CppTools: Make use of QLoggingCategory

...for document processing and highlighting.

Change-Id: I31d42a5a5010260643ec76688080fd14a486f7e3
Reviewed-by: Fawzi Mohamed <fawzi.mohamed@digia.com>

src/plugins/cpptools/builtineditordocumentprocessor.cpp

@@ -46,7 +46,9 @@
 #include <utils/QtConcurrentTools>
 #include <utils/qtcassert.h>
 
-enum { debug = 0 };
+#include <QLoggingCategory>
+
+static Q_LOGGING_CATEGORY(log, "qtc.cpptools.builtineditordocumentprocessor")
 
 namespace {
 
@@ -201,10 +203,7 @@ void BuiltinEditorDocumentProcessor::onParserFinished(CPlusPlus::Document::Ptr d
     if (document->editorRevision() != revision())
         return; // outdated content, wait for a new document to be parsed
 
-    if (debug) {
-        qDebug() << "BuiltinEditorDocumentProcessor: document parsed" << document->fileName()
-                 << document->editorRevision();
-    }
+    qCDebug(log) << "document parsed" << document->fileName() << document->editorRevision();
 
     // Emit ifdefed out blocks
     const auto ifdefoutBlocks = toTextEditorBlocks(document->skippedBlocks());
@@ -224,10 +223,8 @@ void BuiltinEditorDocumentProcessor::onParserFinished(CPlusPlus::Document::Ptr d
 
 void BuiltinEditorDocumentProcessor::onSemanticInfoUpdated(const SemanticInfo semanticInfo)
 {
-    if (debug) {
-        qDebug() << "BuiltinEditorDocumentProcessor: semantic info updated"
+    qCDebug(log) << "semantic info updated"
                  << semanticInfo.doc->fileName() << semanticInfo.revision << semanticInfo.complete;
-    }
 
     emit semanticInfoUpdated(semanticInfo);
 

src/plugins/cpptools/builtinindexingsupport.cpp

@@ -52,7 +52,6 @@
 using namespace CppTools;
 using namespace CppTools::Internal;
 
-static const bool DumpFileNameWhileParsing = qgetenv("QTC_DUMP_FILENAME_WHILE_PARSING") == "1";
 static const bool FindErrorsIndexing = qgetenv("QTC_FIND_ERRORS_INDEXING") == "1";
 
 namespace {
@@ -60,12 +59,8 @@ namespace {
 class ParseParams
 {
 public:
-    ParseParams()
-        : dumpFileNameWhileParsing(DumpFileNameWhileParsing)
-        , revision(0)
-    {}
+    ParseParams() : revision(0) {}
 
-    int dumpFileNameWhileParsing;
     int revision;
     ProjectPart::HeaderPaths headerPaths;
     WorkingCopy workingCopy;
@@ -192,12 +187,10 @@ void indexFindErrors(QFutureInterface<void> &future, const ParseParams params)
 void index(QFutureInterface<void> &future, const ParseParams params)
 {
     QScopedPointer<CppSourceProcessor> sourceProcessor(CppModelManager::createSourceProcessor());
-    sourceProcessor->setDumpFileNameWhileParsing(params.dumpFileNameWhileParsing);
     sourceProcessor->setRevision(params.revision);
     sourceProcessor->setHeaderPaths(params.headerPaths);
     sourceProcessor->setWorkingCopy(params.workingCopy);
 
-
     QStringList sources;
     QStringList headers;
     classifyFiles(params.sourceFiles, &headers, &sources);

src/plugins/cpptools/cppsemanticinfoupdater.cpp

@@ -39,11 +39,15 @@
 #include <cplusplus/CppDocument.h>
 #include <cplusplus/TranslationUnit.h>
 
+#include <QLoggingCategory>
+
 enum { debug = 0 };
 
 using namespace CPlusPlus;
 using namespace CppTools;
 
+static Q_LOGGING_CATEGORY(log, "qtc.cpptools.semanticinfoupdater")
+
 namespace CppTools {
 
 class SemanticInfoUpdaterPrivate
@@ -105,8 +109,7 @@ void SemanticInfoUpdaterPrivate::setSemanticInfo(const SemanticInfo &semanticInf
         m_semanticInfo = semanticInfo;
     }
     if (emitSignal) {
-        if (debug)
-            qDebug() << "SemanticInfoUpdater: emiting new info";
+        qCDebug(log) << "emiting new info";
         emit q->updated(semanticInfo);
     }
 }
@@ -115,9 +118,6 @@ SemanticInfo SemanticInfoUpdaterPrivate::update(const SemanticInfo::Source &sour
                                                 bool emitSignalWhenFinished,
                                                 FuturizedTopLevelDeclarationProcessor *processor)
 {
-    if (debug)
-        qDebug() << "SemanticInfoUpdater: update() - source revision" << source.revision;
-
     SemanticInfo newSemanticInfo;
     newSemanticInfo.revision = source.revision;
     newSemanticInfo.snapshot = source.snapshot;
@@ -130,9 +130,8 @@ SemanticInfo SemanticInfoUpdaterPrivate::update(const SemanticInfo::Source &sour
         newSemanticInfo.complete = false;
     newSemanticInfo.doc = doc;
 
-    if (debug)
-        qDebug() << "SemanticInfoUpdater: update() - re-calculated document. Canceled ="
-                 << !newSemanticInfo.complete;
+    qCDebug(log) << "update() for source revision:" << source.revision
+                 << "canceled:" << !newSemanticInfo.complete;
 
     setSemanticInfo(newSemanticInfo, emitSignalWhenFinished);
     return newSemanticInfo;
@@ -156,9 +155,7 @@ bool SemanticInfoUpdaterPrivate::reuseCurrentSemanticInfo(const SemanticInfo::So
         newSemanticInfo.snapshot = source.snapshot;
         newSemanticInfo.doc = currentSemanticInfo.doc;
         setSemanticInfo(newSemanticInfo, emitSignalWhenFinished);
-        if (debug)
-            qDebug() << "SemanticInfoUpdater: re-using current semantic info - source.revision"
-                     << source.revision;
+        qCDebug(log) << "re-using current semantic info, source revision:" << source.revision;
         return true;
     }
 
@@ -185,8 +182,7 @@ SemanticInfoUpdater::~SemanticInfoUpdater()
 
 SemanticInfo SemanticInfoUpdater::update(const SemanticInfo::Source &source)
 {
-    if (debug)
-        qDebug() << "SemanticInfoUpdater: update() - synchronous";
+    qCDebug(log) << "update() - synchronous";
     d->m_future.cancel();
 
     const bool emitSignalWhenFinished = false;
@@ -200,8 +196,7 @@ SemanticInfo SemanticInfoUpdater::update(const SemanticInfo::Source &source)
 
 void SemanticInfoUpdater::updateDetached(const SemanticInfo::Source source)
 {
-    if (debug)
-        qDebug() << "SemanticInfoUpdater: updateDetached() - asynchronous";
+    qCDebug(log) << "updateDetached() - asynchronous";
     d->m_future.cancel();
 
     const bool emitSignalWhenFinished = true;

src/plugins/cpptools/cppsourceprocessor.cpp

@@ -42,6 +42,7 @@
 #include <QCoreApplication>
 #include <QCryptographicHash>
 #include <QDir>
+#include <QLoggingCategory>
 #include <QTextCodec>
 
 /*!
@@ -61,6 +62,8 @@ using namespace CppTools::Internal;
 
 typedef Document::DiagnosticMessage Message;
 
+static Q_LOGGING_CATEGORY(log, "qtc.cpptools.sourceprocessor")
+
 namespace {
 
 inline QByteArray generateFingerPrint(const QList<Macro> &definedMacros, const QByteArray &code)
@@ -112,7 +115,6 @@ inline const Macro revision(const WorkingCopy &workingCopy,
 CppSourceProcessor::CppSourceProcessor(const Snapshot &snapshot, DocumentCallback documentFinished)
     : m_snapshot(snapshot),
       m_documentFinished(documentFinished),
-      m_dumpFileNameWhileParsing(false),
       m_preprocess(this, &m_env),
       m_revision(0),
       m_defaultCodec(Core::EditorManager::defaultTextCodec())
@@ -445,8 +447,7 @@ void CppSourceProcessor::sourceNeeded(unsigned line, const QString &fileName, In
         return;
     }
 
-    if (m_dumpFileNameWhileParsing)
-        qDebug() << "Parsing:" << absoluteFileName << "contents:" << contents.size() << "bytes";
+    qCDebug(log) << "Parsing:" << absoluteFileName << "contents:" << contents.size() << "bytes";
 
     Document::Ptr document = Document::create(absoluteFileName);
     document->setRevision(m_revision);

src/plugins/cpptools/cppsourceprocessor.h

@@ -65,9 +65,6 @@ public:
     CppSourceProcessor(const CPlusPlus::Snapshot &snapshot, DocumentCallback documentFinished);
     ~CppSourceProcessor();
 
-    void setDumpFileNameWhileParsing(bool onoff)
-    { m_dumpFileNameWhileParsing = onoff; }
-
     void setRevision(unsigned revision);
     void setWorkingCopy(const CppTools::WorkingCopy &workingCopy);
     void setHeaderPaths(const ProjectPart::HeaderPaths &headerPaths);
@@ -117,7 +114,6 @@ private:
     CPlusPlus::Snapshot m_snapshot;
     CPlusPlus::Snapshot m_globalSnapshot;
     DocumentCallback m_documentFinished;
-    bool m_dumpFileNameWhileParsing;
     CPlusPlus::Environment m_env;
     CPlusPlus::Preprocessor m_preprocess;
     ProjectPart::HeaderPaths m_headerPaths;

src/plugins/cpptools/semantichighlighter.cpp

@@ -35,12 +35,14 @@
 
 #include <utils/qtcassert.h>
 
-enum { debug = 0 };
+#include <QLoggingCategory>
 
 using namespace CPlusPlus;
 using TextEditor::SemanticHighlighter::incrementalApplyExtraAdditionalFormats;
 using TextEditor::SemanticHighlighter::clearExtraAdditionalFormatsUntilEnd;
 
+static Q_LOGGING_CATEGORY(log, "qtc.cpptools.semantichighlighter")
+
 namespace CppTools {
 
 SemanticHighlighter::SemanticHighlighter(TextEditor::TextDocument *baseTextDocument)
@@ -74,8 +76,7 @@ void SemanticHighlighter::run()
 {
     QTC_ASSERT(m_highlightingRunner, return);
 
-    if (debug)
-        qDebug() << "SemanticHighlighter: run()";
+    qCDebug(log) << "SemanticHighlighter: run()";
 
     if (m_watcher) {
         disconnectWatcher();
@@ -101,8 +102,7 @@ void SemanticHighlighter::onHighlighterResultAvailable(int from, int to)
     else if (!m_watcher || m_watcher->isCanceled())
         return; // aborted
 
-    if (debug)
-        qDebug() << "SemanticHighlighter: onHighlighterResultAvailable()" << from << to;
+    qCDebug(log) << "onHighlighterResultAvailable()" << from << to;
 
     TextEditor::SyntaxHighlighter *highlighter = m_baseTextDocument->syntaxHighlighter();
     QTC_ASSERT(highlighter, return);
@@ -116,8 +116,7 @@ void SemanticHighlighter::onHighlighterFinished()
         TextEditor::SyntaxHighlighter *highlighter = m_baseTextDocument->syntaxHighlighter();
         QTC_CHECK(highlighter);
         if (highlighter) {
-            if (debug)
-                qDebug() << "SemanticHighlighter: onHighlighterFinished() - clearing formats";
+            qCDebug(log) << "onHighlighterFinished() - clearing formats";
             clearExtraAdditionalFormatsUntilEnd(highlighter, m_watcher->future());
         }
     }