Mod: Single arg ctors must be explicit

src/Mod/Web/App/Server.h

@@ -50,7 +50,7 @@ private:
 class FirewallPython : public Firewall
 {
 public:
-    FirewallPython(const Py::Object&);
+    explicit FirewallPython(const Py::Object&);
     ~FirewallPython() override;
     bool filter(const QByteArray&) const override;
 
@@ -80,7 +80,7 @@ class AppServer : public QTcpServer
     Q_OBJECT
 
 public:
-    AppServer(bool direct = false, QObject* parent = nullptr);
+    explicit AppServer(bool direct = false, QObject* parent = nullptr);
 
 protected:
     void incomingConnection(qintptr socket) override;

src/Mod/Web/Gui/BrowserView.cpp

@@ -85,7 +85,7 @@ enum WebAction {
 class WebEngineUrlRequestInterceptor : public QWebEngineUrlRequestInterceptor
 {
 public:
-    WebEngineUrlRequestInterceptor(BrowserView *parent) :
+    explicit WebEngineUrlRequestInterceptor(BrowserView *parent) :
         QWebEngineUrlRequestInterceptor(parent),
         m_parent(parent)
     {
@@ -156,7 +156,7 @@ public:
     using BaseType = Py::PythonExtension<BrowserViewPy>;
     static void init_type();    // announce properties and methods
 
-    BrowserViewPy(BrowserView* view);
+    explicit BrowserViewPy(BrowserView* view);
     ~BrowserViewPy() override;
 
     Py::Object repr() override;

src/Mod/Web/Gui/BrowserView.h

@@ -56,7 +56,7 @@ class WebGuiExport WebView : public QWebView
     Q_OBJECT
 
 public:
-    WebView(QWidget *parent = nullptr);
+    explicit WebView(QWidget *parent = nullptr);
 
 protected:
     void mousePressEvent(QMouseEvent *event) override;
@@ -84,7 +84,7 @@ class WebGuiExport BrowserView : public Gui::MDIView,
     TYPESYSTEM_HEADER_WITH_OVERRIDE();
 
 public:
-    BrowserView(QWidget* parent);
+    explicit BrowserView(QWidget* parent);
     ~BrowserView() override;
 
     void load(const char* URL);

src/Mod/Web/Gui/CookieJar.h

@@ -38,7 +38,7 @@ namespace WebGui {
         Q_OBJECT
 
     public:
-        FcCookieJar(QObject* parent = nullptr);
+        explicit FcCookieJar(QObject* parent = nullptr);
         ~FcCookieJar() override;
         bool setCookiesFromUrl(const QList<QNetworkCookie>&, const QUrl&) override;