def initialize_toolbar(self):
from glue.config import viewer_tool
self.toolbar = BasicJupyterToolbar()
# Need to include tools and subtools declared by parent classes unless
# specified otherwise
tool_ids, subtool_ids = get_viewer_tools(self.__class__)
if subtool_ids:
raise ValueError(
'subtools are not yet supported in Jupyter viewers')
for tool_id in tool_ids:
mode_cls = viewer_tool.members[tool_id]
mode = mode_cls(self)
self.toolbar.add_tool(mode)
class IPyWidgetView(Viewer):
_layer_artist_container_cls = IPyWidgetLayerArtistContainer
inherit_tools = True
tools = []
subtools = {}
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.initialize_layer_options()
self.initialize_toolbar()
self._output_widget = Output()
@property
def toolbar_selection_tools(self):
"""
The selection tools, e.g. rectangular or polygon selection.
"""
return self.toolbar
@property
def toolbar_active_subset(self):
"""
A dropdown providing control over the current active subset.
"""
return self.session.application.widget_subset_select
@property
def toolbar_selection_mode(self):
"""
Buttons providing control over logical selections.
"""
return self.session.application.widget_subset_mode
@property
def figure_widget(self):
"""
The main figure widget.
"""
raise NotImplementedError()
@property
def output_widget(self):
"""
A widget containing any textual output from the figures (including
errors).
"""
return self._output_widget
@property
def viewer_options(self):
"""
A widget containing the options for the current viewer.
"""
return self._layout_viewer_options
@property
def layer_options(self):
"""
A widget containing a layer selector and the options for the selected
layer.
"""
return self._layout_layer_options
@property
def layout(self):
"""
The widget containing the final layout of the individual figure widgets.
"""
return self._layout
def create_layout(self):
self._layout_viewer_options = self._options_cls(self.state)
# Check for a custom layout factory
layout_factory = get_layout_factory()
if layout_factory is not None:
self._layout = layout_factory(self)
return
# Take all the different widgets and construct a standard layout
# for the viewers, based on ipywidgets HBox and VBox. This can be
# overriden in sub-classes to create alternate layouts.
self._layout_toolbar = HBox([
self.toolbar_selection_tools, self.toolbar_active_subset,
self.toolbar_selection_mode
])
self._layout_tab = Tab(
[self._layout_viewer_options, self._layout_layer_options])
self._layout_tab.set_title(0, "General")
self._layout_tab.set_title(1, "Layers")
self._layout = VBox([
self._layout_toolbar,
HBox([self.figure_widget, self._layout_tab]), self._output_widget
])
def show(self):
display(self._layout)
def add_data(self, data, color=None, alpha=None, **layer_state):
result = super().add_data(data)
if not result:
return
layer = list(self._layer_artist_container[data])[-1]
layer_state = dict(layer_state)
_update_not_none(layer_state, color=color, alpha=alpha)
layer.state.update_from_dict(layer_state)
return True
def _update_subset(self, message):
# TODO: move improvement here to glue-core
if message.subset in self._layer_artist_container:
for layer_artist in self._layer_artist_container[message.subset]:
if isinstance(
message,
msg.SubsetUpdateMessage) and message.attribute not in [
'subset_state'
]:
pass
else:
layer_artist.update()
self.redraw()
def get_layer_artist(self, cls, layer=None, layer_state=None):
return cls(self, self.state, layer=layer, layer_state=layer_state)
def initialize_layer_options(self):
self._layout_layer_options = LayerOptionsWidget(self)
def initialize_toolbar(self):
from glue.config import viewer_tool
self.toolbar = BasicJupyterToolbar()
# Need to include tools and subtools declared by parent classes unless
# specified otherwise
tool_ids, subtool_ids = get_viewer_tools(self.__class__)
if subtool_ids:
raise ValueError(
'subtools are not yet supported in Jupyter viewers')
for tool_id in tool_ids:
mode_cls = viewer_tool.members[tool_id]
mode = mode_cls(self)
self.toolbar.add_tool(mode)
class IPyWidgetView(Viewer):
_layer_artist_container_cls = IPyWidgetLayerArtistContainer
inherit_tools = True
tools = []
subtools = {}
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.initialize_toolbar()
self.widget_toolbar = HBox([
self.toolbar, self.session.application.widget_subset_select,
self.session.application.widget_subset_mode
])
def add_data(self, data, color=None, alpha=None, **layer_state):
result = super().add_data(data)
if not result:
return
layer = list(self._layer_artist_container[data])[-1]
layer_state = dict(layer_state)
_update_not_none(layer_state, color=color, alpha=alpha)
layer.state.update_from_dict(layer_state)
return True
def _update_subset(self, message):
# TODO: move improvement here to glue-core
if message.subset in self._layer_artist_container:
for layer_artist in self._layer_artist_container[message.subset]:
if isinstance(
message,
msg.SubsetUpdateMessage) and message.attribute not in [
'subset_state'
]:
pass
else:
layer_artist.update()
self.redraw()
def get_layer_artist(self, cls, layer=None, layer_state=None):
return cls(self, self.state, layer=layer, layer_state=layer_state)
def _add_layer_tab(self, layer):
if isinstance(self._layer_style_widget_cls, dict):
layer_tab = self._layer_style_widget_cls[type(layer)](layer.state)
else:
layer_tab = self._layer_style_widget_cls(layer.state)
self.tab.children = self.tab.children + (layer_tab, )
if isinstance(layer.layer, Subset):
label = '{data_label}:{subset_label}'.format(
data_label=layer.layer.data.label,
subset_label=layer.layer.label)
else:
label = layer.layer.label
# Long tab titles can cause issues
# (see https://github.com/jupyter-widgets/ipywidgets/issues/2366)
if len(label) > 15:
label = label[:15] + '...'
self.tab.set_title(len(self.tab.children) - 1, label)
def initialize_toolbar(self):
from glue.config import viewer_tool
self.toolbar = BasicJupyterToolbar()
# Need to include tools and subtools declared by parent classes unless
# specified otherwise
tool_ids, subtool_ids = get_viewer_tools(self.__class__)
if subtool_ids:
raise ValueError(
'subtools are not yet supported in Jupyter viewers')
for tool_id in tool_ids:
mode_cls = viewer_tool.members[tool_id]
mode = mode_cls(self)
self.toolbar.add_tool(mode)