#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);
}