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# ntqmultilineedit.h

This is the verbatim text of the ntqmultilineedit.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /**********************************************************************
    ** $Id: qt/ntqmultilineedit.h   3.3.8   edited Jan 11 14:38 $
    **
    ** Definition of TQMultiLineEdit widget class
    **
    ** Created : 961005
    **
    ** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
    **
    ** This file is part of the widgets module of the TQt GUI Toolkit.
    **
    ** This file may be used under the terms of the GNU General Public
    ** License versions 2.0 or 3.0 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file. Alternatively you may (at your option) use any
    ** later version of the GNU General Public License if such license has
    ** been publicly approved by Trolltech ASA (or its successors, if any)
    ** and the KDE Free TQt Foundation.
    **
    ** Please review the following information to ensure GNU General
    ** Public Licensing requirements will be met:
    ** http://trolltech.com/products/qt/licenses/licensing/opensource/.
    ** If you are unsure which license is appropriate for your use, please
    ** review the following information:
    ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
    ** or contact the sales department at sales@trolltech.com.
    **
    ** This file may be used under the terms of the Q Public License as
    ** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
    ** included in the packaging of this file.  Licensees holding valid TQt
    ** Commercial licenses may use this file in accordance with the TQt
    ** Commercial License Agreement provided with the Software.
    **
    ** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
    ** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
    ** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
    ** herein.
    **
    **********************************************************************/

    #ifndef TQMULTILINEEDIT_H
    #define TQMULTILINEEDIT_H

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

    #ifndef TQT_NO_MULTILINEEDIT

    class TQMultiLineEditCommand;
    class TQValidator;
    class TQMultiLineEditData;

    class TQ_EXPORT TQMultiLineEdit : public TQTextEdit
    {
        TQ_OBJECT
        TQ_PROPERTY( int numLines READ numLines )
        TQ_PROPERTY( bool atBeginning READ atBeginning )
        TQ_PROPERTY( bool atEnd READ atEnd )
        TQ_PROPERTY( Alignment alignment READ alignment WRITE setAlignment )
        TQ_PROPERTY( bool edited READ edited WRITE setEdited DESIGNABLE false )

    public:
        TQMultiLineEdit( TQWidget* parent=0, const char* name=0 );
        ~TQMultiLineEdit();

        TQString textLine( int line ) const;
        int numLines() const;

        virtual void insertLine( const TQString &s, int line = -1 );
        virtual void insertAt( const TQString &s, int line, int col ) {
    	insertAt( s, line, col, FALSE );
        }
        virtual void insertAt( const TQString &s, int line, int col, bool mark );
        virtual void removeLine( int line );
        virtual void setCursorPosition( int line, int col ) {
    	setCursorPosition( line, col, FALSE );
        }
        virtual void setCursorPosition( int line, int col, bool mark );
        bool atBeginning() const;
        bool atEnd() const;

        void setAlignment( int flags );
        int alignment() const;

        void setEdited( bool );
        bool edited() const;

        bool hasMarkedText() const;
        TQString markedText() const;

        void cursorWordForward( bool mark );
        void cursorWordBackward( bool mark );

        // noops
        bool autoUpdate() const { return TRUE; }
        virtual void setAutoUpdate( bool ) {}

        int totalWidth() const { return contentsWidth(); }
        int totalHeight() const { return contentsHeight(); }

        int maxLines() const { return TQWIDGETSIZE_MAX; }
        void setMaxLines( int ) {}

    public slots:
        void deselect() { selectAll( FALSE ); }

    protected:
        TQPoint	cursorPoint() const;

    protected:
        virtual void insertAndMark( const TQString&, bool mark );
        virtual void newLine();
        virtual void killLine();
        virtual void pageUp( bool mark=FALSE );
        virtual void pageDown( bool mark=FALSE );
        virtual void cursorLeft( bool mark=FALSE, bool wrap = TRUE );
        virtual void cursorRight( bool mark=FALSE, bool wrap = TRUE );
        virtual void cursorUp( bool mark=FALSE );
        virtual void cursorDown( bool mark=FALSE );
        virtual void backspace();
        virtual void home( bool mark=FALSE );
        virtual void end( bool mark=FALSE );

        bool getMarkedRegion( int *line1, int *col1,
    			  int *line2, int *col2 ) const;
        int lineLength( int row ) const;

    private:
        TQMultiLineEditData *d;

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

    #endif // TQT_NO_MULTILINEEDIT

    #endif // TQMULTILINED_H