void KisPaintDeviceTest::testGeometry()
{
const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
KisPaintDeviceSP dev = new KisPaintDevice(cs);
quint8* pixel = new quint8[cs->pixelSize()];
cs->fromQColor(Qt::white, pixel);
dev->fill(0, 0, 512, 512, pixel);
QCOMPARE(dev->exactBounds(), QRect(0, 0, 512, 512));
QCOMPARE(dev->extent(), QRect(0, 0, 512, 512));
dev->move(10, 10);
QCOMPARE(dev->exactBounds(), QRect(10, 10, 512, 512));
QCOMPARE(dev->extent(), QRect(10, 10, 512, 512));
dev->crop(50, 50, 50, 50);
QCOMPARE(dev->exactBounds(), QRect(50, 50, 50, 50));
QCOMPARE(dev->extent(), QRect(10, 10, 128, 128));
QColor c;
dev->clear(QRect(50, 50, 50, 50));
dev->pixel(80, 80, &c);
QVERIFY(c.alpha() == OPACITY_TRANSPARENT_U8);
dev->fill(0, 0, 512, 512, pixel);
dev->pixel(80, 80, &c);
QVERIFY(c == Qt::white);
QVERIFY(c.alpha() == OPACITY_OPAQUE_U8);
dev->clear();
dev->pixel(80, 80, &c);
QVERIFY(c.alpha() == OPACITY_TRANSPARENT_U8);
QVERIFY(dev->extent().isEmpty());
QVERIFY(dev->exactBounds().isEmpty());
}
void KisTransactionTest::testRedo()
{
KisSurrogateUndoAdapter undoAdapter;
const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
KisPaintDeviceSP dev = new KisPaintDevice(cs);
quint8* pixel = new quint8[cs->pixelSize()];
cs->fromQColor(Qt::white, pixel);
dev->fill(0, 0, 512, 512, pixel);
cs->fromQColor(Qt::black, pixel);
dev->fill(512, 0, 512, 512, pixel);
QColor c1, c2;
dev->pixel(5, 5, &c1);
dev->pixel(517, 5, &c2);
QVERIFY(c1 == Qt::white);
QVERIFY(c2 == Qt::black);
KisTransaction transaction(kundo2_noi18n("mirror"), dev, 0);
KisTransformWorker::mirrorX(dev);
transaction.commit(&undoAdapter);
dev->pixel(5, 5, &c1);
dev->pixel(517, 5, &c2);
QVERIFY(c1 == Qt::black);
QVERIFY(c2 == Qt::white);
undoAdapter.undo();
dev->pixel(5, 5, &c1);
dev->pixel(517, 5, &c2);
QVERIFY(c1 == Qt::white);
QVERIFY(c2 == Qt::black);
undoAdapter.redo();
dev->pixel(5, 5, &c1);
dev->pixel(517, 5, &c2);
QVERIFY(c1 == Qt::black);
QVERIFY(c2 == Qt::white);
}
bool pick(KisPaintDeviceSP dev, const QPoint& pos, KoColor *color)
{
KIS_ASSERT(dev);
KoColor pickedColor;
dev->pixel(pos.x(), pos.y(), &pickedColor);
pickedColor.convertTo(dev->compositionSourceColorSpace());
bool validColorPicked =
pickedColor.opacityU8() != OPACITY_TRANSPARENT_U8;
if (validColorPicked) {
pickedColor.setOpacity(OPACITY_OPAQUE_U8);
*color = pickedColor;
}
return validColorPicked;
}
void KisPaintDeviceTest::testPixel()
{
const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
KisPaintDeviceSP dev = new KisPaintDevice(cs);
QColor c = Qt::red;
quint8 opacity = 125;
c.setAlpha(opacity);
dev->setPixel(5, 5, c);
QColor c2;
dev->pixel(5, 5, &c2);
QVERIFY(c == c2);
QVERIFY(opacity == c2.alpha());
}
void KisPaintDeviceTest::testPlanarReadWrite()
{
const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
KisPaintDeviceSP dev = new KisPaintDevice(cs);
quint8* pixel = new quint8[cs->pixelSize()];
cs->fromQColor(QColor(255, 200, 155, 100), pixel);
dev->fill(0, 0, 5000, 5000, pixel);
delete[] pixel;
QColor c1;
dev->pixel(5, 5, &c1);
QVector<quint8*> planes = dev->readPlanarBytes(500, 500, 100, 100);
QVector<quint8*> swappedPlanes;
QCOMPARE((int)planes.size(), (int)dev->channelCount());
for (int i = 0; i < 100*100; i++) {
// BGRA encoded
QVERIFY(planes.at(2)[i] == 255);
QVERIFY(planes.at(1)[i] == 200);
QVERIFY(planes.at(0)[i] == 155);
QVERIFY(planes.at(3)[i] == 100);
}
for (uint i = 1; i < dev->channelCount() + 1; ++i) {
swappedPlanes.append(planes[dev->channelCount() - i]);
}
dev->writePlanarBytes(swappedPlanes, 0, 0, 100, 100);
dev->convertToQImage(0, 0, 0, 1000, 1000).save("planar.png");
dev->pixel(5, 5, &c1);
QVERIFY(c1.red() == 200);
QVERIFY(c1.green() == 255);
QVERIFY(c1.blue() == 100);
QVERIFY(c1.alpha() == 155);
dev->pixel(75, 50, &c1);
QVERIFY(c1.red() == 200);
QVERIFY(c1.green() == 255);
QVERIFY(c1.blue() == 100);
QVERIFY(c1.alpha() == 155);
// check if one of the planes is Null.
Q_ASSERT(planes.size() == 4);
delete planes[2];
planes[2] = 0;
dev->writePlanarBytes(planes, 0, 0, 100, 100);
dev->convertToQImage(0, 0, 0, 1000, 1000).save("planar_noR.png");
dev->pixel(75, 50, &c1);
QCOMPARE(c1.red(), 200);
QCOMPARE(c1.green(), 200);
QCOMPARE(c1.blue(), 155);
QCOMPARE(c1.alpha(), 100);
qDeleteAll(planes);
swappedPlanes.clear();
}
void KisSmudgeRadiusOption::apply(KisPainter& painter, const KisPaintInformation& info, qreal scale, qreal posx, qreal posy,KisPaintDeviceSP dev) const
{
double sliderValue = computeValue(info);
int smudgeRadius = ((sliderValue * scale)*0.5)/100.0;//scale is diameter?
KoColor color = painter.paintColor();
if (smudgeRadius == 1) {
dev->pixel(posx, posy, &color);
painter.setPaintColor(color);
} else {
const KoColorSpace* cs = dev->colorSpace();
int pixelSize = cs->pixelSize();
quint8* data = new quint8[pixelSize];
static quint8** pixels = new quint8*[2];
qint16* weights = new qint16[2];
pixels[1] = new quint8[pixelSize];
pixels[0] = new quint8[pixelSize];
int loop_increment = 1;
if(smudgeRadius >= 8)
{
loop_increment = (2*smudgeRadius)/16;
}
int i = 0;
int k = 0;
int j = 0;
KisRandomConstAccessorSP accessor = dev->createRandomConstAccessorNG(0, 0);
KisCrossDeviceColorPickerInt colorPicker(painter.device(), color);
colorPicker.pickColor(posx, posy, color.data());
for (int y = 0; y <= smudgeRadius; y = y + loop_increment) {
for (int x = 0; x <= smudgeRadius; x = x + loop_increment) {
for(j = 0;j < 2;j++)
{
if(j == 1)
{
y = y*(-1);
}
for(k = 0;k < 2;k++)
{
if(k == 1)
{
x = x*(-1);
}
accessor->moveTo(posx + x, posy + y);
memcpy(pixels[1], accessor->rawDataConst(), pixelSize);
if(i == 0)
{
memcpy(pixels[0],accessor->rawDataConst(),pixelSize);
}
if (x == 0 && y == 0) {
// Because the sum of the weights must be 255,
// we cheat a bit, and weigh the center pixel differently in order
// to sum to 255 in total
// It's -(counts -1), because we'll add the center one implicitly
// through that calculation
weights[1] = (255 - ((i + 1) * (255 /(i+2) )) );
} else {
weights[1] = 255 /(i+2);
}
i++;
if (i>smudgeRadius){i=0;}
weights[0] = 255 - weights[1];
const quint8** cpixels = const_cast<const quint8**>(pixels);
cs->mixColorsOp()->mixColors(cpixels, weights,2, data);
memcpy(pixels[0],data,pixelSize);
}
x = x*(-1);
}
y = y*(-1);
}
}
KoColor color = KoColor(pixels[0],cs);
painter.setPaintColor(color);
for (int l = 0; l < 2; l++){
delete[] pixels[l];
}
// delete[] pixels;
delete[] data;
}
}