Qt Toolkit - qpopupmenu.h include file

# qpopupmenu.h

This is the verbatim text of the qpopupmenu.h include file. It is is provided only for illustration; the copyright remains with Troll Tech.

    /****************************************************************************
    ** $Id: qpopupmenu.h,v 2.15.2.3 1999/01/25 16:56:03 ettrich Exp $
    **
    ** Definition of QPopupMenu class
    **
    ** Created : 941128
    **
    ** Copyright (C) 1992-1999 Troll Tech AS.  All rights reserved.
    **
    ** This file is part of Qt Free Edition, version 1.45.
    **
    ** 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 QPOPUPMENU_H
    #define QPOPUPMENU_H

    #ifndef QT_H
    #include "qtableview.h"
    #include "qmenudata.h"
    #endif // QT_H

    class Q_EXPORT QPopupMenu : public QTableView, public QMenuData
    {
    friend class QMenuData;
    friend class QMenuBar;
        Q_OBJECT
    public:
        QPopupMenu( QWidget *parent=0, const char *name=0 );
       ~QPopupMenu();

        void        popup( const QPoint & pos, int indexAtPoint = 0 );// open popup
        void        updateItem( int id );

        void        setCheckable( bool );
        bool        isCheckable() const;

        void        setFont( const QFont & );       // reimplemented set font
        void        show();                         // reimplemented show
        void        hide();                         // reimplemented hide

        int         exec();
        int         exec( const QPoint & pos, int indexAtPoint = 0 );// modal popup

        void        setActiveItem( int );

        int idAt( int index ) const { return QMenuData::idAt( index ); }
        int idAt( const QPoint& pos ) const;

    signals:
        void        activated( int itemId );
        void        highlighted( int itemId );
        void        activatedRedirect( int itemId );// to parent menu
        void        highlightedRedirect( int itemId );
        void        aboutToShow();

    protected:
        int         cellHeight( int );
        int         cellWidth( int );
        void        paintCell( QPainter *, int, int );

        void        paintEvent( QPaintEvent * );
        void        mousePressEvent( QMouseEvent * );
        void        mouseReleaseEvent( QMouseEvent * );
        void        mouseMoveEvent( QMouseEvent * );
        void        keyPressEvent( QKeyEvent * );
        void        timerEvent( QTimerEvent * );

    private slots:
        void        subActivated( int itemId );
        void        subHighlighted( int itemId );
        void        accelActivated( int itemId );
        void        accelDestroyed();
        void        modalActivation( int );

        void        subMenuTimer();

    private:
        void        menuContentsChanged();
        void        menuStateChanged();
        void        menuInsPopup( QPopupMenu * );
        void        menuDelPopup( QPopupMenu * );
        void        frameChanged();

        void        paintAll();
        void        actSig( int );
        void        hilitSig( int );
        void        setFirstItemActive();
        void        hideAllPopups();
        void        hidePopups();
        bool        tryMenuBar( QMouseEvent * );
        void        byeMenuBar();

        int         itemAtPos( const QPoint & );
        int         itemPos( int index );
        void        updateSize();
        void        updateRow( int row );
        void        updateAccel( QWidget * );
        void        enableAccel( bool );

        void        setTabMark( int );
        int         tabMark();
        void        setCheckableFlag( bool );

        QMenuItem  *selfItem;
        QAccel     *autoaccel;
        bool        accelDisabled;
        int         popupActive;
        int         tabCheck;

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

    #endif // QPOPUPMENU_H