KShare/cropeditor/cropeditor.cpp

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#include "cropeditor.hpp"
#include "cropscene.hpp"
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#include "cropview.hpp"
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#include <QApplication>
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#include <QGraphicsPixmapItem>
#include <QGraphicsView>
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#include <QScreen>
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#include <QTimer>
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#include <settings.hpp>
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CropEditor::CropEditor(QPixmap *image, QObject *parent) : QObject(parent) {
scene = new CropScene(parent, image);
view = new CropView(scene);
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qreal ratio = QApplication::primaryScreen()->devicePixelRatio();
pixmapItem = new QGraphicsPixmapItem(*image);
pixmapItem->setZValue(-1);
pixmapItem->setScale(1 / ratio);
scene->addItem(pixmapItem);
scene->setSceneRect(image->rect());
view->showFullScreen();
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QTimer::singleShot(0, [&] { view->showFullScreen(); });
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connect(scene, &CropScene::closedWithRect, this, &CropEditor::crop);
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}
CropEditor::~CropEditor() {
delete scene;
}
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void CropEditor::crop(QRect rect) {
QPixmap map = view->grab(rect);
QPixmap *cropp = new QPixmap;
map.swap(*cropp);
delete view;
emit cropped(cropp);
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}