GlslEditor: Modernize

modernize-use-auto
modernize-use-equals-default
modernize-use-nullptr
modernize-use-override
modernize-use-using

Change-Id: Ic83ce33890ef2d4916997671af6163228135b7b0
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

7 files changed, 35 insertions, 55 deletions

diff --git a/src/plugins/glsleditor/glslcompletionassist.cpp b/src/plugins/glsleditor/glslcompletionassist.cpp
index 4fb33ac17e..39ac8b9832 100644
--- a/src/plugins/glsleditor/glslcompletionassist.cpp
+++ b/src/plugins/glsleditor/glslcompletionassist.cpp
@@ -60,13 +60,6 @@ using namespace TextEditor;
 namespace GlslEditor {
 namespace Internal {
 
-Document::Document()
-    : _engine(0)
-    , _ast(0)
-    , _globalScope(0)
-{
-}
-
 Document::~Document()
 {
     delete _globalScope;
@@ -211,7 +204,7 @@ bool GlslCompletionAssistProvider::isActivationCharSequence(const QString &seque
 
 struct FunctionItem
 {
-    FunctionItem() {}
+    FunctionItem() = default;
     explicit FunctionItem(const GLSL::Function *function);
     QString prettyPrint(int currentArgument) const;
     QString returnValue;
@@ -279,7 +272,7 @@ int GlslFunctionHintProposalModel::activeArgument(const QString &prefix) const
     const QByteArray &str = prefix.toLatin1();
     int argnr = 0;
     int parcount = 0;
-    GLSL::Lexer lexer(0, str.constData(), str.length());
+    GLSL::Lexer lexer(nullptr, str.constData(), str.length());
     GLSL::Token tk;
     QList<GLSL::Token> tokens;
     do {
@@ -308,16 +301,11 @@ int GlslFunctionHintProposalModel::activeArgument(const QString &prefix) const
 // -----------------------------
 // GLSLCompletionAssistProcessor
 // -----------------------------
-GlslCompletionAssistProcessor::GlslCompletionAssistProcessor()
-    : m_startPosition(0)
-{}
-
-GlslCompletionAssistProcessor::~GlslCompletionAssistProcessor()
-{}
+GlslCompletionAssistProcessor::~GlslCompletionAssistProcessor() = default;
 
 static AssistProposalItem *createCompletionItem(const QString &text, const QIcon &icon, int order = 0)
 {
-    AssistProposalItem *item = new AssistProposalItem;
+    auto item = new AssistProposalItem;
     item->setText(text);
     item->setIcon(icon);
     item->setOrder(order);
@@ -329,7 +317,7 @@ IAssistProposal *GlslCompletionAssistProcessor::perform(const AssistInterface *i
     m_interface.reset(static_cast<const GlslCompletionAssistInterface *>(interface));
 
     if (interface->reason() == IdleEditor && !acceptsIdleEditor())
-        return 0;
+        return nullptr;
 
     int pos = m_interface->position() - 1;
     QChar ch = m_interface->characterAt(pos);
@@ -351,7 +339,7 @@ IAssistProposal *GlslCompletionAssistProcessor::perform(const AssistInterface *i
         tc.setPosition(pos);
         const int start = expressionUnderCursor.startOfFunctionCall(tc);
         if (start == -1)
-            return 0;
+            return nullptr;
 
         if (m_interface->characterAt(start) == QLatin1Char('(')) {
             pos = start;
@@ -448,7 +436,7 @@ IAssistProposal *GlslCompletionAssistProcessor::perform(const AssistInterface *i
                     "qt_MultiTexCoord0",
                     "qt_MultiTexCoord1",
                     "qt_MultiTexCoord2",
-                    0
+                    nullptr
                 };
                 static const char * const uniformNames[] = {
                     "qt_ModelViewProjectionMatrix",
@@ -460,7 +448,7 @@ IAssistProposal *GlslCompletionAssistProcessor::perform(const AssistInterface *i
                     "qt_Texture2",
                     "qt_Color",
                     "qt_Opacity",
-                    0
+                    nullptr
                 };
                 for (int index = 0; attributeNames[index]; ++index)
                     m_completions << createCompletionItem(QString::fromLatin1(attributeNames[index]), glslIcon(IconTypeAttribute));
@@ -542,8 +530,8 @@ bool GlslCompletionAssistProcessor::acceptsIdleEditor() const
 
         const QString word = m_interface->textAt(pos, cursorPosition - pos);
         if (word.length() > 2 && checkStartOfIdentifier(word)) {
-            for (int i = 0; i < word.length(); ++i) {
-                if (! isIdentifierChar(word.at(i)))
+            for (auto character : word) {
+                if (!isIdentifierChar(character))
                     return false;
             }
             return true;
diff --git a/src/plugins/glsleditor/glslcompletionassist.h b/src/plugins/glsleditor/glslcompletionassist.h
index d09537fec1..90a09c108a 100644
--- a/src/plugins/glsleditor/glslcompletionassist.h
+++ b/src/plugins/glsleditor/glslcompletionassist.h
@@ -51,9 +51,8 @@ namespace Internal {
 class Document
 {
 public:
-    typedef QSharedPointer<Document> Ptr;
+    using Ptr = QSharedPointer<Document>;
 
-    Document();
     ~Document();
 
     GLSL::Engine *engine() const { return _engine; }
@@ -69,9 +68,9 @@ private:
         GLSL::Scope *scope;
     };
 
-    GLSL::Engine *_engine;
-    GLSL::TranslationUnitAST *_ast;
-    GLSL::Scope *_globalScope;
+    GLSL::Engine *_engine = nullptr;
+    GLSL::TranslationUnitAST *_ast = nullptr;
+    GLSL::Scope *_globalScope = nullptr;
     QList<Range> _cursors;
 
     friend class GlslEditorWidget;
@@ -93,8 +92,7 @@ public:
 class GlslCompletionAssistProcessor : public TextEditor::IAssistProcessor
 {
 public:
-    GlslCompletionAssistProcessor();
-    ~GlslCompletionAssistProcessor();
+    ~GlslCompletionAssistProcessor() override;
 
     TextEditor::IAssistProposal *perform(const TextEditor::AssistInterface *interface) override;
 
@@ -102,7 +100,7 @@ private:
     TextEditor::IAssistProposal *createHintProposal(const QVector<GLSL::Function *> &symbols);
     bool acceptsIdleEditor() const;
 
-    int m_startPosition;
+    int m_startPosition = 0;
     QScopedPointer<const GlslCompletionAssistInterface> m_interface;
 };
 
diff --git a/src/plugins/glsleditor/glsleditor.cpp b/src/plugins/glsleditor/glsleditor.cpp
index 8280c9713e..33a4dafa47 100644
--- a/src/plugins/glsleditor/glsleditor.cpp
+++ b/src/plugins/glsleditor/glsleditor.cpp
@@ -125,14 +125,13 @@ private:
     QString wordUnderCursor() const;
 
     QTimer m_updateDocumentTimer;
-    QComboBox *m_outlineCombo;
+    QComboBox *m_outlineCombo = nullptr;
     Document::Ptr m_glslDocument;
 };
 
 GlslEditorWidget::GlslEditorWidget()
 {
     setAutoCompleter(new GlslCompleter);
-    m_outlineCombo = 0;
 
     m_updateDocumentTimer.setInterval(UPDATE_DOCUMENT_DEFAULT_INTERVAL);
     m_updateDocumentTimer.setSingleShot(true);
@@ -147,7 +146,7 @@ GlslEditorWidget::GlslEditorWidget()
 
     // ### m_outlineCombo->setModel(m_outlineModel);
 
-    QTreeView *treeView = new QTreeView;
+    auto treeView = new QTreeView;
     treeView->header()->hide();
     treeView->setItemsExpandable(false);
     treeView->setRootIsDecorated(false);
@@ -203,7 +202,7 @@ void GlslEditorWidget::updateDocumentNow()
     doc->_engine = new Engine();
     Parser parser(doc->_engine, preprocessedCode.constData(), preprocessedCode.size(), variant);
     TranslationUnitAST *ast = parser.parse();
-    if (ast != 0 || extraSelections(CodeWarningsSelection).isEmpty()) {
+    if (ast || extraSelections(CodeWarningsSelection).isEmpty()) {
         Semantic sem;
         Scope *globalScope = new Namespace();
         doc->_globalScope = globalScope;
diff --git a/src/plugins/glsleditor/glslhighlighter.cpp b/src/plugins/glsleditor/glslhighlighter.cpp
index 1faf60d2c0..417525dac6 100644
--- a/src/plugins/glsleditor/glslhighlighter.cpp
+++ b/src/plugins/glsleditor/glslhighlighter.cpp
@@ -56,7 +56,7 @@ void GlslHighlighter::highlightBlock(const QString &text)
     int braceDepth = initialBraceDepth;
 
     const QByteArray data = text.toLatin1();
-    GLSL::Lexer lex(/*engine=*/ 0, data.constData(), data.size());
+    GLSL::Lexer lex(/*engine=*/ nullptr, data.constData(), data.size());
     lex.setState(state);
     lex.setScanKeywords(false);
     lex.setScanComments(true);
diff --git a/src/plugins/glsleditor/glslhighlighter.h b/src/plugins/glsleditor/glslhighlighter.h
index 0a8215c0f5..2b29818aca 100644
--- a/src/plugins/glsleditor/glslhighlighter.h
+++ b/src/plugins/glsleditor/glslhighlighter.h
@@ -38,7 +38,7 @@ public:
     GlslHighlighter();
 
 protected:
-    void highlightBlock(const QString &text);
+    void highlightBlock(const QString &text) override;
     void highlightLine(const QString &text, int position, int length, const QTextCharFormat &format);
     bool isPPKeyword(const QStringRef &text) const;
 };
diff --git a/src/plugins/glsleditor/glslindenter.cpp b/src/plugins/glsleditor/glslindenter.cpp
index a743d815f9..b2c533f1e2 100644
--- a/src/plugins/glsleditor/glslindenter.cpp
+++ b/src/plugins/glsleditor/glslindenter.cpp
@@ -38,11 +38,7 @@
 namespace GlslEditor {
 namespace Internal {
 
-GlslIndenter::GlslIndenter()
-{}
-
-GlslIndenter::~GlslIndenter()
-{}
+GlslIndenter::~GlslIndenter() = default;
 
 bool GlslIndenter::isElectricCharacter(const QChar &ch) const
 {
diff --git a/src/plugins/glsleditor/glslindenter.h b/src/plugins/glsleditor/glslindenter.h
index b5b55ccd13..75495f8303 100644
--- a/src/plugins/glsleditor/glslindenter.h
+++ b/src/plugins/glsleditor/glslindenter.h
@@ -33,20 +33,19 @@ namespace Internal {
 class GlslIndenter : public TextEditor::Indenter
 {
 public:
-    GlslIndenter();
-    virtual ~GlslIndenter();
-
-    virtual bool isElectricCharacter(const QChar &ch) const override;
-    virtual void indentBlock(QTextDocument *doc,
-                             const QTextBlock &block,
-                             const QChar &typedChar,
-                             const TextEditor::TabSettings &tabSettings) override;
-
-    virtual void indent(QTextDocument *doc,
-                        const QTextCursor &cursor,
-                        const QChar &typedChar,
-                        const TextEditor::TabSettings &tabSettings,
-                        bool autoTriggered = true) override;
+    ~GlslIndenter() override;
+
+    bool isElectricCharacter(const QChar &ch) const override;
+    void indentBlock(QTextDocument *doc,
+                     const QTextBlock &block,
+                     const QChar &typedChar,
+                     const TextEditor::TabSettings &tabSettings) override;
+
+    void indent(QTextDocument *doc,
+                const QTextCursor &cursor,
+                const QChar &typedChar,
+                const TextEditor::TabSettings &tabSettings,
+                bool autoTriggered = true) override;
 
     int indentFor(const QTextBlock &block, const TextEditor::TabSettings &tabSettings) override;
     TextEditor::IndentationForBlock indentationForBlocks(const QVector<QTextBlock> &blocks,