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/****************************************************************************
**
** Definition of TQRect class
**
** Created : 931028
**
** Copyright (C) 1992-2008 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 files LICENSE.GPL2
** and LICENSE.GPL3 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
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