def _add_data(self):
for cls, opt_name, lib in self.LEARNERS:
item = QStandardItem()
imported = bool(cls)
name = cls.name if imported else opt_name
item.setData(f"{name}", Qt.DisplayRole)
item.setEnabled(imported)
if not imported:
item.setToolTip(f"{lib} is not installed")
self.appendRow(item)
def createRow(item):
# type: (Item) -> List[QStandardItem]
dist = None # type: Optional[Distribution]
if isinstance(item, Installed):
installed = True
ins, dist = item.installable, item.local
name = dist.project_name
summary = get_dist_meta(dist).get("Summary", "")
version = ins.version if ins is not None else dist.version
item_is_core = item.required
else:
installed = False
ins = item.installable
dist = None
name = ins.name
summary = ins.summary
version = ins.version
item_is_core = False
updatable = is_updatable(item)
item1 = QStandardItem()
item1.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable |
Qt.ItemIsUserCheckable |
(Qt.ItemIsUserTristate if updatable else 0))
item1.setEnabled(not (item_is_core and not updatable))
item1.setData(item_is_core, HasConstraintRole)
if installed and updatable:
item1.setCheckState(Qt.PartiallyChecked)
elif installed:
item1.setCheckState(Qt.Checked)
else:
item1.setCheckState(Qt.Unchecked)
item1.setData(item, Qt.UserRole)
item2 = QStandardItem(name)
item2.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
item2.setToolTip(summary)
item2.setData(item, Qt.UserRole)
if updatable:
assert dist is not None
assert ins is not None
version = "{} < {}".format(dist.version, ins.version)
item3 = QStandardItem(version)
item3.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
item4 = QStandardItem()
item4.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
return [item1, item2, item3, item4]
def createRow(item):
# type: (Item) -> List[QStandardItem]
if isinstance(item, Installed):
installed = True
ins, dist = item.installable, item.local
name = dist.project_name
summary = get_dist_meta(dist).get("Summary", "")
version = ins.version if ins is not None else dist.version
item_is_core = item.required
else:
installed = False
ins = item.installable
dist = None
name = ins.name
summary = ins.summary
version = ins.version
item_is_core = False
updatable = is_updatable(item)
item1 = QStandardItem()
item1.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable |
Qt.ItemIsUserCheckable |
(Qt.ItemIsUserTristate if updatable else 0))
item1.setEnabled(not (item_is_core and not updatable))
item1.setData(item_is_core, HasConstraintRole)
if installed and updatable:
item1.setCheckState(Qt.PartiallyChecked)
elif installed:
item1.setCheckState(Qt.Checked)
else:
item1.setCheckState(Qt.Unchecked)
item1.setData(item, Qt.UserRole)
item2 = QStandardItem(name)
item2.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
item2.setToolTip(summary)
item2.setData(item, Qt.UserRole)
if updatable:
version = "{} < {}".format(dist.version, ins.version)
item3 = QStandardItem(version)
item3.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
item4 = QStandardItem()
item4.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
return [item1, item2, item3, item4]
