Files
cantata/models/musiclibraryitemalbum.cpp

511 lines
16 KiB
C++

/*
* Cantata
*
* Copyright (c) 2011-2013 Craig Drummond <craig.p.drummond@gmail.com>
*
*/
/*
* Copyright (c) 2008 Sander Knopper (sander AT knopper DOT tk) and
* Roeland Douma (roeland AT rullzer DOT com)
*
* This file is part of QtMPC.
*
* QtMPC 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.
*
* QtMPC 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 QtMPC. If not, see <http://www.gnu.org/licenses/>.
*/
#include "musiclibraryitemroot.h"
#include "musiclibraryitemartist.h"
#include "musiclibraryitemalbum.h"
#include "musiclibraryitemsong.h"
#include "song.h"
#include "covers.h"
#include "config.h"
#include "icons.h"
#ifdef ENABLE_DEVICES_SUPPORT
#include "device.h"
#include "utils.h"
#endif
#include "onlineservice.h"
#include "onlineservicesmodel.h"
#include <QPixmap>
#include <QApplication>
#include <QFontMetrics>
#include <QFile>
static MusicLibraryItemAlbum::CoverSize coverSize=MusicLibraryItemAlbum::CoverNone;
static QPixmap *theDefaultIcon=0;
static QPixmap *theDefaultLargeIcon=0;
static bool useDate=false;
static QSize iconItemSize;
static inline int adjust(int v)
{
if (v>48) {
static const int constStep=4;
return (((int)(v/constStep))*constStep)+((v%constStep) ? constStep : 0);
} else {
return Icon::stdSize(v);
}
}
static int fontHeight=16;
#ifdef CACHE_SCALED_COVERS
static QString cacheCoverName(const QString &artist, const QString &album, int size, bool createDir=false)
{
return Utils::cacheDir(Covers::constCoverDir+QString::number(size)+"/"+Covers::encodeName(artist), createDir)+Covers::encodeName(album)+".png";
}
#endif
void MusicLibraryItemAlbum::setup()
{
fontHeight=QApplication::fontMetrics().height();
}
int MusicLibraryItemAlbum::iconSize(MusicLibraryItemAlbum::CoverSize sz, bool iconMode)
{
if (CoverNone==sz) {
return 0;
}
if (iconMode) {
switch (sz) {
case CoverSmall: return qMax(76, adjust((4.75*fontHeight)+0.5));
default:
case CoverMedium: return qMax(100, adjust((6.25*fontHeight)+0.5));
case CoverLarge: return qMax(128, adjust(8*fontHeight));
case CoverExtraLarge: return qMax(160, adjust(10*fontHeight));
}
} else {
switch (sz) {
case CoverSmall: return qMax(22, adjust((1.375*fontHeight)+0.5));
default:
case CoverMedium: return qMax(32, adjust(2*fontHeight));
case CoverLarge: return qMax(48, adjust(3*fontHeight));
case CoverExtraLarge: return qMax(64, adjust(4*fontHeight));
}
}
}
int MusicLibraryItemAlbum::iconSize(bool iconMode)
{
return MusicLibraryItemAlbum::iconSize(coverSize, iconMode);
}
void MusicLibraryItemAlbum::setItemSize(const QSize &sz)
{
iconItemSize=sz;
}
QSize MusicLibraryItemAlbum::itemSize()
{
return iconItemSize;
}
MusicLibraryItemAlbum::CoverSize MusicLibraryItemAlbum::currentCoverSize()
{
return coverSize;
}
void MusicLibraryItemAlbum::setCoverSize(MusicLibraryItemAlbum::CoverSize size)
{
if (size!=coverSize) {
if (theDefaultIcon) {
delete theDefaultIcon;
theDefaultIcon=0;
}
if (theDefaultLargeIcon) {
delete theDefaultLargeIcon;
theDefaultLargeIcon=0;
}
MusicLibraryItemArtist::clearDefaultCover();
coverSize=size;
}
}
void MusicLibraryItemAlbum::setShowDate(bool sd)
{
useDate=sd;
}
bool MusicLibraryItemAlbum::showDate()
{
return useDate;
}
bool MusicLibraryItemAlbum::lessThan(const MusicLibraryItem *a, const MusicLibraryItem *b)
{
const MusicLibraryItemAlbum *aa=static_cast<const MusicLibraryItemAlbum *>(a);
const MusicLibraryItemAlbum *ab=static_cast<const MusicLibraryItemAlbum *>(b);
if (aa->isSingleTracks() != ab->isSingleTracks()) {
return aa->isSingleTracks() > ab->isSingleTracks();
}
if (!MusicLibraryItemAlbum::showDate() || aa->year()==ab->year()) {
return aa->data().localeAwareCompare(ab->data())<0;
}
return aa->year()<ab->year();
}
MusicLibraryItemAlbum::MusicLibraryItemAlbum(const QString &data, QString original, quint32 year, MusicLibraryItemContainer *parent)
: MusicLibraryItemContainer(data, parent)
, m_year(year)
, m_yearOfTrack(0xFFFF)
, m_yearOfDisc(0xFFFF)
, m_totalTime(0)
, m_numTracks(0)
, m_originalName(original!=data ? original : QString())
, m_coverIsDefault(false)
, m_cover(0)
, m_type(Song::Standard)
{
}
MusicLibraryItemAlbum::~MusicLibraryItemAlbum()
{
delete m_cover;
}
void MusicLibraryItemAlbum::setCoverImage(const QImage &img) const
{
int size=iconSize(largeImages());
QImage scaled=img.scaled(QSize(size, size), Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
m_cover = new QPixmap(QPixmap::fromImage(scaled));
m_coverIsDefault=false;
#ifdef CACHE_SCALED_COVERS
scaled.save(cacheCoverName(parentItem()->data(), data(), size, true));
#endif
}
bool MusicLibraryItemAlbum::setCover(const QImage &img, bool update) const
{
if ((update || m_coverIsDefault) && !img.isNull()) {
setCoverImage(img);
return true;
}
return false;
}
const QPixmap & MusicLibraryItemAlbum::cover()
{
if (m_coverIsDefault) {
if (largeImages()) {
if (theDefaultLargeIcon) {
return *theDefaultLargeIcon;
}
} else if (theDefaultIcon) {
return *theDefaultIcon;
}
}
if (!m_cover) {
bool useLarge=largeImages();
int iSize=iconSize(useLarge);
if ((useLarge && !theDefaultLargeIcon) || (!useLarge && !theDefaultIcon)) {
int cSize=iSize;
if (0==cSize) {
cSize=22;
}
if (useLarge) {
theDefaultLargeIcon = new QPixmap(Icons::self()->albumIcon.pixmap(cSize, cSize)
.scaled(QSize(cSize, cSize), Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
} else {
theDefaultIcon = new QPixmap(Icons::self()->albumIcon.pixmap(cSize, cSize)
.scaled(QSize(cSize, cSize), Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
}
}
m_coverIsDefault = true;
if (Song::SingleTracks!=m_type && parentItem() && iSize && childCount()) {
#ifdef CACHE_SCALED_COVERS
QString cache=cacheCoverName(parentItem()->data(), data(), iSize);
if (QFile::exists(cache)) {
QImage img(cache);
if (!img.isNull()) {
m_cover=new QPixmap(QPixmap::fromImage(img));
m_coverIsDefault=false;
return *m_cover;
}
}
#endif
MusicLibraryItemSong *firstSong=static_cast<MusicLibraryItemSong*>(childItem(0));
Song song;
if (Song::MultipleArtists==m_type) { // Then Cantata has placed this album under 'Various Artists' but the actual album as a different AlbumArtist tag
song.artist=firstSong->song().albumArtist();
} else {
song.artist=firstSong->song().artist;
song.albumartist=Song::useComposer() && !firstSong->song().composer.isEmpty()
? firstSong->song().albumArtist() : parentItem()->data();
}
song.album=Song::useComposer() ? firstSong->song().album : m_itemData;
song.year=m_year;
song.file=firstSong->file();
song.type=m_type;
song.composer=firstSong->song().composer;
Covers::Image img;
MusicLibraryItemRoot *root=parentItem() && parentItem()->parentItem() && MusicLibraryItem::Type_Root==parentItem()->parentItem()->itemType()
? static_cast<MusicLibraryItemRoot *>(parentItem()->parentItem()) : 0;
if (root && !root->useAlbumImages()) {
// Not showing album images in this model, so dont request any!
}
#ifdef ENABLE_DEVICES_SUPPORT
else if (root->isDevice()) {
// This item is in the devices model, so get cover from device...
song.id=firstSong->song().id;
static_cast<Device *>(parentItem()->parentItem())->requestCover(song);
}
#endif
else if (root->isOnlineService()) {
img.img=OnlineServicesModel::self()->requestImage(static_cast<OnlineService *>(root)->id(), parentItem()->data(), data(), m_imageUrl);
// ONLINE: Image URL is encoded in song.name...
// if (!m_imageUrl.isEmpty()) {
// song.name=m_imageUrl;
// song.title=parentItem()->parentItem()->data().toLower();
// song.type=Song::OnlineSvrTrack;
// }
// img=Covers::self()->requestImage(song);
} else {
img=Covers::self()->requestImage(song);
}
if (!img.img.isNull()) {
setCoverImage(img.img);
return *m_cover;
}
}
return useLarge ? *theDefaultLargeIcon : *theDefaultIcon;
}
return *m_cover;
}
quint32 MusicLibraryItemAlbum::totalTime()
{
updateStats();
return m_totalTime;
}
quint32 MusicLibraryItemAlbum::trackCount()
{
updateStats();
return m_numTracks;
}
void MusicLibraryItemAlbum::updateStats()
{
if (0==m_totalTime) {
m_numTracks=0;
foreach (MusicLibraryItem *i, m_childItems) {
MusicLibraryItemSong *song=static_cast<MusicLibraryItemSong *>(i);
if (Song::Playlist!=song->song().type) {
m_totalTime+=song->time();
m_numTracks++;
}
}
}
}
void MusicLibraryItemAlbum::addTracks(MusicLibraryItemAlbum *other)
{
m_type=Song::SingleTracks;
foreach (MusicLibraryItem *track, other->m_childItems) {
static_cast<MusicLibraryItemSong*>(track)->song().type=Song::SingleTracks;
m_singleTrackFiles.insert(static_cast<MusicLibraryItemSong*>(track)->song().file);
track->setParent(this);
}
}
void MusicLibraryItemAlbum::setIsSingleTracks()
{
foreach (MusicLibraryItem *track, m_childItems) {
static_cast<MusicLibraryItemSong*>(track)->song().type=Song::SingleTracks;
m_singleTrackFiles.insert(static_cast<MusicLibraryItemSong*>(track)->song().file);
}
m_type=Song::SingleTracks;
}
void MusicLibraryItemAlbum::setIsMultipleArtists()
{
foreach (MusicLibraryItem *track, m_childItems) {
static_cast<MusicLibraryItemSong*>(track)->song().type=Song::MultipleArtists;
}
m_type=Song::MultipleArtists;
}
void MusicLibraryItemAlbum::append(MusicLibraryItem *i)
{
MusicLibraryItemSong *song=static_cast<MusicLibraryItemSong *>(i);
setYear(song);
MusicLibraryItemContainer::append(i);
if (Song::SingleTracks==m_type) {
song->song().type=Song::SingleTracks;
m_singleTrackFiles.insert(song->song().file);
} else if (Song::MultipleArtists==m_type) {
song->song().type=Song::MultipleArtists;
}
m_totalTime=0;
m_artists.clear();
}
void MusicLibraryItemAlbum::remove(int row)
{
MusicLibraryItem *i=m_childItems.takeAt(row);
MusicLibraryItemSong *song=static_cast<MusicLibraryItemSong *>(i);
if (m_yearOfDisc==song->disc() && m_yearOfTrack==song->track()) {
m_yearOfDisc=m_yearOfTrack=0xFFFF;
foreach (MusicLibraryItem *itm, m_childItems) {
setYear(static_cast<MusicLibraryItemSong *>(itm));
}
}
delete i;
m_totalTime=0;
m_artists.clear();
resetRows();
}
void MusicLibraryItemAlbum::remove(MusicLibraryItemSong *i)
{
int idx=m_childItems.indexOf(i);
if (-1!=idx) {
remove(idx);
}
resetRows();
}
void MusicLibraryItemAlbum::removeAll(const QSet<QString> &fileNames)
{
QSet<QString> fn=fileNames;
for (int i=0; i<m_childItems.count() && !fn.isEmpty();) {
MusicLibraryItemSong *song=static_cast<MusicLibraryItemSong *>(m_childItems.at(i));
if (fn.contains(song->file())) {
fn.remove(song->file());
delete m_childItems.takeAt(i);
m_totalTime=0;
m_artists.clear();
} else {
++i;
}
}
resetRows();
}
QMap<QString, Song> MusicLibraryItemAlbum::getSongs(const QSet<QString> &fileNames) const
{
QMap<QString, Song> map;
foreach (const MusicLibraryItem *i, m_childItems) {
const MusicLibraryItemSong *song=static_cast<const MusicLibraryItemSong *>(i);
if (fileNames.contains(song->file())) {
map.insert(song->file(), song->song());
if (map.size()==fileNames.size()) {
return map;
}
}
}
return map;
}
bool MusicLibraryItemAlbum::detectIfIsMultipleArtists()
{
if (m_childItems.count()<2) {
return false;
}
if (Song::Standard==m_type) {
QString artist;
QString albumArtist;
foreach (MusicLibraryItem *track, m_childItems) {
if (artist.isEmpty()) {
artist=static_cast<MusicLibraryItemSong*>(track)->song().artist;
albumArtist=static_cast<MusicLibraryItemSong*>(track)->song().albumArtist();
if (artist==albumArtist) {
albumArtist=QString();
}
} else if (static_cast<MusicLibraryItemSong*>(track)->song().artist!=artist &&
(albumArtist.isEmpty() || !static_cast<MusicLibraryItemSong*>(track)->song().artist.startsWith(albumArtist))) {
m_type=Song::MultipleArtists;
break;
}
}
}
return Song::MultipleArtists==m_type;
}
const MusicLibraryItemSong * MusicLibraryItemAlbum::getCueFile() const
{
foreach (const MusicLibraryItem *s, m_childItems) {
if (static_cast<const MusicLibraryItemSong *>(s)->song().isCueFile()) {
return static_cast<const MusicLibraryItemSong *>(s);
}
}
return 0;
}
bool MusicLibraryItemAlbum::updateYear()
{
quint32 currentYear=m_year;
foreach (MusicLibraryItem *track, m_childItems) {
m_year=static_cast<MusicLibraryItemSong*>(track)->song().year;
if (m_year==currentYear) {
return false;
}
}
return true;
}
bool MusicLibraryItemAlbum::containsArtist(const QString &a)
{
if (m_artists.isEmpty()) {
foreach (MusicLibraryItem *itm, m_childItems) {
m_artists.insert(static_cast<MusicLibraryItemSong *>(itm)->song().basicArtist());
}
}
return m_artists.contains(a);
}
void MusicLibraryItemAlbum::clearImage()
{
if (!m_coverIsDefault) {
m_coverIsDefault=true;
delete m_cover;
m_cover=0;
if (theDefaultIcon) {
m_cover=theDefaultIcon;
}
}
}
void MusicLibraryItemAlbum::setYear(const MusicLibraryItemSong *song)
{
if (m_childItems.isEmpty() || (m_yearOfDisc>song->disc() || (m_yearOfDisc==song->disc() && m_yearOfTrack>song->track()))) {
m_year=song->song().year;
// Store which track/disc we obtained the year from!
m_yearOfTrack=song->track();
m_yearOfDisc=song->disc();
Song::storeAlbumYear(song->song());
}
}
bool MusicLibraryItemAlbum::largeImages() const
{
return m_parentItem && m_parentItem->parentItem() && Type_Root==m_parentItem->parentItem()->itemType() &&
static_cast<MusicLibraryItemRoot *>(m_parentItem->parentItem())->useLargeImages();
}