/****************************************************************************+
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**+
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the demonstration applications of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef MENU_MANAGER_H+
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#define MENU_MANAGER_H+
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+
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#include <QtGui>+
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#include <QtXml>+
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#include <QtHelp/QHelpEngineCore>+
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+
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#include "score.h"+
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#include "textbutton.h"+
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#include "mainwindow.h"+
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#include "itemcircleanimation.h"+
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+
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typedef QHash<QString, QString> StringHash;+
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typedef QHash<QString, StringHash> HashHash;+
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+
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class TextButton;+
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+
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class MenuManager : public QObject+
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{+
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    Q_OBJECT+
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+
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public:+
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    enum BUTTON_TYPE {ROOT, MENU1, MENU2, LAUNCH, DOCUMENTATION, QUIT, FULLSCREEN, UP, DOWN, BACK};+
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+
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    // singleton pattern:+
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    static MenuManager *instance();+
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    virtual ~MenuManager();+
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+
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    void init(MainWindow *window);+
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    void itemSelected(int userCode, const QString &menuName = "");+
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+
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    QByteArray getHtml(const QString &name);+
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    QByteArray getImage(const QString &name);+
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    QString resolveExeFile(const QString &name);+
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    QString resolveDocUrl(const QString &name);+
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    QString resolveImageUrl(const QString &name);+
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    QString resolveDataDir(const QString &name);+
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+
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    HashHash info;+
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    ItemCircleAnimation *ticker;+
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    MainWindow *window;+
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    Score *score;+
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    int currentMenuCode;+
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+
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private slots:+
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    void exampleFinished();+
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    void exampleError(QProcess::ProcessError error);+
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+
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private:+
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    // singleton pattern:+
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    MenuManager();+
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    static MenuManager *pInstance;+
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+
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    QByteArray getResource(const QString &name);+
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+
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    void readXmlDocument();+
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    void initHelpEngine();+
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    void getDocumentationDir();+
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    void readInfoAboutExample(const QDomElement &example);+
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    void showDocInAssistant(const QString &docFile);+
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    void launchExample(const QString &uniqueName);+
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+
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    void createMenu(const QDomElement &category, BUTTON_TYPE type);+
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    void createLowLeftButton(const QString &label, BUTTON_TYPE type,+
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        Movie *movieIn, Movie *movieOut, Movie *movieShake, const QString &menuString = QString());+
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    void createLowRightButton(const QString &label, BUTTON_TYPE type, Movie *movieIn, Movie *movieOut, Movie *movieShake);+
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    void createLowRightLeafButton(const QString &label, int pos, BUTTON_TYPE type, Movie *movieIn, Movie *movieOut, Movie * /*movieShake*/);+
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    void createRootMenu(const QDomElement &el);+
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    void createSubMenu(const QDomElement &el);+
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    void createLeafMenu(const QDomElement &el);+
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    void createInfo(DemoItem *item, const QString &name);+
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    void createTicker();+
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    void createUpnDownButtons();+
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    void createBackButton();+
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+
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    QDomDocument *contentsDoc;+
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    QProcess assistantProcess;+
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    QString currentMenu;+
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    QString currentCategory;+
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    QString currentMenuButtons;+
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    QString currentInfo;+
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    QString helpRootUrl;+
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    DemoItemAnimation *tickerInAnim;+
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    QDir docDir;+
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    QDir imgDir;+
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    QHelpEngineCore *helpEngine;+
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+
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    TextButton *upButton;+
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    TextButton *downButton;+
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};+
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+
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#endif // MENU_MANAGER_H+
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+
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