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Editing: configDialog.py
"""IDLE Configuration Dialog: support user customization of IDLE by GUI Customize font faces, sizes, and colorization attributes. Set indentation defaults. Customize keybindings. Colorization and keybindings can be saved as user defined sets. Select startup options including shell/editor and default window size. Define additional help sources. Note that tab width in IDLE is currently fixed at eight due to Tk issues. Refer to comments in EditorWindow autoindent code for details. """ from Tkinter import * import tkMessageBox, tkColorChooser, tkFont from idlelib.configHandler import idleConf from idlelib.dynOptionMenuWidget import DynOptionMenu from idlelib.keybindingDialog import GetKeysDialog from idlelib.configSectionNameDialog import GetCfgSectionNameDialog from idlelib.configHelpSourceEdit import GetHelpSourceDialog from idlelib.tabbedpages import TabbedPageSet from idlelib.textView import view_text from idlelib import macosxSupport class ConfigDialog(Toplevel): def __init__(self, parent, title='', _htest=False, _utest=False): """ _htest - bool, change box location when running htest _utest - bool, don't wait_window when running unittest """ Toplevel.__init__(self, parent) self.parent = parent if _htest: parent.instance_dict = {} self.wm_withdraw() self.configure(borderwidth=5) self.title(title or 'IDLE Preferences') self.geometry( "+%d+%d" % (parent.winfo_rootx() + 20, parent.winfo_rooty() + (30 if not _htest else 150))) #Theme Elements. Each theme element key is its display name. #The first value of the tuple is the sample area tag name. #The second value is the display name list sort index. self.themeElements={ 'Normal Text': ('normal', '00'), 'Python Keywords': ('keyword', '01'), 'Python Definitions': ('definition', '02'), 'Python Builtins': ('builtin', '03'), 'Python Comments': ('comment', '04'), 'Python Strings': ('string', '05'), 'Selected Text': ('hilite', '06'), 'Found Text': ('hit', '07'), 'Cursor': ('cursor', '08'), 'Editor Breakpoint': ('break', '09'), 'Shell Normal Text': ('console', '10'), 'Shell Error Text': ('error', '11'), 'Shell Stdout Text': ('stdout', '12'), 'Shell Stderr Text': ('stderr', '13'), } self.ResetChangedItems() #load initial values in changed items dict self.CreateWidgets() self.resizable(height=FALSE, width=FALSE) self.transient(parent) self.grab_set() self.protocol("WM_DELETE_WINDOW", self.Cancel) self.tabPages.focus_set() #key bindings for this dialog #self.bind('<Escape>', self.Cancel) #dismiss dialog, no save #self.bind('<Alt-a>', self.Apply) #apply changes, save #self.bind('<F1>', self.Help) #context help self.LoadConfigs() self.AttachVarCallbacks() #avoid callbacks during LoadConfigs if not _utest: self.wm_deiconify() self.wait_window() def CreateWidgets(self): self.tabPages = TabbedPageSet(self, page_names=['Fonts/Tabs', 'Highlighting', 'Keys', 'General', 'Extensions']) self.tabPages.pack(side=TOP, expand=TRUE, fill=BOTH) self.CreatePageFontTab() self.CreatePageHighlight() self.CreatePageKeys() self.CreatePageGeneral() self.CreatePageExtensions() self.create_action_buttons().pack(side=BOTTOM) def create_action_buttons(self): if macosxSupport.isAquaTk(): # Changing the default padding on OSX results in unreadable # text in the buttons paddingArgs = {} else: paddingArgs = {'padx':6, 'pady':3} outer = Frame(self, pady=2) buttons = Frame(outer, pady=2) for txt, cmd in ( ('Ok', self.Ok), ('Apply', self.Apply), ('Cancel', self.Cancel), ('Help', self.Help)): Button(buttons, text=txt, command=cmd, takefocus=FALSE, **paddingArgs).pack(side=LEFT, padx=5) # add space above buttons Frame(outer, height=2, borderwidth=0).pack(side=TOP) buttons.pack(side=BOTTOM) return outer def CreatePageFontTab(self): parent = self.parent self.fontSize = StringVar(parent) self.fontBold = BooleanVar(parent) self.fontName = StringVar(parent) self.spaceNum = IntVar(parent) self.editFont = tkFont.Font(parent, ('courier', 10, 'normal')) ##widget creation #body frame frame = self.tabPages.pages['Fonts/Tabs'].frame #body section frames frameFont = LabelFrame( frame, borderwidth=2, relief=GROOVE, text=' Base Editor Font ') frameIndent = LabelFrame( frame, borderwidth=2, relief=GROOVE, text=' Indentation Width ') #frameFont frameFontName = Frame(frameFont) frameFontParam = Frame(frameFont) labelFontNameTitle = Label( frameFontName, justify=LEFT, text='Font Face :') self.listFontName = Listbox( frameFontName, height=5, takefocus=FALSE, exportselection=FALSE) self.listFontName.bind( '<ButtonRelease-1>', self.OnListFontButtonRelease) scrollFont = Scrollbar(frameFontName) scrollFont.config(command=self.listFontName.yview) self.listFontName.config(yscrollcommand=scrollFont.set) labelFontSizeTitle = Label(frameFontParam, text='Size :') self.optMenuFontSize = DynOptionMenu( frameFontParam, self.fontSize, None, command=self.SetFontSample) checkFontBold = Checkbutton( frameFontParam, variable=self.fontBold, onvalue=1, offvalue=0, text='Bold', command=self.SetFontSample) frameFontSample = Frame(frameFont, relief=SOLID, borderwidth=1) self.labelFontSample = Label( frameFontSample, justify=LEFT, font=self.editFont, text='AaBbCcDdEe\nFfGgHhIiJjK\n1234567890\n#:+=(){}[]') #frameIndent frameIndentSize = Frame(frameIndent) labelSpaceNumTitle = Label( frameIndentSize, justify=LEFT, text='Python Standard: 4 Spaces!') self.scaleSpaceNum = Scale( frameIndentSize, variable=self.spaceNum, orient='horizontal', tickinterval=2, from_=2, to=16) #widget packing #body frameFont.pack(side=LEFT, padx=5, pady=5, expand=TRUE, fill=BOTH) frameIndent.pack(side=LEFT, padx=5, pady=5, fill=Y) #frameFont frameFontName.pack(side=TOP, padx=5, pady=5, fill=X) frameFontParam.pack(side=TOP, padx=5, pady=5, fill=X) labelFontNameTitle.pack(side=TOP, anchor=W) self.listFontName.pack(side=LEFT, expand=TRUE, fill=X) scrollFont.pack(side=LEFT, fill=Y) labelFontSizeTitle.pack(side=LEFT, anchor=W) self.optMenuFontSize.pack(side=LEFT, anchor=W) checkFontBold.pack(side=LEFT, anchor=W, padx=20) frameFontSample.pack(side=TOP, padx=5, pady=5, expand=TRUE, fill=BOTH) self.labelFontSample.pack(expand=TRUE, fill=BOTH) #frameIndent frameIndentSize.pack(side=TOP, fill=X) labelSpaceNumTitle.pack(side=TOP, anchor=W, padx=5) self.scaleSpaceNum.pack(side=TOP, padx=5, fill=X) return frame def CreatePageHighlight(self): parent = self.parent self.builtinTheme = StringVar(parent) self.customTheme = StringVar(parent) self.fgHilite = BooleanVar(parent) self.colour = StringVar(parent) self.fontName = StringVar(parent) self.themeIsBuiltin = BooleanVar(parent) self.highlightTarget = StringVar(parent) ##widget creation #body frame frame = self.tabPages.pages['Highlighting'].frame #body section frames frameCustom = LabelFrame(frame, borderwidth=2, relief=GROOVE, text=' Custom Highlighting ') frameTheme = LabelFrame(frame, borderwidth=2, relief=GROOVE, text=' Highlighting Theme ') #frameCustom self.textHighlightSample=Text( frameCustom, relief=SOLID, borderwidth=1, font=('courier', 12, ''), cursor='hand2', width=21, height=11, takefocus=FALSE, highlightthickness=0, wrap=NONE) text=self.textHighlightSample text.bind('<Double-Button-1>', lambda e: 'break') text.bind('<B1-Motion>', lambda e: 'break') textAndTags=( ('#you can click here', 'comment'), ('\n', 'normal'), ('#to choose items', 'comment'), ('\n', 'normal'), ('def', 'keyword'), (' ', 'normal'), ('func', 'definition'), ('(param):\n ', 'normal'), ('"""string"""', 'string'), ('\n var0 = ', 'normal'), ("'string'", 'string'), ('\n var1 = ', 'normal'), ("'selected'", 'hilite'), ('\n var2 = ', 'normal'), ("'found'", 'hit'), ('\n var3 = ', 'normal'), ('list', 'builtin'), ('(', 'normal'), ('None', 'builtin'), (')\n', 'normal'), (' breakpoint("line")', 'break'), ('\n\n', 'normal'), (' error ', 'error'), (' ', 'normal'), ('cursor |', 'cursor'), ('\n ', 'normal'), ('shell', 'console'), (' ', 'normal'), ('stdout', 'stdout'), (' ', 'normal'), ('stderr', 'stderr'), ('\n', 'normal')) for txTa in textAndTags: text.insert(END, txTa[0], txTa[1]) for element in self.themeElements: def tem(event, elem=element): event.widget.winfo_toplevel().highlightTarget.set(elem) text.tag_bind( self.themeElements[element][0], '<ButtonPress-1>', tem) text.config(state=DISABLED) self.frameColourSet = Frame(frameCustom, relief=SOLID, borderwidth=1) frameFgBg = Frame(frameCustom) buttonSetColour = Button( self.frameColourSet, text='Choose Colour for :', command=self.GetColour, highlightthickness=0) self.optMenuHighlightTarget = DynOptionMenu( self.frameColourSet, self.highlightTarget, None, highlightthickness=0) #, command=self.SetHighlightTargetBinding self.radioFg = Radiobutton( frameFgBg, variable=self.fgHilite, value=1, text='Foreground', command=self.SetColourSampleBinding) self.radioBg=Radiobutton( frameFgBg, variable=self.fgHilite, value=0, text='Background', command=self.SetColourSampleBinding) self.fgHilite.set(1) buttonSaveCustomTheme = Button( frameCustom, text='Save as New Custom Theme', command=self.SaveAsNewTheme) #frameTheme labelTypeTitle = Label(frameTheme, text='Select : ') self.radioThemeBuiltin = Radiobutton( frameTheme, variable=self.themeIsBuiltin, value=1, command=self.SetThemeType, text='a Built-in Theme') self.radioThemeCustom = Radiobutton( frameTheme, variable=self.themeIsBuiltin, value=0, command=self.SetThemeType, text='a Custom Theme') self.optMenuThemeBuiltin = DynOptionMenu( frameTheme, self.builtinTheme, None, command=None) self.optMenuThemeCustom=DynOptionMenu( frameTheme, self.customTheme, None, command=None) self.buttonDeleteCustomTheme=Button( frameTheme, text='Delete Custom Theme', command=self.DeleteCustomTheme) self.new_custom_theme = Label(frameTheme, bd=2) ##widget packing #body frameCustom.pack(side=LEFT, padx=5, pady=5, expand=TRUE, fill=BOTH) frameTheme.pack(side=LEFT, padx=5, pady=5, fill=Y) #frameCustom self.frameColourSet.pack(side=TOP, padx=5, pady=5, expand=TRUE, fill=X) frameFgBg.pack(side=TOP, padx=5, pady=0) self.textHighlightSample.pack( side=TOP, padx=5, pady=5, expand=TRUE, fill=BOTH) buttonSetColour.pack(side=TOP, expand=TRUE, fill=X, padx=8, pady=4) self.optMenuHighlightTarget.pack( side=TOP, expand=TRUE, fill=X, padx=8, pady=3) self.radioFg.pack(side=LEFT, anchor=E) self.radioBg.pack(side=RIGHT, anchor=W) buttonSaveCustomTheme.pack(side=BOTTOM, fill=X, padx=5, pady=5) #frameTheme labelTypeTitle.pack(side=TOP, anchor=W, padx=5, pady=5) self.radioThemeBuiltin.pack(side=TOP, anchor=W, padx=5) self.radioThemeCustom.pack(side=TOP, anchor=W, padx=5, pady=2) self.optMenuThemeBuiltin.pack(side=TOP, fill=X, padx=5, pady=5) self.optMenuThemeCustom.pack(side=TOP, fill=X, anchor=W, padx=5, pady=5) self.buttonDeleteCustomTheme.pack(side=TOP, fill=X, padx=5, pady=5) self.new_custom_theme.pack(side=TOP, fill=X, pady=5) return frame def CreatePageKeys(self): parent = self.parent self.bindingTarget = StringVar(parent) self.builtinKeys = StringVar(parent) self.customKeys = StringVar(parent) self.keysAreBuiltin = BooleanVar(parent) self.keyBinding = StringVar(parent) ##widget creation #body frame frame = self.tabPages.pages['Keys'].frame #body section frames frameCustom = LabelFrame( frame, borderwidth=2, relief=GROOVE, text=' Custom Key Bindings ') frameKeySets = LabelFrame( frame, borderwidth=2, relief=GROOVE, text=' Key Set ') #frameCustom frameTarget = Frame(frameCustom) labelTargetTitle = Label(frameTarget, text='Action - Key(s)') scrollTargetY = Scrollbar(frameTarget) scrollTargetX = Scrollbar(frameTarget, orient=HORIZONTAL) self.listBindings = Listbox( frameTarget, takefocus=FALSE, exportselection=FALSE) self.listBindings.bind('<ButtonRelease-1>', self.KeyBindingSelected) scrollTargetY.config(command=self.listBindings.yview) scrollTargetX.config(command=self.listBindings.xview) self.listBindings.config(yscrollcommand=scrollTargetY.set) self.listBindings.config(xscrollcommand=scrollTargetX.set) self.buttonNewKeys = Button( frameCustom, text='Get New Keys for Selection', command=self.GetNewKeys, state=DISABLED) #frameKeySets frames = [Frame(frameKeySets, padx=2, pady=2, borderwidth=0) for i in range(2)] self.radioKeysBuiltin = Radiobutton( frames[0], variable=self.keysAreBuiltin, value=1, command=self.SetKeysType, text='Use a Built-in Key Set') self.radioKeysCustom = Radiobutton( frames[0], variable=self.keysAreBuiltin, value=0, command=self.SetKeysType, text='Use a Custom Key Set') self.optMenuKeysBuiltin = DynOptionMenu( frames[0], self.builtinKeys, None, command=None) self.optMenuKeysCustom = DynOptionMenu( frames[0], self.customKeys, None, command=None) self.buttonDeleteCustomKeys = Button( frames[1], text='Delete Custom Key Set', command=self.DeleteCustomKeys) buttonSaveCustomKeys = Button( frames[1], text='Save as New Custom Key Set', command=self.SaveAsNewKeySet) ##widget packing #body frameCustom.pack(side=BOTTOM, padx=5, pady=5, expand=TRUE, fill=BOTH) frameKeySets.pack(side=BOTTOM, padx=5, pady=5, fill=BOTH) #frameCustom self.buttonNewKeys.pack(side=BOTTOM, fill=X, padx=5, pady=5) frameTarget.pack(side=LEFT, padx=5, pady=5, expand=TRUE, fill=BOTH) #frame target frameTarget.columnconfigure(0, weight=1) frameTarget.rowconfigure(1, weight=1) labelTargetTitle.grid(row=0, column=0, columnspan=2, sticky=W) self.listBindings.grid(row=1, column=0, sticky=NSEW) scrollTargetY.grid(row=1, column=1, sticky=NS) scrollTargetX.grid(row=2, column=0, sticky=EW) #frameKeySets self.radioKeysBuiltin.grid(row=0, column=0, sticky=W+NS) self.radioKeysCustom.grid(row=1, column=0, sticky=W+NS) self.optMenuKeysBuiltin.grid(row=0, column=1, sticky=NSEW) self.optMenuKeysCustom.grid(row=1, column=1, sticky=NSEW) self.buttonDeleteCustomKeys.pack(side=LEFT, fill=X, expand=True, padx=2) buttonSaveCustomKeys.pack(side=LEFT, fill=X, expand=True, padx=2) frames[0].pack(side=TOP, fill=BOTH, expand=True) frames[1].pack(side=TOP, fill=X, expand=True, pady=2) return frame def CreatePageGeneral(self): parent = self.parent self.winWidth = StringVar(parent) self.winHeight = StringVar(parent) self.startupEdit = IntVar(parent) self.autoSave = IntVar(parent) self.encoding = StringVar(parent) self.userHelpBrowser = BooleanVar(parent) self.helpBrowser = StringVar(parent) #widget creation #body frame = self.tabPages.pages['General'].frame #body section frames frameRun = LabelFrame(frame, borderwidth=2, relief=GROOVE, text=' Startup Preferences ') frameSave = LabelFrame(frame, borderwidth=2, relief=GROOVE, text=' Autosave Preferences ') frameWinSize = Frame(frame, borderwidth=2, relief=GROOVE) frameEncoding = Frame(frame, borderwidth=2, relief=GROOVE) frameHelp = LabelFrame(frame, borderwidth=2, relief=GROOVE, text=' Additional Help Sources ') #frameRun labelRunChoiceTitle = Label(frameRun, text='At Startup') radioStartupEdit = Radiobutton( frameRun, variable=self.startupEdit, value=1, command=self.SetKeysType, text="Open Edit Window") radioStartupShell = Radiobutton( frameRun, variable=self.startupEdit, value=0, command=self.SetKeysType, text='Open Shell Window') #frameSave labelRunSaveTitle = Label(frameSave, text='At Start of Run (F5) ') radioSaveAsk = Radiobutton( frameSave, variable=self.autoSave, value=0, command=self.SetKeysType, text="Prompt to Save") radioSaveAuto = Radiobutton( frameSave, variable=self.autoSave, value=1, command=self.SetKeysType, text='No Prompt') #frameWinSize labelWinSizeTitle = Label( frameWinSize, text='Initial Window Size (in characters)') labelWinWidthTitle = Label(frameWinSize, text='Width') entryWinWidth = Entry( frameWinSize, textvariable=self.winWidth, width=3) labelWinHeightTitle = Label(frameWinSize, text='Height') entryWinHeight = Entry( frameWinSize, textvariable=self.winHeight, width=3) #frameEncoding labelEncodingTitle = Label( frameEncoding, text="Default Source Encoding") radioEncLocale = Radiobutton( frameEncoding, variable=self.encoding, value="locale", text="Locale-defined") radioEncUTF8 = Radiobutton( frameEncoding, variable=self.encoding, value="utf-8", text="UTF-8") radioEncNone = Radiobutton( frameEncoding, variable=self.encoding, value="none", text="None") #frameHelp frameHelpList = Frame(frameHelp) frameHelpListButtons = Frame(frameHelpList) scrollHelpList = Scrollbar(frameHelpList) self.listHelp = Listbox( frameHelpList, height=5, takefocus=FALSE, exportselection=FALSE) scrollHelpList.config(command=self.listHelp.yview) self.listHelp.config(yscrollcommand=scrollHelpList.set) self.listHelp.bind('<ButtonRelease-1>', self.HelpSourceSelected) self.buttonHelpListEdit = Button( frameHelpListButtons, text='Edit', state=DISABLED, width=8, command=self.HelpListItemEdit) self.buttonHelpListAdd = Button( frameHelpListButtons, text='Add', width=8, command=self.HelpListItemAdd) self.buttonHelpListRemove = Button( frameHelpListButtons, text='Remove', state=DISABLED, width=8, command=self.HelpListItemRemove) #widget packing #body frameRun.pack(side=TOP, padx=5, pady=5, fill=X) frameSave.pack(side=TOP, padx=5, pady=5, fill=X) frameWinSize.pack(side=TOP, padx=5, pady=5, fill=X) frameEncoding.pack(side=TOP, padx=5, pady=5, fill=X) frameHelp.pack(side=TOP, padx=5, pady=5, expand=TRUE, fill=BOTH) #frameRun labelRunChoiceTitle.pack(side=LEFT, anchor=W, padx=5, pady=5) radioStartupShell.pack(side=RIGHT, anchor=W, padx=5, pady=5) radioStartupEdit.pack(side=RIGHT, anchor=W, padx=5, pady=5) #frameSave labelRunSaveTitle.pack(side=LEFT, anchor=W, padx=5, pady=5) radioSaveAuto.pack(side=RIGHT, anchor=W, padx=5, pady=5) radioSaveAsk.pack(side=RIGHT, anchor=W, padx=5, pady=5) #frameWinSize labelWinSizeTitle.pack(side=LEFT, anchor=W, padx=5, pady=5) entryWinHeight.pack(side=RIGHT, anchor=E, padx=10, pady=5) labelWinHeightTitle.pack(side=RIGHT, anchor=E, pady=5) entryWinWidth.pack(side=RIGHT, anchor=E, padx=10, pady=5) labelWinWidthTitle.pack(side=RIGHT, anchor=E, pady=5) #frameEncoding labelEncodingTitle.pack(side=LEFT, anchor=W, padx=5, pady=5) radioEncNone.pack(side=RIGHT, anchor=E, pady=5) radioEncUTF8.pack(side=RIGHT, anchor=E, pady=5) radioEncLocale.pack(side=RIGHT, anchor=E, pady=5) #frameHelp frameHelpListButtons.pack(side=RIGHT, padx=5, pady=5, fill=Y) frameHelpList.pack(side=TOP, padx=5, pady=5, expand=TRUE, fill=BOTH) scrollHelpList.pack(side=RIGHT, anchor=W, fill=Y) self.listHelp.pack(side=LEFT, anchor=E, expand=TRUE, fill=BOTH) self.buttonHelpListEdit.pack(side=TOP, anchor=W, pady=5) self.buttonHelpListAdd.pack(side=TOP, anchor=W) self.buttonHelpListRemove.pack(side=TOP, anchor=W, pady=5) return frame def AttachVarCallbacks(self): self.fontSize.trace_variable('w', self.VarChanged_font) self.fontName.trace_variable('w', self.VarChanged_font) self.fontBold.trace_variable('w', self.VarChanged_font) self.spaceNum.trace_variable('w', self.VarChanged_spaceNum) self.colour.trace_variable('w', self.VarChanged_colour) self.builtinTheme.trace_variable('w', self.VarChanged_builtinTheme) self.customTheme.trace_variable('w', self.VarChanged_customTheme) self.themeIsBuiltin.trace_variable('w', self.VarChanged_themeIsBuiltin) self.highlightTarget.trace_variable('w', self.VarChanged_highlightTarget) self.keyBinding.trace_variable('w', self.VarChanged_keyBinding) self.builtinKeys.trace_variable('w', self.VarChanged_builtinKeys) self.customKeys.trace_variable('w', self.VarChanged_customKeys) self.keysAreBuiltin.trace_variable('w', self.VarChanged_keysAreBuiltin) self.winWidth.trace_variable('w', self.VarChanged_winWidth) self.winHeight.trace_variable('w', self.VarChanged_winHeight) self.startupEdit.trace_variable('w', self.VarChanged_startupEdit) self.autoSave.trace_variable('w', self.VarChanged_autoSave) self.encoding.trace_variable('w', self.VarChanged_encoding) def remove_var_callbacks(self): for var in ( self.fontSize, self.fontName, self.fontBold, self.spaceNum, self.colour, self.builtinTheme, self.customTheme, self.themeIsBuiltin, self.highlightTarget, self.keyBinding, self.builtinKeys, self.customKeys, self.keysAreBuiltin, self.winWidth, self.winHeight, self.startupEdit, self.autoSave, self.encoding,): var.trace_vdelete('w', var.trace_vinfo()[0][1]) def VarChanged_font(self, *params): '''When one font attribute changes, save them all, as they are not independent from each other. In particular, when we are overriding the default font, we need to write out everything. ''' value = self.fontName.get() self.AddChangedItem('main', 'EditorWindow', 'font', value) value = self.fontSize.get() self.AddChangedItem('main', 'EditorWindow', 'font-size', value) value = self.fontBold.get() self.AddChangedItem('main', 'EditorWindow', 'font-bold', value) def VarChanged_spaceNum(self, *params): value = self.spaceNum.get() self.AddChangedItem('main', 'Indent', 'num-spaces', value) def VarChanged_colour(self, *params): self.OnNewColourSet() def VarChanged_builtinTheme(self, *params): value = self.builtinTheme.get() if value == 'IDLE Dark': if idleConf.GetOption('main', 'Theme', 'name') != 'IDLE New': self.AddChangedItem('main', 'Theme', 'name', 'IDLE Classic') self.AddChangedItem('main', 'Theme', 'name2', value) self.new_custom_theme.config(text='New theme, see Help', fg='#500000') else: self.AddChangedItem('main', 'Theme', 'name', value) self.AddChangedItem('main', 'Theme', 'name2', '') self.new_custom_theme.config(text='', fg='black') self.PaintThemeSample() def VarChanged_customTheme(self, *params): value = self.customTheme.get() if value != '- no custom themes -': self.AddChangedItem('main', 'Theme', 'name', value) self.PaintThemeSample() def VarChanged_themeIsBuiltin(self, *params): value = self.themeIsBuiltin.get() self.AddChangedItem('main', 'Theme', 'default', value) if value: self.VarChanged_builtinTheme() else: self.VarChanged_customTheme() def VarChanged_highlightTarget(self, *params): self.SetHighlightTarget() def VarChanged_keyBinding(self, *params): value = self.keyBinding.get() keySet = self.customKeys.get() event = self.listBindings.get(ANCHOR).split()[0] if idleConf.IsCoreBinding(event): #this is a core keybinding self.AddChangedItem('keys', keySet, event, value) else: #this is an extension key binding extName = idleConf.GetExtnNameForEvent(event) extKeybindSection = extName + '_cfgBindings' self.AddChangedItem('extensions', extKeybindSection, event, value) def VarChanged_builtinKeys(self, *params): value = self.builtinKeys.get() self.AddChangedItem('main', 'Keys', 'name', value) self.LoadKeysList(value) def VarChanged_customKeys(self, *params): value = self.customKeys.get() if value != '- no custom keys -': self.AddChangedItem('main', 'Keys', 'name', value) self.LoadKeysList(value) def VarChanged_keysAreBuiltin(self, *params): value = self.keysAreBuiltin.get() self.AddChangedItem('main', 'Keys', 'default', value) if value: self.VarChanged_builtinKeys() else: self.VarChanged_customKeys() def VarChanged_winWidth(self, *params): value = self.winWidth.get() self.AddChangedItem('main', 'EditorWindow', 'width', value) def VarChanged_winHeight(self, *params): value = self.winHeight.get() self.AddChangedItem('main', 'EditorWindow', 'height', value) def VarChanged_startupEdit(self, *params): value = self.startupEdit.get() self.AddChangedItem('main', 'General', 'editor-on-startup', value) def VarChanged_autoSave(self, *params): value = self.autoSave.get() self.AddChangedItem('main', 'General', 'autosave', value) def VarChanged_encoding(self, *params): value = self.encoding.get() self.AddChangedItem('main', 'EditorWindow', 'encoding', value) def ResetChangedItems(self): #When any config item is changed in this dialog, an entry #should be made in the relevant section (config type) of this #dictionary. The key should be the config file section name and the #value a dictionary, whose key:value pairs are item=value pairs for #that config file section. self.changedItems = {'main':{}, 'highlight':{}, 'keys':{}, 'extensions':{}} def AddChangedItem(self, typ, section, item, value): value = str(value) #make sure we use a string if section not in self.changedItems[typ]: self.changedItems[typ][section] = {} self.changedItems[typ][section][item] = value def GetDefaultItems(self): dItems={'main':{}, 'highlight':{}, 'keys':{}, 'extensions':{}} for configType in dItems: sections = idleConf.GetSectionList('default', configType) for section in sections: dItems[configType][section] = {} options = idleConf.defaultCfg[configType].GetOptionList(section) for option in options: dItems[configType][section][option] = ( idleConf.defaultCfg[configType].Get(section, option)) return dItems def SetThemeType(self): if self.themeIsBuiltin.get(): self.optMenuThemeBuiltin.config(state=NORMAL) self.optMenuThemeCustom.config(state=DISABLED) self.buttonDeleteCustomTheme.config(state=DISABLED) else: self.optMenuThemeBuiltin.config(state=DISABLED) self.radioThemeCustom.config(state=NORMAL) self.optMenuThemeCustom.config(state=NORMAL) self.buttonDeleteCustomTheme.config(state=NORMAL) def SetKeysType(self): if self.keysAreBuiltin.get(): self.optMenuKeysBuiltin.config(state=NORMAL) self.optMenuKeysCustom.config(state=DISABLED) self.buttonDeleteCustomKeys.config(state=DISABLED) else: self.optMenuKeysBuiltin.config(state=DISABLED) self.radioKeysCustom.config(state=NORMAL) self.optMenuKeysCustom.config(state=NORMAL) self.buttonDeleteCustomKeys.config(state=NORMAL) def GetNewKeys(self): listIndex = self.listBindings.index(ANCHOR) binding = self.listBindings.get(listIndex) bindName = binding.split()[0] #first part, up to first space if self.keysAreBuiltin.get(): currentKeySetName = self.builtinKeys.get() else: currentKeySetName = self.customKeys.get() currentBindings = idleConf.GetCurrentKeySet() if currentKeySetName in self.changedItems['keys']: #unsaved changes keySetChanges = self.changedItems['keys'][currentKeySetName] for event in keySetChanges: currentBindings[event] = keySetChanges[event].split() currentKeySequences = currentBindings.values() newKeys = GetKeysDialog(self, 'Get New Keys', bindName, currentKeySequences).result if newKeys: #new keys were specified if self.keysAreBuiltin.get(): #current key set is a built-in message = ('Your changes will be saved as a new Custom Key Set.' ' Enter a name for your new Custom Key Set below.') newKeySet = self.GetNewKeysName(message) if not newKeySet: #user cancelled custom key set creation self.listBindings.select_set(listIndex) self.listBindings.select_anchor(listIndex) return else: #create new custom key set based on previously active key set self.CreateNewKeySet(newKeySet) self.listBindings.delete(listIndex) self.listBindings.insert(listIndex, bindName+' - '+newKeys) self.listBindings.select_set(listIndex) self.listBindings.select_anchor(listIndex) self.keyBinding.set(newKeys) else: self.listBindings.select_set(listIndex) self.listBindings.select_anchor(listIndex) def GetNewKeysName(self, message): usedNames = (idleConf.GetSectionList('user', 'keys') + idleConf.GetSectionList('default', 'keys')) newKeySet = GetCfgSectionNameDialog( self, 'New Custom Key Set', message, usedNames).result return newKeySet def SaveAsNewKeySet(self): newKeysName = self.GetNewKeysName('New Key Set Name:') if newKeysName: self.CreateNewKeySet(newKeysName) def KeyBindingSelected(self, event): self.buttonNewKeys.config(state=NORMAL) def CreateNewKeySet(self, newKeySetName): #creates new custom key set based on the previously active key set, #and makes the new key set active if self.keysAreBuiltin.get(): prevKeySetName = self.builtinKeys.get() else: prevKeySetName = self.customKeys.get() prevKeys = idleConf.GetCoreKeys(prevKeySetName) newKeys = {} for event in prevKeys: #add key set to changed items eventName = event[2:-2] #trim off the angle brackets binding = ' '.join(prevKeys[event]) newKeys[eventName] = binding #handle any unsaved changes to prev key set if prevKeySetName in self.changedItems['keys']: keySetChanges = self.changedItems['keys'][prevKeySetName] for event in keySetChanges: newKeys[event] = keySetChanges[event] #save the new theme self.SaveNewKeySet(newKeySetName, newKeys) #change gui over to the new key set customKeyList = idleConf.GetSectionList('user', 'keys') customKeyList.sort() self.optMenuKeysCustom.SetMenu(customKeyList, newKeySetName) self.keysAreBuiltin.set(0) self.SetKeysType() def LoadKeysList(self, keySetName): reselect = 0 newKeySet = 0 if self.listBindings.curselection(): reselect = 1 listIndex = self.listBindings.index(ANCHOR) keySet = idleConf.GetKeySet(keySetName) bindNames = keySet.keys() bindNames.sort() self.listBindings.delete(0, END) for bindName in bindNames: key = ' '.join(keySet[bindName]) #make key(s) into a string bindName = bindName[2:-2] #trim off the angle brackets if keySetName in self.changedItems['keys']: #handle any unsaved changes to this key set if bindName in self.changedItems['keys'][keySetName]: key = self.changedItems['keys'][keySetName][bindName] self.listBindings.insert(END, bindName+' - '+key) if reselect: self.listBindings.see(listIndex) self.listBindings.select_set(listIndex) self.listBindings.select_anchor(listIndex) def DeleteCustomKeys(self): keySetName=self.customKeys.get() delmsg = 'Are you sure you wish to delete the key set %r ?' if not tkMessageBox.askyesno( 'Delete Key Set', delmsg % keySetName, parent=self): return self.DeactivateCurrentConfig() #remove key set from config idleConf.userCfg['keys'].remove_section(keySetName) if keySetName in self.changedItems['keys']: del(self.changedItems['keys'][keySetName]) #write changes idleConf.userCfg['keys'].Save() #reload user key set list itemList = idleConf.GetSectionList('user', 'keys') itemList.sort() if not itemList: self.radioKeysCustom.config(state=DISABLED) self.optMenuKeysCustom.SetMenu(itemList, '- no custom keys -') else: self.optMenuKeysCustom.SetMenu(itemList, itemList[0]) #revert to default key set self.keysAreBuiltin.set(idleConf.defaultCfg['main'].Get('Keys', 'default')) self.builtinKeys.set(idleConf.defaultCfg['main'].Get('Keys', 'name')) #user can't back out of these changes, they must be applied now self.SaveAllChangedConfigs() self.ActivateConfigChanges() self.SetKeysType() def DeleteCustomTheme(self): themeName = self.customTheme.get() delmsg = 'Are you sure you wish to delete the theme %r ?' if not tkMessageBox.askyesno( 'Delete Theme', delmsg % themeName, parent=self): return self.DeactivateCurrentConfig() #remove theme from config idleConf.userCfg['highlight'].remove_section(themeName) if themeName in self.changedItems['highlight']: del(self.changedItems['highlight'][themeName]) #write changes idleConf.userCfg['highlight'].Save() #reload user theme list itemList = idleConf.GetSectionList('user', 'highlight') itemList.sort() if not itemList: self.radioThemeCustom.config(state=DISABLED) self.optMenuThemeCustom.SetMenu(itemList, '- no custom themes -') else: self.optMenuThemeCustom.SetMenu(itemList, itemList[0]) #revert to default theme self.themeIsBuiltin.set(idleConf.defaultCfg['main'].Get('Theme', 'default')) self.builtinTheme.set(idleConf.defaultCfg['main'].Get('Theme', 'name')) #user can't back out of these changes, they must be applied now self.SaveAllChangedConfigs() self.ActivateConfigChanges() self.SetThemeType() def GetColour(self): target = self.highlightTarget.get() prevColour = self.frameColourSet.cget('bg') rgbTuplet, colourString = tkColorChooser.askcolor( parent=self, title='Pick new colour for : '+target, initialcolor=prevColour) if colourString and (colourString != prevColour): #user didn't cancel, and they chose a new colour if self.themeIsBuiltin.get(): #current theme is a built-in message = ('Your changes will be saved as a new Custom Theme. ' 'Enter a name for your new Custom Theme below.') newTheme = self.GetNewThemeName(message) if not newTheme: #user cancelled custom theme creation return else: #create new custom theme based on previously active theme self.CreateNewTheme(newTheme) self.colour.set(colourString) else: #current theme is user defined self.colour.set(colourString) def OnNewColourSet(self): newColour=self.colour.get() self.frameColourSet.config(bg=newColour) #set sample plane ='foreground' if self.fgHilite.get() else 'background' sampleElement = self.themeElements[self.highlightTarget.get()][0] self.textHighlightSample.tag_config(sampleElement, **{plane:newColour}) theme = self.customTheme.get() themeElement = sampleElement + '-' + plane self.AddChangedItem('highlight', theme, themeElement, newColour) def GetNewThemeName(self, message): usedNames = (idleConf.GetSectionList('user', 'highlight') + idleConf.GetSectionList('default', 'highlight')) newTheme = GetCfgSectionNameDialog( self, 'New Custom Theme', message, usedNames).result return newTheme def SaveAsNewTheme(self): newThemeName = self.GetNewThemeName('New Theme Name:') if newThemeName: self.CreateNewTheme(newThemeName) def CreateNewTheme(self, newThemeName): #creates new custom theme based on the previously active theme, #and makes the new theme active if self.themeIsBuiltin.get(): themeType = 'default' themeName = self.builtinTheme.get() else: themeType = 'user' themeName = self.customTheme.get() newTheme = idleConf.GetThemeDict(themeType, themeName) #apply any of the old theme's unsaved changes to the new theme if themeName in self.changedItems['highlight']: themeChanges = self.changedItems['highlight'][themeName] for element in themeChanges: newTheme[element] = themeChanges[element] #save the new theme self.SaveNewTheme(newThemeName, newTheme) #change gui over to the new theme customThemeList = idleConf.GetSectionList('user', 'highlight') customThemeList.sort() self.optMenuThemeCustom.SetMenu(customThemeList, newThemeName) self.themeIsBuiltin.set(0) self.SetThemeType() def OnListFontButtonRelease(self, event): font = self.listFontName.get(ANCHOR) self.fontName.set(font.lower()) self.SetFontSample() def SetFontSample(self, event=None): fontName = self.fontName.get() fontWeight = tkFont.BOLD if self.fontBold.get() else tkFont.NORMAL newFont = (fontName, self.fontSize.get(), fontWeight) self.labelFontSample.config(font=newFont) self.textHighlightSample.configure(font=newFont) def SetHighlightTarget(self): if self.highlightTarget.get() == 'Cursor': #bg not possible self.radioFg.config(state=DISABLED) self.radioBg.config(state=DISABLED) self.fgHilite.set(1) else: #both fg and bg can be set self.radioFg.config(state=NORMAL) self.radioBg.config(state=NORMAL) self.fgHilite.set(1) self.SetColourSample() def SetColourSampleBinding(self, *args): self.SetColourSample() def SetColourSample(self): #set the colour smaple area tag = self.themeElements[self.highlightTarget.get()][0] plane = 'foreground' if self.fgHilite.get() else 'background' colour = self.textHighlightSample.tag_cget(tag, plane) self.frameColourSet.config(bg=colour) def PaintThemeSample(self): if self.themeIsBuiltin.get(): #a default theme theme = self.builtinTheme.get() else: #a user theme theme = self.customTheme.get() for elementTitle in self.themeElements: element = self.themeElements[elementTitle][0] colours = idleConf.GetHighlight(theme, element) if element == 'cursor': #cursor sample needs special painting colours['background'] = idleConf.GetHighlight( theme, 'normal', fgBg='bg') #handle any unsaved changes to this theme if theme in self.changedItems['highlight']: themeDict = self.changedItems['highlight'][theme] if element + '-foreground' in themeDict: colours['foreground'] = themeDict[element + '-foreground'] if element + '-background' in themeDict: colours['background'] = themeDict[element + '-background'] self.textHighlightSample.tag_config(element, **colours) self.SetColourSample() def HelpSourceSelected(self, event): self.SetHelpListButtonStates() def SetHelpListButtonStates(self): if self.listHelp.size() < 1: #no entries in list self.buttonHelpListEdit.config(state=DISABLED) self.buttonHelpListRemove.config(state=DISABLED) else: #there are some entries if self.listHelp.curselection(): #there currently is a selection self.buttonHelpListEdit.config(state=NORMAL) self.buttonHelpListRemove.config(state=NORMAL) else: #there currently is not a selection self.buttonHelpListEdit.config(state=DISABLED) self.buttonHelpListRemove.config(state=DISABLED) def HelpListItemAdd(self): helpSource = GetHelpSourceDialog(self, 'New Help Source').result if helpSource: self.userHelpList.append((helpSource[0], helpSource[1])) self.listHelp.insert(END, helpSource[0]) self.UpdateUserHelpChangedItems() self.SetHelpListButtonStates() def HelpListItemEdit(self): itemIndex = self.listHelp.index(ANCHOR) helpSource = self.userHelpList[itemIndex] newHelpSource = GetHelpSourceDialog( self, 'Edit Help Source', menuItem=helpSource[0], filePath=helpSource[1]).result if (not newHelpSource) or (newHelpSource == helpSource): return #no changes self.userHelpList[itemIndex] = newHelpSource self.listHelp.delete(itemIndex) self.listHelp.insert(itemIndex, newHelpSource[0]) self.UpdateUserHelpChangedItems() self.SetHelpListButtonStates() def HelpListItemRemove(self): itemIndex = self.listHelp.index(ANCHOR) del(self.userHelpList[itemIndex]) self.listHelp.delete(itemIndex) self.UpdateUserHelpChangedItems() self.SetHelpListButtonStates() def UpdateUserHelpChangedItems(self): "Clear and rebuild the HelpFiles section in self.changedItems" self.changedItems['main']['HelpFiles'] = {} for num in range(1, len(self.userHelpList) + 1): self.AddChangedItem( 'main', 'HelpFiles', str(num), ';'.join(self.userHelpList[num-1][:2])) def LoadFontCfg(self): ##base editor font selection list fonts = list(tkFont.families(self)) fonts.sort() for font in fonts: self.listFontName.insert(END, font) configuredFont = idleConf.GetFont(self, 'main', 'EditorWindow') fontName = configuredFont[0].lower() fontSize = configuredFont[1] fontBold = configuredFont[2]=='bold' self.fontName.set(fontName) lc_fonts = [s.lower() for s in fonts] try: currentFontIndex = lc_fonts.index(fontName) self.listFontName.see(currentFontIndex) self.listFontName.select_set(currentFontIndex) self.listFontName.select_anchor(currentFontIndex) except ValueError: pass ##font size dropdown self.optMenuFontSize.SetMenu(('7', '8', '9', '10', '11', '12', '13', '14', '16', '18', '20', '22', '25', '29', '34', '40'), fontSize ) ##fontWeight self.fontBold.set(fontBold) ##font sample self.SetFontSample() def LoadTabCfg(self): ##indent sizes spaceNum = idleConf.GetOption( 'main', 'Indent', 'num-spaces', default=4, type='int') self.spaceNum.set(spaceNum) def LoadThemeCfg(self): ##current theme type radiobutton self.themeIsBuiltin.set(idleConf.GetOption( 'main', 'Theme', 'default', type='bool', default=1)) ##currently set theme currentOption = idleConf.CurrentTheme() ##load available theme option menus if self.themeIsBuiltin.get(): #default theme selected itemList = idleConf.GetSectionList('default', 'highlight') itemList.sort() self.optMenuThemeBuiltin.SetMenu(itemList, currentOption) itemList = idleConf.GetSectionList('user', 'highlight') itemList.sort() if not itemList: self.radioThemeCustom.config(state=DISABLED) self.customTheme.set('- no custom themes -') else: self.optMenuThemeCustom.SetMenu(itemList, itemList[0]) else: #user theme selected itemList = idleConf.GetSectionList('user', 'highlight') itemList.sort() self.optMenuThemeCustom.SetMenu(itemList, currentOption) itemList = idleConf.GetSectionList('default', 'highlight') itemList.sort() self.optMenuThemeBuiltin.SetMenu(itemList, itemList[0]) self.SetThemeType() ##load theme element option menu themeNames = self.themeElements.keys() themeNames.sort(key=lambda x: self.themeElements[x][1]) self.optMenuHighlightTarget.SetMenu(themeNames, themeNames[0]) self.PaintThemeSample() self.SetHighlightTarget() def LoadKeyCfg(self): ##current keys type radiobutton self.keysAreBuiltin.set(idleConf.GetOption( 'main', 'Keys', 'default', type='bool', default=1)) ##currently set keys currentOption = idleConf.CurrentKeys() ##load available keyset option menus if self.keysAreBuiltin.get(): #default theme selected itemList = idleConf.GetSectionList('default', 'keys') itemList.sort() self.optMenuKeysBuiltin.SetMenu(itemList, currentOption) itemList = idleConf.GetSectionList('user', 'keys') itemList.sort() if not itemList: self.radioKeysCustom.config(state=DISABLED) self.customKeys.set('- no custom keys -') else: self.optMenuKeysCustom.SetMenu(itemList, itemList[0]) else: #user key set selected itemList = idleConf.GetSectionList('user', 'keys') itemList.sort() self.optMenuKeysCustom.SetMenu(itemList, currentOption) itemList = idleConf.GetSectionList('default', 'keys') itemList.sort() self.optMenuKeysBuiltin.SetMenu(itemList, itemList[0]) self.SetKeysType() ##load keyset element list keySetName = idleConf.CurrentKeys() self.LoadKeysList(keySetName) def LoadGeneralCfg(self): #startup state self.startupEdit.set(idleConf.GetOption( 'main', 'General', 'editor-on-startup', default=1, type='bool')) #autosave state self.autoSave.set(idleConf.GetOption( 'main', 'General', 'autosave', default=0, type='bool')) #initial window size self.winWidth.set(idleConf.GetOption( 'main', 'EditorWindow', 'width', type='int')) self.winHeight.set(idleConf.GetOption( 'main', 'EditorWindow', 'height', type='int')) # default source encoding self.encoding.set(idleConf.GetOption( 'main', 'EditorWindow', 'encoding', default='none')) # additional help sources self.userHelpList = idleConf.GetAllExtraHelpSourcesList() for helpItem in self.userHelpList: self.listHelp.insert(END, helpItem[0]) self.SetHelpListButtonStates() def LoadConfigs(self): """ load configuration from default and user config files and populate the widgets on the config dialog pages. """ ### fonts / tabs page self.LoadFontCfg() self.LoadTabCfg() ### highlighting page self.LoadThemeCfg() ### keys page self.LoadKeyCfg() ### general page self.LoadGeneralCfg() # note: extension page handled separately def SaveNewKeySet(self, keySetName, keySet): """ save a newly created core key set. keySetName - string, the name of the new key set keySet - dictionary containing the new key set """ if not idleConf.userCfg['keys'].has_section(keySetName): idleConf.userCfg['keys'].add_section(keySetName) for event in keySet: value = keySet[event] idleConf.userCfg['keys'].SetOption(keySetName, event, value) def SaveNewTheme(self, themeName, theme): """ save a newly created theme. themeName - string, the name of the new theme theme - dictionary containing the new theme """ if not idleConf.userCfg['highlight'].has_section(themeName): idleConf.userCfg['highlight'].add_section(themeName) for element in theme: value = theme[element] idleConf.userCfg['highlight'].SetOption(themeName, element, value) def SetUserValue(self, configType, section, item, value): if idleConf.defaultCfg[configType].has_option(section, item): if idleConf.defaultCfg[configType].Get(section, item) == value: #the setting equals a default setting, remove it from user cfg return idleConf.userCfg[configType].RemoveOption(section, item) #if we got here set the option return idleConf.userCfg[configType].SetOption(section, item, value) def SaveAllChangedConfigs(self): "Save configuration changes to the user config file." idleConf.userCfg['main'].Save() for configType in self.changedItems: cfgTypeHasChanges = False for section in self.changedItems[configType]: if section == 'HelpFiles': #this section gets completely replaced idleConf.userCfg['main'].remove_section('HelpFiles') cfgTypeHasChanges = True for item in self.changedItems[configType][section]: value = self.changedItems[configType][section][item] if self.SetUserValue(configType, section, item, value): cfgTypeHasChanges = True if cfgTypeHasChanges: idleConf.userCfg[configType].Save() for configType in ['keys', 'highlight']: # save these even if unchanged! idleConf.userCfg[configType].Save() self.ResetChangedItems() #clear the changed items dict self.save_all_changed_extensions() # uses a different mechanism def DeactivateCurrentConfig(self): #Before a config is saved, some cleanup of current #config must be done - remove the previous keybindings winInstances = self.parent.instance_dict for instance in winInstances: instance.RemoveKeybindings() def ActivateConfigChanges(self): "Dynamically apply configuration changes" winInstances = self.parent.instance_dict.keys() for instance in winInstances: instance.ResetColorizer() instance.ResetFont() instance.set_notabs_indentwidth() instance.ApplyKeybindings() instance.reset_help_menu_entries() def Cancel(self): self.grab_release() self.destroy() def Ok(self): self.Apply() self.grab_release() self.destroy() def Apply(self): self.DeactivateCurrentConfig() self.SaveAllChangedConfigs() self.ActivateConfigChanges() def Help(self): page = self.tabPages._current_page view_text(self, title='Help for IDLE preferences', text=help_common+help_pages.get(page, '')) def CreatePageExtensions(self): """Part of the config dialog used for configuring IDLE extensions. This code is generic - it works for any and all IDLE extensions. IDLE extensions save their configuration options using idleConf. This code reads the current configuration using idleConf, supplies a GUI interface to change the configuration values, and saves the changes using idleConf. Not all changes take effect immediately - some may require restarting IDLE. This depends on each extension's implementation. All values are treated as text, and it is up to the user to supply reasonable values. The only exception to this are the 'enable*' options, which are boolean, and can be toggled with a True/False button. """ parent = self.parent frame = self.tabPages.pages['Extensions'].frame self.ext_defaultCfg = idleConf.defaultCfg['extensions'] self.ext_userCfg = idleConf.userCfg['extensions'] self.is_int = self.register(is_int) self.load_extensions() # create widgets - a listbox shows all available extensions, with the # controls for the extension selected in the listbox to the right self.extension_names = StringVar(self) frame.rowconfigure(0, weight=1) frame.columnconfigure(2, weight=1) self.extension_list = Listbox(frame, listvariable=self.extension_names, selectmode='browse') self.extension_list.bind('<<ListboxSelect>>', self.extension_selected) scroll = Scrollbar(frame, command=self.extension_list.yview) self.extension_list.yscrollcommand=scroll.set self.details_frame = LabelFrame(frame, width=250, height=250) self.extension_list.grid(column=0, row=0, sticky='nws') scroll.grid(column=1, row=0, sticky='ns') self.details_frame.grid(column=2, row=0, sticky='nsew', padx=[10, 0]) frame.configure(padx=10, pady=10) self.config_frame = {} self.current_extension = None self.outerframe = self # TEMPORARY self.tabbed_page_set = self.extension_list # TEMPORARY # create the frame holding controls for each extension ext_names = '' for ext_name in sorted(self.extensions): self.create_extension_frame(ext_name) ext_names = ext_names + '{' + ext_name + '} ' self.extension_names.set(ext_names) self.extension_list.selection_set(0) self.extension_selected(None) def load_extensions(self): "Fill self.extensions with data from the default and user configs." self.extensions = {} for ext_name in idleConf.GetExtensions(active_only=False): self.extensions[ext_name] = [] for ext_name in self.extensions: opt_list = sorted(self.ext_defaultCfg.GetOptionList(ext_name)) # bring 'enable' options to the beginning of the list enables = [opt_name for opt_name in opt_list if opt_name.startswith('enable')] for opt_name in enables: opt_list.remove(opt_name) opt_list = enables + opt_list for opt_name in opt_list: def_str = self.ext_defaultCfg.Get( ext_name, opt_name, raw=True) try: def_obj = {'True':True, 'False':False}[def_str] opt_type = 'bool' except KeyError: try: def_obj = int(def_str) opt_type = 'int' except ValueError: def_obj = def_str opt_type = None try: value = self.ext_userCfg.Get( ext_name, opt_name, type=opt_type, raw=True, default=def_obj) except ValueError: # Need this until .Get fixed value = def_obj # bad values overwritten by entry var = StringVar(self) var.set(str(value)) self.extensions[ext_name].append({'name': opt_name, 'type': opt_type, 'default': def_str, 'value': value, 'var': var, }) def extension_selected(self, event): newsel = self.extension_list.curselection() if newsel: newsel = self.extension_list.get(newsel) if newsel is None or newsel != self.current_extension: if self.current_extension: self.details_frame.config(text='') self.config_frame[self.current_extension].grid_forget() self.current_extension = None if newsel: self.details_frame.config(text=newsel) self.config_frame[newsel].grid(column=0, row=0, sticky='nsew') self.current_extension = newsel def create_extension_frame(self, ext_name): """Create a frame holding the widgets to configure one extension""" f = VerticalScrolledFrame(self.details_frame, height=250, width=250) self.config_frame[ext_name] = f entry_area = f.interior # create an entry for each configuration option for row, opt in enumerate(self.extensions[ext_name]): # create a row with a label and entry/checkbutton label = Label(entry_area, text=opt['name']) label.grid(row=row, column=0, sticky=NW) var = opt['var'] if opt['type'] == 'bool': Checkbutton(entry_area, textvariable=var, variable=var, onvalue='True', offvalue='False', indicatoron=FALSE, selectcolor='', width=8 ).grid(row=row, column=1, sticky=W, padx=7) elif opt['type'] == 'int': Entry(entry_area, textvariable=var, validate='key', validatecommand=(self.is_int, '%P') ).grid(row=row, column=1, sticky=NSEW, padx=7) else: Entry(entry_area, textvariable=var ).grid(row=row, column=1, sticky=NSEW, padx=7) return def set_extension_value(self, section, opt): name = opt['name'] default = opt['default'] value = opt['var'].get().strip() or default opt['var'].set(value) # if self.defaultCfg.has_section(section): # Currently, always true; if not, indent to return if (value == default): return self.ext_userCfg.RemoveOption(section, name) # set the option return self.ext_userCfg.SetOption(section, name, value) def save_all_changed_extensions(self): """Save configuration changes to the user config file.""" has_changes = False for ext_name in self.extensions: options = self.extensions[ext_name] for opt in options: if self.set_extension_value(ext_name, opt): has_changes = True if has_changes: self.ext_userCfg.Save() help_common = '''\ When you click either the Apply or Ok buttons, settings in this dialog that are different from IDLE's default are saved in a .idlerc directory in your home directory. Except as noted, these changes apply to all versions of IDLE installed on this machine. Some do not take affect until IDLE is restarted. [Cancel] only cancels changes made since the last save. ''' help_pages = { 'Highlighting':''' Highlighting: The IDLE Dark color theme is new in October 2015. It can only be used with older IDLE releases if it is saved as a custom theme, with a different name. ''' } def is_int(s): "Return 's is blank or represents an int'" if not s: return True try: int(s) return True except ValueError: return False class VerticalScrolledFrame(Frame): """A pure Tkinter vertically scrollable frame. * Use the 'interior' attribute to place widgets inside the scrollable frame * Construct and pack/place/grid normally * This frame only allows vertical scrolling """ def __init__(self, parent, *args, **kw): Frame.__init__(self, parent, *args, **kw) # create a canvas object and a vertical scrollbar for scrolling it vscrollbar = Scrollbar(self, orient=VERTICAL) vscrollbar.pack(fill=Y, side=RIGHT, expand=FALSE) canvas = Canvas(self, bd=0, highlightthickness=0, yscrollcommand=vscrollbar.set, width=240) canvas.pack(side=LEFT, fill=BOTH, expand=TRUE) vscrollbar.config(command=canvas.yview) # reset the view canvas.xview_moveto(0) canvas.yview_moveto(0) # create a frame inside the canvas which will be scrolled with it self.interior = interior = Frame(canvas) interior_id = canvas.create_window(0, 0, window=interior, anchor=NW) # track changes to the canvas and frame width and sync them, # also updating the scrollbar def _configure_interior(event): # update the scrollbars to match the size of the inner frame size = (interior.winfo_reqwidth(), interior.winfo_reqheight()) canvas.config(scrollregion="0 0 %s %s" % size) interior.bind('<Configure>', _configure_interior) def _configure_canvas(event): if interior.winfo_reqwidth() != canvas.winfo_width(): # update the inner frame's width to fill the canvas canvas.itemconfigure(interior_id, width=canvas.winfo_width()) canvas.bind('<Configure>', _configure_canvas) return if __name__ == '__main__': import unittest unittest.main('idlelib.idle_test.test_configdialog', verbosity=2, exit=False) from idlelib.idle_test.htest import run run(ConfigDialog)
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