tunerapplication.h

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/*****************************************************************************
 * Copyright 2015 Haye Hinrichsen, Christoph Wick
 *
 * This file is part of Entropy Piano Tuner.
 *
 * Entropy Piano Tuner is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * Entropy Piano Tuner is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * Entropy Piano Tuner. If not, see http://www.gnu.org/licenses/.
 *****************************************************************************/

#ifndef TUNERAPPLICATION_H
#define TUNERAPPLICATION_H

#include <QApplication>
#include "audioforqt/audiorecorderforqt.h"
#include "audioforqt/audioplayerforqt.h"
#include "mainwindow.h"
#include "initializedialog.h"

class TunerApplication : public QApplication
{
    Q_OBJECT
public:
    static TunerApplication *mSingleton;
public:
    explicit TunerApplication(int & argc, char ** argv);

    virtual ~TunerApplication();

    static TunerApplication &getSingleton();

    static TunerApplication *getSingletonPtr();


    static void setApplicationExitState(int errorcode = EXIT_SUCCESS);

    void init();

    void exit();

    void start();

    void stop();

    void playStartupSound();

    Core *getCore() {return mCore.get();}

protected:
    bool event(QEvent *e);

    void timerEvent(QTimerEvent *event);

    bool notify(QObject* receiver, QEvent* event);

private:
    void initCore();

    void exitCore();

    void startCore();

    void stopCore();

public slots:
    bool openFile(QString filePath, bool cached);

private slots:
    void onApplicationStateChanged(Qt::ApplicationState state);

    void onAboutToQuit();

private:
    int mLastExitCode;

    int mMessageHandlerTimerId;

    QString mStartupFile;

    std::shared_ptr<Core> mCore;

    std::shared_ptr<MainWindow> mMainWindow;

    AudioRecorderForQt mAudioRecorder;

    AudioPlayerForQt mAudioPlayer;
};

#endif // TUNERAPPLICATION_H