306 lines
11 KiB
C++
306 lines
11 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2014 Craig Drummond <craig.p.drummond@gmail.com>
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*
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* ----
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*
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* This program 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 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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 GNU
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* 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 this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "albumspage.h"
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#include "mpd/mpdconnection.h"
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#include "covers.h"
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#include "models/musiclibrarymodel.h"
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#include "models/musiclibraryitemsong.h"
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#include "models/albumsmodel.h"
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#include "support/localize.h"
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#include "support/messagebox.h"
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#include "settings.h"
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#include "stdactions.h"
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#include "support/utils.h"
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AlbumsPage::AlbumsPage(QWidget *p)
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: QWidget(p)
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{
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setupUi(this);
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addToPlayQueue->setDefaultAction(StdActions::self()->addToPlayQueueAction);
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replacePlayQueue->setDefaultAction(StdActions::self()->replacePlayQueueAction);
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view->addAction(StdActions::self()->addToPlayQueueAction);
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view->addAction(StdActions::self()->addRandomToPlayQueueAction);
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view->addAction(StdActions::self()->replacePlayQueueAction);
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view->addAction(StdActions::self()->addWithPriorityAction);
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view->addAction(StdActions::self()->addToStoredPlaylistAction);
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#ifdef TAGLIB_FOUND
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#ifdef ENABLE_DEVICES_SUPPORT
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view->addAction(StdActions::self()->copyToDeviceAction);
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#endif
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view->addAction(StdActions::self()->organiseFilesAction);
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view->addAction(StdActions::self()->editTagsAction);
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#ifdef ENABLE_REPLAYGAIN_SUPPORT
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view->addAction(StdActions::self()->replaygainAction);
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#endif
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view->addAction(StdActions::self()->setCoverAction);
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#ifdef ENABLE_DEVICES_SUPPORT
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QAction *sep=new QAction(this);
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sep->setSeparator(true);
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view->addAction(sep);
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view->addAction(StdActions::self()->deleteSongsAction);
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#endif
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#endif // TAGLIB_FOUND
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proxy.setSourceModel(AlbumsModel::self());
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view->setModel(&proxy);
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connect(MusicLibraryModel::self(), SIGNAL(updateGenres(const QSet<QString> &)), genreCombo, SLOT(update(const QSet<QString> &)));
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connect(this, SIGNAL(add(const QStringList &, bool, quint8)), MPDConnection::self(), SLOT(add(const QStringList &, bool, quint8)));
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connect(this, SIGNAL(addSongsToPlaylist(const QString &, const QStringList &)), MPDConnection::self(), SLOT(addToPlaylist(const QString &, const QStringList &)));
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connect(genreCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(searchItems()));
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connect(view, SIGNAL(searchItems()), this, SLOT(searchItems()));
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connect(view, SIGNAL(itemsSelected(bool)), this, SLOT(controlActions()));
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connect(view, SIGNAL(doubleClicked(const QModelIndex &)), this, SLOT(itemDoubleClicked(const QModelIndex &)));
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connect(view, SIGNAL(rootIndexSet(QModelIndex)), this, SLOT(updateGenres(QModelIndex)));
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connect(MPDConnection::self(), SIGNAL(updatingLibrary()), this, SLOT(showSpinner()));
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connect(MPDConnection::self(), SIGNAL(updatedLibrary()), this, SLOT(hideSpinner()));
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connect(MPDConnection::self(), SIGNAL(updatingDatabase()), this, SLOT(showSpinner()));
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connect(MPDConnection::self(), SIGNAL(updatedDatabase()), this, SLOT(hideSpinner()));
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}
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AlbumsPage::~AlbumsPage()
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{
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}
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void AlbumsPage::setView(int v)
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{
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setItemSize(v);
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view->setMode((ItemView::Mode)v);
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AlbumsModel::self()->setIconMode(ItemView::Mode_IconTop==v);
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}
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void AlbumsPage::showEvent(QShowEvent *e)
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{
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view->focusView();
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QWidget::showEvent(e);
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}
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void AlbumsPage::clear()
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{
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AlbumsModel::self()->clear();
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view->update();
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}
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void AlbumsPage::setItemSize(int v)
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{
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if (ItemView::Mode_IconTop!=v) {
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AlbumsModel::setItemSize(QSize(0, 0));
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} else {
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QFontMetrics fm(font());
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int size=AlbumsModel::iconSize();
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QSize grid(size+8, size+(fm.height()*2.5));
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view->setGridSize(grid);
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AlbumsModel::setItemSize(grid-QSize(4, 4));
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}
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}
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QStringList AlbumsPage::selectedFiles(bool allowPlaylists, bool randomAlbums) const
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{
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QModelIndexList selected = view->selectedIndexes();
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if (selected.isEmpty()) {
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return QStringList();
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}
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bool filteredOnly=proxy.enabled() && Settings::self()->filteredOnly();
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QModelIndexList mapped=proxy.mapToSource(selected, filteredOnly);
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if (randomAlbums) {
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if (filteredOnly) {
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QMap<quint32, QModelIndexList> albums;
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foreach (const QModelIndex &idx, mapped) {
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if (idx.parent().isValid()) {
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albums[idx.parent().row()].append(idx);
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}
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}
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QList<quint32> keys=albums.keys();
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if (keys.isEmpty()) {
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return QStringList();
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} else if (1==keys.count()) {
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mapped=albums.begin().value();
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} else {
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mapped.clear();
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while (!keys.isEmpty()) {
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mapped.append(albums[keys.takeAt(Utils::random(keys.count()))]);
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}
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}
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} else {
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QModelIndexList albumIndexes;
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foreach (const QModelIndex &idx, mapped) {
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if (static_cast<AlbumsModel::Item *>(idx.internalPointer())->isAlbum()) {
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albumIndexes.append(idx);
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}
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}
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if (albumIndexes.isEmpty()) {
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return QStringList();
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}
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if (1==albumIndexes.count()) {
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mapped=albumIndexes;
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} else {
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mapped.clear();
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while (!albumIndexes.isEmpty()) {
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mapped.append(albumIndexes.takeAt(Utils::random(albumIndexes.count())));
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}
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}
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}
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}
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return AlbumsModel::self()->filenames(mapped, allowPlaylists);
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}
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QList<Song> AlbumsPage::selectedSongs(bool allowPlaylists) const
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{
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QModelIndexList selected = view->selectedIndexes();
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if (selected.isEmpty()) {
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return QList<Song>();
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}
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return AlbumsModel::self()->songs(proxy.mapToSource(selected, proxy.enabled() && Settings::self()->filteredOnly()), allowPlaylists);
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}
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Song AlbumsPage::coverRequest() const
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{
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QModelIndexList selected = view->selectedIndexes(false); // Dont need sorted selection here...
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if (1==selected.count()) {
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QList<Song> songs=AlbumsModel::self()->songs(QModelIndexList() << proxy.mapToSource(selected.at(0)), false);
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if (!songs.isEmpty()) {
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return songs.at(0);
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}
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}
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return Song();
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}
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void AlbumsPage::addSelectionToPlaylist(const QString &name, bool replace, quint8 priorty, bool randomAlbums)
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{
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QStringList files=selectedFiles(name.isEmpty(), randomAlbums);
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if (!files.isEmpty()) {
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if (name.isEmpty()) {
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emit add(files, replace, priorty);
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} else {
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emit addSongsToPlaylist(name, files);
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}
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view->clearSelection();
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}
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}
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#ifdef ENABLE_DEVICES_SUPPORT
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void AlbumsPage::addSelectionToDevice(const QString &udi)
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{
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QList<Song> songs=selectedSongs();
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if (!songs.isEmpty()) {
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emit addToDevice(QString(), udi, songs);
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view->clearSelection();
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}
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}
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void AlbumsPage::deleteSongs()
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{
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QList<Song> songs=selectedSongs();
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if (!songs.isEmpty()) {
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if (MessageBox::Yes==MessageBox::warningYesNo(this, i18n("Are you sure you wish to delete the selected songs?\nThis cannot be undone."),
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i18n("Delete Songs"), StdGuiItem::del(), StdGuiItem::cancel())) {
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emit deleteSongs(QString(), songs);
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}
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view->clearSelection();
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}
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}
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#endif
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void AlbumsPage::itemDoubleClicked(const QModelIndex &)
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{
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if (1==view->selectedIndexes(false).size()) {//doubleclick should only have one selected item
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addSelectionToPlaylist();
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}
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}
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void AlbumsPage::searchItems()
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{
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QString text=view->searchText().trimmed();
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proxy.update(text, genreCombo->currentIndex()<=0 ? QString() : genreCombo->currentText());
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if (proxy.enabled() && !proxy.filterText().isEmpty()) {
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view->expandAll();
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}
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}
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void AlbumsPage::updateGenres(const QModelIndex &idx)
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{
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if (idx.isValid()) {
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QModelIndex m=proxy.mapToSource(idx);
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if (m.isValid() && static_cast<AlbumsModel::Item *>(m.internalPointer())->isAlbum()) {
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genreCombo->update(static_cast<AlbumsModel::AlbumItem *>(m.internalPointer())->genres);
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return;
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}
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}
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genreCombo->update(MusicLibraryModel::self()->genres());
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}
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void AlbumsPage::controlActions()
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{
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QModelIndexList selected=view->selectedIndexes(false); // Dont need sorted selection here...
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bool enable=selected.count()>0;
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StdActions::self()->addToPlayQueueAction->setEnabled(enable);
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StdActions::self()->addWithPriorityAction->setEnabled(enable);
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StdActions::self()->replacePlayQueueAction->setEnabled(enable);
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StdActions::self()->addToStoredPlaylistAction->setEnabled(enable);
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#ifdef TAGLIB_FOUND
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StdActions::self()->organiseFilesAction->setEnabled(enable && MPDConnection::self()->getDetails().dirReadable);
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StdActions::self()->editTagsAction->setEnabled(StdActions::self()->organiseFilesAction->isEnabled());
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#ifdef ENABLE_REPLAYGAIN_SUPPORT
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StdActions::self()->replaygainAction->setEnabled(StdActions::self()->organiseFilesAction->isEnabled());
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#endif
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#ifdef ENABLE_DEVICES_SUPPORT
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StdActions::self()->deleteSongsAction->setEnabled(StdActions::self()->organiseFilesAction->isEnabled());
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StdActions::self()->copyToDeviceAction->setEnabled(StdActions::self()->organiseFilesAction->isEnabled());
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#endif
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#endif // TAGLIB_FOUND
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StdActions::self()->setCoverAction->setEnabled(1==selected.count() && static_cast<AlbumsModel::Item *>(proxy.mapToSource(selected.at(0)).internalPointer())->isAlbum());
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bool allowRandomAlbum=!selected.isEmpty();
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if (allowRandomAlbum) {
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foreach (const QModelIndex &idx, selected) {
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if (!static_cast<AlbumsModel::Item *>(proxy.mapToSource(idx).internalPointer())->isAlbum()) {
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allowRandomAlbum=false;
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break;
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}
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}
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}
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StdActions::self()->addRandomToPlayQueueAction->setEnabled(allowRandomAlbum);
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}
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void AlbumsPage::showSpinner()
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{
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view->showSpinner();
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view->showMessage(i18n("Updating..."), -1);
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}
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void AlbumsPage::hideSpinner()
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{
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view->hideSpinner();
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view->showMessage(QString(), 0);
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}
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