Implement 'Sort By Size'

It only works for files so far. The sorting of folders
by the number of items is more tricky to get right because
this number is retrieved asynchronously by
KFileItemModelRolesUpdater.

1 files changed, 17 insertions, 0 deletions

diff --git a/src/tests/kfileitemmodeltest.cpp b/src/tests/kfileitemmodeltest.cpp
index 820cf7848..ea8c19c05 100644
--- a/src/tests/kfileitemmodeltest.cpp
+++ b/src/tests/kfileitemmodeltest.cpp
@@ -386,6 +386,23 @@ void KFileItemModelTest::testSorting()
     QVERIFY(!m_model->sortFoldersFirst());
     QCOMPARE(itemsInModel(), QStringList() << "a" << "b" << "c" << "d" << "e");
 
+    // Sort by Size, ascending, 'Sort Folders First' enabled
+    m_model->setSortRole("size");
+    m_model->setSortFoldersFirst(true);
+    QCOMPARE(m_model->sortRole(), QByteArray("size"));
+    QCOMPARE(m_model->sortOrder(), Qt::AscendingOrder);
+    QVERIFY(m_model->sortFoldersFirst());
+    QCOMPARE(itemsInModel(), QStringList() << "c" << "a" << "b" << "e" << "d");
+
+    // Sort by Size, descending, 'Sort Folders First' enabled
+    m_model->setSortOrder(Qt::DescendingOrder);
+    QCOMPARE(m_model->sortRole(), QByteArray("size"));
+    QCOMPARE(m_model->sortOrder(), Qt::DescendingOrder);
+    QVERIFY(m_model->sortFoldersFirst());
+    QCOMPARE(itemsInModel(), QStringList() << "c" << "d" << "e" << "b" << "a");
+
+    // TODO: How shall the sorting by size be done if 'Sort Folders First' is disabled?
+
     // TODO: Sort by other roles; show/hide hidden files
 }