Qt Toolkit - qcombobox.h include file

# qcombobox.h

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

    /**********************************************************************
    ** $Id: qcombobox.h,v 2.28.2.2 1998/08/21 19:13:25 hanord Exp $
    **
    ** Definition of QComboBox class
    **
    ** Created : 950426
    **
    ** 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 QCOMBOBOX_H
    #define QCOMBOBOX_H

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

    struct QComboData;
    class QStrList;
    class QLineEdit;
    class QValidator;
    class QListBox;

    class Q_EXPORT QComboBox : public QWidget
    {
        Q_OBJECT
    public:
        QComboBox( QWidget *parent=0, const char *name=0 );
        QComboBox( bool rw, QWidget *parent=0, const char *name=0 );
       ~QComboBox();

        int         count() const;

        void        insertStrList( const QStrList *, int index=-1 );
        void        insertStrList( const char **, int numStrings=-1, int index=-1);

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

        void        removeItem( int index );
        void        clear();

        const char *currentText() const;
        const char *text( int index ) const;
        const QPixmap *pixmap( int index ) const;

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

        int         currentItem() const;
        void        setCurrentItem( int index );

        bool        autoResize()    const;
        void        setAutoResize( bool );
        QSize       sizeHint() const;

        void        setBackgroundColor( const QColor & );
        void        setPalette( const QPalette & );
        void        setFont( const QFont & );
        void        setEnabled( bool );

        void        setSizeLimit( int );
        int         sizeLimit() const;

        void        setMaxCount( int );
        int         maxCount() const;

        enum Policy { NoInsertion, AtTop, AtCurrent, AtBottom,
                      AfterCurrent, BeforeCurrent };

        void        setInsertionPolicy( Policy policy );
        Policy      insertionPolicy() const;

        void        setStyle( GUIStyle );

        void        setValidator( QValidator * );
        QValidator * validator() const;

        void        setListBox( QListBox * );
        QListBox *  listBox() const;

        void        setAutoCompletion( bool );
        bool        autoCompletion() const;

        bool        eventFilter( QObject *object, QEvent *event );

    public slots:
        void        clearValidator();
        void        clearEdit();
        void        setEditText( const char * );

    signals:
        void        activated( int index );
        void        highlighted( int index );
        void        activated( const char * );
        void        highlighted( const char * );

    private slots:
        void        internalActivate( int );
        void        internalHighlight( int );
        void        internalClickTimeout();
        void        returnPressed();

    protected:
        void        paintEvent( QPaintEvent * );
        void        resizeEvent( QResizeEvent * );
        void        mousePressEvent( QMouseEvent * );
        void        mouseMoveEvent( QMouseEvent * );
        void        mouseReleaseEvent( QMouseEvent * );
        void        mouseDoubleClickEvent( QMouseEvent * );
        void        keyPressEvent( QKeyEvent *e );
        void        focusInEvent( QFocusEvent *e );

        void        popup();

    private:
        void        popDownListBox();
        void        reIndex();
        void        currentChanged();
        QRect       arrowRect() const;
        bool        getMetrics( int *dist, int *buttonW, int *buttonH ) const;

        QComboData  *d;

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

    #endif // QCOMBOBOX_H