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import Pmw
class AboutDialog(Pmw.MessageDialog):
# Window to display version and contact information.
# Class members containing resettable 'default' values:
_version = ''
_copyright = ''
_contact = ''
def __init__(self, parent = None, **kw):
# Define the megawidget options.
INITOPT = Pmw.INITOPT
optiondefs = (
('applicationname', '', INITOPT),
('iconpos', 'w', None),
('icon_bitmap', 'info', None),
('buttons', ('Close',), None),
('defaultbutton', 0, None),
)
self.defineoptions(kw, optiondefs)
# Initialise the base class (after defining the options).
Pmw.MessageDialog.__init__(self, parent)
applicationname = self['applicationname']
if not kw.has_key('title'):
self.configure(title = 'About ' + applicationname)
if not kw.has_key('message_text'):
text = applicationname + '\n\n'
if AboutDialog._version != '':
text = text + 'Version ' + AboutDialog._version + '\n'
if AboutDialog._copyright != '':
text = text + AboutDialog._copyright + '\n\n'
if AboutDialog._contact != '':
text = text + AboutDialog._contact
self.configure(message_text=text)
# Check keywords and initialise options.
self.initialiseoptions()
def aboutversion(value):
AboutDialog._version = value
def aboutcopyright(value):
AboutDialog._copyright = value
def aboutcontact(value):
AboutDialog._contact = value
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