Merge remote-tracking branch 'origin/6.0'

Change-Id: I773141d47e3f2b773da51f2e26ef53b93bb28f90

.github/workflows/build_cmake.yml

@@ -364,13 +364,20 @@ jobs:
         string(TIMESTAMP current_date "%Y-%m-%d-%H;%M;%S" UTC)
         message("::set-output name=timestamp::${current_date}")
 
+        file(TO_CMAKE_PATH "$ENV{GITHUB_WORKSPACE}" github_workspace)
+        include(${github_workspace}/cmake/QtCreatorIDEBranding.cmake)
+        string(REPLACE "." ";" IDE_VERSION_LIST ${IDE_VERSION_DISPLAY})
+        list(GET IDE_VERSION_LIST 0 IDE_VERSION_MAJOR)
+        message("::set-output name=ide_major_version::${IDE_VERSION_MAJOR}")
+
+
     - name: ccache cache files
       uses: actions/cache@v1.1.0
       with:
         path: .ccache
-        key: ${{ matrix.config.name }}-ccache-${{ steps.ccache_cache_timestamp.outputs.timestamp }}
+        key: ${{ matrix.config.name }}-ccache-${{ steps.ccache_cache_timestamp.outputs.ide_major_version }}-${{ steps.ccache_cache_timestamp.outputs.timestamp }}
         restore-keys: |
-          ${{ matrix.config.name }}-ccache-
+          ${{ matrix.config.name }}-ccache-${{ steps.ccache_cache_timestamp.outputs.ide_major_version }}
 
     - name: Install system libs
       shell: cmake -P {0}
@@ -415,10 +422,10 @@ jobs:
         set(ENV{CCACHE_DIR} "${ccache_basedir}/.ccache")
         set(ENV{CCACHE_SLOPPINESS} "pch_defines,time_macros")
         set(ENV{CCACHE_COMPRESS} "true")
-        set(ENV{CCACHE_COMPRESSLEVEL} "6")
+        set(ENV{CCACHE_COMPRESSLEVEL} "9")
-        set(ENV{CCACHE_MAXSIZE} "800M")
+        set(ENV{CCACHE_MAXSIZE} "400M")
         if ("${{ matrix.config.cxx }}" STREQUAL "cl")
-          set(ENV{CCACHE_MAXSIZE} "1200M")
+          set(ENV{CCACHE_MAXSIZE} "600M")
         endif()
 
         execute_process(
@@ -491,10 +498,10 @@ jobs:
         set(ENV{CCACHE_DIR} "${ccache_basedir}/.ccache")
         set(ENV{CCACHE_SLOPPINESS} "pch_defines,time_macros")
         set(ENV{CCACHE_COMPRESS} "true")
-        set(ENV{CCACHE_COMPRESSLEVEL} "6")
+        set(ENV{CCACHE_COMPRESSLEVEL} "9")
-        set(ENV{CCACHE_MAXSIZE} "800M")
+        set(ENV{CCACHE_MAXSIZE} "400M")
         if ("${{ matrix.config.cxx }}" STREQUAL "cl")
-          set(ENV{CCACHE_MAXSIZE} "1200M")
+          set(ENV{CCACHE_MAXSIZE} "600M")
         endif()
         execute_process(COMMAND ccache -s)
 

doc/qtcreator/src/editors/creator-code-indentation.qdoc

@@ -104,6 +104,9 @@
 
     \list 1
         \li Select \uicontrol Tools > \uicontrol Options > \uicontrol {C++}.
+            \note The settings displayed here depend on which plugins you have
+            enabled. If the Clang Format plugin is enabled, you'll see the
+            settings described in \l{Automatic Formatting and Indentation}.
         \li In the \uicontrol {Current settings} field, select the settings to
             modify and click \uicontrol Copy.
             \image qtcreator-options-code-style-cpp.png "C++ Code Style options"
@@ -250,6 +253,10 @@
     the cursor is located within leading white space, select \uicontrol {In
     Leading White Space}.
 
+    Your highlight definition file can contain definitions for both multi and
+    single line comments. To apply the single line comment definition when
+    commenting out a selection, select \uicontrol {Prefer single line comments}.
+
     \if defined(qtcreator)
     \section1 Specifying Settings for Content
 
@@ -298,13 +305,5 @@
     pointers to functions and pointers to arrays.
 
     \image qtcreator-pointers-references.png "Pointers and References options"
-
-    \section1 Naming Getters
-
-    To prefer getter names without the string \e get, select the
-    \uicontrol {Prefer getter names without "get"} check box in the
-    \uicontrol {Getter and Setter} tab.
-
-    \image qtcreator-code-style-getter-setter.png
     \endif
 */

share/qtcreator/qml/qmlpuppet/mockfiles/qt5/EditCameraController.qml

@@ -57,7 +57,7 @@ Item {
         _zoomFactor = cameraState[1];
         camera.position = cameraState[2];
         camera.rotation = cameraState[3];
-        _generalHelper.zoomCamera(camera, 0, _defaultCameraLookAtDistance, _lookAtPoint,
+        _generalHelper.zoomCamera(view3d, camera, 0, _defaultCameraLookAtDistance, _lookAtPoint,
                                   _zoomFactor, false);
     }
 
@@ -70,7 +70,7 @@ Item {
         _zoomFactor = 1;
         camera.position = _defaultCameraPosition;
         camera.eulerRotation = _defaultCameraRotation;
-        _generalHelper.zoomCamera(camera, 0, _defaultCameraLookAtDistance, _lookAtPoint,
+        _generalHelper.zoomCamera(view3d, camera, 0, _defaultCameraLookAtDistance, _lookAtPoint,
                                   _zoomFactor, false);
     }
 
@@ -114,21 +114,21 @@ Item {
         if (!camera)
             return;
 
-        _zoomFactor = _generalHelper.zoomCamera(camera, distance, _defaultCameraLookAtDistance,
+        _zoomFactor = _generalHelper.zoomCamera(view3d, camera, distance, _defaultCameraLookAtDistance,
                                                 _lookAtPoint, _zoomFactor, true);
     }
 
     onCameraChanged: {
         if (camera && _prevCamera) {
             // Reset zoom on previous camera to ensure it's properties are good to copy to new cam
-            _generalHelper.zoomCamera(_prevCamera, 0, _defaultCameraLookAtDistance, _lookAtPoint,
+            _generalHelper.zoomCamera(view3d, _prevCamera, 0, _defaultCameraLookAtDistance, _lookAtPoint,
                                       1, false);
 
             camera.position = _prevCamera.position;
             camera.rotation = _prevCamera.rotation;
 
             // Apply correct zoom to new camera
-            _generalHelper.zoomCamera(camera, 0, _defaultCameraLookAtDistance, _lookAtPoint,
+            _generalHelper.zoomCamera(view3d, camera, 0, _defaultCameraLookAtDistance, _lookAtPoint,
                                       _zoomFactor, false);
         }
         _prevCamera = camera;

share/qtcreator/qml/qmlpuppet/mockfiles/qt6/EditCameraController.qml

@@ -57,7 +57,7 @@ Item {
         _zoomFactor = cameraState[1];
         camera.position = cameraState[2];
         camera.rotation = cameraState[3];
-        _generalHelper.zoomCamera(camera, 0, _defaultCameraLookAtDistance, _lookAtPoint,
+        _generalHelper.zoomCamera(view3d, camera, 0, _defaultCameraLookAtDistance, _lookAtPoint,
                                   _zoomFactor, false);
     }
 
@@ -70,7 +70,7 @@ Item {
         _zoomFactor = 1;
         camera.position = _defaultCameraPosition;
         camera.eulerRotation = _defaultCameraRotation;
-        _generalHelper.zoomCamera(camera, 0, _defaultCameraLookAtDistance, _lookAtPoint,
+        _generalHelper.zoomCamera(view3d, camera, 0, _defaultCameraLookAtDistance, _lookAtPoint,
                                   _zoomFactor, false);
     }
 
@@ -114,21 +114,21 @@ Item {
         if (!camera)
             return;
 
-        _zoomFactor = _generalHelper.zoomCamera(camera, distance, _defaultCameraLookAtDistance,
+        _zoomFactor = _generalHelper.zoomCamera(view3d, camera, distance, _defaultCameraLookAtDistance,
                                                 _lookAtPoint, _zoomFactor, true);
     }
 
     onCameraChanged: {
         if (camera && _prevCamera) {
             // Reset zoom on previous camera to ensure it's properties are good to copy to new cam
-            _generalHelper.zoomCamera(_prevCamera, 0, _defaultCameraLookAtDistance, _lookAtPoint,
+            _generalHelper.zoomCamera(view3d, _prevCamera, 0, _defaultCameraLookAtDistance, _lookAtPoint,
                                       1, false);
 
             camera.position = _prevCamera.position;
             camera.rotation = _prevCamera.rotation;
 
             // Apply correct zoom to new camera
-            _generalHelper.zoomCamera(camera, 0, _defaultCameraLookAtDistance, _lookAtPoint,
+            _generalHelper.zoomCamera(view3d, camera, 0, _defaultCameraLookAtDistance, _lookAtPoint,
                                       _zoomFactor, false);
         }
         _prevCamera = camera;

share/qtcreator/qml/qmlpuppet/qml2puppet/editor3d/camerageometry.cpp

@@ -176,14 +176,7 @@ void CameraGeometry::fillVertexData(QByteArray &vertexData, QByteArray &indexDat
         QRectF rect = m_viewPortRect;
         if (rect.isNull())
              rect = QRectF(0, 0, 1000, 1000); // Let's have some visualization for null viewports
-        if (qobject_cast<QQuick3DOrthographicCamera *>(m_camera)) {
-            // For some reason ortho cameras show double what projection suggests,
-            // so give them doubled viewport to match visualization to actual camera view
-            camera->calculateGlobalVariables(QRectF(0, 0, rect.width() * 2.0,
-                                                    rect.height() * 2.0));
-        } else {
         camera->calculateGlobalVariables(rect);
-        }
         m = camera->projection.inverted();
     }
 

share/qtcreator/qml/qmlpuppet/qml2puppet/editor3d/generalhelper.cpp

@@ -130,8 +130,9 @@ QVector3D GeneralHelper::panCamera(QQuick3DCamera *camera, const QMatrix4x4 star
     return startLookAt + delta;
 }
 
-float GeneralHelper::zoomCamera(QQuick3DCamera *camera, float distance, float defaultLookAtDistance,
+float GeneralHelper::zoomCamera(QQuick3DViewport *viewPort, QQuick3DCamera *camera, float distance,
-                                const QVector3D &lookAt, float zoomFactor, bool relative)
+                                float defaultLookAtDistance, const QVector3D &lookAt,
+                                float zoomFactor, bool relative)
 {
     // Emprically determined divisor for nice zoom
     float multiplier = 1.f + (distance / 40.f);
@@ -140,7 +141,16 @@ float GeneralHelper::zoomCamera(QQuick3DCamera *camera, float distance, float de
 
     if (qobject_cast<QQuick3DOrthographicCamera *>(camera)) {
         // Ortho camera we can simply scale
-        camera->setScale(QVector3D(newZoomFactor, newZoomFactor, newZoomFactor));
+        float orthoFactor = newZoomFactor;
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+        if (viewPort) {
+            if (const QQuickWindow *w = viewPort->window())
+                orthoFactor *= w->devicePixelRatio();
+        }
+#else
+    Q_UNUSED(viewPort)
+#endif
+        camera->setScale(QVector3D(orthoFactor, orthoFactor, orthoFactor));
     } else if (qobject_cast<QQuick3DPerspectiveCamera *>(camera)) {
         // Perspective camera is zoomed by moving camera forward or backward while keeping the
         // look-at point the same
@@ -249,7 +259,8 @@ QVector4D GeneralHelper::focusNodesToCamera(QQuick3DCamera *camera, float defaul
     float divisor = closeUp ? 900.f : 725.f;
 
     float newZoomFactor = updateZoom ? qBound(.01f, maxExtent / divisor, 100.f) : oldZoom;
-    float cameraZoomFactor = zoomCamera(camera, 0, defaultLookAtDistance, lookAt, newZoomFactor, false);
+    float cameraZoomFactor = zoomCamera(viewPort, camera, 0, defaultLookAtDistance, lookAt,
+                                        newZoomFactor, false);
 
     return QVector4D(lookAt, cameraZoomFactor);
 }

share/qtcreator/qml/qmlpuppet/qml2puppet/editor3d/generalhelper.h

@@ -65,7 +65,7 @@ public:
                                     const QVector3D &startPosition, const QVector3D &startLookAt,
                                     const QVector3D &pressPos, const QVector3D &currentPos,
                                     float zoomFactor);
-    Q_INVOKABLE float zoomCamera(QQuick3DCamera *camera, float distance,
+    Q_INVOKABLE float zoomCamera(QQuick3DViewport *viewPort, QQuick3DCamera *camera, float distance,
                                  float defaultLookAtDistance, const QVector3D &lookAt,
                                  float zoomFactor, bool relative);
     Q_INVOKABLE QVector4D focusNodesToCamera(QQuick3DCamera *camera, float defaultLookAtDistance,

src/plugins/clangcodemodel/clangdclient.cpp

@@ -1623,14 +1623,20 @@ void ClangdClient::Private::handleFindUsagesResult(quint64 key, const QList<Loca
 
     for (const Location &loc : locations)
         refData->fileData[loc.uri()].rangesAndLineText << qMakePair(loc.range(), QString());
-    for (auto it = refData->fileData.begin(); it != refData->fileData.end(); ++it) {
+    for (auto it = refData->fileData.begin(); it != refData->fileData.end();) {
-        const QStringList lines = SymbolSupport::getFileContents(it.key().toFilePath());
+        const Utils::FilePath filePath = it.key().toFilePath();
+        if (!filePath.exists()) { // https://github.com/clangd/clangd/issues/935
+            it = refData->fileData.erase(it);
+            continue;
+        }
+        const QStringList lines = SymbolSupport::getFileContents(filePath);
         it->fileContent = lines.join('\n');
         for (auto &rangeWithText : it.value().rangesAndLineText) {
             const int lineNo = rangeWithText.first.start().line();
             if (lineNo >= 0 && lineNo < lines.size())
                 rangeWithText.second = lines.at(lineNo);
         }
+        ++it;
     }
 
     qCDebug(clangdLog) << "document count is" << refData->fileData.size();

src/plugins/clangcodemodel/clangtextmark.cpp

@@ -398,7 +398,7 @@ bool ClangdTextMark::addToolTipContent(QLayout *target) const
         return c && c->reachable() && c->hasDiagnostic(DocumentUri::fromFilePath(fp), diag);
     };
     target->addWidget(ClangDiagnosticWidget::createWidget({m_diagnostic},
-        ClangDiagnosticWidget::ToolTip, canApplyFixIt, "clangd"));
+        ClangDiagnosticWidget::ToolTip, canApplyFixIt, m_client ? m_client->name() : "clangd"));
     return true;
 }
 

src/plugins/clangcodemodel/test/clangdtests.cpp

@@ -636,7 +636,7 @@ void ClangdTestTooltips::test()
         helpItem = h;
         loop.quit();
     };
-    connect(client(), &ClangdClient::helpItemGathered, handler);
+    connect(client(), &ClangdClient::helpItemGathered, &loop, handler);
 
     QTextCursor cursor(doc->document());
     const int pos = Utils::Text::positionInText(doc->document(), line, column);

src/plugins/languageclient/languageclientmanager.cpp

@@ -420,6 +420,8 @@ const QList<Client *> LanguageClientManager::clientsForProject(
 
 void LanguageClientManager::openDocumentWithClient(TextEditor::TextDocument *document, Client *client)
 {
+    if (!document)
+        return;
     Client *currentClient = clientForDocument(document);
     if (client == currentClient)
         return;

src/plugins/languageclient/languageclientutils.cpp

@@ -202,6 +202,18 @@ void updateCodeActionRefactoringMarker(Client *client,
     }
 }
 
+static const char clientExtrasName[] = "__qtcreator_client_extras__";
+
+class ClientExtras : public QObject
+{
+public:
+    ClientExtras(QObject *parent) : QObject(parent) { setObjectName(clientExtrasName); };
+
+    QPointer<QAction> m_popupAction;
+    QPointer<Client> m_client;
+    QPointer<QAction> m_outlineAction;
+};
+
 void updateEditorToolBar(Core::IEditor *editor)
 {
     auto *textEditor = qobject_cast<BaseTextEditor *>(editor);
@@ -214,29 +226,31 @@ void updateEditorToolBar(Core::IEditor *editor)
     TextDocument *document = textEditor->textDocument();
     Client *client = LanguageClientManager::clientForDocument(textEditor->textDocument());
 
-    static QHash<QWidget *, QAction *> actions;
+    ClientExtras *extras = widget->findChild<ClientExtras *>(clientExtrasName,
-
+                                                             Qt::FindDirectChildrenOnly);
-    if (actions.contains(widget)) {
+    if (!extras) {
-        auto action = actions[widget];
+        if (!client)
+            return;
+        extras = new ClientExtras(widget);
+    }
+    if (extras->m_popupAction) {
         if (client) {
-            action->setText(client->name());
+            extras->m_popupAction->setText(client->name());
         } else {
-            widget->toolBar()->removeAction(action);
+            widget->toolBar()->removeAction(extras->m_popupAction);
-            actions.remove(widget);
+            delete extras->m_popupAction;
-            delete action;
         }
     } else if (client) {
         const QIcon icon = Utils::Icon({{":/languageclient/images/languageclient.png",
-                                         Utils::Theme::IconsBaseColor}})
+                                         Utils::Theme::IconsBaseColor}}).icon();
-                               .icon();
+        extras->m_popupAction = widget->toolBar()->addAction(
-        actions[widget] = widget->toolBar()->addAction(
+                    icon, client->name(), [document = QPointer(document)] {
-            icon, client->name(), [document]() {
             auto menu = new QMenu;
             auto clientsGroup = new QActionGroup(menu);
             clientsGroup->setExclusive(true);
             for (auto client : LanguageClientManager::clientsSupportingDocument(document)) {
                 auto action = clientsGroup->addAction(client->name());
-                    auto reopen = [action, client = QPointer<Client>(client), document]() {
+                auto reopen = [action, client = QPointer(client), document] {
                     if (!client)
                         return;
                     LanguageClientManager::openDocumentWithClient(document, client);
@@ -247,37 +261,32 @@ void updateEditorToolBar(Core::IEditor *editor)
                 QObject::connect(action, &QAction::triggered, reopen);
             }
             menu->addActions(clientsGroup->actions());
-                menu->addAction("Inspect Language Clients", []() {
+            if (!clientsGroup->actions().isEmpty())
+                menu->addSeparator();
+            menu->addAction("Inspect Language Clients", [] {
                 LanguageClientManager::showInspector();
             });
-                menu->addAction("Manage...", []() {
+            menu->addAction("Manage...", [] {
                 Core::ICore::showOptionsDialog(Constants::LANGUAGECLIENT_SETTINGS_PAGE);
             });
             menu->popup(QCursor::pos());
         });
-        QObject::connect(widget, &QWidget::destroyed, [widget]() {
-            actions.remove(widget);
-        });
     }
 
-    static QHash<QWidget *, QPair<Client *, QAction *>> outlines;
+    if (!extras->m_client || extras->m_client != client ||
-
+            !LanguageClientOutlineWidgetFactory::clientSupportsDocumentSymbols(client, document)) {
-    if (outlines.contains(widget)) {
+        if (extras->m_outlineAction) {
-        auto outline = outlines[widget];
+            widget->toolBar()->removeAction(extras->m_outlineAction);
-        if (outline.first != client
+            delete extras->m_outlineAction;
-            || !LanguageClientOutlineWidgetFactory::clientSupportsDocumentSymbols(client,
-                                                                                  document)) {
-            auto oldAction = outline.second;
-            widget->toolBar()->removeAction(oldAction);
-            delete oldAction;
-            outlines.remove(widget);
         }
+        extras->m_client.clear();
     }
 
-    if (!outlines.contains(widget)) {
+    if (!extras->m_client) {
         if (QWidget *comboBox = LanguageClientOutlineWidgetFactory::createComboBox(client, editor)) {
-            outlines[widget] = {client,
+            extras->m_client = client;
-                                widget->insertExtraToolBarWidget(TextEditorWidget::Left, comboBox)};
+            extras->m_outlineAction = widget->insertExtraToolBarWidget(TextEditorWidget::Left,
+                                                                        comboBox);
         }
     }
 }

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

@@ -892,14 +892,14 @@ bool isPositioner(const SelectionContext &context)
 
 bool layoutOptionVisible(const SelectionContext &context)
 {
-    return multiSelectionAndInBaseState(context)
+    return selectionCanBeLayoutedAndQtQuickLayoutPossible(context)
             || singleSelectionAndInQtQuickLayout(context)
             || isLayout(context);
 }
 
 bool positionOptionVisible(const SelectionContext &context)
 {
-    return multiSelectionAndInBaseState(context)
+    return selectionCanBeLayouted(context)
             || isPositioner(context);
 }
 

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

@@ -83,9 +83,11 @@ ChooseFromPropertyListDialog *ChooseFromPropertyListDialog::createIfNeeded(
     // Common base types cause too many rarely valid matches, so they are ignored
     const QSet<TypeName> ignoredTypes {"<cpp>.QObject",
                                        "<cpp>.QQuickItem",
+                                       "<cpp>.QQuick3DObject",
                                        "QtQuick.Item",
                                        "QtQuick3D.Object3D",
-                                       "QtQuick3D.Node"};
+                                       "QtQuick3D.Node",
+                                       "QtQuick3D.Particles3D.ParticleSystem3D"};
 
     for (const auto &propName : propNames) {
         const TypeName testType = metaInfo.propertyTypeName(propName);

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

@@ -320,7 +320,7 @@ QList<ModelNode> filteredList(const NodeListProperty &property, bool filter, boo
             if (arg.hasAuxiliaryData(auxProp))
                 return arg.auxiliaryData(auxProp).toBool();
             const bool value = QmlItemNode::isValidQmlItemNode(arg) || NodeHints::fromModelNode(arg).visibleInNavigator();
-            arg.setAuxiliaryData(auxProp, value);
+            arg.setAuxiliaryDataWithoutLock(auxProp, value);
             return value;
         }));
     } else {

src/plugins/qmldesigner/designercore/include/modelnode.h

@@ -189,6 +189,7 @@ public:
 
     QVariant auxiliaryData(const PropertyName &name) const;
     void setAuxiliaryData(const PropertyName &name, const QVariant &data) const;
+    void setAuxiliaryDataWithoutLock(const PropertyName &name, const QVariant &data) const;
     void removeAuxiliaryData(const PropertyName &name) const;
     bool hasAuxiliaryData(const PropertyName &name) const;
     const QHash<PropertyName, QVariant> &auxiliaryData() const;

src/plugins/qmldesigner/designercore/model/modelnode.cpp

@@ -1045,6 +1045,11 @@ void ModelNode::setAuxiliaryData(const PropertyName &name, const QVariant &data)
     m_model.data()->d->setAuxiliaryData(internalNode(), name, data);
 }
 
+void ModelNode::setAuxiliaryDataWithoutLock(const PropertyName &name, const QVariant &data) const
+{
+     m_model.data()->d->setAuxiliaryData(internalNode(), name, data);
+}
+
 void ModelNode::removeAuxiliaryData(const PropertyName &name) const
 {
     Internal::WriteLocker locker(m_model.data());

src/plugins/texteditor/texteditor.cpp

@@ -325,25 +325,17 @@ public:
         if (isCheckRunning(documentRevision, position))
             return;
 
-        abortHandlers();
-
         // Update invocation data
         m_documentRevision = documentRevision;
         m_position = position;
         m_callback = callback;
 
-        // Re-initialize process data
+        restart();
-        m_currentHandlerIndex = 0;
-        m_bestHandler = nullptr;
-        m_highestHandlerPriority = -1;
-
-        // Start checking
-        checkNext();
     }
 
     bool isCheckRunning(int documentRevision, int position) const
     {
-        return m_currentHandlerIndex <= m_handlers.size()
+        return m_currentHandlerIndex >= 0
             && m_documentRevision == documentRevision
             && m_position == position;
     }
@@ -376,6 +368,7 @@ public:
             checkNext();
             return;
         }
+        m_currentHandlerIndex = -1;
 
         // All were queried, run the best
         if (m_bestHandler) {
@@ -384,11 +377,36 @@ public:
         }
     }
 
+    void handlerRemoved(BaseHoverHandler *handler)
+    {
+        if (m_lastHandlerInfo.handler == handler)
+            m_lastHandlerInfo = LastHandlerInfo();
+        if (m_currentHandlerIndex >= 0)
+            restart();
+    }
+
 private:
     void abortHandlers()
     {
         for (BaseHoverHandler *handler : m_handlers)
             handler->abort();
+        m_currentHandlerIndex = -1;
+    }
+
+    void restart()
+    {
+        abortHandlers();
+
+        if (m_handlers.empty())
+            return;
+
+        // Re-initialize process data
+        m_currentHandlerIndex = 0;
+        m_bestHandler = nullptr;
+        m_highestHandlerPriority = -1;
+
+        // Start checking
+        checkNext();
     }
 
     TextEditorWidget *m_widget;
@@ -5457,6 +5475,7 @@ void TextEditorWidget::addHoverHandler(BaseHoverHandler *handler)
 void TextEditorWidget::removeHoverHandler(BaseHoverHandler *handler)
 {
     d->m_hoverHandlers.removeAll(handler);
+    d->m_hoverHandlerRunner.handlerRemoved(handler);
 }
 
 #ifdef WITH_TESTS

src/tools/sdktool/addabiflavor.cpp

@@ -33,8 +33,6 @@
 
 #include "settings.h"
 
-#include <QDir>
-
 #include <iostream>
 
 static char VERSION[] = "Version";

src/tools/sdktool/addcmakeoperation.cpp

@@ -35,8 +35,6 @@
 
 #include <iostream>
 
-#include <QDir>
-
 // CMakeTools file stuff:
 const char COUNT[] = "CMakeTools.Count";
 const char PREFIX[] = "CMakeTools.";
@@ -92,7 +90,7 @@ bool AddCMakeOperation::setArguments(const QStringList &args)
 
         if (current == "--path") {
             ++i; // skip next;
-            m_path = QDir::fromNativeSeparators(next);
+            m_path = next;
             continue;
         }
         if (next.isNull()) {
@@ -211,7 +209,7 @@ QVariantMap AddCMakeOperation::addCMake(const QVariantMap &map, const QString &i
     data << KeyValuePair({cm, ID_KEY}, QVariant(id));
     data << KeyValuePair({cm, DISPLAYNAME_KEY}, QVariant(displayName));
     data << KeyValuePair({cm, AUTODETECTED_KEY}, QVariant(true));
-    data << KeyValuePair({cm, PATH_KEY}, QVariant(path));
+    data << KeyValuePair({cm, PATH_KEY}, Utils::FilePath::fromUserInput(path).toVariant());
     KeyValuePairList extraList;
     foreach (const KeyValuePair &pair, extra)
         extraList << KeyValuePair(QStringList({cm}) << pair.key, pair.value);

src/tools/sdktool/adddebuggeroperation.cpp

@@ -33,8 +33,6 @@
 
 #include "settings.h"
 
-#include <QDir>
-
 #include <iostream>
 
 const char VERSION[] = "Version";
@@ -108,7 +106,7 @@ bool AddDebuggerOperation::setArguments(const QStringList &args)
             if (next.isNull())
                 return false;
             ++i; // skip next;
-            m_binary = QDir::fromNativeSeparators(next);
+            m_binary = next;
             continue;
         }
 
@@ -213,7 +211,8 @@ QVariantMap AddDebuggerOperation::addDebugger(const QVariantMap &map,
 
     data << KeyValuePair(QStringList() << debugger << QLatin1String(ABIS), QVariant(abis));
     data << KeyValuePair(QStringList() << debugger << QLatin1String(ENGINE_TYPE), QVariant(engine));
-    data << KeyValuePair(QStringList() << debugger << QLatin1String(BINARY), QVariant(binary));
+    data << KeyValuePair(QStringList() << debugger << QLatin1String(BINARY),
+                         Utils::FilePath::fromUserInput(binary).toVariant());
 
     data << KeyValuePair(QStringList() << QLatin1String(COUNT), QVariant(count + 1));
 

src/tools/sdktool/addkitoperation.cpp

@@ -37,7 +37,6 @@
 
 #include "settings.h"
 
-#include <QDir>
 #include <QRegularExpression>
 
 #include <iostream>
@@ -185,7 +184,7 @@ bool AddKitOperation::setArguments(const QStringList &args)
             if (next.isNull())
                 return false;
             ++i; // skip next;
-            m_sysRoot = QDir::fromNativeSeparators(next);
+            m_sysRoot = next;
             continue;
         }
 
@@ -649,7 +648,7 @@ QVariantMap AddKitOperation::addKit(const QVariantMap &map, const QVariantMap &t
     if (!device.isNull())
         data << KeyValuePair({kit, DATA, DEVICE_ID}, QVariant(device));
     if (!sysRoot.isNull())
-        data << KeyValuePair({kit, DATA, SYSROOT}, QVariant(sysRoot));
+        data << KeyValuePair({kit, DATA, SYSROOT}, Utils::FilePath::fromUserInput(sysRoot).toVariant());
     for (auto i = tcs.constBegin(); i != tcs.constEnd(); ++i)
         data << KeyValuePair({kit, DATA, TOOLCHAIN, i.key()}, QVariant(i.value()));
     if (!qtId.isNull())

src/tools/sdktool/addqtoperation.cpp

@@ -33,10 +33,12 @@
 
 #include "settings.h"
 
-#include <QDir>
+#include <utils/filepath.h>
 
 #include <iostream>
 
+using namespace Utils;
+
 // Qt version file stuff:
 const char PREFIX[] = "QtVersion.";
 const char VERSION[] = "Version";
@@ -297,7 +299,7 @@ QVariantMap AddQtOperation::addQt(const QVariantMap &map,
     const QString qt = QString::fromLatin1(PREFIX) + QString::number(versionCount);
 
     // Sanitize qmake path:
-    QString saneQmake = QDir::cleanPath(QDir::fromNativeSeparators(qmake));
+    FilePath saneQmake = FilePath::fromUserInput(qmake);
 
     // insert data:
     KeyValuePairList data;
@@ -305,7 +307,7 @@ QVariantMap AddQtOperation::addQt(const QVariantMap &map,
     data << KeyValuePair(QStringList() << qt << QLatin1String(DISPLAYNAME), QVariant(displayName));
     data << KeyValuePair(QStringList() << qt << QLatin1String(AUTODETECTED), QVariant(true));
     data << KeyValuePair(QStringList() << qt << QLatin1String(AUTODETECTION_SOURCE), QVariant(sdkId));
-    data << KeyValuePair(QStringList() << qt << QLatin1String(QMAKE), QVariant(saneQmake));
+    data << KeyValuePair(QStringList() << qt << QLatin1String(QMAKE), saneQmake.toVariant());
     data << KeyValuePair(QStringList() << qt << QLatin1String(TYPE), QVariant(type));
     data << KeyValuePair(QStringList() << qt << ABIS, QVariant(abis));
 

src/tools/sdktool/addtoolchainoperation.cpp

@@ -35,8 +35,6 @@
 
 #include <iostream>
 
-#include <QDir>
-
 // ToolChain file stuff:
 const char COUNT[] = "ToolChain.Count";
 const char PREFIX[] = "ToolChain.";
@@ -106,7 +104,7 @@ bool AddToolChainOperation::setArguments(const QStringList &args)
 
         if (current == "--path") {
             ++i; // skip next;
-            m_path = QDir::fromNativeSeparators(next);
+            m_path = next;
             continue;
         }
 
@@ -278,7 +276,7 @@ QVariantMap AddToolChainOperation::addToolChain(const QVariantMap &map, const QS
     data << KeyValuePair({tc, LANGUAGE_KEY_V2}, QVariant(newLang));
     data << KeyValuePair({tc, DISPLAYNAME}, QVariant(displayName));
     data << KeyValuePair({tc, AUTODETECTED}, QVariant(true));
-    data << KeyValuePair({tc, PATH}, QVariant(path));
+    data << KeyValuePair({tc, PATH}, Utils::FilePath::fromUserInput(path).toVariant());
     data << KeyValuePair({tc, TARGET_ABI}, QVariant(abi));
     QVariantList abis;
     QStringList abiStrings = supportedAbis.split(',');