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));
}