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qmenudata.h


This is the verbatim text of the qmenudata.h include file. It is is provided only for illustration; the copyright remains with Troll Tech.
/****************************************************************************
** $Id: qmenudata.h,v 2.12.2.3 1998/08/24 12:32:04 hanord Exp $
**
** Definition of QMenuData class
**
** Created : 941128
**
** Copyright (C) 1992-1998 Troll Tech AS.  All rights reserved.
**
** This file is part of Qt Free Edition, version 1.42.
**
** See the file LICENSE included in the distribution for the usage
** and distribution terms, or http://www.troll.no/free-license.html.
**
** IMPORTANT NOTE: You may NOT copy this file or any part of it into
** your own programs or libraries.
**
** Please see http://www.troll.no/pricing.html for information about 
** Qt Professional Edition, which is this same library but with a
** license which allows creation of commercial/proprietary software.
**
*****************************************************************************/

#ifndef QMENUDATA_H
#define QMENUDATA_H

#ifndef QT_H
#include "qglobal.h"
#endif // QT_H


class QPopupMenu;

#if defined(INCLUDE_MENUITEM_DEF)

#include "qstring.h"
#include "qpixmap.h"
#include "qsignal.h"

class Q_EXPORT QMenuItem                                        // internal menu item class
{
friend class QMenuData;
public:
    QMenuItem();
   ~QMenuItem();

    int         id()            const   { return ident; }
    const char *text()          const   { return text_data; }
    QPixmap    *pixmap()        const   { return pixmap_data; }
    QPopupMenu *popup()         const   { return popup_menu; }
    int         key()           const   { return accel_key; }
    QSignal    *signal()        const   { return signal_data; }
    bool        isSeparator()   const   { return is_separator; }
    bool        isEnabled()     const   { return is_enabled; }
    bool        isChecked()     const   { return is_checked; }
    bool        isDirty()       const   { return is_dirty; }

    void        setText( const char *text ) { text_data = text; }
    void        setDirty( bool d )          { is_dirty = d; }

private:
    int         ident;                          // item identifier
    QString     text_data;                      // item text
    QPixmap    *pixmap_data;                    // item pixmap
    QPopupMenu *popup_menu;                     // item popup menu
    int         accel_key;                      // accelerator key
    QSignal    *signal_data;                    // connection
    uint        is_separator : 1;               // separator flag
    uint        is_enabled   : 1;               // disabled flag
    uint        is_checked   : 1;               // checked flag
    uint        is_dirty     : 1;               // dirty (update) flag

private:        // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
    QMenuItem( const QMenuItem & );
    QMenuItem &operator=( const QMenuItem & );
#endif
};

#include "qlist.h"
typedef Q_DECLARE(QListM,QMenuItem)         QMenuItemList;
typedef Q_DECLARE(QListIteratorM,QMenuItem) QMenuItemListIt;

#else

class QMenuItem;
class QMenuItemList;
class QPixmap;

#endif


class Q_EXPORT QMenuData                                        // menu data class
{
friend class QMenuBar;
friend class QPopupMenu;
public:
    QMenuData();
    virtual ~QMenuData();

    uint        count() const;

    int         insertItem( const char *text,
                            const QObject *receiver, const char *member,
                            int accel=0 );
    int         insertItem( const QPixmap &pixmap,
                            const QObject *receiver, const char *member,
                            int accel=0 );
    int         insertItem( const QPixmap &pixmap, const char *text,
                            const QObject *receiver, const char *member,
                            int accel=0 );

    int         insertItem( const char *text,
                            const QObject *receiver, const char *member,
                            int accel, int id, int index = -1 );
    int         insertItem( const QPixmap &pixmap,
                            const QObject *receiver, const char *member,
                            int accel, int id, int index = -1 );
    int         insertItem( const QPixmap &pixmap, const char *text,
                            const QObject *receiver, const char *member,
                            int accel, int id, int index = -1 );

    int         insertItem( const char *text, int id=-1, int index=-1 );
    int         insertItem( const char *text, QPopupMenu *popup,
                            int id=-1, int index=-1 );
    int         insertItem( const QPixmap &pixmap, int id=-1, int index=-1 );
    int         insertItem( const QPixmap &pixmap, QPopupMenu *popup,
                            int id=-1, int index=-1 );
    int         insertItem( const QPixmap &pixmap, const char *text,
                            int id=-1, int index=-1 );
    int         insertItem( const QPixmap &pixmap, const char *text,
                            QPopupMenu *popup,
                            int id=-1, int index=-1 );

    void        insertSeparator( int index=-1 );

    void        removeItem( int id )            { removeItemAt(indexOf(id)); }
    void        removeItemAt( int index );
    void        clear();

    int         accel( int id )         const;
    void        setAccel( int key, int id );

    const char *text( int id )          const;
    QPixmap    *pixmap( int id )        const;
    void        changeItem( const char *text, int id );
    void        changeItem( const QPixmap &pixmap, int id );
    void        changeItem( const QPixmap &pixmap, const char *text, int id );

    bool        isItemEnabled( int id ) const;
    void        setItemEnabled( int id, bool enable );

    bool        isItemChecked( int id ) const;
    void        setItemChecked( int id, bool check );

    virtual void updateItem( int id );

    int         indexOf( int id )       const;
    int         idAt( int index )       const;
    void        setId( int index, int id );

    bool        connectItem( int id,
                             const QObject *receiver, const char *member );
    bool        disconnectItem( int id,
                                const QObject *receiver, const char *member );

    QMenuItem  *findItem( int id )      const;
    QMenuItem  *findItem( int id, QMenuData ** parent ) const;

protected:
    int            actItem;
    QMenuItemList *mitems;
    QMenuData     *parentMenu;
    uint           isPopupMenu  : 1;
    uint           isMenuBar    : 1;
    uint           badSize      : 1;
    uint           mouseBtDn    : 1;
    uint           mseparator   : 1;
    uint           windowsaltactive : 1;
    virtual void   menuContentsChanged();
    virtual void   menuStateChanged();
    virtual void   menuInsPopup( QPopupMenu * );
    virtual void   menuDelPopup( QPopupMenu * );

    QMenuItem * findPopup( QPopupMenu *, int *index = 0 );

private:
    int         insertAny( const char *, const QPixmap *, QPopupMenu *,
                           int, int );
    void        removePopup( QPopupMenu * );
    void        setAllDirty( bool );

private:        // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
    QMenuData( const QMenuData & );
    QMenuData &operator=( const QMenuData & );
#endif
};


#endif // QMENUDATA_H


Copyright © 1998 Troll TechTrademarks
Qt version 1.42