Merge pull request #504 from aws-lumberyard-dev/Atom/guthadam/ATOM-15439

ATOM-15439 Implement basic local socket and server for IPC in material editor and other tools

Gems/Atom/Tools/AtomToolsFramework/Code/CMakeLists.txt

@@ -33,6 +33,7 @@ ly_add_target(
             AZ::AzQtComponents
             3rdParty::Qt::Core
             3rdParty::Qt::Gui
+            3rdParty::Qt::Network
             3rdParty::Qt::Widgets
             3rdParty::Python
             Gem::Atom_RPI.Edit

Gems/Atom/Tools/AtomToolsFramework/Code/Include/AtomToolsFramework/Communication/LocalServer.h

@@ -0,0 +1,56 @@
+/*
+ * 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
+
+#if !defined(Q_MOC_RUN)
+#include <AzCore/std/functional.h>
+#include <QByteArray>
+#include <QLocalServer>
+#include <QLocalSocket>
+#include <QString>
+#endif
+
+namespace AtomToolsFramework
+{
+    //! A named local server that will manage connections and forward recieved data
+    class LocalServer : public QObject
+    {
+        Q_OBJECT
+    public:
+        LocalServer();
+        ~LocalServer();
+
+        //! Start a named local server
+        bool Connect(const QString& serverName);
+
+        //! Stop the server
+        void Disconnect();
+
+        //! Get server status
+        bool IsConnected() const;
+
+        using ReadHandler = AZStd::function<void(const QByteArray&)>;
+
+        //! Set a handler that recieved data will be forwarded to
+        void SetReadHandler(ReadHandler handler);
+
+    private:
+        void AddConnection(QLocalSocket* connection);
+        void ReadFromConnection(QLocalSocket* connection);
+        void DeleteConnection(QLocalSocket* connection);
+
+        QString m_serverName;
+        QLocalServer m_server;
+        ReadHandler m_readHandler;
+    };
+} // namespace AtomToolsFramework

Gems/Atom/Tools/AtomToolsFramework/Code/Include/AtomToolsFramework/Communication/LocalSocket.h

@@ -0,0 +1,45 @@
+/*
+ * 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
+
+#if !defined(Q_MOC_RUN)
+#include <QLocalSocket>
+#endif
+
+namespace AtomToolsFramework
+{
+    //! LocalSocket enables interprocess communication by establ;ishing a connection and sending data to a LocalServer
+    class LocalSocket : public QObject
+    {
+        Q_OBJECT
+    public:
+        LocalSocket();
+        ~LocalSocket();
+
+        //! Attempt to connect to a named local server
+        bool Connect(const QString& serverName);
+
+        //! Sever connection from server
+        void Disconnect();
+
+        //! Get the sockets connection status
+        bool IsConnected() const;
+
+        //! Send a stream of data to the connected local server
+        bool Send(const QByteArray& buffer);
+
+    private:
+        QString m_serverName;
+        QLocalSocket m_socket;
+    };
+} // namespace AtomToolsFramework

Gems/Atom/Tools/AtomToolsFramework/Code/Source/Communication/LocalServer.cpp

@@ -0,0 +1,108 @@
+/*
+ * 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 <AtomToolsFramework/Communication/LocalServer.h>
+#include <AzCore/Debug/Trace.h>
+#include <QString>
+
+namespace AtomToolsFramework
+{
+    LocalServer::LocalServer()
+    {
+        AZ_TracePrintf("AtomToolsFramework::LocalServer", "Creating local server\n");
+        m_server.setSocketOptions(QLocalServer::WorldAccessOption);
+
+        QObject::connect(&m_server, &QLocalServer::newConnection, this, [this]() { AddConnection(m_server.nextPendingConnection()); });
+    }
+
+    LocalServer::~LocalServer()
+    {
+        Disconnect();
+    }
+
+    bool LocalServer::Connect(const QString& serverName)
+    {
+        Disconnect();
+
+        m_serverName = serverName;
+
+        AZ_TracePrintf("AtomToolsFramework::LocalServer", "Starting: %s\n", m_serverName.toUtf8().constData());
+        if (m_server.listen(m_serverName))
+        {
+            AZ_TracePrintf("AtomToolsFramework::LocalServer", "Started: %s\n", m_serverName.toUtf8().constData());
+            return true;
+        }
+
+        if (m_server.serverError() == QAbstractSocket::AddressInUseError)
+        {
+            AZ_TracePrintf("AtomToolsFramework::LocalServer", "Restarting: %s\n", m_serverName.toUtf8().constData());
+            Disconnect();
+
+            AZ_TracePrintf("AtomToolsFramework::LocalServer", "Starting: %s\n", m_serverName.toUtf8().constData());
+            if (m_server.listen(m_serverName))
+            {
+                return true;
+            }
+        }
+
+        AZ_TracePrintf("AtomToolsFramework::LocalServer", "Starting failed: %s\n", m_serverName.toUtf8().constData());
+        Disconnect();
+        return false;
+    }
+
+    void LocalServer::Disconnect()
+    {
+        AZ_TracePrintf("AtomToolsFramework::LocalServer", "Disconnecting: %s\n", m_serverName.toUtf8().constData());
+        QLocalServer::removeServer(m_serverName);
+    }
+
+    bool LocalServer::IsConnected() const
+    {
+        return m_server.isListening();
+    }
+
+    void LocalServer::SetReadHandler(LocalServer::ReadHandler handler)
+    {
+        m_readHandler = handler;
+    }
+
+    void LocalServer::AddConnection(QLocalSocket* connection)
+    {
+        AZ_TracePrintf("AtomToolsFramework::LocalServer", "Connection added: %s\n", m_serverName.toUtf8().constData());
+        QObject::connect(connection, &QLocalSocket::readyRead, this, [this, connection]() { ReadFromConnection(connection); });
+        QObject::connect(connection, &QLocalSocket::disconnected, this, [this, connection]() { DeleteConnection(connection); });
+    }
+
+    void LocalServer::ReadFromConnection(QLocalSocket* connection)
+    {
+        if (connection)
+        {
+            AZ_TracePrintf("AtomToolsFramework::LocalServer", "Data received: %s\n", m_serverName.toUtf8().constData());
+            QByteArray buffer = connection->readAll();
+            if (m_readHandler)
+            {
+                m_readHandler(buffer);
+            }
+        }
+    }
+
+    void LocalServer::DeleteConnection(QLocalSocket* connection)
+    {
+        if (connection)
+        {
+            AZ_TracePrintf("AtomToolsFramework::LocalServer", "Deleting connection: %s\n", m_serverName.toUtf8().constData());
+            connection->deleteLater();
+        }
+    }
+} // namespace AtomToolsFramework
+
+#include <AtomToolsFramework/Communication/moc_LocalServer.cpp>

Gems/Atom/Tools/AtomToolsFramework/Code/Source/Communication/LocalSocket.cpp

@@ -0,0 +1,86 @@
+/*
+ * 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 <AtomToolsFramework/Communication/LocalSocket.h>
+#include <AzCore/Debug/Trace.h>
+#include <QByteArray>
+#include <QString>
+
+namespace AtomToolsFramework
+{
+    LocalSocket::LocalSocket()
+    {
+    }
+
+    LocalSocket::~LocalSocket()
+    {
+        Disconnect();
+    }
+
+    bool LocalSocket::Connect(const QString& serverName)
+    {
+        Disconnect();
+
+        m_serverName = serverName;
+
+        AZ_TracePrintf("AtomToolsFramework::LocalSocket", "Connecting to: %s\n", m_serverName.toUtf8().constData());
+        m_socket.connectToServer(m_serverName);
+
+        if (IsConnected())
+        {
+            AZ_TracePrintf("AtomToolsFramework::LocalSocket", "Waiting for connection to: %s\n", m_serverName.toUtf8().constData());
+            if (m_socket.waitForConnected())
+            {
+                AZ_TracePrintf("AtomToolsFramework::LocalSocket", "Connected to: %s\n", m_serverName.toUtf8().constData());
+                return true;
+            }
+        }
+
+        AZ_TracePrintf("AtomToolsFramework::LocalSocket", "Connecting failed: %s\n", m_serverName.toUtf8().constData());
+        Disconnect();
+        return false;
+    }
+
+    void LocalSocket::Disconnect()
+    {
+        if (IsConnected())
+        {
+            AZ_TracePrintf("AtomToolsFramework::LocalSocket", "Disconnecting from: %s\n", m_serverName.toUtf8().constData());
+            m_socket.disconnectFromServer();
+            m_socket.waitForDisconnected();
+
+            AZ_TracePrintf("AtomToolsFramework::LocalSocket", "Closing socket\n");
+            m_socket.close();
+        }
+    }
+
+    bool LocalSocket::IsConnected() const
+    {
+        return m_socket.isOpen();
+    }
+
+    bool LocalSocket::Send(const QByteArray& buffer)
+    {
+        if (IsConnected())
+        {
+            AZ_TracePrintf("AtomToolsFramework::LocalSocket", "Sending data to: %s\n", m_serverName.toUtf8().constData());
+            m_socket.write(buffer);
+
+            AZ_TracePrintf("AtomToolsFramework::LocalSocket", "Waiting for write to: %s\n", m_serverName.toUtf8().constData());
+            m_socket.waitForBytesWritten();
+            return true;
+        }
+        return false;
+    }
+} // namespace AtomToolsFramework
+
+#include <AtomToolsFramework/Communication/moc_LocalSocket.cpp>

Gems/Atom/Tools/AtomToolsFramework/Code/atomtoolsframework_files.cmake

@@ -10,6 +10,8 @@
 #
 
 set(FILES
+    Include/AtomToolsFramework/Communication/LocalServer.h
+    Include/AtomToolsFramework/Communication/LocalSocket.h
     Include/AtomToolsFramework/Debug/TraceRecorder.h
     Include/AtomToolsFramework/DynamicProperty/DynamicProperty.h
     Include/AtomToolsFramework/DynamicProperty/DynamicPropertyGroup.h
@@ -22,6 +24,8 @@ set(FILES
     Include/AtomToolsFramework/Util/MaterialPropertyUtil.h
     Include/AtomToolsFramework/Util/Util.h
     Include/AtomToolsFramework/Viewport/RenderViewportWidget.h
+    Source/Communication/LocalServer.cpp
+    Source/Communication/LocalSocket.cpp
     Source/Debug/TraceRecorder.cpp
     Source/DynamicProperty/DynamicProperty.cpp
     Source/DynamicProperty/DynamicPropertyGroup.cpp

Gems/Atom/Tools/MaterialEditor/Code/CMakeLists.txt

@@ -93,6 +93,7 @@ ly_add_target(
 ly_add_target(
     NAME MaterialEditor EXECUTABLE
     NAMESPACE Gem
+    AUTOMOC
     FILES_CMAKE
         materialeditor_files.cmake
         Source/Platform/${PAL_PLATFORM_NAME}/platform_${PAL_PLATFORM_NAME_LOWERCASE}_files.cmake

Gems/Atom/Tools/MaterialEditor/Code/Source/Document/MaterialDocumentModule.cpp

@@ -13,7 +13,6 @@
 #include <Atom/Document/MaterialDocumentModule.h>
 #include <Document/MaterialDocumentSystemComponent.h>
 
-#include <AzFramework/TargetManagement/TargetManagementComponent.h>
 #include <AzToolsFramework/UI/PropertyEditor/PropertyManagerComponent.h>
 #include <AzToolsFramework/Asset/AssetSystemComponent.h>
 
@@ -32,7 +31,6 @@ namespace MaterialEditor
         return AZ::ComponentTypeList{
             azrtti_typeid<AzToolsFramework::AssetSystem::AssetSystemComponent>(),
             azrtti_typeid<MaterialDocumentSystemComponent>(),
-            azrtti_typeid<AzFramework::TargetManagementComponent>(),
         };
     }
 }

Gems/Atom/Tools/MaterialEditor/Code/Source/Document/MaterialDocumentSystemComponent.cpp

@@ -109,7 +109,6 @@ namespace MaterialEditor
 
     void MaterialDocumentSystemComponent::GetRequiredServices(AZ::ComponentDescriptor::DependencyArrayType& required)
     {
-        required.push_back(AZ_CRC("TargetManagerService", 0x6d5708bc));
         required.push_back(AZ_CRC("AssetProcessorToolsConnection", 0x734669bc));
         required.push_back(AZ_CRC("AssetDatabaseService", 0x3abf5601));
         required.push_back(AZ_CRC("PropertyManagerService", 0x63a3d7ad));
@@ -135,31 +134,16 @@ namespace MaterialEditor
         m_documentMap.clear();
         MaterialDocumentSystemRequestBus::Handler::BusConnect();
         MaterialDocumentNotificationBus::Handler::BusConnect();
-        AzFramework::TmMsgBus::Handler::BusConnect(AZ_CRC("OpenInMaterialEditor", 0x9f92aac8));
     }
 
     void MaterialDocumentSystemComponent::Deactivate()
     {
         AZ::TickBus::Handler::BusDisconnect();
-        AzFramework::TmMsgBus::Handler::BusDisconnect();
         MaterialDocumentNotificationBus::Handler::BusDisconnect();
         MaterialDocumentSystemRequestBus::Handler::BusDisconnect();
         m_documentMap.clear();
     }
 
-    void MaterialDocumentSystemComponent::OnReceivedMsg(AzFramework::TmMsgPtr msg)
-    {
-        if (msg->GetId() == AZ_CRC("OpenInMaterialEditor", 0x9f92aac8))
-        {
-            const char* documentPath = reinterpret_cast<const char*>(msg->GetCustomBlob());
-            MaterialDocumentSystemRequestBus::Broadcast(&MaterialDocumentSystemRequestBus::Events::OpenDocument, documentPath);
-        }
-        else
-        {
-            AZ_Assert(false, "We received a message of an unrecognized class type!");
-        }
-    }
-
     AZ::Uuid MaterialDocumentSystemComponent::CreateDocument()
     {
         auto document = AZStd::make_unique<MaterialDocument>();

Gems/Atom/Tools/MaterialEditor/Code/Source/Document/MaterialDocumentSystemComponent.h

@@ -16,7 +16,6 @@
 #include <AzCore/Component/TickBus.h>
 #include <AzCore/std/smart_ptr/shared_ptr.h>
 #include <AzCore/Asset/AssetCommon.h>
-#include <AzFramework/TargetManagement/TargetManagementAPI.h>
 
 #include <Atom/Document/MaterialDocumentNotificationBus.h>
 #include <Atom/Document/MaterialDocumentSystemRequestBus.h>
@@ -35,7 +34,6 @@ namespace MaterialEditor
     class MaterialDocumentSystemComponent
         : public AZ::Component
         , private AZ::TickBus::Handler
-        , private AzFramework::TmMsgBus::Handler
         , private MaterialDocumentNotificationBus::Handler
         , private MaterialDocumentSystemRequestBus::Handler
     {
@@ -72,11 +70,6 @@ namespace MaterialEditor
         void OnTick(float deltaTime, AZ::ScriptTimePoint time) override;
         ////////////////////////////////////////////////////////////////////////
 
-        //////////////////////////////////////////////////////////////////////////
-        // AzFramework::TmMsgBus::Handler overrides...
-        void OnReceivedMsg(AzFramework::TmMsgPtr msg) override;
-        //////////////////////////////////////////////////////////////////////////
-
         ////////////////////////////////////////////////////////////////////////
         // MaterialDocumentSystemRequestBus::Handler overrides...
         AZ::Uuid CreateDocument() override;

Gems/Atom/Tools/MaterialEditor/Code/Source/MaterialEditorApplication.cpp

@@ -90,6 +90,14 @@ namespace MaterialEditor
         });
     }
 
+    MaterialEditorApplication::~MaterialEditorApplication()
+    {
+        AzToolsFramework::EditorPythonConsoleNotificationBus::Handler::BusDisconnect();
+        AzToolsFramework::AssetDatabase::AssetDatabaseRequestsBus::Handler::BusDisconnect();
+        MaterialEditorWindowNotificationBus::Handler::BusDisconnect();
+        AZ::Debug::TraceMessageBus::Handler::BusDisconnect();
+    }
+
     void MaterialEditorApplication::CreateReflectionManager()
     {
         Application::CreateReflectionManager();
@@ -299,12 +307,12 @@ namespace MaterialEditor
         return false;
     }
 
-    void MaterialEditorApplication::ProcessCommandLine()
+    void MaterialEditorApplication::ProcessCommandLine(const AZ::CommandLine& commandLine)
     {
         const AZStd::string timeoputSwitchName = "timeout";
-        if (m_commandLine.HasSwitch(timeoputSwitchName))
+        if (commandLine.HasSwitch(timeoputSwitchName))
         {
-            const AZStd::string& timeoutValue = m_commandLine.GetSwitchValue(timeoputSwitchName, 0);
+            const AZStd::string& timeoutValue = commandLine.GetSwitchValue(timeoputSwitchName, 0);
             const uint32_t timeoutInMs = atoi(timeoutValue.c_str());
             AZ_Printf("MaterialEditor", "Timeout scheduled, shutting down in %u ms", timeoutInMs);
             QTimer::singleShot(timeoutInMs, [this] {
@@ -315,10 +323,10 @@ namespace MaterialEditor
 
         // Process command line options for running one or more python scripts on startup
         const AZStd::string runPythonScriptSwitchName = "runpython";
-        size_t runPythonScriptCount = m_commandLine.GetNumSwitchValues(runPythonScriptSwitchName);
+        size_t runPythonScriptCount = commandLine.GetNumSwitchValues(runPythonScriptSwitchName);
         for (size_t runPythonScriptIndex = 0; runPythonScriptIndex < runPythonScriptCount; ++runPythonScriptIndex)
         {
-            const AZStd::string runPythonScriptPath = m_commandLine.GetSwitchValue(runPythonScriptSwitchName, runPythonScriptIndex);
+            const AZStd::string runPythonScriptPath = commandLine.GetSwitchValue(runPythonScriptSwitchName, runPythonScriptIndex);
             AZStd::vector<AZStd::string_view> runPythonArgs;
 
             AZ_Printf("MaterialEditor", "Launching script: %s", runPythonScriptPath.c_str());
@@ -329,17 +337,17 @@ namespace MaterialEditor
         }
 
         // Process command line options for opening one or more material documents on startup
-        size_t openDocumentCount = m_commandLine.GetNumMiscValues();
+        size_t openDocumentCount = commandLine.GetNumMiscValues();
         for (size_t openDocumentIndex = 0; openDocumentIndex < openDocumentCount; ++openDocumentIndex)
         {
-            const AZStd::string openDocumentPath = m_commandLine.GetMiscValue(openDocumentIndex);
+            const AZStd::string openDocumentPath = commandLine.GetMiscValue(openDocumentIndex);
 
             AZ_Printf("MaterialEditor", "Opening document: %s", openDocumentPath.c_str());
             MaterialDocumentSystemRequestBus::Broadcast(&MaterialDocumentSystemRequestBus::Events::OpenDocument, openDocumentPath);
         }
 
         const AZStd::string exitAfterCommandsSwitchName = "exitaftercommands";
-        if (m_commandLine.HasSwitch(exitAfterCommandsSwitchName))
+        if (commandLine.HasSwitch(exitAfterCommandsSwitchName))
         {
             ExitMainLoop();
         }
@@ -409,9 +417,50 @@ namespace MaterialEditor
 
     bool MaterialEditorApplication::LaunchDiscoveryService()
     {
-        const QStringList arguments = { "-fail_silently" };
+        // Determine if this is the first launch of the tool by attempting to connect to a running server
+        if (m_socket.Connect(QApplication::applicationName()))
+        {
+            // If the server was located, the application is already running.
+            // Forward commandline options to other application instance.
+            QByteArray buffer;
+            buffer.append("ProcessCommandLine:");
+            for (int argi = 1; argi < m_argC; ++argi)
+            {
+                buffer.append(QString(m_argV[argi]).append("\n").toUtf8());
+            }
+            m_socket.Send(buffer);
+            m_socket.Disconnect();
+            return false;
+        }
 
-        return AtomToolsFramework::LaunchTool("GridHub", AZ_TRAIT_MATERIALEDITOR_EXT, arguments);
+        // Setup server to handle basic commands
+        m_server.SetReadHandler([this](const QByteArray& buffer) {
+            // Handle commmand line params from connected socket
+            if (buffer.startsWith("ProcessCommandLine:"))
+            {
+                // Remove header and parse commands
+                AZStd::string params(buffer.data(), buffer.size());
+                params = params.substr(strlen("ProcessCommandLine:"));
+
+                AZStd::vector<AZStd::string> tokens;
+                AZ::StringFunc::Tokenize(params, tokens, "\n");
+
+                if (!tokens.empty())
+                {
+                    AZ::CommandLine commandLine;
+                    commandLine.Parse(tokens);
+                    ProcessCommandLine(commandLine);
+                }
+            }
+        });
+
+        // Launch local server
+        if (!m_server.Connect(QApplication::applicationName()))
+        {
+            return false;
+        }
+
+        return true;
     }
 
     void MaterialEditorApplication::StartInternal()
@@ -421,10 +470,14 @@ namespace MaterialEditor
             return;
         }
 
-        //[GFX TODO][ATOM-415] Try to factor out some of this stuff with AtomSampleViewerApplication
-
         WriteStartupLog();
 
+        if (!LaunchDiscoveryService())
+        {
+            ExitMainLoop();
+            return;
+        }
+
         AzToolsFramework::AssetDatabase::AssetDatabaseRequestsBus::Handler::BusConnect();
         AzToolsFramework::AssetBrowser::AssetDatabaseLocationNotificationBus::Broadcast(&AzToolsFramework::AssetBrowser::AssetDatabaseLocationNotifications::OnDatabaseInitialized);
 
@@ -434,8 +487,6 @@ namespace MaterialEditor
 
         LoadSettings();
 
-        LaunchDiscoveryService();
-
         MaterialEditorWindowNotificationBus::Handler::BusConnect();
 
         MaterialEditor::MaterialEditorWindowFactoryRequestBus::Broadcast(
@@ -450,7 +501,7 @@ namespace MaterialEditor
         }
 
         // Delay execution of commands and scripts post initialization
-        QTimer::singleShot(0, [this]() { ProcessCommandLine(); });
+        QTimer::singleShot(0, [this]() { ProcessCommandLine(m_commandLine); });
     }
 
     bool MaterialEditorApplication::GetAssetDatabaseLocation(AZStd::string& result)

Gems/Atom/Tools/MaterialEditor/Code/Source/MaterialEditorApplication.h

@@ -12,22 +12,20 @@
 
 #pragma once
 
-
+#include <Atom/Document/MaterialDocumentSystemRequestBus.h>
+#include <Atom/Window/MaterialEditorWindowNotificationBus.h>
+#include <AtomToolsFramework/Communication/LocalServer.h>
+#include <AtomToolsFramework/Communication/LocalSocket.h>
 #include <AzCore/Component/Entity.h>
 #include <AzCore/Component/TickBus.h>
-#include <AzCore/UserSettings/UserSettingsProvider.h>
 #include <AzCore/Debug/TraceMessageBus.h>
-
+#include <AzCore/UserSettings/UserSettingsProvider.h>
 #include <AzFramework/Application/Application.h>
 #include <AzFramework/Asset/AssetSystemBus.h>
 #include <AzFramework/Logging/LogFile.h>
-
 #include <AzToolsFramework/API/AssetDatabaseBus.h>
 #include <AzToolsFramework/API/EditorPythonConsoleBus.h>
 
-#include <Atom/Document/MaterialDocumentSystemRequestBus.h>
-#include <Atom/Window/MaterialEditorWindowNotificationBus.h>
-
 #include <QApplication>
 #include <QTimer>
 
@@ -51,7 +49,7 @@ namespace MaterialEditor
         using Base = AzFramework::Application;
 
         MaterialEditorApplication(int* argc, char*** argv);
-        virtual ~MaterialEditorApplication() = default;
+        virtual ~MaterialEditorApplication();
 
         //////////////////////////////////////////////////////////////////////////
         // AzFramework::Application
@@ -110,7 +108,7 @@ namespace MaterialEditor
 
         void CompileCriticalAssets();
 
-        void ProcessCommandLine();
+        void ProcessCommandLine(const AZ::CommandLine& commandLine);
         void WriteStartupLog();
 
         void LoadSettings();
@@ -138,5 +136,8 @@ namespace MaterialEditor
         bool m_activatedLocalUserSettings = false;
 
         QTimer m_timer;
+
+        AtomToolsFramework::LocalSocket m_socket;
+        AtomToolsFramework::LocalServer m_server;
     };
 } // namespace MaterialEditor

Gems/Atom/Tools/MaterialEditor/Code/Source/main.cpp

@@ -1,30 +1,31 @@
 /*
-* 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.
-*
-*/
+ * 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.
+ *
+ */
+
+#if !defined(Q_MOC_RUN)
+#include <MaterialEditorApplication.h>
 
 #include <AzCore/IO/Path/Path.h>
 #include <AzCore/Settings/SettingsRegistryMergeUtils.h>
-#include <AzQtComponents/Components/StyleManager.h>
-#include <AzQtComponents/Utilities/QtPluginPaths.h>
 #include <AzQtComponents/Components/GlobalEventFilter.h>
-#include <AzQtComponents/Components/StyledDockWidget.h>
 #include <AzQtComponents/Components/O3DEStylesheet.h>
-#include <AzQtComponents/Utilities/QtPluginPaths.h>
-#include <AzQtComponents/Utilities/HandleDpiAwareness.h>
+#include <AzQtComponents/Components/StyleManager.h>
+#include <AzQtComponents/Components/StyledDockWidget.h>
 #include <AzQtComponents/Components/WindowDecorationWrapper.h>
+#include <AzQtComponents/Utilities/HandleDpiAwareness.h>
+#include <AzQtComponents/Utilities/QtPluginPaths.h>
 
-#include <QtWidgets/QApplication>
 #include <QtGui/private/qhighdpiscaling_p.h>
-
-#include <Source/MaterialEditorApplication.h>
+#include <QtWidgets/QApplication>
+#endif
 
 int main(int argc, char** argv)
 {
@@ -45,15 +46,16 @@ int main(int argc, char** argv)
     AzQtComponents::Utilities::HandleDpiAwareness(AzQtComponents::Utilities::SystemDpiAware);
 
     MaterialEditor::MaterialEditorApplication app(&argc, &argv);
+
+    auto globalEventFilter = new AzQtComponents::GlobalEventFilter(&app);
+    app.installEventFilter(globalEventFilter);
+
     AZ::IO::FixedMaxPath engineRootPath;
     if (auto settingsRegistry = AZ::SettingsRegistry::Get(); settingsRegistry != nullptr)
     {
         settingsRegistry->Get(engineRootPath.Native(), AZ::SettingsRegistryMergeUtils::FilePathKey_EngineRootFolder);
     }
 
-    auto globalEventFilter = new AzQtComponents::GlobalEventFilter(&app);
-    app.installEventFilter(globalEventFilter);
-
     AzQtComponents::StyleManager styleManager(&app);
     styleManager.initialize(&app, engineRootPath);
 

Gems/Atom/Tools/ShaderManagementConsole/Code/Source/Document/ShaderManagementConsoleDocumentModule.cpp

@@ -13,7 +13,6 @@
 #include <Atom/Document/ShaderManagementConsoleDocumentModule.h>
 #include <Document/ShaderManagementConsoleDocumentSystemComponent.h>
 
-#include <AzFramework/TargetManagement/TargetManagementComponent.h>
 #include <AzToolsFramework/UI/PropertyEditor/PropertyManagerComponent.h>
 #include <AzToolsFramework/Asset/AssetSystemComponent.h>
 
@@ -32,7 +31,6 @@ namespace ShaderManagementConsole
         return AZ::ComponentTypeList{
             azrtti_typeid<AzToolsFramework::AssetSystem::AssetSystemComponent>(),
             azrtti_typeid<ShaderManagementConsoleDocumentSystemComponent>(),
-            azrtti_typeid<AzFramework::TargetManagementComponent>(),
         };
     }
 }

Gems/Atom/Tools/ShaderManagementConsole/Code/Source/Document/ShaderManagementConsoleDocumentSystemComponent.cpp

@@ -105,7 +105,6 @@ namespace ShaderManagementConsole
 
     void ShaderManagementConsoleDocumentSystemComponent::GetRequiredServices(AZ::ComponentDescriptor::DependencyArrayType& required)
     {
-        required.push_back(AZ_CRC("TargetManagerService", 0x6d5708bc));
         required.push_back(AZ_CRC("AssetProcessorToolsConnection", 0x734669bc));
         required.push_back(AZ_CRC("AssetDatabaseService", 0x3abf5601));
         required.push_back(AZ_CRC("PropertyManagerService", 0x63a3d7ad));
@@ -130,13 +129,11 @@ namespace ShaderManagementConsole
     {
         m_documentMap.clear();
         ShaderManagementConsoleDocumentSystemRequestBus::Handler::BusConnect();
-        AzFramework::TmMsgBus::Handler::BusConnect(AZ_CRC("OpenInShaderManagementConsole", 0x9f92aac8));
     }
 
     void ShaderManagementConsoleDocumentSystemComponent::Deactivate()
     {
         ShaderManagementConsoleDocumentSystemRequestBus::Handler::BusDisconnect();
-        AzFramework::TmMsgBus::Handler::BusDisconnect();
         m_documentMap.clear();
     }
 
@@ -159,19 +156,6 @@ namespace ShaderManagementConsole
         return m_documentMap.erase(documentId) != 0;
     }
 
-    void ShaderManagementConsoleDocumentSystemComponent::OnReceivedMsg(AzFramework::TmMsgPtr msg)
-    {
-        if (msg->GetId() == AZ_CRC("OpenInShaderManagementConsole", 0x9f92aac8))
-        {
-            const char* documentPath = reinterpret_cast<const char*>(msg->GetCustomBlob());
-            ShaderManagementConsoleDocumentSystemRequestBus::Broadcast(&ShaderManagementConsoleDocumentSystemRequestBus::Events::OpenDocument, documentPath);
-        }
-        else
-        {
-            AZ_Assert(false, "We received a message of an unrecognized class type!");
-        }
-    }
-
     AZ::Uuid ShaderManagementConsoleDocumentSystemComponent::OpenDocument(AZStd::string_view path)
     {
         return OpenDocumentImpl(path, true);

Gems/Atom/Tools/ShaderManagementConsole/Code/Source/Document/ShaderManagementConsoleDocumentSystemComponent.h

@@ -14,7 +14,6 @@
 
 #include <AzCore/Component/Component.h>
 #include <AzCore/std/smart_ptr/shared_ptr.h>
-#include <AzFramework/TargetManagement/TargetManagementAPI.h>
 
 #include <Atom/Document/ShaderManagementConsoleDocumentSystemRequestBus.h>
 #include <Atom/RPI.Public/WindowContext.h>
@@ -30,7 +29,6 @@ namespace ShaderManagementConsole
     //! ShaderManagementConsoleDocumentSystemComponent is the central component of the Shader Management Console Core gem
     class ShaderManagementConsoleDocumentSystemComponent
         : public AZ::Component
-        , private AzFramework::TmMsgBus::Handler
         , private ShaderManagementConsoleDocumentSystemRequestBus::Handler
     {
     public:
@@ -55,11 +53,6 @@ namespace ShaderManagementConsole
         void Deactivate() override;
         ////////////////////////////////////////////////////////////////////////
 
-        //////////////////////////////////////////////////////////////////////////
-        // TmMsgBus::Handler overrides...
-        void OnReceivedMsg(AzFramework::TmMsgPtr msg) override;
-        //////////////////////////////////////////////////////////////////////////
-
         ////////////////////////////////////////////////////////////////////////
         // ShaderManagementConsoleDocumentSystemRequestBus::Handler overrides...
         AZ::Uuid CreateDocument() override;

Gems/AtomLyIntegration/CommonFeatures/Code/Source/Material/EditorMaterialSystemComponent.cpp

@@ -93,7 +93,6 @@ namespace AZ
 
         void EditorMaterialSystemComponent::Activate()
         {
-            AzFramework::TargetManagerClient::Bus::Handler::BusConnect();
             EditorMaterialSystemComponentRequestBus::Handler::BusConnect();
             AzFramework::ApplicationLifecycleEvents::Bus::Handler::BusConnect();
             AzToolsFramework::AssetBrowser::AssetBrowserInteractionNotificationBus::Handler::BusConnect();
@@ -105,7 +104,6 @@ namespace AZ
 
         void EditorMaterialSystemComponent::Deactivate()
         {
-            AzFramework::TargetManagerClient::Bus::Handler::BusDisconnect();
             EditorMaterialSystemComponentRequestBus::Handler::BusDisconnect();
             AzFramework::ApplicationLifecycleEvents::Bus::Handler::BusDisconnect();
             AzToolsFramework::AssetBrowser::AssetBrowserInteractionNotificationBus::Handler::BusDisconnect();
@@ -123,36 +121,11 @@ namespace AZ
 
         void EditorMaterialSystemComponent::OpenInMaterialEditor(const AZStd::string& sourcePath)
         {
-            if (m_materialEditorTarget.IsValid())
-            {
-                AzFramework::TmMsg openDocumentMsg(AZ_CRC("OpenInMaterialEditor", 0x9f92aac8));
-                openDocumentMsg.AddCustomBlob(sourcePath.c_str(), sourcePath.size() + 1);
-                AzFramework::TargetManager::Bus::Broadcast(&AzFramework::TargetManager::SendTmMessage, m_materialEditorTarget, openDocumentMsg);
-            }
-            else
-            {
-                AZ_TracePrintf("MaterialComponent", "Launching Material Editor");
+            AZ_TracePrintf("MaterialComponent", "Launching Material Editor");
 
-                QStringList arguments;
-                    arguments.append(sourcePath.c_str());
-                AtomToolsFramework::LaunchTool("MaterialEditor", ".exe", arguments);
-            }
-        }
-
-        void EditorMaterialSystemComponent::TargetJoinedNetwork(AzFramework::TargetInfo info)
-        {
-            if (AZ::StringFunc::Equal(info.GetDisplayName(), "MaterialEditor"))
-            {
-                m_materialEditorTarget = info;
-            }
-        }
-
-        void EditorMaterialSystemComponent::TargetLeftNetwork(AzFramework::TargetInfo info)
-        {
-            if (AZ::StringFunc::Equal(info.GetDisplayName(), "MaterialEditor"))
-            {
-                m_materialEditorTarget = {};
-            }
+            QStringList arguments;
+            arguments.append(sourcePath.c_str());
+            AtomToolsFramework::LaunchTool("MaterialEditor", ".exe", arguments);
         }
 
         void EditorMaterialSystemComponent::OnApplicationAboutToStop()

Gems/AtomLyIntegration/CommonFeatures/Code/Source/Material/EditorMaterialSystemComponent.h

@@ -14,7 +14,6 @@
 #include <AzCore/Component/Component.h>
 
 #include <AzFramework/Application/Application.h>
-#include <AzFramework/TargetManagement/TargetManagementAPI.h>
 
 #include <AzToolsFramework/Thumbnails/Thumbnail.h>
 #include <AzToolsFramework/AssetBrowser/AssetBrowserBus.h>
@@ -32,7 +31,6 @@ namespace AZ
         class EditorMaterialSystemComponent
             : public AZ::Component
             , private EditorMaterialSystemComponentRequestBus::Handler
-            , private AzFramework::TargetManagerClient::Bus::Handler
             , private AzFramework::ApplicationLifecycleEvents::Bus::Handler
             , public AzToolsFramework::AssetBrowser::AssetBrowserInteractionNotificationBus::Handler
             , public AzToolsFramework::EditorMenuNotificationBus::Handler
@@ -57,10 +55,6 @@ namespace AZ
             //! EditorMaterialSystemComponentRequestBus::Handler overrides...
             void OpenInMaterialEditor(const AZStd::string& sourcePath) override;
 
-            //! AzFramework::TargetManagerClient::Bus::Handler overrides...
-            void TargetJoinedNetwork(AzFramework::TargetInfo info) override;
-            void TargetLeftNetwork(AzFramework::TargetInfo info) override;
-            
             // AzFramework::ApplicationLifecycleEvents overrides...
             void OnApplicationAboutToStop() override;
 
@@ -74,9 +68,6 @@ namespace AZ
             void SetupThumbnails();
             void TeardownThumbnails();
 
-            // Material Editor target for interprocess communication with MaterialEditor
-            AzFramework::TargetInfo m_materialEditorTarget;
-
             QAction* m_openMaterialEditorAction = nullptr;
 
             AZStd::unique_ptr<MaterialBrowserInteractions> m_materialBrowserInteractions;