diff options
Diffstat (limited to 'sigmodr/widgets/SoundUI.cpp')
| -rw-r--r-- | sigmodr/widgets/SoundUI.cpp | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/sigmodr/widgets/SoundUI.cpp b/sigmodr/widgets/SoundUI.cpp new file mode 100644 index 00000000..eac2a4e7 --- /dev/null +++ b/sigmodr/widgets/SoundUI.cpp @@ -0,0 +1,159 @@ +/* + * 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"))); +} |