From a66fcc5749595738575338da19c432f7602f8581 Mon Sep 17 00:00:00 2001
From: trialuser02 <trialuser02@90c681e8-e032-0410-971d-27865f9a5e38>
Date: Sun, 9 May 2021 21:27:22 +0000
Subject: cue: using detected charset for CUE editor

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@9998 90c681e8-e032-0410-971d-27865f9a5e38
---
 src/plugins/Input/cue/cuemetadatamodel.cpp | 47 ++++++++++++++++++++++++++++--
 src/plugins/Input/cue/cuemetadatamodel.h   |  2 ++
 2 files changed, 46 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/plugins/Input/cue/cuemetadatamodel.cpp b/src/plugins/Input/cue/cuemetadatamodel.cpp
index 59a582242..fd545f6ed 100644
--- a/src/plugins/Input/cue/cuemetadatamodel.cpp
+++ b/src/plugins/Input/cue/cuemetadatamodel.cpp
@@ -19,8 +19,12 @@
  ***************************************************************************/
 
 #include <QFileInfo>
-#include <QtDebug>
+#include <QSettings>
+#include <QTextCodec>
 #include <qmmp/metadatamanager.h>
+#ifdef WITH_ENCA
+#include <enca.h>
+#endif
 #include "cuefile.h"
 #include "cuemetadatamodel.h"
 
@@ -59,16 +63,53 @@ QString CUEMetaDataModel::coverPath() const
 
 QString CUEMetaDataModel::cue() const
 {
+    if(m_codec)
+    {
+        m_codec = nullptr;
+    }
+
     QFile file(m_cueFilePath);
     file.open(QIODevice::ReadOnly);
-    return QString::fromUtf8(file.readAll());
+    QByteArray data = file.readAll();
+
+    QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
+    settings.beginGroup("CUE");
+#ifdef WITH_ENCA
+    EncaAnalyser analyser = nullptr;
+    if(settings.value("use_enca", false).toBool())
+    {
+        analyser = enca_analyser_alloc(settings.value("enca_lang").toByteArray ().constData());
+
+        if(analyser)
+        {
+            enca_set_threshold(analyser, 1.38);
+            EncaEncoding encoding = enca_analyse(analyser, (uchar *)data.constData(), data.size());
+            if(encoding.charset != ENCA_CS_UNKNOWN)
+            {
+                m_codec = QTextCodec::codecForName(enca_charset_name(encoding.charset,ENCA_NAME_STYLE_ENCA));
+            }
+            enca_analyser_free(analyser);
+        }
+    }
+#endif
+    if(!m_codec)
+        m_codec = QTextCodec::codecForName(settings.value("encoding", "UTF-8").toByteArray());
+    settings.endGroup();
+
+    return m_codec->toUnicode(data);
 }
 
 void CUEMetaDataModel::setCue(const QString &content)
 {
+    if(!m_codec)
+    {
+        QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
+        m_codec = QTextCodec::codecForName(settings.value("CUE/encoding", "UTF-8").toByteArray());
+    }
+
     QFile file(m_cueFilePath);
     file.open(QIODevice::WriteOnly);
-    file.write(content.toUtf8());
+    file.write(m_codec->fromUnicode(content));
 }
 
 void CUEMetaDataModel::removeCue()
diff --git a/src/plugins/Input/cue/cuemetadatamodel.h b/src/plugins/Input/cue/cuemetadatamodel.h
index e42e7385e..568acfa23 100644
--- a/src/plugins/Input/cue/cuemetadatamodel.h
+++ b/src/plugins/Input/cue/cuemetadatamodel.h
@@ -24,6 +24,7 @@
 #include <qmmp/metadatamodel.h>
 
 class CueFile;
+class QTextCodec;
 
 class CUEMetaDataModel : public MetaDataModel
 {
@@ -38,6 +39,7 @@ public:
 
 private:
     QString m_dataFilePath, m_cueFilePath;
+    mutable QTextCodec *m_codec = nullptr;
 };
 
 #endif // CUEMETADATAMODEL_H
-- 
cgit v1.2.3-13-gbd6f