void
rut_bin_set_child (RutBin *bin,
RutObject *child_widget)
{
if (child_widget)
rut_refable_ref (child_widget);
if (bin->child)
{
rut_graphable_remove_child (bin->child);
rut_closure_disconnect (bin->child_preferred_size_closure);
bin->child_preferred_size_closure = NULL;
rut_refable_unref (bin->child);
}
bin->child = child_widget;
if (child_widget)
{
rut_graphable_add_child (bin->child_transform, child_widget);
bin->child_preferred_size_closure =
rut_sizable_add_preferred_size_callback (child_widget,
child_preferred_size_cb,
bin,
NULL /* destroy */);
queue_allocation (bin);
}
preferred_size_changed (bin);
}
void
rut_shim_set_child (RutShim *shim, RutObject *child)
{
g_return_if_fail (rut_object_get_type (shim) == &rut_shim_type);
if (shim->child == child)
return;
if (shim->child)
{
rut_graphable_remove_child (shim->child);
rut_closure_disconnect (shim->child_preferred_size_closure);
shim->child_preferred_size_closure = NULL;
rut_refable_unref (shim->child);
}
if (child)
{
shim->child = rut_refable_ref (child);
rut_graphable_add_child (shim, child);
shim->child_preferred_size_closure =
rut_sizable_add_preferred_size_callback (child,
child_preferred_size_cb,
shim,
NULL /* destroy */);
queue_allocation (shim);
}
else
shim->child = NULL;
rut_shell_queue_redraw (shim->context->shell);
}
void
rig_selection_tool_set_active (RigSelectionTool *tool,
bool active)
{
RigObjectsSelection *selection = tool->view->engine->objects_selection;
GList *l;
if (tool->active == active)
return;
tool->active = active;
if (active)
{
tool->objects_selection_closure =
rig_objects_selection_add_event_callback (selection,
objects_selection_event_cb,
tool,
NULL); /* destroy notify */
for (l = selection->objects; l; l = l->next)
{
objects_selection_event_cb (selection,
RIG_OBJECTS_SELECTION_ADD_EVENT,
l->data,
tool);
}
}
else
{
for (l = selection->objects; l; l = l->next)
{
objects_selection_event_cb (selection,
RIG_OBJECTS_SELECTION_REMOVE_EVENT,
l->data,
tool);
}
rut_closure_disconnect (tool->objects_selection_closure);
tool->objects_selection_closure = NULL;
}
}
void
rut_bin_set_child (RutBin *bin,
RutObject *child_widget)
{
g_return_if_fail (rut_object_get_type (bin) == &rut_bin_type);
if (bin->child == child_widget)
return;
if (child_widget)
rut_refable_claim (child_widget, bin);
if (bin->child)
{
rut_graphable_remove_child (bin->child);
rut_closure_disconnect (bin->child_preferred_size_closure);
bin->child_preferred_size_closure = NULL;
rut_refable_release (bin->child, bin);
}
bin->child = child_widget;
if (child_widget)
{
rut_graphable_add_child (bin->child_transform, child_widget);
bin->child_preferred_size_closure =
rut_sizable_add_preferred_size_callback (child_widget,
child_preferred_size_cb,
bin,
NULL /* destroy */);
queue_allocation (bin);
}
preferred_size_changed (bin);
rut_shell_queue_redraw (bin->context->shell);
}
