diff -r 000000000000 -r 1918ee327afb examples/statemachine/rogue/movementtransition.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/examples/statemachine/rogue/movementtransition.h Mon Jan 11 14:00:40 2010 +0000 @@ -0,0 +1,108 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef MOVEMENTTRANSITION_H +#define MOVEMENTTRANSITION_H + +#include + +#include "window.h" + +//![0] +class MovementTransition : public QEventTransition +{ + Q_OBJECT + +public: + MovementTransition(Window *window) : + QEventTransition(window, QEvent::KeyPress) { + this->window = window; + } +//![0] + +//![1] +protected: + bool eventTest(QEvent *event) { + if (event->type() == QEvent::StateMachineWrapped && + static_cast(event)->event()->type() == QEvent::KeyPress) { + QEvent *wrappedEvent = static_cast(event)->event(); + + QKeyEvent *keyEvent = static_cast(wrappedEvent); + int key = keyEvent->key(); + + return key == Qt::Key_2 || key == Qt::Key_8 || key == Qt::Key_6 || + key == Qt::Key_4; + } + return false; + } +//![1] + +//![2] + void onTransition(QEvent *event) { + QKeyEvent *keyEvent = static_cast( + static_cast(event)->event()); + + int key = keyEvent->key(); + switch (key) { + case Qt::Key_4: + window->movePlayer(Window::Left); + break; + case Qt::Key_8: + window->movePlayer(Window::Up); + break; + case Qt::Key_6: + window->movePlayer(Window::Right); + break; + case Qt::Key_2: + window->movePlayer(Window::Down); + break; + default: + ; + } + } +//![2] + +private: + Window *window; +}; + +#endif +