Better handling of qreal with QVariant

5 files changed, 5 insertions, 11 deletions

diff --git a/src/gui/itemviews/qlistwidget.cpp b/src/gui/itemviews/qlistwidget.cpp
index 2792bbd..a1f8288 100644
--- a/src/gui/itemviews/qlistwidget.cpp
+++ b/src/gui/itemviews/qlistwidget.cpp
@@ -708,9 +708,7 @@ QVariant QListWidgetItem::data(int role) const
 bool QListWidgetItem::operator<(const QListWidgetItem &other) const
 {
     const QVariant v1 = data(Qt::DisplayRole), v2 = other.data(Qt::DisplayRole);
-    if (QAbstractItemModelPrivate::canConvertToDouble(v1) && QAbstractItemModelPrivate::canConvertToDouble(v2))
-        return v1.toDouble() < v2.toDouble();
-    return v1.toString() < v2.toString();
+    return QAbstractItemModelPrivate::variantLessThan(v1, v2);
 }
 
 #ifndef QT_NO_DATASTREAM
diff --git a/src/gui/itemviews/qstyleditemdelegate.cpp b/src/gui/itemviews/qstyleditemdelegate.cpp
index f7c7d12..a8ea218 100644
--- a/src/gui/itemviews/qstyleditemdelegate.cpp
+++ b/src/gui/itemviews/qstyleditemdelegate.cpp
@@ -270,7 +270,7 @@ QString QStyledItemDelegate::displayText(const QVariant &value, const QLocale& l
     switch (value.userType()) {
     case QMetaType::Float:
     case QVariant::Double:
-        text = locale.toString(value.toDouble());
+        text = locale.toString(value.toReal());
         break;
     case QVariant::Int:
     case QVariant::LongLong:
diff --git a/src/gui/itemviews/qtablewidget.cpp b/src/gui/itemviews/qtablewidget.cpp
index fea81e5..de8ebde 100644
--- a/src/gui/itemviews/qtablewidget.cpp
+++ b/src/gui/itemviews/qtablewidget.cpp
@@ -1392,9 +1392,7 @@ QVariant QTableWidgetItem::data(int role) const
 bool QTableWidgetItem::operator<(const QTableWidgetItem &other) const
 {
     const QVariant v1 = data(Qt::DisplayRole), v2 = other.data(Qt::DisplayRole);
-    if (QAbstractItemModelPrivate::canConvertToDouble(v1) && QAbstractItemModelPrivate::canConvertToDouble(v2))
-        return v1.toDouble() < v2.toDouble();
-    return v1.toString() < v2.toString();
+    return QAbstractItemModelPrivate::variantLessThan(v1, v2);
 }
 
 #ifndef QT_NO_DATASTREAM
diff --git a/src/gui/itemviews/qtreewidget.cpp b/src/gui/itemviews/qtreewidget.cpp
index 1ab69df..f48e393 100644
--- a/src/gui/itemviews/qtreewidget.cpp
+++ b/src/gui/itemviews/qtreewidget.cpp
@@ -1790,9 +1790,7 @@ bool QTreeWidgetItem::operator<(const QTreeWidgetItem &other) const
     int column = view ? view->sortColumn() : 0;
     const QVariant v1 = data(column, Qt::DisplayRole);
     const QVariant v2 = other.data(column, Qt::DisplayRole);
-    if (QAbstractItemModelPrivate::canConvertToDouble(v1) && QAbstractItemModelPrivate::canConvertToDouble(v2))
-        return v1.toDouble() < v2.toDouble();
-    return v1.toString() < v2.toString();
+    return QAbstractItemModelPrivate::variantLessThan(v1, v2);
 }
 
 #ifndef QT_NO_DATASTREAM
diff --git a/src/gui/text/qcssparser.cpp b/src/gui/text/qcssparser.cpp
index 181ec7e..f11104f 100644
--- a/src/gui/text/qcssparser.cpp
+++ b/src/gui/text/qcssparser.cpp
@@ -793,7 +793,7 @@ static BrushData parseBrushValue(const Value &v, const QPalette &pal)
             if (attr.compare(QLatin1String("spread"), Qt::CaseInsensitive) == 0) {
                 spread = spreads.indexOf(value.variant.toString());
             } else {
-                vars[attr] = value.variant.toString().toDouble();
+                vars[attr] = value.variant.toReal();
             }
         }
         parser.skipSpace();