Class: Gtk::ColorButton

Inherits:
Widget
  • Object
show all
Defined in:
(unknown)

Overview

The GtkColorButton allows to open a color chooser dialog to change the color.

An example GtkColorButton

It is suitable widget for selecting a color in a preference dialog.

CSS nodes

colorbutton
╰── button.color
    ╰── [content]

GtkColorButton has a single CSS node with name colorbutton which contains a button node. To differentiate it from a plain GtkButton, it gets the .color style class.

Instance Method Summary collapse

Methods inherited from Widget

#accessible_role, #accessible_role=, #action_set_enabled, #activate, #activate_action, #activate_action_variant, #activate_default, #activate_signal, #activate_signal=, #activate_signal_from_name=, #add_binding, #add_binding_action, #add_binding_signal, #add_controller, #add_css_class, #add_mnemonic_label, #add_shortcut, #add_tick_callback, #allocate, #allocated_baseline, #allocated_height, #allocated_width, #baseline, #bind_template_callback_full, #bind_template_child, #bind_template_child_full, #can_focus, #can_focus=, #can_focus?, #can_target, #can_target=, #can_target?, #child_focus, #child_visible, #child_visible=, #children, #clipboard, #compute_bounds, #compute_expand, #compute_point, #compute_transform, #contains, #create_pango_context, #create_pango_layout, #css_classes, #css_classes=, #css_name, #css_name=, #cursor, #cursor=, #cursor_from_name=, default_direction, default_direction=, #direction, #direction=, #display, #dispose_template, #drag_check_threshold, #error_bell, #first_child, #focus_child, #focus_child=, #focus_on_click, #focus_on_click=, #focus_on_click?, #focusable, #focusable=, #focusable?, #font_map, #font_map=, #font_options, #font_options=, #frame_clock, #get_allocation, #get_ancestor, #get_color, #get_preferred_size, #get_size, #get_size_request, #get_template_child, #grab_focus, #halign, #halign=, #has_css_class, #has_default, #has_default=, #has_default?, #has_focus, #has_focus=, #has_focus?, #has_tooltip, #has_tooltip=, #has_tooltip?, #has_visible_focus, have_template?, #height, #height_request, #height_request=, #hexpand, #hexpand=, #hexpand?, #hexpand_set, #hexpand_set=, #hexpand_set?, #hide, #in_destruction, #init_template, #insert_action_group, #insert_action_group_raw, #insert_after, #insert_before, #install_action, #install_property_action, #is_ancestor, #is_drawable, #is_focus, #is_sensitive, #is_visible, #keynav_failed, #last_child, #layout_manager, #layout_manager=, #layout_manager_type, #layout_manager_type=, #list_mnemonic_labels, #map, #mapped, #margin_bottom, #margin_bottom=, #margin_end, #margin_end=, #margin_start, #margin_start=, #margin_top, #margin_top=, #measure, #mnemonic_activate, #name, #name=, #native, #next_sibling, #observe_children, #observe_controllers, #opacity, #opacity=, #overflow, #overflow=, #pango_context, #parent, #parent=, #pick, #prev_sibling, #primary_clipboard, #query_action, #queue_allocate, #queue_draw, #queue_resize, #realize, #realized, #receives_default, #receives_default=, #receives_default?, #remove_controller, #remove_css_class, #remove_mnemonic_label, #remove_tick_callback, #request_mode, #root, #root=, #scale_factor, #scale_factor=, #sensitive, #sensitive=, #sensitive?, #set_size_request, #set_size_request_raw, #set_state_flags, #set_template, #set_template_raw, #settings, #should_layout, #show, #size_allocate, #snapshot_child, #state_flags, #style_context, #style_context_raw, #template=, template_children, #template_from_resource=, #template_scope=, #tooltip_markup, #tooltip_markup=, #tooltip_text, #tooltip_text=, #translate_coordinates, #translate_coordinates_raw, #trigger_tooltip_query, #unmap, #unparent, #unrealize, #unset_state_flags, #valign, #valign=, #vexpand, #vexpand=, #vexpand?, #vexpand_set, #vexpand_set=, #vexpand_set?, #visible, #visible=, #visible?, #width, #width_request, #width_request=

Constructor Details

#initialize(rgba) ⇒ Gtk::Widget

Creates a new color button showing the given color.

Parameters:

  • rgba (Gdk::RGBA) —

    A GdkRGBA to set the current color with

Instance Method Details

Gets whether the dialog is modal.

Returns:

  • (Boolean) —

    true if the dialog is modal

#modal=(modal) ⇒ Boolean

Whether the color chooser dialog should be modal.

Parameters:

  • modal (Boolean)

Returns:

  • (Boolean) —

    modal

  • (Boolean) —

    modal

#modal? ⇒ Boolean

Whether the color chooser dialog should be modal.

Returns:

  • (Boolean) —

    modal

#show_editor=(show_editor) ⇒ Boolean

Whether the color chooser should open in editor mode.

This property should be used in cases where the palette in the editor would be redundant, such as when the color button is already part of a palette.

Parameters:

  • show_editor (Boolean)

Returns:

  • (Boolean) —

    show-editor

  • (Boolean) —

    show-editor

#show_editor? ⇒ Boolean

Whether the color chooser should open in editor mode.

This property should be used in cases where the palette in the editor would be redundant, such as when the color button is already part of a palette.

Returns:

  • (Boolean) —

    show-editor

#title ⇒ String

The title of the color chooser dialog

Returns:

  • (String) —

    title

#title=(title) ⇒ String

The title of the color chooser dialog

Parameters:

  • title (String)

Returns:

  • (String) —

    title

  • (String) —

    title