/*
  Copyright (C) 2007 Bradley Arsenault
  
  Copyright (C) 2001-2004 Stephane Magnenat & Luc-Olivier de Charrière
  for any question or comment contact us at <stephane at magnenat dot net> or <NuageBleu at gmail dot com>

  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, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/

#ifndef __SETTINGSSCREEN_H
#define __SETTINGSSCREEN_H

#include "Glob2Screen.h"
#include "Settings.h"
#include <string>

#include "KeyboardManager.h"
#include "GUIKeySelector.h"

namespace GAGGUI
{
	class List;
	class TextInput;
	class TextButton;
	class OnOffButton;
	class Text;
	class Selector;
	class Number;
}

class SettingsScreen : public Glob2Screen
{
public:
	enum
	{
		OK = 1,
		CANCEL = 2,
		FULLSCREEN = 3,
		USEGL = 4,
		LOWQUALITY = 5,
		CUSTOMCUR = 6,
		MUTE = 7,
		REMEMBERUNIT = 8,
		GENERALSETTINGS = 9,
		UNITSETTINGS = 10,
		KEYBOARDSETTINGS = 11,
		RESTOREDEFAULTSHORTCUTS=12,
		GAMESHORTCUTS=13,
		EDITORSHORTCUTS=14,
		SECONDKEY=15,
		ADDSHORTCUT=16,
		REMOVESHORTCUT=17,
		SCROLLWHEEL=18,
	};
private:
	Settings old_settings;
	List *languageList;
	List *modeList;
	TextInput *userName;
	
	TextButton *ok, *cancel, *generalsettings, *unitsettings, *keyboardsettings;
	OnOffButton *fullscreen, *usegpu, *lowquality, *customcur, *scrollwheel;
	Selector *musicVol;
	OnOffButton *audioMute, *rememberUnitButton;
	Number* unitRatios[IntBuildingType::NB_BUILDING][6];
	Text* unitRatioTexts[IntBuildingType::NB_BUILDING][6];
//	Text *title;
	Text *language, *display, *usernameText, *audio;
	Text *fullscreenText, *usegpuText, *lowqualityText, *customcurText, *musicVolText, *audioMuteText, *rememberUnitText, *scrollwheelText;
	Text *actDisplay;
	Text *rebootWarning;

	void addNumbersFor(int low, int high, Number* widget);

	TextButton* game_shortcuts;
	TextButton* editor_shortcuts;
	TextButton* restore_default_shortcuts;

	List* shortcut_list;
	KeySelector* select_key_1;
	OnOffButton *key_2_active;
	KeySelector* select_key_2;
	List* action_list;
	TextButton* add_shortcut;
	TextButton* remove_shortcut;

	bool gfxAltered;
	
	//! If GL is enabled, hide useless options
	void setVisibilityFromGraphicType(void);
	//! If mute is set, do not show volume slider
	void setVisibilityFromAudioSettings(void);
	//! reset res and redraw everything
	void updateGfxCtx(void);
	//! Return a string representing the actual display mode
	std::string actDisplayModeToString(void);


	///Holds the keyboard layout for the map editor
	KeyboardManager mapeditKeyboardManager;
	///Holds the keyboard layout for the game gui
	KeyboardManager guiKeyboardManager;
public:
	ShortcutMode currentMode;
	///Update shortcut_list, if n is not -1, just update that specific entry
	void updateShortcutList(int n=-1);
	///Update the action_list
	void updateActionList();
	///Updates the boxes from the current shortcut selection
	void updateShortcutInfoFromSelection();
	///Updates the KeyboardManager from the shortcut info
	void updateKeyboardManagerFromShortcutInfo();
	///Tells the KeyboardManager to load from the defaults
	void loadDefaultKeyboardShortcuts();
	///Adds a shortcut to the current keyboard manager
	void addNewShortcut();
	///Removes a shortcut from current keyboard manager
	void removeShortcut();

	SettingsScreen();
	virtual ~SettingsScreen() { }
	void onAction(Widget *source, Action action, int par1, int par2);
	static int menu(void);
};

#endif