#!/usr/bin/env python

import sys
import getopt
import gtk

class EntryDialog( gtk.Dialog):
    def __init__(self, message="", default_text='', modal= gtk.TRUE):
        gtk.Dialog.__init__(self)
        self.connect("destroy", self.quit)
        self.connect("delete_event", self.quit)
        if modal:
            self.set_modal(gtk.TRUE)
        box = gtk.VBox(spacing=10)
        box.set_border_width(10)
        self.vbox.pack_start(box)
        box.show()
        if message:
            label = gtk.Label(message)
            box.pack_start(label)
            label.show()
        self.entry = gtk.Entry()
        self.entry.set_text(default_text)
        box.pack_start(self.entry)
        self.entry.show()
        self.entry.grab_focus()
        button = gtk.Button("OK")
        button.connect("clicked", self.click)
        button.set_flags(gtk.CAN_DEFAULT)
        self.action_area.pack_start(button)
        button.show()
        button.grab_default()
        button = gtk.Button("Cancel")
        button.connect("clicked", self.quit)
        button.set_flags(gtk.CAN_DEFAULT)
        self.action_area.pack_start(button)
        button.show()
        self.ret = None
    def quit(self, w=None, event=None):
        self.hide()
        self.destroy()
        gtk.mainquit()
    def click(self, button):
        self.ret = self.entry.get_text()
        self.quit()

def input_box(title="Input Box", message="", default_text='',
        modal= gtk.TRUE):
    win = EntryDialog(message, default_text, modal=modal)
    win.set_title(title)
    win.show()
    gtk.mainloop()
    return win.ret

def test():
    result = input_box(title='Test #2',
        message='Enter a valuexxx:',
        default_text='a default value')
    if result is None:
        print 'Canceled'
    else:
        print 'result: "%s"' % result

USAGE_TEXT = """
Usage:
    python simple_dialog.py [options]
Options:
    -h, --help      Display this help message.
Example:
    python simple_dialog.py
"""

def usage():
    print USAGE_TEXT
    sys.exit(-1)

def main():
    args = sys.argv[1:]
    try:
        opts, args = getopt.getopt(args, 'h', ['help'])
    except:
        usage()
    relink = 1
    for opt, val in opts:
        if opt in ('-h', '--help'):
            usage()
    if len(args) != 0:
        usage()
    test()

if __name__ == '__main__':
    main()
    #import pdb
    #pdb.run('main()')