Unify pattern used for privates and constructors

In the 'managers' from ICore

Change-Id: Iab98c9e0947b759843a62e3777ba46be3b304b06
Reviewed-by: hjk <hjk121@nokiamail.com>

src/plugins/coreplugin/actionmanager/actionmanager.cpp

@@ -141,15 +141,16 @@ using namespace Core::Internal;
 */
 
 static ActionManager *m_instance = 0;
+static ActionManagerPrivate *d;
 
 /*!
     \internal
 */
 ActionManager::ActionManager(QObject *parent)
-    : QObject(parent),
-      d(new ActionManagerPrivate())
+    : QObject(parent)
 {
     m_instance = this;
+    d = new ActionManagerPrivate;
 }
 
 /*!
@@ -179,8 +180,8 @@ ActionManager *ActionManager::instance()
 */
 ActionContainer *ActionManager::createMenu(Id id)
 {
-    const ActionManagerPrivate::IdContainerMap::const_iterator it = m_instance->d->m_idContainerMap.constFind(id);
-    if (it !=  m_instance->d->m_idContainerMap.constEnd())
+    const ActionManagerPrivate::IdContainerMap::const_iterator it = d->m_idContainerMap.constFind(id);
+    if (it !=  d->m_idContainerMap.constEnd())
         return it.value();
 
     QMenu *m = new QMenu(ICore::mainWindow());
@@ -189,8 +190,8 @@ ActionContainer *ActionManager::createMenu(Id id)
     MenuActionContainer *mc = new MenuActionContainer(id);
     mc->setMenu(m);
 
-    m_instance->d->m_idContainerMap.insert(id, mc);
-    connect(mc, SIGNAL(destroyed()), m_instance->d, SLOT(containerDestroyed()));
+    d->m_idContainerMap.insert(id, mc);
+    connect(mc, SIGNAL(destroyed()), d, SLOT(containerDestroyed()));
 
     return mc;
 }
@@ -204,8 +205,8 @@ ActionContainer *ActionManager::createMenu(Id id)
 */
 ActionContainer *ActionManager::createMenuBar(Id id)
 {
-    const ActionManagerPrivate::IdContainerMap::const_iterator it = m_instance->d->m_idContainerMap.constFind(id);
-    if (it !=  m_instance->d->m_idContainerMap.constEnd())
+    const ActionManagerPrivate::IdContainerMap::const_iterator it = d->m_idContainerMap.constFind(id);
+    if (it !=  d->m_idContainerMap.constEnd())
         return it.value();
 
     QMenuBar *mb = new QMenuBar; // No parent (System menu bar on Mac OS X)
@@ -214,8 +215,8 @@ ActionContainer *ActionManager::createMenuBar(Id id)
     MenuBarActionContainer *mbc = new MenuBarActionContainer(id);
     mbc->setMenuBar(mb);
 
-    m_instance->d->m_idContainerMap.insert(id, mbc);
-    connect(mbc, SIGNAL(destroyed()), m_instance->d, SLOT(containerDestroyed()));
+    d->m_idContainerMap.insert(id, mbc);
+    connect(mbc, SIGNAL(destroyed()), d, SLOT(containerDestroyed()));
 
     return mbc;
 }
@@ -233,7 +234,7 @@ ActionContainer *ActionManager::createMenuBar(Id id)
 */
 Command *ActionManager::registerAction(QAction *action, Id id, const Context &context, bool scriptable)
 {
-    Action *a = m_instance->d->overridableAction(id);
+    Action *a = d->overridableAction(id);
     if (a) {
         a->addOverrideAction(action, context, scriptable);
         emit m_instance->commandListChanged();
@@ -257,7 +258,7 @@ Command *ActionManager::registerShortcut(QShortcut *shortcut, Id id, const Conte
 {
     QTC_CHECK(!context.isEmpty());
     Shortcut *sc = 0;
-    if (CommandPrivate *c = m_instance->d->m_idCmdMap.value(id, 0)) {
+    if (CommandPrivate *c = d->m_idCmdMap.value(id, 0)) {
         sc = qobject_cast<Shortcut *>(c);
         if (!sc) {
             qWarning() << "registerShortcut: id" << id.name()
@@ -266,7 +267,7 @@ Command *ActionManager::registerShortcut(QShortcut *shortcut, Id id, const Conte
         }
     } else {
         sc = new Shortcut(id);
-        m_instance->d->m_idCmdMap.insert(id, sc);
+        d->m_idCmdMap.insert(id, sc);
     }
 
     if (sc->shortcut()) {
@@ -274,7 +275,7 @@ Command *ActionManager::registerShortcut(QShortcut *shortcut, Id id, const Conte
         return sc;
     }
 
-    if (!m_instance->d->hasContext(context))
+    if (!d->hasContext(context))
         shortcut->setEnabled(false);
     shortcut->setObjectName(id.toString());
     shortcut->setParent(ICore::mainWindow());
@@ -287,7 +288,7 @@ Command *ActionManager::registerShortcut(QShortcut *shortcut, Id id, const Conte
     emit m_instance->commandAdded(id.toString());
 
     if (isPresentationModeEnabled())
-        connect(sc->shortcut(), SIGNAL(activated()), m_instance->d, SLOT(shortcutTriggered()));
+        connect(sc->shortcut(), SIGNAL(activated()), d, SLOT(shortcutTriggered()));
     return sc;
 }
 
@@ -299,8 +300,8 @@ Command *ActionManager::registerShortcut(QShortcut *shortcut, Id id, const Conte
 */
 Command *ActionManager::command(Id id)
 {
-    const ActionManagerPrivate::IdCmdMap::const_iterator it = m_instance->d->m_idCmdMap.constFind(id);
-    if (it == m_instance->d->m_idCmdMap.constEnd()) {
+    const ActionManagerPrivate::IdCmdMap::const_iterator it = d->m_idCmdMap.constFind(id);
+    if (it == d->m_idCmdMap.constEnd()) {
         if (warnAboutFindFailures)
             qWarning() << "ActionManagerPrivate::command(): failed to find :"
                        << id.name();
@@ -318,8 +319,8 @@ Command *ActionManager::command(Id id)
 */
 ActionContainer *ActionManager::actionContainer(Id id)
 {
-    const ActionManagerPrivate::IdContainerMap::const_iterator it = m_instance->d->m_idContainerMap.constFind(id);
-    if (it == m_instance->d->m_idContainerMap.constEnd()) {
+    const ActionManagerPrivate::IdContainerMap::const_iterator it = d->m_idContainerMap.constFind(id);
+    if (it == d->m_idContainerMap.constEnd()) {
         if (warnAboutFindFailures)
             qWarning() << "ActionManagerPrivate::actionContainer(): failed to find :"
                        << id.name();
@@ -335,7 +336,7 @@ QList<Command *> ActionManager::commands()
 {
     // transform list of CommandPrivate into list of Command
     QList<Command *> result;
-    foreach (Command *cmd, m_instance->d->m_idCmdMap.values())
+    foreach (Command *cmd, d->m_idCmdMap.values())
         result << cmd;
     return result;
 }
@@ -351,7 +352,7 @@ QList<Command *> ActionManager::commands()
 void ActionManager::unregisterAction(QAction *action, Id id)
 {
     Action *a = 0;
-    CommandPrivate *c = m_instance->d->m_idCmdMap.value(id, 0);
+    CommandPrivate *c = d->m_idCmdMap.value(id, 0);
     QTC_ASSERT(c, return);
     a = qobject_cast<Action *>(c);
     if (!a) {
@@ -365,7 +366,7 @@ void ActionManager::unregisterAction(QAction *action, Id id)
         // ActionContainers listen to the commands' destroyed signals
         ICore::mainWindow()->removeAction(a->action());
         delete a->action();
-        m_instance->d->m_idCmdMap.remove(id);
+        d->m_idCmdMap.remove(id);
         delete a;
     }
     emit m_instance->commandListChanged();
@@ -382,7 +383,7 @@ void ActionManager::unregisterAction(QAction *action, Id id)
 void ActionManager::unregisterShortcut(Id id)
 {
     Shortcut *sc = 0;
-    CommandPrivate *c = m_instance->d->m_idCmdMap.value(id, 0);
+    CommandPrivate *c = d->m_idCmdMap.value(id, 0);
     QTC_ASSERT(c, return);
     sc = qobject_cast<Shortcut *>(c);
     if (!sc) {
@@ -391,7 +392,7 @@ void ActionManager::unregisterShortcut(Id id)
         return;
     }
     delete sc->shortcut();
-    m_instance->d->m_idCmdMap.remove(id);
+    d->m_idCmdMap.remove(id);
     delete sc;
     emit m_instance->commandListChanged();
 }
@@ -406,38 +407,53 @@ void ActionManager::setPresentationModeEnabled(bool enabled)
     foreach (Command *c, commands()) {
         if (c->action()) {
             if (enabled)
-                connect(c->action(), SIGNAL(triggered()), m_instance->d, SLOT(actionTriggered()));
+                connect(c->action(), SIGNAL(triggered()), d, SLOT(actionTriggered()));
             else
-                disconnect(c->action(), SIGNAL(triggered()), m_instance->d, SLOT(actionTriggered()));
+                disconnect(c->action(), SIGNAL(triggered()), d, SLOT(actionTriggered()));
         }
         if (c->shortcut()) {
             if (enabled)
-                connect(c->shortcut(), SIGNAL(activated()), m_instance->d, SLOT(shortcutTriggered()));
+                connect(c->shortcut(), SIGNAL(activated()), d, SLOT(shortcutTriggered()));
             else
-                disconnect(c->shortcut(), SIGNAL(activated()), m_instance->d, SLOT(shortcutTriggered()));
+                disconnect(c->shortcut(), SIGNAL(activated()), d, SLOT(shortcutTriggered()));
         }
     }
 
     // The label for the shortcuts:
-    if (!m_instance->d->m_presentationLabel) {
-        m_instance->d->m_presentationLabel = new QLabel(0, Qt::ToolTip | Qt::WindowStaysOnTopHint);
-        QFont font = m_instance->d->m_presentationLabel->font();
+    if (!d->m_presentationLabel) {
+        d->m_presentationLabel = new QLabel(0, Qt::ToolTip | Qt::WindowStaysOnTopHint);
+        QFont font = d->m_presentationLabel->font();
         font.setPixelSize(45);
-        m_instance->d->m_presentationLabel->setFont(font);
-        m_instance->d->m_presentationLabel->setAlignment(Qt::AlignCenter);
-        m_instance->d->m_presentationLabel->setMargin(5);
+        d->m_presentationLabel->setFont(font);
+        d->m_presentationLabel->setAlignment(Qt::AlignCenter);
+        d->m_presentationLabel->setMargin(5);
 
-        connect(&m_instance->d->m_presentationLabelTimer, SIGNAL(timeout()), m_instance->d->m_presentationLabel, SLOT(hide()));
+        connect(&d->m_presentationLabelTimer, SIGNAL(timeout()), d->m_presentationLabel, SLOT(hide()));
     } else {
-        m_instance->d->m_presentationLabelTimer.stop();
-        delete m_instance->d->m_presentationLabel;
-        m_instance->d->m_presentationLabel = 0;
+        d->m_presentationLabelTimer.stop();
+        delete d->m_presentationLabel;
+        d->m_presentationLabel = 0;
     }
 }
 
 bool ActionManager::isPresentationModeEnabled()
 {
-    return m_instance->d->m_presentationLabel;
+    return d->m_presentationLabel;
+}
+
+void ActionManager::initialize()
+{
+    d->initialize();
+}
+
+void ActionManager::saveSettings(QSettings *settings)
+{
+    d->saveSettings(settings);
+}
+
+void ActionManager::setContext(const Context &context)
+{
+    d->setContext(context);
 }
 
 /*!

src/plugins/coreplugin/actionmanager/actionmanager.h

@@ -39,6 +39,7 @@
 
 QT_BEGIN_NAMESPACE
 class QAction;
+class QSettings;
 class QShortcut;
 class QString;
 QT_END_NAMESPACE
@@ -47,10 +48,7 @@ namespace Core {
 
 class ActionContainer;
 
-namespace Internal {
-class ActionManagerPrivate;
-class MainWindow;
-}
+namespace Internal { class MainWindow; }
 
 class CORE_EXPORT ActionManager : public QObject
 {
@@ -82,7 +80,9 @@ signals:
 private:
     ActionManager(QObject *parent = 0);
     ~ActionManager();
-    Internal::ActionManagerPrivate *d;
+    void initialize();
+    void saveSettings(QSettings *settings);
+    void setContext(const Context &context);
 
     friend class Core::Internal::MainWindow;
 };

src/plugins/coreplugin/documentmanager.h

@@ -47,6 +47,8 @@ namespace Core {
 class IContext;
 class IDocument;
 
+namespace Internal { class MainWindow; }
+
 class CORE_EXPORT DocumentManager : public QObject
 {
     Q_OBJECT
@@ -58,9 +60,6 @@ public:
 
     typedef QPair<QString, Id> RecentFile;
 
-    explicit DocumentManager(QMainWindow *ew);
-    virtual ~DocumentManager();
-
     static DocumentManager *instance();
 
     // file pool to monitor
@@ -152,6 +151,12 @@ private slots:
     void checkForReload();
     void changedFile(const QString &file);
     void syncWithEditor(const QList<Core::IContext *> &context);
+
+private:
+    explicit DocumentManager(QMainWindow *ew);
+    virtual ~DocumentManager();
+
+    friend class Core::Internal::MainWindow;
 };
 
 /*! The FileChangeBlocker blocks all change notifications to all IDocument * that

src/plugins/coreplugin/editormanager/editormanager.cpp

@@ -172,8 +172,9 @@ EditorManagerPlaceHolder* EditorManagerPlaceHolder::current()
 namespace Core {
 
 
-struct EditorManagerPrivate
+class EditorManagerPrivate
 {
+public:
     explicit EditorManagerPrivate(QWidget *parent);
     ~EditorManagerPrivate();
     QList<EditLocation> m_globalHistory;
@@ -265,13 +266,14 @@ EditorManagerPrivate::~EditorManagerPrivate()
 }
 
 static EditorManager *m_instance = 0;
+static EditorManagerPrivate *d;
 
 EditorManager *EditorManager::instance() { return m_instance; }
 
 EditorManager::EditorManager(QWidget *parent) :
-    QWidget(parent),
-    d(new EditorManagerPrivate(parent))
+    QWidget(parent)
 {
+    d = new EditorManagerPrivate(parent);
     m_instance = this;
 
     connect(ICore::instance(), SIGNAL(contextAboutToChange(QList<Core::IContext*>)),
@@ -612,7 +614,7 @@ SplitterOrView *EditorManager::findRoot(const EditorView *view, int *rootIndex)
 {
     SplitterOrView *current = view->parentSplitterOrView();
     while (current) {
-        int index = m_instance->d->m_root.indexOf(current);
+        int index = d->m_root.indexOf(current);
         if (index >= 0) {
             if (rootIndex)
                 *rootIndex = index;
@@ -647,7 +649,7 @@ QList<IEditor *> EditorManager::editorsForDocument(IDocument *document) const
 
 IEditor *EditorManager::currentEditor()
 {
-    return m_instance->d->m_currentEditor;
+    return d->m_currentEditor;
 }
 
 void EditorManager::emptyView(Core::Internal::EditorView *view)
@@ -702,8 +704,8 @@ void EditorManager::splitNewWindow(Internal::EditorView *view)
     context->setContext(Context(Constants::C_EDITORMANAGER));
     context->setWidget(splitter);
     ICore::addContextObject(context);
-    m_instance->d->m_root.append(splitter);
-    m_instance->d->m_rootContext.append(context);
+    d->m_root.append(splitter);
+    d->m_rootContext.append(context);
     connect(splitter, SIGNAL(destroyed(QObject*)), m_instance, SLOT(rootDestroyed(QObject*)));
     splitter->show();
     ICore::raiseWindow(splitter);

src/plugins/coreplugin/editormanager/editormanager.h

@@ -63,18 +63,15 @@ enum MakeWritableResult {
     Failed
 };
 
-struct EditorManagerPrivate;
 class OpenEditorsModel;
 
 namespace Internal {
-class OpenEditorsWindow;
-class EditorView;
-class SplitterOrView;
-
 class EditorClosingCoreListener;
+class EditorView;
+class MainWindow;
 class OpenEditorsViewFactory;
-
-
+class OpenEditorsWindow;
+class SplitterOrView;
 } // namespace Internal
 
 class CORE_EXPORT EditorManagerPlaceHolder : public QWidget
@@ -99,9 +96,6 @@ public:
     typedef QList<IEditorFactory *> EditorFactoryList;
     typedef QList<IExternalEditor *> ExternalEditorList;
 
-    explicit EditorManager(QWidget *parent);
-    virtual ~EditorManager();
-    void init();
     static EditorManager *instance();
 
     static EditorToolBar *createToolBar(QWidget *parent = 0);
@@ -251,6 +245,10 @@ public slots:
     void gotoOtherSplit();
 
 private:
+    explicit EditorManager(QWidget *parent);
+    virtual ~EditorManager();
+    void init();
+
     QList<IDocument *> documentsForEditors(QList<IEditor *> editors) const;
     static IEditor *createEditor(const Id &id = Id(), const QString &fileName = QString());
     void addEditor(IEditor *editor, bool isDuplicate = false);
@@ -285,8 +283,7 @@ private:
     QString fileNameForEditor(IEditor *editor);
     void setupSaveActions(IEditor *editor, QAction *saveAction, QAction *saveAsAction, QAction *revertToSavedAction);
 
-    EditorManagerPrivate *d;
-
+    friend class Core::Internal::MainWindow;
     friend class Core::Internal::SplitterOrView;
     friend class Core::Internal::EditorView;
     friend class Core::EditorToolBar;

src/plugins/coreplugin/helpmanager.cpp

@@ -65,6 +65,7 @@ struct HelpManagerPrivate
 };
 
 static HelpManager *m_instance = 0;
+static HelpManagerPrivate *d;
 
 static const char linksForKeyQuery[] = "SELECT d.Title, f.Name, e.Name, "
     "d.Name, a.Anchor FROM IndexTable a, FileNameTable d, FolderTable e, "
@@ -83,10 +84,11 @@ struct DbCleaner
 // -- HelpManager
 
 HelpManager::HelpManager(QObject *parent) :
-    QObject(parent), d(new HelpManagerPrivate)
+    QObject(parent)
 {
     Q_ASSERT(!m_instance);
     m_instance = this;
+    d = new HelpManagerPrivate;
 }
 
 HelpManager::~HelpManager()

src/plugins/coreplugin/helpmanager.h

@@ -45,6 +45,7 @@ struct HelpManagerPrivate;
 
 namespace Internal {
 class CorePlugin;
+class MainWindow;
 }
 
 class CORE_EXPORT HelpManager : public QObject
@@ -53,8 +54,6 @@ class CORE_EXPORT HelpManager : public QObject
 
 public:
     typedef QHash<QString, QStringList> Filters;
-    explicit HelpManager(QObject *parent = 0);
-    virtual ~HelpManager();
 
     static HelpManager* instance();
     static QString collectionFilePath();
@@ -93,10 +92,13 @@ signals:
     void helpRequested(const QUrl &url);
 
 private:
+    explicit HelpManager(QObject *parent = 0);
+    virtual ~HelpManager();
+
     void setupHelpManager();
     void verifyDocumenation();
-    HelpManagerPrivate *d;
-    friend class Internal::CorePlugin; // setupHelpManager
+    friend class Core::Internal::CorePlugin; // setupHelpManager
+    friend class Core::Internal::MainWindow; // constructor/destructor
 };
 
 }   // Core

src/plugins/coreplugin/icore.cpp

@@ -99,22 +99,21 @@
     \fn ActionManager *ICore::actionManager()
     \obsolete
 
-    Use \c ActionManager::actionManager() directly.
+    Use Core::ActionManager directly.
 */
 
 /*!
     \fn DocumentManager *ICore::documentManager()
     \obsolete
 
-    Use \c DocumentManager::documentManager() directly.
+    Use Core::DocumentManager directly.
 */
 
 /*!
     \fn MessageManager *ICore::messageManager()
-    \brief Returns the application's message manager.
+    \obsolete
 
-    The message manager is the interface to the "General" output pane for
-    general application debug messages.
+    Use Core::MessageManager directly.
 */
 
 /*!
@@ -134,11 +133,6 @@
     show a progress bar the way Qt Creator does it.
 */
 
-/*!
-    \fn ScriptManager *ICore::scriptManager()
-    \internal
-*/
-
 /*!
     \fn VariableManager *ICore::variableManager()
     \obsolete
@@ -171,6 +165,13 @@
     Use the mime database to manage mime types.
 */
 
+/*!
+    \fn HelpManager *ICore::helpManager()
+    \brief Returns the application's help manager.
+
+    Use the help manager to register documentation sets.
+*/
+
 /*!
     \fn QSettings *ICore::settings(QSettings::Scope scope = QSettings::UserScope)
     \brief Returns the application's main settings object.

src/plugins/coreplugin/icore.h

@@ -95,7 +95,7 @@ public:
 
     static QT_DEPRECATED ActionManager *actionManager(); // Use Actionmanager::... directly.
     static QT_DEPRECATED DocumentManager *documentManager(); // Use DocumentManager::... directly.
-    static MessageManager *messageManager();
+    static QT_DEPRECATED MessageManager *messageManager(); // Use MessageManager::... directly.
     static EditorManager *editorManager();
     static ProgressManager *progressManager();
     static ScriptManager *scriptManager();

src/plugins/coreplugin/mainwindow.cpp

@@ -316,6 +316,8 @@ MainWindow::~MainWindow()
 
     delete m_helpManager;
     m_helpManager = 0;
+    delete m_variableManager;
+    m_variableManager = 0;
 }
 
 bool MainWindow::init(QString *errorMessage)
@@ -355,7 +357,7 @@ void MainWindow::extensionsInitialized()
     m_navigationWidget->setFactories(ExtensionSystem::PluginManager::getObjects<INavigationWidgetFactory>());
 
     // reading the shortcut settings must be done after all shortcuts have been registered
-    m_actionManager->d->initialize();
+    m_actionManager->initialize();
 
     readSettings();
     updateContext();
@@ -1004,7 +1006,7 @@ ScriptManager *MainWindow::scriptManager() const
 
 VariableManager *MainWindow::variableManager() const
 {
-     return m_variableManager.data();
+     return m_variableManager;
 }
 
 ModeManager *MainWindow::modeManager() const
@@ -1168,7 +1170,7 @@ void MainWindow::writeSettings()
     m_settings->endGroup();
 
     DocumentManager::saveSettings();
-    m_actionManager->d->saveSettings(m_settings);
+    m_actionManager->saveSettings(m_settings);
     m_editorManager->saveSettings();
     m_navigationWidget->saveSettings(m_settings);
 }
@@ -1211,7 +1213,7 @@ void MainWindow::updateContext()
             uniquecontexts.add(id);
     }
 
-    m_actionManager->d->setContext(uniquecontexts);
+    m_actionManager->setContext(uniquecontexts);
     emit m_coreImpl->contextChanged(m_activeContext, m_additionalContexts);
 }
 

src/plugins/coreplugin/mainwindow.h

@@ -184,7 +184,7 @@ private:
     MessageManager *m_messageManager;
     ProgressManagerPrivate *m_progressManager;
     ScriptManager *m_scriptManager;
-    QScopedPointer<VariableManager> m_variableManager;
+    VariableManager *m_variableManager;
     VcsManager *m_vcsManager;
     StatusBarManager *m_statusBarManager;
     ModeManager *m_modeManager;

src/plugins/coreplugin/messagemanager.cpp

@@ -34,7 +34,8 @@
 
 using namespace Core;
 
-MessageManager *MessageManager::m_instance = 0;
+static MessageManager *m_instance = 0;
+MessageManager *MessageManager::instance() { return m_instance; }
 
 MessageManager::MessageManager()
     : m_messageOutputWindow(0)

src/plugins/coreplugin/messagemanager.h

@@ -40,6 +40,7 @@ namespace Core {
 
 namespace Internal {
 class MessageOutputWindow;
+class MainWindow;
 }
 
 class CORE_EXPORT MessageManager : public QObject
@@ -47,12 +48,7 @@ class CORE_EXPORT MessageManager : public QObject
     Q_OBJECT
 
 public:
-    MessageManager();
-    ~MessageManager();
-
-    void init();
-
-    static MessageManager *instance() { return m_instance; }
+    static MessageManager *instance();
 
     void showOutputPane();
     enum PrintToOutputPaneFlag {
@@ -69,9 +65,13 @@ public slots:
     void printToOutputPane(const QString &text, Core::MessageManager::PrintToOutputPaneFlags flags);
 
 private:
+    MessageManager();
+    ~MessageManager();
+    void init();
+
     Internal::MessageOutputWindow *m_messageOutputWindow;
 
-    static MessageManager *m_instance;
+    friend class Core::Internal::MainWindow;
 };
 
 } // namespace Core

src/plugins/coreplugin/mimedatabase.h

@@ -52,6 +52,7 @@ class MimeDatabasePrivate;
 namespace Internal {
     class BaseMimeTypeParser;
     class FileMatchContext;
+    class MainWindow;
 }
 
 class CORE_EXPORT IMagicMatcher
@@ -260,9 +261,6 @@ public:
     typedef IMagicMatcher::IMagicMatcherList IMagicMatcherList;
     typedef IMagicMatcher::IMagicMatcherSharedPointer IMagicMatcherSharedPointer;
 
-    MimeDatabase();
-    ~MimeDatabase();
-
     bool addMimeTypes(const QString &fileName, QString *errorMessage);
     bool addMimeTypes(QIODevice *device, QString *errorMessage);
     bool addMimeType(const  MimeType &mt);
@@ -315,10 +313,15 @@ public:
     friend QDebug operator<<(QDebug d, const MimeDatabase &mt);
 
 private:
+    MimeDatabase();
+    ~MimeDatabase();
+
     MimeType findByFileUnlocked(const QFileInfo &f) const;
 
     MimeDatabasePrivate *d;
     mutable QMutex m_mutex;
+
+    friend class Core::Internal::MainWindow;
 };
 
 template <class Iterator, typename Function>

src/plugins/coreplugin/modemanager.h

@@ -52,10 +52,6 @@ class CORE_EXPORT ModeManager : public QObject
     Q_OBJECT
 
 public:
-    explicit ModeManager(Internal::MainWindow *mainWindow, Internal::FancyTabWidget *modeStack);
-    virtual ~ModeManager();
-
-    static void init();
     static ModeManager *instance();
 
     static IMode *currentMode();
@@ -88,6 +84,14 @@ private slots:
     void enabledStateChanged();
     void handleStartup();
     void handleShutdown();
+
+private:
+    explicit ModeManager(Internal::MainWindow *mainWindow, Internal::FancyTabWidget *modeStack);
+    virtual ~ModeManager();
+
+    static void init();
+
+    friend class Core::Internal::MainWindow;
 };
 
 } // namespace Core

src/plugins/coreplugin/progressmanager/progressmanager.h

@@ -38,6 +38,8 @@
 namespace Core {
 class FutureProgress;
 
+namespace Internal { class ProgressManagerPrivate; }
+
 class CORE_EXPORT ProgressManager : public QObject
 {
     Q_OBJECT
@@ -48,9 +50,6 @@ public:
     };
     Q_DECLARE_FLAGS(ProgressFlags, ProgressFlag)
 
-    ProgressManager(QObject *parent = 0) : QObject(parent) {}
-    virtual ~ProgressManager() {}
-
     virtual FutureProgress *addTask(const QFuture<void> &future, const QString &title,
                                     const QString &type, ProgressFlags flags = 0) = 0;
     virtual void setApplicationLabel(const QString &text) = 0;
@@ -61,6 +60,12 @@ public slots:
 signals:
     void taskStarted(const QString &type);
     void allTasksFinished(const QString &type);
+
+private:
+    ProgressManager(QObject *parent = 0) : QObject(parent) {}
+    virtual ~ProgressManager() {}
+
+    friend class Core::Internal::ProgressManagerPrivate;
 };
 
 } // namespace Core

src/plugins/coreplugin/variablemanager.h

@@ -43,16 +43,13 @@ class AbstractMacroExpander;
 
 namespace Core {
 
-class VariableManagerPrivate;
+namespace Internal { class MainWindow; }
 
 class CORE_EXPORT VariableManager : public QObject
 {
     Q_OBJECT
 
 public:
-    VariableManager();
-    ~VariableManager();
-
     static VariableManager *instance();
 
     static void insert(const QByteArray &variable, const QString &value);
@@ -78,6 +75,12 @@ public:
 
 signals:
     void variableUpdateRequested(const QByteArray &variable);
+
+private:
+    VariableManager();
+    ~VariableManager();
+
+    friend class Core::Internal::MainWindow;
 };
 
 } // namespace Core

src/plugins/coreplugin/vcsmanager.cpp

@@ -177,10 +177,12 @@ public:
     IVersionControl *m_unconfiguredVcs;
 };
 
+static VcsManagerPrivate *d;
+
 VcsManager::VcsManager(QObject *parent) :
-   QObject(parent),
-   d(new VcsManagerPrivate)
+   QObject(parent)
 {
+    d = new VcsManagerPrivate;
 }
 
 // ---- VCSManager:

src/plugins/coreplugin/vcsmanager.h

@@ -37,9 +37,10 @@
 
 namespace Core {
 
-class VcsManagerPrivate;
 class IVersionControl;
 
+namespace Internal { class MainWindow; }
+
 /* VcsManager:
  * 1) Provides functionality for finding the IVersionControl * for a given
  *    filename (findVersionControlForDirectory). Note that the VcsManager assumes
@@ -57,9 +58,6 @@ class CORE_EXPORT VcsManager : public QObject
     Q_OBJECT
 
 public:
-    explicit VcsManager(QObject *parent = 0);
-    virtual ~VcsManager();
-
     void extensionsInitialized();
 
     void resetVersionControlForDirectory(const QString &inputDirectory);
@@ -104,7 +102,10 @@ private slots:
     void configureVcs();
 
 private:
-    VcsManagerPrivate *d;
+    explicit VcsManager(QObject *parent = 0);
+    virtual ~VcsManager();
+
+    friend class Core::Internal::MainWindow;
 };
 
 } // namespace Core