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 <com/sun/star/form/validation/XValidatableFormComponent.hpp>
  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 nLength = static_cast<sal_Int16>( sList.getLength() );
  81     sal_Int16 nValue = -1;
  82     sal_Int16 i = 0;
  83     for( i = 0; i < nLength; i++ )
  84     {
  85         if( sList[i] == sValue )
  86         {
  87             nValue = i;
  88             break;
  89         }
  90     }
  91     if( nValue == -1 )
  92         throw uno::RuntimeException( "Attribute use invalid." );
  93
  94     uno::Sequence< sal_Int16 > nSelectedIndices(1);
  95     uno::Sequence< sal_Int16 > nOldSelectedIndices;
  96     m_xProps->getPropertyValue( "SelectedItems" ) >>= nOldSelectedIndices;
  97     nSelectedIndices[ 0 ] = nValue;
  98     m_xProps->setPropertyValue( "SelectedItems", uno::makeAny( nSelectedIndices ) );
  99     if ( nSelectedIndices != nOldSelectedIndices )
 100         fireClickEvent();
 101 }
 102
 103 OUString SAL_CALL
 104 ScVbaListBox::getText()
 105 {
 106     OUString result;
 107     getValue() >>= result;
 108     return result;
 109 }
 110
 111 void SAL_CALL
 112 ScVbaListBox::setText( const OUString& _text )
 113 {
 114     setValue( uno::makeAny( _text ) ); // seems the same
 115 }
 116
 117 sal_Int32 SAL_CALL
 118 ScVbaListBox::getMultiSelect()
 119 {
 120     bool bMultiSelect = false;
 121     m_xProps->getPropertyValue( "MultiSelection" ) >>= bMultiSelect;
 122
 123     return bMultiSelect ? msforms::fmMultiSelect::fmMultiSelectMulti : msforms::fmMultiSelect::fmMultiSelectSingle;
 124 }
 125
 126 void SAL_CALL
 127 ScVbaListBox::setMultiSelect( sal_Int32 _multiselect )
 128 {
 129     bool bBoolVal = false;
 130     switch ( _multiselect )
 131     {
 132         case  msforms::fmMultiSelect::fmMultiSelectMulti:
 133         case  msforms::fmMultiSelect::fmMultiSelectExtended:
 134             bBoolVal = true;
 135             break;
 136         case msforms::fmMultiSelect::fmMultiSelectSingle:
 137             bBoolVal = false;
 138             break;
 139         default:
 140             throw lang::IllegalArgumentException();
 141             break;
 142     }
 143     m_xProps->setPropertyValue( "MultiSelection" , uno::makeAny( bBoolVal ) );
 144 }
 145
 146
 147 css::uno::Any SAL_CALL
 148 ScVbaListBox::Selected( sal_Int32 index )
 149 {
 150     uno::Sequence< OUString > sList;
 151     m_xProps->getPropertyValue( "StringItemList" ) >>= sList;
 152     sal_Int16 nLength = static_cast< sal_Int16 >( sList.getLength() );
 153     // no choice but to do a horror cast as internally
 154     // the indices are but sal_Int16
 155     sal_Int16 nIndex = static_cast< sal_Int16 >( index );
 156     if( nIndex < 0 || nIndex >= nLength )
 157         throw uno::RuntimeException( "Error Number." );
 158     m_nIndex = nIndex;
 159     return uno::makeAny( uno::Reference< XPropValue > ( new ScVbaPropValue( this ) ) );
 160 }
 161
 162 // Methods
 163 void SAL_CALL
 164 ScVbaListBox::AddItem( const uno::Any& pvargItem, const uno::Any& pvargIndex )
 165 {
 166     mpListHelper->AddItem( pvargItem, pvargIndex );
 167         }
 168
 169 void SAL_CALL
 170 ScVbaListBox::removeItem( const uno::Any& index )
 171 {
 172     mpListHelper->removeItem( index );
 173 }
 174
 175 void SAL_CALL
 176 ScVbaListBox::Clear(  )
 177 {
 178     mpListHelper->Clear();
 179 }
 180
 181 // this is called when something like the following vba code is used
 182 // to set the selected state of particular entries in the Listbox
 183 // ListBox1.Selected( 3 ) = false
 184 //PropListener
 185 void
 186 ScVbaListBox::setValueEvent( const uno::Any& value )
 187 {
 188     bool bValue = false;
 189     if( !(value >>= bValue) )
 190         throw uno::RuntimeException( "Invalid type. need boolean." );
 191     uno::Sequence< sal_Int16 > nList;
 192     m_xProps->getPropertyValue( "SelectedItems" ) >>= nList;
 193     sal_Int16 nLength = static_cast<sal_Int16>( nList.getLength() );
 194     sal_Int16 nIndex = m_nIndex;
 195     for( sal_Int16 i = 0; i < nLength; i++ )
 196     {
 197         if( nList[i] == nIndex )
 198         {
 199             if( bValue )
 200                 return;
 201             else
 202             {
 203                 for( ; i < nLength - 1; i++ )
 204                 {
 205                     nList[i] = nList[i + 1];
 206                 }
 207                 nList.realloc( nLength - 1 );
 208                 //m_xProps->setPropertyValue( sSourceName, uno::makeAny( nList ) );
 209                 fireClickEvent();
 210                 m_xProps->setPropertyValue( "SelectedItems", uno::makeAny( nList ) );
 211                 return;
 212             }
 213         }
 214     }
 215     if( bValue )
 216     {
 217         if( getMultiSelect() )
 218         {
 219             nList.realloc( nLength + 1 );
 220             nList[nLength] = nIndex;
 221         }
 222         else
 223         {
 224             nList.realloc( 1 );
 225             nList[0] = nIndex;
 226         }
 227         //m_xProps->setPropertyValue( sSourceName, uno::makeAny( nList ) );
 228         fireClickEvent();
 229         m_xProps->setPropertyValue( "SelectedItems", uno::makeAny( nList ) );
 230     }
 231 }
 232
 233 // this is called when something like the following vba code is used
 234 // to determine the selected state of particular entries in the Listbox
 235 // msgbox ListBox1.Selected( 3 )
 236
 237 css::uno::Any
 238 ScVbaListBox::getValueEvent()
 239 {
 240     uno::Sequence< sal_Int16 > nList;
 241     m_xProps->getPropertyValue( "SelectedItems" ) >>= nList;
 242     sal_Int32 nLength = nList.getLength();
 243     sal_Int32 nIndex = m_nIndex;
 244
 245     for( sal_Int32 i = 0; i < nLength; i++ )
 246     {
 247         if( nList[i] == nIndex )
 248             return uno::makeAny( true );
 249     }
 250
 251     return uno::makeAny( false );
 252 }
 253
 254 void SAL_CALL
 255 ScVbaListBox::setRowSource( const OUString& _rowsource )
 256 {
 257     ScVbaControl::setRowSource( _rowsource );
 258     mpListHelper->setRowSource( _rowsource );
 259 }
 260
 261 sal_Int32 SAL_CALL
 262 ScVbaListBox::getListCount()
 263 {
 264     return mpListHelper->getListCount();
 265 }
 266
 267 uno::Any SAL_CALL
 268 ScVbaListBox::List( const ::uno::Any& pvargIndex, const uno::Any& pvarColumn )
 269 {
 270     return mpListHelper->List( pvargIndex, pvarColumn );
 271 }
 272
 273 uno::Reference< msforms::XNewFont > SAL_CALL ScVbaListBox::getFont()
 274 {
 275     return new VbaNewFont( m_xProps );
 276 }
 277
 278 OUString
 279 ScVbaListBox::getServiceImplName()
 280 {
 281     return OUString("ScVbaListBox");
 282 }
 283
 284 uno::Sequence< OUString >
 285 ScVbaListBox::getServiceNames()
 286 {
 287     static uno::Sequence< OUString > const aServiceNames
 288     {
 289         "ooo.vba.msforms.ScVbaListBox"
 290     };
 291     return aServiceNames;
 292 }
 293
 294 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */