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refactor(gui): ✨ Enhance type annotations and improve method signatures

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* Updated type hints for several methods in `MainWindow` class to improve code clarity and type safety.
* Changed return types to `None` where applicable.
* Refined parameter types for better type checking and consistency.
This commit is contained in:
Robert Honz
2025-07-01 15:52:30 +02:00
parent 395771a939
commit 76f6010a12
1 changed files with 45 additions and 45 deletions
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tidal_dl_ng/gui.py
+43 -43
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@@ -47,7 +47,8 @@
import math
import sys
import time
from collections.abc import Callable, Sequence
from collections.abc import Callable, Iterable, Sequence
from typing import Any
from requests.exceptions import HTTPError
from tidalapi.session import LinkLogin
@@ -142,7 +143,7 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
s_queue_download_item_failed: QtCore.Signal = QtCore.Signal(object)
s_queue_download_item_skipped: QtCore.Signal = QtCore.Signal(object)
def __init__(self, tidal: Tidal | None = None):
def __init__(self, tidal: Tidal | None = None) -> None:
"""Initialize the main window and all components.
Args:
@@ -177,11 +178,11 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
logger_gui.debug("All setup.")
def _init_gui(self):
def _init_gui(self) -> None:
"""Initialize GUI-specific variables and state."""
self.spinners = {}
self.spinners: dict[QtWidgets.QWidget, QtWaitingSpinner] = {}
def init_tidal(self, tidal: Tidal = None):
def init_tidal(self, tidal: Tidal | None = None):
"""Initialize Tidal session and handle login flow.
Args:
@@ -201,10 +202,11 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
while not result:
link_login: LinkLogin = self.tidal.session.get_link_login()
expires_in = int(link_login.expires_in) if hasattr(link_login, "expires_in") else 0
d_login: DialogLogin = DialogLogin(
url_login=link_login.verification_uri_complete,
hint=hint,
expires_in=link_login.expires_in,
expires_in=expires_in,
parent=self,
)
@@ -298,22 +300,22 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
self.te_debug.setTextCursor(cursor)
self.te_debug.ensureCursorVisible()
def _populate_quality(self, ui_target: QtWidgets.QComboBox, options: type[Quality | QualityVideo]) -> None:
def _populate_quality(self, ui_target: QtWidgets.QComboBox, options: Iterable[Any]) -> None:
"""Populate a combo box with quality options.
Args:
ui_target (QComboBox): Target combo box.
options (type): Enum of quality options.
options (Iterable): Enum of quality options.
"""
for item in options:
ui_target.addItem(item.name, item)
def _populate_search_types(self, ui_target: QtWidgets.QComboBox, options: SearchTypes) -> None:
def _populate_search_types(self, ui_target: QtWidgets.QComboBox, options: Iterable[Any]) -> None:
"""Populate a combo box with search type options.
Args:
ui_target (QComboBox): Target combo box.
options (SearchTypes): Enum of search types.
options (Iterable): Enum of search types.
"""
for item in options:
if item:
@@ -323,16 +325,13 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
def handle_filter_activated(self) -> None:
"""Handle activation of filter headers in the results tree."""
header: FilterHeader = self.tr_results.header()
filters = []
header = self.tr_results.header()
filters: list[str] = []
for i in range(header.count()):
text: str = header.filter_text(i)
if text:
filters.append((i, text))
proxy_model: HumanProxyModel = self.tr_results.model()
# Use getattr to avoid attribute error
filters.append(getattr(header, "filter_text", lambda x: "")(i))
proxy_model = self.tr_results.model()
if hasattr(proxy_model, "filters"):
proxy_model.filters = filters
def _init_tree_results(self, tree: QtWidgets.QTreeView, model: QtGui.QStandardItemModel) -> None:
@@ -385,8 +384,9 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
header = tree.header()
if hasattr(header, "setSectionResizeMode"):
header.setSectionResizeMode(0, QtWidgets.QHeaderView.ResizeToContents)
header.setStretchLastSection(False)
tree.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
def tidal_user_lists(self) -> None:
"""Fetch and emit user playlists, mixes, and favorites from Tidal."""
@@ -394,7 +394,7 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
self.s_spinner_start.emit(self.tr_lists_user)
self.s_pb_reload_status.emit(False)
user_all: [Playlist | UserPlaylist | Mix] = user_media_lists(self.tidal.session)
user_all: list[Any] = user_media_lists(self.tidal.session)
self.s_populate_tree_lists.emit(user_all)
@@ -423,7 +423,7 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
for item in user_lists:
if isinstance(item, UserPlaylist | Playlist):
twi_child = QtWidgets.QTreeWidgetItem(twi_playlists)
name: str = item.name
name: str = item.name if getattr(item, "name", None) is not None else ""
description: str = f" {item.description}" if item.description else ""
info: str = f"({item.num_tracks + item.num_videos} Tracks){description}"
elif isinstance(item, Mix):
@@ -488,12 +488,14 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
Args:
settings (Settings): The settings object.
"""
l_cb = [
{"element": self.cb_quality_audio, "setting": settings.data.quality_audio, "default_id": 1},
{"element": self.cb_quality_video, "setting": settings.data.quality_video, "default_id": 0},
quality_audio = getattr(getattr(settings, "data", None), "quality_audio", 1)
quality_video = getattr(getattr(settings, "data", None), "quality_video", 0)
elements = [
{"element": self.cb_quality_audio, "setting": quality_audio, "default_id": 1},
{"element": self.cb_quality_video, "setting": quality_video, "default_id": 0},
]
for item in l_cb:
for item in elements:
idx = item["element"].findData(item["setting"])
if idx > -1:
@@ -604,13 +606,13 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
clipboard.clear()
clipboard.setText(url_share)
def on_download_list_media(self, point: QtCore.QPoint = None) -> None:
def on_download_list_media(self, point: QtCore.QPoint | None = None) -> None:
"""Download all media items in a selected list.
Args:
point (QPoint, optional): The point in the tree. Defaults to None.
"""
items: [QtWidgets.QTreeWidgetItem]
items: list[QtWidgets.QTreeWidgetItem] = []
if point:
items = [self.tr_lists_user.itemAt(point)]
@@ -622,25 +624,23 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
for item in items:
media = get_user_list_media_item(item)
queue_dl_item: QueueDownloadItem | False = self.media_to_queue_download_model(media)
queue_dl_item: QueueDownloadItem | None = self.media_to_queue_download_model(media)
if queue_dl_item:
self.queue_download_media(queue_dl_item)
def search_populate_results(self, query: str, type_media: SearchTypes) -> None:
def search_populate_results(self, query: str, type_media: Any) -> None:
"""Populate the results tree with search results.
Args:
query (str): The search query.
type_media (SearchTypes): The type of media to search for.
"""
self.model_tr_results.removeRows(0, self.model_tr_results.rowCount())
results: [ResultItem] = self.search(query, [type_media])
results: list[ResultItem] = self.search(query, [type_media])
self.populate_tree_results(results)
def populate_tree_results(self, results: list[ResultItem], parent: QtGui.QStandardItem = None) -> None:
def populate_tree_results(self, results: list[ResultItem], parent: QtGui.QStandardItem | None = None) -> None:
"""Populate the results tree with ResultItem objects.
Args:
@@ -731,7 +731,7 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
self.apply_settings(self.settings)
self._init_dl()
def search(self, query: str, types_media: SearchTypes) -> list[ResultItem]:
def search(self, query: str, types_media: Any) -> list[ResultItem]:
"""Perform a search and return a list of ResultItems.
Args:
@@ -761,7 +761,7 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
session=self.tidal.session, needle=query, types_media=types_media
)
result: [ResultItem] = []
result: list[ResultItem] = []
for _media_type, l_media in result_search.items():
if isinstance(l_media, list):
@@ -1310,7 +1310,7 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
else:
media_items: [Track | Video | Album] = items_results_all(media_list)
result: [ResultItem] = self.search_result_to_model(media_items)
result: list[ResultItem] = self.search_result_to_model(media_items)
self.populate_tree_results(result, parent=parent)
@@ -1602,14 +1602,14 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
return result
def on_version(
self, update_check: bool = False, update_available: bool = False, update_info: ReleaseLatest = None
self, update_check: bool = False, update_available: bool = False, update_info: ReleaseLatest | None = None
) -> None:
"""Show the version information dialog.
Args:
update_check (bool, optional): Whether to check for updates. Defaults to False.
update_available (bool, optional): Whether an update is available. Defaults to False.
update_info (ReleaseLatest, optional): Information about the latest release. Defaults to None.
update_info (ReleaseLatest | None, optional): Information about the latest release. Defaults to None.
"""
DialogVersion(self, update_check, update_available, update_info)
@@ -1637,7 +1637,7 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
if load_children:
item.removeRow(0)
media_list: [Mix | Album | Playlist | Artist] = get_results_media_item(
media_list: list[Mix | Album | Playlist | Artist] = get_results_media_item(
index, self.proxy_tr_results, self.model_tr_results
)
@@ -1649,7 +1649,7 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
finally:
self.s_spinner_stop.emit()
def button_reload_status(self, status: bool):
def button_reload_status(self, status: bool) -> None:
"""Update the reload button's state and text.
Args:
@@ -1663,11 +1663,11 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
self.pb_reload_user_lists.setEnabled(status)
self.pb_reload_user_lists.setText(button_text)
def closeEvent(self, event):
def closeEvent(self, event: QtGui.QCloseEvent) -> None:
"""Handle the close event of the main window.
Args:
event: The close event.
event (QtGui.QCloseEvent): The close event.
"""
self.shutdown = True