1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _DNDEVDIS_HXX_ 25 #define _DNDEVDIS_HXX_ 26 27 #include <com/sun/star/datatransfer/dnd/XDropTargetListener.hpp> 28 #include <com/sun/star/datatransfer/dnd/XDropTargetDragContext.hpp> 29 30 #ifndef _COM_SUN_STAR_DATATRANSFER_DND_XDRAGESTURERECOGNIZER_HPP_ 31 #include <com/sun/star/datatransfer/dnd/XDragGestureRecognizer.hpp> 32 #endif 33 #include <cppuhelper/implbase3.hxx> 34 #include <vcl/window.hxx> 35 36 class DNDEventDispatcher: public ::cppu::WeakImplHelper3< 37 ::com::sun::star::datatransfer::dnd::XDropTargetListener, 38 ::com::sun::star::datatransfer::dnd::XDropTargetDragContext, 39 ::com::sun::star::datatransfer::dnd::XDragGestureListener > 40 { 41 Window * m_pTopWindow; 42 Window * m_pCurrentWindow; 43 44 ::osl::Mutex m_aMutex; 45 ::com::sun::star::uno::Sequence< ::com::sun::star::datatransfer::DataFlavor > m_aDataFlavorList; 46 47 /* 48 * fire the events on the dnd listener container of the specified window 49 */ 50 51 sal_Int32 fireDragEnterEvent( Window *pWindow, const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDropTargetDragContext >& xContext, 52 const sal_Int8 nDropAction, const Point& rLocation, const sal_Int8 nSourceAction, 53 const ::com::sun::star::uno::Sequence< ::com::sun::star::datatransfer::DataFlavor >& aFlavorList ) throw(::com::sun::star::uno::RuntimeException); 54 55 sal_Int32 fireDragOverEvent( 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 fireDragExitEvent( Window *pWindow ) throw(::com::sun::star::uno::RuntimeException); 59 60 sal_Int32 fireDropActionChangedEvent( Window *pWindow, const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDropTargetDragContext >& xContext, 61 const sal_Int8 nDropAction, const Point& rLocation, const sal_Int8 nSourceAction ) throw(::com::sun::star::uno::RuntimeException); 62 63 sal_Int32 fireDropEvent( Window *pWindow, const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDropTargetDropContext >& xContext, 64 const sal_Int8 nDropAction, const Point& rLocation, const sal_Int8 nSourceAction, 65 const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable >& xTransferable ) throw(::com::sun::star::uno::RuntimeException); 66 67 sal_Int32 fireDragGestureEvent( Window *pWindow, const ::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::dnd::XDragSource >& xSource, 68 const ::com::sun::star::uno::Any event, const Point& rOrigin, const sal_Int8 nDragAction )throw(::com::sun::star::uno::RuntimeException); 69 70 public: 71 72 DNDEventDispatcher( Window * pTopWindow ); 73 virtual ~DNDEventDispatcher(); 74 75 /* 76 * XDropTargetDragContext 77 */ 78 79 virtual void SAL_CALL acceptDrag( sal_Int8 dropAction ) throw(::com::sun::star::uno::RuntimeException); 80 virtual void SAL_CALL rejectDrag() throw(::com::sun::star::uno::RuntimeException); 81 82 /* 83 * XDropTargetListener 84 */ 85 86 virtual void SAL_CALL drop( const ::com::sun::star::datatransfer::dnd::DropTargetDropEvent& dtde ) throw(::com::sun::star::uno::RuntimeException); 87 virtual void SAL_CALL dragEnter( const ::com::sun::star::datatransfer::dnd::DropTargetDragEnterEvent& dtdee ) throw(::com::sun::star::uno::RuntimeException); 88 virtual void SAL_CALL dragExit( const ::com::sun::star::datatransfer::dnd::DropTargetEvent& dte ) throw(::com::sun::star::uno::RuntimeException); 89 virtual void SAL_CALL dragOver( const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent& dtde ) throw(::com::sun::star::uno::RuntimeException); 90 virtual void SAL_CALL dropActionChanged( const ::com::sun::star::datatransfer::dnd::DropTargetDragEvent& dtde ) throw(::com::sun::star::uno::RuntimeException); 91 92 /* 93 * XDragGestureListener 94 */ 95 96 virtual void SAL_CALL dragGestureRecognized( const ::com::sun::star::datatransfer::dnd::DragGestureEvent& dge ) throw(::com::sun::star::uno::RuntimeException); 97 98 99 /* 100 * XEventListener 101 */ 102 103 virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& eo ) throw(::com::sun::star::uno::RuntimeException); 104 }; 105 106 //================================================================================================== 107 // 108 //================================================================================================== 109 110 #endif 111