extensions/source/propctrlr/listselectiondlg.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_extensions.hxx"
  33 #include "listselectiondlg.hxx"
  34 #ifndef EXTENSIONS_SOURCE_PROPCTRLR_LISTSELECTIONDLG_HRC
  35 #include "listselectiondlg.hrc"
  36 #endif
  37
  38 #ifndef _EXTENSIONS_PROPCTRLR_MODULEPRC_HXX_
  39 #include "modulepcr.hxx"
  40 #endif
  41 #ifndef _EXTENSIONS_FORMCTRLR_PROPRESID_HRC_
  42 #include "formresid.hrc"
  43 #endif
  44 #include "formstrings.hxx"
  45 #include <vcl/msgbox.hxx>
  46
  47 /** === begin UNO includes === **/
  48 /** === end UNO includes === **/
  49
  50 //........................................................................
  51 namespace pcr
  52 {
  53 //........................................................................
  54
  55     using namespace ::com::sun::star::uno;
  56     using namespace ::com::sun::star::beans;
  57
  58     //====================================================================
  59     //= ListSelectionDialog
  60     //====================================================================
  61     //--------------------------------------------------------------------
  62     ListSelectionDialog::ListSelectionDialog( Window* _pParent, const Reference< XPropertySet >& _rxListBox,
  63             const ::rtl::OUString& _rPropertyName, const String& _rPropertyUIName )
  64         :ModalDialog( _pParent, PcrRes( RID_DLG_SELECTION ) )
  65         ,m_aLabel   ( this, PcrRes( FT_ENTRIES ) )
  66         ,m_aEntries ( this, PcrRes( LB_ENTRIES ) )
  67         ,m_aOK      ( this, PcrRes( PB_OK      ) )
  68         ,m_aCancel  ( this, PcrRes( PB_CANCEL  ) )
  69         ,m_aHelp    ( this, PcrRes( PB_HELP    ) )
  70         ,m_xListBox     ( _rxListBox     )
  71         ,m_sPropertyName( _rPropertyName )
  72     {
  73         FreeResource();
  74
  75         OSL_PRECOND( m_xListBox.is(), "ListSelectionDialog::ListSelectionDialog: invalid list box!" );
  76
  77         SetText( _rPropertyUIName );
  78         m_aLabel.SetText( _rPropertyUIName );
  79
  80         initialize( );
  81     }
  82
  83     //------------------------------------------------------------------------
  84     short ListSelectionDialog::Execute()
  85     {
  86         short nResult = ModalDialog::Execute();
  87
  88         if ( RET_OK == nResult )
  89             commitSelection();
  90
  91         return nResult;
  92     }
  93
  94     //--------------------------------------------------------------------
  95     void ListSelectionDialog::initialize( )
  96     {
  97         if ( !m_xListBox.is() )
  98             return;
  99
 100         m_aEntries.SetStyle( GetStyle() | WB_SIMPLEMODE );
 101
 102         try
 103         {
 104             // initialize the multi-selection flag
 105             sal_Bool bMultiSelection = sal_False;
 106             OSL_VERIFY( m_xListBox->getPropertyValue( PROPERTY_MULTISELECTION ) >>= bMultiSelection );
 107             m_aEntries.EnableMultiSelection( bMultiSelection );
 108
 109             // fill the list box with all entries
 110             Sequence< ::rtl::OUString > aListEntries;
 111             OSL_VERIFY( m_xListBox->getPropertyValue( PROPERTY_STRINGITEMLIST ) >>= aListEntries );
 112             fillEntryList( aListEntries );
 113
 114             // select entries according to the property
 115             Sequence< sal_Int16 > aSelection;
 116             OSL_VERIFY( m_xListBox->getPropertyValue( m_sPropertyName ) >>= aSelection );
 117             selectEntries( aSelection );
 118         }
 119         catch( const Exception& )
 120         {
 121             OSL_ENSURE( sal_False, "ListSelectionDialog::initialize: caught an exception!" );
 122         }
 123     }
 124
 125     //--------------------------------------------------------------------
 126     void ListSelectionDialog::commitSelection()
 127     {
 128         if ( !m_xListBox.is() )
 129             return;
 130
 131         Sequence< sal_Int16 > aSelection;
 132         collectSelection( aSelection );
 133
 134         try
 135         {
 136             m_xListBox->setPropertyValue( m_sPropertyName, makeAny( aSelection ) );
 137         }
 138         catch( const Exception& )
 139         {
 140             OSL_ENSURE( sal_False, "ListSelectionDialog::commitSelection: caught an exception!" );
 141         }
 142     }
 143
 144     //--------------------------------------------------------------------
 145     void ListSelectionDialog::fillEntryList( const Sequence< ::rtl::OUString >& _rListEntries )
 146     {
 147         m_aEntries.Clear();
 148         const ::rtl::OUString* _pListEntries = _rListEntries.getConstArray();
 149         const ::rtl::OUString* _pListEntriesEnd = _rListEntries.getConstArray() + _rListEntries.getLength();
 150         for ( ; _pListEntries < _pListEntriesEnd; ++_pListEntries )
 151             m_aEntries.InsertEntry( *_pListEntries );
 152     }
 153
 154     //--------------------------------------------------------------------
 155     void ListSelectionDialog::collectSelection( Sequence< sal_Int16 >& /* [out] */ _rSelection )
 156     {
 157         sal_uInt16 nSelectedCount = m_aEntries.GetSelectEntryCount( );
 158         _rSelection.realloc( nSelectedCount );
 159         sal_Int16* pSelection = _rSelection.getArray();
 160         for ( sal_uInt16 selected = 0; selected < nSelectedCount; ++selected, ++pSelection )
 161             *pSelection = static_cast< sal_Int16 >( m_aEntries.GetSelectEntryPos( selected ) );
 162     }
 163
 164     //--------------------------------------------------------------------
 165     void ListSelectionDialog::selectEntries( const Sequence< sal_Int16 >& /* [in ] */ _rSelection )
 166     {
 167         m_aEntries.SetNoSelection();
 168         const sal_Int16* pSelection = _rSelection.getConstArray();
 169         const sal_Int16* pSelectionEnd = _rSelection.getConstArray() + _rSelection.getLength();
 170         for ( ; pSelection != pSelectionEnd; ++pSelection )
 171             m_aEntries.SelectEntryPos( *pSelection );
 172     }
 173
 174 //........................................................................
 175 }   // namespace pcr
 176 //........................................................................