Files
cantata/devices/device.cpp
2012-05-31 19:48:31 +00:00

284 lines
8.8 KiB
C++

/*
* Cantata
*
* Copyright (c) 2011-2012 Craig Drummond <craig.p.drummond@gmail.com>
*
* ----
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "device.h"
#include "devicesmodel.h"
#include "umsdevice.h"
#ifdef MTP_FOUND
#include "mtpdevice.h"
#endif
#include "tags.h"
#include "song.h"
#include "mpdparseutils.h"
#include "musiclibraryitemartist.h"
#include "musiclibraryitemalbum.h"
#include "musiclibraryitemsong.h"
#include "localize.h"
#include <solid/portablemediaplayer.h>
#include <solid/storageaccess.h>
#include <solid/storagedrive.h>
#include <QtCore/QDir>
#include <unistd.h>
const QLatin1String Device::constNoCover("-");
Device * Device::create(DevicesModel *m, const QString &udi)
{
Solid::Device device=Solid::Device(udi);
if (device.is<Solid::PortableMediaPlayer>())
{
#ifdef MTP_FOUND
Solid::PortableMediaPlayer *pmp = device.as<Solid::PortableMediaPlayer>();
if (pmp->supportedProtocols().contains(QLatin1String("mtp"))) {
return new MtpDevice(m, device);
}
#endif
} else if (device.is<Solid::StorageAccess>()) {
//HACK: ignore apple stuff until we have common MediaDeviceFactory.
if (!device.vendor().contains("apple", Qt::CaseInsensitive)) {
// Solid::StorageAccess *sa = device.as<Solid::StorageAccess>();
// if (QLatin1String("usb")==sa->bus) {
return new UmsDevice(m, device);
// }
}
}
return 0;
}
bool Device::fixVariousArtists(const QString &file, Song &song, bool applyFix)
{
Song orig=song;
if (!file.isEmpty() && song.albumartist.isEmpty()) {
song=Tags::read(file);
}
if (song.artist.isEmpty() || song.albumartist.isEmpty() || !Song::isVariousArtists(song.albumartist)) {
song=orig;
return false;
}
bool needsUpdating=false;
if (!applyFix) { // Then real artist is embedded in track title...
needsUpdating=song.revertVariousArtists();
} else if (applyFix) { // We must be copying to device, and need to place song artist into title...
needsUpdating=song.fixVariousArtists();
}
if (needsUpdating && (file.isEmpty() || Tags::Update_Modified==Tags::updateArtistAndTitle(file, song))) {
return true;
}
song=orig;
return false;
}
void Device::applyUpdate()
{
if (!update) {
return;
}
/*if (m_childItems.count() && update && update->childCount()) {
QSet<Song> currentSongs=allSongs();
QSet<Song> updateSongs=update->allSongs();
QSet<Song> removed=currentSongs-updateSongs;
QSet<Song> added=updateSongs-currentSongs;
foreach (const Song &s, added) {
addSongToList(s);
}
foreach (const Song &s, removed) {
removeSongFromList(s);
}
delete update;
} else*/ {
int oldCount=childCount();
if (oldCount>0) {
model->beginRemoveRows(model->createIndex(model->devices.indexOf(this), 0, this), 0, oldCount-1);
m_childItems.clear();
qDeleteAll(m_childItems);
model->endRemoveRows();
}
int newCount=newRows();
if (newCount>0) {
model->beginInsertRows(model->createIndex(model->devices.indexOf(this), 0, this), 0, newCount-1);
foreach (MusicLibraryItem *item, update->childItems()) {
item->setParent(this);
}
delete update;
refreshIndexes();
model->endInsertRows();
}
}
update=0;
}
const MusicLibraryItem * Device::findSong(const Song &s) const
{
MusicLibraryItemArtist *artistItem = ((MusicLibraryItemRoot *)this)->artist(s, false);
if (artistItem) {
MusicLibraryItemAlbum *albumItem = artistItem->album(s, false);
if (albumItem) {
foreach (const MusicLibraryItem *songItem, albumItem->childItems()) {
if (songItem->data()==s.title) {
return songItem;
}
}
}
}
return 0;
}
bool Device::songExists(const Song &s) const
{
const MusicLibraryItem *song=findSong(s);
if (song) {
return true;
}
if (!s.isVariousArtists()) {
Song mod(s);
#ifdef ENABLE_KDE_SUPPORT
mod.albumartist=i18n("Various Artists");
#else
mod.albumartist=tr("Various Artists");
#endif
if (MPDParseUtils::groupMultiple()) {
song=findSong(mod);
if (song) {
Song sng=static_cast<const MusicLibraryItemSong *>(song)->song();
if (sng.albumArtist()==s.albumArtist()) {
return true;
}
}
}
if (MPDParseUtils::groupSingle()) {
#ifdef ENABLE_KDE_SUPPORT
mod.album=i18n("Single Tracks");
#else
mod.album=QObject::tr("Single Tracks");
#endif
song=findSong(mod);
if (song) {
Song sng=static_cast<const MusicLibraryItemSong *>(song)->song();
if (sng.albumArtist()==s.albumArtist() && sng.album==s.album) {
return true;
}
}
}
}
return false;
}
void Device::addSongToList(const Song &s)
{
MusicLibraryItemArtist *artistItem = artist(s, false);
if (!artistItem) {
model->beginInsertRows(model->createIndex(model->devices.indexOf(this), 0, this), childCount(), childCount());
artistItem = createArtist(s);
model->endInsertRows();
}
MusicLibraryItemAlbum *albumItem = artistItem->album(s, false);
if (!albumItem) {
model->beginInsertRows(model->createIndex(childItems().indexOf(artistItem), 0, artistItem), artistItem->childCount(), artistItem->childCount());
albumItem = artistItem->createAlbum(s);
model->endInsertRows();
}
foreach (const MusicLibraryItem *songItem, albumItem->childItems()) {
if (songItem->data()==s.title) {
return;
}
}
model->beginInsertRows(model->createIndex(artistItem->childItems().indexOf(albumItem), 0, albumItem), albumItem->childCount(), albumItem->childCount());
MusicLibraryItemSong *songItem = new MusicLibraryItemSong(s, albumItem);
albumItem->append(songItem);
model->endInsertRows();
}
void Device::removeSongFromList(const Song &s)
{
MusicLibraryItemArtist *artistItem = artist(s, false);
if (!artistItem) {
return;
}
MusicLibraryItemAlbum *albumItem = artistItem->album(s, false);
if (!albumItem) {
return;
}
MusicLibraryItem *songItem=0;
int songRow=0;
foreach (MusicLibraryItem *song, albumItem->childItems()) {
if (static_cast<MusicLibraryItemSong *>(song)->song().title==s.title) {
songItem=song;
break;
}
songRow++;
}
if (!songItem) {
return;
}
if (1==artistItem->childCount() && 1==albumItem->childCount()) {
// 1 album with 1 song - so remove whole artist
int row=m_childItems.indexOf(artistItem);
model->beginRemoveRows(model->createIndex(model->devices.indexOf(this), 0, this), row, row);
remove(artistItem);
model->endRemoveRows();
return;
}
if (1==albumItem->childCount()) {
// multiple albums, but this album only has 1 song - remove album
int row=artistItem->childItems().indexOf(albumItem);
model->beginRemoveRows(model->createIndex(childItems().indexOf(artistItem), 0, artistItem), row, row);
artistItem->remove(albumItem);
model->endRemoveRows();
return;
}
// Just remove particular song
model->beginRemoveRows(model->createIndex(artistItem->childItems().indexOf(albumItem), 0, albumItem), songRow, songRow);
albumItem->remove(songRow);
model->endRemoveRows();
}
void Device::setStatusMessage(const QString &msg)
{
statusMsg=msg;
QModelIndex modelIndex=model->createIndex(model->devices.indexOf(this), 0, this);
emit model->dataChanged(modelIndex, modelIndex);
}
void Device::songCount(int c)
{
setStatusMessage(i18n("Updating (%1)...", c));
}