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     sal_Int16 nLength = static_cast<sal_Int16>( sList.getLength() );
  86     sal_Int16 nValue = -1;
  87     sal_Int16 i = 0;
  88     for( i = 0; i < nLength; i++ )
  89     {
  90         if( sList[i].equals( sValue ) )
  91         {
  92             nValue = i;
  93             break;
  94         }
  95     }
  96     if( nValue == -1 )
  97         throw uno::RuntimeException( "Attribute use invalid." , uno::Reference< uno::XInterface >() );
  98
  99     uno::Sequence< sal_Int16 > nSelectedIndices(1);
 100     uno::Sequence< sal_Int16 > nOldSelectedIndices;
 101     m_xProps->getPropertyValue( SELECTEDITEMS ) >>= nOldSelectedIndices;
 102     nSelectedIndices[ 0 ] = nValue;
 103     m_xProps->setPropertyValue( SELECTEDITEMS, uno::makeAny( nSelectedIndices ) );
 104     if ( nSelectedIndices != nOldSelectedIndices )
 105         fireClickEvent();
 106 }
 107
 108 OUString SAL_CALL
 109 ScVbaListBox::getText() throw (uno::RuntimeException)
 110 {
 111     OUString result;
 112     getValue() >>= result;
 113     return result;
 114 }
 115
 116 void SAL_CALL
 117 ScVbaListBox::setText( const OUString& _text ) throw (uno::RuntimeException)
 118 {
 119     setValue( uno::makeAny( _text ) ); // seems the same
 120 }
 121
 122 sal_Int32 SAL_CALL
 123 ScVbaListBox::getMultiSelect() throw (css::uno::RuntimeException)
 124 {
 125     sal_Bool bMultiSelect = sal_False;
 126     m_xProps->getPropertyValue( "MultiSelection" ) >>= bMultiSelect;
 127
 128     return bMultiSelect ? msforms::fmMultiSelect::fmMultiSelectMulti : msforms::fmMultiSelect::fmMultiSelectSingle;
 129 }
 130
 131 void SAL_CALL
 132 ScVbaListBox::setMultiSelect( sal_Int32 _multiselect ) throw (css::uno::RuntimeException)
 133 {
 134     sal_Bool bBoolVal = false;
 135     switch ( _multiselect )
 136     {
 137         case  msforms::fmMultiSelect::fmMultiSelectMulti:
 138         case  msforms::fmMultiSelect::fmMultiSelectExtended:
 139             bBoolVal = sal_True;
 140             break;
 141         case msforms::fmMultiSelect::fmMultiSelectSingle:
 142             bBoolVal = sal_False;
 143             break;
 144         default:
 145             throw lang::IllegalArgumentException();
 146             break;
 147     }
 148     m_xProps->setPropertyValue( "MultiSelection" , uno::makeAny( bBoolVal ) );
 149 }
 150
 151
 152 css::uno::Any SAL_CALL
 153 ScVbaListBox::Selected( sal_Int32 index ) throw (css::uno::RuntimeException)
 154 {
 155     uno::Sequence< OUString > sList;
 156     m_xProps->getPropertyValue( ITEMS ) >>= sList;
 157     sal_Int16 nLength = static_cast< sal_Int16 >( sList.getLength() );
 158     // no choice but to do a horror cast as internally
 159     // the indices are but sal_Int16
 160     sal_Int16 nIndex = static_cast< sal_Int16 >( index );
 161     if( nIndex < 0 || nIndex >= nLength )
 162         throw uno::RuntimeException( "Error Number." , uno::Reference< uno::XInterface >() );
 163     m_nIndex = nIndex;
 164     return uno::makeAny( uno::Reference< XPropValue > ( new ScVbaPropValue( this ) ) );
 165 }
 166
 167 // Methods
 168 void SAL_CALL
 169 ScVbaListBox::AddItem( const uno::Any& pvargItem, const uno::Any& pvargIndex ) throw (uno::RuntimeException)
 170 {
 171     mpListHelper->AddItem( pvargItem, pvargIndex );
 172         }
 173
 174 void SAL_CALL
 175 ScVbaListBox::removeItem( const uno::Any& index ) throw (uno::RuntimeException)
 176 {
 177     mpListHelper->removeItem( index );
 178 }
 179
 180 void SAL_CALL
 181 ScVbaListBox::Clear(  ) throw (uno::RuntimeException)
 182 {
 183     mpListHelper->Clear();
 184 }
 185
 186 // this is called when something like the following vba code is used
 187 // to set the selected state of particular entries in the Listbox
 188 // ListBox1.Selected( 3 ) = false
 189 //PropListener
 190 void
 191 ScVbaListBox::setValueEvent( const uno::Any& value )
 192 {
 193     sal_Bool bValue = sal_False;
 194     if( !(value >>= bValue) )
 195         throw uno::RuntimeException( "Invalid type\n. need boolean." , uno::Reference< uno::XInterface >() );
 196     uno::Sequence< sal_Int16 > nList;
 197     m_xProps->getPropertyValue( SELECTEDITEMS ) >>= nList;
 198     sal_Int16 nLength = static_cast<sal_Int16>( nList.getLength() );
 199     sal_Int16 nIndex = m_nIndex;
 200     for( sal_Int16 i = 0; i < nLength; i++ )
 201     {
 202         if( nList[i] == nIndex )
 203         {
 204             if( bValue )
 205                 return;
 206             else
 207             {
 208                 for( ; i < nLength - 1; i++ )
 209                 {
 210                     nList[i] = nList[i + 1];
 211                 }
 212                 nList.realloc( nLength - 1 );
 213                 //m_xProps->setPropertyValue( sSourceName, uno::makeAny( nList ) );
 214                 fireClickEvent();
 215         m_xProps->setPropertyValue( SELECTEDITEMS, uno::makeAny( nList ) );
 216                 return;
 217             }
 218         }
 219     }
 220     if( bValue )
 221     {
 222         if( getMultiSelect() )
 223         {
 224             nList.realloc( nLength + 1 );
 225             nList[nLength] = nIndex;
 226         }
 227         else
 228         {
 229             nList.realloc( 1 );
 230             nList[0] = nIndex;
 231         }
 232         //m_xProps->setPropertyValue( sSourceName, uno::makeAny( nList ) );
 233         fireClickEvent();
 234         m_xProps->setPropertyValue( SELECTEDITEMS, uno::makeAny( nList ) );
 235     }
 236 }
 237
 238 // this is called when something like the following vba code is used
 239 // to determine the selected state of particular entries in the Listbox
 240 // msgbox ListBox1.Selected( 3 )
 241
 242 css::uno::Any
 243 ScVbaListBox::getValueEvent()
 244 {
 245     uno::Sequence< sal_Int16 > nList;
 246     m_xProps->getPropertyValue( "SelectedItems" ) >>= nList;
 247     sal_Int32 nLength = nList.getLength();
 248     sal_Int32 nIndex = m_nIndex;
 249
 250     for( sal_Int32 i = 0; i < nLength; i++ )
 251     {
 252         if( nList[i] == nIndex )
 253             return uno::makeAny( sal_True );
 254     }
 255
 256     return uno::makeAny( sal_False );
 257 }
 258
 259 void SAL_CALL
 260 ScVbaListBox::setRowSource( const OUString& _rowsource ) throw (uno::RuntimeException)
 261 {
 262     ScVbaControl::setRowSource( _rowsource );
 263     mpListHelper->setRowSource( _rowsource );
 264 }
 265
 266 sal_Int32 SAL_CALL
 267 ScVbaListBox::getListCount() throw (uno::RuntimeException)
 268 {
 269     return mpListHelper->getListCount();
 270 }
 271
 272 uno::Any SAL_CALL
 273 ScVbaListBox::List( const ::uno::Any& pvargIndex, const uno::Any& pvarColumn ) throw (uno::RuntimeException)
 274 {
 275     return mpListHelper->List( pvargIndex, pvarColumn );
 276 }
 277
 278 uno::Reference< msforms::XNewFont > SAL_CALL ScVbaListBox::getFont() throw (uno::RuntimeException)
 279 {
 280     return new VbaNewFont( this, mxContext, m_xProps );
 281 }
 282
 283 OUString
 284 ScVbaListBox::getServiceImplName()
 285 {
 286     return OUString("ScVbaListBox");
 287 }
 288
 289 uno::Sequence< OUString >
 290 ScVbaListBox::getServiceNames()
 291 {
 292     static uno::Sequence< OUString > aServiceNames;
 293     if ( aServiceNames.getLength() == 0 )
 294     {
 295         aServiceNames.realloc( 1 );
 296         aServiceNames[ 0 ] = "ooo.vba.msforms.ScVbaListBox";
 297     }
 298     return aServiceNames;
 299 }
 300
 301 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */