5 files changed, 80 insertions, 0 deletions

diff --git a/application/CMakeLists.txt b/application/CMakeLists.txt
index 148b6d9f..48c1a359 100644
--- a/application/CMakeLists.txt
+++ b/application/CMakeLists.txt
@@ -31,6 +31,10 @@ SET(MULTIMC_SOURCES
 	ColorCache.cpp
 	HoeDown.h
 
+	# Super secret!
+	KonamiCode.h
+	KonamiCode.cpp
+
 	# GUI - windows
 	MainWindow.h
 	MainWindow.cpp
diff --git a/application/KonamiCode.cpp b/application/KonamiCode.cpp
new file mode 100644
index 00000000..07c285bc
--- /dev/null
+++ b/application/KonamiCode.cpp
@@ -0,0 +1,42 @@
+#include "KonamiCode.h"
+
+#include <array>
+#include <QDebug>
+
+namespace {
+const std::array<Qt::Key, 10> konamiCode =
+{
+	Qt::Key_Up, Qt::Key_Up,
+	Qt::Key_Down, Qt::Key_Down,
+	Qt::Key_Left, Qt::Key_Right,
+	Qt::Key_Left, Qt::Key_Right,
+	Qt::Key_B, Qt::Key_A
+};
+}
+
+KonamiCode::KonamiCode(QObject* parent) : QObject(parent)
+{
+}
+
+
+void KonamiCode::input(QEvent* event)
+{
+	if( event->type() == QEvent::KeyPress )
+	{
+		QKeyEvent *keyEvent = static_cast<QKeyEvent*>( event );
+		auto key = Qt::Key(keyEvent->key());
+		if(key == konamiCode[m_progress])
+		{
+			m_progress ++;
+		}
+		else
+		{
+			m_progress = 0;
+		}
+		if(m_progress == konamiCode.size())
+		{
+			m_progress = 0;
+			emit triggered();
+		}
+	}
+}
diff --git a/application/KonamiCode.h b/application/KonamiCode.h
new file mode 100644
index 00000000..ad17f8be
--- /dev/null
+++ b/application/KonamiCode.h
@@ -0,0 +1,17 @@
+#pragma once
+
+#include <QKeyEvent>
+
+class KonamiCode : public QObject
+{
+	Q_OBJECT
+public:
+	KonamiCode(QObject *parent = 0);
+	void input(QEvent *event);
+
+signals:
+	void triggered();
+
+private:
+	int m_progress = 0;
+};
diff --git a/application/MainWindow.cpp b/application/MainWindow.cpp
index 1d36ef8c..e690e1b7 100644
--- a/application/MainWindow.cpp
+++ b/application/MainWindow.cpp
@@ -89,6 +89,7 @@
 #include <FolderInstanceProvider.h>
 #include <InstanceImportTask.h>
 #include "UpdateController.h"
+#include "KonamiCode.h"
 
 // WHY: to hold the pre-translation strings together with the T pointer, so it can be retranslated without a lot of ugly code
 template <typename T>
@@ -631,6 +632,12 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new MainWindow
 		connect(q, SIGNAL(activated()), qApp, SLOT(quit()));
 	}
 
+	// Konami Code
+	{
+		secretEventFilter = new KonamiCode(this);
+		connect(secretEventFilter, &KonamiCode::triggered, this, &MainWindow::konamiTriggered);
+	}
+
 	// Add the news label to the news toolbar.
 	{
 		m_newsChecker.reset(new NewsChecker(BuildConfig.NEWS_RSS_URL));
@@ -806,6 +813,11 @@ MainWindow::~MainWindow()
 {
 }
 
+void MainWindow::konamiTriggered()
+{
+	qDebug() << "Super Secret Mode ACTIVATED!";
+}
+
 void MainWindow::skinJobFinished()
 {
 	activeAccountChanged();
@@ -1064,6 +1076,7 @@ bool MainWindow::eventFilter(QObject *obj, QEvent *ev)
 	{
 		if (ev->type() == QEvent::KeyPress)
 		{
+			secretEventFilter->input(ev);
 			QKeyEvent *keyEvent = static_cast<QKeyEvent *>(ev);
 			switch (keyEvent->key())
 			{
diff --git a/application/MainWindow.h b/application/MainWindow.h
index e4c281dc..25dc36ed 100644
--- a/application/MainWindow.h
+++ b/application/MainWindow.h
@@ -38,6 +38,7 @@ class MinecraftLauncher;
 class BaseProfilerFactory;
 class GroupView;
 class ServerStatus;
+class KonamiCode;
 
 class MainWindow : public QMainWindow
 {
@@ -176,6 +177,8 @@ private slots:
 
 	void droppedURLs(QList<QUrl> urls);
 
+	void konamiTriggered();
+
 private:
 	void addInstance(QString url = QString());
 	void activateInstance(InstancePtr instance);
@@ -200,6 +203,7 @@ private:
 	ServerStatus *m_statusRight = nullptr;
 	QMenu *accountMenu = nullptr;
 	QToolButton *accountMenuButton = nullptr;
+	KonamiCode * secretEventFilter = nullptr;
 
 	unique_qobject_ptr<NetJob> skin_download_job;
 	unique_qobject_ptr<NewsChecker> m_newsChecker;