/*
 * Copyright 2010-2016 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/>.
 */
#include "OptionsAudioState.h"
#include <SDL_mixer.h>
#include "../Engine/Game.h"
#include "../Mod/Mod.h"
#include "../Engine/LocalizedText.h"
#include "../Interface/ComboBox.h"
#include "../Interface/Text.h"
#include "../Interface/TextButton.h"
#include "../Interface/ToggleTextButton.h"
#include "../Interface/Slider.h"
#include "../Engine/Action.h"
#include "../Engine/Options.h"
#include "../Engine/Sound.h"
 
namespace OpenXcom
{
/* MUS_NONE, MUS_CMD, MUS_WAV, MUS_MOD, MUS_MID, MUS_OGG, MUS_MP3, MUS_MP3_MAD, MUS_FLAC, MUS_MODPLUG */
const std::string OptionsAudioState::musFormats[] = {"Adlib", "?", "WAV", "MOD", "MIDI", "OGG", "MP3", "MP3", "FLAC", "MOD"};
const std::string OptionsAudioState::sndFormats[] = {"?", "1.4", "1.0"};
 
/**
 * Initializes all the elements in the Audio Options screen.
 * @param game Pointer to the core game.
 * @param origin Game section that originated this state.
 */
OptionsAudioState::OptionsAudioState(OptionsOrigin origin) : OptionsBaseState(origin)
{
	setCategory(_btnAudio);
 
	// Create objects
	_txtMusicVolume = new Text(114, 9, 94, 8);
	_slrMusicVolume = new Slider(104, 16, 94, 18);
 
	_txtSoundVolume = new Text(114, 9, 94, 40);
	_slrSoundVolume = new Slider(104, 16, 94, 50);
 
	_txtUiVolume = new Text(114, 9, 94, 72);
	_slrUiVolume = new Slider(104, 16, 94, 82);
 
	_txtMusicFormat = new Text(114, 9, 206, 40);
	_cbxMusicFormat = new ComboBox(this, 104, 16, 206, 50);
	_txtCurrentMusic = new Text(114, 9, 206, 68);
 
	_txtSoundFormat = new Text(114, 9, 206, 82);
	_cbxSoundFormat = new ComboBox(this, 104, 16, 206, 92);
	_txtCurrentSound = new Text(114, 9, 206, 110);
 
	_txtVideoFormat = new Text(114, 9, 206, 8);
	_cbxVideoFormat = new ComboBox(this, 104, 16, 206, 18);
 
	_txtOptions = new Text(114, 9, 94, 104);
	_btnBackgroundMute = new ToggleTextButton(104, 16, 94, 114);
 
	add(_txtMusicVolume, "text", "audioMenu");
	add(_slrMusicVolume, "button", "audioMenu");
 
	add(_txtSoundVolume, "text", "audioMenu");
	add(_slrSoundVolume, "button", "audioMenu");
 
	add(_txtUiVolume, "text", "audioMenu");
	add(_slrUiVolume, "button", "audioMenu");
 
	add(_txtVideoFormat, "text", "audioMenu");
	add(_txtMusicFormat, "text", "audioMenu");
	add(_txtCurrentMusic, "text", "audioMenu");
	add(_txtSoundFormat, "text", "audioMenu");
	add(_txtCurrentSound, "text", "audioMenu");
 
	add(_cbxSoundFormat, "button", "audioMenu");
	add(_cbxMusicFormat, "button", "audioMenu");
	add(_cbxVideoFormat, "button", "audioMenu");
 
	add(_txtOptions, "text", "audioMenu");
	add(_btnBackgroundMute, "button", "audioMenu");
 
	centerAllSurfaces();
 
	// Set up objects
	_txtMusicVolume->setText(tr("STR_MUSIC_VOLUME"));
 
	_slrMusicVolume->setRange(0, SDL_MIX_MAXVOLUME);
	_slrMusicVolume->setValue(Options::musicVolume);
	_slrMusicVolume->onChange((ActionHandler)&OptionsAudioState::slrMusicVolumeChange);
	_slrMusicVolume->setTooltip("STR_MUSIC_VOLUME_DESC");
	_slrMusicVolume->onMouseIn((ActionHandler)&OptionsAudioState::txtTooltipIn);
	_slrMusicVolume->onMouseOut((ActionHandler)&OptionsAudioState::txtTooltipOut);
 
	_txtSoundVolume->setText(tr("STR_SFX_VOLUME"));
 
	_slrSoundVolume->setRange(0, SDL_MIX_MAXVOLUME);
	_slrSoundVolume->setValue(Options::soundVolume);
	_slrSoundVolume->onChange((ActionHandler)&OptionsAudioState::slrSoundVolumeChange);
	_slrSoundVolume->onMouseRelease((ActionHandler)&OptionsAudioState::slrSoundVolumeRelease);
	_slrSoundVolume->setTooltip("STR_SFX_VOLUME_DESC");
	_slrSoundVolume->onMouseIn((ActionHandler)&OptionsAudioState::txtTooltipIn);
	_slrSoundVolume->onMouseOut((ActionHandler)&OptionsAudioState::txtTooltipOut);
 
	_txtUiVolume->setText(tr("STR_UI_VOLUME"));
 
	_slrUiVolume->setRange(0, SDL_MIX_MAXVOLUME);
	_slrUiVolume->setValue(Options::uiVolume);
	_slrUiVolume->onChange((ActionHandler)&OptionsAudioState::slrUiVolumeChange);
	_slrUiVolume->onMouseRelease((ActionHandler)&OptionsAudioState::slrUiVolumeRelease);
	_slrUiVolume->setTooltip("STR_UI_VOLUME_DESC");
	_slrUiVolume->onMouseIn((ActionHandler)&OptionsAudioState::txtTooltipIn);
	_slrUiVolume->onMouseOut((ActionHandler)&OptionsAudioState::txtTooltipOut);
 
	std::vector<std::string> musicText, soundText, videoText;
	/* MUSIC_AUTO, MUSIC_FLAC, MUSIC_OGG, MUSIC_MP3, MUSIC_MOD, MUSIC_WAV, MUSIC_ADLIB, MUSIC_GM, MUSIC_MIDI */
	musicText.push_back(tr("STR_PREFERRED_FORMAT_AUTO"));
	musicText.push_back("FLAC");
	musicText.push_back("OGG");
	musicText.push_back("MP3");
	musicText.push_back("MOD");
	musicText.push_back("WAV");
	musicText.push_back("Adlib");
	musicText.push_back("GM");
	musicText.push_back("MIDI");
 
	soundText.push_back(tr("STR_PREFERRED_FORMAT_AUTO"));
	soundText.push_back("1.4");
	soundText.push_back("1.0");
 
	videoText.push_back(tr("STR_PREFERRED_VIDEO_ANIMATION"));
	videoText.push_back(tr("STR_PREFERRED_VIDEO_SLIDESHOW"));
 
	_txtMusicFormat->setText(tr("STR_PREFERRED_MUSIC_FORMAT"));
 
	_cbxMusicFormat->setOptions(musicText);
	_cbxMusicFormat->setSelected(Options::preferredMusic);
	_cbxMusicFormat->setTooltip("STR_PREFERRED_MUSIC_FORMAT_DESC");
	_cbxMusicFormat->onChange((ActionHandler)&OptionsAudioState::cbxMusicFormatChange);
	_cbxMusicFormat->onMouseIn((ActionHandler)&OptionsAudioState::txtTooltipIn);
	_cbxMusicFormat->onMouseOut((ActionHandler)&OptionsAudioState::txtTooltipOut);
 
	std::string curMusic = musFormats[Mix_GetMusicType(0)];
	_txtCurrentMusic->setText(tr("STR_CURRENT_FORMAT").arg(curMusic));
 
	_txtSoundFormat->setText(tr("STR_PREFERRED_SFX_FORMAT"));
 
	_cbxSoundFormat->setOptions(soundText);
	_cbxSoundFormat->setSelected(Options::preferredSound);
	_cbxSoundFormat->setTooltip("STR_PREFERRED_SFX_FORMAT_DESC");
	_cbxSoundFormat->onChange((ActionHandler)&OptionsAudioState::cbxSoundFormatChange);
	_cbxSoundFormat->onMouseIn((ActionHandler)&OptionsAudioState::txtTooltipIn);
	_cbxSoundFormat->onMouseOut((ActionHandler)&OptionsAudioState::txtTooltipOut);
 
	std::string curSound = sndFormats[Options::currentSound];
	_txtCurrentSound->setText(tr("STR_CURRENT_FORMAT").arg(curSound));
 
	_txtVideoFormat->setText(tr("STR_PREFERRED_VIDEO_FORMAT"));
 
	_cbxVideoFormat->setOptions(videoText);
	_cbxVideoFormat->setSelected(Options::preferredVideo);
	_cbxVideoFormat->setTooltip("STR_PREFERRED_VIDEO_FORMAT_DESC");
	_cbxVideoFormat->onChange((ActionHandler)&OptionsAudioState::cbxVideoFormatChange);
	_cbxVideoFormat->onMouseIn((ActionHandler)&OptionsAudioState::txtTooltipIn);
	_cbxVideoFormat->onMouseOut((ActionHandler)&OptionsAudioState::txtTooltipOut);
 
	// These options require a restart, so don't enable them in-game
	_txtMusicFormat->setVisible(_origin == OPT_MENU);
	_cbxMusicFormat->setVisible(_origin == OPT_MENU);
	_txtCurrentMusic->setVisible(_origin == OPT_MENU);
 
	// These options only apply to UFO
	_txtSoundFormat->setVisible(_origin == OPT_MENU && _game->getMod()->getSoundDefinitions()->empty());
	_cbxSoundFormat->setVisible(_origin == OPT_MENU && _game->getMod()->getSoundDefinitions()->empty());
	_txtCurrentSound->setVisible(_origin == OPT_MENU && _game->getMod()->getSoundDefinitions()->empty());
 
	_txtOptions->setText(tr("STR_SOUND_OPTIONS"));
 
	_btnBackgroundMute->setText(tr("STR_BACKGROUND_MUTE"));
	_btnBackgroundMute->setPressed(Options::backgroundMute);
	_btnBackgroundMute->onMouseClick((ActionHandler)&OptionsAudioState::btnBackgroundMuteClick);
	_btnBackgroundMute->setTooltip("STR_BACKGROUND_MUTE_DESC");
	_btnBackgroundMute->onMouseIn((ActionHandler)&OptionsAudioState::txtTooltipIn);
	_btnBackgroundMute->onMouseOut((ActionHandler)&OptionsAudioState::txtTooltipOut);
}
 
/**
 *
 */
OptionsAudioState::~OptionsAudioState()
{
 
}
 
/**
 * Updates the music volume.
 * @param action Pointer to an action.
 */
void OptionsAudioState::slrMusicVolumeChange(Action *)
{
	Options::musicVolume = _slrMusicVolume->getValue();
	_game->setVolume(Options::soundVolume, Options::musicVolume, Options::uiVolume);
}
 
/**
 * Updates the sound volume with the slider.
 * @param action Pointer to an action.
 */
void OptionsAudioState::slrSoundVolumeChange(Action *)
{
	Options::soundVolume = _slrSoundVolume->getValue();
	_game->setVolume(Options::soundVolume, Options::musicVolume, Options::uiVolume);
}
 
/**
 * Plays a game sound for volume preview.
 * @param action Pointer to an action.
 */
void OptionsAudioState::slrSoundVolumeRelease(Action *)
{
	_game->getMod()->getSound("GEO.CAT", Mod::UFO_FIRE)->play();
}
 
/**
 * Updates the UI volume with the slider.
 * @param action Pointer to an action.
 */
void OptionsAudioState::slrUiVolumeChange(Action *)
{
	Options::uiVolume = _slrUiVolume->getValue();
	_game->setVolume(Options::soundVolume, Options::musicVolume, Options::uiVolume);
}
 
/**
 * Plays a UI sound for volume preview.
 * @param action Pointer to an action.
 */
void OptionsAudioState::slrUiVolumeRelease(Action *)
{
	TextButton::soundPress->play(Mix_GroupAvailable(0));
}
 
/**
 * Changes the Video Format option.
 * @param action Pointer to an action.
 */
void OptionsAudioState::cbxVideoFormatChange(Action *)
{
	Options::preferredVideo = (VideoFormat)_cbxVideoFormat->getSelected();
}
 
/**
 * Changes the Music Format option.
 * @param action Pointer to an action.
 */
void OptionsAudioState::cbxMusicFormatChange(Action *)
{
	Options::preferredMusic = (MusicFormat)_cbxMusicFormat->getSelected();
	Options::reload = true;
}
 
/**
 * Changes the Sound Format option.
 * @param action Pointer to an action.
 */
void OptionsAudioState::cbxSoundFormatChange(Action *)
{
	Options::preferredSound = (SoundFormat)_cbxSoundFormat->getSelected();
	Options::reload = true;
}
 
/**
 * Updates the Background Mute option.
 * @param action Pointer to an action.
 */
void OptionsAudioState::btnBackgroundMuteClick(Action*)
{
	Options::backgroundMute = _btnBackgroundMute->getPressed();
}
 
}

V827 Maximum size of the 'musicText' vector is known at compile time. Consider pre-allocating it by calling musicText.reserve(9)

V827 Maximum size of the 'soundText' vector is known at compile time. Consider pre-allocating it by calling soundText.reserve(3)

V823 Decreased performance. Object may be created in-place in the 'musicText' container. Consider replacing methods: 'push_back' -> 'emplace_back'.

V823 Decreased performance. Object may be created in-place in the 'soundText' container. Consider replacing methods: 'push_back' -> 'emplace_back'.

V823 Decreased performance. Object may be created in-place in the 'videoText' container. Consider replacing methods: 'push_back' -> 'emplace_back'.

V823 Decreased performance. Object may be created in-place in the 'videoText' container. Consider replacing methods: 'push_back' -> 'emplace_back'.

V807 Decreased performance. Consider creating a pointer to avoid using the '_game->getMod()->getSoundDefinitions()' expression repeatedly.