C++ (Cpp) KisCoordinatesConverter::documentToWidget Exemples

Exemple #1

Fichier : kis_coordinates_converter_test.cpp Projet : IGLOU-EU/krita

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);
}

Exemple #2

Fichier : kis_coordinates_converter_test.cpp Projet : IGLOU-EU/krita

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));
}