void KisProjectionTest::testDirty()
{
KisImageSP image = new KisImage(0, 1000, 1000, 0, "layer tests");
// Two layers so the single-layer-is-rootlayer optimization doesn't kick in
KisLayerSP layer = new KisPaintLayer(image, "layer 1", OPACITY_OPAQUE_U8);
KisLayerSP layer2 = new KisPaintLayer(image, "layer 2", OPACITY_OPAQUE_U8);
image->addNode(layer);
image->addNode(layer2);
KisFillPainter gc(layer2->paintDevice());
KoColor c(Qt::red, layer2->colorSpace());
gc.fillRect(0, 0, 1000, 1000, c);
gc.end();
layer2->setDirty(gc.takeDirtyRegion());
// wait a little for the projection to finish
QTest::qSleep(250);
// Check that the projection is totally redistribute
KisSequentialConstIterator it(image->projection(), QRect(0, 0, 1000, 1000));
do {
QColor c;
image->colorSpace()->toQColor(it.oldRawData(), &c, image->profile());
QVERIFY(c == Qt::red);
} while (it.nextPixel());
}
