void KisCoordinatesConverterTest::testMirroringCanvasBiggerThanImage()
{
KisImageSP image;
KisCoordinatesConverter converter;
initImage(&image, &converter);
QSize widgetSize(2000,2000);
QSize flakeSize(1000,1000);
QRectF testRect(300, 100, 200, 200);
converter.setImage(image);
converter.setDocumentOffset(QPoint(-50,-50));
converter.setCanvasWidgetSize(widgetSize);
QTransform imageToWidget;
QTransform documentToWidget;
QTransform flakeToWidget;
QTransform viewportToWidget;
converter.mirror(converter.imageCenterInWidgetPixel(), true, false);
converter.setZoom(1.);
// image pixels == flake pixels
QRectF viewportRect = converter.imageToViewport(testRect);
QRectF widgetRect = converter.viewportToWidget(viewportRect);
QCOMPARE(widgetRect, QRectF(550,150,200,200));
QCOMPARE(viewportRect, QRectF(300,100,200,200));
}
void KisCoordinatesConverterTest::testRotation()
{
KisImageSP image;
KisCoordinatesConverter converter;
initImage(&image, &converter);
QSize widgetSize(1000,500);
QRectF testRect(800, 100, 300, 300);
converter.setImage(image);
converter.setDocumentOffset(QPoint(0,0));
converter.setCanvasWidgetSize(widgetSize);
converter.rotate(converter.widgetCenterPoint(), 30);
converter.setZoom(1.);
QTransform viewportToWidget = converter.viewportToWidgetTransform();
QRectF boundingRect = viewportToWidget.mapRect(testRect);
QRectF directRect = converter.viewportToWidget(testRect);
QCOMPARE(boundingRect, directRect);
QRectF referenceRect(QPointF(742.82,53.5898), QSizeF(409.808,409.808));
#define FUZZY(a,b) ((a)-(b) < 0.01)
QVERIFY(FUZZY(boundingRect.top(), referenceRect.top()));
QVERIFY(FUZZY(boundingRect.left(), referenceRect.left()));
QVERIFY(FUZZY(boundingRect.width(), referenceRect.width()));
QVERIFY(FUZZY(boundingRect.height(), referenceRect.height()));
}
void KisCoordinatesConverterTest::testConsistency()
{
KisImageSP image;
KisCoordinatesConverter converter;
initImage(&image, &converter);
converter.setImage(image);
converter.setDocumentOffset(QPoint(20,30));
converter.setCanvasWidgetSize(QSize(500,500));
QRectF testRect(100,100,100,100);
QTransform imageToWidget;
QTransform documentToWidget;
QTransform viewportToWidget;
converter.setZoom(0.5);
imageToWidget = converter.imageToWidgetTransform();
documentToWidget = converter.documentToWidgetTransform();
viewportToWidget = converter.viewportToWidgetTransform();
QRectF fromImage = converter.viewportToWidget(converter.imageToViewport(testRect));
QRectF fromDocument = converter.documentToWidget(testRect);
QRectF fromViewport = converter.viewportToWidget(testRect);
CHECK_TRANSFORM(imageToWidget, testRect, fromImage);
CHECK_TRANSFORM(documentToWidget, testRect, fromDocument);
CHECK_TRANSFORM(viewportToWidget, testRect, fromViewport);
}
void KisPrescaledProjectionTest::testScalingUndeferredSmoothing()
{
// Set up a nice image
QImage qimage(QString(FILES_DATA_DIR) + QDir::separator() + "lena.png");
// Undo adapter not necessary
const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
KisImageSP image = new KisImage(0, qimage.width(), qimage.height(), cs, "projection test");
// 300 dpi recalculated to pixels per point (of which there are 72
// to the inch)
image->setResolution(100, 100);
KisPaintLayerSP layer = new KisPaintLayer(image, "test", OPACITY_OPAQUE_U8, cs);
image->addNode(layer.data(), image->rootLayer(), 0);
layer->paintDevice()->convertFromQImage(qimage, 0);
KisPrescaledProjection projection;
KisCoordinatesConverter converter;
converter.setImage(image);
projection.setCoordinatesConverter(&converter);
projection.setMonitorProfile(0,
KoColorConversionTransformation::internalRenderingIntent(),
KoColorConversionTransformation::internalConversionFlags());
projection.setImage(image);
testProjectionScenario(projection, &converter, "120dpi");
}
void KisPrescaledProjectionTest::benchmarkUpdate()
{
QImage referenceImage(QString(FILES_DATA_DIR) + QDir::separator() + "lena.png");
QRect imageRect = QRect(QPoint(0,0), referenceImage.size());
const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
KisImageSP image = new KisImage(0, imageRect.width(), imageRect.height(), cs, "projection test");
// set up 300dpi
image->setResolution(300 / 72 , 300 / 72);
KisPaintLayerSP layer = new KisPaintLayer(image, "paint1", OPACITY_OPAQUE_U8, cs);
layer->paintDevice()->convertFromQImage(referenceImage, 0);
image->addNode(layer, image->rootLayer(), 0);
KisPrescaledProjection projection;
KisCoordinatesConverter converter;
converter.setImage(image);
projection.setCoordinatesConverter(&converter);
projection.setMonitorProfile(0,
KoColorConversionTransformation::internalRenderingIntent(),
KoColorConversionTransformation::internalConversionFlags());
projection.setImage(image);
// Emulate "Use same aspect as pixels"
converter.setResolution(image->xRes(), image->yRes());
converter.setZoom(1.0);
KisUpdateInfoSP info = projection.updateCache(image->bounds());
projection.recalculateCache(info);
QCOMPARE(imageRect, QRect(0,0,512,512));
QRect dirtyRect(0,0,20,20);
const qint32 numShifts = 25;
const QPoint offset(dirtyRect.width(),dirtyRect.height());
//CALLGRIND_START_INSTRUMENTATION;
QBENCHMARK {
for(qint32 i = 0; i < numShifts; i++) {
KisUpdateInfoSP tempInfo = projection.updateCache(dirtyRect);
projection.recalculateCache(tempInfo);
dirtyRect.translate(offset);
}
}
//CALLGRIND_STOP_INSTRUMENTATION;
}
void KisCoordinatesConverterTest::testImageCropping()
{
KisImageSP image;
KisCoordinatesConverter converter;
initImage(&image, &converter);
converter.setImage(image);
converter.setDocumentOffset(QPoint(0,0));
converter.setCanvasWidgetSize(QSize(500,500));
converter.setZoom(1.);
// we do NOT crop here
QCOMPARE(converter.viewportToImage(QRectF(900,900,200,200)),
QRectF(900,900,200,200));
}
void KisCoordinatesConverterTest::testTransformations()
{
KisImageSP image;
KisCoordinatesConverter converter;
initImage(&image, &converter);
converter.setImage(image);
converter.setDocumentOffset(QPoint(20,30));
converter.setCanvasWidgetSize(QSize(500,500));
QRectF testRect(100,100,100,100);
QTransform imageToWidget;
QTransform documentToWidget;
QTransform flakeToWidget;
QTransform viewportToWidget;
converter.setZoom(1.);
imageToWidget = converter.imageToWidgetTransform();
documentToWidget = converter.documentToWidgetTransform();
flakeToWidget = converter.flakeToWidgetTransform();
viewportToWidget = converter.viewportToWidgetTransform();
CHECK_TRANSFORM(imageToWidget, testRect, QRectF(80,70,100,100));
CHECK_TRANSFORM(documentToWidget, testRect, QRectF(9980,9970,10000,10000));
CHECK_TRANSFORM(flakeToWidget, testRect, QRectF(80,70,100,100));
CHECK_TRANSFORM(viewportToWidget, testRect, QRectF(100,100,100,100));
converter.setZoom(0.5);
imageToWidget = converter.imageToWidgetTransform();
documentToWidget = converter.documentToWidgetTransform();
flakeToWidget = converter.flakeToWidgetTransform();
viewportToWidget = converter.viewportToWidgetTransform();
CHECK_TRANSFORM(imageToWidget, testRect, QRectF(30,20,50,50));
CHECK_TRANSFORM(documentToWidget, testRect, QRectF(4980,4970,5000,5000));
CHECK_TRANSFORM(flakeToWidget, testRect, QRectF(80,70,100,100));
CHECK_TRANSFORM(viewportToWidget, testRect, QRectF(100,100,100,100));
}
void KisCoordinatesConverterTest::testConversion()
{
KisImageSP image;
KisCoordinatesConverter converter;
initImage(&image, &converter);
converter.setImage(image);
converter.setDocumentOffset(QPoint(20,20));
converter.setCanvasWidgetSize(QSize(500,500));
converter.setZoom(1.);
QRectF testRect(100,100,100,100);
QCOMPARE(converter.imageToViewport(testRect), QRectF(80,80,100,100));
QCOMPARE(converter.viewportToImage(testRect), QRectF(120,120,100,100));
QCOMPARE(converter.widgetToViewport(testRect), QRectF(100,100,100,100));
QCOMPARE(converter.viewportToWidget(testRect), QRectF(100,100,100,100));
QCOMPARE(converter.widgetToDocument(testRect), QRectF(1.20,1.20,1,1));
QCOMPARE(converter.documentToWidget(testRect), QRectF(9980,9980,10000,10000));
QCOMPARE(converter.imageToDocument(testRect), QRectF(1,1,1,1));
QCOMPARE(converter.documentToImage(testRect), QRectF(10000,10000,10000,10000));
converter.setZoom(0.5);
QCOMPARE(converter.imageToViewport(testRect), QRectF(30,30,50,50));
QCOMPARE(converter.viewportToImage(testRect), QRectF(240,240,200,200));
QCOMPARE(converter.widgetToViewport(testRect), QRectF(100,100,100,100));
QCOMPARE(converter.viewportToWidget(testRect), QRectF(100,100,100,100));
QCOMPARE(converter.widgetToDocument(testRect), QRectF(2.4,2.4,2,2));
QCOMPARE(converter.documentToWidget(testRect), QRectF(4980,4980,5000,5000));
QCOMPARE(converter.imageToDocument(testRect), QRectF(1,1,1,1));
QCOMPARE(converter.documentToImage(testRect), QRectF(10000,10000,10000,10000));
}