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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 <com/sun/star/container/XEnumerationAccess.hpp>
21 : #include <com/sun/star/drawing/XControlShape.hpp>
22 : #include <com/sun/star/container/XNamed.hpp>
23 : #include <ooo/vba/excel/XOLEObject.hpp>
24 :
25 : #include "vbaoleobject.hxx"
26 : #include "vbaoleobjects.hxx"
27 :
28 : using namespace com::sun::star;
29 : using namespace ooo::vba;
30 :
31 : typedef ::cppu::WeakImplHelper1< container::XIndexAccess > XIndexAccess_BASE;
32 :
33 : namespace {
34 :
35 4 : class IndexAccessWrapper : public XIndexAccess_BASE
36 : {
37 : typedef std::vector< uno::Reference< drawing::XControlShape > > OLEObjects;
38 : OLEObjects vObjects;
39 : public:
40 2 : IndexAccessWrapper( const uno::Reference< container::XIndexAccess >& xIndexAccess )
41 2 : {
42 2 : sal_Int32 nLen = xIndexAccess->getCount();
43 10 : for ( sal_Int32 index = 0; index < nLen; ++index )
44 : {
45 8 : uno::Reference< drawing::XControlShape > xControlShape( xIndexAccess->getByIndex( index), uno::UNO_QUERY);
46 8 : if ( xControlShape.is() )
47 8 : vObjects.push_back( xControlShape );
48 8 : }
49 2 : }
50 :
51 10 : virtual ::sal_Int32 SAL_CALL getCount() throw (uno::RuntimeException, std::exception) SAL_OVERRIDE
52 : {
53 10 : return vObjects.size();
54 : }
55 :
56 8 : virtual uno::Any SAL_CALL getByIndex( ::sal_Int32 Index ) throw (lang::IndexOutOfBoundsException, lang::WrappedTargetException, uno::RuntimeException, std::exception) SAL_OVERRIDE
57 : {
58 8 : if ( Index < 0 || Index >= getCount() )
59 0 : throw lang::IndexOutOfBoundsException();
60 8 : return uno::makeAny( vObjects[ Index ] );
61 : }
62 :
63 : // Methods XElementAcess
64 0 : virtual uno::Type SAL_CALL getElementType() throw (uno::RuntimeException, std::exception) SAL_OVERRIDE
65 : {
66 0 : return cppu::UnoType<drawing::XControlShape>::get();
67 : }
68 :
69 0 : virtual sal_Bool SAL_CALL hasElements() throw (uno::RuntimeException, std::exception) SAL_OVERRIDE
70 : {
71 0 : return ( getCount() > 0 );
72 : }
73 :
74 : };
75 :
76 0 : class EnumWrapper : public EnumerationHelper_BASE
77 : {
78 :
79 : uno::Reference<XHelperInterface > m_xParent;
80 : uno::Reference<uno::XComponentContext > m_xContext;
81 : uno::Reference<container::XIndexAccess > m_xIndexAccess;
82 : sal_Int32 nIndex;
83 : public:
84 0 : EnumWrapper( const uno::Reference< XHelperInterface >& xParent, const uno::Reference< uno::XComponentContext >& xContext, uno::Reference< container::XIndexAccess >& xIndexAccess ) : m_xParent( xParent ), m_xContext( xContext), m_xIndexAccess( xIndexAccess ), nIndex( 0 ) {}
85 :
86 0 : virtual sal_Bool SAL_CALL hasMoreElements( ) throw (uno::RuntimeException, std::exception) SAL_OVERRIDE
87 : {
88 0 : return ( nIndex < m_xIndexAccess->getCount() );
89 : }
90 :
91 0 : virtual uno::Any SAL_CALL nextElement( ) throw (container::NoSuchElementException, lang::WrappedTargetException, uno::RuntimeException, std::exception) SAL_OVERRIDE
92 : {
93 0 : if ( nIndex < m_xIndexAccess->getCount() )
94 : {
95 0 : uno::Reference< drawing::XControlShape > xControlShape ( m_xIndexAccess->getByIndex( nIndex++ ), uno::UNO_QUERY_THROW );
96 0 : return uno::makeAny( uno::Reference< ov::excel::XOLEObject >( new ScVbaOLEObject( m_xParent, m_xContext, xControlShape ) ) );
97 : }
98 0 : throw container::NoSuchElementException();
99 : }
100 : };
101 :
102 2 : uno::Reference< container::XIndexAccess > oleObjectIndexWrapper( const uno::Reference< container::XIndexAccess >& xIndexAccess )
103 : {
104 2 : return new IndexAccessWrapper( xIndexAccess );
105 : }
106 :
107 : }
108 :
109 2 : ScVbaOLEObjects::ScVbaOLEObjects( const uno::Reference< XHelperInterface >& xParent, const uno::Reference< uno::XComponentContext >& xContext,
110 : const css::uno::Reference< css::container::XIndexAccess >& xIndexAccess )
111 2 : : OLEObjectsImpl_BASE( xParent, xContext, oleObjectIndexWrapper( xIndexAccess ) )
112 : {
113 2 : }
114 : uno::Reference< container::XEnumeration >
115 0 : ScVbaOLEObjects::createEnumeration() throw (uno::RuntimeException)
116 : {
117 0 : return new EnumWrapper( getParent(), mxContext, m_xIndexAccess );
118 : }
119 :
120 : uno::Any
121 2 : ScVbaOLEObjects::createCollectionObject( const css::uno::Any& aSource )
122 : {
123 2 : if( aSource.hasValue() )
124 : {
125 2 : uno::Reference< drawing::XControlShape > xControlShape( aSource, uno::UNO_QUERY_THROW );
126 : // parent of OLEObject is the same parent as the collection ( e.g. the sheet )
127 2 : return uno::makeAny( uno::Reference< ov::excel::XOLEObject >( new ScVbaOLEObject( getParent(), mxContext, xControlShape ) ) );
128 : }
129 0 : return uno::Any();
130 : }
131 :
132 : uno::Any
133 2 : ScVbaOLEObjects::getItemByStringIndex( const OUString& sIndex ) throw (uno::RuntimeException)
134 : {
135 : try
136 : {
137 2 : return OLEObjectsImpl_BASE::getItemByStringIndex( sIndex );
138 : }
139 2 : catch (const uno::RuntimeException&)
140 : {
141 2 : uno::Reference< container::XIndexAccess > xIndexAccess( m_xIndexAccess, uno::UNO_QUERY_THROW );
142 2 : sal_Int32 nCount = xIndexAccess->getCount();
143 8 : for( int index = 0; index < nCount; index++ )
144 : {
145 8 : uno::Any aUnoObj = xIndexAccess->getByIndex( index );
146 14 : uno::Reference< drawing::XControlShape > xControlShape( aUnoObj, uno::UNO_QUERY_THROW );
147 14 : uno::Reference< awt::XControlModel > xControlModel( xControlShape->getControl() );
148 14 : uno::Reference< container::XNamed > xNamed( xControlModel, uno::UNO_QUERY_THROW );
149 8 : if( sIndex.equals( xNamed->getName() ))
150 : {
151 2 : return createCollectionObject( aUnoObj );
152 : }
153 :
154 6 : }
155 0 : return uno::Any();
156 : }
157 : }
158 :
159 : uno::Type
160 0 : ScVbaOLEObjects::getElementType() throw (uno::RuntimeException)
161 : {
162 0 : return cppu::UnoType<ooo::vba::excel::XOLEObject>::get();
163 : }
164 :
165 : OUString
166 0 : ScVbaOLEObjects::getServiceImplName()
167 : {
168 0 : return OUString("ScVbaOLEObjects");
169 : }
170 :
171 : uno::Sequence< OUString >
172 0 : ScVbaOLEObjects::getServiceNames()
173 : {
174 0 : static uno::Sequence< OUString > aServiceNames;
175 0 : if ( aServiceNames.getLength() == 0 )
176 : {
177 0 : aServiceNames.realloc( 1 );
178 0 : aServiceNames[ 0 ] = "ooo.vba.excel.OLEObjects";
179 : }
180 0 : return aServiceNames;
181 12 : }
182 :
183 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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