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 __init__(self, window: Window.Window, profile: Profile.Profile):
content_widget = window.ui.create_column_widget()
super().__init__(content_widget)
ui = window.ui
self._tree_model = TreeModel(profile)
def closed_items_changed(closed_items: typing.Set[str]) -> None:
profile.closed_items = list(closed_items)
self._tree_model.on_closed_items_changed = closed_items_changed
self._tree_selection = Selection.IndexedSelection(
Selection.Style.multiple)
projects_list_widget = Widgets.ListWidget(
ui,
ProjectTreeCanvasItemDelegate(window, self._tree_model),
selection=self._tree_selection,
v_scroll_enabled=False,
v_auto_resize=True)
projects_list_widget.wants_drag_events = True
projects_list_widget.bind_items(
Binding.PropertyBinding(self._tree_model, "value"))
projects_section = Widgets.SectionWidget(ui, _("Projects"),
projects_list_widget)
projects_section.expanded = True
content_widget.add(projects_section)
# configure an observer for watching for project references changes.
# this serves as the master updater for changes. move to document controller?
def project_references_changed(item: Observer.ItemValue) -> None:
# update the tree model.
project_references = typing.cast(
typing.Sequence[Profile.ProjectReference], item)
self._tree_model.update_project_references(project_references)
oo = Observer.ObserverBuilder()
oo.source(profile).ordered_sequence_from_array(
"project_references").collect_list().action_fn(
project_references_changed)
self.__projects_model_observer = typing.cast(
Observer.AbstractItemSource, oo.make_observable())
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 test_table_widget_handles_pending_updates_in_close(self):
from nion.ui import Widgets
ui = TestUI.UserInterface()
def create_item(item):
return ui.create_label_widget(item)
widget = Widgets.TableWidget(ui, create_item)
list_model = ListModel.ListModel()
widget.bind_items(Binding.ListBinding(list_model, "items"))
with contextlib.closing(widget):
list_model.insert_item(0, "abc")
list_model.insert_item(1, "abc")
list_model.remove_item(0)
self.assertEqual(3, len(widget.pending_queued_tasks))
self.assertEqual(0, len(widget.pending_queued_tasks))
widget.run_pending_keyed_tasks()
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,
document_controller: "DocumentController.DocumentController"):
ui = document_controller.ui
super().__init__(ui,
_("Scripts"),
parent_window=document_controller,
persistent_id="ScriptsDialog")
self.ui = ui
self.document_controller = document_controller
app = typing.cast(typing.Any,
self.document_controller.app) # trick typing
self.__profile: typing.Optional[
Profile.Profile] = app.profile if app else None
self.script_filter_pattern = "\\.py$"
self.__cancelled = False
self.__thread = None
properties = dict()
properties["min-height"] = 180
properties["min-width"] = 540
self.__output_widget = self.ui.create_text_edit_widget(properties)
self.__output_widget.set_text_font(
Panel.Panel.get_monospace_text_font())
self.__output_widget.set_line_height_proportional(
Panel.Panel.get_monospace_proportional_line_height())
self.__message_column = ui.create_column_widget()
self.__message_column.add(self.__make_cancel_row())
# load the list of script items
items = []
if self.__profile:
for script_item in self.__profile.script_items:
if isinstance(script_item, Profile.FileScriptItem):
script_list_item = ScriptListItem(str(script_item.path))
script_list_item.script_item = script_item
items.append(script_list_item)
elif isinstance(script_item, Profile.FolderScriptItem):
folder_list_item = FolderListItem(
str(script_item.folder_path))
folder_list_item.script_item = script_item
folder_list_item.folder_closed = script_item.is_closed
items.append(folder_list_item)
self.__new_path_entries = []
for item in items:
if isinstance(item, FolderListItem):
full_path = item.full_path
self.__new_path_entries.append(full_path)
if full_path not in sys.path:
sys.path.append(full_path)
def selected_changed(indexes: typing.AbstractSet[int]) -> None:
run_button_widget.enabled = len(indexes) == 1
def add_clicked() -> None:
assert self.__profile
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 = self.scripts_list_widget.items
for file_path_str in file_paths:
script_item = Profile.FileScriptItem(
pathlib.Path(file_path_str))
self.__profile.append_script_item(script_item)
script_list_item = ScriptListItem(file_path_str)
script_list_item.script_item = script_item
items.append(script_list_item)
self.update_scripts_list(items)
def add_folder_clicked() -> None:
assert self.__profile
add_dir = self.ui.get_persistent_string("import_directory", "")
existing_directory, directory = self.ui.get_existing_directory_dialog(
_("Add Scripts Folder"), add_dir)
if existing_directory:
folder_list_item = FolderListItem(existing_directory)
folder_list_item.update_content_from_file_system(
filter_pattern=self.script_filter_pattern)
full_path = folder_list_item.full_path
if full_path not in sys.path:
sys.path.append(full_path)
self.__new_path_entries.append(full_path)
items = self.scripts_list_widget.items
script_item = Profile.FolderScriptItem(
pathlib.Path(existing_directory))
self.__profile.append_script_item(script_item)
folder_list_item.script_item = script_item
items.append(folder_list_item)
self.update_scripts_list(items)
else:
self.rebuild_scripts_list()
def remove_clicked() -> None:
assert self.__profile
indexes = list(self.scripts_list_widget.selected_items)
new_items = []
for i, item in enumerate(self.scripts_list_widget.items):
if i not in indexes:
new_items.append(item)
elif item.script_item:
self.__profile.remove_script_item(item.script_item)
self.update_scripts_list(new_items)
def run_clicked() -> None:
indexes = self.scripts_list_widget.selected_items
if len(indexes) == 1:
script_item = self.scripts_list_widget.items[list(indexes)[0]]
script_item.check_existence()
# Use "type" instead of "isinstance" to exclude subclasses from matching
if type(script_item) is ScriptListItem and script_item.exists:
script_path = script_item.full_path
self.run_script(script_path)
def item_selected(index: int) -> bool:
run_clicked()
return True
self.scripts_list_widget = Widgets.ListWidget(
ui,
ScriptListCanvasItemDelegate(ui, document_controller,
self.rebuild_scripts_list),
items=items,
selection_style=Selection.Style.single_or_none,
border_color="#888",
properties={
"min-height": 200,
"min-width": 560,
"size-policy-vertical": "expanding"
})
self.scripts_list_widget.on_selection_changed = selected_changed
self.scripts_list_widget.on_item_selected = item_selected
self.rebuild_scripts_list()
add_button_widget = ui.create_push_button_widget(_("Add..."))
add_button_widget.on_clicked = add_clicked
add_folder_button_widget = ui.create_push_button_widget(
_("Add Folder..."))
add_folder_button_widget.on_clicked = add_folder_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(self.scripts_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_spacing(4)
button_row.add(add_folder_button_widget)
button_row.add_spacing(4)
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.__sync_events: typing.Set[threading.Event] = set()
self.__lock = threading.RLock()
self.__q: typing.Deque[typing.Callable[[], None]] = collections.deque()
self.__output_queue: typing.Deque[str] = collections.deque()
self.__is_closed = False
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()
def __init__(
self, ui: UserInterface.UserInterface,
document_controller: DocumentController.DocumentController
) -> None:
content_widget = ui.create_column_widget()
super().__init__(content_widget)
document_model = document_controller.document_model
all_items_controller = CollectionDisplayItemCounter(
_("All"), None, "all", document_controller)
persistent_items_controller = CollectionDisplayItemCounter(
_("Persistent"), None, "persistent", document_controller)
live_items_controller = CollectionDisplayItemCounter(
_("Live"), None, "temporary", document_controller)
latest_items_controller = CollectionDisplayItemCounter(
_("Latest Session"), None, "latest-session", document_controller)
self.__item_controllers = [
all_items_controller, persistent_items_controller,
live_items_controller, latest_items_controller
]
self.__data_group_controllers: typing.List[
CollectionDisplayItemCounter] = list()
collection_selection = Selection.IndexedSelection(
Selection.Style.single_or_none)
collections_list_widget = Widgets.ListWidget(
ui,
CollectionListCanvasItemDelegate(collection_selection),
selection=collection_selection,
v_scroll_enabled=False,
v_auto_resize=True)
collections_list_widget.wants_drag_events = True
def filter_changed(data_group: typing.Optional[DataGroup.DataGroup],
filter_id: typing.Optional[str]) -> None:
if data_group:
for index, controller in enumerate(
collections_list_widget.items):
if data_group == controller.data_group:
collection_selection.set(index)
break
else:
if filter_id == "latest-session":
collection_selection.set(3)
elif filter_id == "temporary":
collection_selection.set(2)
elif filter_id == "persistent":
collection_selection.set(1)
else:
collection_selection.set(0)
self.__filter_changed_event_listener = document_controller.filter_changed_event.listen(
filter_changed)
def collections_changed(t: str) -> None:
collections_list_widget.items = [
all_items_controller,
persistent_items_controller,
live_items_controller,
latest_items_controller,
] + self.__data_group_controllers
all_items_controller.on_title_changed = collections_changed
persistent_items_controller.on_title_changed = collections_changed
live_items_controller.on_title_changed = collections_changed
latest_items_controller.on_title_changed = collections_changed
def document_model_item_inserted(key: str, value: typing.Any,
before_index: int) -> None:
if key == "data_groups":
data_group = value
controller = CollectionDisplayItemCounter(
data_group.title, data_group, None, document_controller)
self.__data_group_controllers.insert(before_index, controller)
controller.on_title_changed = collections_changed
collections_changed(str())
def document_model_item_removed(key: str, value: typing.Any,
index: int) -> None:
if key == "data_groups":
controller = self.__data_group_controllers.pop(index)
controller.close()
collections_changed(str())
self.__document_model_item_inserted_listener = document_model.item_inserted_event.listen(
document_model_item_inserted)
self.__document_model_item_removed_listener = document_model.item_removed_event.listen(
document_model_item_removed)
data_group, filter_id = document_controller.get_data_group_and_filter_id(
)
filter_changed(data_group, filter_id)
for index, data_group in enumerate(document_model.data_groups):
document_model_item_inserted("data_groups", data_group, index)
collections_changed(str())
def collections_selection_changed(
indexes: typing.AbstractSet[int]) -> None:
if len(indexes) == 0:
controller = collections_list_widget.items[0]
document_controller.set_filter(controller.filter_id)
elif len(indexes) == 1:
controller = collections_list_widget.items[list(indexes)[0]]
if controller.is_smart_collection:
document_controller.set_filter(controller.filter_id)
document_controller.set_data_group(None)
else:
document_controller.set_filter(None)
document_controller.set_data_group(controller.data_group)
collections_list_widget.on_selection_changed = collections_selection_changed
collections_column = ui.create_column_widget()
collections_column.add(collections_list_widget)
collections_section = Widgets.SectionWidget(ui, _("Collections"),
collections_column)
collections_section.expanded = True
content_widget.add(collections_section)
content_widget.add_stretch()
# for testing
self._collection_selection = collection_selection
def __init__(self,
document_controller: "DocumentController.DocumentController"):
ui = document_controller.ui
super().__init__(ui,
_("Interactive Dialog"),
parent_window=document_controller,
persistent_id="ScriptsDialog")
self.ui = ui
self.document_controller = document_controller
self.script_filter_pattern = "\.py$"
self._create_menus()
self.__cancelled = False
self.__thread = None
properties = dict()
properties["min-height"] = 180
properties["min-width"] = 540
self.__output_widget = self.ui.create_text_edit_widget(properties)
self.__output_widget.set_text_font(
Panel.Panel.get_monospace_text_font())
self.__output_widget.set_line_height_proportional(
Panel.Panel.get_monospace_proportional_line_height())
self.__message_column = ui.create_column_widget()
self.__message_column.add(self.__make_cancel_row())
# Load the list of known scripts. Upgrade from old storage system ("interactive_scripts_0")
items = []
items_str = self.ui.get_persistent_string("interactive_scripts_1", "")
if items_str:
for item_dict in json.loads(items_str):
items.append(_create_list_item_from_dict(item_dict))
else:
items_old = self.ui.get_persistent_object("interactive_scripts_0",
list())
for item in items_old:
items.append(ScriptListItem(item))
if items:
items = _build_sorted_scripts_list(items)
self.ui.set_persistent_string(
"interactive_scripts_1",
json.dumps([item.to_dict() for item in items]))
self.__new_path_entries = []
for item in items:
if isinstance(item, FolderListItem):
full_path = item.full_path
self.__new_path_entries.append(full_path)
if not full_path in sys.path:
sys.path.append(full_path)
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 = self.scripts_list_widget.items
items.extend(
[ScriptListItem(file_path) for file_path in file_paths])
self.update_scripts_list(items)
def add_folder_clicked() -> None:
add_dir = self.ui.get_persistent_string("import_directory", "")
existing_directory, directory = self.ui.get_existing_directory_dialog(
_("Add Scripts Folder"), add_dir)
if existing_directory:
new_folder = FolderListItem(existing_directory)
new_folder.update_content_from_file_system(
filter_pattern=self.script_filter_pattern)
full_path = new_folder.full_path
if not full_path in sys.path:
sys.path.append(full_path)
self.__new_path_entries.append(full_path)
items = self.scripts_list_widget.items
items.append(new_folder)
self.update_scripts_list(items)
else:
self.rebuild_scripts_list()
def remove_clicked() -> None:
indexes = list(self.scripts_list_widget.selected_items)
new_items = []
for i, item in enumerate(self.scripts_list_widget.items):
if not i in indexes:
new_items.append(item)
self.update_scripts_list(new_items)
def run_clicked() -> None:
indexes = self.scripts_list_widget.selected_items
if len(indexes) == 1:
script_item = self.scripts_list_widget.items[list(indexes)[0]]
script_item.check_existance()
# Use "type" instead of "isinstance" to exclude subclasses from matching
if type(script_item) is ScriptListItem and script_item.exists:
script_path = script_item.full_path
self.run_script(script_path)
def item_selected(index: int) -> bool:
run_clicked()
return True
self.scripts_list_widget = Widgets.ListWidget(
ui,
ScriptListCanvasItemDelegate(ui, document_controller,
self.rebuild_scripts_list),
items=items,
selection_style=Selection.Style.single_or_none,
border_color="#888",
properties={
"min-height": 200,
"min-width": 560,
"size-policy-vertical": "expanding"
})
self.scripts_list_widget.on_selection_changed = selected_changed
self.scripts_list_widget.on_item_selected = item_selected
self.rebuild_scripts_list()
add_button_widget = ui.create_push_button_widget(_("Add..."))
add_button_widget.on_clicked = add_clicked
add_folder_button_widget = ui.create_push_button_widget(
_("Add Folder..."))
add_folder_button_widget.on_clicked = add_folder_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(self.scripts_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_spacing(4)
button_row.add(add_folder_button_widget)
button_row.add_spacing(4)
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.__sync_events = set()
self.__lock = threading.RLock()
self.__q = collections.deque()
self.__output_queue = collections.deque()
self.__is_closed = False
