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# toolbar.h Example File
demos/mainwindow/toolbar.h

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     #ifndef TOOLBAR_H
     #define TOOLBAR_H

     #include <QToolBar>

     QT_FORWARD_DECLARE_CLASS(QAction)
     QT_FORWARD_DECLARE_CLASS(QActionGroup)
     QT_FORWARD_DECLARE_CLASS(QMenu)
     QT_FORWARD_DECLARE_CLASS(QSpinBox)
     QT_FORWARD_DECLARE_CLASS(QLabel)

     class ToolBar : public QToolBar
     {
         Q_OBJECT

         QSpinBox *spinbox;
         QAction *spinboxAction;

         QAction *orderAction;
         QAction *randomizeAction;
         QAction *addSpinBoxAction;
         QAction *removeSpinBoxAction;

         QAction *movableAction;

         QActionGroup *allowedAreasActions;
         QAction *allowLeftAction;
         QAction *allowRightAction;
         QAction *allowTopAction;
         QAction *allowBottomAction;

         QActionGroup *areaActions;
         QAction *leftAction;
         QAction *rightAction;
         QAction *topAction;
         QAction *bottomAction;

         QAction *toolBarBreakAction;

     public:
         ToolBar(const QString &title, QWidget *parent);

         QMenu *menu;

     protected:
         void enterEvent(QEvent*);
         void leaveEvent(QEvent*);

     private:
         void allow(Qt::ToolBarArea area, bool allow);
         void place(Qt::ToolBarArea area, bool place);
         QLabel *tip;

     private slots:
         void order();
         void randomize();
         void addSpinBox();
         void removeSpinBox();

         void changeMovable(bool movable);

         void allowLeft(bool a);
         void allowRight(bool a);
         void allowTop(bool a);
         void allowBottom(bool a);

         void placeLeft(bool p);
         void placeRight(bool p);
         void placeTop(bool p);
         void placeBottom(bool p);

         void updateMenu();
         void insertToolBarBreak();

     };

     #endif