flowlayout.h

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/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Distributed under the Boost Software License, Version 1.0.
 * (See accompanying file LICENSE or copy at https://www.boost.org/LICENSE_1_0.txt)
 **********************************************************************/
 
#pragma once
 
#include <QLayout>
#include <QStyle>
#include "guiconfig.h"
 
namespace LC::Util
{
    class UTIL_GUI_API FlowLayout final : public QLayout
    {
        QList<QLayoutItem*> ItemList_;
        int HSpace_;
        int VSpace_;
    public:
        explicit FlowLayout (QWidget*, int = -1, int = -1, int = -1);
        explicit FlowLayout (int = -1, int = -1, int = -1);
        ~FlowLayout () override;
 
        void addItem (QLayoutItem*) override;
 
        int horizontalSpacing () const;
        int verticalSpacing () const;
 
        Qt::Orientations expandingDirections () const override;
        bool hasHeightForWidth () const override;
        int heightForWidth (int) const override;
        int count () const override;
        QLayoutItem* itemAt (int) const override;
        QLayoutItem* takeAt (int) override;
        QSize minimumSize () const override;
        void setGeometry (const QRect&) override;
        QSize sizeHint () const override;
    private:
        int DoLayout (const QRect&, bool) const;
        int SmartSpacing (QStyle::PixelMetric) const;
    };
}