Programming With QuickTime VR

Hot Spot Action Selectors

The flags parameter passed to an application-defined mouse over hot spot procedure specifies a type of mouse action for a hot spot. See "Mouse Over Hot Spot Procedure" . These constants define the available hot spot actions:



 
enum {

    kQTVRHotSpotEnter                               = 0,

    kQTVRHotSpotWithin                              = 1,

    kQTVRHotSpotLeave                               = 2

};

Constant descriptions

kQTVRHotSpotEnter: The cursor has just entered the hot spot.
kQTVRHotSpotWithin: The cursor is still in the hot spot.
kQTVRHotSpotLeave: The cursor has just left the hot spot.