Relayout items when Flow size changes.

Also add Flow tests.

Task-number: QTBUG-9421

2 files changed, 99 insertions, 0 deletions

diff --git a/tests/auto/declarative/qdeclarativepositioners/data/flowtest.qml b/tests/auto/declarative/qdeclarativepositioners/data/flowtest.qml
new file mode 100644
index 0000000..bd13bac
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativepositioners/data/flowtest.qml
@@ -0,0 +1,39 @@
+import Qt 4.6
+
+Item {
+    width: 90
+    height: 480
+    Flow {
+        anchors.fill: parent
+        Rectangle {
+            objectName: "one"
+            color: "red"
+            width: 50
+            height: 50
+        }
+        Rectangle {
+            objectName: "two"
+            color: "green"
+            width: 20
+            height: 50
+        }
+        Rectangle {
+            objectName: "three"
+            color: "blue"
+            width: 50
+            height: 20
+        }
+        Rectangle {
+            objectName: "four"
+            color: "cyan"
+            width: 50
+            height: 50
+        }
+        Rectangle {
+            objectName: "five"
+            color: "magenta"
+            width: 10
+            height: 10
+        }
+    }
+}
diff --git a/tests/auto/declarative/qdeclarativepositioners/tst_qdeclarativepositioners.cpp b/tests/auto/declarative/qdeclarativepositioners/tst_qdeclarativepositioners.cpp
index 0e1fee2..9026566 100644
--- a/tests/auto/declarative/qdeclarativepositioners/tst_qdeclarativepositioners.cpp
+++ b/tests/auto/declarative/qdeclarativepositioners/tst_qdeclarativepositioners.cpp
@@ -65,6 +65,8 @@ private slots:
     void test_grid_animated();
     void test_propertychanges();
     void test_repeater();
+    void test_flow();
+    void test_flow_resize();
 private:
     QDeclarativeView *createView(const QString &filename);
 };
@@ -441,6 +443,64 @@ void tst_QDeclarativePositioners::test_repeater()
     QCOMPARE(three->y(), 0.0);
 }
 
+void tst_QDeclarativePositioners::test_flow()
+{
+    QDeclarativeView *canvas = createView(SRCDIR "/data/flowtest.qml");
+
+    QDeclarativeRectangle *one = canvas->rootObject()->findChild<QDeclarativeRectangle*>("one");
+    QVERIFY(one != 0);
+    QDeclarativeRectangle *two = canvas->rootObject()->findChild<QDeclarativeRectangle*>("two");
+    QVERIFY(two != 0);
+    QDeclarativeRectangle *three = canvas->rootObject()->findChild<QDeclarativeRectangle*>("three");
+    QVERIFY(three != 0);
+    QDeclarativeRectangle *four = canvas->rootObject()->findChild<QDeclarativeRectangle*>("four");
+    QVERIFY(four != 0);
+    QDeclarativeRectangle *five = canvas->rootObject()->findChild<QDeclarativeRectangle*>("five");
+    QVERIFY(five != 0);
+
+    QCOMPARE(one->x(), 0.0);
+    QCOMPARE(one->y(), 0.0);
+    QCOMPARE(two->x(), 50.0);
+    QCOMPARE(two->y(), 0.0);
+    QCOMPARE(three->x(), 0.0);
+    QCOMPARE(three->y(), 50.0);
+    QCOMPARE(four->x(), 0.0);
+    QCOMPARE(four->y(), 70.0);
+    QCOMPARE(five->x(), 50.0);
+    QCOMPARE(five->y(), 70.0);
+}
+
+void tst_QDeclarativePositioners::test_flow_resize()
+{
+    QDeclarativeView *canvas = createView(SRCDIR "/data/flowtest.qml");
+
+    QDeclarativeItem *root = qobject_cast<QDeclarativeItem*>(canvas->rootObject());
+    QVERIFY(root);
+    root->setWidth(125);
+
+    QDeclarativeRectangle *one = canvas->rootObject()->findChild<QDeclarativeRectangle*>("one");
+    QVERIFY(one != 0);
+    QDeclarativeRectangle *two = canvas->rootObject()->findChild<QDeclarativeRectangle*>("two");
+    QVERIFY(two != 0);
+    QDeclarativeRectangle *three = canvas->rootObject()->findChild<QDeclarativeRectangle*>("three");
+    QVERIFY(three != 0);
+    QDeclarativeRectangle *four = canvas->rootObject()->findChild<QDeclarativeRectangle*>("four");
+    QVERIFY(four != 0);
+    QDeclarativeRectangle *five = canvas->rootObject()->findChild<QDeclarativeRectangle*>("five");
+    QVERIFY(five != 0);
+
+    QCOMPARE(one->x(), 0.0);
+    QCOMPARE(one->y(), 0.0);
+    QCOMPARE(two->x(), 50.0);
+    QCOMPARE(two->y(), 0.0);
+    QCOMPARE(three->x(), 70.0);
+    QCOMPARE(three->y(), 0.0);
+    QCOMPARE(four->x(), 0.0);
+    QCOMPARE(four->y(), 50.0);
+    QCOMPARE(five->x(), 50.0);
+    QCOMPARE(five->y(), 50.0);
+}
+
 QDeclarativeView *tst_QDeclarativePositioners::createView(const QString &filename)
 {
     QDeclarativeView *canvas = new QDeclarativeView(0);