Eneboo - Documentación para desarrolladores
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A state machine for QwtPicker selections. Más...
#include <qwt_picker_machine.h>
Tipos públicos | |
enum | Command { Begin, Append, Move, End } |
Commands - the output of the state machine. Más... | |
typedef QValueList< Command > | CommandList |
Métodos públicos | |
virtual | ~QwtPickerMachine () |
Destructor. | |
virtual CommandList | transition (const QwtEventPattern &, const QEvent *)=0 |
Transition. | |
void | reset () |
Set the current state to 0. | |
int | state () const |
Return the current state. | |
void | setState (int) |
Change the current state. | |
Métodos protegidos | |
QwtPickerMachine () | |
Constructor. |
A state machine for QwtPicker selections.
QwtPickerMachine accepts key and mouse events and translates them into selection commands.
QwtPickerMachine::~QwtPickerMachine | ( | ) | [virtual] |
Destructor.
QwtPickerMachine::QwtPickerMachine | ( | ) | [protected] |
Constructor.
void QwtPickerMachine::reset | ( | void | ) |
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.
Implementado en QwtPickerClickPointMachine, QwtPickerDragPointMachine, QwtPickerClickRectMachine, QwtPickerDragRectMachine y QwtPickerPolygonMachine.