TextEditor: Cleanup some redundant virtual keywords

Change-Id: Ic6157a1d780551977ffbb65ba4fc374a40e95662
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>

src/plugins/cppeditor/cppvirtualfunctionassistprovider.cpp

@@ -100,8 +100,7 @@ public:
         , m_openInSplit(openInSplit)
     {}
 
-    bool isFragile() const
-    { return true; }
+    bool isFragile() const { return true; }
 
     IAssistProposalWidget *createWidget() const
     { return new VirtualFunctionProposalWidget(m_openInSplit); }

src/plugins/cpptools/cppcompletionassist.cpp

@@ -452,8 +452,8 @@ public:
         , m_replaceDotForArrow(static_cast<CppAssistProposalModel *>(model)->m_replaceDotForArrow)
     {}
 
-    virtual bool isCorrective() const { return m_replaceDotForArrow; }
-    virtual void makeCorrection(BaseTextEditor *editor);
+    bool isCorrective() const { return m_replaceDotForArrow; }
+    void makeCorrection(BaseTextEditor *editor);
 
 private:
     bool m_replaceDotForArrow;

src/plugins/texteditor/codeassist/functionhintproposal.h

@@ -42,12 +42,12 @@ public:
     FunctionHintProposal(int cursorPos, IFunctionHintProposalModel *model);
     virtual ~FunctionHintProposal();
 
-    virtual bool isFragile() const;
-    virtual int basePosition() const;
-    virtual bool isCorrective() const;
-    virtual void makeCorrection(BaseTextEditor *editor);
-    virtual IAssistProposalModel *model() const;
-    virtual IAssistProposalWidget *createWidget() const;
+    bool isFragile() const;
+    int basePosition() const;
+    bool isCorrective() const;
+    void makeCorrection(BaseTextEditor *editor);
+    IAssistProposalModel *model() const;
+    IAssistProposalWidget *createWidget() const;
 
 private:
     int m_basePosition;

src/plugins/texteditor/codeassist/genericproposal.h

@@ -40,14 +40,14 @@ class TEXTEDITOR_EXPORT GenericProposal : public IAssistProposal
 {
 public:
     GenericProposal(int cursorPos, IGenericProposalModel *model);
-    virtual ~GenericProposal();
+    ~GenericProposal();
 
-    virtual bool isFragile() const;
-    virtual int basePosition() const;
-    virtual bool isCorrective() const;
-    virtual void makeCorrection(BaseTextEditor *editor);
-    virtual IAssistProposalModel *model() const;
-    virtual IAssistProposalWidget *createWidget() const;
+    bool isFragile() const;
+    int basePosition() const;
+    bool isCorrective() const;
+    void makeCorrection(BaseTextEditor *editor);
+    IAssistProposalModel *model() const;
+    IAssistProposalWidget *createWidget() const;
 
 protected:
     void moveBasePosition(int length);

src/plugins/texteditor/codeassist/genericproposalwidget.h

@@ -45,19 +45,19 @@ class TEXTEDITOR_EXPORT GenericProposalWidget : public IAssistProposalWidget
 
 public:
     GenericProposalWidget();
-    virtual ~GenericProposalWidget();
+    ~GenericProposalWidget();
 
-    virtual void setAssistant(CodeAssistant *assistant);
-    virtual void setReason(AssistReason reason);
-    virtual void setKind(AssistKind kind);
-    virtual void setUnderlyingWidget(const QWidget *underlyingWidget);
-    virtual void setModel(IAssistProposalModel *model);
-    virtual void setDisplayRect(const QRect &rect);
-    virtual void setIsSynchronized(bool isSync);
+    void setAssistant(CodeAssistant *assistant);
+    void setReason(AssistReason reason);
+    void setKind(AssistKind kind);
+    void setUnderlyingWidget(const QWidget *underlyingWidget);
+    void setModel(IAssistProposalModel *model);
+    void setDisplayRect(const QRect &rect);
+    void setIsSynchronized(bool isSync);
 
-    virtual void showProposal(const QString &prefix);
-    virtual void updateProposal(const QString &prefix);
-    virtual void closeProposal();
+    void showProposal(const QString &prefix);
+    void updateProposal(const QString &prefix);
+    void closeProposal();
 
 private:
     bool updateAndCheck(const QString &prefix);
@@ -70,7 +70,7 @@ private slots:
     void turnOnAutoWidth();
 
 protected:
-    virtual bool eventFilter(QObject *o, QEvent *e);
+    bool eventFilter(QObject *o, QEvent *e);
     bool activateCurrentProposalItem();
 
 private: