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