From b242394c0f9c24ca8f9bbced44076abbcd274fee Mon Sep 17 00:00:00 2001
From: Mikaël Capelle <capelle.mikael@gmail.com>
Date: Mon, 4 Jan 2021 19:37:20 +0100
Subject: Keep track of expanded items in the view instead of the models.

---
 src/modlistbypriorityproxy.cpp | 32 --------------------------------
 1 file changed, 32 deletions(-)

(limited to 'src/modlistbypriorityproxy.cpp')

diff --git a/src/modlistbypriorityproxy.cpp b/src/modlistbypriorityproxy.cpp
index bf3c2d09..6f549d91 100644
--- a/src/modlistbypriorityproxy.cpp
+++ b/src/modlistbypriorityproxy.cpp
@@ -88,20 +88,6 @@ void ModListByPriorityProxy::buildTree()
   m_Root.children.push_back(std::move(overwrite));
 
   endResetModel();
-
-  // restore expand-state
-  expandItems(QModelIndex());
-}
-
-void ModListByPriorityProxy::expandItems(const QModelIndex& index) const
-{
-  for (int row = 0; row < rowCount(index); row++) {
-    QModelIndex idx = this->index(row, 0, index);
-    if (!m_CollapsedItems.contains(idx.data(Qt::DisplayRole).toString())) {
-      emit expandItem(idx);
-    }
-    expandItems(idx);
-  }
 }
 
 void ModListByPriorityProxy::modelDataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight, const QVector<int>& roles)
@@ -334,21 +320,3 @@ void ModListByPriorityProxy::onDropEnter(const QMimeData*, ModListView::DropPosi
 {
   m_dropPosition = dropPosition;
 }
-
-void ModListByPriorityProxy::refreshExpandedItems() const
-{
-  expandItems(QModelIndex());
-}
-
-void ModListByPriorityProxy::expanded(const QModelIndex& index)
-{
-  auto it = m_CollapsedItems.find(index.data(Qt::DisplayRole).toString());
-  if (it != m_CollapsedItems.end()) {
-    m_CollapsedItems.erase(it);
-  }
-}
-
-void ModListByPriorityProxy::collapsed(const QModelIndex& index)
-{
-  m_CollapsedItems.insert(index.data(Qt::DisplayRole).toString());
-}
-- 
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