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0001 /* This file is part of the KDE project
0002  * Author: Agata Cacko cacko.azh@gmail.com
0003  *
0004  * SPDX-License-Identifier: GPL-3.0-or-later
0005  */
0006 
0007 #ifndef KIS_WRAPPABLE_HBOX_LAYOUT_H
0008 #define KIS_WRAPPABLE_HBOX_LAYOUT_H
0009 
0010 #include <QVector>
0011 #include <QLayout>
0012 #include "kritawidgetutils_export.h"
0013 
0014 // code taken partially from https://doc.qt.io/qt-5/qtwidgets-layouts-flowlayout-example.html
0015 // and https://doc.qt.io/qt-5/layout.html
0016 class KRITAWIDGETUTILS_EXPORT KisWrappableHBoxLayout : public QLayout
0017 {
0018     Q_OBJECT
0019 
0020 public:
0021     explicit KisWrappableHBoxLayout(QWidget* parent = nullptr);
0022     ~KisWrappableHBoxLayout() override;
0023 
0024     void addItem(QLayoutItem *item) override;
0025     QSize sizeHint() const override;
0026     QSize minimumSize() const override;
0027     int count() const override;
0028     QLayoutItem *itemAt(int) const override;
0029     QLayoutItem *takeAt(int) override;
0030     void setGeometry(const QRect &rect) override;
0031     bool hasHeightForWidth() const override;
0032     int heightForWidth(int width) const override;
0033 
0034 protected:
0035     int doLayout(const QRect &rect, bool testOnly) const;
0036 
0037 private:
0038     QVector<QLayoutItem*> m_items;
0039     int m_lastWidth {-1};
0040 
0041 };
0042 
0043 
0044 #endif // KIS_WRAPPABLE_HBOX_LAYOUT_H