You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
465 lines
12 KiB
465 lines
12 KiB
/***************************************************************************
|
|
begin : Sun Feb 17 2002
|
|
copyright : (C) 2002 - 2004 by Scott Wheeler
|
|
email : wheeler@kde.org
|
|
***************************************************************************/
|
|
|
|
/***************************************************************************
|
|
* *
|
|
* 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. *
|
|
* *
|
|
***************************************************************************/
|
|
|
|
#include <config.h>
|
|
|
|
#include <kdebug.h>
|
|
#include <kaction.h>
|
|
#include <kiconloader.h>
|
|
|
|
#include "playlistitem.h"
|
|
#include "collectionlist.h"
|
|
#include "musicbrainzquery.h"
|
|
#include "tag.h"
|
|
#include "actioncollection.h"
|
|
#include "ktrm.h"
|
|
#include "coverinfo.h"
|
|
#include "tagtransactionmanager.h"
|
|
|
|
PlaylistItemList PlaylistItem::m_playingItems; // static
|
|
|
|
static void startMusicBrainzQuery(const FileHandle &file)
|
|
{
|
|
#if HAVE_MUSICBRAINZ
|
|
// This deletes itself when finished.
|
|
new MusicBrainzLookup(file);
|
|
#else
|
|
Q_UNUSED(file)
|
|
#endif
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// PlaylistItem public methods
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
PlaylistItem::~PlaylistItem()
|
|
{
|
|
// Although this isn't the most efficient way to accomplish the task of
|
|
// stopping playback when deleting the item being played, it has the
|
|
// stark advantage of working reliably. I'll tell anyone who tries to
|
|
// optimize this, the timing issues can be *hard*. -- mpyne
|
|
|
|
m_collectionItem->removeChildItem(this);
|
|
|
|
if(m_playingItems.find(this) != m_playingItems.end()) {
|
|
m_playingItems.remove(this);
|
|
if(m_playingItems.isEmpty())
|
|
playlist()->setPlaying(0);
|
|
}
|
|
|
|
if(m_watched)
|
|
Pointer::clear(this);
|
|
}
|
|
|
|
void PlaylistItem::setFile(const FileHandle &file)
|
|
{
|
|
m_collectionItem->updateCollectionDict(d->fileHandle.absFilePath(), file.absFilePath());
|
|
d->fileHandle = file;
|
|
refresh();
|
|
}
|
|
|
|
void PlaylistItem::setFile(const TQString &file)
|
|
{
|
|
TQString oldPath = d->fileHandle.absFilePath();
|
|
d->fileHandle.setFile(file);
|
|
m_collectionItem->updateCollectionDict(oldPath, d->fileHandle.absFilePath());
|
|
refresh();
|
|
}
|
|
|
|
FileHandle PlaylistItem::file() const
|
|
{
|
|
return d->fileHandle;
|
|
}
|
|
|
|
const TQPixmap *PlaylistItem::pixmap(int column) const
|
|
{
|
|
static TQPixmap image(SmallIcon("image"));
|
|
static TQPixmap playing(UserIcon("playing"));
|
|
|
|
int offset = playlist()->columnOffset();
|
|
|
|
if((column - offset) == CoverColumn && d->fileHandle.coverInfo()->hasCover())
|
|
return ℑ
|
|
|
|
if(column == playlist()->leftColumn() &&
|
|
m_playingItems.contains(const_cast<PlaylistItem *>(this)))
|
|
return &playing;
|
|
|
|
return KListViewItem::pixmap(column);
|
|
}
|
|
|
|
TQString PlaylistItem::text(int column) const
|
|
{
|
|
if(!d->fileHandle.tag())
|
|
return TQString();
|
|
|
|
int offset = playlist()->columnOffset();
|
|
|
|
switch(column - offset) {
|
|
case TrackColumn:
|
|
return d->fileHandle.tag()->title();
|
|
case ArtistColumn:
|
|
return d->fileHandle.tag()->artist();
|
|
case AlbumColumn:
|
|
return d->fileHandle.tag()->album();
|
|
case CoverColumn:
|
|
return TQString();
|
|
case TrackNumberColumn:
|
|
return d->fileHandle.tag()->track() > 0
|
|
? TQString::number(d->fileHandle.tag()->track())
|
|
: TQString();
|
|
case GenreColumn:
|
|
return d->fileHandle.tag()->genre();
|
|
case YearColumn:
|
|
return d->fileHandle.tag()->year() > 0
|
|
? TQString::number(d->fileHandle.tag()->year())
|
|
: TQString();
|
|
case LengthColumn:
|
|
return d->fileHandle.tag()->lengthString();
|
|
case BitrateColumn:
|
|
return TQString::number(d->fileHandle.tag()->bitrate());
|
|
case CommentColumn:
|
|
return d->fileHandle.tag()->comment();
|
|
case FileNameColumn:
|
|
return d->fileHandle.fileInfo().fileName();
|
|
case FullPathColumn:
|
|
return d->fileHandle.fileInfo().absFilePath();
|
|
default:
|
|
return KListViewItem::text(column);
|
|
}
|
|
}
|
|
|
|
void PlaylistItem::setText(int column, const TQString &text)
|
|
{
|
|
int offset = playlist()->columnOffset();
|
|
if(column - offset >= 0 && column + offset <= lastColumn()) {
|
|
KListViewItem::setText(column, TQString());
|
|
return;
|
|
}
|
|
|
|
KListViewItem::setText(column, text);
|
|
playlist()->slotWeightDirty(column);
|
|
}
|
|
|
|
void PlaylistItem::setPlaying(bool playing, bool master)
|
|
{
|
|
m_playingItems.remove(this);
|
|
|
|
if(playing) {
|
|
if(master)
|
|
m_playingItems.prepend(this);
|
|
else
|
|
m_playingItems.append(this);
|
|
}
|
|
else {
|
|
|
|
// This is a tricky little recursion, but it
|
|
// in fact does clear the list.
|
|
|
|
if(!m_playingItems.isEmpty())
|
|
m_playingItems.front()->setPlaying(false);
|
|
}
|
|
|
|
listView()->triggerUpdate();
|
|
}
|
|
|
|
void PlaylistItem::setSelected(bool selected)
|
|
{
|
|
playlist()->markItemSelected(this, selected);
|
|
KListViewItem::setSelected(selected);
|
|
}
|
|
|
|
void PlaylistItem::guessTagInfo(TagGuesser::Type type)
|
|
{
|
|
switch(type) {
|
|
case TagGuesser::FileName:
|
|
{
|
|
TagGuesser guesser(d->fileHandle.absFilePath());
|
|
Tag *tag = TagTransactionManager::duplicateTag(d->fileHandle.tag());
|
|
|
|
if(!guesser.title().isNull())
|
|
tag->setTitle(guesser.title());
|
|
if(!guesser.artist().isNull())
|
|
tag->setArtist(guesser.artist());
|
|
if(!guesser.album().isNull())
|
|
tag->setAlbum(guesser.album());
|
|
if(!guesser.track().isNull())
|
|
tag->setTrack(guesser.track().toInt());
|
|
if(!guesser.comment().isNull())
|
|
tag->setComment(guesser.comment());
|
|
|
|
TagTransactionManager::instance()->changeTagOnItem(this, tag);
|
|
break;
|
|
}
|
|
case TagGuesser::MusicBrainz:
|
|
startMusicBrainzQuery(d->fileHandle);
|
|
break;
|
|
}
|
|
}
|
|
|
|
Playlist *PlaylistItem::playlist() const
|
|
{
|
|
return static_cast<Playlist *>(listView());
|
|
}
|
|
|
|
TQValueVector<int> PlaylistItem::cachedWidths() const
|
|
{
|
|
return d->cachedWidths;
|
|
}
|
|
|
|
void PlaylistItem::refresh()
|
|
{
|
|
m_collectionItem->refresh();
|
|
}
|
|
|
|
void PlaylistItem::refreshFromDisk()
|
|
{
|
|
d->fileHandle.refresh();
|
|
refresh();
|
|
}
|
|
|
|
void PlaylistItem::clear()
|
|
{
|
|
playlist()->clearItem(this);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// PlaylistItem protected methods
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
PlaylistItem::PlaylistItem(CollectionListItem *item, Playlist *parent) :
|
|
KListViewItem(parent),
|
|
d(0),
|
|
m_watched(0)
|
|
{
|
|
setup(item);
|
|
}
|
|
|
|
PlaylistItem::PlaylistItem(CollectionListItem *item, Playlist *parent, TQListViewItem *after) :
|
|
KListViewItem(parent, after),
|
|
d(0),
|
|
m_watched(0)
|
|
{
|
|
setup(item);
|
|
}
|
|
|
|
|
|
// This constructor should only be used by the CollectionList subclass.
|
|
|
|
PlaylistItem::PlaylistItem(CollectionList *parent) :
|
|
KListViewItem(parent),
|
|
m_watched(0)
|
|
{
|
|
d = new Data;
|
|
m_collectionItem = static_cast<CollectionListItem *>(this);
|
|
setDragEnabled(true);
|
|
}
|
|
|
|
void PlaylistItem::paintCell(TQPainter *p, const TQColorGroup &cg, int column, int width, int align)
|
|
{
|
|
if(!m_playingItems.contains(this))
|
|
return KListViewItem::paintCell(p, cg, column, width, align);
|
|
|
|
TQColorGroup tqcolorGroup = cg;
|
|
|
|
TQColor base = tqcolorGroup.base();
|
|
TQColor selection = tqcolorGroup.highlight();
|
|
|
|
int r = (base.red() + selection.red()) / 2;
|
|
int b = (base.blue() + selection.blue()) / 2;
|
|
int g = (base.green() + selection.green()) / 2;
|
|
|
|
TQColor c(r, g, b);
|
|
|
|
tqcolorGroup.setColor(TQColorGroup::Base, c);
|
|
TQListViewItem::paintCell(p, tqcolorGroup, column, width, align);
|
|
}
|
|
|
|
int PlaylistItem::compare(TQListViewItem *item, int column, bool ascending) const
|
|
{
|
|
// reimplemented from TQListViewItem
|
|
|
|
int offset = playlist()->columnOffset();
|
|
|
|
if(!item)
|
|
return 0;
|
|
|
|
PlaylistItem *playlistItem = static_cast<PlaylistItem *>(item);
|
|
|
|
// The following statments first check to see if you can sort based on the
|
|
// specified column. If the values for the two PlaylistItems are the same
|
|
// in that column it then trys to sort based on columns 1, 2, 3 and 0,
|
|
// (artist, album, track number, track name) in that order.
|
|
|
|
int c = compare(this, playlistItem, column, ascending);
|
|
|
|
if(c != 0)
|
|
return c;
|
|
else {
|
|
// Loop through the columns doing comparisons until something is differnt.
|
|
// If all else is the same, compare the track name.
|
|
|
|
int last = playlist()->isColumnVisible(AlbumColumn + offset) ? TrackNumberColumn : ArtistColumn;
|
|
|
|
for(int i = ArtistColumn; i <= last; i++) {
|
|
if(playlist()->isColumnVisible(i + offset)) {
|
|
c = compare(this, playlistItem, i, ascending);
|
|
if(c != 0)
|
|
return c;
|
|
}
|
|
}
|
|
return compare(this, playlistItem, TrackColumn + offset, ascending);
|
|
}
|
|
}
|
|
|
|
int PlaylistItem::compare(const PlaylistItem *firstItem, const PlaylistItem *secondItem, int column, bool) const
|
|
{
|
|
int offset = playlist()->columnOffset();
|
|
|
|
if(column < 0 || column > lastColumn() + offset)
|
|
return 0;
|
|
|
|
if(column < offset) {
|
|
TQString first = firstItem->text(column).lower();
|
|
TQString second = secondItem->text(column).lower();
|
|
return first.localeAwareCompare(second);
|
|
}
|
|
|
|
switch(column - offset) {
|
|
case TrackNumberColumn:
|
|
if(firstItem->d->fileHandle.tag()->track() > secondItem->d->fileHandle.tag()->track())
|
|
return 1;
|
|
else if(firstItem->d->fileHandle.tag()->track() < secondItem->d->fileHandle.tag()->track())
|
|
return -1;
|
|
else
|
|
return 0;
|
|
break;
|
|
case LengthColumn:
|
|
if(firstItem->d->fileHandle.tag()->seconds() > secondItem->d->fileHandle.tag()->seconds())
|
|
return 1;
|
|
else if(firstItem->d->fileHandle.tag()->seconds() < secondItem->d->fileHandle.tag()->seconds())
|
|
return -1;
|
|
else
|
|
return 0;
|
|
break;
|
|
case BitrateColumn:
|
|
if(firstItem->d->fileHandle.tag()->bitrate() > secondItem->d->fileHandle.tag()->bitrate())
|
|
return 1;
|
|
else if(firstItem->d->fileHandle.tag()->bitrate() < secondItem->d->fileHandle.tag()->bitrate())
|
|
return -1;
|
|
else
|
|
return 0;
|
|
break;
|
|
case CoverColumn:
|
|
if(firstItem->d->fileHandle.coverInfo()->hasCover() == secondItem->d->fileHandle.coverInfo()->hasCover())
|
|
return 0;
|
|
else if (firstItem->d->fileHandle.coverInfo()->hasCover())
|
|
return -1;
|
|
else
|
|
return 1;
|
|
break;
|
|
default:
|
|
return strcoll(firstItem->d->local8Bit[column - offset],
|
|
secondItem->d->local8Bit[column - offset]);
|
|
}
|
|
}
|
|
|
|
bool PlaylistItem::isValid() const
|
|
{
|
|
return bool(d->fileHandle.tag());
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// PlaylistItem private methods
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void PlaylistItem::setup(CollectionListItem *item)
|
|
{
|
|
m_collectionItem = item;
|
|
|
|
d = item->d;
|
|
item->addChildItem(this);
|
|
setDragEnabled(true);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// PlaylistItem::Pointer implementation
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
TQMap<PlaylistItem *, TQValueList<PlaylistItem::Pointer *> > PlaylistItem::Pointer::m_map; // static
|
|
|
|
PlaylistItem::Pointer::Pointer(PlaylistItem *item) :
|
|
m_item(item)
|
|
{
|
|
if(!m_item)
|
|
return;
|
|
|
|
m_item->m_watched = true;
|
|
m_map[m_item].append(this);
|
|
}
|
|
|
|
PlaylistItem::Pointer::Pointer(const Pointer &p) :
|
|
m_item(p.m_item)
|
|
{
|
|
m_map[m_item].append(this);
|
|
}
|
|
|
|
PlaylistItem::Pointer::~Pointer()
|
|
{
|
|
if(!m_item)
|
|
return;
|
|
|
|
m_map[m_item].remove(this);
|
|
if(m_map[m_item].isEmpty()) {
|
|
m_map.remove(m_item);
|
|
m_item->m_watched = false;
|
|
}
|
|
}
|
|
|
|
PlaylistItem::Pointer &PlaylistItem::Pointer::operator=(PlaylistItem *item)
|
|
{
|
|
if(item == m_item)
|
|
return *this;
|
|
|
|
if(m_item) {
|
|
m_map[m_item].remove(this);
|
|
if(m_map[m_item].isEmpty()) {
|
|
m_map.remove(m_item);
|
|
m_item->m_watched = false;
|
|
}
|
|
}
|
|
|
|
if(item) {
|
|
m_map[item].append(this);
|
|
item->m_watched = true;
|
|
}
|
|
|
|
m_item = item;
|
|
|
|
return *this;
|
|
}
|
|
|
|
void PlaylistItem::Pointer::clear(PlaylistItem *item) // static
|
|
{
|
|
if(!item)
|
|
return;
|
|
|
|
TQValueList<Pointer *> l = m_map[item];
|
|
for(TQValueList<Pointer *>::Iterator it = l.begin(); it != l.end(); ++it)
|
|
(*it)->m_item = 0;
|
|
m_map.remove(item);
|
|
item->m_watched = false;
|
|
}
|