<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <!-- /tmp/qt-3.0-reggie-28534/qt-x11-free-3.0.2/include/qregion.h:1 --> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>qregion.h Include File</title> <style type="text/css"><!-- h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm; } a:link { color: #004faf; text-decoration: none } a:visited { color: #672967; text-decoration: none } body { background: #ffffff; color: black; } --></style> </head> <body> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr bgcolor="#E5E5E5"> <td valign=center> <a href="index.html"> <font color="#004faf">Home</font></a> | <a href="classes.html"> <font color="#004faf">All Classes</font></a> | <a href="mainclasses.html"> <font color="#004faf">Main Classes</font></a> | <a href="annotated.html"> <font color="#004faf">Annotated</font></a> | <a href="groups.html"> <font color="#004faf">Grouped Classes</font></a> | <a href="functions.html"> <font color="#004faf">Functions</font></a> </td> <td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qregion.h</h1> <p>This is the verbatim text of the qregion.h include file. It is provided only for illustration; the copyright remains with Trolltech. <hr> <pre> /**************************************************************************** ** $Id: qt/qregion.h 3.0.2 edited Oct 12 12:18 $ ** ** Definition of QRegion class ** ** Created : 940514 ** ** 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 QREGION_H #define QREGION_H #ifndef QT_H #include "qshared.h" #include "qrect.h" #endif // QT_H class Q_EXPORT QRegion { public: enum RegionType { Rectangle, Ellipse }; QRegion(); QRegion( int x, int y, int w, int h, RegionType = Rectangle ); QRegion( const QRect &, RegionType = Rectangle ); QRegion( const QPointArray &, bool winding=FALSE ); QRegion( const QRegion & ); QRegion( const QBitmap & ); ~QRegion(); QRegion &operator=( const QRegion & ); bool isNull() const; bool isEmpty() const; bool contains( const QPoint &p ) const; bool contains( const QRect &r ) const; void translate( int dx, int dy ); QRegion unite( const QRegion & ) const; QRegion intersect( const QRegion &) const; QRegion subtract( const QRegion & ) const; QRegion eor( const QRegion & ) const; QRect boundingRect() const; QMemArray<QRect> rects() const; void setRects( const QRect *, int ); const QRegion operator|( const QRegion & ) const; const QRegion operator+( const QRegion & ) const; const QRegion operator&( const QRegion & ) const; const QRegion operator-( const QRegion & ) const; const QRegion operator^( const QRegion & ) const; QRegion& operator|=( const QRegion & ); QRegion& operator+=( const QRegion & ); QRegion& operator&=( const QRegion & ); QRegion& operator-=( const QRegion & ); QRegion& operator^=( const QRegion & ); bool operator==( const QRegion & ) const; bool operator!=( const QRegion &r ) const { return !(operator==(r)); } #if defined(Q_WS_WIN) HRGN handle() const { return data->rgn; } #elif defined(Q_WS_X11) Region handle() const { return data->rgn; } #elif defined(Q_WS_MAC) RgnHandle handle(bool require_rgn=FALSE) const; #elif defined(Q_WS_QWS) // QGfx_QWS needs this for region drawing void * handle() const { return data->rgn; } #endif #ifndef QT_NO_DATASTREAM friend Q_EXPORT QDataStream &operator<<( QDataStream &, const QRegion & ); friend Q_EXPORT QDataStream &operator>>( QDataStream &, QRegion & ); #endif private: QRegion( bool ); QRegion copy() const; void detach(); #if defined(Q_WS_WIN) QRegion winCombine( const QRegion &, int ) const; #endif #if defined(Q_WS_MAC) void rectifyRegion(); #endif void exec( const QByteArray &, int ver = 0 ); struct QRegionData : public QShared { #if defined(Q_WS_WIN) HRGN rgn; #elif defined(Q_WS_X11) Region rgn; #elif defined(Q_WS_MAC) uint is_rect:1; QRect rect; RgnHandle rgn; #elif defined(Q_WS_QWS) void * rgn; #endif bool is_null; } *data; }; #define QRGN_SETRECT 1 // region stream commands #define QRGN_SETELLIPSE 2 // (these are internal) #define QRGN_SETPTARRAY_ALT 3 #define QRGN_SETPTARRAY_WIND 4 #define QRGN_TRANSLATE 5 #define QRGN_OR 6 #define QRGN_AND 7 #define QRGN_SUB 8 #define QRGN_XOR 9 #define QRGN_RECTS 10 /***************************************************************************** QRegion stream functions *****************************************************************************/ #ifndef QT_NO_DATASTREAM Q_EXPORT QDataStream &operator<<( QDataStream &, const QRegion & ); Q_EXPORT QDataStream &operator>>( QDataStream &, QRegion & ); #endif #endif // QREGION_H </pre> <!-- eof --> <p><address><hr><div align=center> <table width=100% cellspacing=0 border=0><tr> <td>Copyright © 2001 <a href="http://www.trolltech.com">Trolltech</a><td><a href="http://www.trolltech.com/trademarks.html">Trademarks</a> <td align=right><div align=right>Qt version 3.0.2</div> </table></div></address></body> </html>