INTEGRATION: CWS macosxdnd (1.1.2); FILE ADDED

2008/01/05 19:57:03 tra 1.1.2.4: Finally supporting NSDragOperationGeneric (command key pressed during D&D) which now hopefully satisfies all parties
2008/01/03 21:11:15 tra 1.1.2.3: Improved drag action selection
2008/01/02 20:37:30 tra 1.1.2.2: #i79620# Cocoa based DnD implementation, not perfect yet but we wanna save what we have so far
2007/11/13 10:11:18 tra 1.1.2.1: #i79620# experimental Carbon based D&D implementation, no need to optimize - will be replaced by Cocoa version

1 files changed, 103 insertions, 0 deletions

diff --git a/dtrans/source/aqua/DragActionConversion.cxx b/dtrans/source/aqua/DragActionConversion.cxx
new file mode 100644
index 000000000000..0636e3b58ff8
--- /dev/null
+++ b/dtrans/source/aqua/DragActionConversion.cxx
@@ -0,0 +1,103 @@
+/*************************************************************************
+ *
+ *  OpenOffice.org - a multi-platform office productivity suite
+ *
+ *  $RCSfile: DragActionConversion.cxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: rt $ $Date: 2008-02-18 14:46:37 $
+ *
+ *  The Contents of this file are made available subject to
+ *  the terms of GNU Lesser General Public License Version 2.1.
+ *
+ *
+ *    GNU Lesser General Public License Version 2.1
+ *    =============================================
+ *    Copyright 2005 by Sun Microsystems, Inc.
+ *    901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *    This library is free software; you can redistribute it and/or
+ *    modify it under the terms of the GNU Lesser General Public
+ *    License version 2.1, as published by the Free Software Foundation.
+ *
+ *    This library 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
+ *    Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with this library; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *    MA  02111-1307  USA
+ *
+ ************************************************************************/
+
+#include "DragActionConversion.hxx"
+
+#ifndef _COM_SUN_STAR_DATATRANSFER_DND_DNDCONSTANTS_HPP_
+#include <com/sun/star/datatransfer/dnd/DNDConstants.hpp>
+#endif
+
+
+using namespace com::sun::star::datatransfer::dnd;
+
+
+/* Convert office drag actions as defined in
+   <type>com::sun::star::datatransfer::dnd::DNDConstants</type>
+   into system conform drag actions.
+ */
+unsigned int OfficeToSystemDragActions(sal_Int8 dragActions)
+{
+  unsigned int actions = NSDragOperationNone;
+
+  if (dragActions & DNDConstants::ACTION_COPY)
+    {
+      actions |= NSDragOperationCopy;
+    }
+
+  if (dragActions & DNDConstants::ACTION_MOVE)
+    {
+      actions |= NSDragOperationMove;
+    }
+
+  if (dragActions & DNDConstants::ACTION_LINK)
+    {
+      actions |= NSDragOperationLink;
+    }
+
+  return actions;
+}
+
+/* Convert system conform drag actions into office conform
+   drag actions as defined in
+   <type>com::sun::star::datatransfer::dnd::DNDConstants</type>.
+ */
+sal_Int8 SystemToOfficeDragActions(unsigned int dragActions)
+{
+  sal_Int8 actions = DNDConstants::ACTION_NONE;
+
+  if (dragActions & NSDragOperationCopy)
+    {
+      actions |= DNDConstants::ACTION_COPY;
+    }
+
+  if (dragActions & NSDragOperationMove)
+    {
+      actions |= DNDConstants::ACTION_MOVE;
+    }
+
+  if (dragActions & NSDragOperationLink)
+    {
+      actions |= DNDConstants::ACTION_LINK;
+    }
+
+  // We map NSDragOperationGeneric to ACTION_DEFAULT to
+  // signal that we have to decide for a drag action
+  if (dragActions & NSDragOperationGeneric)
+    {
+      actions |= DNDConstants::ACTION_DEFAULT;
+    }
+
+  return actions;
+}