QmlDesigner: Modernize

modernize-use-auto
modernize-use-nullptr
modernize-use-override
modernize-use-using
modernize-use-default-member-init
modernize-use-equals-default

Change-Id: Ic42b5c59fed5a4a01853138542d8156471e86f58
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

share/qtcreator/qml/qmlpuppet/commands/changeauxiliarycommand.cpp

@@ -29,9 +29,7 @@
 
 namespace QmlDesigner {
 
-ChangeAuxiliaryCommand::ChangeAuxiliaryCommand()
-{
-}
+ChangeAuxiliaryCommand::ChangeAuxiliaryCommand() = default;
 
 ChangeAuxiliaryCommand::ChangeAuxiliaryCommand(const QVector<PropertyValueContainer> &auxiliaryChangeVector)
     : m_auxiliaryChangeVector (auxiliaryChangeVector)

share/qtcreator/qml/qmlpuppet/commands/changebindingscommand.cpp

@@ -29,9 +29,7 @@
 
 namespace QmlDesigner {
 
-ChangeBindingsCommand::ChangeBindingsCommand()
-{
-}
+ChangeBindingsCommand::ChangeBindingsCommand() = default;
 
 ChangeBindingsCommand::ChangeBindingsCommand(const QVector<PropertyBindingContainer> &bindingChangeVector)
     : m_bindingChangeVector (bindingChangeVector)

share/qtcreator/qml/qmlpuppet/commands/changefileurlcommand.cpp

@@ -30,9 +30,7 @@
 
 namespace QmlDesigner {
 
-ChangeFileUrlCommand::ChangeFileUrlCommand()
-{
-}
+ChangeFileUrlCommand::ChangeFileUrlCommand() = default;
 
 ChangeFileUrlCommand::ChangeFileUrlCommand(const QUrl &fileUrl)
     : m_fileUrl(fileUrl)

share/qtcreator/qml/qmlpuppet/commands/changeidscommand.cpp

@@ -29,9 +29,7 @@
 
 namespace QmlDesigner {
 
-ChangeIdsCommand::ChangeIdsCommand()
-{
-}
+ChangeIdsCommand::ChangeIdsCommand() = default;
 
 ChangeIdsCommand::ChangeIdsCommand(const QVector<IdContainer> &idVector)
     : m_idVector(idVector)

share/qtcreator/qml/qmlpuppet/commands/changenodesourcecommand.cpp

@@ -30,9 +30,7 @@
 
 namespace QmlDesigner {
 
-ChangeNodeSourceCommand::ChangeNodeSourceCommand()
-{
-}
+ChangeNodeSourceCommand::ChangeNodeSourceCommand() = default;
 
 ChangeNodeSourceCommand::ChangeNodeSourceCommand(qint32 newInstanceId, const QString &newNodeSource)
     : m_instanceId(newInstanceId), m_nodeSource(newNodeSource)

share/qtcreator/qml/qmlpuppet/commands/changevaluescommand.cpp

@@ -29,9 +29,7 @@
 
 namespace QmlDesigner {
 
-ChangeValuesCommand::ChangeValuesCommand()
-{
-}
+ChangeValuesCommand::ChangeValuesCommand() = default;
 
 ChangeValuesCommand::ChangeValuesCommand(const QVector<PropertyValueContainer> &valueChangeVector)
     : m_valueChangeVector (valueChangeVector)

share/qtcreator/qml/qmlpuppet/commands/clearscenecommand.cpp

@@ -29,9 +29,7 @@
 
 namespace QmlDesigner {
 
-ClearSceneCommand::ClearSceneCommand()
-{
-}
+ClearSceneCommand::ClearSceneCommand() = default;
 
 QDataStream &operator<<(QDataStream &out, const ClearSceneCommand &/*command*/)
 {

share/qtcreator/qml/qmlpuppet/commands/completecomponentcommand.cpp

@@ -30,9 +30,7 @@
 
 namespace QmlDesigner {
 
-CompleteComponentCommand::CompleteComponentCommand()
-{
-}
+CompleteComponentCommand::CompleteComponentCommand() = default;
 
 CompleteComponentCommand::CompleteComponentCommand(const QVector<qint32> &container)
     : m_instanceVector(container)

share/qtcreator/qml/qmlpuppet/commands/componentcompletedcommand.cpp

@@ -32,9 +32,7 @@
 
 namespace QmlDesigner {
 
-ComponentCompletedCommand::ComponentCompletedCommand()
-{
-}
+ComponentCompletedCommand::ComponentCompletedCommand() = default;
 
 ComponentCompletedCommand::ComponentCompletedCommand(const QVector<qint32> &container)
     : m_instanceVector(container)

share/qtcreator/qml/qmlpuppet/commands/createinstancescommand.cpp

@@ -30,9 +30,7 @@
 
 namespace QmlDesigner {
 
-CreateInstancesCommand::CreateInstancesCommand()
-{
-}
+CreateInstancesCommand::CreateInstancesCommand() = default;
 
 CreateInstancesCommand::CreateInstancesCommand(const QVector<InstanceContainer> &container)
     : m_instanceVector(container)

share/qtcreator/qml/qmlpuppet/commands/createscenecommand.cpp

@@ -29,9 +29,7 @@
 
 namespace QmlDesigner {
 
-CreateSceneCommand::CreateSceneCommand()
-{
-}
+CreateSceneCommand::CreateSceneCommand() = default;
 
 CreateSceneCommand::CreateSceneCommand(const QVector<InstanceContainer> &instanceContainer,
                                        const QVector<ReparentContainer> &reparentContainer,

share/qtcreator/qml/qmlpuppet/commands/debugoutputcommand.cpp

@@ -29,9 +29,7 @@
 
 namespace QmlDesigner {
 
-DebugOutputCommand::DebugOutputCommand()
-{
-}
+DebugOutputCommand::DebugOutputCommand() = default;
 
 DebugOutputCommand::DebugOutputCommand(const QString &text, DebugOutputCommand::Type type, const QVector<qint32> &instanceIds)
     : m_instanceIds(instanceIds)

share/qtcreator/qml/qmlpuppet/commands/endpuppetcommand.cpp

@@ -29,9 +29,7 @@
 
 namespace QmlDesigner {
 
-EndPuppetCommand::EndPuppetCommand()
-{
-}
+EndPuppetCommand::EndPuppetCommand() = default;
 
 QDataStream &operator<<(QDataStream &out, const EndPuppetCommand &/*command*/)
 {

share/qtcreator/qml/qmlpuppet/commands/informationchangedcommand.cpp

@@ -34,9 +34,7 @@
 
 namespace QmlDesigner {
 
-InformationChangedCommand::InformationChangedCommand()
-{
-}
+InformationChangedCommand::InformationChangedCommand() = default;
 
 InformationChangedCommand::InformationChangedCommand(const QVector<InformationContainer> &informationVector)
     : m_informationVector(informationVector)

share/qtcreator/qml/qmlpuppet/commands/pixmapchangedcommand.cpp

@@ -33,9 +33,7 @@
 
 namespace QmlDesigner {
 
-PixmapChangedCommand::PixmapChangedCommand()
-{
-}
+PixmapChangedCommand::PixmapChangedCommand() = default;
 
 PixmapChangedCommand::PixmapChangedCommand(const QVector<ImageContainer> &imageVector)
     : m_imageVector(imageVector)

share/qtcreator/qml/qmlpuppet/commands/puppetalivecommand.cpp

@@ -27,9 +27,7 @@
 
 namespace QmlDesigner {
 
-PuppetAliveCommand::PuppetAliveCommand()
-{
-}
+PuppetAliveCommand::PuppetAliveCommand() = default;
 
 QDataStream &operator<<(QDataStream &out, const PuppetAliveCommand &/*command*/)
 {

share/qtcreator/qml/qmlpuppet/commands/removeinstancescommand.cpp

@@ -30,9 +30,7 @@
 
 namespace QmlDesigner {
 
-RemoveInstancesCommand::RemoveInstancesCommand()
-{
-}
+RemoveInstancesCommand::RemoveInstancesCommand() = default;
 
 RemoveInstancesCommand::RemoveInstancesCommand(const QVector<qint32> &idVector)
     : m_instanceIdVector(idVector)

share/qtcreator/qml/qmlpuppet/commands/removepropertiescommand.cpp

@@ -29,9 +29,7 @@
 
 namespace QmlDesigner {
 
-RemovePropertiesCommand::RemovePropertiesCommand()
-{
-}
+RemovePropertiesCommand::RemovePropertiesCommand() = default;
 
 RemovePropertiesCommand::RemovePropertiesCommand(const QVector<PropertyAbstractContainer> &properties)
     : m_properties(properties)

share/qtcreator/qml/qmlpuppet/commands/removesharedmemorycommand.cpp

@@ -30,9 +30,7 @@
 
 namespace QmlDesigner {
 
-RemoveSharedMemoryCommand::RemoveSharedMemoryCommand()
-{
-}
+RemoveSharedMemoryCommand::RemoveSharedMemoryCommand() = default;
 
 RemoveSharedMemoryCommand::RemoveSharedMemoryCommand(const QString &typeName, const QVector<qint32> &keyNumberVector)
     : m_typeName(typeName),

share/qtcreator/qml/qmlpuppet/commands/reparentinstancescommand.cpp

@@ -30,9 +30,7 @@
 
 namespace QmlDesigner {
 
-ReparentInstancesCommand::ReparentInstancesCommand()
-{
-}
+ReparentInstancesCommand::ReparentInstancesCommand() = default;
 
 ReparentInstancesCommand::ReparentInstancesCommand(const QVector<ReparentContainer> &container)
     : m_reparentInstanceVector(container)

share/qtcreator/qml/qmlpuppet/commands/statepreviewimagechangedcommand.cpp

@@ -31,9 +31,7 @@
 
 namespace QmlDesigner {
 
-StatePreviewImageChangedCommand::StatePreviewImageChangedCommand()
-{
-}
+StatePreviewImageChangedCommand::StatePreviewImageChangedCommand() = default;
 
 StatePreviewImageChangedCommand::StatePreviewImageChangedCommand(const QVector<ImageContainer> &imageVector)
     : m_previewVector(imageVector)

share/qtcreator/qml/qmlpuppet/commands/valueschangedcommand.cpp

@@ -36,7 +36,7 @@
 namespace QmlDesigner {
 
 // using cache as a container which deletes sharedmemory pointers at process exit
-typedef QCache<qint32, SharedMemory> GlobalSharedMemoryContainer;
+using GlobalSharedMemoryContainer = QCache<qint32, SharedMemory>;
 Q_GLOBAL_STATIC_WITH_ARGS(GlobalSharedMemoryContainer, globalSharedMemoryContainer, (10000))
 
 ValuesChangedCommand::ValuesChangedCommand()
@@ -88,7 +88,7 @@ static SharedMemory *createSharedMemory(qint32 key, int byteCount)
         delete sharedMemory;
     }
 
-    return 0;
+    return nullptr;
 }
 
 QDataStream &operator<<(QDataStream &out, const ValuesChangedCommand &command)

share/qtcreator/qml/qmlpuppet/container/addimportcontainer.cpp

@@ -30,9 +30,7 @@
 
 namespace QmlDesigner {
 
-AddImportContainer::AddImportContainer()
-{
-}
+AddImportContainer::AddImportContainer() = default;
 
 AddImportContainer::AddImportContainer(const QUrl &url, const QString &fileName, const QString &version, const QString &alias, const QStringList &importPathList)
     : m_url(url),

share/qtcreator/qml/qmlpuppet/container/imagecontainer.cpp

@@ -39,7 +39,7 @@
 namespace QmlDesigner {
 
 // using cache as a container which deletes sharedmemory pointers at process exit
-typedef QCache<qint32, SharedMemory> GlobalSharedMemoryContainer;
+using GlobalSharedMemoryContainer = QCache<qint32, SharedMemory>;
 Q_GLOBAL_STATIC_WITH_ARGS(GlobalSharedMemoryContainer, globalSharedMemoryContainer, (10000))
 
 ImageContainer::ImageContainer()
@@ -91,14 +91,14 @@ static SharedMemory *createSharedMemory(qint32 key, int byteCount)
 {
     SharedMemory *sharedMemory = (*globalSharedMemoryContainer())[key];
 
-    if (sharedMemory == 0) {
+    if (sharedMemory == nullptr) {
         sharedMemory = new SharedMemory(QString(imageKeyTemplateString).arg(key));
         bool sharedMemoryIsCreated = sharedMemory->create(byteCount);
         if (sharedMemoryIsCreated) {
             globalSharedMemoryContainer()->insert(key, sharedMemory);
         } else {
             delete sharedMemory;
-            sharedMemory = 0;
+            sharedMemory = nullptr;
         }
     } else {
         bool sharedMemoryIsAttached = sharedMemory->isAttached();
@@ -117,7 +117,7 @@ static SharedMemory *createSharedMemory(qint32 key, int byteCount)
 
         if (!sharedMemory->isAttached()) {
             globalSharedMemoryContainer()->remove(key);
-            sharedMemory = 0;
+            sharedMemory = nullptr;
         }
     }
 
@@ -165,7 +165,7 @@ QDataStream &operator<<(QDataStream &out, const ImageContainer &container)
     } else {
         SharedMemory *sharedMemory = createSharedMemory(container.keyNumber(), image.byteCount() + extraDataSize);
 
-        out << qint32(sharedMemory != 0); // send if shared memory is used
+        out << qint32(sharedMemory != nullptr); // send if shared memory is used
 
         if (sharedMemory)
             writeSharedMemory(sharedMemory, image);

share/qtcreator/qml/qmlpuppet/container/instancecontainer.cpp

@@ -40,9 +40,7 @@ static TypeName properDelemitingOfType(const TypeName &typeName)
     return convertedTypeName;
 }
 
-InstanceContainer::InstanceContainer()
-{
-}
+InstanceContainer::InstanceContainer() = default;
 
 InstanceContainer::InstanceContainer(qint32 instanceId,
                                      const TypeName &type,

share/qtcreator/qml/qmlpuppet/container/mockuptypecontainer.cpp

@@ -29,10 +29,7 @@
 
 namespace QmlDesigner {
 
-QmlDesigner::MockupTypeContainer::MockupTypeContainer()
-{
-
-}
+QmlDesigner::MockupTypeContainer::MockupTypeContainer() = default;
 
 QmlDesigner::MockupTypeContainer::MockupTypeContainer(const QmlDesigner::TypeName &type,
                                                       const QString &importUri,

share/qtcreator/qml/qmlpuppet/container/sharedmemory_qt.cpp

@@ -27,18 +27,14 @@
 
 namespace QmlDesigner {
 
-SharedMemory::SharedMemory()
-{
-}
+SharedMemory::SharedMemory() = default;
 
 SharedMemory::SharedMemory(const QString &key)
     : m_sharedMemory(key)
 {
 }
 
-SharedMemory::~SharedMemory()
-{
-}
+SharedMemory::~SharedMemory() = default;
 
 void SharedMemory::setKey(const QString &key)
 {

share/qtcreator/qml/qmlpuppet/interfaces/nodeinstanceglobal.h

@@ -30,8 +30,8 @@
 
 namespace QmlDesigner {
 
-typedef QByteArray PropertyName;
-typedef QList<PropertyName> PropertyNameList;
-typedef QByteArray TypeName;
+using PropertyName = QByteArray;
+using PropertyNameList = QList<PropertyName>;
+using TypeName = QByteArray;
 
 }

share/qtcreator/qml/qmlpuppet/interfaces/nodeinstanceserverinterface.h

@@ -59,7 +59,7 @@ public:
         TestModus // No preview images and synchronized
     };
 
-    explicit NodeInstanceServerInterface(QObject *parent = 0);
+    explicit NodeInstanceServerInterface(QObject *parent = nullptr);
 
     virtual void createInstances(const CreateInstancesCommand &command) = 0;
     virtual void changeFileUrl(const ChangeFileUrlCommand &command) = 0;

share/qtcreator/qml/qmlpuppet/types/enumeration.cpp

@@ -31,9 +31,7 @@
 
 namespace QmlDesigner {
 
-Enumeration::Enumeration()
-{
-}
+Enumeration::Enumeration() = default;
 
 Enumeration::Enumeration(const EnumerationName &enumerationName)
     : m_enumerationName(enumerationName)

share/qtcreator/qml/qmlpuppet/types/enumeration.h

@@ -32,7 +32,7 @@
 
 namespace QmlDesigner {
 
-typedef QByteArray EnumerationName;
+using EnumerationName = QByteArray;
 
 class Enumeration
 {

src/plugins/qmldesigner/components/componentcore/abstractaction.cpp

@@ -74,7 +74,7 @@ SelectionContext AbstractAction::selectionContext() const
 }
 
 DefaultAction::DefaultAction(const QString &description)
-    : QAction(description, 0)
+    : QAction(description, nullptr)
 {
     connect(this, &QAction::triggered, this, &DefaultAction::actionTriggered);
 }

src/plugins/qmldesigner/components/componentcore/actioninterface.h

@@ -52,7 +52,7 @@ public:
         LowestPriority = ComponentCoreConstants::priorityLast
     };
 
-    virtual ~ActionInterface() {}
+    virtual ~ActionInterface() = default;
 
     virtual QAction *action() const = 0;
     virtual QByteArray category() const = 0;

src/plugins/qmldesigner/components/componentcore/addimagesdialog.cpp

@@ -39,7 +39,7 @@
 
 static QTableWidget* createFilesTable(const QStringList &fileNames)
 {
-    QTableWidget *table = new QTableWidget(0, 2);
+    auto table = new QTableWidget(0, 2);
     table->setSelectionMode(QAbstractItemView::NoSelection);
 
     QStringList labels({
@@ -55,7 +55,7 @@ static QTableWidget* createFilesTable(const QStringList &fileNames)
            const QString toolTip = QDir::toNativeSeparators(filePath);
            const QString fileName = QFileInfo(filePath).fileName();
            const qint64 size = QFileInfo(filePath).size() / 1024;
-           QTableWidgetItem *fileNameItem = new QTableWidgetItem(fileName);
+           auto fileNameItem = new QTableWidgetItem(fileName);
            fileNameItem->setToolTip(toolTip);
            fileNameItem->setFlags(fileNameItem->flags() ^ Qt::ItemIsEditable);
            QTableWidgetItem *sizeItem = new QTableWidgetItem(QString::number(size) + " KB");
@@ -74,7 +74,7 @@ static QTableWidget* createFilesTable(const QStringList &fileNames)
 
 QComboBox *createDirectoryComboBox(const QString &defaultDirectory)
 {
-    QComboBox *comboBox = new QComboBox;
+    auto comboBox = new QComboBox;
     comboBox->addItem(defaultDirectory);
     comboBox->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
 
@@ -99,7 +99,7 @@ QString AddImagesDialog::getDirectory(const QStringList &fileNames, const QStrin
     dialog->setWindowTitle(QCoreApplication::translate("AddImageToResources","Add Resources"));
     QTableWidget *table = createFilesTable(fileNames);
     table->setParent(dialog);
-    QGridLayout *mainLayout = new QGridLayout(dialog);
+    auto mainLayout = new QGridLayout(dialog);
     mainLayout->addWidget(table, 0, 0, 1, 4);
 
     QComboBox *directoryComboBox = createDirectoryComboBox(defaultDirectory);

src/plugins/qmldesigner/components/componentcore/changestyleaction.cpp

@@ -61,7 +61,7 @@ const char disbledTooltip[] = QT_TRANSLATE_NOOP("ChangeStyleWidgetAction",
 
 QWidget *ChangeStyleWidgetAction::createWidget(QWidget *parent)
 {
-    QComboBox *comboBox = new QComboBox(parent);
+    auto comboBox = new QComboBox(parent);
     comboBox->setToolTip(tr(enabledTooltip));
     comboBox->addItem("Default");
     comboBox->addItem("Fusion");

src/plugins/qmldesigner/components/componentcore/designeractionmanager.cpp

@@ -71,7 +71,7 @@ DesignerActionManagerView *DesignerActionManager::view()
 
 DesignerActionToolBar *DesignerActionManager::createToolBar(QWidget *parent) const
 {
-    DesignerActionToolBar *toolBar = new DesignerActionToolBar(parent);
+    auto toolBar = new DesignerActionToolBar(parent);
 
     QList<ActionInterface* > categories = Utils::filtered(designerActions(), [](ActionInterface *action) {
             return action->type() ==  ActionInterface::ContextMenu;
@@ -149,13 +149,13 @@ QGraphicsWidget *DesignerActionManager::createFormEditorToolBar(QGraphicsItem *p
 
     QGraphicsWidget *toolbar = new QGraphicsWidget(parent);
 
-    QGraphicsLinearLayout *layout = new QGraphicsLinearLayout;
+    auto layout = new QGraphicsLinearLayout;
     layout->setContentsMargins(0, 0, 0, 0);
     layout->setSpacing(0);
     toolbar->setLayout(layout);
 
     for (ActionInterface *action : actions) {
-        FormEditorToolButton *button = new FormEditorToolButton(action->action(), toolbar);
+        auto button = new FormEditorToolButton(action->action(), toolbar);
         layout->addItem(button);
     }
 
@@ -1036,9 +1036,7 @@ DesignerActionManager::DesignerActionManager(DesignerActionManagerView *designer
 {
 }
 
-DesignerActionManager::~DesignerActionManager()
-{
-}
+DesignerActionManager::~DesignerActionManager() = default;
 
 DesignerActionToolBar::DesignerActionToolBar(QWidget *parentWidget) : Utils::StyledBar(parentWidget),
     m_toolBar(new QToolBar("ActionToolBar", this))
@@ -1048,7 +1046,7 @@ DesignerActionToolBar::DesignerActionToolBar(QWidget *parentWidget) : Utils::Sty
     m_toolBar->setMovable(true);
     m_toolBar->setOrientation(Qt::Horizontal);
 
-    QHBoxLayout *horizontalLayout = new QHBoxLayout(this);
+    auto horizontalLayout = new QHBoxLayout(this);
 
     horizontalLayout->setMargin(0);
     horizontalLayout->setSpacing(0);
@@ -1066,7 +1064,7 @@ void DesignerActionToolBar::registerAction(ActionInterface *action)
 
 void DesignerActionToolBar::addSeparator()
 {
-    QAction *separatorAction = new QAction(m_toolBar);
+    auto separatorAction = new QAction(m_toolBar);
     separatorAction->setSeparator(true);
     m_toolBar->addAction(separatorAction);
 }

src/plugins/qmldesigner/components/componentcore/designeractionmanager.h

@@ -42,7 +42,7 @@ namespace QmlDesigner {
 
 class DesignerActionManagerView;
 
-typedef std::function<bool (const QStringList &filenames, const QString &defaulTargetDirectory)> AddResourceOperation;
+using AddResourceOperation = std::function<bool (const QStringList&, const QString&)>;
 
 struct AddResourceHandler
 {

src/plugins/qmldesigner/components/componentcore/designeractionmanagerview.cpp

@@ -32,7 +32,7 @@
 namespace QmlDesigner {
 
 DesignerActionManagerView::DesignerActionManagerView()
-    : AbstractView(0),
+    : AbstractView(nullptr),
       m_designerActionManager(this),
       m_isInRewriterTransaction(false),
       m_setupContextDirty(false)

src/plugins/qmldesigner/components/componentcore/findimplementation.cpp

@@ -42,7 +42,7 @@ using namespace QmlJS;
 class FindImplementationVisitor: protected AST::Visitor
 {
 public:
-    typedef QList<AST::SourceLocation> Results;
+    using Results = QList<AST::SourceLocation>;
 
     FindImplementationVisitor(Document::Ptr doc, const ContextPtr &context)
         : m_document(doc)
@@ -248,9 +248,7 @@ QString matchingLine(unsigned position, const QString &source)
 } //namespace
 
 
-FindImplementation::FindImplementation()
-{
-}
+FindImplementation::FindImplementation() = default;
 
 QList<QmlJSEditor::FindReferences::Usage> FindImplementation::run(const QString &fileName,
                                                                   const QString &typeName,

src/plugins/qmldesigner/components/componentcore/layoutingridlayout.h

@@ -46,7 +46,7 @@ public:
                                                                                  const QList<ModelNode> &modelNodeList);
     static void setSizeAsPreferredSize(const QList<ModelNode> &modelNodeList);
 private:
-    typedef std::function<bool(const ModelNode &node1, const ModelNode &node2)> LessThan;
+    using LessThan = std::function<bool (const ModelNode&, const ModelNode&)>;
 
     LayoutInGridLayout(const SelectionContext &selectionContext);
     void doIt();

src/plugins/qmldesigner/components/componentcore/modelnodecontextmenu.cpp

@@ -91,7 +91,7 @@ void populateMenu(QSet<ActionInterface* > &actionInterfaces,
 
 void ModelNodeContextMenu::execute(const QPoint &position, bool selectionMenuBool)
 {
-    QMenu* mainMenu = new QMenu();
+    auto mainMenu = new QMenu();
 
     m_selectionContext.setShowSelectionTools(selectionMenuBool);
     m_selectionContext.setScenePosition(m_scenePos);

src/plugins/qmldesigner/components/componentcore/modelnodecontextmenu_helper.h

@@ -41,8 +41,8 @@
 
 namespace QmlDesigner {
 
-typedef std::function<bool (const SelectionContext &context)> SelectionContextPredicate;
-typedef std::function<void (const SelectionContext &context)> SelectionContextOperation;
+using SelectionContextPredicate = std::function<bool (const SelectionContext&)>;
+using SelectionContextOperation = std::function<void (const SelectionContext&)>;
 
 namespace SelectionContextFunctors {
 

src/plugins/qmldesigner/components/componentcore/modelnodeoperations.cpp

@@ -444,7 +444,7 @@ void anchorsReset(const SelectionContext &selectionState)
     }
 }
 
-typedef std::function<bool(const ModelNode &node1, const ModelNode &node2)> LessThan;
+using LessThan = std::function<bool (const ModelNode &, const ModelNode&)>;
 
 bool compareByX(const ModelNode &node1, const ModelNode &node2)
 {
@@ -588,9 +588,9 @@ static QString toUpper(const QString signal)
 static void addSignal(const QString &typeName, const QString &itemId, const QString &signalName, bool isRootModelNode)
 {
     QScopedPointer<Model> model(Model::create("Item", 2, 0));
-    RewriterView rewriterView(RewriterView::Amend, 0);
+    RewriterView rewriterView(RewriterView::Amend, nullptr);
 
-    TextEditor::TextEditorWidget *textEdit = qobject_cast<TextEditor::TextEditorWidget*>
+    auto textEdit = qobject_cast<TextEditor::TextEditorWidget*>
             (Core::EditorManager::currentEditor()->widget());
 
     BaseTextEditModifier modifier(textEdit);
@@ -699,7 +699,7 @@ void addSignalHandlerOrGotoImplementation(const SelectionContext &selectionState
         Core::EditorManager::openEditorAt(usages.constFirst().path, usages.constFirst().line, usages.constFirst().col);
 
         if (!signalNames.isEmpty()) {
-            AddSignalHandlerDialog *dialog = new AddSignalHandlerDialog(Core::ICore::dialogParent());
+            auto dialog = new AddSignalHandlerDialog(Core::ICore::dialogParent());
             dialog->setSignals(signalNames);
 
             AddSignalHandlerDialog::connect(dialog, &AddSignalHandlerDialog::signalSelected, [=] {

src/plugins/qmldesigner/components/componentcore/zoomaction.cpp

@@ -71,7 +71,7 @@ void ZoomAction::setZoomLevel(double zoomLevel)
 
 QWidget *ZoomAction::createWidget(QWidget *parent)
 {
-    QComboBox *comboBox = new QComboBox(parent);
+    auto comboBox = new QComboBox(parent);
 
     if (m_comboBoxModel.isNull()) {
         m_comboBoxModel = comboBox->model();

src/plugins/qmldesigner/components/debugview/debugview.cpp

@@ -298,7 +298,7 @@ void DebugView::rewriterEndTransaction()
 
 WidgetInfo DebugView::widgetInfo()
 {
-    return createWidgetInfo(m_debugViewWidget.data(), 0, QStringLiteral("DebugView"), WidgetInfo::LeftPane, 0, tr("Debug View"));
+    return createWidgetInfo(m_debugViewWidget.data(), nullptr, QStringLiteral("DebugView"), WidgetInfo::LeftPane, 0, tr("Debug View"));
 }
 
 bool DebugView::hasWidget() const
@@ -316,7 +316,7 @@ void DebugView::instancePropertyChanged(const QList<QPair<ModelNode, PropertyNam
         QString string;
         message.setString(&string);
 
-        typedef QPair<ModelNode, PropertyName> Pair;
+        using Pair = QPair<ModelNode, PropertyName>;
 
         foreach (const Pair &pair, propertyList) {
             message << pair.first;

src/plugins/qmldesigner/components/formeditor/abstractcustomtool.cpp

@@ -30,7 +30,7 @@
 namespace QmlDesigner {
 
 AbstractCustomTool::AbstractCustomTool()
-    : AbstractFormEditorTool(0)
+    : AbstractFormEditorTool(nullptr)
 {
 }
 

src/plugins/qmldesigner/components/formeditor/abstractformeditortool.cpp

@@ -42,11 +42,7 @@ AbstractFormEditorTool::AbstractFormEditorTool(FormEditorView *editorView) : m_v
 {
 }
 
-
-AbstractFormEditorTool::~AbstractFormEditorTool()
-{
-
-}
+AbstractFormEditorTool::~AbstractFormEditorTool() = default;
 
 FormEditorView* AbstractFormEditorTool::view() const
 {
@@ -79,7 +75,7 @@ QList<FormEditorItem *> AbstractFormEditorTool::toFormEditorItemList(const QList
     QList<FormEditorItem *> formEditorItemList;
 
     foreach (QGraphicsItem *graphicsItem, itemList) {
-        FormEditorItem *formEditorItem = qgraphicsitem_cast<FormEditorItem*>(graphicsItem);
+        auto formEditorItem = qgraphicsitem_cast<FormEditorItem*>(graphicsItem);
         if (formEditorItem)
             formEditorItemList.append(formEditorItem);
     }
@@ -90,13 +86,13 @@ QList<FormEditorItem *> AbstractFormEditorTool::toFormEditorItemList(const QList
 bool AbstractFormEditorTool::topItemIsMovable(const QList<QGraphicsItem*> & itemList)
 {
     QGraphicsItem *firstSelectableItem = topMovableGraphicsItem(itemList);
-    if (firstSelectableItem == 0)
+    if (firstSelectableItem == nullptr)
         return false;
 
     FormEditorItem *formEditorItem = FormEditorItem::fromQGraphicsItem(firstSelectableItem);
     QList<ModelNode> selectedNodes = view()->selectedModelNodes();
 
-    if (formEditorItem != 0
+    if (formEditorItem != nullptr
        && selectedNodes.contains(formEditorItem->qmlItemNode()))
         return true;
 
@@ -170,7 +166,7 @@ QGraphicsItem *AbstractFormEditorTool::topMovableGraphicsItem(const QList<QGraph
             return item;
     }
 
-    return 0;
+    return nullptr;
 }
 
 FormEditorItem *AbstractFormEditorTool::topMovableFormEditorItem(const QList<QGraphicsItem*> &itemList, bool selectOnlyContentItems)
@@ -186,12 +182,12 @@ FormEditorItem *AbstractFormEditorTool::topMovableFormEditorItem(const QList<QGr
             return formEditorItem;
     }
 
-    return 0;
+    return nullptr;
 }
 
 FormEditorItem* AbstractFormEditorTool::nearestFormEditorItem(const QPointF &point, const QList<QGraphicsItem*> & itemList)
 {
-    FormEditorItem* nearestItem = 0;
+    FormEditorItem* nearestItem = nullptr;
     foreach (QGraphicsItem *item, itemList) {
         FormEditorItem *formEditorItem = FormEditorItem::fromQGraphicsItem(item);
 
@@ -345,7 +341,7 @@ FormEditorItem *AbstractFormEditorTool::containerFormEditorItem(const QList<QGra
             return formEditorItem;
     }
 
-    return 0;
+    return nullptr;
 }
 
 void AbstractFormEditorTool::clear()

src/plugins/qmldesigner/components/formeditor/anchorindicator.cpp

@@ -37,9 +37,7 @@ AnchorIndicator::AnchorIndicator(LayerItem *layerItem)
 {
 }
 
-AnchorIndicator::AnchorIndicator()
-{
-}
+AnchorIndicator::AnchorIndicator() = default;
 
 AnchorIndicator::~AnchorIndicator()
 {

src/plugins/qmldesigner/components/formeditor/backgroundaction.cpp

@@ -55,7 +55,7 @@ QIcon iconForColor(const QColor &color) {
 
 QWidget *BackgroundAction::createWidget(QWidget *parent)
 {
-    QComboBox *comboBox = new QComboBox(parent);
+    auto comboBox = new QComboBox(parent);
     comboBox->setFixedWidth(42);
 
     for (int i = 0; i < colors().count(); ++i) {

src/plugins/qmldesigner/components/formeditor/bindingindicator.cpp

@@ -36,9 +36,7 @@ BindingIndicator::BindingIndicator(LayerItem *layerItem)
 {
 }
 
-BindingIndicator::BindingIndicator()
-{
-}
+BindingIndicator::BindingIndicator() = default;
 
 BindingIndicator::~BindingIndicator()
 {

src/plugins/qmldesigner/components/formeditor/contentnoteditableindicator.cpp

@@ -37,9 +37,7 @@ ContentNotEditableIndicator::ContentNotEditableIndicator(LayerItem *layerItem)
 
 }
 
-ContentNotEditableIndicator::ContentNotEditableIndicator()
-{
-}
+ContentNotEditableIndicator::ContentNotEditableIndicator() = default;
 
 ContentNotEditableIndicator::~ContentNotEditableIndicator()
 {
@@ -92,7 +90,7 @@ void ContentNotEditableIndicator::addAddiationEntries(const QList<FormEditorItem
         if (modelNode.metaInfo().isValid() && modelNode.metaInfo().isSubclassOf("QtQuick.Loader")) {
 
             if (!m_entryList.contains(EntryPair(formEditorItem, 0))) {
-                QGraphicsRectItem *indicatorShape = new QGraphicsRectItem(m_layerItem);
+                auto indicatorShape = new QGraphicsRectItem(m_layerItem);
                 QPen linePen;
                 linePen.setCosmetic(true);
                 linePen.setColor(QColor(0xa0, 0xa0, 0xa0));

src/plugins/qmldesigner/components/formeditor/contentnoteditableindicator.h

@@ -35,7 +35,7 @@ namespace QmlDesigner {
 class ContentNotEditableIndicator
 {
 public:
-    typedef QPair<FormEditorItem*, QGraphicsRectItem *> EntryPair;
+    using EntryPair = QPair<FormEditorItem*, QGraphicsRectItem *>;
 
     ContentNotEditableIndicator(LayerItem *layerItem);
     ContentNotEditableIndicator();

src/plugins/qmldesigner/components/formeditor/dragtool.cpp

@@ -52,10 +52,7 @@ DragTool::DragTool(FormEditorView *editorView)
 {
 }
 
-
-DragTool::~DragTool()
-{
-}
+DragTool::~DragTool() = default;
 
 void DragTool::clear()
 {

src/plugins/qmldesigner/components/formeditor/formeditorgraphicsview.cpp

@@ -67,7 +67,7 @@ bool FormEditorGraphicsView::eventFilter(QObject *watched, QEvent *event)
             stopPanning(event);
         }
         if (event->type() == QEvent::MouseMove) {
-            QMouseEvent* mouseEvent = static_cast<QMouseEvent*>(event);
+            auto mouseEvent = static_cast<QMouseEvent*>(event);
             if (!m_panningStartPosition.isNull()) {
                 horizontalScrollBar()->setValue(horizontalScrollBar()->value() -
                     (mouseEvent->x() - m_panningStartPosition.x()));
@@ -112,8 +112,8 @@ void FormEditorGraphicsView::mouseReleaseEvent(QMouseEvent *event)
 bool isTextInputItem(QGraphicsItem* item)
 {
     if (item && item->isWidget()) {
-        QGraphicsWidget *graphicsWidget = static_cast<QGraphicsWidget *>(item);
-        QGraphicsProxyWidget * textInputProxyWidget = qobject_cast<QGraphicsProxyWidget *>(graphicsWidget);
+        auto graphicsWidget = static_cast<QGraphicsWidget *>(item);
+        auto textInputProxyWidget = qobject_cast<QGraphicsProxyWidget *>(graphicsWidget);
         if (textInputProxyWidget && textInputProxyWidget->widget() && (
                 strcmp(textInputProxyWidget->widget()->metaObject()->className(), "QLineEdit") == 0 ||
                 strcmp(textInputProxyWidget->widget()->metaObject()->className(), "QTextEdit") == 0)) {

src/plugins/qmldesigner/components/formeditor/formeditorscene.cpp

@@ -86,7 +86,7 @@ void FormEditorScene::resetScene()
 
 FormEditorItem* FormEditorScene::itemForQmlItemNode(const QmlItemNode &qmlItemNode) const
 {
-    QTC_ASSERT(qmlItemNode.isValid(), return 0);
+    QTC_ASSERT(qmlItemNode.isValid(), return nullptr);
     return m_qmlItemNodeItemHash.value(qmlItemNode);
 }
 
@@ -140,7 +140,7 @@ FormEditorItem* FormEditorScene::calulateNewParent(FormEditorItem *formEditorIte
         }
     }
 
-    return 0;
+    return nullptr;
 }
 
 void FormEditorScene::synchronizeTransformation(FormEditorItem *item)
@@ -182,7 +182,7 @@ void FormEditorScene::synchronizeOtherProperty(FormEditorItem *item, const QByte
 
 FormEditorItem *FormEditorScene::addFormEditorItem(const QmlItemNode &qmlItemNode)
 {
-    FormEditorItem *formEditorItem = new FormEditorItem(qmlItemNode, this);
+    auto formEditorItem = new FormEditorItem(qmlItemNode, this);
     Q_ASSERT(!m_qmlItemNodeItemHash.contains(qmlItemNode));
 
     m_qmlItemNodeItemHash.insert(qmlItemNode, formEditorItem);
@@ -382,7 +382,7 @@ void FormEditorScene::hoverLeaveEvent(QGraphicsSceneHoverEvent * /*event*/)
 void FormEditorScene::reparentItem(const QmlItemNode &node, const QmlItemNode &newParent)
 {
     if (FormEditorItem *item = itemForQmlItemNode(node)) {
-        item->setParentItem(0);
+        item->setParentItem(nullptr);
         if (newParent.isValid()) {
             if (FormEditorItem *parentItem = itemForQmlItemNode(newParent))
                 item->setParentItem(parentItem);
@@ -407,7 +407,7 @@ void FormEditorScene::clearFormEditorItems()
     const QList<FormEditorItem*> formEditorItems = Utils::filtered(formEditorItemsTransformed,
                                                                    [](FormEditorItem *item) { return item; });
     foreach (FormEditorItem *item, formEditorItems)
-            item->setParentItem(0);
+            item->setParentItem(nullptr);
 
     foreach (FormEditorItem *item, formEditorItems)
             delete item;

src/plugins/qmldesigner/components/formeditor/formeditorview.cpp

@@ -155,7 +155,7 @@ void FormEditorView::createFormEditorWidget()
 
     m_currentTool = m_selectionTool.get();
 
-    Internal::FormEditorContext *formEditorContext = new Internal::FormEditorContext(m_formEditorWidget.data());
+    auto formEditorContext = new Internal::FormEditorContext(m_formEditorWidget.data());
     Core::ICore::addContextObject(formEditorContext);
 
     connect(formEditorWidget()->zoomAction(), &ZoomAction::zoomLevelChanged, [this]() {
@@ -168,7 +168,7 @@ void FormEditorView::createFormEditorWidget()
 void FormEditorView::temporaryBlockView()
 {
     formEditorWidget()->graphicsView()->setUpdatesEnabled(false);
-    static QTimer *timer = new QTimer(qApp);
+    static auto timer = new QTimer(qApp);
     timer->setSingleShot(true);
     timer->start(1000);
 
@@ -277,7 +277,7 @@ WidgetInfo FormEditorView::widgetInfo()
     if (!m_formEditorWidget)
         createFormEditorWidget();
 
-    return createWidgetInfo(m_formEditorWidget.data(), 0, "FormEditor", WidgetInfo::CentralPane, 0, tr("Form Editor"), DesignerWidgetFlags::IgnoreErrors);
+    return createWidgetInfo(m_formEditorWidget.data(), nullptr, "FormEditor", WidgetInfo::CentralPane, 0, tr("Form Editor"), DesignerWidgetFlags::IgnoreErrors);
 }
 
 FormEditorWidget *FormEditorView::formEditorWidget()
@@ -395,7 +395,7 @@ void FormEditorView::changeToCustomTool()
 {
     if (hasSelectedModelNodes()) {
         int handlingRank = 0;
-        AbstractCustomTool *selectedCustomTool = 0;
+        AbstractCustomTool *selectedCustomTool = nullptr;
 
         const ModelNode selectedModelNode = selectedModelNodes().constFirst();
 

src/plugins/qmldesigner/components/formeditor/formeditorwidget.cpp

@@ -61,7 +61,7 @@ FormEditorWidget::FormEditorWidget(FormEditorView *view)
 {
     setStyleSheet(Theme::replaceCssColors(QString::fromUtf8(Utils::FileReader::fetchQrc(QLatin1String(":/qmldesigner/formeditorstylesheet.css")))));
 
-    QVBoxLayout *fillLayout = new QVBoxLayout(this);
+    auto fillLayout = new QVBoxLayout(this);
     fillLayout->setMargin(0);
     fillLayout->setSpacing(0);
     setLayout(fillLayout);
@@ -70,7 +70,7 @@ FormEditorWidget::FormEditorWidget(FormEditorView *view)
 
     m_toolActionGroup = new QActionGroup(this);
 
-    QActionGroup *layoutActionGroup = new QActionGroup(this);
+    auto layoutActionGroup = new QActionGroup(this);
     layoutActionGroup->setExclusive(true);
 
     m_noSnappingAction = layoutActionGroup->addAction(tr("No snapping (T)."));
@@ -98,7 +98,7 @@ FormEditorWidget::FormEditorWidget(FormEditorView *view)
     addActions(layoutActionGroup->actions());
     upperActions.append(layoutActionGroup->actions());
 
-    QAction *separatorAction = new QAction(this);
+    auto separatorAction = new QAction(this);
     separatorAction->setSeparator(true);
     addAction(separatorAction);
     upperActions.append(separatorAction);

src/plugins/qmldesigner/components/formeditor/layeritem.cpp

@@ -39,9 +39,7 @@ LayerItem::LayerItem(FormEditorScene* scene)
     setAcceptedMouseButtons(Qt::NoButton);
 }
 
-LayerItem::~LayerItem()
-{
-}
+LayerItem::~LayerItem() = default;
 
 void LayerItem::paint(QPainter * /*painter*/, const QStyleOptionGraphicsItem * /*option*/, QWidget * /*widget*/)
 {

src/plugins/qmldesigner/components/formeditor/lineeditaction.cpp

@@ -48,7 +48,7 @@ void LineEditAction::clearLineEditText()
 
 QWidget *LineEditAction::createWidget(QWidget *parent)
 {
-    QLineEdit *lineEdit = new QLineEdit(parent);
+    auto lineEdit = new QLineEdit(parent);
 
     lineEdit->setPlaceholderText(m_placeHolderText);
     lineEdit->setFixedWidth(100);

src/plugins/qmldesigner/components/formeditor/movetool.cpp

@@ -51,10 +51,7 @@ MoveTool::MoveTool(FormEditorView *editorView)
     m_selectionIndicator.setCursor(Qt::SizeAllCursor);
 }
 
-MoveTool::~MoveTool()
-{
-
-}
+MoveTool::~MoveTool() = default;
 
 void MoveTool::clear()
 {
@@ -316,7 +313,7 @@ bool MoveTool::isAncestorOfAllItems(FormEditorItem* maybeAncestorItem,
 FormEditorItem* MoveTool::ancestorIfOtherItemsAreChild(const QList<FormEditorItem*> &itemList)
 {
     if (itemList.isEmpty())
-        return 0;
+        return nullptr;
 
 
     foreach (FormEditorItem* item, itemList)
@@ -325,7 +322,7 @@ FormEditorItem* MoveTool::ancestorIfOtherItemsAreChild(const QList<FormEditorIte
             return item;
     }
 
-    return 0;
+    return nullptr;
 }
 
 void MoveTool::updateMoveManipulator()
@@ -369,13 +366,13 @@ QList<FormEditorItem*> MoveTool::movingItems(const QList<FormEditorItem*> &selec
 
     FormEditorItem* ancestorItem = ancestorIfOtherItemsAreChild(filteredItemList);
 
-    if (ancestorItem != 0 && ancestorItem->qmlItemNode().isRootNode()) {
+    if (ancestorItem != nullptr && ancestorItem->qmlItemNode().isRootNode()) {
 //        view()->changeToSelectionTool();
         return QList<FormEditorItem*>();
     }
 
 
-    if (ancestorItem != 0 && ancestorItem->parentItem() != 0)  {
+    if (ancestorItem != nullptr && ancestorItem->parentItem() != nullptr)  {
         QList<FormEditorItem*> ancestorItemList;
         ancestorItemList.append(ancestorItem);
         return ancestorItemList;

src/plugins/qmldesigner/components/formeditor/numberseriesaction.cpp

@@ -42,7 +42,7 @@ void NumberSeriesAction::addEntry(const QString &text, const QVariant &value)
     if (m_comboBoxModel.isNull())
         m_comboBoxModel = new QStandardItemModel(this);
 
-    QStandardItem *newItem = new QStandardItem(text);
+    auto newItem = new QStandardItem(text);
     newItem->setData(value);
     m_comboBoxModel->appendRow(newItem);
 }
@@ -54,7 +54,7 @@ QVariant NumberSeriesAction::currentValue() const
 
 QWidget *NumberSeriesAction::createWidget(QWidget *parent)
 {
-    QComboBox *comboBox = new QComboBox(parent);
+    auto comboBox = new QComboBox(parent);
 
     comboBox->setModel(m_comboBoxModel.data());
 

src/plugins/qmldesigner/components/formeditor/resizecontroller.cpp

@@ -58,30 +58,19 @@ public:
 ResizeControllerData::ResizeControllerData(LayerItem *layerItem, FormEditorItem *formEditorItem)
     : layerItem(layerItem),
     formEditorItem(formEditorItem),
-    topLeftItem(0),
-    topRightItem(0),
-    bottomLeftItem(0),
-    bottomRightItem(0),
-    topItem(0),
-    leftItem(0),
-    rightItem(0),
-    bottomItem(0)
+    topLeftItem(nullptr),
+    topRightItem(nullptr),
+    bottomLeftItem(nullptr),
+    bottomRightItem(nullptr),
+    topItem(nullptr),
+    leftItem(nullptr),
+    rightItem(nullptr),
+    bottomItem(nullptr)
 {
 
 }
 
-ResizeControllerData::ResizeControllerData(const ResizeControllerData &other)
-    : layerItem(other.layerItem),
-    formEditorItem(other.formEditorItem),
-    topLeftItem(other.topLeftItem),
-    topRightItem(other.topRightItem),
-    bottomLeftItem(other.bottomLeftItem),
-    bottomRightItem(other.bottomRightItem),
-    topItem(other.topItem),
-    leftItem(other.leftItem),
-    rightItem(other.rightItem),
-    bottomItem(other.bottomItem)
-{}
+ResizeControllerData::ResizeControllerData(const ResizeControllerData &other) = default;
 
 ResizeControllerData::~ResizeControllerData()
 {
@@ -100,7 +89,7 @@ ResizeControllerData::~ResizeControllerData()
 
 
 ResizeController::ResizeController()
-   : m_data(new ResizeControllerData(0, 0))
+   : m_data(new ResizeControllerData(nullptr, nullptr))
 {
 
 }
@@ -149,20 +138,14 @@ ResizeController::ResizeController(LayerItem *layerItem, FormEditorItem *formEdi
     updatePosition();
 }
 
-ResizeController::ResizeController(const ResizeController &other)
-    : m_data(other.m_data)
-{
-
-}
+ResizeController::ResizeController(const ResizeController &other) = default;
 
 ResizeController::ResizeController(const WeakResizeController &resizeController)
     : m_data(resizeController.m_data.toStrongRef())
 {
 }
 
-ResizeController::~ResizeController()
-{
-}
+ResizeController::~ResizeController() = default;
 
 ResizeController &ResizeController::operator =(const ResizeController &other)
 {
@@ -310,24 +293,16 @@ WeakResizeController ResizeController::toWeakResizeController() const
     return WeakResizeController(*this);
 }
 
-WeakResizeController::WeakResizeController()
-{
+WeakResizeController::WeakResizeController() = default;
 
-}
-
-WeakResizeController::WeakResizeController(const WeakResizeController &resizeController)
-    : m_data(resizeController.m_data)
-{
-}
+WeakResizeController::WeakResizeController(const WeakResizeController &resizeController) = default;
 
 WeakResizeController::WeakResizeController(const ResizeController &resizeController)
     : m_data(resizeController.m_data.toWeakRef())
 {
 }
 
-WeakResizeController::~WeakResizeController()
-{
-}
+WeakResizeController::~WeakResizeController() = default;
 
 WeakResizeController &WeakResizeController::operator =(const WeakResizeController &other)
 {

src/plugins/qmldesigner/components/formeditor/resizehandleitem.cpp

@@ -38,9 +38,7 @@ ResizeHandleItem::ResizeHandleItem(QGraphicsItem *parent, const ResizeController
     setAcceptedMouseButtons(Qt::NoButton);
 }
 
-ResizeHandleItem::~ResizeHandleItem()
-{
-}
+ResizeHandleItem::~ResizeHandleItem() = default;
 
 void ResizeHandleItem::setHandlePosition(const QPointF & globalPosition, const QPointF & itemSpacePosition)
 {

src/plugins/qmldesigner/components/formeditor/resizemanipulator.cpp

@@ -42,7 +42,7 @@ ResizeManipulator::ResizeManipulator(LayerItem *layerItem, FormEditorView *view)
     m_beginRightMargin(0.0),
     m_beginBottomMargin(0.0),
     m_layerItem(layerItem),
-    m_resizeHandle(0),
+    m_resizeHandle(nullptr),
     m_isActive(false)
 {
 }
@@ -65,7 +65,7 @@ void ResizeManipulator::setHandle(ResizeHandleItem *resizeHandle)
 void ResizeManipulator::removeHandle()
 {
     m_resizeController = ResizeController();
-    m_resizeHandle = 0;
+    m_resizeHandle = nullptr;
 }
 
 void ResizeManipulator::begin(const QPointF &/*beginPoint*/)

src/plugins/qmldesigner/components/formeditor/resizetool.cpp

@@ -46,10 +46,7 @@ ResizeTool::ResizeTool(FormEditorView *editorView)
 {
 }
 
-
-ResizeTool::~ResizeTool()
-{
-}
+ResizeTool::~ResizeTool() = default;
 
 void ResizeTool::mousePressEvent(const QList<QGraphicsItem*> &itemList,
                                             QGraphicsSceneMouseEvent *event)

src/plugins/qmldesigner/components/formeditor/rubberbandselectionmanipulator.cpp

@@ -32,7 +32,7 @@ namespace QmlDesigner {
 RubberBandSelectionManipulator::RubberBandSelectionManipulator(LayerItem *layerItem, FormEditorView *editorView)
     : m_selectionRectangleElement(layerItem),
     m_editorView(editorView),
-    m_beginFormEditorItem(0),
+    m_beginFormEditorItem(nullptr),
     m_isActive(false)
 {
     m_selectionRectangleElement.hide();

src/plugins/qmldesigner/components/formeditor/scalemanipulator.cpp

@@ -34,8 +34,6 @@ ScaleManipulator::ScaleManipulator(LayerItem *layerItem, FormEditorItem *formEdi
 {
 }
 
-ScaleManipulator::~ScaleManipulator()
-{
-}
+ScaleManipulator::~ScaleManipulator() = default;
 
 }

src/plugins/qmldesigner/components/formeditor/selectionindicator.cpp

@@ -98,7 +98,7 @@ void SelectionIndicator::setItems(const QList<FormEditorItem*> &itemList)
         if (!item->qmlItemNode().isValid())
             continue;
 
-        QGraphicsPolygonItem *newSelectionIndicatorGraphicsItem = new QGraphicsPolygonItem(m_layerItem.data());
+        auto newSelectionIndicatorGraphicsItem = new QGraphicsPolygonItem(m_layerItem.data());
         m_indicatorShapeHash.insert(item, newSelectionIndicatorGraphicsItem);
         newSelectionIndicatorGraphicsItem->setPolygon(boundingRectInLayerItemSpaceForItem(item, m_layerItem.data()));
         newSelectionIndicatorGraphicsItem->setFlag(QGraphicsItem::ItemIsSelectable, false);

src/plugins/qmldesigner/components/formeditor/selectionrectangle.cpp

@@ -64,7 +64,7 @@ void SelectionRectangle::show()
 
 void SelectionRectangle::hide()
 {
-    m_controlShape->setParentItem(0);
+    m_controlShape->setParentItem(nullptr);
     m_controlShape->hide();
 }
 

src/plugins/qmldesigner/components/formeditor/selectiontool.cpp

@@ -54,10 +54,7 @@ SelectionTool::SelectionTool(FormEditorView *editorView)
     m_selectionIndicator.setCursor(Qt::ArrowCursor);
 }
 
-
-SelectionTool::~SelectionTool()
-{
-}
+SelectionTool::~SelectionTool() = default;
 
 void SelectionTool::mousePressEvent(const QList<QGraphicsItem*> &itemList,
                                     QGraphicsSceneMouseEvent *event)

src/plugins/qmldesigner/components/formeditor/snapper.cpp

@@ -38,8 +38,8 @@
 namespace QmlDesigner {
 
 Snapper::Snapper()
-    : m_containerFormEditorItem(0),
-    m_transformtionSpaceFormEditorItem(0),
+    : m_containerFormEditorItem(nullptr),
+    m_transformtionSpaceFormEditorItem(nullptr),
     m_snappingDistance(5.0)
 {
 }
@@ -321,7 +321,7 @@ QList<QLineF> Snapper::findSnappingLines(const SnapLineMap &snappingLineMap,
                                         lowerLimit,
                                         upperLimit,
                                         snappingLineIterator.value().first);
-            if (boundingRects != 0)
+            if (boundingRects != nullptr)
                 boundingRects->append(snappingLineIterator.value().first);
         }
     }
@@ -363,7 +363,7 @@ QList<QLineF> Snapper::findSnappingOffsetLines(const SnapLineMap &snappingOffset
                                        lowerLimit,
                                        upperLimit,
                                        formEditorItemRect);
-            if (boundingRects != 0)
+            if (boundingRects != nullptr)
                 boundingRects->append(snappingOffsetIterator.value().first);
         }
     }
@@ -715,7 +715,7 @@ QList<QGraphicsItem*> Snapper::generateSnappingLines(const QList<QRectF> &boundi
 
     foreach (const QLineF &line, lineList) {
         QLineF lineInTransformationSpace = transform.map(line);
-        QGraphicsLineItem * lineItem = new QGraphicsLineItem(lineInTransformationSpace, layerItem);
+        auto lineItem = new QGraphicsLineItem(lineInTransformationSpace, layerItem);
         lineItem->setZValue(40);
         QPen linePen;
         linePen.setCosmetic(true);

src/plugins/qmldesigner/components/formeditor/snappinglinecreator.h

@@ -31,8 +31,8 @@ namespace QmlDesigner {
 
 class FormEditorItem;
 
-typedef QMultiMap<double, QPair<QRectF, FormEditorItem*> > SnapLineMap;
-typedef QMapIterator<double, QPair<QRectF, FormEditorItem*> > SnapLineMapIterator;
+using SnapLineMap = QMultiMap<double, QPair<QRectF, FormEditorItem*> >;
+using SnapLineMapIterator = QMapIterator<double, QPair<QRectF, FormEditorItem*> >;
 
 class FormEditorItem;
 

src/plugins/qmldesigner/components/formeditor/toolbox.cpp

@@ -42,11 +42,11 @@ ToolBox::ToolBox(QWidget *parentWidget)
     m_leftToolBar->setMovable(true);
     m_leftToolBar->setOrientation(Qt::Horizontal);
 
-    QHBoxLayout *horizontalLayout = new QHBoxLayout(this);
+    auto horizontalLayout = new QHBoxLayout(this);
     horizontalLayout->setMargin(0);
     horizontalLayout->setSpacing(0);
 
-    QToolBar *stretchToolbar = new QToolBar(this);
+    auto stretchToolbar = new QToolBar(this);
 
     m_leftToolBar->setProperty("panelwidget", true);
     m_leftToolBar->setProperty("panelwidget_singlerow", false);

src/plugins/qmldesigner/components/importmanager/importlabel.cpp

@@ -35,7 +35,7 @@ namespace QmlDesigner {
 ImportLabel::ImportLabel(QWidget *parent) :
     QWidget(parent)
 {
-    QHBoxLayout *layout = new QHBoxLayout(this);
+    auto layout = new QHBoxLayout(this);
     layout->setContentsMargins(0, 0, 0, 0);
 
 

src/plugins/qmldesigner/components/importmanager/importmanagerview.cpp

@@ -33,15 +33,12 @@ namespace QmlDesigner {
 
 ImportManagerView::ImportManagerView(QObject *parent) :
     AbstractView(parent),
-    m_importsWidget(0)
+    m_importsWidget(nullptr)
 
 {
 }
 
-ImportManagerView::~ImportManagerView()
-{
-
-}
+ImportManagerView::~ImportManagerView() = default;
 
 bool ImportManagerView::hasWidget() const
 {
@@ -50,7 +47,7 @@ bool ImportManagerView::hasWidget() const
 
 WidgetInfo ImportManagerView::widgetInfo()
 {
-    if (m_importsWidget == 0) {
+    if (m_importsWidget == nullptr) {
         m_importsWidget = new ImportsWidget;
         connect(m_importsWidget.data(), &ImportsWidget::removeImport, this, &ImportManagerView::removeImport);
         connect(m_importsWidget.data(), &ImportsWidget::addImport, this, &ImportManagerView::addImport);
@@ -59,7 +56,7 @@ WidgetInfo ImportManagerView::widgetInfo()
             m_importsWidget->setImports(model()->imports());
     }
 
-    return createWidgetInfo(m_importsWidget, 0, QLatin1String("ImportManager"), WidgetInfo::LeftPane, 1);
+    return createWidgetInfo(m_importsWidget, nullptr, QLatin1String("ImportManager"), WidgetInfo::LeftPane, 1);
 }
 
 void ImportManagerView::modelAttached(Model *model)

src/plugins/qmldesigner/components/importmanager/importswidget.cpp

@@ -124,7 +124,7 @@ void ImportsWidget::setImports(const QList<Import> &imports)
     Utils::sort(sortedImports, importLess);
 
     foreach (const Import &import, sortedImports) {
-        ImportLabel *importLabel = new ImportLabel(this);
+        auto importLabel = new ImportLabel(this);
         importLabel->setImport(import);
         m_importLabels.append(importLabel);
         connect(importLabel, &ImportLabel::removeImport, this, &ImportsWidget::removeImport);
@@ -138,7 +138,7 @@ void ImportsWidget::updateLayout()
 {
     delete layout();
 
-    QVBoxLayout *layout = new QVBoxLayout(this);
+    auto layout = new QVBoxLayout(this);
     layout->setSpacing(0);
 
     layout->addWidget(m_addImportComboBox);

src/plugins/qmldesigner/components/integration/componentaction.cpp

@@ -48,7 +48,7 @@ void ComponentAction::setCurrentIndex(int index)
 
 QWidget *ComponentAction::createWidget(QWidget *parent)
 {
-    QComboBox *comboBox = new QComboBox(parent);
+    auto comboBox = new QComboBox(parent);
     comboBox->setMinimumWidth(120);
     comboBox->setToolTip(tr("Edit sub components defined in this file."));
     comboBox->setModel(m_componentView->standardItemModel());

src/plugins/qmldesigner/components/integration/componentview.cpp

@@ -203,7 +203,7 @@ void ComponentView::searchForComponentAndAddToList(const ModelNode &node)
             if (!hasEntryForNode(node)) {
                 QString description = descriptionForNode(node);
 
-                QStandardItem *item = new QStandardItem(description);
+                auto item = new QStandardItem(description);
                 item->setData(QVariant::fromValue(node.internalId()), ModelNodeRole);
                 item->setEditable(false);
                 removeSingleNodeFromList(node); //remove node if already present

src/plugins/qmldesigner/components/integration/designdocument.cpp

@@ -77,13 +77,11 @@ DesignDocument::DesignDocument(QObject *parent) :
         m_subComponentManager(new SubComponentManager(m_documentModel.data(), this)),
         m_rewriterView (new RewriterView(RewriterView::Amend, m_documentModel.data())),
         m_documentLoaded(false),
-        m_currentKit(0)
+        m_currentKit(nullptr)
 {
 }
 
-DesignDocument::~DesignDocument()
-{
-}
+DesignDocument::~DesignDocument() = default;
 
 Model *DesignDocument::currentModel() const
 {
@@ -590,7 +588,7 @@ QPlainTextEdit *DesignDocument::plainTextEdit() const
     if (editor())
         return qobject_cast<QPlainTextEdit*>(editor()->widget());
 
-    return 0;
+    return nullptr;
 }
 
 ModelNode DesignDocument::rootModelNode() const
@@ -622,7 +620,7 @@ static inline Kit *getActiveKit(DesignDocument *designDocument)
         currentProject = ProjectExplorer::ProjectTree::currentProject();
 
     if (!currentProject)
-        return 0;
+        return nullptr;
 
 
     QObject::connect(ProjectTree::instance(), &ProjectTree::currentProjectChanged,
@@ -641,10 +639,10 @@ static inline Kit *getActiveKit(DesignDocument *designDocument)
     Target *target = currentProject->activeTarget();
 
     if (!target)
-        return 0;
+        return nullptr;
 
     if (!target->kit() || !target->kit()->isValid())
-        return 0;
+        return nullptr;
     QObject::connect(target, &Target::kitChanged,
                      designDocument, &DesignDocument::updateActiveQtVersion, Qt::UniqueConnection);
 

src/plugins/qmldesigner/components/integration/designdocumentview.cpp

@@ -49,9 +49,7 @@ DesignDocumentView::DesignDocumentView(QObject *parent)
 {
 }
 
-DesignDocumentView::~DesignDocumentView()
-{
-}
+DesignDocumentView::~DesignDocumentView() = default;
 
 ModelNode DesignDocumentView::insertModel(const ModelNode &modelNode)
 {
@@ -81,7 +79,7 @@ void DesignDocumentView::toClipboard() const
 {
     QClipboard *clipboard = QApplication::clipboard();
 
-    QMimeData *data = new QMimeData;
+    auto data = new QMimeData;
 
     data->setText(toText());
     QStringList imports;
@@ -121,7 +119,7 @@ QString DesignDocumentView::toText() const
     textEdit.setPlainText(imports +  QStringLiteral("Item {\n}\n"));
     NotIndentingTextEditModifier modifier(&textEdit);
 
-    QScopedPointer<RewriterView> rewriterView(new RewriterView(RewriterView::Amend, 0));
+    QScopedPointer<RewriterView> rewriterView(new RewriterView(RewriterView::Amend, nullptr));
     rewriterView->setCheckSemanticErrors(false);
     rewriterView->setTextModifier(&modifier);
     outputModel->setRewriterView(rewriterView.data());
@@ -149,7 +147,7 @@ void DesignDocumentView::fromText(QString text)
     textEdit.setPlainText(imports + text);
     NotIndentingTextEditModifier modifier(&textEdit);
 
-    QScopedPointer<RewriterView> rewriterView(new RewriterView(RewriterView::Amend, 0));
+    QScopedPointer<RewriterView> rewriterView(new RewriterView(RewriterView::Amend, nullptr));
     rewriterView->setCheckSemanticErrors(false);
     rewriterView->setTextModifier(&modifier);
     inputModel->setRewriterView(rewriterView.data());
@@ -172,7 +170,7 @@ static Model *currentModel()
     if (document)
         return document->currentModel();
 
-    return 0;
+    return nullptr;
 }
 
 Model *DesignDocumentView::pasteToModel()

src/plugins/qmldesigner/components/integration/utilitypanelcontroller.cpp

@@ -35,9 +35,7 @@ UtilityPanelController::UtilityPanelController(QObject* parent):
 {
 }
 
-UtilityPanelController::~UtilityPanelController()
-{
-}
+UtilityPanelController::~UtilityPanelController() = default;
 
 QWidget* UtilityPanelController::widget()
 {

src/plugins/qmldesigner/components/itemlibrary/customfilesystemmodel.cpp

@@ -41,11 +41,9 @@ namespace QmlDesigner {
 class ItemLibraryFileIconProvider : public QFileIconProvider
 {
 public:
-    ItemLibraryFileIconProvider()
-    {
-    }
+    ItemLibraryFileIconProvider() = default;
 
-    QIcon icon( const QFileInfo & info ) const
+    QIcon icon( const QFileInfo & info ) const override
     {
         QIcon icon;
 

src/plugins/qmldesigner/components/itemlibrary/itemlibraryitem.cpp

@@ -33,9 +33,7 @@ ItemLibraryItem::ItemLibraryItem(QObject *parent)
 {
 }
 
-ItemLibraryItem::~ItemLibraryItem()
-{
-}
+ItemLibraryItem::~ItemLibraryItem() = default;
 
 QString ItemLibraryItem::itemName() const
 {

src/plugins/qmldesigner/components/itemlibrary/itemlibrarymodel.cpp

@@ -88,11 +88,11 @@ QVariant ItemLibraryModel::data(const QModelIndex &index, int role) const
     if (m_roleNames.contains(role)) {
         QVariant value = m_sections.at(index.row())->property(m_roleNames.value(role));
 
-        ItemLibrarySectionModel* model = qobject_cast<ItemLibrarySectionModel *>(value.value<QObject*>());
+        auto model = qobject_cast<ItemLibrarySectionModel *>(value.value<QObject*>());
         if (model)
             return QVariant::fromValue(model);
 
-        ItemLibraryModel* model2 = qobject_cast<ItemLibraryModel *>(value.value<QObject*>());
+        auto model2 = qobject_cast<ItemLibraryModel *>(value.value<QObject*>());
         if (model2)
             return QVariant::fromValue(model2);
 
@@ -192,13 +192,13 @@ void ItemLibraryModel::update(ItemLibraryInfo *itemLibraryInfo, Model *model)
             qCInfo(itemlibraryPopulate) << "Adding:" << entry.typeName() << "to:" << entry.category();
             ItemLibrarySection *sectionModel = sectionByName(itemSectionName);
 
-            if (sectionModel == 0) {
+            if (sectionModel == nullptr) {
                 sectionModel = new ItemLibrarySection(itemSectionName, this);
                 m_sections.append(sectionModel);
                 sectionModel->setSectionExpanded(sectionExapanded(itemSectionName));
             }
 
-            ItemLibraryItem *item = new ItemLibraryItem(sectionModel);
+            auto item = new ItemLibraryItem(sectionModel);
             item->setItemLibraryEntry(entry);
             sectionModel->addSectionEntry(item);
         }
@@ -212,7 +212,7 @@ void ItemLibraryModel::update(ItemLibraryInfo *itemLibraryInfo, Model *model)
 
 QMimeData *ItemLibraryModel::getMimeData(const ItemLibraryEntry &itemLibraryEntry)
 {
-    QMimeData *mimeData = new QMimeData();
+    auto mimeData = new QMimeData();
 
     QByteArray data;
     QDataStream stream(&data, QIODevice::WriteOnly);
@@ -248,7 +248,7 @@ ItemLibrarySection *ItemLibraryModel::sectionByName(const QString &sectionName)
             return itemLibrarySection;
     }
 
-    return 0;
+    return nullptr;
 }
 
 void ItemLibraryModel::updateVisibility(bool *changed)

src/plugins/qmldesigner/components/itemlibrary/itemlibraryresourceview.cpp

@@ -46,7 +46,7 @@ namespace QmlDesigner {
 
 void ItemLibraryResourceView::addSizeAction(QActionGroup *group, const QString &text, int gridSize, int iconSize)
 {
-    QAction *action = new QAction(text, group);
+    auto action = new QAction(text, group);
     group->addAction(action);
     action->setCheckable(true);
     QAction::connect(action, &QAction::triggered, this, [this, gridSize, iconSize]() {
@@ -80,7 +80,7 @@ ItemLibraryResourceView::ItemLibraryResourceView(QWidget *parent) :
 
     setContextMenuPolicy(Qt::ActionsContextMenu);
 
-    QActionGroup *actionGroup = new QActionGroup(this);
+    auto actionGroup = new QActionGroup(this);
     actionGroup->setExclusive(true);
 
     addSizeAction(actionGroup, tr("Large Icons"), 256, 192);
@@ -113,14 +113,14 @@ void ItemLibraryResourceView::startDrag(Qt::DropActions /* supportedActions */)
     if (!mimeData)
         return;
 
-    CustomFileSystemModel *fileSystemModel = qobject_cast<CustomFileSystemModel*>(model());
+    auto fileSystemModel = qobject_cast<CustomFileSystemModel*>(model());
     Q_ASSERT(fileSystemModel);
     QFileInfo fileInfo = fileSystemModel->fileInfo(selectedIndexes().front());
     QPixmap pixmap(fileInfo.absoluteFilePath());
     if (!pixmap.isNull()) {
-        QDrag *drag = new QDrag(this);
+        auto drag = new QDrag(this);
         drag->setPixmap(QIcon(pixmap).pixmap(128, 128));
-        QMimeData *mimeData = new QMimeData;
+        auto mimeData = new QMimeData;
         mimeData->setData(QLatin1String("application/vnd.bauhaus.libraryresource"), fileInfo.absoluteFilePath().toUtf8());
         drag->setMimeData(mimeData);
         drag->exec();

src/plugins/qmldesigner/components/itemlibrary/itemlibrarysectionmodel.cpp

@@ -57,7 +57,7 @@ QVariant ItemLibrarySectionModel::data(const QModelIndex &index, int role) const
     if (m_roleNames.contains(role)) {
         QVariant value = m_itemList.at(index.row())->property(m_roleNames.value(role));
 
-        if (ItemLibrarySectionModel* model = qobject_cast<ItemLibrarySectionModel *>(value.value<QObject*>()))
+        if (auto model = qobject_cast<ItemLibrarySectionModel *>(value.value<QObject*>()))
             return QVariant::fromValue(model);
 
         return m_itemList.at(index.row())->property(m_roleNames.value(role));

src/plugins/qmldesigner/components/itemlibrary/itemlibraryview.cpp

@@ -39,10 +39,7 @@ ItemLibraryView::ItemLibraryView(QObject* parent)
 
 }
 
-ItemLibraryView::~ItemLibraryView()
-{
-
-}
+ItemLibraryView::~ItemLibraryView() = default;
 
 bool ItemLibraryView::hasWidget() const
 {
@@ -79,7 +76,7 @@ void ItemLibraryView::modelAboutToBeDetached(Model *model)
 
     AbstractView::modelAboutToBeDetached(model);
 
-    m_widget->setModel(0);
+    m_widget->setModel(nullptr);
 }
 
 void ItemLibraryView::importsChanged(const QList<Import> &/*addedImports*/, const QList<Import> &/*removedImports*/)

src/plugins/qmldesigner/components/itemlibrary/itemlibrarywidget.cpp

@@ -111,7 +111,7 @@ ItemLibraryWidget::ItemLibraryWidget(QWidget *parent) :
     Theme::setupTheme(m_itemViewQuickWidget->engine());
 
     /* other widgets */
-    QTabBar *tabBar = new QTabBar(this);
+    auto tabBar = new QTabBar(this);
     tabBar->addTab(tr("QML Types", "Title of library QML types view"));
     tabBar->addTab(tr("Resources", "Title of library resources view"));
     tabBar->addTab(tr("Imports", "Title of library imports view"));
@@ -128,7 +128,7 @@ ItemLibraryWidget::ItemLibraryWidget(QWidget *parent) :
     m_filterLineEdit->setFiltering(true);
     QWidget *lineEditFrame = new QWidget(this);
     lineEditFrame->setObjectName(QStringLiteral("itemLibrarySearchInputFrame"));
-    QGridLayout *lineEditLayout = new QGridLayout(lineEditFrame);
+    auto lineEditLayout = new QGridLayout(lineEditFrame);
     lineEditLayout->setMargin(2);
     lineEditLayout->setSpacing(0);
     lineEditLayout->addItem(new QSpacerItem(5, 3, QSizePolicy::Fixed, QSizePolicy::Fixed), 0, 0, 1, 3);
@@ -145,7 +145,7 @@ ItemLibraryWidget::ItemLibraryWidget(QWidget *parent) :
     spacer->setObjectName(QStringLiteral("itemLibrarySearchInputSpacer"));
     spacer->setFixedHeight(4);
 
-    QGridLayout *layout = new QGridLayout(this);
+    auto layout = new QGridLayout(this);
     layout->setContentsMargins(0, 0, 0, 0);
     layout->setSpacing(0);
     layout->addWidget(tabBar, 0, 0, 1, 1);
@@ -166,7 +166,7 @@ ItemLibraryWidget::ItemLibraryWidget(QWidget *parent) :
 
     connect(&m_compressionTimer, &QTimer::timeout, this, &ItemLibraryWidget::updateModel);
 
-    auto *flowLayout = new Utils::FlowLayout(m_importTagsWidget.data());
+    auto flowLayout = new Utils::FlowLayout(m_importTagsWidget.data());
     flowLayout->setMargin(4);
 
     m_addResourcesWidget->setVisible(false);
@@ -291,7 +291,7 @@ void ItemLibraryWidget::setupImportTagWidget()
 
     qDeleteAll(m_importTagsWidget->findChildren<QWidget*>("", Qt::FindDirectChildrenOnly));
 
-    auto *flowLayout = m_importTagsWidget->layout();
+    auto flowLayout = m_importTagsWidget->layout();
 
     auto createButton = [this](const QString &import) {
         auto button = new QToolButton(m_importTagsWidget.data());
@@ -342,7 +342,7 @@ void ItemLibraryWidget::startDragAndDrop(QQuickItem *mouseArea, QVariant itemLib
     m_currentitemLibraryEntry = itemLibraryId.value<ItemLibraryEntry>();
 
     QMimeData *mimeData = m_itemLibraryModel->getMimeData(m_currentitemLibraryEntry);
-    QDrag *drag = new QDrag(this);
+    auto drag = new QDrag(this);
 
     drag->setPixmap(Utils::StyleHelper::dpiSpecificImageFile(
                         m_currentitemLibraryEntry.libraryEntryIconPath()));

src/plugins/qmldesigner/components/navigator/nameitemdelegate.cpp

@@ -205,7 +205,7 @@ static void openContextMenu(const QModelIndex &index, const QPoint &pos)
 bool NameItemDelegate::editorEvent(QEvent *event, QAbstractItemModel *, const QStyleOptionViewItem &, const QModelIndex &index)
 {
     if (event->type() == QEvent::MouseButtonRelease) {
-        QMouseEvent *mouseEvent = static_cast<QMouseEvent *>(event);
+        auto mouseEvent = static_cast<QMouseEvent *>(event);
         if (mouseEvent->button() == Qt::RightButton) {
             openContextMenu(index, mouseEvent->globalPos());
             mouseEvent->accept();
@@ -220,7 +220,7 @@ QWidget *NameItemDelegate::createEditor(QWidget *parent,
                                         const QModelIndex &index) const
 {
     if (!getModelNode(index).isValid())
-        return 0;
+        return nullptr;
 
     return new QLineEdit(parent);
 }
@@ -230,7 +230,7 @@ void NameItemDelegate::setEditorData(QWidget *editor, const QModelIndex &index)
     const ModelNode node = getModelNode(index);
     const QString value = node.id();
 
-    QLineEdit *lineEdit = static_cast<QLineEdit*>(editor);
+    auto lineEdit = static_cast<QLineEdit*>(editor);
     lineEdit->setText(value);
 }
 
@@ -259,7 +259,7 @@ static void setId(const QModelIndex &index, const QString &newId)
 void NameItemDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
 {
     Q_UNUSED(model);
-    QLineEdit *lineEdit = static_cast<QLineEdit*>(editor);
+    auto lineEdit = static_cast<QLineEdit*>(editor);
     setId(index,lineEdit->text());
     lineEdit->clearFocus();
 }
@@ -268,7 +268,7 @@ void NameItemDelegate::updateEditorGeometry(QWidget *editor,
                                             const QStyleOptionViewItem &option,
                                             const QModelIndex & /*index*/) const
 {
-    QLineEdit *lineEdit = static_cast<QLineEdit*>(editor);
+    auto lineEdit = static_cast<QLineEdit*>(editor);
     lineEdit->setGeometry(option.rect);
 }
 

src/plugins/qmldesigner/components/navigator/navigatortreemodel.cpp

@@ -176,9 +176,7 @@ NavigatorTreeModel::NavigatorTreeModel(QObject *parent) : QAbstractItemModel(par
 {
 }
 
-NavigatorTreeModel::~NavigatorTreeModel()
-{
-}
+NavigatorTreeModel::~NavigatorTreeModel() = default;
 
 QVariant NavigatorTreeModel::data(const QModelIndex &index, int role) const
 {
@@ -373,7 +371,7 @@ QStringList NavigatorTreeModel::mimeTypes() const
 
 QMimeData *NavigatorTreeModel::mimeData(const QModelIndexList &modelIndexList) const
 {
-    QMimeData *mimeData = new QMimeData();
+    auto mimeData = new QMimeData();
 
     QByteArray encodedModelNodeData;
     QDataStream encodedModelNodeDataStream(&encodedModelNodeData, QIODevice::WriteOnly);

src/plugins/qmldesigner/components/navigator/navigatortreeview.cpp

@@ -60,7 +60,7 @@ public:
         baseStyle()->setParent(parent);
     }
 
-    void drawPrimitive(PrimitiveElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget = 0) const
+    void drawPrimitive(PrimitiveElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget = nullptr) const override
     {
         static QRect mouseOverStateSavedFrameRectangle;
         if (element == QStyle::PE_PanelItemViewRow) {
@@ -98,7 +98,7 @@ public:
         }
     }
 
-    int styleHint(StyleHint hint, const QStyleOption *option = 0, const QWidget *widget = 0, QStyleHintReturn *returnData = 0) const {
+    int styleHint(StyleHint hint, const QStyleOption *option = nullptr, const QWidget *widget = nullptr, QStyleHintReturn *returnData = nullptr) const override {
         if (hint == SH_ItemView_ShowDecorationSelected)
             return 0;
         else

src/plugins/qmldesigner/components/navigator/navigatorview.cpp

@@ -75,7 +75,7 @@ NavigatorView::NavigatorView(QObject* parent) :
     m_treeModel(new NavigatorTreeModel(this))
 {
 #ifndef QMLDESIGNER_TEST
-    Internal::NavigatorContext *navigatorContext = new Internal::NavigatorContext(m_widget.data());
+    auto navigatorContext = new Internal::NavigatorContext(m_widget.data());
     Core::ICore::addContextObject(navigatorContext);
 #endif
 
@@ -92,7 +92,7 @@ NavigatorView::NavigatorView(QObject* parent) :
     connect(m_widget.data(), &NavigatorWidget::filterToggled, this, &NavigatorView::filterToggled);
 
 #ifndef QMLDESIGNER_TEST
-    NameItemDelegate *idDelegate = new NameItemDelegate(this);
+    auto idDelegate = new NameItemDelegate(this);
     IconCheckboxItemDelegate *showDelegate =
             new IconCheckboxItemDelegate(this,
                                          Utils::Icons::EYE_OPEN_TOOLBAR.icon(),
@@ -479,7 +479,7 @@ QTreeView *NavigatorView::treeWidget() const
 {
     if (m_widget)
         return m_widget->treeView();
-    return 0;
+    return nullptr;
 }
 
 NavigatorTreeModel *NavigatorView::treeModel()

src/plugins/qmldesigner/components/propertyeditor/fileresourcesmodel.cpp

@@ -43,9 +43,9 @@ FileResourcesModel::FileResourcesModel(QObject *parent) :
 void FileResourcesModel::setModelNodeBackend(const QVariant &modelNodeBackend)
 {
 
-    QObject* modelNodeBackendObject = modelNodeBackend.value<QObject*>();
+    auto modelNodeBackendObject = modelNodeBackend.value<QObject*>();
 
-    const QmlDesigner::QmlModelNodeProxy *backendObjectCasted =
+    const auto backendObjectCasted =
             qobject_cast<const QmlDesigner::QmlModelNodeProxy *>(modelNodeBackendObject);
 
     if (backendObjectCasted)

src/plugins/qmldesigner/components/propertyeditor/gradientmodel.cpp

@@ -291,9 +291,9 @@ void GradientModel::setupModel()
 
 void GradientModel::setAnchorBackend(const QVariant &anchorBackend)
 {
-    QObject* anchorBackendObject = anchorBackend.value<QObject*>();
+    auto anchorBackendObject = anchorBackend.value<QObject*>();
 
-    const QmlDesigner::Internal::QmlAnchorBindingProxy *backendCasted =
+    const auto backendCasted =
             qobject_cast<const QmlDesigner::Internal::QmlAnchorBindingProxy *>(anchorBackendObject);
 
     if (backendCasted)
@@ -330,7 +330,7 @@ bool GradientModel::locked() const
     if (m_locked)
         return true;
 
-    QmlDesigner::PropertyEditorView *view = qobject_cast<QmlDesigner::PropertyEditorView*>(m_itemNode.view());
+    auto view = qobject_cast<QmlDesigner::PropertyEditorView*>(m_itemNode.view());
 
     if (view && view->locked())
         return true;

src/plugins/qmldesigner/components/propertyeditor/propertyeditorcontextobject.cpp

@@ -84,9 +84,9 @@ PropertyEditorContextObject::PropertyEditorContextObject(QObject *parent) :
     QObject(parent),
     m_isBaseState(false),
     m_selectionChanged(false),
-    m_backendValues(0),
-    m_qmlComponent(0),
-    m_qmlContext(0)
+    m_backendValues(nullptr),
+    m_qmlComponent(nullptr),
+    m_qmlContext(nullptr)
 {
 
 }
@@ -342,7 +342,7 @@ void PropertyEditorContextObject::setSpecificQmlData(const QString &newSpecificQ
     m_specificQmlData = newSpecificQmlData;
 
     delete m_qmlComponent;
-    m_qmlComponent = 0;
+    m_qmlComponent = nullptr;
 
     emit specificQmlComponentChanged();
     emit specificQmlDataChanged();

src/plugins/qmldesigner/components/propertyeditor/propertyeditorqmlbackend.cpp

@@ -86,7 +86,7 @@ static QObject *variantToQObject(const QVariant &value)
     if (value.userType() == QMetaType::QObjectStar || value.userType() > QMetaType::User)
         return *(QObject **)value.constData();
 
-    return 0;
+    return nullptr;
 }
 
 namespace QmlDesigner {
@@ -109,15 +109,13 @@ PropertyEditorQmlBackend::PropertyEditorQmlBackend(PropertyEditorView *propertyE
                      propertyEditor, &PropertyEditorView::changeValue);
 }
 
-PropertyEditorQmlBackend::~PropertyEditorQmlBackend()
-{
-}
+PropertyEditorQmlBackend::~PropertyEditorQmlBackend() = default;
 
 void PropertyEditorQmlBackend::setupPropertyEditorValue(const PropertyName &name, PropertyEditorView *propertyEditor, const QString &type)
 {
     QmlDesigner::PropertyName propertyName(name);
     propertyName.replace('.', '_');
-    PropertyEditorValue *valueObject = qobject_cast<PropertyEditorValue*>(variantToQObject(backendValuesPropertyMap().value(QString::fromUtf8(propertyName))));
+    auto valueObject = qobject_cast<PropertyEditorValue*>(variantToQObject(backendValuesPropertyMap().value(QString::fromUtf8(propertyName))));
     if (!valueObject) {
         valueObject = new PropertyEditorValue(&backendValuesPropertyMap());
         QObject::connect(valueObject, &PropertyEditorValue::valueChanged, &backendValuesPropertyMap(), &DesignerPropertyMap::valueChanged);
@@ -186,7 +184,7 @@ void PropertyEditorQmlBackend::createPropertyEditorValue(const QmlObjectNode &qm
 {
     PropertyName propertyName(name);
     propertyName.replace('.', '_');
-    PropertyEditorValue *valueObject = qobject_cast<PropertyEditorValue*>(variantToQObject(backendValuesPropertyMap().value(QString::fromUtf8(propertyName))));
+    auto valueObject = qobject_cast<PropertyEditorValue*>(variantToQObject(backendValuesPropertyMap().value(QString::fromUtf8(propertyName))));
     if (!valueObject) {
         valueObject = new PropertyEditorValue(&backendValuesPropertyMap());
         QObject::connect(valueObject, &PropertyEditorValue::valueChanged, &backendValuesPropertyMap(), &DesignerPropertyMap::valueChanged);
@@ -220,7 +218,7 @@ void PropertyEditorQmlBackend::setValue(const QmlObjectNode & qmlObjectNode, con
 {
     PropertyName propertyName = name;
     propertyName.replace('.', '_');
-    PropertyEditorValue *propertyValue = qobject_cast<PropertyEditorValue*>(variantToQObject(m_backendValuesPropertyMap.value(QString::fromUtf8(propertyName))));
+    auto propertyValue = qobject_cast<PropertyEditorValue*>(variantToQObject(m_backendValuesPropertyMap.value(QString::fromUtf8(propertyName))));
     if (propertyValue) {
         propertyValue->setValue(value);
 
@@ -285,7 +283,7 @@ void PropertyEditorQmlBackend::setup(const QmlObjectNode &qmlObjectNode, const Q
         setupLayoutAttachedProperties(qmlObjectNode, propertyEditor);
 
         // className
-        PropertyEditorValue *valueObject = qobject_cast<PropertyEditorValue*>(variantToQObject(m_backendValuesPropertyMap.value(QLatin1String("className"))));
+        auto valueObject = qobject_cast<PropertyEditorValue*>(variantToQObject(m_backendValuesPropertyMap.value(QLatin1String("className"))));
         if (!valueObject)
             valueObject = new PropertyEditorValue(&m_backendValuesPropertyMap);
         valueObject->setName("className");
@@ -366,7 +364,7 @@ void PropertyEditorQmlBackend::initialSetup(const TypeName &typeName, const QUrl
     foreach (const PropertyName &propertyName, metaInfo.propertyNames())
         setupPropertyEditorValue(propertyName, propertyEditor, QString::fromUtf8(metaInfo.propertyTypeName(propertyName)));
 
-    PropertyEditorValue *valueObject = qobject_cast<PropertyEditorValue*>(variantToQObject(m_backendValuesPropertyMap.value(QLatin1String("className"))));
+    auto valueObject = qobject_cast<PropertyEditorValue*>(variantToQObject(m_backendValuesPropertyMap.value(QLatin1String("className"))));
     if (!valueObject)
         valueObject = new PropertyEditorValue(&m_backendValuesPropertyMap);
     valueObject->setName("className");

src/plugins/qmldesigner/components/propertyeditor/propertyeditorvalue.cpp

@@ -441,7 +441,7 @@ void PropertyEditorNodeWrapper::changeValue(const QString &propertyName)
     if (m_modelNode.isValid()) {
         QmlDesigner::QmlObjectNode qmlObjectNode(m_modelNode);
 
-        PropertyEditorValue *valueObject = qvariant_cast<PropertyEditorValue *>(m_valuesPropertyMap.value(QString::fromLatin1(name)));
+        auto valueObject = qvariant_cast<PropertyEditorValue *>(m_valuesPropertyMap.value(QString::fromLatin1(name)));
 
         if (valueObject->value().isValid())
             qmlObjectNode.setVariantProperty(name, valueObject->value());
@@ -463,7 +463,7 @@ void PropertyEditorNodeWrapper::setup()
 
         foreach (const QmlDesigner::PropertyName &propertyName, m_modelNode.metaInfo().propertyNames()) {
             if (qmlObjectNode.isValid()) {
-                PropertyEditorValue *valueObject = new PropertyEditorValue(&m_valuesPropertyMap);
+                auto valueObject = new PropertyEditorValue(&m_valuesPropertyMap);
                 valueObject->setName(propertyName);
                 valueObject->setValue(qmlObjectNode.instanceValue(propertyName));
                 connect(valueObject, &PropertyEditorValue::valueChanged, &m_valuesPropertyMap, &QQmlPropertyMap::valueChanged);

src/plugins/qmldesigner/components/propertyeditor/propertyeditorview.cpp

@@ -70,10 +70,10 @@ static bool propertyIsAttachedLayoutProperty(const PropertyName &propertyName)
 PropertyEditorView::PropertyEditorView(QWidget *parent) :
         AbstractView(parent),
         m_parent(parent),
-        m_updateShortcut(0),
+        m_updateShortcut(nullptr),
         m_timerId(0),
         m_stackedWidget(new PropertyEditorWidget(parent)),
-        m_qmlBackEndForCurrentType(0),
+        m_qmlBackEndForCurrentType(nullptr),
         m_locked(false),
         m_setupCompleted(false),
         m_singleShotTimer(new QTimer(this))
@@ -170,7 +170,7 @@ void PropertyEditorView::changeValue(const QString &name)
     underscoreName.replace('.', '_');
     PropertyEditorValue *value = m_qmlBackEndForCurrentType->propertyValueForName(QString::fromLatin1(underscoreName));
 
-    if (value ==0)
+    if (value ==nullptr)
         return;
 
     QmlObjectNode qmlObjectNode(m_selectedNode);
@@ -381,7 +381,7 @@ void PropertyEditorView::updateSize()
 {
     if (!m_qmlBackEndForCurrentType)
         return;
-    QWidget* frame = m_qmlBackEndForCurrentType->widget()->findChild<QWidget*>("propertyEditorFrame");
+    auto frame = m_qmlBackEndForCurrentType->widget()->findChild<QWidget*>("propertyEditorFrame");
     if (frame)
         frame->resize(m_stackedWidget->size());
 }
@@ -412,7 +412,7 @@ void PropertyEditorView::timerEvent(QTimerEvent *timerEvent)
 
 void PropertyEditorView::resetView()
 {
-    if (model() == 0)
+    if (model() == nullptr)
         return;
 
     m_locked = true;
@@ -688,7 +688,7 @@ bool PropertyEditorView::hasWidget() const
 
 WidgetInfo PropertyEditorView::widgetInfo()
 {
-    return createWidgetInfo(m_stackedWidget, 0, QStringLiteral("Properties"), WidgetInfo::RightPane, 0);
+    return createWidgetInfo(m_stackedWidget, nullptr, QStringLiteral("Properties"), WidgetInfo::RightPane, 0);
 }
 
 void PropertyEditorView::currentStateChanged(const ModelNode &node)
@@ -706,7 +706,7 @@ void PropertyEditorView::instancePropertyChanged(const QList<QPair<ModelNode, Pr
         return;
     m_locked = true;
 
-    typedef QPair<ModelNode, PropertyName> ModelNodePropertyPair;
+    using ModelNodePropertyPair = QPair<ModelNode, PropertyName>;
     foreach (const ModelNodePropertyPair &propertyPair, propertyList) {
         const ModelNode modelNode = propertyPair.first;
         const QmlObjectNode qmlObjectNode(modelNode);
@@ -762,7 +762,7 @@ void PropertyEditorView::reloadQml()
         m_stackedWidget->removeWidget(widget);
         delete widget;
     }
-    m_qmlBackEndForCurrentType = 0;
+    m_qmlBackEndForCurrentType = nullptr;
 
     delayedResetView();
 }

src/plugins/qmldesigner/components/propertyeditor/qmlanchorbindingproxy.cpp

@@ -70,9 +70,7 @@ QmlAnchorBindingProxy::QmlAnchorBindingProxy(QObject *parent) :
 {
 }
 
-QmlAnchorBindingProxy::~QmlAnchorBindingProxy()
-{
-}
+QmlAnchorBindingProxy::~QmlAnchorBindingProxy() = default;
 
 void QmlAnchorBindingProxy::setup(const QmlItemNode &fxItemNode)
 {

src/plugins/qmldesigner/components/stateseditor/stateseditorview.cpp

@@ -67,7 +67,7 @@ WidgetInfo StatesEditorView::widgetInfo()
     if (!m_statesEditorWidget)
         m_statesEditorWidget = new StatesEditorWidget(this, m_statesEditorModel.data());
 
-    return createWidgetInfo(m_statesEditorWidget.data(), 0, QLatin1String("StatesEditor"), WidgetInfo::BottomPane, 0, tr("States"));
+    return createWidgetInfo(m_statesEditorWidget.data(), nullptr, QLatin1String("StatesEditor"), WidgetInfo::BottomPane, 0, tr("States"));
 }
 
 void StatesEditorView::rootNodeTypeChanged(const QString &/*type*/, int /*majorVersion*/, int /*minorVersion*/)