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# ntqrect.h

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

    /****************************************************************************
    ** $Id: qt/ntqrect.h   3.3.8   edited Jan 11 14:38 $
    **
    ** Definition of TQRect class
    **
    ** Created : 931028
    **
    ** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
    **
    ** This file is part of the kernel 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 TQRECT_H
    #define TQRECT_H

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

    #if defined(topLeft)
    #error "Macro definition of topLeft conflicts with TQRect"
    // don't just silently undo people's defines: #undef topLeft
    #endif

    class Q_EXPORT TQRect					// rectangle class
    {
    public:
        TQRect()	{ x1 = y1 = 0; x2 = y2 = -1; }
        TQRect( const TQPoint &topleft, const TQPoint &bottomright );
        TQRect( const TQPoint &topleft, const TQSize &size );
        TQRect( int left, int top, int width, int height );

        bool   isNull()	const;
        bool   isEmpty()	const;
        bool   isValid()	const;
        TQRect  normalize()	const;

        int	   left()	const;
        int	   top()	const;
        int	   right()	const;
        int	   bottom()	const;

        TQCOORD &rLeft();
        TQCOORD &rTop();
        TQCOORD &rRight();
        TQCOORD &rBottom();

        int	   x()		const;
        int	   y()		const;
        void   setLeft( int pos );
        void   setTop( int pos );
        void   setRight( int pos );
        void   setBottom( int pos );
        void   setX( int x );
        void   setY( int y );

        void   setTopLeft( const TQPoint &p );
        void   setBottomRight( const TQPoint &p );
        void   setTopRight( const TQPoint &p );
        void   setBottomLeft( const TQPoint &p );

        TQPoint topLeft()	 const;
        TQPoint bottomRight() const;
        TQPoint topRight()	 const;
        TQPoint bottomLeft()	 const;
        TQPoint center()	 const;

        void   rect( int *x, int *y, int *w, int *h ) const;
        void   coords( int *x1, int *y1, int *x2, int *y2 ) const;

        void   moveLeft( int pos );
        void   moveTop( int pos );
        void   moveRight( int pos );
        void   moveBottom( int pos );
        void   moveTopLeft( const TQPoint &p );
        void   moveBottomRight( const TQPoint &p );
        void   moveTopRight( const TQPoint &p );
        void   moveBottomLeft( const TQPoint &p );
        void   moveCenter( const TQPoint &p );
        void   moveBy( int dx, int dy );

        void   setRect( int x, int y, int w, int h );
        void   setCoords( int x1, int y1, int x2, int y2 );
        void   addCoords( int x1, int y1, int x2, int y2 );

        TQSize  size()	const;
        int	   width()	const;
        int	   height()	const;
        void   setWidth( int w );
        void   setHeight( int h );
        void   setSize( const TQSize &s );

        TQRect  operator|(const TQRect &r) const;
        TQRect  operator&(const TQRect &r) const;
        TQRect&  operator|=(const TQRect &r);
        TQRect&  operator&=(const TQRect &r);

        bool   contains( const TQPoint &p, bool proper=FALSE ) const;
        bool   contains( int x, int y ) const; // inline methods, _don't_ merge these
        bool   contains( int x, int y, bool proper ) const;
        bool   contains( const TQRect &r, bool proper=FALSE ) const;
        TQRect  unite( const TQRect &r ) const;
        TQRect  intersect( const TQRect &r ) const;
        bool   intersects( const TQRect &r ) const;

        friend Q_EXPORT bool operator==( const TQRect &, const TQRect & );
        friend Q_EXPORT bool operator!=( const TQRect &, const TQRect & );

    private:
    #if defined(Q_WS_X11) || defined(Q_OS_TEMP)
        friend void qt_setCoords( TQRect *r, int xp1, int yp1, int xp2, int yp2 );
    #endif
    #if defined(Q_OS_MAC)
        TQCOORD y1;
        TQCOORD x1;
        TQCOORD y2;
        TQCOORD x2;
    #else
        TQCOORD x1;
        TQCOORD y1;
        TQCOORD x2;
        TQCOORD y2;
    #endif
    };

    Q_EXPORT bool operator==( const TQRect &, const TQRect & );
    Q_EXPORT bool operator!=( const TQRect &, const TQRect & );

    /*****************************************************************************
      TQRect stream functions
     *****************************************************************************/
    #ifndef QT_NO_DATASTREAM
    Q_EXPORT TQDataStream &operator<<( TQDataStream &, const TQRect & );
    Q_EXPORT TQDataStream &operator>>( TQDataStream &, TQRect & );
    #endif

    /*****************************************************************************
      TQRect inline member functions
     *****************************************************************************/

    inline TQRect::TQRect( int left, int top, int width, int height )
    {
        x1 = (TQCOORD)left;
        y1 = (TQCOORD)top;
        x2 = (TQCOORD)(left+width-1);
        y2 = (TQCOORD)(top+height-1);
    }

    inline bool TQRect::isNull() const
    { return x2 == x1-1 && y2 == y1-1; }

    inline bool TQRect::isEmpty() const
    { return x1 > x2 || y1 > y2; }

    inline bool TQRect::isValid() const
    { return x1 <= x2 && y1 <= y2; }

    inline int TQRect::left() const
    { return x1; }

    inline int TQRect::top() const
    { return y1; }

    inline int TQRect::right() const
    { return x2; }

    inline int TQRect::bottom() const
    { return y2; }

    inline TQCOORD &TQRect::rLeft()
    { return x1; }

    inline TQCOORD & TQRect::rTop()
    { return y1; }

    inline TQCOORD & TQRect::rRight()
    { return x2; }

    inline TQCOORD & TQRect::rBottom()
    { return y2; }

    inline int TQRect::x() const
    { return x1; }

    inline int TQRect::y() const
    { return y1; }

    inline void TQRect::setLeft( int pos )
    { x1 = (TQCOORD)pos; }

    inline void TQRect::setTop( int pos )
    { y1 = (TQCOORD)pos; }

    inline void TQRect::setRight( int pos )
    { x2 = (TQCOORD)pos; }

    inline void TQRect::setBottom( int pos )
    { y2 = (TQCOORD)pos; }

    inline void TQRect::setX( int x )
    { x1 = (TQCOORD)x; }

    inline void TQRect::setY( int y )
    { y1 = (TQCOORD)y; }

    inline TQPoint TQRect::topLeft() const
    { return TQPoint(x1, y1); }

    inline TQPoint TQRect::bottomRight() const
    { return TQPoint(x2, y2); }

    inline TQPoint TQRect::topRight() const
    { return TQPoint(x2, y1); }

    inline TQPoint TQRect::bottomLeft() const
    { return TQPoint(x1, y2); }

    inline TQPoint TQRect::center() const
    { return TQPoint((x1+x2)/2, (y1+y2)/2); }

    inline int TQRect::width() const
    { return  x2 - x1 + 1; }

    inline int TQRect::height() const
    { return  y2 - y1 + 1; }

    inline TQSize TQRect::size() const
    { return TQSize(x2-x1+1, y2-y1+1); }

    inline bool TQRect::contains( int x, int y, bool proper ) const
    {
        if ( proper )
            return x > x1 && x < x2 &&
                   y > y1 && y < y2;
        else
            return x >= x1 && x <= x2 &&
                   y >= y1 && y <= y2;
    }

    inline bool TQRect::contains( int x, int y ) const
    {
        return x >= x1 && x <= x2 &&
    	   y >= y1 && y <= y2;
    }
    #define Q_DEFINED_QRECT
    #include "ntqwinexport.h"
    #endif // TQRECT_H