86     void updateLayout();

    87     void childChanged();

   158 }

   159 

   160 void tst_qdeclarativevisualdatamodel::updateLayout()

   161 {

   162     QDeclarativeView view;

   163 

   164     QStandardItemModel model;

   165     initStandardTreeModel(&model);

   166 

   167     view.rootContext()->setContextProperty("myModel", &model);

   168 

   169     view.setSource(QUrl::fromLocalFile(SRCDIR "/data/datalist.qml"));

   170 

   171     QDeclarativeListView *listview = qobject_cast<QDeclarativeListView*>(view.rootObject());

   172     QVERIFY(listview != 0);

   173 

   174     QDeclarativeItem *contentItem = listview->contentItem();

   175     QVERIFY(contentItem != 0);

   176 

   177     QDeclarativeText *name = findItem<QDeclarativeText>(contentItem, "display", 0);

   178     QVERIFY(name);

   179     QCOMPARE(name->text(), QString("Row 1 Item"));

   180     name = findItem<QDeclarativeText>(contentItem, "display", 1);

   181     QVERIFY(name);

   182     QCOMPARE(name->text(), QString("Row 2 Item"));

   183     name = findItem<QDeclarativeText>(contentItem, "display", 2);

   184     QVERIFY(name);

   185     QCOMPARE(name->text(), QString("Row 3 Item"));

   186 

   187     model.invisibleRootItem()->sortChildren(0, Qt::DescendingOrder);

   188 

   189     name = findItem<QDeclarativeText>(contentItem, "display", 0);

   190     QVERIFY(name);

   191     QCOMPARE(name->text(), QString("Row 3 Item"));

   192     name = findItem<QDeclarativeText>(contentItem, "display", 1);

   193     QVERIFY(name);

   194     QCOMPARE(name->text(), QString("Row 2 Item"));

   195     name = findItem<QDeclarativeText>(contentItem, "display", 2);

   196     QVERIFY(name);

   197     QCOMPARE(name->text(), QString("Row 1 Item"));

   198 }

   199 

   200 void tst_qdeclarativevisualdatamodel::childChanged()

   201 {

   202     QDeclarativeView view;

   203 

   204     QStandardItemModel model;

   205     initStandardTreeModel(&model);

   206 

   207     view.rootContext()->setContextProperty("myModel", &model);

   208 

   209     view.setSource(QUrl::fromLocalFile(SRCDIR "/data/datalist.qml"));

   210 

   211     QDeclarativeListView *listview = qobject_cast<QDeclarativeListView*>(view.rootObject());

   212     QVERIFY(listview != 0);

   213 

   214     QDeclarativeItem *contentItem = listview->contentItem();

   215     QVERIFY(contentItem != 0);

   216 

   217     QDeclarativeVisualDataModel *vdm = listview->findChild<QDeclarativeVisualDataModel*>("visualModel");

   218     vdm->setRootIndex(QVariant::fromValue(model.indexFromItem(model.item(1,0))));

   219 

   220     QDeclarativeText *name = findItem<QDeclarativeText>(contentItem, "display", 0);

   221     QVERIFY(name);

   222     QCOMPARE(name->text(), QString("Row 2 Child Item"));

   223 

   224     model.item(1,0)->child(0,0)->setText("Row 2 updated child");

   225 

   226     name = findItem<QDeclarativeText>(contentItem, "display", 0);

   227     QVERIFY(name);

   228     QCOMPARE(name->text(), QString("Row 2 updated child"));

   229 

   230     model.item(1,0)->appendRow(new QStandardItem(QLatin1String("Row 2 Child Item 2")));

   231     QTest::qWait(300);

   232 

   233     name = findItem<QDeclarativeText>(contentItem, "display", 1);

   234     QVERIFY(name != 0);

   235     QCOMPARE(name->text(), QString("Row 2 Child Item 2"));

   236 

   237     model.item(1,0)->takeRow(1);

   238     name = findItem<QDeclarativeText>(contentItem, "display", 1);

   239     QVERIFY(name == 0);

   240 

   241     vdm->setRootIndex(QVariant::fromValue(QModelIndex()));

   242     QTest::qWait(300);

   243     name = findItem<QDeclarativeText>(contentItem, "display", 0);

   244     QVERIFY(name);

   245     QCOMPARE(name->text(), QString("Row 1 Item"));

   246     name = findItem<QDeclarativeText>(contentItem, "display", 1);

   247     QVERIFY(name);

   248     QCOMPARE(name->text(), QString("Row 2 Item"));

   249     name = findItem<QDeclarativeText>(contentItem, "display", 2);

   250     QVERIFY(name);

   251     QCOMPARE(name->text(), QString("Row 3 Item"));