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#ifndef MAINWINDOW_H
#define MAINWINDOW_H
 
#include <QMainWindow>
#include <QList>
#include <QLabel>
namespace Ui {
class MainWindow;
}
 
class MainWindow : public QMainWindow
{
    Q_OBJECT
 
public:
    explicit MainWindow(QWidget *parent = 0);
    ~MainWindow();
 
    void right();
private:
    Ui::MainWindow *ui;
};
 
#endif // MAINWINDOW_H

#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "QHBoxLayout"
#include <QPropertyAnimation>
 
MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    srand( time(0) );
    ui->setupUi(this);
 
QPixmap boat("C:/qtProjects/lab1_tixv/boat.png");
ui->boat->setPixmap(boat);
}
 
MainWindow::~MainWindow()
{
    delete ui;
}
 
void MainWindow::right()
{
    if(ui->boat->x() != 360){
        QPropertyAnimation animation(ui->boat, "geometry");
        animation.setDuration(10000);
        animation.setEasingCurve(QEasingCurve::Linear);
        animation.setStartValue(ui->boat->geometry());
        animation.setEndValue(QRect(360, 100, 100, 37));
        animation.start();
    }
}

#include "mainwindow.h"
#include <QApplication>
 
int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    MainWindow w;
    w.show();
w.right();
    return a.exec();
}