Clementine-audio-player-Mac.../src/transcoder/transcodedialog.cpp

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/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
Clementine 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.
Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "transcodedialog.h"
#include "transcoder.h"
#include "transcoderoptionsdialog.h"
#include "ui_transcodedialog.h"
#include "ui_transcodelogdialog.h"
#include "ui/mainwindow.h"
#include "widgets/fileview.h"
#include <QPushButton>
#include <QFileDialog>
#include <QSettings>
#include <QDateTime>
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// winspool.h defines this :(
#ifdef AddJob
# undef AddJob
#endif
const char* TranscodeDialog::kSettingsGroup = "Transcoder";
const int TranscodeDialog::kProgressInterval = 500;
static bool ComparePresetsByName(const TranscoderPreset& left,
const TranscoderPreset& right) {
return left.name_ < right.name_;
}
TranscodeDialog::TranscodeDialog(QWidget *parent)
: QDialog(parent),
ui_(new Ui_TranscodeDialog),
log_ui_(new Ui_TranscodeLogDialog),
log_dialog_(new QDialog(this)),
transcoder_(new Transcoder(this)),
queued_(0),
finished_success_(0),
finished_failed_(0)
{
ui_->setupUi(this);
ui_->files->header()->setResizeMode(QHeaderView::ResizeToContents);
log_ui_->setupUi(log_dialog_);
// Get presets
QList<TranscoderPreset> presets = Transcoder::GetAllPresets();
qSort(presets.begin(), presets.end(), ComparePresetsByName);
foreach (const TranscoderPreset& preset, presets) {
ui_->format->addItem(
QString("%1 (.%2)").arg(preset.name_, preset.extension_),
QVariant::fromValue(preset));
}
// Load settings
QSettings s;
s.beginGroup(kSettingsGroup);
last_add_dir_ = s.value("last_add_dir", QDir::homePath()).toString();
QString last_output_format = s.value("last_output_format", "ogg").toString();
for (int i=0 ; i<ui_->format->count() ; ++i) {
if (last_output_format ==
ui_->format->itemData(i).value<TranscoderPreset>().extension_) {
ui_->format->setCurrentIndex(i);
break;
}
}
// Add a start button
start_button_ = ui_->button_box->addButton(
tr("Start transcoding"), QDialogButtonBox::ActionRole);
cancel_button_ = ui_->button_box->button(QDialogButtonBox::Cancel);
close_button_ = ui_->button_box->button(QDialogButtonBox::Close);
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close_button_->setShortcut(QKeySequence::Close);
// Hide elements
cancel_button_->hide();
ui_->progress_group->hide();
// Connect stuff
connect(ui_->add, SIGNAL(clicked()), SLOT(Add()));
connect(ui_->remove, SIGNAL(clicked()), SLOT(Remove()));
connect(start_button_, SIGNAL(clicked()), SLOT(Start()));
connect(cancel_button_, SIGNAL(clicked()), SLOT(Cancel()));
connect(close_button_, SIGNAL(clicked()), SLOT(hide()));
connect(ui_->details, SIGNAL(clicked()), log_dialog_, SLOT(show()));
connect(ui_->options, SIGNAL(clicked()), SLOT(Options()));
connect(transcoder_, SIGNAL(JobComplete(QString,bool)), SLOT(JobComplete(QString,bool)));
connect(transcoder_, SIGNAL(LogLine(QString)), SLOT(LogLine(QString)));
connect(transcoder_, SIGNAL(AllJobsComplete()), SLOT(AllJobsComplete()));
}
TranscodeDialog::~TranscodeDialog() {
delete log_ui_;
delete ui_;
}
void TranscodeDialog::SetWorking(bool working) {
start_button_->setVisible(!working);
cancel_button_->setVisible(working);
close_button_->setVisible(!working);
ui_->input_group->setEnabled(!working);
ui_->output_group->setEnabled(!working);
ui_->progress_group->setVisible(true);
if (working)
progress_timer_.start(kProgressInterval, this);
else
progress_timer_.stop();
}
void TranscodeDialog::Start() {
SetWorking(true);
QAbstractItemModel* file_model = ui_->files->model();
TranscoderPreset preset = ui_->format->itemData(
ui_->format->currentIndex()).value<TranscoderPreset>();
// Add jobs to the transcoder
for (int i=0 ; i<file_model->rowCount() ; ++i) {
QString filename = file_model->index(i, 0).data(Qt::UserRole).toString();
transcoder_->AddJob(filename, preset);
}
// Set up the progressbar
ui_->progress_bar->setValue(0);
ui_->progress_bar->setMaximum(file_model->rowCount() * 100);
// Reset the UI
queued_ = file_model->rowCount();
finished_success_ = 0;
finished_failed_ = 0;
UpdateStatusText();
// Start transcoding
transcoder_->Start();
// Save the last output format
QSettings s;
s.beginGroup(kSettingsGroup);
s.setValue("last_output_format", preset.extension_);
}
void TranscodeDialog::Cancel() {
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transcoder_->Cancel();
SetWorking(false);
}
void TranscodeDialog::JobComplete(const QString& filename, bool success) {
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(*(success ? &finished_success_ : &finished_failed_)) ++;
queued_ --;
UpdateStatusText();
UpdateProgress();
}
void TranscodeDialog::UpdateProgress() {
int progress = (finished_success_ + finished_failed_) * 100;
QMap<QString, float> current_jobs = transcoder_->GetProgress();
foreach (float value, current_jobs.values()) {
progress += qBound(0, int(value * 100), 99);
}
ui_->progress_bar->setValue(progress);
}
void TranscodeDialog::UpdateStatusText() {
QStringList sections;
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if (queued_) {
sections << "<font color=\"#3467c8\">" +
tr("%n remaining", "", queued_) + "</font>";
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}
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if (finished_success_) {
sections << "<font color=\"#02b600\">" +
tr("%n finished", "", finished_success_) + "</font>";
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}
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if (finished_failed_) {
sections << "<font color=\"#b60000\">" +
tr("%n failed", "", finished_failed_) + "</font>";
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}
ui_->progress_text->setText(sections.join(", "));
}
void TranscodeDialog::AllJobsComplete() {
SetWorking(false);
}
void TranscodeDialog::Add() {
QStringList filenames = QFileDialog::getOpenFileNames(
this, tr("Add files to transcode"), last_add_dir_,
QString("%1 (%2);;%3").arg(
tr("Music"),
FileView::kFileFilter,
tr(MainWindow::kAllFilesFilterSpec)));
if (filenames.isEmpty())
return;
foreach (const QString& filename, filenames) {
QString name = filename.section('/', -1, -1);
QString path = filename.section('/', 0, -2);
QTreeWidgetItem* item = new QTreeWidgetItem(
ui_->files, QStringList() << name << path);
item->setData(0, Qt::UserRole, filename);
}
last_add_dir_ = filenames[0];
QSettings s;
s.beginGroup(kSettingsGroup);
s.setValue("last_add_dir", last_add_dir_);
}
void TranscodeDialog::Remove() {
qDeleteAll(ui_->files->selectedItems());
}
void TranscodeDialog::LogLine(const QString &message) {
QString date(QDateTime::currentDateTime().toString(Qt::TextDate));
log_ui_->log->appendPlainText(QString("%1: %2").arg(date, message));
}
void TranscodeDialog::timerEvent(QTimerEvent* e) {
QDialog::timerEvent(e);
if (e->timerId() == progress_timer_.timerId()) {
UpdateProgress();
}
}
void TranscodeDialog::Options() {
TranscoderPreset preset = ui_->format->itemData(
ui_->format->currentIndex()).value<TranscoderPreset>();
TranscoderOptionsDialog dialog(preset.type_, this);
if (dialog.is_valid()) {
dialog.exec();
}
}