Help: Option to open links in window

Task-number: QTCREATORBUG-16842
Change-Id: I420f48a00c56ebc89bade7e91ceb8ec391316e36
Reviewed-by: David Schulz <david.schulz@qt.io>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>

src/plugins/help/helpconstants.h

@@ -63,5 +63,8 @@ static const char SB_BOOKMARKS[] = QT_TRANSLATE_NOOP("Help::Internal::HelpPlugin
 static const char SB_OPENPAGES[] = QT_TRANSLATE_NOOP("Help::Internal::HelpPlugin", "Open Pages");
 static const char SB_SEARCH[] = QT_TRANSLATE_NOOP("Help::Internal::HelpPlugin", "Search");
 
+static const char TR_OPEN_LINK_AS_NEW_PAGE[] = QT_TRANSLATE_NOOP("HelpViewer", "Open Link as New Page");
+static const char TR_OPEN_LINK_IN_WINDOW[] = QT_TRANSLATE_NOOP("HelpViewer", "Open Link in Window");
+
 } // Constants
 } // Help

src/plugins/help/helpplugin.cpp

@@ -108,6 +108,8 @@ static const char kToolTipHelpContext[] = "Help.ToolTip";
 using namespace Core;
 using namespace Utils;
 
+static HelpPlugin *m_instance = nullptr;
+
 HelpPlugin::HelpPlugin()
     : m_mode(0),
     m_centralWidget(0),
@@ -116,6 +118,7 @@ HelpPlugin::HelpPlugin()
     m_helpManager(0),
     m_openPagesManager(0)
 {
+    m_instance = this;
 }
 
 HelpPlugin::~HelpPlugin()
@@ -476,7 +479,7 @@ void HelpPlugin::setupHelpEngineIfNeeded()
         LocalHelpManager::setupGuiHelpEngine();
 }
 
-bool HelpPlugin::canShowHelpSideBySide() const
+bool HelpPlugin::canShowHelpSideBySide()
 {
     RightPanePlaceHolder *placeHolder = RightPanePlaceHolder::current();
     if (!placeHolder)
@@ -503,19 +506,19 @@ HelpViewer *HelpPlugin::viewerForHelpViewerLocation(HelpManager::HelpViewerLocat
                                                  : HelpManager::HelpModeAlways;
 
     if (actualLocation == HelpManager::ExternalHelpAlways)
-        return externalHelpViewer();
+        return m_instance->externalHelpViewer();
 
     if (actualLocation == HelpManager::SideBySideAlways) {
-        createRightPaneContextViewer();
+        m_instance->createRightPaneContextViewer();
-        RightPaneWidget::instance()->setWidget(m_rightPaneSideBarWidget);
+        RightPaneWidget::instance()->setWidget(m_instance->m_rightPaneSideBarWidget);
         RightPaneWidget::instance()->setShown(true);
-        return m_rightPaneSideBarWidget->currentViewer();
+        return m_instance->m_rightPaneSideBarWidget->currentViewer();
     }
 
     QTC_CHECK(actualLocation == HelpManager::HelpModeAlways);
 
     activateHelpMode(); // should trigger an createPage...
-    HelpViewer *viewer = m_centralWidget->currentViewer();
+    HelpViewer *viewer = m_instance->m_centralWidget->currentViewer();
     if (!viewer)
         viewer = OpenPagesManager::instance().createPage();
     return viewer;

src/plugins/help/helpplugin.h

@@ -75,6 +75,8 @@ public:
     void extensionsInitialized();
     ShutdownFlag aboutToShutdown();
 
+    static HelpViewer *viewerForHelpViewerLocation(Core::HelpManager::HelpViewerLocation location);
+
     static HelpViewer *createHelpViewer(qreal zoom);
 
 private:
@@ -101,9 +103,8 @@ private:
     void slotSystemInformation();
 
     void resetFilter();
-    void activateHelpMode();
+    static void activateHelpMode();
-    bool canShowHelpSideBySide() const;
+    static bool canShowHelpSideBySide();
-    HelpViewer *viewerForHelpViewerLocation(Core::HelpManager::HelpViewerLocation location);
     HelpViewer *viewerForContextHelp();
     HelpWidget *createHelpWidget(const Core::Context &context, HelpWidget::WidgetStyle style);
     void createRightPaneContextViewer();

src/plugins/help/helpviewer.cpp

@@ -86,6 +86,19 @@ HelpViewer::HelpViewer(QWidget *parent)
 {
 }
 
+void HelpViewer::setActionVisible(Action action, bool visible)
+{
+    if (visible)
+        m_visibleActions |= Actions(action);
+    else
+        m_visibleActions &= ~Actions(action);
+}
+
+bool HelpViewer::isActionVisible(HelpViewer::Action action)
+{
+    return (m_visibleActions & Actions(action)) != 0;
+}
+
 bool HelpViewer::isLocalUrl(const QUrl &url)
 {
     return url.scheme() == "about" // "No documenation available"

src/plugins/help/helpviewer.h

@@ -42,6 +42,12 @@ class HelpViewer : public QWidget
     Q_OBJECT
 
 public:
+    enum class Action {
+        NewPage = 0x01,
+        ExternalWindow = 0x02
+    };
+    Q_DECLARE_FLAGS(Actions, Action)
+
     explicit HelpViewer(QWidget *parent = 0);
     ~HelpViewer() { }
 
@@ -65,7 +71,8 @@ public:
     virtual bool isBackwardAvailable() const = 0;
     virtual void addBackHistoryItems(QMenu *backMenu) = 0;
     virtual void addForwardHistoryItems(QMenu *forwardMenu) = 0;
-    virtual void setOpenInNewPageActionVisible(bool visible) = 0;
+    void setActionVisible(Action action, bool visible);
+    bool isActionVisible(Action action);
 
     virtual bool findText(const QString &text, Core::FindFlags flags,
         bool incremental, bool fromSearch, bool *wrapped = 0) = 0;
@@ -95,10 +102,14 @@ signals:
     void forwardAvailable(bool);
     void backwardAvailable(bool);
     void loadFinished();
+    void newPageRequested(const QUrl &url);
+    void externalPageRequested(const QUrl &url);
 
 protected:
     void slotLoadStarted();
     void slotLoadFinished();
+
+    Actions m_visibleActions = 0;
 };
 
 }   // namespace Internal

src/plugins/help/helpwidget.cpp

@@ -417,8 +417,8 @@ void HelpWidget::addViewer(HelpViewer *viewer)
 {
     m_viewerStack->addWidget(viewer);
     viewer->setFocus(Qt::OtherFocusReason);
-    if (m_style == SideBarWidget || m_style == ExternalWindow)
+    viewer->setActionVisible(HelpViewer::Action::NewPage, m_style == ModeWidget);
-        viewer->setOpenInNewPageActionVisible(false);
+    viewer->setActionVisible(HelpViewer::Action::ExternalWindow, m_style != ExternalWindow);
     connect(viewer, &HelpViewer::sourceChanged, this, [viewer, this](const QUrl &url) {
         if (currentViewer() == viewer)
             emit sourceChanged(url);
@@ -438,6 +438,15 @@ void HelpWidget::addViewer(HelpViewer *viewer)
         connect(viewer, &HelpViewer::titleChanged, this, &HelpWidget::updateWindowTitle);
 
     connect(viewer, &HelpViewer::loadFinished, this, &HelpWidget::highlightSearchTerms);
+    connect(viewer, &HelpViewer::newPageRequested, [](const QUrl &url) {
+        OpenPagesManager::instance().createPage(url);
+    });
+    connect(viewer, &HelpViewer::externalPageRequested, [](const QUrl &url) {
+        HelpViewer *viewer = HelpPlugin::viewerForHelpViewerLocation(Core::HelpManager::ExternalHelpAlways);
+        if (QTC_GUARD(viewer))
+            viewer->setSource(url);
+        Core::ICore::raiseWindow(viewer);
+    });
 
     updateCloseButton();
 }

src/plugins/help/macwebkithelpviewer.h

@@ -59,11 +59,10 @@ public:
     MacWebKitHelpWidget(MacWebKitHelpViewer *parent);
     ~MacWebKitHelpWidget();
 
-    void setOpenInNewPageActionVisible(bool visible);
-
     WebView *webView() const;
     void startToolTipTimer(const QPoint &pos, const QString &text);
     void hideToolTip();
+    MacWebKitHelpViewer *viewer() const;
 
 protected:
     void hideEvent(QHideEvent *);
@@ -102,7 +101,7 @@ public:
     bool isBackwardAvailable() const;
     void addBackHistoryItems(QMenu *backMenu);
     void addForwardHistoryItems(QMenu *forwardMenu);
-    void setOpenInNewPageActionVisible(bool visible);
+    void setActionVisible(bool visible);
 
     bool findText(const QString &text, Core::FindFlags flags,
         bool incremental, bool fromSearch, bool *wrapped = 0);

src/plugins/help/macwebkithelpviewer.mm

@@ -25,6 +25,7 @@
 
 #include "macwebkithelpviewer.h"
 
+#include "helpconstants.h"
 #include "localhelpmanager.h"
 #include "openpagesmanager.h"
 
@@ -280,15 +281,15 @@ static void ensureProtocolHandler()
     Help::Internal::MacWebKitHelpWidget *widget;
 }
 
-@property (assign) BOOL openInNewPageActionVisible;
-
 - (id)initWithWidget:(Help::Internal::MacWebKitHelpWidget *)theWidget;
 - (void)webView:(WebView *)sender makeFirstResponder:(NSResponder *)responder;
 - (NSArray *)webView:(WebView *)sender contextMenuItemsForElement:(NSDictionary *)element
     defaultMenuItems:(NSArray *)defaultMenuItems;
-- (WebView *)webView:(WebView *)sender createWebViewWithRequest:(NSURLRequest *)request;
 - (void)webView:(WebView *)sender mouseDidMoveOverElement:(NSDictionary *)elementInformation
     modifierFlags:(NSUInteger)modifierFlags;
+
+- (void)openAsNewPage:(id)sender;
+- (void)openInWindow:(id)sender;
 @end
 
 @implementation UIDelegate
@@ -298,7 +299,6 @@ static void ensureProtocolHandler()
     self = [super init];
     if (self) {
         widget = theWidget;
-        self.openInNewPageActionVisible = YES;
     }
     return self;
 }
@@ -312,6 +312,16 @@ static void ensureProtocolHandler()
     }
 }
 
+static NSMenuItem *menuItem(NSURL *url, id target, SEL action, const QString &title)
+{
+    NSMenuItem *openItem = [[NSMenuItem alloc] initWithTitle:title.toNSString()
+                                                      action:action
+                                               keyEquivalent:@""];
+    openItem.representedObject = url;
+    openItem.target = target;
+    return [openItem autorelease];
+}
+
 - (NSArray *)webView:(WebView *)sender contextMenuItemsForElement:(NSDictionary *)element
     defaultMenuItems:(NSArray *)defaultMenuItems
 {
@@ -335,10 +345,17 @@ static void ensureProtocolHandler()
             [ret addObject:item];
             break;
         case WebMenuItemTagOpenLinkInNewWindow:
-        case WebMenuItemTagOpenImageInNewWindow:
+        case WebMenuItemTagOpenImageInNewWindow: {
-            if (self.openInNewPageActionVisible) {
+            NSURL *url = [element objectForKey:WebElementLinkURLKey];
-                item.title = QCoreApplication::translate("HelpViewer", "Open Link as New Page").toNSString();
+            if (QTC_GUARD(url)) {
-                [ret addObject:item];
+                if (widget->viewer()->isActionVisible(Help::Internal::HelpViewer::Action::NewPage))
+                    [ret addObject:menuItem(url, self, @selector(openAsNewPage:),
+                                            QCoreApplication::translate("HelpViewer", Help::Constants::TR_OPEN_LINK_AS_NEW_PAGE))];
+                if (widget->viewer()->isActionVisible(Help::Internal::HelpViewer::Action::ExternalWindow))
+                    [ret addObject:menuItem(url, self, @selector(openInWindow:),
+                                            QCoreApplication::translate("HelpViewer", Help::Constants::TR_OPEN_LINK_IN_WINDOW))];
+            }
+            break;
         }
         default:
             break;
@@ -347,16 +364,6 @@ static void ensureProtocolHandler()
     return [ret autorelease];
 }
 
-- (WebView *)webView:(WebView *)sender createWebViewWithRequest:(NSURLRequest *)request
-{
-    Q_UNUSED(sender)
-    Q_UNUSED(request)
-    Help::Internal::MacWebKitHelpViewer* viewer
-            = static_cast<Help::Internal::MacWebKitHelpViewer *>(
-                Help::Internal::OpenPagesManager::instance().createPage(QUrl()));
-    return viewer->widget()->webView();
-}
-
 - (void)webView:(WebView *)sender mouseDidMoveOverElement:(NSDictionary *)elementInformation
     modifierFlags:(NSUInteger)modifierFlags
 {
@@ -374,6 +381,16 @@ static void ensureProtocolHandler()
                        QString::fromNSString(url.absoluteString));
 }
 
+- (void)openAsNewPage:(id)item
+{
+    widget->viewer()->newPageRequested(QUrl::fromNSURL([item representedObject]));
+}
+
+- (void)openInWindow:(id)item
+{
+    widget->viewer()->externalPageRequested(QUrl::fromNSURL([item representedObject]));
+}
+
 @end
 
 // #pragma mark -- MyWebView
@@ -420,8 +437,9 @@ namespace Internal {
 class MacWebKitHelpWidgetPrivate
 {
 public:
-    MacWebKitHelpWidgetPrivate()
+    MacWebKitHelpWidgetPrivate(MacWebKitHelpViewer *parent)
-        : m_savedResponder(nil)
+        : m_viewer(parent),
+          m_savedResponder(nil)
     {
     }
 
@@ -432,6 +450,7 @@ public:
         [m_uiDelegate release];
     }
 
+    MacWebKitHelpViewer *m_viewer;
     WebView *m_webView;
     FrameLoadDelegate *m_frameLoadDelegate;
     UIDelegate *m_uiDelegate;
@@ -445,7 +464,7 @@ public:
 
 MacWebKitHelpWidget::MacWebKitHelpWidget(MacWebKitHelpViewer *parent)
     : QMacCocoaViewContainer(0, parent),
-      d(new MacWebKitHelpWidgetPrivate)
+      d(new MacWebKitHelpWidgetPrivate(parent))
 {
     d->m_toolTipTimer.setSingleShot(true);
     connect(&d->m_toolTipTimer, &QTimer::timeout, this, &MacWebKitHelpWidget::showToolTip);
@@ -462,6 +481,7 @@ MacWebKitHelpWidget::MacWebKitHelpWidget(MacWebKitHelpViewer *parent)
 
         setCocoaView(d->m_webView);
     }
+
 }
 
 MacWebKitHelpWidget::~MacWebKitHelpWidget()
@@ -469,9 +489,9 @@ MacWebKitHelpWidget::~MacWebKitHelpWidget()
     delete d;
 }
 
-void MacWebKitHelpWidget::setOpenInNewPageActionVisible(bool visible)
+MacWebKitHelpViewer *MacWebKitHelpWidget::viewer() const
 {
-    d->m_uiDelegate.openInNewPageActionVisible = visible;
+    return d->m_viewer;
 }
 
 WebView *MacWebKitHelpWidget::webView() const
@@ -679,11 +699,6 @@ void MacWebKitHelpViewer::addForwardHistoryItems(QMenu *forwardMenu)
     }
 }
 
-void MacWebKitHelpViewer::setOpenInNewPageActionVisible(bool visible)
-{
-    m_widget->setOpenInNewPageActionVisible(visible);
-}
-
 DOMRange *MacWebKitHelpViewer::findText(NSString *text, bool forward, bool caseSensitive, DOMNode *startNode, int startOffset)
 {
     QTC_ASSERT(text, return nil);

src/plugins/help/textbrowserhelpviewer.cpp

@@ -198,11 +198,6 @@ void TextBrowserHelpViewer::addForwardHistoryItems(QMenu *forwardMenu)
     }
 }
 
-void TextBrowserHelpViewer::setOpenInNewPageActionVisible(bool visible)
-{
-    m_textBrowser->m_openInNewPageActionVisible = visible;
-}
-
 bool TextBrowserHelpViewer::findText(const QString &text, Core::FindFlags flags,
     bool incremental, bool fromSearch, bool *wrapped)
 {
@@ -305,7 +300,6 @@ TextBrowserHelpWidget::TextBrowserHelpWidget(TextBrowserHelpViewer *parent)
     : QTextBrowser(parent)
     , zoomCount(0)
     , forceFont(false)
-    , m_openInNewPageActionVisible(true)
     , m_parent(parent)
 {
     installEventFilter(this);
@@ -334,16 +328,6 @@ QString TextBrowserHelpWidget::linkAt(const QPoint &pos)
     return anchor;
 }
 
-void TextBrowserHelpWidget::openLink(const QUrl &url, bool newPage)
-{
-    if (url.isEmpty() || !url.isValid())
-        return;
-    if (newPage)
-        OpenPagesManager::instance().createPage(url);
-    else
-        setSource(url);
-}
-
 void TextBrowserHelpWidget::scaleUp()
 {
     if (zoomCount < 10) {
@@ -373,13 +357,18 @@ void TextBrowserHelpWidget::contextMenuEvent(QContextMenuEvent *event)
     if (!link.isEmpty() && link.isValid()) {
         QAction *action = menu.addAction(tr("Open Link"));
         connect(action, &QAction::triggered, this, [this, link]() {
-            openLink(link, false/*newPage*/);
+            setSource(link);
         });
-        if (m_openInNewPageActionVisible) {
+        if (m_parent->isActionVisible(HelpViewer::Action::NewPage)) {
-            action = menu.addAction(QCoreApplication::translate("HelpViewer",
+            action = menu.addAction(QCoreApplication::translate("HelpViewer", Constants::TR_OPEN_LINK_AS_NEW_PAGE));
-                                                                "Open Link as New Page"));
             connect(action, &QAction::triggered, this, [this, link]() {
-                openLink(link, true/*newPage*/);
+                emit m_parent->newPageRequested(link);
+            });
+        }
+        if (m_parent->isActionVisible(HelpViewer::Action::ExternalWindow)) {
+            action = menu.addAction(QCoreApplication::translate("HelpViewer", Constants::TR_OPEN_LINK_IN_WINDOW));
+            connect(action, &QAction::triggered, this, [this, link]() {
+                emit m_parent->externalPageRequested(link);
             });
         }
         copyAnchorAction = menu.addAction(tr("Copy Link"));
@@ -440,7 +429,7 @@ void TextBrowserHelpWidget::mouseReleaseEvent(QMouseEvent *e)
     bool controlPressed = e->modifiers() & Qt::ControlModifier;
     const QString link = linkAt(e->pos());
     if ((controlPressed || e->button() == Qt::MidButton) && link.isEmpty()) {
-        openLink(link, true/*newPage*/);
+        emit m_parent->newPageRequested(QUrl(link));
         return;
     }
 

src/plugins/help/textbrowserhelpviewer.h

@@ -62,7 +62,6 @@ public:
     bool isBackwardAvailable() const;
     void addBackHistoryItems(QMenu *backMenu);
     void addForwardHistoryItems(QMenu *forwardMenu);
-    void setOpenInNewPageActionVisible(bool visible);
 
     bool findText(const QString &text, Core::FindFlags flags,
                   bool incremental, bool fromSearch, bool *wrapped = 0);
@@ -105,11 +104,9 @@ protected:
 
 private:
     QString linkAt(const QPoint& pos);
-    void openLink(const QUrl &url, bool newPage);
 
     int zoomCount;
     bool forceFont;
-    bool m_openInNewPageActionVisible;
     TextBrowserHelpViewer *m_parent;
     friend class Help::Internal::TextBrowserHelpViewer;
 };

src/plugins/help/webenginehelpviewer.cpp

@@ -25,6 +25,7 @@
 
 #include "webenginehelpviewer.h"
 
+#include "helpconstants.h"
 #include "localhelpmanager.h"
 #include "openpagesmanager.h"
 
@@ -34,6 +35,7 @@
 #include <QContextMenuEvent>
 #include <QCoreApplication>
 #include <QVBoxLayout>
+#include <QWebEngineContextMenuData>
 #include <QWebEngineHistory>
 #include <QWebEngineProfile>
 #include <QWebEngineSettings>
@@ -98,7 +100,7 @@ WebEngineHelpViewer::WebEngineHelpViewer(QWidget *parent) :
 
     QAction* action = m_widget->pageAction(QWebEnginePage::OpenLinkInNewTab);
     action->setText(QCoreApplication::translate("HelpViewer",
-                                                "Open Link as New Page"));
+                                                Constants::TR_OPEN_LINK_AS_NEW_PAGE));
 
     QWebEnginePage *viewPage = m_widget->page();
     QTC_ASSERT(viewPage, return);
@@ -202,11 +204,6 @@ void WebEngineHelpViewer::addForwardHistoryItems(QMenu *forwardMenu)
     }
 }
 
-void WebEngineHelpViewer::setOpenInNewPageActionVisible(bool visible)
-{
-    m_widget->setOpenInNewPageActionVisible(visible);
-}
-
 bool WebEngineHelpViewer::findText(const QString &text, Core::FindFlags flags, bool incremental,
                                    bool fromSearch, bool *wrapped)
 {
@@ -276,35 +273,55 @@ WebEngineHelpPage::WebEngineHelpPage(QObject *parent)
 {
 }
 
+#if QT_VERSION < QT_VERSION_CHECK(5, 7, 0)
 QWebEnginePage *WebEngineHelpPage::createWindow(QWebEnginePage::WebWindowType)
 {
     auto viewer = static_cast<WebEngineHelpViewer *>(OpenPagesManager::instance().createPage());
     return viewer->page();
 }
+#endif
 
-WebView::WebView(QWidget *parent)
+WebView::WebView(WebEngineHelpViewer *viewer)
-    : QWebEngineView(parent)
+    : QWebEngineView(viewer),
+      m_viewer(viewer)
 {
 }
 
-void WebView::setOpenInNewPageActionVisible(bool visible)
-{
-    m_openInNewPageActionVisible = visible;
-}
-
 void WebView::contextMenuEvent(QContextMenuEvent *event)
 {
     QMenu *menu = page()->createStandardContextMenu();
-    if (m_openInNewPageActionVisible) {
+    // insert Open as New Page etc if OpenLinkInThisWindow is also there
-        // insert Open In New Tab if OpenLinkInThisWindow is also there
     const QList<QAction*> actions = menu->actions();
-        auto it = std::find(actions.cbegin(), actions.cend(), page()->action(QWebEnginePage::OpenLinkInThisWindow));
+    auto it = std::find(actions.cbegin(), actions.cend(),
+                        page()->action(QWebEnginePage::OpenLinkInThisWindow));
     if (it != actions.cend()) {
         // insert after
         ++it;
         QAction *before = (it == actions.cend() ? 0 : *it);
-            menu->insertAction(before, page()->action(QWebEnginePage::OpenLinkInNewTab));
+#if QT_VERSION < QT_VERSION_CHECK(5, 7, 0)
+        if (m_viewer->isActionVisible(HelpViewer::Action::NewPage)) {
+            QAction *openLinkInNewTab = page()->action(QWebEnginePage::OpenLinkInNewTab);
+            menu->insertAction(before, openLinkInNewTab);
         }
+#else
+        QUrl url = page()->contextMenuData().linkUrl();
+        if (m_viewer->isActionVisible(HelpViewer::Action::NewPage)) {
+            auto openLink = new QAction(QCoreApplication::translate("HelpViewer",
+                                        Constants::TR_OPEN_LINK_IN_NEW_PAGE), menu);
+            connect(openLink, &QAction::triggered, m_viewer, [this, url] {
+                m_viewer->newPageRequested(url);
+            });
+            menu->insertAction(before, openLink);
+        }
+        if (m_viewer->isActionVisible(HelpViewer::Action::ExternalWindow)) {
+            auto openLink = new QAction(QCoreApplication::translate("HelpViewer",
+                                        Constants::TR_OPEN_LINK_IN_WINDOW), menu);
+            connect(openLink, &QAction::triggered, m_viewer, [this, url] {
+                m_viewer->externalPageRequested(url);
+            });
+            menu->insertAction(before, openLink);
+        }
+#endif
     }
 
     connect(menu, &QMenu::aboutToHide, menu, &QObject::deleteLater);

src/plugins/help/webenginehelpviewer.h

@@ -33,6 +33,8 @@
 namespace Help {
 namespace Internal {
 
+class WebEngineHelpViewer;
+
 class HelpUrlSchemeHandler : public QWebEngineUrlSchemeHandler
 {
 public:
@@ -44,21 +46,21 @@ class WebEngineHelpPage : public QWebEnginePage
 {
 public:
     explicit WebEngineHelpPage(QObject *parent = 0);
+#if QT_VERSION < QT_VERSION_CHECK(5, 7, 0)
     QWebEnginePage *createWindow(QWebEnginePage::WebWindowType) override;
+#endif
 };
 
 class WebView : public QWebEngineView
 {
 public:
-    explicit WebView(QWidget *parent = 0);
+    explicit WebView(WebEngineHelpViewer *viewer);
-
-    void setOpenInNewPageActionVisible(bool visible);
 
 protected:
     void contextMenuEvent(QContextMenuEvent *event) override;
 
 private:
-    bool m_openInNewPageActionVisible = true;
+    WebEngineHelpViewer *m_viewer;
 };
 
 class WebEngineHelpViewer : public HelpViewer
@@ -80,7 +82,6 @@ public:
     bool isBackwardAvailable() const override;
     void addBackHistoryItems(QMenu *backMenu) override;
     void addForwardHistoryItems(QMenu *forwardMenu) override;
-    void setOpenInNewPageActionVisible(bool visible) override;
     bool findText(const QString &text, Core::FindFlags flags, bool incremental, bool fromSearch, bool *wrapped) override;
 
     WebEngineHelpPage *page() const;