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 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_dtrans.hxx" 26 27 28 #include <com/sun/star/datatransfer/dnd/DNDConstants.hpp> 29 30 #include "sourcecontext.hxx" 31 #include <rtl/unload.h> 32 33 using namespace com::sun::star::datatransfer::dnd; 34 using namespace com::sun::star::datatransfer::dnd::DNDConstants; 35 extern rtl_StandardModuleCount g_moduleCount; 36 37 SourceContext::SourceContext( DragSource* pSource, 38 const Reference<XDragSourceListener>& listener): 39 WeakComponentImplHelper1<XDragSourceContext>(m_mutex), 40 m_pDragSource( pSource), 41 m_dragSource( static_cast<XDragSource*>( m_pDragSource) ) 42 { 43 g_moduleCount.modCnt.acquire( &g_moduleCount.modCnt ); 44 #if OSL_DEBUG_LEVEL > 1 45 if( listener.is()) 46 #endif 47 rBHelper.addListener( ::getCppuType( &listener ), listener ); 48 } 49 50 SourceContext::~SourceContext() 51 { 52 g_moduleCount.modCnt.release( &g_moduleCount.modCnt ); 53 } 54 55 void SAL_CALL SourceContext::addDragSourceListener( 56 const Reference<XDragSourceListener >& ) 57 throw( RuntimeException) 58 { 59 } 60 61 void SAL_CALL SourceContext::removeDragSourceListener( 62 const Reference<XDragSourceListener >& ) 63 throw( RuntimeException) 64 { 65 } 66 67 sal_Int32 SAL_CALL SourceContext::getCurrentCursor( ) 68 throw( RuntimeException) 69 { 70 return 0; 71 } 72 73 void SAL_CALL SourceContext::setCursor( sal_Int32 /*cursorId*/ ) 74 throw( RuntimeException) 75 { 76 } 77 78 void SAL_CALL SourceContext::setImage( sal_Int32 /*imageId*/ ) 79 throw( RuntimeException) 80 { 81 } 82 83 void SAL_CALL SourceContext::transferablesFlavorsChanged( ) 84 throw( RuntimeException) 85 { 86 } 87 88 89 // non -interface functions 90 // Fires XDragSourceListener::dragDropEnd events. 91 void SourceContext::fire_dragDropEnd( sal_Bool success, sal_Int8 effect) 92 { 93 94 DragSourceDropEvent e; 95 96 if( success == sal_True) 97 { 98 e.DropAction= effect; 99 e.DropSuccess= sal_True; 100 } 101 else 102 { 103 e.DropAction= ACTION_NONE; 104 e.DropSuccess= sal_False; 105 } 106 e.DragSource= m_dragSource; 107 e.DragSourceContext= static_cast<XDragSourceContext*>( this); 108 e.Source= Reference<XInterface>( static_cast<XDragSourceContext*>( this), UNO_QUERY); 109 110 OInterfaceContainerHelper* pContainer= rBHelper.getContainer( 111 getCppuType( (Reference<XDragSourceListener>* )0 ) ); 112 113 if( pContainer) 114 { 115 OInterfaceIteratorHelper iter( *pContainer); 116 while( iter.hasMoreElements()) 117 { 118 Reference<XDragSourceListener> listener( 119 static_cast<XDragSourceListener*>( iter.next())); 120 listener->dragDropEnd( e); 121 } 122 } 123 } 124 125 126 void SourceContext::fire_dropActionChanged( sal_Int8 dropAction, sal_Int8 userAction) 127 { 128 if( m_currentAction != dropAction) 129 { 130 m_currentAction= dropAction; 131 DragSourceDragEvent e; 132 e.DropAction= dropAction; 133 e.UserAction= userAction; 134 e.DragSource= m_dragSource; 135 e.DragSourceContext= static_cast<XDragSourceContext*>( this); 136 e.Source= Reference<XInterface>( static_cast<XDragSourceContext*>( this), UNO_QUERY); 137 138 OInterfaceContainerHelper* pContainer= rBHelper.getContainer( 139 getCppuType( (Reference<XDragSourceListener>* )0 ) ); 140 141 if( pContainer) 142 { 143 OInterfaceIteratorHelper iter( *pContainer); 144 while( iter.hasMoreElements()) 145 { 146 Reference<XDragSourceListener> listener( 147 static_cast<XDragSourceListener*>( iter.next())); 148 listener->dropActionChanged( e); 149 } 150 } 151 } 152 } 153