Dive pictures: replace picture struct by QString

In imagedownloader.cpp the only thing we need from the picture struct
is the filename. Therefore, use QStrings instead of the picture struct.
This simplifies memory management.

Remove the clone_picture() function, which is not needed anymore.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>

1 files changed, 1 insertions, 1 deletions

diff --git a/core/qthelper.h b/core/qthelper.h
index ac1de4df8..41a76ad3b 100644
--- a/core/qthelper.h
+++ b/core/qthelper.h
@@ -33,7 +33,7 @@ QString hashString(const char *filename);
 QString thumbnailFileName(const QString &filename);
 void learnImages(const QDir dir, int max_recursions);
 void add_hash(const QString &filename, const QByteArray &hash);
-void hashPicture(struct picture *picture);
+void hashPicture(QString filename);
 extern "C" char *hashstring(const char *filename);
 QString localFilePath(const QString &originalFilename);
 void learnHash(const QString &originalName, const QString &localName, const QByteArray &hash);