Can now edit planets

src/MainWindow.cpp

@@ -2,11 +2,68 @@
 
 #include "Screen.hpp"
 
-MainWindow::MainWindow(QWidget* parent) :
-	QMainWindow(parent)
+MainWindow* MainWindow::instance = nullptr;
+
+MainWindow* MainWindow::Instance()
+{
+	if (instance == nullptr)
+	{
+		instance = new MainWindow();
+		instance->Setup();
+	}
+
+	return instance;
+}
+
+MainWindow::MainWindow() :
+	QMainWindow(Q_NULLPTR), activePlanet(nullptr)
+{
+}
+
+void MainWindow::Setup()
 {
 	ui.setupUi(this);
+	ClosePlanetDialog();
+}
 
-	Screen* screen = new Screen(this);
-	ui.layout->addWidget(screen, 0, 0);
-}
+void MainWindow::OpenPlanetDialog(Planet* planet)
+{
+	activePlanet = nullptr;
+
+	ui.config->Enable();
+	ui.config->SetTitle("Planets don't have names yet");
+	ui.config->SetRadius(planet->radius);
+	ui.config->SetX(planet->position.rx());
+	ui.config->SetY(planet->position.ry());
+
+	activePlanet = planet;
+}
+
+void MainWindow::ClosePlanetDialog()
+{
+	activePlanet = nullptr;
+
+	ui.config->SetTitle("No planet selected");
+	ui.config->Disable();
+	ui.config->SetRadius(0.f);
+	ui.config->SetX(0.f);
+	ui.config->SetY(0.f);
+}
+
+void MainWindow::OnRadiusChanged(double radius)
+{
+	if(activePlanet != nullptr)
+		activePlanet->radius = radius;
+}
+
+void MainWindow::OnXChanged(double x)
+{
+	if (activePlanet != nullptr)
+		activePlanet->position.rx() = x;
+}
+
+void MainWindow::OnYChanged(double y)
+{
+	if (activePlanet != nullptr)
+		activePlanet->position.ry() = y;
+}