strawberry-audio-player-windows-mac-linux/3rdparty/qtsingleapplication/qtsingleapplication.h

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#ifndef QTSINGLEAPPLICATION_H
#define QTSINGLEAPPLICATION_H

#include "config.h"

#include <QtGlobal>
#include <QObject>
#include <QWidget>
#include <QApplication>
#include <QString>

#if defined(HAVE_X11_) // FIXME
#  include <X11/Xlib.h>
#endif

class QtLocalPeer;

#if defined(Q_OS_WIN) || defined(Q_OS_WIN32)
#  if !defined(QT_QTSINGLEAPPLICATION_EXPORT) && !defined(QT_QTSINGLEAPPLICATION_IMPORT)
#    define QT_QTSINGLEAPPLICATION_EXPORT
#  elif defined(QT_QTSINGLEAPPLICATION_IMPORT)
#    if defined(QT_QTSINGLEAPPLICATION_EXPORT)
#      undef QT_QTSINGLEAPPLICATION_EXPORT
#    endif
#    define QT_QTSINGLEAPPLICATION_EXPORT __declspec(dllimport)
#  elif defined(QT_QTSINGLEAPPLICATION_EXPORT)
#    undef QT_QTSINGLEAPPLICATION_EXPORT
#    define QT_QTSINGLEAPPLICATION_EXPORT __declspec(dllexport)
#  endif
#else
#  define QT_QTSINGLEAPPLICATION_EXPORT
#endif

class QT_QTSINGLEAPPLICATION_EXPORT QtSingleApplication : public QApplication
{
    Q_OBJECT

public:
    QtSingleApplication(int &argc, char **argv, bool GUIenabled = true);
    QtSingleApplication(const QString &id, int &argc, char **argv);
#if defined(HAVE_X11_) // FIXME
    QtSingleApplication(Display *dpy, Qt::HANDLE visual = 0, Qt::HANDLE colormap = 0);
    QtSingleApplication(Display *dpy, int &argc, char **argv, Qt::HANDLE visual = 0, Qt::HANDLE cmap= 0);
    QtSingleApplication(Display *dpy, const QString &appId, int argc, char **argv, Qt::HANDLE visual = 0, Qt::HANDLE colormap = 0);
#endif

    bool isRunning();
    QString id() const;

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

    // Obsolete:
    void initialize(bool dummy = true)
        { isRunning(); Q_UNUSED(dummy) }

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


Q_SIGNALS:
    void messageReceived(const QString &message);


private:
    void sysInit(const QString &appId = QString());
    QtLocalPeer *peer;
    QWidget *actWin;
};

#endif // QTSINGLEAPPLICATION_H