extensions/source/propctrlr/listselectiondlg.cxx

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  28
  29 // MARKER(update_precomp.py): autogen include statement, do not remove
  30 #include "precompiled_extensions.hxx"
  31 #include "listselectiondlg.hxx"
  32 #include "listselectiondlg.hrc"
  33
  34 #include "modulepcr.hxx"
  35 #include "formresid.hrc"
  36 #include "formstrings.hxx"
  37 #include <vcl/msgbox.hxx>
  38
  39 /** === begin UNO includes === **/
  40 /** === end UNO includes === **/
  41
  42 //........................................................................
  43 namespace pcr
  44 {
  45 //........................................................................
  46
  47     using namespace ::com::sun::star::uno;
  48     using namespace ::com::sun::star::beans;
  49
  50     //====================================================================
  51     //= ListSelectionDialog
  52     //====================================================================
  53     //--------------------------------------------------------------------
  54     ListSelectionDialog::ListSelectionDialog( Window* _pParent, const Reference< XPropertySet >& _rxListBox,
  55             const ::rtl::OUString& _rPropertyName, const String& _rPropertyUIName )
  56         :ModalDialog( _pParent, PcrRes( RID_DLG_SELECTION ) )
  57         ,m_aLabel   ( this, PcrRes( FT_ENTRIES ) )
  58         ,m_aEntries ( this, PcrRes( LB_ENTRIES ) )
  59         ,m_aOK      ( this, PcrRes( PB_OK      ) )
  60         ,m_aCancel  ( this, PcrRes( PB_CANCEL  ) )
  61         ,m_aHelp    ( this, PcrRes( PB_HELP    ) )
  62         ,m_xListBox     ( _rxListBox     )
  63         ,m_sPropertyName( _rPropertyName )
  64     {
  65         FreeResource();
  66
  67         OSL_PRECOND( m_xListBox.is(), "ListSelectionDialog::ListSelectionDialog: invalid list box!" );
  68
  69         SetText( _rPropertyUIName );
  70         m_aLabel.SetText( _rPropertyUIName );
  71
  72         initialize( );
  73     }
  74
  75     //------------------------------------------------------------------------
  76     short ListSelectionDialog::Execute()
  77     {
  78         short nResult = ModalDialog::Execute();
  79
  80         if ( RET_OK == nResult )
  81             commitSelection();
  82
  83         return nResult;
  84     }
  85
  86     //--------------------------------------------------------------------
  87     void ListSelectionDialog::initialize( )
  88     {
  89         if ( !m_xListBox.is() )
  90             return;
  91
  92         m_aEntries.SetStyle( GetStyle() | WB_SIMPLEMODE );
  93
  94         try
  95         {
  96             // initialize the multi-selection flag
  97             sal_Bool bMultiSelection = sal_False;
  98             OSL_VERIFY( m_xListBox->getPropertyValue( PROPERTY_MULTISELECTION ) >>= bMultiSelection );
  99             m_aEntries.EnableMultiSelection( bMultiSelection );
 100
 101             // fill the list box with all entries
 102             Sequence< ::rtl::OUString > aListEntries;
 103             OSL_VERIFY( m_xListBox->getPropertyValue( PROPERTY_STRINGITEMLIST ) >>= aListEntries );
 104             fillEntryList( aListEntries );
 105
 106             // select entries according to the property
 107             Sequence< sal_Int16 > aSelection;
 108             OSL_VERIFY( m_xListBox->getPropertyValue( m_sPropertyName ) >>= aSelection );
 109             selectEntries( aSelection );
 110         }
 111         catch( const Exception& )
 112         {
 113             OSL_ENSURE( sal_False, "ListSelectionDialog::initialize: caught an exception!" );
 114         }
 115     }
 116
 117     //--------------------------------------------------------------------
 118     void ListSelectionDialog::commitSelection()
 119     {
 120         if ( !m_xListBox.is() )
 121             return;
 122
 123         Sequence< sal_Int16 > aSelection;
 124         collectSelection( aSelection );
 125
 126         try
 127         {
 128             m_xListBox->setPropertyValue( m_sPropertyName, makeAny( aSelection ) );
 129         }
 130         catch( const Exception& )
 131         {
 132             OSL_ENSURE( sal_False, "ListSelectionDialog::commitSelection: caught an exception!" );
 133         }
 134     }
 135
 136     //--------------------------------------------------------------------
 137     void ListSelectionDialog::fillEntryList( const Sequence< ::rtl::OUString >& _rListEntries )
 138     {
 139         m_aEntries.Clear();
 140         const ::rtl::OUString* _pListEntries = _rListEntries.getConstArray();
 141         const ::rtl::OUString* _pListEntriesEnd = _rListEntries.getConstArray() + _rListEntries.getLength();
 142         for ( ; _pListEntries < _pListEntriesEnd; ++_pListEntries )
 143             m_aEntries.InsertEntry( *_pListEntries );
 144     }
 145
 146     //--------------------------------------------------------------------
 147     void ListSelectionDialog::collectSelection( Sequence< sal_Int16 >& /* [out] */ _rSelection )
 148     {
 149         sal_uInt16 nSelectedCount = m_aEntries.GetSelectEntryCount( );
 150         _rSelection.realloc( nSelectedCount );
 151         sal_Int16* pSelection = _rSelection.getArray();
 152         for ( sal_uInt16 selected = 0; selected < nSelectedCount; ++selected, ++pSelection )
 153             *pSelection = static_cast< sal_Int16 >( m_aEntries.GetSelectEntryPos( selected ) );
 154     }
 155
 156     //--------------------------------------------------------------------
 157     void ListSelectionDialog::selectEntries( const Sequence< sal_Int16 >& /* [in ] */ _rSelection )
 158     {
 159         m_aEntries.SetNoSelection();
 160         const sal_Int16* pSelection = _rSelection.getConstArray();
 161         const sal_Int16* pSelectionEnd = _rSelection.getConstArray() + _rSelection.getLength();
 162         for ( ; pSelection != pSelectionEnd; ++pSelection )
 163             m_aEntries.SelectEntryPos( *pSelection );
 164     }
 165
 166 //........................................................................
 167 }   // namespace pcr
 168 //........................................................................
 169
 170 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */