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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 #ifndef QT_NO_DECLARATIVE
49 #include <QtDeclarative>
50 #endif
51 
52 #include "score.h"
53 #include "textbutton.h"
54 #include "mainwindow.h"
55 #include "itemcircleanimation.h"
56 
57 typedef QHash<QString, QString> StringHash;
58 typedef QHash<QString, StringHash> HashHash;
59 
60 class TextButton;
61 
62 class MenuManager : public QObject
63 {
64     Q_OBJECT
65 
66 public:
67     enum BUTTON_TYPE {ROOT, MENU1, MENU2, LAUNCH, DOCUMENTATION, QUIT, FULLSCREEN, UP, DOWN, BACK, LAUNCH_QML};
68 
69     // singleton pattern:
70     static MenuManager *instance();
71     virtual ~MenuManager();
72 
73     void init(MainWindow *window);
74     void itemSelected(int userCode, const QString &menuName = "");
75 
76     QByteArray getHtml(const QString &name);
77     QByteArray getImage(const QString &name);
78     QString resolveExeFile(const QString &name);
79     QString resolveDocUrl(const QString &name);
80     QString resolveImageUrl(const QString &name);
81     QString resolveDataDir(const QString &name);
82 
83     HashHash info;
84     ItemCircleAnimation *ticker;
85     MainWindow *window;
86     Score *score;
87     int currentMenuCode;
88 
89     QObject *qmlRoot;
90 #ifndef QT_NO_DECLARATIVE
91     QDeclarativeEngine* declarativeEngine;
92 #endif
93 
94 private slots:
95     void exampleFinished();
96     void exampleError(QProcess::ProcessError error);
97 
98     void quitQML();
99 
100 private:
101     // singleton pattern:
102     MenuManager();
103     static MenuManager *pInstance;
104 
105     QByteArray getResource(const QString &name);
106 
107     void readXmlDocument();
108     void initHelpEngine();
109     void getDocumentationDir();
110     void readInfoAboutExample(const QDomElement &example);
111     void showDocInAssistant(const QString &docFile);
112     void launchExample(const QString &uniqueName);
113     void launchQmlExample(const QString &uniqueName);
114 
115     void createMenu(const QDomElement &category, BUTTON_TYPE type);
116     void createLowLeftButton(const QString &label, BUTTON_TYPE type,
117         Movie *movieIn, Movie *movieOut, Movie *movieShake, const QString &menuString = QString());
118     void createLowRightButton(const QString &label, BUTTON_TYPE type, Movie *movieIn, Movie *movieOut, Movie *movieShake);
119     void createLowRightLeafButton(const QString &label, int pos, BUTTON_TYPE type, Movie *movieIn, Movie *movieOut, Movie * /*movieShake*/);
120     void createRootMenu(const QDomElement &el);
121     void createSubMenu(const QDomElement &el);
122     void createLeafMenu(const QDomElement &el);
123     void createInfo(DemoItem *item, const QString &name);
124     void createTicker();
125     void createUpnDownButtons();
126     void createBackButton();
127 
128     QDomDocument *contentsDoc;
129     QProcess assistantProcess;
130     QString currentMenu;
131     QString currentCategory;
132     QString currentMenuButtons;
133     QString currentInfo;
134     QString helpRootUrl;
135     DemoItemAnimation *tickerInAnim;
136     QDir docDir;
137     QDir imgDir;
138     QHelpEngineCore *helpEngine;
139 
140     TextButton *upButton;
141     TextButton *downButton;
142 
143 };
144 
145 #endif // MENU_MANAGER_H
146 
147