54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
#include "UnitDelegate.h"
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#include <QPainter>
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int BasicUnitDelegate::unitType() const
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{
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return 0;
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}
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void BasicUnitDelegate::paint(QPainter* p, const PresentOption& option)
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{
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auto rect = option.outline;
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auto center = rect.center();
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auto alen = rect.width() / 2;
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const float xspan = alen * sqrt(3) / 2;
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QRadialGradient brush(center, alen);
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p->fillRect(rect, brush);
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QList<QPointF> points = endPointsGet(rect);
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QVector<QLineF> lines;
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for (auto idx = 0; idx < 6; ++idx) {
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lines << QLineF(points[idx], points[idx + 1]);
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}
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p->drawLines(lines);
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auto ft = p->font();
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ft.setPixelSize(alen * 0.3);
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p->setFont(ft);
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p->setPen(Qt::white);
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auto text_rect = QRectF(center.x() - xspan, center.y() - alen / 2, xspan * 2, alen);
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auto text_str = QString("(%1,%2)").arg(option.index.row).arg(option.index.col);
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p->drawText(text_rect, Qt::AlignCenter, text_str);
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}
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QList<QPointF> BasicUnitDelegate::endPointsGet(const QRectF& rect)
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{
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auto center = rect.center();
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auto alen = rect.width() / 2;
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const float xspan = alen * sqrt(3) / 2;
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QList<QPointF> points;
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points << QPointF(center.x() - xspan, center.y() - alen / 2);
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points << QPointF(center.x(), 0);
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points << QPointF(center.x() + xspan, center.y() - alen / 2);
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points << QPointF(center.x() + xspan, center.y() + alen / 2);
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points << QPointF(center.x(), rect.height());
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points << QPointF(center.x() - xspan, center.y() + alen / 2);
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points << QPointF(center.x() - xspan, center.y() - alen / 2);
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return points;
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}
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