More STC fixes and tweaks.
Added another STC demo for wxPython. This one sets up an editor with the Python lexer and a bunch of styles. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7224 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
232
utils/wxPython/demo/wxStyledTextCtrl_2.py
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232
utils/wxPython/demo/wxStyledTextCtrl_2.py
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from wxPython.wx import *
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from wxPython.stc import *
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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,
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"and assert break class continue def del elif else except "
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"exec finally for from global if import in is lambda None "
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"not or pass print raise return try while")
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self.SetViewWhitespace(false)
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self.SetProperty("fold", "1")
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##self.SetProperty("tab.timmy.whinge.level", "4")
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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?
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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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# Default
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self.StyleSetSpec(32, "face:%(helv)s,size:%(size)d" % faces)
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# Line number
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self.StyleSetSpec(33, "back:#C0C0C0,face:%(helv)s,size:%(size2)d" % faces)
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# Brace highlight
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self.StyleSetSpec(34, "fore:#0000FF,bold")
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# Brace incomplete highlight
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self.StyleSetSpec(35, "fore:#FF0000,bold")
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# Control characters
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self.StyleSetSpec(36, "face:%(other)s" % faces)
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# Python styles
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# White space
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self.StyleSetSpec(0, "fore:#808080")
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# Comment
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self.StyleSetSpec(1, "fore:#007F00,face:%(other)s" % faces)
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# Number
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self.StyleSetSpec(2, "fore:#007F7F")
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# String
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self.StyleSetSpec(3, "fore:#7F007F,italics,face:%(times)s" % faces)
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# Single quoted string
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self.StyleSetSpec(4, "fore:#7F007F,italics,face:%(times)s" % faces)
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# Keyword
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self.StyleSetSpec(5, "fore:#00007F,bold")
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# Triple quotes
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self.StyleSetSpec(6, "fore:#7F0000")
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# Triple double quotes
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self.StyleSetSpec(7, "fore:#7F0000")
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# Class name definition
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self.StyleSetSpec(8, "fore:#0000FF,bold")
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# Function or method name definition
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self.StyleSetSpec(9, "fore:#007F7F,bold")
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# Operators
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self.StyleSetSpec(10, "bold")
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# Identifiers
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#self.StyleSetSpec(11, "bold")#,fore:#FF00FF")
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# Comment-blocks
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self.StyleSetSpec(12, "fore:#7F7F7F")
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# End of line where string is not closed
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self.StyleSetSpec(13, "fore:#000000,face:%(mono)s,back:#E0C0E0,eolfilled" % faces)
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# Matched Operators
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self.StyleSetSpec(34, "fore:#FFFFFF,back:#0000FF,bold")
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self.StyleSetSpec(35, "fore:#000000,back:#FF0000,bold")
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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) == 10:
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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) == 10:
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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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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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lineClicked = self.GetLineFromPos(evt.GetPosition())
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print lineClicked
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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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### Braces are only matched in operator style
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##braces.python.style, "10
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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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"""
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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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## TODO: Figure out folding!
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## Line folding is also supported. Some of the language lexers support
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## automatically setting the proper flags for fold-level, otherwise
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## you can do it youself, as in this example.
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## folded line
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## folded line
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## folded line
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## another level
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## another level
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## another level
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## folded line
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## folded line
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## folded line
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## # setup folding and mark some lines as foldable
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## ed.SetFoldFlags(16) ### WHAT IS THIS VALUE? WAHT ARE THE OTHER FLAGS?
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## ed.SetMarginType(2, wxSTC_MARGIN_SYMBOL)
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## ed.SetMarginMask(2, wxSTC_MASK_FOLDERS)
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## ed.SetMarginSensitive(2, true)
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## ed.SetMarginWidth(2, 10)
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## ed.MarkerDefine(wxSTC_MARKNUM_FOLDER, wxSTC_MARK_ARROW, "black", "black")
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## ed.MarkerDefine(wxSTC_MARKNUM_FOLDEROPEN, wxSTC_MARK_ARROWDOWN, "black", "black")
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## ed.SetFoldLevel(27, wxSTC_FOLDLEVELBASE + 1)
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## ed.SetFoldLevel(28, wxSTC_FOLDLEVELBASE + 1)
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## ed.ToggleFold(26)
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