1""" 2Dialog that allows user to specify a new config file section name. 3Used to get new highlight theme and keybinding set names. 4The 'return value' for the dialog, used two placed in configDialog.py, 5is the .result attribute set in the Ok and Cancel methods. 6""" 7from Tkinter import * 8import tkMessageBox 9class GetCfgSectionNameDialog(Toplevel): 10 def __init__(self, parent, title, message, used_names, _htest=False): 11 """ 12 message - string, informational message to display 13 used_names - string collection, names already in use for validity check 14 _htest - bool, change box location when running htest 15 """ 16 Toplevel.__init__(self, parent) 17 self.configure(borderwidth=5) 18 self.resizable(height=FALSE, width=FALSE) 19 self.title(title) 20 self.transient(parent) 21 self.grab_set() 22 self.protocol("WM_DELETE_WINDOW", self.Cancel) 23 self.parent = parent 24 self.message = message 25 self.used_names = used_names 26 self.create_widgets() 27 self.withdraw() #hide while setting geometry 28 self.update_idletasks() 29 #needs to be done here so that the winfo_reqwidth is valid 30 self.messageInfo.config(width=self.frameMain.winfo_reqwidth()) 31 self.geometry( 32 "+%d+%d" % ( 33 parent.winfo_rootx() + 34 (parent.winfo_width()/2 - self.winfo_reqwidth()/2), 35 parent.winfo_rooty() + 36 ((parent.winfo_height()/2 - self.winfo_reqheight()/2) 37 if not _htest else 100) 38 ) ) #centre dialog over parent (or below htest box) 39 self.deiconify() #geometry set, unhide 40 self.wait_window() 41 def create_widgets(self): 42 self.name = StringVar(self.parent) 43 self.fontSize = StringVar(self.parent) 44 self.frameMain = Frame(self, borderwidth=2, relief=SUNKEN) 45 self.frameMain.pack(side=TOP, expand=TRUE, fill=BOTH) 46 self.messageInfo = Message(self.frameMain, anchor=W, justify=LEFT, 47 padx=5, pady=5, text=self.message) #,aspect=200) 48 entryName = Entry(self.frameMain, textvariable=self.name, width=30) 49 entryName.focus_set() 50 self.messageInfo.pack(padx=5, pady=5) #, expand=TRUE, fill=BOTH) 51 entryName.pack(padx=5, pady=5) 52 frameButtons = Frame(self, pady=2) 53 frameButtons.pack(side=BOTTOM) 54 self.buttonOk = Button(frameButtons, text='Ok', 55 width=8, command=self.Ok) 56 self.buttonOk.pack(side=LEFT, padx=5) 57 self.buttonCancel = Button(frameButtons, text='Cancel', 58 width=8, command=self.Cancel) 59 self.buttonCancel.pack(side=RIGHT, padx=5) 60 61 def name_ok(self): 62 ''' After stripping entered name, check that it is a sensible 63 ConfigParser file section name. Return it if it is, '' if not. 64 ''' 65 name = self.name.get().strip() 66 if not name: #no name specified 67 tkMessageBox.showerror(title='Name Error', 68 message='No name specified.', parent=self) 69 elif len(name)>30: #name too long 70 tkMessageBox.showerror(title='Name Error', 71 message='Name too long. It should be no more than '+ 72 '30 characters.', parent=self) 73 name = '' 74 elif name in self.used_names: 75 tkMessageBox.showerror(title='Name Error', 76 message='This name is already in use.', parent=self) 77 name = '' 78 return name 79 def Ok(self, event=None): 80 name = self.name_ok() 81 if name: 82 self.result = name 83 self.destroy() 84 def Cancel(self, event=None): 85 self.result = '' 86 self.destroy() 87if __name__ == '__main__': 88 import unittest 89 unittest.main('idlelib.idle_test.test_config_name', verbosity=2, exit=False) 90 91 from idlelib.idle_test.htest import run 92 run(GetCfgSectionNameDialog) 93