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Diffstat (limited to 'src/gui/kernel/qlayoutengine_p.h')
-rw-r--r-- | src/gui/kernel/qlayoutengine_p.h | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/src/gui/kernel/qlayoutengine_p.h b/src/gui/kernel/qlayoutengine_p.h deleted file mode 100644 index 8a2ea110e9..0000000000 --- a/src/gui/kernel/qlayoutengine_p.h +++ /dev/null @@ -1,140 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#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 purely as an -// implementation detail. This header file may change from version to -// version without notice, or even be removed. -// -// We mean it. -// - -#include "QtGui/qlayoutitem.h" -#include "QtGui/qstyle.h" - -QT_BEGIN_NAMESPACE - -template <typename T> class QVector; - -struct QLayoutStruct -{ - inline void init(int stretchFactor = 0, int minSize = 0) { - stretch = stretchFactor; - minimumSize = sizeHint = minSize; - maximumSize = QLAYOUTSIZE_MAX; - expansive = false; - empty = true; - spacing = 0; - } - - int smartSizeHint() { - return (stretch > 0) ? minimumSize : sizeHint; - } - int effectiveSpacer(int uniformSpacer) const { - Q_ASSERT(uniformSpacer >= 0 || spacing >= 0); - return (uniformSpacer >= 0) ? uniformSpacer : spacing; - } - - // parameters - int stretch; - int sizeHint; - int maximumSize; - int minimumSize; - bool expansive; - bool empty; - int spacing; - - // temporary storage - bool done; - - // result - int pos; - int size; -}; - - -Q_GUI_EXPORT void qGeomCalc(QVector<QLayoutStruct> &chain, int start, int count, - int pos, int space, int spacer = -1); -Q_GUI_EXPORT QSize qSmartMinSize(const QSize &sizeHint, const QSize &minSizeHint, - const QSize &minSize, const QSize &maxSize, - const QSizePolicy &sizePolicy); -Q_GUI_EXPORT QSize qSmartMinSize(const QWidgetItem *i); -Q_GUI_EXPORT QSize qSmartMinSize(const QWidget *w); -Q_GUI_EXPORT QSize qSmartMaxSize(const QSize &sizeHint, - const QSize &minSize, const QSize &maxSize, - const QSizePolicy &sizePolicy, Qt::Alignment align = 0); -Q_GUI_EXPORT QSize qSmartMaxSize(const QWidgetItem *i, Qt::Alignment align = 0); -Q_GUI_EXPORT QSize qSmartMaxSize(const QWidget *w, Qt::Alignment align = 0); - -Q_GUI_EXPORT int qSmartSpacing(const QLayout *layout, QStyle::PixelMetric pm); - -/* - Modify total maximum (max), total expansion (exp), and total empty - when adding boxmax/boxexp. - - Expansive boxes win over non-expansive boxes. - Non-empty boxes win over empty boxes. -*/ -static inline void qMaxExpCalc(int & max, bool &exp, bool &empty, - int boxmax, bool boxexp, bool boxempty) -{ - if (exp) { - if (boxexp) - max = qMax(max, boxmax); - } else { - if (boxexp || (empty && (!boxempty || max == 0))) - max = boxmax; - else if (empty == boxempty) - max = qMin(max, boxmax); - } - exp = exp || boxexp; - empty = empty && boxempty; -} - -QT_END_NAMESPACE - -#endif // QLAYOUTENGINE_P_H |