Qnx: Pimpl and remove unneeded use of global object pool

Change-Id: I0029b151e34e2e7498afd8e410dfc617282bed49
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/qnx/qnxconfigurationmanager.cpp

@@ -42,10 +42,9 @@ static Utils::FileName qnxConfigSettingsFileName()
                                 + QLatin1String(Constants::QNX_CONFIGS_FILENAME));
 }
 
-QnxConfigurationManager *QnxConfigurationManager::m_instance = 0;
+static QnxConfigurationManager *m_instance = nullptr;
 
-QnxConfigurationManager::QnxConfigurationManager(QObject *parent)
-    : QObject(parent)
+QnxConfigurationManager::QnxConfigurationManager()
 {
     m_instance = this;
     m_writer = new Utils::PersistentSettingsWriter(qnxConfigSettingsFileName(),

src/plugins/qnx/qnxconfigurationmanager.h

@@ -38,8 +38,10 @@ class QnxConfigurationManager: public QObject
 {
     Q_OBJECT
 public:
-    static QnxConfigurationManager *instance();
+    QnxConfigurationManager();
     ~QnxConfigurationManager();
+
+    static QnxConfigurationManager *instance();
     QList<QnxConfiguration*> configurations() const;
     void removeConfiguration(QnxConfiguration *config);
     bool addConfiguration(QnxConfiguration *config);
@@ -52,13 +54,9 @@ signals:
     void configurationsListUpdated();
 
 private:
-    QnxConfigurationManager(QObject *parent = 0);
-    static QnxConfigurationManager *m_instance;
     QList<QnxConfiguration*> m_configurations;
     Utils::PersistentSettingsWriter *m_writer;
     void restoreConfigurations();
-
-    friend class QnxPlugin;
 };
 
 }

src/plugins/qnx/qnxplugin.cpp

@@ -49,7 +49,6 @@
 #include <projectexplorer/kitinformation.h>
 #include <projectexplorer/projectexplorer.h>
 #include <projectexplorer/projectexplorerconstants.h>
-#include <projectexplorer/taskhub.h>
 #include <projectexplorer/kitmanager.h>
 #include <projectexplorer/environmentaspect.h>
 #include <projectexplorer/buildconfiguration.h>
@@ -60,25 +59,42 @@
 #include <qtsupport/qtkitinformation.h>
 
 #include <QAction>
-#include <QtPlugin>
 
 using namespace ProjectExplorer;
 
 namespace Qnx {
 namespace Internal {
 
+class QnxPluginPrivate
+{
+public:
+    void updateDebuggerActions();
+
+    QAction *m_debugSeparator = nullptr;
+    QAction m_attachToQnxApplication{QnxPlugin::tr("Attach to remote QNX application..."), nullptr};
+
+    QnxConfigurationManager configurationFactory;
+    QnxQtVersionFactory qtVersionFactory;
+    QnxDeviceFactory deviceFactory;
+    QnxDeployConfigurationFactory deployConfigFactory;
+    QnxRunConfigurationFactory runConfigFactory;
+    QnxSettingsPage settingsPage;
+    QnxToolChainFactory toolChainFactory;
+};
+
+static QnxPluginPrivate *dd = nullptr;
+
+QnxPlugin::~QnxPlugin()
+{
+    delete dd;
+}
+
 bool QnxPlugin::initialize(const QStringList &arguments, QString *errorString)
 {
     Q_UNUSED(arguments)
     Q_UNUSED(errorString)
 
-    // Handles QNX
-    addAutoReleasedObject(new QnxConfigurationManager);
-    addAutoReleasedObject(new QnxQtVersionFactory);
-    addAutoReleasedObject(new QnxDeviceFactory);
-    addAutoReleasedObject(new QnxDeployConfigurationFactory);
-    addAutoReleasedObject(new QnxRunConfigurationFactory);
-    addAutoReleasedObject(new QnxSettingsPage);
+    dd = new QnxPluginPrivate;
 
     auto constraint = [](RunConfiguration *runConfig) {
         if (!runConfig->isEnabled()
@@ -98,34 +114,29 @@ bool QnxPlugin::initialize(const QStringList &arguments, QString *errorString)
     RunControl::registerWorker<QnxQmlProfilerSupport>
             (ProjectExplorer::Constants::QML_PROFILER_RUN_MODE, constraint);
 
-    addAutoReleasedObject(new QnxToolChainFactory);
-
     return true;
 }
 
 void QnxPlugin::extensionsInitialized()
 {
     // Attach support
-    m_attachToQnxApplication = new QAction(this);
-    m_attachToQnxApplication->setText(tr("Attach to remote QNX application..."));
-    connect(m_attachToQnxApplication, &QAction::triggered, this, [] { QnxAttachDebugSupport::showProcessesDialog(); });
+    connect(&dd->m_attachToQnxApplication, &QAction::triggered,
+            this, [] { QnxAttachDebugSupport::showProcessesDialog(); });
 
     Core::ActionContainer *mstart = Core::ActionManager::actionContainer(ProjectExplorer::Constants::M_DEBUG_STARTDEBUGGING);
     mstart->appendGroup(Constants::QNX_DEBUGGING_GROUP);
-    mstart->addSeparator(Core::Context(Core::Constants::C_GLOBAL), Constants::QNX_DEBUGGING_GROUP, &m_debugSeparator);
+    mstart->addSeparator(Core::Context(Core::Constants::C_GLOBAL), Constants::QNX_DEBUGGING_GROUP,
+                         &dd->m_debugSeparator);
 
-    Core::Command *cmd = Core::ActionManager::registerAction(m_attachToQnxApplication, "Debugger.AttachToQnxApplication");
+    Core::Command *cmd = Core::ActionManager::registerAction
+            (&dd->m_attachToQnxApplication, "Debugger.AttachToQnxApplication");
     mstart->addAction(cmd, Constants::QNX_DEBUGGING_GROUP);
 
-    connect(KitManager::instance(), &KitManager::kitsChanged, this, &QnxPlugin::updateDebuggerActions);
+    connect(KitManager::instance(), &KitManager::kitsChanged,
+            this, [this] { dd->updateDebuggerActions(); });
 }
 
-ExtensionSystem::IPlugin::ShutdownFlag QnxPlugin::aboutToShutdown()
-{
-    return SynchronousShutdown;
-}
-
-void QnxPlugin::updateDebuggerActions()
+void QnxPluginPrivate::updateDebuggerActions()
 {
     bool hasValidQnxKit = false;
 
@@ -137,7 +148,7 @@ void QnxPlugin::updateDebuggerActions()
         }
     }
 
-    m_attachToQnxApplication->setVisible(hasValidQnxKit);
+    m_attachToQnxApplication.setVisible(hasValidQnxKit);
     m_debugSeparator->setVisible(hasValidQnxKit);
 }
 

src/plugins/qnx/qnxplugin.h

@@ -27,10 +27,6 @@
 
 #include <extensionsystem/iplugin.h>
 
-QT_BEGIN_NAMESPACE
-class QAction;
-QT_END_NAMESPACE
-
 namespace Qnx {
 namespace Internal {
 
@@ -41,16 +37,11 @@ class QnxPlugin : public ExtensionSystem::IPlugin
 
 public:
     QnxPlugin() {}
-
-    bool initialize(const QStringList &arguments, QString *errorString);
-    void extensionsInitialized();
-    ShutdownFlag aboutToShutdown();
+    ~QnxPlugin() final;
 
 private:
-    void updateDebuggerActions();
-
-    QAction *m_debugSeparator = nullptr;
-    QAction *m_attachToQnxApplication = nullptr;
+    bool initialize(const QStringList &arguments, QString *errorString) final;
+    void extensionsInitialized() final;
 };
 
 } // namespace Internal