be15856f61
Change copyrights and license headers from Nokia to Digia Change-Id: If1cc974286d29fd01ec6c19dd4719a67f4c3f00e Reviewed-by: Lars Knoll <lars.knoll@digia.com> Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>
113 lines
3.8 KiB
C++
113 lines
3.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the documentation of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
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** of its contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef MOVEMENTTRANSITION_H
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#define MOVEMENTTRANSITION_H
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#include <QtWidgets>
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#include "window.h"
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//![0]
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class MovementTransition : public QEventTransition
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{
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Q_OBJECT
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public:
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MovementTransition(Window *window) :
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QEventTransition(window, QEvent::KeyPress) {
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this->window = window;
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}
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//![0]
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//![1]
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protected:
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bool eventTest(QEvent *event) {
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if (event->type() == QEvent::StateMachineWrapped &&
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static_cast<QStateMachine::WrappedEvent *>(event)->event()->type() == QEvent::KeyPress) {
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QEvent *wrappedEvent = static_cast<QStateMachine::WrappedEvent *>(event)->event();
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QKeyEvent *keyEvent = static_cast<QKeyEvent *>(wrappedEvent);
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int key = keyEvent->key();
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return key == Qt::Key_2 || key == Qt::Key_8 || key == Qt::Key_6 ||
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key == Qt::Key_4 || key == Qt::Key_Down || key == Qt::Key_Up ||
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key == Qt::Key_Right || key == Qt::Key_Left;
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}
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return false;
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}
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//![1]
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//![2]
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void onTransition(QEvent *event) {
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QKeyEvent *keyEvent = static_cast<QKeyEvent *>(
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static_cast<QStateMachine::WrappedEvent *>(event)->event());
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int key = keyEvent->key();
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switch (key) {
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case Qt::Key_Left:
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case Qt::Key_4:
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window->movePlayer(Window::Left);
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break;
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case Qt::Key_Up:
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case Qt::Key_8:
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window->movePlayer(Window::Up);
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break;
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case Qt::Key_Right:
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case Qt::Key_6:
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window->movePlayer(Window::Right);
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break;
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case Qt::Key_Down:
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case Qt::Key_2:
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window->movePlayer(Window::Down);
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break;
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default:
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;
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}
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}
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//![2]
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private:
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Window *window;
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};
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#endif
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