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

* Reenabled cart dragging in rdlibrary(1).

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

lib/Makefile.am

@@ -58,6 +58,7 @@ dist_librd_la_SOURCES = dbversion.h\
                         export_spincount.cpp\
                         export_technical.cpp\
                         export_textlog.cpp\
+                        rd3cartdrag.cpp rd3cartdrag.h\
                         rdadd_cart.cpp rdadd_cart.h\
                         rdadd_log.cpp rdadd_log.h\
                         rdairplay_conf.cpp rdairplay_conf.h\
@@ -79,7 +80,7 @@ dist_librd_la_SOURCES = dbversion.h\
                         rdcart.cpp rdcart.h\
                         rdcart_dialog.cpp rdcart_dialog.h\
                         rdcart_search_text.cpp rdcart_search_text.h\
-                        rd3cartdrag.cpp rd3cartdrag.h\
+                        rdcartdrag.cpp rdcartdrag.h\
                         rdcartfilter.cpp rdcartfilter.h\
                         rdcartslot.cpp rdcartslot.h\
                         rdcastsearch.cpp rdcastsearch.h\

lib/lib.pro

@@ -38,6 +38,7 @@ SOURCES += export_soundex.cpp
 SOURCES += export_technical.cpp
 SOURCES += export_textlog.cpp
 SOURCES += html_gpl2.cpp
+SOURCES += rd3cartdrag.cpp
 SOURCES += rdadd_log.cpp
 SOURCES += rdadd_cart.cpp
 SOURCES += rdairplay_conf.cpp
@@ -54,7 +55,7 @@ SOURCES += rdcardselector.cpp
 SOURCES += rdcart.cpp
 SOURCES += rdcart_dialog.cpp
 SOURCES += rdcart_search_text.cpp
-SOURCES += rd3cartdrag.cpp
+SOURCES += rdcartdrag.cpp
 SOURCES += rdcartfilter.cpp
 SOURCES += rdcatch_connect.cpp
 SOURCES += rdcddblookup.cpp
@@ -185,6 +186,7 @@ SOURCES += schedruleslist.cpp
 HEADERS += schedcartlist.h
 HEADERS += schedruleslist.h
 HEADERS += rd.h
+HEADERS += rd3cartdrag.h
 HEADERS += rdadd_cart.h
 HEADERS += rdadd_log.h
 HEADERS += rdairplay_conf.h
@@ -201,7 +203,7 @@ HEADERS += rdcardselector.h
 HEADERS += rdcart.h
 HEADERS += rdcart_dialog.h
 HEADERS += rdcart_search_text.h
-HEADERS += rd3cartdrag.h
+HEADERS += rdcartdrag.h
 HEADERS += rdcartfilter.h
 HEADERS += rdcatch_connect.h
 HEADERS += rdcddblookup.h

lib/rdcartdrag.cpp

@@ -0,0 +1,66 @@
+// rdcartdrag.cpp
+//
+// 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.
+//
+
+#include <QPixmap>
+
+#include "rd.h"
+#include "rdcartdrag.h"
+
+RDCartDrag::RDCartDrag(unsigned cartnum,const QString &title,
+		       const QColor &color)
+  : QMimeData()
+{
+  SetData(cartnum,color,title);
+  d_formats.push_back(RDMIMETYPE_CART);
+}
+
+
+QStringList RDCartDrag::formats() const
+{
+  return d_formats;
+}
+
+
+bool RDCartDrag::hasFormat(const QString &mimetype) const
+{
+  return d_formats.contains(mimetype);
+}
+
+
+QVariant RDCartDrag::retrieveData(const QString &mimetype,QVariant::Type type)
+  const
+{
+  return d_data.value(mimetype,QVariant());
+}
+
+
+void RDCartDrag::SetData(unsigned cartnum,const QColor &color,
+			 const QString &title)
+{
+  QString str="[Rivendell-Cart]\n";
+  str+="Number="+QString().sprintf("%06u",cartnum)+"\n";
+  if(color.isValid()) {
+    str+="Color="+color.name()+"\n";
+  }
+  if(!title.isEmpty()) {
+    str+="ButtonText="+title+"\n";
+  }
+  d_data[RDMIMETYPE_CART]=str;
+}

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