From f67b8df3ebdba2d398b9cce686b7c644adffff08 Mon Sep 17 00:00:00 2001 From: Lars Knoll Date: Sat, 7 May 2011 00:02:01 +0200 Subject: library split --- src/widgets/widgets/qsplitter_p.h | 149 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 149 insertions(+) create mode 100644 src/widgets/widgets/qsplitter_p.h (limited to 'src/widgets/widgets/qsplitter_p.h') diff --git a/src/widgets/widgets/qsplitter_p.h b/src/widgets/widgets/qsplitter_p.h new file mode 100644 index 0000000000..1e72066194 --- /dev/null +++ b/src/widgets/widgets/qsplitter_p.h @@ -0,0 +1,149 @@ +/**************************************************************************** +** +** 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 rubberBand; + mutable QList 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 &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 -- cgit v1.2.3