C++ PluginManager::loadPlugins方法代码示例

void MainWindowBase::loadPlugins(const QString &pluginsDirPath) {
    qDebug() << "----MainWindowBase::loadPlugins(...)~~Plugins Path:"<< pluginsDirPath;

    PluginManager *pluginManager = PluginManager::instance();
    connect(pluginManager, SIGNAL(signalPluginLoaded(AbstractPluginInterface*)), this, SLOT(slotInitPlugin(AbstractPluginInterface*)));
    pluginManager->loadPlugins(pluginsDirPath);

    //        plugins = PluginManager::instance()->pluginsList();
    //        for (int i = 0; i < plugins.size(); i++) {
    //                AbstractPluginInterface *plugin = plugins.value(i);
    //		HEHUI::GUIInterface *guiInterface =
    //				static_cast<HEHUI::GUIInterface *> (plugin);
    //		if (guiInterface) {
    //			guiPlugins.append(guiInterface);
    //		}
    //	}
    //
    //	return;

    /*

  QDir pluginsDir(pluginsPath);
  foreach(QString fileName, pluginsDir.entryList(QDir::Files))
  {
  qDebug() << QString("~~ Testing library %1").arg(
  pluginsDir.absoluteFilePath(fileName));
  QPluginLoader pluginLoader(pluginsDir.absoluteFilePath(fileName));
  QObject *plugin = pluginLoader.instance();
  if (plugin) {
         HEHUI::AbstractInterface *coreInterface = qobject_cast<HEHUI::AbstractInterface *> (plugin);
  if (coreInterface) {
  corePlugins.append(coreInterface);
  qDebug() << QString("~~ Loading Core Plugin %1").arg(fileName);

  HEHUI::GUIInterface *guiInterface = qobject_cast<HEHUI::GUIInterface *> (plugin);
  if (guiInterface) {
  guiPlugins.append(guiInterface);
  qDebug() << QString("~~ Loading GUI Plugin %1").arg(fileName);
  }

  } else {
  qCritical() << QString("XX Unknown Plugin! ");
  break;
  }

  } else {
  qDebug() << QString("XX An error occurred while loading plugin : %1").arg(
  pluginLoader.errorString());
  }

  }

  */

}

int main(int argc, char *argv[])
{
	QCoreApplication a(argc, argv);

	CommandLineParser parser;
	Commands commands;

	parser.registerDataSink( &commands );
	if ( !parser.parse( true ) ) {
		a.quit();
		return -1;
	}

	Log::instance()->setMessageTypeEnabled( QtDebugMsg, commands.verbose );
	PluginManager* pluginManager = PluginManager::instance();
	pluginManager->loadPlugins();
	if ( commands.listPlugins ) {
		printf( "%s\n\n", printStringTable( pluginManager->importerPlugins(), 1, "Importer Plugins" ).toUtf8().constData() );
		printf( "%s\n\n", printStringTable( pluginManager->routerPlugins(), 1, "Router Plugins" ).toUtf8().constData() );
		printf( "%s\n\n", printStringTable( pluginManager->gpsLookupPlugins(), 1, "GPS Lookup Plugins" ).toUtf8().constData() );
		printf( "%s\n\n", printStringTable( pluginManager->rendererPlugins(), 1, "Renderer Plugins" ).toUtf8().constData() );
		printf( "%s\n\n", printStringTable( pluginManager->addressLookupPlugins(), 1, "Address Lookup Plugins" ).toUtf8().constData() );
		a.quit();
		return 0;
	}

	if ( !commands.settings.isEmpty() ) {
		QSettings settings( commands.settings, QSettings::IniFormat );
		pluginManager->loadSettings( &settings );

		commands.importer = settings.value( "importer" ).toString();
		commands.router = settings.value( "router" ).toString();
		commands.gpsLookup = settings.value( "gpsLookup" ).toString();
		commands.renderer = settings.value( "renderer" ).toString();
		commands.addressLookup = settings.value( "addressLookup" ).toString();
	}

	// parse a second time including all plugins
	// otherwise console settings would be overwritten by the settings file
	QVector< QObject* > plugins = pluginManager->plugins();
	foreach( QObject* plugin, plugins ) {
		IConsoleSettings* settings = qobject_cast< IConsoleSettings* >( plugin );
		if ( settings!= NULL ) {
			parser.registerDataSink( settings );
		}
	}

/*! Constructor */
ExperimentLoaderWidget::ExperimentLoaderWidget(QString pluginPath, QWidget* parent) : QWidget(parent) {
	//Create vertical box to organize layout
	mainVerticalBox = new QVBoxLayout(this);

	try{
		//Get list of available analysis plugins
		PluginManager* pluginManager = new PluginManager(pluginPath);
		pluginManager->loadPlugins();
		QStringList pluginList = pluginManager->getPluginNames();

		//Add list to combo box
		QComboBox* pluginsCombo = new QComboBox(this);
		pluginsCombo->addItems(pluginList);

		//Add combo to layout
		QHBoxLayout *comboBox = new QHBoxLayout();
		comboBox->addWidget(new QLabel("Experiment plugins: "));
		comboBox->addWidget(pluginsCombo);
		comboBox->addStretch(5);
		mainVerticalBox->addLayout(comboBox);

		//Add the widgets to a stacked widget
		stackedWidget = new QStackedWidget();
		for(QList<QString>::iterator iter = pluginList.begin(); iter != pluginList.end(); ++iter){
			QWidget* tmpWidget = pluginManager->getPlugin(*iter);
			abstractExperimentList.append((AbstractExperimentWidget*)tmpWidget);
			pluginWidgetMap[*iter] = stackedWidget->addWidget(tmpWidget);
		}

		//Add stacked widget to layout
		mainVerticalBox->addWidget(stackedWidget);

		//Connect combo changed signal to slot loading appropriate analysis widget
		connect(pluginsCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(showExperimentWidget(int)) );
	}
	catch(SpikeStreamException& ex){
		qCritical()<<ex.getMessage();
	}
}