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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 :
21 : #include "ChartTransferable.hxx"
22 :
23 : #include <unotools/streamwrap.hxx>
24 : #include <vcl/graph.hxx>
25 : #include <svl/itempool.hxx>
26 : #include <editeng/eeitem.hxx>
27 : #include <editeng/fhgtitem.hxx>
28 : #include <svx/svditer.hxx>
29 : #include <svx/svdmodel.hxx>
30 : #include <svx/svdpage.hxx>
31 : #include <svx/unomodel.hxx>
32 :
33 : // header for class SdrView
34 : #include <svx/svdview.hxx>
35 :
36 : #define CHARTTRANSFER_OBJECTTYPE_DRAWMODEL 1
37 :
38 : using namespace ::com::sun::star;
39 :
40 : using ::com::sun::star::uno::Reference;
41 : using ::com::sun::star::uno::Sequence;
42 : using ::rtl::OUString;
43 :
44 : namespace chart
45 : {
46 :
47 0 : ChartTransferable::ChartTransferable( SdrModel* pDrawModel, SdrObject* pSelectedObj, bool bDrawing )
48 : :m_pMarkedObjModel( NULL )
49 0 : ,m_bDrawing( bDrawing )
50 : {
51 0 : SdrExchangeView * pExchgView( new SdrView( pDrawModel ));
52 0 : SdrPageView* pPv = pExchgView->ShowSdrPage( pDrawModel->GetPage( 0 ));
53 0 : if( pSelectedObj )
54 0 : pExchgView->MarkObj( pSelectedObj, pPv );
55 : else
56 0 : pExchgView->MarkAllObj( pPv );
57 0 : Graphic aGraphic( pExchgView->GetMarkedObjMetaFile(true));
58 0 : m_xMetaFileGraphic.set( aGraphic.GetXGraphic());
59 0 : if ( m_bDrawing )
60 : {
61 0 : m_pMarkedObjModel = ( pExchgView ? pExchgView->GetAllMarkedModel() : NULL );
62 : }
63 0 : delete pExchgView;
64 0 : }
65 :
66 0 : ChartTransferable::~ChartTransferable()
67 0 : {}
68 :
69 0 : void ChartTransferable::AddSupportedFormats()
70 : {
71 0 : if ( m_bDrawing )
72 : {
73 0 : AddFormat( SOT_FORMATSTR_ID_DRAWING );
74 : }
75 0 : AddFormat( SOT_FORMAT_GDIMETAFILE );
76 0 : AddFormat( SOT_FORMAT_BITMAP );
77 0 : }
78 :
79 0 : sal_Bool ChartTransferable::GetData( const ::com::sun::star::datatransfer::DataFlavor& rFlavor )
80 : {
81 0 : sal_uInt32 nFormat = SotExchange::GetFormat( rFlavor );
82 0 : sal_Bool bResult = sal_False;
83 :
84 0 : if( HasFormat( nFormat ))
85 : {
86 0 : if ( nFormat == SOT_FORMATSTR_ID_DRAWING )
87 : {
88 0 : bResult = SetObject( m_pMarkedObjModel, CHARTTRANSFER_OBJECTTYPE_DRAWMODEL, rFlavor );
89 : }
90 0 : else if ( nFormat == FORMAT_GDIMETAFILE )
91 : {
92 0 : Graphic aGraphic( m_xMetaFileGraphic );
93 0 : bResult = SetGDIMetaFile( aGraphic.GetGDIMetaFile(), rFlavor );
94 : }
95 0 : else if( nFormat == FORMAT_BITMAP )
96 : {
97 0 : Graphic aGraphic( m_xMetaFileGraphic );
98 0 : bResult = SetBitmap( aGraphic.GetBitmap(), rFlavor );
99 : }
100 : }
101 :
102 0 : return bResult;
103 : }
104 :
105 0 : sal_Bool ChartTransferable::WriteObject( SotStorageStreamRef& rxOStm, void* pUserObject, sal_uInt32 nUserObjectId,
106 : const datatransfer::DataFlavor& /* rFlavor */ )
107 : {
108 : // called from SetObject, put data into stream
109 :
110 0 : sal_Bool bRet = sal_False;
111 0 : switch ( nUserObjectId )
112 : {
113 : case CHARTTRANSFER_OBJECTTYPE_DRAWMODEL:
114 : {
115 0 : SdrModel* pMarkedObjModel = reinterpret_cast< SdrModel* >( pUserObject );
116 0 : if ( pMarkedObjModel )
117 : {
118 0 : rxOStm->SetBufferSize( 0xff00 );
119 :
120 : // for the changed pool defaults from drawing layer pool set those
121 : // attributes as hard attributes to preserve them for saving
122 0 : const SfxItemPool& rItemPool = pMarkedObjModel->GetItemPool();
123 : const SvxFontHeightItem& rDefaultFontHeight = static_cast< const SvxFontHeightItem& >(
124 0 : rItemPool.GetDefaultItem( EE_CHAR_FONTHEIGHT ) );
125 0 : sal_uInt16 nCount = pMarkedObjModel->GetPageCount();
126 0 : for ( sal_uInt16 i = 0; i < nCount; ++i )
127 : {
128 0 : const SdrPage* pPage = pMarkedObjModel->GetPage( i );
129 0 : SdrObjListIter aIter( *pPage, IM_DEEPNOGROUPS );
130 0 : while ( aIter.IsMore() )
131 : {
132 0 : SdrObject* pObj = aIter.Next();
133 : const SvxFontHeightItem& rItem = static_cast< const SvxFontHeightItem& >(
134 0 : pObj->GetMergedItem( EE_CHAR_FONTHEIGHT ) );
135 0 : if ( rItem.GetHeight() == rDefaultFontHeight.GetHeight() )
136 : {
137 0 : pObj->SetMergedItem( rDefaultFontHeight );
138 : }
139 : }
140 0 : }
141 :
142 0 : Reference< io::XOutputStream > xDocOut( new utl::OOutputStreamWrapper( *rxOStm ) );
143 0 : if ( SvxDrawingLayerExport( pMarkedObjModel, xDocOut ) )
144 : {
145 0 : rxOStm->Commit();
146 : }
147 :
148 0 : bRet = ( rxOStm->GetError() == ERRCODE_NONE );
149 : }
150 : }
151 0 : break;
152 : default:
153 : {
154 : OSL_FAIL( "ChartTransferable::WriteObject: unknown object id" );
155 : }
156 0 : break;
157 : }
158 0 : return bRet;
159 : }
160 :
161 : } // namespace chart
162 :
163 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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