| 1 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
|
|---|
| 2 | <!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/include/qrect.h:1 -->
|
|---|
| 3 | <html>
|
|---|
| 4 | <head>
|
|---|
| 5 | <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
|
|---|
| 6 | <title>qrect.h Include File</title>
|
|---|
| 7 | <style type="text/css"><!--
|
|---|
| 8 | fn { margin-left: 1cm; text-indent: -1cm; }
|
|---|
| 9 | a:link { color: #004faf; text-decoration: none }
|
|---|
| 10 | a:visited { color: #672967; text-decoration: none }
|
|---|
| 11 | body { background: #ffffff; color: black; }
|
|---|
| 12 | --></style>
|
|---|
| 13 | </head>
|
|---|
| 14 | <body>
|
|---|
| 15 |
|
|---|
| 16 | <table border="0" cellpadding="0" cellspacing="0" width="100%">
|
|---|
| 17 | <tr bgcolor="#E5E5E5">
|
|---|
| 18 | <td valign=center>
|
|---|
| 19 | <a href="index.html">
|
|---|
| 20 | <font color="#004faf">Home</font></a>
|
|---|
| 21 | | <a href="classes.html">
|
|---|
| 22 | <font color="#004faf">All Classes</font></a>
|
|---|
| 23 | | <a href="mainclasses.html">
|
|---|
| 24 | <font color="#004faf">Main Classes</font></a>
|
|---|
| 25 | | <a href="annotated.html">
|
|---|
| 26 | <font color="#004faf">Annotated</font></a>
|
|---|
| 27 | | <a href="groups.html">
|
|---|
| 28 | <font color="#004faf">Grouped Classes</font></a>
|
|---|
| 29 | | <a href="functions.html">
|
|---|
| 30 | <font color="#004faf">Functions</font></a>
|
|---|
| 31 | </td>
|
|---|
| 32 | <td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qrect.h</h1>
|
|---|
| 33 |
|
|---|
| 34 | <p>This is the verbatim text of the qrect.h include file. It is provided only for illustration; the copyright remains with Trolltech.
|
|---|
| 35 | <hr>
|
|---|
| 36 | <pre>
|
|---|
| 37 | /****************************************************************************
|
|---|
| 38 | ** $Id: qrect-h.html 2051 2007-02-21 10:04:20Z chehrlic $
|
|---|
| 39 | **
|
|---|
| 40 | ** Definition of QRect class
|
|---|
| 41 | **
|
|---|
| 42 | ** Created : 931028
|
|---|
| 43 | **
|
|---|
| 44 | ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
|
|---|
| 45 | **
|
|---|
| 46 | ** This file is part of the kernel module of the Qt GUI Toolkit.
|
|---|
| 47 | **
|
|---|
| 48 | ** This file may be distributed under the terms of the Q Public License
|
|---|
| 49 | ** as defined by Trolltech ASA of Norway and appearing in the file
|
|---|
| 50 | ** LICENSE.QPL included in the packaging of this file.
|
|---|
| 51 | **
|
|---|
| 52 | ** This file may be distributed and/or modified under the terms of the
|
|---|
| 53 | ** GNU General Public License version 2 as published by the Free Software
|
|---|
| 54 | ** Foundation and appearing in the file LICENSE.GPL included in the
|
|---|
| 55 | ** packaging of this file.
|
|---|
| 56 | **
|
|---|
| 57 | ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
|
|---|
| 58 | ** licenses may use this file in accordance with the Qt Commercial License
|
|---|
| 59 | ** Agreement provided with the Software.
|
|---|
| 60 | **
|
|---|
| 61 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
|
|---|
| 62 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|---|
| 63 | **
|
|---|
| 64 | ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
|
|---|
| 65 | ** information about Qt Commercial License Agreements.
|
|---|
| 66 | ** See http://www.trolltech.com/qpl/ for QPL licensing information.
|
|---|
| 67 | ** See http://www.trolltech.com/gpl/ for GPL licensing information.
|
|---|
| 68 | **
|
|---|
| 69 | ** Contact info@trolltech.com if any conditions of this licensing are
|
|---|
| 70 | ** not clear to you.
|
|---|
| 71 | **
|
|---|
| 72 | **********************************************************************/
|
|---|
| 73 |
|
|---|
| 74 | #ifndef QRECT_H
|
|---|
| 75 | #define QRECT_H
|
|---|
| 76 |
|
|---|
| 77 | #ifndef QT_H
|
|---|
| 78 | #include "qsize.h"
|
|---|
| 79 | #endif // QT_H
|
|---|
| 80 |
|
|---|
| 81 | #if defined(topLeft)
|
|---|
| 82 | #error "Macro definition of topLeft conflicts with QRect"
|
|---|
| 83 | // don't just silently undo people's defines: #undef topLeft
|
|---|
| 84 | #endif
|
|---|
| 85 |
|
|---|
| 86 | class Q_EXPORT QRect // rectangle class
|
|---|
| 87 | {
|
|---|
| 88 | public:
|
|---|
| 89 | QRect() { x1 = y1 = 0; x2 = y2 = -1; }
|
|---|
| 90 | QRect( const QPoint &topleft, const QPoint &bottomright );
|
|---|
| 91 | QRect( const QPoint &topleft, const QSize &size );
|
|---|
| 92 | QRect( int left, int top, int width, int height );
|
|---|
| 93 |
|
|---|
| 94 | bool isNull() const;
|
|---|
| 95 | bool isEmpty() const;
|
|---|
| 96 | bool isValid() const;
|
|---|
| 97 | QRect normalize() const;
|
|---|
| 98 |
|
|---|
| 99 | int left() const;
|
|---|
| 100 | int top() const;
|
|---|
| 101 | int right() const;
|
|---|
| 102 | int bottom() const;
|
|---|
| 103 |
|
|---|
| 104 | QCOORD &rLeft();
|
|---|
| 105 | QCOORD &rTop();
|
|---|
| 106 | QCOORD &rRight();
|
|---|
| 107 | QCOORD &rBottom();
|
|---|
| 108 |
|
|---|
| 109 | int x() const;
|
|---|
| 110 | int y() const;
|
|---|
| 111 | void setLeft( int pos );
|
|---|
| 112 | void setTop( int pos );
|
|---|
| 113 | void setRight( int pos );
|
|---|
| 114 | void setBottom( int pos );
|
|---|
| 115 | void setX( int x );
|
|---|
| 116 | void setY( int y );
|
|---|
| 117 |
|
|---|
| 118 | void setTopLeft( const QPoint &p );
|
|---|
| 119 | void setBottomRight( const QPoint &p );
|
|---|
| 120 | void setTopRight( const QPoint &p );
|
|---|
| 121 | void setBottomLeft( const QPoint &p );
|
|---|
| 122 |
|
|---|
| 123 | QPoint topLeft() const;
|
|---|
| 124 | QPoint bottomRight() const;
|
|---|
| 125 | QPoint topRight() const;
|
|---|
| 126 | QPoint bottomLeft() const;
|
|---|
| 127 | QPoint center() const;
|
|---|
| 128 |
|
|---|
| 129 | void rect( int *x, int *y, int *w, int *h ) const;
|
|---|
| 130 | void coords( int *x1, int *y1, int *x2, int *y2 ) const;
|
|---|
| 131 |
|
|---|
| 132 | void moveLeft( int pos );
|
|---|
| 133 | void moveTop( int pos );
|
|---|
| 134 | void moveRight( int pos );
|
|---|
| 135 | void moveBottom( int pos );
|
|---|
| 136 | void moveTopLeft( const QPoint &p );
|
|---|
| 137 | void moveBottomRight( const QPoint &p );
|
|---|
| 138 | void moveTopRight( const QPoint &p );
|
|---|
| 139 | void moveBottomLeft( const QPoint &p );
|
|---|
| 140 | void moveCenter( const QPoint &p );
|
|---|
| 141 | void moveBy( int dx, int dy );
|
|---|
| 142 |
|
|---|
| 143 | void setRect( int x, int y, int w, int h );
|
|---|
| 144 | void setCoords( int x1, int y1, int x2, int y2 );
|
|---|
| 145 | void addCoords( int x1, int y1, int x2, int y2 );
|
|---|
| 146 |
|
|---|
| 147 | QSize size() const;
|
|---|
| 148 | int width() const;
|
|---|
| 149 | int height() const;
|
|---|
| 150 | void setWidth( int w );
|
|---|
| 151 | void setHeight( int h );
|
|---|
| 152 | void setSize( const QSize &s );
|
|---|
| 153 |
|
|---|
| 154 | QRect operator|(const QRect &r) const;
|
|---|
| 155 | QRect operator&(const QRect &r) const;
|
|---|
| 156 | QRect& operator|=(const QRect &r);
|
|---|
| 157 | QRect& operator&=(const QRect &r);
|
|---|
| 158 |
|
|---|
| 159 | bool contains( const QPoint &p, bool proper=FALSE ) const;
|
|---|
| 160 | bool contains( int x, int y ) const; // inline methods, _don't_ merge these
|
|---|
| 161 | bool contains( int x, int y, bool proper ) const;
|
|---|
| 162 | bool contains( const QRect &r, bool proper=FALSE ) const;
|
|---|
| 163 | QRect unite( const QRect &r ) const;
|
|---|
| 164 | QRect intersect( const QRect &r ) const;
|
|---|
| 165 | bool intersects( const QRect &r ) const;
|
|---|
| 166 |
|
|---|
| 167 | friend Q_EXPORT bool operator==( const QRect &, const QRect & );
|
|---|
| 168 | friend Q_EXPORT bool operator!=( const QRect &, const QRect & );
|
|---|
| 169 |
|
|---|
| 170 | private:
|
|---|
| 171 | #if defined(Q_WS_X11) || defined(Q_OS_TEMP)
|
|---|
| 172 | friend void qt_setCoords( QRect *r, int xp1, int yp1, int xp2, int yp2 );
|
|---|
| 173 | #endif
|
|---|
| 174 | #if defined(Q_OS_MAC)
|
|---|
| 175 | QCOORD y1;
|
|---|
| 176 | QCOORD x1;
|
|---|
| 177 | QCOORD y2;
|
|---|
| 178 | QCOORD x2;
|
|---|
| 179 | #else
|
|---|
| 180 | QCOORD x1;
|
|---|
| 181 | QCOORD y1;
|
|---|
| 182 | QCOORD x2;
|
|---|
| 183 | QCOORD y2;
|
|---|
| 184 | #endif
|
|---|
| 185 | };
|
|---|
| 186 |
|
|---|
| 187 | Q_EXPORT bool operator==( const QRect &, const QRect & );
|
|---|
| 188 | Q_EXPORT bool operator!=( const QRect &, const QRect & );
|
|---|
| 189 |
|
|---|
| 190 |
|
|---|
| 191 | /*****************************************************************************
|
|---|
| 192 | QRect stream functions
|
|---|
| 193 | *****************************************************************************/
|
|---|
| 194 | #ifndef QT_NO_DATASTREAM
|
|---|
| 195 | Q_EXPORT QDataStream &operator<<( QDataStream &, const QRect & );
|
|---|
| 196 | Q_EXPORT QDataStream &operator>>( QDataStream &, QRect & );
|
|---|
| 197 | #endif
|
|---|
| 198 |
|
|---|
| 199 | /*****************************************************************************
|
|---|
| 200 | QRect inline member functions
|
|---|
| 201 | *****************************************************************************/
|
|---|
| 202 |
|
|---|
| 203 | inline QRect::QRect( int left, int top, int width, int height )
|
|---|
| 204 | {
|
|---|
| 205 | x1 = (QCOORD)left;
|
|---|
| 206 | y1 = (QCOORD)top;
|
|---|
| 207 | x2 = (QCOORD)(left+width-1);
|
|---|
| 208 | y2 = (QCOORD)(top+height-1);
|
|---|
| 209 | }
|
|---|
| 210 |
|
|---|
| 211 | inline bool QRect::isNull() const
|
|---|
| 212 | { return x2 == x1-1 && y2 == y1-1; }
|
|---|
| 213 |
|
|---|
| 214 | inline bool QRect::isEmpty() const
|
|---|
| 215 | { return x1 > x2 || y1 > y2; }
|
|---|
| 216 |
|
|---|
| 217 | inline bool QRect::isValid() const
|
|---|
| 218 | { return x1 <= x2 && y1 <= y2; }
|
|---|
| 219 |
|
|---|
| 220 | inline int QRect::left() const
|
|---|
| 221 | { return x1; }
|
|---|
| 222 |
|
|---|
| 223 | inline int QRect::top() const
|
|---|
| 224 | { return y1; }
|
|---|
| 225 |
|
|---|
| 226 | inline int QRect::right() const
|
|---|
| 227 | { return x2; }
|
|---|
| 228 |
|
|---|
| 229 | inline int QRect::bottom() const
|
|---|
| 230 | { return y2; }
|
|---|
| 231 |
|
|---|
| 232 | inline QCOORD &QRect::rLeft()
|
|---|
| 233 | { return x1; }
|
|---|
| 234 |
|
|---|
| 235 | inline QCOORD & QRect::rTop()
|
|---|
| 236 | { return y1; }
|
|---|
| 237 |
|
|---|
| 238 | inline QCOORD & QRect::rRight()
|
|---|
| 239 | { return x2; }
|
|---|
| 240 |
|
|---|
| 241 | inline QCOORD & QRect::rBottom()
|
|---|
| 242 | { return y2; }
|
|---|
| 243 |
|
|---|
| 244 | inline int QRect::x() const
|
|---|
| 245 | { return x1; }
|
|---|
| 246 |
|
|---|
| 247 | inline int QRect::y() const
|
|---|
| 248 | { return y1; }
|
|---|
| 249 |
|
|---|
| 250 | inline void QRect::setLeft( int pos )
|
|---|
| 251 | { x1 = (QCOORD)pos; }
|
|---|
| 252 |
|
|---|
| 253 | inline void QRect::setTop( int pos )
|
|---|
| 254 | { y1 = (QCOORD)pos; }
|
|---|
| 255 |
|
|---|
| 256 | inline void QRect::setRight( int pos )
|
|---|
| 257 | { x2 = (QCOORD)pos; }
|
|---|
| 258 |
|
|---|
| 259 | inline void QRect::setBottom( int pos )
|
|---|
| 260 | { y2 = (QCOORD)pos; }
|
|---|
| 261 |
|
|---|
| 262 | inline void QRect::setX( int x )
|
|---|
| 263 | { x1 = (QCOORD)x; }
|
|---|
| 264 |
|
|---|
| 265 | inline void QRect::setY( int y )
|
|---|
| 266 | { y1 = (QCOORD)y; }
|
|---|
| 267 |
|
|---|
| 268 | inline QPoint QRect::topLeft() const
|
|---|
| 269 | { return QPoint(x1, y1); }
|
|---|
| 270 |
|
|---|
| 271 | inline QPoint QRect::bottomRight() const
|
|---|
| 272 | { return QPoint(x2, y2); }
|
|---|
| 273 |
|
|---|
| 274 | inline QPoint QRect::topRight() const
|
|---|
| 275 | { return QPoint(x2, y1); }
|
|---|
| 276 |
|
|---|
| 277 | inline QPoint QRect::bottomLeft() const
|
|---|
| 278 | { return QPoint(x1, y2); }
|
|---|
| 279 |
|
|---|
| 280 | inline QPoint QRect::center() const
|
|---|
| 281 | { return QPoint((x1+x2)/2, (y1+y2)/2); }
|
|---|
| 282 |
|
|---|
| 283 | inline int QRect::width() const
|
|---|
| 284 | { return x2 - x1 + 1; }
|
|---|
| 285 |
|
|---|
| 286 | inline int QRect::height() const
|
|---|
| 287 | { return y2 - y1 + 1; }
|
|---|
| 288 |
|
|---|
| 289 | inline QSize QRect::size() const
|
|---|
| 290 | { return QSize(x2-x1+1, y2-y1+1); }
|
|---|
| 291 |
|
|---|
| 292 | inline bool QRect::contains( int x, int y, bool proper ) const
|
|---|
| 293 | {
|
|---|
| 294 | if ( proper )
|
|---|
| 295 | return x > x1 && x < x2 &&
|
|---|
| 296 | y > y1 && y < y2;
|
|---|
| 297 | else
|
|---|
| 298 | return x >= x1 && x <= x2 &&
|
|---|
| 299 | y >= y1 && y <= y2;
|
|---|
| 300 | }
|
|---|
| 301 |
|
|---|
| 302 | inline bool QRect::contains( int x, int y ) const
|
|---|
| 303 | {
|
|---|
| 304 | return x >= x1 && x <= x2 &&
|
|---|
| 305 | y >= y1 && y <= y2;
|
|---|
| 306 | }
|
|---|
| 307 | #define Q_DEFINED_QRECT
|
|---|
| 308 | #include "qwinexport.h"
|
|---|
| 309 | #endif // QRECT_H
|
|---|
| 310 | </pre>
|
|---|
| 311 | <!-- eof -->
|
|---|
| 312 | <p><address><hr><div align=center>
|
|---|
| 313 | <table width=100% cellspacing=0 border=0><tr>
|
|---|
| 314 | <td>Copyright © 2007
|
|---|
| 315 | <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
|
|---|
| 316 | <td align=right><div align=right>Qt 3.3.8</div>
|
|---|
| 317 | </table></div></address></body>
|
|---|
| 318 | </html>
|
|---|
