465 lines
17 KiB
C++
465 lines
17 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2017 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 "playlistspage.h"
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#include "models/playlistsmodel.h"
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#include "mpd-interface/mpdconnection.h"
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#include "support/messagebox.h"
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#include "support/inputdialog.h"
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#include "widgets/icons.h"
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#include "stdactions.h"
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#include "customactions.h"
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#include "support/actioncollection.h"
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#include "support/configuration.h"
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#include "widgets/tableview.h"
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#include "widgets/spacerwidget.h"
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#include "widgets/menubutton.h"
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#include "dynamic/dynamic.h"
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#include "dynamic/dynamicpage.h"
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#include "settings.h"
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#include <QMenu>
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#include <QStyle>
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class PlaylistTableView : public TableView
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{
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public:
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PlaylistTableView(QWidget *p)
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: TableView(QLatin1String("playlist"), p)
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{
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setUseSimpleDelegate();
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setIndentation(fontMetrics().width(QLatin1String("XX")));
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}
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virtual ~PlaylistTableView() { }
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};
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StoredPlaylistsPage::StoredPlaylistsPage(QWidget *p)
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: SinglePageWidget(p)
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{
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renamePlaylistAction = new Action(Icons::self()->editIcon, tr("Rename"), this);
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removeDuplicatesAction=new Action(tr("Remove Duplicates"), this);
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removeDuplicatesAction->setEnabled(false);
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view->allowGroupedView();
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view->allowTableView(new PlaylistTableView(view));
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view->setAcceptDrops(true);
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view->setDragDropOverwriteMode(false);
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view->setDragDropMode(QAbstractItemView::DragDrop);
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proxy.setSourceModel(PlaylistsModel::self());
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view->setModel(&proxy);
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view->setDeleteAction(StdActions::self()->removeAction);
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view->alwaysShowHeader();
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connect(view, SIGNAL(doubleClicked(const QModelIndex &)), this, SLOT(itemDoubleClicked(const QModelIndex &)));
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connect(view, SIGNAL(itemsSelected(bool)), SLOT(controlActions()));
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connect(view, SIGNAL(headerClicked(int)), SLOT(headerClicked(int)));
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connect(this, SIGNAL(loadPlaylist(const QString &, bool)), MPDConnection::self(), SLOT(loadPlaylist(const QString &, bool)));
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connect(this, SIGNAL(removePlaylist(const QString &)), MPDConnection::self(), SLOT(removePlaylist(const QString &)));
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connect(this, SIGNAL(savePlaylist(const QString &)), MPDConnection::self(), SLOT(savePlaylist(const QString &)));
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connect(this, SIGNAL(renamePlaylist(const QString &, const QString &)), MPDConnection::self(), SLOT(renamePlaylist(const QString &, const QString &)));
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connect(this, SIGNAL(removeFromPlaylist(const QString &, const QList<quint32> &)), MPDConnection::self(), SLOT(removeFromPlaylist(const QString &, const QList<quint32> &)));
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connect(StdActions::self()->savePlayQueueAction, SIGNAL(triggered()), this, SLOT(savePlaylist()));
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connect(renamePlaylistAction, SIGNAL(triggered()), this, SLOT(renamePlaylist()));
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connect(removeDuplicatesAction, SIGNAL(triggered()), this, SLOT(removeDuplicates()));
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connect(PlaylistsModel::self(), SIGNAL(updated(const QModelIndex &)), this, SLOT(updated(const QModelIndex &)));
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connect(PlaylistsModel::self(), SIGNAL(playlistRemoved(quint32)), view, SLOT(collectionRemoved(quint32)));
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intitiallyCollapseAction=new Action(tr("Initially Collapse Albums"), this);
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intitiallyCollapseAction->setCheckable(true);
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Configuration config(metaObject()->className());
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view->setMode(ItemView::Mode_DetailedTree);
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view->load(config);
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intitiallyCollapseAction->setChecked(view->isStartClosed());
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connect(intitiallyCollapseAction, SIGNAL(toggled(bool)), SLOT(setStartClosed(bool)));
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MenuButton *menu=new MenuButton(this);
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menu->addAction(createViewMenu(QList<ItemView::Mode>() << ItemView::Mode_BasicTree << ItemView::Mode_SimpleTree
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<< ItemView::Mode_DetailedTree << ItemView::Mode_List
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<< ItemView::Mode_GroupedTree << ItemView::Mode_Table));
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menu->addAction(intitiallyCollapseAction);
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init(ReplacePlayQueue|AppendToPlayQueue, QList<QWidget *>() << menu);
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view->addAction(StdActions::self()->addToStoredPlaylistAction);
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view->addAction(CustomActions::self());
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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(renamePlaylistAction);
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view->addAction(StdActions::self()->removeAction);
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view->addAction(removeDuplicatesAction);
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connect(view, SIGNAL(updateToPlayQueue(QModelIndex,bool)), this, SLOT(updateToPlayQueue(QModelIndex,bool)));
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}
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StoredPlaylistsPage::~StoredPlaylistsPage()
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{
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Configuration config(metaObject()->className());
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view->save(config);
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}
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void StoredPlaylistsPage::updateRows()
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{
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view->updateRows();
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}
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void StoredPlaylistsPage::clear()
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{
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PlaylistsModel::self()->clear();
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}
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//QStringList StoredPlaylistsPage::selectedFiles() const
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//{
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// QModelIndexList indexes=view->selectedIndexes();
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// if (indexes.isEmpty()) {
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// return QStringList();
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// }
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//
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// QModelIndexList mapped;
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// foreach (const QModelIndex &idx, indexes) {
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// mapped.append(proxy.mapToSource(idx));
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// }
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//
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// return PlaylistsModel::self()->filenames(mapped, true);
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//}
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void StoredPlaylistsPage::addSelectionToPlaylist(const QString &name, int action, quint8 priorty)
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{
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addItemsToPlayList(view->selectedIndexes(), name, action, priorty);
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}
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void StoredPlaylistsPage::setView(int mode)
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{
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PlaylistsModel::self()->setMultiColumn(ItemView::Mode_Table==mode);
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SinglePageWidget::setView(mode);
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intitiallyCollapseAction->setEnabled(ItemView::Mode_GroupedTree==mode);
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}
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void StoredPlaylistsPage::removeItems()
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{
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QSet<QString> remPlaylists;
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QMap<QString, QList<quint32> > remSongs;
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QModelIndexList selected = view->selectedIndexes();
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foreach(const QModelIndex &index, selected) {
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if(index.isValid()) {
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QModelIndex realIndex(proxy.mapToSource(index));
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if(realIndex.isValid()) {
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PlaylistsModel::Item *item=static_cast<PlaylistsModel::Item *>(realIndex.internalPointer());
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if (item->isPlaylist()) {
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PlaylistsModel::PlaylistItem *pl=static_cast<PlaylistsModel::PlaylistItem *>(item);
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if (!pl->isSmartPlaylist) {
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remPlaylists.insert(pl->name);
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}
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if (remSongs.contains(pl->name)) {
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remSongs.remove(pl->name);
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}
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} else {
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PlaylistsModel::SongItem *song=static_cast<PlaylistsModel::SongItem *>(item);
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if (!song->parent->isSmartPlaylist && !remPlaylists.contains(song->parent->name)) {
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remSongs[song->parent->name].append(song->parent->songs.indexOf(song));
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}
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}
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}
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}
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}
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// Should not happen!
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if (remPlaylists.isEmpty() && remSongs.isEmpty()) {
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return;
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}
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if (remPlaylists.count() &&
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MessageBox::No==MessageBox::warningYesNo(this, tr("Are you sure you wish to remove the selected playlists?\n\nThis cannot be undone."),
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tr("Remove Playlists"), StdGuiItem::remove(), StdGuiItem::cancel())) {
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return;
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}
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foreach (const QString &pl, remPlaylists) {
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emit removePlaylist(pl);
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}
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QMap<QString, QList<quint32> >::ConstIterator it=remSongs.constBegin();
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QMap<QString, QList<quint32> >::ConstIterator end=remSongs.constEnd();
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for (; it!=end; ++it) {
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emit removeFromPlaylist(it.key(), it.value());
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}
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}
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void StoredPlaylistsPage::savePlaylist()
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{
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QString name = InputDialog::getText(tr("Playlist Name"), tr("Enter a name for the playlist:"), QString(), 0, this);
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if (!name.isEmpty()) {
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if (PlaylistsModel::self()->exists(name)) {
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if (MessageBox::No==MessageBox::warningYesNo(this, tr("A playlist named '%1' already exists!\n\nOverwrite?").arg(name),
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tr("Overwrite Playlist"), StdGuiItem::overwrite(), StdGuiItem::cancel())) {
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return;
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}
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else {
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emit removePlaylist(name);
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}
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}
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emit savePlaylist(name);
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}
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}
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void StoredPlaylistsPage::renamePlaylist()
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{
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const QModelIndexList items = view->selectedIndexes(false); // Dont need sorted selection here...
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if (1==items.size()) {
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QModelIndex index = proxy.mapToSource(items.first());
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PlaylistsModel::Item *item=static_cast<PlaylistsModel::Item *>(index.internalPointer());
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if (!item->isPlaylist()) {
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return;
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}
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QString name = static_cast<PlaylistsModel::PlaylistItem *>(item)->name;
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QString newName = InputDialog::getText(tr("Rename Playlist"), tr("Enter new name for playlist:"), name, 0, this);
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if (!newName.isEmpty() && name!=newName) {
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if (PlaylistsModel::self()->exists(newName)) {
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if (MessageBox::No==MessageBox::warningYesNo(this, tr("A playlist named '%1' already exists!\n\nOverwrite?").arg(newName),
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tr("Overwrite Playlist"), StdGuiItem::overwrite(), StdGuiItem::cancel())) {
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return;
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}
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else {
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emit removePlaylist(newName);
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}
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}
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emit renamePlaylist(name, newName);
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}
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}
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}
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void StoredPlaylistsPage::removeDuplicates()
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{
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const QModelIndexList items = view->selectedIndexes(false); // Dont need sorted selection here...
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if (1==items.size()) {
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QModelIndex index = proxy.mapToSource(items.first());
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PlaylistsModel::Item *item=static_cast<PlaylistsModel::Item *>(index.internalPointer());
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if (!item->isPlaylist()) {
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return;
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}
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PlaylistsModel::PlaylistItem *pl=static_cast<PlaylistsModel::PlaylistItem *>(item);
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QMap<QString, QList<Song> > map;
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for (int i=0; i<pl->songs.count(); ++i) {
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Song song=*(pl->songs.at(i));
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song.id=i;
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map[song.albumKey()+"-"+song.artistSong()+"-"+song.track].append(song);
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}
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QList<quint32> toRemove;
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foreach (const QString &key, map.keys()) {
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QList<Song> values=map.value(key);
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if (values.size()>1) {
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Song::sortViaType(values);
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for (int i=1; i<values.count(); ++i) {
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toRemove.append(values.at(i).id);
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}
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}
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}
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if (!toRemove.isEmpty()) {
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emit removeFromPlaylist(pl->name, toRemove);
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}
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}
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}
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void StoredPlaylistsPage::itemDoubleClicked(const QModelIndex &index)
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{
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if (style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick, 0, this)
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|| !static_cast<PlaylistsModel::Item *>(proxy.mapToSource(index).internalPointer())->isPlaylist()) {
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QModelIndexList indexes;
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indexes.append(index);
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addItemsToPlayList(indexes, QString(), MPDConnection::Append);
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}
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}
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void StoredPlaylistsPage::addItemsToPlayList(const QModelIndexList &indexes, const QString &name, int action, quint8 priorty)
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{
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if (indexes.isEmpty()) {
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return;
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}
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// If we only have 1 item selected, see if it is a playlist. If so, we might be able to
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// just ask MPD to load it...
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if (name.isEmpty() && 1==indexes.count() && 0==priorty && !proxy.enabled() && MPDConnection::Append==action) {
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QModelIndex idx=proxy.mapToSource(*(indexes.begin()));
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PlaylistsModel::Item *item=static_cast<PlaylistsModel::Item *>(idx.internalPointer());
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if (item->isPlaylist()) {
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emit loadPlaylist(static_cast<PlaylistsModel::PlaylistItem*>(item)->name, false);
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return;
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}
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}
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if (!name.isEmpty()) {
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foreach (const QModelIndex &idx, indexes) {
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QModelIndex m=proxy.mapToSource(idx);
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PlaylistsModel::Item *item=static_cast<PlaylistsModel::Item *>(m.internalPointer());
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if ( (item->isPlaylist() && static_cast<PlaylistsModel::PlaylistItem *>(item)->name==name) ||
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(!item->isPlaylist() && static_cast<PlaylistsModel::SongItem *>(item)->parent->name==name) ) {
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MessageBox::error(this, tr("Cannot add songs from '%1' to '%2'").arg(name).arg(name));
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return;
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}
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}
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}
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QStringList files=PlaylistsModel::self()->filenames(proxy.mapToSource(indexes));
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if (!files.isEmpty()) {
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if (name.isEmpty()) {
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emit add(files, action, 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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QList<Song> StoredPlaylistsPage::selectedSongs(bool allowPlaylists) const
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{
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Q_UNUSED(allowPlaylists)
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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 PlaylistsModel::self()->songs(proxy.mapToSource(selected));
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}
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void StoredPlaylistsPage::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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#endif
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void StoredPlaylistsPage::controlActions()
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{
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QModelIndexList selected=view->selectedIndexes(false); // Dont need sorted selection here...
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bool enableActions=selected.count()>0;
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bool allSmartPlaylists=false;
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bool canRename=false;
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if (1==selected.count()) {
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QModelIndex index = proxy.mapToSource(selected.first());
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PlaylistsModel::Item *item=static_cast<PlaylistsModel::Item *>(index.internalPointer());
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if (item) {
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if (item->isPlaylist()) {
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if (static_cast<PlaylistsModel::PlaylistItem *>(item)->isSmartPlaylist) {
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allSmartPlaylists=true;
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} else {
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canRename=true;
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}
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} else if (static_cast<PlaylistsModel::SongItem *>(item)->parent->isSmartPlaylist) {
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allSmartPlaylists=true;
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}
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}
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} else if (selected.count()<=200) {
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allSmartPlaylists=true;
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foreach (const QModelIndex &index, selected) {
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PlaylistsModel::Item *item=static_cast<PlaylistsModel::Item *>(proxy.mapToSource(index).internalPointer());
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if (item && !(item->isPlaylist() ? static_cast<PlaylistsModel::PlaylistItem *>(item)->isSmartPlaylist
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: static_cast<PlaylistsModel::SongItem *>(item)->parent->isSmartPlaylist)) {
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allSmartPlaylists=false;
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break;
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}
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}
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}
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renamePlaylistAction->setEnabled(canRename);
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removeDuplicatesAction->setEnabled(enableActions && !allSmartPlaylists);
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StdActions::self()->removeAction->setEnabled(enableActions && !allSmartPlaylists);
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StdActions::self()->enableAddToPlayQueue(enableActions);
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StdActions::self()->addToStoredPlaylistAction->setEnabled(enableActions);
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#ifdef ENABLE_DEVICES_SUPPORT
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StdActions::self()->copyToDeviceAction->setEnabled(enableActions && !allSmartPlaylists);
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#endif
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}
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void StoredPlaylistsPage::doSearch()
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{
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QString text=view->searchText().trimmed();
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bool updated=proxy.update(text);
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if (proxy.enabled() && !proxy.filterText().isEmpty()) {
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view->expandAll();
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}
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if(updated) {
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view->updateRows();
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}
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}
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void StoredPlaylistsPage::updated(const QModelIndex &index)
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{
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view->updateRows(proxy.mapFromSource(index));
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}
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void StoredPlaylistsPage::headerClicked(int level)
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{
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if (0==level) {
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emit close();
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}
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}
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void StoredPlaylistsPage::setStartClosed(bool sc)
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{
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view->setStartClosed(sc);
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}
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void StoredPlaylistsPage::updateToPlayQueue(const QModelIndex &idx, bool replace)
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{
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QStringList files=PlaylistsModel::self()->filenames(proxy.mapToSource(QModelIndexList() << idx, false));
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if (!files.isEmpty()) {
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emit add(files, replace ? MPDConnection::ReplaceAndplay : MPDConnection::Append, 0);
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}
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}
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PlaylistsPage::PlaylistsPage(QWidget *p)
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: MultiPageWidget(p)
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{
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stored=new StoredPlaylistsPage(this);
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addPage(PlaylistsModel::self()->name(), PlaylistsModel::self()->icon(), PlaylistsModel::self()->title(), PlaylistsModel::self()->descr(), stored);
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dynamic=new DynamicPage(this);
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addPage(Dynamic::self()->name(), Dynamic::self()->icon(), Dynamic::self()->title(), Dynamic::self()->descr(), dynamic);
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connect(stored, SIGNAL(addToDevice(QString,QString,QList<Song>)), SIGNAL(addToDevice(QString,QString,QList<Song>)));
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Configuration config(metaObject()->className());
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load(config);
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}
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PlaylistsPage::~PlaylistsPage()
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{
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Configuration config(metaObject()->className());
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save(config);
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}
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#ifdef ENABLE_DEVICES_SUPPORT
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void PlaylistsPage::addSelectionToDevice(const QString &udi)
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{
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if (stored==currentWidget()) {
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stored->addSelectionToDevice(udi);
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}
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}
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#endif
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