vbahelper/source/msforms/vbalistbox.cxx

   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 "vbalistbox.hxx"
  21 #include "vbanewfont.hxx"
  22 #include <comphelper/sequence.hxx>
  23 #include <ooo/vba/msforms/fmMultiSelect.hpp>
  24
  25 using namespace com::sun::star;
  26 using namespace ooo::vba;
  27
  28 ScVbaListBox::ScVbaListBox( const uno::Reference< XHelperInterface >& xParent, const uno::Reference< uno::XComponentContext >& xContext, const uno::Reference< css::uno::XInterface >& xControl, const uno::Reference< frame::XModel >& xModel, std::unique_ptr<ov::AbstractGeometryAttributes> pGeomHelper )
  29     : ListBoxImpl_BASE(xParent, xContext, xControl, xModel, std::move(pGeomHelper))
  30     , m_nIndex(0)
  31 {
  32     mpListHelper.reset( new ListControlHelper( m_xProps ) );
  33 }
  34
  35 // Attributes
  36 void SAL_CALL
  37 ScVbaListBox::setListIndex( const uno::Any& _value )
  38 {
  39     sal_Int32 nIndex = 0;
  40     _value >>= nIndex;
  41     uno::Reference< XPropValue > xPropVal( Selected( nIndex ), uno::UNO_QUERY_THROW );
  42     xPropVal->setValue( uno::makeAny( true ) );
  43 }
  44
  45 uno::Any SAL_CALL
  46 ScVbaListBox::getListIndex()
  47 {
  48     uno::Sequence< sal_Int16 > sSelection;
  49     m_xProps->getPropertyValue( "SelectedItems" ) >>= sSelection;
  50     if ( !sSelection.hasElements() )
  51         return uno::Any( sal_Int32( -1 ) );
  52     return uno::Any( sSelection[ 0 ] );
  53 }
  54
  55 uno::Any SAL_CALL
  56 ScVbaListBox::getValue()
  57 {
  58     uno::Sequence< sal_Int16 > sSelection;
  59     uno::Sequence< OUString > sItems;
  60     m_xProps->getPropertyValue( "SelectedItems" ) >>= sSelection;
  61     m_xProps->getPropertyValue( "StringItemList" ) >>= sItems;
  62     if( getMultiSelect() )
  63         throw uno::RuntimeException( "Attribute use invalid." );
  64     uno::Any aRet;
  65     if ( sSelection.hasElements() )
  66         aRet <<= sItems[ sSelection[ 0 ] ];
  67     return aRet;
  68 }
  69
  70 void SAL_CALL
  71 ScVbaListBox::setValue( const uno::Any& _value )
  72 {
  73     if( getMultiSelect() )
  74     {
  75         throw uno::RuntimeException( "Attribute use invalid." );
  76     }
  77     OUString sValue = getAnyAsString( _value );
  78     uno::Sequence< OUString > sList;
  79     m_xProps->getPropertyValue( "StringItemList" ) >>= sList;
  80     sal_Int16 nValue = static_cast<sal_Int16>(comphelper::findValue(sList, sValue));
  81     if( nValue == -1 )
  82         throw uno::RuntimeException( "Attribute use invalid." );
  83
  84     uno::Sequence< sal_Int16 > nSelectedIndices { nValue };
  85     uno::Sequence< sal_Int16 > nOldSelectedIndices;
  86     m_xProps->getPropertyValue( "SelectedItems" ) >>= nOldSelectedIndices;
  87     m_xProps->setPropertyValue( "SelectedItems", uno::makeAny( nSelectedIndices ) );
  88     if ( nSelectedIndices != nOldSelectedIndices )
  89         fireClickEvent();
  90 }
  91
  92 OUString SAL_CALL
  93 ScVbaListBox::getText()
  94 {
  95     OUString result;
  96     getValue() >>= result;
  97     return result;
  98 }
  99
 100 void SAL_CALL
 101 ScVbaListBox::setText( const OUString& _text )
 102 {
 103     setValue( uno::makeAny( _text ) ); // seems the same
 104 }
 105
 106 sal_Int32 SAL_CALL
 107 ScVbaListBox::getMultiSelect()
 108 {
 109     bool bMultiSelect = false;
 110     m_xProps->getPropertyValue( "MultiSelection" ) >>= bMultiSelect;
 111
 112     return bMultiSelect ? msforms::fmMultiSelect::fmMultiSelectMulti : msforms::fmMultiSelect::fmMultiSelectSingle;
 113 }
 114
 115 void SAL_CALL
 116 ScVbaListBox::setMultiSelect( sal_Int32 _multiselect )
 117 {
 118     bool bBoolVal = false;
 119     switch ( _multiselect )
 120     {
 121         case  msforms::fmMultiSelect::fmMultiSelectMulti:
 122         case  msforms::fmMultiSelect::fmMultiSelectExtended:
 123             bBoolVal = true;
 124             break;
 125         case msforms::fmMultiSelect::fmMultiSelectSingle:
 126             bBoolVal = false;
 127             break;
 128         default:
 129             throw lang::IllegalArgumentException();
 130             break;
 131     }
 132     m_xProps->setPropertyValue( "MultiSelection" , uno::makeAny( bBoolVal ) );
 133 }
 134
 135
 136 css::uno::Any SAL_CALL
 137 ScVbaListBox::Selected( sal_Int32 index )
 138 {
 139     uno::Sequence< OUString > sList;
 140     m_xProps->getPropertyValue( "StringItemList" ) >>= sList;
 141     sal_Int16 nLength = static_cast< sal_Int16 >( sList.getLength() );
 142     // no choice but to do a horror cast as internally
 143     // the indices are but sal_Int16
 144     sal_Int16 nIndex = static_cast< sal_Int16 >( index );
 145     if( nIndex < 0 || nIndex >= nLength )
 146         throw uno::RuntimeException( "Error Number." );
 147     m_nIndex = nIndex;
 148     return uno::makeAny( uno::Reference< XPropValue > ( new ScVbaPropValue( this ) ) );
 149 }
 150
 151 // Methods
 152 void SAL_CALL
 153 ScVbaListBox::AddItem( const uno::Any& pvargItem, const uno::Any& pvargIndex )
 154 {
 155     mpListHelper->AddItem( pvargItem, pvargIndex );
 156 }
 157
 158 void SAL_CALL
 159 ScVbaListBox::removeItem( const uno::Any& index )
 160 {
 161     mpListHelper->removeItem( index );
 162 }
 163
 164 void SAL_CALL
 165 ScVbaListBox::Clear(  )
 166 {
 167     mpListHelper->Clear();
 168 }
 169
 170 // this is called when something like the following vba code is used
 171 // to set the selected state of particular entries in the Listbox
 172 // ListBox1.Selected( 3 ) = false
 173 //PropListener
 174 void
 175 ScVbaListBox::setValueEvent( const uno::Any& value )
 176 {
 177     bool bValue = false;
 178     if( !(value >>= bValue) )
 179         throw uno::RuntimeException( "Invalid type. need boolean." );
 180     uno::Sequence< sal_Int16 > nList;
 181     m_xProps->getPropertyValue( "SelectedItems" ) >>= nList;
 182     sal_Int16 nLength = static_cast<sal_Int16>( nList.getLength() );
 183     sal_Int16 nIndex = m_nIndex;
 184     for( sal_Int16 i = 0; i < nLength; i++ )
 185     {
 186         if( nList[i] == nIndex )
 187         {
 188             if( !bValue )
 189             {
 190                 auto pList = nList.getArray();
 191                 for( ; i < nLength - 1; i++ )
 192                 {
 193                     pList[i] = nList[i + 1];
 194                 }
 195                 nList.realloc( nLength - 1 );
 196                 //m_xProps->setPropertyValue( sSourceName, uno::makeAny( nList ) );
 197                 fireClickEvent();
 198                 m_xProps->setPropertyValue( "SelectedItems", uno::makeAny( nList ) );
 199             }
 200             return;
 201         }
 202     }
 203     if( !bValue )
 204         return;
 205
 206     if( getMultiSelect() )
 207     {
 208         nList.realloc( nLength + 1 );
 209         nList.getArray()[nLength] = nIndex;
 210     }
 211     else
 212     {
 213         nList = { nIndex };
 214     }
 215     //m_xProps->setPropertyValue( sSourceName, uno::makeAny( nList ) );
 216     fireClickEvent();
 217     m_xProps->setPropertyValue( "SelectedItems", uno::makeAny( nList ) );
 218 }
 219
 220 // this is called when something like the following vba code is used
 221 // to determine the selected state of particular entries in the Listbox
 222 // msgbox ListBox1.Selected( 3 )
 223
 224 css::uno::Any
 225 ScVbaListBox::getValueEvent()
 226 {
 227     uno::Sequence< sal_Int16 > nList;
 228     m_xProps->getPropertyValue( "SelectedItems" ) >>= nList;
 229     sal_Int32 nIndex = m_nIndex;
 230     bool bRet = std::find(std::cbegin(nList), std::cend(nList), nIndex) != std::cend(nList);
 231
 232     return uno::makeAny( bRet );
 233 }
 234
 235 void SAL_CALL
 236 ScVbaListBox::setRowSource( const OUString& _rowsource )
 237 {
 238     ScVbaControl::setRowSource( _rowsource );
 239     mpListHelper->setRowSource( _rowsource );
 240 }
 241
 242 sal_Int32 SAL_CALL
 243 ScVbaListBox::getListCount()
 244 {
 245     return mpListHelper->getListCount();
 246 }
 247
 248 uno::Any SAL_CALL
 249 ScVbaListBox::List( const ::uno::Any& pvargIndex, const uno::Any& pvarColumn )
 250 {
 251     return mpListHelper->List( pvargIndex, pvarColumn );
 252 }
 253
 254 uno::Reference< msforms::XNewFont > SAL_CALL ScVbaListBox::getFont()
 255 {
 256     return new VbaNewFont( m_xProps );
 257 }
 258
 259 OUString
 260 ScVbaListBox::getServiceImplName()
 261 {
 262     return "ScVbaListBox";
 263 }
 264
 265 uno::Sequence< OUString >
 266 ScVbaListBox::getServiceNames()
 267 {
 268     static uno::Sequence< OUString > const aServiceNames
 269     {
 270         "ooo.vba.msforms.ScVbaListBox"
 271     };
 272     return aServiceNames;
 273 }
 274
 275 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */