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 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_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 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)
class ScrollBarTest(unittest.TestCase):
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)
@contextmanager
def setup_window(self, window):
window.control.show()
window._size = window._get_control_size()
self.gui.process_events()
try:
yield
finally:
self.gui.process_events()
with self.event_loop_helper.delete_widget(window.control,
timeout=1.0):
window.control.deleteLater()
@contextmanager
def setup_scrollbar(self, scrollbar, window):
scrollbar._draw_mainlayer(window._gc)
try:
yield
finally:
scrollbar.destroy()
def test_scroll_position_horizontal(self):
bounds = [600.0, 30.0]
position = [0.0, 0.0]
range = [600, 0.0, 375.0, 20.454545454545453]
scrollbar = NativeScrollBar(
orientation='horizontal',
bounds=bounds,
position=position,
range=range,
)
self.container.add(scrollbar)
with self.setup_window(self.window):
with self.setup_scrollbar(scrollbar, self.window):
self.assertEqual(scrollbar._control.value(), 0)
self.assertEqual(scrollbar.scroll_position, 0)
# move the scrollbar
scrollbar._control.setValue(100)
self.assertEqual(scrollbar.scroll_position, 100)
# set the scroll & redraw
scrollbar.scroll_position = 200
scrollbar._draw_mainlayer(self, self.window._gc)
self.assertEqual(scrollbar._control.value(), 200)
def test_scroll_position_vertical(self):
bounds = [30.0, 600.0]
position = [0.0, 0.0]
range = [600, 0.0, 375.0, 20.454545454545453]
scrollbar = NativeScrollBar(
orientation='vertical',
bounds=bounds,
position=position,
range=range,
)
self.container.add(scrollbar)
with self.setup_window(self.window):
with self.setup_scrollbar(scrollbar, self.window):
self.assertEqual(scrollbar._control.value(), 600 - 375)
self.assertEqual(scrollbar.scroll_position, 0)
# move the scrollbar
scrollbar._control.setValue(100)
self.assertEqual(scrollbar.scroll_position, 600 - 375 - 100)
# set the scroll & redraw
scrollbar.scroll_position = 200
scrollbar._draw_mainlayer(self, self.window._gc)
self.assertEqual(scrollbar._control.value(), 600 - 375 - 200)
def test_minumum_horizontal(self):
bounds = [600.0, 30.0]
position = [0.0, 0.0]
range = [700, 100.0, 375.0, 20.454545454545453]
scrollbar = NativeScrollBar(
orientation='horizontal',
bounds=bounds,
position=position,
range=range,
)
self.container.add(scrollbar)
with self.setup_window(self.window):
with self.setup_scrollbar(scrollbar, self.window):
self.assertEqual(scrollbar._control.value(), 100)
self.assertEqual(scrollbar.scroll_position, 100)
# move the scrollbar
scrollbar._control.setValue(200)
self.assertEqual(scrollbar.scroll_position, 200)
# set the scroll & redraw
scrollbar.scroll_position = 300
scrollbar._draw_mainlayer(self, self.window._gc)
self.assertEqual(scrollbar._control.value(), 300)
def test_minimum_vertical(self):
bounds = [30.0, 600.0]
position = [0.0, 0.0]
range = [700, 100.0, 375.0, 20.454545454545453]
scrollbar = NativeScrollBar(
orientation='vertical',
bounds=bounds,
position=position,
range=range,
)
self.container.add(scrollbar)
with self.setup_window(self.window):
with self.setup_scrollbar(scrollbar, self.window):
# control should be at top
self.assertEqual(scrollbar._control.value(), 700 - 375)
self.assertEqual(scrollbar.scroll_position, 100)
# move the scrollbar to the bottom
scrollbar._control.setValue(100)
self.assertEqual(scrollbar.scroll_position, 700 - 375)
# set the scroll & redraw
scrollbar.scroll_position = 200
scrollbar._draw_mainlayer(self, self.window._gc)
self.assertEqual(scrollbar._control.value(),
700 - 375 - (200 - 100))
class ScrollBarTest(unittest.TestCase):
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)
@contextmanager
def setup_window(self, window):
window.control.show()
window._size = window._get_control_size()
self.gui.process_events()
try:
yield
finally:
self.gui.process_events()
with self.event_loop_helper.delete_widget(window.control, timeout=1.0):
window.control.deleteLater()
@contextmanager
def setup_scrollbar(self, scrollbar, window):
scrollbar._draw_mainlayer(window._gc)
try:
yield
finally:
scrollbar.destroy()
def test_scroll_position_horizontal(self):
bounds = [600.0, 30.0]
position = [0.0, 0.0]
range = [600, 0.0, 375.0, 20.454545454545453]
scrollbar = NativeScrollBar(orientation="horizontal", bounds=bounds, position=position, range=range)
self.container.add(scrollbar)
with self.setup_window(self.window):
with self.setup_scrollbar(scrollbar, self.window):
self.assertEqual(scrollbar._control.value(), 0)
self.assertEqual(scrollbar.scroll_position, 0)
# move the scrollbar
scrollbar._control.setValue(100)
self.assertEqual(scrollbar.scroll_position, 100)
# set the scroll & redraw
scrollbar.scroll_position = 200
scrollbar._draw_mainlayer(self, self.window._gc)
self.assertEqual(scrollbar._control.value(), 200)
def test_scroll_position_vertical(self):
bounds = [30.0, 600.0]
position = [0.0, 0.0]
range = [600, 0.0, 375.0, 20.454545454545453]
scrollbar = NativeScrollBar(orientation="vertical", bounds=bounds, position=position, range=range)
self.container.add(scrollbar)
with self.setup_window(self.window):
with self.setup_scrollbar(scrollbar, self.window):
self.assertEqual(scrollbar._control.value(), 600 - 375)
self.assertEqual(scrollbar.scroll_position, 0)
# move the scrollbar
scrollbar._control.setValue(100)
self.assertEqual(scrollbar.scroll_position, 600 - 375 - 100)
# set the scroll & redraw
scrollbar.scroll_position = 200
scrollbar._draw_mainlayer(self, self.window._gc)
self.assertEqual(scrollbar._control.value(), 600 - 375 - 200)
def test_minumum_horizontal(self):
bounds = [600.0, 30.0]
position = [0.0, 0.0]
range = [700, 100.0, 375.0, 20.454545454545453]
scrollbar = NativeScrollBar(orientation="horizontal", bounds=bounds, position=position, range=range)
self.container.add(scrollbar)
with self.setup_window(self.window):
with self.setup_scrollbar(scrollbar, self.window):
self.assertEqual(scrollbar._control.value(), 100)
self.assertEqual(scrollbar.scroll_position, 100)
# move the scrollbar
scrollbar._control.setValue(200)
self.assertEqual(scrollbar.scroll_position, 200)
# set the scroll & redraw
scrollbar.scroll_position = 300
scrollbar._draw_mainlayer(self, self.window._gc)
self.assertEqual(scrollbar._control.value(), 300)
def test_minimum_vertical(self):
bounds = [30.0, 600.0]
position = [0.0, 0.0]
range = [700, 100.0, 375.0, 20.454545454545453]
scrollbar = NativeScrollBar(orientation="vertical", bounds=bounds, position=position, range=range)
self.container.add(scrollbar)
with self.setup_window(self.window):
with self.setup_scrollbar(scrollbar, self.window):
# control should be at top
self.assertEqual(scrollbar._control.value(), 700 - 375)
self.assertEqual(scrollbar.scroll_position, 100)
# move the scrollbar to the bottom
scrollbar._control.setValue(100)
self.assertEqual(scrollbar.scroll_position, 700 - 375)
# set the scroll & redraw
scrollbar.scroll_position = 200
scrollbar._draw_mainlayer(self, self.window._gc)
self.assertEqual(scrollbar._control.value(), 700 - 375 - (200 - 100))
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()