Moved logging to AzToolsFramework, working with MatEditor and SMC

Signed-off-by: Dayo Lawal <lawalfua@amazon.com>

Code/Framework/AzToolsFramework/AzToolsFramework/Logger/AzQtTraceLogger.cpp

@@ -0,0 +1,79 @@
+/*
+ * All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+ * its licensors.
+ *
+ * For complete copyright and license terms please see the LICENSE at the root of this
+ * distribution (the "License"). All use of this software is governed by the License,
+ * or, if provided, by the license below or the license accompanying this file. Do not
+ * remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *
+ */
+
+#include <AzToolsFramework/Logger/AzQtTraceLogger.h>
+
+#include <AzCore/Settings/SettingsRegistryMergeUtils.h>
+#include <AzFramework/StringFunc/StringFunc.h>
+
+
+namespace AzToolsFramework
+{
+    AzQtTraceLogger::AzQtTraceLogger()
+    {
+        AZ::Debug::TraceMessageBus::Handler::BusConnect();
+    }
+
+    AzQtTraceLogger::~AzQtTraceLogger()
+    {
+        AZ::Debug::TraceMessageBus::Handler::BusDisconnect();
+    }
+
+    bool AzQtTraceLogger::OnOutput(const char* window, const char* message)
+    {
+        if (m_logFile)
+        {
+            m_logFile->AppendLog(AzFramework::LogFile::SEV_NORMAL, window, message);
+        }
+        else
+        {
+            m_startupLogSink.push_back({ window, message });
+        }
+        return false;
+    }
+
+    void AzQtTraceLogger::WriteStartupLog(char name[])
+    {    
+        using namespace AzFramework;
+        
+        AZ::IO::FileIOBase* fileIO = AZ::IO::FileIOBase::GetInstance();
+        AZ_Assert(fileIO != nullptr, "FileIO should be running at this point");
+
+        // There is no log system online so we have to create your own log file.
+        char resolveBuffer[AZ_MAX_PATH_LEN] = { 0 };
+        fileIO->ResolvePath("@user@", resolveBuffer, AZ_MAX_PATH_LEN);
+
+        // Note: @log@ hasn't been set at this point
+        AZStd::string logDirectory;
+        StringFunc::Path::Join(resolveBuffer, "log", logDirectory);
+        fileIO->SetAlias("@log@", logDirectory.c_str());
+
+        fileIO->CreatePath("@root@");
+        fileIO->CreatePath("@user@");
+        fileIO->CreatePath("@log@");
+
+        AZStd::string logPath;
+        StringFunc::Path::Join(logDirectory.c_str(), name, logPath);
+
+        m_logFile.reset(aznew LogFile(logPath.c_str()));
+        if (m_logFile)
+        {
+            m_logFile->SetMachineReadable(false);
+            for (const LogMessage& message : m_startupLogSink)
+            {
+                m_logFile->AppendLog(LogFile::SEV_NORMAL, message.window.c_str(), message.message.c_str());
+            }
+            m_startupLogSink = {};
+            m_logFile->FlushLog();
+        }
+    }
+} // namespace AzToolsFramework

Code/Framework/AzToolsFramework/AzToolsFramework/Logger/AzQtTraceLogger.h

@@ -0,0 +1,42 @@
+/*
+ * All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+ * its licensors.
+ *
+ * For complete copyright and license terms please see the LICENSE at the root of this
+ * distribution (the "License"). All use of this software is governed by the License,
+ * or, if provided, by the license below or the license accompanying this file. Do not
+ * remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *
+ */
+
+#pragma once
+
+#include <AzCore/Debug/TraceMessageBus.h>
+#include <AzFramework/Logging/LogFile.h>
+
+namespace AzToolsFramework
+{
+    class AzQtTraceLogger : public AZ::Debug::TraceMessageBus::Handler
+    {
+    public:
+        AzQtTraceLogger();
+        ~AzQtTraceLogger();
+        void WriteStartupLog(char name[]);
+
+    protected:
+        //////////////////////////////////////////////////////////////////////////
+        // AZ::Debug::TraceMessageBus::Handler overrides...
+        bool OnOutput(const char* window, const char* message) override;
+        //////////////////////////////////////////////////////////////////////////
+
+        struct LogMessage
+        {
+        public:
+            AZStd::string window;
+            AZStd::string message;
+        };
+        AZStd::vector<LogMessage> m_startupLogSink;
+        AZStd::unique_ptr<AzFramework::LogFile> m_logFile;
+    };
+} // namespace AzToolsFramework

Code/Framework/AzToolsFramework/AzToolsFramework/aztoolsframework_files.cmake

@@ -147,6 +147,8 @@ set(FILES
     Entity/SliceEditorEntityOwnershipServiceBus.h
     Fingerprinting/TypeFingerprinter.h
     Fingerprinting/TypeFingerprinter.cpp
+	Logger/AzQtTraceLogger.cpp
+	Logger/AzQtTraceLogger.h
     Manipulators/AngularManipulator.cpp
     Manipulators/AngularManipulator.h
     Manipulators/BaseManipulator.cpp