Mod: modernize C++: use equals default

src/Mod/Draft/App/AppDraftUtilsPy.cpp

@@ -42,8 +42,6 @@ public:
         initialize("The DraftUtils module contains utility functions for the Draft module."); // register with Python
     }
 
-    ~Module() override {}
-
 private:
     Py::Object readDXF(const Py::Tuple& /*args*/)
     {

src/Mod/Start/App/AppStart.cpp

@@ -36,8 +36,6 @@ public:
         initialize("This module is the Start module."); // register with Python
     }
 
-    ~Module() override {}
-
 private:
 };
 

src/Mod/Start/Gui/AppStartGui.cpp

@@ -53,8 +53,6 @@ public:
         initialize("This module is the StartGui module."); // register with Python
     }
 
-    ~Module() override {}
-
 private:
 };
 

src/Mod/Start/Gui/DlgStartPreferencesImp.cpp

@@ -80,10 +80,7 @@ DlgStartPreferencesImp::DlgStartPreferencesImp( QWidget* parent )
 /**
  *  Destroys the object and frees any allocated resources
  */
-DlgStartPreferencesImp::~DlgStartPreferencesImp()
-{
-    // no need to delete child widgets, Qt does it all for us
-}
+DlgStartPreferencesImp::~DlgStartPreferencesImp() = default;
 
 void DlgStartPreferencesImp::saveSettings()
 {

src/Mod/Start/Gui/Workbench.cpp

@@ -42,13 +42,9 @@ using namespace StartGui;
 
 TYPESYSTEM_SOURCE(StartGui::Workbench, Gui::StdWorkbench)
 
-StartGui::Workbench::Workbench()
-{
-}
+StartGui::Workbench::Workbench() = default;
 
-StartGui::Workbench::~Workbench()
-{
-}
+StartGui::Workbench::~Workbench() = default;
 
 void StartGui::Workbench::activated()
 {

src/Mod/Test/Gui/AppTestGui.cpp

@@ -137,8 +137,6 @@ public:
         initialize("This module is the QtUnitGui module"); // register with Python
     }
 
-    ~Module() override {}
-
 private:
     Py::Object new_UnitTest(const Py::Tuple& args)
     {

src/Mod/Test/Gui/UnitTestImp.cpp

@@ -96,9 +96,7 @@ UnitTestDialog::UnitTestDialog(QWidget* parent, Qt::WindowFlags f)
 /**
  *  Destroys the object and frees any allocated resources
  */
-UnitTestDialog::~UnitTestDialog()
-{
-}
+UnitTestDialog::~UnitTestDialog() = default;
 
 void UnitTestDialog::setupConnections()
 {

src/Mod/Test/Gui/UnitTestPy.cpp

@@ -60,13 +60,9 @@ void UnitTestDialogPy::init_type()
     add_varargs_method("clearUnitTests",&UnitTestDialogPy::clearUnitTests,"clearUnitTests");
 }
 
-UnitTestDialogPy::UnitTestDialogPy()
-{
-}
+UnitTestDialogPy::UnitTestDialogPy() = default;
 
-UnitTestDialogPy::~UnitTestDialogPy()
-{
-}
+UnitTestDialogPy::~UnitTestDialogPy() = default;
 
 Py::Object UnitTestDialogPy::repr()
 {

src/Mod/Web/App/AppWeb.cpp

@@ -79,8 +79,6 @@ public:
         initialize("This module is the Web module."); // register with Python
     }
 
-    ~Module() override {}
-
 private:
     Py::Object startServer(const Py::Tuple& args)
     {

src/Mod/Web/App/Server.cpp

@@ -51,13 +51,9 @@ void Firewall::setInstance(Firewall* inst)
     }
 }
 
-Firewall::Firewall()
-{
-}
+Firewall::Firewall() = default;
 
-Firewall::~Firewall()
-{
-}
+Firewall::~Firewall() = default;
 
 bool Firewall::filter(const QByteArray&) const
 {
@@ -69,9 +65,7 @@ FirewallPython::FirewallPython(const Py::Object& o)
 {
 }
 
-FirewallPython::~FirewallPython()
-{
-}
+FirewallPython::~FirewallPython() = default;
 
 bool FirewallPython::filter(const QByteArray& msg) const
 {
@@ -96,9 +90,7 @@ ServerEvent::ServerEvent(QTcpSocket* sock, const QByteArray& msg)
 {
 }
 
-ServerEvent::~ServerEvent()
-{
-}
+ServerEvent::~ServerEvent() = default;
 
 QTcpSocket* ServerEvent::socket() const
 {

src/Mod/Web/Gui/AppWebGui.cpp

@@ -78,8 +78,6 @@ public:
         initialize("This module is the WebGui module."); // register with Python
     }
 
-    ~Module() override {}
-
 private:
     Py::Object openBrowser(const Py::Tuple& args)
     {

src/Mod/Web/Gui/BrowserView.cpp

@@ -126,9 +126,8 @@ UrlWidget::UrlWidget(BrowserView *view) :
     setText(QLatin1String("https://"));
     hide();
 }
-UrlWidget::~UrlWidget()
-{
-}
+
+UrlWidget::~UrlWidget() = default;
 
 void UrlWidget::keyPressEvent(QKeyEvent *keyEvt)
 {
@@ -201,9 +200,7 @@ BrowserViewPy::BrowserViewPy(BrowserView* view) : base(view)
 {
 }
 
-BrowserViewPy::~BrowserViewPy()
-{
-}
+BrowserViewPy::~BrowserViewPy() = default;
 
 BrowserView* BrowserViewPy::getBrowserViewPtr()
 {

src/Mod/Web/Gui/Workbench.cpp

@@ -39,13 +39,9 @@ using namespace WebGui;
 /// @namespace WebGui @class Workbench
 TYPESYSTEM_SOURCE(WebGui::Workbench, Gui::StdWorkbench)
 
-Workbench::Workbench()
-{
-}
+Workbench::Workbench() = default;
 
-Workbench::~Workbench()
-{
-}
+Workbench::~Workbench() = default;
 
 void Workbench::setupContextMenu(const char* recipient,Gui::MenuItem* item) const
 {