added packed skin support

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@132 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 144 insertions, 0 deletions

diff --git a/src/skinreader.cpp b/src/skinreader.cpp
new file mode 100644
index 000000000..64e0aacc9
--- /dev/null
+++ b/src/skinreader.cpp
@@ -0,0 +1,144 @@
+/***************************************************************************
+ *   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 <QDir>
+#include <QList>
+#include <QFileInfo>
+#include <QProcess>
+#include <QByteArray>
+#include <QFile>
+
+#include "skinreader.h"
+
+SkinReader::SkinReader(QObject *parent)
+        : QObject(parent)
+{
+    m_process = new QProcess(this);
+    //create cache dir
+    QDir dir(QDir::homePath() +"/.qmmp/");
+    dir.mkdir("cache");
+    dir.cd("cache");
+    dir.mkdir("skins");
+}
+
+
+SkinReader::~SkinReader()
+{}
+
+void SkinReader::updateCache()
+{
+    QDir dir(QDir::homePath() +"/.qmmp/skins");
+    dir.setFilter( QDir::Files | QDir::Hidden | QDir::NoSymLinks);
+    QFileInfoList f = dir.entryInfoList();
+    //clear removed skins from cache
+    QDir cache_dir(QDir::homePath() +"/.qmmp/cache/skins");
+    cache_dir.setFilter(QDir::Dirs | QDir::Hidden | QDir::NoDotAndDotDot);
+    QFileInfoList d = cache_dir.entryInfoList();
+
+    foreach(QFileInfo dirInfo, d)
+    {
+        bool del = TRUE;
+        foreach(QFileInfo fileInfo, f)
+        {
+            if (fileInfo.baseName () == dirInfo.fileName ())
+            {
+                del = FALSE;
+                break;
+            }
+        }
+        if (del)
+        {
+            qDebug("SkinReader: deleting %s from cache",
+                   qPrintable(dirInfo.fileName ()));
+
+            cache_dir.cd(dirInfo.fileName ());
+            cache_dir.setFilter(QDir::Files | QDir::Hidden);
+            QFileInfoList removeList = cache_dir.entryInfoList();
+            foreach(QFileInfo to_remove, removeList)
+            cache_dir.remove(to_remove.fileName ());
+            cache_dir.cdUp();
+            cache_dir.rmdir(dirInfo.fileName ());
+        }
+    }
+    //add new skins to cache
+    foreach(QFileInfo fileInfo, f)
+    {
+        bool create = TRUE;
+        foreach(QFileInfo dirInfo, d)
+        {
+            if (fileInfo.baseName () == dirInfo.fileName ())
+            {
+                create = FALSE;
+                break;
+            }
+        }
+        if (create)
+        {
+            qDebug("SkinReader: adding %s to cache",
+                   qPrintable(fileInfo.fileName ()));
+            cache_dir.mkdir(fileInfo.baseName ());
+            QString name = fileInfo.fileName ().toLower();
+
+            if (name.endsWith(".tgz") || name.endsWith(".tar.gz"))
+                untar(fileInfo.filePath (), cache_dir.absolutePath ()+"/"+
+                      fileInfo.baseName ());
+            if (name.endsWith(".zip") || name.endsWith(".wsz"))
+                unzip(fileInfo.filePath (), cache_dir.absolutePath ()+"/"+
+                      fileInfo.baseName ());
+        }
+    }
+}
+
+void SkinReader::untar(const QString &from, const QString &to)
+{
+    QByteArray array;
+    QStringList args;
+    //list archive
+    args << "tf" <<from;
+    m_process->start("tar", args);
+    m_process->waitForFinished();
+    array = m_process->readAllStandardOutput ();
+    QString str = QString(array);
+    QStringList outputList = str.split("\n",QString::SkipEmptyParts);
+    foreach(QString str, outputList)
+    {
+        str = str.trimmed();
+        args.clear();
+        args << "xvfk" << from << "-O" << str;
+        m_process->start("tar", args);
+        m_process->waitForFinished();
+        array = m_process->readAllStandardOutput ();
+        QString name = str.right(str.size() - str.indexOf("/",Qt::CaseInsensitive) - 1).trimmed().toLower();
+
+        QFile file(to+"/"+name);
+        file.open(QIODevice::WriteOnly);
+        file.write(array);
+        file.close();
+    }
+}
+
+void SkinReader::unzip(const QString &from, const QString &to)
+{
+    QStringList args;
+    args << "-j" << "-o" << "-d" << to << from;
+    m_process->start("unzip", args);
+    m_process->waitForFinished();
+}
+