Add Q_DECL_OVERRIDE in the src subdirectory

Done automatically with clang-modernize on linux

(But does not add Q_DECL_OVERRIDE to the function that are marked
 as inline because it a compilation error with MSVC2010)

Change-Id: I2196ee26e3e6fe20816834ecea5ea389eeab3171
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

20 files changed, 125 insertions, 125 deletions

diff --git a/src/widgets/dialogs/qcolordialog.cpp b/src/widgets/dialogs/qcolordialog.cpp
index b92e1a24ad..45cde3c966 100644
--- a/src/widgets/dialogs/qcolordialog.cpp
+++ b/src/widgets/dialogs/qcolordialog.cpp
@@ -83,7 +83,7 @@ public:
     virtual void setCurrent(int row, int col);
     virtual void setSelected(int row, int col);
 
-    QSize sizeHint() const;
+    QSize sizeHint() const Q_DECL_OVERRIDE;
 
     virtual void setCellBrush(int row, int col, const QBrush &);
     QBrush cellBrush(int row, int col);
@@ -136,12 +136,12 @@ protected:
     virtual void paintCell(QPainter *, int row, int col, const QRect&);
     virtual void paintCellContents(QPainter *, int row, int col, const QRect&);
 
-    void mousePressEvent(QMouseEvent*);
-    void mouseReleaseEvent(QMouseEvent*);
-    void keyPressEvent(QKeyEvent*);
-    void focusInEvent(QFocusEvent*);
-    void focusOutEvent(QFocusEvent*);
-    void paintEvent(QPaintEvent *);
+    void mousePressEvent(QMouseEvent*) Q_DECL_OVERRIDE;
+    void mouseReleaseEvent(QMouseEvent*) Q_DECL_OVERRIDE;
+    void keyPressEvent(QKeyEvent*) Q_DECL_OVERRIDE;
+    void focusInEvent(QFocusEvent*) Q_DECL_OVERRIDE;
+    void focusOutEvent(QFocusEvent*) Q_DECL_OVERRIDE;
+    void paintEvent(QPaintEvent *) Q_DECL_OVERRIDE;
 
 private:
     Q_DISABLE_COPY(QWellArray)
@@ -513,15 +513,15 @@ public:
     { setSizePolicy(QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum)); }
 
 protected:
-    void paintCellContents(QPainter *, int row, int col, const QRect&);
-    void mousePressEvent(QMouseEvent *e);
-    void mouseMoveEvent(QMouseEvent *e);
-    void mouseReleaseEvent(QMouseEvent *e);
+    void paintCellContents(QPainter *, int row, int col, const QRect&) Q_DECL_OVERRIDE;
+    void mousePressEvent(QMouseEvent *e) Q_DECL_OVERRIDE;
+    void mouseMoveEvent(QMouseEvent *e) Q_DECL_OVERRIDE;
+    void mouseReleaseEvent(QMouseEvent *e) Q_DECL_OVERRIDE;
 #ifndef QT_NO_DRAGANDDROP
-    void dragEnterEvent(QDragEnterEvent *e);
-    void dragLeaveEvent(QDragLeaveEvent *e);
-    void dragMoveEvent(QDragMoveEvent *e);
-    void dropEvent(QDropEvent *e);
+    void dragEnterEvent(QDragEnterEvent *e) Q_DECL_OVERRIDE;
+    void dragLeaveEvent(QDragLeaveEvent *e) Q_DECL_OVERRIDE;
+    void dragMoveEvent(QDragMoveEvent *e) Q_DECL_OVERRIDE;
+    void dropEvent(QDropEvent *e) Q_DECL_OVERRIDE;
 #endif
 
 private:
@@ -634,11 +634,11 @@ signals:
     void newCol(int h, int s);
 
 protected:
-    QSize sizeHint() const;
-    void paintEvent(QPaintEvent*);
-    void mouseMoveEvent(QMouseEvent *);
-    void mousePressEvent(QMouseEvent *);
-    void resizeEvent(QResizeEvent *);
+    QSize sizeHint() const Q_DECL_OVERRIDE;
+    void paintEvent(QPaintEvent*) Q_DECL_OVERRIDE;
+    void mouseMoveEvent(QMouseEvent *) Q_DECL_OVERRIDE;
+    void mousePressEvent(QMouseEvent *) Q_DECL_OVERRIDE;
+    void resizeEvent(QResizeEvent *) Q_DECL_OVERRIDE;
 
 private:
     int hue;
@@ -670,9 +670,9 @@ signals:
     void newHsv(int h, int s, int v);
 
 protected:
-    void paintEvent(QPaintEvent*);
-    void mouseMoveEvent(QMouseEvent *);
-    void mousePressEvent(QMouseEvent *);
+    void paintEvent(QPaintEvent*) Q_DECL_OVERRIDE;
+    void mouseMoveEvent(QMouseEvent *) Q_DECL_OVERRIDE;
+    void mousePressEvent(QMouseEvent *) Q_DECL_OVERRIDE;
 
 private:
     enum { foff = 3, coff = 4 }; //frame and contents offset
@@ -981,14 +981,14 @@ signals:
     void colorDropped(QRgb);
 
 protected:
-    void paintEvent(QPaintEvent *);
-    void mousePressEvent(QMouseEvent *e);
-    void mouseMoveEvent(QMouseEvent *e);
-    void mouseReleaseEvent(QMouseEvent *e);
+    void paintEvent(QPaintEvent *) Q_DECL_OVERRIDE;
+    void mousePressEvent(QMouseEvent *e) Q_DECL_OVERRIDE;
+    void mouseMoveEvent(QMouseEvent *e) Q_DECL_OVERRIDE;
+    void mouseReleaseEvent(QMouseEvent *e) Q_DECL_OVERRIDE;
 #ifndef QT_NO_DRAGANDDROP
-    void dragEnterEvent(QDragEnterEvent *e);
-    void dragLeaveEvent(QDragLeaveEvent *e);
-    void dropEvent(QDropEvent *e);
+    void dragEnterEvent(QDragEnterEvent *e) Q_DECL_OVERRIDE;
+    void dragLeaveEvent(QDragLeaveEvent *e) Q_DECL_OVERRIDE;
+    void dropEvent(QDropEvent *e) Q_DECL_OVERRIDE;
 #endif
 
 private:
diff --git a/src/widgets/dialogs/qcolordialog.h b/src/widgets/dialogs/qcolordialog.h
index d23254a2b2..0f97cdd8c0 100644
--- a/src/widgets/dialogs/qcolordialog.h
+++ b/src/widgets/dialogs/qcolordialog.h
@@ -82,7 +82,7 @@ public:
 #endif
     void open(QObject *receiver, const char *member);
 
-    void setVisible(bool visible);
+    void setVisible(bool visible) Q_DECL_OVERRIDE;
 
     static QColor getColor(const QColor &initial = Qt::white,
                            QWidget *parent = 0,
@@ -103,8 +103,8 @@ Q_SIGNALS:
     void colorSelected(const QColor &color);
 
 protected:
-    void changeEvent(QEvent *event);
-    void done(int result);
+    void changeEvent(QEvent *event) Q_DECL_OVERRIDE;
+    void done(int result) Q_DECL_OVERRIDE;
 
 private:
     Q_DISABLE_COPY(QColorDialog)
diff --git a/src/widgets/dialogs/qcolordialog_p.h b/src/widgets/dialogs/qcolordialog_p.h
index af3ebe8925..c2d6f48f49 100644
--- a/src/widgets/dialogs/qcolordialog_p.h
+++ b/src/widgets/dialogs/qcolordialog_p.h
@@ -109,7 +109,7 @@ public:
     bool handleColorPickingMouseButtonRelease(QMouseEvent *e);
     bool handleColorPickingKeyPress(QKeyEvent *e);
 
-    bool canBeNativeDialog() const;
+    bool canBeNativeDialog() const Q_DECL_OVERRIDE;
 
     QWellArray *custom;
     QWellArray *standard;
@@ -155,8 +155,8 @@ public:
     void mac_nativeDialogModalHelp();
 #endif
 private:
-    virtual void initHelper(QPlatformDialogHelper *h);
-    virtual void helperPrepareShow(QPlatformDialogHelper *h);
+    virtual void initHelper(QPlatformDialogHelper *h) Q_DECL_OVERRIDE;
+    virtual void helperPrepareShow(QPlatformDialogHelper *h) Q_DECL_OVERRIDE;
 };
 
 #endif // QT_NO_COLORDIALOG
diff --git a/src/widgets/dialogs/qerrormessage.cpp b/src/widgets/dialogs/qerrormessage.cpp
index 6bab921d21..65da7e3928 100644
--- a/src/widgets/dialogs/qerrormessage.cpp
+++ b/src/widgets/dialogs/qerrormessage.cpp
@@ -84,8 +84,8 @@ public:
     QErrorMessageTextView(QWidget *parent)
         : QTextEdit(parent) { setReadOnly(true); }
 
-    virtual QSize minimumSizeHint() const;
-    virtual QSize sizeHint() const;
+    virtual QSize minimumSizeHint() const Q_DECL_OVERRIDE;
+    virtual QSize sizeHint() const Q_DECL_OVERRIDE;
 };
 
 QSize QErrorMessageTextView::minimumSizeHint() const
diff --git a/src/widgets/dialogs/qerrormessage.h b/src/widgets/dialogs/qerrormessage.h
index 0925923d96..301fbc7f8d 100644
--- a/src/widgets/dialogs/qerrormessage.h
+++ b/src/widgets/dialogs/qerrormessage.h
@@ -58,8 +58,8 @@ public Q_SLOTS:
     void showMessage(const QString &message, const QString &type);
 
 protected:
-    void done(int);
-    void changeEvent(QEvent *e);
+    void done(int) Q_DECL_OVERRIDE;
+    void changeEvent(QEvent *e) Q_DECL_OVERRIDE;
 
 private:
     Q_DISABLE_COPY(QErrorMessage)
diff --git a/src/widgets/dialogs/qfiledialog.h b/src/widgets/dialogs/qfiledialog.h
index 70e498a2cd..12434ad944 100644
--- a/src/widgets/dialogs/qfiledialog.h
+++ b/src/widgets/dialogs/qfiledialog.h
@@ -180,7 +180,7 @@ public:
     using QDialog::open;
 #endif
     void open(QObject *receiver, const char *member);
-    void setVisible(bool visible);
+    void setVisible(bool visible) Q_DECL_OVERRIDE;
 
 Q_SIGNALS:
     void fileSelected(const QString &file);
@@ -256,9 +256,9 @@ public:
 
 protected:
     QFileDialog(const QFileDialogArgs &args);
-    void done(int result);
-    void accept();
-    void changeEvent(QEvent *e);
+    void done(int result) Q_DECL_OVERRIDE;
+    void accept() Q_DECL_OVERRIDE;
+    void changeEvent(QEvent *e) Q_DECL_OVERRIDE;
 
 private:
     Q_DECLARE_PRIVATE(QFileDialog)
diff --git a/src/widgets/dialogs/qfiledialog_p.h b/src/widgets/dialogs/qfiledialog_p.h
index cc2f481eb9..991d2a0f7a 100644
--- a/src/widgets/dialogs/qfiledialog_p.h
+++ b/src/widgets/dialogs/qfiledialog_p.h
@@ -243,7 +243,7 @@ public:
     // setVisible_sys returns true if it ends up showing a native
     // dialog. Returning false means that a non-native dialog must be
     // used instead.
-    bool canBeNativeDialog() const;
+    bool canBeNativeDialog() const Q_DECL_OVERRIDE;
     inline bool usingWidgets() const;
 
     void setDirectory_sys(const QUrl &directory);
@@ -273,9 +273,9 @@ public:
     ~QFileDialogPrivate();
 
 private:
-    virtual void initHelper(QPlatformDialogHelper *);
-    virtual void helperPrepareShow(QPlatformDialogHelper *);
-    virtual void helperDone(QDialog::DialogCode, QPlatformDialogHelper *);
+    virtual void initHelper(QPlatformDialogHelper *) Q_DECL_OVERRIDE;
+    virtual void helperPrepareShow(QPlatformDialogHelper *) Q_DECL_OVERRIDE;
+    virtual void helperDone(QDialog::DialogCode, QPlatformDialogHelper *) Q_DECL_OVERRIDE;
 
     Q_DISABLE_COPY(QFileDialogPrivate)
 };
@@ -285,7 +285,7 @@ class QFileDialogLineEdit : public QLineEdit
 public:
     QFileDialogLineEdit(QWidget *parent = 0) : QLineEdit(parent), d_ptr(0){}
     void setFileDialogPrivate(QFileDialogPrivate *d_pointer) {d_ptr = d_pointer; }
-    void keyPressEvent(QKeyEvent *e);
+    void keyPressEvent(QKeyEvent *e) Q_DECL_OVERRIDE;
     bool hideOnEsc;
 private:
     QFileDialogPrivate *d_ptr;
@@ -296,10 +296,10 @@ class QFileDialogComboBox : public QComboBox
 public:
     QFileDialogComboBox(QWidget *parent = 0) : QComboBox(parent), urlModel(0) {}
     void setFileDialogPrivate(QFileDialogPrivate *d_pointer);
-    void showPopup();
+    void showPopup() Q_DECL_OVERRIDE;
     void setHistory(const QStringList &paths);
     QStringList history() const { return m_history; }
-    void paintEvent(QPaintEvent *);
+    void paintEvent(QPaintEvent *) Q_DECL_OVERRIDE;
 
 private:
     QUrlModel *urlModel;
@@ -312,9 +312,9 @@ class QFileDialogListView : public QListView
 public:
     QFileDialogListView(QWidget *parent = 0);
     void setFileDialogPrivate(QFileDialogPrivate *d_pointer);
-    QSize sizeHint() const;
+    QSize sizeHint() const Q_DECL_OVERRIDE;
 protected:
-    void keyPressEvent(QKeyEvent *e);
+    void keyPressEvent(QKeyEvent *e) Q_DECL_OVERRIDE;
 private:
     QFileDialogPrivate *d_ptr;
 };
@@ -324,10 +324,10 @@ class QFileDialogTreeView : public QTreeView
 public:
     QFileDialogTreeView(QWidget *parent);
     void setFileDialogPrivate(QFileDialogPrivate *d_pointer);
-    QSize sizeHint() const;
+    QSize sizeHint() const Q_DECL_OVERRIDE;
 
 protected:
-    void keyPressEvent(QKeyEvent *e);
+    void keyPressEvent(QKeyEvent *e) Q_DECL_OVERRIDE;
 private:
     QFileDialogPrivate *d_ptr;
 };
diff --git a/src/widgets/dialogs/qfilesystemmodel.h b/src/widgets/dialogs/qfilesystemmodel.h
index bde699d2a0..28c5660080 100644
--- a/src/widgets/dialogs/qfilesystemmodel.h
+++ b/src/widgets/dialogs/qfilesystemmodel.h
@@ -72,31 +72,31 @@ public:
     explicit QFileSystemModel(QObject *parent = 0);
     ~QFileSystemModel();
 
-    QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
+    QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE;
     QModelIndex index(const QString &path, int column = 0) const;
-    QModelIndex parent(const QModelIndex &child) const;
-    bool hasChildren(const QModelIndex &parent = QModelIndex()) const;
-    bool canFetchMore(const QModelIndex &parent) const;
-    void fetchMore(const QModelIndex &parent);
+    QModelIndex parent(const QModelIndex &child) const Q_DECL_OVERRIDE;
+    bool hasChildren(const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE;
+    bool canFetchMore(const QModelIndex &parent) const Q_DECL_OVERRIDE;
+    void fetchMore(const QModelIndex &parent) Q_DECL_OVERRIDE;
 
-    int rowCount(const QModelIndex &parent = QModelIndex()) const;
-    int columnCount(const QModelIndex &parent = QModelIndex()) const;
+    int rowCount(const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE;
+    int columnCount(const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE;
 
     QVariant myComputer(int role = Qt::DisplayRole) const;
-    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
-    bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const Q_DECL_OVERRIDE;
+    bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) Q_DECL_OVERRIDE;
 
-    QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
+    QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const Q_DECL_OVERRIDE;
 
-    Qt::ItemFlags flags(const QModelIndex &index) const;
+    Qt::ItemFlags flags(const QModelIndex &index) const Q_DECL_OVERRIDE;
 
-    void sort(int column, Qt::SortOrder order = Qt::AscendingOrder);
+    void sort(int column, Qt::SortOrder order = Qt::AscendingOrder) Q_DECL_OVERRIDE;
 
-    QStringList mimeTypes() const;
-    QMimeData *mimeData(const QModelIndexList &indexes) const;
+    QStringList mimeTypes() const Q_DECL_OVERRIDE;
+    QMimeData *mimeData(const QModelIndexList &indexes) const Q_DECL_OVERRIDE;
     bool dropMimeData(const QMimeData *data, Qt::DropAction action,
-                      int row, int column, const QModelIndex &parent);
-    Qt::DropActions supportedDropActions() const;
+                      int row, int column, const QModelIndex &parent) Q_DECL_OVERRIDE;
+    Qt::DropActions supportedDropActions() const Q_DECL_OVERRIDE;
 
     // QFileSystemModel specific API
     QModelIndex setRootPath(const QString &path);
@@ -137,8 +137,8 @@ public:
 
 protected:
     QFileSystemModel(QFileSystemModelPrivate &, QObject *parent = 0);
-    void timerEvent(QTimerEvent *event);
-    bool event(QEvent *event);
+    void timerEvent(QTimerEvent *event) Q_DECL_OVERRIDE;
+    bool event(QEvent *event) Q_DECL_OVERRIDE;
 
 private:
     Q_DECLARE_PRIVATE(QFileSystemModel)
diff --git a/src/widgets/dialogs/qfontdialog.cpp b/src/widgets/dialogs/qfontdialog.cpp
index d12b109d9f..5294e78bfe 100644
--- a/src/widgets/dialogs/qfontdialog.cpp
+++ b/src/widgets/dialogs/qfontdialog.cpp
@@ -84,7 +84,7 @@ public:
         int row = QListView::currentIndex().row();
         return row < 0 ? QString() : model()->stringList().at(row);
     }
-    void currentChanged(const QModelIndex &current, const QModelIndex &previous) {
+    void currentChanged(const QModelIndex &current, const QModelIndex &previous) Q_DECL_OVERRIDE {
         QListView::currentChanged(current, previous);
         if (current.isValid())
             emit highlighted(current.row());
diff --git a/src/widgets/dialogs/qfontdialog.h b/src/widgets/dialogs/qfontdialog.h
index 455b5d3f3e..b07655a3da 100644
--- a/src/widgets/dialogs/qfontdialog.h
+++ b/src/widgets/dialogs/qfontdialog.h
@@ -88,7 +88,7 @@ public:
 #endif
     void open(QObject *receiver, const char *member);
 
-    void setVisible(bool visible);
+    void setVisible(bool visible) Q_DECL_OVERRIDE;
 
     static QFont getFont(bool *ok, QWidget *parent = 0);
     static QFont getFont(bool *ok, const QFont &initial, QWidget *parent = 0, const QString &title = QString(),
@@ -99,9 +99,9 @@ Q_SIGNALS:
     void fontSelected(const QFont &font);
 
 protected:
-    void changeEvent(QEvent *event);
-    void done(int result);
-    bool eventFilter(QObject *object, QEvent *event);
+    void changeEvent(QEvent *event) Q_DECL_OVERRIDE;
+    void done(int result) Q_DECL_OVERRIDE;
+    bool eventFilter(QObject *object, QEvent *event) Q_DECL_OVERRIDE;
 
 private:
     Q_DISABLE_COPY(QFontDialog)
diff --git a/src/widgets/dialogs/qfontdialog_p.h b/src/widgets/dialogs/qfontdialog_p.h
index 3af6f9f29a..9e6adfbf27 100644
--- a/src/widgets/dialogs/qfontdialog_p.h
+++ b/src/widgets/dialogs/qfontdialog_p.h
@@ -135,12 +135,12 @@ public:
     QPointer<QObject> receiverToDisconnectOnClose;
     QByteArray memberToDisconnectOnClose;
 
-    bool canBeNativeDialog() const;
+    bool canBeNativeDialog() const Q_DECL_OVERRIDE;
     void _q_runNativeAppModalPanel();
 
 private:
-    virtual void initHelper(QPlatformDialogHelper *);
-    virtual void helperPrepareShow(QPlatformDialogHelper *);
+    virtual void initHelper(QPlatformDialogHelper *) Q_DECL_OVERRIDE;
+    virtual void helperPrepareShow(QPlatformDialogHelper *) Q_DECL_OVERRIDE;
 };
 
 #endif // QT_NO_FONTDIALOG
diff --git a/src/widgets/dialogs/qfscompleter_p.h b/src/widgets/dialogs/qfscompleter_p.h
index a5871e34f7..4a75f59f26 100644
--- a/src/widgets/dialogs/qfscompleter_p.h
+++ b/src/widgets/dialogs/qfscompleter_p.h
@@ -62,8 +62,8 @@ public:
         setCaseSensitivity(Qt::CaseInsensitive);
 #endif
     }
-    QString pathFromIndex(const QModelIndex &index) const;
-    QStringList splitPath(const QString& path) const;
+    QString pathFromIndex(const QModelIndex &index) const Q_DECL_OVERRIDE;
+    QStringList splitPath(const QString& path) const Q_DECL_OVERRIDE;
 
     QAbstractProxyModel *proxyModel;
     QFileSystemModel *sourceModel;
diff --git a/src/widgets/dialogs/qinputdialog.cpp b/src/widgets/dialogs/qinputdialog.cpp
index b52cebadfa..67ed741159 100644
--- a/src/widgets/dialogs/qinputdialog.cpp
+++ b/src/widgets/dialogs/qinputdialog.cpp
@@ -111,7 +111,7 @@ private slots:
     void notifyTextChanged() { emit textChanged(hasAcceptableInput()); }
 
 private:
-    void keyPressEvent(QKeyEvent *event) {
+    void keyPressEvent(QKeyEvent *event) Q_DECL_OVERRIDE {
         if ((event->key() == Qt::Key_Return || event->key() == Qt::Key_Enter) && !hasAcceptableInput()) {
 #ifndef QT_NO_PROPERTIES
             setProperty("value", property("value"));
@@ -122,7 +122,7 @@ private:
         notifyTextChanged();
     }
 
-    void mousePressEvent(QMouseEvent *event) {
+    void mousePressEvent(QMouseEvent *event) Q_DECL_OVERRIDE {
         QSpinBox::mousePressEvent(event);
         notifyTextChanged();
     }
@@ -146,7 +146,7 @@ private slots:
     void notifyTextChanged() { emit textChanged(hasAcceptableInput()); }
 
 private:
-    void keyPressEvent(QKeyEvent *event) {
+    void keyPressEvent(QKeyEvent *event) Q_DECL_OVERRIDE {
         if ((event->key() == Qt::Key_Return || event->key() == Qt::Key_Enter) && !hasAcceptableInput()) {
 #ifndef QT_NO_PROPERTIES
             setProperty("value", property("value"));
@@ -157,7 +157,7 @@ private:
         notifyTextChanged();
     }
 
-    void mousePressEvent(QMouseEvent *event) {
+    void mousePressEvent(QMouseEvent *event) Q_DECL_OVERRIDE {
         QDoubleSpinBox::mousePressEvent(event);
         notifyTextChanged();
     }
diff --git a/src/widgets/dialogs/qinputdialog.h b/src/widgets/dialogs/qinputdialog.h
index 4511e367d4..d1aa478e79 100644
--- a/src/widgets/dialogs/qinputdialog.h
+++ b/src/widgets/dialogs/qinputdialog.h
@@ -152,10 +152,10 @@ public:
 #endif
     void open(QObject *receiver, const char *member);
 
-    QSize minimumSizeHint() const;
-    QSize sizeHint() const;
+    QSize minimumSizeHint() const Q_DECL_OVERRIDE;
+    QSize sizeHint() const Q_DECL_OVERRIDE;
 
-    void setVisible(bool visible);
+    void setVisible(bool visible) Q_DECL_OVERRIDE;
 
     static QString getText(QWidget *parent, const QString &title, const QString &label,
                            QLineEdit::EchoMode echo = QLineEdit::Normal,
@@ -195,7 +195,7 @@ Q_SIGNALS:
     void doubleValueSelected(double value);
 
 public:
-    void done(int result);
+    void done(int result) Q_DECL_OVERRIDE;
 
 private:
     Q_DISABLE_COPY(QInputDialog)
diff --git a/src/widgets/dialogs/qmessagebox.cpp b/src/widgets/dialogs/qmessagebox.cpp
index effcef2bc9..e4862f16d1 100644
--- a/src/widgets/dialogs/qmessagebox.cpp
+++ b/src/widgets/dialogs/qmessagebox.cpp
@@ -89,7 +89,7 @@ public:
     {
     public:
         TextEdit(QWidget *parent=0) : QTextEdit(parent) { }
-        void contextMenuEvent(QContextMenuEvent * e)
+        void contextMenuEvent(QContextMenuEvent * e) Q_DECL_OVERRIDE
         {
 #ifndef QT_NO_CONTEXTMENU
             QMenu *menu = createStandardContextMenu();
@@ -167,7 +167,7 @@ public:
     void setLabel(DetailButtonLabel lbl)
     { setText(label(lbl)); }
 
-    QSize sizeHint() const
+    QSize sizeHint() const Q_DECL_OVERRIDE
     {
         ensurePolished();
         QStyleOptionButton opt;
@@ -256,9 +256,9 @@ public:
     QByteArray signalToDisconnectOnClose;
     QSharedPointer<QMessageDialogOptions> options;
 private:
-    void initHelper(QPlatformDialogHelper *);
-    void helperPrepareShow(QPlatformDialogHelper *);
-    void helperDone(QDialog::DialogCode, QPlatformDialogHelper *);
+    void initHelper(QPlatformDialogHelper *) Q_DECL_OVERRIDE;
+    void helperPrepareShow(QPlatformDialogHelper *) Q_DECL_OVERRIDE;
+    void helperDone(QDialog::DialogCode, QPlatformDialogHelper *) Q_DECL_OVERRIDE;
 };
 
 void QMessageBoxPrivate::init(const QString &title, const QString &text)
diff --git a/src/widgets/dialogs/qmessagebox.h b/src/widgets/dialogs/qmessagebox.h
index 1b47e9c575..6cd3085cf9 100644
--- a/src/widgets/dialogs/qmessagebox.h
+++ b/src/widgets/dialogs/qmessagebox.h
@@ -293,12 +293,12 @@ public Q_SLOTS:
 #endif
 
 protected:
-    bool event(QEvent *e);
-    void resizeEvent(QResizeEvent *event);
-    void showEvent(QShowEvent *event);
-    void closeEvent(QCloseEvent *event);
-    void keyPressEvent(QKeyEvent *event);
-    void changeEvent(QEvent *event);
+    bool event(QEvent *e) Q_DECL_OVERRIDE;
+    void resizeEvent(QResizeEvent *event) Q_DECL_OVERRIDE;
+    void showEvent(QShowEvent *event) Q_DECL_OVERRIDE;
+    void closeEvent(QCloseEvent *event) Q_DECL_OVERRIDE;
+    void keyPressEvent(QKeyEvent *event) Q_DECL_OVERRIDE;
+    void changeEvent(QEvent *event) Q_DECL_OVERRIDE;
 
 private:
     Q_PRIVATE_SLOT(d_func(), void _q_buttonClicked(QAbstractButton *))
diff --git a/src/widgets/dialogs/qprogressdialog.h b/src/widgets/dialogs/qprogressdialog.h
index 7547f06682..84a5f9e234 100644
--- a/src/widgets/dialogs/qprogressdialog.h
+++ b/src/widgets/dialogs/qprogressdialog.h
@@ -77,7 +77,7 @@ public:
 
     int value() const;
 
-    QSize sizeHint() const;
+    QSize sizeHint() const Q_DECL_OVERRIDE;
 
     QString labelText() const;
     int minimumDuration() const;
@@ -111,10 +111,10 @@ Q_SIGNALS:
     void canceled();
 
 protected:
-    void resizeEvent(QResizeEvent *event);
-    void closeEvent(QCloseEvent *event);
-    void changeEvent(QEvent *event);
-    void showEvent(QShowEvent *event);
+    void resizeEvent(QResizeEvent *event) Q_DECL_OVERRIDE;
+    void closeEvent(QCloseEvent *event) Q_DECL_OVERRIDE;
+    void changeEvent(QEvent *event) Q_DECL_OVERRIDE;
+    void showEvent(QShowEvent *event) Q_DECL_OVERRIDE;
 
 protected Q_SLOTS:
     void forceShow();
diff --git a/src/widgets/dialogs/qsidebar_p.h b/src/widgets/dialogs/qsidebar_p.h
index 402863da85..e90fe5e636 100644
--- a/src/widgets/dialogs/qsidebar_p.h
+++ b/src/widgets/dialogs/qsidebar_p.h
@@ -61,7 +61,7 @@ class QSideBarDelegate : public QStyledItemDelegate
  public:
      QSideBarDelegate(QWidget *parent = 0) : QStyledItemDelegate(parent) {}
      void initStyleOption(QStyleOptionViewItem *option,
-                          const QModelIndex &index) const;
+                          const QModelIndex &index) const Q_DECL_OVERRIDE;
 };
 
 class Q_AUTOTEST_EXPORT QUrlModel : public QStandardItemModel
@@ -76,14 +76,14 @@ public:
 
     QUrlModel(QObject *parent = 0);
 
-    QStringList mimeTypes() const;
-    QMimeData *mimeData(const QModelIndexList &indexes) const;
+    QStringList mimeTypes() const Q_DECL_OVERRIDE;
+    QMimeData *mimeData(const QModelIndexList &indexes) const Q_DECL_OVERRIDE;
 #ifndef QT_NO_DRAGANDDROP
     bool canDrop(QDragEnterEvent *event);
-    bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent);
+    bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) Q_DECL_OVERRIDE;
 #endif
-    Qt::ItemFlags flags(const QModelIndex &index) const;
-    bool setData(const QModelIndex &index, const QVariant &value, int role=Qt::EditRole);
+    Qt::ItemFlags flags(const QModelIndex &index) const Q_DECL_OVERRIDE;
+    bool setData(const QModelIndex &index, const QVariant &value, int role=Qt::EditRole) Q_DECL_OVERRIDE;
 
     void setUrls(const QList<QUrl> &list);
     void addUrls(const QList<QUrl> &urls, int row = -1, bool move = true);
@@ -116,7 +116,7 @@ public:
     void setModelAndUrls(QFileSystemModel *model, const QList<QUrl> &newUrls);
     ~QSidebar();
 
-    QSize sizeHint() const;
+    QSize sizeHint() const Q_DECL_OVERRIDE;
 
     void setUrls(const QList<QUrl> &list) { urlModel->setUrls(list); }
     void addUrls(const QList<QUrl> &list, int row) { urlModel->addUrls(list, row); }
@@ -125,10 +125,10 @@ public:
     void selectUrl(const QUrl &url);
 
 protected:
-    bool event(QEvent * e);
-    void focusInEvent(QFocusEvent *event);
+    bool event(QEvent * e) Q_DECL_OVERRIDE;
+    void focusInEvent(QFocusEvent *event) Q_DECL_OVERRIDE;
 #ifndef QT_NO_DRAGANDDROP
-    void dragEnterEvent(QDragEnterEvent *event);
+    void dragEnterEvent(QDragEnterEvent *event) Q_DECL_OVERRIDE;
 #endif
 
 private Q_SLOTS:
diff --git a/src/widgets/dialogs/qwizard.cpp b/src/widgets/dialogs/qwizard.cpp
index a378daa3d3..35ff6d73f1 100644
--- a/src/widgets/dialogs/qwizard.cpp
+++ b/src/widgets/dialogs/qwizard.cpp
@@ -290,7 +290,7 @@ public:
                Qt::TextFormat titleFormat, Qt::TextFormat subTitleFormat);
 
 protected:
-    void paintEvent(QPaintEvent *event);
+    void paintEvent(QPaintEvent *event) Q_DECL_OVERRIDE;
 #if !defined(QT_NO_STYLE_WINDOWSVISTA)
 private:
     bool vistaDisabled() const;
@@ -446,7 +446,7 @@ public:
             m_layout->addWidget(m_sideWidget);
     }
 
-    QSize minimumSizeHint() const {
+    QSize minimumSizeHint() const Q_DECL_OVERRIDE {
         if (!pixmap() && !pixmap()->isNull())
             return pixmap()->size();
         return QFrame::minimumSizeHint();
diff --git a/src/widgets/dialogs/qwizard.h b/src/widgets/dialogs/qwizard.h
index 25b0d5e3ee..7ceddf5049 100644
--- a/src/widgets/dialogs/qwizard.h
+++ b/src/widgets/dialogs/qwizard.h
@@ -161,8 +161,8 @@ public:
     void setDefaultProperty(const char *className, const char *property,
                             const char *changedSignal);
 
-    void setVisible(bool visible);
-    QSize sizeHint() const;
+    void setVisible(bool visible) Q_DECL_OVERRIDE;
+    QSize sizeHint() const Q_DECL_OVERRIDE;
 
 Q_SIGNALS:
     void currentIdChanged(int id);
@@ -177,13 +177,13 @@ public Q_SLOTS:
     void restart();
 
 protected:
-    bool event(QEvent *event);
-    void resizeEvent(QResizeEvent *event);
-    void paintEvent(QPaintEvent *event);
+    bool event(QEvent *event) Q_DECL_OVERRIDE;
+    void resizeEvent(QResizeEvent *event) Q_DECL_OVERRIDE;
+    void paintEvent(QPaintEvent *event) Q_DECL_OVERRIDE;
 #ifdef Q_OS_WIN
     bool nativeEvent(const QByteArray &eventType, void * message, long * result);
 #endif
-    void done(int result);
+    void done(int result) Q_DECL_OVERRIDE;
     virtual void initializePage(int id);
     virtual void cleanupPage(int id);