevels=0, level=-1):
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lastChild = self.GetLastChild(line, level)
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line = line + 1
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while line <= lastChild:
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if force:
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if visLevels > 0:
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self.ShowLines(line, line)
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else:
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self.HideLines(line, line)
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else:
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if doExpand:
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self.ShowLines(line, line)
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if level == -1:
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level = self.GetFoldLevel(line)
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if level & wxSTC_FOLDLEVELHEADERFLAG:
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if force:
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if visLevels > 1:
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self.SetFoldExpanded(line, true)
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else:
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self.SetFoldExpanded(line, false)
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line = self.Expand(line, doExpand, force, visLevels-1)
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else:
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if doExpand and self.GetFoldExpanded(line):
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line = self.Expand(line, true, force, visLevels-1)
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else:
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line = self.Expand(line, false, force, visLevels-1)
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else:
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line = line + 1;
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return line
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#----------------------------------------------------------------------
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def runTest(frame, nb, log):
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ed = PythonSTC(nb, -1)
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ed.SetText(demoText + open('Main.py').read())
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ed.EmptyUndoBuffer()
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# line numbers in the margin
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ed.SetMarginType(1, wxSTC_MARGIN_NUMBER)
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ed.SetMarginWidth(1, 25)
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return ed
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#----------------------------------------------------------------------
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overview = """\
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<html><body>
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Once again, no docs yet. <b>Sorry.</b> But <a href="data/stc.h">this</a>
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and <a href="http://www.scintilla.org/ScintillaDoc.html">this</a> should
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be helpful.
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</body><html>
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"""
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if __name__ == '__main__':
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import sys
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app = wxPySimpleApp()
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frame = wxFrame(None, -1, "Tester...", size=(640, 480))
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win = runTest(frame, frame, sys.stdout)
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frame.Show(true)
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app.MainLoop()
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#----------------------------------------------------------------------
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#----------------------------------------------------------------------
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