| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtWidgets module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| ** https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "qkeyeventtransition.h" |
| #include "qbasickeyeventtransition_p.h" |
| #include <QtCore/qstatemachine.h> |
| #include <private/qeventtransition_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| /*! |
| \class QKeyEventTransition |
| |
| \brief The QKeyEventTransition class provides a transition for key events. |
| |
| \since 4.6 |
| \ingroup statemachine |
| \inmodule QtWidgets |
| |
| QKeyEventTransition is part of \l{The State Machine Framework}. |
| |
| \sa QState::addTransition() |
| */ |
| |
| /*! |
| \property QKeyEventTransition::key |
| |
| \brief the key that this key event transition is associated with |
| */ |
| |
| /*! |
| \property QKeyEventTransition::modifierMask |
| |
| \brief the keyboard modifier mask that this key event transition checks for |
| */ |
| |
| class QKeyEventTransitionPrivate : public QEventTransitionPrivate |
| { |
| Q_DECLARE_PUBLIC(QKeyEventTransition) |
| public: |
| QKeyEventTransitionPrivate() {} |
| |
| QBasicKeyEventTransition *transition; |
| }; |
| |
| /*! |
| Constructs a new key event transition with the given \a sourceState. |
| */ |
| QKeyEventTransition::QKeyEventTransition(QState *sourceState) |
| : QEventTransition(*new QKeyEventTransitionPrivate, sourceState) |
| { |
| Q_D(QKeyEventTransition); |
| d->transition = new QBasicKeyEventTransition(); |
| } |
| |
| /*! |
| Constructs a new key event transition for events of the given \a type for |
| the given \a object, with the given \a key and \a sourceState. |
| */ |
| QKeyEventTransition::QKeyEventTransition(QObject *object, QEvent::Type type, |
| int key, QState *sourceState) |
| : QEventTransition(*new QKeyEventTransitionPrivate, object, type, sourceState) |
| { |
| Q_D(QKeyEventTransition); |
| d->transition = new QBasicKeyEventTransition(type, key); |
| } |
| |
| /*! |
| Destroys this key event transition. |
| */ |
| QKeyEventTransition::~QKeyEventTransition() |
| { |
| Q_D(QKeyEventTransition); |
| delete d->transition; |
| } |
| |
| /*! |
| Returns the key that this key event transition checks for. |
| */ |
| int QKeyEventTransition::key() const |
| { |
| Q_D(const QKeyEventTransition); |
| return d->transition->key(); |
| } |
| |
| /*! |
| Sets the \a key that this key event transition will check for. |
| */ |
| void QKeyEventTransition::setKey(int key) |
| { |
| Q_D(QKeyEventTransition); |
| d->transition->setKey(key); |
| } |
| |
| /*! |
| Returns the keyboard modifier mask that this key event transition checks |
| for. |
| */ |
| Qt::KeyboardModifiers QKeyEventTransition::modifierMask() const |
| { |
| Q_D(const QKeyEventTransition); |
| return d->transition->modifierMask(); |
| } |
| |
| /*! |
| Sets the keyboard modifier mask that this key event transition will |
| check for to \a modifierMask. |
| */ |
| void QKeyEventTransition::setModifierMask(Qt::KeyboardModifiers modifierMask) |
| { |
| Q_D(QKeyEventTransition); |
| d->transition->setModifierMask(modifierMask); |
| } |
| |
| /*! |
| \reimp |
| */ |
| bool QKeyEventTransition::eventTest(QEvent *event) |
| { |
| Q_D(const QKeyEventTransition); |
| 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 QKeyEventTransition::onTransition(QEvent *event) |
| { |
| QEventTransition::onTransition(event); |
| } |
| |
| QT_END_NAMESPACE |
| |
| #include "moc_qkeyeventtransition.cpp" |