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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** 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 either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSPLITTER_H
#define QSPLITTER_H
#include <QtGui/qframe.h>
#include <QtGui/qsizepolicy.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
#ifndef QT_NO_SPLITTER
class QSplitterPrivate;
class QTextStream;
template <typename T> class QList;
class QSplitterHandle;
class Q_GUI_EXPORT QSplitter : public QFrame
{
Q_OBJECT
Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)
Q_PROPERTY(bool opaqueResize READ opaqueResize WRITE setOpaqueResize)
Q_PROPERTY(int handleWidth READ handleWidth WRITE setHandleWidth)
Q_PROPERTY(bool childrenCollapsible READ childrenCollapsible WRITE setChildrenCollapsible)
public:
explicit QSplitter(QWidget* parent = 0);
explicit QSplitter(Qt::Orientation, QWidget* parent = 0);
~QSplitter();
void addWidget(QWidget *widget);
void insertWidget(int index, QWidget *widget);
void setOrientation(Qt::Orientation);
Qt::Orientation orientation() const;
void setChildrenCollapsible(bool);
bool childrenCollapsible() const;
void setCollapsible(int index, bool);
bool isCollapsible(int index) const;
void setOpaqueResize(bool opaque = true);
bool opaqueResize() const;
void refresh();
QSize sizeHint() const;
QSize minimumSizeHint() const;
QList<int> sizes() const;
void setSizes(const QList<int> &list);
QByteArray saveState() const;
bool restoreState(const QByteArray &state);
int handleWidth() const;
void setHandleWidth(int);
int indexOf(QWidget *w) const;
QWidget *widget(int index) const;
int count() const;
void getRange(int index, int *, int *) const;
QSplitterHandle *handle(int index) const;
void setStretchFactor(int index, int stretch);
Q_SIGNALS:
void splitterMoved(int pos, int index);
protected:
virtual QSplitterHandle *createHandle();
void childEvent(QChildEvent *);
bool event(QEvent *);
void resizeEvent(QResizeEvent *);
void changeEvent(QEvent *);
void moveSplitter(int pos, int index);
void setRubberBand(int position);
int closestLegalPosition(int, int);
#ifdef QT3_SUPPORT
public:
QT3_SUPPORT_CONSTRUCTOR QSplitter(QWidget* parent, const char* name);
QT3_SUPPORT_CONSTRUCTOR QSplitter(Qt::Orientation, QWidget* parent, const char* name);
enum ResizeMode { Stretch, KeepSize, FollowSizeHint, Auto };
QT3_SUPPORT void setResizeMode(QWidget *w, ResizeMode mode);
inline QT3_SUPPORT void moveToFirst(QWidget *w) { insertWidget(0,w); }
inline QT3_SUPPORT void moveToLast(QWidget *w) { addWidget(w); }
inline QT3_SUPPORT void setCollapsible(QWidget *w, bool collapse)
{ setCollapsible(indexOf(w), collapse); }
QT3_SUPPORT void setMargin(int margin) { setContentsMargins(margin, margin, margin, margin); }
QT3_SUPPORT int margin() const
{ int margin; int dummy; getContentsMargins(&margin, &dummy, &dummy, &dummy); return margin; }
#endif
private:
Q_DISABLE_COPY(QSplitter)
Q_DECLARE_SCOPED_PRIVATE(QSplitter)
private:
friend class QSplitterHandle;
};
//#ifdef QT3_SUPPORT
#ifndef QT_NO_TEXTSTREAM
Q_GUI_EXPORT QTextStream& operator<<(QTextStream&, const QSplitter&);
Q_GUI_EXPORT QTextStream& operator>>(QTextStream&, QSplitter&);
#endif
//#endif
class QSplitterHandlePrivate;
class Q_GUI_EXPORT QSplitterHandle : public QWidget
{
Q_OBJECT
public:
QSplitterHandle(Qt::Orientation o, QSplitter *parent);
void setOrientation(Qt::Orientation o);
Qt::Orientation orientation() const;
bool opaqueResize() const;
QSplitter *splitter() const;
QSize sizeHint() const;
protected:
void paintEvent(QPaintEvent *);
void mouseMoveEvent(QMouseEvent *);
void mousePressEvent(QMouseEvent *);
void mouseReleaseEvent(QMouseEvent *);
bool event(QEvent *);
void moveSplitter(int p);
int closestLegalPosition(int p);
private:
Q_DISABLE_COPY(QSplitterHandle)
Q_DECLARE_SCOPED_PRIVATE(QSplitterHandle)
};
#endif // QT_NO_SPLITTER
QT_END_NAMESPACE
QT_END_HEADER
#endif // QSPLITTER_H
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