* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
-#include "gtklockbutton.h"
-
-#include "gtkbutton.h"
+#include "gtklockbuttonprivate.h"
#include "gtkbox.h"
-#include "gtkeventbox.h"
+#include "gtkimage.h"
#include "gtklabel.h"
-#include "gtknotebook.h"
+#include "gtksizegroup.h"
#include "gtkintl.h"
+#include "a11y/gtklockbuttonaccessibleprivate.h"
/**
* SECTION:gtklockbutton
* 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.
+ * PolicyKit or some other authorization framework. To obtain a PolicyKit-based
+ * #GPermission, use polkit_permission_new().
*
- * If the user lacks the authorization but authorization can be obtained
- * through authentication, the widget looks like this
+ * If the user is not currently allowed to perform the action, but can obtain
+ * the permission, the widget looks like this
* <informalexample><inlinegraphic fileref="lockbutton-locked.png"></inlinegraphic></informalexample>
- * and the user can click the button to obtain the authorization. Depending
+ * 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 authorization is obtained, the
- * widget changes to this
+ * to authenticate in some other way. Once the user has obtained the permission,
+ * the widget changes to this
* <informalexample><inlinegraphic fileref="lockbutton-unlocked.png"></inlinegraphic></informalexample>
- * and the authorization can be dropped by clicking the button. If the user
- * is not able to obtain authorization at all, the widget looks like 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
* <informalexample><inlinegraphic fileref="lockbutton-sorry.png"></inlinegraphic></informalexample>
- * If the user is authorized and cannot drop the authorization, the button
- * is hidden.
+ * 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 #GtkLockButton:text-lock, #GtkLockButton:text-unlock,
- * #GtkLockButton:text-not-authorized, #GtkLockButton:tooltip-lock,
- * #GtkLockButton:tooltip-unlock and #GtkLockButton:tooltip-not-authorized
- * properties.
+ * #GtkLockButton:tooltip-lock, #GtkLockButton:tooltip-unlock and
+ * #GtkLockButton:tooltip-not-authorized properties.
*/
struct _GtkLockButtonPrivate
{
GPermission *permission;
+ GCancellable *cancellable;
gchar *tooltip_lock;
gchar *tooltip_unlock;
gchar *tooltip_not_authorized;
+ GIcon *icon_lock;
+ GIcon *icon_unlock;
GtkWidget *box;
- GtkWidget *eventbox;
GtkWidget *image;
- GtkWidget *button;
- GtkWidget *notebook;
-
GtkWidget *label_lock;
GtkWidget *label_unlock;
- GtkWidget *label_not_authorized;
- GCancellable *cancellable;
+ GtkSizeGroup *label_group;
};
enum
PROP_PERMISSION,
PROP_TEXT_LOCK,
PROP_TEXT_UNLOCK,
- PROP_TEXT_NOT_AUTHORIZED,
PROP_TOOLTIP_LOCK,
PROP_TOOLTIP_UNLOCK,
PROP_TOOLTIP_NOT_AUTHORIZED
};
-static void update_state (GtkLockButton *button);
-static void update_tooltip (GtkLockButton *button);
+static void update_state (GtkLockButton *button);
+static void gtk_lock_button_clicked (GtkButton *button);
static void on_permission_changed (GPermission *permission,
GParamSpec *pspec,
gpointer user_data);
-static void on_clicked (GtkButton *button,
- gpointer user_data);
-
-static void on_button_press (GtkWidget *widget,
- GdkEventButton *event,
- gpointer user_data);
-
-G_DEFINE_TYPE (GtkLockButton, gtk_lock_button, GTK_TYPE_BIN);
+G_DEFINE_TYPE (GtkLockButton, gtk_lock_button, GTK_TYPE_BUTTON);
static void
gtk_lock_button_finalize (GObject *object)
g_free (priv->tooltip_unlock);
g_free (priv->tooltip_not_authorized);
+ g_object_unref (priv->icon_lock);
+ g_object_unref (priv->icon_unlock);
+ g_object_unref (priv->label_group);
+
if (priv->cancellable != NULL)
{
g_cancellable_cancel (priv->cancellable);
break;
case PROP_TEXT_LOCK:
- g_value_set_string (value,
- gtk_label_get_text (GTK_LABEL (priv->label_lock)));
+ g_value_set_string (value, gtk_label_get_text (GTK_LABEL (priv->label_lock)));
break;
case PROP_TEXT_UNLOCK:
- g_value_set_string (value,
- gtk_label_get_text (GTK_LABEL (priv->label_unlock)));
- break;
-
- case PROP_TEXT_NOT_AUTHORIZED:
- g_value_set_string (value,
- gtk_label_get_text (GTK_LABEL (priv->label_not_authorized)));
+ g_value_set_string (value, gtk_label_get_text (GTK_LABEL (priv->label_unlock)));
break;
case PROP_TOOLTIP_LOCK:
case PROP_TEXT_LOCK:
gtk_label_set_text (GTK_LABEL (priv->label_lock), g_value_get_string (value));
+ _gtk_lock_button_accessible_name_changed (button);
break;
case PROP_TEXT_UNLOCK:
gtk_label_set_text (GTK_LABEL (priv->label_unlock), g_value_get_string (value));
- break;
-
- case PROP_TEXT_NOT_AUTHORIZED:
- gtk_label_set_text (GTK_LABEL (priv->label_not_authorized), g_value_get_string (value));
+ _gtk_lock_button_accessible_name_changed (button);
break;
case PROP_TOOLTIP_LOCK:
g_free (priv->tooltip_lock);
priv->tooltip_lock = g_value_dup_string (value);
- update_tooltip (button);
break;
case PROP_TOOLTIP_UNLOCK:
g_free (priv->tooltip_unlock);
priv->tooltip_unlock = g_value_dup_string (value);
- update_tooltip (button);
break;
case PROP_TOOLTIP_NOT_AUTHORIZED:
g_free (priv->tooltip_not_authorized);
priv->tooltip_not_authorized = g_value_dup_string (value);
- update_tooltip (button);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
+
+ update_state (button);
}
static void
gtk_lock_button_init (GtkLockButton *button)
{
GtkLockButtonPrivate *priv;
+ gchar *names[3];
button->priv = priv = G_TYPE_INSTANCE_GET_PRIVATE (button,
GTK_TYPE_LOCK_BUTTON,
GtkLockButtonPrivate);
+ priv->label_group = gtk_size_group_new (GTK_SIZE_GROUP_BOTH);
priv->box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+ gtk_widget_set_halign (priv->box, GTK_ALIGN_CENTER);
+ gtk_widget_set_valign (priv->box, GTK_ALIGN_CENTER);
+ gtk_widget_show (priv->box);
gtk_container_add (GTK_CONTAINER (button), priv->box);
-
- priv->eventbox = gtk_event_box_new ();
- gtk_event_box_set_visible_window (GTK_EVENT_BOX (priv->eventbox), FALSE);
- gtk_container_add (GTK_CONTAINER (priv->box), priv->eventbox);
- gtk_widget_show (priv->eventbox);
priv->image = gtk_image_new ();
- gtk_container_add (GTK_CONTAINER (priv->eventbox), priv->image);
+ gtk_box_pack_start (GTK_BOX (priv->box), priv->image, FALSE, FALSE, 0);
gtk_widget_show (priv->image);
-
- priv->notebook = gtk_notebook_new ();
- gtk_notebook_set_show_tabs (GTK_NOTEBOOK (priv->notebook), FALSE);
- gtk_notebook_set_show_border (GTK_NOTEBOOK (priv->notebook), FALSE);
- gtk_widget_show (priv->notebook);
-
- priv->button = gtk_button_new ();
- gtk_container_add (GTK_CONTAINER (priv->button), priv->notebook);
- gtk_widget_show (priv->button);
-
priv->label_lock = gtk_label_new ("");
- gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook), priv->label_lock, NULL);
+ gtk_misc_set_alignment (GTK_MISC (priv->label_lock), 0, 0.5);
+ gtk_widget_set_no_show_all (priv->label_lock, TRUE);
gtk_widget_show (priv->label_lock);
-
+ gtk_box_pack_start (GTK_BOX (priv->box), priv->label_lock, FALSE, FALSE, 0);
+ gtk_size_group_add_widget (priv->label_group, priv->label_lock);
priv->label_unlock = gtk_label_new ("");
- gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook), priv->label_unlock, NULL);
- gtk_widget_show (priv->label_unlock);
+ gtk_misc_set_alignment (GTK_MISC (priv->label_unlock), 0, 0.5);
+ gtk_widget_set_no_show_all (priv->label_unlock, TRUE);
+ gtk_box_pack_start (GTK_BOX (priv->box), priv->label_unlock, FALSE, FALSE, 0);
+ gtk_size_group_add_widget (priv->label_group, priv->label_unlock);
- priv->label_not_authorized = gtk_label_new ("");
- gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook), priv->label_not_authorized, NULL);
- gtk_widget_show (priv->label_not_authorized);
+ names[0] = "changes-allow-symbolic";
+ names[1] = "changes-allow";
+ names[2] = NULL;
+ priv->icon_unlock = g_themed_icon_new_from_names (names, -1);
- gtk_box_pack_start (GTK_BOX (priv->box), priv->button, FALSE, FALSE, 0);
- gtk_widget_show (priv->button);
-
- g_signal_connect (priv->eventbox, "button-press-event",
- G_CALLBACK (on_button_press), button);
- g_signal_connect (priv->button, "clicked",
- G_CALLBACK (on_clicked), button);
-
- gtk_widget_set_no_show_all (priv->box, TRUE);
+ names[0] = "changes-prevent-symbolic";
+ names[1] = "changes-prevent";
+ names[2] = NULL;
+ priv->icon_lock = g_themed_icon_new_from_names (names, -1);
update_state (button);
}
-static void
-gtk_lock_button_get_preferred_width (GtkWidget *widget,
- gint *minimum,
- gint *natural)
-{
- GtkLockButtonPrivate *priv = GTK_LOCK_BUTTON (widget)->priv;
-
- gtk_widget_get_preferred_width (priv->box, minimum, natural);
-}
-
-static void
-gtk_lock_button_get_preferred_height (GtkWidget *widget,
- gint *minimum,
- gint *natural)
-{
- GtkLockButtonPrivate *priv = GTK_LOCK_BUTTON (widget)->priv;
-
- gtk_widget_get_preferred_height (priv->box, minimum, natural);
-}
-
-static void
-gtk_lock_button_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation)
-{
- GtkLockButtonPrivate *priv = GTK_LOCK_BUTTON (widget)->priv;
- GtkRequisition requisition;
- GtkAllocation child_allocation;
-
- gtk_widget_set_allocation (widget, allocation);
- gtk_widget_get_preferred_size (priv->box, &requisition, NULL);
- child_allocation.x = allocation->x;
- child_allocation.y = allocation->y;
- child_allocation.width = requisition.width;
- child_allocation.height = requisition.height;
- gtk_widget_size_allocate (priv->box, &child_allocation);
-}
-
static void
gtk_lock_button_class_init (GtkLockButtonClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+ GtkButtonClass *button_class = GTK_BUTTON_CLASS (klass);
gobject_class->finalize = gtk_lock_button_finalize;
gobject_class->get_property = gtk_lock_button_get_property;
gobject_class->set_property = gtk_lock_button_set_property;
- widget_class->get_preferred_width = gtk_lock_button_get_preferred_width;
- widget_class->get_preferred_height = gtk_lock_button_get_preferred_height;
- widget_class->size_allocate = gtk_lock_button_size_allocate;
+ button_class->clicked = gtk_lock_button_clicked;
g_type_class_add_private (klass, sizeof (GtkLockButtonPrivate));
G_PARAM_CONSTRUCT |
G_PARAM_STATIC_STRINGS));
- g_object_class_install_property (gobject_class, PROP_TEXT_NOT_AUTHORIZED,
- g_param_spec_string ("text-not-authorized",
- P_("Not Authorized Text"),
- P_("The text to display when prompting the user cannot obtain authorization"),
- _("Locked"),
- G_PARAM_READWRITE |
- G_PARAM_CONSTRUCT |
- G_PARAM_STATIC_STRINGS));
-
g_object_class_install_property (gobject_class, PROP_TOOLTIP_LOCK,
g_param_spec_string ("tooltip-lock",
P_("Lock Tooltip"),
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT |
G_PARAM_STATIC_STRINGS));
-}
-static void
-update_tooltip (GtkLockButton *button)
-{
- GtkLockButtonPrivate *priv = button->priv;
- const gchar *tooltip;
-
- switch (gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook)))
- {
- case 0:
- tooltip = priv->tooltip_lock;
- break;
- case 1:
- tooltip = priv->tooltip_unlock;
- break;
- case 2:
- tooltip = priv->tooltip_not_authorized;
- break;
- default:
- tooltip = "";
- break;
- }
-
- gtk_widget_set_tooltip_markup (priv->box, tooltip);
+ gtk_widget_class_set_accessible_type (widget_class, GTK_TYPE_LOCK_BUTTON_ACCESSIBLE);
}
static void
gboolean allowed;
gboolean can_acquire;
gboolean can_release;
- gint page;
gboolean sensitive;
gboolean visible;
GIcon *icon;
+ const gchar *tooltip;
if (priv->permission)
{
}
else
{
- allowed = FALSE;
+ allowed = TRUE;
can_acquire = FALSE;
can_release = FALSE;
}
- visible = TRUE;
- sensitive = TRUE;
-
- if (allowed)
+ if (allowed && can_release)
{
- if (can_release)
- {
- page = 0;
- sensitive = TRUE;
- }
- else
- {
- page = 0;
- visible = FALSE;
- }
+ visible = TRUE;
+ sensitive = TRUE;
+ icon = priv->icon_lock;
+ tooltip = priv->tooltip_lock;
}
- else
+ else if (allowed && !can_release)
{
- if (can_acquire)
- {
- page = 1;
- sensitive = TRUE;
- }
- else
- {
- page = 2;
- sensitive = FALSE;
- }
+ visible = FALSE;
+ sensitive = TRUE;
+ icon = priv->icon_lock;
+ tooltip = priv->tooltip_lock;
}
-
- if (allowed)
+ else if (!allowed && can_acquire)
{
- gchar *names[3];
-
- names[0] = "changes-allow-symbolic";
- names[1] = "changes-allow";
- names[2] = NULL;
- icon = g_themed_icon_new_from_names (names, -1);
+ visible = TRUE;
+ sensitive = TRUE;
+ icon = priv->icon_unlock;
+ tooltip = priv->tooltip_unlock;
+ }
+ else if (!allowed && !can_acquire)
+ {
+ visible = TRUE;
+ sensitive = FALSE;
+ icon = priv->icon_unlock;
+ tooltip = priv->tooltip_not_authorized;
}
else
{
- gchar *names[3];
-
- names[0] = "changes-prevent-symbolic";
- names[1] = "changes-prevent";
- names[2] = NULL;
- icon = g_themed_icon_new_from_names (names, -1);
+ g_assert_not_reached ();
}
- gtk_image_set_from_gicon (GTK_IMAGE (priv->image), icon, GTK_ICON_SIZE_BUTTON);
- g_object_unref (icon);
-
- gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook), page);
- gtk_widget_set_sensitive (priv->box, sensitive);
- gtk_widget_set_visible (priv->box, visible);
-
- update_tooltip (button);
+ gtk_image_set_from_gicon (GTK_IMAGE (priv->image), icon, GTK_ICON_SIZE_MENU);
+ if (gtk_widget_get_visible (priv->label_lock) != allowed)
+ {
+ gtk_widget_set_visible (priv->label_lock, allowed);
+ gtk_widget_set_visible (priv->label_unlock, !allowed);
+ _gtk_lock_button_accessible_name_changed (button);
+ }
+ gtk_widget_set_tooltip_markup (GTK_WIDGET (button), tooltip);
+ gtk_widget_set_sensitive (GTK_WIDGET (button), sensitive);
+ gtk_widget_set_visible (GTK_WIDGET (button), visible);
}
static void
}
static void
-handle_click (GtkLockButton *button)
+gtk_lock_button_clicked (GtkButton *button)
{
- GtkLockButtonPrivate *priv = button->priv;
+ GtkLockButtonPrivate *priv = GTK_LOCK_BUTTON (button)->priv;
/* if we already have a pending interactive check, then do nothing */
if (priv->cancellable != NULL)
}
}
-static void
-on_clicked (GtkButton *button,
- gpointer user_data)
-
-{
- handle_click (GTK_LOCK_BUTTON (user_data));
-}
-
-static void
-on_button_press (GtkWidget *widget,
- GdkEventButton *event,
- gpointer user_data)
-{
- handle_click (GTK_LOCK_BUTTON (user_data));
-}
-
-
/**
* gtk_lock_button_new:
* @permission: (allow-none): a #GPermission
*
* Obtains the #GPermission object that controls @button.
*
- * Returns: the #GPermission of @button
+ * Returns: (transfer none): the #GPermission of @button
*
* Since: 3.2
*/
g_object_notify (G_OBJECT (button), "permission");
}
}
+
+const char *
+_gtk_lock_button_get_current_text (GtkLockButton *button)
+{
+ GtkLockButtonPrivate *priv;
+
+ g_return_val_if_fail (GTK_IS_LOCK_BUTTON (button), NULL);
+
+ priv = button->priv;
+
+ if (gtk_widget_get_visible (priv->label_lock))
+ return gtk_label_get_text (GTK_LABEL (priv->label_lock));
+ else
+ return gtk_label_get_text (GTK_LABEL (priv->label_unlock));
+}
+
projects / ~andy / gtk / blobdiff