+
−#include <QFileDialog>
+
−
+
−#include "mainwindow.h"
+
−#include "ui_mainwindow.h"
+
−#include "drawmapscene.h"
+
−
+
−MainWindow::MainWindow(QWidget *parent) :
+
−    QMainWindow(parent),
+
−    ui(new Ui::MainWindow)
+
−{
+
−    ui->setupUi(this);
+
−
+
−    scene = new DrawMapScene(this);
+
−    //ui->graphicsView->setScene(scene);
+
−    ui->drawMapWidget->setScene(scene);
+
−
+
−    connect(ui->pbUndo, SIGNAL(clicked()), scene, SLOT(undo()));
+
−    connect(scene, SIGNAL(pathChanged()), this, SLOT(scene_pathChanged()));
+
−}
+
−
+
−MainWindow::~MainWindow()
+
−{
+
−    delete ui;
+
−}
+
−
+
−void MainWindow::changeEvent(QEvent *e)
+
−{
+
−    QMainWindow::changeEvent(e);
+
−    switch (e->type()) {
+
−    case QEvent::LanguageChange:
+
−        ui->retranslateUi(this);
+
−        break;
+
−    default:
+
−        break;
+
−    }
+
−}
+
−
+
−void MainWindow::scene_pathChanged()
+
−{
+
−    QString str = scene->encode().toBase64();
+
−    ui->plainTextEdit->setPlainText(str);
+
−    ui->sbBytes->setValue(str.size());
+
−}
+
−
+
−void MainWindow::on_pbSave_clicked()
+
−{
+
−    QString fileName = QFileDialog::getSaveFileName(this, tr("Save map"), ".");
+
−
+
−    if(!fileName.isEmpty())
+
−    {
+
−        QFile f(fileName);
+
−
+
−        f.open(QIODevice::WriteOnly);
+
−        f.write(scene->encode());
+
−    }
+
−}
+
−
+
−void MainWindow::on_pbLoad_clicked()
+
−{
+
−    QString fileName = QFileDialog::getOpenFileName(this, tr("Open map file"), ".");
+
−
+
−    if(!fileName.isEmpty())
+
−    {
+
−        QFile f(fileName);
+
−
+
−        f.open(QIODevice::ReadOnly);
+
−        QByteArray data = f.readAll();
+
−        scene->decode(data);
+
−    }
+
−}