Class: GirFFI::Builder::Type::UserDefined

Inherits:
Object show all
Defined in:
lib/gir_ffi/builder/type/user_defined.rb

Overview

Implements the creation of GObject subclasses from Ruby.

Instance Attribute Summary

Attributes inherited from Base

#info

Instance Method Summary collapse

Methods inherited from Object

#find_property, #find_signal

Methods included from WithMethods

#has_instance_method, #setup_instance_method, #setup_method

Methods inherited from Base

#build_class

Methods included from GirFFI::BuilderHelper

#const_defined_for, #optionally_define_constant

Constructor Details

#initialize(info) ⇒ UserDefined

Returns a new instance of UserDefined.



9
10
11
 
# File 'lib/gir_ffi/builder/type/user_defined.rb', line 9

def initialize info
  @info = info
end

Instance Method Details

#instantiate_class ⇒ Object 



13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
 
# File 'lib/gir_ffi/builder/type/user_defined.rb', line 13

def instantiate_class
  @klass = @info.described_class

  parent_type = @klass.get_gtype
  @parent = gir.find_by_gtype(parent_type)

  query_result = GObject.type_query parent_type
  type_info = GObject::TypeInfo.new
  type_info.class_size = query_result.class_size
  type_info.instance_size = query_result.instance_size
  properties.each do
    type_info.instance_size += FFI.type_size(:int32)
  end

  @gtype = GObject.type_register_static(parent_type, @klass.name,
                                        type_info, 0)

  @structklass = get_or_define_class @klass, :Struct, layout_superclass
  setup_class unless already_set_up
  CACHE[@gtype] = @klass
end

#setup_class ⇒ Object 



35
36
37
38
39
40
41
42
43
44
 
# File 'lib/gir_ffi/builder/type/user_defined.rb', line 35

def setup_class
  setup_layout
  setup_constants
  #stub_methods
  setup_gtype_getter
  setup_property_accessors
  #setup_vfunc_invokers
  #setup_interfaces
  setup_constructor
end