Adding PAL implementation for Linux

Gems/Atom/Tools/MaterialEditor/Code/Source/Platform/Linux/MaterialEditor_Linux.cpp

@@ -0,0 +1,42 @@
+/*
+* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates, or
+* a third party where indicated.
+*
+* 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 <AzCore/std/string/string.h>
+#include <QWidget>
+#include <AzFramework/Windowing/WindowBus.h>
+
+namespace Platform
+{
+    void LoadPluginDependencies()
+    {
+        AZ_Warning("Material Editor", false, "LoadPluginDependencies() function is not implemented");
+    }
+
+    void ProcessInput(void* message)
+    {
+        AZ_Warning("Material Editor", false, "ProcessInput() function is not implemented");
+    }
+
+    AzFramework::NativeWindowHandle GetWindowHandle(WId winId)
+    {
+        AZ_Warning("Material Editor", false, "GetWindowHandle() function is not implemented");
+        AZ_UNUSED(winId);
+        return nullptr;
+    }
+
+    AzFramework::WindowSize GetClientAreaSize(AzFramework::NativeWindowHandle window)
+    {
+        AZ_Warning("Material Editor", false, "GetClientAreaSize() function is not implemented");
+        AZ_UNUSED(window);
+        return AzFramework::WindowSize{1,1};
+    }
+}

Gems/Atom/Tools/MaterialEditor/Code/Source/Platform/Linux/MaterialEditor_Traits_Linux.h

@@ -0,0 +1,15 @@
+/*
+* 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
+
+#define AZ_TRAIT_MATERIALEDITOR_EXT ""
+

Gems/Atom/Tools/MaterialEditor/Code/Source/Platform/Linux/MaterialEditor_Traits_Platform.h

@@ -0,0 +1,14 @@
+/*
+* 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 <MaterialEditor_Traits_Linux.h>

Gems/Atom/Tools/MaterialEditor/Code/Source/Platform/Linux/platform_linux_files.cmake

@@ -10,4 +10,7 @@
 #
 
 set(FILES
+    MaterialEditor_Traits_Platform.h
+    MaterialEditor_Traits_Linux.h
+    MaterialEditor_Linux.cpp
 )