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     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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     7 ** This file is part of the demonstration applications of the Qt Toolkit.

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    16 ** GNU Lesser General Public License Usage

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    41 

    42 #ifndef MENU_MANAGER_H

    43 #define MENU_MANAGER_H

    44 

    45 #include <QtGui>

    46 #include <QtXml>

    47 #include <QtHelp/QHelpEngineCore>

    48 

    49 #include "score.h"

    50 #include "textbutton.h"

    51 #include "mainwindow.h"

    52 #include "itemcircleanimation.h"

    53 

    54 typedef QHash<QString, QString> StringHash;

    55 typedef QHash<QString, StringHash> HashHash;

    56 

    57 class TextButton;

    58 

    59 class MenuManager : public QObject

    60 {

    61     Q_OBJECT

    62 

    63 public:

    64     enum BUTTON_TYPE {ROOT, MENU1, MENU2, LAUNCH, DOCUMENTATION, QUIT, FULLSCREEN, UP, DOWN, BACK};

    65 

    66     // singleton pattern:

    67     static MenuManager *instance();

    68     virtual ~MenuManager();

    69 

    70     void init(MainWindow *window);

    71     void itemSelected(int userCode, const QString &menuName = "");

    72 

    73     QByteArray getHtml(const QString &name);

    74     QByteArray getImage(const QString &name);

    75     QString resolveExeFile(const QString &name);

    76     QString resolveDocUrl(const QString &name);

    77     QString resolveImageUrl(const QString &name);

    78     QString resolveDataDir(const QString &name);

    79 

    80     HashHash info;

    81     ItemCircleAnimation *ticker;

    82     MainWindow *window;

    83     Score *score;

    84     int currentMenuCode;

    85 

    86 private slots:

    87     void exampleFinished();

    88     void exampleError(QProcess::ProcessError error);

    89 

    90 private:

    91     // singleton pattern:

    92     MenuManager();

    93     static MenuManager *pInstance;

    94 

    95     QByteArray getResource(const QString &name);

    96 

    97     void readXmlDocument();

    98     void initHelpEngine();

    99     void getDocumentationDir();

   100     void readInfoAboutExample(const QDomElement &example);

   101     void showDocInAssistant(const QString &docFile);

   102     void launchExample(const QString &uniqueName);

   103 

   104     void createMenu(const QDomElement &category, BUTTON_TYPE type);

   105     void createLowLeftButton(const QString &label, BUTTON_TYPE type,

   106         Movie *movieIn, Movie *movieOut, Movie *movieShake, const QString &menuString = QString());

   107     void createLowRightButton(const QString &label, BUTTON_TYPE type, Movie *movieIn, Movie *movieOut, Movie *movieShake);

   108     void createLowRightLeafButton(const QString &label, int pos, BUTTON_TYPE type, Movie *movieIn, Movie *movieOut, Movie * /*movieShake*/);

   109     void createRootMenu(const QDomElement &el);

   110     void createSubMenu(const QDomElement &el);

   111     void createLeafMenu(const QDomElement &el);

   112     void createInfo(DemoItem *item, const QString &name);

   113     void createTicker();

   114     void createUpnDownButtons();

   115     void createBackButton();

   116 

   117     QDomDocument *contentsDoc;

   118     QProcess assistantProcess;

   119     QString currentMenu;

   120     QString currentCategory;

   121     QString currentMenuButtons;

   122     QString currentInfo;

   123     QString helpRootUrl;

   124     DemoItemAnimation *tickerInAnim;

   125     QDir docDir;

   126     QDir imgDir;

   127     QHelpEngineCore *helpEngine;

   128 

   129     TextButton *upButton;

   130     TextButton *downButton;

   131 };

   132 

   133 #endif // MENU_MANAGER_H

   134