LibreOffice Module reportdesign (master)  1
dlgedclip.cxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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15  * License, Version 2.0 (the "License"); you may not use this file
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18  */
19 #include <dlgedclip.hxx>
20 #include <osl/diagnose.h>
21 #include <sot/exchange.hxx>
22 
23 namespace rptui
24 {
25 
26 using namespace ::com::sun::star;
27 
28 
29 // OReportExchange
30 
31 
33 : m_aCopyElements(_rCopyElements)
34 {
35 }
36 
38 {
39  static SotClipboardFormatId s_nFormat = static_cast<SotClipboardFormatId>(-1);
40  if (static_cast<SotClipboardFormatId>(-1) == s_nFormat)
41  {
42  s_nFormat = SotExchange::RegisterFormatName("application/x-openoffice;windows_formatname=\"report.ReportObjectsTransfer\"");
43  OSL_ENSURE(static_cast<SotClipboardFormatId>(-1) != s_nFormat, "OReportExchange::getDescriptorFormatId: bad exchange id!");
44  }
45  return s_nFormat;
46 }
47 
49 {
51 }
52 
53 bool OReportExchange::GetData( const datatransfer::DataFlavor& _rFlavor, const OUString& /*rDestDoc*/ )
54 {
55  const SotClipboardFormatId nFormatId = SotExchange::GetFormat(_rFlavor);
56  return (nFormatId == getDescriptorFormatId()) && SetAny( uno::Any(m_aCopyElements) );
57 }
58 
60 {
61  return IsFormatSupported(_rFlavor,getDescriptorFormatId());
62 }
63 
65 {
67  if ( _rData.HasFormat( nKnownFormatId ) )
68  {
69  // extract the any from the transferable
70  datatransfer::DataFlavor aFlavor;
71  bool bSuccess =
72  SotExchange::GetFormatDataFlavor(nKnownFormatId, aFlavor);
73  OSL_ENSURE(bSuccess, "OReportExchange::extractCopies: invalid data format (no flavor)!");
74 
75  uno::Any aDescriptor = _rData.GetAny(aFlavor, OUString());
76 
77  TSectionElements aCopies;
78  bSuccess = aDescriptor >>= aCopies;
79  OSL_ENSURE(bSuccess, "OReportExchange::extractCopies: invalid clipboard format!");
80 
81  // build the real descriptor
82  return aCopies;
83  }
84 
85  return TSectionElements();
86 }
87 
88 } // rptui
89 
90 
91 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
static SotClipboardFormatId RegisterFormatName(const OUString &rName)
css::uno::Any GetAny(SotClipboardFormatId nFormat, const OUString &rDestDoc) const
static SotClipboardFormatId getDescriptorFormatId()
returns the format id.
Definition: dlgedclip.cxx:37
::std::vector< DataFlavorEx > DataFlavorExVector
static TSectionElements extractCopies(const TransferableDataHelper &_rData)
extract the section elements
Definition: dlgedclip.cxx:64
css::uno::Sequence< css::beans::NamedValue > TSectionElements
Definition: dlgedclip.hxx:39
bool HasFormat(SotClipboardFormatId nFormat) const
OReportExchange(const TSectionElements &_rCopyElements)
Constructs a new exchange object with section elements.
Definition: dlgedclip.cxx:32
void AddFormat(SotClipboardFormatId nFormat)
virtual bool GetData(const css::datatransfer::DataFlavor &rFlavor, const OUString &rDestDoc) override
Definition: dlgedclip.cxx:53
SotClipboardFormatId
TSectionElements m_aCopyElements
Definition: dlgedclip.hxx:76
static SotClipboardFormatId GetFormat(const css::datatransfer::DataFlavor &rFlavor)
virtual void AddSupportedFormats() override
Definition: dlgedclip.cxx:48
SOT_DLLPUBLIC bool IsFormatSupported(const DataFlavorExVector &rDataFlavorExVector, SotClipboardFormatId nId)
static bool canExtract(const DataFlavorExVector &_rFlavors)
checks whether or not a descriptor can be extracted from the data flavor vector given ...
Definition: dlgedclip.cxx:59
bool SetAny(const css::uno::Any &rAny)
static bool GetFormatDataFlavor(SotClipboardFormatId nFormat, css::datatransfer::DataFlavor &rFlavor)