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_dbaccess.hxx"
26 #ifndef DBAUI_JOINEXCHANGE_HXX
27 #include "JoinExchange.hxx"
28 #endif
29 #ifndef _SOT_FORMATS_HXX
30 #include <sot/formats.hxx>
31 #endif
32 #ifndef _SVX_DBEXCH_HRC
33 #include <svx/dbexch.hrc>
34 #endif
35 #ifndef _CPPUHELPER_TYPEPROVIDER_HXX_
36 #include <cppuhelper/typeprovider.hxx>
37 #endif
38 #ifndef _SOT_FORMATS_HXX
39 #include <sot/formats.hxx>
40 #endif
41 
42 namespace dbaui
43 {
44 	using namespace ::com::sun::star::uno;
45 	using namespace ::com::sun::star::util;
46 	using namespace ::com::sun::star::lang;
47 	using namespace ::com::sun::star::datatransfer;
48 
49 	String OJoinExchObj::m_sJoinFormat;
50 	//==================================================================
51 	// class OJoinExchObj
52 	//==================================================================
DBG_NAME(OJoinExchObj)53 	DBG_NAME(OJoinExchObj)
54 	//------------------------------------------------------------------------
55 	OJoinExchObj::OJoinExchObj(const OJoinExchangeData& jxdSource,sal_Bool _bFirstEntry)
56         :m_bFirstEntry(_bFirstEntry)
57 		,m_jxdSourceDescription(jxdSource)
58 		,m_pDragListener(NULL)
59 	{
60 		DBG_CTOR(OJoinExchObj,NULL);
61 		// Verfuegbare Typen in Liste einfuegen
62 	}
63 
64 	//------------------------------------------------------------------------
~OJoinExchObj()65 	OJoinExchObj::~OJoinExchObj()
66 	{
67 		DBG_DTOR(OJoinExchObj,NULL);
68 	}
69 
70 	//------------------------------------------------------------------------
StartDrag(Window * _pWindow,sal_Int8 _nDragSourceActions,IDragTransferableListener * _pListener)71 	void OJoinExchObj::StartDrag( Window* _pWindow, sal_Int8 _nDragSourceActions, IDragTransferableListener* _pListener )
72 	{
73 		m_pDragListener = _pListener;
74 		TransferableHelper::StartDrag(_pWindow, _nDragSourceActions);
75 	}
76 
77 	//------------------------------------------------------------------------
DragFinished(sal_Int8)78 	void OJoinExchObj::DragFinished( sal_Int8 /*nDropAction*/ )
79 	{
80 		if (m_pDragListener)
81 			m_pDragListener->dragFinished();
82 		m_pDragListener = NULL;
83 	}
84 
85 	//------------------------------------------------------------------------
isFormatAvailable(const DataFlavorExVector & _rFormats,SotFormatStringId _nSlotID)86 	sal_Bool OJoinExchObj::isFormatAvailable( const DataFlavorExVector& _rFormats ,SotFormatStringId _nSlotID)
87 	{
88         DataFlavorExVector::const_iterator aCheckEnd = _rFormats.end();
89 		for	(	DataFlavorExVector::const_iterator aCheck = _rFormats.begin();
90 				aCheck != aCheckEnd;
91 				++aCheck
92 			)
93 		{
94 			if ( _nSlotID == aCheck->mnSotId )
95 				return sal_True;
96 		}
97 		return sal_False;
98 	}
99 
100 	//------------------------------------------------------------------------
GetSourceDescription(const Reference<XTransferable> & _rxObject)101 	OJoinExchangeData OJoinExchObj::GetSourceDescription(const Reference< XTransferable >& _rxObject)
102 	{
103 		OJoinExchangeData aReturn;
104 		Reference< XUnoTunnel > xTunnel(_rxObject, UNO_QUERY);
105 		if (xTunnel.is())
106 		{
107 			OJoinExchObj* pImplementation = reinterpret_cast<OJoinExchObj*>(xTunnel->getSomething(getUnoTunnelImplementationId()));
108 			if (pImplementation)
109 				aReturn = pImplementation->m_jxdSourceDescription;
110 		}
111 		return aReturn;
112 	}
113 
114 	//------------------------------------------------------------------------
getUnoTunnelImplementationId()115 	Sequence< sal_Int8 > OJoinExchObj::getUnoTunnelImplementationId()
116 	{
117 		static ::cppu::OImplementationId * pId = 0;
118 		if (! pId)
119 		{
120 			::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
121 			if (! pId)
122 			{
123 				static ::cppu::OImplementationId aId;
124 				pId = &aId;
125 			}
126 		}
127 		return pId->getImplementationId();
128 	}
129 
130 	//------------------------------------------------------------------------
getSomething(const Sequence<sal_Int8> & _rIdentifier)131     sal_Int64 SAL_CALL OJoinExchObj::getSomething( const Sequence< sal_Int8 >& _rIdentifier ) throw(RuntimeException)
132 	{
133 		if (_rIdentifier.getLength() == 16 && 0 == rtl_compareMemory(getUnoTunnelImplementationId().getConstArray(),  _rIdentifier.getConstArray(), 16 ) )
134 			return reinterpret_cast<sal_Int64>(this);
135 
136 		return 0;
137 	}
138 
139 	//------------------------------------------------------------------------
AddSupportedFormats()140 	void OJoinExchObj::AddSupportedFormats()
141 	{
142 		AddFormat( SOT_FORMATSTR_ID_SBA_JOIN );
143 		if ( m_bFirstEntry )
144 			AddFormat( SOT_FORMATSTR_ID_SBA_TABID );
145 	}
146 
147 	//------------------------------------------------------------------------
GetData(const::com::sun::star::datatransfer::DataFlavor & rFlavor)148 	sal_Bool OJoinExchObj::GetData( const ::com::sun::star::datatransfer::DataFlavor& rFlavor )
149 	{
150 		sal_uInt32 nFormat = SotExchange::GetFormat(rFlavor);
151 		if ( SOT_FORMATSTR_ID_SBA_JOIN == nFormat )
152 			// this is a HACK
153 			// we don't really copy our data, the instances using us have to call GetSourceDescription ....
154 			// if, one day, we have a _lot_ of time, this hack should be removed ....
155 			return sal_True;
156 
157 		return sal_False;
158 	}
159 
160 	//------------------------------------------------------------------------
queryInterface(const Type & _rType)161 	Any SAL_CALL OJoinExchObj::queryInterface( const Type& _rType ) throw(RuntimeException)
162 	{
163 		Any aReturn = TransferableHelper::queryInterface(_rType);
164 		if (!aReturn.hasValue())
165 			aReturn = OJoinExchObj_Base::queryInterface(_rType);
166 		return aReturn;
167 	}
168 
169 	//------------------------------------------------------------------------
acquire()170 	void SAL_CALL OJoinExchObj::acquire(  ) throw()
171 	{
172 		TransferableHelper::acquire( );
173 	}
174 
175 	//------------------------------------------------------------------------
release()176 	void SAL_CALL OJoinExchObj::release(  ) throw()
177 	{
178 		TransferableHelper::release( );
179 	}
180 
181 
182 }	// namespace dbaui
183