stcstyleeditor.py

Wxpython Implemented on Windows CE, Source code

              label='Italic', name='taItalicCb', parent=self.panel4,
              pos=wx.Point(8, 48), size=wx.Size(80, 16), style=0)
        self.taItalicCb.Bind(wx.EVT_CHECKBOX, self.OnTaitaliccbCheckbox,
              id=wxID_STCSTYLEEDITDLGTAITALICCB)

        self.taBoldCb = wx.CheckBox(id=wxID_STCSTYLEEDITDLGTABOLDCB,
              label='Bold', name='taBoldCb', parent=self.panel4, pos=wx.Point(8,
              27), size=wx.Size(80, 16), style=0)
        self.taBoldCb.Bind(wx.EVT_CHECKBOX, self.OnTaboldcbCheckbox,
              id=wxID_STCSTYLEEDITDLGTABOLDCB)

        self.bgColDefCb = wx.CheckBox(id=wxID_STCSTYLEEDITDLGBGCOLDEFCB,
              label='checkBox1', name='bgColDefCb', parent=self.panel3,
              pos=wx.Point(136, 79), size=wx.Size(16, 16), style=0)

        self.staticBox1 = wx.StaticBox(id=wxID_STCSTYLEEDITDLGSTATICBOX1,
              label='Colour', name='staticBox1', parent=self.panel3,
              pos=wx.Point(0, 0), size=wx.Size(157, 112), style=0)
        self.staticBox1.SetConstraints(LayoutAnchors(self.staticBox1, False,
              True, True, False))

        self.faceDefCb = wx.CheckBox(id=wxID_STCSTYLEEDITDLGFACEDEFCB,
              label='checkBox1', name='faceDefCb', parent=self.panel1,
              pos=wx.Point(117, 0), size=wx.Size(16, 16), style=0)

        self.taSizeDefCb = wx.CheckBox(id=wxID_STCSTYLEEDITDLGTASIZEDEFCB,
              label='checkBox1', name='taSizeDefCb', parent=self.panel2,
              pos=wx.Point(80, 0), size=wx.Size(16, 16), style=0)

    def __init__(self, parent, langTitle, lang, configFile, STCsToUpdate=()):
        self.stc_title = 'wxStyledTextCtrl Style Editor'
        self.stc_title = 'wxStyledTextCtrl Style Editor - %s' % langTitle
        self.style_font_size = 8
        self.style_font_size = platformSettings[wx.Platform][1]
        self._init_ctrls(parent)
        self.lang = lang
        self.configFile = configFile
        self.style = ''
        self.styleNum = 0
        self.names = []
        self.values = {}
        self.STCsToUpdate = STCsToUpdate
        self._blockUpdate = False
        
        global commonPropDefs 
        commonPropDefs = {'fore': '#888888', 'size': 8,
                          'face': wx.SystemSettings.GetFont(wx.SYS_DEFAULT_GUI_FONT).GetFaceName()}

        for combo, okBtn, evtRet, evtCB, evtRDC in (
         (self.fgColCb, self.fgColOkBtn, self.OnfgColRet, self.OnfgColCombobox, self.OnGotoCommonDef),
         (self.bgColCb, self.bgColOkBtn, self.OnbgColRet, self.OnbgColCombobox, self.OnGotoCommonDef),
         (self.faceCb, self.faceOkBtn, self.OnfaceRet, self.OnfaceCombobox, self.OnGotoCommonDef),
         (self.sizeCb, self.sizeOkBtn, self.OnsizeRet, self.OnsizeCombobox, self.OnGotoCommonDef)):
            self.bindComboEvts(combo, okBtn, evtRet, evtCB, evtRDC)

        (self.config, self.commonDefs, self.styleIdNames, self.styles,
         self.styleGroupNames, self.predefStyleGroups,
         self.otherLangStyleGroupNames, self.otherLangStyleGroups,
         self.displaySrc, self.lexer, self.keywords, self.braceInfo) = \
              initFromConfig(configFile, lang)

        self.currSpeedSetting = 'style.%s'%self.lang
        for grp in [self.currSpeedSetting]+self.styleGroupNames:
            self.speedsettingCh.Append(grp)
        self.speedsettingCh.SetSelection(0)

        margin = 0
        self.stc.SetMarginType(margin, wx.stc.STC_MARGIN_NUMBER)
        self.stc.SetMarginWidth(margin, 25)
        self.stc.SetMarginSensitive(margin, True)
        self.stc.Bind(wx.stc.EVT_STC_MARGINCLICK, self.OnMarginClick, id=wxID_STCSTYLEEDITDLGSTC)

        self.stc.SetUseTabs(False)
        self.stc.SetTabWidth(4)
        self.stc.SetIndentationGuides(True)
        self.stc.SetEdgeMode(wx.stc.STC_EDGE_BACKGROUND)
        self.stc.SetEdgeColumn(44)

        self.setStyles()

        self.populateStyleSelector()

        self.defNames, self.defValues = parseProp(\
              self.styleDict.get(wx.stc.STC_STYLE_DEFAULT, ''))
        self.stc.SetText(self.displaySrc)
        self.stc.EmptyUndoBuffer()
        self.stc.SetCurrentPos(self.stc.GetTextLength())
        self.stc.SetAnchor(self.stc.GetTextLength())

        self.populateCombosWithCommonDefs()

        # Logical grouping of controls and the property they edit
        self.allCtrls = [((self.fgColBtn, self.fgColCb, self.fgColOkBtn), self.fgColDefCb,
                             'fore', wxID_STCSTYLEEDITDLGFGCOLDEFCB),
                         ((self.bgColBtn, self.bgColCb, self.bgColOkBtn), self.bgColDefCb,
                             'back', wxID_STCSTYLEEDITDLGBGCOLDEFCB),
                         (self.taBoldCb, self.taBoldDefCb,
                             'bold', wxID_STCSTYLEEDITDLGTABOLDDEFCB),
                         (self.taItalicCb, self.taItalicDefCb,
                             'italic', wxID_STCSTYLEEDITDLGTAITALICDEFCB),
                         (self.taUnderlinedCb, self.taUnderlinedDefCb,
                             'underline', wxID_STCSTYLEEDITDLGTAUNDERLINEDDEFCB),
                         (self.taEOLfilledCb, self.taEOLfilledDefCb,
                             'eolfilled', wxID_STCSTYLEEDITDLGTAEOLFILLEDDEFCB),
                         ((self.sizeCb, self.sizeOkBtn), self.taSizeDefCb,
                             'size', wxID_STCSTYLEEDITDLGTASIZEDEFCB),
                         ((self.faceCb, self.faceOkBtn, self.fixedWidthChk), self.faceDefCb,
                             'face', wxID_STCSTYLEEDITDLGFACEDEFCB)]

        self.clearCtrls(disableDefs=True)
        # centralised default checkbox event handler
        self.chbIdMap = {}
        for ctrl, chb, prop, wid in self.allCtrls:
            self.chbIdMap[wid] = ctrl, chb, prop, wid
            chb.Bind(wx.EVT_CHECKBOX, self.OnDefaultCheckBox, id=wid)
            chb.SetToolTipString('Toggle defaults')

        self.Center(wx.BOTH)

#---Property methods------------------------------------------------------------
    def getCtrlForProp(self, findprop):
        for ctrl, chb, prop, wid in self.allCtrls:
            if findprop == prop:
                return ctrl, chb
        raise Exception('PropNotFound', findprop)

    def editProp(self, on, prop, val=''):
        oldstyle = self.rememberStyles()
        if on:
            if not self.names.count(prop):
                self.names.append(prop)
            self.values[prop] = val
        else:
            try: self.names.remove(prop)
            except ValueError: pass
            try: del self.values[prop]
            except KeyError: pass

        try:
            self.updateStyle()
            return True
        except KeyError, errkey:
            wx.LogError('Name not found in Common definition, '\
                'please enter valid reference. (%s)'%errkey)
            self.restoreStyles(oldstyle)
            return False

#---Control population methods--------------------------------------------------
    def setStyles(self):
        if self._blockUpdate: return
        self.styles, self.styleDict, self.styleNumIdxMap = \
              setSTCStyles(self.stc, self.styles, self.styleIdNames,
              self.commonDefs, self.lang, self.lexer, self.keywords)

    def updateStyle(self):
        # called after a control edited self.names, self.values
        # Special case for saving common defs settings
        if self.styleNum == 'common':
            #if not self.values:
            #    return

            strVal = self.style[2] = self.values.values()[0]
            if self.style[1] == 'size': self.style[2] = int(strVal)

            self.commonDefs[self.style[0]] = self.style[2]
            self.styleDefST.SetLabel(strVal)
        else:
            self.style = writePropVal(self.names, self.values)
            styleDecl = writeProp(self.styleNum, self.style, self.lang)
            self.styles[self.styleNumIdxMap[self.styleNum]] = styleDecl
            self.styleDefST.SetLabel(self.style)
        self.setStyles()

    def findInStyles(self, txt, styles):
        for style in styles:
            if style.find(txt) != -1:
                return True
        return False

    def rememberStyles(self):
        return self.names[:], copy.copy(self.values)

    def restoreStyles(self, style):
        self.names, self.values = style
        self.updateStyle()

    def clearCtrls(self, isDefault=False, disableDefs=False):
        self._blockUpdate = True
        try:
            for ctrl, chb, prop, wid in self.allCtrls:
                if prop in ('fore', 'back'):
                    cbtn, txt, btn = ctrl
                    cbtn.SetBackgroundColour(\
                          wx.SystemSettings.GetColour(wx.SYS_COLOUR_BTNFACE))
                    cbtn.SetForegroundColour(wx.Colour(255, 255, 255))
                    cbtn.Enable(isDefault)
                    txt.SetValue('')
                    txt.Enable(isDefault)
                    btn.Enable(isDefault)
                elif prop == 'size':
                    cmb, btn = ctrl
                    cmb.SetValue('')
                    cmb.Enable(isDefault)
                    btn.Enable(isDefault)
                elif prop == 'face':
                    cmb, btn, chk = ctrl
                    cmb.SetValue('')
                    cmb.Enable(isDefault)
                    btn.Enable(isDefault)
                    chk.Enable(isDefault)
                    chk.SetValue(False)
                elif prop in ('bold', 'italic', 'underline', 'eolfilled'):
                    ctrl.SetValue(False)
                    ctrl.Enable(isDefault)

                chb.Enable(not isDefault and not disableDefs)
                chb.SetValue(True)
        finally:
            self._blockUpdate = False

    def populateProp(self, items, default, forceDisable=False):
        self._blockUpdate = True
        try:
            for name, val in items:
                if name:
                    ctrl, chb = self.getCtrlForProp(name)

                    if name in ('fore', 'back'):
                        cbtn, txt, btn = ctrl
                        repval = val%self.commonDefs
                        cbtn.SetBackgroundColour(strToCol(repval))
                        cbtn.SetForegroundColour(wx.Colour(0, 0, 0))
                        cbtn.Enable(not forceDisable)
                        txt.SetValue(val)
                        txt.Enable(not forceDisable)
                        btn.Enable(not forceDisable)
                        chb.SetValue(default)
                    elif name  == 'size':
                        cmb, btn = ctrl
                        cmb.SetValue(val)
                        cmb.Enable(not forceDisable)
                        btn.Enable(not forceDisable)
                        chb.SetValue(default)
                    elif name  == 'face':
                        cmb, btn, chk = ctrl
                        cmb.SetValue(val)
                        cmb.Enable(not forceDisable)
                        btn.Enable(not forceDisable)
                        chk.Enable(not forceDisable)
                        chb.SetValue(default)
                    elif name in ('bold', 'italic', 'underline', 'eolfilled'):
                        ctrl.Enable(not forceDisable)
                        ctrl.SetValue(True)
                        chb.SetValue(default)
        finally:
            self._blockUpdate = False

    def valIsCommonDef(self, val):
        return len(val) >= 5 and val[:2] == '%('

    def populateCtrls(self):
        self.clearCtrls(self.styleNum == wx.stc.STC_STYLE_DEFAULT,
            disableDefs=self.styleNum < 0)

        # handle colour controls for settings
        if self.styleNum < 0:
            self.fgColDefCb.Enable(True)
            if self.styleNum == -1:
                self.bgColDefCb.Enable(True)

        # populate with default style
        self.populateProp(self.defValues.items(), True,
            self.styleNum != wx.stc.STC_STYLE_DEFAULT)
        # override with current settings
        self.populateProp(self.values.items(), False)

    def getCommonDefPropType(self, commonDefName):
        val = self.commonDefs[commonDefName]
        if type(val) == type(0): return 'size'
        if len(val) == 7 and val[0] == '#': return 'fore'
        return 'face'

    def bindComboEvts(self, combo, btn, btnEvtMeth, comboEvtMeth, rdclickEvtMeth):
        combo.Bind(wx.EVT_COMBOBOX, comboEvtMeth, id=combo.GetId())
        btn.Bind(wx.EVT_BUTTON, btnEvtMeth, id=btn.GetId())
        combo.Bind(wx.EVT_RIGHT_DCLICK, rdclickEvtMeth)
        combo.SetToolTipString('Select from list or click "ok" button on the right to change a manual entry, right double-click \n'\
            'the drop down button to select Common definition in the Style Editor (if applicable)')
        btn.SetToolTipString('Accept value')

    def populateCombosWithCommonDefs(self, fixedWidthOnly=None):
        self._blockUpdate = True
        try:
            commonDefs = {'fore': [], 'face': [], 'size': []}

            if self.elementLb.GetSelection() < self.commonDefsStartIdx:
                for common in self.commonDefs.keys():
                    prop = self.getCommonDefPropType(common)
                    commonDefs[prop].append('%%(%s)%s'%(common,
                                                       prop=='size' and 'd' or 's'))

            # Colours
            currFg, currBg = self.fgColCb.GetValue(), self.bgColCb.GetValue()
            self.fgColCb.Clear(); self.bgColCb.Clear()
            for colCommonDef in commonDefs['fore']:
                self.fgColCb.Append(colCommonDef)
                self.bgColCb.Append(colCommonDef)
            self.fgColCb.SetValue(currFg); self.bgColCb.SetValue(currBg)

            # Font
            if fixedWidthOnly is None:
                fixedWidthOnly = self.fixedWidthChk.GetValue()
            fontEnum = wx.FontEnumerator()
            fontEnum.EnumerateFacenames(fixedWidthOnly=fixedWidthOnly)
            fontNameList = fontEnum.GetFacenames()
            fontNameList.sort()

            currFace = self.faceCb.GetValue()
            self.faceCb.Clear()
            for colCommonDef in fontNameList+commonDefs['face']:
                self.faceCb.Append(colCommonDef)
            self.faceCb.SetValue(currFace)

            # Size (XXX add std font sizes)
            currSize = self.sizeCb.GetValue()
            self.sizeCb.Clear()
            for colCommonDef in commonDefs['size']:
                self.sizeCb.Append(colCommonDef)
            self.sizeCb.SetValue(currSize)
        finally:
            self._blockUpdate = False

    def populateStyleSelector(self):
        numStyles = self.styleIdNames.items()
        numStyles.sort()
        self.styleNumLookup = {}
        stdStart = -1
        stdOffset = 0
        extrOffset = 0
        # add styles