Class: Gtk::CssProvider

Inherits:

Object

• Object
• Gtk::CssProvider

Defined in:

(unknown)

Instance Method Summary

• #initialize ⇒ Gtk::CssProvider constructor

  Returns a newly created GtkCssProvider.

• #load_from_bytes(data) ⇒ nil

  Loads data into css_provider.

• #load_from_data(data, length) ⇒ nil

  Loads data into css_provider.

• #load_from_file(file) ⇒ nil

  Loads the data contained in file into css_provider.

• #load_from_path(path) ⇒ nil

  Loads the data contained in path into css_provider.

• #load_from_resource(resource_path) ⇒ nil

  Loads the data contained in the resource at resource_path into the css_provider.

• #load_from_string(string) ⇒ nil

  Loads string into css_provider.

• #load_named(name, variant) ⇒ nil

  Loads a theme from the usual theme paths.

• #to_string ⇒ String

  Converts the provider into a string representation in CSS format.

Constructor Details

#initialize ⇒ Gtk::CssProvider

Returns a newly created GtkCssProvider.

Instance Method Details

#load_from_bytes(data) ⇒ nil

Loads data into css_provider.

This clears any previously loaded information.

Parameters:

• data (GLib::Bytes) —

  GBytes containing the data to load

Returns:

• (nil)

#load_from_data(data, length) ⇒ nil

Loads data into css_provider.

This clears any previously loaded information.

Parameters:

• data (String) —

  CSS data to be parsed

• length (Gtk::gssize) —

  the length of data in bytes, or -1 for NUL terminated strings

Returns:

• (nil)

#load_from_file(file) ⇒ nil

Loads the data contained in file into css_provider.

This clears any previously loaded information.

Parameters:

• file (Gio::File) —

  GFile pointing to a file to load

Returns:

• (nil)

#load_from_path(path) ⇒ nil

Loads the data contained in path into css_provider.

This clears any previously loaded information.

Parameters:

• path (Gtk::filename) —

  the path of a filename to load, in the GLib filename encoding

Returns:

• (nil)

#load_from_resource(resource_path) ⇒ nil

Loads the data contained in the resource at resource_path into the css_provider.

This clears any previously loaded information.

Parameters:

• resource_path (String) —

  a GResource resource path

Returns:

• (nil)

#load_from_string(string) ⇒ nil

Loads string into css_provider.

This clears any previously loaded information.

Parameters:

• string (String) —

  the CSS to load

Returns:

• (nil)

#load_named(name, variant) ⇒ nil

Loads a theme from the usual theme paths.

The actual process of finding the theme might change between releases, but it is guaranteed that this function uses the same mechanism to load the theme that GTK uses for loading its own theme.

Parameters:

• name (String) —

  A theme name

• variant (String) —

  variant to load, for example, "dark", or nil for the default

Returns:

• (nil)

#to_string ⇒ String

Converts the provider into a string representation in CSS format.

Using [methodGtk.CssProvider.load_from_string] with the return value from this function on a new provider created with [ctorGtk.CssProvider.new] will basically create a duplicate of this provider.

Returns:

• (String) —

  a new string representing the provider.