Gui: modernize C++: use equals default

src/Gui/ActionFunction.cpp

@@ -50,9 +50,7 @@ ActionFunction::ActionFunction(QObject* parent)
 {
 }
 
-ActionFunction::~ActionFunction()
-{
-}
+ActionFunction::~ActionFunction() = default;
 
 void ActionFunction::trigger(QAction* action, std::function<void()> func)
 {
@@ -135,9 +133,7 @@ TimerFunction::TimerFunction(QObject* parent)
     d_ptr->autoDelete = false;
 }
 
-TimerFunction::~TimerFunction()
-{
-}
+TimerFunction::~TimerFunction() = default;
 
 void TimerFunction::setFunction(std::function<void()> func)
 {

src/Gui/AutoSaver.cpp

@@ -66,9 +66,7 @@ AutoSaver::AutoSaver(QObject* parent)
     //NOLINTEND
 }
 
-AutoSaver::~AutoSaver()
-{
-}
+AutoSaver::~AutoSaver() = default;
 
 AutoSaver* AutoSaver::instance()
 {
@@ -290,9 +288,7 @@ RecoveryWriter::RecoveryWriter(AutoSaveProperty& saver)
 {
 }
 
-RecoveryWriter::~RecoveryWriter()
-{
-}
+RecoveryWriter::~RecoveryWriter() = default;
 
 bool RecoveryWriter::shouldWrite(const std::string& name, const Base::Persistence *object) const
 {

src/Gui/BlenderNavigationStyle.cpp

@@ -43,9 +43,7 @@ BlenderNavigationStyle::BlenderNavigationStyle() : lockButton1(false)
 {
 }
 
-BlenderNavigationStyle::~BlenderNavigationStyle()
-{
-}
+BlenderNavigationStyle::~BlenderNavigationStyle() = default;
 
 const char* BlenderNavigationStyle::mouseButtons(ViewerMode mode)
 {

src/Gui/CADNavigationStyle.cpp

@@ -42,9 +42,7 @@ CADNavigationStyle::CADNavigationStyle() : lockButton1(false)
 {
 }
 
-CADNavigationStyle::~CADNavigationStyle()
-{
-}
+CADNavigationStyle::~CADNavigationStyle() = default;
 
 const char* CADNavigationStyle::mouseButtons(ViewerMode mode)
 {

src/Gui/CallTips.cpp

@@ -120,9 +120,7 @@ CallTipsList::CallTipsList(QPlainTextEdit* parent)
     compKeys.append(Qt::Key_BraceRight);
 }
 
-CallTipsList::~CallTipsList()
-{
-}
+CallTipsList::~CallTipsList() = default;
 
 void CallTipsList::keyboardSearch(const QString& wordPrefix)
 {

src/Gui/ComboView.cpp

@@ -87,9 +87,7 @@ ComboView::ComboView(bool showModel, Gui::Document* pcDocument, QWidget *parent)
     //tabs->addTab(projectView, tr("Project"));
 }
 
-ComboView::~ComboView()
-{
-}
+ComboView::~ComboView() = default;
 
 void ComboView::showDialog(Gui::TaskView::TaskDialog *dlg)
 {

src/Gui/Command.cpp

@@ -228,9 +228,7 @@ Command::Command(const char* name)
     bCanLog     = true;
 }
 
-Command::~Command()
-{
-}
+Command::~Command() = default;
 
 void Command::setShortcut(const QString &shortcut)
 {
@@ -1118,9 +1116,7 @@ MacroCommand::MacroCommand(const char* name, bool system)
     sScriptName = nullptr;
 }
 
-MacroCommand::~MacroCommand()
-{
-}
+MacroCommand::~MacroCommand() = default;
 
 void MacroCommand::activated(int iMsg)
 {
@@ -1787,9 +1783,7 @@ void PythonGroupCommand::onActionInit() const
 // CommandManager
 //===========================================================================
 
-CommandManager::CommandManager()
-{
-}
+CommandManager::CommandManager() = default;
 
 CommandManager::~CommandManager()
 {

src/Gui/CommandActionPy.cpp

@@ -46,9 +46,7 @@ CommandActionPy::CommandActionPy(Py::PythonClassInstance* self, Py::Tuple& args,
     cmd = Application::Instance->commandManager().getCommandByName(name);
 }
 
-CommandActionPy::~CommandActionPy()
-{
-}
+CommandActionPy::~CommandActionPy() = default;
 
 Py::Object CommandActionPy::getAction()
 {

src/Gui/CommandStd.cpp

@@ -855,7 +855,7 @@ class StdCmdUserEditMode : public Gui::Command
 {
 public:
     StdCmdUserEditMode();
-    ~StdCmdUserEditMode() override{}
+    ~StdCmdUserEditMode() override = default;
     void languageChange() override;
     const char* className() const override {return "StdCmdUserEditMode";}
     void updateIcon(int mode);

src/Gui/CommandTest.cpp

@@ -567,9 +567,7 @@ public:
     explicit BarThread(unsigned long s) : steps(s)
     {
     }
-    ~BarThread() override
-    {
-    }
+    ~BarThread() override  = default;
     void run() override
     {
         QMutex mutex;

src/Gui/CommandView.cpp

@@ -287,7 +287,7 @@ class StdCmdFreezeViews : public Gui::Command
 {
 public:
     StdCmdFreezeViews();
-    ~StdCmdFreezeViews() override{}
+    ~StdCmdFreezeViews() override = default;
     const char* className() const override
     { return "StdCmdFreezeViews"; }
 
@@ -636,7 +636,7 @@ class StdCmdDrawStyle : public Gui::Command
 {
 public:
     StdCmdDrawStyle();
-    ~StdCmdDrawStyle() override{}
+    ~StdCmdDrawStyle() override = default;
     void languageChange() override;
     const char* className() const override {return "StdCmdDrawStyle";}
     void updateIcon(const Gui::MDIView* view);

src/Gui/Control.cpp

@@ -54,10 +54,7 @@ ControlSingleton::ControlSingleton()
 
 }
 
-ControlSingleton::~ControlSingleton()
-{
-
-}
+ControlSingleton::~ControlSingleton() = default;
 
 Gui::TaskView::TaskView* ControlSingleton::taskPanel() const
 {

src/Gui/DAGView/DAGModel.h

@@ -84,7 +84,7 @@ namespace Gui
       void editingFinishedSlot();
 
     private:
-      Model(){}
+      Model() = default;
       //documentObject slots.
       using Connection = boost::signals2::connection;
       Connection connectNewObject;

src/Gui/DAGView/DAGView.cpp

@@ -60,9 +60,7 @@ View::View(QWidget* parentIn): QGraphicsView(parentIn)
           this, &View::awakeSlot);
 }
 
-View::~View()
-{
-}
+View::~View() = default;
 
 void View::slotActiveDocument(const Document &documentIn)
 {

src/Gui/DAGView/DAGView.h

@@ -67,7 +67,7 @@ namespace Gui
         Q_OBJECT
     public:
         explicit DockWindow(Gui::Document* gDocumentIn = nullptr, QWidget *parent = nullptr);
-        ~DockWindow() override{}
+        ~DockWindow() override = default;
 
     private:
         View *dagView;

src/Gui/DlgActionsImp.cpp

@@ -564,9 +564,7 @@ IconFolders::IconFolders(const QStringList& paths, QWidget* parent)
         addButton->setDisabled(true);
 }
 
-IconFolders::~IconFolders()
-{
-}
+IconFolders::~IconFolders() = default;
 
 void IconFolders::addFolder()
 {

src/Gui/DlgAddProperty.cpp

@@ -56,8 +56,8 @@ DlgAddProperty::DlgAddProperty(QWidget* parent,
 
     std::vector<Base::Type> types;
     Base::Type::getAllDerivedFrom(Base::Type::fromName("App::Property"),types);
-    std::sort(types.begin(), types.end(), [](Base::Type a, Base::Type b) { return strcmp(a.getName(), b.getName()) < 0; });
-
+    std::sort(types.begin(), types.end(), [](Base::Type a, Base::Type b) { return strcmp(a.getName(), b.getName()) < 0; });
+
     for(const auto& type : types) {
         ui->comboType->addItem(QString::fromLatin1(type.getName()));
         if(type == defType)
@@ -72,10 +72,7 @@ DlgAddProperty::DlgAddProperty(QWidget* parent,
 /**
  *  Destroys the object and frees any allocated resources
  */
-DlgAddProperty::~DlgAddProperty()
-{
-    // no need to delete child widgets, Qt does it all for us
-}
+DlgAddProperty::~DlgAddProperty() = default;
 
 static std::string containerName(const App::PropertyContainer *c) {
     auto doc = Base::freecad_dynamic_cast<App::Document>(c);

src/Gui/DlgCreateNewPreferencePackImp.cpp

@@ -57,9 +57,7 @@ DlgCreateNewPreferencePackImp::DlgCreateNewPreferencePackImp(QWidget* parent)
 }
 
 
-DlgCreateNewPreferencePackImp::~DlgCreateNewPreferencePackImp()
-{
-}
+DlgCreateNewPreferencePackImp::~DlgCreateNewPreferencePackImp() = default;
 
 void DlgCreateNewPreferencePackImp::setPreferencePackTemplates(const std::vector<Gui::PreferencePackManager::TemplateFile>& availableTemplates)
 {

src/Gui/DlgCustomizeImp.cpp

@@ -104,10 +104,7 @@ DlgCustomizeImp::DlgCustomizeImp(QWidget* parent, Qt::WindowFlags fl)
 /**
  *  Destroys the object and frees any allocated resources
  */
-DlgCustomizeImp::~DlgCustomizeImp()
-{
-    // no need to delete child widgets, Qt does it all for us
-}
+DlgCustomizeImp::~DlgCustomizeImp() = default;
 
 /**
  * Adds a customize page with its class name \a className.

src/Gui/DlgCustomizeSpNavSettings.cpp

@@ -51,9 +51,7 @@ DlgCustomizeSpNavSettings::DlgCustomizeSpNavSettings(QWidget *parent) :
     initialize();
 }
 
-DlgCustomizeSpNavSettings::~DlgCustomizeSpNavSettings()
-{
-}
+DlgCustomizeSpNavSettings::~DlgCustomizeSpNavSettings() = default;
 
 void DlgCustomizeSpNavSettings::setupConnections()
 {

src/Gui/DlgCustomizeSpaceball.cpp

@@ -690,10 +690,7 @@ DlgCustomizeSpaceball::DlgCustomizeSpaceball(QWidget *parent)
     connect(printReference, &QPushButton::clicked, this, &DlgCustomizeSpaceball::goPrint);
 }
 
-DlgCustomizeSpaceball::~DlgCustomizeSpaceball()
-{
-
-}
+DlgCustomizeSpaceball::~DlgCustomizeSpaceball() = default;
 
 void DlgCustomizeSpaceball::setMessage(const QString& message)
 {

src/Gui/DlgDisplayPropertiesImp.cpp

@@ -632,10 +632,7 @@ TaskDisplayProperties::TaskDisplayProperties()
     Content.push_back(taskbox);
 }
 
-TaskDisplayProperties::~TaskDisplayProperties()
-{
-    // automatically deleted in the sub-class
-}
+TaskDisplayProperties::~TaskDisplayProperties() = default;
 
 QDialogButtonBox::StandardButtons TaskDisplayProperties::getStandardButtons() const
 {

src/Gui/DlgEditFileIncludePropertyExternal.cpp

@@ -49,11 +49,7 @@ DlgEditFileIncludePropertyExternal(App::PropertyFileIncluded& Prop,
 /**
  *  Destroys the object and frees any allocated resources
  */
-DlgEditFileIncludePropertyExternal::~DlgEditFileIncludePropertyExternal()
-{
-    // no need to delete child widgets, Qt does it all for us
-}
-
+DlgEditFileIncludePropertyExternal::~DlgEditFileIncludePropertyExternal() = default;
 
 int DlgEditFileIncludePropertyExternal::processFile()
 {

src/Gui/DlgInputDialogImp.cpp

@@ -61,10 +61,7 @@ DlgInputDialogImp::DlgInputDialogImp( const QString& labelTxt, QWidget* parent,
 /**
  *  Destroys the object and frees any allocated resources
  */
-DlgInputDialogImp::~DlgInputDialogImp()
-{
-    // no need to delete child widgets, Qt does it all for us
-}
+DlgInputDialogImp::~DlgInputDialogImp() = default;
 
 void DlgInputDialogImp::textChanged( const QString &s )
 {

src/Gui/DlgKeyboardImp.cpp

@@ -111,9 +111,7 @@ DlgCustomKeyboardImp::DlgCustomKeyboardImp( QWidget* parent  )
 }
 
 /** Destroys the object and frees any allocated resources */
-DlgCustomKeyboardImp::~DlgCustomKeyboardImp()
-{
-}
+DlgCustomKeyboardImp::~DlgCustomKeyboardImp() = default;
 
 void DlgCustomKeyboardImp::setupConnections()
 {

src/Gui/DlgMacroExecuteImp.cpp

@@ -58,7 +58,7 @@ namespace Gui {
             : QTreeWidgetItem(widget),
             systemWide(systemwide){}
 
-            ~MacroItem() override{}
+            ~MacroItem() override = default;
 
             bool systemWide;
         };
@@ -104,10 +104,7 @@ DlgMacroExecuteImp::DlgMacroExecuteImp( QWidget* parent, Qt::WindowFlags fl )
 /**
  *  Destroys the object and frees any allocated resources
  */
-DlgMacroExecuteImp::~DlgMacroExecuteImp()
-{
-    // no need to delete child widgets, Qt does it all for us
-}
+DlgMacroExecuteImp::~DlgMacroExecuteImp() = default;
 
 void DlgMacroExecuteImp::setupConnections()
 {

src/Gui/DlgMacroRecordImp.cpp

@@ -73,10 +73,7 @@ DlgMacroRecordImp::DlgMacroRecordImp( QWidget* parent, Qt::WindowFlags fl )
 /**
  *  Destroys the object and frees any allocated resources
  */
-DlgMacroRecordImp::~DlgMacroRecordImp()
-{
-    // no need to delete child widgets, Qt does it all for us
-}
+DlgMacroRecordImp::~DlgMacroRecordImp() = default;
 
 void DlgMacroRecordImp::setupConnections()
 {

src/Gui/DlgMaterialPropertiesImp.cpp

@@ -64,9 +64,7 @@ DlgMaterialPropertiesImp::DlgMaterialPropertiesImp(const std::string& mat, QWidg
 /**
  *  Destroys the object and frees any allocated resources
  */
-DlgMaterialPropertiesImp::~DlgMaterialPropertiesImp()
-{
-}
+DlgMaterialPropertiesImp::~DlgMaterialPropertiesImp() = default;
 
 void DlgMaterialPropertiesImp::setupConnections()
 {

src/Gui/DlgOnlineHelpImp.cpp

@@ -58,9 +58,7 @@ DlgOnlineHelpImp::DlgOnlineHelpImp( QWidget* parent )
 /**
  *  Destroys the object and frees any allocated resources
  */
-DlgOnlineHelpImp::~DlgOnlineHelpImp()
-{
-}
+DlgOnlineHelpImp::~DlgOnlineHelpImp() = default;
 
 /**
  * Returns the start page for the HelpView. If none is defined the default 

src/Gui/DlgParameterImp.cpp

@@ -479,9 +479,7 @@ ParameterGroup::ParameterGroup( QWidget * parent )
     menuEdit->setDefaultAction(expandAct);
 }
 
-ParameterGroup::~ParameterGroup()
-{
-}
+ParameterGroup::~ParameterGroup() = default;
 
 void ParameterGroup::contextMenuEvent ( QContextMenuEvent* event )
 {
@@ -680,9 +678,7 @@ ParameterValue::ParameterValue( QWidget * parent )
             this, qOverload<QTreeWidgetItem*, int>(&ParameterValue::onChangeSelectedItem));
 }
 
-ParameterValue::~ParameterValue()
-{
-}
+ParameterValue::~ParameterValue() = default;
 
 void ParameterValue::setCurrentGroup( const Base::Reference<ParameterGrp>& hGrp )
 {
@@ -1020,9 +1016,7 @@ ParameterValueItem::ParameterValueItem ( QTreeWidget* parent, const Base::Refere
     setFlags(flags() | Qt::ItemIsEditable);
 }
 
-ParameterValueItem::~ParameterValueItem()
-{
-}
+ParameterValueItem::~ParameterValueItem() = default;
 
 void ParameterValueItem::setData ( int column, int role, const QVariant & value )
 {
@@ -1052,9 +1046,7 @@ ParameterText::ParameterText ( QTreeWidget * parent, QString label, const char*
     setText(2, QString::fromUtf8(value));
 }
 
-ParameterText::~ParameterText()
-{
-}
+ParameterText::~ParameterText() = default;
 
 void ParameterText::changeValue()
 {
@@ -1096,9 +1088,7 @@ ParameterInt::ParameterInt ( QTreeWidget * parent, QString label, long value, co
     setText(2, QString::fromLatin1("%1").arg(value));
 }
 
-ParameterInt::~ParameterInt()
-{
-}
+ParameterInt::~ParameterInt() = default;
 
 void ParameterInt::changeValue()
 {
@@ -1140,9 +1130,7 @@ ParameterUInt::ParameterUInt ( QTreeWidget * parent, QString label, unsigned lon
     setText(2, QString::fromLatin1("%1").arg(value));
 }
 
-ParameterUInt::~ParameterUInt()
-{
-}
+ParameterUInt::~ParameterUInt() = default;
 
 void ParameterUInt::changeValue()
 {
@@ -1193,9 +1181,7 @@ ParameterFloat::ParameterFloat ( QTreeWidget * parent, QString label, double val
     setText(2, QString::fromLatin1("%1").arg(value));
 }
 
-ParameterFloat::~ParameterFloat()
-{
-}
+ParameterFloat::~ParameterFloat() = default;
 
 void ParameterFloat::changeValue()
 {
@@ -1237,9 +1223,7 @@ ParameterBool::ParameterBool ( QTreeWidget * parent, QString label, bool value,
     setText(2, QString::fromLatin1((value ? "true" : "false")));
 }
 
-ParameterBool::~ParameterBool()
-{
-}
+ParameterBool::~ParameterBool() = default;
 
 void ParameterBool::changeValue()
 {

src/Gui/DlgPreferencePackManagementImp.cpp

@@ -212,9 +212,7 @@ void DlgPreferencePackManagementImp::showAddonManager()
     close();
 }
 
-DlgPreferencePackManagementImp::~DlgPreferencePackManagementImp()
-{
-}
+DlgPreferencePackManagementImp::~DlgPreferencePackManagementImp() = default;
 
 
 

src/Gui/DlgProjectUtility.cpp

@@ -53,9 +53,7 @@ DlgProjectUtility::DlgProjectUtility(QWidget* parent, Qt::WindowFlags fl)
 /**
  *  Destroys the object and frees any allocated resources
  */
-DlgProjectUtility::~DlgProjectUtility()
-{
-}
+DlgProjectUtility::~DlgProjectUtility() = default;
 
 void DlgProjectUtility::extractButton()
 {

src/Gui/DlgRevertToBackupConfigImp.cpp

@@ -46,9 +46,7 @@ DlgRevertToBackupConfigImp::DlgRevertToBackupConfigImp(QWidget* parent)
     connect(ui->listWidget, &QListWidget::itemSelectionChanged, this, &DlgRevertToBackupConfigImp::onItemSelectionChanged);
 }
 
-DlgRevertToBackupConfigImp::~DlgRevertToBackupConfigImp()
-{
-}
+DlgRevertToBackupConfigImp::~DlgRevertToBackupConfigImp() = default;
 
 void Gui::Dialog::DlgRevertToBackupConfigImp::onItemSelectionChanged()
 {

src/Gui/DlgRunExternal.cpp

@@ -63,9 +63,7 @@ DlgRunExternal::DlgRunExternal( QWidget* parent, Qt::WindowFlags fl )
 /**
  *  Destroys the object and frees any allocated resources
  */
-DlgRunExternal::~DlgRunExternal()
-{
-}
+DlgRunExternal::~DlgRunExternal() = default;
 
 void DlgRunExternal::addArgument(const QString& arg)
 {

src/Gui/DlgSettingsColorGradientImp.cpp

@@ -77,10 +77,7 @@ DlgSettingsColorGradientImp::DlgSettingsColorGradientImp(const App::ColorGradien
 /**
  *  Destroys the object and frees any allocated resources
  */
-DlgSettingsColorGradientImp::~DlgSettingsColorGradientImp()
-{
-    // no need to delete child widgets, Qt does it all for us
-}
+DlgSettingsColorGradientImp::~DlgSettingsColorGradientImp() = default;
 
 void DlgSettingsColorGradientImp::setupConnections()
 {

src/Gui/DlgSettingsImageImp.cpp

@@ -63,10 +63,7 @@ DlgSettingsImageImp::DlgSettingsImageImp( QWidget* parent )
 /**
  *  Destroys the object and frees any allocated resources
  */
-DlgSettingsImageImp::~DlgSettingsImageImp()
-{
-    // no need to delete child widgets, Qt does it all for us
-}
+DlgSettingsImageImp::~DlgSettingsImageImp() = default;
 
 void DlgSettingsImageImp::setupConnections()
 {

src/Gui/DlgToolbarsImp.cpp

@@ -113,9 +113,7 @@ DlgCustomToolbars::DlgCustomToolbars(DlgCustomToolbars::Type t, QWidget* parent)
 }
 
 /** Destroys the object and frees any allocated resources */
-DlgCustomToolbars::~DlgCustomToolbars()
-{
-}
+DlgCustomToolbars::~DlgCustomToolbars() = default;
 
 void DlgCustomToolbars::setupConnections()
 {
@@ -578,9 +576,7 @@ DlgCustomToolbarsImp::DlgCustomToolbarsImp( QWidget* parent )
 }
 
 /** Destroys the object and frees any allocated resources */
-DlgCustomToolbarsImp::~DlgCustomToolbarsImp()
-{
-}
+DlgCustomToolbarsImp::~DlgCustomToolbarsImp() = default;
 
 void DlgCustomToolbarsImp::addCustomToolbar(const QString& name)
 {
@@ -845,9 +841,7 @@ DlgCustomToolBoxbarsImp::DlgCustomToolBoxbarsImp( QWidget* parent )
 }
 
 /** Destroys the object and frees any allocated resources */
-DlgCustomToolBoxbarsImp::~DlgCustomToolBoxbarsImp()
-{
-}
+DlgCustomToolBoxbarsImp::~DlgCustomToolBoxbarsImp() = default;
 
 void DlgCustomToolBoxbarsImp::changeEvent(QEvent *e)
 {

src/Gui/DlgUndoRedo.cpp

@@ -50,10 +50,7 @@ UndoDialog::UndoDialog( QWidget* parent )
 /**
  *  Destroys the object and frees any allocated resources.
  */
-UndoDialog::~UndoDialog()
-{
-    // no need to delete child widgets, Qt does it all for us
-}
+UndoDialog::~UndoDialog() = default;
 
 /**
  *  This method fetches the undo / redo information from the
@@ -99,10 +96,7 @@ RedoDialog::RedoDialog( QWidget* parent )
 /**
  *  Destroys the object and frees any allocated resources.
  */
-RedoDialog::~RedoDialog()
-{
-    // no need to delete child widgets, Qt does it all for us
-}
+RedoDialog::~RedoDialog() = default;
 
 /**
  *  This method fetches the undo / redo information from the

src/Gui/DlgUnitsCalculatorImp.cpp

@@ -134,9 +134,7 @@ DlgUnitsCalculator::DlgUnitsCalculator( QWidget* parent, Qt::WindowFlags fl )
 }
 
 /** Destroys the object and frees any allocated resources */
-DlgUnitsCalculator::~DlgUnitsCalculator()
-{
-}
+DlgUnitsCalculator::~DlgUnitsCalculator() = default;
 
 void DlgUnitsCalculator::accept()
 {

src/Gui/DockWindow.cpp

@@ -32,8 +32,6 @@ DockWindow::DockWindow( Gui::Document* pcDocument, QWidget *parent)
 {
 }
 
-DockWindow::~DockWindow()
-{
-}
+DockWindow::~DockWindow() = default;
 
 #include "moc_DockWindow.cpp"

src/Gui/DockWindowManager.cpp

@@ -37,13 +37,9 @@
 
 using namespace Gui;
 
-DockWindowItems::DockWindowItems()
-{
-}
+DockWindowItems::DockWindowItems() = default;
 
-DockWindowItems::~DockWindowItems()
-{
-}
+DockWindowItems::~DockWindowItems() = default;
 
 void DockWindowItems::addDockWidget(const char* name, Qt::DockWidgetArea pos, bool visibility, bool tabbed)
 {

src/Gui/DocumentModel.cpp

@@ -116,7 +116,7 @@ namespace Gui {
         TYPESYSTEM_HEADER_WITH_OVERRIDE();
 
     public:
-        ApplicationIndex(){}
+        ApplicationIndex() = default;
         int findChild(const Gui::Document& d) const;
         Qt::ItemFlags flags() const override;
         QVariant data(int role) const override;

src/Gui/DocumentObserver.cpp

@@ -40,9 +40,7 @@ using namespace Gui;
 namespace sp = std::placeholders;
 
 
-DocumentT::DocumentT()
-{
-}
+DocumentT::DocumentT() = default;
 
 DocumentT::DocumentT(Document* doc)
 {
@@ -59,9 +57,7 @@ DocumentT::DocumentT(const DocumentT& doc)
     document = doc.document;
 }
 
-DocumentT::~DocumentT()
-{
-}
+DocumentT::~DocumentT() = default;
 
 void DocumentT::operator=(const DocumentT& doc)
 {
@@ -122,9 +118,7 @@ std::string DocumentT::getAppDocumentPython() const
 
 // -----------------------------------------------------------------------------
 
-ViewProviderT::ViewProviderT()
-{
-}
+ViewProviderT::ViewProviderT() = default;
 
 ViewProviderT::ViewProviderT(const ViewProviderT& other)
 {
@@ -141,9 +135,7 @@ ViewProviderT::ViewProviderT(const ViewProviderDocumentObject* obj)
     *this = obj;
 }
 
-ViewProviderT::~ViewProviderT()
-{
-}
+ViewProviderT::~ViewProviderT() = default;
 
 ViewProviderT & ViewProviderT::operator=(const ViewProviderT& obj)
 {
@@ -266,9 +258,7 @@ DocumentWeakPtrT::DocumentWeakPtrT(Gui::Document* doc) noexcept
 {
 }
 
-DocumentWeakPtrT::~DocumentWeakPtrT()
-{
-}
+DocumentWeakPtrT::~DocumentWeakPtrT() = default;
 
 void DocumentWeakPtrT::reset() noexcept
 {
@@ -360,10 +350,7 @@ ViewProviderWeakPtrT::ViewProviderWeakPtrT(ViewProviderDocumentObject* obj)
 {
 }
 
-ViewProviderWeakPtrT::~ViewProviderWeakPtrT()
-{
-
-}
+ViewProviderWeakPtrT::~ViewProviderWeakPtrT() = default;
 
 ViewProviderDocumentObject* ViewProviderWeakPtrT::_get() const noexcept
 {
@@ -409,18 +396,14 @@ bool ViewProviderWeakPtrT::operator!= (const ViewProviderWeakPtrT& p) const noex
 
 // -----------------------------------------------------------------------------
 
-DocumentObserver::DocumentObserver()
-{
-}
+DocumentObserver::DocumentObserver() = default;
 
 DocumentObserver::DocumentObserver(Document* doc)
 {
     attachDocument(doc);
 }
 
-DocumentObserver::~DocumentObserver()
-{
-}
+DocumentObserver::~DocumentObserver() = default;
 
 void DocumentObserver::attachDocument(Document* doc)
 {

src/Gui/DocumentObserver.h

@@ -240,8 +240,7 @@ class WeakPtrT
 public:
     explicit WeakPtrT(T* t) : ptr(t) {
     }
-    ~WeakPtrT() {
-    }
+    ~WeakPtrT() = default;
 
     /*!
      * \brief reset

src/Gui/DocumentObserverPython.cpp

@@ -89,9 +89,7 @@ DocumentObserverPython::DocumentObserverPython(const Py::Object& obj) : inst(obj
     //NOLINTEND
 }
 
-DocumentObserverPython::~DocumentObserverPython()
-{
-}
+DocumentObserverPython::~DocumentObserverPython() = default;
 
 void DocumentObserverPython::slotCreatedDocument(const Gui::Document& Doc)
 {

src/Gui/DocumentRecovery.cpp

@@ -200,9 +200,7 @@ DocumentRecovery::DocumentRecovery(const QList<QFileInfo>& dirs, QWidget* parent
     this->adjustSize();
 }
 
-DocumentRecovery::~DocumentRecovery()
-{
-}
+DocumentRecovery::~DocumentRecovery() = default;
 
 bool DocumentRecovery::foundDocuments() const
 {

src/Gui/EditorView.cpp

@@ -598,9 +598,7 @@ PythonEditorView::PythonEditorView(PythonEditor* editor, QWidget* parent)
             editor, &PythonEditor::setFileName);
 }
 
-PythonEditorView::~PythonEditorView()
-{
-}
+PythonEditorView::~PythonEditorView() = default;
 
 /**
  * Runs the action specified by \a pMsg.

src/Gui/ExpressionBinding.cpp

@@ -53,9 +53,7 @@ ExpressionBinding::ExpressionBinding()
 }
 
 
-ExpressionBinding::~ExpressionBinding()
-{
-}
+ExpressionBinding::~ExpressionBinding() = default;
 
 bool ExpressionBinding::isBound() const
 {

src/Gui/ExpressionBindingPy.cpp

@@ -51,9 +51,7 @@ ExpressionBindingPy::ExpressionBindingPy(Py::PythonClassInstance* self, Py::Tupl
     }
 }
 
-ExpressionBindingPy::~ExpressionBindingPy()
-{
-}
+ExpressionBindingPy::~ExpressionBindingPy() = default;
 
 ExpressionBinding* ExpressionBindingPy::asBinding(QWidget* obj)
 {

src/Gui/FileDialog.cpp

@@ -80,9 +80,7 @@ FileDialog::FileDialog(QWidget * parent)
     connect(this, &QFileDialog::filterSelected, this, &FileDialog::onSelectedFilter);
 }
 
-FileDialog::~FileDialog()
-{
-}
+FileDialog::~FileDialog() = default;
 
 void FileDialog::onSelectedFilter(const QString& /*filter*/)
 {
@@ -455,9 +453,7 @@ FileOptionsDialog::FileOptionsDialog( QWidget* parent, Qt::WindowFlags fl )
     connect(extensionButton, &QPushButton::clicked, this, &FileOptionsDialog::toggleExtension);
 }
 
-FileOptionsDialog::~FileOptionsDialog()
-{
-}
+FileOptionsDialog::~FileOptionsDialog() = default;
 
 void FileOptionsDialog::accept()
 {
@@ -584,13 +580,9 @@ QWidget* FileOptionsDialog::getOptionsWidget() const
 /**
  * Constructs an empty file icon provider called \a name, with the parent \a parent.
  */
-FileIconProvider::FileIconProvider()
-{
-}
+FileIconProvider::FileIconProvider() = default;
 
-FileIconProvider::~FileIconProvider()
-{
-}
+FileIconProvider::~FileIconProvider() = default;
 
 QIcon FileIconProvider::icon(IconType type) const
 {
@@ -691,9 +683,7 @@ FileChooser::FileChooser ( QWidget * parent )
     setFocusProxy(lineEdit);
 }
 
-FileChooser::~FileChooser()
-{
-}
+FileChooser::~FileChooser() = default;
 
 void FileChooser::resizeEvent(QResizeEvent* e)
 {
@@ -916,9 +906,7 @@ SelectModule::SelectModule (const QString& type, const SelectModule::Dict& types
 #endif
 }
 
-SelectModule::~SelectModule()
-{
-}
+SelectModule::~SelectModule() = default;
 
 void SelectModule::accept()
 {

src/Gui/Flag.cpp

@@ -49,9 +49,7 @@ Flag::Flag(QWidget* parent)
     setAutoFillBackground(true);
 }
 
-Flag::~Flag()
-{
-}
+Flag::~Flag() = default;
 
 void Flag::initializeGL()
 {

src/Gui/GLPainter.cpp

@@ -234,9 +234,7 @@ Rubberband::Rubberband() : viewer(nullptr)
     rgb_a = 1.0f;
 }
 
-Rubberband::~Rubberband()
-{
-}
+Rubberband::~Rubberband() = default;
 
 void Rubberband::setWorking(bool on)
 {
@@ -340,9 +338,7 @@ Polyline::Polyline() : viewer(nullptr)
     rgb_a = 1.0f;
 }
 
-Polyline::~Polyline()
-{
-}
+Polyline::~Polyline() = default;
 
 void Polyline::setWorking(bool on)
 {

src/Gui/GLPainter.h

@@ -88,12 +88,8 @@ class GuiExport GLGraphicsItem : public Base::BaseClass
     TYPESYSTEM_HEADER_WITH_OVERRIDE();
 
 public:
-    GLGraphicsItem()
-    {
-    }
-    ~GLGraphicsItem() override
-    {
-    }
+    GLGraphicsItem() = default;
+    ~GLGraphicsItem() override  = default;
     virtual void paintGL() = 0;
 };
 

src/Gui/GestureNavigationStyle.cpp

@@ -94,7 +94,7 @@ class NS::Event : public sc::event<NS::Event>
 {
 public:
     Event():inventor_event(nullptr), modifiers{}, flags(new Flags){}
-    virtual ~Event(){}
+    virtual ~Event() = default;
 
     void log() const {
         if (isPress(1))
@@ -245,7 +245,7 @@ public:
         if (ns.logging)
             Base::Console().Log(" -> IdleState\n");
     }
-    virtual ~IdleState(){}
+    virtual ~IdleState() = default;
 
     sc::result react(const NS::Event& ev){
         auto &ns = this->outermost_context().ns;
@@ -494,7 +494,7 @@ public:
         if (ns.logging)
             Base::Console().Log(" -> RotateState\n");
     }
-    virtual ~RotateState(){}
+    virtual ~RotateState() = default;
 
     sc::result react(const NS::Event& ev){
         if(ev.isMouseButtonEvent()){
@@ -539,7 +539,7 @@ public:
         this->ratio = ns.viewer->getSoRenderManager()->getViewportRegion().getViewportAspectRatio();
         ns.pan(ns.viewer->getSoRenderManager()->getCamera());//set up panningplane
     }
-    virtual ~PanState(){}
+    virtual ~PanState() = default;
 
     sc::result react(const NS::Event& ev){
         if(ev.isMouseButtonEvent()){
@@ -631,7 +631,7 @@ public:
             Base::Console().Log(" -> TiltState\n");
         ns.pan(ns.viewer->getSoRenderManager()->getCamera());//set up panningplane
     }
-    virtual ~TiltState(){}
+    virtual ~TiltState() = default;
 
     sc::result react(const NS::Event& ev){
         if(ev.isMouseButtonEvent()){
@@ -759,7 +759,7 @@ public:
         if (ns.logging)
             Base::Console().Log(" -> AwaitingReleaseState\n");
     }
-    virtual ~AwaitingReleaseState(){}
+    virtual ~AwaitingReleaseState() = default;
 
     sc::result react(const NS::Event& ev){
         auto &ns = this->outermost_context().ns;
@@ -810,7 +810,7 @@ public:
         if (ns.logging)
             Base::Console().Log(" -> InteractState\n");
     }
-    virtual ~InteractState(){}
+    virtual ~InteractState() = default;
 
     sc::result react(const NS::Event& ev){
         if(ev.isMouseButtonEvent()){
@@ -842,10 +842,7 @@ GestureNavigationStyle::GestureNavigationStyle()
 
 }
 
-GestureNavigationStyle::~GestureNavigationStyle()
-{
-
-}
+GestureNavigationStyle::~GestureNavigationStyle() = default;
 
 const char* GestureNavigationStyle::mouseButtons(ViewerMode mode)
 {

src/Gui/GuiApplication.cpp

@@ -66,9 +66,7 @@ GUIApplication::GUIApplication(int & argc, char ** argv)
 #endif
 }
 
-GUIApplication::~GUIApplication()
-{
-}
+GUIApplication::~GUIApplication() = default;
 
 bool GUIApplication::notify (QObject * receiver, QEvent * event)
 {
@@ -234,9 +232,7 @@ GUISingleApplication::GUISingleApplication(int & argc, char ** argv)
     connect(d_ptr->timer, &QTimer::timeout, this, &GUISingleApplication::processMessages);
 }
 
-GUISingleApplication::~GUISingleApplication()
-{
-}
+GUISingleApplication::~GUISingleApplication() = default;
 
 bool GUISingleApplication::isRunning() const
 {

src/Gui/GuiApplicationNativeEventAware.cpp

@@ -54,9 +54,7 @@ Gui::GUIApplicationNativeEventAware::GUIApplicationNativeEventAware(int &argc, c
 #endif
 }
 
-Gui::GUIApplicationNativeEventAware::~GUIApplicationNativeEventAware()
-{
-}
+Gui::GUIApplicationNativeEventAware::~GUIApplicationNativeEventAware() = default;
 
 void Gui::GUIApplicationNativeEventAware::initSpaceball(QMainWindow *window)
 {

src/Gui/GuiConsole.cpp

@@ -119,8 +119,8 @@ void GUIConsole::SendLog(const std::string& notifiername, const std::string& msg
 #else /* FC_OS_LINUX */
 
 // safely ignore GUIConsole::s_nMaxLines and  GUIConsole::s_nRefCount
-GUIConsole::GUIConsole () {}
-GUIConsole::~GUIConsole () {}
+GUIConsole::GUIConsole () = default;
+GUIConsole::~GUIConsole () = default;
 void GUIConsole::SendLog(const std::string& notifiername, const std::string& msg, Base::LogStyle level,
                          Base::IntendedRecipient recipient, Base::ContentType content)
 {

src/Gui/InputField.cpp

@@ -103,9 +103,7 @@ InputField::InputField(QWidget * parent)
     connect(this, &QLineEdit::textChanged, this, &InputField::newInput);
 }
 
-InputField::~InputField()
-{
-}
+InputField::~InputField() = default;
 
 void InputField::bind(const App::ObjectIdentifier &_path)
 {
@@ -765,9 +763,7 @@ InputValidator::InputValidator(InputField* parent) : QValidator(parent), dptr(pa
 {
 }
 
-InputValidator::~InputValidator()
-{
-}
+InputValidator::~InputValidator() = default;
 
 void InputValidator::fixup(QString& input) const
 {

src/Gui/InputVector.cpp

@@ -79,9 +79,7 @@ LocationWidget::LocationWidget (QWidget * parent)
     retranslateUi();
 }
 
-LocationWidget::~LocationWidget()
-{
-}
+LocationWidget::~LocationWidget() = default;
 
 QSize LocationWidget::sizeHint() const
 {
@@ -227,9 +225,7 @@ LocationDialog::LocationDialog(QWidget* parent, Qt::WindowFlags fl)
 {
 }
 
-LocationDialog::~LocationDialog()
-{
-}
+LocationDialog::~LocationDialog() = default;
 
 Base::Vector3d LocationDialog::getUserDirection(bool* ok) const
 {
@@ -260,10 +256,7 @@ void LocationDialog::onDirectionActivated(int index)
 
 // -----------------------------------------------------------
 
-LocationDialogUiImp::~LocationDialogUiImp()
-{
-    // no need to delete child widgets, Qt does it all for us
-}
+LocationDialogUiImp::~LocationDialogUiImp() = default;
 
 Base::Vector3d LocationDialogUiImp::getDirection() const
 {

src/Gui/InputVector.h

@@ -118,7 +118,7 @@ public:
         this->setupUi(this);
         this->retranslate();
     }
-    ~LocationDialogUi() override{}
+    ~LocationDialogUi() override = default;
 
     void retranslate()
     {
@@ -247,9 +247,7 @@ public:
         this->setupUi(dlg);
         this->retranslate(dlg);
     }
-    ~LocationUi()
-    {
-    }
+    ~LocationUi() = default;
 
     void retranslate(QDialog *dlg)
     {
@@ -367,10 +365,7 @@ public:
       : LocationDialog(parent, fl), ui(this)
     {
     }
-    ~LocationDialogImp() override
-    {
-        // no need to delete child widgets, Qt does it all for us
-    }
+    ~LocationDialogImp() override = default;
 
     Base::Vector3d getDirection() const override
     {
@@ -428,9 +423,7 @@ public:
     LocationImpUi(Ui* ui) : ui(ui)
     {
     }
-    ~LocationImpUi() override
-    {
-    }
+    ~LocationImpUi() override = default;
 
     boost::any get() override
     {

src/Gui/Inventor/SmSwitchboard.cpp

@@ -113,9 +113,7 @@ SmSwitchboard::SmSwitchboard(int numchildren)
 /*!
   Destructor.
 */
-SmSwitchboard::~SmSwitchboard() // virtual, protected
-{
-}
+SmSwitchboard::~SmSwitchboard() = default;// virtual, protected
 
 // Documented in superclass.
 void

src/Gui/Inventor/SoAutoZoomTranslation.h

@@ -42,7 +42,7 @@ public:
     SoSFFloat scaleFactor;
 
 protected:
-    ~SoAutoZoomTranslation() override {}
+    ~SoAutoZoomTranslation() override = default;
     void doAction(SoAction * action) override;
     void getPrimitiveCount(SoGetPrimitiveCountAction * action) override;
     void getMatrix(SoGetMatrixAction * action) override;

src/Gui/Inventor/SoDrawingGrid.h

@@ -48,7 +48,7 @@ public:
 private:
     void renderGrid(SoGLRenderAction *action);
     // Force using the reference count mechanism.
-    ~SoDrawingGrid() override {}
+    ~SoDrawingGrid() override = default;
 };
 
 } // namespace Inventor

src/Gui/InventorNavigationStyle.cpp

@@ -40,13 +40,9 @@ using namespace Gui;
 
 TYPESYSTEM_SOURCE(Gui::InventorNavigationStyle, Gui::UserNavigationStyle)
 
-InventorNavigationStyle::InventorNavigationStyle()
-{
-}
+InventorNavigationStyle::InventorNavigationStyle() = default;
 
-InventorNavigationStyle::~InventorNavigationStyle()
-{
-}
+InventorNavigationStyle::~InventorNavigationStyle() = default;
 
 const char* InventorNavigationStyle::mouseButtons(ViewerMode mode)
 {

src/Gui/ListWidgetDragBugFix.cpp

@@ -35,9 +35,7 @@ ListWidgetDragBugFix::ListWidgetDragBugFix(QWidget * parent)
 {
 }
 
-ListWidgetDragBugFix::~ListWidgetDragBugFix()
-{
-}
+ListWidgetDragBugFix::~ListWidgetDragBugFix() = default;
 
 void ListWidgetDragBugFix::dragMoveEvent(QDragMoveEvent *event)
 {

src/Gui/MainWindow.cpp

@@ -136,8 +136,7 @@ public:
     CustomMessageEvent(int t, const QString& s, int timeout=0)
       : QEvent(QEvent::User), _type(t), msg(s), _timeout(timeout)
     { }
-    ~CustomMessageEvent() override
-    { }
+    ~CustomMessageEvent() override = default;
     int type() const
     { return _type; }
     const QString& message() const

src/Gui/MainWindow.h

@@ -58,8 +58,7 @@ public:
     explicit UrlHandler(QObject* parent = nullptr)
         : QObject(parent){
     }
-    ~UrlHandler() override {
-    }
+    ~UrlHandler() override = default;
     virtual void openUrl(App::Document*, const QUrl&) {
     }
 };

src/Gui/ManualAlignment.cpp

@@ -64,13 +64,9 @@
 using namespace Gui;
 namespace sp = std::placeholders;
 
-AlignmentGroup::AlignmentGroup()
-{
-}
+AlignmentGroup::AlignmentGroup() = default;
 
-AlignmentGroup::~AlignmentGroup()
-{
-}
+AlignmentGroup::~AlignmentGroup() = default;
 
 void AlignmentGroup::addView(App::DocumentObject* pView)
 {
@@ -254,33 +250,21 @@ Base::BoundBox3d AlignmentGroup::getBoundingBox() const
 
 // ------------------------------------------------------------------
 
-MovableGroup::MovableGroup()
-{
-}
+MovableGroup::MovableGroup() = default;
 
-MovableGroup::~MovableGroup()
-{
-}
+MovableGroup::~MovableGroup() = default;
 
 // ------------------------------------------------------------------
 
-FixedGroup::FixedGroup()
-{
-}
+FixedGroup::FixedGroup() = default;
 
-FixedGroup::~FixedGroup()
-{
-}
+FixedGroup::~FixedGroup() = default;
 
 // ------------------------------------------------------------------
 
-MovableGroupModel::MovableGroupModel()
-{
-}
+MovableGroupModel::MovableGroupModel() = default;
 
-MovableGroupModel::~MovableGroupModel()
-{
-}
+MovableGroupModel::~MovableGroupModel() = default;
 
 void MovableGroupModel::addGroup(const MovableGroup& grp)
 {
@@ -426,9 +410,7 @@ public:
         static_cast<SoGroup*>(getViewer(1)->getSoRenderManager()->getSceneGraph())->
             addChild(setupHeadUpDisplay(tr("Fixed object")));
     }
-    ~AlignmentView() override
-    {
-    }
+    ~AlignmentView() override = default;
     PyObject* getPyObject() override
     {
         Py_Return;

src/Gui/ManualAlignment.h

@@ -42,7 +42,7 @@ class View3DInventorViewer;
 
 class PickedPoint {
 public:
-    PickedPoint() {}
+    PickedPoint() = default;
     PickedPoint(const Base::Vector3d& p, const Base::Vector3d& n) : point(p), normal(n) {}
     Base::Vector3d point;
     Base::Vector3d normal;

src/Gui/MayaGestureNavigationStyle.cpp

@@ -85,9 +85,7 @@ MayaGestureNavigationStyle::MayaGestureNavigationStyle()
     inGesture = false;
 }
 
-MayaGestureNavigationStyle::~MayaGestureNavigationStyle()
-{
-}
+MayaGestureNavigationStyle::~MayaGestureNavigationStyle() = default;
 
 const char* MayaGestureNavigationStyle::mouseButtons(ViewerMode mode)
 {

src/Gui/MenuManager.cpp

@@ -37,9 +37,7 @@
 using namespace Gui;
 
 
-MenuItem::MenuItem()
-{
-}
+MenuItem::MenuItem() = default;
 
 MenuItem::MenuItem(MenuItem* item)
 {
@@ -197,13 +195,9 @@ void MenuManager::destruct()
     _instance = nullptr;
 }
 
-MenuManager::MenuManager()
-{
-}
+MenuManager::MenuManager() = default;
 
-MenuManager::~MenuManager()
-{
-}
+MenuManager::~MenuManager() = default;
 
 void MenuManager::setup(MenuItem* menuItems) const
 {

src/Gui/MouseSelection.cpp

@@ -204,9 +204,7 @@ void PolyPickerSelection::draw()
     _pcView3D->redraw();
 }
 
-PolyPickerSelection::~PolyPickerSelection()
-{
-}
+PolyPickerSelection::~PolyPickerSelection() = default;
 
 int PolyPickerSelection::popupMenu()
 {
@@ -357,9 +355,7 @@ PolyClipSelection::PolyClipSelection()
     selectionBits.set(2);
 }
 
-PolyClipSelection::~PolyClipSelection()
-{
-}
+PolyClipSelection::~PolyClipSelection() = default;
 
 int PolyClipSelection::popupMenu()
 {
@@ -404,14 +400,9 @@ int PolyClipSelection::popupMenu()
 
 // -----------------------------------------------------------------------------------
 
-FreehandSelection::FreehandSelection()
-{
-}
+FreehandSelection::FreehandSelection() = default;
 
-FreehandSelection::~FreehandSelection()
-{
-
-}
+FreehandSelection::~FreehandSelection() = default;
 
 void FreehandSelection::setClosed(bool on)
 {
@@ -565,9 +556,7 @@ RubberbandSelection::RubberbandSelection()
     rubberband.setColor(1.0, 1.0, 0.0, 0.5);
 }
 
-RubberbandSelection::~RubberbandSelection()
-{
-}
+RubberbandSelection::~RubberbandSelection() = default;
 
 void RubberbandSelection::setColor(float r, float g, float b, float a)
 {
@@ -665,19 +654,13 @@ RectangleSelection::RectangleSelection() : RubberbandSelection()
     rubberband.setColor(0.0,0.0,1.0,1.0);
 }
 
-RectangleSelection::~RectangleSelection()
-{
-}
+RectangleSelection::~RectangleSelection() = default;
 
 // -----------------------------------------------------------------------------------
 
-BoxZoomSelection::BoxZoomSelection()
-{
-}
+BoxZoomSelection::BoxZoomSelection() = default;
 
-BoxZoomSelection::~BoxZoomSelection()
-{
-}
+BoxZoomSelection::~BoxZoomSelection() = default;
 
 void BoxZoomSelection::terminate(bool abort)
 {

src/Gui/MouseSelection.h

@@ -36,6 +36,7 @@ class QWheelEvent;
 class QKeyEvent;
 class QPaintEvent;
 class QResizeEvent;
+class SbVec2s;
 class SoEvent;
 class SbViewportRegion;
 class SoMouseButtonEvent;
@@ -58,7 +59,7 @@ public:
     enum { Continue=0, Restart=1, Finish=2, Cancel=3, Ignore=4 };
 
     AbstractMouseSelection();
-    virtual ~AbstractMouseSelection() {}
+    virtual ~AbstractMouseSelection() = default;
     /// implement this in derived classes
     virtual void initialize() = 0;
     /// implement this in derived classes
@@ -112,7 +113,7 @@ class GuiExport BaseMouseSelection : public AbstractMouseSelection
 {
 public:
     BaseMouseSelection();
-    ~BaseMouseSelection() override{}
+    ~BaseMouseSelection() override = default;
 };
 
 // -----------------------------------------------------------------------------------

src/Gui/NavigationStyle.cpp

@@ -177,9 +177,7 @@ NavigationStyleEvent::NavigationStyleEvent(const Base::Type& s)
 {
 }
 
-NavigationStyleEvent::~NavigationStyleEvent()
-{
-}
+NavigationStyleEvent::~NavigationStyleEvent() = default;
 
 const Base::Type& NavigationStyleEvent::style() const
 {

src/Gui/NavigationStyle.h

@@ -283,8 +283,8 @@ class GuiExport UserNavigationStyle : public NavigationStyle {
     TYPESYSTEM_HEADER_WITH_OVERRIDE();
 
 public:
-    UserNavigationStyle(){}
-    ~UserNavigationStyle() override{}
+    UserNavigationStyle() = default;
+    ~UserNavigationStyle() override = default;
     virtual const char* mouseButtons(ViewerMode) = 0;
     virtual std::string userFriendlyName() const;
     static std::map<Base::Type, std::string> getUserFriendlyNames();

src/Gui/OnlineDocumentation.cpp

@@ -65,13 +65,9 @@ static const unsigned char navicon_data[] = {
     0x9c,0x3d,0x00,0x00,0x9f,0xfd,0x00,0x00,0x80,0xfd,0x00,0x00,0xff,0x7d,
     0x00,0x00,0xfe,0x01,0x00,0x00,0xff,0x7f,0x00,0x00};
 
-PythonOnlineHelp::PythonOnlineHelp()
-{
-}
+PythonOnlineHelp::PythonOnlineHelp() = default;
 
-PythonOnlineHelp::~PythonOnlineHelp()
-{
-}
+PythonOnlineHelp::~PythonOnlineHelp() = default;
 
 QByteArray PythonOnlineHelp::loadResource(const QString& filename) const
 {

src/Gui/OpenCascadeNavigationStyle.cpp

@@ -38,13 +38,9 @@ using namespace Gui;
 
 TYPESYSTEM_SOURCE(Gui::OpenCascadeNavigationStyle, Gui::UserNavigationStyle)
 
-OpenCascadeNavigationStyle::OpenCascadeNavigationStyle()
-{
-}
+OpenCascadeNavigationStyle::OpenCascadeNavigationStyle() = default;
 
-OpenCascadeNavigationStyle::~OpenCascadeNavigationStyle()
-{
-}
+OpenCascadeNavigationStyle::~OpenCascadeNavigationStyle() = default;
 
 const char* OpenCascadeNavigationStyle::mouseButtons(ViewerMode mode)
 {

src/Gui/OpenSCADNavigationStyle.cpp

@@ -38,13 +38,9 @@ using namespace Gui;
 
 TYPESYSTEM_SOURCE(Gui::OpenSCADNavigationStyle, Gui::UserNavigationStyle)
 
-OpenSCADNavigationStyle::OpenSCADNavigationStyle()
-{
-}
+OpenSCADNavigationStyle::OpenSCADNavigationStyle() = default;
 
-OpenSCADNavigationStyle::~OpenSCADNavigationStyle()
-{
-}
+OpenSCADNavigationStyle::~OpenSCADNavigationStyle() = default;
 
 const char* OpenSCADNavigationStyle::mouseButtons(ViewerMode mode)
 {

src/Gui/Placement.cpp

@@ -990,9 +990,7 @@ DockablePlacement::DockablePlacement(QWidget* parent, Qt::WindowFlags fl) : Plac
     dw->show();
 }
 
-DockablePlacement::~DockablePlacement()
-{
-}
+DockablePlacement::~DockablePlacement() = default;
 
 void DockablePlacement::accept()
 {
@@ -1026,10 +1024,7 @@ TaskPlacement::TaskPlacement()
     connect(widget, &Placement::placementChanged, this, &TaskPlacement::slotPlacementChanged);
 }
 
-TaskPlacement::~TaskPlacement()
-{
-    // automatically deleted in the sub-class
-}
+TaskPlacement::~TaskPlacement() = default;
 
 
 /*!

src/Gui/PrefWidgets.cpp

@@ -171,9 +171,7 @@ PrefSpinBox::PrefSpinBox ( QWidget * parent )
 {
 }
 
-PrefSpinBox::~PrefSpinBox()
-{
-}
+PrefSpinBox::~PrefSpinBox() = default;
 
 void PrefSpinBox::restorePreferences()
 {
@@ -205,9 +203,7 @@ PrefDoubleSpinBox::PrefDoubleSpinBox ( QWidget * parent )
 {
 }
 
-PrefDoubleSpinBox::~PrefDoubleSpinBox()
-{
-}
+PrefDoubleSpinBox::~PrefDoubleSpinBox() = default;
 
 void PrefDoubleSpinBox::restorePreferences()
 {
@@ -239,9 +235,7 @@ PrefLineEdit::PrefLineEdit ( QWidget * parent )
 {
 }
 
-PrefLineEdit::~PrefLineEdit()
-{
-}
+PrefLineEdit::~PrefLineEdit() = default;
 
 void PrefLineEdit::restorePreferences()
 {
@@ -274,9 +268,7 @@ PrefTextEdit::PrefTextEdit(QWidget* parent)
 {
 }
 
-PrefTextEdit::~PrefTextEdit()
-{
-}
+PrefTextEdit::~PrefTextEdit() = default;
 
 void PrefTextEdit::restorePreferences()
 {
@@ -310,9 +302,7 @@ PrefFileChooser::PrefFileChooser ( QWidget * parent )
 {
 }
 
-PrefFileChooser::~PrefFileChooser()
-{
-}
+PrefFileChooser::~PrefFileChooser() = default;
 
 void PrefFileChooser::restorePreferences()
 {
@@ -344,9 +334,7 @@ PrefComboBox::PrefComboBox ( QWidget * parent )
 {
 }
 
-PrefComboBox::~PrefComboBox()
-{
-}
+PrefComboBox::~PrefComboBox() = default;
 
 QMetaType::Type PrefComboBox::getParamType() const
 {
@@ -439,9 +427,7 @@ PrefCheckBox::PrefCheckBox ( QWidget * parent )
 {
 }
 
-PrefCheckBox::~PrefCheckBox()
-{
-}
+PrefCheckBox::~PrefCheckBox() = default;
 
 void PrefCheckBox::restorePreferences()
 {
@@ -473,9 +459,7 @@ PrefRadioButton::PrefRadioButton ( QWidget * parent )
 {
 }
 
-PrefRadioButton::~PrefRadioButton()
-{
-}
+PrefRadioButton::~PrefRadioButton() = default;
 
 void PrefRadioButton::restorePreferences()
 {
@@ -507,9 +491,7 @@ PrefSlider::PrefSlider ( QWidget * parent )
 {
 }
 
-PrefSlider::~PrefSlider()
-{
-}
+PrefSlider::~PrefSlider() = default;
 
 void PrefSlider::restorePreferences()
 {
@@ -541,9 +523,7 @@ PrefColorButton::PrefColorButton ( QWidget * parent )
 {
 }
 
-PrefColorButton::~PrefColorButton()
-{
-}
+PrefColorButton::~PrefColorButton() = default;
 
 void PrefColorButton::restorePreferences()
 {
@@ -588,9 +568,7 @@ PrefUnitSpinBox::PrefUnitSpinBox ( QWidget * parent )
 {
 }
 
-PrefUnitSpinBox::~PrefUnitSpinBox()
-{
-}
+PrefUnitSpinBox::~PrefUnitSpinBox() = default;
 
 void PrefUnitSpinBox::restorePreferences()
 {
@@ -686,9 +664,7 @@ PrefQuantitySpinBox::PrefQuantitySpinBox (QWidget * parent)
 {
 }
 
-PrefQuantitySpinBox::~PrefQuantitySpinBox()
-{
-}
+PrefQuantitySpinBox::~PrefQuantitySpinBox() = default;
 
 void PrefQuantitySpinBox::contextMenuEvent(QContextMenuEvent *event)
 {
@@ -810,9 +786,7 @@ PrefFontBox::PrefFontBox ( QWidget * parent )
 {
 }
 
-PrefFontBox::~PrefFontBox()
-{
-}
+PrefFontBox::~PrefFontBox() = default;
 
 void PrefFontBox::restorePreferences()
 {

src/Gui/PreferencePages/DlgSettings3DViewImp.cpp

@@ -56,10 +56,7 @@ DlgSettings3DViewImp::DlgSettings3DViewImp(QWidget* parent)
 /**
  *  Destroys the object and frees any allocated resources
  */
-DlgSettings3DViewImp::~DlgSettings3DViewImp()
-{
-    // no need to delete child widgets, Qt does it all for us
-}
+DlgSettings3DViewImp::~DlgSettings3DViewImp() = default;
 
 void DlgSettings3DViewImp::saveSettings()
 {

src/Gui/PreferencePages/DlgSettingsCacheDirectory.cpp

@@ -74,9 +74,7 @@ DlgSettingsCacheDirectory::DlgSettingsCacheDirectory(QWidget* parent)
     connect(ui->openButton, &QPushButton::clicked, this, &DlgSettingsCacheDirectory::openDirectory);
 }
 
-DlgSettingsCacheDirectory::~DlgSettingsCacheDirectory()
-{
-}
+DlgSettingsCacheDirectory::~DlgSettingsCacheDirectory() = default;
 
 void DlgSettingsCacheDirectory::saveSettings()
 {

src/Gui/PreferencePages/DlgSettingsDocumentImp.cpp

@@ -64,11 +64,7 @@ DlgSettingsDocumentImp::DlgSettingsDocumentImp( QWidget* parent )
 /**
  *  Destroys the object and frees any allocated resources
  */
-DlgSettingsDocumentImp::~DlgSettingsDocumentImp()
-{
-    // no need to delete child widgets, Qt does it all for us
-}
-
+DlgSettingsDocumentImp::~DlgSettingsDocumentImp() = default;
 
 void DlgSettingsDocumentImp::saveSettings()
 {

src/Gui/PreferencePages/DlgSettingsGeneral.cpp

@@ -111,9 +111,7 @@ DlgSettingsGeneral::DlgSettingsGeneral( QWidget* parent )
 /**
  *  Destroys the object and frees any allocated resources
  */
-DlgSettingsGeneral::~DlgSettingsGeneral()
-{
-}
+DlgSettingsGeneral::~DlgSettingsGeneral() = default;
 
 /** Sets the size of the recent file list from the user parameters.
  * @see RecentFilesAction

src/Gui/PreferencePages/DlgSettingsMacroImp.cpp

@@ -56,10 +56,8 @@ DlgSettingsMacroImp::DlgSettingsMacroImp( QWidget* parent )
 /**
  *  Destroys the object and frees any allocated resources
  */
-DlgSettingsMacroImp::~DlgSettingsMacroImp()
-{
-    // no need to delete child widgets, Qt does it all for us
-}
+DlgSettingsMacroImp::~DlgSettingsMacroImp() = default;
+
 /** Sets the size of the recent macros list from the user parameters.
  * @see RecentMacrosAction
  * @see StdCmdRecentMacros

src/Gui/PreferencePages/DlgSettingsNavigation.cpp

@@ -64,9 +64,7 @@ DlgSettingsNavigation::DlgSettingsNavigation(QWidget* parent)
 /**
  *  Destroys the object and frees any allocated resources
  */
-DlgSettingsNavigation::~DlgSettingsNavigation()
-{
-}
+DlgSettingsNavigation::~DlgSettingsNavigation() = default;
 
 void DlgSettingsNavigation::saveSettings()
 {
@@ -342,9 +340,7 @@ CameraDialog::CameraDialog(QWidget* parent)
             &CameraDialog::onCurrentViewClicked);
 }
 
-CameraDialog::~CameraDialog()
-{
-}
+CameraDialog::~CameraDialog() = default;
 
 void CameraDialog::setValues(double q0, double q1, double q2, double q3)
 {

src/Gui/PreferencePages/DlgSettingsNotificationArea.cpp

@@ -51,8 +51,7 @@ DlgSettingsNotificationArea::DlgSettingsNotificationArea(QWidget* parent)
     });
 }
 
-DlgSettingsNotificationArea::~DlgSettingsNotificationArea()
-{}
+DlgSettingsNotificationArea::~DlgSettingsNotificationArea() = default;
 
 void DlgSettingsNotificationArea::saveSettings()
 {

src/Gui/PreferencePages/DlgSettingsPythonConsole.cpp

@@ -37,9 +37,7 @@ DlgSettingsPythonConsole::DlgSettingsPythonConsole(QWidget* parent)
     ui->setupUi(this);
 }
 
-DlgSettingsPythonConsole::~DlgSettingsPythonConsole()
-{
-}
+DlgSettingsPythonConsole::~DlgSettingsPythonConsole() = default;
 
 void DlgSettingsPythonConsole::saveSettings()
 {

src/Gui/PreferencePages/DlgSettingsReportView.cpp

@@ -48,9 +48,7 @@ DlgSettingsReportView::DlgSettingsReportView( QWidget* parent )
 /**
  *  Destroys the object and frees any allocated resources
  */
-DlgSettingsReportView::~DlgSettingsReportView()
-{
-}
+DlgSettingsReportView::~DlgSettingsReportView() = default;
 
 void DlgSettingsReportView::saveSettings()
 {

src/Gui/PreferencePages/DlgSettingsSelection.cpp

@@ -39,9 +39,7 @@ DlgSettingsSelection::DlgSettingsSelection(QWidget* parent)
     ui->setupUi(this);
 }
 
-DlgSettingsSelection::~DlgSettingsSelection()
-{
-}
+DlgSettingsSelection::~DlgSettingsSelection() = default;
 
 void DlgSettingsSelection::saveSettings()
 {

src/Gui/PreferencePages/DlgSettingsTheme.cpp

@@ -55,10 +55,7 @@ DlgSettingsTheme::DlgSettingsTheme(QWidget* parent)
 /**
  *  Destroys the object and frees any allocated resources
  */
-DlgSettingsTheme::~DlgSettingsTheme()
-{
-    // no need to delete child widgets, Qt does it all for us
-}
+DlgSettingsTheme::~DlgSettingsTheme() = default;
 
 void DlgSettingsTheme::saveSettings()
 {

src/Gui/PreferencePages/DlgSettingsViewColor.cpp

@@ -61,10 +61,7 @@ DlgSettingsViewColor::DlgSettingsViewColor(QWidget* parent)
 /**
  *  Destroys the object and frees any allocated resources
  */
-DlgSettingsViewColor::~DlgSettingsViewColor()
-{
-    // no need to delete child widgets, Qt does it all for us
-}
+DlgSettingsViewColor::~DlgSettingsViewColor() = default;
 
 void DlgSettingsViewColor::saveSettings()
 {

src/Gui/PreferencePages/DlgSettingsWorkbenchesImp.cpp

@@ -163,9 +163,7 @@ wbListItem::wbListItem(const QString& wbName, bool enabled, bool startupWb, bool
     layout->setContentsMargins(10, 0, 0, 0);
 }
 
-wbListItem::~wbListItem()
-{
-}
+wbListItem::~wbListItem() = default;
 
 bool wbListItem::isEnabled()
 {
@@ -245,10 +243,7 @@ DlgSettingsWorkbenchesImp::DlgSettingsWorkbenchesImp( QWidget* parent )
 /**
  *  Destroys the object and frees any allocated resources
  */
-DlgSettingsWorkbenchesImp::~DlgSettingsWorkbenchesImp()
-{
-}
-
+DlgSettingsWorkbenchesImp::~DlgSettingsWorkbenchesImp() = default;
 
 void DlgSettingsWorkbenchesImp::saveSettings()
 {

src/Gui/ProgressDialog.cpp

@@ -303,9 +303,7 @@ ProgressDialog::ProgressDialog (SequencerDialog* s, QWidget * parent)
     connect(this, &QProgressDialog::canceled, this, &ProgressDialog::onCancel);
 }
 
-ProgressDialog::~ProgressDialog ()
-{
-}
+ProgressDialog::~ProgressDialog() = default;
 
 void ProgressDialog::onCancel()
 {

src/Gui/ProjectView.cpp

@@ -38,8 +38,6 @@ ProjectWidget::ProjectWidget(QWidget* parent)
     setModel(fileModel);
 }
 
-ProjectWidget::~ProjectWidget()
-{
-}
+ProjectWidget::~ProjectWidget() = default;
 
 #include "moc_ProjectView.cpp"

src/Gui/PropertyPage.cpp

@@ -144,9 +144,7 @@ PreferenceUiForm::PreferenceUiForm(const QString& fn, QWidget* parent)
     }
 }
 
-PreferenceUiForm::~PreferenceUiForm()
-{
-}
+PreferenceUiForm::~PreferenceUiForm() = default;
 
 void PreferenceUiForm::changeEvent(QEvent *e)
 {
@@ -219,9 +217,7 @@ CustomizeActionPage::CustomizeActionPage(QWidget* parent) : QWidget(parent)
 }
 
 /** Destruction */
-CustomizeActionPage::~CustomizeActionPage()
-{
-}
+CustomizeActionPage::~CustomizeActionPage() = default;
 
 bool CustomizeActionPage::event(QEvent* e)
 {

src/Gui/PropertyView.cpp

@@ -568,8 +568,6 @@ PropertyDockView::PropertyDockView(Gui::Document* pcDocument, QWidget *parent)
     resize( 200, 400 );
 }
 
-PropertyDockView::~PropertyDockView()
-{
-}
+PropertyDockView::~PropertyDockView() = default;
 
 #include "moc_PropertyView.cpp"

src/Gui/PythonConsole.cpp

@@ -1514,9 +1514,7 @@ PythonConsoleHighlighter::PythonConsoleHighlighter(QObject* parent)
 {
 }
 
-PythonConsoleHighlighter::~PythonConsoleHighlighter()
-{
-}
+PythonConsoleHighlighter::~PythonConsoleHighlighter() = default;
 
 void PythonConsoleHighlighter::highlightBlock(const QString& text)
 {
@@ -1564,9 +1562,7 @@ ConsoleHistory::ConsoleHistory()
     _it = _history.cend();
 }
 
-ConsoleHistory::~ConsoleHistory()
-{
-}
+ConsoleHistory::~ConsoleHistory() = default;
 
 void ConsoleHistory::first()
 {

src/Gui/PythonConsolePy.cpp

@@ -44,9 +44,7 @@ PythonStdout::PythonStdout(PythonConsole *pc)
 {
 }
 
-PythonStdout::~PythonStdout()
-{
-}
+PythonStdout::~PythonStdout() = default;
 
 Py::Object PythonStdout::getattr(const char *name)
 {
@@ -110,9 +108,7 @@ PythonStderr::PythonStderr(PythonConsole *pc)
 {
 }
 
-PythonStderr::~PythonStderr()
-{
-}
+PythonStderr::~PythonStderr() = default;
 
 Py::Object PythonStderr::getattr(const char *name)
 {
@@ -171,13 +167,9 @@ void OutputStdout::init_type()
     add_noargs_method("isatty",&OutputStdout::isatty,"isatty()");
 }
 
-OutputStdout::OutputStdout()
-{
-}
+OutputStdout::OutputStdout() = default;
 
-OutputStdout::~OutputStdout()
-{
-}
+OutputStdout::~OutputStdout() = default;
 
 Py::Object OutputStdout::getattr(const char *name)
 {
@@ -236,13 +228,9 @@ void OutputStderr::init_type()
     add_noargs_method("isatty",&OutputStderr::isatty,"isatty()");
 }
 
-OutputStderr::OutputStderr()
-{
-}
+OutputStderr::OutputStderr() = default;
 
-OutputStderr::~OutputStderr()
-{
-}
+OutputStderr::~OutputStderr() = default;
 
 Py::Object OutputStderr::getattr(const char *name)
 {
@@ -305,9 +293,7 @@ PythonStdin::PythonStdin(PythonConsole *pc)
 {
 }
 
-PythonStdin::~PythonStdin()
-{
-}
+PythonStdin::~PythonStdin() = default;
 
 Py::Object PythonStdin::repr()
 {

src/Gui/PythonDebugger.cpp

@@ -38,9 +38,7 @@
 
 using namespace Gui;
 
-Breakpoint::Breakpoint()
-{
-}
+Breakpoint::Breakpoint() = default;
 
 Breakpoint::Breakpoint(const Breakpoint& rBp)
 {
@@ -60,10 +58,7 @@ Breakpoint& Breakpoint::operator= (const Breakpoint& rBp)
     return *this;
 }
 
-Breakpoint::~Breakpoint()
-{
-
-}
+Breakpoint::~Breakpoint() = default;
 
 void Breakpoint::setFilename(const QString& fn)
 {
@@ -166,13 +161,9 @@ void PythonDebugStdout::init_type()
     add_varargs_method("flush",&PythonDebugStdout::flush,"flush the output");
 }
 
-PythonDebugStdout::PythonDebugStdout()
-{
-}
+PythonDebugStdout::PythonDebugStdout() = default;
 
-PythonDebugStdout::~PythonDebugStdout()
-{
-}
+PythonDebugStdout::~PythonDebugStdout() = default;
 
 Py::Object PythonDebugStdout::repr()
 {
@@ -218,13 +209,9 @@ void PythonDebugStderr::init_type()
     add_varargs_method("write",&PythonDebugStderr::write,"write to stderr");
 }
 
-PythonDebugStderr::PythonDebugStderr()
-{
-}
+PythonDebugStderr::PythonDebugStderr() = default;
 
-PythonDebugStderr::~PythonDebugStderr()
-{
-}
+PythonDebugStderr::~PythonDebugStderr() = default;
 
 Py::Object PythonDebugStderr::repr()
 {
@@ -267,13 +254,9 @@ void PythonDebugExcept::init_type()
     add_varargs_method("fc_excepthook",&PythonDebugExcept::excepthook,"Custom exception handler");
 }
 
-PythonDebugExcept::PythonDebugExcept()
-{
-}
+PythonDebugExcept::PythonDebugExcept() = default;
 
-PythonDebugExcept::~PythonDebugExcept()
-{
-}
+PythonDebugExcept::~PythonDebugExcept() = default;
 
 Py::Object PythonDebugExcept::repr()
 {
@@ -321,7 +304,7 @@ class PythonDebuggerPy : public Py::PythonExtension<PythonDebuggerPy>
 {
 public:
     explicit PythonDebuggerPy(PythonDebugger* d) : dbg(d), depth(0) { }
-    ~PythonDebuggerPy() override {}
+    ~PythonDebuggerPy() override = default;
     PythonDebugger* dbg;
     int depth;
 };