demos/qtdemo/menumanager.h

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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