layout.rb

module GTK
  # Layout provides apis for placing primitives on a virtual grid that’s within the “safe area” accross all platforms.
  #
  # This virtual grid is useful for rendering static controls (buttons, menu items, configuration screens, etc).
  #
  # The virtual grid is 12 rows by 24 columns (or 24 columns by 12 rows in portrait mode).
  class Layout
    class << self
      # Given a row:, col:, w:, h:, returns a Hash with properties x, y, w, h, and center (which contains a Hash with x, y).
      #
      # The virtual grid is 12 rows by 24 columns (or 24 columns by 12 rows in portrait mode).
      #
      # @param row [Integer]
      # @param col [Integer]
      # @param width [Integer]
      # @param height [Integer]
      # @return [Hash] returns a Hash with properties x, y, w, h, and center (which contains a Hash with x, y).
      def rect row, col, width, height; end

      # Function returns an array of primities that can be rendered to the screen to help you place items within the grid.
      #
      # @return [Array] an array of primities that can be rendered to the screen to help you place items within the grid.
      def debug_primitives; end

      # @return [Boolean] Returns true if orientation is :portrait.
      def portrait?; end

      # @return [Boolean] Returns true if orientation is :landscape.
      def landscape?; end
    end
  end
end