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a11y: Add more accessibility labels to GtkNotebook

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Label the various components:

 - the tab list
 - the tab widget
 - the arrow widgets
This commit is contained in:
Emmanuele Bassi 2020-11-12 14:51:58 +00:00
parent e49e084f4c
commit 87f92a93d3
1 changed files with 17 additions and 2 deletions
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19
gtk/gtknotebook.c
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@ -1424,6 +1424,9 @@ gtk_notebook_init (GtkNotebook *notebook)
(GtkGizmoGrabFocusFunc)gtk_widget_grab_focus_self);
gtk_widget_set_hexpand (notebook->tabs_widget, TRUE);
gtk_box_append (GTK_BOX (notebook->header_widget), notebook->tabs_widget);
gtk_accessible_update_property (GTK_ACCESSIBLE (notebook->tabs_widget),
GTK_ACCESSIBLE_PROPERTY_LABEL, _("Tab list"),
-1);
notebook->stack_widget = gtk_stack_new ();
gtk_widget_set_hexpand (notebook->stack_widget, TRUE);
@ -3115,8 +3118,8 @@ update_arrow_nodes (GtkNotebook *notebook)
}
notebook->arrow_widget[i] = g_object_new (GTK_TYPE_BUTTON,
"css-name", "arrow",
NULL);
"css-name", "arrow",
NULL);
controller = gtk_drop_controller_motion_new ();
g_signal_connect (controller, "enter", G_CALLBACK (gtk_notebook_arrow_drag_enter), notebook);
g_signal_connect (controller, "leave", G_CALLBACK (gtk_notebook_arrow_drag_leave), notebook);
@ -3138,6 +3141,15 @@ update_arrow_nodes (GtkNotebook *notebook)
gtk_button_set_icon_name (GTK_BUTTON (notebook->arrow_widget[i]), down_icon_name);
else
gtk_button_set_icon_name (GTK_BUTTON (notebook->arrow_widget[i]), up_icon_name);
if (i == ARROW_LEFT_BEFORE || i == ARROW_LEFT_AFTER)
gtk_accessible_update_property (GTK_ACCESSIBLE (notebook->arrow_widget[i]),
GTK_ACCESSIBLE_PROPERTY_LABEL, _("Previous tab"),
-1);
else
gtk_accessible_update_property (GTK_ACCESSIBLE (notebook->arrow_widget[i]),
GTK_ACCESSIBLE_PROPERTY_LABEL, _("Next tab"),
-1);
}
else
{
@ -3955,6 +3967,9 @@ gtk_notebook_insert_notebook_page (GtkNotebook *notebook,
g_signal_connect (controller, "enter", G_CALLBACK (gtk_notebook_tab_drop_enter), page);
g_signal_connect (controller, "leave", G_CALLBACK (gtk_notebook_tab_drop_leave), page);
gtk_widget_add_controller (page->tab_widget, controller);
gtk_accessible_update_property (GTK_ACCESSIBLE (page->tab_widget),
GTK_ACCESSIBLE_PROPERTY_LABEL, _("Tab"),
-1);
page->expand = FALSE;
page->fill = TRUE;