1 files changed, 162 insertions, 0 deletions
diff --git a/src/gui/statemachine/qmouseeventtransition.cpp b/src/gui/statemachine/qmouseeventtransition.cpp
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+++ b/src/gui/statemachine/qmouseeventtransition.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the $MODULE$ of the Qt Toolkit.
+**
+** $TROLLTECH_DUAL_LICENSE$
+**
+****************************************************************************/
+
+#include "qmouseeventtransition.h"
+#include "qbasicmouseeventtransition_p.h"
+#include <QtGui/qpainterpath.h>
+
+#if defined(QT_EXPERIMENTAL_SOLUTION)
+# include "qeventtransition_p.h"
+#else
+# include <private/qeventtransition_p.h>
+#endif
+
+QT_BEGIN_NAMESPACE
+
+/*!
+  \class QMouseEventTransition
+
+  \brief The QMouseEventTransition class provides a transition for mouse events.
+
+  \ingroup statemachine
+
+  QMouseEventTransition is part of \l{The State Machine Framework}.
+
+  \sa QState::addTransition()
+*/
+
+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);
+}
+
+/*!
+  Constructs a new mouse event transition for events of the given \a type for
+  the given \a object, with the given \a button, \a targets and \a
+  sourceState.
+*/
+QMouseEventTransition::QMouseEventTransition(QObject *object, QEvent::Type type,
+                                             Qt::MouseButton button,
+                                             const QList<QAbstractState*> &targets,
+                                             QState *sourceState)
+    : QEventTransition(*new QMouseEventTransitionPrivate, object, type, targets, 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 button that this mouse event transition will check for.
+*/
+void QMouseEventTransition::setButton(Qt::MouseButton button)
+{
+    Q_D(QMouseEventTransition);
+    d->transition->setButton(button);
+}
+
+/*!
+  Returns the path for this mouse event transition.
+*/
+QPainterPath QMouseEventTransition::path() const
+{
+    Q_D(const QMouseEventTransition);
+    return d->transition->path();
+}
+
+/*!
+  Sets the \a path for this mouse event transition.
+  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::setPath(const QPainterPath &path)
+{
+    Q_D(QMouseEventTransition);
+    d->transition->setPath(path);
+}
+
+/*!
+  \reimp
+*/
+bool QMouseEventTransition::testEventCondition(QEvent *event) const
+{
+    Q_D(const QMouseEventTransition);
+    d->transition->setEventType(event->type());
+    return QAbstractTransitionPrivate::get(d->transition)->callEventTest(event);
+}
+
+/*!
+  \reimp
+*/
+bool QMouseEventTransition::eventTest(QEvent *event) const
+{
+    return QEventTransition::eventTest(event);
+}
+
+/*!
+  \reimp
+*/
+void QMouseEventTransition::onTransition()
+{
+    QEventTransition::onTransition();
+}
+
+QT_END_NAMESPACE