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| |
| #include "qbasicmouseeventtransition_p.h" |
| #include <QtGui/qevent.h> |
| #include <QtGui/qpainterpath.h> |
| #include <qdebug.h> |
| #include <private/qabstracttransition_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| /*! |
| \internal |
| \class QBasicMouseEventTransition |
| \since 4.6 |
| \ingroup statemachine |
| |
| \brief The QBasicMouseEventTransition class provides a transition for Qt mouse events. |
| */ |
| |
| class QBasicMouseEventTransitionPrivate : public QAbstractTransitionPrivate |
| { |
| Q_DECLARE_PUBLIC(QBasicMouseEventTransition) |
| public: |
| QBasicMouseEventTransitionPrivate(); |
| |
| static QBasicMouseEventTransitionPrivate *get(QBasicMouseEventTransition *q); |
| |
| QEvent::Type eventType; |
| Qt::MouseButton button; |
| Qt::KeyboardModifiers modifierMask; |
| QPainterPath path; |
| }; |
| |
| QBasicMouseEventTransitionPrivate::QBasicMouseEventTransitionPrivate() |
| { |
| eventType = QEvent::None; |
| button = Qt::NoButton; |
| } |
| |
| QBasicMouseEventTransitionPrivate *QBasicMouseEventTransitionPrivate::get(QBasicMouseEventTransition *q) |
| { |
| return q->d_func(); |
| } |
| |
| /*! |
| Constructs a new mouse event transition with the given \a sourceState. |
| */ |
| QBasicMouseEventTransition::QBasicMouseEventTransition(QState *sourceState) |
| : QAbstractTransition(*new QBasicMouseEventTransitionPrivate, sourceState) |
| { |
| } |
| |
| /*! |
| Constructs a new mouse event transition for events of the given \a type. |
| */ |
| QBasicMouseEventTransition::QBasicMouseEventTransition(QEvent::Type type, |
| Qt::MouseButton button, |
| QState *sourceState) |
| : QAbstractTransition(*new QBasicMouseEventTransitionPrivate, sourceState) |
| { |
| Q_D(QBasicMouseEventTransition); |
| d->eventType = type; |
| d->button = button; |
| } |
| |
| /*! |
| Destroys this mouse event transition. |
| */ |
| QBasicMouseEventTransition::~QBasicMouseEventTransition() |
| { |
| } |
| |
| /*! |
| Returns the event type that this mouse event transition is associated with. |
| */ |
| QEvent::Type QBasicMouseEventTransition::eventType() const |
| { |
| Q_D(const QBasicMouseEventTransition); |
| return d->eventType; |
| } |
| |
| /*! |
| Sets the event \a type that this mouse event transition is associated with. |
| */ |
| void QBasicMouseEventTransition::setEventType(QEvent::Type type) |
| { |
| Q_D(QBasicMouseEventTransition); |
| d->eventType = type; |
| } |
| |
| /*! |
| Returns the button that this mouse event transition checks for. |
| */ |
| Qt::MouseButton QBasicMouseEventTransition::button() const |
| { |
| Q_D(const QBasicMouseEventTransition); |
| return d->button; |
| } |
| |
| /*! |
| Sets the button that this mouse event transition will check for. |
| */ |
| void QBasicMouseEventTransition::setButton(Qt::MouseButton button) |
| { |
| Q_D(QBasicMouseEventTransition); |
| d->button = button; |
| } |
| |
| /*! |
| Returns the keyboard modifier mask that this mouse event transition checks |
| for. |
| */ |
| Qt::KeyboardModifiers QBasicMouseEventTransition::modifierMask() const |
| { |
| Q_D(const QBasicMouseEventTransition); |
| return d->modifierMask; |
| } |
| |
| /*! |
| Sets the keyboard modifier mask that this mouse event transition will check |
| for. |
| */ |
| void QBasicMouseEventTransition::setModifierMask(Qt::KeyboardModifiers modifierMask) |
| { |
| Q_D(QBasicMouseEventTransition); |
| d->modifierMask = modifierMask; |
| } |
| |
| /*! |
| Returns the hit test path for this mouse event transition. |
| */ |
| QPainterPath QBasicMouseEventTransition::hitTestPath() const |
| { |
| Q_D(const QBasicMouseEventTransition); |
| return d->path; |
| } |
| |
| /*! |
| Sets the hit test path for this mouse event transition. |
| */ |
| void QBasicMouseEventTransition::setHitTestPath(const QPainterPath &path) |
| { |
| Q_D(QBasicMouseEventTransition); |
| d->path = path; |
| } |
| |
| /*! |
| \reimp |
| */ |
| bool QBasicMouseEventTransition::eventTest(QEvent *event) |
| { |
| Q_D(const QBasicMouseEventTransition); |
| if (event->type() == d->eventType) { |
| QMouseEvent *me = static_cast<QMouseEvent*>(event); |
| return (me->button() == d->button) |
| && ((me->modifiers() & d->modifierMask) == d->modifierMask) |
| && (d->path.isEmpty() || d->path.contains(me->pos())); |
| } |
| return false; |
| } |
| |
| /*! |
| \reimp |
| */ |
| void QBasicMouseEventTransition::onTransition(QEvent *) |
| { |
| } |
| |
| QT_END_NAMESPACE |
| |
| #include "moc_qbasicmouseeventtransition_p.cpp" |