258 lines
7.4 KiB
C++
258 lines
7.4 KiB
C++
/* This file is part of Clementine.
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Copyright 2010, David Sansome <me@davidsansome.com>
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Clementine is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Clementine is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "transcodedialog.h"
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#include "transcoder.h"
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#include "transcoderoptionsdialog.h"
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#include "ui_transcodedialog.h"
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#include "ui_transcodelogdialog.h"
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#include "ui/mainwindow.h"
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#include <QPushButton>
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#include <QFileDialog>
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#include <QSettings>
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#include <QDateTime>
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// winspool.h defines this :(
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#ifdef AddJob
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# undef AddJob
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#endif
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const char* TranscodeDialog::kSettingsGroup = "Transcoder";
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const int TranscodeDialog::kProgressInterval = 500;
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static bool ComparePresetsByName(const TranscoderPreset& left,
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const TranscoderPreset& right) {
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return left.name_ < right.name_;
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}
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TranscodeDialog::TranscodeDialog(QWidget *parent)
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: QDialog(parent),
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ui_(new Ui_TranscodeDialog),
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log_ui_(new Ui_TranscodeLogDialog),
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log_dialog_(new QDialog(this)),
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transcoder_(new Transcoder(this)),
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queued_(0),
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finished_success_(0),
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finished_failed_(0)
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{
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ui_->setupUi(this);
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ui_->files->header()->setResizeMode(QHeaderView::ResizeToContents);
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log_ui_->setupUi(log_dialog_);
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// Get presets
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QList<TranscoderPreset> presets = Transcoder::GetAllPresets();
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qSort(presets.begin(), presets.end(), ComparePresetsByName);
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foreach (const TranscoderPreset& preset, presets) {
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ui_->format->addItem(
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QString("%1 (.%2)").arg(preset.name_, preset.extension_),
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QVariant::fromValue(preset));
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}
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// Load settings
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QSettings s;
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s.beginGroup(kSettingsGroup);
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last_add_dir_ = s.value("last_add_dir", QDir::homePath()).toString();
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QString last_output_format = s.value("last_output_format", "ogg").toString();
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for (int i=0 ; i<ui_->format->count() ; ++i) {
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if (last_output_format ==
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ui_->format->itemData(i).value<TranscoderPreset>().extension_) {
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ui_->format->setCurrentIndex(i);
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break;
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}
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}
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// Add a start button
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start_button_ = ui_->button_box->addButton(
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tr("Start transcoding"), QDialogButtonBox::ActionRole);
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cancel_button_ = ui_->button_box->button(QDialogButtonBox::Cancel);
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close_button_ = ui_->button_box->button(QDialogButtonBox::Close);
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close_button_->setShortcut(QKeySequence::Close);
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// Hide elements
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cancel_button_->hide();
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ui_->progress_group->hide();
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// Connect stuff
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connect(ui_->add, SIGNAL(clicked()), SLOT(Add()));
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connect(ui_->remove, SIGNAL(clicked()), SLOT(Remove()));
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connect(start_button_, SIGNAL(clicked()), SLOT(Start()));
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connect(cancel_button_, SIGNAL(clicked()), SLOT(Cancel()));
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connect(close_button_, SIGNAL(clicked()), SLOT(hide()));
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connect(ui_->details, SIGNAL(clicked()), log_dialog_, SLOT(show()));
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connect(ui_->options, SIGNAL(clicked()), SLOT(Options()));
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connect(transcoder_, SIGNAL(JobComplete(QString,bool)), SLOT(JobComplete(QString,bool)));
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connect(transcoder_, SIGNAL(LogLine(QString)), SLOT(LogLine(QString)));
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connect(transcoder_, SIGNAL(AllJobsComplete()), SLOT(AllJobsComplete()));
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}
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TranscodeDialog::~TranscodeDialog() {
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delete log_ui_;
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delete ui_;
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}
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void TranscodeDialog::SetWorking(bool working) {
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start_button_->setVisible(!working);
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cancel_button_->setVisible(working);
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close_button_->setVisible(!working);
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ui_->input_group->setEnabled(!working);
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ui_->output_group->setEnabled(!working);
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ui_->progress_group->setVisible(true);
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if (working)
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progress_timer_.start(kProgressInterval, this);
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else
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progress_timer_.stop();
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}
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void TranscodeDialog::Start() {
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SetWorking(true);
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QAbstractItemModel* file_model = ui_->files->model();
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TranscoderPreset preset = ui_->format->itemData(
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ui_->format->currentIndex()).value<TranscoderPreset>();
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// Add jobs to the transcoder
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for (int i=0 ; i<file_model->rowCount() ; ++i) {
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QString filename = file_model->index(i, 0).data(Qt::UserRole).toString();
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transcoder_->AddJob(filename, preset);
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}
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// Set up the progressbar
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ui_->progress_bar->setValue(0);
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ui_->progress_bar->setMaximum(file_model->rowCount() * 100);
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// Reset the UI
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queued_ = file_model->rowCount();
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finished_success_ = 0;
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finished_failed_ = 0;
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UpdateStatusText();
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// Start transcoding
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transcoder_->Start();
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// Save the last output format
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QSettings s;
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s.beginGroup(kSettingsGroup);
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s.setValue("last_output_format", preset.extension_);
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}
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void TranscodeDialog::Cancel() {
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transcoder_->Cancel();
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SetWorking(false);
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}
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void TranscodeDialog::JobComplete(const QString& filename, bool success) {
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(*(success ? &finished_success_ : &finished_failed_)) ++;
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queued_ --;
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UpdateStatusText();
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UpdateProgress();
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}
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void TranscodeDialog::UpdateProgress() {
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int progress = (finished_success_ + finished_failed_) * 100;
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QMap<QString, float> current_jobs = transcoder_->GetProgress();
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foreach (float value, current_jobs.values()) {
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progress += qBound(0, int(value * 100), 99);
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}
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ui_->progress_bar->setValue(progress);
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}
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void TranscodeDialog::UpdateStatusText() {
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QStringList sections;
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if (queued_) {
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sections << "<font color=\"#3467c8\">" +
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tr("%n remaining", "", queued_) + "</font>";
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}
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if (finished_success_) {
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sections << "<font color=\"#02b600\">" +
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tr("%n finished", "", finished_success_) + "</font>";
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}
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if (finished_failed_) {
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sections << "<font color=\"#b60000\">" +
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tr("%n failed", "", finished_failed_) + "</font>";
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}
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ui_->progress_text->setText(sections.join(", "));
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}
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void TranscodeDialog::AllJobsComplete() {
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SetWorking(false);
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}
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void TranscodeDialog::Add() {
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QStringList filenames = QFileDialog::getOpenFileNames(
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this, tr("Add files to transcode"), last_add_dir_,
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QString("%1;;%2").arg(tr(MainWindow::kMusicFilterSpec),
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tr(MainWindow::kAllFilesFilterSpec)));
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if (filenames.isEmpty())
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return;
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foreach (const QString& filename, filenames) {
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QString name = filename.section('/', -1, -1);
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QString path = filename.section('/', 0, -2);
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QTreeWidgetItem* item = new QTreeWidgetItem(
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ui_->files, QStringList() << name << path);
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item->setData(0, Qt::UserRole, filename);
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}
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last_add_dir_ = filenames[0];
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QSettings s;
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s.beginGroup(kSettingsGroup);
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s.setValue("last_add_dir", last_add_dir_);
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}
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void TranscodeDialog::Remove() {
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qDeleteAll(ui_->files->selectedItems());
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}
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void TranscodeDialog::LogLine(const QString &message) {
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QString date(QDateTime::currentDateTime().toString(Qt::TextDate));
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log_ui_->log->appendPlainText(QString("%1: %2").arg(date, message));
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}
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void TranscodeDialog::timerEvent(QTimerEvent* e) {
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QDialog::timerEvent(e);
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if (e->timerId() == progress_timer_.timerId()) {
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UpdateProgress();
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}
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}
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void TranscodeDialog::Options() {
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TranscoderPreset preset = ui_->format->itemData(
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ui_->format->currentIndex()).value<TranscoderPreset>();
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TranscoderOptionsDialog dialog(preset.type_, this);
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if (dialog.is_valid()) {
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dialog.exec();
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}
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}
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