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o3de/Code/Framework/AzQtComponents/AzQtComponents/Components/FlowLayout.h
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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
// Modified from original
#ifndef FLOWLAYOUT_H
#define FLOWLAYOUT_H
#include <QtCore/QRect>
#include <QtWidgets/QLayout>
#include <QtWidgets/QStyle>
#include <AzQtComponents/AzQtComponentsAPI.h>
class AZ_QT_COMPONENTS_API FlowLayout
: public QLayout
{
public:
explicit FlowLayout(QWidget* parent, int margin = -1, int hSpacing = -1, int vSpacing = -1);
explicit FlowLayout(int margin = -1, int hSpacing = -1, int vSpacing = -1);
~FlowLayout();
void addItem(QLayoutItem* item) Q_DECL_OVERRIDE;
int horizontalSpacing() const;
int verticalSpacing() const;
Qt::Orientations expandingDirections() const Q_DECL_OVERRIDE;
bool hasHeightForWidth() const Q_DECL_OVERRIDE;
int heightForWidth(int) const Q_DECL_OVERRIDE;
int count() const Q_DECL_OVERRIDE;
QLayoutItem* itemAt(int index) const Q_DECL_OVERRIDE;
QSize minimumSize() const Q_DECL_OVERRIDE;
void setGeometry(const QRect& rect) Q_DECL_OVERRIDE;
QSize sizeHint() const Q_DECL_OVERRIDE;
QLayoutItem* takeAt(int index) Q_DECL_OVERRIDE;
private:
int doLayout(const QRect& rect, bool testOnly) const;
int smartSpacing(QStyle::PixelMetric pm) const;
AZ_PUSH_DISABLE_WARNING(4251, "-Wunknown-warning-option")
QList<QLayoutItem*> itemList;
AZ_POP_DISABLE_WARNING
int m_hSpace;
int m_vSpace;
};
#endif // FLOWLAYOUT_H