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 __FRAMEWORK_CLASSES_DROPTARGETLISTENER_HXX_ 25 #define __FRAMEWORK_CLASSES_DROPTARGETLISTENER_HXX_ 26 27 //_________________________________________________________________________________________________________________ 28 // my own includes 29 //_________________________________________________________________________________________________________________ 30 31 #include <threadhelp/threadhelpbase.hxx> 32 #include <general.h> 33 34 //_________________________________________________________________________________________________________________ 35 // interface includes 36 //_________________________________________________________________________________________________________________ 37 38 #ifndef _COM_SUN_STAR_DATATRANSFER_DND_XDROPTARGETELISTENER_HPP_ 39 #include <com/sun/star/datatransfer/dnd/XDropTargetListener.hpp> 40 #endif 41 #include <com/sun/star/frame/XFrame.hpp> 42 43 //_________________________________________________________________________________________________________________ 44 // includes of other projects 45 //_________________________________________________________________________________________________________________ 46 #include <cppuhelper/implbase1.hxx> 47 48 #ifndef _SOT_EXCHANGE_HXX_ 49 #include <sot/exchange.hxx> 50 #endif 51 52 namespace framework 53 { 54 55 class DropTargetListener : private ThreadHelpBase 56 , public ::cppu::WeakImplHelper1< ::com::sun::star::datatransfer::dnd::XDropTargetListener > 57 { 58 //___________________________________________ 59 // member 60 private: 61 62 /// uno service manager to create necessary services 63 css::uno::Reference< css::lang::XMultiServiceFactory > m_xFactory; 64 /// weakreference to target frame (Don't use a hard reference. Owner can't delete us then!) 65 css::uno::WeakReference< css::frame::XFrame > m_xTargetFrame; 66 /// drag/drop info 67 DataFlavorExVector* m_pFormats; 68 69 //___________________________________________ 70 // c++ interface 71 public: 72 73 DropTargetListener( const css::uno::Reference< css::lang::XMultiServiceFactory >& xFactory , 74 const css::uno::Reference< css::frame::XFrame >& xFrame ); 75 ~DropTargetListener( ); 76 77 //___________________________________________ 78 // uno interface 79 public: 80 81 // XEventListener 82 virtual void SAL_CALL disposing ( const css::lang::EventObject& Source ) throw(css::uno::RuntimeException); 83 84 // XDropTargetListener 85 virtual void SAL_CALL drop ( const css::datatransfer::dnd::DropTargetDropEvent& dtde ) throw(css::uno::RuntimeException); 86 virtual void SAL_CALL dragEnter ( const css::datatransfer::dnd::DropTargetDragEnterEvent& dtdee ) throw(css::uno::RuntimeException); 87 virtual void SAL_CALL dragExit ( const css::datatransfer::dnd::DropTargetEvent& dte ) throw(css::uno::RuntimeException); 88 virtual void SAL_CALL dragOver ( const css::datatransfer::dnd::DropTargetDragEvent& dtde ) throw(css::uno::RuntimeException); 89 virtual void SAL_CALL dropActionChanged( const css::datatransfer::dnd::DropTargetDragEvent& dtde ) throw(css::uno::RuntimeException); 90 91 //___________________________________________ 92 // internal helper 93 private: 94 95 void implts_BeginDrag ( const css::uno::Sequence< css::datatransfer::DataFlavor >& rSupportedDataFlavors ); 96 void implts_EndDrag ( ); 97 sal_Bool implts_IsDropFormatSupported( SotFormatStringId nFormat ); 98 void implts_OpenFile ( const String& rFilePath ); 99 100 }; // class DropTargetListener 101 102 } // namespace framework 103 104 #endif // __FRAMEWORK_CLASSES_DROPTARGETLISTENER_HXX_ 105