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QwtPickerMachine(3) Qwt User's Guide QwtPickerMachine(3)

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.
Tue Nov 20 2012 Version 5.2.3