moved playlist formats support to plugins

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@397 90c681e8-e032-0410-971d-27865f9a5e38

4 files changed, 271 insertions, 0 deletions

diff --git a/src/plugins/PlaylistFormats/xspf/CMakeLists.txt b/src/plugins/PlaylistFormats/xspf/CMakeLists.txt
new file mode 100644
index 000000000..077d040bd
--- /dev/null
+++ b/src/plugins/PlaylistFormats/xspf/CMakeLists.txt
@@ -0,0 +1,52 @@
+project(libxspfplaylistformat)
+
+cmake_minimum_required(VERSION 2.4.0)
+
+if(COMMAND cmake_policy)
+cmake_policy(SET CMP0003 NEW)
+endif(COMMAND cmake_policy)
+
+SET(QT_USE_QTXML TRUE)
+
+INCLUDE(FindQt4)
+INCLUDE(${QT_USE_FILE})
+
+# qt plugin
+ADD_DEFINITIONS( -Wall )
+ADD_DEFINITIONS(${QT_DEFINITIONS})
+ADD_DEFINITIONS(-DQT_PLUGIN)
+ADD_DEFINITIONS(-DQT_NO_DEBUG)
+ADD_DEFINITIONS(-DQT_SHARED)
+ADD_DEFINITIONS(-DQT_THREAD)
+
+include_directories(${CMAKE_CURRENT_BINARY_DIR})
+
+SET(QT_INCLUDES
+  ${QT_INCLUDES}
+  ${CMAKE_CURRENT_BINARY_DIR}/../../../
+)
+
+# libqmmpui
+include_directories(${CMAKE_CURRENT_BINARY_DIR}/../../../)
+link_directories(${CMAKE_CURRENT_BINARY_DIR}/../../../qmmpui)
+
+SET(libxspfplaylistformat_SRCS
+    xspfplaylistformat.cpp
+)
+
+SET(libxspfplaylistformat_MOC_HDRS
+    xspfplaylistformat.h
+)
+
+QT4_ADD_RESOURCES(libxspfplaylistformat_RCC_SRCS ${libxspfplaylistformat_RCCS})
+
+QT4_WRAP_CPP(libxspfplaylistformat_MOC_SRCS ${libxspfplaylistformat_MOC_HDRS})
+
+
+# Don't forget to include output directory, otherwise
+# the UI file won't be wrapped!
+include_directories(${CMAKE_CURRENT_BINARY_DIR})
+
+ADD_LIBRARY(xspfplaylistformat SHARED ${libxspfplaylistformat_SRCS} ${libxspfplaylistformat_MOC_SRCS})
+target_link_libraries(xspfplaylistformat ${QT_LIBRARIES} -lqmmpui)
+install(TARGETS xspfplaylistformat DESTINATION ${LIB_DIR}/qmmp/PlaylistFormats)
diff --git a/src/plugins/PlaylistFormats/xspf/xspf.pro b/src/plugins/PlaylistFormats/xspf/xspf.pro
new file mode 100644
index 000000000..6a2c036a6
--- /dev/null
+++ b/src/plugins/PlaylistFormats/xspf/xspf.pro
@@ -0,0 +1,28 @@
+include(../../plugins.pri)
+
+CONFIG += release \
+warn_on \
+plugin  \
+ lib
+
+TARGET =$$PLUGINS_PREFIX/PlaylistFormats/xspfplaylistformat
+QMAKE_CLEAN =$$PLUGINS_PREFIX/PlaylistFormats/libxsplaylistformat.so
+
+TEMPLATE = lib
+QMAKE_LIBDIR += ../../../../lib
+
+isEmpty(LIB_DIR){
+    LIB_DIR = /lib
+}
+target.path = $$LIB_DIR/qmmp/PlayListFormats
+INSTALLS += target
+
+INCLUDEPATH += ../../../../src
+
+LIBS += -lqmmpui
+
+QT += xml
+SOURCES += xspfplaylistformat.cpp
+
+HEADERS += xspfplaylistformat.h
+
diff --git a/src/plugins/PlaylistFormats/xspf/xspfplaylistformat.cpp b/src/plugins/PlaylistFormats/xspf/xspfplaylistformat.cpp
new file mode 100644
index 000000000..6e7c9ab5f
--- /dev/null
+++ b/src/plugins/PlaylistFormats/xspf/xspfplaylistformat.cpp
@@ -0,0 +1,144 @@
+/***************************************************************************
+ *   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 <QDomDocument>
+#include <QDomElement>
+#include <QFileInfo>
+#include <QUrl>
+#include <QtPlugin>
+
+#ifndef QMMP_STR_VERSION
+#define QMMP_STR_VERSION "0.2.0"
+#endif
+
+#include "xspfplaylistformat.h"
+
+// Needs more work - it's better use libSpiff there and put it as plugin.
+
+QStringList XSPFPlaylistFormat::decode(const QString & contents)
+{
+    QStringList out;
+    QDomDocument doc;
+    QString errorMsg;
+    int errorCol;
+    int errorRow;
+    bool ok = doc.setContent(contents, &errorMsg, &errorRow, &errorCol);
+
+    if (!ok)
+        qDebug("Parse Error: %s\tRow:%d\tCol%d",
+               qPrintable(errorMsg), errorRow, errorCol );
+
+    QDomElement rootElement = doc.firstChildElement("playlist");
+    if (rootElement.isNull())
+        qWarning("Error parsing XSPF: can't find 'playlist' element");
+
+    QDomElement tracklistElement = rootElement.firstChildElement("trackList");
+    if (tracklistElement.isNull())
+        qWarning("Error parsing XSPF: can't find 'trackList' element");
+
+    QDomElement child = tracklistElement.firstChildElement("track");
+
+    while (!child.isNull())
+    {
+        QString str = QUrl(child.firstChildElement("location").text()).toString(QUrl::RemoveScheme);
+        out << str;
+        child = child.nextSiblingElement();
+    }
+
+    return out;
+}
+
+// Needs more work - it's better use libSpiff there and put it as plugin.
+
+QString XSPFPlaylistFormat::encode(const QList< SongInfo * > & files)
+{
+    QDomDocument doc;
+    QDomElement root = doc.createElement("playlist");
+    root.setAttribute("version",QString("1"));
+    root.setAttribute("xmlns",QString("http://xspf.org/ns/0"));
+
+    QDomElement creator = doc.createElement("creator");
+    QDomText text = doc.createTextNode("qmmp-" + QString(QMMP_STR_VERSION));
+    creator.appendChild(text);
+    root.appendChild(creator);
+
+    QDomElement tracklist = doc.createElement("trackList");
+
+    int counter = 1;
+    foreach(SongInfo* f,files)
+    {
+        QDomElement track = doc.createElement("track");
+
+        QDomElement ch = doc.createElement("location");
+        QDomText text = doc.createTextNode(/*QString("file://") + */QFileInfo(f->path()).absoluteFilePath());
+        ch.appendChild(text);
+        track.appendChild(ch);
+
+        ch = doc.createElement("title");
+        text = doc.createTextNode(f->title());
+        ch.appendChild(text);
+        track.appendChild(ch);
+
+        ch = doc.createElement("trackNum");
+        text = doc.createTextNode(QString::number(counter));
+        ch.appendChild(text);
+        track.appendChild(ch);
+
+        ch = doc.createElement("year");
+        text = doc.createTextNode(QString::number(f->year()));
+        ch.appendChild(text);
+        track.appendChild(ch);
+
+        tracklist.appendChild(track);
+        counter ++;
+    }
+
+    root.appendChild(tracklist);
+    doc.appendChild( root );
+    QString xml_header("<?xml version='1.0' encoding='UTF-8'?>\n");
+    return doc.toString().prepend(xml_header);
+}
+
+XSPFPlaylistFormat::XSPFPlaylistFormat()
+{
+    m_supported_formats << "xspf";
+}
+
+bool XSPFPlaylistFormat::hasFormat(const QString & f)
+{
+    foreach(QString s,m_supported_formats)
+    if (f == s)
+        return true;
+
+    return false;
+}
+
+QStringList XSPFPlaylistFormat::getExtensions() const
+{
+    return m_supported_formats;
+}
+
+
+QString XSPFPlaylistFormat::name() const
+{
+    return "XSPFPlaylistFormat";
+}
+
+Q_EXPORT_PLUGIN(XSPFPlaylistFormat)
diff --git a/src/plugins/PlaylistFormats/xspf/xspfplaylistformat.h b/src/plugins/PlaylistFormats/xspf/xspfplaylistformat.h
new file mode 100644
index 000000000..f8774c868
--- /dev/null
+++ b/src/plugins/PlaylistFormats/xspf/xspfplaylistformat.h
@@ -0,0 +1,47 @@
+/***************************************************************************
+ *   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.             *
+ ***************************************************************************/
+#ifndef XSPFPLAYLISTFORMAT_H
+#define XSPFPLAYLISTFORMAT_H
+
+#include <QObject>
+#include <QString>
+#include <QStringList>
+#include <qmmpui/playlistformat.h>
+#include <qmmpui/songinfo.h>
+
+/*!
+ * Class for XSPF playlist format parsing
+ */
+class XSPFPlaylistFormat : public QObject, public PlaylistFormat
+{
+    Q_OBJECT
+    Q_INTERFACES(PlaylistFormat)
+public:
+    XSPFPlaylistFormat();
+    virtual QStringList getExtensions()const;
+    virtual bool hasFormat(const QString&);
+    virtual QStringList decode(const QString& contents);
+    virtual QString encode(const QList<SongInfo*>& contents);
+    virtual QString name()const;
+protected:
+    QStringList m_supported_formats;
+};
+
+#endif