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/*
* Copyright 2008 Ben Boeckel <MathStuf@gmail.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, see <http://www.gnu.org/licenses/>.
*/
// Header include
#include "SoundUI.h"
// Sigmod includes
#include "../sigmod/Sigmod.h"
#include "../sigmod/Sound.h"
// KDE includes
#include <KFileDialog>
#include <KMessageBox>
#include <KUrl>
// Qt includes
#include <QtCore/QBuffer>
#include <QtCore/QFile>
#include <QtCore/QTime>
// Phonon includes
#include <Phonon/AudioOutput>
#include <Phonon/MediaObject>
Sigmodr::SoundUI::SoundUI(Sigmod::Sound* sound, QWidget* parent) :
ObjectUI(parent),
m_output(new Phonon::AudioOutput(Phonon::MusicCategory, this)),
m_media(new Phonon::MediaObject(this)),
m_buffer(new QBuffer)
{
setupUi(this);
setObjects(sound, new Sigmod::Sound(*sound));
}
Sigmodr::SoundUI::~SoundUI()
{
delete m_media;
delete m_buffer;
}
void Sigmodr::SoundUI::initGui()
{
Phonon::createPath(m_media, m_output);
m_media->setTickInterval(100);
seeker->setMediaObject(m_media);
sliderVolume->setAudioOutput(m_output);
connect(m_media, SIGNAL(tick(qint64)), this, SLOT(tick(qint64)));
connect(m_media, SIGNAL(stateChanged(Phonon::State, Phonon::State)), this, SLOT(stateChanged(Phonon::State, Phonon::State)));
connect(buttonPlay, SIGNAL(clicked()), m_media, SLOT(play()));
connect(buttonPause, SIGNAL(clicked()), m_media, SLOT(pause()));
connect(buttonStop, SIGNAL(clicked()), m_media, SLOT(stop()));
buttonPlay->setIcon(KIcon("media-playback-start"));
buttonPause->setIcon(KIcon("media-playback-pause"));
buttonStop->setIcon(KIcon("media-playback-stop"));
buttonBrowse->setIcon(KIcon("document-open"));
}
void Sigmodr::SoundUI::refreshGui()
{
resetAudioData();
}
void Sigmodr::SoundUI::setGui()
{
varName->setText(qobject_cast<Sigmod::Sound*>(modified())->name());
}
void Sigmodr::SoundUI::apply()
{
*qobject_cast<Sigmod::Sound*>(original()) = *qobject_cast<Sigmod::Sound*>(modified());
emit(changed(false));
}
void Sigmodr::SoundUI::discard()
{
*qobject_cast<Sigmod::Sound*>(modified()) = *qobject_cast<Sigmod::Sound*>(original());
setGui();
emit(changed(false));
}
void Sigmodr::SoundUI::on_varName_textChanged(const QString& name)
{
const int cursor = varName->cursorPosition();
qobject_cast<Sigmod::Sound*>(modified())->setName(name);
varName->setCursorPosition(cursor);
}
void Sigmodr::SoundUI::on_buttonBrowse_clicked()
{
QFile file(KFileDialog::getOpenFileName(KUrl("kfiledialog:///audio"), "audio/*|Audio files", this));
if (file.open(QIODevice::ReadOnly))
{
qobject_cast<Sigmod::Sound*>(modified())->setData(file.readAll());
file.close();
resetAudioData();
}
}
void Sigmodr::SoundUI::stateChanged(Phonon::State newState, Phonon::State oldState)
{
Q_UNUSED(oldState)
switch (newState)
{
case Phonon::ErrorState:
if (m_media->errorType() == Phonon::FatalError)
KMessageBox::warningContinueCancel(this, "Fatal Error", m_media->errorString());
else
KMessageBox::warningContinueCancel(this, "Error", m_media->errorString());
break;
case Phonon::PlayingState:
buttonPlay->setEnabled(false);
buttonPause->setEnabled(true);
buttonStop->setEnabled(true);
break;
case Phonon::StoppedState:
buttonPlay->setEnabled(true);
buttonPause->setEnabled(false);
buttonStop->setEnabled(false);
tick(0);
break;
case Phonon::PausedState:
buttonPlay->setEnabled(true);
buttonPause->setEnabled(false);
buttonStop->setEnabled(true);
break;
default:
break;
}
}
void Sigmodr::SoundUI::resetAudioData()
{
m_media->stop();
m_buffer->setData(qobject_cast<Sigmod::Sound*>(modified())->data());
m_media->setCurrentSource(m_buffer);
tick(0);
}
void Sigmodr::SoundUI::tick(qint64 time)
{
QTime currentTime(0, (time / 60000) % 60, (time / 1000) % 60, time % 1000);
qint64 total = m_media->totalTime();
QTime totalTime(0, (total / 60000) % 60, (total / 1000) % 60, total % 1000);
label->setText(QString("%1 / %2").arg(currentTime.toString("mm:ss.zzz")).arg(totalTime.toString("mm:ss.zzz")));
}
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