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Diffstat (limited to 'tqtinterface/qt4/src/kernel/tqsizepolicy.h')
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diff --git a/tqtinterface/qt4/src/kernel/tqsizepolicy.h b/tqtinterface/qt4/src/kernel/tqsizepolicy.h new file mode 100644 index 0000000..29236a0 --- /dev/null +++ b/tqtinterface/qt4/src/kernel/tqsizepolicy.h @@ -0,0 +1,194 @@ +/**************************************************************************** +** +** Definition of the TQSizePolicy class +** +** Created : 980929 +** +** Copyright (C) 1998-2008 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 TQSIZEPOLICY_H +#define TQSIZEPOLICY_H + +#include "tqtglobaldefines.h" + +#ifndef TQT_H +#include "tqglobal.h" +#endif // TQT_H + +#ifdef USE_QT4 + +#include <Qt/qsizepolicy.h> + +#endif // USE_QT4 + +#ifdef USE_QT4 + +class TQ_EXPORT TQSizePolicy : public QSizePolicy +{ +public: + typedef Policy SizeType; + typedef Qt::Orientations ExpandData; + enum { + NoDirection = 0, + Horizontally = 1, + Vertically = 2, + BothDirections = Horizontally | Vertically + }; + + TQSizePolicy() : QSizePolicy() {} + TQSizePolicy( SizeType hor, SizeType ver, bool hfw = FALSE ) : QSizePolicy( hor, ver ) { + setHorizontalPolicy(hor); + setVerticalPolicy(ver); + setHeightForWidth(hfw); + } + TQSizePolicy( SizeType hor, SizeType ver, uchar hors, uchar vers, bool hfw = FALSE ) : QSizePolicy( hor, ver ) + { + setHorizontalPolicy(hor); + setVerticalPolicy(ver); + setHorizontalStretch(hors); + setVerticalStretch(vers); + setHeightForWidth(hfw); + } + + inline ExpandData expanding() const { return expandingDirections(); } + inline bool mayShrinkHorizontally() const { return horizontalPolicy() & QSizePolicy::ShrinkFlag; } + inline bool mayShrinkVertically() const { return verticalPolicy() & QSizePolicy::ShrinkFlag; } + inline bool mayGrowHorizontally() const { return QSizePolicy::horizontalPolicy() & QSizePolicy::GrowFlag; } + inline bool mayGrowVertically() const { return verticalPolicy() & QSizePolicy::GrowFlag; } + + inline SizeType horData() const { return horizontalPolicy(); } + inline SizeType verData() const { return verticalPolicy(); } + inline void setHorData(Policy d) { setHorizontalPolicy(d); } + inline void setVerData(Policy d) { setVerticalPolicy(d); } + + inline uint horStretch() const { return horizontalStretch(); } + inline uint verStretch() const { return verticalStretch(); } + inline void setHorStretch(uchar sf) { setHorizontalStretch(sf); } + inline void setVerStretch(uchar sf) { setVerticalStretch(sf); } + + // Interoperability + static const TQSizePolicy& convertFromQSizePolicy( QSizePolicy& qs ); +}; + +// Interoperability +inline static const TQSizePolicy& convertFromQSizePolicy( const QSizePolicy& qs ) { + return (*static_cast<const TQSizePolicy*>(&qs)); +} + +#else // USE_QT4 + +// Documentation is in qabstracttqlayout.cpp. + +class TQ_EXPORT TQSizePolicy +{ +private: + enum SizePolicy_Internal { HSize = 6, HMask = 0x3f, VMask = HMask << HSize, + MayGrow = 1, ExpMask = 2, MayShrink = 4 }; +public: + enum SizeType { Fixed = 0, + Minimum = MayGrow, + Maximum = MayShrink, + Preferred = MayGrow | MayShrink, + MinimumExpanding = MayGrow | ExpMask, + Expanding = MayGrow | MayShrink | ExpMask, + Ignored = ExpMask /* magic value */ }; + + enum ExpandData { NoDirection = 0, + Horizontally = 1, + Vertically = 2, +#ifndef TQT_NO_COMPAT + Horizontal = Horizontally, + Vertical = Vertically, +#endif + BothDirections = Horizontally | Vertically }; + + TQSizePolicy() : data( 0 ) { } + + TQSizePolicy( SizeType hor, SizeType ver, bool hfw = FALSE ) + : data( hor | (ver<<HSize) | (hfw ? (TQ_UINT32)(1<<2*HSize) : 0) ) { } + TQSizePolicy( SizeType hor, SizeType ver, uchar hors, uchar vers, bool hfw = FALSE ); + + SizeType horData() const { return (SizeType)( data & HMask ); } + SizeType verData() const { return (SizeType)( (data & VMask) >> HSize ); } + + bool mayShrinkHorizontally() const { return horData() & MayShrink || horData() == Ignored; } + bool mayShrinkVertically() const { return verData() & MayShrink || verData() == Ignored; } + bool mayGrowHorizontally() const { return horData() & MayGrow || horData() == Ignored; } + bool mayGrowVertically() const { return verData() & MayGrow || verData() == Ignored; } + + ExpandData expanding() const + { + return (ExpandData)( (int)(verData() & ExpMask ? Vertically : 0) | + (int)(horData() & ExpMask ? Horizontally : 0) ); + } + + void setHorData( SizeType d ) { data = (TQ_UINT32)(data & ~HMask) | d; } + void setVerData( SizeType d ) { data = (TQ_UINT32)(data & ~(HMask << HSize)) | + (d << HSize); } + + void setHeightForWidth( bool b ) { data = b ? (TQ_UINT32)( data | ( 1 << 2*HSize ) ) + : (TQ_UINT32)( data & ~( 1 << 2*HSize ) ); } + bool hasHeightForWidth() const { return data & ( 1 << 2*HSize ); } + + bool operator==( const TQSizePolicy& s ) const { return data == s.data; } + bool operator!=( const TQSizePolicy& s ) const { return data != s.data; } + + + uint horStretch() const { return data >> 24; } + uint verStretch() const { return (data >> 16) & 0xff; } + void setHorStretch( uchar sf ) { data = (data&0x00ffffff) | (uint(sf)<<24); } + void setVerStretch( uchar sf ) { data = (data&0xff00ffff) | (uint(sf)<<16); } + inline void transpose(); + +private: + TQSizePolicy( int i ) : data( (TQ_UINT32)i ) { } + + TQ_UINT32 data; +}; + +inline TQSizePolicy::TQSizePolicy( SizeType hor, SizeType ver, uchar hors, uchar vers, bool hfw ) + : data( hor | (ver<<HSize) | (hfw ? (TQ_UINT32)(1<<2*HSize) : 0) ) { + setHorStretch( hors ); + setVerStretch( vers ); +} + +inline void TQSizePolicy::transpose() { + *this = TQSizePolicy( verData(), horData(), verStretch(), horStretch(), + hasHeightForWidth() ); +} + +#endif // USE_QT4 + +#endif // TQSIZEPOLICY_H |