Exemplo n.º 1
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    def _test_tree_node_object_releases_listeners(self, hide_root, nodes=None,
                                                  trait='bogus_list',
                                                  expected_listeners=1):
        """ The TreeEditor should release the listener to the root node's children
        when it's disposed of.
        """

        with store_exceptions_on_all_threads():
            bogus = BogusTreeNodeObject(bogus_list=[BogusTreeNodeObject()])
            tree_editor_view = BogusTreeNodeObjectView(
                bogus=bogus,
                hide_root=hide_root,
                nodes=nodes,
            )
            ui = tree_editor_view.edit_traits()

            # The TreeEditor sets a listener on the bogus object's
            # children list
            notifiers_list = bogus.trait(trait)._notifiers(False)
            self.assertEqual(expected_listeners, len(notifiers_list))

            # Manually close the UI
            press_ok_button(ui)

            # The listener should be removed after the UI has been closed
            notifiers_list = bogus.trait(trait)._notifiers(False)
            self.assertEqual(0, len(notifiers_list))
Exemplo n.º 2
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    def test_csv_editor_external_append(self):
        # Behavior: CSV editor is notified when an element is appended to the
        # list externally

        def _wx_get_text_value(ui):
            txt_ctrl = ui.control.FindWindowByName("text", ui.control)
            return txt_ctrl.GetValue()

        def _qt_get_text_value(ui):
            from pyface import qt

            txt_ctrl = ui.control.findChild(qt.QtGui.QLineEdit)
            return txt_ctrl.text()

        list_of_floats = ListOfFloats(data=[1.0])
        csv_view = ListOfFloatsWithCSVEditor(model=list_of_floats)
        with store_exceptions_on_all_threads(), create_ui(csv_view) as ui:

            # add element to list, make sure that editor knows about it
            list_of_floats.data.append(3.14)

            # get current value from editor
            if is_current_backend_wx():
                value_str = _wx_get_text_value(ui)
            elif is_current_backend_qt4():
                value_str = _qt_get_text_value(ui)

            expected = csv_list_editor._format_list_str([1.0, 3.14])
            self.assertEqual(value_str, expected)

            press_ok_button(ui)
Exemplo n.º 3
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    def _test_tree_node_object_releases_listeners(self,
                                                  hide_root,
                                                  nodes=None,
                                                  trait="bogus_list",
                                                  expected_listeners=1):
        """ The TreeEditor should release the listener to the root node's children
        when it's disposed of.
        """

        bogus = BogusTreeNodeObject(bogus_list=[BogusTreeNodeObject()])
        tree_editor_view = BogusTreeNodeObjectView(bogus=bogus,
                                                   hide_root=hide_root,
                                                   nodes=nodes)
        with store_exceptions_on_all_threads(), \
                create_ui(tree_editor_view) as ui:

            # The TreeEditor sets a listener on the bogus object's
            # children list
            notifiers_list = bogus.trait(trait)._notifiers(False)
            self.assertEqual(expected_listeners, len(notifiers_list))

            if trait == "name":
                # fire a label change
                bogus.name = "Something else"
            else:
                # change the children
                bogus.bogus_list.append(BogusTreeNodeObject())

            # Manually close the UI
            press_ok_button(ui)

            # The listener should be removed after the UI has been closed
            notifiers_list = bogus.trait(trait)._notifiers(False)
            self.assertEqual(0, len(notifiers_list))
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'
Exemplo n.º 5
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def test_table_editor_select_cells():
    gui = GUI()
    object_list = ObjectListWithSelection(
        values=[ListItem(value=str(i**2)) for i in range(10)]
    )
    object_list.selected_cells = [
        (object_list.values[5], 'value'),
        (object_list.values[6], 'other value'),
        (object_list.values[8], 'value'),
    ]

    with store_exceptions_on_all_threads():
        ui = object_list.edit_traits(view=select_cells_view)
        editor = ui.get_editors('values')[0]
        gui.process_events()
        if is_current_backend_qt4():
            selected = editor.selected
        elif is_current_backend_wx():
            selected = editor.selected_cells

        press_ok_button(ui)
        gui.process_events()

    assert selected == [
        (object_list.values[5], 'value'),
        (object_list.values[6], 'other value'),
        (object_list.values[8], 'value'),
    ]
Exemplo n.º 6
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def test_progress_column():
    from traitsui.extras.progress_column import ProgressColumn
    progress_view = View(
        Item(
            'values',
            show_label=False,
            editor=TableEditor(
                columns=[
                    ObjectColumn(name='value'),
                    ProgressColumn(name='other_value'),
                ],
            )
        ),
        buttons=['OK'],
    )
    gui = GUI()
    object_list = ObjectList(
        values=[ListItem(value=str(i**2)) for i in range(10)]
    )

    with store_exceptions_on_all_threads():
        ui = object_list.edit_traits(view=progress_view)
        gui.process_events()
        press_ok_button(ui)
        gui.process_events()
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'
Exemplo n.º 8
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def test_table_editor_select_cells():
    gui = GUI()
    object_list = ObjectListWithSelection(
        values=[ListItem(value=str(i**2)) for i in range(10)])
    object_list.selected_cells = [
        (object_list.values[5], "value"),
        (object_list.values[6], "other value"),
        (object_list.values[8], "value"),
    ]

    with store_exceptions_on_all_threads():
        ui = object_list.edit_traits(view=select_cells_view)
        editor = ui.get_editors("values")[0]
        gui.process_events()
        if is_current_backend_qt4():
            selected = editor.selected
        elif is_current_backend_wx():
            selected = editor.selected_cells

        press_ok_button(ui)
        gui.process_events()

    assert selected == [
        (object_list.values[5], "value"),
        (object_list.values[6], "other value"),
        (object_list.values[8], "value"),
    ]
Exemplo n.º 9
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    def test_qt_tuple_editor(self):
        # Behavior: when editing the text of a tuple editor,
        # value get updated immediately.

        from pyface import qt

        val = TupleEditor()
        with store_exceptions_on_all_threads(), create_ui(val) as ui:

            # the following is equivalent to clicking in the text control of
            # the range editor, enter a number, and clicking ok without
            # defocusing

            # text element inside the spin control
            lineedits = ui.control.findChildren(qt.QtGui.QLineEdit)
            lineedits[0].setFocus()
            lineedits[0].clear()
            lineedits[0].insert("4")
            lineedits[1].setFocus()
            lineedits[1].clear()
            lineedits[1].insert("6")

            # if all went well, the tuple trait has been updated and its value
            # is 4
            self.assertEqual(val.tup, (4, 6))

            # press the OK button and close the dialog
            press_ok_button(ui)
Exemplo n.º 10
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def test_table_editor():
    gui = GUI()
    object_list = ObjectList(values=[ListItem(value=str(i ** 2)) for i in range(10)])

    with store_exceptions_on_all_threads():
        ui = object_list.edit_traits(view=simple_view)
        gui.process_events()
        press_ok_button(ui)
        gui.process_events()
Exemplo n.º 11
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    def test_simple_editor_parent_closed(self):
        obj = NonmodalInstanceEditor()
        with store_exceptions_on_all_threads(), create_ui(obj) as ui:
            editor = ui.get_editors("inst")[0]

            # make the dialog appear
            editor._button.click()

            # close the main ui
            press_ok_button(ui)
Exemplo n.º 12
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    def test_simple_editor(self):
        obj = NonmodalInstanceEditor()
        with reraise_exceptions(), create_ui(obj) as ui:
            editor = ui.get_editors("inst")[0]

            # make the dialog appear
            editor._button.click()

            # close the ui dialog
            press_ok_button(editor._dialog_ui)
Exemplo n.º 13
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    def test_table_editor(self):
        gui = GUI()
        object_list = ObjectListWithSelection(
            values=[ListItem(value=str(i**2)) for i in range(10)])

        with store_exceptions_on_all_threads(), \
                create_ui(object_list, dict(view=simple_view)) as ui:
            gui.process_events()
            press_ok_button(ui)
            gui.process_events()
Exemplo n.º 14
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def test_table_editor():
    gui = GUI()
    object_list = ObjectList(
        values=[ListItem(value=str(i**2)) for i in range(10)])

    with store_exceptions_on_all_threads():
        ui = object_list.edit_traits(view=simple_view)
        gui.process_events()
        press_ok_button(ui)
        gui.process_events()
Exemplo n.º 15
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def test_simple_editor_parent_closed():
    with store_exceptions_on_all_threads():
        obj = NonmodalInstanceEditor()
        ui = obj.edit_traits()
        editor = ui.get_editors('inst')[0]

        # make the dialog appear
        editor._button.click()

        # close the main ui
        press_ok_button(ui)
Exemplo n.º 16
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def test_simple_editor_parent_closed():
    with store_exceptions_on_all_threads():
        obj = NonmodalInstanceEditor()
        ui = obj.edit_traits()
        editor = ui.get_editors("inst")[0]

        # make the dialog appear
        editor._button.click()

        # close the main ui
        press_ok_button(ui)
Exemplo n.º 17
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    def test_filtered_table_editor(self):
        gui = GUI()
        object_list = ObjectListWithSelection(
            values=[ListItem(value=str(i**2)) for i in range(10)])

        with store_exceptions_on_all_threads(), \
                create_ui(object_list, dict(view=filtered_view)) as ui:
            gui.process_events()

            filter = ui.get_editors("values")[0].filter

            press_ok_button(ui)
            gui.process_events()

        self.assertIsNotNone(filter)
Exemplo n.º 18
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def test_filtered_table_editor():
    gui = GUI()
    object_list = ObjectListWithSelection(
        values=[ListItem(value=str(i**2)) for i in range(10)])

    with store_exceptions_on_all_threads():
        ui = object_list.edit_traits(view=filtered_view)
        gui.process_events()

        filter = ui.get_editors("values")[0].filter

        press_ok_button(ui)
        gui.process_events()

    assert filter is not None
Exemplo n.º 19
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def test_filtered_table_editor():
    gui = GUI()
    object_list = ObjectListWithSelection(
        values=[ListItem(value=str(i**2)) for i in range(10)]
    )

    with store_exceptions_on_all_threads():
        ui = object_list.edit_traits(view=filtered_view)
        gui.process_events()

        filter = ui.get_editors('values')[0].filter

        press_ok_button(ui)
        gui.process_events()

    assert filter is not None
Exemplo n.º 20
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    def test_csv_editor_disposal(self):
        # Bug: CSVListEditor does not un-hook the traits notifications after
        # its disposal, causing errors when the hooked data is accessed after
        # the window is closed (Issue #48)

        list_of_floats = ListOfFloats(data=[1, 2, 3])
        csv_view = ListOfFloatsWithCSVEditor(model=list_of_floats)
        try:
            with store_exceptions_on_all_threads(), create_ui(csv_view) as ui:
                press_ok_button(ui)

                # raise an exception if still hooked
                list_of_floats.data.append(2)

        except AttributeError:
            # if all went well, we should not be here
            self.fail("AttributeError raised")
Exemplo n.º 21
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def test_table_editor_select_column_index():
    gui = GUI()
    object_list = ObjectListWithSelection(
        values=[ListItem(value=str(i**2)) for i in range(10)])
    object_list.selected_index = 1

    with store_exceptions_on_all_threads():
        ui = object_list.edit_traits(view=select_column_index_view)
        editor = ui.get_editors("values")[0]
        gui.process_events()
        if is_current_backend_qt4():
            selected = editor.selected_indices
        elif is_current_backend_wx():
            selected = editor.selected_column_index

        press_ok_button(ui)
        gui.process_events()

    assert selected == 1
Exemplo n.º 22
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    def test_table_editor_select_cell(self):
        gui = GUI()
        object_list = ObjectListWithSelection(
            values=[ListItem(value=str(i**2)) for i in range(10)])
        object_list.selected_cell = (object_list.values[5], "value")

        with store_exceptions_on_all_threads(), \
                create_ui(object_list, dict(view=select_cell_view)) as ui:
            editor = ui.get_editors("values")[0]
            gui.process_events()
            if is_current_backend_qt4():
                selected = editor.selected
            elif is_current_backend_wx():
                selected = editor.selected_cell

            press_ok_button(ui)
            gui.process_events()

        self.assertEqual(selected, (object_list.values[5], "value"))
Exemplo n.º 23
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    def test_wx_text_editing(self):
        # behavior: when editing the text part of a spin control box, pressing
        # the OK button should update the value of the HasTraits class
        # (tests a bug where this fails with an AttributeError)

        num = NumberWithRangeEditor()
        with store_exceptions_on_all_threads(), create_ui(num) as ui:

            # the following is equivalent to setting the text in the text
            # control, then pressing OK

            textctrl = ui.control.FindWindowByName("text")
            textctrl.SetValue("1")

            # press the OK button and close the dialog
            press_ok_button(ui)

        # the number traits should be between 3 and 8
        self.assertTrue(3 <= num.number <= 8)
Exemplo n.º 24
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def test_table_editor_select_column_index():
    gui = GUI()
    object_list = ObjectListWithSelection(
        values=[ListItem(value=str(i**2)) for i in range(10)]
    )
    object_list.selected_index = 1

    with store_exceptions_on_all_threads():
        ui = object_list.edit_traits(view=select_column_index_view)
        editor = ui.get_editors('values')[0]
        gui.process_events()
        if is_current_backend_qt4():
            selected = editor.selected_indices
        elif is_current_backend_wx():
            selected = editor.selected_column_index

        press_ok_button(ui)
        gui.process_events()

    assert selected == 1
Exemplo n.º 25
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    def test_avoid_slider_feedback(self):
        # behavior: when editing the text box part of a range editor, the value
        # should not be adjusted by the slider part of the range editor
        from pyface import qt

        num = FloatWithRangeEditor()
        with store_exceptions_on_all_threads(), create_ui(num) as ui:

            # the following is equivalent to setting the text in the text
            # control, then pressing OK
            lineedit = ui.control.findChild(qt.QtGui.QLineEdit)
            lineedit.setFocus()
            lineedit.setText("4")
            lineedit.editingFinished.emit()

            # press the OK button and close the dialog
            press_ok_button(ui)

        # the number trait should be 4 extactly
        self.assertEqual(num.number, 4.0)
Exemplo n.º 26
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def test_progress_column():
    from traitsui.extras.progress_column import ProgressColumn
    progress_view = View(
        Item('values',
             show_label=False,
             editor=TableEditor(columns=[
                 ObjectColumn(name='value'),
                 ProgressColumn(name='other_value'),
             ], )),
        buttons=['OK'],
    )
    gui = GUI()
    object_list = ObjectList(
        values=[ListItem(value=str(i**2)) for i in range(10)])

    with store_exceptions_on_all_threads():
        ui = object_list.edit_traits(view=progress_view)
        gui.process_events()
        press_ok_button(ui)
        gui.process_events()
Exemplo n.º 27
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    def test_progress_column(self):
        from traitsui.extras.progress_column import ProgressColumn

        progress_view = View(
            Item(
                "values",
                show_label=False,
                editor=TableEditor(columns=[
                    ObjectColumn(name="value"),
                    ProgressColumn(name="other_value"),
                ]),
            ),
            buttons=["OK"],
        )
        gui = GUI()
        object_list = ObjectList(
            values=[ListItem(value=str(i**2)) for i in range(10)])

        with store_exceptions_on_all_threads(), \
                create_ui(object_list, dict(view=progress_view)) as ui:
            gui.process_events()
            press_ok_button(ui)
            gui.process_events()
def test_wx_list_str_selected_index():
    # behavior: when starting up, the

    with store_exceptions_on_all_threads():
        obj = ListStrEditorWithSelectedIndex(values=['value1', 'value2'],
                                             selected_index=1)
        ui = obj.edit_traits(view=single_select_view)

        # the following is equivalent to setting the text in the text control,
        # then pressing OK

        liststrctrl = ui.control.FindWindowByName('listCtrl')
        selected_1 = get_selected(liststrctrl)

        obj.selected_index = 0
        selected_2 = get_selected(liststrctrl)

        # press the OK button and close the dialog
        press_ok_button(ui)

    # the number traits should be between 3 and 8
    assert selected_1 == [1]
    assert selected_2 == [0]
    def test_wx_list_str_multi_selected_index(self):
        # behavior: when starting up, the

        obj = ListStrEditorWithSelectedIndex(
            values=["value1", "value2"], selected_indices=[1]
        )
        with store_exceptions_on_all_threads(), \
                create_ui(obj, dict(view=multi_select_view)) as ui:
            editor = ui.get_editors("values")[0]
            # the following is equivalent to setting the text in the text
            # control, then pressing OK

            selected_1 = get_selected_indices(editor)

            obj.selected_indices = [0]
            selected_2 = get_selected_indices(editor)

            # press the OK button and close the dialog
            press_ok_button(ui)

        # the number traits should be between 3 and 8
        self.assertEqual(selected_1, [1])
        self.assertEqual(selected_2, [0])
Exemplo n.º 30
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    def test_wx_spin_control_editing_does_not_update(self):
        # Bug: when editing the text part of a spin control box, pressing
        # the OK button does not update the value of the HasTraits class
        # on Mac OS X

        # But under wx >= 3.0 this has been resolved
        import wx

        if wx.VERSION >= (3, 0):
            return

        num = NumberWithSpinnerEditor()
        with store_exceptions_on_all_threads(), create_ui(num) as ui:

            # the following is equivalent to clicking in the text control of
            # the range editor, enter a number, and clicking ok without
            # defocusing

            # SpinCtrl object
            spin = ui.control.FindWindowByName("wxSpinCtrl")
            spin.SetFocusFromKbd()

            # on Windows, a wxSpinCtrl does not have children, and we cannot do
            # the more fine-grained testing below
            if len(spin.GetChildren()) == 0:
                spin.SetValueString("4")
            else:
                # TextCtrl object of the spin control
                spintxt = spin.FindWindowByName("text")
                spintxt.SetValue("4")

            # press the OK button and close the dialog
            press_ok_button(ui)

            # if all went well, the number traits has been updated and its
            # value is 4
            self.assertEqual(num.number, 4)
def test_wx_list_str_selected_index():
    # behavior: when starting up, the

    with store_exceptions_on_all_threads():
        obj = ListStrEditorWithSelectedIndex(
            values=['value1', 'value2'],
            selected_index=1)
        ui = obj.edit_traits(view=single_select_view)

        # the following is equivalent to setting the text in the text control,
        # then pressing OK

        liststrctrl = ui.control.FindWindowByName('listCtrl')
        selected_1 = get_selected(liststrctrl)

        obj.selected_index = 0
        selected_2 = get_selected(liststrctrl)

        # press the OK button and close the dialog
        press_ok_button(ui)

    # the number traits should be between 3 and 8
    assert selected_1 == [1]
    assert selected_2 == [0]
Exemplo n.º 32
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    def test_qt_spin_control_editing(self):
        # Behavior: when editing the text part of a spin control box, pressing
        # the OK button updates the value of the HasTraits class

        from pyface import qt

        num = NumberWithSpinnerEditor()
        with store_exceptions_on_all_threads(), create_ui(num) as ui:

            # the following is equivalent to clicking in the text control of
            # the range editor, enter a number, and clicking ok without
            # defocusing

            # text element inside the spin control
            lineedit = ui.control.findChild(qt.QtGui.QLineEdit)
            lineedit.setFocus()
            lineedit.setText("4")

            # press the OK button and close the dialog
            press_ok_button(ui)

        # if all went well, the number traits has been updated and its value is
        # 4
        self.assertEqual(num.number, 4)