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#include "qbasicmouseeventtransition_p.h" | |
#ifndef QT_NO_STATEMACHINE | |
#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 | |
#endif //QT_NO_STATEMACHINE |