module GirFFI::InfoExt::ISignalInfo
Extensions for GObjectIntrospection::ISignalInfo needed by GirFFI
Public Instance Methods
arguments_to_gvalues(instance, arguments)
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# File lib/gir_ffi/info_ext/i_signal_info.rb, line 17 def arguments_to_gvalues(instance, arguments) arg_g_values = args.map { |info| info.argument_type.make_g_value } arg_g_values.zip(arguments).each do |g_value, arg| g_value.set_value arg end arg_g_values.unshift GObject::Value.wrap_instance(instance) end
gvalue_for_return_value()
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# File lib/gir_ffi/info_ext/i_signal_info.rb, line 26 def gvalue_for_return_value return_type.make_g_value end
wrap_in_closure(&block)
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Create a signal hander closure. Wraps the given block in a custom descendent of RubyClosure with a marshaller tailored for this signal.
@param block The body of the signal handler
@return [GObject::RubyClosure] The signal handler closure, ready to be
passed as a GClosure to C.
# File lib/gir_ffi/info_ext/i_signal_info.rb, line 12 def wrap_in_closure(&block) bldr = Builders::SignalClosureBuilder.new(self) bldr.build_class.new(&block) end