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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWidgets module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSPLITTER_H
#define QSPLITTER_H
#include <QtWidgets/qtwidgetsglobal.h>
#include <QtWidgets/qframe.h>
#include <QtWidgets/qsizepolicy.h>
QT_REQUIRE_CONFIG(splitter);
QT_BEGIN_NAMESPACE
class QSplitterPrivate;
class QTextStream;
template <typename T> class QList;
class QSplitterHandle;
class Q_WIDGETS_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 = Q_NULLPTR);
explicit QSplitter(Qt::Orientation, QWidget* parent = Q_NULLPTR);
~QSplitter();
void addWidget(QWidget *widget);
void insertWidget(int index, QWidget *widget);
QWidget *replaceWidget(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 Q_DECL_OVERRIDE;
QSize minimumSizeHint() const Q_DECL_OVERRIDE;
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 *) Q_DECL_OVERRIDE;
bool event(QEvent *) Q_DECL_OVERRIDE;
void resizeEvent(QResizeEvent *) Q_DECL_OVERRIDE;
void changeEvent(QEvent *) Q_DECL_OVERRIDE;
void moveSplitter(int pos, int index);
void setRubberBand(int position);
int closestLegalPosition(int, int);
private:
Q_DISABLE_COPY(QSplitter)
Q_DECLARE_PRIVATE(QSplitter)
private:
friend class QSplitterHandle;
};
Q_WIDGETS_EXPORT QTextStream& operator<<(QTextStream&, const QSplitter&);
Q_WIDGETS_EXPORT QTextStream& operator>>(QTextStream&, QSplitter&);
class QSplitterHandlePrivate;
class Q_WIDGETS_EXPORT QSplitterHandle : public QWidget
{
Q_OBJECT
public:
explicit QSplitterHandle(Qt::Orientation o, QSplitter *parent);
~QSplitterHandle();
void setOrientation(Qt::Orientation o);
Qt::Orientation orientation() const;
bool opaqueResize() const;
QSplitter *splitter() const;
QSize sizeHint() const Q_DECL_OVERRIDE;
protected:
void paintEvent(QPaintEvent *) Q_DECL_OVERRIDE;
void mouseMoveEvent(QMouseEvent *) Q_DECL_OVERRIDE;
void mousePressEvent(QMouseEvent *) Q_DECL_OVERRIDE;
void mouseReleaseEvent(QMouseEvent *) Q_DECL_OVERRIDE;
void resizeEvent(QResizeEvent *) Q_DECL_OVERRIDE;
bool event(QEvent *) Q_DECL_OVERRIDE;
void moveSplitter(int p);
int closestLegalPosition(int p);
private:
Q_DISABLE_COPY(QSplitterHandle)
Q_DECLARE_PRIVATE(QSplitterHandle)
};
QT_END_NAMESPACE
#endif // QSPLITTER_H
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