Image with PreserveAspect enabled with either width or height defined should implicitly update the undefined axis to follow the aspect ratio

Task-number:
Reviewed-by: Martin Jones

2 files changed, 30 insertions, 1 deletions

diff --git a/tests/auto/declarative/qdeclarativeimage/data/aspectratio.qml b/tests/auto/declarative/qdeclarativeimage/data/aspectratio.qml
new file mode 100644
index 0000000..402d33e
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativeimage/data/aspectratio.qml
@@ -0,0 +1,6 @@
+import Qt 4.7
+
+Image { 
+    source: "heart.png"
+    fillMode: Image.PreserveAspectFit;
+}
diff --git a/tests/auto/declarative/qdeclarativeimage/tst_qdeclarativeimage.cpp b/tests/auto/declarative/qdeclarativeimage/tst_qdeclarativeimage.cpp
index 52d7c16..53c208e 100644
--- a/tests/auto/declarative/qdeclarativeimage/tst_qdeclarativeimage.cpp
+++ b/tests/auto/declarative/qdeclarativeimage/tst_qdeclarativeimage.cpp
@@ -46,6 +46,7 @@
 
 #include <QtDeclarative/qdeclarativeengine.h>
 #include <QtDeclarative/qdeclarativecomponent.h>
+#include <QtDeclarative/qdeclarativeview.h>
 #include <private/qdeclarativeimage_p.h>
 #include <private/qdeclarativeimagebase_p.h>
 #include <private/qdeclarativeloader_p.h>
@@ -80,6 +81,7 @@ private slots:
     void imageSource_data();
     void clearSource();
     void resized();
+    void preserveAspectRatio();
     void smooth();
     void pixmap();
     void svg();
@@ -209,10 +211,31 @@ void tst_qdeclarativeimage::resized()
     QCOMPARE(obj->width(), 300.);
     QCOMPARE(obj->height(), 300.);
     QCOMPARE(obj->fillMode(), QDeclarativeImage::Stretch);
-
     delete obj;
 }
 
+
+void tst_qdeclarativeimage::preserveAspectRatio()
+{
+    QDeclarativeView *canvas = new QDeclarativeView(0);
+    canvas->show();
+
+    canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/aspectratio.qml"));
+    QDeclarativeImage *image = qobject_cast<QDeclarativeImage*>(canvas->rootObject());
+    QVERIFY(image != 0);
+    image->setWidth(80.0);
+    QCOMPARE(image->width(), 80.);
+    QCOMPARE(image->height(), 80.);
+
+    canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/aspectratio.qml"));
+    image = qobject_cast<QDeclarativeImage*>(canvas->rootObject());
+    image->setHeight(60.0);
+    QVERIFY(image != 0);
+    QCOMPARE(image->height(), 60.);
+    QCOMPARE(image->width(), 60.);
+    delete canvas;
+}
+
 void tst_qdeclarativeimage::smooth()
 {
     QString componentStr = "import Qt 4.7\nImage { source: \"" SRCDIR "/data/colors.png\"; smooth: true; width: 300; height: 300 }";