First version of the QtGeniviExtras module

This version contains helper macros which makes it easy to map
QtLoggingCategories to DLT Categories and install a messagHandler
which logs all messages using libdlt

1 files changed, 105 insertions, 0 deletions

diff --git a/src/geniviextras/qdltregistration.cpp b/src/geniviextras/qdltregistration.cpp
new file mode 100644
index 0000000..5a9feb9
--- /dev/null
+++ b/src/geniviextras/qdltregistration.cpp
@@ -0,0 +1,105 @@
+#include "qdltregistration.h"
+/************************************************************************************************
+ * Copyright (c) 2012-2015 Pelagicore AG. All rights reserved.
+ *
+ * This software, including documentation, is protected by copyright controlled by Pelagicore AG.
+ * All rights reserved. Copying, including reproducing, storing, adapting or translating, any or
+ * all of this material requires prior written consent of Pelagicore AG Corporation. This material
+ * also contains confidential information which may not be disclosed to others without the prior
+ * written consent of Pelagicore AG.
+ ************************************************************************************************/
+
+#include "qdltregistration_p.h"
+
+#include <QDebug>
+
+Q_GLOBAL_STATIC(QDltRegistration, dltRegistration)
+
+QDltRegistration *globalDltRegistration()
+{
+    return dltRegistration();
+}
+
+QDltRegistrationPrivate::QDltRegistrationPrivate()
+    : m_defaultContext(nullptr)
+{
+}
+
+void QDltRegistrationPrivate::registerCategory(const char *categoryName, DltContext *dltContext, const char *dltCtxName, const char *dltCtxDescription)
+{
+    DLT_REGISTER_CONTEXT(*dltContext, dltCtxName, dltCtxDescription);
+    m_map.insert(QString::fromLatin1(categoryName), dltContext);
+}
+
+void QDltRegistrationPrivate::setDefaultContext(DltContext *dltContext)
+{
+    m_defaultContext = dltContext;
+}
+
+DltContext *QDltRegistrationPrivate::context(const char *categoryName)
+{
+    const QString category = QString::fromLatin1(categoryName);
+    if (!m_map.contains(category) && m_defaultContext)
+        return m_defaultContext;
+
+    return m_map.value(category);
+}
+
+
+
+QDltRegistration::QDltRegistration()
+    : d_ptr(new QDltRegistrationPrivate())
+{
+}
+
+QDltRegistration::~QDltRegistration()
+{
+    unregisterApplication();
+}
+
+void QDltRegistration::registerApplication(const char *dltAppID, const char *dltAppDescription)
+{
+    Q_D(QDltRegistration);
+    d->m_dltAppID = QString::fromLatin1(dltAppID);
+    DLT_REGISTER_APP(dltAppID, dltAppDescription);
+}
+
+void QDltRegistration::registerCategory(const char *categoryName, const char *dltCtxName, const char *dltCtxDescription)
+{
+    Q_D(QDltRegistration);
+    //TODO memory leak
+    d->registerCategory(categoryName, new DltContext, dltCtxName, dltCtxDescription);
+}
+
+void QDltRegistration::setDefaultContext(const char *categoryName)
+{
+    Q_D(QDltRegistration);
+    d->setDefaultContext(d->context(categoryName));
+}
+
+void QDltRegistration::unregisterApplication()
+{
+    Q_D(QDltRegistration);
+    if (!d->m_dltAppID.isEmpty())
+        DLT_UNREGISTER_APP();
+}
+
+void QDltRegistration::messageHandler(QtMsgType msgTypes, const QMessageLogContext & msgCtx, const QString & msg)
+{
+    DltContext* dltCtx = globalDltRegistration()->d_ptr->context(msgCtx.category);
+    if (!dltCtx)
+    {
+        return;
+    }
+
+    DltLogLevelType logLevel = DLT_LOG_INFO;
+
+    switch (msgTypes) {
+    case QtDebugMsg: logLevel = DLT_LOG_DEBUG; break;
+    case QtWarningMsg: logLevel = DLT_LOG_INFO; break;
+    case QtCriticalMsg: logLevel = DLT_LOG_ERROR; break;
+    case QtFatalMsg: logLevel = DLT_LOG_FATAL; break;
+    }
+
+    DLT_LOG(*dltCtx, logLevel, DLT_STRING(qPrintable(qFormatLogMessage(msgTypes, msgCtx, msg))));
+}