plugins/c_ext/CppSTC.py
changeset 31 33b38700d0db
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/c_ext/CppSTC.py	Tue Sep 11 16:11:15 2007 +0200
@@ -0,0 +1,359 @@
+import  wx
+import  wx.stc  as  stc
+
+#----------------------------------------------------------------------
+
+demoText = """\
+## This version of the editor has been set up to edit Python source
+## code.  Here is a copy of wxPython/demo/Main.py to play with.
+
+
+"""
+
+#----------------------------------------------------------------------
+
+
+if wx.Platform == '__WXMSW__':
+    faces = { 'times': 'Times New Roman',
+              'mono' : 'Courier New',
+              'helv' : 'Arial',
+              'other': 'Comic Sans MS',
+              'size' : 10,
+              'size2': 8,
+             }
+else:
+    faces = { 'times': 'Times',
+              'mono' : 'Courier',
+              'helv' : 'Helvetica',
+              'other': 'new century schoolbook',
+              'size' : 12,
+              'size2': 10,
+             }
+
+
+#----------------------------------------------------------------------
+
+class CppSTC(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_CPP)
+        #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_BACKGROUND)
+        self.SetEdgeColumn(78)
+
+        # 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:%(mono)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:%(mono)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")
+
+        self.StyleSetSpec(stc.STC_C_COMMENT, 'fore:#dcc000')
+        self.StyleSetSpec(stc.STC_C_COMMENTLINE, 'fore:#dcc000')
+        self.StyleSetSpec(stc.STC_C_COMMENTDOC, 'fore:#dcc000')
+        self.StyleSetSpec(stc.STC_C_NUMBER, 'fore:#0076AE')
+        self.StyleSetSpec(stc.STC_C_WORD, 'bold,fore:#004080')
+        self.StyleSetSpec(stc.STC_C_STRING, 'fore:#800080')
+        self.StyleSetSpec(stc.STC_C_PREPROCESSOR, 'fore:#808000')
+        self.StyleSetSpec(stc.STC_C_OPERATOR, 'bold')
+        self.StyleSetSpec(stc.STC_C_STRINGEOL, 'back:#FFD5FF')
+
+        """
+        # 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(1, 
+            wx.ArtProvider.GetBitmap(wx.ART_DELETE, size=(16,16)))
+        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.KeyCode()
+
+        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 = []
+                """
+                kw.append("zzzzzz?2")
+                kw.append("aaaaa?2")
+                kw.append("__init__?3")
+                kw.append("zzaaaaa?2")
+                kw.append("zzbaaaa?2")
+                kw.append("this_is_a_longer_value")
+                """
+                #kw.append("this_is_a_much_much_much_much_much_much_much_longer_value")
+
+                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
+