Enabled drag and drop between PlaylistViews.

wobuzz/gui.py

@@ -9,6 +9,8 @@ class GUI:
     def __init__(self, app):
         self.app = app
 
+        self.dropped = []
+
         self.window = MainWindow(app)
         self.settings = self.window.settings
         self.track_control = self.window.track_control

wobuzz/ui/library.py

@@ -1,8 +1,8 @@
 #!/usr/bin/python3
 
-from PyQt6.QtCore import Qt
 from PyQt6.QtGui import QIcon
 from PyQt6.QtWidgets import QToolBox, QLabel, QTabWidget, QToolButton
+from .playlist_tabs import PlaylistTabs
 
 
 class Library(QToolBox):
@@ -11,8 +11,7 @@ class Library(QToolBox):
 
         self.library = library
 
-        self.playlist_tabs = QTabWidget()
-        self.playlist_tabs.setMovable(True)
+        self.playlist_tabs = PlaylistTabs()
 
         self.addItem(self.playlist_tabs, "Playlists")
 

wobuzz/ui/library_dock.py

@@ -17,6 +17,8 @@ class LibraryDock(QDockWidget):
             Qt.DockWidgetArea.BottomDockWidgetArea
         )
 
+        self.setAcceptDrops(True)
+
         self.library_widget = Library(library, self)
         self.setWidget(self.library_widget)
 

wobuzz/ui/playlist.py

@@ -3,6 +3,8 @@
 from PyQt6.QtCore import pyqtSignal
 from PyQt6.QtGui import QDropEvent, QIcon
 from PyQt6.QtWidgets import QTreeWidget, QAbstractItemView
+from matplotlib.dates import TUESDAY
+
 from .track import TrackItem
 
 
@@ -18,6 +20,7 @@ class PlaylistView(QTreeWidget):
         playlist.view = self
 
         self.setDragDropMode(QAbstractItemView.DragDropMode.InternalMove)
+        #self.setAcceptDrops(True)
         self.setSelectionMode(QAbstractItemView.SelectionMode.ExtendedSelection)
 
         self.setColumnCount(4)
@@ -58,13 +61,39 @@ class PlaylistView(QTreeWidget):
         self.app.player.cache_next_track()
 
     def dropEvent(self, event: QDropEvent):
-        items = self.selectedItems()  # dragged items are always selected items
+        # receive items that were dropped and create new items from its tracks (new items bc. widgets can only have
+        # one parent)
+        if event.source() == self:
+            items = self.selectedItems()  # dragged items are always selected items
 
-        self.itemDropped.emit(self, items)
+            self.itemDropped.emit(self, items)
+
+            self.on_user_sort()
+
+        else:
+            items = self.app.gui.dropped
+
+            i = 0
+
+            for item in items:
+                track = item.track
+
+                track_item = TrackItem(track, i, self)
+
+                i += 1
 
         super().dropEvent(event)
 
-        self.on_user_sort()
+        event.accept()
+
+    def dragEnterEvent(self, event):
+        # store dragged items in gui.dropped, so the other playlist can receive it
+        if event.source() == self:
+            items = self.selectedItems()
+
+            self.app.gui.dropped = items
+
+        super().dragEnterEvent(event)
 
         event.accept()
 

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)
+