Add override to IDocument hierarchy

Change-Id: I6884f59fe0f06e380254c1f8076dd561d9df4ee3
Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>

28 files changed, 160 insertions, 167 deletions

diff --git a/src/plugins/android/androidmanifestdocument.h b/src/plugins/android/androidmanifestdocument.h
index c49bdaf235..999fbf38b8 100644
--- a/src/plugins/android/androidmanifestdocument.h
+++ b/src/plugins/android/androidmanifestdocument.h
@@ -42,13 +42,15 @@ class AndroidManifestDocument : public TextEditor::TextDocument
 {
 public:
     explicit AndroidManifestDocument(AndroidManifestEditorWidget *editorWidget);
-    bool save(QString *errorString, const QString &fileName = QString(), bool autoSave = false);
+    bool save(QString *errorString, const QString &fileName = QString(),
+              bool autoSave = false) override;
 
-    QString defaultPath() const;
-    QString suggestedFileName() const;
+    QString defaultPath() const override;
+    QString suggestedFileName() const override;
+
+    bool isModified() const override;
+    bool isSaveAsAllowed() const override;
 
-    bool isModified() const;
-    bool isSaveAsAllowed() const;
 private:
     AndroidManifestEditorWidget *m_editorWidget;
 };
diff --git a/src/plugins/android/javaeditor.cpp b/src/plugins/android/javaeditor.cpp
index ec3c026a09..837d33c1a9 100644
--- a/src/plugins/android/javaeditor.cpp
+++ b/src/plugins/android/javaeditor.cpp
@@ -58,8 +58,8 @@ class JavaDocument : public TextEditor::TextDocument
 {
 public:
     JavaDocument();
-    QString defaultPath() const;
-    QString suggestedFileName() const;
+    QString defaultPath() const override;
+    QString suggestedFileName() const override;
 };
 
 
diff --git a/src/plugins/autotoolsprojectmanager/autotoolsprojectfile.h b/src/plugins/autotoolsprojectmanager/autotoolsprojectfile.h
index 29ac0643c8..d4ee86c675 100644
--- a/src/plugins/autotoolsprojectmanager/autotoolsprojectfile.h
+++ b/src/plugins/autotoolsprojectmanager/autotoolsprojectfile.h
@@ -57,12 +57,12 @@ class AutotoolsProjectFile : public Core::IDocument
 public:
     AutotoolsProjectFile(AutotoolsProject *project, const QString &fileName);
 
-    bool save(QString *errorString, const QString &fileName, bool autoSave);
-    QString defaultPath() const;
-    QString suggestedFileName() const;
-    bool isModified() const;
-    bool isSaveAsAllowed() const;
-    bool reload(QString *errorString, ReloadFlag flag, ChangeType type);
+    bool save(QString *errorString, const QString &fileName, bool autoSave) override;
+    QString defaultPath() const override;
+    QString suggestedFileName() const override;
+    bool isModified() const override;
+    bool isSaveAsAllowed() const override;
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type) override;
 
 private:
     AutotoolsProject *m_project;
diff --git a/src/plugins/bineditor/bineditorplugin.cpp b/src/plugins/bineditor/bineditorplugin.cpp
index 7e9e1b286b..ac3f75508b 100644
--- a/src/plugins/bineditor/bineditorplugin.cpp
+++ b/src/plugins/bineditor/bineditorplugin.cpp
@@ -239,7 +239,7 @@ public:
             this, SLOT(provideNewRange(quint64)));
     }
 
-    bool setContents(const QByteArray &contents)
+    bool setContents(const QByteArray &contents) override
     {
         if (!contents.isEmpty())
             return false;
@@ -247,13 +247,13 @@ public:
         return true;
     }
 
-    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const
+    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const override
     {
         Q_UNUSED(state)
         return type == TypeRemoved ? BehaviorSilent : BehaviorAsk;
     }
 
-    bool save(QString *errorString, const QString &fn, bool autoSave)
+    bool save(QString *errorString, const QString &fn, bool autoSave) override
     {
         QTC_ASSERT(!autoSave, return true); // bineditor does not support autosave - it would be a bit expensive
         const FileName fileNameToUse = fn.isEmpty() ? filePath() : FileName::fromString(fn);
@@ -265,7 +265,8 @@ public:
         }
     }
 
-    OpenResult open(QString *errorString, const QString &fileName, const QString &realFileName)
+    OpenResult open(QString *errorString, const QString &fileName,
+                    const QString &realFileName) override
     {
         QTC_CHECK(fileName == realFileName); // The bineditor can do no autosaving
         return openImpl(errorString, fileName);
@@ -338,23 +339,26 @@ private slots:
 
 public:
 
-    QString defaultPath() const { return QString(); }
+    QString defaultPath() const override { return QString(); }
 
-    QString suggestedFileName() const { return QString(); }
+    QString suggestedFileName() const override { return QString(); }
 
-    bool isModified() const { return isTemporary()/*e.g. memory view*/ ? false
-                                                                       : m_widget->isModified(); }
+    bool isModified() const override
+    {
+        return isTemporary()/*e.g. memory view*/ ? false
+                                                 : m_widget->isModified();
+    }
 
-    bool isFileReadOnly() const {
+    bool isFileReadOnly() const override {
         const FileName fn = filePath();
         if (fn.isEmpty())
             return false;
         return !fn.toFileInfo().isWritable();
     }
 
-    bool isSaveAsAllowed() const { return true; }
+    bool isSaveAsAllowed() const override { return true; }
 
-    bool reload(QString *errorString, ReloadFlag flag, ChangeType type) {
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type) override {
         if (flag == FlagIgnore)
             return true;
         if (type == TypePermissions) {
diff --git a/src/plugins/cmakeprojectmanager/cmakeeditor.cpp b/src/plugins/cmakeprojectmanager/cmakeeditor.cpp
index 7adf84ce76..89990da317 100644
--- a/src/plugins/cmakeprojectmanager/cmakeeditor.cpp
+++ b/src/plugins/cmakeprojectmanager/cmakeeditor.cpp
@@ -240,8 +240,8 @@ class CMakeDocument : public TextDocument
 public:
     CMakeDocument();
 
-    QString defaultPath() const;
-    QString suggestedFileName() const;
+    QString defaultPath() const override;
+    QString suggestedFileName() const override;
 };
 
 CMakeDocument::CMakeDocument()
diff --git a/src/plugins/cmakeprojectmanager/cmakefile.h b/src/plugins/cmakeprojectmanager/cmakefile.h
index 19d9099e5d..43ab01b826 100644
--- a/src/plugins/cmakeprojectmanager/cmakefile.h
+++ b/src/plugins/cmakeprojectmanager/cmakefile.h
@@ -44,16 +44,16 @@ class CMakeFile : public Core::IDocument
 public:
     CMakeFile(CMakeProject *parent, const Utils::FileName &fileName);
 
-    bool save(QString *errorString, const QString &fileName, bool autoSave);
+    bool save(QString *errorString, const QString &fileName, bool autoSave) override;
 
-    QString defaultPath() const;
-    QString suggestedFileName() const;
+    QString defaultPath() const override;
+    QString suggestedFileName() const override;
 
-    bool isModified() const;
-    bool isSaveAsAllowed() const;
+    bool isModified() const override;
+    bool isSaveAsAllowed() const override;
 
-    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const;
-    bool reload(QString *errorString, ReloadFlag flag, ChangeType type);
+    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const override;
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type) override;
 
 private:
     CMakeProject *m_project;
diff --git a/src/plugins/coreplugin/editormanager/documentmodel.cpp b/src/plugins/coreplugin/editormanager/documentmodel.cpp
index ea3e53f492..997c0b2143 100644
--- a/src/plugins/coreplugin/editormanager/documentmodel.cpp
+++ b/src/plugins/coreplugin/editormanager/documentmodel.cpp
@@ -116,12 +116,12 @@ private:
 class RestoredDocument : public IDocument
 {
 public:
-    bool save(QString *, const QString &, bool) { return false; }
-    QString defaultPath() const { return filePath().toFileInfo().absolutePath(); }
-    QString suggestedFileName() const { return filePath().fileName(); }
-    bool isModified() const { return false; }
-    bool isSaveAsAllowed() const { return false; }
-    bool reload(QString *, ReloadFlag, ChangeType) { return true; }
+    bool save(QString *, const QString &, bool) override { return false; }
+    QString defaultPath() const override { return filePath().toFileInfo().absolutePath(); }
+    QString suggestedFileName() const override { return filePath().fileName(); }
+    bool isModified() const override { return false; }
+    bool isSaveAsAllowed() const override { return false; }
+    bool reload(QString *, ReloadFlag, ChangeType) override { return true; }
 };
 
 DocumentModelPrivate::DocumentModelPrivate() :
diff --git a/src/plugins/coreplugin/idocument.h b/src/plugins/coreplugin/idocument.h
index 6e3fa5589f..81c03c622a 100644
--- a/src/plugins/coreplugin/idocument.h
+++ b/src/plugins/coreplugin/idocument.h
@@ -86,7 +86,7 @@ public:
     };
 
     IDocument(QObject *parent = 0);
-    virtual ~IDocument();
+    ~IDocument() override;
 
     void setId(Id id);
     Id id() const;
diff --git a/src/plugins/coreplugin/textdocument.h b/src/plugins/coreplugin/textdocument.h
index e1bb81253e..372f8a2522 100644
--- a/src/plugins/coreplugin/textdocument.h
+++ b/src/plugins/coreplugin/textdocument.h
@@ -47,7 +47,7 @@ public:
     typedef Utils::TextFileFormat::ReadResult ReadResult;
 
     explicit BaseTextDocument(QObject *parent = 0);
-    virtual ~BaseTextDocument();
+    ~BaseTextDocument() override;
 
     Utils::TextFileFormat format() const;
     const QTextCodec *codec() const;
diff --git a/src/plugins/cppeditor/cppeditordocument.cpp b/src/plugins/cppeditor/cppeditordocument.cpp
index d9ec730db2..9ee0aa5226 100644
--- a/src/plugins/cppeditor/cppeditordocument.cpp
+++ b/src/plugins/cppeditor/cppeditordocument.cpp
@@ -120,10 +120,6 @@ CppEditorDocument::CppEditorDocument()
     // See also onFilePathChanged() for more initialization
 }
 
-CppEditorDocument::~CppEditorDocument()
-{
-}
-
 bool CppEditorDocument::isObjCEnabled() const
 {
     return m_isObjCEnabled;
diff --git a/src/plugins/cppeditor/cppeditordocument.h b/src/plugins/cppeditor/cppeditordocument.h
index 543ac8cda8..e7aef03152 100644
--- a/src/plugins/cppeditor/cppeditordocument.h
+++ b/src/plugins/cppeditor/cppeditordocument.h
@@ -53,10 +53,9 @@ class CppEditorDocument : public TextEditor::TextDocument
 
 public:
     explicit CppEditorDocument();
-    ~CppEditorDocument();
 
     bool isObjCEnabled() const;
-    TextEditor::CompletionAssistProvider *completionAssistProvider() const;
+    TextEditor::CompletionAssistProvider *completionAssistProvider() const override;
 
     void semanticRehighlight();
     CppTools::SemanticInfo recalculateSemanticInfo(); // TODO: Remove me
@@ -80,7 +79,7 @@ public slots:
     void scheduleProcessDocument();
 
 protected:
-    void applyFontSettings();
+    void applyFontSettings() override;
 
 private slots:
     void invalidateFormatterCache();
diff --git a/src/plugins/diffeditor/diffeditordocument.h b/src/plugins/diffeditor/diffeditordocument.h
index b911e100e0..0f73c42a7b 100644
--- a/src/plugins/diffeditor/diffeditordocument.h
+++ b/src/plugins/diffeditor/diffeditordocument.h
@@ -68,16 +68,17 @@ public:
     void setIgnoreWhitespace(bool ignore);
     bool ignoreWhitespace() const;
 
-    bool setContents(const QByteArray &contents);
-    QString defaultPath() const;
-    QString suggestedFileName() const Q_DECL_OVERRIDE;
+    bool setContents(const QByteArray &contents) override;
+    QString defaultPath() const override;
+    QString suggestedFileName() const override;
 
-    bool isModified() const { return false; }
-    bool isSaveAsAllowed() const { return true; }
-    bool save(QString *errorString, const QString &fileName, bool autoSave);
+    bool isModified() const override { return false; }
+    bool isSaveAsAllowed() const override { return true; }
+    bool save(QString *errorString, const QString &fileName, bool autoSave) override;
     void reload();
-    bool reload(QString *errorString, ReloadFlag flag, ChangeType type);
-    OpenResult open(QString *errorString, const QString &fileName, const QString &realFileName);
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type) override;
+    OpenResult open(QString *errorString, const QString &fileName,
+                    const QString &realFileName) override;
 
     QString plainText() const;
 
diff --git a/src/plugins/genericprojectmanager/genericproject.h b/src/plugins/genericprojectmanager/genericproject.h
index 2cfd99ec2d..91b86e4316 100644
--- a/src/plugins/genericprojectmanager/genericproject.h
+++ b/src/plugins/genericprojectmanager/genericproject.h
@@ -124,16 +124,16 @@ class GenericProjectFile : public Core::IDocument
 public:
     GenericProjectFile(GenericProject *parent, QString fileName, GenericProject::RefreshOptions options);
 
-    bool save(QString *errorString, const QString &fileName, bool autoSave);
+    bool save(QString *errorString, const QString &fileName, bool autoSave) override;
 
-    QString defaultPath() const;
-    QString suggestedFileName() const;
+    QString defaultPath() const override;
+    QString suggestedFileName() const override;
 
-    bool isModified() const;
-    bool isSaveAsAllowed() const;
+    bool isModified() const override;
+    bool isSaveAsAllowed() const override;
 
-    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const;
-    bool reload(QString *errorString, ReloadFlag flag, ChangeType type);
+    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const override;
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type) override;
 
 private:
     GenericProject *m_project;
diff --git a/src/plugins/imageviewer/imageviewerfile.h b/src/plugins/imageviewer/imageviewerfile.h
index 2e71b87173..3b0b6749f5 100644
--- a/src/plugins/imageviewer/imageviewerfile.h
+++ b/src/plugins/imageviewer/imageviewerfile.h
@@ -63,20 +63,21 @@ public:
     };
 
     ImageViewerFile();
-    ~ImageViewerFile();
+    ~ImageViewerFile() override;
 
-    OpenResult open(QString *errorString, const QString &fileName, const QString &realFileName);
-    bool save(QString *errorString, const QString &fileName, bool autoSave);
-    bool setContents(const QByteArray &contents);
+    OpenResult open(QString *errorString, const QString &fileName,
+                    const QString &realFileName) override;
+    bool save(QString *errorString, const QString &fileName, bool autoSave) override;
+    bool setContents(const QByteArray &contents) override;
 
-    QString defaultPath() const;
-    QString suggestedFileName() const;
+    QString defaultPath() const override;
+    QString suggestedFileName() const override;
 
-    bool isModified() const;
-    bool isSaveAsAllowed() const;
+    bool isModified() const override;
+    bool isSaveAsAllowed() const override;
 
-    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const;
-    bool reload(QString *errorString, ReloadFlag flag, ChangeType type);
+    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const override;
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type) override;
 
     bool isPaused() const;
     void setPaused(bool paused);
diff --git a/src/plugins/qbsprojectmanager/qbsprojectfile.cpp b/src/plugins/qbsprojectmanager/qbsprojectfile.cpp
index 61842e2ad8..55b7052eb7 100644
--- a/src/plugins/qbsprojectmanager/qbsprojectfile.cpp
+++ b/src/plugins/qbsprojectmanager/qbsprojectfile.cpp
@@ -44,9 +44,6 @@ QbsProjectFile::QbsProjectFile(QbsProject *parent, QString fileName) : Core::IDo
     setFilePath(Utils::FileName::fromString(fileName));
 }
 
-QbsProjectFile::~QbsProjectFile()
-{ }
-
 bool QbsProjectFile::save(QString *, const QString &, bool)
 {
     return false;
diff --git a/src/plugins/qbsprojectmanager/qbsprojectfile.h b/src/plugins/qbsprojectmanager/qbsprojectfile.h
index 98b337d57b..c24542967f 100644
--- a/src/plugins/qbsprojectmanager/qbsprojectfile.h
+++ b/src/plugins/qbsprojectmanager/qbsprojectfile.h
@@ -44,19 +44,18 @@ class QbsProjectFile : public Core::IDocument
 
 public:
     QbsProjectFile(QbsProject *parent, QString fileName);
-    ~QbsProjectFile();
 
-    bool save(QString *errorString, const QString &fileName, bool autoSave);
+    bool save(QString *errorString, const QString &fileName, bool autoSave) override;
     bool isReadOnly() const;
 
-    QString defaultPath() const;
-    QString suggestedFileName() const;
+    QString defaultPath() const override;
+    QString suggestedFileName() const override;
 
-    bool isModified() const;
-    bool isSaveAsAllowed() const;
+    bool isModified() const override;
+    bool isSaveAsAllowed() const override;
 
-    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const;
-    bool reload(QString *errorString, ReloadFlag flag, ChangeType type);
+    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const override;
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type) override;
 
 private:
     QbsProject *m_project;
diff --git a/src/plugins/qmakeprojectmanager/profileeditor.cpp b/src/plugins/qmakeprojectmanager/profileeditor.cpp
index 95fec5f4b6..e57ef27cc6 100644
--- a/src/plugins/qmakeprojectmanager/profileeditor.cpp
+++ b/src/plugins/qmakeprojectmanager/profileeditor.cpp
@@ -170,12 +170,12 @@ class ProFileDocument : public TextDocument
 {
 public:
     ProFileDocument();
-    QString defaultPath() const;
-    QString suggestedFileName() const;
+    QString defaultPath() const override;
+    QString suggestedFileName() const override;
 
     // qmake project files doesn't support UTF8-BOM
     // If the BOM would be added qmake would fail and QtCreator couldn't parse the project file
-    bool supportsUtf8Bom() { return false; }
+    bool supportsUtf8Bom() override { return false; }
 };
 
 ProFileDocument::ProFileDocument()
diff --git a/src/plugins/qmakeprojectmanager/qmakenodes.h b/src/plugins/qmakeprojectmanager/qmakenodes.h
index c33e70d2c1..149b3806d5 100644
--- a/src/plugins/qmakeprojectmanager/qmakenodes.h
+++ b/src/plugins/qmakeprojectmanager/qmakenodes.h
@@ -234,16 +234,16 @@ class QmakePriFile : public Core::IDocument
     Q_OBJECT
 public:
     QmakePriFile(QmakePriFileNode *qmakePriFile);
-    virtual bool save(QString *errorString, const QString &fileName, bool autoSave);
+    bool save(QString *errorString, const QString &fileName, bool autoSave) override;
 
-    virtual QString defaultPath() const;
-    virtual QString suggestedFileName() const;
+    QString defaultPath() const override;
+    QString suggestedFileName() const override;
 
-    virtual bool isModified() const;
-    virtual bool isSaveAsAllowed() const;
+    bool isModified() const override;
+    bool isSaveAsAllowed() const override;
 
-    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const;
-    bool reload(QString *errorString, ReloadFlag flag, ChangeType type);
+    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const override;
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type) override;
 
 private:
     QmakePriFileNode *m_priFile;
diff --git a/src/plugins/qmakeprojectmanager/qmakeproject.cpp b/src/plugins/qmakeprojectmanager/qmakeproject.cpp
index 3a979591f3..41f7afdbf3 100644
--- a/src/plugins/qmakeprojectmanager/qmakeproject.cpp
+++ b/src/plugins/qmakeprojectmanager/qmakeproject.cpp
@@ -100,16 +100,16 @@ class QmakeProjectFile : public Core::IDocument
 public:
     QmakeProjectFile(const QString &filePath, QObject *parent = 0);
 
-    bool save(QString *errorString, const QString &fileName, bool autoSave);
+    bool save(QString *errorString, const QString &fileName, bool autoSave) override;
 
-    QString defaultPath() const;
-    QString suggestedFileName() const;
+    QString defaultPath() const override;
+    QString suggestedFileName() const override;
 
-    bool isModified() const;
-    bool isSaveAsAllowed() const;
+    bool isModified() const override;
+    bool isSaveAsAllowed() const override;
 
-    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const;
-    bool reload(QString *errorString, ReloadFlag flag, ChangeType type);
+    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const override;
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type) override;
 };
 
 /// Watches folders for QmakePriFile nodes
diff --git a/src/plugins/qmljseditor/qmljseditordocument.h b/src/plugins/qmljseditor/qmljseditordocument.h
index 76e1a066e5..35f0f20f7b 100644
--- a/src/plugins/qmljseditor/qmljseditordocument.h
+++ b/src/plugins/qmljseditor/qmljseditordocument.h
@@ -50,7 +50,7 @@ class QMLJSEDITOR_EXPORT QmlJSEditorDocument : public TextEditor::TextDocument
     Q_OBJECT
 public:
     QmlJSEditorDocument();
-    ~QmlJSEditorDocument();
+    ~QmlJSEditorDocument() override;
 
     const QmlJSTools::SemanticInfo &semanticInfo() const;
     bool isSemanticInfoOutdated() const;
@@ -63,8 +63,8 @@ signals:
     void semanticInfoUpdated(const QmlJSTools::SemanticInfo &semanticInfo);
 
 protected:
-    void applyFontSettings();
-    void triggerPendingUpdates();
+    void applyFontSettings() override;
+    void triggerPendingUpdates() override;
 
 private:
     friend class Internal::QmlJSEditorDocumentPrivate; // sending signals
diff --git a/src/plugins/qmlprojectmanager/qmlprojectfile.cpp b/src/plugins/qmlprojectmanager/qmlprojectfile.cpp
index 7573730c71..89a08a84b9 100644
--- a/src/plugins/qmlprojectmanager/qmlprojectfile.cpp
+++ b/src/plugins/qmlprojectmanager/qmlprojectfile.cpp
@@ -47,10 +47,6 @@ QmlProjectFile::QmlProjectFile(QmlProject *parent, const Utils::FileName &fileNa
     setFilePath(fileName);
 }
 
-QmlProjectFile::~QmlProjectFile()
-{
-}
-
 bool QmlProjectFile::save(QString *, const QString &, bool)
 {
     return false;
diff --git a/src/plugins/qmlprojectmanager/qmlprojectfile.h b/src/plugins/qmlprojectmanager/qmlprojectfile.h
index f8f1a6c353..5c867c8230 100644
--- a/src/plugins/qmlprojectmanager/qmlprojectfile.h
+++ b/src/plugins/qmlprojectmanager/qmlprojectfile.h
@@ -45,18 +45,17 @@ class QmlProjectFile : public Core::IDocument
 
 public:
     QmlProjectFile(QmlProject *parent, const Utils::FileName &fileName);
-    virtual ~QmlProjectFile();
 
-    virtual bool save(QString *errorString, const QString &fileName, bool autoSave);
+    bool save(QString *errorString, const QString &fileName, bool autoSave) override;
 
-    virtual QString defaultPath() const;
-    virtual QString suggestedFileName() const;
+    QString defaultPath() const override;
+    QString suggestedFileName() const override;
 
-    virtual bool isModified() const;
-    virtual bool isSaveAsAllowed() const;
+    bool isModified() const override;
+    bool isSaveAsAllowed() const override;
 
-    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const;
-    bool reload(QString *errorString, ReloadFlag flag, ChangeType type);
+    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const override;
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type) override;
 
 private:
     QmlProject *m_project;
diff --git a/src/plugins/resourceeditor/resourceeditorw.h b/src/plugins/resourceeditor/resourceeditorw.h
index ad9bf13424..4ab9a35d49 100644
--- a/src/plugins/resourceeditor/resourceeditorw.h
+++ b/src/plugins/resourceeditor/resourceeditorw.h
@@ -57,17 +57,18 @@ public:
     ResourceEditorDocument(QObject *parent = 0);
 
     //IDocument
-    OpenResult open(QString *errorString, const QString &fileName, const QString &realFileName);
-    bool save(QString *errorString, const QString &fileName, bool autoSave);
+    OpenResult open(QString *errorString, const QString &fileName,
+                    const QString &realFileName) override;
+    bool save(QString *errorString, const QString &fileName, bool autoSave) override;
     QString plainText() const;
-    bool setContents(const QByteArray &contents);
-    bool shouldAutoSave() const;
-    bool isModified() const;
-    bool isSaveAsAllowed() const;
-    bool reload(QString *errorString, ReloadFlag flag, ChangeType type);
-    QString defaultPath() const;
-    QString suggestedFileName() const;
-    void setFilePath(const Utils::FileName &newName);
+    bool setContents(const QByteArray &contents) override;
+    bool shouldAutoSave() const override;
+    bool isModified() const override;
+    bool isSaveAsAllowed() const override;
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type) override;
+    QString defaultPath() const override;
+    QString suggestedFileName() const override;
+    void setFilePath(const Utils::FileName &newName) override;
     void setBlockDirtyChanged(bool value);
 
     RelativeResourceModel *model() const;
diff --git a/src/plugins/resourceeditor/resourcenode.h b/src/plugins/resourceeditor/resourcenode.h
index 02299af258..c900b1cc80 100644
--- a/src/plugins/resourceeditor/resourcenode.h
+++ b/src/plugins/resourceeditor/resourcenode.h
@@ -113,16 +113,16 @@ class ResourceFileWatcher : public Core::IDocument
     Q_OBJECT
 public:
     ResourceFileWatcher(ResourceTopLevelNode *node);
-    virtual bool save(QString *errorString, const QString &fileName, bool autoSave);
+    bool save(QString *errorString, const QString &fileName, bool autoSave) override;
 
-    virtual QString defaultPath() const;
-    virtual QString suggestedFileName() const;
+    QString defaultPath() const override;
+    QString suggestedFileName() const override;
 
-    virtual bool isModified() const;
-    virtual bool isSaveAsAllowed() const;
+    bool isModified() const override;
+    bool isSaveAsAllowed() const override;
 
-    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const;
-    bool reload(QString *errorString, ReloadFlag flag, ChangeType type);
+    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const override;
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type) override;
 private:
     ResourceTopLevelNode *m_node;
 };
diff --git a/src/plugins/tasklist/taskfile.cpp b/src/plugins/tasklist/taskfile.cpp
index 8969326403..f7725f793f 100644
--- a/src/plugins/tasklist/taskfile.cpp
+++ b/src/plugins/tasklist/taskfile.cpp
@@ -46,9 +46,6 @@ TaskFile::TaskFile(QObject *parent) : Core::IDocument(parent)
     setId("TaskList.TaskFile");
 }
 
-TaskFile::~TaskFile()
-{ }
-
 bool TaskFile::save(QString *errorString, const QString &fileName, bool autoSave)
 {
     Q_UNUSED(errorString)
diff --git a/src/plugins/tasklist/taskfile.h b/src/plugins/tasklist/taskfile.h
index 57b193da06..33dce7850c 100644
--- a/src/plugins/tasklist/taskfile.h
+++ b/src/plugins/tasklist/taskfile.h
@@ -42,18 +42,17 @@ class TaskFile : public Core::IDocument
 {
 public:
     TaskFile(QObject *parent);
-    ~TaskFile();
 
-    bool save(QString *errorString, const QString &fileName, bool autoSave);
+    bool save(QString *errorString, const QString &fileName, bool autoSave) override;
 
-    QString defaultPath() const;
-    QString suggestedFileName() const;
+    QString defaultPath() const override;
+    QString suggestedFileName() const override;
 
-    bool isModified() const;
-    bool isSaveAsAllowed() const;
+    bool isModified() const override;
+    bool isSaveAsAllowed() const override;
 
-    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const;
-    bool reload(QString *errorString, ReloadFlag flag, ChangeType type);
+    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const override;
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type) override;
 
     bool load(QString *errorString, const QString &fileName);
 
diff --git a/src/plugins/texteditor/textdocument.h b/src/plugins/texteditor/textdocument.h
index 0897a6823b..8bb462c035 100644
--- a/src/plugins/texteditor/textdocument.h
+++ b/src/plugins/texteditor/textdocument.h
@@ -66,7 +66,7 @@ class TEXTEDITOR_EXPORT TextDocument : public Core::BaseTextDocument
 
 public:
     explicit TextDocument(Core::Id id = Core::Id());
-    virtual ~TextDocument();
+    ~TextDocument() override;
 
     static QMap<QString, QString> openedTextDocumentContents();
     static QMap<QString, QTextCodec *> openedTextDocumentEncodings();
@@ -101,23 +101,24 @@ public:
     void removeMarkFromMarksCache(TextMark *mark);
 
     // IDocument implementation.
-    bool save(QString *errorString, const QString &fileName, bool autoSave);
-    bool setContents(const QByteArray &contents);
-    bool shouldAutoSave() const;
-    bool isFileReadOnly() const;
-    bool isModified() const;
-    bool isSaveAsAllowed() const;
-    void checkPermissions();
-    bool reload(QString *errorString, ReloadFlag flag, ChangeType type);
-    void setFilePath(const Utils::FileName &newName);
-
-    QString defaultPath() const;
-    QString suggestedFileName() const;
+    bool save(QString *errorString, const QString &fileName, bool autoSave) override;
+    bool setContents(const QByteArray &contents) override;
+    bool shouldAutoSave() const override;
+    bool isFileReadOnly() const override;
+    bool isModified() const override;
+    bool isSaveAsAllowed() const override;
+    void checkPermissions() override;
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type) override;
+    void setFilePath(const Utils::FileName &newName) override;
+
+    QString defaultPath() const override;
+    QString suggestedFileName() const override;
 
     void setDefaultPath(const QString &defaultPath);
     void setSuggestedFileName(const QString &suggestedFileName);
 
-    OpenResult open(QString *errorString, const QString &fileName, const QString &realFileName);
+    OpenResult open(QString *errorString, const QString &fileName,
+                    const QString &realFileName) override;
     virtual bool reload(QString *errorString);
 
     bool setPlainText(const QString &text);
diff --git a/src/plugins/vcsbase/submiteditorfile.h b/src/plugins/vcsbase/submiteditorfile.h
index f370df20b2..093e7c6944 100644
--- a/src/plugins/vcsbase/submiteditorfile.h
+++ b/src/plugins/vcsbase/submiteditorfile.h
@@ -47,16 +47,17 @@ public:
     explicit SubmitEditorFile(const VcsBaseSubmitEditorParameters *parameters,
                               VcsBaseSubmitEditor *parent = 0);
 
-    OpenResult open(QString *errorString, const QString &fileName, const QString &realFileName);
-    bool setContents(const QByteArray &contents);
-    QString defaultPath() const { return QString(); }
-    QString suggestedFileName() const { return QString(); }
+    OpenResult open(QString *errorString, const QString &fileName,
+                    const QString &realFileName) override;
+    bool setContents(const QByteArray &contents) override;
+    QString defaultPath() const override { return QString(); }
+    QString suggestedFileName() const override { return QString(); }
 
-    bool isModified() const { return m_modified; }
-    bool isSaveAsAllowed() const { return false; }
-    bool save(QString *errorString, const QString &fileName, bool autoSave);
-    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const;
-    bool reload(QString *errorString, ReloadFlag flag, ChangeType type);
+    bool isModified() const override { return m_modified; }
+    bool isSaveAsAllowed() const override { return false; }
+    bool save(QString *errorString, const QString &fileName, bool autoSave) override;
+    ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const override;
+    bool reload(QString *errorString, ReloadFlag flag, ChangeType type) override;
 
     void setModified(bool modified = true);