ShadowRectsData(const QRect &applyRect,
const psd_layer_effects_context *context,
const psd_layer_effects_shadow_base *shadow,
Direction direction)
{
spread_size = (shadow->spread() * shadow->size() + 50) / 100;
blur_size = shadow->size() - spread_size;
offset = shadow->calculateOffset(context);
// need rect calculation in reverse order
dstRect = applyRect;
const int directionCoeff = direction == NEED_RECT ? -1 : 1;
srcRect = dstRect.translated(directionCoeff * offset);
noiseNeedRect = shadow->noise() > 0 ?
kisGrowRect(srcRect, KisLsUtils::noiseNeedBorder) : srcRect;
blurNeedRect = blur_size ?
KisLsUtils::growRectFromRadius(noiseNeedRect, blur_size) : noiseNeedRect;
spreadNeedRect = spread_size ?
KisLsUtils::growRectFromRadius(blurNeedRect, spread_size) : blurNeedRect;
// dbgKrita << ppVar(dstRect);
// dbgKrita << ppVar(srcRect);
// dbgKrita << ppVar(noiseNeedRect);
// dbgKrita << ppVar(blurNeedRect);
// dbgKrita << ppVar(spreadNeedRect);
}
void bumpmap (KisPixelSelectionSP device,
const QRect &selectionRect,
const bumpmap_vals_t &bmvals)
{
KIS_ASSERT_RECOVER_RETURN(bmvals.xofs == 0);
KIS_ASSERT_RECOVER_RETURN(bmvals.yofs == 0);
bumpmap_params_t params;
bumpmap_init_params (¶ms, bmvals);
const QRect dataRect = kisGrowRect(selectionRect, 1);
const int dataRowSize = dataRect.width() * sizeof(quint8);
const int selectionRowSize = selectionRect.width() * sizeof(quint8);
QScopedArrayPointer<quint8> dstRow(new quint8[selectionRowSize]);
QScopedArrayPointer<quint8> bmRow1(new quint8[dataRowSize]);
QScopedArrayPointer<quint8> bmRow2(new quint8[dataRowSize]);
QScopedArrayPointer<quint8> bmRow3(new quint8[dataRowSize]);
device->readBytes(bmRow1.data(), dataRect.left(), dataRect.top(), dataRect.width(), 1);
device->readBytes(bmRow2.data(), dataRect.left(), dataRect.top() + 1, dataRect.width(), 1);
device->readBytes(bmRow3.data(), dataRect.left(), dataRect.top() + 2, dataRect.width(), 1);
convertRow(bmRow1.data(), dataRect.width(), params.lut);
convertRow(bmRow2.data(), dataRect.width(), params.lut);
convertRow(bmRow3.data(), dataRect.width(), params.lut);
for (int row = selectionRect.top();
row < selectionRect.top() + selectionRect.height(); row++) {
bumpmap_row (bmvals, dstRow.data(), selectionRect.width(),
bmRow1.data() + 1, bmRow2.data() + 1, bmRow3.data() + 1,
¶ms);
device->writeBytes(dstRow.data(), selectionRect.left(), row, selectionRect.width(), 1);
bmRow1.swap(bmRow2);
bmRow2.swap(bmRow3);
device->readBytes(bmRow3.data(), dataRect.left(), row + 1, dataRect.width(), 1);
convertRow(bmRow3.data(), dataRect.width(), params.lut);
}
}
void KisNodeDelegate::drawThumbnail(QPainter *p, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
KisNodeViewColorScheme scm;
const int thumbSize = scm.thumbnailSize();
const qreal oldOpacity = p->opacity(); // remember previous opacity
QImage img = index.data(int(KisNodeModel::BeginThumbnailRole) + thumbSize).value<QImage>();
if (!(option.state & QStyle::State_Enabled)) {
p->setOpacity(0.35);
}
QRect fitRect = scm.relThumbnailRect().translated(option.rect.topLeft());
QPoint offset;
offset.setX((fitRect.width() - img.width()) / 2);
offset.setY((fitRect.height() - img.height()) / 2);
offset += fitRect.topLeft();
KisConfig cfg;
// paint in a checkerboard pattern behind the layer contents to represent transparent
const int step = scm.thumbnailSize() / 6;
QImage checkers(2 * step, 2 * step, QImage::Format_ARGB32);
QPainter gc(&checkers);
gc.fillRect(QRect(0, 0, step, step), cfg.checkersColor1());
gc.fillRect(QRect(step, 0, step, step), cfg.checkersColor2());
gc.fillRect(QRect(step, step, step, step), cfg.checkersColor1());
gc.fillRect(QRect(0, step, step, step), cfg.checkersColor2());
QBrush brush(checkers);
p->setBrushOrigin(offset);
p->fillRect(img.rect().translated(offset), brush);
p->drawImage(offset, img);
p->setOpacity(oldOpacity); // restore old opacity
QRect borderRect = kisGrowRect(img.rect(), 1).translated(offset);
KritaUtils::renderExactRect(p, borderRect, scm.gridColor(option, d->view));
}
void KisNodeDelegate::drawThumbnail(QPainter *p, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
KisNodeViewColorScheme scm;
const int thumbSize = scm.thumbnailSize();
const qreal oldOpacity = p->opacity(); // remember previous opacity
QImage img = index.data(int(KisNodeModel::BeginThumbnailRole) + thumbSize).value<QImage>();
if (!(option.state & QStyle::State_Enabled)) {
p->setOpacity(0.35);
}
QRect fitRect = scm.relThumbnailRect().translated(option.rect.topLeft());
QPoint offset;
offset.setX((fitRect.width() - img.width()) / 2);
offset.setY((fitRect.height() - img.height()) / 2);
offset += fitRect.topLeft();
// { // paint the checkers: we need a proper GUI design for them to be uncommented
// const int step = scm.thumbnailSize() / 4;
// QImage checkers(2 * step, 2 * step, QImage::Format_ARGB32);
// QPainter gc(&checkers);
// gc.fillRect(QRect(0, 0, step, step), Qt::white);
// gc.fillRect(QRect(step, 0, step, step), Qt::gray);
// gc.fillRect(QRect(step, step, step, step), Qt::white);
// gc.fillRect(QRect(0, step, step, step), Qt::gray);
// QBrush brush(checkers);
// p->setBrushOrigin(offset);
// p->fillRect(img.rect().translated(offset), brush);*/
// }
p->fillRect(img.rect().translated(offset), Qt::white);
p->drawImage(offset, img);
p->setOpacity(oldOpacity); // restore old opacity
QRect borderRect = kisGrowRect(img.rect(), 1).translated(offset);
KritaUtils::renderExactRect(p, borderRect, scm.gridColor(option, d->view));
}
