qboxlayout

// QBoxLayout : public QLayout

public:
    enum Direction { LeftToRight, RightToLeft, TopToBottom, BottomToTop,
                     Down = TopToBottom, Up = BottomToTop };

    explicit QBoxLayout(Direction, QWidget *parent = 0);

#ifdef QT3_SUPPORT
    QT3_SUPPORT_CONSTRUCTOR QBoxLayout(QWidget *parent, Direction, int border = 0, int spacing = -1,
                const char *name = 0);
    QT3_SUPPORT_CONSTRUCTOR  QBoxLayout(QLayout *parentLayout, Direction, int spacing = -1,
                const char *name = 0);
    QT3_SUPPORT_CONSTRUCTOR  QBoxLayout(Direction, int spacing, const char *name = 0);
#endif
    ~QBoxLayout();

    Direction direction() const;
    void setDirection(Direction);

    void addSpacing(int size);
    void addStretch(int stretch = 0);
    void addSpacerItem(QSpacerItem *spacerItem);
    void addWidget(QWidget *, int stretch = 0, Qt::Alignment alignment = 0);
    void addLayout(QLayout *layout, int stretch = 0);
    void addStrut(int);
    void addItem(QLayoutItem *);

    void insertSpacing(int index, int size);
    void insertStretch(int index, int stretch = 0);
    void insertSpacerItem(int index, QSpacerItem *spacerItem);
    void insertWidget(int index, QWidget *widget, int stretch = 0, Qt::Alignment alignment = 0);
    void insertLayout(int index, QLayout *layout, int stretch = 0);

    int spacing() const;
    void setSpacing(int spacing);

    bool setStretchFactor(QWidget *w, int stretch);
    bool setStretchFactor(QLayout *l, int stretch);
    void setStretch(int index, int stretch);
    int stretch(int index) const;

    QSize sizeHint() const;
    QSize minimumSize() const;
    QSize maximumSize() const;

    bool hasHeightForWidth() const;
    int heightForWidth(int) const;
    int minimumHeightForWidth(int) const;

    Qt::Orientations expandingDirections() const;
    void invalidate();
    QLayoutItem *itemAt(int) const;
    QLayoutItem *takeAt(int);
    int count() const;
    void setGeometry(const QRect&);
#ifdef QT3_SUPPORT
    inline QT3_SUPPORT int findWidget(QWidget* w) {return indexOf(w);}
#endif

// QHBoxLayout : public QBoxLayout

public:
    QHBoxLayout();
    explicit QHBoxLayout(QWidget *parent);
    ~QHBoxLayout();

#ifdef QT3_SUPPORT
    QT3_SUPPORT_CONSTRUCTOR QHBoxLayout(QWidget *parent, int border,
                 int spacing = -1, const char *name = 0);
    QT3_SUPPORT_CONSTRUCTOR QHBoxLayout(QLayout *parentLayout,
                 int spacing = -1, const char *name = 0);
    QT3_SUPPORT_CONSTRUCTOR QHBoxLayout(int spacing, const char *name = 0);
#endif

// QVBoxLayout : public QBoxLayout

public:
    QVBoxLayout();
    explicit QVBoxLayout(QWidget *parent);
    ~QVBoxLayout();

#ifdef QT3_SUPPORT
    QT3_SUPPORT_CONSTRUCTOR QVBoxLayout(QWidget *parent, int border,
                 int spacing = -1, const char *name = 0);
    QT3_SUPPORT_CONSTRUCTOR QVBoxLayout(QLayout *parentLayout,
                 int spacing = -1, const char *name = 0);
    QT3_SUPPORT_CONSTRUCTOR QVBoxLayout(int spacing, const char *name = 0);
#endif