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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 demonstration applications 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 qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef MENU_MANAGER_H
+#define MENU_MANAGER_H
+
+#include <QtGui>
+#include <QtXml>
+#include <QtHelp/QHelpEngineCore>
+
+#include "score.h"
+#include "textbutton.h"
+#include "mainwindow.h"
+#include "itemcircleanimation.h"
+
+typedef QHash<QString, QString> StringHash;
+typedef QHash<QString, StringHash> HashHash;
+
+class TextButton;
+
+class MenuManager : public QObject
+{
+    Q_OBJECT
+
+public:
+    enum BUTTON_TYPE {ROOT, MENU1, MENU2, LAUNCH, DOCUMENTATION, QUIT, FULLSCREEN, UP, DOWN, BACK};
+
+    // singleton pattern:
+    static MenuManager *instance();
+    virtual ~MenuManager();
+
+    void init(MainWindow *window);
+    void itemSelected(int userCode, const QString &menuName = "");
+
+    QByteArray getHtml(const QString &name);
+    QByteArray getImage(const QString &name);
+    QString resolveExeFile(const QString &name);
+    QString resolveDocUrl(const QString &name);
+    QString resolveImageUrl(const QString &name);
+    QString resolveDataDir(const QString &name);
+
+    HashHash info;
+    ItemCircleAnimation *ticker;
+    MainWindow *window;
+    Score *score;
+    int currentMenuCode;
+
+private slots:
+    void exampleFinished();
+    void exampleError(QProcess::ProcessError error);
+
+private:
+    // singleton pattern:
+    MenuManager();
+    static MenuManager *pInstance;
+
+    QByteArray getResource(const QString &name);
+
+    void readXmlDocument();
+    void initHelpEngine();
+    void getDocumentationDir();
+    void readInfoAboutExample(const QDomElement &example);
+    void showDocInAssistant(const QString &docFile);
+    void launchExample(const QString &uniqueName);
+
+    void createMenu(const QDomElement &category, BUTTON_TYPE type);
+    void createLowLeftButton(const QString &label, BUTTON_TYPE type,
+        Movie *movieIn, Movie *movieOut, Movie *movieShake, const QString &menuString = QString());
+    void createLowRightButton(const QString &label, BUTTON_TYPE type, Movie *movieIn, Movie *movieOut, Movie *movieShake);
+    void createLowRightLeafButton(const QString &label, int pos, BUTTON_TYPE type, Movie *movieIn, Movie *movieOut, Movie * /*movieShake*/);
+    void createRootMenu(const QDomElement &el);
+    void createSubMenu(const QDomElement &el);
+    void createLeafMenu(const QDomElement &el);
+    void createInfo(DemoItem *item, const QString &name);
+    void createTicker();
+    void createUpnDownButtons();
+    void createBackButton();
+
+    QDomDocument *contentsDoc;
+    QProcess assistantProcess;
+    QString currentMenu;
+    QString currentCategory;
+    QString currentMenuButtons;
+    QString currentInfo;
+    QString helpRootUrl;
+    DemoItemAnimation *tickerInAnim;
+    QDir docDir;
+    QDir imgDir;
+    QHelpEngineCore *helpEngine;
+
+    TextButton *upButton;
+    TextButton *downButton;
+};
+
+#endif // MENU_MANAGER_H
+