diff options
Diffstat (limited to 'examples/statemachine/rogue/movementtransition.h')
-rw-r--r-- | examples/statemachine/rogue/movementtransition.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/examples/statemachine/rogue/movementtransition.h b/examples/statemachine/rogue/movementtransition.h new file mode 100644 index 0000000..1da8bc7 --- /dev/null +++ b/examples/statemachine/rogue/movementtransition.h @@ -0,0 +1,108 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://qt.nokia.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef MOVEMENTTRANSITION_H +#define MOVEMENTTRANSITION_H + +#include <QtGui> + +#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::Wrapped && + static_cast<QWrappedEvent *>(event)->event()->type() == QEvent::KeyPress) { + QEvent *wrappedEvent = static_cast<QWrappedEvent *>(event)->event(); + + QKeyEvent *keyEvent = static_cast<QKeyEvent *>(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<QKeyEvent *>( + static_cast<QWrappedEvent *>(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 + |