Class: Gio::Settings

Inherits:
Object
  • Object
show all
Defined in:
lib/gio2/settings.rb

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Settings

Returns a new instance of Settings.

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# File 'lib/gio2/settings.rb', line 21

def initialize(*args)
  if args.size == 1
    if args[0].is_a?(String)
      initialize_raw(args[0])
    else
      initialize_with_hash_args(args[0])
    end
  elsif args.size == 2
    schema_id = args[0]
    options = args[1]
    path = options[:path] || nil
    backend = options[:backend] || nil
    if path && backend
      initialize_new_with_backend_and_path(schema_id, backend, path)
    elsif path
      initialize_new_with_path(schema_id, path)
    elsif backend
      initialize_new_with_backend(schema_id, backend)
    end
  elsif args.size == 3
    initialize_new_full(*args)
  else
    message =
      "must specify one of the following combinations: " +
      "schema_id, " +
      "options, " +
      "schema_id and options, " +
      "schema and backend and path " +
      "instead of: #{args.inspect}"
    raise ArgumentError, message
  end
end

Instance Method Details

#initialize_raw ⇒ Object

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# File 'lib/gio2/settings.rb', line 19

alias_method :initialize_raw, :initialize

#initialize_with_hash_args(options) ⇒ Object

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# File 'lib/gio2/settings.rb', line 54

def initialize_with_hash_args(options)
  path = options[:path] || nil
  schema_id = options[:schema_id] || nil
  backend = options[:backend] || nil
  schema = options[:schema] || nil
  if schema_id
    if path && backend
      initialize_new_with_backend_and_path(schema_id, backend, path)
    elsif path
      initialize_new_with_path(schema_id, path)
    elsif backend
      initialize_new_with_backend(schema_id, backend)
    else
      initialize_raw(schema_id)
    end
  elsif schema
    initialize_new_full(schema, backend, path)
  else
    message =
      "must specify one of the following combinations: " +
      ":schema_id, " +
      ":schema_id and :path, " +
      ":schema_id and :backend, " +
      ":schema_id and :backend and :path, " +
      ":schema, " +
      ":schema and :path, " +
      ":schema and :backend, " +
      "or :schema and :backend and :path " +
      "instead of: #{options.inspect}"
    raise ArgumentError, message
  end
end

#set_value(key, value) ⇒ Object Also known as: []=

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# File 'lib/gio2/settings.rb', line 88

def set_value(key, value)
  schema_key = settings_schema.get_key(key)
  variant_value = GLib::Variant.new(value, schema_key.value_type)
  set_value_raw(key, variant_value)
end

#set_value_raw ⇒ Object

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# File 'lib/gio2/settings.rb', line 87

alias_method :set_value_raw, :set_value