62 lines
2.0 KiB
C
62 lines
2.0 KiB
C
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* Copyright (C) 2019 Tianjin KYLIN Information Technology Co., Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef FLOWLAYOUT_H
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#define FLOWLAYOUT_H
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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 hSpacing = -1, int vSpacing = -1);
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explicit FlowLayout(int margin = -1, int hSpacing = -1, int vSpacing = -1);
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~FlowLayout();
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public:
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void addItem(QLayoutItem *item) Q_DECL_OVERRIDE;
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int horizontalSpacing() const;
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int verticalSpacing() const;
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Qt::Orientations expandingDirections() const Q_DECL_OVERRIDE;
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bool hasHeightForWidth() const Q_DECL_OVERRIDE;
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int heightForWidth(int) const Q_DECL_OVERRIDE;
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int count() const Q_DECL_OVERRIDE;
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QLayoutItem *itemAt(int index) const Q_DECL_OVERRIDE;
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QSize minimumSize() const Q_DECL_OVERRIDE;
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void setGeometry(const QRect &rect) Q_DECL_OVERRIDE;
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QSize sizeHint() const Q_DECL_OVERRIDE;
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QLayoutItem *takeAt(int index) Q_DECL_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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private:
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QList<QLayoutItem *> itemList;
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int m_hSpace;
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int m_vSpace;
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};
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#endif // FLOWLAYOUT_H
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