Fix QWidget::enterEvent with Qt 6

src/playlist/playlistheader.cpp

@@ -31,6 +31,7 @@
 #include <QActionGroup>
 #include <QEvent>
 #include <QContextMenuEvent>
+#include <QEnterEvent>
 
 #include "playlistheader.h"
 #include "playlistview.h"
@@ -138,7 +139,11 @@ void PlaylistHeader::ToggleVisible(int section) {
   emit SectionVisibilityChanged(section, !isSectionHidden(section));
 }
 
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+void PlaylistHeader::enterEvent(QEnterEvent*) {
+#else
 void PlaylistHeader::enterEvent(QEvent*) {
+#endif
   emit MouseEntered();
 }
 

src/playlist/playlistheader.h

@@ -33,6 +33,7 @@ class QMenu;
 class QAction;
 class QEvent;
 class QContextMenuEvent;
+class QEnterEvent;
 
 class PlaylistView;
 
@@ -44,7 +45,11 @@ class PlaylistHeader : public StretchHeaderView {
 
   // QWidget
   void contextMenuEvent(QContextMenuEvent *e) override;
-  void enterEvent(QEvent *) override;
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+  void enterEvent(QEnterEvent*) override;
+#else
+  void enterEvent(QEvent*) override;
+#endif
 
  signals:
   void SectionVisibilityChanged(int logical, bool visible);