46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** SPDX-License-Identifier: BSD-3-Clause
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**
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****************************************************************************/
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#pragma once
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#include <QLayout>
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#include <QRect>
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#include <QStyle>
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class FlowLayout : public QLayout
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{
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public:
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explicit FlowLayout(QWidget* parent, int margin = -1, int h_spacing = -1, int v_spacing = -1);
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explicit FlowLayout(int margin = -1, int h_spacing = -1, int v_spacing = -1);
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~FlowLayout();
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void addItem(QLayoutItem* item) override;
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int horizontalSpacing() const;
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int verticalSpacing() const;
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Qt::Orientations expandingDirections() const override;
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bool hasHeightForWidth() const override;
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int heightForWidth(int) const override;
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int count() const override;
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QLayoutItem* itemAt(int index) const override;
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QSize minimumSize() const override;
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void setGeometry(const QRect& rect) override;
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QSize sizeHint() const override;
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QLayoutItem* takeAt(int index) override;
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private:
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int doLayout(const QRect& rect, bool testOnly) const;
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int smartSpacing(QStyle::PixelMetric pm) const;
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QList<QLayoutItem*> m_item_list;
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int m_h_space;
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int m_v_space;
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};
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