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-rw-r--r--src/widgets/itemviews/qheaderview.cpp42
-rw-r--r--tests/auto/widgets/dialogs/qfiledialog2/tst_qfiledialog2.cpp42
2 files changed, 70 insertions, 14 deletions
diff --git a/src/widgets/itemviews/qheaderview.cpp b/src/widgets/itemviews/qheaderview.cpp
index 413857bf6c..dfb60a91ec 100644
--- a/src/widgets/itemviews/qheaderview.cpp
+++ b/src/widgets/itemviews/qheaderview.cpp
@@ -1762,22 +1762,27 @@ bool QHeaderView::restoreState(const QByteArray &state)
Q_D(QHeaderView);
if (state.isEmpty())
return false;
- QByteArray data = state;
- QDataStream stream(&data, QIODevice::ReadOnly);
- stream.setVersion(QDataStream::Qt_5_0);
- int marker;
- int ver;
- stream >> marker;
- stream >> ver;
- if (stream.status() != QDataStream::Ok
+
+ for (const auto dataStreamVersion : {QDataStream::Qt_5_0, QDataStream::Qt_6_0}) {
+
+ QByteArray data = state;
+ QDataStream stream(&data, QIODevice::ReadOnly);
+ stream.setVersion(dataStreamVersion);
+ int marker;
+ int ver;
+ stream >> marker;
+ stream >> ver;
+ if (stream.status() != QDataStream::Ok
|| marker != QHeaderViewPrivate::VersionMarker
- || ver != 0) // current version is 0
- return false;
+ || ver != 0) { // current version is 0
+ return false;
+ }
- if (d->read(stream)) {
- emit sortIndicatorChanged(d->sortIndicatorSection, d->sortIndicatorOrder );
- d->viewport->update();
- return true;
+ if (d->read(stream)) {
+ emit sortIndicatorChanged(d->sortIndicatorSection, d->sortIndicatorOrder );
+ d->viewport->update();
+ return true;
+ }
}
return false;
}
@@ -4131,6 +4136,15 @@ bool QHeaderViewPrivate::read(QDataStream &in)
in >> global;
+ // Check parameter consistency
+ // Global orientation out of bounds?
+ if (global < 0 || global > QHeaderView::ResizeToContents)
+ return false;
+
+ // Alignment out of bounds?
+ if (align < 0 || align > Qt::AlignVertical_Mask)
+ return false;
+
in >> sectionItemsIn;
// In Qt4 we had a vector of spans where one span could hold information on more sections.
// Now we have an itemvector where one items contains information about one section
diff --git a/tests/auto/widgets/dialogs/qfiledialog2/tst_qfiledialog2.cpp b/tests/auto/widgets/dialogs/qfiledialog2/tst_qfiledialog2.cpp
index 4ef1a0e36e..0ece2c1156 100644
--- a/tests/auto/widgets/dialogs/qfiledialog2/tst_qfiledialog2.cpp
+++ b/tests/auto/widgets/dialogs/qfiledialog2/tst_qfiledialog2.cpp
@@ -106,6 +106,10 @@ private slots:
void dontShowCompleterOnRoot();
void nameFilterParsing_data();
void nameFilterParsing();
+#if QT_CONFIG(settings)
+ void settingsCompatibility_data();
+ void settingsCompatibility();
+#endif
private:
void cleanupSettingsFile();
@@ -446,6 +450,44 @@ void tst_QFileDialog2::task180459_lastDirectory()
delete dlg;
}
+#if QT_CONFIG(settings)
+void tst_QFileDialog2::settingsCompatibility_data()
+{
+ QTest::addColumn<QString>("qtVersion");
+ QTest::addColumn<QDataStream::Version>("dsVersion");
+ QTest::newRow("6.2.3") << "6.2.3" << QDataStream::Qt_6_0;
+ QTest::newRow("6.5") << "6.5" << QDataStream::Qt_5_0;
+ QTest::newRow("15.5.2") << "5.15.2" << QDataStream::Qt_5_15;
+ QTest::newRow("15.5.9") << "5.15.9" << QDataStream::Qt_5_15;
+}
+
+void tst_QFileDialog2::settingsCompatibility()
+{
+ static const QByteArray ba32 = QByteArrayLiteral("\x00\x00\x00\xFF\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xF7\x00\x00\x00\x04\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00""d\xFF\xFF\xFF\xFF\x00\x00\x00\x81\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x01\t\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00>\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00""B\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00n\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x03\xE8\x00\xFF\xFF\xFF\xFF\x00\x00\x00\x00");
+ static const QByteArray ba64 = QByteArrayLiteral("\x00\x00\x00\xFF\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xF7\x00\x00\x00\x04\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00""d\xFF\xFF\xFF\xFF\x00\x00\x00\x81\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x01\t\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00>\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00""B\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00n\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x03\xE8\x00\xFF\xFF\xFF\xFF\x00\x00\x00\x00");
+ QFETCH(QString, qtVersion);
+ QFETCH(QDataStream::Version, dsVersion);
+ // Create a header view, convert template to target format and store it in settings
+ {
+ QSettings settings(QSettings::UserScope, "QtProject");
+ settings.beginGroup("FileDialog");
+ settings.setValue("sidebarWidth", 93); // random value
+ settings.setValue("shortcuts", QStringList({settings.fileName(), "/tmp"}));
+ settings.setValue("qtVersion", qtVersion);
+ settings.setValue("treeViewHeader", dsVersion < QDataStream::Qt_6_0 ? ba32 : ba64);
+ settings.endGroup();
+ }
+ // Create a file dialog, read settings write them back
+ {
+ QFileDialog fd;
+ }
+ // Read back settings and compare byte array
+ QSettings settings(QSettings::UserScope, "QtProject");
+ settings.beginGroup("FileDialog");
+ const QByteArray savedState = settings.value("treeViewHeader").toByteArray();
+ QCOMPARE(savedState, ba32);
+}
+#endif
class FilterDirModel : public QSortFilterProxyModel