Remove outdated version checks

Change-Id: I972a7fe0842a0310ba5df1233a4f417627dad87c
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>

src/libs/modelinglib/qtserialization/inc/qark/serialize_container.h

@@ -55,11 +55,7 @@ inline void load(Archive &archive, QList<T *> &list, const Parameters &parameter
         //archive >> ref<QList<T *>, T * const &>("item", list, &QList<T *>::append);
         archive >> ref("item", list, &QList<T *>::append);
     } else {
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
         using ParameterType = typename QList<T *>::parameter_type;
-#else
-        using ParameterType = T * const &;
-#endif
         void (QList<T *>::*appendMethod)(ParameterType) = &QList<T *>::append;
         archive >> attr("item", list, appendMethod);
     }

src/libs/qmleditorwidgets/contextpanewidgetimage.cpp

@@ -911,11 +911,7 @@ void PreviewDialog::setPixmap(const QPixmap &p, int zoom)
     m_label->adjustSize();
     m_zoom = zoom;
     m_label->setZoom(m_zoom);
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
     QSize size = m_label->pixmap().size() + QSize(54, 44);
-#else
-    QSize size = m_label->pixmap()->size() + QSize(54, 44);
-#endif
     if (size.width() < 180)
         size.setWidth(180);
     resize(size);

src/libs/qmljs/parser/qmljslexer.cpp

@@ -14,11 +14,7 @@
 #include <QtCore/QScopedValueRollback>
 
 QT_BEGIN_NAMESPACE
-#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
-Q_CORE_EXPORT double qstrntod(const char *s00, int len, char const **se, bool *ok);
-#else
 Q_CORE_EXPORT double qstrntod(const char *s00, qsizetype len, char const **se, bool *ok);
-#endif
 QT_END_NAMESPACE
 
 using namespace QmlJS;

src/libs/tracing/timelineitemsrenderpass.cpp

@@ -466,7 +466,7 @@ TimelineItemsMaterial::TimelineItemsMaterial() : m_selectedItem(-1)
     setFlag(QSGMaterial::Blending, false);
 #if QT_VERSION >= QT_VERSION_CHECK(6, 3, 0)
     setFlag(QSGMaterial::NoBatching, true);
-#elif QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+#else
     setFlag(QSGMaterial::CustomCompileStep, true);
 #endif // >= Qt 6.3/6.0
 }

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

@@ -33,9 +33,6 @@ GradientPresetCustomListModel::GradientPresetCustomListModel(QObject *parent)
     : GradientPresetListModel(parent)
     , m_filename(getFilename())
 {
-#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
-    qRegisterMetaTypeStreamOperators<GradientPresetItem>("GradientPresetItem");
-#endif
     readPresets();
 }
 

src/plugins/qmldesigner/components/propertyeditor/quick2propertyeditorview.cpp

@@ -56,14 +56,10 @@ void Quick2PropertyEditorView::registerQmlTypes()
 
         const QString resourcePath = PropertyEditorQmlBackend::propertyEditorResourcesPath();
 
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
         QUrl regExpUrl = QUrl::fromLocalFile(resourcePath + "/RegExpValidator.qml");
         qmlRegisterType(regExpUrl, "HelperWidgets", 2, 0, "RegExpValidator");
 
         const QString qtPrefix = "/Qt6";
-#else
-        const QString qtPrefix = "/Qt5";
-#endif
         qmlRegisterType(QUrl::fromLocalFile(resourcePath + qtPrefix + "HelperWindow.qml"),
                         "HelperWidgets",
                         2,

src/plugins/qmldesigner/components/timelineeditor/easingcurve.cpp

@@ -45,10 +45,6 @@ void EasingCurve::registerStreamOperators()
 {
     qRegisterMetaType<QmlDesigner::EasingCurve>("QmlDesigner::EasingCurve");
     qRegisterMetaType<QmlDesigner::NamedEasingCurve>("QmlDesigner::NamedEasingCurve");
-#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
-    qRegisterMetaTypeStreamOperators<QmlDesigner::EasingCurve>("QmlDesigner::EasingCurve");
-    qRegisterMetaTypeStreamOperators<QmlDesigner::NamedEasingCurve>("QmlDesigner::NamedEasingCurve");
-#endif
 }
 
 int EasingCurve::count() const

src/plugins/qmldesigner/designercore/imagecache/imagecachefontcollector.cpp

@@ -49,11 +49,7 @@ static int resolveFont(const QString &fontFile, QFont &outFont)
                 outFont.setFamily(fontFamily);
                 outFont.setStyle(rawFont.style());
                 outFont.setStyleName(rawFont.styleName());
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
                 outFont.setWeight(QFont::Weight(rawFont.weight()));
-#else
-                outFont.setWeight(rawFont.weight());
-#endif
             }
         }
     }

src/plugins/qmldesigner/designercore/instances/puppetcreator.cpp

@@ -471,12 +471,7 @@ QProcessEnvironment PuppetCreator::processEnvironment() const
     environment.set("QML_PUPPET_MODE", "true");
     environment.set("QML_DISABLE_DISK_CACHE", "true");
     environment.set("QMLPUPPET_RENDER_EFFECTS", "true");
-#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
-    if (!environment.hasKey("QT_SCREEN_SCALE_FACTORS") && !environment.hasKey("QT_SCALE_FACTOR")
-            && QApplication::testAttribute(Qt::AA_EnableHighDpiScaling))
-#else
     if (!environment.hasKey("QT_SCREEN_SCALE_FACTORS") && !environment.hasKey("QT_SCALE_FACTOR"))
-#endif
         environment.set("QT_AUTO_SCREEN_SCALE_FACTOR", "1");
 
 #ifndef QMLDESIGNER_TEST

src/plugins/qmlprojectmanager/cmakegen/cmakegeneratordialogtreemodel.cpp

@@ -76,11 +76,7 @@ bool CMakeGeneratorDialogTreeModel::setData(const QModelIndex &index, const QVar
 
 const QList<CheckableFileTreeItem*> CMakeGeneratorDialogTreeModel::items() const
 {
-#if QT_VERSION < QT_VERSION_CHECK(5, 15, 0)
-    QList<QStandardItem*> standardItems = findItems("*", Qt::MatchWildcard | Qt::MatchRecursive);
-#else
     QList<QStandardItem*> standardItems = findItems(".*", Qt::MatchRegularExpression | Qt::MatchRecursive);
-#endif
     QList<CheckableFileTreeItem*> checkableItems;
     for (QStandardItem *item : standardItems)
         checkableItems.append(static_cast<CheckableFileTreeItem*>(item));