MDIProgram.h

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// ======================================================================
//  MDIProgram.h
// ======================================================================
//                   This file is a part of the book 
//             "Qt 5.10 Professional programming with C++"
//                       http://qt-book.com
// ======================================================================
//  Copyright (c) 2017 by Max Schlee
// ======================================================================

#pragma once

#include <QMainWindow>

class QMenu;
class QMdiArea;
class QSignalMapper;
class DocWindow;

// ======================================================================
class MDIProgram : public QMainWindow {
    Q_OBJECT
private:
    QMdiArea*      m_pma;
    QMenu*         m_pmnuWindows;
    QSignalMapper* m_psigMapper;

    DocWindow* createNewDoc();

public:
    MDIProgram(QWidget* pwgt = 0);

private slots:
    void slotChangeWindowTitle(const QString&);

private slots:
    void slotNewDoc            (        );
    void slotLoad              (        );
    void slotSave              (        );
    void slotSaveAs            (        );
    void slotAbout             (        );
    void slotWindows           (        );
    void slotSetActiveSubWindow(QWidget*);
};