added PlayListItem class, removed MediaFile

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@388 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 181 insertions, 0 deletions

diff --git a/src/ui/playlistitem.cpp b/src/ui/playlistitem.cpp
new file mode 100644
index 000000000..ed92e4268
--- /dev/null
+++ b/src/ui/playlistitem.cpp
@@ -0,0 +1,181 @@
+/***************************************************************************
+ *   Copyright (C) 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 <QSettings>
+#include <QDir>
+
+#include <qmmp/decoder.h>
+
+#include "playlistitem.h"
+
+PlayListItem::PlayListItem() : SongInfo(), m_flag(FREE)
+{
+    m_tag = 0;
+}
+
+PlayListItem::PlayListItem(const QString& path) : SongInfo(), m_flag(FREE)
+{
+    m_selected = FALSE;
+    m_current = FALSE;
+    m_tag = 0;
+    setValue(SongInfo::PATH, path);
+    setValue(SongInfo::STREAM, path.startsWith("http://")); //TODO do this inside SongInfo
+    QSettings settings ( QDir::homePath() +"/.qmmp/qmmprc", QSettings::IniFormat );
+    m_use_meta = settings.value ("PlayList/load_metadata", TRUE).toBool();
+    //format
+    m_format = settings.value("PlayList/title_format", "%p - %t").toString();
+    if (m_use_meta && !path.startsWith("http://"))
+    {
+        m_tag = Decoder::createTag(path);
+        readMetadata();
+    }
+    else
+        m_title = path.startsWith("http://") ? path: path.section('/',-1);
+
+}
+
+PlayListItem::~PlayListItem()
+{
+}
+
+void PlayListItem::setSelected(bool yes)
+{
+    m_selected = yes;
+}
+
+bool PlayListItem::isSelected() const
+{
+    return m_selected;
+}
+
+void PlayListItem::setCurrent(bool yes)
+{
+    m_current = yes;
+}
+
+bool PlayListItem::isCurrent() const
+{
+    return m_current;
+}
+
+void PlayListItem::setFlag(FLAGS f)
+{
+    m_flag = f;
+}
+
+PlayListItem::FLAGS PlayListItem::flag() const
+{
+    return m_flag;
+}
+
+void PlayListItem::updateTags(const FileTag *tag)
+{
+    if (m_tag)
+    {
+        delete m_tag;
+        m_tag = 0;
+    }
+    if (!tag->isEmpty())
+        m_tag = new FileTag(*tag);
+    readMetadata();
+}
+
+void PlayListItem::updateTags()
+{
+    if (path().startsWith("http://"))
+        return;
+    if (m_tag)
+    {
+        delete m_tag;
+        m_tag = 0;
+    }
+    m_tag = Decoder::createTag(path());
+    readMetadata();
+}
+
+const QString PlayListItem::text() const
+{
+    return m_title;
+}
+
+void PlayListItem::setText(const QString &title)
+{
+    m_title = title;
+}
+
+void PlayListItem::readMetadata()
+{
+    //clear();
+    m_title.clear();
+    if(m_tag) //read length first
+        setValue(SongInfo::LENGTH, m_tag->length());
+    if (m_use_meta && m_tag && !m_tag->isEmpty())
+    {
+        //fill SongInfo
+        setValue(SongInfo::TITLE,  m_tag->title());
+        setValue(SongInfo::ARTIST, m_tag->artist());
+        setValue(SongInfo::ALBUM, m_tag->album());
+        setValue(SongInfo::COMMENT, m_tag->comment());
+        setValue(SongInfo::GENRE, m_tag->genre());
+        setValue(SongInfo::YEAR, m_tag->year());
+        setValue(SongInfo::TRACK, m_tag->track());
+        //generate playlist string
+        m_title = m_format;
+        m_title = printTag(m_title, "%p", artist());
+        m_title = printTag(m_title, "%a", album());
+        m_title = printTag(m_title, "%t", title());
+        m_title = printTag(m_title, "%n", QString("%1").arg(track()));
+        m_title = printTag(m_title, "%g", genre());
+        m_title = printTag(m_title, "%f", path().section('/',-1));
+        m_title = printTag(m_title, "%F", path());
+        m_title = printTag(m_title, "%y", QString("%1").arg(year ()));
+    }
+    if (m_title.isEmpty())
+        m_title = path().startsWith("http://") ? path(): path().section('/',-1);
+    if(m_tag)
+        delete m_tag;
+    m_tag = 0;
+}
+
+QString PlayListItem::printTag(QString str, QString regExp, QString tagStr)
+{
+    if (!tagStr.isEmpty())
+        str.replace(regExp, tagStr);
+    else
+    {
+        //remove unused separators
+        int regExpPos = str.indexOf(regExp);
+        if (regExpPos < 0)
+            return str;
+        int nextPos = str.indexOf("%", regExpPos + 1);
+        if (nextPos < 0)
+        {
+            //last separator
+            regExpPos = m_format.lastIndexOf(regExp);
+            nextPos = m_format.lastIndexOf("%", regExpPos - 1);
+            QString lastSep = m_format.right (m_format.size() - nextPos - 2);
+            str.remove(lastSep);
+            str.remove(regExp);
+        }
+        else
+            str.remove ( regExpPos, nextPos - regExpPos);
+    }
+    return str;
+}
+