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21 
22 #include <vbalistcontrolhelper.hxx>
23 #include <vector>
24 
25 using namespace com::sun::star;
26 using namespace ooo::vba;
27 
28 const static rtl::OUString ITEMS( RTL_CONSTASCII_USTRINGPARAM("StringItemList") );
29 
30 void SAL_CALL
AddItem(const uno::Any & pvargItem,const uno::Any & pvargIndex)31 ListControlHelper::AddItem( const uno::Any& pvargItem, const uno::Any& pvargIndex ) throw (uno::RuntimeException)
32 {
33 	if ( pvargItem.hasValue()  )
34 	{
35 		uno::Sequence< rtl::OUString > sList;
36 		m_xProps->getPropertyValue( ITEMS ) >>= sList;
37 
38 		sal_Int32 nIndex = sList.getLength();
39 
40 		if ( pvargIndex.hasValue() )
41 			pvargIndex >>= nIndex;
42 
43 		rtl::OUString sString = getAnyAsString( pvargItem );
44 
45 		// if no index specified or item is to be appended to end of
46 		// list just realloc the array and set the last item
47 		if ( nIndex  == sList.getLength() )
48 		{
49 			sal_Int32 nOldSize = sList.getLength();
50 			sList.realloc( nOldSize + 1 );
51 			sList[ nOldSize ] = sString;
52 		}
53 		else
54 		{
55 			// just copy those elements above the one to be inserted
56 			std::vector< rtl::OUString > sVec;
57 			// reserve just the amount we need to copy
58 			sVec.reserve( sList.getLength() - nIndex );
59 
60 			// point at first element to copy
61 			rtl::OUString* pString = sList.getArray() + nIndex;
62 			const rtl::OUString* pEndString = sList.getArray() + sList.getLength();
63 			// insert the new element
64 			sVec.push_back( sString );
65 			// copy elements
66 			for ( ; pString != pEndString; ++pString )
67 				sVec.push_back( *pString );
68 
69 			sList.realloc(  sList.getLength() + 1 );
70 
71 			// point at first element to be overwritten
72 			pString = sList.getArray() + nIndex;
73 			pEndString = sList.getArray() + sList.getLength();
74 			std::vector< rtl::OUString >::iterator it = sVec.begin();
75 			for ( ; pString != pEndString; ++pString, ++it)
76 				*pString = *it;
77 			//
78 		}
79 
80 		m_xProps->setPropertyValue( ITEMS, uno::makeAny( sList ) );
81 
82 	}
83 }
84 
85 void SAL_CALL
removeItem(const uno::Any & index)86 ListControlHelper::removeItem( const uno::Any& index ) throw (uno::RuntimeException)
87 {
88     sal_Int32 nIndex = 0;
89     // for int index
90 	if ( index >>= nIndex  )
91 	{
92 		uno::Sequence< rtl::OUString > sList;
93 		m_xProps->getPropertyValue( ITEMS ) >>= sList;
94         if( nIndex < 0 || nIndex > ( sList.getLength() - 1 ) )
95             throw uno::RuntimeException( rtl::OUString::createFromAscii( "Invalid index" ), uno::Reference< uno::XInterface > () );
96         if( sList.hasElements() )
97         {
98             if( sList.getLength() == 1 )
99             {
100                 Clear();
101                 return;
102             }
103             for( sal_Int32 i = nIndex; i < ( sList.getLength()-1 ); i++ )
104             {
105                 sList[i] = sList[i+1];
106             }
107 			sList.realloc(  sList.getLength() - 1 );
108 		}
109 
110 		m_xProps->setPropertyValue( ITEMS, uno::makeAny( sList ) );
111 	}
112 }
113 
114 void SAL_CALL
Clear()115 ListControlHelper::Clear(  ) throw (uno::RuntimeException)
116 {
117 	// urk, setValue doesn't seem to work !!
118 	//setValue( uno::makeAny( sal_Int16() ) );
119 	m_xProps->setPropertyValue( ITEMS, uno::makeAny( uno::Sequence< rtl::OUString >() ) );
120 }
121 
122 void SAL_CALL
setRowSource(const rtl::OUString & _rowsource)123 ListControlHelper::setRowSource( const rtl::OUString& _rowsource ) throw (uno::RuntimeException)
124 {
125 	if ( _rowsource.getLength() == 0 )
126 		Clear();
127 }
128 
129 sal_Int32 SAL_CALL
getListCount()130 ListControlHelper::getListCount() throw (uno::RuntimeException)
131 {
132     uno::Sequence< rtl::OUString > sList;
133     m_xProps->getPropertyValue( ITEMS ) >>= sList;
134     return sList.getLength();
135 }
136 
137 uno::Any SAL_CALL
List(const::uno::Any & pvargIndex,const uno::Any & pvarColumn)138 ListControlHelper::List( const ::uno::Any& pvargIndex, const uno::Any& pvarColumn ) throw (uno::RuntimeException)
139 {
140     uno::Sequence< rtl::OUString > sList;
141     m_xProps->getPropertyValue( ITEMS ) >>= sList;
142     sal_Int16 nLength = static_cast< sal_Int16 >( sList.getLength() );
143     uno::Any aRet;
144     if ( pvargIndex.hasValue() )
145     {
146         sal_Int16 nIndex = -1;
147         pvargIndex >>= nIndex;
148         if( nIndex < 0 || nIndex >= nLength )
149             throw uno::RuntimeException( rtl::OUString::createFromAscii(
150                     "Bad row Index" ), uno::Reference< uno::XInterface >() );
151         aRet <<= sList[ nIndex ];
152     }
153     else if ( pvarColumn.hasValue() ) // pvarColumn on its own would be bad
154             throw uno::RuntimeException( rtl::OUString::createFromAscii(
155                     "Bad column Index" ), uno::Reference< uno::XInterface >() );
156     else // List() ( e.g. no args )
157     {
158         uno::Sequence< uno::Sequence< rtl::OUString > > sReturnArray( nLength );
159         for ( sal_Int32 i = 0; i < nLength; ++i )
160         {
161             sReturnArray[ i ].realloc( 10 );
162             sReturnArray[ i ][ 0 ] = sList[ i ];
163         }
164         aRet = uno::makeAny( sReturnArray );
165     }
166     return aRet;
167 }
168