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#ifndef FLOWLAYOUT_H
#define FLOWLAYOUT_H

#include <QLayout>
#include <QRect>
#include <QWidgetItem>
#include <QStyle>

#include <lib/DllExportMacro.h>

//! [0]
class UNICORN_DLLEXPORT FlowLayout : public QLayout
{
public:
    FlowLayout(QWidget *parent, int margin = -1, int hSpacing = -1, int vSpacing = -1);
    FlowLayout(int margin = -1, int hSpacing = -1, int vSpacing = -1);
    ~FlowLayout();

    void setOneLine( bool oneLine ) { m_oneLine = oneLine; }

    void addItem(QLayoutItem *item);
    void removeItem(QLayoutItem *item);

    void insertWidget(int index, QWidget* widget);

    int horizontalSpacing() const;
    int verticalSpacing() const;
    Qt::Orientations expandingDirections() const;
    bool hasHeightForWidth() const;
    int heightForWidth(int) const;
    int count() const;
    QLayoutItem *itemAt(int index) const;
    QSize minimumSize() const;
    void setGeometry(const QRect &rect);
    QSize sizeHint() const;
    QLayoutItem *takeAt(int index);

private:
    int doLayout(const QRect &rect, bool testOnly) const;
    int smartSpacing(QStyle::PixelMetric pm) const;

private:
    QList<QLayoutItem *> itemList;

    int m_hSpace;
    int m_vSpace;
    bool m_oneLine;
};
//! [0]

#endif
