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mainwindow.cpp
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mainwindow.cpp
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#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QImage>
#include <QFileDialog>
#include <QFileInfo>
#include <QPixmap>
#include <QSettings>
const char *settingsLastDir("lastDir");
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
, ui(new Ui::MainWindow)
{
ui->setupUi(this);
connect(ui->pushButtonLoadReference, SIGNAL(clicked()), this, SLOT(resetAndStartNewSolutionGeneration()));
connect(ui->doubleSpinBox, SIGNAL(valueChanged(double)), this, SIGNAL(mutationRateChanged(double)));
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::resetAndStartNewSolutionGeneration()
{
QSettings settings;
QString lastDir(settings.value(settingsLastDir).toString());
QString fileName(QFileDialog::getOpenFileName(this, "", lastDir));
if (fileName.isEmpty())
return;
QFileInfo fileInfo(fileName);
if (fileInfo.absolutePath() != lastDir) {
settings.setValue(settingsLastDir, fileInfo.absolutePath());
settings.sync();
}
emit requestNewSolution(fileName);
}
void MainWindow::updateImage(QImage newImage)
{
QPixmap pixmap;
pixmap.convertFromImage(newImage);
ui->label->setPixmap(pixmap);
}