refactor (almost) entire gui to split into multiple files

src/core/interface/dialogs/pauseresumedelegate.py

@@ -0,0 +1,86 @@
+from core.interface.dialogs.theme import _theme_colors, SVG_PLAY, SVG_PAUSE, SVG_FOLDER
+from PySide6.QtWidgets import QStyledItemDelegate, QWidget, QHBoxLayout
+from core.interface.utils.svghelper import svg_icon
+from PySide6.QtCore import Qt, QSize, Signal
+from core.utils.data.state import state
+from PySide6 import QtWidgets
+import libtorrent as lt
+
+class PauseResumeDelegate(QStyledItemDelegate):
+    clicked = Signal(int)
+
+    def paint(self, painter, option, index):
+        from core.interface.gui import MainWindow
+
+        opt = QtWidgets.QStyleOptionViewItem(option)
+        option.state &= ~QtWidgets.QStyle.StateFlag.State_HasFocus
+        option.state &= ~QtWidgets.QStyle.StateFlag.State_Selected
+
+        hovered_row = MainWindow._instance._hovered_row if MainWindow._instance else -1
+        if index.row() == hovered_row:
+            painter.save()
+            painter.fillRect(option.rect, _theme_colors()["hover"])
+            painter.restore()
+        super().paint(painter, opt, index)
+
+    def setEditorData(self, editor, index):
+        button = editor.findChild(QtWidgets.QPushButton)
+        if not button:
+            return
+        try:
+            with state.downloads_lock:
+                keys = list(state.active_downloads.keys())
+                if index.row() >= len(keys):
+                    return
+                magnet_link = keys[index.row()]
+                magnetdl = state.active_downloads[magnet_link]
+            status = magnetdl.status()
+        except (RuntimeError, IndexError, KeyError):
+            return
+
+        if status.state == lt.torrent_status.seeding:
+            button.setIcon(svg_icon(SVG_FOLDER, 18))
+            button.setText("")
+        else:
+            is_user_paused = status.paused and not status.auto_managed
+            button.setIcon(svg_icon(SVG_PLAY if is_user_paused else SVG_PAUSE, 18))
+            button.setText("")
+
+
+    def createEditor(self, parent, option, index):
+        try:
+            with state.downloads_lock:
+                keys = list(state.active_downloads.keys())
+                if index.row() >= len(keys):
+                    return QWidget(parent)
+                magnet_link = keys[index.row()]
+                magnetdl = state.active_downloads[magnet_link]
+            status = magnetdl.status()
+        except (RuntimeError, IndexError, KeyError):
+            return QWidget(parent)
+
+        widget = QWidget(parent)
+        widget.setStyleSheet("border: none; background: transparent;")
+        layout = QHBoxLayout(widget)
+        layout.setContentsMargins(0, 0, 0, 0)
+        if status.state == lt.torrent_status.seeding:
+            btnPause = QtWidgets.QPushButton()
+            btnPause.setIcon(svg_icon(SVG_FOLDER, 18))
+        else:
+            btnPause = QtWidgets.QPushButton()
+            is_user_paused = status.paused and not status.auto_managed
+            btnPause.setIcon(svg_icon(SVG_PLAY if is_user_paused else SVG_PAUSE, 18))
+        btnPause.setIconSize(QSize(18, 18))
+        btnPause.setFixedSize(30, 30)
+        btnPause.setCursor(Qt.CursorShape.PointingHandCursor)
+        btnPause.setStyleSheet("QPushButton { border: none; background: transparent; padding: 0px; }")
+        btnPause.clicked.connect(lambda: self.clicked.emit(index.row()))
+        layout.addStretch()
+        layout.addWidget(btnPause)
+        layout.addStretch()
+        widget.setLayout(layout)
+        return widget
+
+
+    def editorEvent(self, event, model, option, index):
+        return False