QbsProjectManager: Avoid use of global object pool

Change-Id: I6cce96dafda1694c46a4302ae121f7c08a9c82d8
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

src/plugins/qbsprojectmanager/qbsprojectmanagerplugin.cpp

@@ -65,7 +65,6 @@
 #include <utils/qtcassert.h>
 
 #include <QAction>
-#include <QtPlugin>
 
 using namespace ProjectExplorer;
 
@@ -84,11 +83,31 @@ static QbsProject *currentEditorProject()
     return doc ? qobject_cast<QbsProject *>(SessionManager::projectForFile(doc->filePath())) : nullptr;
 }
 
+class QbsProjectManagerPluginPrivate
+{
+public:
+    QbsManager manager;
+    QbsBuildConfigurationFactory buildConfigFactory;
+    QbsBuildStepFactory buildStepFactory;
+    QbsCleanStepFactory cleanStepFactory;
+    QbsInstallStepFactory installStepFactory;
+    QbsDeployConfigurationFactory deployConfigFactory;
+    QbsRunConfigurationFactory runConfigFactory;
+    QbsProfilesSettingsPage profilesSetttingsPage;
+};
+
+QbsProjectManagerPlugin::~QbsProjectManagerPlugin()
+{
+    delete d;
+}
+
 bool QbsProjectManagerPlugin::initialize(const QStringList &arguments, QString *errorMessage)
 {
     Q_UNUSED(arguments);
     Q_UNUSED(errorMessage);
 
+    d = new QbsProjectManagerPluginPrivate;
+
     const Core::Context projectContext(::QbsProjectManager::Constants::PROJECT_ID);
 
     Core::FileIconProvider::registerIconOverlayForSuffix(ProjectExplorer::Constants::FILEOVERLAY_QT, "qbs");
@@ -97,16 +116,6 @@ bool QbsProjectManagerPlugin::initialize(const QStringList &arguments, QString *
     ProjectManager::registerProjectType<QbsProject>(QmlJSTools::Constants::QBS_MIMETYPE);
     KitManager::registerKitInformation(new QbsKitInformation);
 
-    //create and register objects
-    addAutoReleasedObject(new QbsManager);
-    addAutoReleasedObject(new QbsBuildConfigurationFactory);
-    addAutoReleasedObject(new QbsBuildStepFactory);
-    addAutoReleasedObject(new QbsCleanStepFactory);
-    addAutoReleasedObject(new QbsInstallStepFactory);
-    addAutoReleasedObject(new QbsDeployConfigurationFactory);
-    addAutoReleasedObject(new QbsRunConfigurationFactory);
-    addAutoReleasedObject(new QbsProfilesSettingsPage);
-
     //menus
     // Build Menu:
     Core::ActionContainer *mbuild =

src/plugins/qbsprojectmanager/qbsprojectmanagerplugin.h

@@ -35,18 +35,18 @@ namespace QbsProjectManager {
 namespace Internal {
 
 class QbsProject;
+class QbsProjectManagerPluginPrivate;
 
 class QbsProjectManagerPlugin : public ExtensionSystem::IPlugin
 {
     Q_OBJECT
     Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QtCreatorPlugin" FILE "QbsProjectManager.json")
 
-public:
-    bool initialize(const QStringList &arguments, QString *errorMessage);
+    ~QbsProjectManagerPlugin() final;
 
-    void extensionsInitialized();
+    bool initialize(const QStringList &arguments, QString *errorMessage) final;
+    void extensionsInitialized() final;
 
-private:
     void projectWasAdded(ProjectExplorer::Project *project);
     void projectChanged();
 
@@ -84,6 +84,7 @@ private:
     void runStepsForProducts(QbsProject *project, const QStringList &products,
                                   const QList<Core::Id> &stepTypes);
 
+    QbsProjectManagerPluginPrivate *d = nullptr;
     QAction *m_reparseQbs = nullptr;
     QAction *m_reparseQbsCtx = nullptr;
     QAction *m_buildFileCtx = nullptr;