Add a property to QSFPM to show children of accepted items

[ChangeLog][QtCore][QSortFilterProxyModel] Add a 'autoAcceptChildRows'
property to always show children rows of accepted rows.

Change-Id: I2402469ece438179d0f19888b9775cc27cf5c749
Reviewed-by: David Faure <david.faure@kdab.com>

1 files changed, 32 insertions, 0 deletions

diff --git a/tests/auto/corelib/itemmodels/qsortfilterproxymodel_recursive/tst_qsortfilterproxymodel_recursive.cpp b/tests/auto/corelib/itemmodels/qsortfilterproxymodel_recursive/tst_qsortfilterproxymodel_recursive.cpp
index dbafedbb5d..35ae7f4a7f 100644
--- a/tests/auto/corelib/itemmodels/qsortfilterproxymodel_recursive/tst_qsortfilterproxymodel_recursive.cpp
+++ b/tests/auto/corelib/itemmodels/qsortfilterproxymodel_recursive/tst_qsortfilterproxymodel_recursive.cpp
@@ -715,6 +715,38 @@ private Q_SLOTS:
 
     }
 
+    void testChildrenFiltering_data()
+    {
+        QTest::addColumn<QString>("sourceStr");
+        QTest::addColumn<QString>("noChildrenProxyStr");
+        QTest::addColumn<QString>("childrenProxyStr");
+        QTest::addColumn<QString>("noParentProxyStr");
+
+        QTest::newRow("filter_parent") << "[1*[1.1 1.2[1.2.1]]]" << "[1*]" << "[1*[1.1 1.2[1.2.1]]]" << "[1*[1.1 1.2[1.2.1]]]";
+        QTest::newRow("filter_child") << "[1[1.1 1.2*[1.2.1]]]" << "[1[1.2*]]" << "[1[1.2*[1.2.1]]]" << "";
+
+    }
+
+    void testChildrenFiltering()
+    {
+        QFETCH(QString, sourceStr);
+        QFETCH(QString, noChildrenProxyStr);
+        QFETCH(QString, childrenProxyStr);
+        QFETCH(QString, noParentProxyStr);
+
+        QStandardItemModel model;
+        fillModel(model, sourceStr);
+
+        TestModel proxy(&model);
+        QCOMPARE(treeAsString(proxy), noChildrenProxyStr);
+
+        proxy.setAutoAcceptChildRows(true);
+        QCOMPARE(treeAsString(proxy), childrenProxyStr);
+
+        proxy.setRecursiveFilteringEnabled(false);
+        QCOMPARE(treeAsString(proxy), noParentProxyStr);
+    }
+
 private:
     QStandardItem *itemByText(const QStandardItemModel& model, const QString &text) const {
         QModelIndexList list = model.match(model.index(0, 0), Qt::DisplayRole, text, 1, Qt::MatchRecursive);