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| author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 15:24:15 -0500 |
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| committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 15:24:15 -0500 |
| commit | bd0f3345a938b35ce6a12f6150373b0955b8dd12 (patch) | |
| tree | 7a520322212d48ebcb9fbe1087e7fca28b76185c /doc/html/qregion-h.html | |
| download | qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.tar.gz qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.zip | |
Add Qt3 development HEAD version
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| -rw-r--r-- | doc/html/qregion-h.html | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/doc/html/qregion-h.html b/doc/html/qregion-h.html new file mode 100644 index 0000000..07aafd3 --- /dev/null +++ b/doc/html/qregion-h.html @@ -0,0 +1,222 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> +<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/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"><!-- +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 3.3.8 edited Jan 11 14:38 $ +** +** Definition of QRegion class +** +** Created : 940514 +** +** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. +** +** This file is part of the kernel module of the Qt 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 file LICENSE.GPL 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 Qt 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.QPL +** included in the packaging of this file. Licensees holding valid Qt +** Commercial 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 WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#ifndef QREGION_H +#define QREGION_H + +#ifndef QT_H +#include "qshared.h" +#include "qrect.h" +#endif // QT_H + +#ifdef Q_WS_X11 +struct QRegionPrivate; +#endif + +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 { if(!data->rgn) updateX11Region(); 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_X11) + void updateX11Region() const; + void *clipRectangles( int &num ) const; + friend void *qt_getClipRects( const QRegion &, int & ); +#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; + void *xrectangles; + QRegionPrivate *region; +#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; +#if defined(Q_WS_MAC) + friend struct qt_mac_rgn_data_cache; + friend QRegionData *qt_mac_get_rgn_data(); + friend void qt_mac_free_rgn_data(QRegionData *); + void rectifyRegion(); +#elif defined(Q_WS_WIN) + friend class QETWidget; +#endif + +}; + + +#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 © 2007 +<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> +<td align=right><div align=right>Qt 3.3.8</div> +</table></div></address></body> +</html> |