#ifndef GLOBALS_H
#define GLOBALS_H

#include <QObject>
#include <QHash>
#include <QVector>

class QAction;
class Viewer;
class QTreeView;

class Globals : public QObject {
    Q_OBJECT
    public:
        enum ActionType { QuitAction = 0, ConfigAction = 1 };
        static Globals *instance();
        void addAction(QAction *a);
        void addView(QTreeView *v);
        const QVector<QTreeView*> views() { return mViews; }
        QAction *action(int actionType);
        Viewer *viewer();

    private:
        Globals();
        Globals(const Globals &other);
        Globals &operator=(const Globals &other);
        static Globals *mInstance;
        QHash<int, QAction*> mActions;
        Viewer *mViewer;
        QVector<QTreeView*> mViews;
};

#endif // GLOBALS_H