Initial import of CVS-v2_8_branch

rdlibrary/lib_listview.cpp

@@ -0,0 +1,69 @@
+//   lib_listview.cpp
+//
+//   A drag & drop QListView widget for Rivendell's RDLibrary
+//
+//   (C) Copyright 2002-2013 Fred Gleason <fredg@paravelsystems.com>
+//
+//      $Id: lib_listview.cpp,v 1.1.2.3.2.1 2014/05/20 14:23:12 cvs Exp $
+//
+//   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 <rdcartdrag.h>
+
+#include <globals.h>
+#include <rdlistviewitem.h>
+#include <lib_listview.h>
+
+LibListView::LibListView(QWidget *parent,const char *name)
+  : RDListView(parent,name)
+{
+  list_move_count=-1;
+}
+
+
+void LibListView::contentsMousePressEvent(QMouseEvent *e)
+{
+  list_move_count=3;
+  QListView::contentsMousePressEvent(e);
+}
+
+
+void LibListView::contentsMouseMoveEvent(QMouseEvent *e)
+{
+  QListView::contentsMouseMoveEvent(e);
+  list_move_count--;
+  if(list_move_count==0) {
+    RDListViewItem *item=(RDListViewItem *)selectedItem();
+
+    if(item==NULL) {
+      return;
+    }
+    if(item->text(21).isEmpty()) {  // Voice tracks cannot be dragged
+      RDCartDrag *d=
+	new RDCartDrag(item->text(1).toUInt(),item->text(4),item->textColor(2),
+		       this);
+      d->dragCopy();
+      emit clicked(item);
+    }
+  }
+}
+
+
+void LibListView::contentsMouseReleaseEvent(QMouseEvent *e)
+{
+  list_move_count=-1;
+  QListView::contentsMouseReleaseEvent(e);
+}