30 lines
1.1 KiB
C++
30 lines
1.1 KiB
C++
#include "bluritem.hpp"
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#include <QDebug>
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#include <cropeditor/settings/blurdialog.hpp>
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bool BlurItem::init(CropScene *) {
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effect = new QGraphicsBlurEffect;
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return BlurDialog(effect).exec();
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}
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void BlurItem::mouseDragEvent(QGraphicsSceneMouseEvent *e, CropScene *scene) {
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if (pos.isNull()) {
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pos = e->scenePos();
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rect = scene->addRect(QRect(e->scenePos().toPoint(), QSize(1, 1)), QPen(Qt::cyan), Qt::NoBrush);
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pixmap = scene->addPixmap(scene->pixmap()->copy(rect->rect().toRect()));
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pixmap->setPos(e->scenePos());
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pixmap->setZValue(rect->zValue() - 0.1);
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pixmap->setGraphicsEffect(effect);
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} else {
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QPointF p = e->scenePos();
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rect->setRect(QRect(qMin(pos.x(), p.x()), qMin(pos.y(), p.y()), qAbs(pos.x() - p.x()), qAbs(pos.y() - p.y())));
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pixmap->setPixmap(scene->pixmap()->copy(rect->rect().toRect()));
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pixmap->setPos(rect->rect().topLeft());
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}
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}
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void BlurItem::mouseDragEndEvent(QGraphicsSceneMouseEvent *, CropScene *) {
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if (rect != nullptr) rect->setPen(Qt::NoPen);
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}
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