refactor of private getters for the mode i item widget classes

7 files changed, 154 insertions, 156 deletions

diff --git a/src/gui/itemviews/qlistwidget.cpp b/src/gui/itemviews/qlistwidget.cpp
index 504908f..51861b3 100644
--- a/src/gui/itemviews/qlistwidget.cpp
+++ b/src/gui/itemviews/qlistwidget.cpp
@@ -1020,51 +1020,51 @@ void QListWidgetPrivate::setup()
     QObject::connect(q, SIGNAL(activated(QModelIndex)),
                      q, SLOT(_q_emitItemActivated(QModelIndex)));
     QObject::connect(q, SIGNAL(entered(QModelIndex)), q, SLOT(_q_emitItemEntered(QModelIndex)));
-    QObject::connect(model(), SIGNAL(dataChanged(QModelIndex,QModelIndex)),
+    QObject::connect(model, SIGNAL(dataChanged(QModelIndex,QModelIndex)),
                      q, SLOT(_q_emitItemChanged(QModelIndex)));
     QObject::connect(q->selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
                      q, SLOT(_q_emitCurrentItemChanged(QModelIndex,QModelIndex)));
     QObject::connect(q->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
                      q, SIGNAL(itemSelectionChanged()));
-    QObject::connect(model(), SIGNAL(dataChanged(QModelIndex,QModelIndex)),
+    QObject::connect(model, SIGNAL(dataChanged(QModelIndex,QModelIndex)),
                      q, SLOT(_q_dataChanged(QModelIndex,QModelIndex)));
-    QObject::connect(model(), SIGNAL(columnsRemoved(QModelIndex,int,int)), q, SLOT(_q_sort()));
+    QObject::connect(model, SIGNAL(columnsRemoved(QModelIndex,int,int)), q, SLOT(_q_sort()));
 }
 
 void QListWidgetPrivate::_q_emitItemPressed(const QModelIndex &index)
 {
     Q_Q(QListWidget);
-    emit q->itemPressed(model()->at(index.row()));
+    emit q->itemPressed(listModel()->at(index.row()));
 }
 
 void QListWidgetPrivate::_q_emitItemClicked(const QModelIndex &index)
 {
     Q_Q(QListWidget);
-    emit q->itemClicked(model()->at(index.row()));
+    emit q->itemClicked(listModel()->at(index.row()));
 }
 
 void QListWidgetPrivate::_q_emitItemDoubleClicked(const QModelIndex &index)
 {
     Q_Q(QListWidget);
-    emit q->itemDoubleClicked(model()->at(index.row()));
+    emit q->itemDoubleClicked(listModel()->at(index.row()));
 }
 
 void QListWidgetPrivate::_q_emitItemActivated(const QModelIndex &index)
 {
     Q_Q(QListWidget);
-    emit q->itemActivated(model()->at(index.row()));
+    emit q->itemActivated(listModel()->at(index.row()));
 }
 
 void QListWidgetPrivate::_q_emitItemEntered(const QModelIndex &index)
 {
     Q_Q(QListWidget);
-    emit q->itemEntered(model()->at(index.row()));
+    emit q->itemEntered(listModel()->at(index.row()));
 }
 
 void QListWidgetPrivate::_q_emitItemChanged(const QModelIndex &index)
 {
     Q_Q(QListWidget);
-    emit q->itemChanged(model()->at(index.row()));
+    emit q->itemChanged(listModel()->at(index.row()));
 }
 
 void QListWidgetPrivate::_q_emitCurrentItemChanged(const QModelIndex &current,
@@ -1072,8 +1072,8 @@ void QListWidgetPrivate::_q_emitCurrentItemChanged(const QModelIndex &current,
 {
     Q_Q(QListWidget);
     QPersistentModelIndex persistentCurrent = current;
-    QListWidgetItem *currentItem = model()->at(persistentCurrent.row());
-    emit q->currentItemChanged(currentItem, model()->at(previous.row()));
+    QListWidgetItem *currentItem = listModel()->at(persistentCurrent.row());
+    emit q->currentItemChanged(currentItem, listModel()->at(previous.row()));
 
     //persistentCurrent is invalid if something changed the model in response
     //to the currentItemChanged signal emission and the item was removed
@@ -1088,14 +1088,14 @@ void QListWidgetPrivate::_q_emitCurrentItemChanged(const QModelIndex &current,
 void QListWidgetPrivate::_q_sort()
 {
     if (sortingEnabled)
-        model()->sort(0, sortOrder);
+        model->sort(0, sortOrder);
 }
 
 void QListWidgetPrivate::_q_dataChanged(const QModelIndex &topLeft,
                                         const QModelIndex &bottomRight)
 {
     if (sortingEnabled && topLeft.isValid() && bottomRight.isValid())
-        model()->ensureSorted(topLeft.column(), sortOrder,
+        listModel()->ensureSorted(topLeft.column(), sortOrder,
                               topLeft.row(), bottomRight.row());
 }
 
@@ -1308,9 +1308,9 @@ QListWidget::~QListWidget()
 QListWidgetItem *QListWidget::item(int row) const
 {
     Q_D(const QListWidget);
-    if (row < 0 || row >= d->model()->rowCount())
+    if (row < 0 || row >= d->model->rowCount())
         return 0;
-    return d->model()->at(row);
+    return d->listModel()->at(row);
 }
 
 /*!
@@ -1322,7 +1322,7 @@ QListWidgetItem *QListWidget::item(int row) const
 int QListWidget::row(const QListWidgetItem *item) const
 {
     Q_D(const QListWidget);
-    return d->model()->index(const_cast<QListWidgetItem*>(item)).row();
+    return d->listModel()->index(const_cast<QListWidgetItem*>(item)).row();
 }
 
 
@@ -1336,7 +1336,7 @@ void QListWidget::insertItem(int row, QListWidgetItem *item)
 {
     Q_D(QListWidget);
     if (item && !item->view)
-        d->model()->insert(row, item);
+        d->listModel()->insert(row, item);
 }
 
 /*!
@@ -1349,7 +1349,7 @@ void QListWidget::insertItem(int row, QListWidgetItem *item)
 void QListWidget::insertItem(int row, const QString &label)
 {
     Q_D(QListWidget);
-    d->model()->insert(row, new QListWidgetItem(label));
+    d->listModel()->insert(row, new QListWidgetItem(label));
 }
 
 /*!
@@ -1362,7 +1362,7 @@ void QListWidget::insertItem(int row, const QString &label)
 void QListWidget::insertItems(int row, const QStringList &labels)
 {
     Q_D(QListWidget);
-    d->model()->insert(row, labels);
+    d->listModel()->insert(row, labels);
 }
 
 /*!
@@ -1378,9 +1378,9 @@ void QListWidget::insertItems(int row, const QStringList &labels)
 QListWidgetItem *QListWidget::takeItem(int row)
 {
     Q_D(QListWidget);
-    if (row < 0 || row >= d->model()->rowCount())
+    if (row < 0 || row >= d->model->rowCount())
         return 0;
-    return d->model()->take(row);
+    return d->listModel()->take(row);
 }
 
 /*!
@@ -1391,7 +1391,7 @@ QListWidgetItem *QListWidget::takeItem(int row)
 int QListWidget::count() const
 {
     Q_D(const QListWidget);
-    return d->model()->rowCount();
+    return d->model->rowCount();
 }
 
 /*!
@@ -1400,7 +1400,7 @@ int QListWidget::count() const
 QListWidgetItem *QListWidget::currentItem() const
 {
     Q_D(const QListWidget);
-    return d->model()->at(currentIndex().row());
+    return d->listModel()->at(currentIndex().row());
 }
 
 
@@ -1438,7 +1438,7 @@ int QListWidget::currentRow() const
 void QListWidget::setCurrentRow(int row)
 {
     Q_D(QListWidget);
-    QModelIndex index = d->model()->index(row);
+    QModelIndex index = d->listModel()->index(row);
     if (d->selectionMode == SingleSelection)
         selectionModel()->setCurrentIndex(index, QItemSelectionModel::ClearAndSelect);
     else if (d->selectionMode == NoSelection)
@@ -1455,7 +1455,7 @@ void QListWidget::setCurrentRow(int row)
 void QListWidget::setCurrentRow(int row, QItemSelectionModel::SelectionFlags command)
 {
     Q_D(QListWidget);
-    d->selectionModel->setCurrentIndex(d->model()->index(row), command);
+    d->selectionModel->setCurrentIndex(d->listModel()->index(row), command);
 }
 
 /*!
@@ -1464,7 +1464,7 @@ void QListWidget::setCurrentRow(int row, QItemSelectionModel::SelectionFlags com
 QListWidgetItem *QListWidget::itemAt(const QPoint &p) const
 {
     Q_D(const QListWidget);
-    return d->model()->at(indexAt(p).row());
+    return d->listModel()->at(indexAt(p).row());
 
 }
 
@@ -1482,7 +1482,7 @@ QListWidgetItem *QListWidget::itemAt(const QPoint &p) const
 QRect QListWidget::visualItemRect(const QListWidgetItem *item) const
 {
     Q_D(const QListWidget);
-    QModelIndex index = d->model()->index(const_cast<QListWidgetItem*>(item));
+    QModelIndex index = d->listModel()->index(const_cast<QListWidgetItem*>(item));
     return visualRect(index);
 }
 
@@ -1493,7 +1493,7 @@ void QListWidget::sortItems(Qt::SortOrder order)
 {
     Q_D(QListWidget);
     d->sortOrder = order;
-    d->model()->sort(0, order);
+    d->listModel()->sort(0, order);
 }
 
 /*!
@@ -1532,7 +1532,7 @@ Qt::SortOrder QListWidget::sortOrder() const
 void QListWidget::editItem(QListWidgetItem *item)
 {
     Q_D(QListWidget);
-    edit(d->model()->index(item));
+    edit(d->listModel()->index(item));
 }
 
 /*!
@@ -1543,7 +1543,7 @@ void QListWidget::editItem(QListWidgetItem *item)
 void QListWidget::openPersistentEditor(QListWidgetItem *item)
 {
     Q_D(QListWidget);
-    QModelIndex index = d->model()->index(item);
+    QModelIndex index = d->listModel()->index(item);
     QAbstractItemView::openPersistentEditor(index);
 }
 
@@ -1555,7 +1555,7 @@ void QListWidget::openPersistentEditor(QListWidgetItem *item)
 void QListWidget::closePersistentEditor(QListWidgetItem *item)
 {
     Q_D(QListWidget);
-    QModelIndex index = d->model()->index(item);
+    QModelIndex index = d->listModel()->index(item);
     QAbstractItemView::closePersistentEditor(index);
 }
 
@@ -1567,7 +1567,7 @@ void QListWidget::closePersistentEditor(QListWidgetItem *item)
 QWidget *QListWidget::itemWidget(QListWidgetItem *item) const
 {
     Q_D(const QListWidget);
-    QModelIndex index = d->model()->index(item);
+    QModelIndex index = d->listModel()->index(item);
     return QAbstractItemView::indexWidget(index);
 }
 
@@ -1585,7 +1585,7 @@ QWidget *QListWidget::itemWidget(QListWidgetItem *item) const
 void QListWidget::setItemWidget(QListWidgetItem *item, QWidget *widget)
 {
     Q_D(QListWidget);
-    QModelIndex index = d->model()->index(item);
+    QModelIndex index = d->listModel()->index(item);
     QAbstractItemView::setIndexWidget(index, widget);
 }
 
@@ -1599,7 +1599,7 @@ void QListWidget::setItemWidget(QListWidgetItem *item, QWidget *widget)
 bool QListWidget::isItemSelected(const QListWidgetItem *item) const
 {
     Q_D(const QListWidget);
-    QModelIndex index = d->model()->index(const_cast<QListWidgetItem*>(item));
+    QModelIndex index = d->listModel()->index(const_cast<QListWidgetItem*>(item));
     return selectionModel()->isSelected(index);
 }
 
@@ -1614,7 +1614,7 @@ bool QListWidget::isItemSelected(const QListWidgetItem *item) const
 void QListWidget::setItemSelected(const QListWidgetItem *item, bool select)
 {
     Q_D(QListWidget);
-    QModelIndex index = d->model()->index(const_cast<QListWidgetItem*>(item));
+    QModelIndex index = d->listModel()->index(const_cast<QListWidgetItem*>(item));
 
     if (d->selectionMode == SingleSelection) {
         selectionModel()->select(index, select
@@ -1638,7 +1638,7 @@ QList<QListWidgetItem*> QListWidget::selectedItems() const
     QModelIndexList indexes = selectionModel()->selectedIndexes();
     QList<QListWidgetItem*> items;
     for (int i = 0; i < indexes.count(); ++i)
-        items.append(d->model()->at(indexes.at(i).row()));
+        items.append(d->listModel()->at(indexes.at(i).row()));
     return items;
 }
 
@@ -1649,11 +1649,11 @@ QList<QListWidgetItem*> QListWidget::selectedItems() const
 QList<QListWidgetItem*> QListWidget::findItems(const QString &text, Qt::MatchFlags flags) const
 {
     Q_D(const QListWidget);
-    QModelIndexList indexes = d->model()->match(model()->index(0, 0, QModelIndex()),
+    QModelIndexList indexes = d->listModel()->match(model()->index(0, 0, QModelIndex()),
                                                 Qt::DisplayRole, text, -1, flags);
     QList<QListWidgetItem*> items;
     for (int i = 0; i < indexes.size(); ++i)
-        items.append(d->model()->at(indexes.at(i).row()));
+        items.append(d->listModel()->at(indexes.at(i).row()));
     return items;
 }
 
@@ -1690,7 +1690,7 @@ void QListWidget::setItemHidden(const QListWidgetItem *item, bool hide)
 void QListWidget::scrollToItem(const QListWidgetItem *item, QAbstractItemView::ScrollHint hint)
 {
     Q_D(QListWidget);
-    QModelIndex index = d->model()->index(const_cast<QListWidgetItem*>(item));
+    QModelIndex index = d->listModel()->index(const_cast<QListWidgetItem*>(item));
     QListView::scrollTo(index, hint);
 }
 
@@ -1703,7 +1703,7 @@ void QListWidget::clear()
 {
     Q_D(QListWidget);
     selectionModel()->clear();
-    d->model()->clear();
+    d->listModel()->clear();
 }
 
 /*!
@@ -1714,7 +1714,7 @@ void QListWidget::clear()
 */
 QStringList QListWidget::mimeTypes() const
 {
-    return d_func()->model()->QAbstractListModel::mimeTypes();
+    return d_func()->listModel()->QAbstractListModel::mimeTypes();
 }
 
 /*!
@@ -1727,7 +1727,7 @@ QStringList QListWidget::mimeTypes() const
 */
 QMimeData *QListWidget::mimeData(const QList<QListWidgetItem*>) const
 {
-    return d_func()->model()->internalMimeData();
+    return d_func()->listModel()->internalMimeData();
 }
 
 #ifndef QT_NO_DRAGANDDROP
@@ -1750,7 +1750,7 @@ bool QListWidget::dropMimeData(int index, const QMimeData *data, Qt::DropAction
         row = -1;
         column = -1;
     }
-    return d_func()->model()->QAbstractListModel::dropMimeData(data, action , row, column, idx);
+    return d_func()->listModel()->QAbstractListModel::dropMimeData(data, action , row, column, idx);
 }
 
 /*! \reimp */
@@ -1809,7 +1809,7 @@ void QListWidget::dropEvent(QDropEvent *event) {
 Qt::DropActions QListWidget::supportedDropActions() const
 {
     Q_D(const QListWidget);
-    return d->model()->QAbstractListModel::supportedDropActions() | Qt::MoveAction;
+    return d->listModel()->QAbstractListModel::supportedDropActions() | Qt::MoveAction;
 }
 #endif // QT_NO_DRAGANDDROP
 
@@ -1833,7 +1833,7 @@ QList<QListWidgetItem*> QListWidget::items(const QMimeData *data) const
 QModelIndex QListWidget::indexFromItem(QListWidgetItem *item) const
 {
     Q_D(const QListWidget);
-    return d->model()->index(item);
+    return d->listModel()->index(item);
 }
 
 /*!
@@ -1844,7 +1844,7 @@ QListWidgetItem *QListWidget::itemFromIndex(const QModelIndex &index) const
 {
     Q_D(const QListWidget);
     if (d->isIndexValid(index))
-        return d->model()->at(index.row());
+        return d->listModel()->at(index.row());
     return 0;
 }
 
diff --git a/src/gui/itemviews/qlistwidget_p.h b/src/gui/itemviews/qlistwidget_p.h
index 8556047..6887d9d 100644
--- a/src/gui/itemviews/qlistwidget_p.h
+++ b/src/gui/itemviews/qlistwidget_p.h
@@ -143,7 +143,7 @@ class QListWidgetPrivate : public QListViewPrivate
     Q_DECLARE_PUBLIC(QListWidget)
 public:
     QListWidgetPrivate() : QListViewPrivate(), sortOrder(Qt::AscendingOrder), sortingEnabled(false) {}
-    inline QListModel *model() const { return qobject_cast<QListModel*>(q_func()->model()); }
+    inline QListModel *listModel() const { return qobject_cast<QListModel*>(model); }
     void setup();
     void _q_emitItemPressed(const QModelIndex &index);
     void _q_emitItemClicked(const QModelIndex &index);
diff --git a/src/gui/itemviews/qtablewidget.cpp b/src/gui/itemviews/qtablewidget.cpp
index 072e435..6645376 100644
--- a/src/gui/itemviews/qtablewidget.cpp
+++ b/src/gui/itemviews/qtablewidget.cpp
@@ -1570,7 +1570,7 @@ void QTableWidgetPrivate::setup()
     QObject::connect(q, SIGNAL(activated(QModelIndex)), q, SLOT(_q_emitItemActivated(QModelIndex)));
     QObject::connect(q, SIGNAL(entered(QModelIndex)), q, SLOT(_q_emitItemEntered(QModelIndex)));
     // model signals
-    QObject::connect(model(), SIGNAL(dataChanged(QModelIndex,QModelIndex)),
+    QObject::connect(model, SIGNAL(dataChanged(QModelIndex,QModelIndex)),
                      q, SLOT(_q_emitItemChanged(QModelIndex)));
     // selection signals
     QObject::connect(q->selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
@@ -1578,15 +1578,15 @@ void QTableWidgetPrivate::setup()
     QObject::connect(q->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
                      q, SIGNAL(itemSelectionChanged()));
     // sorting
-    QObject::connect(model(), SIGNAL(dataChanged(QModelIndex,QModelIndex)),
+    QObject::connect(model, SIGNAL(dataChanged(QModelIndex,QModelIndex)),
                      q, SLOT(_q_dataChanged(QModelIndex,QModelIndex)));
-    QObject::connect(model(), SIGNAL(columnsRemoved(QModelIndex,int,int)), q, SLOT(_q_sort()));
+    QObject::connect(model, SIGNAL(columnsRemoved(QModelIndex,int,int)), q, SLOT(_q_sort()));
 }
 
 void QTableWidgetPrivate::_q_emitItemPressed(const QModelIndex &index)
 {
     Q_Q(QTableWidget);
-    if (QTableWidgetItem *item = model()->item(index))
+    if (QTableWidgetItem *item = tableModel()->item(index))
         emit q->itemPressed(item);
     emit q->cellPressed(index.row(), index.column());
 }
@@ -1594,7 +1594,7 @@ void QTableWidgetPrivate::_q_emitItemPressed(const QModelIndex &index)
 void QTableWidgetPrivate::_q_emitItemClicked(const QModelIndex &index)
 {
     Q_Q(QTableWidget);
-    if (QTableWidgetItem *item = model()->item(index))
+    if (QTableWidgetItem *item = tableModel()->item(index))
         emit q->itemClicked(item);
     emit q->cellClicked(index.row(), index.column());
 }
@@ -1602,7 +1602,7 @@ void QTableWidgetPrivate::_q_emitItemClicked(const QModelIndex &index)
 void QTableWidgetPrivate::_q_emitItemDoubleClicked(const QModelIndex &index)
 {
     Q_Q(QTableWidget);
-    if (QTableWidgetItem *item = model()->item(index))
+    if (QTableWidgetItem *item = tableModel()->item(index))
         emit q->itemDoubleClicked(item);
     emit q->cellDoubleClicked(index.row(), index.column());
 }
@@ -1610,7 +1610,7 @@ void QTableWidgetPrivate::_q_emitItemDoubleClicked(const QModelIndex &index)
 void QTableWidgetPrivate::_q_emitItemActivated(const QModelIndex &index)
 {
     Q_Q(QTableWidget);
-    if (QTableWidgetItem *item = model()->item(index))
+    if (QTableWidgetItem *item = tableModel()->item(index))
         emit q->itemActivated(item);
     emit q->cellActivated(index.row(), index.column());
 }
@@ -1618,7 +1618,7 @@ void QTableWidgetPrivate::_q_emitItemActivated(const QModelIndex &index)
 void QTableWidgetPrivate::_q_emitItemEntered(const QModelIndex &index)
 {
     Q_Q(QTableWidget);
-    if (QTableWidgetItem *item = model()->item(index))
+    if (QTableWidgetItem *item = tableModel()->item(index))
         emit q->itemEntered(item);
     emit q->cellEntered(index.row(), index.column());
 }
@@ -1626,7 +1626,7 @@ void QTableWidgetPrivate::_q_emitItemEntered(const QModelIndex &index)
 void QTableWidgetPrivate::_q_emitItemChanged(const QModelIndex &index)
 {
     Q_Q(QTableWidget);
-    if (QTableWidgetItem *item = model()->item(index))
+    if (QTableWidgetItem *item = tableModel()->item(index))
         emit q->itemChanged(item);
     emit q->cellChanged(index.row(), index.column());
 }
@@ -1635,8 +1635,8 @@ void QTableWidgetPrivate::_q_emitCurrentItemChanged(const QModelIndex &current,
                                                  const QModelIndex &previous)
 {
     Q_Q(QTableWidget);
-    QTableWidgetItem *currentItem = model()->item(current);
-    QTableWidgetItem *previousItem = model()->item(previous);
+    QTableWidgetItem *currentItem = tableModel()->item(current);
+    QTableWidgetItem *previousItem = tableModel()->item(previous);
     if (currentItem || previousItem)
         emit q->currentItemChanged(currentItem, previousItem);
     emit q->currentCellChanged(current.row(), current.column(), previous.row(), previous.column());
@@ -1647,7 +1647,7 @@ void QTableWidgetPrivate::_q_sort()
     if (sortingEnabled) {
         int column = horizontalHeader->sortIndicatorSection();
         Qt::SortOrder order = horizontalHeader->sortIndicatorOrder();
-        model()->sort(column, order);
+        model->sort(column, order);
     }
 }
 
@@ -1658,7 +1658,7 @@ void QTableWidgetPrivate::_q_dataChanged(const QModelIndex &topLeft,
         int column = horizontalHeader->sortIndicatorSection();
         if (column >= topLeft.column() && column <= bottomRight.column()) {
             Qt::SortOrder order = horizontalHeader->sortIndicatorOrder();
-            model()->ensureSorted(column, order, topLeft.row(), bottomRight.row());
+            tableModel()->ensureSorted(column, order, topLeft.row(), bottomRight.row());
         }
     }
 }
@@ -1862,7 +1862,7 @@ QTableWidget::~QTableWidget()
 void QTableWidget::setRowCount(int rows)
 {
     Q_D(QTableWidget);
-    d->model()->setRowCount(rows);
+    d->tableModel()->setRowCount(rows);
 }
 
 /*!
@@ -1872,7 +1872,7 @@ void QTableWidget::setRowCount(int rows)
 int QTableWidget::rowCount() const
 {
     Q_D(const QTableWidget);
-    return d->model()->rowCount();
+    return d->model->rowCount();
 }
 
 /*!
@@ -1885,7 +1885,7 @@ int QTableWidget::rowCount() const
 void QTableWidget::setColumnCount(int columns)
 {
     Q_D(QTableWidget);
-    d->model()->setColumnCount(columns);
+    d->tableModel()->setColumnCount(columns);
 }
 
 /*!
@@ -1895,7 +1895,7 @@ void QTableWidget::setColumnCount(int columns)
 int QTableWidget::columnCount() const
 {
     Q_D(const QTableWidget);
-    return d->model()->columnCount();
+    return d->model->columnCount();
 }
 
 /*!
@@ -1904,7 +1904,7 @@ int QTableWidget::columnCount() const
 int QTableWidget::row(const QTableWidgetItem *item) const
 {
     Q_D(const QTableWidget);
-    return d->model()->index(item).row();
+    return d->tableModel()->index(item).row();
 }
 
 /*!
@@ -1913,7 +1913,7 @@ int QTableWidget::row(const QTableWidgetItem *item) const
 int QTableWidget::column(const QTableWidgetItem *item) const
 {
     Q_D(const QTableWidget);
-    return d->model()->index(item).column();
+    return d->tableModel()->index(item).column();
 }
 
 
@@ -1926,7 +1926,7 @@ int QTableWidget::column(const QTableWidgetItem *item) const
 QTableWidgetItem *QTableWidget::item(int row, int column) const
 {
     Q_D(const QTableWidget);
-    return d->model()->item(row, column);
+    return d->tableModel()->item(row, column);
 }
 
 /*!
@@ -1955,7 +1955,7 @@ void QTableWidget::setItem(int row, int column, QTableWidgetItem *item)
             qWarning("QTableWidget: cannot insert an item that is already owned by another QTableWidget");
         } else {
             item->view = this;
-            d->model()->setItem(row, column, item);
+            d->tableModel()->setItem(row, column, item);
         }
     } else {
         delete takeItem(row, column);
@@ -1968,7 +1968,7 @@ void QTableWidget::setItem(int row, int column, QTableWidgetItem *item)
 QTableWidgetItem *QTableWidget::takeItem(int row, int column)
 {
     Q_D(QTableWidget);
-    QTableWidgetItem *item = d->model()->takeItem(row, column);
+    QTableWidgetItem *item = d->tableModel()->takeItem(row, column);
     if (item)
         item->view = 0;
     return item;
@@ -1980,7 +1980,7 @@ QTableWidgetItem *QTableWidget::takeItem(int row, int column)
 QTableWidgetItem *QTableWidget::verticalHeaderItem(int row) const
 {
     Q_D(const QTableWidget);
-    return d->model()->verticalHeaderItem(row);
+    return d->tableModel()->verticalHeaderItem(row);
 }
 
 /*!
@@ -1991,7 +1991,7 @@ void QTableWidget::setVerticalHeaderItem(int row, QTableWidgetItem *item)
     Q_D(QTableWidget);
     if (item) {
         item->view = this;
-        d->model()->setVerticalHeaderItem(row, item);
+        d->tableModel()->setVerticalHeaderItem(row, item);
     } else {
         delete takeVerticalHeaderItem(row);
     }
@@ -2004,7 +2004,7 @@ void QTableWidget::setVerticalHeaderItem(int row, QTableWidgetItem *item)
 QTableWidgetItem *QTableWidget::takeVerticalHeaderItem(int row)
 {
     Q_D(QTableWidget);
-    QTableWidgetItem *itm = d->model()->takeVerticalHeaderItem(row);
+    QTableWidgetItem *itm = d->tableModel()->takeVerticalHeaderItem(row);
     if (itm)
         itm->view = 0;
     return itm;
@@ -2017,7 +2017,7 @@ QTableWidgetItem *QTableWidget::takeVerticalHeaderItem(int row)
 QTableWidgetItem *QTableWidget::horizontalHeaderItem(int column) const
 {
     Q_D(const QTableWidget);
-    return d->model()->horizontalHeaderItem(column);
+    return d->tableModel()->horizontalHeaderItem(column);
 }
 
 /*!
@@ -2028,7 +2028,7 @@ void QTableWidget::setHorizontalHeaderItem(int column, QTableWidgetItem *item)
     Q_D(QTableWidget);
     if (item) {
         item->view = this;
-        d->model()->setHorizontalHeaderItem(column, item);
+        d->tableModel()->setHorizontalHeaderItem(column, item);
     } else {
         delete takeHorizontalHeaderItem(column);
     }
@@ -2041,7 +2041,7 @@ void QTableWidget::setHorizontalHeaderItem(int column, QTableWidgetItem *item)
 QTableWidgetItem *QTableWidget::takeHorizontalHeaderItem(int column)
 {
     Q_D(QTableWidget);
-    QTableWidgetItem *itm = d->model()->takeHorizontalHeaderItem(column);
+    QTableWidgetItem *itm = d->tableModel()->takeHorizontalHeaderItem(column);
     if (itm)
         itm->view = 0;
     return itm;
@@ -2053,7 +2053,7 @@ QTableWidgetItem *QTableWidget::takeHorizontalHeaderItem(int column)
 void QTableWidget::setVerticalHeaderLabels(const QStringList &labels)
 {
     Q_D(QTableWidget);
-    QTableModel *model = d->model();
+    QTableModel *model = d->tableModel();
     QTableWidgetItem *item = 0;
     for (int i = 0; i < model->rowCount() && i < labels.count(); ++i) {
         item = model->verticalHeaderItem(i);
@@ -2071,7 +2071,7 @@ void QTableWidget::setVerticalHeaderLabels(const QStringList &labels)
 void QTableWidget::setHorizontalHeaderLabels(const QStringList &labels)
 {
     Q_D(QTableWidget);
-    QTableModel *model = d->model();
+    QTableModel *model = d->tableModel();
     QTableWidgetItem *item = 0;
     for (int i = 0; i < model->columnCount() && i < labels.count(); ++i) {
         item = model->horizontalHeaderItem(i);
@@ -2111,7 +2111,7 @@ int QTableWidget::currentColumn() const
 QTableWidgetItem *QTableWidget::currentItem() const
 {
     Q_D(const QTableWidget);
-    return d->model()->item(currentIndex());
+    return d->tableModel()->item(currentIndex());
 }
 
 /*!
@@ -2125,7 +2125,7 @@ QTableWidgetItem *QTableWidget::currentItem() const
 void QTableWidget::setCurrentItem(QTableWidgetItem *item)
 {
     Q_D(QTableWidget);
-    setCurrentIndex(d->model()->index(item));
+    setCurrentIndex(d->tableModel()->index(item));
 }
 
 /*!
@@ -2138,7 +2138,7 @@ void QTableWidget::setCurrentItem(QTableWidgetItem *item)
 void QTableWidget::setCurrentItem(QTableWidgetItem *item, QItemSelectionModel::SelectionFlags command)
 {
     Q_D(QTableWidget);
-    d->selectionModel->setCurrentIndex(d->model()->index(item), command);
+    d->selectionModel->setCurrentIndex(d->tableModel()->index(item), command);
 }
 
 /*!
@@ -2177,7 +2177,7 @@ void QTableWidget::setCurrentCell(int row, int column, QItemSelectionModel::Sele
 void QTableWidget::sortItems(int column, Qt::SortOrder order)
 {
     Q_D(QTableWidget);
-    d->model()->sort(column, order);
+    d->model->sort(column, order);
     horizontalHeader()->setSortIndicator(column, order);
 }
 
@@ -2206,7 +2206,7 @@ void QTableWidget::editItem(QTableWidgetItem *item)
     Q_D(QTableWidget);
     if (!item)
         return;
-    edit(d->model()->index(item));
+    edit(d->tableModel()->index(item));
 }
 
 /*!
@@ -2219,7 +2219,7 @@ void QTableWidget::openPersistentEditor(QTableWidgetItem *item)
     Q_D(QTableWidget);
     if (!item)
         return;
-    QModelIndex index = d->model()->index(item);
+    QModelIndex index = d->tableModel()->index(item);
     QAbstractItemView::openPersistentEditor(index);
 }
 
@@ -2233,7 +2233,7 @@ void QTableWidget::closePersistentEditor(QTableWidgetItem *item)
     Q_D(QTableWidget);
     if (!item)
         return;
-    QModelIndex index = d->model()->index(item);
+    QModelIndex index = d->tableModel()->index(item);
     QAbstractItemView::closePersistentEditor(index);
 }
 
@@ -2283,7 +2283,7 @@ void QTableWidget::setCellWidget(int row, int column, QWidget *widget)
 bool QTableWidget::isItemSelected(const QTableWidgetItem *item) const
 {
     Q_D(const QTableWidget);
-    QModelIndex index = d->model()->index(item);
+    QModelIndex index = d->tableModel()->index(item);
     return selectionModel()->isSelected(index);
 }
 
@@ -2297,7 +2297,7 @@ bool QTableWidget::isItemSelected(const QTableWidgetItem *item) const
 void QTableWidget::setItemSelected(const QTableWidgetItem *item, bool select)
 {
     Q_D(QTableWidget);
-    QModelIndex index = d->model()->index(item);
+    QModelIndex index = d->tableModel()->index(item);
     selectionModel()->select(index, select ? QItemSelectionModel::Select : QItemSelectionModel::Deselect);
 }
 
@@ -2354,7 +2354,7 @@ QList<QTableWidgetItem*> QTableWidget::selectedItems()
         QModelIndex index = indexes.at(i);
         if (isIndexHidden(index))
             continue;
-        QTableWidgetItem *item = d->model()->item(index);
+        QTableWidgetItem *item = d->tableModel()->item(index);
         if (item)
             items.append(item);
     }
@@ -2370,11 +2370,11 @@ QList<QTableWidgetItem*> QTableWidget::findItems(const QString &text, Qt::MatchF
     Q_D(const QTableWidget);
     QModelIndexList indexes;
     for (int column = 0; column < columnCount(); ++column)
-        indexes += d->model()->match(model()->index(0, column, QModelIndex()),
+        indexes += d->model->match(model()->index(0, column, QModelIndex()),
                                      Qt::DisplayRole, text, -1, flags);
     QList<QTableWidgetItem*> items;
     for (int i = 0; i < indexes.size(); ++i)
-        items.append(d->model()->item(indexes.at(i)));
+        items.append(d->tableModel()->item(indexes.at(i)));
     return items;
 }
 
@@ -2408,7 +2408,7 @@ int QTableWidget::visualColumn(int logicalColumn) const
 QTableWidgetItem *QTableWidget::itemAt(const QPoint &p) const
 {
     Q_D(const QTableWidget);
-    return d->model()->item(indexAt(p));
+    return d->tableModel()->item(indexAt(p));
 }
 
 /*!
@@ -2419,7 +2419,7 @@ QRect QTableWidget::visualItemRect(const QTableWidgetItem *item) const
     Q_D(const QTableWidget);
     if (!item)
         return QRect();
-    QModelIndex index = d->model()->index(const_cast<QTableWidgetItem*>(item));
+    QModelIndex index = d->tableModel()->index(const_cast<QTableWidgetItem*>(item));
     Q_ASSERT(index.isValid());
     return visualRect(index);
 }
@@ -2435,7 +2435,7 @@ void QTableWidget::scrollToItem(const QTableWidgetItem *item, QAbstractItemView:
     Q_D(QTableWidget);
     if (!item)
         return;
-    QModelIndex index = d->model()->index(const_cast<QTableWidgetItem*>(item));
+    QModelIndex index = d->tableModel()->index(const_cast<QTableWidgetItem*>(item));
     Q_ASSERT(index.isValid());
     QTableView::scrollTo(index, hint);
 }
@@ -2448,7 +2448,7 @@ void QTableWidget::scrollToItem(const QTableWidgetItem *item, QAbstractItemView:
 const QTableWidgetItem *QTableWidget::itemPrototype() const
 {
     Q_D(const QTableWidget);
-    return d->model()->itemPrototype();
+    return d->tableModel()->itemPrototype();
 }
 
 /*!
@@ -2467,7 +2467,7 @@ const QTableWidgetItem *QTableWidget::itemPrototype() const
 void QTableWidget::setItemPrototype(const QTableWidgetItem *item)
 {
     Q_D(QTableWidget);
-    d->model()->setItemPrototype(item);
+    d->tableModel()->setItemPrototype(item);
 }
 
 /*!
@@ -2476,7 +2476,7 @@ void QTableWidget::setItemPrototype(const QTableWidgetItem *item)
 void QTableWidget::insertRow(int row)
 {
     Q_D(QTableWidget);
-    d->model()->insertRows(row);
+    d->tableModel()->insertRows(row);
 }
 
 /*!
@@ -2485,7 +2485,7 @@ void QTableWidget::insertRow(int row)
 void QTableWidget::insertColumn(int column)
 {
     Q_D(QTableWidget);
-    d->model()->insertColumns(column);
+    d->tableModel()->insertColumns(column);
 }
 
 /*!
@@ -2494,7 +2494,7 @@ void QTableWidget::insertColumn(int column)
 void QTableWidget::removeRow(int row)
 {
     Q_D(QTableWidget);
-    d->model()->removeRows(row);
+    d->tableModel()->removeRows(row);
 }
 
 /*!
@@ -2503,7 +2503,7 @@ void QTableWidget::removeRow(int row)
 void QTableWidget::removeColumn(int column)
 {
     Q_D(QTableWidget);
-    d->model()->removeColumns(column);
+    d->tableModel()->removeColumns(column);
 }
 
 /*!
@@ -2516,7 +2516,7 @@ void QTableWidget::clear()
 {
     Q_D(QTableWidget);
     selectionModel()->clear();
-    d->model()->clear();
+    d->tableModel()->clear();
 }
 
 /*!
@@ -2530,7 +2530,7 @@ void QTableWidget::clearContents()
 {
     Q_D(QTableWidget);
     selectionModel()->clear();
-    d->model()->clearContents();
+    d->tableModel()->clearContents();
 }
 
 /*!
@@ -2541,7 +2541,7 @@ void QTableWidget::clearContents()
 */
 QStringList QTableWidget::mimeTypes() const
 {
-    return d_func()->model()->QAbstractTableModel::mimeTypes();
+    return d_func()->tableModel()->QAbstractTableModel::mimeTypes();
 }
 
 /*!
@@ -2554,7 +2554,7 @@ QStringList QTableWidget::mimeTypes() const
 */
 QMimeData *QTableWidget::mimeData(const QList<QTableWidgetItem*>) const
 {
-    return d_func()->model()->internalMimeData();
+    return d_func()->tableModel()->internalMimeData();
 }
 
 /*!
@@ -2576,7 +2576,7 @@ bool QTableWidget::dropMimeData(int row, int column, const QMimeData *data, Qt::
         column = -1;
     }
 #endif
-    return d_func()->model()->QAbstractTableModel::dropMimeData(data, action , row, column, idx);
+    return d_func()->tableModel()->QAbstractTableModel::dropMimeData(data, action , row, column, idx);
 }
 
 /*!
@@ -2586,7 +2586,7 @@ bool QTableWidget::dropMimeData(int row, int column, const QMimeData *data, Qt::
 */
 Qt::DropActions QTableWidget::supportedDropActions() const
 {
-    return d_func()->model()->QAbstractTableModel::supportedDropActions() | Qt::MoveAction;
+    return d_func()->tableModel()->QAbstractTableModel::supportedDropActions() | Qt::MoveAction;
 }
 
 /*!
@@ -2610,7 +2610,7 @@ QList<QTableWidgetItem*> QTableWidget::items(const QMimeData *data) const
 QModelIndex QTableWidget::indexFromItem(QTableWidgetItem *item) const
 {
     Q_D(const QTableWidget);
-    return d->model()->index(item);
+    return d->tableModel()->index(item);
 }
 
 /*!
@@ -2620,7 +2620,7 @@ QModelIndex QTableWidget::indexFromItem(QTableWidgetItem *item) const
 QTableWidgetItem *QTableWidget::itemFromIndex(const QModelIndex &index) const
 {
     Q_D(const QTableWidget);
-    return d->model()->item(index);
+    return d->tableModel()->item(index);
 }
 
 /*!
diff --git a/src/gui/itemviews/qtablewidget_p.h b/src/gui/itemviews/qtablewidget_p.h
index d8bfcc5..2acaf9b 100644
--- a/src/gui/itemviews/qtablewidget_p.h
+++ b/src/gui/itemviews/qtablewidget_p.h
@@ -189,7 +189,7 @@ class QTableWidgetPrivate : public QTableViewPrivate
     Q_DECLARE_PUBLIC(QTableWidget)
 public:
     QTableWidgetPrivate() : QTableViewPrivate() {}
-    inline QTableModel *model() const { return qobject_cast<QTableModel*>(q_func()->model()); }
+    inline QTableModel *tableModel() const { return qobject_cast<QTableModel*>(model); }
     void setup();
 
     // view signals
diff --git a/src/gui/itemviews/qtreeview.cpp b/src/gui/itemviews/qtreeview.cpp
index 53fa170..ecbd683 100644
--- a/src/gui/itemviews/qtreeview.cpp
+++ b/src/gui/itemviews/qtreeview.cpp
@@ -3485,7 +3485,7 @@ void QTreeViewPrivate::updateScrollBars()
 
 int QTreeViewPrivate::itemDecorationAt(const QPoint &pos) const
 {
-    const_cast<QTreeView *>(q_func())->executeDelayedItemsLayout();
+    executePostedLayout();
     int x = pos.x();
     int column = header->logicalIndexAt(x);
     if (column != 0)
diff --git a/src/gui/itemviews/qtreewidget.cpp b/src/gui/itemviews/qtreewidget.cpp
index 24713c4..2a6ac30 100644
--- a/src/gui/itemviews/qtreewidget.cpp
+++ b/src/gui/itemviews/qtreewidget.cpp
@@ -2283,7 +2283,7 @@ void QTreeWidgetPrivate::_q_sort()
     if (sortingEnabled) {
         int column = header->sortIndicatorSection();
         Qt::SortOrder order = header->sortIndicatorOrder();
-        model()->sort(column, order);
+        treeModel()->sort(column, order);
     }
 }
 
@@ -2292,7 +2292,7 @@ void QTreeWidgetPrivate::_q_selectionChanged(const QItemSelection &selected, con
     Q_Q(QTreeWidget);
     QModelIndexList indices = selected.indexes();
     int i;
-    QTreeModel *m = model();
+    QTreeModel *m = treeModel();
     for (i = 0; i < indices.count(); ++i) {
         QTreeWidgetItem *item = m->item(indices.at(i));
         item->d->selected = true;
@@ -2311,11 +2311,11 @@ void QTreeWidgetPrivate::_q_dataChanged(const QModelIndex &topLeft,
                                         const QModelIndex &bottomRight)
 {
     if (sortingEnabled && topLeft.isValid() && bottomRight.isValid()
-        && !model()->sortPendingTimer.isActive()) {
+        && !treeModel()->sortPendingTimer.isActive()) {
         int column = header->sortIndicatorSection();
         if (column >= topLeft.column() && column <= bottomRight.column()) {
             Qt::SortOrder order = header->sortIndicatorOrder();
-            model()->ensureSorted(column, order, topLeft.row(),
+            treeModel()->ensureSorted(column, order, topLeft.row(),
                                   bottomRight.row(), topLeft.parent());
         }
     }
@@ -2543,7 +2543,7 @@ QTreeWidget::~QTreeWidget()
 int QTreeWidget::columnCount() const
 {
     Q_D(const QTreeWidget);
-    return d->model()->columnCount();
+    return d->model->columnCount();
 }
 
 /*
@@ -2555,7 +2555,7 @@ void QTreeWidget::setColumnCount(int columns)
     Q_D(QTreeWidget);
     if (columns < 0)
         return;
-    d->model()->setColumnCount(columns);
+    d->treeModel()->setColumnCount(columns);
 }
 
 /*!
@@ -2572,7 +2572,7 @@ void QTreeWidget::setColumnCount(int columns)
 QTreeWidgetItem *QTreeWidget::invisibleRootItem() const
 {
     Q_D(const QTreeWidget);
-    return d->model()->rootItem;
+    return d->treeModel()->rootItem;
 }
 
 /*!
@@ -2585,7 +2585,7 @@ QTreeWidgetItem *QTreeWidget::invisibleRootItem() const
 QTreeWidgetItem *QTreeWidget::topLevelItem(int index) const
 {
     Q_D(const QTreeWidget);
-    return d->model()->rootItem->child(index);
+    return d->treeModel()->rootItem->child(index);
 }
 
 /*!
@@ -2600,7 +2600,7 @@ QTreeWidgetItem *QTreeWidget::topLevelItem(int index) const
 int QTreeWidget::topLevelItemCount() const
 {
     Q_D(const QTreeWidget);
-    return d->model()->rootItem->childCount();
+    return d->treeModel()->rootItem->childCount();
 }
 
 /*!
@@ -2614,7 +2614,7 @@ int QTreeWidget::topLevelItemCount() const
 void QTreeWidget::insertTopLevelItem(int index, QTreeWidgetItem *item)
 {
     Q_D(QTreeWidget);
-    d->model()->rootItem->insertChild(index, item);
+    d->treeModel()->rootItem->insertChild(index, item);
 }
 
 /*!
@@ -2639,7 +2639,7 @@ void QTreeWidget::addTopLevelItem(QTreeWidgetItem *item)
 QTreeWidgetItem *QTreeWidget::takeTopLevelItem(int index)
 {
     Q_D(QTreeWidget);
-    return d->model()->rootItem->takeChild(index);
+    return d->treeModel()->rootItem->takeChild(index);
 }
 
 /*!
@@ -2648,8 +2648,8 @@ QTreeWidgetItem *QTreeWidget::takeTopLevelItem(int index)
 int QTreeWidget::indexOfTopLevelItem(QTreeWidgetItem *item)
 {
     Q_D(QTreeWidget);
-    d->model()->executePendingSort();
-    return d->model()->rootItem->children.indexOf(item);
+    d->treeModel()->executePendingSort();
+    return d->treeModel()->rootItem->children.indexOf(item);
 }
 
 /*!
@@ -2661,8 +2661,8 @@ int QTreeWidget::indexOfTopLevelItem(QTreeWidgetItem *item)
 int QTreeWidget::indexOfTopLevelItem(QTreeWidgetItem *item) const
 {
     Q_D(const QTreeWidget);
-    d->model()->executePendingSort();
-    return d->model()->rootItem->children.indexOf(item);
+    d->treeModel()->executePendingSort();
+    return d->treeModel()->rootItem->children.indexOf(item);
 }
 
 /*!
@@ -2677,7 +2677,7 @@ int QTreeWidget::indexOfTopLevelItem(QTreeWidgetItem *item) const
 void QTreeWidget::insertTopLevelItems(int index, const QList<QTreeWidgetItem*> &items)
 {
     Q_D(QTreeWidget);
-    d->model()->rootItem->insertChildren(index, items);
+    d->treeModel()->rootItem->insertChildren(index, items);
 }
 
 /*!
@@ -2699,7 +2699,7 @@ void QTreeWidget::addTopLevelItems(const QList<QTreeWidgetItem*> &items)
 QTreeWidgetItem *QTreeWidget::headerItem() const
 {
     Q_D(const QTreeWidget);
-    return d->model()->headerItem;
+    return d->treeModel()->headerItem;
 }
 
 /*!
@@ -2720,16 +2720,16 @@ void QTreeWidget::setHeaderItem(QTreeWidgetItem *item)
 
     int oldCount = columnCount();
     if (oldCount < item->columnCount())
-         d->model()->beginInsertColumns(QModelIndex(), oldCount, item->columnCount());
+         d->treeModel()->beginInsertColumns(QModelIndex(), oldCount, item->columnCount());
     else
-         d->model()->beginRemoveColumns(QModelIndex(), item->columnCount(), oldCount);
-    delete d->model()->headerItem;
-    d->model()->headerItem = item;
+         d->treeModel()->beginRemoveColumns(QModelIndex(), item->columnCount(), oldCount);
+    delete d->treeModel()->headerItem;
+    d->treeModel()->headerItem = item;
     if (oldCount < item->columnCount())
-        d->model()->endInsertColumns();
+        d->treeModel()->endInsertColumns();
     else
-        d->model()->endRemoveColumns();
-    d->model()->headerDataChanged(Qt::Horizontal, 0, oldCount);
+        d->treeModel()->endRemoveColumns();
+    d->treeModel()->headerDataChanged(Qt::Horizontal, 0, oldCount);
 }
 
 
@@ -2746,8 +2746,7 @@ void QTreeWidget::setHeaderLabels(const QStringList &labels)
     Q_D(QTreeWidget);
     if (columnCount() < labels.count())
         setColumnCount(labels.count());
-    QTreeModel *model = d->model();
-    QTreeWidgetItem *item = model->headerItem;
+    QTreeWidgetItem *item = d->treeModel()->headerItem;
     for (int i = 0; i < labels.count(); ++i)
         item->setText(i, labels.at(i));
 }
@@ -2875,7 +2874,7 @@ void QTreeWidget::sortItems(int column, Qt::SortOrder order)
 {
     Q_D(QTreeWidget);
     header()->setSortIndicator(column, order);
-    d->model()->sort(column, order);
+    d->model->sort(column, order);
 }
 
 /*!
@@ -3042,7 +3041,7 @@ QList<QTreeWidgetItem*> QTreeWidget::selectedItems() const
 QList<QTreeWidgetItem*> QTreeWidget::findItems(const QString &text, Qt::MatchFlags flags, int column) const
 {
     Q_D(const QTreeWidget);
-    QModelIndexList indexes = d->model()->match(model()->index(0, column, QModelIndex()),
+    QModelIndexList indexes = d->model->match(model()->index(0, column, QModelIndex()),
                                                 Qt::DisplayRole, text, -1, flags);
     QList<QTreeWidgetItem*> items;
     for (int i = 0; i < indexes.size(); ++i)
@@ -3060,11 +3059,11 @@ QList<QTreeWidgetItem*> QTreeWidget::findItems(const QString &text, Qt::MatchFla
 bool QTreeWidget::isItemHidden(const QTreeWidgetItem *item) const
 {
     Q_D(const QTreeWidget);
-    if (item == d->model()->headerItem)
+    if (item == d->treeModel()->headerItem)
         return header()->isHidden();
     if (d->hiddenIndexes.isEmpty())
         return false;
-    QTreeModel::SkipSorting skipSorting(d->model());
+    QTreeModel::SkipSorting skipSorting(d->treeModel());
     return d->isRowHidden(d->index(item));
 }
 
@@ -3080,7 +3079,7 @@ bool QTreeWidget::isItemHidden(const QTreeWidgetItem *item) const
 void QTreeWidget::setItemHidden(const QTreeWidgetItem *item, bool hide)
 {
     Q_D(QTreeWidget);
-    if (item == d->model()->headerItem) {
+    if (item == d->treeModel()->headerItem) {
         header()->setHidden(hide);
     } else {
         const QModelIndex index = d->index(item);
@@ -3100,7 +3099,7 @@ void QTreeWidget::setItemHidden(const QTreeWidgetItem *item, bool hide)
 bool QTreeWidget::isItemExpanded(const QTreeWidgetItem *item) const
 {
     Q_D(const QTreeWidget);
-    QTreeModel::SkipSorting skipSorting(d->model());
+    QTreeModel::SkipSorting skipSorting(d->treeModel());
     return isExpanded(d->index(item));
 }
 
@@ -3117,7 +3116,7 @@ bool QTreeWidget::isItemExpanded(const QTreeWidgetItem *item) const
 void QTreeWidget::setItemExpanded(const QTreeWidgetItem *item, bool expand)
 {
     Q_D(QTreeWidget);
-    QTreeModel::SkipSorting skipSorting(d->model());
+    QTreeModel::SkipSorting skipSorting(d->treeModel());
     setExpanded(d->index(item), expand);
 }
 
@@ -3132,7 +3131,7 @@ void QTreeWidget::setItemExpanded(const QTreeWidgetItem *item, bool expand)
 bool QTreeWidget::isFirstItemColumnSpanned(const QTreeWidgetItem *item) const
 {
     Q_D(const QTreeWidget);
-    if (item == d->model()->headerItem)
+    if (item == d->treeModel()->headerItem)
         return false; // We can't set the header items to spanning
     const QModelIndex index = d->index(item);
     return isFirstColumnSpanned(index.row(), index.parent());
@@ -3149,7 +3148,7 @@ bool QTreeWidget::isFirstItemColumnSpanned(const QTreeWidgetItem *item) const
 void QTreeWidget::setFirstItemColumnSpanned(const QTreeWidgetItem *item, bool span)
 {
     Q_D(QTreeWidget);
-    if (item == d->model()->headerItem)
+    if (item == d->treeModel()->headerItem)
         return; // We can't set header items to spanning
     const QModelIndex index = d->index(item);
     setFirstColumnSpanned(index.row(), index.parent(), span);
@@ -3163,7 +3162,7 @@ void QTreeWidget::setFirstItemColumnSpanned(const QTreeWidgetItem *item, bool sp
 QTreeWidgetItem *QTreeWidget::itemAbove(const QTreeWidgetItem *item) const
 {
     Q_D(const QTreeWidget);
-    if (item == d->model()->headerItem)
+    if (item == d->treeModel()->headerItem)
         return 0;
     const QModelIndex index = d->index(item);
     const QModelIndex above = indexAbove(index);
@@ -3178,7 +3177,7 @@ QTreeWidgetItem *QTreeWidget::itemAbove(const QTreeWidgetItem *item) const
 QTreeWidgetItem *QTreeWidget::itemBelow(const QTreeWidgetItem *item) const
 {
     Q_D(const QTreeWidget);
-    if (item == d->model()->headerItem)
+    if (item == d->treeModel()->headerItem)
         return 0;
     const QModelIndex index = d->index(item);
     const QModelIndex below = indexBelow(index);
@@ -3218,7 +3217,7 @@ void QTreeWidget::scrollToItem(const QTreeWidgetItem *item, QAbstractItemView::S
 void QTreeWidget::expandItem(const QTreeWidgetItem *item)
 {
     Q_D(QTreeWidget);
-    QTreeModel::SkipSorting skipSorting(d->model());
+    QTreeModel::SkipSorting skipSorting(d->treeModel());
     expand(d->index(item));
 }
 
@@ -3231,7 +3230,7 @@ void QTreeWidget::expandItem(const QTreeWidgetItem *item)
 void QTreeWidget::collapseItem(const QTreeWidgetItem *item)
 {
     Q_D(QTreeWidget);
-    QTreeModel::SkipSorting skipSorting(d->model());
+    QTreeModel::SkipSorting skipSorting(d->treeModel());
     collapse(d->index(item));
 }
 
@@ -3248,7 +3247,7 @@ void QTreeWidget::clear()
 {
     Q_D(QTreeWidget);
     selectionModel()->clear();
-    d->model()->clear();
+    d->treeModel()->clear();
 }
 
 /*!
@@ -3273,7 +3272,7 @@ QStringList QTreeWidget::mimeTypes() const
 QMimeData *QTreeWidget::mimeData(const QList<QTreeWidgetItem*> items) const
 {
     Q_D(const QTreeWidget);
-    if (d->model()->cachedIndexes.isEmpty()) {
+    if (d->treeModel()->cachedIndexes.isEmpty()) {
         QList<QModelIndex> indexes;
         for (int i = 0; i < items.count(); ++i) {
             QTreeWidgetItem *item = items.at(i);
@@ -3281,9 +3280,9 @@ QMimeData *QTreeWidget::mimeData(const QList<QTreeWidgetItem*> items) const
                 indexes << indexFromItem(item, c);
             }
         }
-        return model()->QAbstractItemModel::mimeData(indexes);
+        return d->model->QAbstractItemModel::mimeData(indexes);
     }
-    return d->model()->internalMimeData();
+    return d->treeModel()->internalMimeData();
 }
 
 /*!
@@ -3427,7 +3426,7 @@ bool QTreeWidget::event(QEvent *e)
 {
     Q_D(QTreeWidget);
     if (e->type() == QEvent::Polish)
-        d->model()->executePendingSort();
+        d->treeModel()->executePendingSort();
     return QTreeView::event(e);
 }
 
diff --git a/src/gui/itemviews/qtreewidget_p.h b/src/gui/itemviews/qtreewidget_p.h
index a089cf5..fb0ee11 100644
--- a/src/gui/itemviews/qtreewidget_p.h
+++ b/src/gui/itemviews/qtreewidget_p.h
@@ -219,12 +219,11 @@ class QTreeWidgetPrivate : public QTreeViewPrivate
     Q_DECLARE_PUBLIC(QTreeWidget)
 public:
     QTreeWidgetPrivate() : QTreeViewPrivate(), explicitSortColumn(-1) {}
-    inline QTreeModel *model() const
-        { return qobject_cast<QTreeModel*>(q_func()->model()); }
+    inline QTreeModel *treeModel() const { return qobject_cast<QTreeModel*>(model); }
     inline QModelIndex index(const QTreeWidgetItem *item, int column = 0) const
-        { return model()->index(item, column); }
+        { return treeModel()->index(item, column); }
     inline QTreeWidgetItem *item(const QModelIndex &index) const
-        { return model()->item(index); }
+        { return treeModel()->item(index); }
     void _q_emitItemPressed(const QModelIndex &index);
     void _q_emitItemClicked(const QModelIndex &index);
     void _q_emitItemDoubleClicked(const QModelIndex &index);