QwtPickerMachine (3)

#include <qwt_picker_machine.h>

Inherited by QwtPickerClickPointMachine, QwtPickerClickRectMachine, QwtPickerDragPointMachine, QwtPickerDragRectMachine, and QwtPickerPolygonMachine.

Public Types

enum Command { Begin, Append, Move, End }

typedef QList< Command > CommandList

Public Member Functions

virtual ~QwtPickerMachine ()

void reset ()

void setState (int)

int state () const

virtual CommandList transition (const QwtEventPattern &, const QEvent *)=0

Protected Member Functions

QwtPickerMachine ()

A state machine for QwtPicker selections.

QwtPickerMachine accepts key and mouse events and translates them into selection commands.

See also:

QwtEventPattern::MousePatternCode, QwtEventPattern::KeyPatternCode

Generated automatically by Doxygen for Qwt User's Guide from the source code.