fix possible engine crash that a lua script could cause by passing an invalid geartype to addgear
#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);
}
}