#include "bluritem.hpp"

#include <QDebug>
#include <cropeditor/settings/blurdialog.hpp>
#include <effects.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);
}