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/anytostring.hxx>
  23 #include <com/sun/star/script/ArrayWrapper.hpp>
  24 #include <com/sun/star/form/validation/XValidatableFormComponent.hpp>
  25 #include <ooo/vba/msforms/fmMultiSelect.hpp>
  26
  27 using namespace com::sun::star;
  28 using namespace ooo::vba;
  29
  30 const static OUString TEXT( "Text" );
  31 const static OUString SELECTEDITEMS( "SelectedItems" );
  32 const static OUString ITEMS( "StringItemList" );
  33
  34
  35 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, AbstractGeometryAttributes* pGeomHelper ) : ListBoxImpl_BASE( xParent, xContext, xControl, xModel, pGeomHelper )
  36 {
  37     mpListHelper.reset( new ListControlHelper( m_xProps ) );
  38 }
  39
  40 // Attributes
  41 void SAL_CALL
  42 ScVbaListBox::setListIndex( const uno::Any& _value ) throw (uno::RuntimeException)
  43 {
  44     sal_Int32 nIndex = 0;
  45     _value >>= nIndex;
  46     uno::Reference< XPropValue > xPropVal( Selected( nIndex ), uno::UNO_QUERY_THROW );
  47     xPropVal->setValue( uno::makeAny( sal_True ) );
  48 }
  49
  50 uno::Any SAL_CALL
  51 ScVbaListBox::getListIndex() throw (uno::RuntimeException)
  52 {
  53     uno::Sequence< sal_Int16 > sSelection;
  54     m_xProps->getPropertyValue( SELECTEDITEMS ) >>= sSelection;
  55     if ( sSelection.getLength() == 0 )
  56         return uno::Any( sal_Int32( -1 ) );
  57     return uno::Any( sSelection[ 0 ] );
  58 }
  59
  60 uno::Any SAL_CALL
  61 ScVbaListBox::getValue() throw (uno::RuntimeException)
  62 {
  63     uno::Sequence< sal_Int16 > sSelection;
  64     uno::Sequence< OUString > sItems;
  65     m_xProps->getPropertyValue( SELECTEDITEMS ) >>= sSelection;
  66     m_xProps->getPropertyValue( ITEMS ) >>= sItems;
  67     if( getMultiSelect() )
  68         throw uno::RuntimeException( "Attribute use invalid." , uno::Reference< uno::XInterface >() );
  69     uno::Any aRet;
  70     if ( sSelection.getLength() )
  71         aRet = uno::makeAny( sItems[ sSelection[ 0 ] ] );
  72     return aRet;
  73 }
  74
  75 void SAL_CALL
  76 ScVbaListBox::setValue( const uno::Any& _value ) throw (uno::RuntimeException)
  77 {
  78     if( getMultiSelect() )
  79     {
  80         throw uno::RuntimeException( "Attribute use invalid." , uno::Reference< uno::XInterface >() );
  81     }
  82     OUString sValue = getAnyAsString( _value );
  83     uno::Sequence< OUString > sList;
  84     m_xProps->getPropertyValue( ITEMS ) >>= sList;
  85     uno::Sequence< sal_Int16 > nList;
  86     sal_Int16 nLength = static_cast<sal_Int16>( sList.getLength() );
  87     sal_Int16 nValue = -1;
  88     sal_Int16 i = 0;
  89     for( i = 0; i < nLength; i++ )
  90     {
  91         if( sList[i].equals( sValue ) )
  92         {
  93             nValue = i;
  94             break;
  95         }
  96     }
  97     if( nValue == -1 )
  98         throw uno::RuntimeException( "Attribute use invalid." , uno::Reference< uno::XInterface >() );
  99
 100     uno::Sequence< sal_Int16 > nSelectedIndices(1);
 101     uno::Sequence< sal_Int16 > nOldSelectedIndices;
 102     m_xProps->getPropertyValue( SELECTEDITEMS ) >>= nOldSelectedIndices;
 103     nSelectedIndices[ 0 ] = nValue;
 104     m_xProps->setPropertyValue( SELECTEDITEMS, uno::makeAny( nSelectedIndices ) );
 105     if ( nSelectedIndices != nOldSelectedIndices )
 106         fireClickEvent();
 107 }
 108
 109 OUString SAL_CALL
 110 ScVbaListBox::getText() throw (uno::RuntimeException)
 111 {
 112     OUString result;
 113     getValue() >>= result;
 114     return result;
 115 }
 116
 117 void SAL_CALL
 118 ScVbaListBox::setText( const OUString& _text ) throw (uno::RuntimeException)
 119 {
 120     setValue( uno::makeAny( _text ) ); // seems the same
 121 }
 122
 123 sal_Int32 SAL_CALL
 124 ScVbaListBox::getMultiSelect() throw (css::uno::RuntimeException)
 125 {
 126     sal_Bool bMultiSelect = sal_False;
 127     m_xProps->getPropertyValue( "MultiSelection" ) >>= bMultiSelect;
 128
 129     return bMultiSelect ? msforms::fmMultiSelect::fmMultiSelectMulti : msforms::fmMultiSelect::fmMultiSelectSingle;
 130 }
 131
 132 void SAL_CALL
 133 ScVbaListBox::setMultiSelect( sal_Int32 _multiselect ) throw (css::uno::RuntimeException)
 134 {
 135     sal_Bool bBoolVal = false;
 136     switch ( _multiselect )
 137     {
 138         case  msforms::fmMultiSelect::fmMultiSelectMulti:
 139         case  msforms::fmMultiSelect::fmMultiSelectExtended:
 140             bBoolVal = sal_True;
 141             break;
 142         case msforms::fmMultiSelect::fmMultiSelectSingle:
 143             bBoolVal = sal_False;
 144             break;
 145         default:
 146             throw lang::IllegalArgumentException();
 147             break;
 148     }
 149     m_xProps->setPropertyValue( "MultiSelection" , uno::makeAny( bBoolVal ) );
 150 }
 151
 152
 153 css::uno::Any SAL_CALL
 154 ScVbaListBox::Selected( sal_Int32 index ) throw (css::uno::RuntimeException)
 155 {
 156     uno::Sequence< OUString > sList;
 157     m_xProps->getPropertyValue( ITEMS ) >>= sList;
 158     sal_Int16 nLength = static_cast< sal_Int16 >( sList.getLength() );
 159     // no choice but to do a horror cast as internally
 160     // the indices are but sal_Int16
 161     sal_Int16 nIndex = static_cast< sal_Int16 >( index );
 162     if( nIndex < 0 || nIndex >= nLength )
 163         throw uno::RuntimeException( "Error Number." , uno::Reference< uno::XInterface >() );
 164     m_nIndex = nIndex;
 165     return uno::makeAny( uno::Reference< XPropValue > ( new ScVbaPropValue( this ) ) );
 166 }
 167
 168 // Methods
 169 void SAL_CALL
 170 ScVbaListBox::AddItem( const uno::Any& pvargItem, const uno::Any& pvargIndex ) throw (uno::RuntimeException)
 171 {
 172     mpListHelper->AddItem( pvargItem, pvargIndex );
 173         }
 174
 175 void SAL_CALL
 176 ScVbaListBox::removeItem( const uno::Any& index ) throw (uno::RuntimeException)
 177 {
 178     mpListHelper->removeItem( index );
 179 }
 180
 181 void SAL_CALL
 182 ScVbaListBox::Clear(  ) throw (uno::RuntimeException)
 183 {
 184     mpListHelper->Clear();
 185 }
 186
 187 // this is called when something like the following vba code is used
 188 // to set the selected state of particular entries in the Listbox
 189 // ListBox1.Selected( 3 ) = false
 190 //PropListener
 191 void
 192 ScVbaListBox::setValueEvent( const uno::Any& value )
 193 {
 194     sal_Bool bValue = sal_False;
 195     if( !(value >>= bValue) )
 196         throw uno::RuntimeException( "Invalid type\n. need boolean." , uno::Reference< uno::XInterface >() );
 197     uno::Sequence< sal_Int16 > nList;
 198     m_xProps->getPropertyValue( SELECTEDITEMS ) >>= nList;
 199     sal_Int16 nLength = static_cast<sal_Int16>( nList.getLength() );
 200     sal_Int16 nIndex = m_nIndex;
 201     for( sal_Int16 i = 0; i < nLength; i++ )
 202     {
 203         if( nList[i] == nIndex )
 204         {
 205             if( bValue )
 206                 return;
 207             else
 208             {
 209                 for( ; i < nLength - 1; i++ )
 210                 {
 211                     nList[i] = nList[i + 1];
 212                 }
 213                 nList.realloc( nLength - 1 );
 214                 //m_xProps->setPropertyValue( sSourceName, uno::makeAny( nList ) );
 215                 fireClickEvent();
 216         m_xProps->setPropertyValue( SELECTEDITEMS, uno::makeAny( nList ) );
 217                 return;
 218             }
 219         }
 220     }
 221     if( bValue )
 222     {
 223         if( getMultiSelect() )
 224         {
 225             nList.realloc( nLength + 1 );
 226             nList[nLength] = nIndex;
 227         }
 228         else
 229         {
 230             nList.realloc( 1 );
 231             nList[0] = nIndex;
 232         }
 233         //m_xProps->setPropertyValue( sSourceName, uno::makeAny( nList ) );
 234         fireClickEvent();
 235         m_xProps->setPropertyValue( SELECTEDITEMS, uno::makeAny( nList ) );
 236     }
 237 }
 238
 239 // this is called when something like the following vba code is used
 240 // to determine the selected state of particular entries in the Listbox
 241 // msgbox ListBox1.Selected( 3 )
 242
 243 css::uno::Any
 244 ScVbaListBox::getValueEvent()
 245 {
 246     uno::Sequence< sal_Int16 > nList;
 247     m_xProps->getPropertyValue( "SelectedItems" ) >>= nList;
 248     sal_Int32 nLength = nList.getLength();
 249     sal_Int32 nIndex = m_nIndex;
 250
 251     for( sal_Int32 i = 0; i < nLength; i++ )
 252     {
 253         if( nList[i] == nIndex )
 254             return uno::makeAny( sal_True );
 255     }
 256
 257     return uno::makeAny( sal_False );
 258 }
 259
 260 void SAL_CALL
 261 ScVbaListBox::setRowSource( const OUString& _rowsource ) throw (uno::RuntimeException)
 262 {
 263     ScVbaControl::setRowSource( _rowsource );
 264     mpListHelper->setRowSource( _rowsource );
 265 }
 266
 267 sal_Int32 SAL_CALL
 268 ScVbaListBox::getListCount() throw (uno::RuntimeException)
 269 {
 270     return mpListHelper->getListCount();
 271 }
 272
 273 uno::Any SAL_CALL
 274 ScVbaListBox::List( const ::uno::Any& pvargIndex, const uno::Any& pvarColumn ) throw (uno::RuntimeException)
 275 {
 276     return mpListHelper->List( pvargIndex, pvarColumn );
 277 }
 278
 279 uno::Reference< msforms::XNewFont > SAL_CALL ScVbaListBox::getFont() throw (uno::RuntimeException)
 280 {
 281     return new VbaNewFont( this, mxContext, m_xProps );
 282 }
 283
 284 OUString
 285 ScVbaListBox::getServiceImplName()
 286 {
 287     return OUString("ScVbaListBox");
 288 }
 289
 290 uno::Sequence< OUString >
 291 ScVbaListBox::getServiceNames()
 292 {
 293     static uno::Sequence< OUString > aServiceNames;
 294     if ( aServiceNames.getLength() == 0 )
 295     {
 296         aServiceNames.realloc( 1 );
 297         aServiceNames[ 0 ] = "ooo.vba.msforms.ScVbaListBox";
 298     }
 299     return aServiceNames;
 300 }
 301
 302 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */