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Diffstat (limited to 'tests/auto/declarative/qdeclarativeimage/tst_qdeclarativeimage.cpp')
-rw-r--r--tests/auto/declarative/qdeclarativeimage/tst_qdeclarativeimage.cpp86
1 files changed, 86 insertions, 0 deletions
diff --git a/tests/auto/declarative/qdeclarativeimage/tst_qdeclarativeimage.cpp b/tests/auto/declarative/qdeclarativeimage/tst_qdeclarativeimage.cpp
index c811f62..27c7964 100644
--- a/tests/auto/declarative/qdeclarativeimage/tst_qdeclarativeimage.cpp
+++ b/tests/auto/declarative/qdeclarativeimage/tst_qdeclarativeimage.cpp
@@ -79,6 +79,8 @@ private slots:
void resized();
void preserveAspectRatio();
void smooth();
+ void mirror();
+ void mirror_data();
void svg();
void geometry();
void geometry_data();
@@ -270,6 +272,90 @@ void tst_qdeclarativeimage::smooth()
delete obj;
}
+void tst_qdeclarativeimage::mirror()
+{
+ QFETCH(int, fillMode);
+
+ qreal width = 300;
+ qreal height = 250;
+
+ QString src = QUrl::fromLocalFile(SRCDIR "/data/heart200.png").toString();
+ QString componentStr = "import QtQuick 1.0\nImage { source: \"" + src + "\"; }";
+
+ QDeclarativeComponent component(&engine);
+ component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
+ QDeclarativeImage *obj = qobject_cast<QDeclarativeImage*>(component.create());
+ QVERIFY(obj != 0);
+
+ obj->setProperty("width", width);
+ obj->setProperty("height", height);
+ obj->setFillMode((QDeclarativeImage::FillMode)fillMode);
+ obj->setProperty("mirror", true);
+
+ QGraphicsScene scene;
+ scene.addItem(qobject_cast<QGraphicsObject *>(obj));
+ QPixmap screenshot(width, height);
+ screenshot.fill();
+ QPainter p_screenshot(&screenshot);
+ scene.render(&p_screenshot, QRect(0, 0, width, height), QRect(0, 0, width, height));
+
+ QPixmap srcPixmap;
+ QVERIFY(srcPixmap.load(SRCDIR "/data/heart200.png"));
+
+ QPixmap expected(width, height);
+ expected.fill();
+ QPainter p_e(&expected);
+ QTransform transform;
+ transform.translate(width, 0).scale(-1, 1.0);
+ p_e.setTransform(transform);
+
+ switch (fillMode) {
+ case QDeclarativeImage::Stretch:
+ p_e.drawPixmap(QRect(0, 0, width, height), srcPixmap, QRect(0, 0, srcPixmap.width(), srcPixmap.height()));
+ break;
+ case QDeclarativeImage::PreserveAspectFit:
+ p_e.drawPixmap(QRect(25, 0, width / (width/height), height), srcPixmap, QRect(0, 0, srcPixmap.width(), srcPixmap.height()));
+ break;
+ case QDeclarativeImage::PreserveAspectCrop:
+ {
+ qreal ratio = width/srcPixmap.width(); // width is the longer side
+ QRect rect(0, 0, srcPixmap.width()*ratio, srcPixmap.height()*ratio);
+ rect.moveCenter(QRect(0, 0, width, height).center());
+ p_e.drawPixmap(rect, srcPixmap, QRect(0, 0, srcPixmap.width(), srcPixmap.height()));
+ break;
+ }
+ case QDeclarativeImage::Tile:
+ p_e.drawTiledPixmap(QRect(0, 0, width, height), srcPixmap);
+ break;
+ case QDeclarativeImage::TileVertically:
+ transform.scale(width / srcPixmap.width(), 1.0);
+ p_e.setTransform(transform);
+ p_e.drawTiledPixmap(QRect(0, 0, width, height), srcPixmap);
+ break;
+ case QDeclarativeImage::TileHorizontally:
+ transform.scale(1.0, height / srcPixmap.height());
+ p_e.setTransform(transform);
+ p_e.drawTiledPixmap(QRect(0, 0, width, height), srcPixmap);
+ break;
+ }
+
+ QCOMPARE(screenshot, expected);
+
+ delete obj;
+}
+
+void tst_qdeclarativeimage::mirror_data()
+{
+ QTest::addColumn<int>("fillMode");
+
+ QTest::newRow("Stretch") << int(QDeclarativeImage::Stretch);
+ QTest::newRow("PreserveAspectFit") << int(QDeclarativeImage::PreserveAspectFit);
+ QTest::newRow("PreserveAspectCrop") << int(QDeclarativeImage::PreserveAspectCrop);
+ QTest::newRow("Tile") << int(QDeclarativeImage::Tile);
+ QTest::newRow("TileVertically") << int(QDeclarativeImage::TileVertically);
+ QTest::newRow("TileHorizontally") << int(QDeclarativeImage::TileHorizontally);
+}
+
void tst_qdeclarativeimage::svg()
{
QString src = QUrl::fromLocalFile(SRCDIR "/data/heart.svg").toString();