VcsBasePlugin: Remove last instance of addAutoReleasedObject

Change-Id: I6a622faed0bce39f21c5489afc0df623cb32f801
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/vcsbase/vcsoutputwindow.cpp

@@ -476,6 +476,12 @@ void VcsOutputWindow::appendMessage(const QString &text)
     append(text, Message, true);
 }
 
+void VcsOutputWindow::destroy()
+{
+    delete m_instance;
+    m_instance = nullptr;
+}
+
 VcsOutputWindow *VcsOutputWindow::instance()
 {
     if (!m_instance)

src/plugins/vcsbase/vcsoutputwindow.h

@@ -32,14 +32,14 @@
 namespace Utils { class FileName; }
 namespace VcsBase {
 
+namespace Internal { class VcsPlugin; }
+
 class VCSBASE_EXPORT VcsOutputWindow : public Core::IOutputPane
 {
     Q_OBJECT
     Q_PROPERTY(QString repository READ repository WRITE setRepository)
 
 public:
-    ~VcsOutputWindow() override;
-
     QWidget *outputWidget(QWidget *parent) override;
     QList<QWidget *> toolBarWidgets() const override;
     QString displayName() const override;
@@ -115,7 +115,11 @@ public slots:
     static void appendMessage(const QString &text);
 
 private:
+    friend class Internal::VcsPlugin;
+    static void destroy();
+
     VcsOutputWindow();
+    ~VcsOutputWindow() override;
 };
 
 } // namespace VcsBase

src/plugins/vcsbase/vcsplugin.cpp

@@ -48,7 +48,6 @@
 
 #include <utils/macroexpander.h>
 
-#include <QtPlugin>
 #include <QDebug>
 
 using namespace Core;
@@ -57,11 +56,16 @@ using namespace ProjectExplorer;
 namespace VcsBase {
 namespace Internal {
 
-VcsPlugin *VcsPlugin::m_instance = 0;
+class VcsPluginPrivate
+{
+public:
+    CommonOptionsPage m_settingsPage;
+    QStandardItemModel *m_nickNameModel = nullptr;
+};
 
-VcsPlugin::VcsPlugin() :
-    m_settingsPage(0),
-    m_nickNameModel(0)
+static VcsPlugin *m_instance = nullptr;
+
+VcsPlugin::VcsPlugin()
 {
     m_instance = this;
 }
@@ -69,7 +73,8 @@ VcsPlugin::VcsPlugin() :
 VcsPlugin::~VcsPlugin()
 {
     VcsProjectCache::destroy();
-    m_instance = 0;
+    VcsOutputWindow::destroy();
+    m_instance = nullptr;
 }
 
 bool VcsPlugin::initialize(const QStringList &arguments, QString *errorMessage)
@@ -77,6 +82,8 @@ bool VcsPlugin::initialize(const QStringList &arguments, QString *errorMessage)
     Q_UNUSED(arguments)
     Q_UNUSED(errorMessage)
 
+    d = new VcsPluginPrivate;
+
     EditorManager::addCloseEditorListener([this](IEditor *editor) -> bool {
         bool result = true;
         if (auto se = qobject_cast<VcsBaseSubmitEditor *>(editor))
@@ -84,11 +91,9 @@ bool VcsPlugin::initialize(const QStringList &arguments, QString *errorMessage)
         return result;
     });
 
-    m_settingsPage = new CommonOptionsPage;
-    addAutoReleasedObject(VcsOutputWindow::instance());
-    connect(m_settingsPage, &CommonOptionsPage::settingsChanged,
+    connect(&d->m_settingsPage, &CommonOptionsPage::settingsChanged,
             this, &VcsPlugin::settingsChanged);
-    connect(m_settingsPage, &CommonOptionsPage::settingsChanged,
+    connect(&d->m_settingsPage, &CommonOptionsPage::settingsChanged,
             this, &VcsPlugin::slotSettingsChanged);
     slotSettingsChanged();
 
@@ -140,24 +145,24 @@ VcsPlugin *VcsPlugin::instance()
 
 CommonVcsSettings VcsPlugin::settings() const
 {
-    return m_settingsPage->settings();
+    return d->m_settingsPage.settings();
 }
 
 /* Delayed creation/update of the nick name model. */
 QStandardItemModel *VcsPlugin::nickNameModel()
 {
-    if (!m_nickNameModel) {
-        m_nickNameModel = NickNameDialog::createModel(this);
+    if (!d->m_nickNameModel) {
+        d->m_nickNameModel = NickNameDialog::createModel(this);
         populateNickNameModel();
     }
-    return m_nickNameModel;
+    return d->m_nickNameModel;
 }
 
 void VcsPlugin::populateNickNameModel()
 {
     QString errorMessage;
     if (!NickNameDialog::populateModelFromMailCapFile(settings().nickNameMailMap,
-                                                      m_nickNameModel,
+                                                      d->m_nickNameModel,
                                                       &errorMessage)) {
         qWarning("%s", qPrintable(errorMessage));
     }
@@ -165,7 +170,7 @@ void VcsPlugin::populateNickNameModel()
 
 void VcsPlugin::slotSettingsChanged()
 {
-    if (m_nickNameModel)
+    if (d->m_nickNameModel)
         populateNickNameModel();
 }
 

src/plugins/vcsbase/vcsplugin.h

@@ -38,8 +38,6 @@ class VcsBaseSubmitEditor;
 namespace Internal {
 
 class CommonVcsSettings;
-class CommonOptionsPage;
-class CoreListener;
 
 class VcsPlugin : public ExtensionSystem::IPlugin
 {
@@ -69,12 +67,9 @@ signals:
 
 private:
     void slotSettingsChanged();
-
     void populateNickNameModel();
 
-    static VcsPlugin *m_instance;
-    CommonOptionsPage *m_settingsPage;
-    QStandardItemModel *m_nickNameModel;
+    class VcsPluginPrivate *d = nullptr;
 };
 
 } // namespace Internal