void SettingsWidget::cancel()
{
if(!isModified())
return;
p->sleep = true;
for(int i = 0, size = p->infos.size(); i < size; i++)
{
WidgetInfo &info = p->infos[i];
if(info.obj && info.is_changed)
info.obj.data()->setProperty(info.property, info.value);
info.is_changed = false;
}
cancelImpl();
p->changed_num = 0;
p->sleep = false;
}
void DataSettingsObject::cancel()
{
cancelImpl();
}