module Gtk::ColorChooser

Overview

Gtk::ColorChooser is an interface that is implemented by widgets for choosing colors.

Depending on the situation, colors may be allowed to have alpha (translucency).

In GTK, the main widgets that implement this interface are Gtk::ColorChooserWidget, Gtk::ColorChooserDialog and Gtk::ColorButton.

Direct including types

• Gtk::ColorButton
• Gtk::ColorChooserDialog
• Gtk::ColorChooserWidget

Defined in:

lib/gi-crystal/src/auto/gtk-4.0/color_chooser.cr

Constructors

• .cast(obj : GObject::Object) : self

  Cast a GObject::Object to self, throws a TypeCastError if the cast can't be made.

Class Method Summary

• .cast?(obj : GObject::Object) : self | Nil
• .g_type : UInt64

Instance Method Summary

• #add_palette(orientation : Gtk::Orientation, colors_per_line : Int32, colors : Enumerable(Gdk::RGBA) | Nil) : Nil
• #color_activated_signal
• #rgba : Gdk::RGBA
• #rgba=(color : Gdk::RGBA) : Nil
• #rgba=(value : Gdk::RGBA | Nil) : Gdk::RGBA | Nil
• #to_unsafe
• #use_alpha : Bool
• #use_alpha=(use_alpha : Bool) : Nil
• #use_alpha? : Bool

Constructor Detail

Class Method Detail

Instance Method Detail