From e2de64d6f1beb9e492daf5b886e19933c1fa41dd Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- noatun/library/playlist.cpp | 442 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 442 insertions(+) create mode 100644 noatun/library/playlist.cpp (limited to 'noatun/library/playlist.cpp') diff --git a/noatun/library/playlist.cpp b/noatun/library/playlist.cpp new file mode 100644 index 00000000..4e729924 --- /dev/null +++ b/noatun/library/playlist.cpp @@ -0,0 +1,442 @@ +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +PlaylistItemData::PlaylistItemData() +{ + mRefs=0; +} + +PlaylistItemData::~PlaylistItemData() +{ +} + +QCString PlaylistItemData::mimetype() const +{ + if (isProperty("mimetype")) + return property("mimetype").latin1(); + KMimeType::Ptr mimetype = KMimeType::findByURL(url()); + + return mimetype->name().latin1(); +} + +QCString PlaylistItemData::playObject() const +{ + if (isProperty("playObject")) + return property("playObject").latin1(); + + std::string objectType; + + Arts::TraderQuery query; + query.supports("Interface","Arts::PlayObject"); + query.supports("MimeType", std::string(mimetype())); + + std::vector *offers = query.query(); + if (!offers) return ""; + + if(!offers->empty()) + objectType = offers->front().interfaceName(); + + delete offers; + + return QCString(objectType.c_str()); +} + +QString PlaylistItemData::title() const +{ + if (isProperty("realtitle")) + return property("realtitle"); + + + // "$(property)" + QString format=napp->titleFormat(); + + QRegExp find("(?:(?:\\\\\\\\))*\\$\\((.*)"); + + int start=0; + while (start != -1) + { + start = find.search(format, start); + if (start == -1) break; + + // test if there's an odd amount of backslashes + if (start>0 && format[start-1]=='\\') + { + // yes, so half the amount of backslashes + + // count how many there are first + QRegExp counter("([\\\\]+)"); + counter.search(format, start-1); + uint len=counter.cap(1).length()-1; + + // and half them, and remove one more + format.replace(start-1, len/2+1, ""); + start=start-1+len/2+find.cap(1).length()+3; + continue; + } + + // now replace the backslashes with half as many + + if (format[start]=='\\') + { + // count how many there are first + QRegExp counter("([\\\\]+)"); + counter.search(format, start); + uint len=counter.cap(1).length(); + + // and half them + format.replace(start, len/2, ""); + start=start+len/2; + } + + // "sth"foo"sth" + QString cont(find.cap(1)); + QString prefix,suffix,propname; + unsigned int i=0; + if (cont[i] == '"') + { + i++; + for (; i < cont.length(); i++) + { + if (cont[i] != '"') + prefix += cont[i]; + else + break; + } + i++; + } + + + for (; i < cont.length(); ++i) + { + if (cont[i]!='"' && cont[i]!=')') + propname += cont[i]; + else + break; + } + + if (cont[i] == '"') + { + i++; + for (; i < cont.length(); i++) + { + if (cont[i] != '"') + suffix += cont[i]; + else + break; + } + i++; + } + i++; + + + QString propval = property(propname); + if (propname == "title" && !propval.length()) + { + propval = url().filename(); + } + else if (propname == "comment") + { + // comments can contain newlines + // these are not wanted in a formatted title + propval.replace('\n', ' '); + } + + if (propval.length()) + { + propval = prefix+propval+suffix; + format.replace(start, i+2, propval); + start += propval.length(); + } + else + { + format.replace(start, i+2, ""); + } + } + return format; + +} + +int PlaylistItemData::length() const +{ + return property("length", "-1").toInt(); +} + +void PlaylistItemData::setLength(int ms) +{ + setProperty("length", QString::number(ms)); +} + +PlaylistItem::PlaylistItem(const PlaylistItem &source) +{ + mData=source.mData; + addRef(); +} + +PlaylistItem::PlaylistItem(PlaylistItemData *source) +{ + mData=source; + addRef(); +} + +PlaylistItem::~PlaylistItem() +{ + removeRef(); +} + +PlaylistItem &PlaylistItem::operator =(const PlaylistItem &source) +{ + if (source) + source.addRef(); + removeRef(); + mData=source.mData; + return *this; +} + +PlaylistItem &PlaylistItem::operator =(PlaylistItemData *source) +{ + if (source) + source->addRef(); + removeRef(); + mData=source; + return *this; +} + +const PlaylistItem &PlaylistItem::operator =(const PlaylistItem &source) const +{ + if (source) + source.addRef(); + removeRef(); + mData=source.mData; + return *this; +} + +const PlaylistItem &PlaylistItem::operator =(const PlaylistItemData *source) const +{ + if (source) + const_cast(source)->addRef(); + removeRef(); + mData=const_cast(source); + return *this; +} + +// reference counting +void PlaylistItem::removeRef() const +{ + if (mData) + { + mData->removeRef(); + } +} + +void PlaylistItem::addRef() const +{ + if (mData) + mData->addRef(); +} + +QString PlaylistItemData::lengthString() const +{ + if ( length() == -1 ) // no file loaded + return QString("--:--"); + + int secs = length()/1000; // convert milliseconds -> seconds + int seconds = secs % 60; + return QString().sprintf("%.2d:%.2d", ((secs-seconds)/60), seconds); +} + + +bool PlaylistItemData::operator == (const PlaylistItemData &d) const +{ + return &d==this; +} + +bool PlaylistItemData::operator != (const PlaylistItemData &d) const +{ + return ! (*this==d); +} + + + + + + + + + + + + +Playlist::Playlist(QObject *parent, const char *name) : QObject(parent, name) +{ + napp->player()->connect(this, SIGNAL(playCurrent()), SLOT(playCurrent())); + napp->player()->connect(this, SIGNAL(listHidden()), SIGNAL(playlistHidden())); + napp->player()->connect(this, SIGNAL(listShown()), SIGNAL(playlistShown())); + +} + +Playlist::~Playlist() +{ + +} + +void Playlist::toggleList() +{ + if (listVisible()) + hideList(); + else + showList(); +} + +int Playlist::handleArguments() +{ + KCmdLineArgs *args = KCmdLineArgs::parsedArgs(); + int i; + bool play= napp->autoPlay(); + + for (i=0; i < args->count(); i++) + { + KURL u(args->url(i)); + if (u.isValid()) + addFile(u, play); + play=false; + } + args->clear(); + return i; +} + +QValueList Playlist::select( + const QStringList &keys, const QStringList &values, + int limit, bool exact, bool caseSensitive + ) +{ + QValueList list; + QString k; + QString v; + QStringList::ConstIterator key, val; + for (PlaylistItem i(getFirst()); i && limit; i=getAfter(i)) + { + for (key = keys.begin(); key != keys.end() && limit ; ++key) + { + k=*key; + v=i.property(k); + + for (val = values.begin(); val != values.end() && limit; ++val) + { + if ((*val).length()==0 && v.length()==0) + { + list.append(i); + limit--; + goto nextSong; + } + else if (exact) + { + if ( + (!caseSensitive && (*val).lower()==v.lower()) + || + (caseSensitive && (*val)==v) + ) + + { + list.append(i); + limit--; + goto nextSong; + } + } + else + { + if ((*val).find(v, 0, caseSensitive)!=-1) + { + list.append(i); + limit--; + goto nextSong; + } + } + } + } + nextSong: + ; + } + return list; +} + +QValueList Playlist::select( + const QString &key, const QString &value, + int limit, bool exact, bool caseSensitive + ) +{ + QStringList keys(key); + QStringList values(value); + return select(keys, values, limit, exact, caseSensitive); +} + +void PlaylistItemData::added() +{ + PlaylistItem item(this); + for ( + PlaylistNotifier *i=napp->player()->mNotifiers.first(); + i; i=napp->player()->mNotifiers.next()) + { + i->added(item); + } +} + +void PlaylistItemData::removed() +{ + PlaylistItem item(this); + for ( + PlaylistNotifier *i=napp->player()->mNotifiers.first(); + i; i=napp->player()->mNotifiers.next()) + { + i->removed(item); + } +} + +void PlaylistItemData::modified() +{ + PlaylistItem item(this); + for ( + PlaylistNotifier *i=napp->player()->mNotifiers.first(); + i; i=napp->player()->mNotifiers.next()) + { + i->modified(item); + } +} + + +PlaylistItem Playlist::nextSection() +{ + return next(); +} + +PlaylistItem Playlist::previousSection() +{ + return previous(); +} + + +PlaylistNotifier::PlaylistNotifier() +{ + napp->player()->mNotifiers.append(this); +} + +PlaylistNotifier::~PlaylistNotifier() +{ + napp->player()->mNotifiers.removeRef(this); +} + + + +#include "playlist.moc" + -- cgit v1.2.1