accordingly. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11533 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			322 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			322 lines
		
	
	
		
			11 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' : 13,
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              'size2': 11,
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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.CmdKeyAssign(ord('B'), wxSTC_SCMOD_CTRL, wxSTC_CMD_ZOOMIN)
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        self.CmdKeyAssign(ord('N'), wxSTC_SCMOD_CTRL, wxSTC_CMD_ZOOMOUT)
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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(wxSTC_P_DEFAULT, "fore:#808080,face:%(helv)s,size:%(size)d" % faces)
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        # Comment
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        self.StyleSetSpec(wxSTC_P_COMMENTLINE, "fore:#007F00,face:%(other)s,size:%(size)d" % faces)
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        # Number
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        self.StyleSetSpec(wxSTC_P_NUMBER, "fore:#007F7F,size:%(size)d" % faces)
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        # String
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        self.StyleSetSpec(wxSTC_P_STRING, "fore:#7F007F,italic,face:%(times)s,size:%(size)d" % faces)
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        # Single quoted string
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        self.StyleSetSpec(wxSTC_P_CHARACTER, "fore:#7F007F,italic,face:%(times)s,size:%(size)d" % faces)
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        # Keyword
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        self.StyleSetSpec(wxSTC_P_WORD, "fore:#00007F,bold,size:%(size)d" % faces)
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        # Triple quotes
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        self.StyleSetSpec(wxSTC_P_TRIPLE, "fore:#7F0000,size:%(size)d" % faces)
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        # Triple double quotes
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        self.StyleSetSpec(wxSTC_P_TRIPLEDOUBLE, "fore:#7F0000,size:%(size)d" % faces)
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        # Class name definition
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        self.StyleSetSpec(wxSTC_P_CLASSNAME, "fore:#0000FF,bold,underline,size:%(size)d" % faces)
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        # Function or method name definition
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        self.StyleSetSpec(wxSTC_P_DEFNAME, "fore:#007F7F,bold,size:%(size)d" % faces)
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        # Operators
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        self.StyleSetSpec(wxSTC_P_OPERATOR, "bold,size:%(size)d" % faces)
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        # Identifiers
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        self.StyleSetSpec(wxSTC_P_IDENTIFIER, "fore:#808080,face:%(helv)s,size:%(size)d" % faces)
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        # Comment-blocks
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        self.StyleSetSpec(wxSTC_P_COMMENTBLOCK, "fore:#7F7F7F,size:%(size)d" % faces)
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        # End of line where string is not closed
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        self.StyleSetSpec(wxSTC_P_STRINGEOL, "fore:#000000,face:%(mono)s,back:#E0C0E0,eolfilled,size:%(size)d" % 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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                #lst = []
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                #for x in range(50000):
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                #    lst.append('%05d' % x)
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                #st = string.join(lst)
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                #print len(st)
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                #self.AutoCompShow(0, st)
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                self.AutoCompSetIgnoreCase(true)
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                self.AutoCompShow(0, string.join(keyword.kwlist))
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                self.AutoCompSelect('br')
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        else:
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            event.Skip()
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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 chr(charBefore) in "[]{}()" and styleBefore == wxSTC_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 chr(charAfter) in "[]{}()" and styleAfter == wxSTC_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.LineFromPosition(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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_USE_PANEL = 1
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def runTest(frame, nb, log):
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    if not _USE_PANEL:
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        ed = p = PythonSTC(nb, -1)
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    else:
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        p = wxPanel(nb, -1)
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        ed = PythonSTC(p, -1)
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        s = wxBoxSizer(wxHORIZONTAL)
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        s.Add(ed, 1, wxEXPAND)
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        p.SetSizer(s)
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        p.SetAutoLayout(true)
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    ed.SetText(demoText + open('Main.py').read())
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    ed.EmptyUndoBuffer()
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    ed.Colourise(0, -1)
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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 p
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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.html">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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