Files
2026-07-29 12:30:40 +08:00

18 lines
603 B
C++

#include "effect.h"
#include <QDebug>
#include <QPainter>
void Wave_effect::draw(QPainter* painter) {
auto r = boundingRect();
qDebug() << r;
// r.adjusted(-10, -10, 10, 10);
// painter->setBrush(Qt::NoBrush);
painter->fillRect(r, Qt::yellow);
drawSource(painter);
}
QRectF Wave_effect::boundingRectFor(const QRectF& source_rect) const {
auto r = QGraphicsEffect::boundingRectFor(source_rect);
qDebug() << "Wave_effect::boundingRectFor:" << source_rect << " " << r;
return r.adjusted(-10, -10, 10, 10);
// return QGraphicsEffect::boundingRectFor(source_rect);
}