stcstyleeditor.py

Wxpython Implemented on Windows CE, Source code

        for num, name in numStyles:
            if num == wx.stc.STC_STYLE_DEFAULT:
                self.elementLb.InsertItems([name, '----Language----'], 0)
                self.elementLb.Append('----Standard----')
                stdStart = stdPos = self.elementLb.GetCount()
            else:
                # std styles
                if num >= 33 and num < 40:
                    self.elementLb.InsertItems([name], stdStart + stdOffset)
                    stdOffset = stdOffset + 1
                # extra styles
                elif num >= 40:
                    self.elementLb.InsertItems([name], stdStart + extrOffset -1)
                    extrOffset = extrOffset + 1
                # normal lang styles
                else:
                    self.elementLb.Append(name)
            self.styleNumLookup[name] = num

        # add settings
        self.elementLb.Append('----Settings----')
        settings = settingsIdNames.items()
        settings.sort();settings.reverse()
        for num, name in settings:
            self.elementLb.Append(name)
            self.styleNumLookup[name] = num

        # add definitions
        self.elementLb.Append('----Common----')
        self.commonDefsStartIdx = self.elementLb.GetCount()
        for common in self.commonDefs.keys():
            tpe = type(self.commonDefs[common])
            self.elementLb.Append('%('+common+')'+(tpe is type('') and 's' or 'd'))
            self.styleNumLookup[common] = num

#---Colour methods--------------------------------------------------------------
    def getColourDlg(self, colour, title=''):
        data = wx.ColourData()
        data.SetColour(colour)
        data.SetChooseFull(True)
        dlg = wx.ColourDialog(self, data)
        try:
            dlg.SetTitle(title)
            if dlg.ShowModal() == wx.ID_OK:
                data = dlg.GetColourData()
                return data.GetColour()
        finally:
            dlg.Destroy()
        return None

    colDlgTitles = {'fore': 'Foreground', 'back': 'Background'}
    def editColProp(self, colBtn, colCb, prop):
        col = self.getColourDlg(colBtn.GetBackgroundColour(),
              self.colDlgTitles[prop]+ ' colour')
        if col:
            colBtn.SetForegroundColour(wx.Colour(0, 0, 0))
            colBtn.SetBackgroundColour(col)
            colStr = colToStr(col)
            colCb.SetValue(colStr)
            self.editProp(True, prop, colStr)

    def OnFgcolbtnButton(self, event):
        self.editColProp(self.fgColBtn, self.fgColCb, 'fore')

    def OnBgcolbtnButton(self, event):
        self.editColProp(self.bgColBtn, self.bgColCb, 'back')

    def editColTCProp(self, colCb, colBtn, prop, val=None):
        if val is None:
            colStr = colCb.GetValue()
        else:
            colStr = val
        if colStr:
            col = strToCol(colStr%self.commonDefs)
        if self.editProp(colStr!='', prop, colStr):
            if colStr:
                colBtn.SetForegroundColour(wx.Colour(0, 0, 0))
                colBtn.SetBackgroundColour(col)
            else:
                colBtn.SetForegroundColour(wx.Colour(255, 255, 255))
                colBtn.SetBackgroundColour(\
                      wxSystemSettings.GetColour(wx.SYS_COLOUR_BTNFACE))

    def OnfgColRet(self, event):
        try: self.editColTCProp(self.fgColCb, self.fgColBtn, 'fore')
        except AssertionError: wx.LogError('Not a valid colour value')

    def OnfgColCombobox(self, event):
        if self._blockUpdate: return
        try: self.editColTCProp(self.fgColCb, self.fgColBtn, 'fore', event.GetString())
        except AssertionError: wx.LogError('Not a valid colour value')

    def OnbgColRet(self, event):
        try: self.editColTCProp(self.bgColCb, self.bgColBtn, 'back')
        except AssertionError: wx.LogError('Not a valid colour value')

    def OnbgColCombobox(self, event):
        if self._blockUpdate: return
        try: self.editColTCProp(self.bgColCb, self.bgColBtn, 'back', event.GetString())
        except AssertionError: wx.LogError('Not a valid colour value')

#---Text attribute events-------------------------------------------------------
    def OnTaeoffilledcbCheckbox(self, event):
        self.editProp(event.IsChecked(), 'eolfilled')

    def OnTaitaliccbCheckbox(self, event):
        self.editProp(event.IsChecked(), 'italic')

    def OnTaboldcbCheckbox(self, event):
        self.editProp(event.IsChecked(), 'bold')

    def OnTaunderlinedcbCheckbox(self, event):
        self.editProp(event.IsChecked(), 'underline')

    def OnGotoCommonDef(self, event):
        val = event.GetEventObject().GetValue()
        if self.valIsCommonDef(val):
            idx = self.elementLb.FindString(val)
            if idx != -1:
                self.elementLb.SetSelection(idx, True)
                self.OnElementlbListbox(None)

    def OnfaceRet(self, event):
        self.setFace(self.faceCb.GetValue())

    def OnfaceCombobox(self, event):
        if self._blockUpdate: return
        self.setFace(event.GetString())

    def setFace(self, val):
        try: val%self.commonDefs
        except KeyError: wx.LogError('Invalid common definition')
        else: self.editProp(val!='', 'face', val)

    def OnsizeRet(self, event):
        self.setSize(self.sizeCb.GetValue())

    def OnsizeCombobox(self, event):
        if self._blockUpdate: return
        self.setSize(event.GetString())

    def setSize(self, val):
        try: int(val%self.commonDefs)
        except ValueError: wx.LogError('Not a valid integer size value')
        except KeyError: wx.LogError('Invalid common definition')
        else: self.editProp(val!='', 'size', val)

#---Main GUI events-------------------------------------------------------------
    def OnElementlbListbox(self, event):
        isCommon = self.elementLb.GetSelection() >= self.commonDefsStartIdx
        self.removeCommonItemBtn.Enable(isCommon)

        styleIdent = self.elementLb.GetStringSelection()
        # common definition selected
        if isCommon:
            common = styleIdent[2:-2]
            prop = self.getCommonDefPropType(common)
            self.clearCtrls(disableDefs=True)
            if prop == 'fore':
                self.fgColBtn.Enable(True)
                self.fgColCb.Enable(True)
                self.fgColOkBtn.Enable(True)
            elif prop == 'face':
                self.faceCb.Enable(True)
                self.fixedWidthChk.Enable(True)
                self.faceOkBtn.Enable(True)
            elif prop == 'size':
                self.sizeCb.Enable(True)
                self.sizeOkBtn.Enable(True)

            commonDefVal = str(self.commonDefs[common])
            self.styleDefST.SetLabel(commonDefVal)
            self.populateProp( [(prop, commonDefVal)], True)

            self.styleNum = 'common'
            self.style = [common, prop, commonDefVal]
            self.names, self.values = [prop], {prop: commonDefVal}

        # normal style element selected
        elif len(styleIdent) >=2 and styleIdent[:2] != '--':
            self.styleNum = self.styleNumLookup[styleIdent]
            self.style = self.styleDict[self.styleNum]
            self.names, self.values = parseProp(self.style)
            if self.styleNum == wx.stc.STC_STYLE_DEFAULT:
                self.defNames, self.defValues = \
                      self.names, self.values

            self.checkBraces(self.styleNum)

            self.styleDefST.SetLabel(self.style)

            self.populateCtrls()
        # separator selected
        else:
            self.clearCtrls(disableDefs=True)
            if styleIdent:
                self.styleDefST.SetLabel(styleCategoryDescriptions[styleIdent])

        self.populateCombosWithCommonDefs()

    def OnDefaultCheckBox(self, event):
        if self.chbIdMap.has_key(event.GetId()):
            ctrl, chb, prop, wid = self.chbIdMap[event.GetId()]
            restore = not event.IsChecked()
            if prop in ('fore', 'back'):
                cbtn, cmb, btn = ctrl
                cbtn.Enable(restore)
                cmb.Enable(restore)
                btn.Enable(restore)
                if restore:
                    colStr = cmb.GetValue()
                    #if prop == 'fore': colStr = self.fgColCb.GetValue()
                    #else: colStr = self.bgColCb.GetValue()
                    if colStr: self.editProp(True, prop, colStr)
                else:
                    self.editProp(False, prop)
            elif prop  == 'size':
                cmb, btn = ctrl
                val = cmb.GetValue()
                if val: self.editProp(restore, prop, val)
                cmb.Enable(restore)
                btn.Enable(restore)
            elif prop  == 'face':
                cmb, btn, chk = ctrl
                val = cmb.GetStringSelection()
                if val: self.editProp(restore, prop, val)
                cmb.Enable(restore)
                btn.Enable(restore)
                chk.Enable(restore)
            elif prop in ('bold', 'italic', 'underline', 'eolfilled'):
                ctrl.Enable(restore)
                if ctrl.GetValue(): self.editProp(restore, prop)

    def OnOkbtnButton(self, event):
        # write styles and common defs to the config
        wx.BeginBusyCursor()
        try:
            writeStylesToConfig(self.config, 'style.%s'%self.lang, self.styles)
            self.config.SetPath('')
            self.config.Write(commonDefsFile, `self.commonDefs`)
            self.config.Flush()

            for stc in self.STCsToUpdate:
                setSTCStyles(stc, self.styles, self.styleIdNames, self.commonDefs,
                      self.lang, self.lexer, self.keywords)
        finally:
            wx.EndBusyCursor()
        self.EndModal(wx.ID_OK)

    def OnCancelbtnButton(self, event):
        self.EndModal(wx.ID_CANCEL)

    def OnCommondefsbtnButton(self, event):
        dlg = wx.TextEntryDialog(self, 'Edit common definitions dictionary',
              'Common definitions', pprint.pformat(self.commonDefs),
              style=wx.TE_MULTILINE | wx.OK | wx.CANCEL | wx.CENTRE)
        try:
            if dlg.ShowModal() == wx.ID_OK:
                answer = eval(dlg.GetValue(), stc.__dict__)
                assert type(answer) is type({}), 'Not a valid dictionary'
                oldDefs = self.commonDefs
                self.commonDefs = answer
                try:
                    self.setStyles()
                except KeyError, badkey:
                    wx.LogError(str(badkey)+' not defined but required, \n'\
                          'reverting to previous common definition')
                    self.commonDefs = oldDefs
                    self.setStyles()
                self.populateCombosWithCommonDefs()

        finally:
            dlg.Destroy()

    def OnSpeedsettingchChoice(self, event):
        group = event.GetString()
        if group:
            userStyles = 'style.%s'%self.lang
            if self.currSpeedSetting == userStyles:
                self.predefStyleGroups[userStyles] = self.styles
            self.styles = self.predefStyleGroups[group]
            self.setStyles()
            self.defNames, self.defValues = parseProp(\
                  self.styleDict.get(wx.stc.STC_STYLE_DEFAULT, ''))
            self.OnElementlbListbox(None)
            self.currSpeedSetting = group

    def OnFixedwidthchkCheckbox(self, event):
        self.populateCombosWithCommonDefs(event.IsChecked())

    def OnAddsharebtnButton(self, event):
        dlg = CommonDefDlg(self)
        try:
            if dlg.ShowModal() == wx.ID_OK:
                prop, name = dlg.result
                if not self.commonDefs.has_key(name):
                    self.commonDefs[name] = commonPropDefs[prop]
                    self.elementLb.Append('%('+name+')'+\
                     (type(commonPropDefs[prop]) is type('') and 's' or 'd'))
                    self.elementLb.SetSelection(self.elementLb.GetCount()-1, True)
                    self.populateCombosWithCommonDefs()
                    self.OnElementlbListbox(None)
        finally:
            dlg.Destroy()

    def OnRemovesharebtnButton(self, event):
        ownGroup = 'style.%s'%self.lang
        comDef = self.elementLb.GetStringSelection()

        # Search ALL styles before removing
        srchDct = {ownGroup: self.styles}
        srchDct.update(self.predefStyleGroups)
        srchDct.update(self.otherLangStyleGroups)

        matchList = []
        for grpName, styles in srchDct.items():
            if self.findInStyles(comDef, styles):
                matchList.append(grpName)

        if matchList:
            wx.LogError('Aborted: '+comDef+' is still used in the styles of the \n'\
                  'following groups in the config file (stc-styles.rc.cfg):\n'+ \
                  '\n'.join(matchList))
        else:
            del self.commonDefs[comDef[2:-2]]
            self.setStyles()
            self.populateCombosWithCommonDefs()
            selIdx = self.elementLb.GetSelection()
            self.elementLb.Delete(selIdx)
            if selIdx == self.elementLb.GetCount():
                selIdx = selIdx - 1
            self.elementLb.SetSelection(selIdx, True)
            self.OnElementlbListbox(None)

#---STC events------------------------------------------------------------------
    def OnUpdateUI(self, event):
        styleBefore = self.stc.GetStyleAt(self.stc.GetCurrentPos())
        if self.styleIdNames.has_key(styleBefore):
            self.elementLb.SetStringSelection(self.styleIdNames[styleBefore],
                  True)