/*************************************************************************** qrect.h (c) 2000-2011 Benoît Minisini This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. ***************************************************************************/ /**************************************************************************** ** $Id: qt/qrect.h 3.3.4 edited May 27 2003 $ ** ** Definition of QRect class ** ** Created : 931028 ** ** Copyright (C) 1992-2000 Trolltech AS. All rights reserved. ** ** This file is part of the kernel module of the Qt GUI Toolkit. ** ** This file may be distributed under the terms of the Q Public License ** as defined by Trolltech AS of Norway and appearing in the file ** LICENSE.QPL included in the packaging of this file. ** ** This file may be distributed and/or modified under the terms of the ** GNU General Public License version 2 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. ** ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition ** licenses may use this file in accordance with the Qt Commercial License ** Agreement provided with the Software. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for ** information about Qt Commercial License Agreements. ** See http://www.trolltech.com/qpl/ for QPL licensing information. ** See http://www.trolltech.com/gpl/ for GPL licensing information. ** ** Contact info@trolltech.com if any conditions of this licensing are ** not clear to you. ** **********************************************************************/ #ifndef QRECT_H #define QRECT_H #include "qt.h" #include "qsize.h" #if defined(topLeft) #error "Macro definition of topLeft conflicts with QRect" // don't just silently undo people's defines: #undef topLeft #endif class Q_EXPORT QRect // rectangle class { public: QRect() { x1 = y1 = 0; x2 = y2 = -1; } QRect( const QPoint &topleft, const QPoint &bottomright ); QRect( const QPoint &topleft, const QSize &size ); QRect( int left, int top, int width, int height ); bool isNull() const; bool isEmpty() const; bool isValid() const; QRect normalize() const; int left() const; int top() const; int right() const; int bottom() const; QCOORD &rLeft(); QCOORD &rTop(); QCOORD &rRight(); QCOORD &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 QPoint &p ); void setBottomRight( const QPoint &p ); void setTopRight( const QPoint &p ); void setBottomLeft( const QPoint &p ); QPoint topLeft() const; QPoint bottomRight() const; QPoint topRight() const; QPoint bottomLeft() const; QPoint 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 QPoint &p ); void moveBottomRight( const QPoint &p ); void moveTopRight( const QPoint &p ); void moveBottomLeft( const QPoint &p ); void moveCenter( const QPoint &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 ); QSize size() const; int width() const; int height() const; void setWidth( int w ); void setHeight( int h ); void setSize( const QSize &s ); QRect operator|(const QRect &r) const; QRect operator&(const QRect &r) const; QRect& operator|=(const QRect &r); QRect& operator&=(const QRect &r); bool contains( const QPoint &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 QRect &r, bool proper=FALSE ) const; QRect unite( const QRect &r ) const; QRect intersect( const QRect &r ) const; bool intersects( const QRect &r ) const; friend Q_EXPORT bool operator==( const QRect &, const QRect & ); friend Q_EXPORT bool operator!=( const QRect &, const QRect & ); private: #if defined(Q_WS_X11) || defined(Q_OS_TEMP) friend void qt_setCoords( QRect *r, int xp1, int yp1, int xp2, int yp2 ); #endif #if defined(Q_OS_MAC) QCOORD y1; QCOORD x1; QCOORD y2; QCOORD x2; #else QCOORD x1; QCOORD y1; QCOORD x2; QCOORD y2; #endif }; Q_EXPORT bool operator==( const QRect &, const QRect & ); Q_EXPORT bool operator!=( const QRect &, const QRect & ); /***************************************************************************** QRect stream functions *****************************************************************************/ #ifndef QT_NO_DATASTREAM Q_EXPORT QDataStream &operator<<( QDataStream &, const QRect & ); Q_EXPORT QDataStream &operator>>( QDataStream &, QRect & ); #endif /***************************************************************************** QRect inline member functions *****************************************************************************/ inline QRect::QRect( int left, int top, int width, int height ) { x1 = (QCOORD)left; y1 = (QCOORD)top; x2 = (QCOORD)(left+width-1); y2 = (QCOORD)(top+height-1); } inline bool QRect::isNull() const { return x2 == x1-1 && y2 == y1-1; } inline bool QRect::isEmpty() const { return x1 > x2 || y1 > y2; } inline bool QRect::isValid() const { return x1 <= x2 && y1 <= y2; } inline int QRect::left() const { return x1; } inline int QRect::top() const { return y1; } inline int QRect::right() const { return x2; } inline int QRect::bottom() const { return y2; } inline QCOORD &QRect::rLeft() { return x1; } inline QCOORD & QRect::rTop() { return y1; } inline QCOORD & QRect::rRight() { return x2; } inline QCOORD & QRect::rBottom() { return y2; } inline int QRect::x() const { return x1; } inline int QRect::y() const { return y1; } inline void QRect::setLeft( int pos ) { x1 = (QCOORD)pos; } inline void QRect::setTop( int pos ) { y1 = (QCOORD)pos; } inline void QRect::setRight( int pos ) { x2 = (QCOORD)pos; } inline void QRect::setBottom( int pos ) { y2 = (QCOORD)pos; } inline void QRect::setX( int x ) { x1 = (QCOORD)x; } inline void QRect::setY( int y ) { y1 = (QCOORD)y; } inline QPoint QRect::topLeft() const { return QPoint(x1, y1); } inline QPoint QRect::bottomRight() const { return QPoint(x2, y2); } inline QPoint QRect::topRight() const { return QPoint(x2, y1); } inline QPoint QRect::bottomLeft() const { return QPoint(x1, y2); } inline QPoint QRect::center() const { return QPoint((x1+x2)/2, (y1+y2)/2); } inline int QRect::width() const { return x2 - x1 + 1; } inline int QRect::height() const { return y2 - y1 + 1; } inline QSize QRect::size() const { return QSize(x2-x1+1, y2-y1+1); } inline bool QRect::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 QRect::contains( int x, int y ) const { return x >= x1 && x <= x2 && y >= y1 && y <= y2; } #define Q_DEFINED_QRECT #endif // QRECT_H