CppTools: Modernize

Change-Id: I78af9cd4ccddfa4ed744dce96b772ae5644c89d2
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/cpptools/builtincursorinfo.cpp

@@ -50,7 +50,7 @@ namespace {
 
 CursorInfo::Range toRange(const SemanticInfo::Use &use)
 {
-    return CursorInfo::Range(use.line, use.column, use.length);
+    return {use.line, use.column, use.length};
 }
 
 CursorInfo::Range toRange(int tokenIndex, TranslationUnit *translationUnit)
@@ -60,10 +60,9 @@ CursorInfo::Range toRange(int tokenIndex, TranslationUnit *translationUnit)
     if (column)
         --column;  // adjust the column position.
 
-    return CursorInfo::Range(
-                line,
+    return {line,
             column + 1,
-                translationUnit->tokenAt(static_cast<unsigned>(tokenIndex)).utf16chars());
+            translationUnit->tokenAt(static_cast<unsigned>(tokenIndex)).utf16chars()};
 }
 
 CursorInfo::Range toRange(const QTextCursor &textCursor,
@@ -74,10 +73,9 @@ CursorInfo::Range toRange(const QTextCursor &textCursor,
     cursor.setPosition(static_cast<int>(utf16offset));
     const QTextBlock textBlock = cursor.block();
 
-    return CursorInfo::Range(
-                static_cast<unsigned>(textBlock.blockNumber() + 1),
+    return {static_cast<unsigned>(textBlock.blockNumber() + 1),
             static_cast<unsigned>(cursor.position() - textBlock.position() + 1),
-                length);
+            length};
 }
 
 CursorInfo::Ranges toRanges(const SemanticUses &uses)
@@ -216,8 +214,8 @@ private:
 
             bool good = false;
             foreach (const CppTools::SemanticInfo::Use &use, uses) {
-                unsigned l = static_cast<unsigned>(m_line);
-                unsigned c = static_cast<unsigned>(m_column);
+                const auto l = static_cast<unsigned>(m_line);
+                const auto c = static_cast<unsigned>(m_column);
                 if (l == use.line && c >= use.column && c <= (use.column + use.length)) {
                     good = true;
                     break;

src/plugins/cpptools/clangdiagnosticconfigswidget.cpp

@@ -51,6 +51,8 @@
 #include <QStringListModel>
 #include <QUuid>
 
+#include <memory>
+
 namespace CppTools {
 
 using namespace Constants;
@@ -383,7 +385,7 @@ private:
         }
     }
 
-    QVariant data(const QModelIndex &fullIndex, int role = Qt::DisplayRole) const override final
+    QVariant data(const QModelIndex &fullIndex, int role = Qt::DisplayRole) const final
     {
         if (!fullIndex.isValid() || role == Qt::DecorationRole)
             return QVariant();
@@ -447,7 +449,7 @@ private:
 
     QModelIndex indexForTree(const ClazyChecksTree *tree) const {
         if (!tree)
-            return QModelIndex();
+            return {};
 
         QModelIndex result;
         traverse(index(0, 0, QModelIndex()), [&](const QModelIndex &index){
@@ -989,11 +991,11 @@ static void setupTreeView(QTreeView *view, QAbstractItemModel *model, int expand
 
 void ClangDiagnosticConfigsWidget::setupTabs()
 {
-    m_clangBaseChecks.reset(new CppTools::Ui::ClangBaseChecks);
+    m_clangBaseChecks = std::make_unique<CppTools::Ui::ClangBaseChecks>();
     m_clangBaseChecksWidget = new QWidget();
     m_clangBaseChecks->setupUi(m_clangBaseChecksWidget);
 
-    m_clazyChecks.reset(new CppTools::Ui::ClazyChecks);
+    m_clazyChecks = std::make_unique<CppTools::Ui::ClazyChecks>();
     m_clazyChecksWidget = new QWidget();
     m_clazyChecks->setupUi(m_clazyChecksWidget);
     m_clazySortFilterProxyModel = new ClazyChecksSortFilterModel(this);
@@ -1030,7 +1032,7 @@ void ClangDiagnosticConfigsWidget::setupTabs()
         = codeModelSettings()->enableLowerClazyLevels() ? Qt::Checked : Qt::Unchecked;
     m_clazyChecks->enableLowerLevelsCheckBox->setCheckState(checkEnableLowerClazyLevels);
 
-    m_tidyChecks.reset(new CppTools::Ui::TidyChecks);
+    m_tidyChecks = std::make_unique<CppTools::Ui::TidyChecks>();
     m_tidyChecksWidget = new QWidget();
     m_tidyChecks->setupUi(m_tidyChecksWidget);
     setupTreeView(m_tidyChecks->checksPrefixesTree, m_tidyTreeModel.get());

src/plugins/cpptools/cppcodeformatter.cpp

@@ -666,7 +666,7 @@ CodeFormatter::State CodeFormatter::state(int belowTop) const
     if (belowTop < m_currentState.size())
         return m_currentState.at(m_currentState.size() - 1 - belowTop);
     else
-        return State();
+        return {};
 }
 
 int CodeFormatter::tokenIndex() const

src/plugins/cpptools/cppcodemodelsettings.cpp

@@ -36,7 +36,7 @@
 using namespace CppTools;
 
 static Core::Id initialClangDiagnosticConfigId()
-{ return Core::Id(Constants::CPP_CLANG_BUILTIN_CONFIG_ID_EVERYTHING_WITH_EXCEPTIONS); }
+{ return {Constants::CPP_CLANG_BUILTIN_CONFIG_ID_EVERYTHING_WITH_EXCEPTIONS}; }
 
 static CppCodeModelSettings::PCHUsage initialPchUsage()
 { return CppCodeModelSettings::PchUse_BuildSystem; }

src/plugins/cpptools/cppcodestylepreferences.cpp

@@ -76,7 +76,7 @@ CppCodeStyleSettings CppCodeStylePreferences::currentCodeStyleSettings() const
     QVariant v = currentValue();
     if (!v.canConvert<CppCodeStyleSettings>()) {
         // warning
-        return CppCodeStyleSettings();
+        return {};
     }
     return v.value<CppCodeStyleSettings>();
 }

src/plugins/cpptools/cppcodestylesettings.cpp

@@ -67,30 +67,7 @@ using namespace CppTools;
 
 // ------------------ CppCodeStyleSettingsWidget
 
-CppCodeStyleSettings::CppCodeStyleSettings() :
-    indentBlockBraces(false)
-  , indentBlockBody(true)
-  , indentClassBraces(false)
-  , indentEnumBraces(false)
-  , indentNamespaceBraces(false)
-  , indentNamespaceBody(false)
-  , indentAccessSpecifiers(false)
-  , indentDeclarationsRelativeToAccessSpecifiers(true)
-  , indentFunctionBody(true)
-  , indentFunctionBraces(false)
-  , indentSwitchLabels(false)
-  , indentStatementsRelativeToSwitchLabels(true)
-  , indentBlocksRelativeToSwitchLabels(false)
-  , indentControlFlowRelativeToSwitchLabels(true)
-  , bindStarToIdentifier(true)
-  , bindStarToTypeName(false)
-  , bindStarToLeftSpecifier(false)
-  , bindStarToRightSpecifier(false)
-  , extraPaddingForConditionsIfConfusingAlign(true)
-  , alignAssignments(false)
-  , preferGetterNameWithoutGetPrefix(true)
-{
-}
+CppCodeStyleSettings::CppCodeStyleSettings() = default;
 
 void CppCodeStyleSettings::toSettings(const QString &category, QSettings *s) const
 {
@@ -203,21 +180,20 @@ bool CppCodeStyleSettings::equals(const CppCodeStyleSettings &rhs) const
 Utils::optional<CppCodeStyleSettings> CppCodeStyleSettings::currentProjectCodeStyle()
 {
     ProjectExplorer::Project *project = ProjectExplorer::ProjectTree::currentProject();
-    using OptSettings = Utils::optional<CppCodeStyleSettings>;
     if (!project)
-        return OptSettings();
+        return {};
 
     ProjectExplorer::EditorConfiguration *editorConfiguration = project->editorConfiguration();
-    QTC_ASSERT(editorConfiguration, return OptSettings());
+    QTC_ASSERT(editorConfiguration, return {});
 
     TextEditor::ICodeStylePreferences *codeStylePreferences
         = editorConfiguration->codeStyle(Constants::CPP_SETTINGS_ID);
-    QTC_ASSERT(codeStylePreferences, return OptSettings());
+    QTC_ASSERT(codeStylePreferences, return {});
 
     auto cppCodeStylePreferences =
             dynamic_cast<const CppCodeStylePreferences *>(codeStylePreferences);
     if (!cppCodeStylePreferences)
-        return OptSettings();
+        return {};
 
     return cppCodeStylePreferences->currentCodeStyleSettings();
 }

src/plugins/cpptools/cppcodestylesettings.h

@@ -45,26 +45,26 @@ class CPPTOOLS_EXPORT CppCodeStyleSettings
 public:
     CppCodeStyleSettings();
 
-    bool indentBlockBraces;
-    bool indentBlockBody;
-    bool indentClassBraces;
-    bool indentEnumBraces;
-    bool indentNamespaceBraces;
-    bool indentNamespaceBody;
-    bool indentAccessSpecifiers;
-    bool indentDeclarationsRelativeToAccessSpecifiers;
-    bool indentFunctionBody;
-    bool indentFunctionBraces;
-    bool indentSwitchLabels;
-    bool indentStatementsRelativeToSwitchLabels;
-    bool indentBlocksRelativeToSwitchLabels;
-    bool indentControlFlowRelativeToSwitchLabels;
+    bool indentBlockBraces = false;
+    bool indentBlockBody = true;
+    bool indentClassBraces = false;
+    bool indentEnumBraces = false;
+    bool indentNamespaceBraces = false;
+    bool indentNamespaceBody = false;
+    bool indentAccessSpecifiers = false;
+    bool indentDeclarationsRelativeToAccessSpecifiers = true;
+    bool indentFunctionBody = true;
+    bool indentFunctionBraces = false;
+    bool indentSwitchLabels = false;
+    bool indentStatementsRelativeToSwitchLabels = true;
+    bool indentBlocksRelativeToSwitchLabels = false;
+    bool indentControlFlowRelativeToSwitchLabels = true;
 
     // Formatting of pointer and reference declarations, see Overview::StarBindFlag.
-    bool bindStarToIdentifier;
-    bool bindStarToTypeName;
-    bool bindStarToLeftSpecifier;
-    bool bindStarToRightSpecifier;
+    bool bindStarToIdentifier = true;
+    bool bindStarToTypeName = false;
+    bool bindStarToLeftSpecifier = false;
+    bool bindStarToRightSpecifier = false;
 
     // false: if (a &&
     //            b)
@@ -75,15 +75,15 @@ public:
     // but always: while (a &&
     //                    b)
     //                 foo;
-    bool extraPaddingForConditionsIfConfusingAlign;
+    bool extraPaddingForConditionsIfConfusingAlign = true;
 
     // false: a = a +
     //                b;
     // true:  a = a +
     //            b
-    bool alignAssignments;
+    bool alignAssignments = false;
 
-    bool preferGetterNameWithoutGetPrefix;
+    bool preferGetterNameWithoutGetPrefix = true;
 
     void toSettings(const QString &category, QSettings *s) const;
     void fromSettings(const QString &category, const QSettings *s);

src/plugins/cpptools/cppcompletionassist.cpp

@@ -1737,9 +1737,8 @@ void InternalCppCompletionAssistProcessor::addClassMembersToCompletion(Scope *sc
         else
             addCompletionItem(member);
     }
-    std::set<Class *>::const_iterator citEnd = nestedAnonymouses.end();
-    for (std::set<Class *>::const_iterator cit = nestedAnonymouses.begin(); cit != citEnd; ++cit)
-        addClassMembersToCompletion(*cit, staticLookup);
+    for (Class *klass : nestedAnonymouses)
+        addClassMembersToCompletion(klass, staticLookup);
 }
 
 bool InternalCppCompletionAssistProcessor::completeQtMethod(const QList<LookupItem> &results,

src/plugins/cpptools/cppqtstyleindenter.cpp

@@ -179,7 +179,7 @@ CppCodeStyleSettings CppQtStyleIndenter::codeStyleSettings() const
 {
     if (m_cppCodeStylePreferences)
         return m_cppCodeStylePreferences->currentCodeStyleSettings();
-    return CppCodeStyleSettings();
+    return {};
 }
 
 TextEditor::IndentationForBlock CppQtStyleIndenter::indentationForBlocks(

src/plugins/cpptools/cpprefactoringchanges.cpp

@@ -198,12 +198,12 @@ Utils::ChangeSet::Range CppRefactoringFile::range(unsigned tokenIndex) const
     unsigned line, column;
     cppDocument()->translationUnit()->getPosition(token.utf16charsBegin(), &line, &column);
     const int start = document()->findBlockByNumber(line - 1).position() + column - 1;
-    return Utils::ChangeSet::Range(start, start + token.utf16chars());
+    return {start, static_cast<int>(start + token.utf16chars())};
 }
 
 Utils::ChangeSet::Range CppRefactoringFile::range(AST *ast) const
 {
-    return Utils::ChangeSet::Range(startOf(ast), endOf(ast));
+    return {startOf(ast), endOf(ast)};
 }
 
 int CppRefactoringFile::startOf(unsigned index) const

src/plugins/cpptools/doxygengenerator.cpp

@@ -42,12 +42,7 @@
 using namespace CppTools;
 using namespace CPlusPlus;
 
-DoxygenGenerator::DoxygenGenerator()
-    : m_addLeadingAsterisks(true)
-    , m_generateBrief(true)
-    , m_startComment(true)
-    , m_style(QtStyle)
-{}
+DoxygenGenerator::DoxygenGenerator() = default;
 
 void DoxygenGenerator::setStyle(DocumentationStyle style)
 {

src/plugins/cpptools/doxygengenerator.h

@@ -85,10 +85,10 @@ private:
     void assignCommentOffset(QTextCursor cursor);
     QString offsetString() const;
 
-    bool m_addLeadingAsterisks;
-    bool m_generateBrief;
-    bool m_startComment;
-    DocumentationStyle m_style;
+    bool m_addLeadingAsterisks = true;
+    bool m_generateBrief = true;
+    bool m_startComment = true;
+    DocumentationStyle m_style = QtStyle;
     CPlusPlus::Overview m_printer;
     QString m_commentOffset;
 };

src/plugins/cpptools/insertionpointlocator.cpp

@@ -248,10 +248,7 @@ private:
 
 } // end of anonymous namespace
 
-InsertionLocation::InsertionLocation()
-    : m_line(0)
-    , m_column(0)
-{}
+InsertionLocation::InsertionLocation() = default;
 
 InsertionLocation::InsertionLocation(const QString &fileName,
                                      const QString &prefix,
@@ -316,11 +313,9 @@ class HighestValue
 {
     Key _key;
     Value _value;
-    bool _set;
+    bool _set = false;
 public:
-    HighestValue()
-        : _key(), _set(false)
-    {}
+    HighestValue() = default;
 
     HighestValue(const Key &initialKey, const Value &initialValue)
         : _key(initialKey)

src/plugins/cpptools/insertionpointlocator.h

@@ -63,8 +63,8 @@ private:
     QString m_fileName;
     QString m_prefix;
     QString m_suffix;
-    unsigned m_line;
-    unsigned m_column;
+    unsigned m_line = 0;
+    unsigned m_column = 0;
 };
 
 class CPPTOOLS_EXPORT InsertionPointLocator

src/plugins/cpptools/searchsymbols.h

@@ -41,7 +41,7 @@ namespace CppTools {
 class SearchSymbols: protected CPlusPlus::SymbolVisitor
 {
 public:
-    typedef SymbolSearcher::SymbolTypes SymbolTypes;
+    using SymbolTypes = SymbolSearcher::SymbolTypes;
 
     static SymbolTypes AllTypes;