Files
cantata/models/musiclibraryitemalbum.cpp

336 lines
10 KiB
C++

/*
* Cantata
*
* Copyright (c) 2011-2012 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 "icon.h"
#ifdef ENABLE_DEVICES_SUPPORT
#include "device.h"
#include "utils.h"
#endif
#include <QtGui/QPixmap>
#include <QtGui/QApplication>
#include <QtGui/QFontMetrics>
static MusicLibraryItemAlbum::CoverSize coverSize=MusicLibraryItemAlbum::CoverNone;
static QPixmap *theDefaultIcon=0;
static bool useDate=false;
static QSize iconItemSize;
static inline int adjust(int v, int step)
{
return (((int)(v/step))*step)+(v%step ? step : 0);
}
static int autoListSize=32;
static int autoIconSize=128;
static int setSize(int size, bool iconMode)
{
for (int i=MusicLibraryItemAlbum::CoverSmall; i<=MusicLibraryItemAlbum::CoverAuto; ++i) {
int icnSize=MusicLibraryItemAlbum::iconSize((MusicLibraryItemAlbum::CoverSize)i, iconMode);
if (size<=icnSize) {
size=icnSize;
break;
}
}
if (autoIconSize>MusicLibraryItemAlbum::iconSize(MusicLibraryItemAlbum::CoverExtraLarge, iconMode)) {
size=adjust(size, 4);
}
return size;
}
void MusicLibraryItemAlbum::setup()
{
int height=QApplication::fontMetrics().height();
autoListSize=setSize(height*2, false);
autoIconSize=setSize(height*6, true);
}
int MusicLibraryItemAlbum::iconSize(MusicLibraryItemAlbum::CoverSize sz, bool iconMode)
{
switch (sz) {
default:
case CoverNone: return 0;
case CoverSmall: return iconMode ? 76 : 22;
case CoverMedium: return iconMode ? 100 : 32;
case CoverLarge: return iconMode ? 128 : 48;
case CoverExtraLarge: return iconMode ? 160 : 64;
case CoverAuto: return iconMode ? autoIconSize : autoListSize;
}
}
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;
}
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, quint32 year, MusicLibraryItemContainer *parent)
: MusicLibraryItemContainer(data, parent)
, m_year(year)
, m_yearOfTrack(0xFFFF)
, m_yearOfDisc(0xFFFF)
, m_coverIsDefault(false)
, m_cover(0)
, m_type(Song::Standard)
{
}
MusicLibraryItemAlbum::~MusicLibraryItemAlbum()
{
delete m_cover;
}
bool MusicLibraryItemAlbum::setCover(const QImage &img) const
{
if (m_coverIsDefault && !img.isNull()) {
int size=iconSize(!iconItemSize.isNull());
m_cover = new QPixmap(QPixmap::fromImage(img).scaled(QSize(size, size), Qt::KeepAspectRatio, Qt::SmoothTransformation));
m_coverIsDefault=false;
return true;
}
return false;
}
const QPixmap & MusicLibraryItemAlbum::cover()
{
if (m_coverIsDefault && theDefaultIcon) {
return *theDefaultIcon;
}
if (!m_cover) {
int iSize=iconSize(!iconItemSize.isNull());
if (!theDefaultIcon) {
int cSize=iSize;
if (0==cSize) {
cSize=22;
}
theDefaultIcon = new QPixmap(Icon(DEFAULT_ALBUM_ICON).pixmap(cSize, cSize)
.scaled(QSize(cSize, cSize), Qt::KeepAspectRatio, Qt::SmoothTransformation));
}
m_coverIsDefault = true;
if (Song::SingleTracks!=m_type && parentItem() && iSize && childCount()) {
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.albumartist=parentItem()->data();
}
song.album=m_itemData;
song.year=m_year;
song.file=firstSong->file();
#ifdef ENABLE_DEVICES_SUPPORT
if (!song.file.startsWith("/") && parent() && parent()->parent() && qobject_cast<Device *>(parent()->parent())) {
QString root=static_cast<Device *>(parent()->parent())->path();
if (!root.isEmpty()) {
song.file=Utils::dirSyntax(root)+song.file;
}
}
#endif
Covers::self()->requestCover(song, true);
}
return *theDefaultIcon;
}
return *m_cover;
}
quint32 MusicLibraryItemAlbum::totalTime()
{
if (0==m_totalTime) {
foreach (MusicLibraryItem *i, m_childItems) {
m_totalTime+=static_cast<MusicLibraryItemSong *>(i)->time();
}
}
return m_totalTime;
}
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;
}
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;
}
bool MusicLibraryItemAlbum::detectIfIsMultipleArtists()
{
if (m_childItems.count()<2) {
return false;
}
if (Song::Standard==m_type) {
QString a;
foreach (MusicLibraryItem *track, m_childItems) {
if (a.isEmpty()) {
a=static_cast<MusicLibraryItemSong*>(track)->song().artist;
} else if (static_cast<MusicLibraryItemSong*>(track)->song().artist!=a) {
m_type=Song::MultipleArtists;
break;
}
}
}
return Song::MultipleArtists==m_type;
}
const MusicLibraryItemSong * MusicLibraryItemAlbum::getCueFile() const
{
if (Song::Standard==m_type && 2==m_childItems.count()) {
const MusicLibraryItemSong *a=static_cast<const MusicLibraryItemSong *>(m_childItems.at(0));
const MusicLibraryItemSong *b=static_cast<const MusicLibraryItemSong *>(m_childItems.at(1));
if ( ( (Song::Playlist==a->song().type && Song::Playlist!=b->song().type) ||
(Song::Playlist!=a->song().type && Song::Playlist==b->song().type) ) &&
( (Song::Playlist==a->song().type && a->song().file.endsWith(".cue", Qt::CaseInsensitive)) ||
(Song::Playlist==b->song().type && b->song().file.endsWith(".cue", Qt::CaseInsensitive)) ) ) {
return Song::Playlist==a->song().type ? a : b;
}
}
return 0;
}
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());
}
}