KShare/cropeditor/cropeditor.cpp
2017-04-26 22:00:13 +02:00

40 lines
868 B
C++

#include "cropeditor.hpp"
#include "cropview.hpp"
#include <QDebug>
#include <QGraphicsPixmapItem>
#include <QGraphicsView>
#include <QTimer>
CropEditor::CropEditor(QPixmap *image, QObject *parent) : QObject(parent)
{
pixmap = image;
scene = new CropScene(parent);
view = new CropView(scene);
pixmapItem = new QGraphicsPixmapItem(*pixmap);
pixmapItem->setZValue(-1);
scene->addItem(pixmapItem);
scene->setSceneRect(pixmap->rect());
QTimer::singleShot(0, [&] { view->showFullScreen(); });
connect(scene, &CropScene::closedWithRect, this, &CropEditor::crop);
}
CropEditor::~CropEditor()
{
delete scene;
delete view;
delete pixmap;
delete pixmapItem;
}
void CropEditor::crop(QRect rect)
{
QPixmap crop = pixmap->copy(rect);
QPixmap *cropp = new QPixmap;
crop.swap(*cropp);
emit cropped(cropp);
}