#ifndef MAINWINDOW_H

#define MAINWINDOW_H

#include <QMainWindow>

#include "contactsengine.h"

#include "detailsgv.h"

namespace Ui {

    class MainWindow;

}

class MainWindow : public QMainWindow

{

    Q_OBJECT

public:

    // this enum is used as in index for the QStackedWidget.

    enum {EListPage = 0, // lists of contacts

          EDetailsGV}; // presents list of details for a contact based on Graphics View

    explicit MainWindow(QWidget *parent = 0);

    ~MainWindow();

    void createMenus();

public slots:

    void errorOccurred(QString errMsg);

    void displayVersion();

    void displayDetails();

    void displayList();

private:

    DetailsGV *details;

    QAction *detailsAction;

    QAction *verAction;

    QAction *exitAction;

    Ui::MainWindow *ui;

    ContactsEngine *ce;

};

#endif // MAINWINDOW_H