Add plugin system

src/nostalgia/core/studio/plugin.cpp

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2016-2017 gtalent2@gmail.com
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <nostalgia/studio/studio.hpp>
+
+#include "import_tilesheet_wizard.hpp"
+
+#include "plugin.hpp"
+
+using namespace nostalgia::studio;
+
+namespace nostalgia {
+namespace core {
+
+Plugin::Plugin() {
+	addImportWizard(
+		tr("Tile Sheet"),
+		[]() {
+			QVector<QWizardPage*> pgs;
+			pgs.push_back(new ImportTilesheetWizardPage());
+			return pgs;
+		}
+	);
+}
+
+}
+}