#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);

    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::resizeEvent(QResizeEvent * event)

{

    Q_UNUSED(event);

    if(ui->graphicsView)

        ui->graphicsView->fitInView(ui->graphicsView->scene()->sceneRect(), Qt::KeepAspectRatio);

}

void MainWindow::scene_pathChanged()

{

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

    ui->plainTextEdit->setPlainText(str);

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

}

void MainWindow::on_pbSimplify_clicked()

{

    scene->simplifyLast();

}

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(qCompress(scene->encode()).toBase64());

    }

}

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 = qUncompress(QByteArray::fromBase64(f.readAll()));

        scene->decode(data);

    }

}