vcl/inc/dndevdis.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_VCL_INC_DNDEVDIS_HXX
  21 #define INCLUDED_VCL_INC_DNDEVDIS_HXX
  22
  23 #include <com/sun/star/datatransfer/dnd/XDropTargetListener.hpp>
  24 #include <com/sun/star/datatransfer/dnd/XDropTargetDragContext.hpp>
  25
  26 #include <com/sun/star/datatransfer/dnd/XDragGestureRecognizer.hpp>
  27 #include <cppuhelper/implbase3.hxx>
  28 #include <vcl/window.hxx>
  29
  30 class DNDEventDispatcher: public ::cppu::WeakImplHelper3<
  31     ::com::sun::star::datatransfer::dnd::XDropTargetListener,
  32     ::com::sun::star::datatransfer::dnd::XDropTargetDragContext,
  33     ::com::sun::star::datatransfer::dnd::XDragGestureListener >
  34 {
  35     Window * m_pTopWindow;
  36     Window * m_pCurrentWindow;
  37
  38     ::osl::Mutex m_aMutex;
  39     ::com::sun::star::uno::Sequence< ::com::sun::star::datatransfer::DataFlavor > m_aDataFlavorList;
  40
  41     Window* findTopLevelWindow(Point location);
  42     /*
  43      * fire the events on the dnd listener container of the specified window
  44      */
  45
  46     sal_Int32 fireDragEnterEvent( Window *pWindow, const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDropTargetDragContext >& xContext,
  47         const sal_Int8 nDropAction, const Point& rLocation, const sal_Int8 nSourceAction,
  48         const ::com::sun::star::uno::Sequence< ::com::sun::star::datatransfer::DataFlavor >& aFlavorList ) throw(::com::sun::star::uno::RuntimeException);
  49
  50     sal_Int32 fireDragOverEvent( Window *pWindow, const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDropTargetDragContext >& xContext,
  51         const sal_Int8 nDropAction, const Point& rLocation, const sal_Int8 nSourceAction ) throw(::com::sun::star::uno::RuntimeException);
  52
  53     sal_Int32 fireDragExitEvent( Window *pWindow ) throw(::com::sun::star::uno::RuntimeException);
  54
  55     sal_Int32 fireDropActionChangedEvent( Window *pWindow, const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDropTargetDragContext >& xContext,
  56         const sal_Int8 nDropAction, const Point& rLocation, const sal_Int8 nSourceAction ) throw(::com::sun::star::uno::RuntimeException);
  57
  58     sal_Int32 fireDropEvent( Window *pWindow, const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDropTargetDropContext >& xContext,
  59         const sal_Int8 nDropAction, const Point& rLocation, const sal_Int8 nSourceAction,
  60         const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable >& xTransferable ) throw(::com::sun::star::uno::RuntimeException);
  61
  62     sal_Int32 fireDragGestureEvent( Window *pWindow, const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDragSource >& xSource,
  63         const ::com::sun::star::uno::Any event, const Point& rOrigin, const sal_Int8 nDragAction )throw(::com::sun::star::uno::RuntimeException);
  64
  65 public:
  66
  67     DNDEventDispatcher( Window * pTopWindow );
  68     virtual ~DNDEventDispatcher();
  69
  70     /*
  71      * XDropTargetDragContext
  72      */
  73
  74     virtual void SAL_CALL acceptDrag( sal_Int8 dropAction ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  75     virtual void SAL_CALL rejectDrag() throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  76
  77     /*
  78      * XDropTargetListener
  79      */
  80
  81     virtual void SAL_CALL drop( const ::com::sun::star::datatransfer::dnd::DropTargetDropEvent& dtde ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  82     virtual void SAL_CALL dragEnter( const ::com::sun::star::datatransfer::dnd::DropTargetDragEnterEvent& dtdee ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  83     virtual void SAL_CALL dragExit( const ::com::sun::star::datatransfer::dnd::DropTargetEvent& dte ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  84     virtual void SAL_CALL dragOver( const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent& dtde ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  85     virtual void SAL_CALL dropActionChanged( const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent& dtde ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  86
  87     /*
  88      * XDragGestureListener
  89      */
  90
  91     virtual void SAL_CALL dragGestureRecognized( const ::com::sun::star::datatransfer::dnd::DragGestureEvent& dge ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  92
  93     /*
  94      * XEventListener
  95      */
  96
  97     virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& eo ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  98 };
  99
 100 #endif
 101
 102 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */