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