2021-01-14 Fred Gleason <fredg@paravelsystems.com>

* Reenabled cart dragging in rdlibrary(1).

Signed-off-by: Fred Gleason <fredg@paravelsystems.com>

lib/rdcartdrag.h

@@ -0,0 +1,49 @@
+// rdcartdrag.h
+//
+// Stored value drag object for Rivendell carts.
+//
+//   (C) Copyright 2013-2021 Fred Gleason <fredg@paravelsystems.com>
+//
+//   This program is free software; you can redistribute it and/or modify
+//   it under the terms of the GNU General Public License version 2 as
+//   published by the Free Software Foundation.
+//
+//   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., 675 Mass Ave, Cambridge, MA 02139, USA.
+//
+
+#ifndef RDCARTDRAG_H
+#define RDCARTDRAG_H
+
+#include <QColor>
+#include <QMap>
+#include <QMimeData>
+#include <QPixmap>
+
+#include <rdcart.h>
+#include <rdlog_line.h>
+
+class RDCartDrag : public QMimeData
+{
+ public:
+  RDCartDrag(unsigned cartnum,const QString &title,const QColor &color);
+  QStringList formats() const;
+  bool hasFormat(const QString &mimetype) const;
+
+ protected:
+  QVariant retrieveData(const QString &mimetype,QVariant::Type type) const;
+
+ private:
+  void SetData(unsigned cartnum,const QColor &color,const QString &title);
+  QStringList d_formats;
+  QMap<QString,QVariant> d_data;
+};
+
+
+#endif  // RDCARTDRAG_H