Merge branch 'master' of scm.dev.nokia.troll.no:qt/oslo-staging-2 into master-integration

* 'master' of scm.dev.nokia.troll.no:qt/oslo-staging-2:
  QSortFilterProxyModel: Fix dynamic sorting when severals rows are added.
  QLabel: add setSelection, hasSelectedText, selectedText, selectionStart.

2 files changed, 91 insertions, 0 deletions

diff --git a/tests/auto/qlabel/tst_qlabel.cpp b/tests/auto/qlabel/tst_qlabel.cpp
index c3af495..7099917 100644
--- a/tests/auto/qlabel/tst_qlabel.cpp
+++ b/tests/auto/qlabel/tst_qlabel.cpp
@@ -119,6 +119,7 @@ private slots:
 
     void mnemonic_data();
     void mnemonic();
+    void selection();
 
 private:
     QLabel *testWidget;
@@ -559,6 +560,27 @@ void tst_QLabel::mnemonic()
     QCOMPARE(d->shortcutCursor.selectedText(), expectedShortcutCursor);
 }
 
+void tst_QLabel::selection()
+{
+    QLabel label;
+    label.setText("Hello world");
+
+    label.setTextInteractionFlags(Qt::TextSelectableByMouse);
+
+    QVERIFY(!label.hasSelectedText());
+    QCOMPARE(label.selectedText(), QString());
+    QCOMPARE(label.selectionStart(), -1);
+
+    label.setSelection(0, 4);
+    QVERIFY(label.hasSelectedText());
+    QCOMPARE(label.selectedText(), QString::fromLatin1("Hell"));
+    QCOMPARE(label.selectionStart(), 0);
+
+    label.setSelection(6, 5);
+    QVERIFY(label.hasSelectedText());
+    QCOMPARE(label.selectedText(), QString::fromLatin1("world"));
+    QCOMPARE(label.selectionStart(), 6);
+}
 
 QTEST_MAIN(tst_QLabel)
 #include "tst_qlabel.moc"
diff --git a/tests/auto/qsortfilterproxymodel/tst_qsortfilterproxymodel.cpp b/tests/auto/qsortfilterproxymodel/tst_qsortfilterproxymodel.cpp
index 8abf3c0..5b2b0cf 100644
--- a/tests/auto/qsortfilterproxymodel/tst_qsortfilterproxymodel.cpp
+++ b/tests/auto/qsortfilterproxymodel/tst_qsortfilterproxymodel.cpp
@@ -136,6 +136,7 @@ private slots:
     void task252507_mapFromToSource();
     void task255652_removeRowsRecursive();
     void taskQTBUG_6205_doubleProxySelectionSetSourceModel();
+    void taskQTBUG_7537_appearsAndSort();
 
 protected:
     void buildHierarchy(const QStringList &data, QAbstractItemModel *model);
@@ -2852,5 +2853,73 @@ void tst_QSortFilterProxyModel::taskQTBUG_6205_doubleProxySelectionSetSourceMode
     QVERIFY(ism.selection().isEmpty());
 }
 
+void tst_QSortFilterProxyModel::taskQTBUG_7537_appearsAndSort()
+{
+    class PModel : public QSortFilterProxyModel
+    {
+        public:
+            PModel() : mVisible(false) {};
+        protected:
+            bool filterAcceptsRow(int, const QModelIndex &) const
+            {
+                return mVisible;
+            }
+
+        public:
+            void updateXX()
+            {
+                mVisible = true;
+                invalidate();
+            }
+        private:
+            bool mVisible;
+    } proxyModel;
+
+
+    QStringListModel sourceModel;
+    QStringList list;
+    list << "b" << "a" << "c";
+    sourceModel.setStringList(list);
+
+    proxyModel.setSourceModel(&sourceModel);
+    proxyModel.setDynamicSortFilter(true);
+    proxyModel.sort(0, Qt::AscendingOrder);
+
+    QApplication::processEvents();
+    QCOMPARE(sourceModel.rowCount(), 3);
+    QCOMPARE(proxyModel.rowCount(), 0); //all rows are hidden at first;
+
+    QSignalSpy spyAbout1(&proxyModel, SIGNAL(layoutAboutToBeChanged()));
+    QSignalSpy spyChanged1(&proxyModel, SIGNAL(layoutChanged()));
+
+    //introducing secondProxyModel to test the layoutChange when many items appears at once
+    QSortFilterProxyModel secondProxyModel;
+    secondProxyModel.setSourceModel(&proxyModel);
+    secondProxyModel.setDynamicSortFilter(true);
+    secondProxyModel.sort(0, Qt::DescendingOrder);
+    QCOMPARE(secondProxyModel.rowCount(), 0); //all rows are hidden at first;
+    QSignalSpy spyAbout2(&secondProxyModel, SIGNAL(layoutAboutToBeChanged()));
+    QSignalSpy spyChanged2(&secondProxyModel, SIGNAL(layoutChanged()));
+
+    proxyModel.updateXX();
+    QApplication::processEvents();
+    //now rows should be visible, and sorted
+    QCOMPARE(proxyModel.rowCount(), 3);
+    QCOMPARE(proxyModel.data(proxyModel.index(0,0), Qt::DisplayRole).toString(), QString::fromLatin1("a"));
+    QCOMPARE(proxyModel.data(proxyModel.index(1,0), Qt::DisplayRole).toString(), QString::fromLatin1("b"));
+    QCOMPARE(proxyModel.data(proxyModel.index(2,0), Qt::DisplayRole).toString(), QString::fromLatin1("c"));
+
+    //now rows should be visible, and sorted
+    QCOMPARE(secondProxyModel.rowCount(), 3);
+    QCOMPARE(secondProxyModel.data(secondProxyModel.index(0,0), Qt::DisplayRole).toString(), QString::fromLatin1("c"));
+    QCOMPARE(secondProxyModel.data(secondProxyModel.index(1,0), Qt::DisplayRole).toString(), QString::fromLatin1("b"));
+    QCOMPARE(secondProxyModel.data(secondProxyModel.index(2,0), Qt::DisplayRole).toString(), QString::fromLatin1("a"));
+
+    QCOMPARE(spyAbout1.count(), 1);
+    QCOMPARE(spyChanged1.count(), 1);
+    QCOMPARE(spyAbout2.count(), 1);
+    QCOMPARE(spyChanged2.count(), 1);
+}
+
 QTEST_MAIN(tst_QSortFilterProxyModel)
 #include "tst_qsortfilterproxymodel.moc"