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import unittest
from common import gtk, gobject
class MyContainer(gtk.Container):
__gtype_name__ = 'MyContainer'
def __init__(self):
gtk.Container.__init__(self)
self.children = []
self.props = {}
def do_add(self, child):
child.set_parent(self)
self.children.append(child)
self.props[child] = '' # we just have one child property
def do_remove(self, child):
widget_was_visible = child.flags() & gtk.VISIBLE
child.unparent()
self.children.remove(child)
del self.props[child]
if widget_was_visible:
self.queue_resize()
def do_forall(self, internal, callback, data):
for child in self.children:
callback(child, data)
def do_set_child_property(self, child, property_id, value, pspec):
if pspec.name == 'dumb-prop':
self.props[child] = value
def do_get_child_property(self, child, property_id, pspec):
if pspec.name == 'dumb-prop':
return self.props[child]
MyContainer.install_child_property(1,
('dumb_prop',
gobject.TYPE_STRING,
'Dumb Prop',
'Dumb Property for testing purposes',
'', gobject.PARAM_READWRITE))
class MyAlignment(gtk.Alignment):
def __init__(self, caption):
self.caption = gtk.Label()
self.caption.set_markup('<b>%s</b>' % gobject.markup_escape_text(caption))
gtk.Alignment.__init__(self)
self.caption.set_parent(self)
def do_forall(self, include_internals, callback, callback_data):
callback(self.caption, callback_data)
gtk.Alignment.do_forall(self, include_internals, callback, callback_data)
# FIXME: Why is it needed?
gobject.type_register(MyAlignment)
class FocusContainer(gtk.HBox):
# Just call super.
def do_set_focus_child(self, widget):
gtk.HBox.do_set_focus_child(self, widget)
gobject.type_register(FocusContainer)
class FocusWindow(gtk.Window):
# Just call super.
def do_set_focus(self, focus):
gtk.Window.do_set_focus(self, focus)
gobject.type_register(FocusWindow)
class ContainerTest(unittest.TestCase):
def testChildProperties(self):
obj = MyContainer()
label = gtk.Label()
obj.add(label)
v = 'dumb value'
obj.child_set_property(label, 'dumb_prop', v)
self.assertEqual(v, obj.child_get_property(label, 'dumb_prop'))
def testSuperclassForAll(self):
alignment = MyAlignment('test')
label = gtk.Label('foo')
alignment.add(label)
alignment.show_all()
self.assert_(label.flags() & gtk.VISIBLE)
self.assert_(alignment.caption.flags() & gtk.VISIBLE)
def testFocusSignalHandlers(self):
button = gtk.Button()
container = FocusContainer()
window = FocusWindow()
container.add(button)
window.add(container)
window.show_all()
button.grab_focus()
self.assert_(button.is_focus())
window.set_focus(None)
self.assert_(window.get_focus() is None)
window.set_focus(button)
self.assert_(window.get_focus() == button)
window.destroy()
if __name__ == '__main__':
unittest.main()
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