Move qmllint's metatype support to tools/shared

We want to read qmltypes files and analyze scopes also from other tools.
Furthermore, restructure the shared directory, so that each tool only
includes what it needs.

Change-Id: I96a2dcc8b1c5fac613592fb1867bf51fa5ef3a6e
Reviewed-by: Simon Hausmann <[email protected]>

26 files changed, 765 insertions, 613 deletions

diff --git a/src/qmltyperegistrar/.prev_CMakeLists.txt b/src/qmltyperegistrar/.prev_CMakeLists.txt
index 1d376d161f..c82a0e5a99 100644
--- a/src/qmltyperegistrar/.prev_CMakeLists.txt
+++ b/src/qmltyperegistrar/.prev_CMakeLists.txt
@@ -7,7 +7,6 @@
 qt_add_tool(qmltyperegistrar
     SOURCES
         ../../tools/shared/qmlstreamwriter.cpp ../../tools/shared/qmlstreamwriter.h
-        ../../tools/shared/resourcefilemapper.cpp ../../tools/shared/resourcefilemapper.h
         qmltyperegistrar.cpp
         qmltypesclassdescription.cpp qmltypesclassdescription.h
         qmltypescreator.cpp qmltypescreator.h
diff --git a/src/qmltyperegistrar/CMakeLists.txt b/src/qmltyperegistrar/CMakeLists.txt
index be3c28dc22..487c31d613 100644
--- a/src/qmltyperegistrar/CMakeLists.txt
+++ b/src/qmltyperegistrar/CMakeLists.txt
@@ -8,7 +8,6 @@ qt_add_tool(qmltyperegistrar
     TOOLS_TARGET Qml # special case
     SOURCES
         ../../tools/shared/qmlstreamwriter.cpp ../../tools/shared/qmlstreamwriter.h
-        ../../tools/shared/resourcefilemapper.cpp ../../tools/shared/resourcefilemapper.h
         qmltyperegistrar.cpp
         qmltypesclassdescription.cpp qmltypesclassdescription.h
         qmltypescreator.cpp qmltypescreator.h
diff --git a/src/qmltyperegistrar/qmltyperegistrar.pro b/src/qmltyperegistrar/qmltyperegistrar.pro
index dff8f00ca3..7ed3986dd7 100644
--- a/src/qmltyperegistrar/qmltyperegistrar.pro
+++ b/src/qmltyperegistrar/qmltyperegistrar.pro
@@ -8,11 +8,13 @@ QMAKE_TARGET_DESCRIPTION = QML Types Registrar
 include(../../tools/shared/shared.pri)
 
 SOURCES += \
+    $$QMLSTREAMWRITER_SOURCES \
     qmltyperegistrar.cpp \
     qmltypesclassdescription.cpp \
     qmltypescreator.cpp
 
 HEADERS += \
+    $$QMLSTREAMWRITER_HEADERS \
     qmltypesclassdescription.h \
     qmltypescreator.h
 
diff --git a/tests/auto/qml/qmllint/tst_qmllint.cpp b/tests/auto/qml/qmllint/tst_qmllint.cpp
index 8697495a6f..04e2054e37 100644
--- a/tests/auto/qml/qmllint/tst_qmllint.cpp
+++ b/tests/auto/qml/qmllint/tst_qmllint.cpp
@@ -162,7 +162,7 @@ void TestQmllint::dirtyQmlCode_data()
             << QString();
     QTest::newRow("incompleteQmltypes")
             << QStringLiteral("incompleteQmltypes.qml")
-            << QString("Warning: Type \"QPalette\" of member \"palette\" not found at 5:26")
+            << QString("Warning: Type \"QPalette\" of base \"palette\" not found when accessing member \"weDontKnowIt\" at 5:34")
             << QString();
     QTest::newRow("inheritanceCylce")
             << QStringLiteral("Cycle1.qml")
diff --git a/tools/qmlcachegen/CMakeLists.txt b/tools/qmlcachegen/CMakeLists.txt
index 29302c1ef6..de842ea41b 100644
--- a/tools/qmlcachegen/CMakeLists.txt
+++ b/tools/qmlcachegen/CMakeLists.txt
@@ -7,7 +7,6 @@
 qt_add_tool(qmlcachegen
     TOOLS_TARGET Qml # special case
     SOURCES
-        ../shared/qmlstreamwriter.cpp ../shared/qmlstreamwriter.h
         ../shared/resourcefilemapper.cpp ../shared/resourcefilemapper.h
         generateloader.cpp
         qmlcachegen.cpp
diff --git a/tools/qmlcachegen/qmlcachegen.pro b/tools/qmlcachegen/qmlcachegen.pro
index ec65cdb5e6..d6e4812e3f 100644
--- a/tools/qmlcachegen/qmlcachegen.pro
+++ b/tools/qmlcachegen/qmlcachegen.pro
@@ -3,11 +3,16 @@ option(host_build)
 QT = qmldevtools-private
 DEFINES += QT_NO_CAST_TO_ASCII QT_NO_CAST_FROM_ASCII
 
-SOURCES = qmlcachegen.cpp \
+include(../shared/shared.pri)
+
+SOURCES = \
+    $$RESOURCEFILEMAPPER_SOURCES \
+    qmlcachegen.cpp \
     resourcefilter.cpp \
     generateloader.cpp
 
-include(../shared/shared.pri)
+HEADERS = \
+    $$RESOURCEFILEMAPPER_HEADERS
 
 TARGET = qmlcachegen
 
diff --git a/tools/qmlimportscanner/.prev_CMakeLists.txt b/tools/qmlimportscanner/.prev_CMakeLists.txt
index fbab757807..c3c05e2e0f 100644
--- a/tools/qmlimportscanner/.prev_CMakeLists.txt
+++ b/tools/qmlimportscanner/.prev_CMakeLists.txt
@@ -6,7 +6,6 @@
 
 qt_add_tool(qmlimportscanner
     SOURCES
-        ../shared/qmlstreamwriter.cpp ../shared/qmlstreamwriter.h
         ../shared/resourcefilemapper.cpp ../shared/resourcefilemapper.h
         main.cpp
     DEFINES
diff --git a/tools/qmlimportscanner/CMakeLists.txt b/tools/qmlimportscanner/CMakeLists.txt
index 30a4babfcd..8047d43aa7 100644
--- a/tools/qmlimportscanner/CMakeLists.txt
+++ b/tools/qmlimportscanner/CMakeLists.txt
@@ -7,7 +7,6 @@
 qt_add_tool(qmlimportscanner
     TOOLS_TARGET Qml # special case
     SOURCES
-        ../shared/qmlstreamwriter.cpp ../shared/qmlstreamwriter.h
         ../shared/resourcefilemapper.cpp ../shared/resourcefilemapper.h
         main.cpp
     DEFINES
diff --git a/tools/qmlimportscanner/qmlimportscanner.pro b/tools/qmlimportscanner/qmlimportscanner.pro
index 33089a5c48..9fd2a38956 100644
--- a/tools/qmlimportscanner/qmlimportscanner.pro
+++ b/tools/qmlimportscanner/qmlimportscanner.pro
@@ -3,9 +3,15 @@ option(host_build)
 QT = core qmldevtools-private
 DEFINES += QT_NO_CAST_TO_ASCII QT_NO_CAST_FROM_ASCII
 
-SOURCES += main.cpp
 include(../shared/shared.pri)
 
+SOURCES += \
+    $$RESOURCEFILEMAPPER_SOURCES \
+    main.cpp
+
+HEADERS += \
+    $$RESOURCEFILEMAPPER_HEADERS
+
 load(cmake_functions)
 
 CMAKE_BIN_DIR = $$cmakeRelativePath($$[QT_HOST_BINS], $$[QT_INSTALL_PREFIX])
diff --git a/tools/qmllint/.prev_CMakeLists.txt b/tools/qmllint/.prev_CMakeLists.txt
index 9e3667fead..df661ebc57 100644
--- a/tools/qmllint/.prev_CMakeLists.txt
+++ b/tools/qmllint/.prev_CMakeLists.txt
@@ -6,14 +6,17 @@
 
 qt_add_tool(qmllint
     SOURCES
-        componentversion.cpp componentversion.h
+        checkidentifiers.cpp checkidentifiers.h
+        ../shared/componentversion.cpp ../shared/componentversion.h
         findunqualified.cpp findunqualified.h
         importedmembersvisitor.cpp importedmembersvisitor.h
         main.cpp
-        metatypes.h
+        ../shared/metatypes.h
         qcoloroutput.cpp qcoloroutput.h
-        scopetree.cpp scopetree.h
-        typedescriptionreader.cpp typedescriptionreader.h
+        ../shared/scopetree.cpp ../shared/scopetree.h
+        ../shared/typedescriptionreader.cpp ../shared/typedescriptionreader.h
+    INCLUDE_DIRECTORIES
+        ../shared
     PUBLIC_LIBRARIES
         Qt::CorePrivate
         Qt::QmlDevToolsPrivate
diff --git a/tools/qmllint/CMakeLists.txt b/tools/qmllint/CMakeLists.txt
index d4b0aad760..d294c2c78e 100644
--- a/tools/qmllint/CMakeLists.txt
+++ b/tools/qmllint/CMakeLists.txt
@@ -7,14 +7,17 @@
 qt_add_tool(qmllint
     TOOLS_TARGET Qml # special case
     SOURCES
-        componentversion.cpp componentversion.h
+        checkidentifiers.cpp checkidentifiers.h
+        ../shared/componentversion.cpp ../shared/componentversion.h
         findunqualified.cpp findunqualified.h
         importedmembersvisitor.cpp importedmembersvisitor.h
         main.cpp
-        metatypes.h
+        ../shared/metatypes.h
         qcoloroutput.cpp qcoloroutput.h
-        scopetree.cpp scopetree.h
-        typedescriptionreader.cpp typedescriptionreader.h
+        ../shared/scopetree.cpp ../shared/scopetree.h
+        ../shared/typedescriptionreader.cpp ../shared/typedescriptionreader.h
+    INCLUDE_DIRECTORIES
+        ../shared
     PUBLIC_LIBRARIES
         Qt::CorePrivate
         Qt::QmlDevToolsPrivate
diff --git a/tools/qmllint/checkidentifiers.cpp b/tools/qmllint/checkidentifiers.cpp
new file mode 100644
index 0000000000..6b9e48ed38
--- /dev/null
+++ b/tools/qmllint/checkidentifiers.cpp
@@ -0,0 +1,408 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the tools applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "checkidentifiers.h"
+#include "qcoloroutput.h"
+
+#include <QtCore/qqueue.h>
+#include <QtCore/qsharedpointer.h>
+
+class IssueLocationWithContext
+{
+public:
+    IssueLocationWithContext(const QString &code, const QQmlJS::SourceLocation &location) {
+        int before = std::max(0,code.lastIndexOf(QLatin1Char('\n'), location.offset));
+        m_beforeText = code.midRef(before + 1, int(location.offset - (before + 1)));
+        m_issueText = code.midRef(location.offset, location.length);
+        int after = code.indexOf(QLatin1Char('\n'), int(location.offset + location.length));
+        m_afterText = code.midRef(int(location.offset + location.length),
+                                  int(after - (location.offset+location.length)));
+    }
+
+    QStringRef beforeText() const { return m_beforeText; }
+    QStringRef issueText() const { return m_issueText; }
+    QStringRef afterText() const { return m_afterText; }
+
+private:
+    QStringRef m_beforeText;
+    QStringRef m_issueText;
+    QStringRef m_afterText;
+};
+
+static void writeWarning(ColorOutput *out)
+{
+    out->write(QLatin1String("Warning: "), Warning);
+}
+
+static const QStringList unknownBuiltins = {
+    // TODO: "string" should be added to builtins.qmltypes, and the special handling below removed
+    QStringLiteral("alias"),    // TODO: we cannot properly resolve aliases, yet
+    QStringLiteral("QRectF"),   // TODO: should be added to builtins.qmltypes
+    QStringLiteral("QFont"),    // TODO: should be added to builtins.qmltypes
+    QStringLiteral("QJSValue"), // We cannot say anything intelligent about untyped JS values.
+    QStringLiteral("variant"),  // Same for generic variants
+};
+
+void CheckIdentifiers::printContext(const QQmlJS::SourceLocation &location) const
+{
+    IssueLocationWithContext issueLocationWithContext {m_code, location};
+    m_colorOut->write(issueLocationWithContext.beforeText().toString(), Normal);
+    m_colorOut->write(issueLocationWithContext.issueText().toString(), Error);
+    m_colorOut->write(issueLocationWithContext.afterText().toString() + QLatin1Char('\n'), Normal);
+    int tabCount = issueLocationWithContext.beforeText().count(QLatin1Char('\t'));
+    m_colorOut->write(QString::fromLatin1(" ").repeated(
+                       issueLocationWithContext.beforeText().length() - tabCount)
+                           + QString::fromLatin1("\t").repeated(tabCount)
+                           + QString::fromLatin1("^").repeated(location.length)
+                           + QLatin1Char('\n'), Normal);
+}
+
+bool CheckIdentifiers::checkMemberAccess(const QVector<ScopeTree::FieldMember> &members,
+                                         const ScopeTree *scope) const
+{
+    QStringList expectedNext;
+    QString detectedRestrictiveName;
+    QString detectedRestrictiveKind;
+
+    for (const ScopeTree::FieldMember &access : members) {
+        if (scope == nullptr) {
+            writeWarning(m_colorOut);
+            m_colorOut->write(
+                        QString::fromLatin1("Type \"%1\" of base \"%2\" not found when accessing member \"%3\" at %4:%5.\n")
+                        .arg(detectedRestrictiveKind)
+                        .arg(detectedRestrictiveName)
+                        .arg(access.m_name)
+                        .arg(access.m_location.startLine)
+                        .arg(access.m_location.startColumn), Normal);
+            printContext(access.m_location);
+            return false;
+        }
+
+        const QString scopeName = scope->name().isEmpty() ? scope->className() : scope->name();
+
+        if (!detectedRestrictiveKind.isEmpty()) {
+            if (expectedNext.contains(access.m_name)) {
+                expectedNext.clear();
+                continue;
+            }
+
+            writeWarning(m_colorOut);
+            m_colorOut->write(QString::fromLatin1(
+                                   "\"%1\" is a %2. You cannot access \"%3\" on it at %4:%5\n")
+                                   .arg(detectedRestrictiveName)
+                                   .arg(detectedRestrictiveKind)
+                                   .arg(access.m_name)
+                                   .arg(access.m_location.startLine)
+                                   .arg(access.m_location.startColumn), Normal);
+            printContext(access.m_location);
+            return false;
+        }
+
+        const auto properties = scope->properties();
+        const auto scopeIt = properties.find(access.m_name);
+        if (scopeIt != properties.end()) {
+            const QString typeName = access.m_parentType.isEmpty() ? scopeIt->typeName()
+                                                                   : access.m_parentType;
+            if (scopeIt->isList()) {
+                detectedRestrictiveKind = QLatin1String("list");
+                detectedRestrictiveName = access.m_name;
+                expectedNext.append(QLatin1String("length"));
+                continue;
+            }
+
+            if (typeName == QLatin1String("string")) {
+                detectedRestrictiveKind = typeName;
+                detectedRestrictiveName = access.m_name;
+                expectedNext.append(QLatin1String("length"));
+                continue;
+            }
+
+            if (const ScopeTree *type = scopeIt->type()) {
+                if (access.m_parentType.isEmpty()) {
+                    scope = type;
+                    continue;
+                }
+            }
+
+            if (unknownBuiltins.contains(typeName))
+                return true;
+
+            const auto it = m_types.find(typeName);
+            if (it == m_types.end()) {
+                detectedRestrictiveKind = typeName;
+                detectedRestrictiveName = access.m_name;
+                scope = nullptr;
+            } else {
+                scope = it->get();
+            }
+            continue;
+        }
+
+        const auto methods = scope->methods();
+        const auto scopeMethodIt = methods.find(access.m_name);
+        if (scopeMethodIt != methods.end())
+            return true; // Access to property of JS function
+
+        const auto enums= scope->enums();
+        for (const auto enumerator : enums) {
+            for (const QString &key : enumerator.keys()) {
+                if (access.m_name == key) {
+                    detectedRestrictiveKind = QLatin1String("enum");
+                    detectedRestrictiveName = access.m_name;
+                    break;
+                }
+            }
+            if (!detectedRestrictiveName.isEmpty())
+                break;
+        }
+        if (!detectedRestrictiveName.isEmpty())
+            continue;
+
+        auto type = m_types.value(scopeName);
+        bool typeFound = false;
+        while (type) {
+            const auto typeProperties = type->properties();
+            const auto typeIt = typeProperties.find(access.m_name);
+            if (typeIt != typeProperties.end()) {
+                const ScopeTree *propType = access.m_parentType.isEmpty()
+                        ? typeIt->type()
+                        : m_types.value(access.m_parentType).get();
+                scope = propType ? propType : m_types.value(typeIt->typeName()).get();
+                typeFound = true;
+                break;
+            }
+
+            const auto typeMethods = type->methods();
+            const auto typeMethodIt = typeMethods.find(access.m_name);
+            if (typeMethodIt != typeMethods.end()) {
+                detectedRestrictiveName = access.m_name;
+                detectedRestrictiveKind = QLatin1String("method");
+                typeFound = true;
+                break;
+            }
+
+            type = m_types.value(type->superclassName());
+        }
+        if (typeFound)
+            continue;
+
+        if (access.m_name.front().isUpper() && scope->scopeType() == ScopeType::QMLScope) {
+            // may be an attached type
+            const auto it = m_types.find(access.m_name);
+            if (it != m_types.end() && !(*it)->attachedTypeName().isEmpty()) {
+                const auto attached = m_types.find((*it)->attachedTypeName());
+                if (attached != m_types.end()) {
+                    scope = attached->get();
+                    continue;
+                }
+            }
+        }
+
+        writeWarning(m_colorOut);
+        m_colorOut->write(QString::fromLatin1(
+                               "Property \"%1\" not found on type \"%2\" at %3:%4\n")
+                               .arg(access.m_name)
+                               .arg(scopeName)
+                               .arg(access.m_location.startLine)
+                               .arg(access.m_location.startColumn), Normal);
+        printContext(access.m_location);
+        return false;
+    }
+
+    return true;
+}
+
+bool CheckIdentifiers::operator()(const QHash<QString, const ScopeTree *> &qmlIDs,
+                                  const ScopeTree *root, const QString &rootId) const
+{
+    bool noUnqualifiedIdentifier = true;
+
+    // revisit all scopes
+    QQueue<const ScopeTree *> workQueue;
+    workQueue.enqueue(root);
+    while (!workQueue.empty()) {
+        const ScopeTree *currentScope = workQueue.dequeue();
+        const auto unmatchedSignalHandlers = currentScope->unmatchedSignalHandlers();
+        for (const auto &handler : unmatchedSignalHandlers) {
+            writeWarning(m_colorOut);
+            m_colorOut->write(QString::fromLatin1(
+                                   "no matching signal found for handler \"%1\" at %2:%3\n")
+                                   .arg(handler.first).arg(handler.second.startLine)
+                                   .arg(handler.second.startColumn), Normal);
+            printContext(handler.second);
+        }
+
+        const auto memberAccessChains = currentScope->memberAccessChains();
+        for (auto memberAccessChain : memberAccessChains) {
+            if (memberAccessChain.isEmpty())
+                continue;
+
+            const auto memberAccessBase = memberAccessChain.takeFirst();
+            if (currentScope->isIdInCurrentJSScopes(memberAccessBase.m_name))
+                continue;
+
+            auto it = qmlIDs.find(memberAccessBase.m_name);
+            if (it != qmlIDs.end()) {
+                if (*it != nullptr) {
+                    if (!checkMemberAccess(memberAccessChain, *it))
+                        noUnqualifiedIdentifier = false;
+                    continue;
+                } else if (!memberAccessChain.isEmpty()) {
+                    // It could be a qualified type name
+                    const QString scopedName = memberAccessChain.first().m_name;
+                    if (scopedName.front().isUpper()) {
+                        const QString qualified = memberAccessBase.m_name + QLatin1Char('.')
+                                + scopedName;
+                        const auto typeIt = m_types.find(qualified);
+                        if (typeIt != m_types.end()) {
+                            memberAccessChain.takeFirst();
+                            if (!checkMemberAccess(memberAccessChain, typeIt->get()))
+                                noUnqualifiedIdentifier = false;
+                            continue;
+                        }
+                    }
+                }
+            }
+
+            auto qmlScope = currentScope->currentQMLScope();
+            if (qmlScope->methods().contains(memberAccessBase.m_name)) {
+                // a property of a JavaScript function
+                continue;
+            }
+
+            const auto properties = qmlScope->properties();
+            const auto qmlIt = properties.find(memberAccessBase.m_name);
+            if (qmlIt != properties.end()) {
+                if (memberAccessChain.isEmpty() || unknownBuiltins.contains(qmlIt->typeName()))
+                    continue;
+
+                if (!qmlIt->type()) {
+                    writeWarning(m_colorOut);
+                    m_colorOut->write(QString::fromLatin1(
+                                           "Type of property \"%2\" not found at %3:%4\n")
+                                           .arg(memberAccessBase.m_name)
+                                           .arg(memberAccessBase.m_location.startLine)
+                                           .arg(memberAccessBase.m_location.startColumn), Normal);
+                    printContext(memberAccessBase.m_location);
+                    noUnqualifiedIdentifier = false;
+                } else if (!checkMemberAccess(memberAccessChain, qmlIt->type())) {
+                    noUnqualifiedIdentifier = false;
+                }
+
+                continue;
+            }
+
+            // TODO: Lots of builtins are missing
+            if (memberAccessBase.m_name == QLatin1String("Qt"))
+                continue;
+
+            const auto typeIt = m_types.find(memberAccessBase.m_name);
+            if (typeIt != m_types.end()) {
+                if (!checkMemberAccess(memberAccessChain, typeIt->get()))
+                    noUnqualifiedIdentifier = false;
+                continue;
+            }
+
+            noUnqualifiedIdentifier = false;
+            writeWarning(m_colorOut);
+            const auto location = memberAccessBase.m_location;
+            m_colorOut->write(QString::fromLatin1("unqualified access at %1:%2\n")
+                           .arg(location.startLine).arg(location.startColumn),
+                           Normal);
+
+            printContext(location);
+
+            // root(JS) --> program(qml) --> (first element)
+            const auto firstElement = root->childScopes()[0]->childScopes()[0];
+            if (firstElement->properties().contains(memberAccessBase.m_name)
+                    || firstElement->methods().contains(memberAccessBase.m_name)
+                    || firstElement->enums().contains(memberAccessBase.m_name)) {
+                m_colorOut->write(QLatin1String("Note: "), Info);
+                m_colorOut->write(memberAccessBase.m_name + QLatin1String(" is a meber of the root element\n"), Normal );
+                m_colorOut->write(QLatin1String("      You can qualify the access with its id to avoid this warning:\n"), Normal);
+                if (rootId == QLatin1String("<id>")) {
+                    m_colorOut->write(QLatin1String("Note: "), Warning);
+                    m_colorOut->write(QLatin1String("You first have to give the root element an id\n"));
+                }
+                IssueLocationWithContext issueLocationWithContext {m_code, location};
+                m_colorOut->write(issueLocationWithContext.beforeText().toString(), Normal);
+                m_colorOut->write(rootId + QLatin1Char('.'), Hint);
+                m_colorOut->write(issueLocationWithContext.issueText().toString(), Normal);
+                m_colorOut->write(issueLocationWithContext.afterText() + QLatin1Char('\n'), Normal);
+            } else if (currentScope->isIdInjectedFromSignal(memberAccessBase.m_name)) {
+                auto methodUsages = currentScope->currentQMLScope()->injectedSignalIdentifiers()
+                        .values(memberAccessBase.m_name);
+                auto location = memberAccessBase.m_location;
+                // sort the list of signal handlers by their occurrence in the source code
+                // then, we select the first one whose location is after the unqualified id
+                // and go one step backwards to get the one which we actually need
+                std::sort(methodUsages.begin(), methodUsages.end(),
+                          [](const MethodUsage &m1, const MethodUsage &m2) {
+                    return m1.loc.startLine < m2.loc.startLine
+                            || (m1.loc.startLine == m2.loc.startLine
+                                && m1.loc.startColumn < m2.loc.startColumn);
+                });
+                auto oneBehindIt = std::find_if(methodUsages.begin(), methodUsages.end(),
+                                                [&location](const MethodUsage &methodUsage) {
+                    return location.startLine < methodUsage.loc.startLine
+                            || (location.startLine == methodUsage.loc.startLine
+                                && location.startColumn < methodUsage.loc.startColumn);
+                });
+                auto methodUsage = *(--oneBehindIt);
+                m_colorOut->write(QLatin1String("Note: "), Info);
+                m_colorOut->write(
+                            memberAccessBase.m_name + QString::fromLatin1(
+                                " is accessible in this scope because "
+                                "you are handling a signal at %1:%2\n")
+                            .arg(methodUsage.loc.startLine).arg(methodUsage.loc.startColumn),
+                            Normal);
+                m_colorOut->write(QLatin1String("Consider using a function instead\n"), Normal);
+                IssueLocationWithContext context {m_code, methodUsage.loc};
+                m_colorOut->write(context.beforeText() + QLatin1Char(' '));
+                m_colorOut->write(QLatin1String(methodUsage.hasMultilineHandlerBody
+                                             ? "function("
+                                             : "("),
+                               Hint);
+                const auto parameters = methodUsage.method.parameterNames();
+                for (int numParams = parameters.size(); numParams > 0; --numParams) {
+                    m_colorOut->write(parameters.at(parameters.size() - numParams), Hint);
+                    if (numParams > 1)
+                        m_colorOut->write(QLatin1String(", "), Hint);
+                }
+                m_colorOut->write(QLatin1String(methodUsage.hasMultilineHandlerBody ? ")" : ") => "),
+                               Hint);
+                m_colorOut->write(QLatin1String(" {..."), Normal);
+            }
+            m_colorOut->write(QLatin1String("\n\n\n"), Normal);
+        }
+        const auto childScopes = currentScope->childScopes();
+        for (auto const &childScope : childScopes)
+            workQueue.enqueue(childScope.get());
+    }
+    return noUnqualifiedIdentifier;
+}
diff --git a/tools/qmllint/checkidentifiers.h b/tools/qmllint/checkidentifiers.h
new file mode 100644
index 0000000000..ae924c491c
--- /dev/null
+++ b/tools/qmllint/checkidentifiers.h
@@ -0,0 +1,57 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the tools applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef CHECKIDENTIFIERS_H
+#define CHECKIDENTIFIERS_H
+
+#include "scopetree.h"
+
+class ColorOutput;
+
+class CheckIdentifiers
+{
+public:
+    CheckIdentifiers(ColorOutput *colorOut, const QString &code, const QHash<QString,
+                     ScopeTree::ConstPtr> &types) :
+        m_colorOut(colorOut), m_code(code), m_types(types)
+    {}
+
+    bool operator ()(const QHash<QString, const ScopeTree *> &qmlIDs,
+                     const ScopeTree *root, const QString &rootId) const;
+
+private:
+    bool checkMemberAccess(const QVector<ScopeTree::FieldMember> &members,
+                           const ScopeTree *scope) const;
+    void printContext(const QQmlJS::SourceLocation &location) const;
+
+    ColorOutput *m_colorOut = nullptr;
+    QString m_code;
+    QHash<QString, ScopeTree::ConstPtr> m_types;
+};
+
+#endif // CHECKIDENTIFIERS_H
diff --git a/tools/qmllint/findunqualified.cpp b/tools/qmllint/findunqualified.cpp
index b28b2a4972..24d133dd81 100644
--- a/tools/qmllint/findunqualified.cpp
+++ b/tools/qmllint/findunqualified.cpp
@@ -30,6 +30,7 @@
 #include "importedmembersvisitor.h"
 #include "scopetree.h"
 #include "typedescriptionreader.h"
+#include "checkidentifiers.h"
 
 #include <QtQml/private/qqmljsast_p.h>
 #include <QtQml/private/qqmljslexer_p.h>
@@ -528,7 +529,7 @@ bool FindUnqualifiedIDVisitor::visit(QQmlJS::AST::Catch *catchStatement)
 {
     enterEnvironment(ScopeType::JSLexicalScope, "catch");
     m_currentScope->insertJSIdentifier(catchStatement->patternElement->bindingIdentifier.toString(),
-                                       QQmlJS::AST::VariableScope::Let);
+                                       ScopeType::JSLexicalScope);
     return true;
 }
 
@@ -675,10 +676,10 @@ FindUnqualifiedIDVisitor::FindUnqualifiedIDVisitor(QStringList qmltypeDirs, QStr
          *globalName != nullptr;
          ++globalName) {
         m_currentScope->insertJSIdentifier(QString::fromLatin1(*globalName),
-                                           QQmlJS::AST::VariableScope::Const);
+                                           ScopeType::JSLexicalScope);
     }
     for (const auto& jsGlobVar: jsGlobVars)
-        m_currentScope->insertJSIdentifier(jsGlobVar, QQmlJS::AST::VariableScope::Const);
+        m_currentScope->insertJSIdentifier(jsGlobVar, ScopeType::JSLexicalScope);
 }
 
 bool FindUnqualifiedIDVisitor::check()
@@ -694,15 +695,19 @@ bool FindUnqualifiedIDVisitor::check()
         QScopedValueRollback<ScopeTree*> rollback(m_currentScope, outstandingConnection.scope);
         outstandingConnection.uiod->initializer->accept(this);
     }
-    return m_rootScope->recheckIdentifiers(m_code, m_qmlid2scope, m_exportedName2Scope,
-                                           m_rootScope.get(), m_rootId, m_colorOut);
+
+    CheckIdentifiers check(&m_colorOut, m_code, m_exportedName2Scope);
+    return check(m_qmlid2scope, m_rootScope.get(), m_rootId);
 }
 
 bool FindUnqualifiedIDVisitor::visit(QQmlJS::AST::VariableDeclarationList *vdl)
 {
     while (vdl) {
-        m_currentScope->insertJSIdentifier(vdl->declaration->bindingIdentifier.toString(),
-                                           vdl->declaration->scope);
+        m_currentScope->insertJSIdentifier(
+                    vdl->declaration->bindingIdentifier.toString(),
+                    (vdl->declaration->scope == QQmlJS::AST::VariableScope::Var)
+                        ? ScopeType::JSFunctionScope
+                        : ScopeType::JSLexicalScope);
         vdl = vdl->next;
     }
     return true;
@@ -716,7 +721,7 @@ void FindUnqualifiedIDVisitor::visitFunctionExpressionHelper(QQmlJS::AST::Functi
         if (m_currentScope->scopeType() == ScopeType::QMLScope)
             m_currentScope->addMethod(MetaMethod(name, QLatin1String("void")));
         else
-            m_currentScope->insertJSIdentifier(name, VariableScope::Const);
+            m_currentScope->insertJSIdentifier(name, ScopeType::JSLexicalScope);
         enterEnvironment(ScopeType::JSFunctionScope, name);
     } else {
         enterEnvironment(ScopeType::JSFunctionScope, QLatin1String("<anon>"));
@@ -747,9 +752,8 @@ void FindUnqualifiedIDVisitor::endVisit(QQmlJS::AST::FunctionDeclaration *)
 
 bool FindUnqualifiedIDVisitor::visit(QQmlJS::AST::FormalParameterList *fpl)
 {
-    for (auto const &boundName : fpl->boundNames()) {
-        m_currentScope->insertJSIdentifier(boundName.id, QQmlJS::AST::VariableScope::Const);
-    }
+    for (auto const &boundName : fpl->boundNames())
+        m_currentScope->insertJSIdentifier(boundName.id, ScopeType::JSLexicalScope);
     return true;
 }
 
@@ -895,8 +899,12 @@ bool FindUnqualifiedIDVisitor::visit(QQmlJS::AST::PatternElement *element)
     if (element->isVariableDeclaration()) {
         QQmlJS::AST::BoundNames names;
         element->boundNames(&names);
-        for (const auto &name : names)
-            m_currentScope->insertJSIdentifier(name.id, element->scope);
+        for (const auto &name : names) {
+            m_currentScope->insertJSIdentifier(
+                        name.id, (element->scope == QQmlJS::AST::VariableScope::Var)
+                            ? ScopeType::JSFunctionScope
+                            : ScopeType::JSLexicalScope);
+        }
     }
 
     return true;
diff --git a/tools/qmllint/qcoloroutput.h b/tools/qmllint/qcoloroutput.h
index 92f4b47ff0..6a1acfe8b5 100644
--- a/tools/qmllint/qcoloroutput.h
+++ b/tools/qmllint/qcoloroutput.h
@@ -44,6 +44,15 @@
 
 class ColorOutputPrivate;
 
+enum MessageColors
+{
+    Error,
+    Warning,
+    Info,
+    Normal,
+    Hint
+};
+
 class ColorOutput
 {
     enum
diff --git a/tools/qmllint/qmllint.pro b/tools/qmllint/qmllint.pro
index 4b7ca947cf..ebe531e323 100644
--- a/tools/qmllint/qmllint.pro
+++ b/tools/qmllint/qmllint.pro
@@ -2,23 +2,23 @@ option(host_build)
 
 QT = core-private qmldevtools-private
 
-SOURCES += main.cpp \
-    componentversion.cpp \
+include(../shared/shared.pri)
+
+SOURCES += \
+    $$METATYPEREADER_SOURCES \
+    checkidentifiers.cpp \
+    main.cpp \
     findunqualified.cpp \
     importedmembersvisitor.cpp \
-    qcoloroutput.cpp \
-    scopetree.cpp \
-    typedescriptionreader.cpp
+    qcoloroutput.cpp
 
 QMAKE_TARGET_DESCRIPTION = QML Syntax Verifier
 
 load(qt_tool)
 
 HEADERS += \
-    componentversion.h \
+    $$METATYPEREADER_HEADERS \
+    checkidentifiers.h \
     findunqualified.h \
     importedmembersvisitor.h \
-    metatypes.h \
-    qcoloroutput.h \
-    scopetree.h \
-    typedescriptionreader.h
+    qcoloroutput.h
diff --git a/tools/qmllint/scopetree.cpp b/tools/qmllint/scopetree.cpp
deleted file mode 100644
index 8c5358c7a5..0000000000
--- a/tools/qmllint/scopetree.cpp
+++ /dev/null
@@ -1,526 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2019 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the tools applications of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:GPL-EXCEPT$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 as published by the Free Software
-** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "scopetree.h"
-#include "qcoloroutput.h"
-
-#include <QtCore/qqueue.h>
-
-#include <algorithm>
-
-ScopeTree::ScopeTree(ScopeType type, QString name, ScopeTree *parentScope)
-    : m_parentScope(parentScope), m_name(std::move(name)), m_scopeType(type) {}
-
-ScopeTree::Ptr ScopeTree::createNewChildScope(ScopeType type, const QString &name)
-{
-    Q_ASSERT(type != ScopeType::QMLScope
-            || !m_parentScope
-            || m_parentScope->m_scopeType == ScopeType::QMLScope
-            || m_parentScope->m_name == "global");
-    auto childScope = ScopeTree::Ptr(new ScopeTree{type, name, this});
-    m_childScopes.push_back(childScope);
-    return childScope;
-}
-
-void ScopeTree::insertJSIdentifier(const QString &id, QQmlJS::AST::VariableScope scope)
-{
-    Q_ASSERT(m_scopeType != ScopeType::QMLScope);
-    if (scope == QQmlJS::AST::VariableScope::Var) {
-        auto targetScope = this;
-        while (targetScope->scopeType() != ScopeType::JSFunctionScope) {
-            targetScope = targetScope->m_parentScope;
-        }
-        targetScope->m_jsIdentifiers.insert(id);
-    } else {
-        m_jsIdentifiers.insert(id);
-    }
-}
-
-void ScopeTree::insertSignalIdentifier(const QString &id, const MetaMethod &method,
-                                       const QQmlJS::SourceLocation &loc,
-                                       bool hasMultilineHandlerBody)
-{
-    Q_ASSERT(m_scopeType == ScopeType::QMLScope);
-    m_injectedSignalIdentifiers.insert(id, {method, loc, hasMultilineHandlerBody});
-}
-
-void ScopeTree::insertPropertyIdentifier(const MetaProperty &property)
-{
-    addProperty(property);
-    MetaMethod method(property.propertyName() + QLatin1String("Changed"), "void");
-    addMethod(method);
-}
-
-void ScopeTree::addUnmatchedSignalHandler(const QString &handler,
-                                          const QQmlJS::SourceLocation &location)
-{
-    m_unmatchedSignalHandlers.append(qMakePair(handler, location));
-}
-
-bool ScopeTree::isIdInCurrentScope(const QString &id) const
-{
-    return isIdInCurrentQMlScopes(id) || isIdInCurrentJSScopes(id);
-}
-
-void ScopeTree::addIdToAccessed(const QString &id, const QQmlJS::SourceLocation &location) {
-    m_currentFieldMember = new FieldMemberList {id, QString(), location, {}};
-    m_accessedIdentifiers.push_back(std::unique_ptr<FieldMemberList>(m_currentFieldMember));
-}
-
-void ScopeTree::accessMember(const QString &name, const QString &parentType,
-                             const QQmlJS::SourceLocation &location)
-{
-    Q_ASSERT(m_currentFieldMember);
-    auto *fieldMember = new FieldMemberList {name, parentType, location, {}};
-    m_currentFieldMember->m_child.reset(fieldMember);
-    m_currentFieldMember = fieldMember;
-}
-
-void ScopeTree::resetMemberScope()
-{
-    m_currentFieldMember = nullptr;
-}
-
-bool ScopeTree::isVisualRootScope() const
-{
-    return m_parentScope && m_parentScope->m_parentScope
-            && m_parentScope->m_parentScope->m_parentScope == nullptr;
-}
-
-class IssueLocationWithContext
-{
-public:
-    IssueLocationWithContext(const QString &code, const QQmlJS::SourceLocation &location) {
-        int before = std::max(0,code.lastIndexOf('\n', location.offset));
-        m_beforeText = code.midRef(before + 1, int(location.offset - (before + 1)));
-        m_issueText = code.midRef(location.offset, location.length);
-        int after = code.indexOf('\n', int(location.offset + location.length));
-        m_afterText = code.midRef(int(location.offset + location.length),
-                                  int(after - (location.offset+location.length)));
-    }
-
-    QStringRef beforeText() const { return m_beforeText; }
-    QStringRef issueText() const { return m_issueText; }
-    QStringRef afterText() const { return m_afterText; }
-
-private:
-    QStringRef m_beforeText;
-    QStringRef m_issueText;
-    QStringRef m_afterText;
-};
-
-static const QStringList unknownBuiltins = {
-    // TODO: "string" should be added to builtins.qmltypes, and the special handling below removed
-    QStringLiteral("alias"),    // TODO: we cannot properly resolve aliases, yet
-    QStringLiteral("QRectF"),   // TODO: should be added to builtins.qmltypes
-    QStringLiteral("QFont"),    // TODO: should be added to builtins.qmltypes
-    QStringLiteral("QJSValue"), // We cannot say anything intelligent about untyped JS values.
-    QStringLiteral("variant"),  // Same for generic variants
-};
-
-bool ScopeTree::checkMemberAccess(
-        const QString &code,
-        FieldMemberList *members,
-        const ScopeTree *scope,
-        const QHash<QString, ScopeTree::ConstPtr> &types,
-        ColorOutput& colorOut) const
-{
-    if (!members->m_child)
-        return true;
-
-    Q_ASSERT(scope != nullptr);
-
-    const QString scopeName = scope->name().isEmpty() ? scope->className() : scope->name();
-    const auto &access = members->m_child;
-
-    const auto scopeIt = scope->m_properties.find(access->m_name);
-    if (scopeIt != scope->m_properties.end()) {
-        const QString typeName = access->m_parentType.isEmpty() ? scopeIt->typeName()
-                                                                : access->m_parentType;
-        if (scopeIt->isList() || typeName == QLatin1String("string")) {
-            if (access->m_child && access->m_child->m_name != QLatin1String("length")) {
-                colorOut.write("Warning: ", Warning);
-                colorOut.write(
-                            QString::fromLatin1(
-                                "\"%1\" is a %2. You cannot access \"%3\" on it at %4:%5\n")
-                            .arg(access->m_name)
-                            .arg(QLatin1String(scopeIt->isList() ? "list" : "string"))
-                            .arg(access->m_child->m_name)
-                            .arg(access->m_child->m_location.startLine)
-                            .arg(access->m_child->m_location.startColumn), Normal);
-                printContext(colorOut, code, access->m_child->m_location);
-                return false;
-            }
-            return true;
-        }
-
-        if (!access->m_child)
-            return true;
-
-        if (const ScopeTree *type = scopeIt->type()) {
-            if (access->m_parentType.isEmpty())
-                return checkMemberAccess(code, access.get(), type, types, colorOut);
-        }
-
-        if (unknownBuiltins.contains(typeName))
-            return true;
-
-        const auto it = types.find(typeName);
-        if (it != types.end())
-            return checkMemberAccess(code, access.get(), it->get(), types, colorOut);
-
-        colorOut.write("Warning: ", Warning);
-        colorOut.write(
-                    QString::fromLatin1("Type \"%1\" of member \"%2\" not found at %3:%4.\n")
-                    .arg(typeName)
-                    .arg(access->m_name)
-                    .arg(access->m_location.startLine)
-                    .arg(access->m_location.startColumn), Normal);
-        printContext(colorOut, code, access->m_location);
-        return false;
-    }
-
-    const auto scopeMethodIt = scope->m_methods.find(access->m_name);
-    if (scopeMethodIt != scope->m_methods.end())
-        return true; // Access to property of JS function
-
-    for (const auto enumerator : scope->m_enums) {
-        for (const QString &key : enumerator.keys()) {
-            if (access->m_name != key)
-                continue;
-
-            if (!access->m_child)
-                return true;
-
-            colorOut.write("Warning: ", Warning);
-            colorOut.write(QString::fromLatin1(
-                               "\"%1\" is an enum value. You cannot access \"%2\" on it at %3:%4\n")
-                           .arg(access->m_name)
-                           .arg(access->m_child->m_name)
-                           .arg(access->m_child->m_location.startLine)
-                           .arg(access->m_child->m_location.startColumn), Normal);
-            printContext(colorOut, code, access->m_child->m_location);
-            return false;
-        }
-    }
-
-    auto type = types.value(scopeName);
-    while (type) {
-        const auto typeIt = type->m_properties.find(access->m_name);
-        if (typeIt != type->m_properties.end()) {
-            const ScopeTree *propType = access->m_parentType.isEmpty()
-                    ? typeIt->type()
-                    : types.value(access->m_parentType).get();
-            return checkMemberAccess(code, access.get(),
-                                     propType ? propType : types.value(typeIt->typeName()).get(),
-                                     types, colorOut);
-        }
-
-        const auto typeMethodIt = type->m_methods.find(access->m_name);
-        if (typeMethodIt != type->m_methods.end()) {
-            if (access->m_child == nullptr)
-                return true;
-
-            colorOut.write("Warning: ", Warning);
-            colorOut.write(QString::fromLatin1(
-                                   "\"%1\" is a method. You cannot access \"%2\" on it at %3:%4\n")
-                                   .arg(access->m_name)
-                                   .arg(access->m_child->m_name)
-                                   .arg(access->m_child->m_location.startLine)
-                                   .arg(access->m_child->m_location.startColumn), Normal);
-            printContext(colorOut, code, access->m_child->m_location);
-            return false;
-        }
-
-        type = types.value(type->superclassName());
-    }
-
-    if (access->m_name.front().isUpper() && scope->scopeType() == ScopeType::QMLScope) {
-        // may be an attached type
-        const auto it = types.find(access->m_name);
-        if (it != types.end() && !(*it)->attachedTypeName().isEmpty()) {
-            const auto attached = types.find((*it)->attachedTypeName());
-            if (attached != types.end())
-                return checkMemberAccess(code, access.get(), attached->get(), types, colorOut);
-        }
-    }
-
-    colorOut.write("Warning: ", Warning);
-    colorOut.write(QString::fromLatin1(
-                           "Property \"%1\" not found on type \"%2\" at %3:%4\n")
-                           .arg(access->m_name)
-                           .arg(scopeName)
-                           .arg(access->m_location.startLine)
-                           .arg(access->m_location.startColumn), Normal);
-    printContext(colorOut, code, access->m_location);
-    return false;
-}
-
-bool ScopeTree::recheckIdentifiers(
-        const QString &code,
-        const QHash<QString, const ScopeTree *> &qmlIDs,
-        const QHash<QString, ScopeTree::ConstPtr> &types,
-        const ScopeTree *root, const QString &rootId,
-        ColorOutput& colorOut) const
-{
-    bool noUnqualifiedIdentifier = true;
-
-    // revisit all scopes
-    QQueue<const ScopeTree *> workQueue;
-    workQueue.enqueue(this);
-    while (!workQueue.empty()) {
-        const ScopeTree *currentScope = workQueue.dequeue();
-        for (const auto &handler : currentScope->m_unmatchedSignalHandlers) {
-            colorOut.write("Warning: ", Warning);
-            colorOut.write(QString::fromLatin1(
-                                   "no matching signal found for handler \"%1\" at %2:%3\n")
-                                   .arg(handler.first).arg(handler.second.startLine)
-                                   .arg(handler.second.startColumn), Normal);
-            printContext(colorOut, code, handler.second);
-        }
-
-        for (const auto &memberAccessTree : qAsConst(currentScope->m_accessedIdentifiers)) {
-            if (currentScope->isIdInCurrentJSScopes(memberAccessTree->m_name))
-                continue;
-
-            auto it = qmlIDs.find(memberAccessTree->m_name);
-            if (it != qmlIDs.end()) {
-                if (*it != nullptr) {
-                    if (!checkMemberAccess(code, memberAccessTree.get(), *it, types, colorOut))
-                        noUnqualifiedIdentifier = false;
-                    continue;
-                } else if (memberAccessTree->m_child
-                           && memberAccessTree->m_child->m_name.front().isUpper()) {
-                    // It could be a qualified type name
-                    const QString qualified = memberAccessTree->m_name + QLatin1Char('.')
-                            + memberAccessTree->m_child->m_name;
-                    const auto typeIt = types.find(qualified);
-                    if (typeIt != types.end()) {
-                        if (!checkMemberAccess(code, memberAccessTree->m_child.get(), typeIt->get(),
-                                               types, colorOut)) {
-                            noUnqualifiedIdentifier = false;
-                        }
-                        continue;
-                    }
-                }
-            }
-
-            auto qmlScope = currentScope->currentQMLScope();
-            if (qmlScope->methods().contains(memberAccessTree->m_name)) {
-                // a property of a JavaScript function
-                continue;
-            }
-
-            const auto qmlIt = qmlScope->m_properties.find(memberAccessTree->m_name);
-            if (qmlIt != qmlScope->m_properties.end()) {
-                if (!memberAccessTree->m_child || unknownBuiltins.contains(qmlIt->typeName()))
-                    continue;
-
-                if (!qmlIt->type()) {
-                    colorOut.write("Warning: ", Warning);
-                    colorOut.write(QString::fromLatin1(
-                                           "Type of property \"%2\" not found at %3:%4\n")
-                                           .arg(memberAccessTree->m_name)
-                                           .arg(memberAccessTree->m_location.startLine)
-                                           .arg(memberAccessTree->m_location.startColumn), Normal);
-                    printContext(colorOut, code, memberAccessTree->m_location);
-                    noUnqualifiedIdentifier = false;
-                } else if (!checkMemberAccess(code, memberAccessTree.get(), qmlIt->type(), types,
-                                              colorOut)) {
-                    noUnqualifiedIdentifier = false;
-                }
-
-                continue;
-            }
-
-            // TODO: Lots of builtins are missing
-            if (memberAccessTree->m_name == "Qt")
-                continue;
-
-            const auto typeIt = types.find(memberAccessTree->m_name);
-            if (typeIt != types.end()) {
-                if (!checkMemberAccess(code, memberAccessTree.get(), typeIt->get(), types,
-                                       colorOut)) {
-                    noUnqualifiedIdentifier = false;
-                }
-                continue;
-            }
-
-            noUnqualifiedIdentifier = false;
-            colorOut.write("Warning: ", Warning);
-            auto location = memberAccessTree->m_location;
-            colorOut.write(QString::fromLatin1("unqualified access at %1:%2\n")
-                           .arg(location.startLine).arg(location.startColumn),
-                           Normal);
-
-            printContext(colorOut, code, location);
-
-            // root(JS) --> program(qml) --> (first element)
-            const auto firstElement = root->m_childScopes[0]->m_childScopes[0];
-            if (firstElement->m_properties.contains(memberAccessTree->m_name)
-                    || firstElement->m_methods.contains(memberAccessTree->m_name)
-                    || firstElement->m_enums.contains(memberAccessTree->m_name)) {
-                colorOut.write("Note: ", Info);
-                colorOut.write(memberAccessTree->m_name + QLatin1String(" is a meber of the root element\n"), Normal );
-                colorOut.write(QLatin1String("      You can qualify the access with its id to avoid this warning:\n"), Normal);
-                if (rootId == QLatin1String("<id>")) {
-                    colorOut.write("Note: ", Warning);
-                    colorOut.write(("You first have to give the root element an id\n"));
-                }
-                IssueLocationWithContext issueLocationWithContext {code, location};
-                colorOut.write(issueLocationWithContext.beforeText().toString(), Normal);
-                colorOut.write(rootId + QLatin1Char('.'), Hint);
-                colorOut.write(issueLocationWithContext.issueText().toString(), Normal);
-                colorOut.write(issueLocationWithContext.afterText() + QLatin1Char('\n'), Normal);
-            } else if (currentScope->isIdInjectedFromSignal(memberAccessTree->m_name)) {
-                auto methodUsages = currentScope->currentQMLScope()->m_injectedSignalIdentifiers
-                        .values(memberAccessTree->m_name);
-                auto location = memberAccessTree->m_location;
-                // sort the list of signal handlers by their occurrence in the source code
-                // then, we select the first one whose location is after the unqualified id
-                // and go one step backwards to get the one which we actually need
-                std::sort(methodUsages.begin(), methodUsages.end(),
-                          [](const MethodUsage &m1, const MethodUsage &m2) {
-                    return m1.loc.startLine < m2.loc.startLine
-                            || (m1.loc.startLine == m2.loc.startLine
-                                && m1.loc.startColumn < m2.loc.startColumn);
-                });
-                auto oneBehindIt = std::find_if(methodUsages.begin(), methodUsages.end(),
-                                                [&location](const MethodUsage &methodUsage) {
-                    return location.startLine < methodUsage.loc.startLine
-                            || (location.startLine == methodUsage.loc.startLine
-                                && location.startColumn < methodUsage.loc.startColumn);
-                });
-                auto methodUsage = *(--oneBehindIt);
-                colorOut.write("Note:", Info);
-                colorOut.write(
-                            memberAccessTree->m_name + QString::fromLatin1(
-                                " is accessible in this scope because "
-                                "you are handling a signal at %1:%2\n")
-                            .arg(methodUsage.loc.startLine).arg(methodUsage.loc.startColumn),
-                            Normal);
-                colorOut.write("Consider using a function instead\n", Normal);
-                IssueLocationWithContext context {code, methodUsage.loc};
-                colorOut.write(context.beforeText() + QLatin1Char(' '));
-                colorOut.write(methodUsage.hasMultilineHandlerBody ? "function(" : "(", Hint);
-                const auto parameters = methodUsage.method.parameterNames();
-                for (int numParams = parameters.size(); numParams > 0; --numParams) {
-                    colorOut.write(parameters.at(parameters.size() - numParams), Hint);
-                    if (numParams > 1)
-                        colorOut.write(", ", Hint);
-                }
-                colorOut.write(methodUsage.hasMultilineHandlerBody ? ")" : ") => ", Hint);
-                colorOut.write(" {...", Normal);
-            }
-            colorOut.write("\n\n\n", Normal);
-        }
-        for (auto const &childScope: currentScope->m_childScopes)
-            workQueue.enqueue(childScope.get());
-    }
-    return noUnqualifiedIdentifier;
-}
-
-bool ScopeTree::isIdInCurrentQMlScopes(const QString &id) const
-{
-    const auto *qmlScope = currentQMLScope();
-    return qmlScope->m_properties.contains(id)
-            || qmlScope->m_methods.contains(id)
-            || qmlScope->m_enums.contains(id);
-}
-
-bool ScopeTree::isIdInCurrentJSScopes(const QString &id) const
-{
-    auto jsScope = this;
-    while (jsScope) {
-        if (jsScope->m_scopeType != ScopeType::QMLScope && jsScope->m_jsIdentifiers.contains(id))
-            return true;
-        jsScope = jsScope->m_parentScope;
-    }
-    return false;
-}
-
-bool ScopeTree::isIdInjectedFromSignal(const QString &id) const
-{
-    return currentQMLScope()->m_injectedSignalIdentifiers.contains(id);
-}
-
-const ScopeTree *ScopeTree::currentQMLScope() const
-{
-    auto qmlScope = this;
-    while (qmlScope && qmlScope->m_scopeType != ScopeType::QMLScope)
-        qmlScope = qmlScope->m_parentScope;
-    return qmlScope;
-}
-
-void ScopeTree::printContext(ColorOutput &colorOut, const QString &code,
-                             const QQmlJS::SourceLocation &location) const
-{
-    IssueLocationWithContext issueLocationWithContext {code, location};
-    colorOut.write(issueLocationWithContext.beforeText().toString(), Normal);
-    colorOut.write(issueLocationWithContext.issueText().toString(), Error);
-    colorOut.write(issueLocationWithContext.afterText().toString() + QLatin1Char('\n'), Normal);
-    int tabCount = issueLocationWithContext.beforeText().count(QLatin1Char('\t'));
-    colorOut.write(QString(" ").repeated(issueLocationWithContext.beforeText().length() - tabCount)
-                           + QString("\t").repeated(tabCount)
-                           + QString("^").repeated(location.length)
-                           + QLatin1Char('\n'), Normal);
-}
-
-void ScopeTree::addExport(const QString &name, const QString &package,
-                          const ComponentVersion &version)
-{
-    m_exports.append(Export(package, name, version, 0));
-}
-
-void ScopeTree::setExportMetaObjectRevision(int exportIndex, int metaObjectRevision)
-{
-    m_exports[exportIndex].setMetaObjectRevision(metaObjectRevision);
-}
-
-void ScopeTree::updateParentProperty(const ScopeTree *scope)
-{
-    auto it = m_properties.find(QLatin1String("parent"));
-    if (it != m_properties.end()
-            && scope->name() != QLatin1String("Component")
-            && scope->name() != QLatin1String("program"))
-        it->setType(scope);
-}
-
-ScopeTree::Export::Export(QString package, QString type, const ComponentVersion &version,
-                          int metaObjectRevision) :
-    m_package(std::move(package)),
-    m_type(std::move(type)),
-    m_version(version),
-    m_metaObjectRevision(metaObjectRevision)
-{
-}
-
-bool ScopeTree::Export::isValid() const
-{
-    return m_version.isValid() || !m_package.isEmpty() || !m_type.isEmpty();
-}
diff --git a/tools/qmlplugindump/qmlplugindump.pro b/tools/qmlplugindump/qmlplugindump.pro
index e374ae45f4..8bf40d2c8d 100644
--- a/tools/qmlplugindump/qmlplugindump.pro
+++ b/tools/qmlplugindump/qmlplugindump.pro
@@ -5,16 +5,16 @@ CONFIG += no_import_scan
 
 QTPLUGIN.platforms = qminimal
 
-INCLUDEPATH += ../shared
+include(../shared/shared.pri)
 
 SOURCES += \
+    $$QMLSTREAMWRITER_SOURCES \
     main.cpp \
-    qmltypereader.cpp \
-    ../shared/qmlstreamwriter.cpp
+    qmltypereader.cpp
 
 HEADERS += \
-    qmltypereader.h \
-    ../shared/qmlstreamwriter.h
+    $$QMLSTREAMWRITER_HEADERS \
+    qmltypereader.h
 
 macx {
     # Prevent qmlplugindump from popping up in the dock when launched.
diff --git a/tools/qmllint/componentversion.cpp b/tools/shared/componentversion.cpp
index 95403ec15f..95403ec15f 100644
--- a/tools/qmllint/componentversion.cpp
+++ b/tools/shared/componentversion.cpp
diff --git a/tools/qmllint/componentversion.h b/tools/shared/componentversion.h
index bbb039fc40..bbb039fc40 100644
--- a/tools/qmllint/componentversion.h
+++ b/tools/shared/componentversion.h
diff --git a/tools/qmllint/metatypes.h b/tools/shared/metatypes.h
index d67de2edcd..d67de2edcd 100644
--- a/tools/qmllint/metatypes.h
+++ b/tools/shared/metatypes.h
diff --git a/tools/shared/scopetree.cpp b/tools/shared/scopetree.cpp
new file mode 100644
index 0000000000..870ba13fc4
--- /dev/null
+++ b/tools/shared/scopetree.cpp
@@ -0,0 +1,172 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the tools applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "scopetree.h"
+
+#include <QtCore/qqueue.h>
+#include <QtCore/qsharedpointer.h>
+
+#include <algorithm>
+
+ScopeTree::ScopeTree(ScopeType type, QString name, ScopeTree *parentScope)
+    : m_parentScope(parentScope), m_name(std::move(name)), m_scopeType(type) {}
+
+ScopeTree::Ptr ScopeTree::createNewChildScope(ScopeType type, const QString &name)
+{
+    Q_ASSERT(type != ScopeType::QMLScope
+            || !m_parentScope
+            || m_parentScope->m_scopeType == ScopeType::QMLScope
+            || m_parentScope->m_name == QLatin1String("global"));
+    auto childScope = ScopeTree::Ptr(new ScopeTree{type, name, this});
+    m_childScopes.push_back(childScope);
+    return childScope;
+}
+
+void ScopeTree::insertJSIdentifier(const QString &id, ScopeType scope)
+{
+    Q_ASSERT(m_scopeType != ScopeType::QMLScope);
+    Q_ASSERT(scope != ScopeType::QMLScope);
+    if (scope == ScopeType::JSFunctionScope) {
+        auto targetScope = this;
+        while (targetScope->scopeType() != ScopeType::JSFunctionScope)
+            targetScope = targetScope->m_parentScope;
+        targetScope->m_jsIdentifiers.insert(id);
+    } else {
+        m_jsIdentifiers.insert(id);
+    }
+}
+
+void ScopeTree::insertSignalIdentifier(const QString &id, const MetaMethod &method,
+                                       const QQmlJS::SourceLocation &loc,
+                                       bool hasMultilineHandlerBody)
+{
+    Q_ASSERT(m_scopeType == ScopeType::QMLScope);
+    m_injectedSignalIdentifiers.insert(id, {method, loc, hasMultilineHandlerBody});
+}
+
+void ScopeTree::insertPropertyIdentifier(const MetaProperty &property)
+{
+    addProperty(property);
+    MetaMethod method(property.propertyName() + QLatin1String("Changed"), QLatin1String("void"));
+    addMethod(method);
+}
+
+void ScopeTree::addUnmatchedSignalHandler(const QString &handler,
+                                          const QQmlJS::SourceLocation &location)
+{
+    m_unmatchedSignalHandlers.append(qMakePair(handler, location));
+}
+
+bool ScopeTree::isIdInCurrentScope(const QString &id) const
+{
+    return isIdInCurrentQMlScopes(id) || isIdInCurrentJSScopes(id);
+}
+
+void ScopeTree::addIdToAccessed(const QString &id, const QQmlJS::SourceLocation &location) {
+    m_memberAccessChains.append(QVector<FieldMember>());
+    m_memberAccessChains.last().append(FieldMember {id, QString(), location});
+}
+
+void ScopeTree::accessMember(const QString &name, const QString &parentType,
+                             const QQmlJS::SourceLocation &location)
+{
+    Q_ASSERT(!m_memberAccessChains.last().isEmpty());
+    m_memberAccessChains.last().append(FieldMember {name, parentType, location });
+}
+
+bool ScopeTree::isVisualRootScope() const
+{
+    return m_parentScope && m_parentScope->m_parentScope
+            && m_parentScope->m_parentScope->m_parentScope == nullptr;
+}
+
+bool ScopeTree::isIdInCurrentQMlScopes(const QString &id) const
+{
+    const auto *qmlScope = currentQMLScope();
+    return qmlScope->m_properties.contains(id)
+            || qmlScope->m_methods.contains(id)
+            || qmlScope->m_enums.contains(id);
+}
+
+bool ScopeTree::isIdInCurrentJSScopes(const QString &id) const
+{
+    auto jsScope = this;
+    while (jsScope) {
+        if (jsScope->m_scopeType != ScopeType::QMLScope && jsScope->m_jsIdentifiers.contains(id))
+            return true;
+        jsScope = jsScope->m_parentScope;
+    }
+    return false;
+}
+
+bool ScopeTree::isIdInjectedFromSignal(const QString &id) const
+{
+    return currentQMLScope()->m_injectedSignalIdentifiers.contains(id);
+}
+
+const ScopeTree *ScopeTree::currentQMLScope() const
+{
+    auto qmlScope = this;
+    while (qmlScope && qmlScope->m_scopeType != ScopeType::QMLScope)
+        qmlScope = qmlScope->m_parentScope;
+    return qmlScope;
+}
+
+void ScopeTree::addExport(const QString &name, const QString &package,
+                          const ComponentVersion &version)
+{
+    m_exports.append(Export(package, name, version, 0));
+}
+
+void ScopeTree::setExportMetaObjectRevision(int exportIndex, int metaObjectRevision)
+{
+    m_exports[exportIndex].setMetaObjectRevision(metaObjectRevision);
+}
+
+void ScopeTree::updateParentProperty(const ScopeTree *scope)
+{
+    auto it = m_properties.find(QLatin1String("parent"));
+    if (it != m_properties.end()
+            && scope->name() != QLatin1String("Component")
+            && scope->name() != QLatin1String("program"))
+        it->setType(scope);
+}
+
+ScopeTree::Export::Export(QString package, QString type, const ComponentVersion &version,
+                          int metaObjectRevision) :
+    m_package(std::move(package)),
+    m_type(std::move(type)),
+    m_version(version),
+    m_metaObjectRevision(metaObjectRevision)
+{
+}
+
+bool ScopeTree::Export::isValid() const
+{
+    return m_version.isValid() || !m_package.isEmpty() || !m_type.isEmpty();
+}
diff --git a/tools/qmllint/scopetree.h b/tools/shared/scopetree.h
index 63f4310bf8..e4e6a59ac2 100644
--- a/tools/qmllint/scopetree.h
+++ b/tools/shared/scopetree.h
@@ -42,22 +42,12 @@
 #include "metatypes.h"
 #include "componentversion.h"
 
-#include <QtQml/private/qqmljsast_p.h>
 #include <QtQml/private/qqmljssourcelocation_p.h>
 
 #include <QtCore/qset.h>
 #include <QtCore/qhash.h>
 #include <QtCore/qstring.h>
 
-enum MessageColors
-{
-    Error,
-    Warning,
-    Info,
-    Normal,
-    Hint
-};
-
 enum class ScopeType
 {
     JSFunctionScope,
@@ -72,7 +62,6 @@ struct MethodUsage
     bool hasMultilineHandlerBody;
 };
 
-class ColorOutput;
 class ScopeTree
 {
     Q_DISABLE_COPY_MOVE(ScopeTree)
@@ -110,7 +99,7 @@ public:
     ScopeTree::Ptr createNewChildScope(ScopeType type, const QString &name);
     ScopeTree *parentScope() const { return m_parentScope; }
 
-    void insertJSIdentifier(const QString &id, QQmlJS::AST::VariableScope scope);
+    void insertJSIdentifier(const QString &id, ScopeType scope);
     void insertSignalIdentifier(const QString &id, const MetaMethod &method,
                                 const QQmlJS::SourceLocation &loc, bool hasMultilineHandlerBody);
     // inserts property as qml identifier as well as the corresponding
@@ -122,17 +111,10 @@ public:
     void addIdToAccessed(const QString &id, const QQmlJS::SourceLocation &location);
     void accessMember(const QString &name, const QString &parentType,
                       const QQmlJS::SourceLocation &location);
-    void resetMemberScope();
 
     bool isVisualRootScope() const;
     QString name() const { return m_name; }
 
-    bool recheckIdentifiers(
-            const QString &code,
-            const QHash<QString, const ScopeTree *> &qmlIDs,
-            const QHash<QString, ScopeTree::ConstPtr> &types,
-            const ScopeTree *root, const QString& rootId, ColorOutput &colorOut) const;
-
     ScopeType scopeType() const { return m_scopeType; }
 
     void addMethods(const QHash<QString, MetaMethod> &methods) { m_methods.insert(methods); }
@@ -169,15 +151,40 @@ public:
     void setIsCreatable(bool value) { m_isCreatable = value; }
     void setIsComposite(bool value) { m_isSingleton = value; }
 
-private:
-    struct FieldMemberList
+    struct FieldMember
     {
         QString m_name;
         QString m_parentType;
         QQmlJS::SourceLocation m_location;
-        std::unique_ptr<FieldMemberList> m_child;
     };
 
+    QVector<QPair<QString, QQmlJS::SourceLocation>> unmatchedSignalHandlers() const
+    {
+        return m_unmatchedSignalHandlers;
+    }
+
+    QVector<QVector<FieldMember>> memberAccessChains() const
+    {
+        return m_memberAccessChains;
+    }
+
+    bool isIdInCurrentQMlScopes(const QString &id) const;
+    bool isIdInCurrentJSScopes(const QString &id) const;
+    bool isIdInjectedFromSignal(const QString &id) const;
+    const ScopeTree *currentQMLScope() const;
+
+    QVector<ScopeTree::Ptr> childScopes() const
+    {
+        return m_childScopes;
+    }
+
+    QMultiHash<QString, MethodUsage> injectedSignalIdentifiers() const
+    {
+        return m_injectedSignalIdentifiers;
+    }
+
+private:
+
     QSet<QString> m_jsIdentifiers;
     QMultiHash<QString, MethodUsage> m_injectedSignalIdentifiers;
 
@@ -185,9 +192,7 @@ private:
     QHash<QString, MetaProperty> m_properties;
     QHash<QString, MetaEnum> m_enums;
 
-    std::vector<std::unique_ptr<FieldMemberList>> m_accessedIdentifiers;
-    FieldMemberList *m_currentFieldMember = nullptr;
-
+    QVector<QVector<FieldMember>> m_memberAccessChains;
     QVector<QPair<QString, QQmlJS::SourceLocation>> m_unmatchedSignalHandlers;
 
     QVector<ScopeTree::Ptr> m_childScopes;
@@ -205,19 +210,6 @@ private:
     bool m_isSingleton = false;
     bool m_isCreatable = true;
     bool m_isComposite = false;
-
-    bool isIdInCurrentQMlScopes(const QString &id) const;
-    bool isIdInCurrentJSScopes(const QString &id) const;
-    bool isIdInjectedFromSignal(const QString &id) const;
-    const ScopeTree *currentQMLScope() const;
-    void printContext(ColorOutput &colorOut, const QString &code,
-                      const QQmlJS::SourceLocation &location) const;
-    bool checkMemberAccess(
-            const QString &code,
-            FieldMemberList *members,
-            const ScopeTree *scope,
-            const QHash<QString, ScopeTree::ConstPtr> &types,
-            ColorOutput& colorOut) const;
 };
 
 #endif // SCOPETREE_H
diff --git a/tools/shared/shared.pri b/tools/shared/shared.pri
index 1438c3b3da..1b3cd4d37b 100644
--- a/tools/shared/shared.pri
+++ b/tools/shared/shared.pri
@@ -1,9 +1,27 @@
 INCLUDEPATH += $$PWD
 
-SOURCES += \
-    $$PWD/resourcefilemapper.cpp \
+# The relevant tools need different bits and pieces.
+# Furthermore, some of the classes require devtools, some not.
+
+RESOURCEFILEMAPPER_SOURCES = \
+    $$PWD/resourcefilemapper.cpp
+
+RESOURCEFILEMAPPER_HEADERS = \
+    $$PWD/resourcefilemapper.h
+
+METATYPEREADER_SOURCES = \
+    $$PWD/componentversion.cpp \
+    $$PWD/scopetree.cpp \
+    $$PWD/typedescriptionreader.cpp
+
+METATYPEREADER_HEADERS = \
+    $$PWD/componentversion.h \
+    $$PWD/metatypes.h \
+    $$PWD/scopetree.h \
+    $$PWD/typedescriptionreader.h
+
+QMLSTREAMWRITER_SOURCES = \
     $$PWD/qmlstreamwriter.cpp
 
-HEADERS += \
-    $$PWD/resourcefilemapper.h \
+QMLSTREAMWRITER_HEADERS = \
     $$PWD/qmlstreamwriter.h
diff --git a/tools/qmllint/typedescriptionreader.cpp b/tools/shared/typedescriptionreader.cpp
index cc623b8288..cc623b8288 100644
--- a/tools/qmllint/typedescriptionreader.cpp
+++ b/tools/shared/typedescriptionreader.cpp
diff --git a/tools/qmllint/typedescriptionreader.h b/tools/shared/typedescriptionreader.h
index 2c86282163..2c86282163 100644
--- a/tools/qmllint/typedescriptionreader.h
+++ b/tools/shared/typedescriptionreader.h