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Diffstat (limited to 'src/kernel/qrect.h')
| -rw-r--r-- | src/kernel/qrect.h | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/src/kernel/qrect.h b/src/kernel/qrect.h new file mode 100644 index 000000000..4da3da5cd --- /dev/null +++ b/src/kernel/qrect.h @@ -0,0 +1,276 @@ +/**************************************************************************** +** +** 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 retquirements 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 "qsize.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 "qwinexport.h" +#endif // TQRECT_H |