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