Help: Use override consistently

clang-tidy fixes from modernize-use-override check.

Change-Id: I3aec6d7ab1e8f088b745d2d9730e3d49ced42031
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/help/centralwidget.h

@@ -39,7 +39,7 @@ class CentralWidget : public HelpWidget
 
 public:
     CentralWidget(const Core::Context &context, QWidget *parent = nullptr);
-    ~CentralWidget();
+    ~CentralWidget() override;
 
     static CentralWidget *instance();
 };

src/plugins/help/docsettingspage.h

@@ -46,14 +46,14 @@ class DocSettingsPage : public Core::IOptionsPage
 public:
     DocSettingsPage();
 
-    QWidget *widget();
-    void apply();
-    void finish();
+    QWidget *widget() override;
+    void apply() override;
+    void finish() override;
 
 private:
     void addDocumentation();
 
-    bool eventFilter(QObject *object, QEvent *event);
+    bool eventFilter(QObject *object, QEvent *event) override;
     void removeDocumentation(const QList<QModelIndex> &items);
 
     QList<QModelIndex> currentSelection() const;

src/plugins/help/filtersettingspage.h

@@ -40,9 +40,9 @@ class FilterSettingsPage : public Core::IOptionsPage
 public:
     FilterSettingsPage();
 
-    QWidget *widget();
-    void apply();
-    void finish();
+    QWidget *widget() override;
+    void apply() override;
+    void finish() override;
 
 signals:
     void filtersChanged();

src/plugins/help/generalsettingspage.h

@@ -41,9 +41,9 @@ class GeneralSettingsPage : public Core::IOptionsPage
 public:
     GeneralSettingsPage();
 
-    QWidget *widget();
-    void apply();
-    void finish();
+    QWidget *widget() override;
+    void apply() override;
+    void finish() override;
 
 signals:
     void fontChanged();

src/plugins/help/helpfindsupport.h

@@ -40,15 +40,15 @@ class HelpViewerFindSupport : public Core::IFindSupport
 public:
     HelpViewerFindSupport(HelpViewer *viewer);
 
-    bool supportsReplace() const { return false; }
-    Core::FindFlags supportedFindFlags() const;
-    void resetIncrementalSearch() {}
-    void clearHighlights() {}
-    QString currentFindString() const;
-    QString completedFindString() const { return QString(); }
+    bool supportsReplace() const override { return false; }
+    Core::FindFlags supportedFindFlags() const override;
+    void resetIncrementalSearch() override {}
+    void clearHighlights() override {}
+    QString currentFindString() const override;
+    QString completedFindString() const override { return QString(); }
 
-    Result findIncremental(const QString &txt, Core::FindFlags findFlags);
-    Result findStep(const QString &txt, Core::FindFlags findFlags);
+    Result findIncremental(const QString &txt, Core::FindFlags findFlags) override;
+    Result findStep(const QString &txt, Core::FindFlags findFlags) override;
 
 private:
     bool find(const QString &ttf, Core::FindFlags findFlags, bool incremental);

src/plugins/help/helpviewer.h

@@ -49,7 +49,7 @@ public:
     Q_DECLARE_FLAGS(Actions, Action)
 
     explicit HelpViewer(QWidget *parent = nullptr);
-    ~HelpViewer();
+    ~HelpViewer() override;
 
     virtual QFont viewerFont() const = 0;
     virtual void setViewerFont(const QFont &font) = 0;

src/plugins/help/helpwidget.h

@@ -59,7 +59,7 @@ public:
     };
 
     HelpWidget(const Core::Context &context, WidgetStyle style, QWidget *parent = nullptr);
-    ~HelpWidget();
+    ~HelpWidget() override;
 
     HelpViewer *currentViewer() const;
     void setCurrentViewer(HelpViewer *viewer);
@@ -82,7 +82,7 @@ public:
     void updateCloseButton();
 
 protected:
-    void closeEvent(QCloseEvent *);
+    void closeEvent(QCloseEvent *) override;
 
 signals:
     void openHelpMode(const QUrl &url);

src/plugins/help/localhelpmanager.h

@@ -58,7 +58,7 @@ public:
     };
 
     LocalHelpManager(QObject *parent = nullptr);
-    ~LocalHelpManager();
+    ~LocalHelpManager() override;
 
     static LocalHelpManager *instance();
 

src/plugins/help/openpagesmanager.h

@@ -48,7 +48,7 @@ class OpenPagesManager : public QObject
 
 public:
     OpenPagesManager(QObject *parent = nullptr);
-    ~OpenPagesManager();
+    ~OpenPagesManager() override;
 
     static OpenPagesManager &instance();
 

src/plugins/help/openpagesmodel.h

@@ -42,9 +42,9 @@ class OpenPagesModel : public QAbstractTableModel
 public:
     OpenPagesModel(QObject *parent);
 
-    int rowCount(const QModelIndex &parent = QModelIndex()) const;
-    int columnCount(const QModelIndex &parent = QModelIndex()) const;
-    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    int columnCount(const QModelIndex &parent = QModelIndex()) const override;
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
 
     void addPage(const QUrl &url, qreal zoom = 0);
     void removePage(int index);

src/plugins/help/openpagesswitcher.h

@@ -41,7 +41,7 @@ class OpenPagesSwitcher : public QFrame
 
 public:
     OpenPagesSwitcher(OpenPagesModel *model);
-    ~OpenPagesSwitcher();
+    ~OpenPagesSwitcher() override;
 
     void gotoNextPage();
     void gotoPreviousPage();
@@ -49,9 +49,9 @@ public:
     void selectAndHide();
     void selectCurrentPage();
 
-    void setVisible(bool visible);
-    void focusInEvent(QFocusEvent *event);
-    bool eventFilter(QObject *object, QEvent *event);
+    void setVisible(bool visible) override;
+    void focusInEvent(QFocusEvent *event) override;
+    bool eventFilter(QObject *object, QEvent *event) override;
 
 signals:
     void closePage(const QModelIndex &index);

src/plugins/help/openpageswidget.h

@@ -38,7 +38,7 @@ class OpenPagesWidget : public Core::OpenDocumentsTreeView
 
 public:
     explicit OpenPagesWidget(OpenPagesModel *model, QWidget *parent = nullptr);
-    ~OpenPagesWidget();
+    ~OpenPagesWidget() override;
 
     void selectCurrentPage();
     void allowContextMenu(bool ok);

src/plugins/help/searchwidget.h

@@ -50,7 +50,7 @@ class SearchSideBarItem : public Core::SideBarItem
 public:
     SearchSideBarItem();
 
-    QList<QToolButton *> createToolBarWidgets();
+    QList<QToolButton *> createToolBarWidgets() override;
 
 signals:
     void linkActivated(const QUrl &url, const QStringList &searchTerms, bool newPage);
@@ -62,7 +62,7 @@ class SearchWidget : public QWidget
 
 public:
     SearchWidget();
-    ~SearchWidget();
+    ~SearchWidget() override;
 
     void zoomIn();
     void zoomOut();
@@ -74,7 +74,7 @@ signals:
     void linkActivated(const QUrl &link, const QStringList &searchTerms, bool newPage);
 
 protected:
-    void showEvent(QShowEvent *event);
+    void showEvent(QShowEvent *event) override;
 
 private:
     void search() const;
@@ -85,8 +85,8 @@ private:
     void indexingStarted();
     void indexingFinished();
 
-    bool eventFilter(QObject* o, QEvent *e);
-    void contextMenuEvent(QContextMenuEvent *contextMenuEvent);
+    bool eventFilter(QObject* o, QEvent *e) override;
+    void contextMenuEvent(QContextMenuEvent *contextMenuEvent) override;
     QStringList currentSearchTerms() const;
 
     int zoomCount = 0;

src/plugins/help/textbrowserhelpviewer.h

@@ -42,38 +42,38 @@ class TextBrowserHelpViewer : public HelpViewer
 
 public:
     explicit TextBrowserHelpViewer(QWidget *parent = nullptr);
-    ~TextBrowserHelpViewer();
+    ~TextBrowserHelpViewer() override;
 
-    QFont viewerFont() const;
-    void setViewerFont(const QFont &font);
+    QFont viewerFont() const override;
+    void setViewerFont(const QFont &font) override;
 
-    qreal scale() const;
-    void setScale(qreal scale);
+    qreal scale() const override;
+    void setScale(qreal scale) override;
 
-    QString title() const;
+    QString title() const override;
 
-    QUrl source() const;
-    void setSource(const QUrl &url);
+    QUrl source() const override;
+    void setSource(const QUrl &url) override;
 
-    void setHtml(const QString &html);
+    void setHtml(const QString &html) override;
 
-    QString selectedText() const;
-    bool isForwardAvailable() const;
-    bool isBackwardAvailable() const;
-    void addBackHistoryItems(QMenu *backMenu);
-    void addForwardHistoryItems(QMenu *forwardMenu);
+    QString selectedText() const override;
+    bool isForwardAvailable() const override;
+    bool isBackwardAvailable() const override;
+    void addBackHistoryItems(QMenu *backMenu) override;
+    void addForwardHistoryItems(QMenu *forwardMenu) override;
 
     bool findText(const QString &text, Core::FindFlags flags,
-                  bool incremental, bool fromSearch, bool *wrapped = nullptr);
+                  bool incremental, bool fromSearch, bool *wrapped = nullptr) override;
 
-    void scaleUp();
-    void scaleDown();
-    void resetScale();
-    void copy();
-    void stop();
-    void forward();
-    void backward();
-    void print(QPrinter *printer);
+    void scaleUp() override;
+    void scaleDown() override;
+    void resetScale() override;
+    void copy() override;
+    void stop() override;
+    void forward() override;
+    void backward() override;
+    void print(QPrinter *printer) override;
 
 private:
     void goToHistoryItem();
@@ -88,19 +88,19 @@ class TextBrowserHelpWidget : public QTextBrowser
 public:
     TextBrowserHelpWidget(TextBrowserHelpViewer *parent);
 
-    QVariant loadResource(int type, const QUrl &name);
+    QVariant loadResource(int type, const QUrl &name) override;
 
     void scaleUp();
     void scaleDown();
 
-    void setSource(const QUrl &name);
+    void setSource(const QUrl &name) override;
 
 protected:
-    void contextMenuEvent(QContextMenuEvent *event);
-    bool eventFilter(QObject *obj, QEvent *event);
-    void wheelEvent(QWheelEvent *e);
-    void mousePressEvent(QMouseEvent *e);
-    void mouseReleaseEvent(QMouseEvent *e);
+    void contextMenuEvent(QContextMenuEvent *event) override;
+    bool eventFilter(QObject *obj, QEvent *event) override;
+    void wheelEvent(QWheelEvent *e) override;
+    void mousePressEvent(QMouseEvent *e) override;
+    void mouseReleaseEvent(QMouseEvent *e) override;
 
 private:
     QString linkAt(const QPoint& pos);