#ifndef SINGLEINSTANCE_H
#define SINGLEINSTANCE_H

#include <QObject>

class QLocalServer;

class SingleInstance : public QObject
{
    Q_OBJECT

public:
    // uniqueName - the name of named pipe
    // eventStr - optional event to send if another instance is detected
    explicit SingleInstance(const QString &uniqueName, const QString &eventStr, QObject *parent = nullptr);
    ~SingleInstance() override;

    bool isFirstInstance() const;

signals:
    void secondInstanceDetected();
    void eventReceived(const QString &eventStr);

private slots:
    void handleNewConnection();

private:
    QLocalServer *m_localServer;
};


#endif // SINGLEINSTANCE_H