virtual bool HasDefaultCompare() const { return false; }
// internal
+ virtual bool IsListModel() const { return false; }
virtual bool IsVirtualListModel() const { return false; }
protected:
{
return GetAttrByRow( GetRow(item), col, attr );
}
+
+ virtual bool IsListModel() const { return true; }
};
// ---------------------------------------------------------
int GetIndent() const
{ return m_indent; }
+ // Current item is the one used by the keyboard navigation, it is the same
+ // as the (unique) selected item in single selection mode so these
+ // functions are mostly useful for controls with wxDV_MULTIPLE style.
+ wxDataViewItem GetCurrentItem() const;
+ void SetCurrentItem(const wxDataViewItem& item);
+
virtual wxDataViewItem GetSelection() const = 0;
virtual int GetSelections( wxDataViewItemArray & sel ) const = 0;
virtual void SetSelections( const wxDataViewItemArray & sel ) = 0;
virtual void DoSetIndent() = 0;
private:
+ // Implementation of the public Set/GetCurrentItem() methods which are only
+ // called in multi selection case (for single selection controls their
+ // implementation is trivial and is done in the base class itself).
+ virtual wxDataViewItem DoGetCurrentItem() const = 0;
+ virtual void DoSetCurrentItem(const wxDataViewItem& item) = 0;
+
wxDataViewModel *m_model;
wxDataViewColumn *m_expander_column;
int m_indent ;
const wxDataViewListStore *GetStore() const
{ return (const wxDataViewListStore*) GetModel(); }
+ int ItemToRow(const wxDataViewItem &item) const
+ { return item.IsOk() ? (int)GetStore()->GetRow(item) : wxNOT_FOUND; }
+ wxDataViewItem RowToItem(int row) const
+ { return row == wxNOT_FOUND ? wxDataViewItem() : GetStore()->GetItem(row); }
+
+ int GetSelectedRow() const
+ { return ItemToRow(GetSelection()); }
+ void SelectRow(unsigned row)
+ { Select(RowToItem(row)); }
+ void UnselectRow(unsigned row)
+ { Unselect(RowToItem(row)); }
+ bool IsRowSelected(unsigned row) const
+ { return IsSelected(RowToItem(row)); }
+
bool AppendColumn( wxDataViewColumn *column, const wxString &varianttype );
bool PrependColumn( wxDataViewColumn *column, const wxString &varianttype );
bool InsertColumn( unsigned int pos, wxDataViewColumn *column, const wxString &varianttype );