830 lines
26 KiB
C++
830 lines
26 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 <QModelIndex>
|
|
#include <QMimeData>
|
|
#include <QMenu>
|
|
#include "playlistsmodel.h"
|
|
#include "playlistsproxymodel.h"
|
|
#include "itemview.h"
|
|
#include "groupedview.h"
|
|
#include "localize.h"
|
|
#include "utils.h"
|
|
#ifdef ENABLE_KDE_SUPPORT
|
|
#include <KDE/KGlobal>
|
|
K_GLOBAL_STATIC(PlaylistsModel, instance)
|
|
#endif
|
|
#include "mpdparseutils.h"
|
|
#include "mpdstats.h"
|
|
#include "mpdconnection.h"
|
|
#include "playqueuemodel.h"
|
|
#include "icons.h"
|
|
#include "gtkstyle.h"
|
|
|
|
PlaylistsModel * PlaylistsModel::self()
|
|
{
|
|
#ifdef ENABLE_KDE_SUPPORT
|
|
return instance;
|
|
#else
|
|
static PlaylistsModel *instance=0;
|
|
if(!instance) {
|
|
instance=new PlaylistsModel;
|
|
}
|
|
return instance;
|
|
#endif
|
|
}
|
|
|
|
PlaylistsModel::PlaylistsModel(QObject *parent)
|
|
: ActionModel(parent)
|
|
, itemMenu(0)
|
|
, dropAdjust(0)
|
|
{
|
|
connect(MPDConnection::self(), SIGNAL(playlistsRetrieved(const QList<Playlist> &)), this, SLOT(setPlaylists(const QList<Playlist> &)));
|
|
connect(MPDConnection::self(), SIGNAL(playlistInfoRetrieved(const QString &, const QList<Song> &)), this, SLOT(playlistInfoRetrieved(const QString &, const QList<Song> &)));
|
|
connect(MPDConnection::self(), SIGNAL(removedFromPlaylist(const QString &, const QList<quint32> &)),
|
|
this, SLOT(removedFromPlaylist(const QString &, const QList<quint32> &)));
|
|
connect(MPDConnection::self(), SIGNAL(playlistRenamed(const QString &, const QString &)),
|
|
this, SLOT(playlistRenamed(const QString &, const QString &)));
|
|
connect(MPDConnection::self(), SIGNAL(movedInPlaylist(const QString &, const QList<quint32> &, quint32)),
|
|
this, SLOT(movedInPlaylist(const QString &, const QList<quint32> &, quint32)));
|
|
connect(this, SIGNAL(listPlaylists()), MPDConnection::self(), SLOT(listPlaylists()));
|
|
connect(this, SIGNAL(playlistInfo(const QString &)), MPDConnection::self(), SLOT(playlistInfo(const QString &)));
|
|
connect(this, SIGNAL(addToPlaylist(const QString &, const QStringList, quint32, quint32)), MPDConnection::self(), SLOT(addToPlaylist(const QString &, const QStringList, quint32, quint32)));
|
|
connect(this, SIGNAL(moveInPlaylist(const QString &, const QList<quint32> &, quint32, quint32)), MPDConnection::self(), SLOT(moveInPlaylist(const QString &, const QList<quint32> &, quint32, quint32)));
|
|
newAction=new QAction(Icon("document-new"), i18n("New Playlist..."), this);
|
|
connect(newAction, SIGNAL(triggered(bool)), this, SIGNAL(addToNew()));
|
|
Action::initIcon(newAction);
|
|
updateItemMenu();
|
|
}
|
|
|
|
PlaylistsModel::~PlaylistsModel()
|
|
{
|
|
itemMenu->deleteLater();
|
|
itemMenu=0;
|
|
}
|
|
|
|
QVariant PlaylistsModel::headerData(int /*section*/, Qt::Orientation /*orientation*/, int /*role*/) const
|
|
{
|
|
return QVariant();
|
|
}
|
|
|
|
int PlaylistsModel::rowCount(const QModelIndex &index) const
|
|
{
|
|
if (!index.isValid()) {
|
|
return items.size();
|
|
}
|
|
|
|
Item *item=static_cast<Item *>(index.internalPointer());
|
|
if (item->isPlaylist()) {
|
|
PlaylistItem *pl=static_cast<PlaylistItem *>(index.internalPointer());
|
|
if (!pl->loaded) {
|
|
pl->loaded=true;
|
|
emit playlistInfo(pl->name);
|
|
}
|
|
return pl->songs.count();
|
|
}
|
|
return 0;
|
|
//return item->isPlaylist() ? static_cast<PlaylistItem *>(item)->songs.count() : 0;
|
|
}
|
|
|
|
bool PlaylistsModel::hasChildren(const QModelIndex &parent) const
|
|
{
|
|
return !parent.isValid() || static_cast<Item *>(parent.internalPointer())->isPlaylist();
|
|
}
|
|
|
|
QModelIndex PlaylistsModel::parent(const QModelIndex &index) const
|
|
{
|
|
if (!index.isValid()) {
|
|
return QModelIndex();
|
|
}
|
|
|
|
Item *item=static_cast<Item *>(index.internalPointer());
|
|
|
|
if(item->isPlaylist()) {
|
|
return QModelIndex();
|
|
} else {
|
|
SongItem *song=static_cast<SongItem *>(item);
|
|
|
|
if (song->parent) {
|
|
return createIndex(items.indexOf(song->parent), 0, song->parent);
|
|
}
|
|
}
|
|
|
|
return QModelIndex();
|
|
}
|
|
|
|
QModelIndex PlaylistsModel::index(int row, int col, const QModelIndex &parent) const
|
|
{
|
|
if (!hasIndex(row, col, parent)) {
|
|
return QModelIndex();
|
|
}
|
|
|
|
if (parent.isValid()) {
|
|
Item *p=static_cast<Item *>(parent.internalPointer());
|
|
|
|
if (p->isPlaylist()) {
|
|
PlaylistItem *pl=static_cast<PlaylistItem *>(p);
|
|
return row<pl->songs.count() ? createIndex(row, col, pl->songs.at(row)) : QModelIndex();
|
|
}
|
|
}
|
|
|
|
return row<items.count() ? createIndex(row, col, items.at(row)) : QModelIndex();
|
|
}
|
|
|
|
QVariant PlaylistsModel::data(const QModelIndex &index, int role) const
|
|
{
|
|
if (!index.isValid()) {
|
|
return QVariant();
|
|
}
|
|
|
|
Item *item=static_cast<Item *>(index.internalPointer());
|
|
|
|
if (item->isPlaylist()) {
|
|
PlaylistItem *pl=static_cast<PlaylistItem *>(item);
|
|
|
|
switch(role) {
|
|
case GroupedView::Role_IsCollection:
|
|
return true;
|
|
case GroupedView::Role_CollectionId:
|
|
return pl->key;
|
|
case GroupedView::Role_Key:
|
|
return 0;
|
|
case GroupedView::Role_Song: {
|
|
QVariant var;
|
|
var.setValue<Song>(Song());
|
|
return var;
|
|
}
|
|
case GroupedView::Role_AlbumDuration:
|
|
return pl->totalTime();
|
|
case GroupedView::Role_SongCount:
|
|
return pl->songs.count();
|
|
case GroupedView::Role_CurrentStatus:
|
|
case GroupedView::Role_Status:
|
|
return (int)GroupedView::State_Default;
|
|
case Qt::DisplayRole:
|
|
if (!pl->loaded) {
|
|
pl->loaded=true;
|
|
emit playlistInfo(pl->name);
|
|
}
|
|
return pl->name;
|
|
case Qt::ToolTipRole:
|
|
return 0==pl->songs.count()
|
|
? pl->name
|
|
: pl->name+"\n"+
|
|
#ifdef ENABLE_KDE_SUPPORT
|
|
i18np("1 Track (%2)", "%1 Tracks (%2)", pl->songs.count(), Song::formattedTime(pl->totalTime()));
|
|
#else
|
|
QTP_TRACKS_DURATION_STR(pl->songs.count(), Song::formattedTime(pl->totalTime()));
|
|
#endif
|
|
case Qt::DecorationRole:
|
|
return Icons::playlistIcon;
|
|
case ItemView::Role_SubText:
|
|
#ifdef ENABLE_KDE_SUPPORT
|
|
return i18np("1 Track (%2)", "%1 Tracks (%2)", pl->songs.count(), Song::formattedTime(pl->totalTime()));
|
|
#else
|
|
return QTP_TRACKS_DURATION_STR(pl->songs.count(), Song::formattedTime(pl->totalTime()));
|
|
#endif
|
|
default:
|
|
return ActionModel::data(index, role);
|
|
}
|
|
} else {
|
|
SongItem *s=static_cast<SongItem *>(item);
|
|
|
|
switch (role) {
|
|
case GroupedView::Role_IsCollection:
|
|
return false;
|
|
case GroupedView::Role_CollectionId:
|
|
return s->parent->key;
|
|
case GroupedView::Role_Key:
|
|
return s->key;
|
|
case GroupedView::Role_Song: {
|
|
QVariant var;
|
|
var.setValue<Song>(*s);
|
|
return var;
|
|
}
|
|
case GroupedView::Role_AlbumDuration: {
|
|
quint32 d=s->time;
|
|
for (int i=index.row()+1; i<s->parent->songs.count(); ++i) {
|
|
const SongItem *song = s->parent->songs.at(i);
|
|
if (song->key!=s->key) {
|
|
break;
|
|
}
|
|
d+=song->time;
|
|
}
|
|
if (index.row()>1) {
|
|
for (int i=index.row()-1; i<=0; ++i) {
|
|
const SongItem *song = s->parent->songs.at(i);
|
|
if (song->key!=s->key) {
|
|
break;
|
|
}
|
|
d+=song->time;
|
|
}
|
|
}
|
|
return d;
|
|
}
|
|
case GroupedView::Role_SongCount:{
|
|
quint32 count=1;
|
|
for (int i=index.row()+1; i<s->parent->songs.count(); ++i) {
|
|
const SongItem *song = s->parent->songs.at(i);
|
|
if (song->key!=s->key) {
|
|
break;
|
|
}
|
|
count++;
|
|
}
|
|
if (index.row()>1) {
|
|
for (int i=index.row()-1; i<=0; ++i) {
|
|
const SongItem *song = s->parent->songs.at(i);
|
|
if (song->key!=s->key) {
|
|
break;
|
|
}
|
|
count++;
|
|
}
|
|
}
|
|
return count;
|
|
}
|
|
case GroupedView::Role_CurrentStatus:
|
|
case GroupedView::Role_Status:
|
|
return (int)GroupedView::State_Default;
|
|
case Qt::DisplayRole:
|
|
case Qt::ToolTipRole: {
|
|
QString text=s->entryName();
|
|
|
|
if (Qt::ToolTipRole==role) {
|
|
text=text.replace("\n", "<br/>");
|
|
if (!s->title.isEmpty()) {
|
|
text+=QLatin1String("<br/>")+Song::formattedTime(s->time);
|
|
text+=QLatin1String("<br/><small><i>")+s->file+QLatin1String("</i></small>");
|
|
}
|
|
}
|
|
return text;
|
|
}
|
|
case Qt::DecorationRole:
|
|
return s->title.isEmpty() ? Icons::streamIcon : Icon("audio-x-generic");
|
|
case ItemView::Role_MainText:
|
|
return s->title.isEmpty() ? s->file : s->title;
|
|
case ItemView::Role_SubText:
|
|
return s->artist+QLatin1String(" - ")+s->album;
|
|
default:
|
|
return ActionModel::data(index, role);
|
|
}
|
|
}
|
|
|
|
return QVariant();
|
|
}
|
|
|
|
bool PlaylistsModel::setData(const QModelIndex &index, const QVariant &value, int role)
|
|
{
|
|
if (GroupedView::Role_DropAdjust==role) {
|
|
dropAdjust=value.toUInt();
|
|
return true;
|
|
} else {
|
|
return QAbstractItemModel::setData(index, value, role);
|
|
}
|
|
}
|
|
|
|
Qt::ItemFlags PlaylistsModel::flags(const QModelIndex &index) const
|
|
{
|
|
Q_UNUSED(index)
|
|
return Qt::ItemIsSelectable | Qt::ItemIsDragEnabled | Qt::ItemIsEnabled | Qt::ItemIsDropEnabled;
|
|
// if (index.isValid()) {
|
|
// if (static_cast<Item *>(index.internalPointer())->isPlaylist()) {
|
|
// return Qt::ItemIsSelectable | Qt::ItemIsDragEnabled | Qt::ItemIsEnabled | Qt::ItemIsDropEnabled;
|
|
// } else {
|
|
// return Qt::ItemIsSelectable | Qt::ItemIsDragEnabled | Qt::ItemIsEnabled | Qt::ItemIsDropEnabled;
|
|
// }
|
|
// } else {
|
|
// return 0;
|
|
// }
|
|
}
|
|
|
|
Qt::DropActions PlaylistsModel::supportedDropActions() const
|
|
{
|
|
return Qt::CopyAction | Qt::MoveAction;
|
|
}
|
|
|
|
QStringList PlaylistsModel::filenames(const QModelIndexList &indexes, bool filesOnly) const
|
|
{
|
|
QStringList fnames;
|
|
QSet<Item *> selectedPlaylists;
|
|
foreach(QModelIndex index, indexes) {
|
|
Item *item=static_cast<Item *>(index.internalPointer());
|
|
|
|
if (item->isPlaylist()) {
|
|
selectedPlaylists.insert(item);
|
|
foreach (const SongItem *s, static_cast<PlaylistItem*>(item)->songs) {
|
|
if (!filesOnly || !s->file.contains(':')) {
|
|
fnames << s->file;
|
|
}
|
|
}
|
|
} else if (!selectedPlaylists.contains(static_cast<SongItem*>(item)->parent)) {
|
|
if (!filesOnly || !static_cast<SongItem*>(item)->file.contains(':')) {
|
|
fnames << static_cast<SongItem*>(item)->file;
|
|
}
|
|
}
|
|
}
|
|
|
|
return fnames;
|
|
}
|
|
|
|
static const QLatin1String constPlaylistNameMimeType("cantata/playlistnames");
|
|
static const QLatin1String constPositionsMimeType("cantata/positions");
|
|
static const char *constPlaylistProp="hasPlaylist";
|
|
|
|
QMimeData * PlaylistsModel::mimeData(const QModelIndexList &indexes) const
|
|
{
|
|
QMimeData *mimeData = new QMimeData();
|
|
QStringList filenames;
|
|
QStringList playlists;
|
|
QStringList positions;
|
|
QSet<Item *> selectedPlaylists;
|
|
foreach(QModelIndex index, indexes) {
|
|
Item *item=static_cast<Item *>(index.internalPointer());
|
|
|
|
if (item->isPlaylist()) {
|
|
int pos=0;
|
|
selectedPlaylists.insert(item);
|
|
foreach (const SongItem *s, static_cast<PlaylistItem*>(item)->songs) {
|
|
filenames << s->file;
|
|
playlists << static_cast<PlaylistItem*>(item)->name;
|
|
positions << QString::number(pos++);
|
|
}
|
|
mimeData->setProperty(constPlaylistProp, true);
|
|
} else if (!selectedPlaylists.contains(static_cast<SongItem*>(item)->parent)) {
|
|
filenames << static_cast<SongItem*>(item)->file;
|
|
playlists << static_cast<SongItem*>(item)->parent->name;
|
|
positions << QString::number(static_cast<SongItem*>(item)->parent->songs.indexOf(static_cast<SongItem*>(item)));
|
|
}
|
|
}
|
|
|
|
PlayQueueModel::encode(*mimeData, PlayQueueModel::constFileNameMimeType, filenames);
|
|
PlayQueueModel::encode(*mimeData, constPlaylistNameMimeType, playlists);
|
|
PlayQueueModel::encode(*mimeData, constPositionsMimeType, positions);
|
|
return mimeData;
|
|
}
|
|
|
|
bool PlaylistsModel::dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int col, const QModelIndex &parent)
|
|
{
|
|
// Dont allow drag'n' drop of complete playlists...
|
|
if (data->property(constPlaylistProp).isValid()) {
|
|
return false;
|
|
}
|
|
|
|
// We may have dropped onto a song, so use songs row number...
|
|
int origRow=row;
|
|
if (row<0) {
|
|
row=parent.row();
|
|
}
|
|
|
|
if (origRow<0 && dropAdjust) { // Unlike the playqueue, we 'copy' items, so need to adjust 1 more place...
|
|
dropAdjust++;
|
|
}
|
|
row+=dropAdjust;
|
|
|
|
Q_UNUSED(col)
|
|
|
|
if (Qt::IgnoreAction==action) {
|
|
return true;
|
|
}
|
|
|
|
if (!parent.isValid()) {
|
|
return false;
|
|
}
|
|
|
|
if (data->hasFormat(PlayQueueModel::constFileNameMimeType)) {
|
|
Item *item=static_cast<Item *>(parent.internalPointer());
|
|
PlaylistItem *pl=item->isPlaylist()
|
|
? static_cast<PlaylistItem *>(item)
|
|
: static_cast<SongItem *>(item)->parent;
|
|
|
|
if (!pl) {
|
|
return false;
|
|
}
|
|
|
|
QStringList filenames=PlayQueueModel::decode(*data, PlayQueueModel::constFileNameMimeType);
|
|
|
|
if (data->hasFormat(PlayQueueModel::constMoveMimeType)) {
|
|
emit addToPlaylist(pl->name, filenames,
|
|
row < 0 || (origRow<0 && item->isPlaylist()) ? 0 : row,
|
|
row < 0 || (origRow<0 && item->isPlaylist()) ? 0 : pl->songs.size());
|
|
return true;
|
|
} else if (data->hasFormat(constPlaylistNameMimeType)) {
|
|
QStringList playlists=PlayQueueModel::decode(*data, constPlaylistNameMimeType);
|
|
|
|
bool fromThis=false;
|
|
bool fromOthers=false;
|
|
foreach (const QString &p, playlists) {
|
|
if (p==pl->name) {
|
|
fromThis=true;
|
|
} else {
|
|
fromOthers=true;
|
|
}
|
|
|
|
if (fromThis && fromOthers) {
|
|
return false; // Weird mix...
|
|
}
|
|
}
|
|
if (fromThis) {
|
|
// if (!item->isPlaylist()) {
|
|
QStringList list=PlayQueueModel::decode(*data, constPositionsMimeType);
|
|
QList<quint32> pos;
|
|
|
|
foreach (const QString &s, list) {
|
|
pos.append(s.toUInt());
|
|
}
|
|
// qSort(pos);
|
|
// int offset=0;
|
|
// foreach (int p, pos) {
|
|
// int dest=parent.row();
|
|
// int source=p;
|
|
//
|
|
// if (dest>source) {
|
|
// source-=offset++;
|
|
// }
|
|
emit moveInPlaylist(pl->name, pos, row < 0 ? pl->songs.size() : row, pl->songs.size());
|
|
// emit moveInPlaylist(pl->name, source, dest);
|
|
// }
|
|
return true;
|
|
// }
|
|
} else {
|
|
emit addToPlaylist(pl->name, filenames,
|
|
row < 0 || (origRow<0 && item->isPlaylist()) ? 0 : row,
|
|
row < 0 || (origRow<0 && item->isPlaylist()) ? 0 : pl->songs.size());
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
QStringList PlaylistsModel::mimeTypes() const
|
|
{
|
|
QStringList types;
|
|
types << PlayQueueModel::constFileNameMimeType;
|
|
return types;
|
|
}
|
|
|
|
void PlaylistsModel::getPlaylists()
|
|
{
|
|
emit listPlaylists();
|
|
}
|
|
|
|
void PlaylistsModel::clear()
|
|
{
|
|
beginResetModel();
|
|
clearPlaylists();
|
|
updateItemMenu();
|
|
endResetModel();
|
|
}
|
|
|
|
void PlaylistsModel::setPlaylists(const QList<Playlist> &playlists)
|
|
{
|
|
if (items.isEmpty()) {
|
|
if (playlists.isEmpty()) {
|
|
return;
|
|
}
|
|
beginResetModel();
|
|
foreach (const Playlist &p, playlists) {
|
|
items.append(new PlaylistItem(p, allocateKey()));
|
|
}
|
|
endResetModel();
|
|
updateItemMenu();
|
|
} else if (playlists.isEmpty()) {
|
|
clear();
|
|
} else {
|
|
QModelIndex parent=QModelIndex();
|
|
QSet<QString> existing;
|
|
QSet<QString> retreived;
|
|
QSet<QString> removed;
|
|
QSet<QString> added;
|
|
|
|
foreach (PlaylistItem *p, items) {
|
|
existing.insert(p->name);
|
|
}
|
|
|
|
foreach (const Playlist &p, playlists) {
|
|
retreived.insert(p.name);
|
|
PlaylistItem *pl=getPlaylist(p.name);
|
|
|
|
if (pl && pl->lastModified<p.lastModified) {
|
|
pl->lastModified=p.lastModified;
|
|
if (pl->loaded) {
|
|
emit playlistInfo(pl->name);
|
|
}
|
|
}
|
|
}
|
|
|
|
removed=existing-retreived;
|
|
added=retreived-existing;
|
|
|
|
if (removed.count()) {
|
|
foreach (const QString &p, removed) {
|
|
PlaylistItem *pl=getPlaylist(p);
|
|
if (pl) {
|
|
int index=items.indexOf(pl);
|
|
beginRemoveRows(parent, index, index);
|
|
usedKeys.remove(pl->key);
|
|
emit playlistRemoved(pl->key);
|
|
delete items.takeAt(index);
|
|
endRemoveRows();
|
|
}
|
|
}
|
|
}
|
|
if (added.count()) {
|
|
beginInsertRows(parent, items.count(), items.count()+added.count()-1);
|
|
foreach (const QString &p, added) {
|
|
int idx=playlists.indexOf(Playlist(p));
|
|
if (-1!=idx) {
|
|
items.append(new PlaylistItem(playlists.at(idx), allocateKey()));
|
|
}
|
|
}
|
|
endInsertRows();
|
|
}
|
|
|
|
if (added.count() || removed.count()) {
|
|
updateItemMenu();
|
|
}
|
|
}
|
|
}
|
|
|
|
void PlaylistsModel::playlistInfoRetrieved(const QString &name, const QList<Song> &songs)
|
|
{
|
|
PlaylistItem *pl=getPlaylist(name);
|
|
|
|
if (pl) {
|
|
QModelIndex idx=createIndex(items.indexOf(pl), 0, pl);
|
|
if (pl->songs.isEmpty()) {
|
|
if (songs.isEmpty()) {
|
|
return;
|
|
}
|
|
beginInsertRows(idx, 0, songs.count()-1);
|
|
foreach (const Song &s, songs) {
|
|
pl->songs.append(new SongItem(s, pl));
|
|
}
|
|
endInsertRows();
|
|
} else if (songs.isEmpty()) {
|
|
beginRemoveRows(idx, 0, pl->songs.count()-1);
|
|
pl->clearSongs();
|
|
endRemoveRows();
|
|
} else {
|
|
for (qint32 i=0; i<songs.count(); ++i) {
|
|
Song s=songs.at(i);
|
|
SongItem *si=i<pl->songs.count() ? pl->songs.at(i) : 0;
|
|
if (i>=pl->songs.count() || !(s==*static_cast<Song *>(si))) {
|
|
si=i<pl->songs.count() ? pl->getSong(s, i) : 0;
|
|
if (!si) {
|
|
beginInsertRows(idx, i, i);
|
|
pl->songs.insert(i, new SongItem(s, pl));
|
|
endInsertRows();
|
|
} else {
|
|
int existing=pl->songs.indexOf(si);
|
|
beginMoveRows(idx, existing, existing, idx, i>existing ? i+1 : i);
|
|
SongItem *si=pl->songs.takeAt(existing);
|
|
si->key=s.key;
|
|
pl->songs.insert(i, si);
|
|
endMoveRows();
|
|
}
|
|
} else if (si) {
|
|
si->key=s.key;
|
|
}
|
|
}
|
|
|
|
if (pl->songs.count()>songs.count()) {
|
|
int toRemove=pl->songs.count()-songs.count();
|
|
beginRemoveRows(idx, pl->songs.count()-toRemove, pl->songs.count()-1);
|
|
for (int i=0; i<toRemove; ++i) {
|
|
delete pl->songs.takeLast();
|
|
}
|
|
endRemoveRows();
|
|
}
|
|
}
|
|
pl->updateGenres();
|
|
emit updated(idx);
|
|
} else {
|
|
emit listPlaylists();
|
|
}
|
|
updateGenreList();
|
|
}
|
|
|
|
void PlaylistsModel::removedFromPlaylist(const QString &name, const QList<quint32> &positions)
|
|
{
|
|
PlaylistItem *pl=0;
|
|
if (0==positions.count() || !(pl=getPlaylist(name))) {
|
|
emit listPlaylists();
|
|
return;
|
|
}
|
|
|
|
quint32 adjust=0;
|
|
QModelIndex parent=createIndex(items.indexOf(pl), 0, pl);
|
|
QList<quint32>::ConstIterator it=positions.constBegin();
|
|
QList<quint32>::ConstIterator end=positions.constEnd();
|
|
while(it!=end) {
|
|
quint32 rowBegin=*it;
|
|
quint32 rowEnd=*it;
|
|
QList<quint32>::ConstIterator next=it+1;
|
|
while(next!=end) {
|
|
if (*next!=(rowEnd+1)) {
|
|
break;
|
|
} else {
|
|
it=next;
|
|
rowEnd=*next;
|
|
next++;
|
|
}
|
|
}
|
|
beginRemoveRows(parent, rowBegin-adjust, rowEnd-adjust);
|
|
for (quint32 i=rowBegin; i<=rowEnd; ++i) {
|
|
delete pl->songs.takeAt(rowBegin-adjust);
|
|
}
|
|
adjust+=(rowEnd-rowBegin)+1;
|
|
endRemoveRows();
|
|
it++;
|
|
pl->updateGenres();
|
|
}
|
|
emit updated(parent);
|
|
updateGenreList();
|
|
}
|
|
|
|
void PlaylistsModel::movedInPlaylist(const QString &name, const QList<quint32> &idx, quint32 pos)
|
|
{
|
|
PlaylistItem *pl=0;
|
|
if (!(pl=getPlaylist(name)) || idx.count()>pl->songs.count()) {
|
|
emit listPlaylists();
|
|
return;
|
|
}
|
|
|
|
foreach (quint32 i, idx) {
|
|
if (i>=(quint32)pl->songs.count()) {
|
|
emit listPlaylists();
|
|
return;
|
|
}
|
|
}
|
|
|
|
QList<quint32> indexes=idx;
|
|
QModelIndex parent=createIndex(items.indexOf(pl), 0, pl);
|
|
while (indexes.count()) {
|
|
quint32 from=indexes.takeLast();
|
|
if (from!=pos) {
|
|
beginMoveRows(parent, from, from, parent, pos>from && pos<(quint32)pl->songs.count() ? pos+1 : pos);
|
|
SongItem *si=pl->songs.takeAt(from);
|
|
pl->songs.insert(pos, si);
|
|
endMoveRows();
|
|
}
|
|
}
|
|
emit updated(parent);
|
|
}
|
|
|
|
void PlaylistsModel::emitAddToExisting()
|
|
{
|
|
QAction *act=qobject_cast<QAction *>(sender());
|
|
|
|
if (act) {
|
|
emit addToExisting(Utils::strippedText(act->text()));
|
|
}
|
|
}
|
|
|
|
void PlaylistsModel::playlistRenamed(const QString &from, const QString &to)
|
|
{
|
|
PlaylistItem *pl=getPlaylist(from);
|
|
|
|
if (pl) {
|
|
pl->name=to;
|
|
updateItemMenu();
|
|
}
|
|
}
|
|
|
|
void PlaylistsModel::updateItemMenu()
|
|
{
|
|
if (!itemMenu) {
|
|
itemMenu = new QMenu(0);
|
|
}
|
|
|
|
itemMenu->clear();
|
|
itemMenu->addAction(newAction);
|
|
QStringList names;
|
|
foreach (const PlaylistItem *p, items) {
|
|
names << p->name;
|
|
}
|
|
qSort(names.begin(), names.end(), PlaylistsProxyModel::compareNames);
|
|
foreach (const QString &n, names) {
|
|
itemMenu->addAction(n, this, SLOT(emitAddToExisting()));
|
|
}
|
|
}
|
|
|
|
PlaylistsModel::PlaylistItem * PlaylistsModel::getPlaylist(const QString &name)
|
|
{
|
|
foreach (PlaylistItem *p, items) {
|
|
if (p->name==name) {
|
|
return p;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void PlaylistsModel::clearPlaylists()
|
|
{
|
|
foreach (PlaylistItem *p, items) {
|
|
usedKeys.remove(p->key);
|
|
emit playlistRemoved(p->key);
|
|
}
|
|
|
|
qDeleteAll(items);
|
|
items.clear();
|
|
updateGenreList();
|
|
}
|
|
|
|
void PlaylistsModel::updateGenreList()
|
|
{
|
|
QSet<QString> newGenres;
|
|
foreach (PlaylistItem *p, items) {
|
|
newGenres+=p->genres;
|
|
}
|
|
|
|
if (newGenres!=plGenres) {
|
|
plGenres=newGenres;
|
|
emit updateGenres(plGenres);
|
|
}
|
|
}
|
|
|
|
quint32 PlaylistsModel::allocateKey()
|
|
{
|
|
for(quint32 k=1; k<0xFFFFFFFE; ++k) {
|
|
if (!usedKeys.contains(k)) {
|
|
usedKeys.insert(k);
|
|
return k;
|
|
}
|
|
}
|
|
|
|
return 0xFFFFFFFF;
|
|
}
|
|
|
|
PlaylistsModel::PlaylistItem::~PlaylistItem()
|
|
{
|
|
clearSongs();
|
|
}
|
|
|
|
void PlaylistsModel::PlaylistItem::updateGenres()
|
|
{
|
|
genres.clear();
|
|
foreach (const SongItem *s, songs) {
|
|
if (!s->genre.isEmpty()) {
|
|
genres.insert(s->genre);
|
|
}
|
|
}
|
|
}
|
|
|
|
void PlaylistsModel::PlaylistItem::clearSongs()
|
|
{
|
|
qDeleteAll(songs);
|
|
songs.clear();
|
|
updateGenres();
|
|
}
|
|
|
|
PlaylistsModel::SongItem * PlaylistsModel::PlaylistItem::getSong(const Song &song, int offset)
|
|
{
|
|
int i=0;
|
|
foreach (SongItem *s, songs) {
|
|
if (++i<offset) {
|
|
continue;
|
|
}
|
|
if (*s==song) {
|
|
return s;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
quint32 PlaylistsModel::PlaylistItem::totalTime()
|
|
{
|
|
if (0==time) {
|
|
foreach (SongItem *s, songs) {
|
|
time+=s->time;
|
|
}
|
|
}
|
|
return time;
|
|
}
|