pyqt6: Fix drop and hover events as well

src/calibre/gui2/bars.py

@@ -232,7 +232,7 @@ class ToolBar(QToolBar):  # {{{
     # support drag&drop from/to library, from/to reader/card, enabled plugins
     def check_iactions_for_drag(self, event, md, func):
         if self.added_actions:
-            pos = event.pos()
+            pos = event.position().toPoint()
             for iac in itervalues(self.gui.iactions):
                 if iac.accepts_drops:
                     aa = iac.qaction

src/calibre/gui2/library/alternate_views.py

@@ -232,7 +232,7 @@ def dropEvent(self, event):
     md = event.mimeData()
     if dnd_merge_ok(md):
         ids = set(map(int, filter(None, bytes(md.data('application/calibre+from_library')).decode('utf-8').split(' '))))
-        row = self.indexAt(event.pos()).row()
+        row = self.indexAt(event.position().toPoint()).row()
         if row > -1 and ids:
             book_id = self.model().id(row)
             if book_id and book_id not in ids:

src/calibre/gui2/library/views.py

@@ -61,7 +61,7 @@ class HeaderView(QHeaderView):  # {{{
 
     def event(self, e):
         if e.type() in (QEvent.Type.HoverMove, QEvent.Type.HoverEnter):
-            self.hover = self.logicalIndexAt(e.pos())
+            self.hover = self.logicalIndexAt(e.position().toPoint())
         elif e.type() in (QEvent.Type.Leave, QEvent.Type.HoverLeave):
             self.hover = -1
         return QHeaderView.event(self, e)

src/calibre/gui2/pyqt6_compat.py

@@ -10,7 +10,7 @@ from qt.core import (
     QAbstractItemView, QAction, QComboBox, QDialog, QDialogButtonBox, QDrag,
     QEventLoop, QFontMetrics, QFormLayout, QFrame, QImage, QIODevice, QLineEdit,
     QMenu, QMessageBox, QModelIndex, QPalette, QSinglePointEvent, Qt, QThread,
-    QToolButton, QEvent
+    QToolButton, QEvent, QDropEvent, QHoverEvent
 )
 
 from calibre_extensions import progress_indicator
@@ -24,6 +24,10 @@ QSinglePointEvent.globalY = lambda self: self.globalPosition().toPoint().y()
 QSinglePointEvent.localPos = lambda self: self.position()
 QSinglePointEvent.screenPos = lambda self: self.globalPosition()
 QSinglePointEvent.windowPos = lambda self: self.scenePosition()
+QDropEvent.pos = lambda self: self.position().toPoint()
+QDropEvent.posF = lambda self: self.position()
+QHoverEvent.pos = lambda self: self.position().toPoint()
+QHoverEvent.posF = lambda self: self.position()
 
 
 # Restore the removed exec_ method