Merge branch 'master' of git@scm.dev.nokia.troll.no:qt/qt

Conflicts:
	src/gui/graphicsview/qgraphicsitem.cpp
	src/gui/graphicsview/qgraphicsitem_p.h
	src/gui/graphicsview/qgraphicsscene_p.h

3 files changed, 33 insertions, 1 deletions

diff --git a/src/corelib/kernel/qabstractitemmodel.cpp b/src/corelib/kernel/qabstractitemmodel.cpp
index 935c0aa..6d6caf5 100644
--- a/src/corelib/kernel/qabstractitemmodel.cpp
+++ b/src/corelib/kernel/qabstractitemmodel.cpp
@@ -467,6 +467,37 @@ QAbstractItemModel *QAbstractItemModelPrivate::staticEmptyModel()
     return qEmptyModel();
 }
 
+/*!
+    \internal
+    return true if \a value contains a numerical type
+
+    This function is used by our Q{Tree,Widget,Table}WidgetModel classes to sort.
+    We cannot rely on QVariant::canConvert because this would take strings as double
+    and then not sort strings correctly
+*/
+bool QAbstractItemModelPrivate::canConvertToDouble(const QVariant &value)
+{
+    switch (value.userType()) {
+        case QVariant::Bool:
+        case QVariant::Int:
+        case QVariant::UInt:
+        case QVariant::LongLong:
+        case QVariant::ULongLong:
+        case QVariant::Double:
+        case QVariant::Char:
+        case QMetaType::Float:
+        case QMetaType::Short:
+        case QMetaType::UShort:
+        case QMetaType::UChar:
+        case QMetaType::ULong:
+        case QMetaType::Long:
+            return true;
+        default:
+            return false;
+    }
+    return false;
+}
+
 void QAbstractItemModelPrivate::removePersistentIndexData(QPersistentModelIndexData *data)
 {
     if (data->index.isValid()) {
diff --git a/src/corelib/kernel/qabstractitemmodel_p.h b/src/corelib/kernel/qabstractitemmodel_p.h
index 27f1b28..70c35cb 100644
--- a/src/corelib/kernel/qabstractitemmodel_p.h
+++ b/src/corelib/kernel/qabstractitemmodel_p.h
@@ -89,6 +89,7 @@ public:
     void columnsAboutToBeRemoved(const QModelIndex &parent, int first, int last);
     void columnsRemoved(const QModelIndex &parent, int first, int last);
     static QAbstractItemModel *staticEmptyModel();
+    static bool canConvertToDouble(const QVariant &value);
 
     inline QModelIndex createIndex(int row, int column, void *data = 0) const {
         return q_func()->createIndex(row, column, data);
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index a095e0a..55d70c1 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -3440,7 +3440,7 @@ void QObject::dumpObjectInfo()
     qDebug("  SIGNALS IN");
 
     if (d->senders) {
-        for (QObjectPrivate::Connection *s = d->senders; s; s = s->next)
+        for (QObjectPrivate::Connection *s = d->senders; s; s = s->next) {
             const QMetaMethod slot = metaObject()->method(s->method);
             qDebug("          <-- %s::%s  %s",
                    s->sender->metaObject()->className(),