# qlineedit.h

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

    /**********************************************************************
    ** $Id: qlineedit.h,v 2.29.2.4 1998/10/23 13:54:32 agulbra Exp $
    **
    ** Definition of QLineEdit widget class
    **
    ** Created : 941011
    **
    ** 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 QLINEEDIT_H
    #define QLINEEDIT_H

    struct QLineEditPrivate;

    class QComboBox;
    class QValidator;

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

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

        const char *text() const;
        int         maxLength()     const;
        void        setMaxLength( int );

        void        setFrame( bool );
        bool        frame() const;

        enum        EchoMode { Normal, NoEcho, Password };
        void        setEchoMode( EchoMode );
        EchoMode    echoMode() const;

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

        QSize       sizeHint() const;

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

        void        setSelection( int, int );
        void        setCursorPosition( int );
        int         cursorPosition() const;

        bool        validateAndSet( const char *, int, int, int );

        void        cut();
        void        copy() const;
        void        paste();

    public slots:
        void        setText( const char * );
        void        selectAll();
        void        deselect();

        void        clearValidator();

        void        insert( const char * );

        void        clear();

    signals:
        void        textChanged( const char * );
        void        returnPressed();

    protected:
        void        mousePressEvent( QMouseEvent * );
        void        mouseMoveEvent( QMouseEvent * );
        void        mouseReleaseEvent( QMouseEvent * );
        void        mouseDoubleClickEvent( QMouseEvent * );
        void        keyPressEvent( QKeyEvent * );
        void        focusInEvent( QFocusEvent * );
        void        focusOutEvent( QFocusEvent * );
        void        paintEvent( QPaintEvent * );
        void        timerEvent( QTimerEvent * );
        void        resizeEvent( QResizeEvent * );
        void        leaveEvent( QEvent * );

        bool        event( QEvent * );

        bool        hasMarkedText() const;
        QString     markedText() const;

        void        repaintArea( int, int );

    private slots:
        void        clipboardChanged();
        void        blinkSlot();
        void        dragScrollSlot();

    private:
        // obsolete
        void        paint( const QRect& clip, bool frame = FALSE );
        void        pixmapPaint( const QRect& clip );
        // kept
        void        paintText( QPainter *, const QSize &, bool frame = FALSE );
        // to be replaced by publics
        void        cursorLeft( bool mark, int steps = 1 );
        void        cursorRight( bool mark, int steps = 1 );
        void        backspace();
        void        del();
        void        home( bool mark );
        void        end( bool mark );
        // kept
        void        newMark( int pos, bool copy=TRUE );
        void        markWord( int pos );
        void        copyText();
        int         lastCharVisible() const;
        int         minMark() const;
        int         maxMark() const;

        QString     tbuf;
        QLineEditPrivate * d;
        int         cursorPos;
        int         offset;
        int         maxLen;
        int         markAnchor;
        int         markDrag;
        bool        cursorOn;
        bool        dragScrolling;
        bool        scrollingLeft;

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

        friend class QComboBox;
    };

    #endif // QLINEEDIT_H