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a11y: Update GtkProgressBar

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Update state and properties as appropriate.
This commit is contained in:
Matthias Clasen 2020-07-17 13:10:18 -04:00 committed by Emmanuele Bassi
parent 609383f93c
commit b7777add36
1 changed files with 13 additions and 0 deletions
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13
gtk/gtkprogressbar.c
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@ -643,6 +643,9 @@ gtk_progress_bar_act_mode_enter (GtkProgressBar *pbar)
gboolean inverted;
gtk_widget_add_css_class (pbar->progress_widget, GTK_STYLE_CLASS_PULSE);
gtk_accessible_update_state (GTK_ACCESSIBLE (pbar),
GTK_ACCESSIBLE_STATE_BUSY, TRUE,
-1);
inverted = pbar->inverted;
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
@ -680,6 +683,9 @@ gtk_progress_bar_act_mode_leave (GtkProgressBar *pbar)
gtk_widget_remove_tick_callback (GTK_WIDGET (pbar), pbar->tick_id);
pbar->tick_id = 0;
gtk_accessible_update_state (GTK_ACCESSIBLE (pbar),
GTK_ACCESSIBLE_STATE_BUSY, FALSE,
-1);
gtk_widget_remove_css_class (pbar->progress_widget, GTK_STYLE_CLASS_PULSE);
update_node_classes (pbar);
}
@ -730,6 +736,13 @@ gtk_progress_bar_set_fraction (GtkProgressBar *pbar,
gtk_widget_queue_allocate (pbar->trough_widget);
update_fraction_classes (pbar);
gtk_accessible_update_property (GTK_ACCESSIBLE (pbar),
GTK_ACCESSIBLE_PROPERTY_VALUE_MAX, 1.0,
GTK_ACCESSIBLE_PROPERTY_VALUE_MIN, 0.0,
GTK_ACCESSIBLE_PROPERTY_VALUE_NOW, fraction,
-1);
g_object_notify_by_pspec (G_OBJECT (pbar), progress_props[PROP_FRACTION]);
}