test.h

来自「《精通QT4编程》共21章的源代码」· C头文件 代码 · 共 78 行

class MainApplicationAdaptor: public QDBusAbstractAdaptor
 {
     Q_OBJECT
     Q_CLASSINFO("D-Bus Interface", "com.example.DBus.MainApplication")
     Q_CLASSINFO("D-Bus Interface", "org.kde.DBus.MainApplication")
     Q_PROPERTY(QString caption READ caption WRITE setCaption)
     Q_PROPERTY(QString organizationName READ organizationName)
     Q_PROPERTY(QString organizationDomain READ organizationDomain)

 private:
     QApplication *app;

 public:
     MyInterfaceAdaptor(QApplication *application)
         : QDBusAbstractAdaptor(application), app(application)
     {
         connect(application, SIGNAL(aboutToQuit()), SIGNAL(aboutToQuit());
         connect(application, SIGNAL(focusChanged(QWidget*, QWidget*)),
                 SLOT(focusChangedSlot(QWidget*, QWidget*)));
     }

     QString caption()
     {
         if (app->hasMainWindow())
             return app->mainWindow()->caption();
         return QString(""); // must not return a null QString
     }

     void setCaption(const QString &newCaption)
     {
         if (app->hasMainWindow())
             app->mainWindow()->setCaption(newCaption);
     }

     QString organizationName()
     {
         return app->organizationName();
     }

     QString organizationDomain()
     {
         return app->organizationDomain();
     }

 public slots:
     Q_ASYNC void quit()
     { app->quit(); }

     void reparseConfiguration()
     { app->reparseConfiguration(); }

     QString mainWindowObject()
     {
         if (app->hasMainWindow())
             return QString("/%1/mainwindow").arg(app->applicationName());
         return QString();
     }

     void setSessionManagement(bool enable)
     {
         if (enable)
            app->enableSessionManagement();
         else
            app->disableSessionManagement();
     }

 private slots:
     void focusChangedSlot(QWidget *, QWidget *now)
     {
         if (now == app->mainWindow())
             emit mainWindowHasFocus();
     }

 signals:
     void aboutToQuit();
     void mainWindowHasFocus();
 };