Method btnZoomInLeftClick

src/Geoscape/GeoscapeState.cpp:1951–1954

* Zooms into the globe. * @param action Pointer to an action. */

 * @param action Pointer to an action.
 */
void GeoscapeState::btnZoomInLeftClick(Action *)
{
	_globe->zoomIn();
}

/**
 * Zooms the globe maximum.