From e5744941aed23a160c7329be0f2cb79af7d3a928 Mon Sep 17 00:00:00 2001
From: Mikaël Capelle <capelle.mikael@gmail.com>
Date: Tue, 29 Dec 2020 12:18:40 +0100
Subject: Fix dropping below/above separators.

---
 src/modlistview.h | 24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

(limited to 'src/modlistview.h')

diff --git a/src/modlistview.h b/src/modlistview.h
index c6d42d2d..af608427 100644
--- a/src/modlistview.h
+++ b/src/modlistview.h
@@ -8,19 +8,32 @@
 class ModListView : public QTreeView
 {
   Q_OBJECT
+
 public:
-  explicit ModListView(QWidget *parent = 0);
-  void setModel(QAbstractItemModel *model) override;
 
-  QModelIndexList selectedIndexes() const;
+  // this is a public version of DropIndicatorPosition
+  enum DropPosition {
+    OnItem = DropIndicatorPosition::OnItem,
+    AboveItem = DropIndicatorPosition::AboveItem,
+    BelowItem = DropIndicatorPosition::BelowItem,
+    OnViewport = DropIndicatorPosition::OnViewport
+  };
+
+public:
+  explicit ModListView(QWidget* parent = 0);
+  void setModel(QAbstractItemModel* model) override;
 
 signals:
 
   void dragEntered(const QMimeData* mimeData);
+  void dropEntered(const QMimeData* mimeData, DropPosition position);
 
 protected:
 
-  bool m_inDragMoveEvent = false;
+  // re-implemented to fake the return value to allow drag-and-drop on
+  // itself for separators
+  //
+  QModelIndexList selectedIndexes() const;
 
   void dragEnterEvent(QDragEnterEvent* event) override;
   void dragMoveEvent(QDragMoveEvent* event) override;
@@ -28,7 +41,8 @@ protected:
 
 private:
 
-  ViewMarkingScrollBar *m_Scrollbar;
+  ViewMarkingScrollBar* m_scrollbar;
+  bool m_inDragMoveEvent = false;
 
 };
 
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