class Gtk::Image
Public Class Methods
new(options={})
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Creates a Gtk::Image
. The source of the image depends on the options given.
@param Hash{Symbol => String, Gio::Icon, GdkPixbuf::Pixbuf}
@example Create an empty image.
image = Gtk::Image.new
@example Create an image from a file.
image = Gtk::Image.new(file: 'path/to/the/image.png')
@example Create an image from icon name.
image = Gtk::Image.new(icon_name: 'gtk-open')
@example Create an image from a Gio::Icon, that itself is loaded from a
file. icon = Gio::Icon.new_for_string 'path/to/the/image.png' image = Gtk::Image.new(icon: icon)
@example Create an image from from a Gio::Icon that is an Gio::ThemedIcon.
icon = Gio::ThemedIcon.new 'gtk-open' image = Gtk::Image.new(icon: icon)
@example Create an image from a GdkPixbuf::Pixbuf.
pixbuf = GdkPixbuf::Pixbuf.new(:file => 'path/to/the/image.png') image = Gtk::Image.new(pixbuf: pixbuf)
@example Create an image from a file in a resource file
resource = Gio::Resource.load(a_resource_file) Gio::Resources.register(resource) resource_path = "/path/to/image.png" image = Gtk::Image.new(resource: resource_path)
# File lib/gtk4/image.rb, line 52 def initialize(options={}) icon_name = options[:icon_name] || nil icon = options[:icon] || options[:gicon] || nil file = options[:file] || nil pixbuf = options[:pixbuf] || nil resource = options[:resource] || nil if icon_name initialize_new_from_icon_name(icon_name) elsif icon initialize_new_from_gicon(icon) elsif file initialize_new_from_file(file) elsif pixbuf initialize_new_from_pixbuf(pixbuf) elsif resource initialize_new_from_resource(resource) else initialize_raw end end
Also aliased as: initialize_raw