Merge commit 'origin/master'

Conflicts:
	tests/auto/qfilesystemmodel/qfilesystemmodel.pro
	tests/auto/qfontdialog/tst_qfontdialog.cpp
	tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
	tests/auto/qgraphicslayout/tst_qgraphicslayout.cpp
	tests/auto/qsqldriver/qsqldriver.pro
	tests/auto/qsqlquery/qsqlquery.pro
	tests/auto/qsqlrelationaltablemodel/qsqlrelationaltablemodel.pro
	tests/auto/qsqltablemodel/qsqltablemodel.pro
	tests/auto/qsqlthread/qsqlthread.pro
	tests/auto/qstatemachine/tst_qstatemachine.cpp
	tests/auto/qtcpsocket/tst_qtcpsocket.cpp

2 files changed, 11 insertions, 13 deletions

diff --git a/src/gui/itemviews/qstandarditemmodel.cpp b/src/gui/itemviews/qstandarditemmodel.cpp
index b960fae..25acbc4 100644
--- a/src/gui/itemviews/qstandarditemmodel.cpp
+++ b/src/gui/itemviews/qstandarditemmodel.cpp
@@ -329,7 +329,6 @@ QStandardItemModelPrivate::QStandardItemModelPrivate()
 */
 QStandardItemModelPrivate::~QStandardItemModelPrivate()
 {
-    delete root;
     delete itemPrototype;
     qDeleteAll(columnHeaderItems);
     qDeleteAll(rowHeaderItems);
@@ -554,7 +553,7 @@ void QStandardItemModelPrivate::rowsInserted(QStandardItem *parent,
                                              int row, int count)
 {
     Q_Q(QStandardItemModel);
-    if (parent == root)
+    if (parent == root.data())
         rowHeaderItems.insert(row, count, 0);
     q->endInsertRows();
 }
@@ -566,7 +565,7 @@ void QStandardItemModelPrivate::columnsInserted(QStandardItem *parent,
                                                 int column, int count)
 {
     Q_Q(QStandardItemModel);
-    if (parent == root)
+    if (parent == root.data())
         columnHeaderItems.insert(column, count, 0);
     q->endInsertColumns();
 }
@@ -578,7 +577,7 @@ void QStandardItemModelPrivate::rowsRemoved(QStandardItem *parent,
                                             int row, int count)
 {
     Q_Q(QStandardItemModel);
-    if (parent == root) {
+    if (parent == root.data()) {
         for (int i = row; i < row + count; ++i) {
             QStandardItem *oldItem = rowHeaderItems.at(i);
             if (oldItem)
@@ -597,7 +596,7 @@ void QStandardItemModelPrivate::columnsRemoved(QStandardItem *parent,
                                                int column, int count)
 {
     Q_Q(QStandardItemModel);
-    if (parent == root) {
+    if (parent == root.data()) {
         for (int i = column; i < column + count; ++i) {
             QStandardItem *oldItem = columnHeaderItems.at(i);
             if (oldItem)
@@ -788,7 +787,7 @@ QStandardItem::~QStandardItem()
 QStandardItem *QStandardItem::parent() const
 {
     Q_D(const QStandardItem);
-    if (!d->model || (d->model->d_func()->root != d->parent))
+    if (!d->model || (d->model->d_func()->root.data() != d->parent))
         return d->parent;
     return 0;
 }
@@ -2083,8 +2082,7 @@ QStandardItemModel::~QStandardItemModel()
 void QStandardItemModel::clear()
 {
     Q_D(QStandardItemModel);
-    delete d->root;
-    d->root = new QStandardItem;
+    d->root.reset(new QStandardItem);
     d->root->d_func()->setModel(this);
     qDeleteAll(d->columnHeaderItems);
     d->columnHeaderItems.clear();
@@ -2231,7 +2229,7 @@ QStandardItem *QStandardItemModel::item(int row, int column) const
 QStandardItem *QStandardItemModel::invisibleRootItem() const
 {
     Q_D(const QStandardItemModel);
-    return d->root;
+    return d->root.data();
 }
 
 /*!
@@ -2733,7 +2731,7 @@ QModelIndex QStandardItemModel::index(int row, int column, const QModelIndex &pa
 bool QStandardItemModel::insertColumns(int column, int count, const QModelIndex &parent)
 {
     Q_D(QStandardItemModel);
-    QStandardItem *item = parent.isValid() ? itemFromIndex(parent) : d->root;
+    QStandardItem *item = parent.isValid() ? itemFromIndex(parent) : d->root.data();
     if (item == 0)
         return false;
     return item->d_func()->insertColumns(column, count, QList<QStandardItem*>());
@@ -2745,7 +2743,7 @@ bool QStandardItemModel::insertColumns(int column, int count, const QModelIndex
 bool QStandardItemModel::insertRows(int row, int count, const QModelIndex &parent)
 {
     Q_D(QStandardItemModel);
-    QStandardItem *item = parent.isValid() ? itemFromIndex(parent) : d->root;
+    QStandardItem *item = parent.isValid() ? itemFromIndex(parent) : d->root.data();
     if (item == 0)
         return false;
     return item->d_func()->insertRows(row, count, QList<QStandardItem*>());
diff --git a/src/gui/itemviews/qstandarditemmodel_p.h b/src/gui/itemviews/qstandarditemmodel_p.h
index b2b16d1..8be8e9e 100644
--- a/src/gui/itemviews/qstandarditemmodel_p.h
+++ b/src/gui/itemviews/qstandarditemmodel_p.h
@@ -152,7 +152,7 @@ public:
     inline QStandardItem *itemFromIndex(const QModelIndex &index) const {
         Q_Q(const QStandardItemModel);
         if (!index.isValid())
-            return root;
+            return root.data();
         if (index.model() != q)
             return 0;
         QStandardItem *parent = static_cast<QStandardItem*>(index.internalPointer());
@@ -177,7 +177,7 @@ public:
 
     QVector<QStandardItem*> columnHeaderItems;
     QVector<QStandardItem*> rowHeaderItems;
-    QStandardItem *root;
+    QScopedPointer<QStandardItem> root;
     const QStandardItem *itemPrototype;
     int sortRole;
 };