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-/****************************************************************************
-**
-** 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.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, 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.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QSPLITTER_P_H
-#define QSPLITTER_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 "private/qframe_p.h"
-#include "qrubberband.h"
-
-QT_BEGIN_NAMESPACE
-
-static const uint Default = 2;
-
-class QSplitterLayoutStruct
-{
-public:
- QRect rect;
- int sizer;
- uint collapsed : 1;
- uint collapsible : 2;
- QWidget *widget;
- QSplitterHandle *handle;
-
- QSplitterLayoutStruct() : sizer(-1), collapsed(false), collapsible(Default), widget(0), handle(0) {}
- ~QSplitterLayoutStruct() { delete handle; }
- int getWidgetSize(Qt::Orientation orient);
- int getHandleSize(Qt::Orientation orient);
- int pick(const QSize &size, Qt::Orientation orient)
- { return (orient == Qt::Horizontal) ? size.width() : size.height(); }
-};
-
-class QSplitterPrivate : public QFramePrivate
-{
- Q_DECLARE_PUBLIC(QSplitter)
-public:
- QSplitterPrivate() : rubberBand(0), opaque(true), firstShow(true),
- childrenCollapsible(true), compatMode(false), handleWidth(0), blockChildAdd(false) {}
-
- QPointer<QRubberBand> rubberBand;
- mutable QList<QSplitterLayoutStruct *> list;
- Qt::Orientation orient;
- bool opaque : 8;
- bool firstShow : 8;
- bool childrenCollapsible : 8;
- bool compatMode : 8;
- int handleWidth;
- bool blockChildAdd;
-
- inline int pick(const QPoint &pos) const
- { return orient == Qt::Horizontal ? pos.x() : pos.y(); }
- inline int pick(const QSize &s) const
- { return orient == Qt::Horizontal ? s.width() : s.height(); }
-
- inline int trans(const QPoint &pos) const
- { return orient == Qt::Vertical ? pos.x() : pos.y(); }
- inline int trans(const QSize &s) const
- { return orient == Qt::Vertical ? s.width() : s.height(); }
-
- void init();
- void recalc(bool update = false);
- void doResize();
- void storeSizes();
- void getRange(int index, int *, int *, int *, int *) const;
- void addContribution(int, int *, int *, bool) const;
- int adjustPos(int, int, int *, int *, int *, int *) const;
- bool collapsible(QSplitterLayoutStruct *) const;
- bool collapsible(int index) const
- { return (index < 0 || index >= list.size()) ? true : collapsible(list.at(index)); }
- QSplitterLayoutStruct *findWidget(QWidget *) const;
- void insertWidget_helper(int index, QWidget *widget, bool show);
- QSplitterLayoutStruct *insertWidget(int index, QWidget *);
- void doMove(bool backwards, int pos, int index, int delta,
- bool mayCollapse, int *positions, int *widths);
- void setGeo(QSplitterLayoutStruct *s, int pos, int size, bool allowCollapse);
- int findWidgetJustBeforeOrJustAfter(int index, int delta, int &collapsibleSize) const;
- void updateHandles();
- void setSizes_helper(const QList<int> &sizes, bool clampNegativeSize = false);
-
-};
-
-class QSplitterHandlePrivate : public QWidgetPrivate
-{
- Q_DECLARE_PUBLIC(QSplitterHandle)
-public:
- QSplitterHandlePrivate() : s(0), orient(Qt::Horizontal), mouseOffset(0), opaq(false), hover(false), pressed(false) {}
-
- inline int pick(const QPoint &pos) const
- { return orient == Qt::Horizontal ? pos.x() : pos.y(); }
-
- QSplitter *s;
- Qt::Orientation orient;
- int mouseOffset;
- bool opaq : 1;
- bool hover : 1;
- bool pressed : 1;
-};
-
-QT_END_NAMESPACE
-
-#endif