void KisPaintDeviceTest::testCrop()
{
const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
KisPaintDeviceSP dev = new KisPaintDevice(cs);
quint8* pixel = new quint8[cs->pixelSize()];
cs->fromQColor(Qt::white, pixel);
dev->fill(-14, 8, 433, 512, pixel);
QVERIFY(dev->exactBounds() == QRect(-14, 8, 433, 512));
// Crop inside
dev->crop(50, 50, 150, 150);
QVERIFY(dev->exactBounds() == QRect(50, 50, 150, 150));
// Crop outside, pd should not grow
dev->crop(0, 0, 1000, 1000);
QVERIFY(dev->exactBounds() == QRect(50, 50, 150, 150));
}
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 KisPaintDeviceTest::testCaching()
{
const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
KisPaintDeviceSP dev = new KisPaintDevice(cs);
quint8* whitePixel = new quint8[cs->pixelSize()];
cs->fromQColor(Qt::white, whitePixel);
quint8* blackPixel = new quint8[cs->pixelSize()];
cs->fromQColor(Qt::black, blackPixel);
dev->fill(0, 0, 512, 512, whitePixel);
QImage thumb1 = dev->createThumbnail(50, 50);
QRect exactBounds1 = dev->exactBounds();
dev->fill(0, 0, 768, 768, blackPixel);
QImage thumb2 = dev->createThumbnail(50, 50);
QRect exactBounds2 = dev->exactBounds();
dev->move(10, 10);
QImage thumb3 = dev->createThumbnail(50, 50);
QRect exactBounds3 = dev->exactBounds();
dev->crop(50, 50, 50, 50);
QImage thumb4 = dev->createThumbnail(50, 50);
QRect exactBounds4 = dev->exactBounds();
QVERIFY(thumb1 != thumb2);
QVERIFY(thumb2 == thumb3); // Cache miss, but image is the same
QVERIFY(thumb3 != thumb4);
QVERIFY(thumb4 != thumb1);
QCOMPARE(exactBounds1, QRect(0,0,512,512));
QCOMPARE(exactBounds2, QRect(0,0,768,768));
QCOMPARE(exactBounds3, QRect(10,10,768,768));
QCOMPARE(exactBounds4, QRect(50,50,50,50));
}
void KisCustomBrushWidget::createBrush()
{
if (!m_image)
return;
if (m_brush){
// don't delete shared pointer, please
bool removedCorrectly = KisBrushServer::instance()->brushServer()->removeResourceFromServer( m_brush.data() );
if (!removedCorrectly){
kWarning() << "Brush was not removed correctly for the resource server";
}
}
if (brushStyle->currentIndex() == 0) {
KisSelectionSP selection = m_image->globalSelection();
// create copy of the data
m_image->lock();
KisPaintDeviceSP dev = new KisPaintDevice(*m_image->mergedImage());
m_image->unlock();
if (!selection){
m_brush = new KisGbrBrush(dev, 0, 0, m_image->width(), m_image->height());
}
else {
// apply selection mask
QRect r = selection->selectedExactRect();
dev->crop(r);
KisHLineIteratorSP pixelIt = dev->createHLineIteratorNG(r.x(), r.top(), r.width());
KisHLineConstIteratorSP maskIt = selection->projection()->createHLineIteratorNG(r.x(), r.top(), r.width());
for (qint32 y = r.top(); y <= r.bottom(); ++y) {
do {
dev->colorSpace()->applyAlphaU8Mask(pixelIt->rawData(), maskIt->oldRawData(), 1);
} while (pixelIt->nextPixel() && maskIt->nextPixel());
pixelIt->nextRow();
maskIt->nextRow();
}
QRect rc = dev->exactBounds();
m_brush = new KisGbrBrush(dev, rc.x(), rc.y(), rc.width(), rc.height());
}
} else {
// For each layer in the current image, create a new image, and add it to the list
QVector< QVector<KisPaintDevice*> > devices;
devices.push_back(QVector<KisPaintDevice*>());
int w = m_image->width();
int h = m_image->height();
m_image->lock();
// We only loop over the rootLayer. Since we actually should have a layer selection
// list, no need to elaborate on that here and now
KoProperties properties;
properties.setProperty("visible", true);
QList<KisNodeSP> layers = m_image->root()->childNodes(QStringList("KisLayer"), properties);
KisNodeSP node;
foreach(KisNodeSP node, layers) {
devices[0].push_back(node->projection().data());
}
QVector<KisParasite::SelectionMode> modes;
switch (comboBox2->currentIndex()) {
case 0: modes.push_back(KisParasite::Constant); break;
case 1: modes.push_back(KisParasite::Random); break;
case 2: modes.push_back(KisParasite::Incremental); break;
case 3: modes.push_back(KisParasite::Pressure); break;
case 4: modes.push_back(KisParasite::Angular); break;
default: modes.push_back(KisParasite::Incremental);
}
m_brush = new KisImagePipeBrush(m_image->objectName(), w, h, devices, modes);
m_image->unlock();
}
