QtCore: eradicate all Q_FOREACH loops [itemmodels]

Saves more than 4KiB in text size on optimized GCC 4.9 Linux
AMD64 builds.

Change-Id: Ice3fe915622a399d1ed10e0ce364cf54b4b835fe
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>

5 files changed, 10 insertions, 9 deletions

diff --git a/src/corelib/itemmodels/qabstractitemmodel.cpp b/src/corelib/itemmodels/qabstractitemmodel.cpp
index 499b465dd9..0725d5e098 100644
--- a/src/corelib/itemmodels/qabstractitemmodel.cpp
+++ b/src/corelib/itemmodels/qabstractitemmodel.cpp
@@ -498,7 +498,7 @@ QAbstractItemModel *QAbstractItemModelPrivate::staticEmptyModel()
 
 void QAbstractItemModelPrivate::invalidatePersistentIndexes()
 {
-    foreach (QPersistentModelIndexData *data, persistent.indexes) {
+    for (QPersistentModelIndexData *data : qAsConst(persistent.indexes)) {
         data->index = QModelIndex();
         data->model = 0;
     }
diff --git a/src/corelib/itemmodels/qabstractproxymodel.cpp b/src/corelib/itemmodels/qabstractproxymodel.cpp
index dbbbbb8ff4..1dd7ceba76 100644
--- a/src/corelib/itemmodels/qabstractproxymodel.cpp
+++ b/src/corelib/itemmodels/qabstractproxymodel.cpp
@@ -380,7 +380,7 @@ QMimeData* QAbstractProxyModel::mimeData(const QModelIndexList &indexes) const
     Q_D(const QAbstractProxyModel);
     QModelIndexList list;
     list.reserve(indexes.count());
-    foreach(const QModelIndex &index, indexes)
+    for (const QModelIndex &index : indexes)
         list << mapToSource(index);
     return d->model->mimeData(list);
 }
diff --git a/src/corelib/itemmodels/qidentityproxymodel.cpp b/src/corelib/itemmodels/qidentityproxymodel.cpp
index f46fd135ca..88e1e3f905 100644
--- a/src/corelib/itemmodels/qidentityproxymodel.cpp
+++ b/src/corelib/itemmodels/qidentityproxymodel.cpp
@@ -490,7 +490,8 @@ void QIdentityProxyModelPrivate::_q_sourceLayoutAboutToBeChanged(const QList<QPe
 {
     Q_Q(QIdentityProxyModel);
 
-    foreach(const QPersistentModelIndex &proxyPersistentIndex, q->persistentIndexList()) {
+    const auto proxyPersistentIndexes = q->persistentIndexList();
+    for (const QPersistentModelIndex &proxyPersistentIndex : proxyPersistentIndexes) {
         proxyIndexes << proxyPersistentIndex;
         Q_ASSERT(proxyPersistentIndex.isValid());
         const QPersistentModelIndex srcPersistentIndex = q->mapToSource(proxyPersistentIndex);
@@ -500,7 +501,7 @@ void QIdentityProxyModelPrivate::_q_sourceLayoutAboutToBeChanged(const QList<QPe
 
     QList<QPersistentModelIndex> parents;
     parents.reserve(sourceParents.size());
-    foreach (const QPersistentModelIndex &parent, sourceParents) {
+    for (const QPersistentModelIndex &parent : sourceParents) {
         if (!parent.isValid()) {
             parents << QPersistentModelIndex();
             continue;
@@ -526,7 +527,7 @@ void QIdentityProxyModelPrivate::_q_sourceLayoutChanged(const QList<QPersistentM
 
     QList<QPersistentModelIndex> parents;
     parents.reserve(sourceParents.size());
-    foreach (const QPersistentModelIndex &parent, sourceParents) {
+    for (const QPersistentModelIndex &parent : sourceParents) {
         if (!parent.isValid()) {
             parents << QPersistentModelIndex();
             continue;
diff --git a/src/corelib/itemmodels/qitemselectionmodel.cpp b/src/corelib/itemmodels/qitemselectionmodel.cpp
index 51c670f79e..243558e6d9 100644
--- a/src/corelib/itemmodels/qitemselectionmodel.cpp
+++ b/src/corelib/itemmodels/qitemselectionmodel.cpp
@@ -482,7 +482,7 @@ static QVector<QPersistentModelIndex> qSelectionPersistentindexes(const QItemSel
 static QVector<QPair<QPersistentModelIndex, uint> > qSelectionPersistentRowLengths(const QItemSelection &sel)
 {
     QVector<QPair<QPersistentModelIndex, uint> > result;
-    Q_FOREACH (const QItemSelectionRange &range, sel)
+    for (const QItemSelectionRange &range : sel)
         rowLengthsFromRange(range, result);
     return result;
 }
diff --git a/src/corelib/itemmodels/qsortfilterproxymodel.cpp b/src/corelib/itemmodels/qsortfilterproxymodel.cpp
index 0771fd0e30..a3dad1ae07 100644
--- a/src/corelib/itemmodels/qsortfilterproxymodel.cpp
+++ b/src/corelib/itemmodels/qsortfilterproxymodel.cpp
@@ -1013,7 +1013,7 @@ QModelIndexPairList QSortFilterProxyModelPrivate::store_persistent_indexes()
     Q_Q(QSortFilterProxyModel);
     QModelIndexPairList source_indexes;
     source_indexes.reserve(persistent.indexes.count());
-    foreach (QPersistentModelIndexData *data, persistent.indexes) {
+    for (QPersistentModelIndexData *data : qAsConst(persistent.indexes)) {
         QModelIndex proxy_index = data->index;
         QModelIndex source_index = q->mapToSource(proxy_index);
         source_indexes.append(qMakePair(proxy_index, QPersistentModelIndex(source_index)));
@@ -1325,7 +1325,7 @@ void QSortFilterProxyModelPrivate::_q_sourceLayoutAboutToBeChanged(const QList<Q
     saved_persistent_indexes.clear();
 
     QList<QPersistentModelIndex> parents;
-    foreach (const QPersistentModelIndex &parent, sourceParents) {
+    for (const QPersistentModelIndex &parent : sourceParents) {
         if (!parent.isValid()) {
             parents << QPersistentModelIndex();
             continue;
@@ -1366,7 +1366,7 @@ void QSortFilterProxyModelPrivate::_q_sourceLayoutChanged(const QList<QPersisten
     }
 
     QList<QPersistentModelIndex> parents;
-    foreach (const QPersistentModelIndex &parent, sourceParents) {
+    for (const QPersistentModelIndex &parent : sourceParents) {
         if (!parent.isValid()) {
             parents << QPersistentModelIndex();
             continue;