Dragbox/aboutdialog.py

   1 license_text = """
   2   dragbox -- Command line drag-and-drop tool for Gnome
   3
   4 This program is free software; you can redistribute it and/or modify
   5 it under the terms of the GNU General Public License as published by
   6 the Free Software Foundation; either version 2 of the License, or
   7 (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 GNU General Public License for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with this program; if not, write to the Free Software
  16 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
  17 USA
  18 """
  19 authors = ["Ulrik Sverdrup <ulrik.sverdrup@gmail.com>"]
  20
  21 import version
  22 from gtk import AboutDialog
  23
  24 _about_dialog = None
  25
  26 def show_about_dialog(*ignored, **kwds):
  27         """
  28         create an about dialog and show it
  29         """
  30         # Use only one instance, stored in _about_dialog
  31         global _about_dialog
  32         if _about_dialog:
  33                 ab = _about_dialog
  34         else:
  35                 ab = AboutDialog()
  36                 ab.set_program_name(version.package_name)
  37                 ab.set_version(version.version)
  38                 ab.set_copyright(version.copyright_info)
  39                 ab.set_license(license_text)
  40                 ab.set_authors(authors)
  41                 ab.connect("response", _response_callback)
  42                 # do not delete window on close
  43                 ab.connect("delete-event", lambda *ign: True)
  44                 _about_dialog = ab
  45         ab.present()
  46
  47 def _response_callback(dialog, response_id):
  48         dialog.hide()