| """ | |
| Dialog that allows user to specify a new config file section name. | |
| Used to get new highlight theme and keybinding set names. | |
| The 'return value' for the dialog, used two placed in configDialog.py, | |
| is the .result attribute set in the Ok and Cancel methods. | |
| """ | |
| from Tkinter import * | |
| import tkMessageBox | |
| class GetCfgSectionNameDialog(Toplevel): | |
| def __init__(self, parent, title, message, used_names, _htest=False): | |
| """ | |
| message - string, informational message to display | |
| used_names - string collection, names already in use for validity check | |
| _htest - bool, change box location when running htest | |
| """ | |
| 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.message = message | |
| self.used_names = used_names | |
| self.create_widgets() | |
| self.withdraw() #hide while setting geometry | |
| self.update_idletasks() | |
| #needs to be done here so that the winfo_reqwidth is valid | |
| self.messageInfo.config(width=self.frameMain.winfo_reqwidth()) | |
| 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) | |
| if not _htest else 100) | |
| ) ) #centre dialog over parent (or below htest box) | |
| self.deiconify() #geometry set, unhide | |
| self.wait_window() | |
| def create_widgets(self): | |
| self.name = StringVar(self.parent) | |
| self.fontSize = StringVar(self.parent) | |
| self.frameMain = Frame(self, borderwidth=2, relief=SUNKEN) | |
| self.frameMain.pack(side=TOP, expand=TRUE, fill=BOTH) | |
| self.messageInfo = Message(self.frameMain, anchor=W, justify=LEFT, | |
| padx=5, pady=5, text=self.message) #,aspect=200) | |
| entryName = Entry(self.frameMain, textvariable=self.name, width=30) | |
| entryName.focus_set() | |
| self.messageInfo.pack(padx=5, pady=5) #, expand=TRUE, fill=BOTH) | |
| entryName.pack(padx=5, pady=5) | |
| frameButtons = Frame(self, pady=2) | |
| frameButtons.pack(side=BOTTOM) | |
| self.buttonOk = Button(frameButtons, text='Ok', | |
| width=8, command=self.Ok) | |
| self.buttonOk.pack(side=LEFT, padx=5) | |
| self.buttonCancel = Button(frameButtons, text='Cancel', | |
| width=8, command=self.Cancel) | |
| self.buttonCancel.pack(side=RIGHT, padx=5) | |
| def name_ok(self): | |
| ''' After stripping entered name, check that it is a sensible | |
| ConfigParser file section name. Return it if it is, '' if not. | |
| ''' | |
| name = self.name.get().strip() | |
| if not name: #no name specified | |
| tkMessageBox.showerror(title='Name Error', | |
| message='No name specified.', parent=self) | |
| elif len(name)>30: #name too long | |
| tkMessageBox.showerror(title='Name Error', | |
| message='Name too long. It should be no more than '+ | |
| '30 characters.', parent=self) | |
| name = '' | |
| elif name in self.used_names: | |
| tkMessageBox.showerror(title='Name Error', | |
| message='This name is already in use.', parent=self) | |
| name = '' | |
| return name | |
| def Ok(self, event=None): | |
| name = self.name_ok() | |
| if name: | |
| self.result = name | |
| self.destroy() | |
| def Cancel(self, event=None): | |
| self.result = '' | |
| self.destroy() | |
| if __name__ == '__main__': | |
| import unittest | |
| unittest.main('idlelib.idle_test.test_config_name', verbosity=2, exit=False) | |
| from idlelib.idle_test.htest import run | |
| run(GetCfgSectionNameDialog) |