Make QDeclarativeItem NOTIFY signals canonical

Task-number: QTBUG-7193
Reviewed-by: akennedy

2 files changed, 100 insertions, 2 deletions

diff --git a/tests/auto/declarative/qdeclarativeitem/data/propertychanges.qml b/tests/auto/declarative/qdeclarativeitem/data/propertychanges.qml
new file mode 100644
index 0000000..bf4dd85
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativeitem/data/propertychanges.qml
@@ -0,0 +1,10 @@
+import Qt 4.6
+
+Item {
+    Item {
+        objectName: "item"
+    }
+    Item {
+        objectName: "parentItem"
+    }
+}
\ No newline at end of file
diff --git a/tests/auto/declarative/qdeclarativeitem/tst_qdeclarativeitem.cpp b/tests/auto/declarative/qdeclarativeitem/tst_qdeclarativeitem.cpp
index bbcc86e..45d670f 100644
--- a/tests/auto/declarative/qdeclarativeitem/tst_qdeclarativeitem.cpp
+++ b/tests/auto/declarative/qdeclarativeitem/tst_qdeclarativeitem.cpp
@@ -60,6 +60,7 @@ private slots:
     void clip();
     void mapCoordinates();
     void mapCoordinates_data();
+    void propertyChanges();
 
 private:
     template<typename T>
@@ -289,7 +290,7 @@ void tst_QDeclarativeItem::smooth()
     QDeclarativeComponent component(&engine);
     component.setData("import Qt 4.6; Item { smooth: false; }", QUrl::fromLocalFile(""));
     QDeclarativeItem *item = qobject_cast<QDeclarativeItem*>(component.create());
-    QSignalSpy spy(item, SIGNAL(smoothChanged()));
+    QSignalSpy spy(item, SIGNAL(smoothChanged(bool)));
 
     QVERIFY(item);
     QVERIFY(!item->smooth());
@@ -297,6 +298,10 @@ void tst_QDeclarativeItem::smooth()
     item->setSmooth(true);
     QVERIFY(item->smooth());
     QCOMPARE(spy.count(),1);
+    QList<QVariant> arguments = spy.first();
+    QVERIFY(arguments.count() == 1);
+    QVERIFY(arguments.at(0).toBool() == true);
+
     item->setSmooth(true);
     QCOMPARE(spy.count(),1);
 
@@ -314,13 +319,18 @@ void tst_QDeclarativeItem::clip()
     QDeclarativeComponent component(&engine);
     component.setData("import Qt 4.6\nItem { clip: false\n }", QUrl::fromLocalFile(""));
     QDeclarativeItem *item = qobject_cast<QDeclarativeItem*>(component.create());
-    QSignalSpy spy(item, SIGNAL(clipChanged()));
+    QSignalSpy spy(item, SIGNAL(clipChanged(bool)));
 
     QVERIFY(item);
     QVERIFY(!item->clip());
 
     item->setClip(true);
     QVERIFY(item->clip());
+
+    QList<QVariant> arguments = spy.first();
+    QVERIFY(arguments.count() == 1);
+    QVERIFY(arguments.at(0).toBool() == true);
+
     QCOMPARE(spy.count(),1);
     item->setClip(true);
     QCOMPARE(spy.count(),1);
@@ -392,6 +402,84 @@ void tst_QDeclarativeItem::mapCoordinates_data()
         QTest::newRow(QTest::toString(i)) << i << i;
 }
 
+void tst_QDeclarativeItem::propertyChanges()
+{
+    QDeclarativeView *canvas = new QDeclarativeView(0);
+    canvas->setFixedSize(240,320);
+    canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/propertychanges.qml"));
+    canvas->show();
+
+    QEvent wa(QEvent::WindowActivate);
+    QApplication::sendEvent(canvas, &wa);
+    QFocusEvent fe(QEvent::FocusIn);
+    QApplication::sendEvent(canvas, &fe);
+
+    QDeclarativeItem *item = findItem<QDeclarativeItem>(canvas->rootObject(), "item");
+    QDeclarativeItem *parentItem = findItem<QDeclarativeItem>(canvas->rootObject(), "parentItem");
+
+    QVERIFY(item);
+    QVERIFY(parentItem);
+
+    QSignalSpy parentSpy(item, SIGNAL(parentChanged(QDeclarativeItem *)));
+    QSignalSpy widthSpy(item, SIGNAL(widthChanged(qreal)));
+    QSignalSpy heightSpy(item, SIGNAL(heightChanged(qreal)));
+    QSignalSpy baselineOffsetSpy(item, SIGNAL(baselineOffsetChanged(qreal)));
+    QSignalSpy childrenRectSpy(parentItem, SIGNAL(childrenRectChanged(QRectF)));
+    QSignalSpy focusSpy(item, SIGNAL(focusChanged(bool)));
+    QSignalSpy wantsFocusSpy(parentItem, SIGNAL(wantsFocusChanged(bool)));
+
+    item->setParentItem(parentItem);
+    item->setWidth(100.0);
+    item->setHeight(200.0);
+    item->setFocus(true);
+    item->setBaselineOffset(10.0);
+
+    QCOMPARE(item->parentItem(), parentItem);
+    QCOMPARE(parentSpy.count(),1);
+    QList<QVariant> parentArguments = parentSpy.first();
+    QVERIFY(parentArguments.count() == 1);
+    QCOMPARE(item->parentItem(), qvariant_cast<QDeclarativeItem *>(parentArguments.at(0)));
+
+    QCOMPARE(item->width(), 100.0);
+    QCOMPARE(widthSpy.count(),1);
+    QList<QVariant> widthArguments = widthSpy.first();
+    QVERIFY(widthArguments.count() == 1);
+    QCOMPARE(item->width(), widthArguments.at(0).toReal());
+
+    QCOMPARE(item->height(), 200.0);
+    QCOMPARE(heightSpy.count(),1);
+    QList<QVariant> heightArguments = heightSpy.first();
+    QVERIFY(heightArguments.count() == 1);
+    QCOMPARE(item->height(), heightArguments.at(0).toReal());
+
+    QCOMPARE(item->baselineOffset(), 10.0);
+    QCOMPARE(baselineOffsetSpy.count(),1);
+    QList<QVariant> baselineOffsetArguments = baselineOffsetSpy.first();
+    QVERIFY(baselineOffsetArguments.count() == 1);
+    QCOMPARE(item->baselineOffset(), baselineOffsetArguments.at(0).toReal());
+
+    QCOMPARE(parentItem->childrenRect(), QRectF(0.0,0.0,100.0,200.0));
+    QCOMPARE(childrenRectSpy.count(),2);
+    QList<QVariant> childrenRectArguments = childrenRectSpy.at(1);
+    QVERIFY(childrenRectArguments.count() == 1);
+    QCOMPARE(parentItem->childrenRect(), childrenRectArguments.at(0).toRectF());
+
+    QCOMPARE(item->hasFocus(), true);
+    QCOMPARE(focusSpy.count(),1);
+    QList<QVariant> focusArguments = focusSpy.first();
+    QVERIFY(focusArguments.count() == 1);
+    QCOMPARE(focusArguments.at(0).toBool(), true);
+
+    QCOMPARE(parentItem->hasFocus(), false);
+    QCOMPARE(parentItem->wantsFocus(), true);
+    QCOMPARE(wantsFocusSpy.count(),1);
+    QList<QVariant> wantsFocusArguments = wantsFocusSpy.first();
+    QVERIFY(wantsFocusArguments.count() == 1);
+    QCOMPARE(wantsFocusArguments.at(0).toBool(), true);
+
+    delete canvas;
+}
+
 template<typename T>
 T *tst_QDeclarativeItem::findItem(QGraphicsObject *parent, const QString &objectName)
 {