source: qutecom-coip/libs/sound/tests/soundtest/SoundWidget.cpp @ 125:d648f4cb122f

/*
 * QuteCom, a voice over Internet phone
 * Copyright (C) 2010 Mbdsys
 *
 * 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 2 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
 */

#include "SoundWidget.h"

#include <sound/Sound.h>
#include <sound/AudioDeviceManager.h>
#include <sound/VolumeControl.h>

#include <ui_SoundWidget.h>

SoundWidget::SoundWidget() {
        _ui = new Ui::SoundWidget();
        _ui->setupUi(this);

        connect(_ui->fileSelectorButton, SIGNAL(clicked()), SLOT(selectFile()));
        connect(_ui->playButton, SIGNAL(clicked()), SLOT(playSlot()));
        connect(_ui->stopButton, SIGNAL(clicked()), SLOT(stopSlot()));
        connect(_ui->staticPlayButton, SIGNAL(clicked()), SLOT(staticPlay()));
        connect(_ui->readSettingsButton, SIGNAL(clicked()), SLOT(readSettings()));

        connect(_ui->inputCheckBox, SIGNAL(toggled(bool)), SLOT(setMute(bool)));
        connect(_ui->outputCheckBox, SIGNAL(toggled(bool)), SLOT(setMute(bool)));

        connect(_ui->inputSlider, SIGNAL(valueChanged(int)), SLOT(setVolume(int)));
        connect(_ui->outputSlider, SIGNAL(valueChanged(int)), SLOT(setVolume(int)));

        readSettings();
}

SoundWidget::~SoundWidget() {
        delete _ui;
}


void SoundWidget::selectFile() {
        QString name = QFileDialog::getOpenFileName(this, "Choose a sound file", QString(), "Wav files (*.wav);;All files (*.*)");
        if (name.isEmpty()) {
                return;
        }

        _fileName = name;
        _ui->fileSelectorButton->setText(_fileName);

        _sound.reset( new Sound(_fileName.toStdString()) );
}


void SoundWidget::playSlot() {
        if (!_sound.get()) {
                return;
        }
        _sound->setLoops(1);
        _sound->play();
}


void SoundWidget::stopSlot() {
        if (_sound.get()) {
                _sound->stop();
        }
}


void SoundWidget::staticPlay() {
        Sound::play(_fileName.toStdString());
}


void SoundWidget::setMute(bool value) {
        AudioDevice device;
        if (sender() == _ui->inputCheckBox) {
                device = AudioDeviceManager::getInstance().getDefaultInputDevice();
        } else {
                device = AudioDeviceManager::getInstance().getDefaultOutputDevice();
        }
        VolumeControl volumeControl(device);
        volumeControl.setMute(value);
}


void SoundWidget::setVolume(int value) {
        AudioDevice device;
        if (sender() == _ui->inputSlider) {
                device = AudioDeviceManager::getInstance().getDefaultInputDevice();
        } else {
                device = AudioDeviceManager::getInstance().getDefaultOutputDevice();
        }
        VolumeControl volumeControl(device);
        volumeControl.setLevel(value);
}


void SoundWidget::readSettings() {
        AudioDevice device;

        device = AudioDeviceManager::getInstance().getDefaultInputDevice();
        {
                VolumeControl volumeControl(device);

                _ui->inputCheckBox->setChecked(volumeControl.isMuted());
                _ui->inputSlider->setValue(volumeControl.getLevel());
        }

        device = AudioDeviceManager::getInstance().getDefaultOutputDevice();
        {
                VolumeControl volumeControl(device);

                _ui->outputCheckBox->setChecked(volumeControl.isMuted());
                _ui->outputSlider->setValue(volumeControl.getLevel());
        }
}