322 lines
12 KiB
C++
322 lines
12 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011 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 <QtGui/QIcon>
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#include <QtGui/QToolButton>
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#include <QtGui/QInputDialog>
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#ifdef ENABLE_KDE_SUPPORT
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#include <KAction>
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#include <KLocale>
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#include <KActionCollection>
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#include <KMessageBox>
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#else
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#include <QtGui/QAction>
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#include <QtGui/QMessageBox>
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#endif
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// Play Queue - for some reason, expects the list in reverse order...
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static QStringList reverseList(const QStringList &orig)
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{
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QStringList rev;
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foreach (const QString &s, orig) {
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rev.prepend(s);
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}
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return rev;
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}
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PlaylistsPage::PlaylistsPage(MainWindow *p)
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: QWidget(p)
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{
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setupUi(this);
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#ifdef ENABLE_KDE_SUPPORT
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removeAction = p->actionCollection()->addAction("removeplaylist");
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removeAction->setText(i18n("Remove"));
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renamePlaylistAction = p->actionCollection()->addAction("renameplaylist");
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renamePlaylistAction->setText(i18n("Rename"));
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#else
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removeAction = new QAction(tr("Remove"), this);
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renamePlaylistAction = new QAction(tr("Rename"), this);
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#endif
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removeAction->setIcon(QIcon::fromTheme("list-remove"));
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renamePlaylistAction->setIcon(QIcon::fromTheme("edit-rename"));
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addToPlaylist->setDefaultAction(p->addToPlaylistAction);
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replacePlaylist->setDefaultAction(p->replacePlaylistAction);
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libraryUpdate->setDefaultAction(p->updateDbAction);
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rem->setDefaultAction(removeAction);
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renPlaylist->setDefaultAction(renamePlaylistAction);
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connect(view, SIGNAL(itemsSelected(bool)), addToPlaylist, SLOT(setEnabled(bool)));
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connect(view, SIGNAL(itemsSelected(bool)), replacePlaylist, SLOT(setEnabled(bool)));
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connect(view, SIGNAL(itemsSelected(bool)), rem, SLOT(setEnabled(bool)));
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connect(view, SIGNAL(itemsSelected(bool)), renPlaylist, SLOT(setEnabled(bool)));
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addToPlaylist->setAutoRaise(true);
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replacePlaylist->setAutoRaise(true);
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libraryUpdate->setAutoRaise(true);
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rem->setAutoRaise(true);
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renPlaylist->setAutoRaise(true);
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addToPlaylist->setEnabled(false);
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replacePlaylist->setEnabled(false);
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rem->setEnabled(false);
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renPlaylist->setEnabled(false);
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#ifdef ENABLE_KDE_SUPPORT
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view->setTopText(i18n("Playlists"));
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#else
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view->setTopText(tr("Playlists"));
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#endif
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view->addAction(p->addToPlaylistAction);
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view->addAction(p->replacePlaylistAction);
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view->addAction(removeAction);
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view->addAction(renamePlaylistAction);
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view->setUniformRowHeights(true);
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view->setAcceptDrops(true);
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view->setDragDropOverwriteMode(true);
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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->replacePlaylistAction, p->addToPlaylistAction);
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view->setDeleteAction(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(selectionChanged()));
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connect(view, SIGNAL(searchItems()), this, SLOT(searchItems()));
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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 &)), MPDConnection::self(), SLOT(loadPlaylist(const QString &)));
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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<int> &)), MPDConnection::self(), SLOT(removeFromPlaylist(const QString &, const QList<int> &)));
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connect(removeAction, SIGNAL(activated()), this, SLOT(removeItems()));
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connect(p->savePlaylistAction, SIGNAL(activated()), this, SLOT(savePlaylist()));
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connect(renamePlaylistAction, SIGNAL(triggered()), this, SLOT(renamePlaylist()));
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}
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PlaylistsPage::~PlaylistsPage()
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{
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}
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void PlaylistsPage::refresh()
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{
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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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void PlaylistsPage::addSelectionToPlaylist()
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{
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addItemsToPlayQueue(view->selectedIndexes());
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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<int> > 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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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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// 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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#ifdef ENABLE_KDE_SUPPORT
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if (KMessageBox::No==KMessageBox::warningYesNo(this, i18n("Are you sure you wish to remove the selected items?"), i18n("Remove?"))) {
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return;
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}
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#else
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if (QMessageBox::No==QMessageBox::warning(this, tr("Remove?"), tr("Are you sure you wish to remove the selected items?"),
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QMessageBox::Yes|QMessageBox::No, QMessageBox::No)) {
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return;
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}
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#endif
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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<int> >::ConstIterator it=remSongs.constBegin();
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QMap<QString, QList<int> >::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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#ifdef ENABLE_KDE_SUPPORT
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QString name = QInputDialog::getText(this, i18n("Playlist Name"), i18n("Enter a name for the playlist:"));
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#else
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QString name = QInputDialog::getText(this, tr("Playlist Name"), tr("Enter a name for the playlist:"));
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#endif
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if (!name.isEmpty()) {
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if (PlaylistsModel::self()->exists(name)) {
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#ifdef ENABLE_KDE_SUPPORT
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if (KMessageBox::No==KMessageBox::warningYesNo(this, i18n("A playlist named <b>%1</b> already exists!<br/>Overwrite?").arg(name), i18n("Overwrite Playlist?"))) {
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#else
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if (QMessageBox::No==QMessageBox::warning(this, tr("Overwrite Playlist?"), tr("A playlist named <b>%1</b> already exists!<br/>Overwrite?").arg(name),
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QMessageBox::Yes|QMessageBox::No, QMessageBox::No)) {
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#endif
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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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#ifdef ENABLE_KDE_SUPPORT
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QString newName = QInputDialog::getText(this, i18n("Rename Playlist"), i18n("Enter new name for playlist: %1").arg(name));
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#else
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QString newName = QInputDialog::getText(this, tr("Rename Playlist"), tr("Enter new name for playlist: %1").arg(name));
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#endif
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if (!newName.isEmpty()) {
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if (PlaylistsModel::self()->exists(newName)) {
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#ifdef ENABLE_KDE_SUPPORT
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if (KMessageBox::No==KMessageBox::warningYesNo(this, i18n("A playlist named <b>%1</b> already exists!<br/>Overwrite?").arg(newName), i18n("Overwrite Playlist?"))) {
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#else
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if (QMessageBox::No==QMessageBox::warning(this, tr("Overwrite Playlist?"), tr("A playlist named <b>%1</b> already exists!<br/>Overwrite?").arg(newName),
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QMessageBox::Yes|QMessageBox::No, QMessageBox::No)) {
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#endif
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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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QModelIndexList indexes;
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indexes.append(index);
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addItemsToPlayQueue(indexes);
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}
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void PlaylistsPage::addItemsToPlayQueue(const QModelIndexList &indexes)
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{
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QStringList filenames;
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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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// jsut ask MPD to load it...
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if (1==indexes.count()) {
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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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bool loadable=true;
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foreach (const PlaylistsModel::SongItem *s, static_cast<PlaylistsModel::PlaylistItem*>(item)->songs) {
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if (s->file.startsWith("http:/")) {
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loadable=false; // Can't just load playlist, might need to parse HTTP...
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}
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filenames << s->file;
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}
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if (loadable) {
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emit loadPlaylist(static_cast<PlaylistsModel::PlaylistItem*>(item)->name);;
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} else {
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emit add(reverseList(filenames));
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}
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view->clearSelection();
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return;
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}
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}
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QSet<PlaylistsModel::Item *> selectedPlaylists;
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foreach(QModelIndex index, indexes) {
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QModelIndex idx=proxy.mapToSource(index);
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PlaylistsModel::Item *item=static_cast<PlaylistsModel::Item *>(idx.internalPointer());
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if (item->isPlaylist()) {
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selectedPlaylists.insert(item);
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foreach (const PlaylistsModel::SongItem *s, static_cast<PlaylistsModel::PlaylistItem*>(item)->songs) {
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filenames << s->file;
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}
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} else if (!selectedPlaylists.contains(static_cast<PlaylistsModel::SongItem*>(item)->parent)) {
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filenames << static_cast<PlaylistsModel::SongItem*>(item)->file;
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}
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}
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view->clearSelection();
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emit add(reverseList(filenames));
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}
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void PlaylistsPage::selectionChanged()
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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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renPlaylist->setEnabled(enable);
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}
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void PlaylistsPage::searchItems()
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{
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proxy.setFilterRegExp(view->searchText());
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}
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