DragEvent (const Point &newPos, const Point &lastPos, const Point &totalLen)

A constructor used to create a DragEvent instance.

~DragEvent ()

virtual 

A destructor used to delete the DragEvent instance.

GetLastPoint () const

const Point & 

Obtains the coordinates of the last position in the drag event.

GetStartPoint () const

const Point & 

Obtains the start coordinates in the drag event.

SetPreLastPoint (const Point &preLastPos)

void 

Sets the coordinates of the stay position before the last position in the drag event.

GetPreLastPoint () const

const Point & 

Obtains the coordinates of the stay position before the last position in the drag event.

GetDragDirection () const

uint8_t 

Obtains the direction in the drag event.

GetDeltaX () const

int16_t 

Obtains the difference between the current position and the last position of the view in the x-axis.

GetDeltaY () const

int16_t 

Obtains the difference between the current position and the last position of the view in the y-axis.

Event ()

A default constructor used to create an Event instance.

Event (const Point &curPos)

A constructor used to create an Event instance.

~Event ()

virtual 

A destructor used to delete the Event instance.

GetCurrentPos () const

const Point & 

Obtains the position where an event occurs.

GetTimeStamp () const

const TimeType & 

Obtains the timestamp when an event occurs.

SetTimeStamp (const TimeType &timeStamp)

void 

Sets the timestamp when an event occurs.

operator new (size_t size)

void  

operator delete (void p)

void 

Overrides the delete function.