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from typing import TYPE_CHECKING
from patshared import PrettyDiff
if TYPE_CHECKING:
from patchbay_manager import PatchbayManager
# from port_data import PortDataList
class PrettyDiffChecker:
def __init__(self, manager: 'PatchbayManager'):
self.mng = manager
self.metadatas = self.mng.jack_metadatas
self.pretty_names = self.mng.custom_names
self.client_name_uuids = self.mng.client_uuids
self.clients_diff = dict[int, PrettyDiff]()
self.ports_diff = dict[int, PrettyDiff]()
self.pretty_diff = PrettyDiff.NO_DIFF
self.full_update()
def uuid_change(self, uuid: int):
change_diff_old = PrettyDiff.NO_DIFF
change_diff_new = PrettyDiff.NO_DIFF
glob_diff_old = self.pretty_diff
glob_diff_new = PrettyDiff.NO_DIFF
if uuid in self.clients_diff:
change_diff_old = self.clients_diff[uuid]
for client_name, client_uuid in self.client_name_uuids.items():
if client_uuid != uuid:
continue
self.clients_diff[uuid] = self._get_diff(
self.pretty_names.custom_group(client_name),
self.metadatas.pretty_name(uuid))
change_diff_new = self.clients_diff[uuid]
break
elif uuid in self.ports_diff:
change_diff_old = self.ports_diff[uuid]
port = self.mng.get_port_from_uuid(uuid)
if port is not None:
self.ports_diff[uuid] = self._get_diff(
self.pretty_names.custom_port(port.full_name),
self.metadatas.pretty_name(uuid))
change_diff_new = self.ports_diff[uuid]
else:
port = self.mng.get_port_from_uuid(uuid)
if port is None:
for client_name, client_uuid \
in self.client_name_uuids.items():
if client_uuid != uuid:
continue
self.clients_diff[uuid] = self._get_diff(
self.pretty_names.custom_group(client_name),
self.metadatas.pretty_name(uuid))
change_diff_new = self.clients_diff[uuid]
break
else:
self.ports_diff[uuid] = self._get_diff(
self.pretty_names.custom_port(port.full_name),
self.metadatas.pretty_name(uuid))
change_diff_new = self.ports_diff[uuid]
# In many cases, no need to reevaluate all pretty names change states
# to know the diff state
match glob_diff_old:
case PrettyDiff.NO_DIFF:
glob_diff_new = change_diff_new
case PrettyDiff.NON_BOTH:
if change_diff_old is PrettyDiff.NO_DIFF:
glob_diff_new = PrettyDiff.NON_BOTH
else:
glob_diff_new = self.get_glob_diff()
case _:
if glob_diff_old in change_diff_old:
glob_diff_new = self.get_glob_diff()
else:
glob_diff_new = glob_diff_old | change_diff_new
if glob_diff_new is not glob_diff_old:
if self.mng.options_dialog is not None:
self.mng.options_dialog.change_pretty_diff(glob_diff_new)
self.pretty_diff = glob_diff_new
def client_pretty_name_changed(self, client_name: str):
client_uuid = self.client_name_uuids.get(client_name)
if client_uuid is None:
return
self.uuid_change(client_uuid)
def port_pretty_name_changed(self, port_name: str):
port = self.mng.get_port_from_name(port_name)
if port is None or not port.type.is_jack:
return
self.uuid_change(port.uuid)
def _get_diff(self, pretty_name: str, jack_pretty_name: str):
if pretty_name == jack_pretty_name:
return PrettyDiff.NO_DIFF
if pretty_name and jack_pretty_name:
return PrettyDiff.NON_BOTH
if pretty_name:
return PrettyDiff.NON_EXPORTED
return PrettyDiff.NON_IMPORTED
def full_update(self):
self.clients_diff.clear()
self.ports_diff.clear()
for client_name, client_uuid in self.client_name_uuids.items():
self.clients_diff[client_uuid] = self._get_diff(
self.pretty_names.custom_group(client_name),
self.metadatas.pretty_name(client_uuid))
for group in self.mng.groups:
for port in group.ports:
if not port.type.is_jack:
continue
self.ports_diff[port.uuid] = self._get_diff(
self.pretty_names.custom_port(port.full_name),
self.metadatas.pretty_name(port.uuid))
self.pretty_diff = self.get_glob_diff()
if self.mng.options_dialog:
self.mng.options_dialog.change_pretty_diff(self.pretty_diff)
def print_diffs(self):
out_dict = {'client_diffs': dict[int, PrettyDiff](),
'port_diffs ': dict[int, PrettyDiff]()}
for uuid, diff in self.clients_diff.items():
if diff is not PrettyDiff.NO_DIFF:
out_dict['client_diffs'][uuid] = diff
for uuid, diff in self.ports_diff.items():
if diff is not PrettyDiff.NO_DIFF:
out_dict['port_diffs '][uuid] = diff
return out_dict
def get_glob_diff(self) -> PrettyDiff:
glob_diff = PrettyDiff.NO_DIFF
for pretty_diff in self.clients_diff.values():
glob_diff |= pretty_diff
if glob_diff is PrettyDiff.NON_BOTH:
return glob_diff
for pretty_diff in self.ports_diff.values():
glob_diff |= pretty_diff
if glob_diff is PrettyDiff.NON_BOTH:
return glob_diff
return glob_diff
|
