sound.cpp

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/* xoreos - A reimplementation of BioWare's Aurora engine
 *
 * xoreos is the legal property of its developers, whose names
 * can be found in the AUTHORS file distributed with this source
 * distribution.
 *
 * xoreos 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.
 *
 * xoreos 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 xoreos. If not, see <http://www.gnu.org/licenses/>.
 */

#include "src/common/configman.h"

#include "src/sound/sound.h"

#include "src/engines/nwn/gui/widgets/panel.h"
#include "src/engines/nwn/gui/widgets/label.h"
#include "src/engines/nwn/gui/widgets/slider.h"

#include "src/engines/nwn/gui/options/sound.h"
#include "src/engines/nwn/gui/options/soundadv.h"

namespace Engines {

namespace NWN {

OptionsSoundMenu::OptionsSoundMenu(bool isMain, ::Engines::Console *console) : GUI(console) {
    load("options_sound");

    if (isMain) {
        WidgetPanel *backdrop = new WidgetPanel(*this, "PNL_MAINMENU", "pnl_mainmenu");
        backdrop->setPosition(0.0f, 0.0f, 100.0f);
        addWidget(backdrop);
    }

    std::list<Widget *> speakerGroup;
    speakerGroup.push_back(getWidget("71Speakers"));
    speakerGroup.push_back(getWidget("51Speakers"));
    speakerGroup.push_back(getWidget("2Speakers"));
    speakerGroup.push_back(getWidget("4Speakers"));
    speakerGroup.push_back(getWidget("Surround"));
    speakerGroup.push_back(getWidget("Headphones"));
    declareGroup(speakerGroup);

    // TODO: Sound settings
    Widget *soundEAX        = getWidget("EAXCheckbox");
    if (soundEAX)
        soundEAX->setDisabled(true);
    Widget *soundHardware   = getWidget("HardwareBox");
    if (soundHardware)
        soundHardware->setDisabled(true);
    Widget *sound71Speakers = getWidget("71Speakers");
    if (sound71Speakers)
        sound71Speakers->setDisabled(true);
    Widget *sound51Speakers = getWidget("51Speakers");
    if (sound51Speakers)
        sound51Speakers->setDisabled(true);
    Widget *sound4Speakers  = getWidget("4Speakers");
    if (sound4Speakers)
        sound4Speakers->setDisabled(true);
    Widget *sound2Speakers  = getWidget("2Speakers");
    if (sound2Speakers)
        sound2Speakers->setDisabled(true);
    Widget *soundSurround   = getWidget("Surround");
    if (soundSurround)
        soundSurround->setDisabled(true);
    Widget *soundHeadphones = getWidget("Headphones");
    if (soundHeadphones)
        soundHeadphones->setDisabled(true);

    _advanced.reset(new OptionsSoundAdvancedMenu(isMain, _console));
}

void OptionsSoundMenu::show() {
    _volMusic = ConfigMan.getDouble("volume_music", 1.0);
    _volSFX   = ConfigMan.getDouble("volume_sfx"  , 1.0);
    _volVoice = ConfigMan.getDouble("volume_voice", 1.0);
    _volVideo = ConfigMan.getDouble("volume_video", 1.0);

    updateVolume(_volMusic, Sound::kSoundTypeMusic, "MusicLabel");
    updateVolume(_volSFX  , Sound::kSoundTypeSFX  , "SoundFXLabel");
    updateVolume(_volVoice, Sound::kSoundTypeVoice, "VoicesLabel");

    getSlider("MusicSlider"  , true)->setState(_volMusic * 20);
    getSlider("SoundFXSlider", true)->setState(_volSFX   * 20);
    getSlider("VoicesSlider" , true)->setState(_volVoice * 20);

    GUI::show();
}

OptionsSoundMenu::~OptionsSoundMenu() {
}

void OptionsSoundMenu::initWidget(Widget &widget) {
    if (widget.getTag() == "MusicSlider") {
        dynamic_cast<WidgetSlider &>(widget).setSteps(20);
        return;
    }

    if (widget.getTag() == "VoicesSlider") {
        dynamic_cast<WidgetSlider &>(widget).setSteps(20);
        return;
    }

    if (widget.getTag() == "SoundFXSlider") {
        dynamic_cast<WidgetSlider &>(widget).setSteps(20);
        return;
    }
}

void OptionsSoundMenu::callbackActive(Widget &widget) {
    if ((widget.getTag() == "CancelButton") ||
        (widget.getTag() == "XButton")) {

        revertChanges();
        _returnCode = 1;
        return;
    }

    if (widget.getTag() == "OkButton") {

        adoptChanges();
        _returnCode = 2;
        return;
    }

    if (widget.getTag() == "AdvSoundBtn") {
        sub(*_advanced);
        return;
    }

    if (widget.getTag() == "MusicSlider") {
        _volMusic = dynamic_cast<WidgetSlider &>(widget).getState() / 20.0f;
        updateVolume(_volMusic, Sound::kSoundTypeMusic, "MusicLabel");
        return;
    }

    if (widget.getTag() == "VoicesSlider") {
        _volVoice = dynamic_cast<WidgetSlider &>(widget).getState() / 20.0f;
        updateVolume(_volVoice, Sound::kSoundTypeVoice, "VoicesLabel");
        return;
    }

    if (widget.getTag() == "SoundFXSlider") {
        _volSFX = _volVideo = dynamic_cast<WidgetSlider &>(widget).getState() / 20.0f;
        updateVolume(_volSFX  , Sound::kSoundTypeSFX  , "SoundFXLabel");
        updateVolume(_volVideo, Sound::kSoundTypeVideo, "");
        return;
    }
}

void OptionsSoundMenu::updateVolume(double volume, Sound::SoundType type,
                                    const Common::UString &label) {

    SoundMan.setTypeGain(type, volume);

    if (!label.empty())
        getLabel(label, true)->setText(Common::UString::format("%.0f%%", volume * 100.0f));
}

void OptionsSoundMenu::adoptChanges() {
    ConfigMan.setDouble("volume_music", _volMusic, true);
    ConfigMan.setDouble("volume_sfx"  , _volSFX  , true);
    ConfigMan.setDouble("volume_voice", _volVoice, true);
    ConfigMan.setDouble("volume_video", _volVideo, true);
}

void OptionsSoundMenu::revertChanges() {
    SoundMan.setTypeGain(Sound::kSoundTypeMusic, ConfigMan.getDouble("volume_music", 1.0));
    SoundMan.setTypeGain(Sound::kSoundTypeSFX  , ConfigMan.getDouble("volume_sfx"  , 1.0));
    SoundMan.setTypeGain(Sound::kSoundTypeVoice, ConfigMan.getDouble("volume_voice", 1.0));
    SoundMan.setTypeGain(Sound::kSoundTypeVideo, ConfigMan.getDouble("volume_video", 1.0));
}

} // End of namespace NWN

} // End of namespace Engines