// wxDataViewModel
// ---------------------------------------------------------
-typedef int (wxCALLBACK *wxDataViewModelCompare)
- (const wxDataViewItem& item1, const wxDataViewItem& item2, unsigned int col, unsigned int option );
-
class WXDLLIMPEXP_ADV wxDataViewModel: public wxObjectRefData
{
public:
const wxDataViewItem &item, unsigned int col ) = 0;
// define hierachy
- virtual bool HasChildren( const wxDataViewItem &item ) const = 0;
+ virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const = 0;
+ virtual bool IsContainer( const wxDataViewItem &item ) const = 0;
virtual wxDataViewItem GetFirstChild( const wxDataViewItem &parent ) const = 0;
virtual wxDataViewItem GetNextSibling( const wxDataViewItem &item ) const = 0;
virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col );
virtual bool Cleared();
+ // delegatd action
+ virtual void Resort();
+
void AddNotifier( wxDataViewModelNotifier *notifier );
void RemoveNotifier( wxDataViewModelNotifier *notifier );
- void SetCompareFunction( wxDataViewModelCompare func ) { m_cmpFunc = func; }
- wxDataViewModelCompare GetCompareFunction() { return m_cmpFunc; }
+ // default compare function
+ virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2 );
+
+ void SetSortingColumn( unsigned int col ) { m_sortingColumn = col; }
+ unsigned int GetSortingColumn() { return m_sortingColumn; }
+ void SetSortOrderAscending( bool ascending ) { m_ascending = ascending; }
+ bool GetSortOrderAscending() { return m_ascending; }
+
protected:
// the user should not delete this class directly: he should use DecRef() instead!
virtual ~wxDataViewModel() { }
wxList m_notifiers;
- wxDataViewModelCompare m_cmpFunc;
+ unsigned int m_sortingColumn;
+ bool m_ascending;
+};
+
+// ---------------------------------------------------------
+// wxDataViewIndexListModel
+// ---------------------------------------------------------
+
+// use hash map later
+WX_DEFINE_ARRAY_PTR( void*, wxDataViewItemHash );
+
+class wxDataViewIndexListModel: public wxDataViewModel
+{
+public:
+ wxDataViewIndexListModel( unsigned int initial_size = 0 );
+ ~wxDataViewIndexListModel();
+
+ virtual unsigned int GetRowCount() = 0;
+
+ virtual void GetValue( wxVariant &variant,
+ unsigned int row, unsigned int col ) const = 0;
+
+ virtual bool SetValue( const wxVariant &variant,
+ unsigned int row, unsigned int col ) = 0;
+
+ void RowPrepended();
+ void RowInserted( unsigned int before );
+ void RowAppended();
+ void RowDeleted( unsigned int row );
+ void RowChanged( unsigned int row );
+ void RowValueChanged( unsigned int row, unsigned int col );
+
+ // convert to/from row/wxDataViewItem
+
+ unsigned int GetRow( const wxDataViewItem &item ) const;
+ wxDataViewItem GetItem( unsigned int row ) const;
+
+ // compare based on index
+
+ virtual int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2 );
+
+ // implement base methods
+
+ virtual void GetValue( wxVariant &variant,
+ const wxDataViewItem &item, unsigned int col ) const;
+ virtual bool SetValue( const wxVariant &variant,
+ const wxDataViewItem &item, unsigned int col );
+ virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const;
+ virtual bool IsContainer( const wxDataViewItem &item ) const;
+ virtual wxDataViewItem GetFirstChild( const wxDataViewItem &parent ) const;
+ virtual wxDataViewItem GetNextSibling( const wxDataViewItem &item ) const;
+
+private:
+ wxDataViewItemHash m_hash;
+ unsigned int m_lastIndex;
};
// ---------------------------------------------------------
virtual bool ItemChanged( const wxDataViewItem &item ) = 0;
virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col ) = 0;
virtual bool Cleared() = 0;
+
+ virtual void Resort() { };
void SetOwner( wxDataViewModel *owner ) { m_owner = owner; }
wxDataViewModel *GetOwner() { return m_owner; }