Class: Gtk::LockButton

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

Overview

GtkLockButton is a widget to obtain and revoke authorizations
needed to operate the controls.

An example GtkLockButton

It is typically used in preference dialogs or control panels.

The required authorization is represented by a GPermission object.
Concrete implementations of GPermission may use PolicyKit or some
other authorization framework. To obtain a PolicyKit-based
GPermission, use polkit_permission_new().

If the user is not currently allowed to perform the action, but can
obtain the permission, the widget looks like this:

and the user can click the button to request the permission. Depending
on the platform, this may pop up an authentication dialog or ask the user
to authenticate in some other way. Once the user has obtained the permission,
the widget changes to this:

and the permission can be dropped again by clicking the button. If the user
is not able to obtain the permission at all, the widget looks like this:

If the user has the permission and cannot drop it, the button is hidden.

The text (and tooltips) that are shown in the various cases can be adjusted
with the [propertyGtk.LockButton:text-lock],
[propertyGtk.LockButton:text-unlock],
[propertyGtk.LockButton:tooltip-lock],
[propertyGtk.LockButton:tooltip-unlock] and
[propertyGtk.LockButton:tooltip-not-authorized] properties.

Instance Method Summary collapse

Methods inherited from Button

#can_shrink, #can_shrink=, #can_shrink?, #child, #child=, #has_frame, #has_frame=, #has_frame?, #icon_name, #icon_name=, #initialize_raw, #label, #label=, #use_underline, #use_underline=, #use_underline?

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_events, #add_events_raw, #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=, #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, #drag_dest_set, #drag_dest_set_raw, #drag_source_set, #drag_source_set_raw, #error_bell, #events, #events_raw, #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, #render_icon_pixbuf, #render_icon_pixbuf_raw, #request_mode, #root, #root=, #scale_factor, #scale_factor=, #sensitive, #sensitive=, #sensitive?, #set_allocation, set_connect_func, set_connect_func_raw, #set_events, #set_events_raw, #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, #style_get_property, #style_get_property_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(permission) ⇒ Gtk::Widget

Creates a new lock button which reflects the permission.

Parameters:

  • permission (Gio::Permission)

    a GPermission

Instance Method Details

#permissionGio::Permission

The `GPermission object controlling this button.

Returns:

  • (Gio::Permission)

    permission

#permission=(permission) ⇒ Gio::Permission

The `GPermission object controlling this button.

Parameters:

  • permission (Gio::Permission)

Returns:

  • (Gio::Permission)

    permission

  • (Gio::Permission)

    permission

#text_lockString

The text to display when prompting the user to lock.

Returns:

  • (String)

    text-lock

#text_lock=(text_lock) ⇒ String

The text to display when prompting the user to lock.

Parameters:

  • text_lock (String)

Returns:

  • (String)

    text-lock

  • (String)

    text-lock

#text_unlockString

The text to display when prompting the user to unlock.

Returns:

  • (String)

    text-unlock

#text_unlock=(text_unlock) ⇒ String

The text to display when prompting the user to unlock.

Parameters:

  • text_unlock (String)

Returns:

  • (String)

    text-unlock

  • (String)

    text-unlock

#tooltip_lockString

The tooltip to display when prompting the user to lock.

Returns:

  • (String)

    tooltip-lock

#tooltip_lock=(tooltip_lock) ⇒ String

The tooltip to display when prompting the user to lock.

Parameters:

  • tooltip_lock (String)

Returns:

  • (String)

    tooltip-lock

  • (String)

    tooltip-lock

#tooltip_not_authorizedString

The tooltip to display when the user cannot obtain authorization.

Returns:

  • (String)

    tooltip-not-authorized

#tooltip_not_authorized=(tooltip_not_authorized) ⇒ String

The tooltip to display when the user cannot obtain authorization.

Parameters:

  • tooltip_not_authorized (String)

Returns:

  • (String)

    tooltip-not-authorized

  • (String)

    tooltip-not-authorized

#tooltip_unlockString

The tooltip to display when prompting the user to unlock.

Returns:

  • (String)

    tooltip-unlock

#tooltip_unlock=(tooltip_unlock) ⇒ String

The tooltip to display when prompting the user to unlock.

Parameters:

  • tooltip_unlock (String)

Returns:

  • (String)

    tooltip-unlock

  • (String)

    tooltip-unlock