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engines/nancy/state/mainmenu.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef NANCY_STATE_MAINMENU_H
+#define NANCY_STATE_MAINMENU_H
+
+#include "common/ptr.h"
+#include "common/singleton.h"
+
+#include "engines/nancy/state/state.h"
+
+#include "engines/nancy/ui/fullscreenimage.h"
+
+namespace Nancy {
+
+struct MENU;
+
+namespace UI {
+class Button;
+}
+
+namespace State {
+
+class MainMenu : public State, public Common::Singleton<MainMenu> {
+public:
+	MainMenu() : _state(kInit), _selected(-1), _menuData(nullptr) {}
+
+	// State API
+	void process() override;
+	void onStateEnter(const NancyState::NancyState prevState) override;
+	bool onStateExit(const NancyState::NancyState nextState) override;
+
+private:
+	void init();
+	void run();
+	void stop();
+
+	void registerGraphics();
+	void clearButtonState();
+
+	enum State { kInit, kRun, kStop };
+
+	UI::FullScreenImage _background;
+	State _state;
+	int16 _selected;
+
+	Common::Array<Common::ScopedPtr<UI::Button>> _buttons;
+
+	bool _destroyOnExit = true;
+
+	const MENU *_menuData;
+};
+
+} // End of namespace State
+} // End of namespace Nancy
+
+#endif // NANCY_STATE_MAINMENU_H