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QwtPickerMachine
Langue: en
Version: 381084 (fedora - 01/12/10)
Section: 3 (Bibliothèques de fonctions)
Sommaire
NAME
QwtPickerMachine -A state machine for QwtPicker selections.
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 ()
virtual CommandList transition (const QwtEventPattern &, const QEvent *)=0
void reset ()
int state () const
void setState (int)
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
Member Enumeration Documentation
enum QwtPickerMachine::Command
Commands - the output of the state machine.
Constructor & Destructor Documentation
QwtPickerMachine::~QwtPickerMachine () [virtual]
Destructor.
QwtPickerMachine::QwtPickerMachine () [protected]
Constructor.
Member Function Documentation
void QwtPickerMachine::reset ()
Set the current state to 0.
void QwtPickerMachine::setState (int state)
Change the current state.
int QwtPickerMachine::state () const
Return the current state.
virtual CommandList QwtPickerMachine::transition (const QwtEventPattern &, const QEvent *) [pure virtual]
Transition.
Implemented in QwtPickerClickPointMachine, QwtPickerDragPointMachine, QwtPickerClickRectMachine, QwtPickerDragRectMachine, and QwtPickerPolygonMachine.
Author
Generated automatically by Doxygen for Qwt User's Guide from the source code.
Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre