diff -r b273b43b16d2 -r 8354b390f1a2 qmlfrontend/previewimageprovider.h
--- a/qmlfrontend/previewimageprovider.h	Wed Nov 07 15:55:32 2018 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,21 +0,0 @@
-#ifndef PREVIEWIMAGEPROVIDER_H
-#define PREVIEWIMAGEPROVIDER_H
-
-#include <QPixmap>
-#include <QQuickImageProvider>
-#include <QSize>
-
-class PreviewImageProvider : public QQuickImageProvider {
- public:
-  PreviewImageProvider();
-
-  QPixmap requestPixmap(const QString &id, QSize *size,
-                        const QSize &requestedSize);
-
-  void setPixmap(const QByteArray &px);
-
- private:
-  QPixmap m_px;
-};
-
-#endif  // PREVIEWIMAGEPROVIDER_H