def test_selection_listener_disconnected(self):
""" Check that selection listeners get correctly disconnected """
from pyface.api import GUI
from pyface.qt.QtGui import QApplication, QItemSelectionModel
from pyface.ui.qt4.util.event_loop_helper import EventLoopHelper
from pyface.ui.qt4.util.testing import event_loop
obj = ListStrEditorWithSelectedIndex(values=["value1", "value2"])
with reraise_exceptions():
qt_app = QApplication.instance()
if qt_app is None:
qt_app = QApplication([])
helper = EventLoopHelper(gui=GUI(), qt_app=qt_app)
# open the UI and run until the dialog is closed
with create_ui(obj, dict(view=single_select_item_view)) as ui:
pass
# now run again and change the selection
with create_ui(obj, dict(view=single_select_item_view)) as ui, \
event_loop():
editor = ui.get_editors("values")[0]
list_view = editor.list_view
mi = editor.model.index(1)
list_view.selectionModel().select(
mi, QItemSelectionModel.ClearAndSelect)
obj.selected = "value2"
def test_selection_listener_disconnected():
""" Check that selection listeners get correctly disconnected """
from pyface.api import GUI
from pyface.qt.QtGui import QApplication, QItemSelectionModel
from pyface.ui.qt4.util.event_loop_helper import EventLoopHelper
from pyface.ui.qt4.util.testing import event_loop
obj = ListStrEditorWithSelectedIndex(values=['value1', 'value2'])
with store_exceptions_on_all_threads():
qt_app = QApplication.instance()
if qt_app is None:
qt_app = QApplication([])
helper = EventLoopHelper(gui=GUI(), qt_app=qt_app)
# open the UI and run until the dialog is closed
ui = obj.edit_traits(view=single_select_item_view)
with helper.delete_widget(ui.control):
press_ok_button(ui)
# now run again and change the selection
ui = obj.edit_traits(view=single_select_item_view)
with event_loop():
editor = ui.get_editors('values')[0]
list_view = editor.list_view
mi = editor.model.index(1)
list_view.selectionModel().select(
mi, QItemSelectionModel.ClearAndSelect)
obj.selected = 'value2'
def setUp(self):
from pyface.qt.QtGui import QApplication
from pyface.ui.qt4.util.event_loop_helper import EventLoopHelper
qt_app = QApplication.instance()
if qt_app is None:
qt_app = QApplication([])
self.qt_app = qt_app
if NativeScrollBar is None:
raise unittest.SkipTest("Qt4 NativeScrollbar not available.")
self.gui = GUI()
self.event_loop_helper = EventLoopHelper(gui=self.gui, qt_app=qt_app)
self.container = Container(position=[0, 0], bounds=[600, 600])
self.window = Window(None, size=(600, 600), component=self.container)
def test_gui_trait_expects_IGUI_interface(self):
# Trivial test where we simply set the trait
# and the test passes because no errors are raised.
event_loop_helper = EventLoopHelper()
event_loop_helper.gui = DummyGUI()
