1 files changed, 192 insertions, 0 deletions
diff --git a/tidal_dl_ng/gui/initialization.py b/tidal_dl_ng/gui/initialization.py
new file mode 100644
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+++ b/tidal_dl_ng/gui/initialization.py
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+"""Initialization mixin for MainWindow.
+
+Handles all initialization-related methods for the GUI components.
+"""
+
+from collections.abc import Iterable
+from typing import Any
+
+from ansi2html import Ansi2HTMLConverter
+from PySide6 import QtCore, QtGui, QtWidgets
+from rich.progress import Progress
+
+from tidal_dl_ng.config import HandlingApp
+from tidal_dl_ng.download import Download
+from tidal_dl_ng.helper.gui import FilterHeader, HumanProxyModel
+from tidal_dl_ng.helper.path import resource_path
+from tidal_dl_ng.logger import logger_gui
+from tidal_dl_ng.model.gui_data import ProgressBars
+from tidal_dl_ng.ui.spinner import QtWaitingSpinner
+
+
+class InitializationMixin:
+    """Mixin containing initialization methods for MainWindow."""
+
+    def _init_gui(self) -> None:
+        """Initialize GUI-specific variables and state."""
+        self.setGeometry(
+            self.settings.data.window_x,
+            self.settings.data.window_y,
+            self.settings.data.window_w,
+            self.settings.data.window_h,
+        )
+        self.spinners: dict[QtWidgets.QWidget, QtWaitingSpinner] = {}
+        self.converter_ansi_html: Ansi2HTMLConverter = Ansi2HTMLConverter()
+
+    def _init_threads(self):
+        """Initialize thread pool and start background workers."""
+        self.threadpool = QtCore.QThreadPool()
+        self.thread_it(self.queue_manager.watcher_queue_download)
+
+    def _init_dl(self):
+        """Initialize Download object and related progress bars."""
+        data_pb: ProgressBars = ProgressBars(
+            item=self.s_item_advance,
+            list_item=self.s_list_advance,
+            item_name=self.s_item_name,
+            list_name=self.s_list_name,
+        )
+        progress: Progress = Progress()
+        handling_app: HandlingApp = HandlingApp()
+        self.dl = Download(
+            tidal_obj=self.tidal,
+            skip_existing=self.tidal.settings.data.skip_existing,
+            path_base=self.settings.data.download_base_path,
+            fn_logger=logger_gui,
+            progress_gui=data_pb,
+            progress=progress,
+            event_abort=handling_app.event_abort,
+            event_run=handling_app.event_run,
+        )
+
+    def _init_progressbar(self):
+        """Initialize and add progress bars to the status bar."""
+        self.pb_list = QtWidgets.QProgressBar()
+        self.pb_item = QtWidgets.QProgressBar()
+        pbs = [self.pb_list, self.pb_item]
+
+        for pb in pbs:
+            pb.setRange(0, 100)
+            self.statusbar.addPermanentWidget(pb)
+
+    def _init_info(self):
+        """Set default album cover image in the GUI."""
+        path_image: str = resource_path("tidal_dl_ng/ui/default_album_image.png")
+        self.l_pm_cover.setPixmap(QtGui.QPixmap(path_image))
+
+    def _init_tree_results(self, tree: QtWidgets.QTreeView, model: QtGui.QStandardItemModel) -> None:
+        """Initialize the results tree view and its model."""
+        header: FilterHeader = FilterHeader(tree)
+        self.proxy_tr_results: HumanProxyModel = HumanProxyModel(self)
+
+        tree.setHeader(header)
+        tree.setModel(model)
+        self.proxy_tr_results.setSourceModel(model)
+        tree.setModel(self.proxy_tr_results)
+        header.set_filter_boxes(model.columnCount())
+        header.filter_activated.connect(self.handle_filter_activated)
+
+        tree.sortByColumn(0, QtCore.Qt.SortOrder.AscendingOrder)
+        tree.setColumnHidden(1, True)
+        normal_width = max(150, (self.width() * 0.13))
+        narrow_width = max(90, (self.width() * 0.06))
+        skinny_width = max(60, (self.width() * 0.03))
+        tree.setColumnWidth(2, normal_width)
+        tree.setColumnWidth(3, normal_width)
+        tree.setColumnWidth(4, normal_width)
+        tree.setColumnWidth(5, skinny_width)
+        tree.setColumnWidth(6, narrow_width)
+        tree.setColumnWidth(7, narrow_width)
+        tree.setColumnWidth(8, skinny_width)
+        header.setSectionResizeMode(0, QtWidgets.QHeaderView.ResizeToContents)
+
+        tree.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
+        tree.customContextMenuRequested.connect(self.menu_context_tree_results)
+
+        from tidal_dl_ng.helper.hover_manager import HoverManager
+
+        self.hover_manager = HoverManager(
+            tree_view=tree,
+            proxy_model=self.proxy_tr_results,
+            source_model=model,
+            debounce_delay_ms=50,
+            parent=self,
+        )
+        self.hover_manager.s_hover_confirmed.connect(self.on_track_hover_confirmed)
+        self.hover_manager.s_hover_left.connect(self.on_track_hover_left)
+
+    def _init_tree_results_model(self, model: QtGui.QStandardItemModel) -> None:
+        """Initialize the model for the results tree view."""
+        labels_column: list[str] = [
+            "#",
+            "obj",
+            "Artist",
+            "Title",
+            "Album",
+            "Duration",
+            "Quality",
+            "Date",
+            "Downloaded?",
+        ]
+        model.setColumnCount(len(labels_column))
+        model.setRowCount(0)
+        model.setHorizontalHeaderLabels(labels_column)
+
+    def _init_tree_queue(self, tree: QtWidgets.QTableWidget) -> None:
+        """Initialize the download queue table widget."""
+        tree.setColumnHidden(1, True)
+        tree.setColumnWidth(2, 200)
+
+        header = tree.header()
+        if hasattr(header, "setSectionResizeMode"):
+            header.setSectionResizeMode(0, QtWidgets.QHeaderView.ResizeToContents)
+        tree.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
+        tree.customContextMenuRequested.connect(self.menu_context_queue_download)
+
+    def _init_tree_lists(self, tree: QtWidgets.QTreeWidget) -> None:
+        """Initialize the user lists tree widget."""
+        tree.setColumnWidth(0, 200)
+        tree.setColumnHidden(1, True)
+        tree.setColumnWidth(2, 300)
+        tree.expandAll()
+
+        tree.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
+        tree.customContextMenuRequested.connect(self.playlist_manager.menu_context_tree_lists)
+
+    def _init_menu_actions(self) -> None:
+        """Initialize custom menu actions."""
+        menubar = self.menuBar()
+        tools_menu = None
+
+        for action in menubar.actions():
+            if action.text() == "Tools":
+                tools_menu = action.menu()
+                break
+
+        if not tools_menu:
+            tools_menu = menubar.addMenu("Tools")
+
+        self.a_view_history = QtGui.QAction("View Download History...", self)
+        self.a_view_history.triggered.connect(self.on_view_history)
+        tools_menu.addAction(self.a_view_history)
+
+        tools_menu.addSeparator()
+
+        self.a_toggle_duplicate_prevention = QtGui.QAction("Prevent Duplicate Downloads", self)
+        self.a_toggle_duplicate_prevention.setCheckable(True)
+        is_preventing = self.history_service.get_settings().get("preventDuplicates", True)
+        self.a_toggle_duplicate_prevention.setChecked(is_preventing)
+        self.a_toggle_duplicate_prevention.triggered.connect(self.on_toggle_duplicate_prevention)
+        tools_menu.addAction(self.a_toggle_duplicate_prevention)
+
+    def _populate_quality(self, ui_target: QtWidgets.QComboBox, options: Iterable[Any]) -> None:
+        """Populate a combo box with quality options."""
+        for item in options:
+            ui_target.addItem(item.name, item)
+
+    def _populate_search_types(self, ui_target: QtWidgets.QComboBox, options: Iterable[Any]) -> None:
+        """Populate a combo box with search type options."""
+        for item in options:
+            if item:
+                ui_target.addItem(item.__name__, item)
+        self.cb_search_type.setCurrentIndex(2)