xref: /AOO41X/main/reportdesign/source/ui/report/dlgedclip.cxx (revision 9e0e41911c53968aad5ad356e2b2126da667034f)
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 #include "precompiled_reportdesign.hxx"
24 #include "dlgedclip.hxx"
25 #include <comphelper/processfactory.hxx>
26 #include <com/sun/star/datatransfer/XMimeContentType.hpp>
27 #include <com/sun/star/datatransfer/XMimeContentTypeFactory.hpp>
28 
29 namespace rptui
30 {
31 
32 using namespace comphelper;
33 using namespace ::com::sun::star;
34 
35 //============================================================================
36 // OReportExchange
37 //============================================================================
38 //----------------------------------------------------------------------------
OReportExchange(const TSectionElements & _rCopyElements)39 OReportExchange::OReportExchange(const TSectionElements& _rCopyElements )
40 : m_aCopyElements(_rCopyElements)
41 {
42 }
43 //--------------------------------------------------------------------
getDescriptorFormatId()44 sal_uInt32 OReportExchange::getDescriptorFormatId()
45 {
46     static sal_uInt32 s_nFormat = (sal_uInt32)-1;
47     if ((sal_uInt32)-1 == s_nFormat)
48     {
49         s_nFormat = SotExchange::RegisterFormatName(String::CreateFromAscii("application/x-openoffice;windows_formatname=\"report.ReportObjectsTransfer\""));
50         OSL_ENSURE((sal_uInt32)-1 != s_nFormat, "OReportExchange::getDescriptorFormatId: bad exchange id!");
51     }
52     return s_nFormat;
53 }
54 //--------------------------------------------------------------------
AddSupportedFormats()55 void OReportExchange::AddSupportedFormats()
56 {
57     AddFormat(getDescriptorFormatId());
58 }
59 //--------------------------------------------------------------------
GetData(const datatransfer::DataFlavor & _rFlavor)60 sal_Bool OReportExchange::GetData( const datatransfer::DataFlavor& _rFlavor )
61 {
62     const sal_uInt32 nFormatId = SotExchange::GetFormat(_rFlavor);
63     return (nFormatId == getDescriptorFormatId()) ?
64         SetAny( uno::Any(m_aCopyElements), _rFlavor )
65         : sal_False;
66 }
67 // -----------------------------------------------------------------------------
canExtract(const DataFlavorExVector & _rFlavor)68 sal_Bool OReportExchange::canExtract(const DataFlavorExVector& _rFlavor)
69 {
70     return IsFormatSupported(_rFlavor,getDescriptorFormatId());
71 }
72 // -----------------------------------------------------------------------------
extractCopies(const TransferableDataHelper & _rData)73 OReportExchange::TSectionElements OReportExchange::extractCopies(const TransferableDataHelper& _rData)
74 {
75     sal_Int32 nKnownFormatId = getDescriptorFormatId();
76     if ( _rData.HasFormat( nKnownFormatId ) )
77     {
78         // extract the any from the transferable
79         datatransfer::DataFlavor aFlavor;
80 #if OSL_DEBUG_LEVEL > 0
81         sal_Bool bSuccess =
82 #endif
83         SotExchange::GetFormatDataFlavor(nKnownFormatId, aFlavor);
84         OSL_ENSURE(bSuccess, "OReportExchange::extractCopies: invalid data format (no flavor)!");
85 
86         uno::Any aDescriptor = _rData.GetAny(aFlavor);
87 
88         TSectionElements aCopies;
89 #if OSL_DEBUG_LEVEL > 0
90         bSuccess =
91 #endif
92         aDescriptor >>= aCopies;
93         OSL_ENSURE(bSuccess, "OReportExchange::extractCopies: invalid clipboard format!");
94 
95         // build the real descriptor
96         return aCopies;
97     }
98 
99     return TSectionElements();
100 }
101 //============================================================================
102 } // rptui
103 //============================================================================
104