Subversion: Modernize

override, auto, nullptr

Change-Id: If8a0d438299eecb876ec5a5ab2bea3d21a5256d8
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>

7 files changed, 20 insertions, 19 deletions

diff --git a/src/plugins/subversion/annotationhighlighter.h b/src/plugins/subversion/annotationhighlighter.h
index 44cbeff72f..128d8c1d76 100644
--- a/src/plugins/subversion/annotationhighlighter.h
+++ b/src/plugins/subversion/annotationhighlighter.h
@@ -36,10 +36,10 @@ class SubversionAnnotationHighlighter : public VcsBase::BaseAnnotationHighlighte
     Q_OBJECT
 public:
     explicit SubversionAnnotationHighlighter(const ChangeNumbers &changeNumbers,
-                                             QTextDocument *document = 0);
+                                             QTextDocument *document = nullptr);
 
 private:
-    QString changeNumber(const QString &block) const;
+    QString changeNumber(const QString &block) const override;
 
     const QChar m_blank;
 };
diff --git a/src/plugins/subversion/settingspage.h b/src/plugins/subversion/settingspage.h
index e23e4176ff..23ec7548c7 100644
--- a/src/plugins/subversion/settingspage.h
+++ b/src/plugins/subversion/settingspage.h
@@ -41,10 +41,10 @@ class SettingsPageWidget : public VcsBase::VcsClientOptionsPageWidget
     Q_OBJECT
 
 public:
-    explicit SettingsPageWidget(QWidget *parent = 0);
+    explicit SettingsPageWidget(QWidget *parent = nullptr);
 
-    VcsBase::VcsBaseClientSettings settings() const;
-    void setSettings(const VcsBase::VcsBaseClientSettings &s);
+    VcsBase::VcsBaseClientSettings settings() const override;
+    void setSettings(const VcsBase::VcsBaseClientSettings &s) override;
 
 private:
     Ui::SettingsPage m_ui;
diff --git a/src/plugins/subversion/subversionclient.cpp b/src/plugins/subversion/subversionclient.cpp
index 185a76c1a5..e5b0a35640 100644
--- a/src/plugins/subversion/subversionclient.cpp
+++ b/src/plugins/subversion/subversionclient.cpp
@@ -275,7 +275,7 @@ SubversionDiffEditorController *SubversionClient::findOrCreateDiffEditor(const Q
                                                          const QString &workingDirectory) const
 {
     IDocument *document = DiffEditorController::findOrCreateDocument(documentId, title);
-    SubversionDiffEditorController *controller = qobject_cast<SubversionDiffEditorController *>(
+    auto controller = qobject_cast<SubversionDiffEditorController *>(
                 DiffEditorController::controller(document));
     if (!controller)
         controller = new SubversionDiffEditorController(document, workingDirectory);
diff --git a/src/plugins/subversion/subversioncontrol.cpp b/src/plugins/subversion/subversioncontrol.cpp
index 8bd9e36f37..461bac97fd 100644
--- a/src/plugins/subversion/subversioncontrol.cpp
+++ b/src/plugins/subversion/subversioncontrol.cpp
@@ -49,12 +49,12 @@ public:
     { }
 
 protected:
-    QString trackFile(const QString &repository)
+    QString trackFile(const QString &repository) override
     {
         return m_plugin->monitorFile(repository);
     }
 
-    QString refreshTopic(const QString &repository)
+    QString refreshTopic(const QString &repository) override
     {
         return m_plugin->synchronousTopic(repository);
     }
diff --git a/src/plugins/subversion/subversioncontrol.h b/src/plugins/subversion/subversioncontrol.h
index 8e63be6427..9a8f9ff0e6 100644
--- a/src/plugins/subversion/subversioncontrol.h
+++ b/src/plugins/subversion/subversioncontrol.h
@@ -42,7 +42,7 @@ public:
     Core::Id id() const final;
     bool isVcsFileOrDirectory(const Utils::FileName &fileName) const final;
 
-    bool managesDirectory(const QString &directory, QString *topLevel = 0) const final;
+    bool managesDirectory(const QString &directory, QString *topLevel = nullptr) const final;
     bool managesFile(const QString &workingDirectory, const QString &fileName) const final;
 
     bool isConfigured() const final;
diff --git a/src/plugins/subversion/subversionplugin.cpp b/src/plugins/subversion/subversionplugin.cpp
index 37166b6450..66b671d136 100644
--- a/src/plugins/subversion/subversionplugin.cpp
+++ b/src/plugins/subversion/subversionplugin.cpp
@@ -123,8 +123,9 @@ const VcsBaseEditorParameters editorParameters[] = {
 // Utility to find a parameter set by type
 static const VcsBaseEditorParameters *findType(int ie)
 {
-    const EditorContentType et = static_cast<EditorContentType>(ie);
-    return VcsBaseEditor::findType(editorParameters, sizeof(editorParameters)/sizeof(editorParameters[0]), et);
+    return VcsBaseEditor::findType(editorParameters,
+                                   sizeof(editorParameters)/sizeof(*editorParameters),
+                                   static_cast<EditorContentType>(ie));
 }
 
 static inline QString debugCodec(const QTextCodec *c)
@@ -168,7 +169,7 @@ static inline QStringList svnDirectories()
 }
 
 // ------------- SubversionPlugin
-SubversionPlugin *SubversionPlugin::m_subversionPluginInstance = 0;
+SubversionPlugin *SubversionPlugin::m_subversionPluginInstance = nullptr;
 
 SubversionPlugin::SubversionPlugin() :
     m_svnDirectories(svnDirectories())
@@ -409,7 +410,7 @@ bool SubversionPlugin::submitEditorAboutToClose()
     if (!isCommitEditorOpen())
         return true;
 
-    SubversionSubmitEditor *editor = qobject_cast<SubversionSubmitEditor *>(submitEditor());
+    auto editor = qobject_cast<SubversionSubmitEditor *>(submitEditor());
     QTC_ASSERT(editor, return true);
     IDocument *editorDocument = editor->document();
     QTC_ASSERT(editorDocument, return true);
@@ -465,8 +466,8 @@ void SubversionPlugin::diffCommitFiles(const QStringList &files)
 SubversionSubmitEditor *SubversionPlugin::openSubversionSubmitEditor(const QString &fileName)
 {
     IEditor *editor = EditorManager::openEditor(fileName, Constants::SUBVERSION_COMMIT_EDITOR_ID);
-    SubversionSubmitEditor *submitEditor = qobject_cast<SubversionSubmitEditor*>(editor);
-    QTC_ASSERT(submitEditor, return 0);
+    auto submitEditor = qobject_cast<SubversionSubmitEditor*>(editor);
+    QTC_ASSERT(submitEditor, return nullptr);
     setSubmitEditor(submitEditor);
     connect(submitEditor, &VcsBaseSubmitEditor::diffSelectedFiles,
             this, &SubversionPlugin::diffCommitFiles);
@@ -884,16 +885,16 @@ IEditor *SubversionPlugin::showOutputInEditor(const QString &title, const QStrin
                                                      QTextCodec *codec)
 {
     const VcsBaseEditorParameters *params = findType(editorType);
-    QTC_ASSERT(params, return 0);
+    QTC_ASSERT(params, return nullptr);
     const Id id = params->id;
     if (Subversion::Constants::debug)
         qDebug() << "SubversionPlugin::showOutputInEditor" << title << id.name()
                  <<  "Size= " << output.size() <<  " Type=" << editorType << debugCodec(codec);
     QString s = title;
     IEditor *editor = EditorManager::openEditorWithContents(id, &s, output.toUtf8());
-    SubversionEditorWidget *e = qobject_cast<SubversionEditorWidget*>(editor->widget());
+    auto e = qobject_cast<SubversionEditorWidget*>(editor->widget());
     if (!e)
-        return 0;
+        return nullptr;
     connect(e, &VcsBaseEditorWidget::annotateRevisionRequested, this, &SubversionPlugin::vcsAnnotate);
     e->setForceReadOnly(true);
     s.replace(QLatin1Char(' '), QLatin1Char('_'));
diff --git a/src/plugins/subversion/subversionsettings.h b/src/plugins/subversion/subversionsettings.h
index 81dbeb15f8..40deb8d997 100644
--- a/src/plugins/subversion/subversionsettings.h
+++ b/src/plugins/subversion/subversionsettings.h
@@ -44,7 +44,7 @@ public:
     bool hasAuthentication() const;
 
 protected:
-    void readLegacySettings(const QSettings *settings);
+    void readLegacySettings(const QSettings *settings) override;
 };
 
 } // namespace Internal