m_zooming
m_zooming = true;
bool m_zooming;
m_zooming = true;
if (!m_zooming) {
m_zooming = false;
bool m_zooming;
if (!m_zooming) {
m_zooming = false;
m_zooming = true;
bool m_zooming;
if (!m_zooming) {
m_zooming = false;
m_zooming = true;
bool m_zooming;