QKeyEventTransition Class

The QKeyEventTransition class provides a transition for key events. 更多...

头文件: #include <QKeyEventTransition>
qmake: QT += widgets
开始支持版本: Qt 4.6
基类: QEventTransition

属性

公有函数

QKeyEventTransition(QState *sourceState = Q_NULLPTR)
QKeyEventTransition(QObject *object, QEvent::Type type, int key, QState *sourceState = Q_NULLPTR)
~QKeyEventTransition()
int key() const
Qt::KeyboardModifiers modifierMask() const
void setKey(int key)
void setModifierMask(Qt::KeyboardModifiers modifierMask)

重新实现的受保护函数

virtual bool eventTest(QEvent *event)
virtual void onTransition(QEvent *event)

其他继承的成员

详细描述

The QKeyEventTransition class provides a transition for key events.

QKeyEventTransition is part of The State Machine Framework.

参见 QState::addTransition().

属性

key : int

This property holds the key that this key event transition is associated with

访问函数:

int key() const
void setKey(int key)

modifierMask : Qt::KeyboardModifiers

This property holds the keyboard modifier mask that this key event transition checks for

访问函数:

Qt::KeyboardModifiers modifierMask() const
void setModifierMask(Qt::KeyboardModifiers modifierMask)

成员函数

QKeyEventTransition::QKeyEventTransition(QState *sourceState = Q_NULLPTR)

Constructs a new key event transition with the given sourceState.

QKeyEventTransition::QKeyEventTransition(QObject *object, QEvent::Type type, int key, QState *sourceState = Q_NULLPTR)

Constructs a new key event transition for events of the given type for the given object, with the given key and sourceState.

QKeyEventTransition::~QKeyEventTransition()

Destroys this key event transition.

[virtual protected] bool QKeyEventTransition::eventTest(QEvent *event)

重新实现 QAbstractTransition::eventTest().

int QKeyEventTransition::key() const

Returns the key that this key event transition checks for.

Note: Getter function for property key.

参见 setKey().

Qt::KeyboardModifiers QKeyEventTransition::modifierMask() const

Returns the keyboard modifier mask that this key event transition checks for.

Note: Getter function for property modifierMask.

参见 setModifierMask().

[virtual protected] void QKeyEventTransition::onTransition(QEvent *event)

重新实现 QAbstractTransition::onTransition().

void QKeyEventTransition::setKey(int key)

Sets the key that this key event transition will check for.

Note: Setter function for property key.

参见 key().

void QKeyEventTransition::setModifierMask(Qt::KeyboardModifiers modifierMask)

Sets the keyboard modifier mask that this key event transition will check for to modifierMask.

Note: Setter function for property modifierMask.

参见 modifierMask().