GtkLockButton
GtkLockButton — A widget to unlock or lock privileged operations
Functions
GtkWidget * | gtk_lock_button_new () |
GPermission * | gtk_lock_button_get_permission () |
void | gtk_lock_button_set_permission () |
Properties
GPermission * | permission | Read / Write |
char * | text-lock | Read / Write / Construct |
char * | text-unlock | Read / Write / Construct |
char * | tooltip-lock | Read / Write / Construct |
char * | tooltip-not-authorized | Read / Write / Construct |
char * | tooltip-unlock | Read / Write / Construct |
Types and Values
struct | GtkLockButton |
struct | GtkLockButtonClass |
Object Hierarchy
GObject ╰── GInitiallyUnowned ╰── GtkWidget ╰── GtkContainer ╰── GtkBin ╰── GtkButton ╰── GtkLockButton
Implemented Interfaces
GtkLockButton implements AtkImplementorIface, GtkBuildable, GtkActionable and GtkActivatable.
Includes
#include <gtk/gtk.h>
Description
GtkLockButton is a widget that can be used in control panels or preference dialogs to allow users to obtain and revoke authorizations needed to operate the controls. 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 “text-lock”, “text-unlock”, “tooltip-lock”, “tooltip-unlock” and “tooltip-not-authorized” properties.
Functions
gtk_lock_button_new ()
GtkWidget *
gtk_lock_button_new (GPermission *permission
);
Creates a new lock button which reflects the permission
.
Parameters
permission | a GPermission. | [allow-none] |
Returns
a new GtkLockButton
Since: 3.2
gtk_lock_button_get_permission ()
GPermission *
gtk_lock_button_get_permission (GtkLockButton *button
);
Obtains the GPermission object that controls button
.
Parameters
button |
Returns
the GPermission of button
.
[transfer none]
Since: 3.2
gtk_lock_button_set_permission ()
void gtk_lock_button_set_permission (GtkLockButton *button
,GPermission *permission
);
Sets the GPermission object that controls button
.
Parameters
button | ||
permission | a GPermission object, or | [allow-none] |
Since: 3.2
Types and Values
struct GtkLockButton
struct GtkLockButton;
struct GtkLockButtonClass
struct GtkLockButtonClass { GtkButtonClass parent_class; };
Members
Property Details
The “permission”
property
“permission” GPermission *
The GPermission object controlling this button.
Owner: GtkLockButton
Flags: Read / Write
The “text-lock”
property
“text-lock” char *
The text to display when prompting the user to lock.
Owner: GtkLockButton
Flags: Read / Write / Construct
Default value: "Lock"
The “text-unlock”
property
“text-unlock” char *
The text to display when prompting the user to unlock.
Owner: GtkLockButton
Flags: Read / Write / Construct
Default value: "Unlock"
The “tooltip-lock”
property
“tooltip-lock” char *
The tooltip to display when prompting the user to lock.
Owner: GtkLockButton
Flags: Read / Write / Construct
Default value: "Dialog is unlocked.\nClick to prevent further changes"
The “tooltip-not-authorized”
property
“tooltip-not-authorized” char *
The tooltip to display when prompting the user cannot obtain authorization.
Owner: GtkLockButton
Flags: Read / Write / Construct
Default value: "System policy prevents changes.\nContact your system administrator"
The “tooltip-unlock”
property
“tooltip-unlock” char *
The tooltip to display when prompting the user to unlock.
Owner: GtkLockButton
Flags: Read / Write / Construct
Default value: "Dialog is locked.\nClick to make changes"
© 2005–2020 The GNOME Project
Licensed under the GNU Lesser General Public License version 2.1 or later.
https://developer.gnome.org/gtk3/3.24/GtkLockButton.html