added metadata update support

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@103 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 100 insertions, 0 deletions

diff --git a/lib/filetag.cpp b/lib/filetag.cpp
new file mode 100644
index 000000000..3ce3b505a
--- /dev/null
+++ b/lib/filetag.cpp
@@ -0,0 +1,100 @@
+/***************************************************************************
+ *   Copyright (C) 2006 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 "filetag.h"
+
+FileTag::FileTag()
+{}
+
+FileTag::FileTag(const FileTag &other)
+{
+    *this = other;
+}
+
+FileTag::~FileTag()
+{}
+
+void FileTag::operator=(const FileTag &tag)
+{
+    setValue(TITLE,tag.title ());
+    setValue(ARTIST,tag.artist ());
+    setValue(ALBUM,tag.album ());
+    setValue(COMMENT,tag.comment ());
+    setValue(GENRE,tag.genre ());
+    setValue(YEAR,tag.year ());
+    setValue(TRACK,tag.track ());
+    setValue(LENGTH,tag.length ());
+}
+
+void FileTag::setValue(uint name, const QString &value)
+{
+    if (!value.isEmpty())
+        m_strValues.insert (name, value);
+}
+
+void FileTag::setValue(uint name, const uint &value)
+{
+    if (value > 0)
+        m_numValues.insert (name, value);
+}
+
+const QString FileTag::title () const
+{
+    return m_strValues[TITLE];
+}
+
+const QString FileTag::artist () const
+{
+    return m_strValues[ARTIST];
+}
+
+const QString FileTag::album () const
+{
+    return m_strValues[ALBUM];
+}
+
+const QString FileTag::comment () const
+{
+    return m_strValues[COMMENT];
+}
+
+const QString FileTag::genre () const
+{
+    return m_strValues[GENRE];
+}
+
+const uint FileTag::year () const
+{
+    return m_numValues[YEAR];
+}
+
+const uint FileTag::track () const
+{
+    return m_numValues[TRACK];
+}
+
+const uint FileTag::length () const
+{
+    return m_numValues[LENGTH];
+}
+
+const bool FileTag::isEmpty () const
+{
+    return m_strValues.isEmpty();
+}