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| |
| #include "diagramitem.h" |
| |
| #include <QBrush> |
| #include <QRandomGenerator> |
| |
| DiagramItem::DiagramItem(DiagramType diagramType, QGraphicsItem *item) |
| : QGraphicsPolygonItem(item) |
| { |
| if (diagramType == Box) { |
| boxPolygon << QPointF(0, 0) << QPointF(0, 30) << QPointF(30, 30) |
| << QPointF(30, 0) << QPointF(0, 0); |
| setPolygon(boxPolygon); |
| } else { |
| trianglePolygon << QPointF(15, 0) << QPointF(30, 30) << QPointF(0, 30) |
| << QPointF(15, 0); |
| setPolygon(trianglePolygon); |
| } |
| |
| QColor color(QRandomGenerator::global()->bounded(256), |
| QRandomGenerator::global()->bounded(256), |
| QRandomGenerator::global()->bounded(256)); |
| QBrush brush(color); |
| setBrush(brush); |
| setFlag(QGraphicsItem::ItemIsSelectable); |
| setFlag(QGraphicsItem::ItemIsMovable); |
| } |