+ // build initial index
+ unsigned int i;
+ for (i = 1; i < initial_size+1; i++)
+ m_hash.Add( (void*) i );
+ m_lastIndex = initial_size + 1;
+}
+
+wxDataViewIndexListModel::~wxDataViewIndexListModel()
+{
+}
+
+void wxDataViewIndexListModel::RowPrepended()
+{
+ unsigned int id = m_lastIndex++;
+ m_hash.Insert( (void*) id, 0 );
+ wxDataViewItem item( (void*) id );
+ ItemAdded( wxDataViewItem(0), item );
+}
+
+void wxDataViewIndexListModel::RowInserted( unsigned int before )
+{
+ unsigned int id = m_lastIndex++;
+ m_hash.Insert( (void*) id, before );
+ wxDataViewItem item( (void*) id );
+ ItemAdded( wxDataViewItem(0), item );
+}
+
+void wxDataViewIndexListModel::RowAppended()
+{
+ unsigned int id = m_lastIndex++;
+ m_hash.Add( (void*) id );
+ wxDataViewItem item( (void*) id );
+ ItemAdded( wxDataViewItem(0), item );
+}
+
+void wxDataViewIndexListModel::RowDeleted( unsigned int row )
+{
+ wxDataViewItem item( m_hash[row] );
+ wxDataViewModel::ItemDeleted( wxDataViewItem(0), item );
+ m_hash.RemoveAt( row );
+}
+
+void wxDataViewIndexListModel::RowChanged( unsigned int row )
+{
+ wxDataViewModel::ItemChanged( GetItem(row) );
+}
+
+void wxDataViewIndexListModel::RowValueChanged( unsigned int row, unsigned int col )
+{
+ wxDataViewModel::ValueChanged( GetItem(row), col );
+}
+
+unsigned int wxDataViewIndexListModel::GetRow( const wxDataViewItem &item ) const
+{
+ // assert for not found
+ return (unsigned int) m_hash.Index( item.GetID() );
+}
+
+wxDataViewItem wxDataViewIndexListModel::GetItem( unsigned int row ) const
+{
+ wxASSERT( row < m_hash.GetCount() );
+ return wxDataViewItem( m_hash[row] );
+}
+
+int wxDataViewIndexListModel::Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
+ unsigned int column, bool ascending )
+{
+ if (ascending)
+ return GetRow(item1) - GetRow(item2);
+
+ return GetRow(item2) - GetRow(item1);
+}
+
+void wxDataViewIndexListModel::GetValue( wxVariant &variant,
+ const wxDataViewItem &item, unsigned int col ) const
+{
+ GetValue( variant, GetRow(item), col );
+}
+
+bool wxDataViewIndexListModel::SetValue( const wxVariant &variant,
+ const wxDataViewItem &item, unsigned int col )
+{
+ return SetValue( variant, GetRow(item), col );
+}
+
+wxDataViewItem wxDataViewIndexListModel::GetParent( const wxDataViewItem & WXUNUSED(item) ) const
+{
+ return wxDataViewItem(0);
+}
+
+bool wxDataViewIndexListModel::IsContainer( const wxDataViewItem &item ) const
+{
+ // only the invisible root item has children
+ if (!item.IsOk())
+ return true;
+