Class: Tgui::TreeView::SignalItemHierarchy

Inherits:
SignalItemHierarchy show all
Defined in:
lib/white_gold/dsl/tree_view.rb

Instance Attribute Summary

Attributes inherited from ExternObject

#pointer

Instance Method Summary collapse

Methods inherited from SignalItemHierarchy

#_abi_connect, _abi_fetch_path

Methods inherited from Signal

#_abi_connect, #_abi_disconnect, #_abi_is_enabled, #_abi_set_enabled, #connect, #disconnect, #initialize, #suppress

Methods inherited from ExternObject

abi_attr, abi_bit_enum, abi_def, abi_enum, #abi_pack, abi_signal, abi_static, #abi_unpack, callback_storage, callback_storage=, data_storage=, finalizer, global_callback_storage, global_callback_storage=, #initialize, #initialized, self_abi_def, self_abi_def_setter

Methods included from Packer

#abi_pack, #abi_packer, #abi_packer_method_name

Methods included from Unpacker

#abi_unpack, #abi_unpacker, #abi_unpacker_method_name

Methods included from BangDef

#def!

Constructor Details

This class inherits a constructor from Tgui::Signal

Instance Method Details

#block_caller(&b) ⇒ Object 



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# File 'lib/white_gold/dsl/tree_view.rb', line 28

def block_caller &b
  Fiddle::Closure::BlockCaller.new(0, [Fiddle::TYPE_VOIDP]) do |vector|
    path = []
    loader = Fiddle::Closure::BlockCaller.new(0, [Fiddle::TYPE_VOIDP]) do |str|
      path << @widget.abi_unpack_string(str)
    end
    SignalItemHierarchy.fetch_path vector, loader
    object_path = @widget.self_tree.path_str_to_object path
    @widget.page.upon! @widget do
      b.(object_path.last, object_path, @widget)
    end
  end
end