feature to set cover for flac files

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@8358 90c681e8-e032-0410-971d-27865f9a5e38

2 files changed, 64 insertions, 19 deletions

diff --git a/src/plugins/Input/flac/flacmetadatamodel.cpp b/src/plugins/Input/flac/flacmetadatamodel.cpp
index 35ea80836..622e8a661 100644
--- a/src/plugins/Input/flac/flacmetadatamodel.cpp
+++ b/src/plugins/Input/flac/flacmetadatamodel.cpp
@@ -19,18 +19,21 @@
  ***************************************************************************/
 
 #include <QPixmap>
+#include <QBuffer>
 #include <taglib/tag.h>
 #include <taglib/fileref.h>
 #include <taglib/tmap.h>
 #include <taglib/id3v2framefactory.h>
-#include <FLAC/all.h>
+#include <taglib/flacpicture.h>
 #include <qmmp/metadatamanager.h>
 #include "flacmetadatamodel.h"
 
-FLACMetaDataModel::FLACMetaDataModel(const QString &path, bool readOnly) : MetaDataModel(true)
+FLACMetaDataModel::FLACMetaDataModel(const QString &path, bool readOnly)
+    : MetaDataModel(true, MetaDataModel::IS_COVER_EDITABLE)
 {
     m_file = 0;
     m_stream = 0;
+    m_tag = 0;
 
     if(path.startsWith("flac://"))
     {
@@ -42,27 +45,25 @@ FLACMetaDataModel::FLACMetaDataModel(const QString &path, bool readOnly) : MetaD
     else
         m_path = path;
 
-    TagLib::Ogg::XiphComment *tag = 0;
-
     if(m_path.endsWith(".flac", Qt::CaseInsensitive))
     {
         m_stream = new TagLib::FileStream(QStringToFileName(m_path), readOnly);
         TagLib::FLAC::File *f = new TagLib::FLAC::File(m_stream, TagLib::ID3v2::FrameFactory::instance());
-        tag = f->xiphComment();
+        m_tag = f->xiphComment();
         m_file = f;
     }
     else if(m_path.endsWith(".oga", Qt::CaseInsensitive))
     {
         m_stream = new TagLib::FileStream(QStringToFileName(m_path), readOnly);
         TagLib::Ogg::FLAC::File *f = new TagLib::Ogg::FLAC::File(m_stream);
-        tag = f->tag();
+        m_tag = f->tag();
         m_file = f;
     }
 
     if(m_file && m_file->isValid() && !path.startsWith("flac://"))
     {
         setReadOnly(readOnly);
-        m_tags << new VorbisCommentModel(tag, m_file);
+        m_tags << new VorbisCommentModel(m_tag, m_file);
     }
 }
 
@@ -86,20 +87,20 @@ QList<TagModel* > FLACMetaDataModel::tags() const
 
 QPixmap FLACMetaDataModel::cover() const
 {
-    //embedded cover
-    QPixmap cover;
-    FLAC__StreamMetadata *metadata;
-    FLAC__metadata_get_picture (qPrintable(m_path),
-                                &metadata,
-                                FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER,
-                                0,0, -1,-1,-1,-1);
-    if(metadata)
+    if(!m_tag || m_tag->isEmpty())
+        return QPixmap();
+
+    TagLib::List<TagLib::FLAC::Picture *> list = m_tag->pictureList();
+    for(uint i = 0; i < list.size(); ++i)
     {
-        FLAC__StreamMetadata_Picture *pict = &metadata->data.picture;
-        cover.loadFromData(QByteArray((char *)pict->data, (int) pict->data_length));
-        FLAC__metadata_object_delete(metadata);
+        if(list[i]->type() == TagLib::FLAC::Picture::FrontCover)
+        {
+            QPixmap cover;
+            cover.loadFromData(QByteArray(list[i]->data().data(), list[i]->data().size())); //read binary picture data
+            return cover;
+        }
     }
-    return cover;
+    return QPixmap();
 }
 
 QString FLACMetaDataModel::coverPath() const
@@ -107,6 +108,46 @@ QString FLACMetaDataModel::coverPath() const
     return MetaDataManager::instance()->findCoverFile(m_path);
 }
 
+void FLACMetaDataModel::setCover(const QPixmap &pix)
+{
+    removeCover();
+    if(m_tag && !m_tag->isEmpty())
+    {
+        TagLib::FLAC::Picture *picture = new TagLib::FLAC::Picture();
+        picture->setType(TagLib::FLAC::Picture::FrontCover);
+
+        QByteArray data;
+        QBuffer buffer(&data);
+        buffer.open(QIODevice::WriteOnly);
+        pix.save(&buffer, "JPEG");
+        picture->setMimeType("image/jpeg");
+        picture->setData(TagLib::ByteVector(data.constData(), data.size()));
+        m_tag->addPicture(picture);
+        m_file->save();
+    }
+}
+
+void FLACMetaDataModel::removeCover()
+{
+    if(m_tag && !m_tag->isEmpty())
+    {
+        bool save = false;
+        TagLib::List<TagLib::FLAC::Picture *> list = m_tag->pictureList();
+        for(uint i = 0; i < list.size(); ++i)
+        {
+            if(list[i]->type() == TagLib::FLAC::Picture::FrontCover)
+            {
+                m_tag->removePicture(list[i], false);
+                save = true;
+            }
+        }
+        if(save)
+        {
+            m_file->save();
+        }
+    }
+}
+
 VorbisCommentModel::VorbisCommentModel(TagLib::Ogg::XiphComment *tag, TagLib::File *file) : TagModel(TagModel::Save)
 {
     m_file = file;
diff --git a/src/plugins/Input/flac/flacmetadatamodel.h b/src/plugins/Input/flac/flacmetadatamodel.h
index 3eee80986..a9d47cf8b 100644
--- a/src/plugins/Input/flac/flacmetadatamodel.h
+++ b/src/plugins/Input/flac/flacmetadatamodel.h
@@ -35,10 +35,14 @@ public:
     QList<TagModel* > tags() const;
     QPixmap cover() const;
     QString coverPath() const;
+    void setCover(const QPixmap &pix);
+    void removeCover();
+
 
 private:
     QString m_path;
     QList<TagModel* > m_tags;
+    TagLib::Ogg::XiphComment *m_tag;
     TagLib::File *m_file;
     TagLib::FileStream *m_stream;
 };