# Copyright (c) 2023 M.J.N. Corino, The Netherlands
#
# This software is released under the MIT license.

###
# wxRuby3 wxWidgets interface director
###

module WXRuby3

  class Director

    class GridCellAttr < Director

      def setup
        super
        # exposing the mixin wxClientDataContainer/wxSharedClientDataContainer has no real upside
        # for wxRuby; far easier to just use member variables in derived classes
        spec.override_inheritance_chain('wxGridCellAttr', [])
        spec.gc_as_marked('wxGridCellAttr') # tailored tracking
        # use custom free func to be able to account for more complex inheritance
        spec.add_header_code <<~__HEREDOC
          static void GC_free_GridCellAttr(void *ptr)
          {
            wxGridCellAttr* gc_attr = (wxGridCellAttr*)ptr; 
            if (ptr)
              gc_attr->DecRef();
          }
          __HEREDOC
        spec.add_swig_code '%feature("freefunc") wxGridCellAttr "GC_free_GridCellAttr";'
        # these do not provide usable refcount handling and would be unsafe for GC
        # are actually more for internal Grid use than anything else anyway
        spec.ignore 'wxGridCellAttr::wxGridCellAttr(wxGridCellAttr *)',
                    'wxGridCellAttr::SetDefAttr',
                    'wxGridCellAttr::MergeWith'
        # replace with true default ctor
        spec.extend_interface('wxGridCellAttr', 'wxGridCellAttr()')
        spec.ignore %w[wxGridCellAttr::IncRef wxGridCellAttr::DecRef]
        spec.ignore('wxGridCellAttr::GetEditorPtr',
                    'wxGridCellAttr::GetRendererPtr')
        # these require wxRuby to take ownership (ref counted)
        spec.new_object('wxGridCellAttr::Clone',
                        'wxGridCellAttr::GetEditor',
                        'wxGridCellAttr::GetRenderer')
        # type mapping for wxGridCellEditor* return ref
        spec.map 'wxGridCellEditor*' => 'Wx::GRID::GridCellEditor' do
          add_header_code 'extern VALUE wxRuby_WrapWxGridCellEditorInRuby(const wxGridCellEditor *wx_gce);',
                          'extern void wxRuby_RegisterGridCellEditor(wxGridCellEditor* wx_edt, VALUE rb_edt);'
          map_out code: '$result = wxRuby_WrapWxGridCellEditorInRuby($1);'
          map_check code: 'wxRuby_RegisterGridCellEditor($1, argv[$argnum-2]);'
        end
        # type mapping for wxGridCellRenderer* return ref
        spec.map 'wxGridCellRenderer*' => 'Wx::GRID::GridCellRenderer' do
          add_header_code 'extern VALUE wxRuby_WrapWxGridCellRendererInRuby(const wxGridCellRenderer *wx_gcr);',
                          'extern void wxRuby_RegisterGridCellRenderer(wxGridCellRenderer* wx_rnd, VALUE rb_rnd);'
          map_out code: '$result = wxRuby_WrapWxGridCellRendererInRuby($1);'
          map_check code: 'wxRuby_RegisterGridCellRenderer($1, argv[$argnum-2]);'
        end
        # argout type mappings
        spec.map_apply 'int* OUTPUT' => ['int *num_rows', 'int *num_cols']
        spec.map 'int *hAlign', 'int *vAlign', as: 'Integer' do
          map_in ignore: true, temp: 'int tmp', code: 'tmp = wxALIGN_INVALID; $1 = &tmp;'
          map_argout code: '$result = SWIG_Ruby_AppendOutput($result, INT2NUM(*$1));'
        end
        # for docs only
        spec.map 'int *num_rows', 'int *num_cols', as: 'Integer', swig: false do
          map_in ignore: true
          map_argout
        end
      end
    end # class GridCellAttr

  end # class Director

end # module WXRuby3