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IgQtAppMenuService.h

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#ifndef IGUANA_STUDIO_IG_QT_APP_MENU_SERVICE_H
# define IGUANA_STUDIO_IG_QT_APP_MENU_SERVICE_H

//<<<<<< INCLUDES                                                       >>>>>>

# include "Iguana/Studio/interface/config.h"
# include "Iguana/Framework/interface/IgStateElement.h"

//<<<<<< PUBLIC DEFINES                                                 >>>>>>
//<<<<<< PUBLIC CONSTANTS                                               >>>>>>
//<<<<<< PUBLIC TYPES                                                   >>>>>>

class QWidget;
class QMainWindow;
class QMenuBar;
class QPopupMenu;
class QMenuData;
class QString;
class QObject;

//<<<<<< PUBLIC VARIABLES                                               >>>>>>
//<<<<<< PUBLIC FUNCTIONS                                               >>>>>>
//<<<<<< CLASS DECLARATIONS                                             >>>>>>

class IGUANA_STUDIO_API IgQtAppMenuService : public IgStateElement
{
    IG_DECLARE_STATE_ELEMENT (IgQtAppMenuService);
public:
    static const int    MENU_GROUP_RANGE = 1000;
    static const int    MENU_SUBGROUP_RANGE = 50;

    static const int    MENU_ID_FILE            = 0;
    static const int    MENU_ID_FILE_SAVE       = 1;
    static const int    MENU_ID_FILE_PRINT      = 2;
    static const int    MENU_ID_FILE_QUIT       = (MENU_ID_FILE
                                                   + 10 * MENU_SUBGROUP_RANGE);
    static const int    MENU_ID_HELP            = 100 * MENU_GROUP_RANGE;

    IgQtAppMenuService (IgState *state, QWidget *mainWindow);
    ~IgQtAppMenuService (void);

    // FIXME: Add methods to manage the main menu (and popups?).
    // Organise menus by ids given in insertion stuff.  Use the app
    // context service to manage the enabling of menu items on popup.
    // Insert separators if ids change by certain boundary (1000?).

    QMenuBar *                  menuBar (void);
    QPopupMenu *                subMenu (int id);
    QPopupMenu *                subMenu (int id1, int id2);
    QPopupMenu *                findByName (QMenuData *menu, 
                                            const char *itemName);
    
    static int                  index (QMenuData *menu, int id);
    static int                  isIdThere (QMenuData *menu, int id);
    static void                 insertItem (QMenuData *parentMenu,
                                            const QString &text,
                                            QObject *target,
                                            const char *slot,
                                            int id,
                                            IgState *state = 0);
private:
    IgState                     *m_state;
    QMainWindow                 *m_mainWindow;

    // undefined semantics
    IgQtAppMenuService (const IgQtAppMenuService &);
    IgQtAppMenuService &operator= (const IgQtAppMenuService &);
};

//<<<<<< INLINE PUBLIC FUNCTIONS                                        >>>>>>
//<<<<<< INLINE MEMBER FUNCTIONS                                        >>>>>>

#endif // IGUANA_STUDIO_IG_QT_APP_MENU_SERVICE_H

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