def test_add_item_to_string_list_widget_causes_container_to_relayout(self):
from nion.ui import Widgets
ui = TestUI.UserInterface()
widget = Widgets.StringListWidget(ui)
with contextlib.closing(widget):
canvas_item = widget.content_widget.children[0].canvas_item
canvas_item.update_layout(Geometry.IntPoint(x=0, y=0),
Geometry.IntSize(width=300, height=200),
immediate=True)
scroll_area_canvas_item = canvas_item.canvas_items[0].canvas_items[
0]
canvas_item.layout_immediate(
Geometry.IntSize(width=300, height=200))
# check assumptions
self.assertEqual(scroll_area_canvas_item.canvas_rect.height, 200)
self.assertEqual(
scroll_area_canvas_item.content.canvas_rect.height, 0)
# add item
self.assertFalse(canvas_item._needs_layout_for_testing)
widget.items = ["abc"]
# self.assertTrue(canvas_item._needs_layout_for_testing)
# check that column was laid out again
canvas_item.layout_immediate(Geometry.IntSize(width=300,
height=200),
force=False)
self.assertEqual(scroll_area_canvas_item.canvas_rect.height, 200)
self.assertEqual(
scroll_area_canvas_item.content.canvas_rect.height, 20)
def test_add_item_to_string_list_widget_causes_container_to_relayout(
self) -> None:
# ugly type casting
from nion.ui import Widgets
ui = TestUI.UserInterface()
widget = Widgets.StringListWidget(ui)
with contextlib.closing(widget):
canvas_item = typing.cast(
CanvasItem.CanvasItemComposition,
typing.cast(
UserInterface.CanvasWidget,
typing.cast(
UserInterface.BoxWidget,
widget.content_widget).children[0]).canvas_item)
canvas_item.update_layout(Geometry.IntPoint(x=0, y=0),
Geometry.IntSize(width=300, height=200),
immediate=True)
scroll_area_canvas_item = typing.cast(
CanvasItem.ScrollAreaCanvasItem,
typing.cast(CanvasItem.CanvasItemComposition,
canvas_item.canvas_items[0]).canvas_items[0])
canvas_item.layout_immediate(
Geometry.IntSize(width=300, height=200))
# check assumptions
scroll_canvas_rect = scroll_area_canvas_item.canvas_rect or Geometry.IntRect.empty_rect(
)
scroll_content = scroll_area_canvas_item.content
assert scroll_content
self.assertEqual(scroll_canvas_rect.height, 200)
scroll_content_rect = scroll_content.canvas_rect or Geometry.IntRect.empty_rect(
)
self.assertEqual(scroll_content_rect.height, 0)
# add item
self.assertFalse(canvas_item._needs_layout_for_testing)
widget.items = ["abc"]
# self.assertTrue(canvas_item._needs_layout_for_testing)
# check that column was laid out again
canvas_item.layout_immediate(Geometry.IntSize(width=300,
height=200),
force=False)
scroll_canvas_rect = scroll_area_canvas_item.canvas_rect or Geometry.IntRect.empty_rect(
)
scroll_content = scroll_area_canvas_item.content
assert scroll_content
scroll_content_rect = scroll_content.canvas_rect or Geometry.IntRect.empty_rect(
)
self.assertEqual(scroll_canvas_rect.height, 200)
self.assertEqual(scroll_content_rect.height, 20)
def __init__(self, ui, app):
super().__init__(ui, _("Preferences"), app=app)
self.ui = ui
self.document_controller = self
self._create_menus()
properties = dict()
properties["min-height"] = 400
properties["min-width"] = 800
preference_pane_delegates = list()
preference_pane_delegate_id_ref = [None]
content_stack = ui.create_stack_widget()
def change_selection(indexes):
index = list(indexes)[0]
assert 0 <= index < len(preference_pane_delegates)
content_stack.current_index = index
preference_pane_delegate_id_ref[0] = preference_pane_delegates[
index].identifier
selector_list_widget = Widgets.StringListWidget(
ui, selection_style=Selection.Style.single_or_none)
selector_list_widget.on_selection_changed = change_selection
row = self.ui.create_row_widget(properties={
"min-width": 640,
"min-height": 320
})
selector_column = self.ui.create_column_widget(
properties={"width": 200})
selector_row = ui.create_row_widget()
selector_row.add_spacing(8)
selector_row.add(selector_list_widget)
selector_row.add_spacing(8)
selector_column.add_spacing(8)
selector_column.add(selector_row)
selector_column.add_spacing(8)
content_column = self.ui.create_column_widget()
content_column.add(content_stack)
row.add(selector_column)
row.add(content_column)
self.content.add(row)
self.add_button(_("Done"), lambda: True)
def rebuild():
content_stack.remove_all()
preference_pane_delegates.clear()
preference_pane_delegate_id = preference_pane_delegate_id_ref[0]
items = list()
selected_index = 0
for index, preference_pane_delegate in enumerate(
PreferencesManager().preference_pane_delegates):
preference_pane_delegates.append(preference_pane_delegate)
content_column_widget = ui.create_column_widget()
content_column_widget.add_spacing(12)
content_column_widget.add(
preference_pane_delegate.build(ui,
event_loop=self.event_loop))
content_column_widget.add_spacing(12)
content_row_widget = ui.create_row_widget()
content_row_widget.add_spacing(12)
content_row_widget.add(content_column_widget)
content_row_widget.add_spacing(12)
content_stack.add(content_row_widget)
items.append(preference_pane_delegate.label)
if preference_pane_delegate.identifier == preference_pane_delegate_id:
selected_index = index
change_selection({selected_index})
selector_list_widget.items = items
self.__preference_pane_delegates_changed_listener = PreferencesManager(
).preference_pane_delegates_changed_event.listen(rebuild)
rebuild()
def __init__(self, ui, app):
super().__init__(ui, _("Choose Library"))
current_item_ref = [None]
def handle_choose():
current_item = current_item_ref[0]
if current_item:
app.switch_library(current_item)
return True
return False
def handle_new():
workspace_dir = pose_open_library_dialog_fn()
if workspace_dir:
items.insert(0, (workspace_dir, datetime.datetime.now()))
list_widget.items = items
list_widget.set_selected_index(0)
app.switch_library(workspace_dir)
return True
return False
self.add_button(_("New..."), handle_new)
self.add_button(_("Other..."), handle_new)
self.add_button(_("Cancel"), lambda: True)
self.add_button(_("Choose"), handle_choose)
path_label = ui.create_label_widget()
prompt_row = ui.create_row_widget()
prompt_row.add_spacing(13)
prompt_row.add(ui.create_label_widget(_("Which library do you want Nion Swift to use?"), properties={"stylesheet": "font-weight: bold"}))
prompt_row.add_spacing(13)
prompt_row.add_stretch()
explanation1_row = ui.create_row_widget()
explanation1_row.add_spacing(13)
explanation1_row.add(ui.create_label_widget(_("You can select a library from the list, find another library, or create a new library.")))
explanation1_row.add_spacing(13)
explanation1_row.add_stretch()
explanation2_row = ui.create_row_widget()
explanation2_row.add_spacing(13)
explanation2_row.add(ui.create_label_widget(_("The same library will be used the next time you open Nion Swift.")))
explanation2_row.add_spacing(13)
explanation2_row.add_stretch()
def selection_changed(indexes):
if len(indexes) == 1:
item = items[list(indexes)[0]]
current_item_ref[0] = os.path.dirname(item[0])
path_label.text = os.path.dirname(item[0])
else:
current_item_ref[0] = None
path_label.text = None
def stringify_item(item):
date_utc = item[1]
tz_minutes = Utility.local_utcoffset_minutes(date_utc)
date_local = date_utc + datetime.timedelta(minutes=tz_minutes)
return str(os.path.basename(os.path.dirname(item[0]))) + " (" + date_local.strftime("%c") + ")"
def item_selected(index):
item = items[index]
current_item_ref[0] = os.path.dirname(item[0])
path_label.text = os.path.dirname(item[0])
handle_choose()
self.request_close()
list_widget = Widgets.StringListWidget(ui, items=items, selection_style=Selection.Style.single_or_none, item_getter=stringify_item, border_color="#888", properties={"min-height": 200, "min-width": 560})
list_widget.on_selection_changed = selection_changed
list_widget.on_item_selected = item_selected
list_widget.on_cancel = self.request_close
if len(items) > 0:
list_widget.set_selected_index(0)
items_row = ui.create_row_widget()
items_row.add_spacing(13)
items_row.add(list_widget)
items_row.add_spacing(13)
items_row.add_stretch()
path_row = ui.create_row_widget()
path_row.add_spacing(13)
path_row.add(path_label)
path_row.add_spacing(13)
path_row.add_stretch()
column = ui.create_column_widget()
column.add_spacing(18)
column.add(prompt_row)
column.add_spacing(6)
column.add(explanation1_row)
column.add(explanation2_row)
column.add_spacing(12)
column.add(items_row)
column.add_spacing(6)
column.add(path_row)
column.add_spacing(6)
column.add_stretch()
self.content.add(column)
self.__list_widget = list_widget
def __init__(self, document_controller):
ui = document_controller.ui
super().__init__(ui,
_("Interactive Dialog"),
document_controller.app,
persistent_id="ScriptsDialog")
self.ui = ui
self.document_controller = document_controller
self._create_menus()
self.__cancelled = False
self.__thread = None
properties = dict()
properties["min-height"] = 180
properties["min-width"] = 540
properties[
"stylesheet"] = "background: white; font-family: Monaco, Courier, monospace"
self.__output_widget = self.ui.create_text_edit_widget(properties)
self.__message_column = ui.create_column_widget()
self.__message_column.add(self.__make_cancel_row())
items = self.ui.get_persistent_object("interactive_scripts_0", list())
def selected_changed(indexes: AbstractSet[int]) -> None:
run_button_widget.enabled = len(indexes) == 1
def add_clicked() -> None:
add_dir = self.ui.get_persistent_string("import_directory", "")
file_paths, filter_str, directory = self.get_file_paths_dialog(
_("Add Scripts"), add_dir, "Python Files (*.py)",
"Python Files (*.py)")
self.ui.set_persistent_string("import_directory", directory)
items.extend(file_paths)
items.sort()
list_widget.items = items
self.ui.set_persistent_object("interactive_scripts_0", items)
def remove_clicked() -> None:
indexes = list(list_widget.selected_items)
for index in sorted(indexes, reverse=True):
del items[index]
list_widget.items = items
self.ui.set_persistent_object("interactive_scripts_0", items)
def run_clicked() -> None:
indexes = list_widget.selected_items
if len(indexes) == 1:
script_path = items[list(indexes)[0]]
self.run_script(script_path)
def item_selected(index: int) -> bool:
run_clicked()
return True
list_widget = Widgets.StringListWidget(
ui,
items=items,
selection_style=Selection.Style.single_or_none,
border_color="#888",
properties={
"min-height": 200,
"min-width": 560
})
list_widget.on_selection_changed = selected_changed
list_widget.on_item_selected = item_selected
add_button_widget = ui.create_push_button_widget(_("Add..."))
add_button_widget.on_clicked = add_clicked
remove_button_widget = ui.create_push_button_widget(_("Remove"))
remove_button_widget.on_clicked = remove_clicked
run_button_widget = ui.create_push_button_widget(_("Run"))
run_button_widget.on_clicked = run_clicked
run_button_widget.enabled = False
list_widget_row = ui.create_row_widget()
list_widget_row.add_spacing(8)
list_widget_row.add(list_widget)
list_widget_row.add_spacing(8)
close_button_widget = ui.create_push_button_widget(_("Close"))
close_button_widget.on_clicked = self.request_close
button_row = ui.create_row_widget()
button_row.add_spacing(12)
button_row.add(add_button_widget)
button_row.add(remove_button_widget)
button_row.add_stretch()
button_row.add(run_button_widget)
button_row.add_spacing(12)
select_column = ui.create_column_widget()
select_column.add_spacing(8)
select_column.add(list_widget_row)
select_column.add_spacing(8)
select_column.add(button_row)
select_column.add_spacing(8)
run_column = ui.create_column_widget()
run_column.add(self.__output_widget)
run_column.add_spacing(6)
run_column.add(self.__message_column)
self.__stack = ui.create_stack_widget()
self.__stack.add(select_column)
self.__stack.add(run_column)
self.content.add(self.__stack)
self.__lock = threading.RLock()
self.__q = collections.deque()
self.__output_queue = collections.deque()