RSingleApplication.h

Go to the documentation of this file.

 
#ifndef RSINGLEAPPLICATION_H
#define RSINGLEAPPLICATION_H
 
#include "core_global.h"
 
#include <QApplication>
#include <QMetaType>
#include <QMutex>
 
class RLocalPeer;
 
class QCADCORE_EXPORT 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_OS_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
 
    ~RSingleApplication();
 
    static RSingleApplication* getInstance();
 
    bool isRunning();
    QString id() const;
 
    void setActivationWindow(QWidget* aw, bool activateOnMessage = true);
    QWidget* activationWindow() const;
 
    bool notify(QObject* receiver, QEvent* e);
 
public slots:
    void registerGlobalShortcut(int key, int modifiers) {
        globalShortcuts.append(QPair<int, int>(key, modifiers));
    }
    bool sendMessage(const QString& message, int timeout = 5000);
    void activateWindow();
 
signals:
    void messageReceived(const QString& message);
    void fileOpenRequestReceived(const QString& fileName);
    void globalShortcutPressed(int key, int modifiers);
 
protected:
    virtual bool event(QEvent* e);
 
private:
    void sysInit(const QString& appId = QString());
    RLocalPeer* peer;
    QWidget* actWin;
    QMutex mutexEvents;
    QThread* mutexEventsLocker;
    static RSingleApplication* singleInstance;
 
    QList<QPair<int, int> > globalShortcuts;
};
 
Q_DECLARE_METATYPE(RSingleApplication*)
 
#endif