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# ntqspinbox.h

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

    /****************************************************************************
    ** $Id: qt/ntqspinbox.h   3.3.8   edited Jan 11 14:38 $
    **
    ** Definition of TQSpinBox widget class
    **
    ** Created : 970101
    **
    ** 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 TQSPINBOX_H
    #define TQSPINBOX_H

    #ifndef QT_H
    #include "ntqwidget.h"
    #include "ntqrangecontrol.h"
    #endif // QT_H

    #ifndef TQT_NO_SPINBOX

    class TQLineEdit;
    class TQValidator;
    class TQSpinBoxPrivate;

    class TQ_EXPORT TQSpinBox: public TQWidget, public TQRangeControl
    {
        TQ_OBJECT
        TQ_ENUMS( ButtonSymbols )
        TQ_PROPERTY( TQString text READ text )
        TQ_PROPERTY( TQString prefix READ prefix WRITE setPrefix )
        TQ_PROPERTY( TQString suffix READ suffix WRITE setSuffix )
        TQ_PROPERTY( TQString cleanText READ cleanText )
        TQ_PROPERTY( TQString specialValueText READ specialValueText WRITE setSpecialValueText )
        TQ_PROPERTY( bool wrapping READ wrapping WRITE setWrapping )
        TQ_PROPERTY( ButtonSymbols buttonSymbols READ buttonSymbols WRITE setButtonSymbols )
        TQ_PROPERTY( int maxValue READ maxValue WRITE setMaxValue )
        TQ_PROPERTY( int minValue READ minValue WRITE setMinValue )
        TQ_PROPERTY( int lineStep READ lineStep WRITE setLineStep )
        TQ_PROPERTY( int value READ value WRITE setValue )

    public:
        TQSpinBox( TQWidget* parent=0, const char* name=0 );
        TQSpinBox( int minValue, int maxValue, int step = 1,
    	      TQWidget* parent=0, const char* name=0 );
        ~TQSpinBox();

        TQString		text() const;

        virtual TQString	prefix() const;
        virtual TQString	suffix() const;
        virtual TQString	cleanText() const;

        virtual void	setSpecialValueText( const TQString &text );
        TQString		specialValueText() const;

        virtual void	setWrapping( bool on );
        bool		wrapping() const;

        enum ButtonSymbols { UpDownArrows, PlusMinus };
        virtual void	setButtonSymbols( ButtonSymbols );
        ButtonSymbols	buttonSymbols() const;

        virtual void	setValidator( const TQValidator* v );
        const TQValidator * validator() const;

        TQSize		sizeHint() const;
        TQSize		minimumSizeHint() const;

        int	 minValue() const;
        int	 maxValue() const;
        void setMinValue( int );
        void setMaxValue( int );
        int	 lineStep() const;
        void setLineStep( int );
        int  value() const;

        TQRect		upRect() const;
        TQRect		downRect() const;

    public slots:
        virtual void	setValue( int value );
        virtual void	setPrefix( const TQString &text );
        virtual void	setSuffix( const TQString &text );
        virtual void	stepUp();
        virtual void	stepDown();
        virtual void 	setEnabled( bool enabled );
        virtual void 	selectAll();

    signals:
        void		valueChanged( int value );
        void		valueChanged( const TQString &valueText );

    protected:
        virtual TQString	mapValueToText( int value );
        virtual int		mapTextToValue( bool* ok );
        TQString		currentValueText();

        virtual void	updateDisplay();
        virtual void	interpretText();

        TQLineEdit*		editor() const;

        virtual void	valueChange();
        virtual void	rangeChange();

        bool		eventFilter( TQObject* obj, TQEvent* ev );
        void		resizeEvent( TQResizeEvent* ev );
    #ifndef TQT_NO_WHEELEVENT
        void		wheelEvent( TQWheelEvent * );
    #endif
        void		leaveEvent( TQEvent* );

        void		styleChange( TQStyle& );

    protected slots:
        void		textChanged();

    private:
        void initSpinBox();
        TQSpinBoxPrivate* d;
        TQLineEdit* vi;
        TQValidator* validate;
        TQString pfix;
        TQString sfix;
        TQString specText;

        uint wrap		: 1;
        uint edited		: 1;

        void arrangeWidgets();

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

    };

    #endif // TQT_NO_SPINBOX

    #endif // TQSPINBOX_H