Qwt User's Guide  5.2.3
Public Types | Public Member Functions | Protected Member Functions
QwtPickerMachine Class Reference

#include <qwt_picker_machine.h>

Inheritance diagram for QwtPickerMachine:
Inheritance graph
[legend]

List of all members.

Public Types

enum  Command {
  Begin,
  Append,
  Move,
  End
}
typedef QList< CommandCommandList

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