/**************************************************************************** ** ** Definition of TQRegion class ** ** Created : 940514 ** ** 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 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.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 TQREGION_H #define TQREGION_H #ifndef QT_H #include "tqshared.h" #include "tqrect.h" #endif // QT_H #ifdef TQ_WS_X11 struct TQRegionPrivate; #endif class TQ_EXPORT TQRegion { public: enum RegionType { Rectangle, Ellipse }; TQRegion(); TQRegion( int x, int y, int w, int h, RegionType = Rectangle ); TQRegion( const TQRect &, RegionType = Rectangle ); TQRegion( const TQPointArray &, bool winding=FALSE ); TQRegion( const TQRegion & ); TQRegion( const TQBitmap & ); ~TQRegion(); TQRegion &operator=( const TQRegion & ); bool isNull() const; bool isEmpty() const; bool contains( const TQPoint &p ) const; bool contains( const TQRect &r ) const; void translate( int dx, int dy ); TQRegion unite( const TQRegion & ) const; TQRegion intersect( const TQRegion &) const; TQRegion subtract( const TQRegion & ) const; TQRegion eor( const TQRegion & ) const; TQRect boundingRect() const; TQMemArray rects() const; void setRects( const TQRect *, int ); const TQRegion operator|( const TQRegion & ) const; const TQRegion operator+( const TQRegion & ) const; const TQRegion operator&( const TQRegion & ) const; const TQRegion operator-( const TQRegion & ) const; const TQRegion operator^( const TQRegion & ) const; TQRegion& operator|=( const TQRegion & ); TQRegion& operator+=( const TQRegion & ); TQRegion& operator&=( const TQRegion & ); TQRegion& operator-=( const TQRegion & ); TQRegion& operator^=( const TQRegion & ); bool operator==( const TQRegion & ) const; bool operator!=( const TQRegion &r ) const { return !(operator==(r)); } #if defined(TQ_WS_WIN) HRGN handle() const { return data->rgn; } #elif defined(TQ_WS_X11) Region handle() const { if(!data->rgn) updateX11Region(); return data->rgn; } #elif defined(TQ_WS_MAC) RgnHandle handle(bool require_rgn=FALSE) const; #endif #ifndef TQT_NO_DATASTREAM friend TQ_EXPORT TQDataStream &operator<<( TQDataStream &, const TQRegion & ); friend TQ_EXPORT TQDataStream &operator>>( TQDataStream &, TQRegion & ); #endif private: TQRegion( bool ); TQRegion copy() const; void detach(); #if defined(TQ_WS_WIN) TQRegion winCombine( const TQRegion &, int ) const; #endif #if defined(TQ_WS_X11) void updateX11Region() const; void *clipRectangles( int &num ) const; friend void *qt_getClipRects( const TQRegion &, int & ); #endif void exec( const TQByteArray &, int ver = 0 ); struct TQRegionData : public TQShared { #if defined(TQ_WS_WIN) HRGN rgn; #elif defined(TQ_WS_X11) Region rgn; void *xrectangles; TQRegionPrivate *region; #elif defined(TQ_WS_MAC) uint is_rect:1; TQRect rect; RgnHandle rgn; #endif bool is_null; } *data; #if defined(TQ_WS_MAC) friend struct qt_mac_rgn_data_cache; friend TQRegionData *qt_mac_get_rgn_data(); friend void qt_mac_free_rgn_data(TQRegionData *); void rectifyRegion(); #elif defined(TQ_WS_WIN) friend class TQETWidget; #endif }; #define TQRGN_SETRECT 1 // region stream commands #define TQRGN_SETELLIPSE 2 // (these are internal) #define TQRGN_SETPTARRAY_ALT 3 #define TQRGN_SETPTARRAY_WIND 4 #define TQRGN_TRANSLATE 5 #define TQRGN_OR 6 #define TQRGN_AND 7 #define TQRGN_SUB 8 #define TQRGN_XOR 9 #define TQRGN_RECTS 10 /***************************************************************************** TQRegion stream functions *****************************************************************************/ #ifndef TQT_NO_DATASTREAM TQ_EXPORT TQDataStream &operator<<( TQDataStream &, const TQRegion & ); TQ_EXPORT TQDataStream &operator>>( TQDataStream &, TQRegion & ); #endif #endif // TQREGION_H