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| #include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QtWidgets>
#include <QGraphicsScene>
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
////Option 1 :
QGraphicsScene scene;
QGraphicsRectItem rect;
rect.setRect(0,0,100,100);
scene.addItem(&rect);
ui->graphicsView->setScene(&scene);
//// Option 2
// QGraphicsScene *scene = new QGraphicsScene();
// QGraphicsRectItem *rect = new QGraphicsRectItem();
// rect->setRect(0,0,100,100);
// scene->addItem(rect);
// ui->graphicsView->setScene(scene);
}
MainWindow::~MainWindow()
{
delete ui;
} |
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