def deleteHandle(self, _, workspace):
"""
Called when the ADS has deleted a workspace. Checks the
attached axes for any hold a plot from this workspace. If removing
this leaves empty axes then the parent window is triggered for
closer
:param _: The name of the workspace. Unused
:param workspace: A pointer to the workspace
"""
# Find the axes with this workspace reference
all_axes = self.canvas.figure.axes
if not all_axes:
return
# Here we wish to delete any curves linked to the workspace being
# deleted and if a figure is now empty, close it. We must avoid closing
# any figures that were created via the script window that are not
# managed via a workspace.
# See https://github.com/mantidproject/mantid/issues/25135.
empty_axes = []
redraw = False
for ax in all_axes:
if isinstance(ax, MantidAxes):
to_redraw = ax.remove_workspace_artists(workspace)
else:
to_redraw = False
# Solution for filtering out colorbar axes. Works most of the time.
if type(ax) is not Axes:
empty_axes.append(MantidAxes.is_empty(ax))
redraw = redraw | to_redraw
if all(empty_axes):
self.window.emit_close()
elif redraw:
self.canvas.draw()
def deleteHandle(self, _, workspace):
"""
Called when the ADS has deleted a workspace. Checks the
attached axes for any hold a plot from this workspace. If removing
this leaves empty axes then the parent window is triggered for
closer
:param _: The name of the workspace. Unused
:param workspace: A pointer to the workspace
"""
# Find the axes with this workspace reference
all_axes = self.canvas.figure.axes
if not all_axes:
return
# Here we wish to delete any curves linked to the workspace being
# deleted and if a figure is now empty, close it. We must avoid closing
# any figures that were created via the script window that are not
# managed via a workspace.
# See https://github.com/mantidproject/mantid/issues/25135.
empty_axes = []
redraw = False
for ax in all_axes:
if isinstance(ax, MantidAxes):
to_redraw = ax.remove_workspace_artists(workspace)
else:
to_redraw = False
# We check for axes type below as a pseudo check for an axes being
# a colorbar. Creating a colorfill plot creates 2 axes: one linked
# to a workspace, the other a colorbar. Deleting the workspace
# deletes the colorfill, but the plot remains open due to the
# non-empty colorbar. This solution seems to work for the majority
# of cases but could lead to unmanaged figures only containing an
# Axes object being closed.
if type(ax) is not Axes:
empty_axes.append(MantidAxes.is_empty(ax))
redraw = redraw | to_redraw
if all(empty_axes):
self.window.emit_close()
elif redraw:
self.canvas.draw()
def deleteHandle(self, _, workspace):
"""
Called when the ADS has deleted a workspace. Checks the
attached axes for any hold a plot from this workspace. If removing
this leaves empty axes then the parent window is triggered for
closer
:param _: The name of the workspace. Unused
:param workspace: A pointer to the workspace
"""
# Find the axes with this workspace reference
all_axes = self.canvas.figure.axes
if not all_axes:
return
# Here we wish to delete any curves linked to the workspace being
# deleted and if a figure is now empty, close it. We must avoid closing
# any figures that were created via the script window that are not
# managed via a workspace.
# See https://github.com/mantidproject/mantid/issues/25135.
empty_axes = []
for ax in all_axes:
if isinstance(ax, MantidAxes):
ax.remove_workspace_artists(workspace)
# We check for axes type below as a pseudo check for an axes being
# a colorbar. Creating a colorfill plot creates 2 axes: one linked
# to a workspace, the other a colorbar. Deleting the workspace
# deletes the colorfill, but the plot remains open due to the
# non-empty colorbar. This solution seems to work for the majority
# of cases but could lead to unmanaged figures only containing an
# Axes object being closed.
if type(ax) is not Axes:
empty_axes.append(MantidAxes.is_empty(ax))
if all(empty_axes):
self.window.emit_close()
else:
self.canvas.draw_idle()