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stackswitcher: Set up relations and states

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Set up a CONTROLS relation between each tab button
and its page, and update the SELECTED property of
the buttons to match their active state.
This commit is contained in:
Matthias Clasen 2020-10-14 00:25:57 -04:00
parent 380488f829
commit b39684b692
1 changed files with 12 additions and 0 deletions
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12
gtk/gtkstackswitcher.c
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@ -267,6 +267,14 @@ add_child (guint position,
selected = gtk_selection_model_is_selected (self->pages, position);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), selected);
gtk_accessible_update_state (GTK_ACCESSIBLE (button),
GTK_ACCESSIBLE_STATE_SELECTED, selected,
-1);
gtk_accessible_update_relation (GTK_ACCESSIBLE (button),
GTK_ACCESSIBLE_RELATION_CONTROLS, g_list_append (NULL, page),
-1);
g_signal_connect (button, "notify::active", G_CALLBACK (on_button_toggled), self);
g_signal_connect (page, "notify", G_CALLBACK (on_page_updated), self);
@ -331,6 +339,10 @@ selection_changed_cb (GtkSelectionModel *model,
{
selected = gtk_selection_model_is_selected (switcher->pages, i);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), selected);
gtk_accessible_update_state (GTK_ACCESSIBLE (button),
GTK_ACCESSIBLE_STATE_SELECTED, selected,
-1);
}
g_object_unref (page);
}