def __init__(
self,
ui: UserInterface.UserInterface,
rgba_bitmap_data: typing.Optional[DrawingContext.RGBA32Type] = None,
properties: typing.Optional[typing.Mapping[str, typing.Any]] = None
) -> None:
column_widget = ui.create_column_widget(properties=properties)
super().__init__(column_widget)
self.ui = ui
self.on_clicked = None
self.__image_binding: typing.Optional[Binding.Binding] = None
def button_clicked() -> None:
if callable(self.on_clicked):
self.on_clicked()
self.__bitmap_canvas_item = CanvasItem.BitmapButtonCanvasItem(
rgba_bitmap_data)
self.__bitmap_canvas_item.on_button_clicked = button_clicked
bitmap_canvas_widget = self.ui.create_canvas_widget()
bitmap_canvas_widget.canvas_item.add_canvas_item(
self.__bitmap_canvas_item)
column_widget.add(bitmap_canvas_widget)
self.image = rgba_bitmap_data
def image(self, rgba_bitmap_data: typing.Optional[numpy.ndarray]) -> None:
self.content_widget.remove_all()
if rgba_bitmap_data is not None:
height, width = rgba_bitmap_data.shape
bitmap_canvas_item = CanvasItem.BitmapButtonCanvasItem(rgba_bitmap_data)
# bitmap_canvas_item.update_sizing(bitmap_canvas_item.sizing.with_fixed_size(Geometry.IntSize(height=height, width=width)))
def button_clicked():
if callable(self.on_clicked):
self.on_clicked()
bitmap_canvas_item.on_button_clicked = button_clicked
bitmap_canvas_widget = self.ui.create_canvas_widget()
bitmap_canvas_widget.canvas_item.add_canvas_item(bitmap_canvas_item)
self.content_widget.add(bitmap_canvas_widget)
self.__rgba_bitmap_data = rgba_bitmap_data
def __init__(
self,
ui: UserInterface.UserInterface,
properties: typing.Optional[typing.Mapping[str,
typing.Any]] = None):
column_widget = ui.create_column_widget(properties=properties)
super().__init__(column_widget)
self.ui = ui
self.on_clicked: typing.Optional[typing.Callable[[], None]] = None
self.__bitmap_canvas_item = CanvasItem.BitmapButtonCanvasItem(
None, border_color="#CCC")
self.__bitmap_canvas_item.on_button_clicked = self.__handle_clicked
self.__value: typing.Optional[int] = None
self.__group_value: typing.Optional[int] = None
self.__on_group_value_changed: typing.Optional[typing.Callable[
[typing.Optional[int]], None]] = None
self.__group_value_binding: typing.Optional[Binding.Binding] = None
self.__icon_binding: typing.Optional[Binding.Binding] = None
self.__enabled = True
self.__checked = False
bitmap_canvas_widget = self.ui.create_canvas_widget()
bitmap_canvas_widget.canvas_item.add_canvas_item(
self.__bitmap_canvas_item)
column_widget.add(bitmap_canvas_widget)
def __init__(self, document_controller, panel_id, properties):
super(ToolbarPanel, self).__init__(document_controller, panel_id,
_("Toolbar"))
self.widget = self.ui.create_column_widget()
toolbar_row_widget = self.ui.create_row_widget()
# see https://www.iconfinder.com
ui = document_controller.ui
document_controller_weak_ref = weakref.ref(document_controller)
icon_size = Geometry.IntSize(height=24, width=32)
border_color = "#CCC"
margins = Geometry.Margins(left=2, right=2, top=3, bottom=3)
tool_palette_grid_canvas_item = CanvasItem.CanvasItemComposition()
tool_palette_grid_canvas_item.layout = CanvasItem.CanvasItemGridLayout(
size=Geometry.IntSize(height=2, width=6), margins=margins)
pointer_tool_button = CanvasItem.BitmapButtonCanvasItem(
CanvasItem.load_rgba_data_from_bytes(
pkgutil.get_data(__name__, "resources/pointer_icon.png")),
border_color=border_color)
pointer_tool_button.size = icon_size
pointer_tool_button.tool_tip = _("Pointer tool for selecting graphics")
hand_tool_button = CanvasItem.BitmapButtonCanvasItem(
CanvasItem.load_rgba_data_from_bytes(
pkgutil.get_data(__name__, "resources/hand_icon.png")),
border_color=border_color)
hand_tool_button.size = icon_size
hand_tool_button.tool_tip = _(
"Hand tool for dragging images within panel")
line_tool_button = CanvasItem.BitmapButtonCanvasItem(
CanvasItem.load_rgba_data_from_bytes(
pkgutil.get_data(__name__, "resources/line_icon.png")),
border_color=border_color)
line_tool_button.size = icon_size
line_tool_button.tool_tip = _(
"Line tool for making line regions on images")
rectangle_tool_button = CanvasItem.BitmapButtonCanvasItem(
CanvasItem.load_rgba_data_from_bytes(
pkgutil.get_data(__name__, "resources/rectangle_icon.png")),
border_color=border_color)
rectangle_tool_button.size = icon_size
rectangle_tool_button.tool_tip = _(
"Rectangle tool for making rectangle regions on images")
ellipse_tool_button = CanvasItem.BitmapButtonCanvasItem(
CanvasItem.load_rgba_data_from_bytes(
pkgutil.get_data(__name__, "resources/ellipse_icon.png")),
border_color=border_color)
ellipse_tool_button.size = icon_size
ellipse_tool_button.tool_tip = _(
"Ellipse tool for making ellipse regions on images")
point_tool_button = CanvasItem.BitmapButtonCanvasItem(
CanvasItem.load_rgba_data_from_bytes(
pkgutil.get_data(__name__, "resources/point_icon.png")),
border_color=border_color)
point_tool_button.size = icon_size
point_tool_button.tool_tip = _(
"Point tool for making point regions on images")
line_profile_tool_button = CanvasItem.BitmapButtonCanvasItem(
CanvasItem.load_rgba_data_from_bytes(
pkgutil.get_data(__name__, "resources/line_profile_icon.png")),
border_color=border_color)
line_profile_tool_button.size = icon_size
line_profile_tool_button.tool_tip = _(
"Line profile tool for making line profiles on images")
interval_tool_button = CanvasItem.BitmapButtonCanvasItem(
CanvasItem.load_rgba_data_from_bytes(
pkgutil.get_data(__name__, "resources/interval_icon.png")),
border_color=border_color)
interval_tool_button.size = icon_size
interval_tool_button.tool_tip = _(
"Interval tool for making intervals on line plots")
spot_tool_button = CanvasItem.BitmapButtonCanvasItem(
CanvasItem.load_rgba_data_from_bytes(
pkgutil.get_data(__name__, "resources/spot_icon.png")),
border_color=border_color)
spot_tool_button.size = icon_size
spot_tool_button.tool_tip = _("Spot tool for creating spot masks")
wedge_tool_button = CanvasItem.BitmapButtonCanvasItem(
CanvasItem.load_rgba_data_from_bytes(
pkgutil.get_data(__name__, "resources/wedge_icon.png")),
border_color=border_color)
wedge_tool_button.size = icon_size
wedge_tool_button.tool_tip = _("Wedge tool for creating wedge masks")
ring_tool_button = CanvasItem.BitmapButtonCanvasItem(
CanvasItem.load_rgba_data_from_bytes(
pkgutil.get_data(__name__, "resources/annular_ring.png")),
border_color=border_color)
ring_tool_button.size = icon_size
ring_tool_button.tool_tip = _("Ring tool for creating ring masks")
lattice_tool_button = CanvasItem.BitmapButtonCanvasItem(
CanvasItem.load_rgba_data_from_bytes(
pkgutil.get_data(__name__, "resources/lattice_icon.png")),
border_color=border_color)
lattice_tool_button.size = icon_size
lattice_tool_button.tool_tip = _(
"Lattice tool for creating periodic lattice masks")
tool_palette_grid_canvas_item.add_canvas_item(
pointer_tool_button, Geometry.IntPoint(x=0, y=0))
tool_palette_grid_canvas_item.add_canvas_item(
hand_tool_button, Geometry.IntPoint(x=0, y=1))
tool_palette_grid_canvas_item.add_canvas_item(
line_tool_button, Geometry.IntPoint(x=1, y=0))
tool_palette_grid_canvas_item.add_canvas_item(
ellipse_tool_button, Geometry.IntPoint(x=1, y=1))
tool_palette_grid_canvas_item.add_canvas_item(
rectangle_tool_button, Geometry.IntPoint(x=2, y=0))
tool_palette_grid_canvas_item.add_canvas_item(
point_tool_button, Geometry.IntPoint(x=2, y=1))
tool_palette_grid_canvas_item.add_canvas_item(
line_profile_tool_button, Geometry.IntPoint(x=3, y=0))
tool_palette_grid_canvas_item.add_canvas_item(
interval_tool_button, Geometry.IntPoint(x=3, y=1))
tool_palette_grid_canvas_item.add_canvas_item(
spot_tool_button, Geometry.IntPoint(x=4, y=0))
tool_palette_grid_canvas_item.add_canvas_item(
wedge_tool_button, Geometry.IntPoint(x=4, y=1))
tool_palette_grid_canvas_item.add_canvas_item(
ring_tool_button, Geometry.IntPoint(x=5, y=0))
tool_palette_grid_canvas_item.add_canvas_item(
lattice_tool_button, Geometry.IntPoint(x=5, y=1))
modes = "pointer", "hand", "line", "rectangle", "ellipse", "point", "line-profile", "interval", "spot", "wedge", "ring", "lattice"
self.__tool_button_group = CanvasItem.RadioButtonGroup([
pointer_tool_button, hand_tool_button, line_tool_button,
rectangle_tool_button, ellipse_tool_button, point_tool_button,
line_profile_tool_button, interval_tool_button, spot_tool_button,
wedge_tool_button, ring_tool_button
])
def tool_mode_changed(tool_mode):
self.__tool_button_group.current_index = modes.index(tool_mode)
self.__tool_mode_changed_event_listener = document_controller.tool_mode_changed_event.listen(
tool_mode_changed)
self.__tool_button_group.current_index = modes.index(
document_controller.tool_mode)
self.__tool_button_group.on_current_index_changed = lambda index: setattr(
document_controller_weak_ref(), "tool_mode", modes[index])
tool_mode_changed(document_controller.tool_mode)
new_group_button = self.ui.create_push_button_widget()
new_group_button.tool_tip = _("New Group")
new_group_button.icon = CanvasItem.load_rgba_data_from_bytes(
pkgutil.get_data(__name__, "resources/new_group_icon.png"))
new_group_button.on_clicked = lambda: document_controller_weak_ref(
).perform_action("project.add_group")
delete_button = self.ui.create_push_button_widget()
delete_button.tool_tip = _("Delete")
delete_button.icon = CanvasItem.load_rgba_data_from_bytes(
pkgutil.get_data(__name__, "resources/delete_icon.png"))
delete_button.on_clicked = lambda: document_controller_weak_ref(
).perform_action("window.delete")
export_button = self.ui.create_push_button_widget()
export_button.tool_tip = _("Export")
export_button.icon = CanvasItem.load_rgba_data_from_bytes(
pkgutil.get_data(__name__, "resources/export_icon.png"))
export_button.on_clicked = lambda: document_controller_weak_ref(
).perform_action("file.export")
view_palette_grid_canvas_item = CanvasItem.CanvasItemComposition()
view_palette_grid_canvas_item.layout = CanvasItem.CanvasItemGridLayout(
size=Geometry.IntSize(height=2, width=2), margins=margins)
fit_view_button = CanvasItem.BitmapButtonCanvasItem(
CanvasItem.load_rgba_data_from_bytes(
pkgutil.get_data(__name__, "resources/fit_icon.png")),
border_color=border_color)
fit_view_button.size = icon_size
fit_view_button.on_button_clicked = lambda: document_controller_weak_ref(
)._fit_view_action.trigger()
fit_view_button.tool_tip = _("Zoom to fit to enclosing space")
fill_view_button = CanvasItem.BitmapButtonCanvasItem(
CanvasItem.load_rgba_data_from_bytes(
pkgutil.get_data(__name__, "resources/fill_icon.png")),
border_color=border_color)
fill_view_button.size = icon_size
fill_view_button.on_button_clicked = lambda: document_controller_weak_ref(
)._fill_view_action.trigger()
fill_view_button.tool_tip = _("Zoom to fill enclosing space")
one_to_one_view_button = CanvasItem.BitmapButtonCanvasItem(
CanvasItem.load_rgba_data_from_bytes(
pkgutil.get_data(__name__, "resources/1x1_icon.png")),
border_color=border_color)
one_to_one_view_button.size = icon_size
one_to_one_view_button.on_button_clicked = lambda: document_controller_weak_ref(
)._one_to_one_view_action.trigger()
one_to_one_view_button.tool_tip = _(
"Zoom to one image pixel per screen pixel")
two_to_one_view_button = CanvasItem.BitmapButtonCanvasItem(
CanvasItem.load_rgba_data_from_bytes(
pkgutil.get_data(__name__, "resources/2x1_icon.png")),
border_color=border_color)
two_to_one_view_button.size = icon_size
two_to_one_view_button.on_button_clicked = lambda: document_controller_weak_ref(
)._two_to_one_view_action.trigger()
two_to_one_view_button.tool_tip = _(
"Zoom to two image pixels per screen pixel")
view_palette_grid_canvas_item.add_canvas_item(
fit_view_button, Geometry.IntPoint(x=0, y=0))
view_palette_grid_canvas_item.add_canvas_item(
fill_view_button, Geometry.IntPoint(x=0, y=1))
view_palette_grid_canvas_item.add_canvas_item(
one_to_one_view_button, Geometry.IntPoint(x=1, y=0))
view_palette_grid_canvas_item.add_canvas_item(
two_to_one_view_button, Geometry.IntPoint(x=1, y=1))
toggle_filter_button = self.ui.create_push_button_widget()
toggle_filter_button.tool_tip = _("Toggle Filter Panel")
toggle_filter_button.icon = CanvasItem.load_rgba_data_from_bytes(
pkgutil.get_data(__name__, "resources/filter_icon.png"))
toggle_filter_button.on_clicked = lambda: document_controller_weak_ref(
)._toggle_filter_action.trigger()
tool_palette_widget = ui.create_canvas_widget(properties={
"height": 54,
"width": 164
})
tool_palette_widget.canvas_item.add_canvas_item(
tool_palette_grid_canvas_item)
tool_group_widget = self.ui.create_row_widget()
tool_group_widget.add(tool_palette_widget)
commands_group_widget = self.ui.create_row_widget()
commands_group_widget.add(new_group_button)
commands_group_widget.add(delete_button)
commands_group_widget.add(export_button)
view_palette_widget = ui.create_canvas_widget(properties={
"height": 54,
"width": 68
})
view_palette_widget.canvas_item.add_canvas_item(
view_palette_grid_canvas_item)
view_group_widget = self.ui.create_row_widget()
view_group_widget.add(view_palette_widget)
filter_group_widget = self.ui.create_row_widget()
filter_group_widget.add(toggle_filter_button)
toolbar_row_widget.add_spacing(12)
toolbar_row_widget.add(tool_group_widget)
toolbar_row_widget.add_spacing(12)
toolbar_row_widget.add(commands_group_widget)
toolbar_row_widget.add_spacing(12)
toolbar_row_widget.add(view_group_widget)
toolbar_row_widget.add_spacing(12)
toolbar_row_widget.add(filter_group_widget)
toolbar_row_widget.add_spacing(12)
toolbar_row_widget.add_stretch()
self.widget.add(toolbar_row_widget)
def create_panel_widget(
self, ui: Facade.UserInterface,
document_controller: Facade.DocumentWindow) -> Facade.ColumnWidget:
# note: anything created here should be disposed in close.
# this method may be called more than once.
if not self.stem_controller:
return ui.create_column_widget()
self.line_edit_widgets = dict()
self._stem_controller = None
self._camera = None
self._scan_controller = None
self.multi_acquire_controller = MultiAcquire.MultiAcquireController(
self.stem_controller,
savepath=os.path.join(os.path.expanduser('~'), 'MultiAcquire'))
self.__acquisition_state_changed_event_listener = self.multi_acquire_controller.acquisition_state_changed_event.listen(
self.acquisition_state_changed)
self.__multi_eels_parameters_changed_event_listener = self.multi_acquire_controller.spectrum_parameters.parameters_changed_event.listen(
self.spectrum_parameters_changed)
self.__progress_updated_event_listener = self.multi_acquire_controller.progress_updated_event.listen(
self.update_progress_bar)
self.__settings_changed_event_listener = None
self.__component_registered_event_listener = None
self.__component_unregistered_event_listener = None
self.__scan_frame_parameters_changed_event_listener = None
self.__new_scan_data_ready_event_listener = None
self.settings_window_open = False
self.parameter_column = None
self.result_data_items = None
self.__acquisition_running = False
self.__acquisition_thread = None
self.ui = ui
self.document_controller = document_controller
def start_clicked() -> None:
multi_acquire_controller = self.multi_acquire_controller
if not multi_acquire_controller:
return
if self.__acquisition_running:
multi_acquire_controller.cancel()
else:
multi_acquire_controller.stem_controller = self.stem_controller
multi_acquire_controller.camera = self.camera
def run_multi_eels() -> None:
assert multi_acquire_controller
data_dict = multi_acquire_controller.acquire_multi_eels_spectrum(
)
def create_and_display_data_item() -> None:
self.create_result_data_item(data_dict)
document_controller.queue_task(create_and_display_data_item
) # must occur on UI thread
self.__acquisition_thread = threading.Thread(
target=run_multi_eels, daemon=True)
self.__acquisition_thread.start()
def start_si_clicked() -> None:
multi_acquire_controller = self.multi_acquire_controller
if not multi_acquire_controller:
return
if self.__acquisition_running:
multi_acquire_controller.cancel()
else:
# Camera must be accessed from the UI thread, so do it here and re-use later
camera = self.camera
scan_controller = self.scan_controller
assert camera
assert scan_controller
multi_acquire_controller.stem_controller = self.stem_controller
multi_acquire_controller.camera = camera
multi_acquire_controller.scan_controller = scan_controller
def create_acquisition_handler(
multi_acquire_parameters: MultiAcquire.MultiEELSParameters,
current_parameters_index: int,
multi_acquire_settings: MultiAcquire.MultiEELSSettings
) -> MultiAcquire.SISequenceAcquisitionHandler:
assert camera
assert scan_controller
assert multi_acquire_controller
document_model = self.document_controller._document_controller.document_model
camera_frame_parameters = camera.get_current_frame_parameters(
)
scan_frame_parameters = scan_controller.get_current_frame_parameters(
)
camera_frame_parameters.exposure_ms = multi_acquire_parameters[
current_parameters_index]['exposure_ms']
camera_frame_parameters.processing = multi_acquire_settings[
'processing']
scan_frame_parameters.scan_id = scan_frame_parameters.scan_id or uuid.uuid4(
)
grab_synchronized_info = scan_controller.grab_synchronized_get_info(
scan_frame_parameters=scan_frame_parameters,
camera=camera,
camera_frame_parameters=camera_frame_parameters)
camera_data_channel: typing.Optional[
MultiAcquire.CameraDataChannel] = None
scan_data_channel: typing.Optional[
MultiAcquire.ScanDataChannel] = None
channels_ready_event = threading.Event()
def create_channels() -> None:
assert camera
assert scan_controller
nonlocal camera_data_channel, scan_data_channel
stack_metadata_keys = getattr(camera.camera,
'stack_metadata_keys',
None)
camera_data_channel = MultiAcquire.CameraDataChannel(
document_model,
camera.display_name,
grab_synchronized_info,
multi_acquire_parameters,
multi_acquire_settings,
current_parameters_index,
stack_metadata_keys=stack_metadata_keys)
enabled_channels = scan_controller.get_enabled_channels(
)
enabled_channel_names = [
scan_controller.data_channels[i].name or str()
for i in enabled_channels
]
scan_data_channel = MultiAcquire.ScanDataChannel(
document_model, enabled_channel_names,
grab_synchronized_info, multi_acquire_parameters,
multi_acquire_settings, current_parameters_index)
camera_data_channel.start()
scan_data_channel.start()
channels_ready_event.set()
self.document_controller.queue_task(create_channels)
assert channels_ready_event.wait(10)
assert camera_data_channel
assert scan_data_channel
sequence_behavior = MultiAcquire.SequenceBehavior(
multi_acquire_controller, current_parameters_index)
si_sequence_behavior = MultiAcquire.SISequenceBehavior(
None, None, sequence_behavior, 1)
handler = MultiAcquire.SISequenceAcquisitionHandler(
camera, camera_data_channel, camera_frame_parameters,
scan_controller, scan_data_channel,
scan_frame_parameters, si_sequence_behavior)
listener = handler.camera_data_channel.progress_updated_event.listen(
multi_acquire_controller.set_progress_counter)
def finish_fn() -> None:
listener.close()
def close_channels() -> None:
handler.camera_data_channel.stop()
handler.scan_data_channel.stop()
self.document_controller.queue_task(close_channels)
handler.finish_fn = finish_fn
return handler
self.__acquisition_thread = threading.Thread(
target=multi_acquire_controller.
start_multi_acquire_spectrum_image,
args=(create_acquisition_handler, ))
self.__acquisition_thread.start()
def settings_button_clicked() -> None:
if not self.settings_window_open:
self.settings_window_open = True
self.show_config_box()
def help_clicked() -> None:
webbrowser.open(
'https://nionswift-instrumentation.readthedocs.io/en/latest/userguide.html#multi-acquire-panel',
new=2)
def camera_changed(
current_item: camera_base.CameraHardwareSource) -> None:
multi_acquire_controller = self.multi_acquire_controller
if current_item and multi_acquire_controller:
multi_acquire_controller.settings[
'camera_hardware_source_id'] = current_item.hardware_source_id
if current_item.features.get("has_masked_sum_option"):
self.binning_choice_combo_box.items = [
'Spectra', 'Images', 'MultiEELS Spectra',
'Virtual Detectors'
]
else:
self.binning_choice_combo_box.items = [
'Spectra', 'Images', 'MultiEELS Spectra'
]
binning_changed(
typing.cast(str,
self.binning_choice_combo_box.current_item))
def binning_changed(current_item: str) -> None:
multi_acquire_controller = self.multi_acquire_controller
if not multi_acquire_controller:
return
if not self.__acquisition_running:
self.start_button._widget.enabled = True
if current_item == 'Spectra':
multi_acquire_controller.settings['processing'] = 'sum_project'
multi_acquire_controller.settings[
'use_multi_eels_calibration'] = False
elif current_item == 'Images':
multi_acquire_controller.settings['processing'] = None
multi_acquire_controller.settings[
'use_multi_eels_calibration'] = False
elif current_item == 'MultiEELS Spectra':
multi_acquire_controller.settings['processing'] = 'sum_project'
multi_acquire_controller.settings[
'use_multi_eels_calibration'] = True
elif current_item == 'Virtual Detectors':
multi_acquire_controller.settings['processing'] = 'sum_masked'
multi_acquire_controller.settings[
'use_multi_eels_calibration'] = False
self.start_button._widget.enabled = False
camera_choice_row = ui.create_row_widget()
self.binning_choice_combo_box = ui.create_combo_box_widget()
# Delay connecting the callback functions because otherwise loading the plugin fails because "start button" is not defined yet
self.binning_choice_combo_box.items = [
'Spectra', 'Images', 'MultiEELS Spectra'
]
sliders_icon_png = pkgutil.get_data(__name__,
"resources/sliders_icon_24.png")
assert sliders_icon_png
settings_button = CanvasItem.BitmapButtonCanvasItem(
CanvasItem.load_rgba_data_from_bytes(sliders_icon_png, "png"))
settings_widget = ui._ui.create_canvas_widget(properties={
"height": 24,
"width": 24
})
settings_widget.canvas_item.add_canvas_item(settings_button)
settings_button.on_button_clicked = settings_button_clicked
help_icon_png = pkgutil.get_data(__name__,
"resources/help_icon_24.png")
assert help_icon_png
help_button = CanvasItem.BitmapButtonCanvasItem(
CanvasItem.load_rgba_data_from_bytes(help_icon_png, "png"))
help_widget = ui._ui.create_canvas_widget(properties={
"height": 24,
"width": 24
})
help_widget.canvas_item.add_canvas_item(help_button)
help_button.on_button_clicked = help_clicked
self.camera_choice_combo_box = ui.create_combo_box_widget(
item_text_getter=lambda camera: typing.cast(
str, getattr(camera, 'display_name')))
camera_choice_row.add_spacing(5)
camera_choice_row.add(self.camera_choice_combo_box)
camera_choice_row.add_spacing(10)
camera_choice_row.add(self.binning_choice_combo_box)
camera_choice_row.add_stretch()
camera_choice_row.add_spacing(10)
typing.cast(UserInterface.BoxWidget,
camera_choice_row._widget).add(help_widget)
camera_choice_row.add_spacing(10)
typing.cast(UserInterface.BoxWidget,
camera_choice_row._widget).add(settings_widget)
camera_choice_row.add_spacing(10)
self.update_camera_list()
self.update_current_camera()
self.__settings_changed_event_listener = self.multi_acquire_controller.settings.settings_changed_event.listen(
self.update_current_camera)
self.__settings_changed_event_listener_2 = self.multi_acquire_controller.settings.settings_changed_event.listen(
self.update_binning_combo_box)
def component_changed(component: typing.Any,
component_types: typing.Set[str]) -> None:
if 'camera_hardware_source' in component_types:
self.update_camera_list()
self.__component_registered_event_listener = Registry.listen_component_registered_event(
component_changed)
self.__component_unregistered_event_listener = Registry.listen_component_unregistered_event(
component_changed)
change_parameters_row = ui.create_row_widget()
change_parameters_row.add_spacing(5)
change_parameters_row.add(
ui.create_label_widget('MultiAcquire parameters:'))
change_parameters_row.add_stretch()
change_parameters_row.add_spacing(20)
parameter_description_row = ui.create_row_widget()
parameter_description_row.add_spacing(5)
parameter_description_row.add(ui.create_label_widget('#'))
parameter_description_row.add_spacing(20)
offset_label = ui.create_label_widget('Offset')
parameter_description_row.add(offset_label)
parameter_description_row.add_stretch()
parameter_description_row.add(ui.create_label_widget('Exposure (ms)'))
parameter_description_row.add_stretch()
parameter_description_row.add_stretch()
parameter_description_row.add_stretch()
frames_label = ui.create_label_widget('Frames')
parameter_description_row.add(frames_label)
parameter_description_row.add_stretch()
def update_offset_label() -> None:
multi_acquire_controller = self.multi_acquire_controller
if not multi_acquire_controller:
return
if multi_acquire_controller.settings['shift_each_sequence_slice']:
offset_label.text = 'Offset (per frame) '
else:
offset_label.text = 'Offset '
if multi_acquire_controller.settings['sum_frames']:
frames_label.text = 'Frames (summed)'
else:
frames_label.text = 'Frames '
update_offset_label()
self.__settings_changed_event_listener_3 = self.multi_acquire_controller.settings.settings_changed_event.listen(
update_offset_label)
add_remove_parameters_row = ui.create_row_widget()
add_parameters_button = ui.create_push_button_widget('+')
add_parameters_button._widget.set_property('width', 40)
add_parameters_button.on_clicked = self.multi_acquire_controller.add_spectrum
remove_parameters_button = ui.create_push_button_widget('-')
remove_parameters_button._widget.set_property('width', 40)
remove_parameters_button.on_clicked = self.multi_acquire_controller.remove_spectrum
add_remove_parameters_row.add_spacing(5)
add_remove_parameters_row.add(add_parameters_button)
add_remove_parameters_row.add_spacing(5)
add_remove_parameters_row.add(remove_parameters_button)
add_remove_parameters_row.add_spacing(90)
self.progress_bar = ui.create_progress_bar_widget()
add_remove_parameters_row.add(self.progress_bar)
add_remove_parameters_row.add_spacing(5)
time_estimate_row = ui.create_row_widget()
time_estimate_row.add_spacing(6)
self.time_estimate_label = ui.create_label_widget()
time_estimate_row.add(self.time_estimate_label)
time_estimate_row.add_spacing(5)
time_estimate_row.add_stretch()
self.si_time_estimate_label = ui.create_label_widget()
time_estimate_row.add(self.si_time_estimate_label)
time_estimate_row.add_spacing(6)
self.multi_acquire_controller.stem_controller = self.stem_controller
self.multi_acquire_controller.scan_controller = self.scan_controller
def frame_parameters_changed(
profile_index: int,
frame_parameters: scan_base.ScanFrameParameters) -> None:
self.update_time_estimate()
if self.scan_controller:
self.__scan_frame_parameters_changed_event_listener = self.scan_controller.frame_parameters_changed_event.listen(
frame_parameters_changed)
self.update_camera_list()
self.start_button = ui.create_push_button_widget('Start MultiAcquire')
self.start_button.on_clicked = start_clicked
self.start_si_button = ui.create_push_button_widget(
'Start MultiAcquire spectrum image')
self.start_si_button.on_clicked = start_si_clicked
start_row = ui.create_row_widget()
start_row.add_spacing(5)
start_row.add(self.start_button)
start_row.add_spacing(5)
start_row.add_stretch()
start_row.add(self.start_si_button)
start_row.add_spacing(5)
column = ui.create_column_widget()
column.add_spacing(5)
column.add(camera_choice_row)
column.add_spacing(10)
column.add(change_parameters_row)
column.add_spacing(5)
column.add(parameter_description_row)
column.add_spacing(10)
self.parameter_column = ui.create_column_widget()
for spectrum_parameters in self.multi_acquire_controller.spectrum_parameters:
line = self.create_parameter_line(spectrum_parameters)
self.parameter_column.add(line)
column.add(self.parameter_column)
column.add_spacing(5)
column.add(add_remove_parameters_row)
column.add_spacing(15)
column.add(time_estimate_row)
column.add_spacing(5)
column.add(start_row)
column.add_spacing(10)
column.add_stretch()
# Make sure we update the available options in the binning combo box.
camera_changed(
typing.cast(camera_base.CameraHardwareSource,
self.camera_choice_combo_box.current_item))
# Make sure the binning combo box shows the actual settings
self.update_binning_combo_box()
# Delay setting up the callbacks until the end to make sure loading the plugin doesn't fail due to missing attributes
self.binning_choice_combo_box.on_current_item_changed = binning_changed
self.camera_choice_combo_box.on_current_item_changed = camera_changed
return column
def __init__(self, document_controller: DocumentController.DocumentController, panel_id: str, properties: typing.Dict):
super().__init__(document_controller, panel_id, _("Data Items"))
ui = document_controller.ui
def show_context_menu(display_item: typing.Optional[DisplayItem.DisplayItem], x: int, y: int, gx: int, gy: int) -> bool:
menu = document_controller.create_context_menu_for_display(display_item, use_selection=True)
menu.popup(gx, gy)
return True
def map_display_item_to_display_item_adapter(display_item: DisplayItem.DisplayItem) -> DisplayItemAdapter:
return DisplayItemAdapter(display_item, ui)
def unmap_display_item_to_display_item_adapter(display_item_adapter: DisplayItemAdapter) -> None:
display_item_adapter.close()
self.__filtered_display_item_adapters_model = ListModel.MappedListModel(container=document_controller.filtered_display_items_model, master_items_key="display_items", items_key="display_item_adapters", map_fn=map_display_item_to_display_item_adapter, unmap_fn=unmap_display_item_to_display_item_adapter)
self.__selection = self.document_controller.selection
self.__focused = False
def selection_changed() -> None:
# called when the selection changes; notify selected display item changed if focused.
self.__notify_focus_changed()
self.__selection_changed_event_listener = self.__selection.changed_event.listen(selection_changed)
def display_item_adapter_selection_changed(display_item_adapters: typing.List[DisplayItemAdapter]) -> None:
indexes = set()
for index, display_item_adapter in enumerate(self.__filtered_display_item_adapters_model.display_item_adapters):
if display_item_adapter in display_item_adapters:
indexes.add(index)
self.__selection.set_multiple(indexes)
self.__notify_focus_changed()
def focus_changed(focused: bool) -> None:
self.focused = focused
def delete_display_item_adapters(display_item_adapters: typing.List[DisplayItemAdapter]) -> None:
document_controller.delete_display_items([display_item_adapter.display_item for display_item_adapter in display_item_adapters if display_item_adapter.display_item])
self.data_list_controller = DataListController(document_controller.event_loop, ui, self.__filtered_display_item_adapters_model, self.__selection)
self.data_list_controller.on_display_item_adapter_selection_changed = display_item_adapter_selection_changed
self.data_list_controller.on_context_menu_event = show_context_menu
self.data_list_controller.on_focus_changed = focus_changed
self.data_list_controller.on_delete_display_item_adapters = delete_display_item_adapters
self.data_grid_controller = DataGridController(document_controller.event_loop, ui, self.__filtered_display_item_adapters_model, self.__selection)
self.data_grid_controller.on_display_item_adapter_selection_changed = display_item_adapter_selection_changed
self.data_grid_controller.on_context_menu_event = show_context_menu
self.data_grid_controller.on_focus_changed = focus_changed
self.data_grid_controller.on_delete_display_item_adapters = delete_display_item_adapters
data_list_widget = DataListWidget(ui, self.data_list_controller)
data_grid_widget = DataGridWidget(ui, self.data_grid_controller)
list_icon_button = CanvasItem.BitmapButtonCanvasItem(CanvasItem.load_rgba_data_from_bytes(pkgutil.get_data(__name__, "resources/list_icon_20.png")))
grid_icon_button = CanvasItem.BitmapButtonCanvasItem(CanvasItem.load_rgba_data_from_bytes(pkgutil.get_data(__name__, "resources/grid_icon_20.png")))
list_icon_button.sizing.set_fixed_size(Geometry.IntSize(20, 20))
grid_icon_button.sizing.set_fixed_size(Geometry.IntSize(20, 20))
button_row = CanvasItem.CanvasItemComposition()
button_row.layout = CanvasItem.CanvasItemRowLayout(spacing=4)
button_row.add_canvas_item(list_icon_button)
button_row.add_canvas_item(grid_icon_button)
buttons_widget = ui.create_canvas_widget(properties={"height": 20, "width": 44})
buttons_widget.canvas_item.add_canvas_item(button_row)
search_widget = ui.create_row_widget()
search_widget.add_spacing(8)
search_widget.add(ui.create_label_widget(_("Filter")))
search_widget.add_spacing(8)
search_line_edit = ui.create_line_edit_widget()
search_line_edit.placeholder_text = _("No Filter")
search_line_edit.clear_button_enabled = True # Qt 5.3 doesn't signal text edited or editing finished when clearing. useless so disabled.
search_line_edit.on_text_edited = self.document_controller.filter_controller.text_filter_changed
search_line_edit.on_editing_finished = self.document_controller.filter_controller.text_filter_changed
search_widget.add(search_line_edit)
search_widget.add_spacing(6)
search_widget.add(buttons_widget)
search_widget.add_spacing(8)
self.data_view_widget = ui.create_stack_widget()
self.data_view_widget.add(data_list_widget)
self.data_view_widget.add(data_grid_widget)
self.data_view_widget.current_index = 0
self.__view_button_group = CanvasItem.RadioButtonGroup([list_icon_button, grid_icon_button])
self.__view_button_group.current_index = 0
self.__view_button_group.on_current_index_changed = lambda index: setattr(self.data_view_widget, "current_index", index)
widget = ui.create_column_widget(properties=properties)
widget.add(self.data_view_widget)
widget.add_spacing(6)
widget.add(search_widget)
widget.add_spacing(6)
self.widget = widget
self._data_list_widget = data_list_widget
self._data_grid_widget = data_grid_widget
def create_panel_widget(self, ui, document_controller):
# note: anything created here should be disposed in close.
# this method may be called more than once.
self.line_edit_widgets = {}
self._stem_controller = None
self._camera = None
self._scan_controller = None
self.multi_acquire_controller = MultiAcquire.MultiAcquireController(
self.stem_controller,
savepath=os.path.join(os.path.expanduser('~'), 'MultiAcquire'))
self.__acquisition_state_changed_event_listener = self.multi_acquire_controller.acquisition_state_changed_event.listen(
self.acquisition_state_changed)
self.__multi_eels_parameters_changed_event_listener = self.multi_acquire_controller.spectrum_parameters.parameters_changed_event.listen(
self.spectrum_parameters_changed)
self.__progress_updated_event_listener = self.multi_acquire_controller.progress_updated_event.listen(
self.update_progress_bar)
self.__settings_changed_event_listener = None
self.__component_registered_event_listener = None
self.__component_unregistered_event_listener = None
self.__scan_frame_parameters_changed_event_listener = None
self.__new_scan_data_ready_event_listener = None
self.settings_window_open = False
self.parameter_column = None
self.result_data_items = None
self.__acquisition_running = False
self.__display_queue = None
self.__display_thread = None
self.__acquisition_thread = None
self.ui = ui
self.document_controller = document_controller
def start_clicked():
if self.__acquisition_running:
self.multi_acquire_controller.cancel()
else:
self.multi_acquire_controller.stem_controller = self.stem_controller
self.multi_acquire_controller.camera = self.camera
def run_multi_eels():
data_dict = self.multi_acquire_controller.acquire_multi_eels_spectrum(
)
def create_and_display_data_item():
self.create_result_data_item(data_dict)
document_controller.queue_task(create_and_display_data_item
) # must occur on UI thread
self.__acquisition_thread = threading.Thread(
target=run_multi_eels, daemon=True)
self.__acquisition_thread.start()
def start_si_clicked():
if self.__acquisition_running:
self.multi_acquire_controller.cancel()
else:
# Camera must be accessed from the UI thread, so do it here and re-use later
camera = self.camera
self.multi_acquire_controller.stem_controller = self.stem_controller
self.multi_acquire_controller.camera = camera
self.multi_acquire_controller.scan_controller = self.scan_controller
def create_acquisition_handler(multi_acquire_parameters: list,
current_parameters_index: int,
multi_acquire_settings: dict):
document_model = self.document_controller._document_controller.document_model
camera_frame_parameters = camera.get_current_frame_parameters(
)
scan_frame_parameters = self.scan_controller.get_current_frame_parameters(
)
camera_frame_parameters[
'exposure_ms'] = multi_acquire_parameters[
current_parameters_index]['exposure_ms']
camera_frame_parameters[
'processing'] = 'sum_project' if multi_acquire_settings[
'bin_spectra'] else None
scan_frame_parameters.setdefault('scan_id',
str(uuid.uuid4()))
grab_synchronized_info = self.scan_controller.grab_synchronized_get_info(
scan_frame_parameters=scan_frame_parameters,
camera=camera,
camera_frame_parameters=camera_frame_parameters)
camera_data_channel = None
scan_data_channel = None
channels_ready_event = threading.Event()
def create_channels():
nonlocal camera_data_channel, scan_data_channel
camera_data_channel = MultiAcquire.CameraDataChannel(
document_model, camera.display_name,
grab_synchronized_info, multi_acquire_parameters,
multi_acquire_settings, current_parameters_index)
enabled_channels = self.scan_controller.get_enabled_channels(
)
enabled_channel_names = [
self.scan_controller.data_channels[i].name
for i in enabled_channels
]
scan_data_channel = MultiAcquire.ScanDataChannel(
document_model, enabled_channel_names,
grab_synchronized_info, multi_acquire_parameters,
multi_acquire_settings, current_parameters_index)
camera_data_channel.start()
scan_data_channel.start()
channels_ready_event.set()
self.document_controller.queue_task(create_channels)
assert channels_ready_event.wait(10)
si_sequence_behavior = MultiAcquire.SISequenceBehavior(
None, None, None, None)
handler = MultiAcquire.SISequenceAcquisitionHandler(
camera, camera_data_channel, camera_frame_parameters,
self.scan_controller, scan_data_channel,
scan_frame_parameters, si_sequence_behavior)
listener = handler.camera_data_channel.progress_updated_event.listen(
self.multi_acquire_controller.set_progress_counter)
def finish_fn():
listener.close()
def close_channels():
handler.camera_data_channel.stop()
handler.scan_data_channel.stop()
self.document_controller.queue_task(close_channels)
handler.finish_fn = finish_fn
return handler
self.__acquisition_thread = threading.Thread(
target=self.multi_acquire_controller.
start_multi_acquire_spectrum_image,
args=(create_acquisition_handler, ))
self.__acquisition_thread.start()
def settings_button_clicked():
if not self.settings_window_open:
self.settings_window_open = True
self.show_config_box()
def camera_changed(current_item):
if current_item:
self.multi_acquire_controller.settings[
'camera_hardware_source_id'] = current_item.hardware_source_id
def binning_changed(current_item):
if current_item == 'Spectra':
self.multi_acquire_controller.settings['bin_spectra'] = True
self.multi_acquire_controller.settings[
'use_multi_eels_calibration'] = False
elif current_item == 'Images':
self.multi_acquire_controller.settings['bin_spectra'] = False
self.multi_acquire_controller.settings[
'use_multi_eels_calibration'] = False
elif current_item == 'MultiEELS Spectra':
self.multi_acquire_controller.settings['bin_spectra'] = True
self.multi_acquire_controller.settings[
'use_multi_eels_calibration'] = True
camera_choice_row = ui.create_row_widget()
self.binning_choice_combo_box = ui.create_combo_box_widget()
self.binning_choice_combo_box.on_current_item_changed = binning_changed
self.binning_choice_combo_box.items = [
'Spectra', 'Images', 'MultiEELS Spectra'
]
settings_button = CanvasItem.BitmapButtonCanvasItem(
CanvasItem.load_rgba_data_from_bytes(
pkgutil.get_data(__name__, "resources/sliders_icon_24.png"),
"png"))
settings_widget = ui._ui.create_canvas_widget(properties={
"height": 24,
"width": 24
})
settings_widget.canvas_item.add_canvas_item(settings_button)
settings_button.on_button_clicked = settings_button_clicked
self.camera_choice_combo_box = ui.create_combo_box_widget(
item_text_getter=lambda camera: getattr(camera, 'display_name'))
self.camera_choice_combo_box.on_current_item_changed = camera_changed
camera_choice_row.add_spacing(5)
camera_choice_row.add(self.camera_choice_combo_box)
camera_choice_row.add_spacing(10)
camera_choice_row.add(self.binning_choice_combo_box)
camera_choice_row.add_stretch()
camera_choice_row.add_spacing(10)
camera_choice_row._widget.add(settings_widget)
camera_choice_row.add_spacing(10)
self.update_camera_list()
self.update_current_camera()
self.__settings_changed_event_listener = self.multi_acquire_controller.settings.settings_changed_event.listen(
self.update_current_camera)
self.__settings_changed_event_listener_2 = self.multi_acquire_controller.settings.settings_changed_event.listen(
self.update_binning_combo_box)
def component_changed(component, component_types):
if 'camera_hardware_source' in component_types:
self.update_camera_list()
self.__component_registered_event_listener = Registry.listen_component_registered_event(
component_changed)
self.__component_unregistered_event_listener = Registry.listen_component_unregistered_event(
component_changed)
change_parameters_row = ui.create_row_widget()
change_parameters_row.add_spacing(5)
change_parameters_row.add(
ui.create_label_widget('MultiAcquire parameters:'))
change_parameters_row.add_stretch()
change_parameters_row.add_spacing(20)
parameter_description_row = ui.create_row_widget()
parameter_description_row.add_spacing(5)
parameter_description_row.add(ui.create_label_widget('#'))
parameter_description_row.add_spacing(20)
parameter_description_row.add(ui.create_label_widget('Offset'))
parameter_description_row.add_spacing(36)
parameter_description_row.add_stretch()
parameter_description_row.add(ui.create_label_widget('Exposure (ms)'))
parameter_description_row.add_stretch()
parameter_description_row.add(ui.create_label_widget('Frames'))
parameter_description_row.add_spacing(5)
parameter_description_row.add_stretch()
add_remove_parameters_row = ui.create_row_widget()
add_parameters_button = ui.create_push_button_widget('+')
add_parameters_button._widget.set_property('width', 40)
add_parameters_button.on_clicked = self.multi_acquire_controller.add_spectrum
remove_parameters_button = ui.create_push_button_widget('-')
remove_parameters_button._widget.set_property('width', 40)
remove_parameters_button.on_clicked = self.multi_acquire_controller.remove_spectrum
add_remove_parameters_row.add_spacing(5)
add_remove_parameters_row.add(add_parameters_button)
add_remove_parameters_row.add_spacing(5)
add_remove_parameters_row.add(remove_parameters_button)
add_remove_parameters_row.add_spacing(90)
self.progress_bar = ui.create_progress_bar_widget()
add_remove_parameters_row.add(self.progress_bar)
add_remove_parameters_row.add_spacing(5)
time_estimate_row = ui.create_row_widget()
time_estimate_row.add_spacing(6)
self.time_estimate_label = ui.create_label_widget()
time_estimate_row.add(self.time_estimate_label)
time_estimate_row.add_spacing(5)
time_estimate_row.add_stretch()
self.si_time_estimate_label = ui.create_label_widget()
time_estimate_row.add(self.si_time_estimate_label)
time_estimate_row.add_spacing(6)
self.multi_acquire_controller.stem_controller = self.stem_controller
self.multi_acquire_controller.scan_controller = self.scan_controller
def frame_parameters_changed(profile_index, frame_parameters):
self.update_time_estimate()
if self.scan_controller:
self.__scan_frame_parameters_changed_event_listener = self.scan_controller.frame_parameters_changed_event.listen(
frame_parameters_changed)
self.update_camera_list()
self.start_button = ui.create_push_button_widget('Start MultiAcquire')
self.start_button.on_clicked = start_clicked
self.start_si_button = ui.create_push_button_widget(
'Start MultiAcquire spectrum image')
self.start_si_button.on_clicked = start_si_clicked
start_row = ui.create_row_widget()
start_row.add_spacing(5)
start_row.add(self.start_button)
start_row.add_spacing(5)
start_row.add_stretch()
start_row.add(self.start_si_button)
start_row.add_spacing(5)
column = ui.create_column_widget()
column.add_spacing(5)
column.add(camera_choice_row)
column.add_spacing(10)
column.add(change_parameters_row)
column.add_spacing(5)
column.add(parameter_description_row)
column.add_spacing(10)
self.parameter_column = ui.create_column_widget()
for spectrum_parameters in self.multi_acquire_controller.spectrum_parameters:
line = self.create_parameter_line(spectrum_parameters)
self.parameter_column.add(line)
column.add(self.parameter_column)
column.add_spacing(5)
column.add(add_remove_parameters_row)
column.add_spacing(15)
column.add(time_estimate_row)
column.add_spacing(5)
column.add(start_row)
column.add_spacing(10)
column.add_stretch()
# Make sure the binning combo box shows the actual settings
self.update_binning_combo_box()
return column