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