def remove_objects(self, objects, confirm=True, undolist=None):
"""
Remove the given objects (datasets or plots) from the current
Project. Returns nothing.
"""
if undolist is None:
undolist = self.journal
# if you add an option confirm, make sure that it is False
# when GtkApplication calls it.
ul = UndoList()
datasets = list()
plots = list()
for obj in objects:
if isinstance(obj, Dataset):
datasets.append(obj)
elif isinstance(obj, Plot):
plots.append(obj)
if len(datasets) > 0:
self.remove_datasets(datasets, undolist=ul)
if len(plots) > 0:
self.remove_plots(plots, undolist=ul)
if len(ul) > 2:
ul.describe("Remove objects")
undolist.append(ul)
return None
def add_plots(self, plots, undolist=None):
if undolist is None:
undolist = self.journal
if len(plots) == 0:
undolist.append(NullUndo())
ul = UndoList()
ul.describe("Append Plots to Project")
for plot in plots:
new_key = pdict.unique_key(self.plots, plot.key)
if new_key != plot.key:
uwrap.set(plot, 'key', new_key, undolist=ul)
ulist.append(self.plots, plot, undolist=ul)
undolist.append(ul)
cli_logger.info("Added %d plot(s)." % len(plots) )
def add_datasets(self, datasets, undolist=None):
if undolist is None:
undolist = self.journal
if len(datasets) == 0:
undolist.append(NullUndo())
return
ul = UndoList()
ul.describe("Append Dataset to Project")
for dataset in datasets:
new_key = pdict.unique_key(self.datasets, dataset.key)
if new_key != dataset.key:
uwrap.set(dataset, 'key', new_key, undolist=ul)
ulist.append( self.datasets, dataset, undolist=ul )
undolist.append(ul)
cli_logger.info("Added %d dataset(s)." % len(datasets) )
continue
except error.UserCancel:
app.error_msg("Import aborted by user")
continue
root, ext = os.path.splitext(os.path.basename(filename))
ds.key = utils.encode_as_key(root)
new_datasets.append(ds)
n+=1
app.progress(n/N)
app.progress(1.0)
if len(new_datasets) > 0:
ul = UndoList()
if len(new_datasets) == 1:
ul.describe("Import Dataset")
else:
ul.describe("Import %d Datasets" % len(new_datasets) )
project.add_datasets(new_datasets, undolist=ul)
undolist.append(ul)
#msg = "Import of %d datasets finished." % len(new_datasets)
else:
undolist.append(NullUndo())
#msg = "Nothing imported."
app.progress(-1)
#app.status_message(msg)
