| -rw-r--r-- | microkde/qlayoutengine_p.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/microkde/qlayoutengine_p.h b/microkde/qlayoutengine_p.h new file mode 100644 index 0000000..2d6a556 --- a/dev/null +++ b/microkde/qlayoutengine_p.h @@ -0,0 +1,111 @@ +// THIS IS A COPY OF THE FILE FOUND IN $QTDIR/src/kernel. Needed to modify qsplitter + +/**************************************************************************** +** $Id$ +** +** Internal header file. +** +** Created : 981027 +** +** Copyright (C) 1998-99 by 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 QLAYOUTENGINE_P_H +#define QLAYOUTENGINE_P_H + + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of qlayout.cpp, qlayoutengine.cpp, qmainwindow.cpp and qsplitter.cpp. +// This header file may change from version to version without notice, +// or even be removed. +// +// We mean it. +// +// + + +#ifndef QT_H +#include "qabstractlayout.h" +#endif // QT_H + +#ifndef QT_NO_LAYOUT +struct QLayoutStruct +{ + void initParameters() { minimumSize = sizeHint = 0; + maximumSize = QWIDGETSIZE_MAX; expansive = FALSE; empty = TRUE; } + void init() { stretch = 0; initParameters(); } + //permanent storage: + int stretch; + //parameters: + QCOORD sizeHint; + QCOORD maximumSize; + QCOORD minimumSize; + bool expansive; + bool empty; + //temporary storage: + bool done; + //result: + int pos; + int size; +}; + + +void qGeomCalc( QMemArray<QLayoutStruct> &chain, int start, int count, int pos, + int space, int spacer ); + + + +/* + Modify total maximum (max) and total expansion (exp) + when adding boxmax/boxexp. + + Expansive boxes win over non-expansive boxes. +*/ +static inline void qMaxExpCalc( QCOORD & max, bool &exp, + QCOORD boxmax, bool boxexp ) +{ + if ( exp ) { + if ( boxexp ) + max = QMAX( max, boxmax ); + } else { + if ( boxexp ) + max = boxmax; + else + max = QMIN( max, boxmax ); + } + exp = exp || boxexp; +} + +#endif //QT_NO_LAYOUT +#endif |