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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include "ChartTransferable.hxx"
21 :
22 : #include <unotools/streamwrap.hxx>
23 : #include <vcl/graph.hxx>
24 : #include <svl/itempool.hxx>
25 : #include <editeng/eeitem.hxx>
26 : #include <editeng/fhgtitem.hxx>
27 : #include <svx/svditer.hxx>
28 : #include <svx/svdmodel.hxx>
29 : #include <svx/svdpage.hxx>
30 : #include <svx/unomodel.hxx>
31 : #include <svx/svdview.hxx>
32 :
33 : #define CHARTTRANSFER_OBJECTTYPE_DRAWMODEL 1
34 :
35 : using namespace ::com::sun::star;
36 :
37 : using ::com::sun::star::uno::Reference;
38 : using ::com::sun::star::uno::Sequence;
39 :
40 : namespace chart
41 : {
42 :
43 0 : ChartTransferable::ChartTransferable( SdrModel* pDrawModel, SdrObject* pSelectedObj, bool bDrawing )
44 : :m_pMarkedObjModel( NULL )
45 0 : ,m_bDrawing( bDrawing )
46 : {
47 0 : SdrExchangeView * pExchgView( new SdrView( pDrawModel ));
48 0 : SdrPageView* pPv = pExchgView->ShowSdrPage( pDrawModel->GetPage( 0 ));
49 0 : if( pSelectedObj )
50 0 : pExchgView->MarkObj( pSelectedObj, pPv );
51 : else
52 0 : pExchgView->MarkAllObj( pPv );
53 0 : Graphic aGraphic( pExchgView->GetMarkedObjMetaFile(true));
54 0 : m_xMetaFileGraphic.set( aGraphic.GetXGraphic());
55 0 : if ( m_bDrawing )
56 : {
57 0 : m_pMarkedObjModel = pExchgView->GetMarkedObjModel();
58 : }
59 0 : delete pExchgView;
60 0 : }
61 :
62 0 : ChartTransferable::~ChartTransferable()
63 0 : {}
64 :
65 0 : void ChartTransferable::AddSupportedFormats()
66 : {
67 0 : if ( m_bDrawing )
68 : {
69 0 : AddFormat( SOT_FORMATSTR_ID_DRAWING );
70 : }
71 0 : AddFormat( SOT_FORMAT_GDIMETAFILE );
72 0 : AddFormat( SOT_FORMATSTR_ID_PNG );
73 0 : AddFormat( SOT_FORMAT_BITMAP );
74 0 : }
75 :
76 0 : bool ChartTransferable::GetData( const css::datatransfer::DataFlavor& rFlavor, const OUString& /*rDestDoc*/ )
77 : {
78 0 : sal_uInt32 nFormat = SotExchange::GetFormat( rFlavor );
79 0 : bool bResult = false;
80 :
81 0 : if( HasFormat( nFormat ))
82 : {
83 0 : if ( nFormat == SOT_FORMATSTR_ID_DRAWING )
84 : {
85 0 : bResult = SetObject( m_pMarkedObjModel, CHARTTRANSFER_OBJECTTYPE_DRAWMODEL, rFlavor );
86 : }
87 0 : else if ( nFormat == FORMAT_GDIMETAFILE )
88 : {
89 0 : Graphic aGraphic( m_xMetaFileGraphic );
90 0 : bResult = SetGDIMetaFile( aGraphic.GetGDIMetaFile(), rFlavor );
91 : }
92 0 : else if( nFormat == FORMAT_BITMAP )
93 : {
94 0 : Graphic aGraphic( m_xMetaFileGraphic );
95 0 : bResult = SetBitmapEx( aGraphic.GetBitmapEx(), rFlavor );
96 : }
97 : }
98 :
99 0 : return bResult;
100 : }
101 :
102 0 : bool ChartTransferable::WriteObject( SotStorageStreamRef& rxOStm, void* pUserObject, sal_uInt32 nUserObjectId,
103 : const datatransfer::DataFlavor& /* rFlavor */ )
104 : {
105 : // called from SetObject, put data into stream
106 :
107 0 : bool bRet = false;
108 0 : switch ( nUserObjectId )
109 : {
110 : case CHARTTRANSFER_OBJECTTYPE_DRAWMODEL:
111 : {
112 0 : SdrModel* pMarkedObjModel = reinterpret_cast< SdrModel* >( pUserObject );
113 0 : if ( pMarkedObjModel )
114 : {
115 0 : rxOStm->SetBufferSize( 0xff00 );
116 :
117 : // for the changed pool defaults from drawing layer pool set those
118 : // attributes as hard attributes to preserve them for saving
119 0 : const SfxItemPool& rItemPool = pMarkedObjModel->GetItemPool();
120 : const SvxFontHeightItem& rDefaultFontHeight = static_cast< const SvxFontHeightItem& >(
121 0 : rItemPool.GetDefaultItem( EE_CHAR_FONTHEIGHT ) );
122 0 : sal_uInt16 nCount = pMarkedObjModel->GetPageCount();
123 0 : for ( sal_uInt16 i = 0; i < nCount; ++i )
124 : {
125 0 : const SdrPage* pPage = pMarkedObjModel->GetPage( i );
126 0 : SdrObjListIter aIter( *pPage, IM_DEEPNOGROUPS );
127 0 : while ( aIter.IsMore() )
128 : {
129 0 : SdrObject* pObj = aIter.Next();
130 : const SvxFontHeightItem& rItem = static_cast< const SvxFontHeightItem& >(
131 0 : pObj->GetMergedItem( EE_CHAR_FONTHEIGHT ) );
132 0 : if ( rItem.GetHeight() == rDefaultFontHeight.GetHeight() )
133 : {
134 0 : pObj->SetMergedItem( rDefaultFontHeight );
135 : }
136 : }
137 0 : }
138 :
139 0 : Reference< io::XOutputStream > xDocOut( new utl::OOutputStreamWrapper( *rxOStm ) );
140 0 : if ( SvxDrawingLayerExport( pMarkedObjModel, xDocOut ) )
141 : {
142 0 : rxOStm->Commit();
143 : }
144 :
145 0 : bRet = ( rxOStm->GetError() == ERRCODE_NONE );
146 : }
147 : }
148 0 : break;
149 : default:
150 : {
151 : OSL_FAIL( "ChartTransferable::WriteObject: unknown object id" );
152 : }
153 0 : break;
154 : }
155 0 : return bRet;
156 : }
157 :
158 102 : } // namespace chart
159 :
160 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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