1 #include <QFileDialog>

     2 

     3 #include "mainwindow.h"

     4 #include "ui_mainwindow.h"

     5 #include "drawmapscene.h"

     6 

     7 MainWindow::MainWindow(QWidget *parent) :

     8     QMainWindow(parent),

     9     ui(new Ui::MainWindow)

    10 {

    11     ui->setupUi(this);

    12 

    13     scene = new DrawMapScene(this);

    14     //ui->graphicsView->setScene(scene);

    15     ui->drawMapWidget->setScene(scene);

    16 

    17     connect(ui->pbUndo, SIGNAL(clicked()), scene, SLOT(undo()));

    18     connect(scene, SIGNAL(pathChanged()), this, SLOT(scene_pathChanged()));

    19 }

    20 

    21 MainWindow::~MainWindow()

    22 {

    23     delete ui;

    24 }

    25 

    26 void MainWindow::changeEvent(QEvent *e)

    27 {

    28     QMainWindow::changeEvent(e);

    29     switch (e->type()) {

    30     case QEvent::LanguageChange:

    31         ui->retranslateUi(this);

    32         break;

    33     default:

    34         break;

    35     }

    36 }

    37 

    38 void MainWindow::scene_pathChanged()

    39 {

    40     QString str = scene->encode().toBase64();

    41     ui->plainTextEdit->setPlainText(str);

    42     ui->sbBytes->setValue(str.size());

    43 }

    44 

    45 void MainWindow::on_pbSave_clicked()

    46 {

    47     QString fileName = QFileDialog::getSaveFileName(this, tr("Save map"), ".");

    48 

    49     if(!fileName.isEmpty())

    50     {

    51         QFile f(fileName);

    52 

    53         f.open(QIODevice::WriteOnly);

    54         f.write(scene->encode());

    55     }

    56 }

    57 

    58 void MainWindow::on_pbLoad_clicked()

    59 {

    60     QString fileName = QFileDialog::getOpenFileName(this, tr("Open map file"), ".");

    61 

    62     if(!fileName.isEmpty())

    63     {

    64         QFile f(fileName);

    65 

    66         f.open(QIODevice::ReadOnly);

    67         QByteArray data = f.readAll();

    68         scene->decode(data);

    69     }

    70 }