def test_select_menu_item_with_submenu():
'''
Selecting a submenu on a menu item without a parent should work as
expected and has no effect.
:bug: #541315
'''
menu = gtk.Menu()
mi = gtk.MenuItem('hi')
mi.set_submenu(menu)
current_grab = gtk.grab_get_current()
mi.select()
mi.select()
assert gtk.grab_get_current() == current_grab
def test_popup():
'''
Ensure that ``popup`` shows and grabs the menu widget.
'''
menu = gtk.Menu()
menu.popup(None, None, None, gdk.BUTTON_PRESS, 0, 0)
assert gtk.grab_get_current() == menu
assert menu.flags() & gtk.VISIBLE
def test_grab_insensitive_widget():
'''
Ensure that an insensitive widget cannot be grabbed.
:bug: #540834
'''
# Clean up previous grab.
current_grabber = gtk.grab_get_current()
if current_grabber:
current_grabber.grab_remove()
assert not gtk.grab_get_current()
widget = gtk.Button()
widget.unset_flags(gtk.SENSITIVE)
widget.grab_add()
assert not widget.flags() & gtk.HAS_GRAB
assert not gtk.grab_get_current()
widget.grab_remove()
def test_grab_add():
'''
Ensure that when a widget is made the current grabbing widget,
then ``gtk.grab_get_current`` returns that widget.
'''
widget = gtk.Button()
widget.grab_add()
assert gtk.grab_get_current() == widget
def show(exctype, value, tb):
if exctype is not KeyboardInterrupt:
widget = gtk.grab_get_current()
if widget is not None:
widget.grab_remove()
dw = DebugWindow()
dw.show_exception(exctype, value, tb)
dw.run()
dw.destroy()
def _showException(self):
widget = gtk.grab_get_current()
if widget is not None:
widget.grab_remove()
self._printTraceback()
msg = traceback.format_exception_only(self._exctype, self._value)[0]
result = msg.split(' ', 1)
if len(result) == 1:
msg = result[0]
arguments = ''
else:
msg, arguments = result
self._insertText(msg, 'exc')
self._insertText(' ' + arguments)
# scroll to end
vadj = self.get_vadjustment()
vadj.set_value(vadj.upper)
def _showException(self):
widget = gtk.grab_get_current()
if widget is not None:
widget.grab_remove()
self._printTraceback()
msg = traceback.format_exception_only(self._exctype, self._value)[0]
result = msg.split(' ', 1)
if len(result) == 1:
msg = result[0]
arguments = ''
else:
msg, arguments = result
self._insertText(msg, 'exc')
self._insertText(' ' + arguments)
# scroll to end
vadj = self.get_vadjustment()
vadj.set_value(vadj.upper)
def _update(self, do_immediate):
toplevel = self.get_toplevel()
if not toplevel or not _is_toplevel(toplevel):
# The autoDrawer cannot function properly without a toplevel.
return
self.opened = False
# Is the drawer pinned open?
if self.pinned:
do_immediate = True
self.opened = True
# Is the mouse cursor inside the event box? */
x, y = self.eventBox.get_pointer()
alloc = self.eventBox.get_allocation()
if x > -1 and y > -1 and x < alloc.width and y < alloc.height:
self.opened = True
# If there is a focused widget, is it inside the event box? */
focus = toplevel.get_focus()
if focus and focus.is_ancestor(self.eventBox):
do_immediate = True
self.opened = True
# If input is grabbed, is it on behalf of a widget inside the
# event box?
if not self.inputUngrabbed:
grabbed = None
if toplevel.get_group():
# XXX: Not in pygtk?
#grabbed = toplevel.get_group().get_current_grab()
pass
if not grabbed:
grabbed = gtk.grab_get_current()
if grabbed and isinstance(grabbed, gtk.Menu):
while True:
menuAttach = grabbed.get_attach_widget()
if not menuAttach:
break
grabbed = menuAttach
if not isinstance(grabbed, gtk.MenuItem):
break
menuItemParent = grabbed.get_parent()
if not isinstance(menuItemParent, gtk.Menu):
break
grabbed = menuItemParent
if grabbed and grabbed.is_ancestor(self.eventBox):
do_immediate = True
self.opened = True
if self.delayConnection:
gobject.source_remove(self.delayConnection)
if self.forceClosing:
self._enforce(True)
elif do_immediate:
self._enforce(False)
else:
self.delayConnection = gobject.timeout_add(self.delayValue,
self._on_enforce_delay)
def _update(self, do_immediate):
toplevel = self.get_toplevel()
if not toplevel or not _is_toplevel(toplevel):
# The autoDrawer cannot function properly without a toplevel.
return
self.opened = False
# Is the drawer pinned open?
if self.pinned:
do_immediate = True
self.opened = True
# Is the mouse cursor inside the event box? */
x, y = self.eventBox.get_pointer()
alloc = self.eventBox.get_allocation()
if x > -1 and y > -1 and x < alloc.width and y < alloc.height:
self.opened = True
# If there is a focused widget, is it inside the event box? */
focus = toplevel.get_focus()
if focus and focus.is_ancestor(self.eventBox):
do_immediate = True
self.opened = True
# If input is grabbed, is it on behalf of a widget inside the
# event box?
if not self.inputUngrabbed:
grabbed = None
if toplevel.get_group():
# XXX: Not in pygtk?
#grabbed = toplevel.get_group().get_current_grab()
pass
if not grabbed:
grabbed = gtk.grab_get_current()
if grabbed and isinstance(grabbed, gtk.Menu):
while True:
menuAttach = grabbed.get_attach_widget()
if not menuAttach:
break
grabbed = menuAttach
if not isinstance(grabbed, gtk.MenuItem):
break
menuItemParent = grabbed.get_parent()
if not isinstance(menuItemParent, gtk.Menu):
break
grabbed = menuItemParent
if grabbed and grabbed.is_ancestor(self.eventBox):
do_immediate = True
self.opened = True
if self.delayConnection:
gobject.source_remove(self.delayConnection)
if self.forceClosing:
self._enforce(True)
elif do_immediate:
self._enforce(False)
else:
self.delayConnection = gobject.timeout_add(self.delayValue,
self._on_enforce_delay)
def test_grab_get_current():
'''
Ensure that ``gtk.grab_get_current`` returns ``None`` when no
widget has the grab.
'''
assert not gtk.grab_get_current()
