Enabled drag and drop between PlaylistViews.

wobuzz/ui/playlist_tabs.py

@@ -0,0 +1,28 @@
+#!/usr/bin/python3
+from PyQt6.QtGui import QDragEnterEvent
+from PyQt6.QtWidgets import QTabWidget, QTabBar
+
+
+class PlaylistTabs(QTabWidget):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+
+        self.setTabBar(PlaylistTabBar(self))
+
+        self.setMovable(True)
+        self.setAcceptDrops(True)
+
+
+class PlaylistTabBar(QTabBar):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+
+        self.tab_widget = parent
+
+        self.setAcceptDrops(True)
+
+    def dragEnterEvent(self, event: QDragEnterEvent):
+        tab = self.tabAt(event.position().toPoint())
+
+        self.tab_widget.setCurrentIndex(tab)
+