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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef __FRAMEWORK_CLASSES_DROPTARGETLISTENER_HXX_
#define __FRAMEWORK_CLASSES_DROPTARGETLISTENER_HXX_
//_________________________________________________________________________________________________________________
// my own includes
//_________________________________________________________________________________________________________________
#include <threadhelp/threadhelpbase.hxx>
#include <general.h>
//_________________________________________________________________________________________________________________
// interface includes
//_________________________________________________________________________________________________________________
#ifndef _COM_SUN_STAR_DATATRANSFER_DND_XDROPTARGETELISTENER_HPP_
#include <com/sun/star/datatransfer/dnd/XDropTargetListener.hpp>
#endif
#include <com/sun/star/frame/XFrame.hpp>
//_________________________________________________________________________________________________________________
// includes of other projects
//_________________________________________________________________________________________________________________
#include <cppuhelper/implbase1.hxx>
#ifndef _SOT_EXCHANGE_HXX_
#include <sot/exchange.hxx>
#endif
namespace framework
{
class DropTargetListener : private ThreadHelpBase
, public ::cppu::WeakImplHelper1< ::com::sun::star::datatransfer::dnd::XDropTargetListener >
{
//___________________________________________
// member
private:
/// uno service manager to create neccessary services
css::uno::Reference< css::lang::XMultiServiceFactory > m_xFactory;
/// weakreference to target frame (Don't use a hard reference. Owner can't delete us then!)
css::uno::WeakReference< css::frame::XFrame > m_xTargetFrame;
/// drag/drop info
DataFlavorExVector* m_pFormats;
//___________________________________________
// c++ interface
public:
DropTargetListener( const css::uno::Reference< css::lang::XMultiServiceFactory >& xFactory ,
const css::uno::Reference< css::frame::XFrame >& xFrame );
~DropTargetListener( );
//___________________________________________
// uno interface
public:
// XEventListener
virtual void SAL_CALL disposing ( const css::lang::EventObject& Source ) throw(css::uno::RuntimeException);
// XDropTargetListener
virtual void SAL_CALL drop ( const css::datatransfer::dnd::DropTargetDropEvent& dtde ) throw(css::uno::RuntimeException);
virtual void SAL_CALL dragEnter ( const css::datatransfer::dnd::DropTargetDragEnterEvent& dtdee ) throw(css::uno::RuntimeException);
virtual void SAL_CALL dragExit ( const css::datatransfer::dnd::DropTargetEvent& dte ) throw(css::uno::RuntimeException);
virtual void SAL_CALL dragOver ( const css::datatransfer::dnd::DropTargetDragEvent& dtde ) throw(css::uno::RuntimeException);
virtual void SAL_CALL dropActionChanged( const css::datatransfer::dnd::DropTargetDragEvent& dtde ) throw(css::uno::RuntimeException);
//___________________________________________
// internal helper
private:
void implts_BeginDrag ( const css::uno::Sequence< css::datatransfer::DataFlavor >& rSupportedDataFlavors );
void implts_EndDrag ( );
sal_Bool implts_IsDropFormatSupported( SotFormatStringId nFormat );
void implts_OpenFile ( const String& rFilePath );
}; // class DropTargetListener
} // namespace framework
#endif // __FRAMEWORK_CLASSES_DROPTARGETLISTENER_HXX_
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