moved playlist model to libqmmpui

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@679 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 0 insertions, 910 deletions

diff --git a/src/ui/playlistmodel.cpp b/src/ui/playlistmodel.cpp
deleted file mode 100644
index ffde91ac8..000000000
--- a/src/ui/playlistmodel.cpp
+++ /dev/null
@@ -1,910 +0,0 @@
-/***************************************************************************
- *   Copyright(C) 2006-2008 by Ilya Kotov                                  *
- *   forkotov02@hotmail.ru                                                 *
- *                                                                         *
- *   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.                                    *
- *                                                                         *
- *   This program 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 this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
- ***************************************************************************/
-#include <QWidget>
-#include <QFile>
-#include <QDir>
-#include <QtAlgorithms>
-#include <QFileInfo>
-#include <QTextStream>
-#include <QPluginLoader>
-#include <QApplication>
-#include <QTimer>
-#include <QSettings>
-#include <QMessageBox>
-#include <QBuffer>
-
-#include <time.h>
-
-#include <qmmp/decoder.h>
-#include <qmmp/decoderfactory.h>
-#include <qmmpui/playlistparser.h>
-#include <qmmpui/playlistformat.h>
-
-#include "fileloader.h"
-#include "playlistmodel.h"
-#include "playlistitem.h"
-#include "playstate.h"
-
-#include <QMetaType>
-
-#define INVALID_ROW -1
-
-TagUpdater::TagUpdater(QObject* o,PlayListItem* item):m_observable(o),m_item(item)
-{
-    m_item->setFlag(PlayListItem::EDITING);
-    connect(m_observable, SIGNAL(destroyed(QObject *)),SLOT(updateTag()));
-    connect(m_observable, SIGNAL(destroyed(QObject *)),SLOT(deleteLater()));
-}
-
-void TagUpdater::updateTag()
-{
-    if (m_item->flag() == PlayListItem::SCHEDULED_FOR_DELETION)
-    {
-        delete m_item;
-        m_item = NULL;
-    }
-    else
-    {
-        m_item->updateTags();
-        m_item->setFlag(PlayListItem::FREE);
-    }
-}
-
-
-PlayListModel::PlayListModel(QObject *parent)
-        : QObject(parent) , m_selection()
-{
-    qsrand(time(0));
-    m_total_length = 0;
-    m_current = 0;
-    m_block_update_signals = false;
-    is_repeatable_list = false;
-    m_play_state = new NormalPlayState(this);
-    //readSettings();
-}
-
-PlayListModel::~PlayListModel()
-{
-    writeSettings();
-    clear();
-    delete m_play_state;
-    //qDeleteAll(m_registered_pl_formats);
-
-    foreach(GuardedFileLoader l,m_running_loaders)
-    {
-        if (!l.isNull())
-        {
-            l->finish();
-            l->wait();
-        }
-    }
-}
-
-void PlayListModel::load(PlayListItem *item)
-{
-    if (m_items.isEmpty())
-        m_currentItem = item;
-
-    m_total_length += item->length();
-    m_items << item;
-
-    if (m_items.size() == 1)
-        emit firstAdded();
-
-    if (!m_block_update_signals)
-        emit listChanged();
-}
-
-int PlayListModel::count()
-{
-    return m_items.size();
-}
-
-PlayListItem* PlayListModel::currentItem()
-{
-    if (m_items.isEmpty())
-        return 0;
-    else
-        return m_items.at(qMin(m_items.size() - 1, m_current));
-}
-
-int PlayListModel::currentRow()
-{
-    return m_current;
-}
-
-bool PlayListModel::setCurrent(int c)
-{
-    if (c > count()-1 || c < 0)
-        return FALSE;
-    m_current = c;
-    m_currentItem = m_items.at(c);
-    emit currentChanged();
-    emit listChanged();
-    return TRUE;
-}
-
-
-bool PlayListModel::next()
-{
-    if (isFileLoaderRunning())
-        m_play_state->prepare();
-
-    return m_play_state->next();
-}
-
-bool PlayListModel::previous()
-{
-    if (isFileLoaderRunning())
-        m_play_state->prepare();
-
-    return m_play_state->previous();//)
-}
-
-void PlayListModel::clear()
-{
-    foreach(GuardedFileLoader l,m_running_loaders)
-    {
-        if (!l.isNull())
-        {
-            l->finish();
-            l->wait();
-        }
-    }
-
-    m_running_loaders.clear();
-
-    m_current = 0;
-    while (!m_items.isEmpty())
-    {
-        PlayListItem* mf = m_items.takeFirst();
-
-        if (mf->flag() == PlayListItem::FREE)
-        {
-            delete mf;
-        }
-        else if (mf->flag() == PlayListItem::EDITING)
-        {
-            mf->setFlag(PlayListItem::SCHEDULED_FOR_DELETION);
-        }
-    }
-
-    m_total_length = 0;
-    m_play_state->resetState();
-    emit listChanged();
-}
-
-void PlayListModel::clearSelection()
-{
-    for (int i = 0; i<m_items.size(); ++i)
-        m_items.at(i)->setSelected(FALSE);
-    emit listChanged();
-}
-
-QList <QString> PlayListModel::getTitles(int b,int l)
-{
-    QList <QString> m_titles;
-    for (int i = b;(i < b + l) &&(i < m_items.size()); ++i)
-        m_titles << m_items.at(i)->text();
-    return m_titles;
-}
-
-QList <QString> PlayListModel::getTimes(int b,int l)
-{
-    QList <QString> m_times;
-    for (int i = b;(i < b + l) &&(i < m_items.size()); ++i)
-        m_times << QString("%1").arg(m_items.at(i)->length() /60) +":"
-        +QString("%1").arg(m_items.at(i)->length() %60/10) +
-        QString("%1").arg(m_items.at(i)->length() %60%10);
-    return m_times;
-}
-
-bool PlayListModel::isSelected(int row)
-{
-    if (m_items.count() > row && row >= 0)
-        return m_items.at(row)->isSelected();
-
-    return false;
-}
-
-void PlayListModel::setSelected(int row, bool yes)
-{
-    if (m_items.count() > row && row >= 0)
-        m_items.at(row)->setSelected(yes);
-}
-
-void PlayListModel::removeSelected()
-{
-    removeSelection(false);
-}
-
-void PlayListModel::removeUnselected()
-{
-    removeSelection(true);
-}
-
-void PlayListModel::removeSelection(bool inverted)
-{
-    int i = 0;
-
-    int select_after_delete = -1;
-
-    while (!m_items.isEmpty() && i<m_items.size())
-    {
-        if (m_items.at(i)->isSelected() ^ inverted)
-        {
-            PlayListItem* f = m_items.takeAt(i);
-            m_total_length -= f->length();
-            if (m_total_length < 0)
-                m_total_length = 0;
-
-            if (f->flag() == PlayListItem::FREE)
-            {
-                delete f;
-                f = NULL;
-            }
-            else if (f->flag() == PlayListItem::EDITING)
-                f->setFlag(PlayListItem::SCHEDULED_FOR_DELETION);
-
-            select_after_delete = i;
-
-            if (m_current >= i && m_current!=0)
-                m_current--;
-        }
-        else
-            i++;
-    }
-
-    if (!m_items.isEmpty())
-        m_currentItem = m_items.at(m_current);
-
-    if (select_after_delete >= m_items.count())
-        select_after_delete = m_items.count() - 1;
-
-    setSelected(select_after_delete,true);
-
-    m_play_state->prepare();
-
-    emit listChanged();
-}
-
-void PlayListModel::invertSelection()
-{
-    for (int i = 0; i<m_items.size(); ++i)
-        m_items.at(i)->setSelected(!m_items.at(i)->isSelected());
-    emit listChanged();
-}
-
-void PlayListModel::selectAll()
-{
-    for (int i = 0; i<m_items.size(); ++i)
-        m_items.at(i)->setSelected(TRUE);
-    emit listChanged();
-}
-
-void PlayListModel::showDetails()
-{
-    for (int i = 0; i<m_items.size(); ++i)
-    {
-        if (m_items.at(i)->isSelected())
-        {
-            if (!QFile::exists(m_items.at(i)->url()))
-            {
-                PlayListItem *item = m_items.at(i);
-                QString str;
-                str.append(tr("Url:") + " %1\n");
-                str.append(tr("Title:") + " %2\n");
-                str.append(tr("Artist:") + " %3\n");
-                str.append(tr("Album:") + " %4\n");
-                str.append(tr("Comment:") + " %5");
-                str = str.arg(item->url())
-                      .arg(item->title().isEmpty() ? item->text() : item->title())
-                      .arg(item->artist())
-                      .arg(item->album())
-                      .arg(item->comment());
-                QMessageBox::information(0, m_items.at(i)->url(), str);
-                return;
-            }
-
-            DecoderFactory *fact = Decoder::findByPath(m_items.at(i)->url());
-            if (fact)
-            {
-                QObject* o = fact->showDetails(0, m_items.at(i)->url());
-                if (o)
-                {
-                    TagUpdater *updater = new TagUpdater(o,m_items.at(i));
-                    m_editing_items.append(m_items.at(i));
-                    connect(updater, SIGNAL(destroyed(QObject *)),SIGNAL(listChanged()));
-                }
-            }
-            return;
-        }
-    }
-}
-
-void PlayListModel::readSettings()
-{
-    QSettings settings(QDir::homePath()+"/.qmmp/qmmprc", QSettings::IniFormat);
-    m_current = settings.value("Playlist/current",0).toInt();
-
-    QString line, param, value;
-    int s;
-    QList <FileInfo *> infoList;
-    QFile file(QDir::homePath() +"/.qmmp/playlist.txt");
-    file.open(QIODevice::ReadOnly);
-    QByteArray array = file.readAll();
-    file.close();
-    QBuffer buffer(&array);
-    buffer.open(QIODevice::ReadOnly);
-    while (!buffer.atEnd())
-    {
-        line = QString::fromUtf8(buffer.readLine()).trimmed();
-        if ((s = line.indexOf("=")) < 0)
-            continue;
-
-        param = line.left(s);
-        value = line.right(line.size() - s - 1);
-
-        if (param == "file")
-            infoList << new FileInfo(value);
-        else if (infoList.isEmpty())
-            continue;
-        else if (param == "title")
-            infoList.last()->setMetaData(Qmmp::TITLE, value);
-        else if (param == "artist")
-            infoList.last()->setMetaData(Qmmp::ARTIST, value);
-        else if (param == "album")
-            infoList.last()->setMetaData(Qmmp::ALBUM, value);
-        else if (param == "comment")
-            infoList.last()->setMetaData(Qmmp::COMMENT, value);
-        else if (param == "genre")
-            infoList.last()->setMetaData(Qmmp::GENRE, value);
-        else if (param == "year")
-            infoList.last()->setMetaData(Qmmp::YEAR, value);
-        else if (param == "track")
-            infoList.last()->setMetaData(Qmmp::TRACK, value);
-        else if (param == "length")
-            infoList.last()->setLength(value.toInt());
-    }
-    buffer.close();
-    if (m_current > infoList.count() - 1)
-        m_current = 0;
-    m_block_update_signals = TRUE;
-    foreach(FileInfo *info, infoList)
-    load(new PlayListItem(info, &settings)); //using one and the same settings object for all playlist items
-    m_block_update_signals = FALSE;
-    doCurrentVisibleRequest();
-}
-
-void PlayListModel::writeSettings()
-{
-    QFile file(QDir::homePath() +"/.qmmp/playlist.txt");
-    file.open(QIODevice::WriteOnly);
-    foreach(PlayListItem* m, m_items)
-    {
-        file.write(QString("file=%1").arg(m->url()).toUtf8() +"\n");
-        file.write(QString("title=%1").arg(m->title()).toUtf8() +"\n");
-        file.write(QString("artist=%1").arg(m->artist()).toUtf8() +"\n");
-        file.write(QString("album=%1").arg(m->album()).toUtf8() +"\n");
-        file.write(QString("comment=%1").arg(m->comment()).toUtf8() +"\n");
-        file.write(QString("genre=%1").arg(m->genre()).toUtf8() +"\n");
-        file.write(QString("year=%1").arg(m->year()).toUtf8() +"\n");
-        file.write(QString("track=%1").arg(m->track()).toUtf8() +"\n");
-        file.write(QString("length=%1").arg(m->length()).toUtf8() +"\n");
-    }
-    file.close();
-    QSettings settings(QDir::homePath()+"/.qmmp/qmmprc", QSettings::IniFormat);
-    settings.setValue("Playlist/current", m_current);
-}
-
-void PlayListModel::addFile(const QString& path)
-{
-    if (path.isEmpty())
-        return;
-    /*if(path.startsWith("http://"))
-        load(new PlayListItem(path));
-    else if(Decoder::supports(path))
-        load(new PlayListItem(path));*/
-    QList <FileInfo *> playList = Decoder::createPlayList(path);
-    foreach(FileInfo *info, playList)
-    emit load(new PlayListItem(info));
-
-    m_play_state->prepare();
-}
-
-FileLoader * PlayListModel::createFileLoader()
-{
-    FileLoader* f_loader = new FileLoader(this);
-// f_loader->setStackSize(20 * 1024 * 1024);
-    m_running_loaders << f_loader;
-    connect(f_loader,SIGNAL(newPlayListItem(PlayListItem*)),this,SLOT(load(PlayListItem*)),Qt::QueuedConnection);
-    connect(f_loader,SIGNAL(finished()),this,SLOT(preparePlayState()));
-    connect(f_loader,SIGNAL(finished()),f_loader,SLOT(deleteLater()));
-    return f_loader;
-}
-
-void PlayListModel::addFiles(const QStringList &files)
-{
-    FileLoader* f_loader = createFileLoader();
-    f_loader->setFilesToLoad(files);
-    f_loader->start(QThread::IdlePriority);
-}
-
-void PlayListModel::addDirectory(const QString& s)
-{
-    FileLoader* f_loader = createFileLoader();
-    f_loader->setDirectoryToLoad(s);
-    f_loader->start(QThread::IdlePriority);
-}
-
-void PlayListModel::addFileList(const QStringList &l)
-{
-//    qWarning("void// PlayListModel::addFileList(const QStringList &l)");
-    foreach(QString str,l)
-    {
-        QFileInfo f_info(str);
-        if (f_info.exists())
-        {
-            if (f_info.isDir())
-                addDirectory(str);
-            else
-            {
-                addFile(str);
-                loadPlaylist(str);
-            }
-        }
-        // Do processing the rest of events to avoid GUI freezing
-        QApplication::processEvents(QEventLoop::AllEvents,10);
-    }
-}
-
-bool PlayListModel::setFileList(const QStringList & l)
-{
-    bool model_cleared = FALSE;
-    foreach(QString str,l)
-    {
-        QFileInfo f_info(str);
-        if (f_info.exists())
-        {
-            if (!model_cleared)
-            {
-                clear();
-                model_cleared = TRUE;
-            }
-            if (f_info.isDir())
-                addDirectory(str);
-            else
-            {
-                addFile(str);
-                loadPlaylist(str);
-            }
-        }
-        // Do processing the rest of events to avoid GUI freezing
-        QApplication::processEvents(QEventLoop::AllEvents,10);
-    }
-
-    return model_cleared;
-}
-
-int PlayListModel::firstSelectedUpper(int row)
-{
-    for (int i = row - 1;i >= 0;i--)
-    {
-        if (isSelected(i))
-            return i;
-    }
-    return -1;
-}
-
-int PlayListModel::firstSelectedLower(int row)
-{
-    for (int i = row + 1;i < count() ;i++)
-    {
-        if (isSelected(i))
-            return i;
-    }
-    return -1;
-}
-
-void PlayListModel::moveItems(int from, int to)
-{
-    // Get rid of useless work
-    if (from == to)
-        return;
-
-    QList<int> selected_rows = getSelectedRows();
-
-    if (!(bottommostInSelection(from) == INVALID_ROW ||
-            from == INVALID_ROW ||
-            topmostInSelection(from) == INVALID_ROW)
-       )
-    {
-        if (from > to)
-            foreach(int i, selected_rows)
-            if (i + to - from < 0)
-                break;
-            else
-                m_items.move(i,i + to - from);
-        else
-            for (int i = selected_rows.count() - 1; i >= 0; i--)
-                if (selected_rows[i] + to -from >= m_items.count())
-                    break;
-                else
-                    m_items.move(selected_rows[i],selected_rows[i] + to - from);
-
-        m_current = m_items.indexOf(m_currentItem);
-
-        emit listChanged();
-    }
-}
-
-
-
-int PlayListModel::topmostInSelection(int row)
-{
-    if (row == 0)
-        return 0;
-
-    for (int i = row - 1;i >= 0;i--)
-    {
-        if (isSelected(i))
-            continue;
-        else
-            return i + 1;
-    }
-    return 0;
-}
-
-int PlayListModel::bottommostInSelection(int row)
-{
-    if (row >= m_items.count() - 1)
-        return row;
-
-    for (int i = row + 1;i < count() ;i++)
-    {
-        if (isSelected(i))
-            continue;
-        else
-            return i - 1;
-    }
-    return count() - 1;
-}
-
-const SimpleSelection& PlayListModel::getSelection(int row)
-{
-    m_selection.m_top = topmostInSelection(row);
-    m_selection.m_anchor = row;
-    m_selection.m_bottom = bottommostInSelection(row);
-    m_selection.m_selected_rows = getSelectedRows();
-    return m_selection;
-}
-
-QList<int> PlayListModel::getSelectedRows() const
-{
-    QList<int>selected_rows;
-    for (int i = 0;i<m_items.count();i++)
-    {
-        if (m_items[i]->isSelected())
-        {
-            selected_rows.append(i);
-        }
-    }
-    return selected_rows;
-}
-
-QList< PlayListItem * > PlayListModel::getSelectedItems() const
-{
-    QList<PlayListItem*>selected_items;
-    for (int i = 0;i<m_items.count();i++)
-    {
-        if (m_items[i]->isSelected())
-        {
-            selected_items.append(m_items[i]);
-        }
-    }
-    return selected_items;
-}
-
-void PlayListModel::addToQueue()
-{
-    QList<PlayListItem*> selected_items = getSelectedItems();
-    foreach(PlayListItem* file,selected_items)
-    {/*
-                if(isQueued(file))
-                    m_queued_songs.removeAt(m_queued_songs.indexOf(file));
-                else
-                    m_queued_songs.append(file);
-                 */
-        setQueued(file);
-    }
-    emit listChanged();
-}
-
-void PlayListModel::setQueued(PlayListItem* file)
-{
-    if (isQueued(file))
-        m_queued_songs.removeAt(m_queued_songs.indexOf(file));
-    else
-        m_queued_songs.append(file);
-
-    emit listChanged();
-}
-
-bool PlayListModel::isQueued(PlayListItem* f) const
-{
-    return m_queued_songs.contains(f);
-}
-
-void PlayListModel::setCurrentToQueued()
-{
-    setCurrent(row(m_queued_songs.at(0)));
-    m_queued_songs.pop_front();
-}
-
-bool PlayListModel::isEmptyQueue() const
-{
-    return m_queued_songs.isEmpty();
-}
-
-void PlayListModel::randomizeList()
-{
-    for (int i = 0;i < m_items.size();i++)
-        m_items.swap(qrand()%m_items.size(),qrand()%m_items.size());
-
-    m_current = m_items.indexOf(m_currentItem);
-    emit listChanged();
-}
-
-void PlayListModel::reverseList()
-{
-    for (int i = 0;i < m_items.size()/2;i++)
-        m_items.swap(i,m_items.size() - i - 1);
-
-    m_current = m_items.indexOf(m_currentItem);
-    emit listChanged();
-}
-
-////===============THE BEGINNING OF SORT IMPLEMENTATION =======================////
-
-// First we'll implement bundle of static compare procedures
-// to sort items in different ways
-static bool _titleLessComparator(PlayListItem* s1,PlayListItem* s2)
-{
-    return s1->title() < s2->title();
-}
-
-static bool _titleGreaterComparator(PlayListItem* s1,PlayListItem* s2)
-{
-    return s1->title() > s2->title();
-}
-
-static bool _pathAndFilenameLessComparator(PlayListItem* s1,PlayListItem* s2)
-{
-    return s1->url() < s2->url();
-}
-
-static bool _pathAndFilenameGreaterComparator(PlayListItem* s1,PlayListItem* s2)
-{
-    return s1->url() > s2->url();
-}
-
-static bool _filenameLessComparator(PlayListItem* s1,PlayListItem* s2)
-{
-    QFileInfo i_s1(s1->url());
-    QFileInfo i_s2(s2->url());
-    return i_s1.baseName() < i_s2.baseName();
-}
-
-static bool _filenameGreaterComparator(PlayListItem* s1,PlayListItem* s2)
-{
-    QFileInfo i_s1(s1->url());
-    QFileInfo i_s2(s2->url());
-    return i_s1.baseName() > i_s2.baseName();
-}
-
-static bool _dateLessComparator(PlayListItem* s1,PlayListItem* s2)
-{
-    return s1->year() < s2->year();
-}
-
-static bool _dateGreaterComparator(PlayListItem* s1,PlayListItem* s2)
-{
-    return s1->year() > s2->year();
-}
-
-static bool _trackLessComparator(PlayListItem* s1,PlayListItem* s2)
-{
-    return s1->track() < s2->track();
-}
-
-static bool _trackGreaterComparator(PlayListItem* s1,PlayListItem* s2)
-{
-    return s1->track() > s2->track();
-}
-
-// This is main sort method
-void PlayListModel::doSort(int sort_mode,QList<PlayListItem*>& list_to_sort)
-{
-    QList<PlayListItem*>::iterator begin;
-    QList<PlayListItem*>::iterator end;
-
-    begin = list_to_sort.begin();
-    end = list_to_sort.end();
-
-    bool(*compareLessFunc)(PlayListItem*,PlayListItem*) = 0;
-    bool(*compareGreaterFunc)(PlayListItem*,PlayListItem*) = 0;
-
-    switch (sort_mode)
-    {
-    case TITLE:
-        compareLessFunc = _titleLessComparator;
-        compareGreaterFunc = _titleGreaterComparator;
-        break;
-    case FILENAME:
-        compareLessFunc = _filenameLessComparator;
-        compareGreaterFunc = _filenameGreaterComparator;
-        break;
-    case PATH_AND_FILENAME:
-        compareLessFunc = _pathAndFilenameLessComparator;
-        compareGreaterFunc = _pathAndFilenameGreaterComparator;
-        break;
-    case DATE:
-        compareLessFunc = _dateLessComparator;
-        compareGreaterFunc = _dateGreaterComparator;
-        break;
-        //qWarning("TODO Sort by Date: %s\t%d",__FILE__,__LINE__);
-    case TRACK:
-        compareLessFunc = _trackLessComparator;
-        compareGreaterFunc = _trackGreaterComparator;
-        break;
-    default:
-        compareLessFunc = _titleLessComparator;
-        compareGreaterFunc = _titleGreaterComparator;
-    }
-
-    static bool sorted_asc = false;
-    if (!sorted_asc)
-    {
-        qSort(begin,end,compareLessFunc);
-        sorted_asc = true;
-    }
-    else
-    {
-        qSort(begin,end,compareGreaterFunc);
-        sorted_asc = false;
-    }
-
-    m_current = m_items.indexOf(m_currentItem);
-}
-
-void PlayListModel::sortSelection(int mode)
-{
-    QList<PlayListItem*>selected_items = getSelectedItems();
-    QList<int>selected_rows = getSelectedRows();
-
-    doSort(mode,selected_items);
-
-    for (int i = 0;i < selected_rows.count();i++)
-        m_items.replace(selected_rows[i],selected_items[i]);
-
-    m_current = m_items.indexOf(m_currentItem);
-    emit listChanged();
-}
-
-void PlayListModel::sort(int mode)
-{
-    doSort(mode,m_items);
-    emit listChanged();
-}
-
-////=============== THE END OF SORT IMPLEMENTATION =======================////
-
-void PlayListModel::prepareForShufflePlaying(bool val)
-{
-    if (m_play_state)
-        delete m_play_state;
-
-    if (val)
-        m_play_state = new ShufflePlayState(this);
-    else
-        m_play_state = new NormalPlayState(this);
-
-}
-
-void PlayListModel::prepareForRepeatablePlaying(bool val)
-{
-    is_repeatable_list = val;
-}
-
-void PlayListModel::doCurrentVisibleRequest()
-{
-    emit currentChanged();
-    emit listChanged();
-}
-
-void PlayListModel::setUpdatesEnabled(bool yes)
-{
-    if (yes)
-    {
-        m_block_update_signals = false;
-        emit listChanged();
-    }
-    else
-    {
-        m_block_update_signals = true;
-    }
-}
-
-void PlayListModel::loadPlaylist(const QString &f_name)
-{
-    PlaylistFormat* prs = PlaylistParser::instance()->findByPath(f_name);
-    if (prs)
-    {
-        QFile file(f_name);
-        if (file.open(QIODevice::ReadOnly))
-        {
-            //clear();
-            QStringList list = prs->decode(QTextStream(&file).readAll());
-            for (int i = 0; i < list.size(); ++i)
-            {
-                if (QFileInfo(list.at(i)).isRelative() && !list.at(i).contains("://"))
-                    QString path = list[i].prepend(QFileInfo(f_name).canonicalPath () + QDir::separator ());
-            }
-            addFiles(list);
-            file.close();
-        }
-        else
-            qWarning("Error opening %s",f_name.toLocal8Bit().data());
-    }
-}
-
-void PlayListModel::savePlaylist(const QString & f_name)
-{
-    PlaylistFormat* prs = PlaylistParser::instance()->findByPath(f_name);
-    if (prs)
-    {
-        QFile file(f_name);
-        if (file.open(QIODevice::WriteOnly))
-        {
-            QTextStream ts(&file);
-            QList <AbstractPlaylistItem *> songs;
-            foreach(PlayListItem* item, m_items)
-            songs << item;
-            ts << prs->encode(songs);
-            file.close();
-        }
-        else
-            qWarning("Error opening %s",f_name.toLocal8Bit().data());
-    }
-}
-
-bool PlayListModel::isFileLoaderRunning() const
-{
-    foreach(FileLoader* l,m_running_loaders)
-    if (l && l->isRunning())
-        return TRUE;
-
-    return FALSE;
-}
-
-void PlayListModel::preparePlayState()
-{
-    m_play_state->prepare();
-}