MainWindow.cpp~

#include "MainWindow.h"
#include "NewSimulationDialog.h"
#include <QtCore/QSettings>

using namespace Pirogronian;
using namespace Qt;

MainWindow::MainWindow() {
	QSettings conf;
	
	resize(conf.value("MainWindow.size", QSize(300, 200)).toSize());
	move(conf.value("MainWindow.pos", QPoint(300, 200)).toPoint());
	
	timer = new QTimer(this);
	timer->setInterval(50);
	timer->setSingleShot(false);
	connect(timer, SIGNAL(timeout()), this, SLOT(stepSimulation()));
	
	createActions();
	createMenus();
	
	pres = new Presenter;
	
	setCentralWidget(pres);
}

MainWindow::~MainWindow() {
	QSettings conf;
	
	conf.setValue("MainWindow.size", size());
	conf.setValue("MainWindow.pos", pos());
}

void MainWindow::createActions() {
	newSimulationAction = new QAction(QIcon::fromTheme("New Document"), tr("Nowa symulacja"), this);
	connect(newSimulationAction, SIGNAL(triggered()), this, SLOT(newSimulation()));
	
	startSimulationAction = new QAction(tr("Zacznij symulację"), this);
	connect(startSimulationAction, SIGNAL(triggered()), this, SLOT(startSimulation()));
	
	stopSimulationAction = new QAction(tr("Zatrzymaj symulację"), this);
	connect(stopSimulationAction, SIGNAL(triggered()), this, SLOT(stopSimulation()));
}

void MainWindow::createMenus() {
	QMenu *menu = menuBar()->addMenu(tr("Symulacja"));
	menu->addAction(newSimulationAction);
	menu->addAction(startSimulationAction);
	menu->addAction(stopSimulationAction);
}

void MainWindow::newSimulation() {
	NewSimulationDialog dial(this);
	
	dial.show();
	
	if (dial.exec() == QDialog::Accepted) {
		sim = new ElasticBodySimulator(dial.x(), dial.y(), dial.z(), dial.granMass(), dial.linkMass(), dial.couple(), dial.space(), dial.initspace(), dial.time());
		pres->setSimulator(sim);
		pres->init();
		pres->update();
	}
}

void MainWindow::startSimulation() {
	timer->start();
}

void MainWindow::stopSimulation() {
	timer->stop();
}

void MainWindow::stepSimulation() {
	sim->doStep();
	pres->update();
}