RSingleApplication.h

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#ifndef RSINGLEAPPLICATION_H
#define RSINGLEAPPLICATION_H

#include <QApplication>
#include <QMetaType>
#include <QMutex>

class RLocalPeer;

class RSingleApplication : public QApplication {
    Q_OBJECT

public:
    RSingleApplication(int& argc, char **argv, bool GUIenabled = true);
    RSingleApplication(const QString& id, int& argc, char **argv, bool GUIenabled = true);
    RSingleApplication(int& argc, char **argv, Type type);
#if defined(Q_WS_X11)
    RSingleApplication(Display* dpy, Qt::HANDLE visual = 0, Qt::HANDLE colormap = 0);
    RSingleApplication(Display *dpy, int& argc, char **argv, Qt::HANDLE visual = 0, Qt::HANDLE cmap= 0);
    RSingleApplication(Display* dpy, const QString& appId, int argc, char **argv, Qt::HANDLE visual = 0, Qt::HANDLE colormap = 0);
#endif

    static RSingleApplication* getInstance();

    bool isRunning();
    QString id() const;

    void setActivationWindow(QWidget* aw, bool activateOnMessage = true);
    QWidget* activationWindow() const;

    bool blockEvents();
    void unblockEvents();
    //bool notify(QObject* receiver, QEvent* e);

public slots:
    bool sendMessage(const QString& message, int timeout = 5000);
    void activateWindow();

#ifdef RTRIAL
    //void showInitTrialDialog();
    void setTrialPeriodOver();
    void showExitTrialDialog();
#endif

signals:
    void messageReceived(const QString& message);
    void fileOpenRequestReceived(const QString& fileName);

protected:
    virtual bool event(QEvent* e);

private:
    void sysInit(const QString& appId = QString());
    RLocalPeer* peer;
    QWidget* actWin;
    QMutex mutexEvents;
    QThread* mutexEventsLocker;
    static RSingleApplication* instance;
};

Q_DECLARE_METATYPE(RSingleApplication*)

#endif