629 lines
19 KiB
C++
629 lines
19 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 <QModelIndex>
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#include <QDataStream>
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#include <QMimeData>
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#include <QStringList>
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#include <QPainter>
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#include "localize.h"
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#ifdef ENABLE_KDE_SUPPORT
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#include <KDE/KGlobal>
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#endif
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#include "albumsmodel.h"
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#include "settings.h"
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#include "musiclibraryitemsong.h"
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#include "musiclibraryitemartist.h"
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#include "musiclibraryitemroot.h"
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#include "musiclibrarymodel.h"
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#include "playqueuemodel.h"
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#include "proxymodel.h"
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#include "song.h"
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#include "covers.h"
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#include "itemview.h"
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#include "mpdparseutils.h"
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#include "icons.h"
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static int sortAlbums=AlbumsModel::Sort_AlbumArtist;
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#ifdef ENABLE_KDE_SUPPORT
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K_GLOBAL_STATIC(AlbumsModel, instance)
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#endif
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AlbumsModel * AlbumsModel::self()
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{
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#ifdef ENABLE_KDE_SUPPORT
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return instance;
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#else
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static AlbumsModel *instance=0;
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if(!instance) {
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instance=new AlbumsModel;
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}
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return instance;
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#endif
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}
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static MusicLibraryItemAlbum::CoverSize coverSize=MusicLibraryItemAlbum::CoverMedium;
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static QPixmap *theDefaultIcon=0;
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static QSize itemSize;
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static bool useLibraryCoverSizes=false;
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int AlbumsModel::iconSize()
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{
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return MusicLibraryItemAlbum::iconSize(coverSize, !useLibraryCoverSizes);
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}
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static int stdIconSize()
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{
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if (useLibraryCoverSizes) {
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return MusicLibraryItemAlbum::iconSize(coverSize);
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}
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return 128;
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}
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void AlbumsModel::setUseLibrarySizes(bool u)
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{
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if (useLibraryCoverSizes!=u && theDefaultIcon) {
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delete theDefaultIcon;
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theDefaultIcon=0;
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}
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useLibraryCoverSizes=u;
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}
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bool AlbumsModel::useLibrarySizes()
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{
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return useLibraryCoverSizes;
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}
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MusicLibraryItemAlbum::CoverSize AlbumsModel::currentCoverSize()
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{
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return coverSize;
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}
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void AlbumsModel::setItemSize(const QSize &sz)
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{
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itemSize=sz;
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}
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void AlbumsModel::setCoverSize(MusicLibraryItemAlbum::CoverSize size)
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{
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if (size!=coverSize) {
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if (theDefaultIcon) {
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delete theDefaultIcon;
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theDefaultIcon=0;
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}
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coverSize=size;
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}
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}
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AlbumsModel::AlbumsModel(QObject *parent)
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: ActionModel(parent)
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, enabled(false)
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// , coversRequested(false)
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{
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}
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AlbumsModel::~AlbumsModel()
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{
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}
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QVariant AlbumsModel::headerData(int /*section*/, Qt::Orientation /*orientation*/, int /*role*/) const
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{
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return QVariant();
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}
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int AlbumsModel::rowCount(const QModelIndex &index) const
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{
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if (!index.isValid()) {
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return items.size();
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}
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Item *item=static_cast<Item *>(index.internalPointer());
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if (item->isAlbum()) {
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AlbumItem *al=static_cast<AlbumItem *>(index.internalPointer());
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return al->songs.count();
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}
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return 0;
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}
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bool AlbumsModel::hasChildren(const QModelIndex &parent) const
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{
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return !parent.isValid() || static_cast<Item *>(parent.internalPointer())->isAlbum();
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}
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QModelIndex AlbumsModel::parent(const QModelIndex &index) const
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{
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if (!index.isValid()) {
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return QModelIndex();
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}
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Item *item=static_cast<Item *>(index.internalPointer());
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if(item->isAlbum())
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return QModelIndex();
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else
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{
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SongItem *song=static_cast<SongItem *>(item);
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if (song->parent) {
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return createIndex(items.indexOf(song->parent), 0, song->parent);
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}
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}
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return QModelIndex();
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}
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QModelIndex AlbumsModel::index(int row, int col, const QModelIndex &parent) const
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{
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if (!hasIndex(row, col, parent)) {
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return QModelIndex();
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}
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if (parent.isValid()) {
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Item *p=static_cast<Item *>(parent.internalPointer());
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if (p->isAlbum()) {
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AlbumItem *pl=static_cast<AlbumItem *>(p);
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return row<pl->songs.count() ? createIndex(row, col, pl->songs.at(row)) : QModelIndex();
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}
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}
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return row<items.count() ? createIndex(row, col, items.at(row)) : QModelIndex();
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}
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QVariant AlbumsModel::data(const QModelIndex &index, int role) const
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{
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if (!index.isValid()) {
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return QVariant();
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}
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Item *item=static_cast<Item *>(index.internalPointer());
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if (item->isAlbum()) {
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AlbumItem *al=static_cast<AlbumItem *>(item);
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switch (role) {
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default:
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return ActionModel::data(index, role);
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case ItemView::Role_Image:
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case Qt::DecorationRole: {
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if (al->cover) {
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return *(al->cover);
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}
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int iSize=iconSize();
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if (Qt::DecorationRole==role && 0==iSize) {
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return Icons::albumIcon;
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}
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if (!theDefaultIcon) {
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int cSize=iSize;
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int stdSize=stdIconSize();
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if (0==cSize) {
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cSize=stdSize=22;
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}
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theDefaultIcon = new QPixmap(Icons::albumIcon.pixmap(stdSize, stdSize)
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.scaled(QSize(cSize, cSize), Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
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}
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if (!al->coverRequested && iSize && Song::SingleTracks!=al->type) {
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al->getCover();
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if (al->cover) {
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return *(al->cover);
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}
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al->coverRequested=true;
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}
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return *theDefaultIcon;
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}
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case Qt::ToolTipRole: {
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quint32 year=al->songs.count() ? al->songs.at(0)->year : 0;
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return 0==al->songs.count()
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? al->name
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: (year>0 ? QString("%1\n%2 (%3)\n").arg(al->artist).arg(al->album).arg(QString::number(year)) : QString("%1\n%2\n").arg(al->artist).arg(al->album))+
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#ifdef ENABLE_KDE_SUPPORT
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i18np("1 Track (%2)", "%1 Tracks (%2)", al->songs.count(), Song::formattedTime(al->totalTime()));
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#else
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QTP_TRACKS_DURATION_STR(al->songs.count(), Song::formattedTime(al->totalTime()));
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#endif
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}
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case ItemView::Role_Search:
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return al->album;
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case Qt::DisplayRole:
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return al->name;
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case ItemView::Role_MainText:
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return Sort_AlbumArtist==sortAlbums ? al->album : al->artist;
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case ItemView::Role_ImageSize: {
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return iconSize();
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}
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case ItemView::Role_SubText:
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return Sort_AlbumArtist==sortAlbums ? al->artist : al->album;
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case Qt::SizeHintRole:
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if (!itemSize.isNull()) {
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return itemSize;
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}
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}
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} else {
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SongItem *si=static_cast<SongItem *>(item);
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switch (role) {
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default:
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return ActionModel::data(index, role);
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case Qt::DecorationRole:
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return Icon(Song::Playlist==si->type ? "view-media-playlist" : "audio-x-generic");
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case Qt::ToolTipRole: {
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quint32 year=si->parent->songs.count() ? si->parent->songs.at(0)->year : 0;
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return si->parent->artist+QLatin1String("<br/>")+
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si->parent->album+(year>0 ? (QLatin1String(" (")+QString::number(year)+QChar(')')) : QString())+QLatin1String("<br/>")+
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data(index, Qt::DisplayRole).toString()+QLatin1String("<br/>")+
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(Song::Playlist==si->type ? QString() : Song::formattedTime(si->time)+QLatin1String("<br/>"))+
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QLatin1String("<small><i>")+si->file+QLatin1String("</i></small>");
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}
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case Qt::DisplayRole:
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if (Song::Playlist==si->type) {
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return si->title;
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}
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if (Song::SingleTracks==si->parent->type) {
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return si->artistSong();
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}
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else {
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return si->trackAndTitleStr(Song::isVariousArtists(si->parent->artist) && !Song::isVariousArtists(si->artist));
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}
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case ItemView::Role_SubText: {
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return Song::formattedTime(si->time);
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}
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}
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}
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return QVariant();
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}
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Qt::ItemFlags AlbumsModel::flags(const QModelIndex &index) const
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{
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if (index.isValid()) {
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return Qt::ItemIsSelectable | Qt::ItemIsDragEnabled | Qt::ItemIsEnabled;
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} else {
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return Qt::NoItemFlags;
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}
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}
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QStringList AlbumsModel::filenames(const QModelIndexList &indexes, bool allowPlaylists) const
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{
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QList<Song> songList=songs(indexes, allowPlaylists);
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QStringList fnames;
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foreach (const Song &s, songList) {
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fnames.append(s.file);
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}
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return fnames;
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}
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QList<Song> AlbumsModel::songs(const QModelIndexList &indexes, bool allowPlaylists) const
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{
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QList<Song> songs;
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foreach(QModelIndex index, indexes) {
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Item *item=static_cast<Item *>(index.internalPointer());
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if (item->isAlbum()) {
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QList<Song> albumSongs;
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const SongItem *cue=allowPlaylists ? static_cast<AlbumItem*>(item)->getCueFile() : 0;
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if (cue) {
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if (!songs.contains(*cue)) {
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albumSongs << *cue;
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}
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} else {
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foreach (const SongItem *s, static_cast<AlbumItem*>(item)->songs) {
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if ((/*allowPlaylists || */Song::Playlist!=s->type) && !songs.contains(*s)) {
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albumSongs << *s;
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}
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}
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}
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qSort(albumSongs);
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songs << albumSongs;
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} else if ((allowPlaylists || Song::Playlist!=static_cast<SongItem*>(item)->type) && !songs.contains(*static_cast<SongItem*>(item))) {
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songs << *static_cast<SongItem*>(item);
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}
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}
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return songs;
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}
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QMimeData * AlbumsModel::mimeData(const QModelIndexList &indexes) const
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{
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QMimeData *mimeData = new QMimeData();
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QStringList files=filenames(indexes, true);
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PlayQueueModel::encode(*mimeData, PlayQueueModel::constFileNameMimeType, files);
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if (!MPDConnection::self()->getDetails().dir.isEmpty()) {
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QStringList paths;
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foreach (const QString &f, files) {
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paths << MPDConnection::self()->getDetails().dir+f;
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}
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PlayQueueModel::encode(*mimeData, PlayQueueModel::constUriMimeType, paths);
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}
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return mimeData;
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}
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void AlbumsModel::update(const MusicLibraryItemRoot *root)
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{
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if (!enabled) {
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return;
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}
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bool resettingModel=items.isEmpty() || 0==root->childCount();
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if (resettingModel) {
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beginResetModel();
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}
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QList<AlbumItem *>::Iterator it=items.begin();
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QList<AlbumItem *>::Iterator end=items.end();
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for (; it!=end; ++it) {
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(*it)->updated=false;
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//(*it)->coverRequested=false;
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}
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for (int i = 0; i < root->childCount(); i++) {
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MusicLibraryItemArtist *artistItem = static_cast<MusicLibraryItemArtist*>(root->childItem(i));
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const QString &artist=artistItem->data();
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for (int j = 0; j < artistItem->childCount(); j++) {
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MusicLibraryItemAlbum *albumItem = static_cast<MusicLibraryItemAlbum*>(artistItem->childItem(j));
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const QString &album=albumItem->data();
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bool found=false;
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it=items.begin();
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end=items.end();
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for (; it!=end; ++it) {
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if ((*it)->year==albumItem->year() && (*it)->artist==artist && (*it)->album==album) {
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if (!resettingModel) {
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QModelIndex albumIndex=index(items.indexOf(*it), 0, QModelIndex());
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bool hadSongs=!(*it)->songs.isEmpty();
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if (hadSongs) {
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beginRemoveRows(albumIndex, 0, (*it)->songs.count()-1);
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}
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(*it)->clearSongs();
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if (hadSongs) {
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endRemoveRows();
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}
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if (albumItem->childCount()) {
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beginInsertRows(albumIndex, 0, albumItem->childCount()-1);
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}
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}
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(*it)->setSongs(albumItem);
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if (!resettingModel && albumItem->childCount()) {
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endInsertRows();
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}
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(*it)->genres=albumItem->genres();
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(*it)->updated=true;
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found=true;
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break;
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}
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}
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if (!found) {
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AlbumItem *a=new AlbumItem(artist, album, albumItem->year());
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a->setSongs(albumItem);
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a->genres=albumItem->genres();
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a->updated=true;
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if (Song::SingleTracks!=albumItem->songType() && artistItem->isVarious()) {
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a->type=Song::MultipleArtists;
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} else {
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a->type=albumItem->songType();
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}
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if (!resettingModel) {
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beginInsertRows(QModelIndex(), items.count(), items.count());
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}
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items.append(a);
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if (!resettingModel) {
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endInsertRows();
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}
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}
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}
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}
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if (resettingModel) {
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endResetModel();
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} else {
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for (int i=0; i<items.count();) {
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AlbumItem *ai=items.at(i);
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if (!ai->updated) {
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beginRemoveRows(QModelIndex(), i, i);
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delete items.takeAt(i);
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endRemoveRows();
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} else {
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++i;
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}
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}
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}
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}
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void AlbumsModel::setCover(const Song &song, const QImage &img, const QString &file, bool update)
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{
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Q_UNUSED(file)
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if (img.isNull() || song.isArtistImageRequest()) {
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return;
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}
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QList<AlbumItem *>::Iterator it=items.begin();
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QList<AlbumItem *>::Iterator end=items.end();
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for (int row=0; it!=end; ++it, ++row) {
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if ((*it)->artist==song.albumArtist() && (*it)->album==song.album) {
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if (!(*it)->cover || update) {
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(*it)->cover=new QPixmap(QPixmap::fromImage(img.scaled(QSize(iconSize(), iconSize()), Qt::IgnoreAspectRatio, Qt::SmoothTransformation)));
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QModelIndex idx=index(row, 0, QModelIndex());
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emit dataChanged(idx, idx);
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}
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return;
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}
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}
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}
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void AlbumsModel::updateCover(const Song &song, const QImage &img, const QString &file)
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{
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setCover(song, img, file, true);
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}
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void AlbumsModel::clear()
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{
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beginResetModel();
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qDeleteAll(items);
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items.clear();
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endResetModel();
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// coversRequested=false;
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}
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void AlbumsModel::setEnabled(bool e)
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{
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if (e==enabled) {
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return;
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}
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enabled=e;
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if (enabled) {
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connect(Covers::self(), SIGNAL(cover(const Song &, const QImage &, const QString &)),
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this, SLOT(setCover(const Song &, const QImage &, const QString &)));
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connect(Covers::self(), SIGNAL(coverUpdated(const Song &, const QImage &, const QString &)),
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this, SLOT(updateCover(const Song &, const QImage &, const QString &)));
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// connect(MusicLibraryModel::self(), SIGNAL(updated(const MusicLibraryItemRoot *)), AlbumsModel::self(), SLOT(update(const MusicLibraryItemRoot *)));
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update(MusicLibraryModel::self()->root());
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} else {
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clear();
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disconnect(Covers::self(), SIGNAL(cover(const Song &, const QImage &, const QString &)),
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this, SLOT(setCover(const Song&, const QImage &, const QString &)));
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disconnect(Covers::self(), SIGNAL(coverUpdated(const Song &, const QImage &, const QString &)),
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this, SLOT(updateCover(const Song &, const QImage &, const QString &)));
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// disconnect(MusicLibraryModel::self(), SIGNAL(updated(const MusicLibraryItemRoot *)), AlbumsModel::self(), SLOT(update(const MusicLibraryItemRoot *)));
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}
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}
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int AlbumsModel::albumSort() const
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{
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return sortAlbums;
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}
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void AlbumsModel::setAlbumSort(int s)
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{
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if (s!=sortAlbums) {
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beginResetModel();
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sortAlbums=s;
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foreach (AlbumItem *a, items) {
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a->setName();
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}
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endResetModel();
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}
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|
}
|
|
|
|
AlbumsModel::AlbumItem::AlbumItem(const QString &ar, const QString &al, quint16 y)
|
|
: artist(ar)
|
|
, album(al)
|
|
, year(y)
|
|
, cover(0)
|
|
, updated(false)
|
|
, coverRequested(false)
|
|
, time(0)
|
|
{
|
|
setName();
|
|
}
|
|
|
|
AlbumsModel::AlbumItem::~AlbumItem()
|
|
{
|
|
clearSongs();
|
|
delete cover;
|
|
}
|
|
|
|
bool AlbumsModel::AlbumItem::operator<(const AlbumItem &o) const
|
|
{
|
|
if (AlbumsModel::Sort_ArtistAlbumYear==sortAlbums) {
|
|
int compare=artist.localeAwareCompare(o.artist);
|
|
if (0==compare) {
|
|
return year<o.year || (year==o.year && album.localeAwareCompare(o.album)<0);
|
|
} else {
|
|
return compare<0;
|
|
}
|
|
} else {
|
|
return name.localeAwareCompare(o.name)<0;
|
|
}
|
|
}
|
|
|
|
void AlbumsModel::AlbumItem::clearSongs()
|
|
{
|
|
time=0;
|
|
qDeleteAll(songs);
|
|
songs.clear();
|
|
}
|
|
|
|
void AlbumsModel::AlbumItem::setSongs(MusicLibraryItemAlbum *ai)
|
|
{
|
|
foreach (MusicLibraryItem *item, ai->childItems()) {
|
|
songs.append(new SongItem(static_cast<MusicLibraryItemSong*>(item)->song(), this));
|
|
}
|
|
}
|
|
|
|
void AlbumsModel::AlbumItem::setName()
|
|
{
|
|
name=AlbumsModel::Sort_AlbumArtist==sortAlbums
|
|
? (album+QLatin1String(" - ")+artist)
|
|
: (artist+QLatin1String(" - ")+album);
|
|
}
|
|
|
|
quint32 AlbumsModel::AlbumItem::totalTime()
|
|
{
|
|
if (0==time) {
|
|
foreach (SongItem *s, songs) {
|
|
time+=s->time;
|
|
}
|
|
}
|
|
return time;
|
|
}
|
|
|
|
void AlbumsModel::AlbumItem::getCover()
|
|
{
|
|
if (Song::SingleTracks!=type && songs.count()) {
|
|
SongItem *firstSong=songs.first();
|
|
Song s;
|
|
if (Song::MultipleArtists==type) { // Then Cantata has placed this album under 'Various Artists' but the actual album as a different AlbumArtist tag
|
|
s.artist=firstSong->albumArtist();
|
|
} else {
|
|
s.artist=artist;
|
|
}
|
|
s.album=album;
|
|
s.year=year;
|
|
s.file=firstSong->file;
|
|
Covers::Image img=Covers::self()->requestImage(s);
|
|
if (!img.img.isNull()) {
|
|
cover=new QPixmap(QPixmap::fromImage(img.img.scaled(QSize(iconSize(), iconSize()), Qt::IgnoreAspectRatio, Qt::SmoothTransformation)));
|
|
}
|
|
}
|
|
}
|
|
|
|
const AlbumsModel::SongItem *AlbumsModel::AlbumItem::getCueFile() const
|
|
{
|
|
if (2==songs.count()) {
|
|
const SongItem *a=songs.at(0);
|
|
const SongItem *b=songs.at(1);
|
|
|
|
if ( ( (Song::Playlist==a->type && Song::Playlist!=b->type) ||
|
|
(Song::Playlist!=a->type && Song::Playlist==b->type) ) &&
|
|
( (Song::Playlist==a->type && a->file.endsWith(".cue", Qt::CaseInsensitive)) ||
|
|
(Song::Playlist==b->type && b->file.endsWith(".cue", Qt::CaseInsensitive)) ) ) {
|
|
return Song::Playlist==a->type ? a : b;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|