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How does one retina?

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This commit is contained in:
ArsenArsen 2017-05-13 15:56:52 +02:00
parent 135300b89a
commit 5cc16b47d0
1 changed files with 4 additions and 4 deletions
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8
cropeditor/cropeditor.cpp
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@ -2,22 +2,22 @@
#include "cropscene.hpp" #include "cropscene.hpp"
#include "cropview.hpp" #include "cropview.hpp"
#include <QApplication>
#include <QDebug> #include <QDebug>
#include <QGraphicsPixmapItem> #include <QGraphicsPixmapItem>
#include <QGraphicsView> #include <QGraphicsView>
#include <QScreen>
#include <QTimer> #include <QTimer>
#include <settings.hpp> #include <settings.hpp>
CropEditor::CropEditor(QPixmap *image, QObject *parent) : QObject(parent) { CropEditor::CropEditor(QPixmap *image, QObject *parent) : QObject(parent) {
scene = new CropScene(parent, image); scene = new CropScene(parent, image);
view = new CropView(scene); view = new CropView(scene);
QPixmap *scaled = new QPixmap(); qreal ratio = QApplication::primaryScreen()->devicePixelRatio();
image->scaled(view->width(), view->height()).swap(*scaled); pixmapItem = new QGraphicsPixmapItem(image->scaled(image->width() / ratio, image->height() / ratio));
pixmapItem = new QGraphicsPixmapItem(*scaled);
pixmapItem->setZValue(-1); pixmapItem->setZValue(-1);
scene->addItem(pixmapItem); scene->addItem(pixmapItem);
scene->setSceneRect(image->rect()); scene->setSceneRect(image->rect());
view->setGeometry(0, 0, image->width(), image->height());
view->showFullScreen(); view->showFullScreen();
QTimer::singleShot(0, [&] { view->showFullScreen(); }); QTimer::singleShot(0, [&] { view->showFullScreen(); });