NAME

       QwtPickerMachine -

SYNOPSIS

       #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 ()

Detailed Description

       A state machine for QwtPicker selections.

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

       See also:
           QwtEventPattern::MousePatternCode, QwtEventPattern::KeyPatternCode

Author

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