message: Fix RDHeaderView not properly updating in some cases
diff: ******************************************************************************/
  #include "RDHeaderView.h"
  -#include <QDebug>
  #include <QLabel>
  #include <QMouseEvent>
  #include <QPainter>
  #include <QPixmap>
  #include <QPointer>
  +#include <QTreeView>
  #include "Code/QRDUtils.h"
  /////////////////////////////////////////////////////////////////////////////////
  @@ -50,6 +50,15 @@ RDHeaderView::RDHeaderView(Qt::Orientation orient, QWidget *parent) : QHeaderVie
  m_sectionPreview = new QLabel(this);
  setDefaultAlignment(Qt::AlignLeft | Qt::AlignVCenter);
  +
  + QTreeView *treeView = qobject_cast<QTreeView *>(parent);
  + if(treeView)
  + {
  + QObject::connect(treeView, &QTreeView::expanded,
  + [this](const QModelIndex &) { rowsChanged(QModelIndex(), 0, 0); });
  + QObject::connect(treeView, &QTreeView::collapsed,
  + [this](const QModelIndex &) { rowsChanged(QModelIndex(), 0, 0); });
  + }
  }
  RDHeaderView::~RDHeaderView()
  @@ -87,6 +96,9 @@ void RDHeaderView::setModel(QAbstractItemModel *model)
  &RDHeaderView::columnsInserted);
  QObject::connect(model, &QAbstractItemModel::rowsInserted, this, &RDHeaderView::rowsChanged);
  QObject::connect(model, &QAbstractItemModel::rowsRemoved, this, &RDHeaderView::rowsChanged);
  + QObject::connect(model, &QAbstractItemModel::dataChanged,
  + [this](const QModelIndex &topLeft, const QModelIndex &bottomRight,
  + const QVector<int> &roles) { rowsChanged(QModelIndex(), 0, 0); });
  }
  }
  @@ -510,7 +522,7 @@ void RDHeaderView::columnsInserted(const QModelIndex &parent, int first, int las
  cacheSections();
  }
  -void RDHeaderView::rowsChanged(const QModelIndex &parent, int first, int last)
  +void RDHeaderView::rowsChanged(const QModelIndex &, int, int)
  {
  if(!m_sectionStretchHints.isEmpty())
  {
  