QRect KisNodeDelegate::textRect(const QStyleOptionViewItem &option, const QModelIndex &index) const { KisNodeViewColorScheme scm; static QFont f; static int minbearing = 1337 + 666; //can be 0 or negative, 2003 is less likely if (minbearing == 2003 || f != option.font) { f = option.font; //getting your bearings can be expensive, so we cache them minbearing = option.fontMetrics.minLeftBearing() + option.fontMetrics.minRightBearing(); } const int decorationOffset = 2 * scm.border() + 2 * scm.decorationMargin() + scm.decorationSize(); const int width = iconsRect(option, index).left() - option.rect.x() - scm.border() + minbearing - decorationOffset; return QRect(option.rect.x() - minbearing + decorationOffset, option.rect.y() + scm.border(), width, scm.rowHeight() - scm.border()); }
void KisNodeDelegate::drawFrame(QPainter *p, const QStyleOptionViewItem &option, const QModelIndex &index) const { KisNodeViewColorScheme scm; QPen oldPen = p->pen(); p->setPen(scm.gridColor(option, d->view)); const QPoint base = option.rect.topLeft(); QPoint p2 = base + QPoint(-scm.indentation() - 1, 0); QPoint p3 = base + QPoint(-2 * scm.border() - 2 * scm.decorationMargin() - scm.decorationSize(), 0); QPoint p4 = base + QPoint(-1, 0); QPoint p5(iconsRect(option, index).left() - 1, base.y()); QPoint p6(option.rect.right(), base.y()); QPoint v(0, option.rect.height()); const bool paintForParent = index.parent().isValid() && !index.row(); if (paintForParent) { QPoint p1(-2 * scm.indentation() - 1, 0); p1 += base; p->drawLine(p1, p2); } QPoint k0(0, base.y()); QPoint k1(1 * scm.border() + 2 * scm.visibilityMargin() + scm.visibilitySize(), base.y()); p->drawLine(k0, k1); p->drawLine(k0 + v, k1 + v); p->drawLine(k0, k0 + v); p->drawLine(k1, k1 + v); p->drawLine(p2, p6); p->drawLine(p2 + v, p6 + v); p->drawLine(p2, p2 + v); p->drawLine(p3, p3 + v); p->drawLine(p4, p4 + v); p->drawLine(p5, p5 + v); p->drawLine(p6, p6 + v); //// For debugging purposes only //p->setPen(Qt::blue); //KritaUtils::renderExactRect(p, iconsRect(option, index)); //KritaUtils::renderExactRect(p, textRect(option, index)); //KritaUtils::renderExactRect(p, scm.relThumbnailRect().translated(option.rect.topLeft())); p->setPen(oldPen); }
QRect KisNodeDelegate::iconsRect(const QStyleOptionViewItem &option, const QModelIndex &index) const { KisNodeViewColorScheme scm; int propCount = d->numProperties(index); const int iconsWidth = propCount * (scm.iconSize() + 2 * scm.iconMargin()) + (propCount - 1) * scm.border(); const int x = option.rect.x() + option.rect.width() - (iconsWidth + scm.border()); const int y = option.rect.y() + scm.border(); return QRect(x, y, iconsWidth, scm.rowHeight() - scm.border()); }
void KisNodeDelegate::drawIcons(QPainter *p, const QStyleOptionViewItem &option, const QModelIndex &index) const { KisNodeViewColorScheme scm; const QRect r = iconsRect(option, index); QTransform oldTransform = p->transform(); QPen oldPen = p->pen(); p->setTransform(QTransform::fromTranslate(r.x(), r.y())); p->setPen(scm.gridColor(option, d->view)); int x = 0; const int y = (scm.rowHeight() - scm.border() - scm.iconSize()) / 2; KisBaseNode::PropertyList props = index.data(KisNodeModel::PropertiesRole).value<KisBaseNode::PropertyList>(); QList<OptionalProperty> realProps = d->rightmostProperties(props); Q_FOREACH (OptionalProperty prop, realProps) { x += scm.iconMargin(); if (prop) { QIcon icon = prop->state.toBool() ? prop->onIcon : prop->offIcon; bool fullColor = prop->state.toBool() && option.state & QStyle::State_Enabled; const qreal oldOpacity = p->opacity(); // remember previous opacity if (fullColor) { p->setOpacity(1.0); } else { p->setOpacity(0.35); } p->drawPixmap(x, y, icon.pixmap(scm.iconSize(), QIcon::Normal)); p->setOpacity(oldOpacity); // restore old opacity } x += scm.iconSize() + scm.iconMargin(); p->drawLine(x, 0, x, scm.rowHeight() - scm.border()); x += scm.border(); }