/*
 * Copyright 2010-2015 OpenXcom Developers.
 *
 * This file is part of OpenXcom.
 *
 * OpenXcom 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.
 *
 * OpenXcom 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 OpenXcom.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifndef OPENXCOM_OPTIONSBASESTATE_H
#define OPENXCOM_OPTIONSBASESTATE_H

#include "../Engine/State.h"
#include <string>

namespace OpenXcom
{

enum OptionsOrigin
{
	OPT_MENU,
	OPT_GEOSCAPE,
	OPT_BATTLESCAPE
};

class Window;
class TextButton;
class Text;

/**
 * Options base state for common stuff
 * across Options windows.
 */
class OptionsBaseState : public State
{
protected:
	OptionsOrigin _origin;
	Window *_window;
	TextButton *_btnVideo, *_btnAudio, *_btnControls, *_btnGeoscape, *_btnBattlescape, *_btnAdvanced, *_btnMods;
	TextButton *_btnOk, *_btnCancel, *_btnDefault;
	Text *_txtTooltip;
	std::string _currentTooltip;
	TextButton *_group;
public:
	/// Creates the Options state.
	OptionsBaseState(OptionsOrigin origin);
	/// Cleans up the Options state.
	~OptionsBaseState();
	/// Restarts the game states.
	static void restart(OptionsOrigin origin);
	/// Initializes palettes.
	void init();
	/// Presses a certain category button.
	void setCategory(TextButton *button);
	/// Handler for clicking the OK button.
	void btnOkClick(Action *action);
	/// Handler for clicking the Cancel button.
	void btnCancelClick(Action *action);
	/// Handler for clicking the Restore Defaults button.
	void btnDefaultClick(Action *action);
	/// Handler for clicking one of the grouping buttons.
	void btnGroupPress(Action *action);
	/// Handler for showing tooltip.
	void txtTooltipIn(Action *action);
	/// Handler for hiding tooltip.
	void txtTooltipOut(Action *action);
	/// Update the resolution settings, we just resized the window.
	void resize(int &dX, int &dY);
};

}

#endif