342 lines
12 KiB
C++
342 lines
12 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2013 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 "playlistsmodel.h"
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#include "mpdconnection.h"
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#include "messagebox.h"
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#include "inputdialog.h"
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#include "localize.h"
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#include "icons.h"
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#include "mainwindow.h"
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#include "action.h"
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#include "actioncollection.h"
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#include <QToolButton>
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#ifndef ENABLE_KDE_SUPPORT
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#include <QStyle>
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#endif
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PlaylistsPage::PlaylistsPage(MainWindow *p)
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: QWidget(p)
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, mw(p)
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{
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setupUi(this);
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renamePlaylistAction = ActionCollection::get()->createAction("renameplaylist", i18n("Rename"), "edit-rename");
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replacePlayQueue->setDefaultAction(p->replacePlayQueueAction);
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libraryUpdate->setDefaultAction(p->refreshAction);
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connect(genreCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(searchItems()));
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connect(PlaylistsModel::self(), SIGNAL(updateGenres(const QSet<QString> &)), genreCombo, SLOT(update(const QSet<QString> &)));
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Icon::init(replacePlayQueue);
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Icon::init(libraryUpdate);
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view->allowGroupedView();
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view->setTopText(i18n("Playlists"));
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view->addAction(p->addToPlayQueueAction);
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view->addAction(p->replacePlayQueueAction);
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view->addAction(p->addWithPriorityAction);
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view->addAction(renamePlaylistAction);
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view->addAction(p->removeAction);
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view->setUniformRowHeights(true);
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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->init(p->replacePlayQueueAction, p->addToPlayQueueAction);
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view->setDeleteAction(p->removeAction);
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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(searchItems()), this, SLOT(searchItems()));
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connect(view, SIGNAL(rootIndexSet(QModelIndex)), this, SLOT(updateGenres(QModelIndex)));
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//connect(this, SIGNAL(add(const QStringList &)), MPDConnection::self(), SLOT(add(const QStringList &)));
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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(p->savePlayQueueAction, SIGNAL(triggered(bool)), this, SLOT(savePlaylist()));
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connect(renamePlaylistAction, SIGNAL(triggered(bool)), this, SLOT(renamePlaylist()));
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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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Icon::init(menuButton);
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menuButton->setPopupMode(QToolButton::InstantPopup);
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QMenu *menu=new QMenu(this);
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menu->addAction(p->addToPlayQueueAction);
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menu->addAction(p->addWithPriorityAction);
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menu->addAction(p->removeAction);
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menu->addAction(renamePlaylistAction);
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menuButton->setMenu(menu);
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menuButton->setIcon(Icons::menuIcon);
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menuButton->setToolTip(i18n("Other Actions"));
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}
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PlaylistsPage::~PlaylistsPage()
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{
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}
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void PlaylistsPage::setStartClosed(bool sc)
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{
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view->setStartClosed(sc);
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}
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bool PlaylistsPage::isStartClosed()
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{
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return view->isStartClosed();
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}
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void PlaylistsPage::updateRows()
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{
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view->updateRows();
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}
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void PlaylistsPage::refresh()
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{
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view->setLevel(0);
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PlaylistsModel::self()->getPlaylists();
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}
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void PlaylistsPage::clear()
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{
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PlaylistsModel::self()->clear();
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}
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//QStringList PlaylistsPage::selectedFiles() const
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//{
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// QModelIndexList indexes=view->selectedIndexes();
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//
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// if (0==indexes.size()) {
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// return QStringList();
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// }
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// qSort(indexes);
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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 PlaylistsPage::addSelectionToPlaylist(bool replace, quint8 priorty)
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{
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addItemsToPlayQueue(view->selectedIndexes(), replace, priorty);
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}
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void PlaylistsPage::setView(int mode)
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{
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bool diff=view->viewMode()!=mode;
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view->setMode((ItemView::Mode)mode);
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if (diff) {
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clear();
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refresh();
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}
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}
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void PlaylistsPage::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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remPlaylists.insert(pl->name);
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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 (!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, i18n("Are you sure you wish to remove the selected playlists?\nThis cannot be undone."), i18n("Remove Playlists?"))) {
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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 PlaylistsPage::savePlaylist()
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{
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QString name = InputDialog::getText(i18n("Playlist Name"), i18n("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, i18n("A playlist named <b>%1</b> already exists!<br/>Overwrite?").arg(name), i18n("Overwrite Playlist?"))) {
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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 PlaylistsPage::renamePlaylist()
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{
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const QModelIndexList items = view->selectedIndexes();
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if (items.size() == 1) {
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QModelIndex sourceIndex = proxy.mapToSource(items.first());
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QString name = PlaylistsModel::self()->data(sourceIndex, Qt::DisplayRole).toString();
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QString newName = InputDialog::getText(i18n("Rename Playlist"), i18n("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, i18n("A playlist named <b>%1</b> already exists!<br/>Overwrite?").arg(newName), i18n("Overwrite Playlist?"))) {
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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 PlaylistsPage::itemDoubleClicked(const QModelIndex &index)
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{
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if (
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#ifdef ENABLE_KDE_SUPPORT
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KGlobalSettings::singleClick()
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#else
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style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick, 0, this)
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#endif
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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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addItemsToPlayQueue(indexes, false);
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}
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}
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void PlaylistsPage::addItemsToPlayQueue(const QModelIndexList &indexes, bool replace, quint8 priorty)
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{
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if (0==indexes.size()) {
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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 (1==indexes.count() && 0==priorty) {
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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, replace);
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return;
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}
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}
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QModelIndexList sorted=indexes;
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qSort(sorted);
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QModelIndexList mapped;
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foreach (const QModelIndex &idx, sorted) {
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mapped.prepend(proxy.mapToSource(idx));
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}
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QStringList files=PlaylistsModel::self()->filenames(mapped);
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if (!files.isEmpty()) {
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emit add(files, replace, priorty);
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view->clearSelection();
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}
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}
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void PlaylistsPage::controlActions()
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{
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QModelIndexList selected=view->selectedIndexes();
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bool enable=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 && item->isPlaylist()) {
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enable=true;
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}
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}
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renamePlaylistAction->setEnabled(enable);
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renamePlaylistAction->setEnabled(enable);
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mw->removeAction->setEnabled(selected.count()>0);
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mw->replacePlayQueueAction->setEnabled(selected.count()>0);
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mw->addToPlayQueueAction->setEnabled(selected.count()>0);
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mw->addWithPriorityAction->setEnabled(selected.count()>0);
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}
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void PlaylistsPage::searchItems()
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{
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QString text=view->searchText().trimmed();
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bool updated=proxy.update(text, genreCombo->currentIndex()<=0 ? QString() : genreCombo->currentText());
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if (proxy.enabled() && !text.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 PlaylistsPage::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 PlaylistsPage::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<PlaylistsModel::Item *>(m.internalPointer())->isPlaylist()) {
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genreCombo->update(static_cast<PlaylistsModel::PlaylistItem *>(m.internalPointer())->genres);
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return;
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}
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}
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genreCombo->update(PlaylistsModel::self()->genres());
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}
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