Qwt User's Guide  6.0.2
Public Member Functions
QwtPickerTrackerMachine Class Reference

#include <qwt_picker_machine.h>

Inheritance diagram for QwtPickerTrackerMachine:
Inheritance graph
[legend]

List of all members.

Public Member Functions

 QwtPickerTrackerMachine ()
virtual QList< Commandtransition (const QwtEventPattern &, const QEvent *)
- Public Member Functions inherited from QwtPickerMachine
 QwtPickerMachine (SelectionType)
virtual ~QwtPickerMachine ()
void reset ()
SelectionType selectionType () const
void setState (int)
int state () const

Additional Inherited Members

- Public Types inherited from QwtPickerMachine
enum  Command {
  Begin,
  Append,
  Move,
  Remove,
  End
}
enum  SelectionType {
  NoSelection = -1,
  PointSelection,
  RectSelection,
  PolygonSelection
}

Detailed Description

A state machine for indicating mouse movements.

QwtPickerTrackerMachine supports displaying information corresponding to mouse movements, but is not intended for selecting anything. Begin/End are related to Enter/Leave events.