[UI] Splitted code to prepare mobile audio implementation
This commit is contained in:
emeric
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/*
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* Copyright (C) 2013 Emeric Poupon
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*
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* This file is part of LMS.
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*
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* LMS 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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*
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* LMS 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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*
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* You should have received a copy of the GNU General Public License
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* along with LMS. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <boost/bind.hpp>
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#include <Wt/WVBoxLayout>
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#include <Wt/WHBoxLayout>
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#include <Wt/WGridLayout>
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#include <Wt/WComboBox>
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#include <Wt/WPushButton>
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#include <Wt/WMessageBox>
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#include <Wt/WLengthValidator>
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#include <Wt/WDialog>
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#include <Wt/WLineEdit>
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#include <Wt/WLabel>
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#include "logger/Logger.hpp"
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#include "TableFilter.hpp"
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#include "KeywordSearchFilter.hpp"
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#include "DesktopAudio.hpp"
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namespace {
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void WPopupMenuClear(Wt::WPopupMenu* menu)
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{
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while(menu->count() > 0)
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menu->removeItem(menu->itemAt(0));
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}
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}
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namespace UserInterface {
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namespace Desktop {
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Audio::Audio(SessionData& sessionData, Wt::WContainerWidget* parent)
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: UserInterface::Audio(parent),
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_db(sessionData.getDatabaseHandler()),
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_mediaPlayer(nullptr),
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_trackView(nullptr),
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_playQueue(nullptr)
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{
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Wt::WGridLayout *mainLayout = new Wt::WGridLayout();
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this->setLayout(mainLayout);
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mainLayout->setContentsMargins(9,4,9,9);
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// Filters
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Wt::WHBoxLayout *filterLayout = new Wt::WHBoxLayout();
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TableFilterGenre *filterGenre = new TableFilterGenre(_db);
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filterLayout->addWidget(filterGenre);
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_filterChain.addFilter(filterGenre);
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TableFilterArtist *filterArtist = new TableFilterArtist(_db);
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filterLayout->addWidget(filterArtist);
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_filterChain.addFilter(filterArtist);
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TableFilterRelease *filterRelease = new TableFilterRelease(_db);
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filterLayout->addWidget(filterRelease);
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_filterChain.addFilter(filterRelease);
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mainLayout->addLayout(filterLayout, 0, 1);
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// ENDOF(Filters)
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// TODO ADD some stats (nb files, total duration, etc.)
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Wt::WVBoxLayout* trackLayout = new Wt::WVBoxLayout();
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_trackView = new TrackView(_db);
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trackLayout->addWidget(_trackView, 1);
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Wt::WHBoxLayout* trackControls = new Wt::WHBoxLayout();
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Wt::WPushButton* playBtn = new Wt::WPushButton("Play");
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playBtn->setStyleClass("btn-sm");
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trackControls->addWidget(playBtn);
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Wt::WPushButton* addBtn = new Wt::WPushButton("Add");
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addBtn->setStyleClass("btn-sm");
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trackControls->addWidget(addBtn);
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trackControls->addWidget(new Wt::WText("Total duration: "), 1);
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trackLayout->addLayout(trackControls);
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mainLayout->addLayout(trackLayout, 1, 1);
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_filterChain.addFilter(_trackView);
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_playQueue = new PlayQueue(_db);
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// Playlist/PlayQueue
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{
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Wt::Dbo::Transaction transaction(_db.getSession());
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Wt::WContainerWidget* playQueueContainer = new Wt::WContainerWidget();
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playQueueContainer->setStyleClass("playqueue");
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Wt::WVBoxLayout* playQueueLayout = new Wt::WVBoxLayout();
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playQueueContainer->setLayout(playQueueLayout);
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_mediaPlayer = new AudioMediaPlayer();
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playQueueLayout->addWidget(_mediaPlayer);
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playQueueLayout->addWidget( _playQueue, 1);
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Wt::WHBoxLayout* playlistControls = new Wt::WHBoxLayout();
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Wt::WPushButton *playlistBtn = new Wt::WPushButton("Playlist");
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playlistBtn->setStyleClass("btn-sm btn-primary");
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playlistControls->addWidget(playlistBtn);
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// Playlist menu
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{
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Wt::WPopupMenu *popupMain = new Wt::WPopupMenu();
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_popupMenuSave = new Wt::WPopupMenu();
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popupMain->addMenu("Save", _popupMenuSave);
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_popupMenuLoad = new Wt::WPopupMenu();
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popupMain->addMenu("Load", _popupMenuLoad);
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_popupMenuDelete = new Wt::WPopupMenu();
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popupMain->addMenu("Delete", _popupMenuDelete);
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playlistBtn->setMenu(popupMain);
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}
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Wt::WPushButton *upBtn = new Wt::WPushButton("UP");
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upBtn->setStyleClass("btn-sm");
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playlistControls->addWidget(upBtn);
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Wt::WPushButton *downBtn = new Wt::WPushButton("DO");
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downBtn->setStyleClass("btn-sm");
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playlistControls->addWidget(downBtn);
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Wt::WPushButton *delBtn = new Wt::WPushButton("DEL");
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delBtn->setStyleClass("btn-sm btn-warning");
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playlistControls->addWidget(delBtn);
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Wt::WPushButton *clearBtn = new Wt::WPushButton("CLR");
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clearBtn->setStyleClass("btn-sm btn-danger");
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playlistControls->addWidget(clearBtn);
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delBtn->clicked().connect(_playQueue, &PlayQueue::delSelected);
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upBtn->clicked().connect(_playQueue, &PlayQueue::moveSelectedUp);
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downBtn->clicked().connect(_playQueue, &PlayQueue::moveSelectedDown);
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clearBtn->clicked().connect(_playQueue, &PlayQueue::delAll);
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playQueueLayout->addLayout(playlistControls);
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mainLayout->addWidget(playQueueContainer, 0, 0, 2, 1);
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}
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mainLayout->setRowStretch(1, 1);
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mainLayout->setRowResizable(0, true, Wt::WLength(250, Wt::WLength::Pixel));
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mainLayout->setColumnResizable(0, true, Wt::WLength(400, Wt::WLength::Pixel));
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// Double click on track
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// Set the selected tracks to the play queue
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_trackView->trackDoubleClicked().connect(boost::bind(&Audio::playSelectedTracks, this, PlayQueueAddSelectedTracks));
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// Double click on artist
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// Set the selected tracks to the play queue
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filterArtist->sigDoubleClicked().connect(boost::bind(&Audio::playSelectedTracks, this, PlayQueueAddAllTracks));
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filterRelease->sigDoubleClicked().connect(boost::bind(&Audio::playSelectedTracks, this, PlayQueueAddAllTracks));
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filterGenre->sigDoubleClicked().connect(boost::bind(&Audio::playSelectedTracks, this, PlayQueueAddAllTracks));
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// Play button
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// Set the selected tracks to the play queue
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playBtn->clicked().connect(boost::bind(&Audio::playSelectedTracks, this, PlayQueueAddSelectedTracks));
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// Add Button
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// Add the selected tracks at the end of the play queue
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addBtn->clicked().connect(this, &Audio::addSelectedTracks);
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_playQueue->playTrack().connect(this, &Audio::playTrack);
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_mediaPlayer->playbackEnded().connect(_playQueue, &PlayQueue::handlePlaybackComplete);
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_mediaPlayer->playNext().connect(_playQueue, &PlayQueue::playNext);
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_mediaPlayer->playPrevious().connect(_playQueue, &PlayQueue::playPrevious);
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_mediaPlayer->shuffle().connect(boost::bind(&PlayQueue::setShuffle, _playQueue, _1));
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_mediaPlayer->loop().connect(boost::bind(&PlayQueue::setLoop,_playQueue, _1));
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playlistRefreshMenus();
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}
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void
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Audio::playlistShowSaveNewDialog()
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{
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Wt::WDialog *dialog = new Wt::WDialog("New playlist");
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Wt::WLabel *label = new Wt::WLabel("Name", dialog->contents());
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Wt::WLineEdit *edit = new Wt::WLineEdit(dialog->contents());
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label->setBuddy(edit);
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Wt::WLengthValidator* validator = new Wt::WLengthValidator();
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validator->setMinimumLength(3);
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validator->setMandatory(true);
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edit->setValidator(validator);
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Wt::WPushButton *save = new Wt::WPushButton("Save", dialog->footer());
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save->setStyleClass("btn-success");
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save->setDefault(true);
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save->disable();
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Wt::WPushButton *cancel = new Wt::WPushButton("Cancel", dialog->footer());
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dialog->rejectWhenEscapePressed();
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edit->keyWentUp().connect(std::bind([=] () {
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save->setDisabled(edit->validate() != Wt::WValidator::Valid);
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}));
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save->clicked().connect(std::bind([=] ()
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{
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if (edit->validate())
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dialog->accept();
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}));
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cancel->clicked().connect(dialog, &Wt::WDialog::reject);
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dialog->finished().connect(std::bind([=] ()
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{
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if (dialog->result() == Wt::WDialog::Accepted)
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{
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playlistShowSaveDialog(edit->text().toUTF8());
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}
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delete dialog;
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}));
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dialog->show();
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}
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void
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Audio::playlistShowSaveDialog(std::string playlistName)
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{
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Wt::Dbo::Transaction transaction(_db.getSession());
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Database::User::pointer user = _db.getCurrentUser();
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if (!user)
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return;
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// Actually create the dialog only if the given list already exists
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if (Database::Playlist::get(_db.getSession(), playlistName, user))
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{
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Wt::WMessageBox *messageBox = new Wt::WMessageBox
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("Overwrite playlist",
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Wt::WString( "Overwrite playlist '{1}'?").arg(playlistName),
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Wt::Question, Wt::Yes | Wt::No);
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messageBox->setModal(true);
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messageBox->buttonClicked().connect(std::bind([=] () {
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if (messageBox->buttonResult() == Wt::Yes)
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playlistSaveFromPlayqueue(playlistName);
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delete messageBox;
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}));
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messageBox->show();
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}
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else
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{
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playlistSaveFromPlayqueue(playlistName);
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playlistRefreshMenus();
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}
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}
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void
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Audio::playlistSaveFromPlayqueue(std::string playlistName)
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{
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LMS_LOG(MOD_UI, SEV_INFO) << "Saving playqueue to playlist '" << playlistName << "'";
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Wt::Dbo::Transaction transaction(_db.getSession());
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Database::User::pointer user = _db.getCurrentUser();
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if (!user)
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return;
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Database::Playlist::pointer playlist = Database::Playlist::get(_db.getSession(), playlistName, user);
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if (playlist)
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{
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LMS_LOG(MOD_UI, SEV_INFO) << "Erasing playlist '" << playlistName << "'";
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playlist.remove();
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}
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playlist = Database::Playlist::create(_db.getSession(), playlistName, false, user);
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std::vector<Database::Track::id_type> trackIds;
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_playQueue->getTracks(trackIds);
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int pos = 0;
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BOOST_FOREACH(Database::Track::id_type trackId, trackIds)
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{
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Database::Track::pointer track = Database::Track::getById(_db.getSession(), trackId);
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if (track)
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Database::PlaylistEntry::create(_db.getSession(), track, playlist, pos++);
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}
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LMS_LOG(MOD_UI, SEV_INFO) << "Saving playqueue to playlist '" << playlistName << "' done. Contains " << pos << " entries";
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}
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void
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Audio::playlistLoadToPlayqueue(std::string playlistName)
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{
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LMS_LOG(MOD_UI, SEV_DEBUG) << "Loading playlist '" << playlistName << "' to playqueue";
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Wt::Dbo::Transaction transaction(_db.getSession());
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Database::User::pointer user = _db.getCurrentUser();
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if (!user)
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return;
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Database::Playlist::pointer playlist = Database::Playlist::get(_db.getSession(), playlistName, user);
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if (!playlist)
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return;
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std::vector<Database::Track::id_type> entries = Database::PlaylistEntry::getEntries(_db.getSession(), playlist);
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_playQueue->clear();
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_playQueue->addTracks(entries);
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LMS_LOG(MOD_UI, SEV_DEBUG) << "Loading playlist '" << playlistName << "' to playqueue done. " << entries.size() << " entries";
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}
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void
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Audio::playlistShowDeleteDialog(std::string name)
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{
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Wt::WMessageBox *messageBox = new Wt::WMessageBox
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("Delete playlist",
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Wt::WString( "Deleting playlist '{1}'?").arg(name),
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Wt::Question, Wt::Yes | Wt::No);
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messageBox->setModal(true);
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messageBox->buttonClicked().connect(std::bind([=] () {
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if (messageBox->buttonResult() == Wt::Yes)
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{
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Wt::Dbo::Transaction transaction(_db.getSession());
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Database::User::pointer user = _db.getCurrentUser();
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if (!user)
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return;
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Database::Playlist::pointer playlist = Database::Playlist::get(_db.getSession(), name, user);
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if (playlist)
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playlist.remove();
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playlistRefreshMenus();
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}
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delete messageBox;
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}));
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messageBox->show();
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}
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void
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Audio::playlistRefreshMenus()
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{
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Wt::Dbo::Transaction transaction(_db.getSession());
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Database::User::pointer user = _db.getCurrentUser();
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if (!user)
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return;
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// Clear playlists in each menu
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LMS_LOG(MOD_UI, SEV_DEBUG) << "Save item count: " << _popupMenuSave->count();
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WPopupMenuClear(_popupMenuDelete);
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WPopupMenuClear(_popupMenuLoad);
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WPopupMenuClear(_popupMenuSave);
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_popupMenuSave->addItem("New")->triggered().connect(std::bind([=] ()
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{
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playlistShowSaveNewDialog();
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}));
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_popupMenuSave->addSeparator();
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std::vector<Database::Playlist::pointer> playlists = Database::Playlist::get(_db.getSession(), user);
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BOOST_FOREACH(Database::Playlist::pointer playlist, playlists)
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{
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// Add playlists in each menu
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_popupMenuDelete->addItem(playlist->getName())->triggered().connect(std::bind([=] ()
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{
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playlistShowDeleteDialog(playlist->getName());
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}));
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_popupMenuLoad->addItem(playlist->getName())->triggered().connect(std::bind([=] ()
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{
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playlistLoadToPlayqueue(playlist->getName());
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playlistRefreshMenus(); // in case deleted in other session
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}));
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_popupMenuSave->addItem(playlist->getName())->triggered().connect(std::bind([=] ()
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{
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playlistShowSaveDialog(playlist->getName());
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}));
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}
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}
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void
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Audio::search(std::string searchText)
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{
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_filterChain.searchKeyword(searchText);
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}
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void
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Audio::addSelectedTracks(void)
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{
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std::vector<Database::Track::id_type> trackIds;
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_trackView->getSelectedTracks(trackIds);
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// If nothing is selected, get the whole track list
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if (trackIds.empty())
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_trackView->getTracks(trackIds);
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_playQueue->addTracks(trackIds);
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}
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void
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Audio::playSelectedTracks(PlayQueueAddType addType)
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{
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std::vector<Database::Track::id_type> trackIds;
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_playQueue->clear();
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switch(addType)
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{
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case PlayQueueAddAllTracks:
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// Play all the tracks
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_trackView->getTracks(trackIds);
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_playQueue->addTracks(trackIds);
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_playQueue->play();
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break;
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case PlayQueueAddSelectedTracks:
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// If nothing selected, get all the track and play everything
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if (_trackView->getNbSelectedTracks() == 0)
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{
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_trackView->getTracks(trackIds);
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_playQueue->addTracks(trackIds);
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_playQueue->play();
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}
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// If only ONE selected, get them all and pre select the track
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else if (_trackView->getNbSelectedTracks() == 1)
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{
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// Start to play at the selected track, if any
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_trackView->getTracks(trackIds);
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_playQueue->addTracks(trackIds);
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_playQueue->play(_trackView->getFirstSelectedTrackPosition());
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}
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else
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{
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// Play all the selected tracks
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_trackView->getSelectedTracks(trackIds);
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_playQueue->addTracks(trackIds);
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_playQueue->play();
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}
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break;
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}
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}
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void
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Audio::playTrack(boost::filesystem::path p)
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{
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LMS_LOG(MOD_UI, SEV_DEBUG) << "play track '" << p << "'";
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||||
try {
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||||
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||||
std::size_t bitrate = 0;
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||||
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||||
// Get user preferences
|
||||
{
|
||||
Wt::Dbo::Transaction transaction(_db.getSession());
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||||
Database::User::pointer user = _db.getCurrentUser();
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||||
if (user)
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||||
bitrate = user->getAudioBitrate();
|
||||
else
|
||||
{
|
||||
LMS_LOG(MOD_UI, SEV_ERROR) << "Can't play: user does not exists!";
|
||||
return; // TODO logout?
|
||||
}
|
||||
}
|
||||
|
||||
Transcode::InputMediaFile inputFile(p);
|
||||
|
||||
// Determine the output format using the encoding of the player
|
||||
Transcode::Format::Encoding encoding;
|
||||
switch(AudioMediaPlayer::getEncoding())
|
||||
{
|
||||
case Wt::WMediaPlayer::MP3: encoding = Transcode::Format::MP3; break;
|
||||
case Wt::WMediaPlayer::M4A: encoding = Transcode::Format::M4A; break;
|
||||
case Wt::WMediaPlayer::OGA: encoding = Transcode::Format::OGA; break;
|
||||
default:
|
||||
encoding = Transcode::Format::MP3;
|
||||
}
|
||||
|
||||
Transcode::Parameters parameters(inputFile, Transcode::Format::get(encoding));
|
||||
|
||||
parameters.setBitrate(Transcode::Stream::Audio, bitrate);
|
||||
|
||||
_mediaPlayer->load( parameters );
|
||||
}
|
||||
catch( std::exception &e)
|
||||
{
|
||||
LMS_LOG(MOD_UI, SEV_ERROR) << "Caught exception while loading '" << p << "': " << e.what();
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace Desktop
|
||||
} // namespace UserInterface
|
||||
|
||||
Reference in New Issue
Block a user