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# Source Generated with Decompyle++ # File: in.pyc (Python 2.4) ''' Dialog for building Tkinter accelerator key bindings ''' from Tkinter import * import tkMessageBox import string import os class GetKeysDialog(Toplevel): def __init__(self, parent, title, action, currentKeySequences): ''' action - string, the name of the virtual event these keys will be mapped to currentKeys - list, a list of all key sequence lists currently mapped to virtual events, for overlap checking ''' Toplevel.__init__(self, parent) self.configure(borderwidth = 5) self.resizable(height = FALSE, width = FALSE) self.title(title) self.transient(parent) self.grab_set() self.protocol('WM_DELETE_WINDOW', self.Cancel) self.parent = parent self.action = action self.currentKeySequences = currentKeySequences self.result = '' self.keyString = StringVar(self) self.keyString.set('') self.SetModifiersForPlatform() self.modifier_vars = [] for modifier in self.modifiers: variable = StringVar(self) variable.set('') self.modifier_vars.append(variable) self.CreateWidgets() self.LoadFinalKeyList() self.withdraw() self.update_idletasks() self.geometry('+%d+%d' % (parent.winfo_rootx() + (parent.winfo_width() / 2 - self.winfo_reqwidth() / 2), parent.winfo_rooty() + (parent.winfo_height() / 2 - self.winfo_reqheight() / 2))) self.deiconify() self.wait_window() def CreateWidgets(self): frameMain = Frame(self, borderwidth = 2, relief = SUNKEN) frameMain.pack(side = TOP, expand = TRUE, fill = BOTH) frameButtons = Frame(self) frameButtons.pack(side = BOTTOM, fill = X) self.buttonOK = Button(frameButtons, text = 'OK', width = 8, command = self.OK) self.buttonOK.grid(row = 0, column = 0, padx = 5, pady = 5) self.buttonCancel = Button(frameButtons, text = 'Cancel', width = 8, command = self.Cancel) self.buttonCancel.grid(row = 0, column = 1, padx = 5, pady = 5) self.frameKeySeqBasic = Frame(frameMain) self.frameKeySeqAdvanced = Frame(frameMain) self.frameControlsBasic = Frame(frameMain) self.frameHelpAdvanced = Frame(frameMain) self.frameKeySeqAdvanced.grid(row = 0, column = 0, sticky = NSEW, padx = 5, pady = 5) self.frameKeySeqBasic.grid(row = 0, column = 0, sticky = NSEW, padx = 5, pady = 5) self.frameKeySeqBasic.lift() self.frameHelpAdvanced.grid(row = 1, column = 0, sticky = NSEW, padx = 5) self.frameControlsBasic.grid(row = 1, column = 0, sticky = NSEW, padx = 5) self.frameControlsBasic.lift() self.buttonLevel = Button(frameMain, command = self.ToggleLevel, text = 'Advanced Key Binding Entry >>') self.buttonLevel.grid(row = 2, column = 0, stick = EW, padx = 5, pady = 5) labelTitleBasic = Label(self.frameKeySeqBasic, text = "New keys for '" + self.action + "' :") labelTitleBasic.pack(anchor = W) labelKeysBasic = Label(self.frameKeySeqBasic, justify = LEFT, textvariable = self.keyString, relief = GROOVE, borderwidth = 2) labelKeysBasic.pack(ipadx = 5, ipady = 5, fill = X) self.modifier_checkbuttons = { } column = 0 for modifier, variable in zip(self.modifiers, self.modifier_vars): label = self.modifier_label.get(modifier, modifier) check = Checkbutton(self.frameControlsBasic, command = self.BuildKeyString, text = label, variable = variable, onvalue = modifier, offvalue = '') check.grid(row = 0, column = column, padx = 2, sticky = W) self.modifier_checkbuttons[modifier] = check column += 1 labelFnAdvice = Label(self.frameControlsBasic, justify = LEFT, text = 'Select the desired modifier keys\n' + 'above, and the final key from the\n' + 'list on the right.\n\n' + 'Use upper case Symbols when using\n' + 'the Shift modifier. (Letters will be\n' + 'converted automatically.)') labelFnAdvice.grid(row = 1, column = 0, columnspan = 4, padx = 2, sticky = W) self.listKeysFinal = Listbox(self.frameControlsBasic, width = 15, height = 10, selectmode = SINGLE) self.listKeysFinal.bind('<ButtonRelease-1>', self.FinalKeySelected) self.listKeysFinal.grid(row = 0, column = 4, rowspan = 4, sticky = NS) scrollKeysFinal = Scrollbar(self.frameControlsBasic, orient = VERTICAL, command = self.listKeysFinal.yview) self.listKeysFinal.config(yscrollcommand = scrollKeysFinal.set) scrollKeysFinal.grid(row = 0, column = 5, rowspan = 4, sticky = NS) self.buttonClear = Button(self.frameControlsBasic, text = 'Clear Keys', command = self.ClearKeySeq) self.buttonClear.grid(row = 2, column = 0, columnspan = 4) labelTitleAdvanced = Label(self.frameKeySeqAdvanced, justify = LEFT, text = "Enter new binding(s) for '" + self.action + "' :\n" + '(These bindings will not be checked for validity!)') labelTitleAdvanced.pack(anchor = W) self.entryKeysAdvanced = Entry(self.frameKeySeqAdvanced, textvariable = self.keyString) self.entryKeysAdvanced.pack(fill = X) labelHelpAdvanced = Label(self.frameHelpAdvanced, justify = LEFT, text = 'Key bindings are specified using Tkinter keysyms as\n' + 'in these samples: <Control-f>, <Shift-F2>, <F12>,\n<Control-space>, <Meta-less>, <Control-Alt-Shift-X>.\nUpper case is used when the Shift modifier is present!\n\n' + "'Emacs style' multi-keystroke bindings are specified as\n" + 'follows: <Control-x><Control-y>, where the first key\n' + "is the 'do-nothing' keybinding.\n\n" + 'Multiple separate bindings for one action should be\n' + 'separated by a space, eg., <Alt-v> <Meta-v>.') labelHelpAdvanced.grid(row = 0, column = 0, sticky = NSEW) def SetModifiersForPlatform(self): """Determine list of names of key modifiers for this platform. The names are used to build Tk bindings -- it doesn't matter if the keyboard has these keys, it matters if Tk understands them. The order is also important: key binding equality depends on it, so config-keys.def must use the same ordering. """ import sys if sys.platform == 'darwin' and sys.executable.count('.app'): self.modifiers = [ 'Shift', 'Control', 'Option', 'Command'] else: self.modifiers = [ 'Control', 'Alt', 'Shift'] self.modifier_label = { 'Control': 'Ctrl' } def ToggleLevel(self): if self.buttonLevel.cget('text')[:8] == 'Advanced': self.ClearKeySeq() self.buttonLevel.config(text = '<< Basic Key Binding Entry') self.frameKeySeqAdvanced.lift() self.frameHelpAdvanced.lift() self.entryKeysAdvanced.focus_set() else: self.ClearKeySeq() self.buttonLevel.config(text = 'Advanced Key Binding Entry >>') self.frameKeySeqBasic.lift() self.frameControlsBasic.lift() def FinalKeySelected(self, event): self.BuildKeyString() def BuildKeyString(self): keyList = modifiers = self.GetModifiers() finalKey = self.listKeysFinal.get(ANCHOR) if finalKey: finalKey = self.TranslateKey(finalKey, modifiers) keyList.append(finalKey) self.keyString.set('<' + string.join(keyList, '-') + '>') def GetModifiers(self): modList = [ variable.get() for variable in self.modifier_vars ] return filter(None, modList) def ClearKeySeq(self): self.listKeysFinal.select_clear(0, END) self.listKeysFinal.yview(MOVETO, '0.0') for variable in self.modifier_vars: variable.set('') self.keyString.set('') def LoadFinalKeyList(self): self.functionKeys = ('F1', 'F2', 'F2', 'F4', 'F5', 'F6', 'F7', 'F8', 'F9', 'F10', 'F11', 'F12') self.alphanumKeys = tuple(string.ascii_lowercase + string.digits) self.punctuationKeys = tuple('~!@#%^&*()_-+={}[]|;:,.<>/?') self.whitespaceKeys = ('Tab', 'Space', 'Return') self.editKeys = ('BackSpace', 'Delete', 'Insert') self.moveKeys = ('Home', 'End', 'Page Up', 'Page Down', 'Left Arrow', 'Right Arrow', 'Up Arrow', 'Down Arrow') keys = self.alphanumKeys + self.punctuationKeys + self.functionKeys + self.whitespaceKeys + self.editKeys + self.moveKeys self.listKeysFinal.insert(END, *keys) def TranslateKey(self, key, modifiers): '''Translate from keycap symbol to the Tkinter keysym''' translateDict = { 'Space': 'space', '~': 'asciitilde', '!': 'exclam', '@': 'at', '#': 'numbersign', '%': 'percent', '^': 'asciicircum', '&': 'ampersand', '*': 'asterisk', '(': 'parenleft', ')': 'parenright', '_': 'underscore', '-': 'minus', '+': 'plus', '=': 'equal', '{': 'braceleft', '}': 'braceright', '[': 'bracketleft', ']': 'bracketright', '|': 'bar', ';': 'semicolon', ':': 'colon', ',': 'comma', '.': 'period', '<': 'less', '>': 'greater', '/': 'slash', '?': 'question', 'Page Up': 'Prior', 'Page Down': 'Next', 'Left Arrow': 'Left', 'Right Arrow': 'Right', 'Up Arrow': 'Up', 'Down Arrow': 'Down', 'Tab': 'tab' } if key in translateDict.keys(): key = translateDict[key] if 'Shift' in modifiers and key in string.ascii_lowercase: key = key.upper() key = 'Key-' + key return key def OK(self, event = None): if self.KeysOK(): self.result = self.keyString.get() self.destroy() def Cancel(self, event = None): self.result = '' self.destroy() def KeysOK(self): """Validity check on user's keybinding selection""" keys = self.keyString.get() keys.strip() finalKey = self.listKeysFinal.get(ANCHOR) modifiers = self.GetModifiers() keySequence = keys.split() keysOK = False title = 'Key Sequence Error' if not keys: tkMessageBox.showerror(title = title, parent = self, message = 'No keys specified.') elif not keys.endswith('>'): tkMessageBox.showerror(title = title, parent = self, message = 'Missing the final Key') elif not modifiers and finalKey not in self.functionKeys: tkMessageBox.showerror(title = title, parent = self, message = 'No modifier key(s) specified.') elif modifiers == [ 'Shift'] and finalKey not in self.functionKeys + ('Tab', 'Space'): msg = 'The shift modifier by itself may not be used with this key symbol; only with F1-F12, Tab, or Space' tkMessageBox.showerror(title = title, parent = self, message = msg) elif keySequence in self.currentKeySequences: msg = 'This key combination is already in use.' tkMessageBox.showerror(title = title, parent = self, message = msg) else: keysOK = True return keysOK if __name__ == '__main__': root = Tk() def run(): keySeq = '' dlg = GetKeysDialog(root, 'Get Keys', 'find-again', []) print dlg.result Button(root, text = 'Dialog', command = run).pack() root.mainloop()