CppTools: Compile with QT_NO_CAST_FROM_ASCII

Change-Id: I31a6117c2b4be3f8603c16a9f98b6937a0b9aeb2
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>

16 files changed, 50 insertions, 52 deletions

diff --git a/src/plugins/cpptools/cppchecksymbols.cpp b/src/plugins/cpptools/cppchecksymbols.cpp
index e9679394ce..13f06b87bb 100644
--- a/src/plugins/cpptools/cppchecksymbols.cpp
+++ b/src/plugins/cpptools/cppchecksymbols.cpp
@@ -509,9 +509,9 @@ bool CheckSymbols::visit(SimpleDeclarationAST *ast)
                         // Add a diagnostic message if non-virtual function has override/final marker
                         if ((_usages.back().kind != SemanticInfo::VirtualMethodUse)) {
                             if (funTy->isOverride())
-                                warning(declrIdNameAST, "Only virtual methods can be marked `override'");
+                                warning(declrIdNameAST, QCoreApplication::translate("CPlusplus::CheckSymbols", "Only virtual methods can be marked `override'"));
                             else if (funTy->isFinal())
-                                warning(declrIdNameAST, "Only virtual methods can be marked `final'");
+                                warning(declrIdNameAST, QCoreApplication::translate("CPlusPlus::CheckSymbols", "Only virtual methods can be marked `final'"));
                         }
                     }
                 }
@@ -713,7 +713,7 @@ void CheckSymbols::checkNamespace(NameAST *name)
     }
 
     const unsigned length = tokenAt(name->lastToken() - 1).end() - tokenAt(name->firstToken()).begin();
-    warning(line, column, QCoreApplication::translate("CheckUndefinedSymbols", "Expected a namespace-name"), length);
+    warning(line, column, QCoreApplication::translate("CPlusPlus::CheckSymbols", "Expected a namespace-name"), length);
 }
 
 bool CheckSymbols::hasVirtualDestructor(Class *klass) const
@@ -1288,9 +1288,9 @@ bool CheckSymbols::maybeAddFunction(const QList<LookupItem> &candidates, NameAST
 
         // Add a diagnostic message if argument count does not match
         if (matchType == Match_TooFewArgs)
-            warning(line, column, "Too few arguments", length);
+            warning(line, column, QCoreApplication::translate("CplusPlus::CheckSymbols", "Too few arguments"), length);
         else if (matchType == Match_TooManyArgs)
-            warning(line, column, "Too many arguments", length);
+            warning(line, column, QCoreApplication::translate("CPlusPlus::CheckSymbols", "Too many arguments"), length);
 
         const Use use(line, column, length, kind);
         addUse(use);
diff --git a/src/plugins/cpptools/cppclassesfilter.cpp b/src/plugins/cpptools/cppclassesfilter.cpp
index fa23705a42..a66024377f 100644
--- a/src/plugins/cpptools/cppclassesfilter.cpp
+++ b/src/plugins/cpptools/cppclassesfilter.cpp
@@ -35,7 +35,7 @@ using namespace CppTools::Internal;
 CppClassesFilter::CppClassesFilter(CppModelManager *manager)
     : CppLocatorFilter(manager)
 {
-    setShortcutString("c");
+    setShortcutString(QLatin1String("c"));
     setIncludedByDefault(false);
 
     search.setSymbolsToSearchFor(SearchSymbols::Classes);
diff --git a/src/plugins/cpptools/cppcodestylepreferences.cpp b/src/plugins/cpptools/cppcodestylepreferences.cpp
index b80bae5744..2cb5da15c9 100644
--- a/src/plugins/cpptools/cppcodestylepreferences.cpp
+++ b/src/plugins/cpptools/cppcodestylepreferences.cpp
@@ -96,7 +96,7 @@ void CppCodeStylePreferences::slotCurrentValueChanged(const QVariant &value)
 
 QString CppCodeStylePreferences::settingsSuffix() const
 {
-    return settingsSuffixKey;
+    return QLatin1String(settingsSuffixKey);
 }
 
 void CppCodeStylePreferences::toMap(const QString &prefix, QVariantMap *map) const
diff --git a/src/plugins/cpptools/cppcodestylepreferencesfactory.cpp b/src/plugins/cpptools/cppcodestylepreferencesfactory.cpp
index d2a6b4c72d..f1cf45634c 100644
--- a/src/plugins/cpptools/cppcodestylepreferencesfactory.cpp
+++ b/src/plugins/cpptools/cppcodestylepreferencesfactory.cpp
@@ -98,7 +98,7 @@ Core::Id CppCodeStylePreferencesFactory::languageId()
 
 QString CppCodeStylePreferencesFactory::displayName()
 {
-    return Constants::CPP_SETTINGS_NAME;
+    return QString::fromUtf8(Constants::CPP_SETTINGS_NAME);
 }
 
 TextEditor::ICodeStylePreferences *CppCodeStylePreferencesFactory::createCodeStyle() const
diff --git a/src/plugins/cpptools/cppcodestylesettingspage.cpp b/src/plugins/cpptools/cppcodestylesettingspage.cpp
index 8029f64839..a3262d8015 100644
--- a/src/plugins/cpptools/cppcodestylesettingspage.cpp
+++ b/src/plugins/cpptools/cppcodestylesettingspage.cpp
@@ -216,9 +216,8 @@ CppCodeStylePreferencesWidget::CppCodeStylePreferencesWidget(QWidget *parent)
     m_previews << m_ui->previewTextEditGeneral << m_ui->previewTextEditContent
                << m_ui->previewTextEditBraces << m_ui->previewTextEditSwitch
                << m_ui->previewTextEditPadding;
-    for (int i = 0; i < m_previews.size(); ++i) {
-        m_previews[i]->setPlainText(defaultCodeStyleSnippets[i]);
-    }
+    for (int i = 0; i < m_previews.size(); ++i)
+        m_previews[i]->setPlainText(QLatin1String(defaultCodeStyleSnippets[i]));
 
     TextEditor::TextEditorSettings *textEditorSettings = TextEditorSettings::instance();
     decorateEditors(textEditorSettings->fontSettings());
@@ -513,17 +512,17 @@ void CppCodeStyleSettingsPage::apply()
         if (originalCppCodeStylePreferences->codeStyleSettings() != m_pageCppCodeStylePreferences->codeStyleSettings()) {
             originalCppCodeStylePreferences->setCodeStyleSettings(m_pageCppCodeStylePreferences->codeStyleSettings());
             if (s)
-                originalCppCodeStylePreferences->toSettings(CppTools::Constants::CPP_SETTINGS_ID, s);
+                originalCppCodeStylePreferences->toSettings(QLatin1String(CppTools::Constants::CPP_SETTINGS_ID), s);
         }
         if (originalCppCodeStylePreferences->tabSettings() != m_pageCppCodeStylePreferences->tabSettings()) {
             originalCppCodeStylePreferences->setTabSettings(m_pageCppCodeStylePreferences->tabSettings());
             if (s)
-                originalCppCodeStylePreferences->toSettings(CppTools::Constants::CPP_SETTINGS_ID, s);
+                originalCppCodeStylePreferences->toSettings(QLatin1String(CppTools::Constants::CPP_SETTINGS_ID), s);
         }
         if (originalCppCodeStylePreferences->currentDelegate() != m_pageCppCodeStylePreferences->currentDelegate()) {
             originalCppCodeStylePreferences->setCurrentDelegate(m_pageCppCodeStylePreferences->currentDelegate());
             if (s)
-                originalCppCodeStylePreferences->toSettings(CppTools::Constants::CPP_SETTINGS_ID, s);
+                originalCppCodeStylePreferences->toSettings(QLatin1String(CppTools::Constants::CPP_SETTINGS_ID), s);
         }
     }
 }
diff --git a/src/plugins/cpptools/cppcompletionassist.cpp b/src/plugins/cpptools/cppcompletionassist.cpp
index 66c5e1c972..e9cfda9dda 100644
--- a/src/plugins/cpptools/cppcompletionassist.cpp
+++ b/src/plugins/cpptools/cppcompletionassist.cpp
@@ -412,9 +412,9 @@ QString CppFunctionHintModel::text(int index) const
 
     QString hintText;
     hintText += Qt::escape(prettyMethod.left(begin));
-    hintText += "<b>";
+    hintText += QLatin1String("<b>");
     hintText += Qt::escape(prettyMethod.mid(begin, end - begin));
-    hintText += "</b>";
+    hintText += QLatin1String("</b>");
     hintText += Qt::escape(prettyMethod.mid(end));
     return hintText;
 }
@@ -648,7 +648,7 @@ Function *asFunctionOrTemplateFunctionType(FullySpecifiedType ty)
 CppCompletionAssistProcessor::CppCompletionAssistProcessor()
     : m_startPosition(-1)
     , m_objcEnabled(true)
-    , m_snippetCollector(CppEditor::Constants::CPP_SNIPPETS_GROUP_ID,
+    , m_snippetCollector(QLatin1String(CppEditor::Constants::CPP_SNIPPETS_GROUP_ID),
                          QIcon(QLatin1String(":/texteditor/images/snippet.png")))
     , preprocessorCompletions(QStringList()
           << QLatin1String("define")
@@ -1130,7 +1130,7 @@ void CppCompletionAssistProcessor::completeObjCMsgSend(CPlusPlus::ClassOrNamespa
                             if (i > 0)
                                 text += QLatin1Char(' ');
                             Symbol *arg = method->argumentAt(i);
-                            text += selectorName->nameAt(i)->identifier()->chars();
+                            text += QString::fromUtf8(selectorName->nameAt(i)->identifier()->chars());
                             text += QLatin1Char(':');
                             text += TextEditor::Snippet::kVariableDelimiter;
                             text += QLatin1Char('(');
@@ -1140,7 +1140,7 @@ void CppCompletionAssistProcessor::completeObjCMsgSend(CPlusPlus::ClassOrNamespa
                             text += TextEditor::Snippet::kVariableDelimiter;
                         }
                     } else {
-                        text = selectorName->identifier()->chars();
+                        text = QString::fromUtf8(selectorName->identifier()->chars());
                     }
                     data = text;
 
@@ -1237,7 +1237,7 @@ bool CppCompletionAssistProcessor::objcKeywordsWanted() const
     QString fileName = document->fileName();
 
     const Core::MimeDatabase *mdb = Core::ICore::mimeDatabase();
-    return mdb->findByFile(fileName).type() == CppTools::Constants::OBJECTIVE_CPP_SOURCE_MIMETYPE;
+    return mdb->findByFile(fileName).type() == QLatin1String(CppTools::Constants::OBJECTIVE_CPP_SOURCE_MIMETYPE);
 }
 
 int CppCompletionAssistProcessor::startCompletionInternal(const QString fileName,
@@ -1863,7 +1863,7 @@ bool CppCompletionAssistProcessor::completeConstructorOrFunction(const QList<CPl
             int lineStartToken = bs.startOfLine(startToken);
             // make sure the required tokens are actually available
             bs.LA(startToken - lineStartToken);
-            QString possibleDecl = bs.mid(lineStartToken).trimmed().append("();");
+            QString possibleDecl = bs.mid(lineStartToken).trimmed().append(QLatin1String("();"));
 
             Document::Ptr doc = Document::create(QLatin1String("<completion>"));
             doc->setUtf8Source(possibleDecl.toLatin1());
diff --git a/src/plugins/cpptools/cppcurrentdocumentfilter.cpp b/src/plugins/cpptools/cppcurrentdocumentfilter.cpp
index 31ffc140c2..d06fe6a839 100644
--- a/src/plugins/cpptools/cppcurrentdocumentfilter.cpp
+++ b/src/plugins/cpptools/cppcurrentdocumentfilter.cpp
@@ -68,7 +68,7 @@ QList<Locator::FilterEntry> CppCurrentDocumentFilter::matchesFor(QFutureInterfac
     QRegExp regexp(asterisk + entry + asterisk, Qt::CaseInsensitive, QRegExp::Wildcard);
     if (!regexp.isValid())
         return goodEntries;
-    bool hasWildcard = (entry.contains(asterisk) || entry.contains('?'));
+    bool hasWildcard = (entry.contains(asterisk) || entry.contains(QLatin1Char('?')));
 
     if (m_currentFileName.isEmpty())
         return goodEntries;
diff --git a/src/plugins/cpptools/cppfindreferences.cpp b/src/plugins/cpptools/cppfindreferences.cpp
index faafde01da..173ed20222 100644
--- a/src/plugins/cpptools/cppfindreferences.cpp
+++ b/src/plugins/cpptools/cppfindreferences.cpp
@@ -297,7 +297,7 @@ void CppFindReferences::findAll_helper(Find::SearchResult *search)
 
     Core::ProgressManager *progressManager = Core::ICore::progressManager();
     Core::FutureProgress *progress = progressManager->addTask(result, tr("Searching"),
-                                                              CppTools::Constants::TASK_SEARCH);
+                                                              QLatin1String(CppTools::Constants::TASK_SEARCH));
 
     connect(progress, SIGNAL(clicked()), search, SLOT(popup()));
 }
@@ -410,7 +410,7 @@ namespace {
 class SymbolFinder : public SymbolVisitor
 {
 public:
-    SymbolFinder(const QStringList &uid) : m_uid(uid), m_index(0), m_result(0) { }
+    SymbolFinder(const QList<QByteArray> &uid) : m_uid(uid), m_index(0), m_result(0) { }
     Symbol *result() const { return m_result; }
 
     bool preVisit(Symbol *symbol)
@@ -439,7 +439,7 @@ public:
     }
 
 private:
-    QStringList m_uid;
+    QList<QByteArray> m_uid;
     int m_index;
     Symbol *m_result;
 };
@@ -461,7 +461,7 @@ bool CppFindReferences::findSymbol(CppFindReferencesParameters *parameters,
     doc->check();
 
     // construct id of old symbol
-    QStringList uid;
+    QList<QByteArray> uid;
     Symbol *current = parameters->symbol;
     do {
         uid.prepend(idForSymbol(current));
@@ -649,7 +649,7 @@ void CppFindReferences::findMacroUses(const Macro &macro, const QString &replace
     Find::SearchResult *search = Find::SearchResultWindow::instance()->startNewSearch(
                 tr("C++ Macro Usages:"),
                 QString(),
-                macro.name(),
+                QString::fromUtf8(macro.name()),
                 replace ? Find::SearchResultWindow::SearchAndReplace
                         : Find::SearchResultWindow::SearchOnly,
                 QLatin1String("CppEditor"));
@@ -683,13 +683,13 @@ void CppFindReferences::findMacroUses(const Macro &macro, const QString &replace
 
     Core::ProgressManager *progressManager = Core::ICore::progressManager();
     Core::FutureProgress *progress = progressManager->addTask(result, tr("Searching"),
-                                                              CppTools::Constants::TASK_SEARCH);
+                                                              QLatin1String(CppTools::Constants::TASK_SEARCH));
     connect(progress, SIGNAL(clicked()), search, SLOT(popup()));
 }
 
 void CppFindReferences::renameMacroUses(const Macro &macro, const QString &replacement)
 {
-    const QString textToReplace = replacement.isEmpty() ? macro.name() : replacement;
+    const QString textToReplace = replacement.isEmpty() ? QString::fromUtf8(macro.name()) : replacement;
     findMacroUses(macro, textToReplace, true);
 }
 
diff --git a/src/plugins/cpptools/cpplocatorfilter.cpp b/src/plugins/cpptools/cpplocatorfilter.cpp
index f86ceaa684..99a0e36591 100644
--- a/src/plugins/cpptools/cpplocatorfilter.cpp
+++ b/src/plugins/cpptools/cpplocatorfilter.cpp
@@ -88,7 +88,7 @@ QList<Locator::FilterEntry> CppLocatorFilter::matchesFor(QFutureInterface<Locato
     QRegExp regexp(asterisk + entry+ asterisk, Qt::CaseInsensitive, QRegExp::Wildcard);
     if (!regexp.isValid())
         return goodEntries;
-    bool hasWildcard = (entry.contains(asterisk) || entry.contains('?'));
+    bool hasWildcard = (entry.contains(asterisk) || entry.contains(QLatin1Char('?')));
 
     QHashIterator<QString, QList<ModelItemInfo> > it(m_searchList);
     while (it.hasNext()) {
diff --git a/src/plugins/cpptools/cppmodelmanager.cpp b/src/plugins/cpptools/cppmodelmanager.cpp
index a70f8f1e0b..b01c8ae420 100644
--- a/src/plugins/cpptools/cppmodelmanager.cpp
+++ b/src/plugins/cpptools/cppmodelmanager.cpp
@@ -709,7 +709,7 @@ public:
         if (sourceFiles.count() > 1) {
             Core::ICore::progressManager()->addTask(result,
                                                     QCoreApplication::translate("IndexingSupport", "Parsing"),
-                                                    CppTools::Constants::TASK_INDEX);
+                                                    QLatin1String(CppTools::Constants::TASK_INDEX));
         }
 
         return result;
@@ -1052,13 +1052,13 @@ CppModelManager::WorkingCopy CppModelManager::buildWorkingCopyList()
     QSetIterator<AbstractEditorSupport *> jt(m_addtionalEditorSupport);
     while (jt.hasNext()) {
         AbstractEditorSupport *es =  jt.next();
-        workingCopy.insert(es->fileName(), es->contents());
+        workingCopy.insert(es->fileName(), QString::fromUtf8(es->contents()));
     }
 
     // add the project configuration file
     QByteArray conf(pp_configuration);
     conf += definedMacros();
-    workingCopy.insert(pp_configuration_file, conf);
+    workingCopy.insert(QLatin1String(pp_configuration_file), QString::fromUtf8(conf));
 
     return workingCopy;
 }
@@ -1124,7 +1124,7 @@ QList<CppModelManager::ProjectPart::Ptr> CppModelManager::projectPart(const QStr
         return parts;
 
     //### FIXME: This is a DIRTY hack!
-    if (fileName.endsWith(".h")) {
+    if (fileName.endsWith(QLatin1String(".h"))) {
         QString cppFile = fileName.mid(0, fileName.length() - 2) + QLatin1String(".cpp");
         parts = m_srcToProjectPart.value(cppFile);
         if (!parts.isEmpty())
@@ -1358,7 +1358,7 @@ void CppModelManager::onAboutToRemoveProject(ProjectExplorer::Project *project)
 void CppModelManager::onAboutToUnloadSession()
 {
     if (Core::ProgressManager *pm = Core::ICore::progressManager()) {
-        pm->cancelTasks(CppTools::Constants::TASK_INDEX);
+        pm->cancelTasks(QLatin1String(CppTools::Constants::TASK_INDEX));
     }
     do {
         QMutexLocker locker(&mutex);
diff --git a/src/plugins/cpptools/cpptools.pro b/src/plugins/cpptools/cpptools.pro
index d3c5eab097..7c49e5e521 100644
--- a/src/plugins/cpptools/cpptools.pro
+++ b/src/plugins/cpptools/cpptools.pro
@@ -4,8 +4,7 @@ include(../../qtcreatorplugin.pri)
 include($$IDE_SOURCE_TREE/src/plugins/locator/locator.pri)
 include(cpptools_dependencies.pri)
 
-# DEFINES += QT_NO_CAST_FROM_ASCII
-DEFINES += QT_NO_CAST_TO_ASCII
+DEFINES += QT_NO_CAST_FROM_ASCII
 INCLUDEPATH += .
 DEFINES += CPPTOOLS_LIBRARY
 HEADERS += completionsettingspage.h \
diff --git a/src/plugins/cpptools/cpptools.qbs b/src/plugins/cpptools/cpptools.qbs
index 8c073e25c4..1b2518cf11 100644
--- a/src/plugins/cpptools/cpptools.qbs
+++ b/src/plugins/cpptools/cpptools.qbs
@@ -16,7 +16,7 @@ QtcPlugin {
     Depends { name: "LanguageUtils" }
 
     Depends { name: "cpp" }
-    cpp.defines: base.concat(["QT_NO_CAST_TO_ASCII"])
+    cpp.defines: base.concat(["QT_NO_CAST_FROM_ASCII"])
 
     files: [
         "ModelManagerInterface.cpp",
diff --git a/src/plugins/cpptools/cpptoolseditorsupport.cpp b/src/plugins/cpptools/cpptoolseditorsupport.cpp
index 6fbb4c315e..e88518ad2d 100644
--- a/src/plugins/cpptools/cpptoolseditorsupport.cpp
+++ b/src/plugins/cpptools/cpptoolseditorsupport.cpp
@@ -123,7 +123,7 @@ void CppEditorSupport::updateDocumentNow()
         _updateDocumentTimer->stop();
 
         QStringList sourceFiles(_textEditor->document()->fileName());
-        _cachedContents = _textEditor->contents().toUtf8();
+        _cachedContents = _textEditor->contents();
         _documentParser = _modelManager->updateSourceFiles(sourceFiles);
     }
 }
diff --git a/src/plugins/cpptools/cpptoolssettings.cpp b/src/plugins/cpptools/cpptoolssettings.cpp
index 3494c16b8b..503cc99bb9 100644
--- a/src/plugins/cpptools/cpptoolssettings.cpp
+++ b/src/plugins/cpptools/cpptoolssettings.cpp
@@ -102,7 +102,7 @@ CppToolsSettings::CppToolsSettings(QObject *parent)
     d->m_globalCodeStyle = new CppCodeStylePreferences(this);
     d->m_globalCodeStyle->setDelegatingPool(pool);
     d->m_globalCodeStyle->setDisplayName(tr("Global", "Settings"));
-    d->m_globalCodeStyle->setId(idKey);
+    d->m_globalCodeStyle->setId(QLatin1String(idKey));
     pool->addCodeStyle(d->m_globalCodeStyle);
     textEditorSettings->registerCodeStyle(CppTools::Constants::CPP_SETTINGS_ID, d->m_globalCodeStyle);
 
@@ -171,7 +171,7 @@ CppToolsSettings::CppToolsSettings(QObject *parent)
 
     // load global settings (after built-in settings are added to the pool)
     QSettings *s = Core::ICore::settings();
-    d->m_globalCodeStyle->fromSettings(CppTools::Constants::CPP_SETTINGS_ID, Core::ICore::settings());
+    d->m_globalCodeStyle->fromSettings(QLatin1String(CppTools::Constants::CPP_SETTINGS_ID), Core::ICore::settings());
 
     // legacy handling start (Qt Creator Version < 2.4)
     const bool legacyTransformed =
@@ -214,7 +214,7 @@ CppToolsSettings::CppToolsSettings(QObject *parent)
 
             // change the current delegate and save
             d->m_globalCodeStyle->setCurrentDelegate(oldCreator);
-            d->m_globalCodeStyle->toSettings(CppTools::Constants::CPP_SETTINGS_ID, s);
+            d->m_globalCodeStyle->toSettings(QLatin1String(CppTools::Constants::CPP_SETTINGS_ID), s);
         }
         // mark old settings as transformed
         s->setValue(QLatin1String("CppCodeStyleSettings/LegacyTransformed"), true);
diff --git a/src/plugins/cpptools/insertionpointlocator.cpp b/src/plugins/cpptools/insertionpointlocator.cpp
index 4bb5b2a4e0..d30101c085 100644
--- a/src/plugins/cpptools/insertionpointlocator.cpp
+++ b/src/plugins/cpptools/insertionpointlocator.cpp
@@ -528,14 +528,14 @@ static InsertionLocation nextToSurroundingDefinitions(Declaration *declaration,
         if (!definitionFunction)
             return noResult;
 
-        Document::Ptr targetDoc = changes.snapshot().document(definition->fileName());
+        Document::Ptr targetDoc = changes.snapshot().document(QString::fromUtf8(definition->fileName()));
         if (!targetDoc)
             return noResult;
 
         targetDoc->translationUnit()->getPosition(definitionFunction->endOffset(), &line, &column);
     } else {
         // we don't have an offset to the start of the function definition, so we need to manually find it...
-        CppRefactoringFilePtr targetFile = changes.file(definition->fileName());
+        CppRefactoringFilePtr targetFile = changes.file(QString::fromUtf8(definition->fileName()));
         if (!targetFile->isValid())
             return noResult;
 
@@ -547,7 +547,7 @@ static InsertionLocation nextToSurroundingDefinitions(Declaration *declaration,
         targetFile->cppDocument()->translationUnit()->getTokenStartPosition(functionDefinition->firstToken(), &line, &column);
     }
 
-    return InsertionLocation(definition->fileName(), prefix, suffix, line, column);
+    return InsertionLocation(QString::fromUtf8(definition->fileName()), prefix, suffix, line, column);
 }
 
 QList<InsertionLocation> InsertionPointLocator::methodDefinition(
diff --git a/src/plugins/cpptools/symbolsfindfilter.cpp b/src/plugins/cpptools/symbolsfindfilter.cpp
index ddb4f2fa4b..2ea320ef46 100644
--- a/src/plugins/cpptools/symbolsfindfilter.cpp
+++ b/src/plugins/cpptools/symbolsfindfilter.cpp
@@ -207,7 +207,7 @@ void SymbolsFindFilter::startSearch(Find::SearchResult *search)
                                                     m_manager->snapshot(), projectFileNames));
     Core::FutureProgress *progress = Core::ICore::progressManager()->addTask(watcher->future(),
                                                         tr("Searching"),
-                                                        Find::Constants::TASK_SEARCH);
+                                                        QLatin1String(Find::Constants::TASK_SEARCH));
     connect(progress, SIGNAL(clicked()), search, SLOT(popup()));
 }
 
@@ -256,17 +256,17 @@ QWidget *SymbolsFindFilter::createConfigWidget()
 void SymbolsFindFilter::writeSettings(QSettings *settings)
 {
     settings->beginGroup(QLatin1String(SETTINGS_GROUP));
-    settings->setValue(SETTINGS_SYMBOLTYPES, (int)m_symbolsToSearch);
-    settings->setValue(SETTINGS_SEARCHSCOPE, (int)m_scope);
+    settings->setValue(QLatin1String(SETTINGS_SYMBOLTYPES), (int)m_symbolsToSearch);
+    settings->setValue(QLatin1String(SETTINGS_SEARCHSCOPE), (int)m_scope);
     settings->endGroup();
 }
 
 void SymbolsFindFilter::readSettings(QSettings *settings)
 {
     settings->beginGroup(QLatin1String(SETTINGS_GROUP));
-    m_symbolsToSearch = (SearchSymbols::SymbolTypes)settings->value(SETTINGS_SYMBOLTYPES,
+    m_symbolsToSearch = (SearchSymbols::SymbolTypes)settings->value(QLatin1String(SETTINGS_SYMBOLTYPES),
                                         (int)SearchSymbols::AllTypes).toInt();
-    m_scope = (SearchScope)settings->value(SETTINGS_SEARCHSCOPE,
+    m_scope = (SearchScope)settings->value(QLatin1String(SETTINGS_SEARCHSCOPE),
                                            (int)SearchProjectsOnly).toInt();
     settings->endGroup();
     emit symbolsToSearchChanged();
@@ -274,7 +274,7 @@ void SymbolsFindFilter::readSettings(QSettings *settings)
 
 void SymbolsFindFilter::onTaskStarted(const QString &type)
 {
-    if (type == CppTools::Constants::TASK_INDEX) {
+    if (type == QLatin1String(CppTools::Constants::TASK_INDEX)) {
         m_enabled = false;
         emit enabledChanged(m_enabled);
     }
@@ -282,7 +282,7 @@ void SymbolsFindFilter::onTaskStarted(const QString &type)
 
 void SymbolsFindFilter::onAllTasksFinished(const QString &type)
 {
-    if (type == CppTools::Constants::TASK_INDEX) {
+    if (type == QLatin1String(CppTools::Constants::TASK_INDEX)) {
         m_enabled = true;
         emit enabledChanged(m_enabled);
     }