Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2:
  add missing include
  Fix crash when using fonts in non-gui QApplication
  Deselect the current selection when the QItemSelectionModel::model is reset.
  Autotest fix on macosx
  Compile with gcc 4.0.1
  improve Unicode Normalization autotest
  more subtests for QChar
  nano optimization of canonicalOrderHelper()
  fix canonicalOrderHelper() for some corner case
  use new QChar::requiresSurrogates() instead of hardcoded value
  prevent fake normalization
  prefer QChar::*surrogate() over hardcoded values
  Fixed an assert in QMenu

1 files changed, 20 insertions, 5 deletions

diff --git a/src/gui/itemviews/qitemselectionmodel.cpp b/src/gui/itemviews/qitemselectionmodel.cpp
index f848321..fc99439 100644
--- a/src/gui/itemviews/qitemselectionmodel.cpp
+++ b/src/gui/itemviews/qitemselectionmodel.cpp
@@ -566,6 +566,8 @@ void QItemSelectionModelPrivate::initModel(QAbstractItemModel *model)
                 q, SLOT(_q_layoutAboutToBeChanged()));
         QObject::connect(model, SIGNAL(layoutChanged()),
                 q, SLOT(_q_layoutChanged()));
+        QObject::connect(model, SIGNAL(modelAboutToBeReset()),
+                q, SLOT(_q_modelAboutToBeReset()));
     }
 }
 
@@ -896,6 +898,13 @@ void QItemSelectionModelPrivate::_q_layoutChanged()
     savedPersistentCurrentIndexes.clear();
 }
 
+void QItemSelectionModelPrivate::_q_modelAboutToBeReset()
+{
+    Q_Q(QItemSelectionModel);
+    q->clearSelection();
+    clearCurrentIndex();
+}
+
 /*!
     \class QItemSelectionModel
 
@@ -1095,12 +1104,18 @@ void QItemSelectionModel::clear()
 {
     Q_D(QItemSelectionModel);
     clearSelection();
-    QModelIndex previous = d->currentIndex;
-    d->currentIndex = QModelIndex();
+    d->clearCurrentIndex();
+}
+
+void QItemSelectionModelPrivate::clearCurrentIndex()
+{
+    Q_Q(QItemSelectionModel);
+    QModelIndex previous = currentIndex;
+    currentIndex = QModelIndex();
     if (previous.isValid()) {
-        emit currentChanged(d->currentIndex, previous);
-        emit currentRowChanged(d->currentIndex, previous);
-        emit currentColumnChanged(d->currentIndex, previous);
+        emit q->currentChanged(currentIndex, previous);
+        emit q->currentRowChanged(currentIndex, previous);
+        emit q->currentColumnChanged(currentIndex, previous);
     }
 }