Revert "Revert to Qt default behavior for auto-collapse on hovering."

This reverts commit b74f08a57ba659e2da232e253844aff8a169f9e0.

1 files changed, 21 insertions, 1 deletions

diff --git a/src/modlistview.cpp b/src/modlistview.cpp
index b1cce82e..70770dc2 100644
--- a/src/modlistview.cpp
+++ b/src/modlistview.cpp
@@ -31,8 +31,13 @@ void ModListView::dragEnterEvent(QDragEnterEvent* event)
 

 void ModListView::dragMoveEvent(QDragMoveEvent* event)

 {

+  if (autoExpandDelay() >= 0) {

+    m_openTimer.start(autoExpandDelay(), this);

+  }

+

+  // bypass QTreeView

   m_inDragMoveEvent = true;

-  QTreeView::dragMoveEvent(event);

+  QAbstractItemView::dragMoveEvent(event);

   m_inDragMoveEvent = false;

 }

 

@@ -45,3 +50,18 @@ void ModListView::dropEvent(QDropEvent* event)
   m_inDragMoveEvent = false;

 }

 

+void ModListView::timerEvent(QTimerEvent* event)

+{

+  if (event->timerId() == m_openTimer.timerId()) {

+    QPoint pos = viewport()->mapFromGlobal(QCursor::pos());

+    if (state() == QAbstractItemView::DraggingState

+      && viewport()->rect().contains(pos)) {

+      QModelIndex index = indexAt(pos);

+      setExpanded(index, true);

+    }

+    m_openTimer.stop();

+  }

+  else {

+    QTreeView::timerEvent(event);

+  }

+}