QmlDesigner: Trivial QT_NO_CAST_FROM_ASCII fixes

This are the "trivial" low risk fixes for QT_NO_CAST_FROM_ASCII
in the Qt Quick Designer.

Change-Id: Ife1542a61abbd1b323cecea46854d95de252f2bb
Reviewed-by: Tim Jenssen <tim.jenssen@theqtcompany.com>

src/plugins/qmldesigner/designercore/exceptions/exception.cpp

@@ -146,7 +146,7 @@ void Exception::createWarning() const
 */
 QString Exception::description() const
 {
-    return QString("file: %1, function: %2, line: %3").arg(m_file, m_function, QString::number(m_line));
+    return QString(QStringLiteral("file: %1, function: %2, line: %3")).arg(m_file, m_function, QString::number(m_line));
 }
 
 /*!

src/plugins/qmldesigner/designercore/exceptions/invalidargumentexception.cpp

@@ -56,7 +56,7 @@ InvalidArgumentException::InvalidArgumentException(int line,
 
 QString InvalidArgumentException::description() const
 {
-    if (function() == "createNode")
+    if (function() == QLatin1String("createNode"))
         return QCoreApplication::translate("QmlDesigner::InvalidArgumentException", "Failed to create item of type %1").arg(m_argument);
 
     return Exception::description();
@@ -67,7 +67,7 @@ QString InvalidArgumentException::description() const
 */
 QString InvalidArgumentException::type() const
 {
-    return "InvalidArgumentException";
+    return QLatin1String("InvalidArgumentException");
 }
 
 /*!

src/plugins/qmldesigner/designercore/exceptions/invalididexception.cpp

@@ -62,7 +62,7 @@ InvalidIdException::InvalidIdException(int line,
 
 QString InvalidIdException::type() const
 {
-    return "InvalidIdException";
+    return QLatin1String("InvalidIdException");
 }
 
 QString InvalidIdException::description() const

src/plugins/qmldesigner/designercore/exceptions/invalidmetainfoexception.cpp

@@ -57,7 +57,7 @@ InvalidMetaInfoException::InvalidMetaInfoException(int line,
 */
 QString InvalidMetaInfoException::type() const
 {
-    return "InvalidMetaInfoException";
+    return QLatin1String("InvalidMetaInfoException");
 }
 
 }

src/plugins/qmldesigner/designercore/exceptions/invalidmodelnodeexception.cpp

@@ -57,7 +57,7 @@ InvalidModelNodeException::InvalidModelNodeException(int line,
 */
 QString InvalidModelNodeException::type() const
 {
-    return "InvalidModelNodeException";
+    return QLatin1String("InvalidModelNodeException");
 }
 
 }

src/plugins/qmldesigner/designercore/exceptions/invalidmodelstateexception.cpp

@@ -58,7 +58,7 @@ InvalidModelStateException::InvalidModelStateException(int line,
 */
 QString InvalidModelStateException::type() const
 {
-    return "InvalidModelStateException";
+    return QLatin1String("InvalidModelStateException");
 }
 
 } // namespace QmlDesigner

src/plugins/qmldesigner/designercore/exceptions/invalidpropertyexception.cpp

@@ -57,7 +57,7 @@ InvalidPropertyException::InvalidPropertyException(int line,
 */
 QString InvalidPropertyException::type() const
 {
-    return "InvalidPropertyException";
+    return QLatin1String("InvalidPropertyException");
 }
 
 /*!

src/plugins/qmldesigner/designercore/exceptions/invalidqmlsourceexception.cpp

@@ -58,7 +58,7 @@ InvalidQmlSourceException::InvalidQmlSourceException(int line,
 */
 QString InvalidQmlSourceException::type() const
 {
-    return "InvalidQmlSourceException";
+    return QLatin1String("InvalidQmlSourceException");
 }
 
 QString InvalidQmlSourceException::description() const

src/plugins/qmldesigner/designercore/exceptions/invalidreparentingexception.cpp

@@ -56,6 +56,6 @@ Returns the type of this exception as a string.
 */
 QString InvalidReparentingException::type() const
 {
-    return "InvalidReparentingException";
+    return QLatin1String("InvalidReparentingException");
 }
 } // namespace QmlDesigner

src/plugins/qmldesigner/designercore/exceptions/invalidslideindexexception.cpp

@@ -57,7 +57,7 @@ InvalidSlideIndexException::InvalidSlideIndexException(int line,
 */
 QString InvalidSlideIndexException::type() const
 {
-    return "InvalidSlideIndexException";
+    return QLatin1String("InvalidSlideIndexException");
 }
 
 } // namespace QmlDesigner

src/plugins/qmldesigner/designercore/exceptions/notimplementedexception.cpp

@@ -41,6 +41,6 @@ NotImplementedException::NotImplementedException(int line,
 
 QString NotImplementedException::type() const
 {
-    return "NotImplementedException";
+    return QLatin1String("NotImplementedException");
 }
 }

src/plugins/qmldesigner/designercore/exceptions/removebasestateexception.cpp

@@ -57,7 +57,7 @@ Returns the type of this exception as a string.
 */
 QString RemoveBaseStateException::type() const
 {
-    return "RemoveBaseStateException";
+    return QLatin1String("RemoveBaseStateException");
 }
 
 } // namespace QmlDesigner

src/plugins/qmldesigner/designercore/exceptions/rewritingexception.cpp

@@ -44,7 +44,7 @@ RewritingException::RewritingException(int line,
 
 QString RewritingException::type() const
 {
-    return "RewritingException";
+    return QLatin1String("RewritingException");
 }
 
 QString RewritingException::description() const

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

@@ -92,7 +92,7 @@ static bool hasQtQuick1(NodeInstanceView *nodeInstanceView)
 {
     if (nodeInstanceView && nodeInstanceView->model()) {
         foreach (const Import &import ,nodeInstanceView->model()->imports()) {
-            if (import.url() ==  "QtQuick" && import.version().toDouble() < 2.0)
+            if (import.url() ==  QLatin1String("QtQuick") && import.version().toDouble() < 2.0)
                 return true;
         }
     }

src/plugins/qmldesigner/designercore/metainfo/metainforeader.cpp

@@ -203,7 +203,7 @@ MetaInfoReader::ParserSate MetaInfoReader::readQmlSourceElement(const QString &n
 
 void MetaInfoReader::readTypeProperty(const QString &name, const QVariant &value)
 {
-    if (name == "name") {
+    if (name == QLatin1String("name")) {
         m_currentClassName = value.toString().toUtf8();
         if (!m_qualication.isEmpty()) //prepend qualification
             m_currentClassName = m_qualication + "." + m_currentClassName;
@@ -266,10 +266,10 @@ void MetaInfoReader::setVersion(const QString &versionNumber)
     if (!versionNumber.isEmpty()) {
         int val;
         bool ok;
-        if (versionNumber.contains('.')) {
+        if (versionNumber.contains(QLatin1Char('.'))) {
-            val = versionNumber.split('.').first().toInt(&ok);
+            val = versionNumber.split(QLatin1Char('.')).first().toInt(&ok);
             major = ok ? val : major;
-            val = versionNumber.split('.').last().toInt(&ok);
+            val = versionNumber.split(QLatin1Char('.')).last().toInt(&ok);
             minor = ok ? val : minor;
         } else {
             val = versionNumber.toInt(&ok);

src/plugins/qmldesigner/designercore/metainfo/subcomponentmanager.cpp

@@ -84,7 +84,7 @@ static inline bool checkIfDerivedFromItem(const QString &fileName)
     QmlJS::Document::MutablePtr document =
             QmlJS::Document::create(fileName.isEmpty() ?
                                         QStringLiteral("<internal>") : fileName, QmlJS::Dialect::Qml);
-    document->setSource(source);
+    document->setSource(QString::fromUtf8(source));
     document->parseQml();
 
 
@@ -113,7 +113,7 @@ static inline bool checkIfDerivedFromItem(const QString &fileName)
     QList<const QmlJS::ObjectValue *> prototypes = QmlJS::PrototypeIterator(objectValue, context).all();
 
     foreach (const QmlJS::ObjectValue *prototype, prototypes) {
-        if (prototype->className() == "Item")
+        if (prototype->className() == QLatin1String("Item"))
             return true;
     }
 
@@ -193,7 +193,7 @@ void SubComponentManager::parseDirectories()
             parseDirectory(dirInfo.canonicalFilePath());
 
         foreach (const QString &subDir, QDir(QFileInfo(file).path()).entryList(QDir::Dirs | QDir::NoDot | QDir::NoDotDot)) {
-            parseDirectory(dirInfo.canonicalFilePath() + "/" + subDir, true, subDir.toUtf8());
+            parseDirectory(dirInfo.canonicalFilePath() + QLatin1String("/") + subDir, true, subDir.toUtf8());
         }
     }
 
@@ -232,10 +232,10 @@ void SubComponentManager::parseDirectory(const QString &canonicalDirPath, bool a
     if (!model() || !model()->rewriterView())
         return;
 
-    QDir designerDir(canonicalDirPath + Constants::QML_DESIGNER_SUBFOLDER);
+    QDir designerDir(canonicalDirPath + QLatin1String(Constants::QML_DESIGNER_SUBFOLDER));
     if (designerDir.exists()) {
         QStringList filter;
-        filter << "*.metainfo";
+        filter << QLatin1String("*.metainfo");
         designerDir.setNameFilters(filter);
 
         QStringList metaFiles = designerDir.entryList(QDir::Files);
@@ -303,7 +303,7 @@ void SubComponentManager::parseDirectory(const QString &canonicalDirPath, bool a
             continue;
         }
         // oldFileInfo > newFileInfo
-        parseFile(newFileInfo.filePath(), addToLibrary, qualification);
+        parseFile(newFileInfo.filePath(), addToLibrary, QString::fromLatin1(qualification));
         ++newIter;
     }
 
@@ -314,7 +314,7 @@ void SubComponentManager::parseDirectory(const QString &canonicalDirPath, bool a
     }
 
     while (newIter != newList.constEnd()) {
-        parseFile(newIter->filePath(), addToLibrary, qualification);
+        parseFile(newIter->filePath(), addToLibrary, QString::fromLatin1(qualification));
         if (debug)
             qDebug() << "m_watcher.addPath(" << newIter->filePath() << ')';
         ++newIter;
@@ -359,7 +359,7 @@ void SubComponentManager::unregisterQmlFile(const QFileInfo &fileInfo, const QSt
 {
     QString componentName = fileInfo.baseName();
     if (!qualifier.isEmpty())
-        componentName = qualifier + '.' + componentName;
+        componentName = qualifier + QLatin1Char('.') + componentName;
 }
 
 
@@ -380,7 +380,7 @@ void SubComponentManager::registerQmlFile(const QFileInfo &fileInfo, const QStri
         fixedQualifier = qualifier;
         if (qualifier.right(1) == QStringLiteral("."))
             fixedQualifier.chop(1); //remove last char if it is a dot
-        componentName = fixedQualifier + '.' + componentName;
+        componentName = fixedQualifier + QLatin1Char('.') + componentName;
     }
 
     if (debug)
@@ -391,7 +391,7 @@ void SubComponentManager::registerQmlFile(const QFileInfo &fileInfo, const QStri
         ItemLibraryEntry itemLibraryEntry;
         itemLibraryEntry.setType(componentName.toUtf8(), -1, -1);
         itemLibraryEntry.setName(baseComponentName);
-        itemLibraryEntry.setCategory("QML Components");
+        itemLibraryEntry.setCategory(QLatin1String("QML Components"));
         if (!qualifier.isEmpty()) {
             itemLibraryEntry.setRequiredImport(fixedQualifier);
         }

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

@@ -102,11 +102,11 @@ QString ComponentTextModifier::text() const
     QString txt(m_originalModifier->text());
 
     const int leader = m_componentStartOffset - m_rootStartOffset;
-    txt.replace(m_rootStartOffset, leader, QString(leader, ' '));
+    txt.replace(m_rootStartOffset, leader, QString(leader, QLatin1Char(' ')));
 
     const int textLength = txt.size();
     const int trailer = textLength - m_componentEndOffset;
-    txt.replace(m_componentEndOffset, trailer, QString(trailer, ' '));
+    txt.replace(m_componentEndOffset, trailer, QString(trailer, QLatin1Char(' ')));
 
     return txt;
 }

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

@@ -76,17 +76,17 @@ QString Import::toString(bool skipAlias) const
     QString result;
 
     if (isFileImport())
-        result += '"' + file() + '"';
+        result += QLatin1Char('"') + file() + QLatin1Char('"');
     else if (isLibraryImport())
         result += url();
     else
         return QString();
 
     if (hasVersion())
-        result += ' ' + version();
+        result += QLatin1Char(' ') + version();
 
     if (hasAlias() && !skipAlias)
-        result += " as " + alias();
+        result += QLatin1String(" as ") + alias();
 
     return result;
 }

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

@@ -149,7 +149,7 @@ QString ModelNode::validId()
 static bool idIsQmlKeyWord(const QString& id)
 {
     QStringList keywords;
-    keywords << "import" << "as";
+    keywords << QLatin1String("import") << QLatin1String("as");
 
     return keywords.contains(id);
 }
@@ -589,7 +589,7 @@ void ModelNode::removeProperty(const PropertyName &name) const
     if (!isValid())
         throw InvalidModelNodeException(__LINE__, __FUNCTION__, __FILE__);
 
-    model()->d->checkPropertyName(name);
+    model()->d->checkPropertyName(QString::fromLatin1(name));
 
     if (internalNode()->hasProperty(name))
         model()->d->removeProperty(internalNode()->property(name));
@@ -1028,9 +1028,9 @@ QString ModelNode::convertTypeToImportAlias() const
         throw InvalidModelNodeException(__LINE__, __FUNCTION__, __FILE__);
 
     if (model()->rewriterView())
-        return model()->rewriterView()->convertTypeToImportAlias(type());
+        return model()->rewriterView()->convertTypeToImportAlias(QString::fromLatin1(type()));
 
-    return type();
+    return QString::fromLatin1(type());
 }
 
 ModelNode::NodeSourceType ModelNode::nodeSourceType() const

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

@@ -198,7 +198,7 @@ QmlItemNode QmlItemNode::createQmlItemNodeFromImage(AbstractView *view, const QS
             newQmlItemNode = QmlItemNode(view->createModelNode("QtQuick.Image", metaInfo.majorVersion(), metaInfo.minorVersion(), propertyPairList));
             parentproperty.reparentHere(newQmlItemNode);
 
-            newQmlItemNode.setId(view->generateNewId("image"));
+            newQmlItemNode.setId(view->generateNewId(QLatin1String("image")));
 
             if (!view->currentState().isBaseState()) {
                 newQmlItemNode.modelNode().variantProperty("opacity").setValue(0);

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

@@ -191,7 +191,7 @@ bool QmlObjectNode::isTranslatableText(const PropertyName &name) const
     if (modelNode().metaInfo().isValid() && modelNode().metaInfo().hasProperty(name))
         if (modelNode().metaInfo().propertyTypeName(name) == "QString" || modelNode().metaInfo().propertyTypeName(name) == "string") {
             if (modelNode().hasBindingProperty(name)) {
-                static QRegExp regularExpressionPatter("qsTr\\((\".*\")\\)");
+                static QRegExp regularExpressionPatter(QLatin1String("qsTr\\((\".*\")\\)"));
                 return regularExpressionPatter.exactMatch(modelNode().bindingProperty(name).expression());
             }
 
@@ -204,7 +204,7 @@ bool QmlObjectNode::isTranslatableText(const PropertyName &name) const
 QString QmlObjectNode::stripedTranslatableText(const PropertyName &name) const
 {
     if (modelNode().hasBindingProperty(name)) {
-        static QRegExp regularExpressionPatter("qsTr\\(\"(.*)\"\\)");
+        static QRegExp regularExpressionPatter(QLatin1String("qsTr\\(\"(.*)\"\\)"));
         if (regularExpressionPatter.exactMatch(modelNode().bindingProperty(name).expression()))
             return regularExpressionPatter.cap(1);
     } else {
@@ -417,7 +417,7 @@ QVariant QmlObjectNode::instanceValue(const ModelNode &modelNode, const Property
 
 QString QmlObjectNode::generateTranslatableText(const QString &text)
 {
-    return QString("qsTr(\"%1\")").arg(text);
+    return QString(QStringLiteral("qsTr(\"%1\")")).arg(text);
 }
 
 TypeName QmlObjectNode::instanceType(const PropertyName &name) const