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| |
| #include "qmouseeventtransition.h" |
| #include "qbasicmouseeventtransition_p.h" |
| #include <QtCore/qstatemachine.h> |
| #include <QtGui/qpainterpath.h> |
| #include <private/qeventtransition_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| /*! |
| \class QMouseEventTransition |
| |
| \brief The QMouseEventTransition class provides a transition for mouse events. |
| |
| \since 4.6 |
| \ingroup statemachine |
| \inmodule QtWidgets |
| |
| QMouseEventTransition is part of \l{The State Machine Framework}. |
| |
| \sa QState::addTransition() |
| */ |
| |
| /*! |
| \property QMouseEventTransition::button |
| |
| \brief the button that this mouse event transition is associated with |
| */ |
| |
| /*! |
| \property QMouseEventTransition::modifierMask |
| |
| \brief the keyboard modifier mask that this mouse event transition checks for |
| */ |
| |
| class QMouseEventTransitionPrivate : public QEventTransitionPrivate |
| { |
| Q_DECLARE_PUBLIC(QMouseEventTransition) |
| public: |
| QMouseEventTransitionPrivate(); |
| |
| QBasicMouseEventTransition *transition; |
| }; |
| |
| QMouseEventTransitionPrivate::QMouseEventTransitionPrivate() |
| { |
| } |
| |
| /*! |
| Constructs a new mouse event transition with the given \a sourceState. |
| */ |
| QMouseEventTransition::QMouseEventTransition(QState *sourceState) |
| : QEventTransition(*new QMouseEventTransitionPrivate, sourceState) |
| { |
| Q_D(QMouseEventTransition); |
| d->transition = new QBasicMouseEventTransition(); |
| } |
| |
| /*! |
| Constructs a new mouse event transition for events of the given \a type for |
| the given \a object, with the given \a button and \a sourceState. |
| */ |
| QMouseEventTransition::QMouseEventTransition(QObject *object, QEvent::Type type, |
| Qt::MouseButton button, |
| QState *sourceState) |
| : QEventTransition(*new QMouseEventTransitionPrivate, object, type, sourceState) |
| { |
| Q_D(QMouseEventTransition); |
| d->transition = new QBasicMouseEventTransition(type, button); |
| } |
| |
| /*! |
| Destroys this mouse event transition. |
| */ |
| QMouseEventTransition::~QMouseEventTransition() |
| { |
| Q_D(QMouseEventTransition); |
| delete d->transition; |
| } |
| |
| /*! |
| Returns the button that this mouse event transition checks for. |
| */ |
| Qt::MouseButton QMouseEventTransition::button() const |
| { |
| Q_D(const QMouseEventTransition); |
| return d->transition->button(); |
| } |
| |
| /*! |
| Sets the \a button that this mouse event transition will check for. |
| */ |
| void QMouseEventTransition::setButton(Qt::MouseButton button) |
| { |
| Q_D(QMouseEventTransition); |
| d->transition->setButton(button); |
| } |
| |
| /*! |
| Returns the keyboard modifier mask that this mouse event transition checks |
| for. |
| */ |
| Qt::KeyboardModifiers QMouseEventTransition::modifierMask() const |
| { |
| Q_D(const QMouseEventTransition); |
| return d->transition->modifierMask(); |
| } |
| |
| /*! |
| Sets the keyboard modifier mask that this mouse event transition will |
| check for to \a modifierMask. |
| */ |
| void QMouseEventTransition::setModifierMask(Qt::KeyboardModifiers modifierMask) |
| { |
| Q_D(QMouseEventTransition); |
| d->transition->setModifierMask(modifierMask); |
| } |
| |
| /*! |
| Returns the hit test path for this mouse event transition. |
| */ |
| QPainterPath QMouseEventTransition::hitTestPath() const |
| { |
| Q_D(const QMouseEventTransition); |
| return d->transition->hitTestPath(); |
| } |
| |
| /*! |
| Sets the hit test path for this mouse event transition to \a path. |
| If a valid path has been set, the transition will only trigger if the mouse |
| event position (QMouseEvent::pos()) is inside the path. |
| |
| \sa QPainterPath::contains() |
| */ |
| void QMouseEventTransition::setHitTestPath(const QPainterPath &path) |
| { |
| Q_D(QMouseEventTransition); |
| d->transition->setHitTestPath(path); |
| } |
| |
| /*! |
| \reimp |
| */ |
| bool QMouseEventTransition::eventTest(QEvent *event) |
| { |
| Q_D(const QMouseEventTransition); |
| if (!QEventTransition::eventTest(event)) |
| return false; |
| QStateMachine::WrappedEvent *we = static_cast<QStateMachine::WrappedEvent*>(event); |
| d->transition->setEventType(we->event()->type()); |
| return QAbstractTransitionPrivate::get(d->transition)->callEventTest(we->event()); |
| } |
| |
| /*! |
| \reimp |
| */ |
| void QMouseEventTransition::onTransition(QEvent *event) |
| { |
| QEventTransition::onTransition(event); |
| } |
| |
| QT_END_NAMESPACE |
| |
| #include "moc_qmouseeventtransition.cpp" |