Cherry picked PythonGem template to stabilization.

Signed-off-by: Chris Galvan <chgalvan@amazon.com>

Templates/CMakeLists.txt

@@ -9,6 +9,8 @@
 ly_install_directory(
     DIRECTORIES 
         AssetGem
+        CustomTool
+        PythonGem
         DefaultGem
         DefaultProject
         MinimalProject

Templates/PythonGem/Template/CMakeLists.txt

@@ -0,0 +1,14 @@
+# {BEGIN_LICENSE}
+# Copyright (c) Contributors to the Open 3D Engine Project.
+# For complete copyright and license terms please see the LICENSE at the root of this distribution.
+#
+# SPDX-License-Identifier: Apache-2.0 OR MIT
+#
+# {END_LICENSE}
+
+set(o3de_gem_path ${CMAKE_CURRENT_LIST_DIR})
+set(o3de_gem_json ${o3de_gem_path}/gem.json)
+o3de_read_json_key(o3de_gem_name ${o3de_gem_json} "gem_name")
+o3de_restricted_path(${o3de_gem_json} o3de_gem_restricted_path)
+
+add_subdirectory(Code)

Templates/PythonGem/Template/Code/${NameLower}_editor_files.cmake

@@ -0,0 +1,14 @@
+# {BEGIN_LICENSE}
+# Copyright (c) Contributors to the Open 3D Engine Project.
+# For complete copyright and license terms please see the LICENSE at the root of this distribution.
+#
+# SPDX-License-Identifier: Apache-2.0 OR MIT
+#
+# {END_LICENSE}
+
+set(FILES
+    Include/${Name}/${Name}Bus.h
+    Source/${Name}ModuleInterface.h
+    Source/${Name}EditorSystemComponent.cpp
+    Source/${Name}EditorSystemComponent.h
+)

Templates/PythonGem/Template/Code/${NameLower}_editor_shared_files.cmake

@@ -0,0 +1,11 @@
+# {BEGIN_LICENSE}
+# Copyright (c) Contributors to the Open 3D Engine Project.
+# For complete copyright and license terms please see the LICENSE at the root of this distribution.
+#
+# SPDX-License-Identifier: Apache-2.0 OR MIT
+#
+# {END_LICENSE}
+
+set(FILES
+    Source/${Name}EditorModule.cpp
+)

Templates/PythonGem/Template/Code/${NameLower}_editor_tests_files.cmake

@@ -0,0 +1,11 @@
+# {BEGIN_LICENSE}
+# Copyright (c) Contributors to the Open 3D Engine Project.
+# For complete copyright and license terms please see the LICENSE at the root of this distribution.
+#
+# SPDX-License-Identifier: Apache-2.0 OR MIT
+#
+# {END_LICENSE}
+
+set(FILES
+    Tests/${Name}EditorTest.cpp
+)

Templates/PythonGem/Template/Code/CMakeLists.txt

@@ -0,0 +1,76 @@
+# {BEGIN_LICENSE}
+# Copyright (c) Contributors to the Open 3D Engine Project.
+# For complete copyright and license terms please see the LICENSE at the root of this distribution.
+#
+# SPDX-License-Identifier: Apache-2.0 OR MIT
+#
+# {END_LICENSE}
+
+# Currently we are in the Code folder: ${CMAKE_CURRENT_LIST_DIR}
+# Get the platform specific folder ${pal_dir} for the current folder: ${CMAKE_CURRENT_LIST_DIR}/Platform/${PAL_PLATFORM_NAME}
+# Note: ly_get_list_relative_pal_filename will take care of the details for us, as this may be a restricted platform
+#       in which case it will see if that platform is present here or in the restricted folder.
+#       i.e. It could here in our gem : Gems/${Name}/Code/Platform/<platorm_name>  or
+#            <restricted_folder>/<platform_name>/Gems/${Name}/Code
+ly_get_list_relative_pal_filename(pal_dir ${CMAKE_CURRENT_LIST_DIR}/Platform/${PAL_PLATFORM_NAME} ${o3de_gem_restricted_path} ${o3de_gem_path} ${o3de_gem_name})
+
+# Now that we have the platform abstraction layer (PAL) folder for this folder, thats where we will find the
+# traits for this platform. Traits for a platform are defines for things like whether or not something in this gem
+# is supported by this platform.
+include(${pal_dir}/PAL_${PAL_PLATFORM_NAME_LOWERCASE}.cmake)
+
+
+# If we are on a host platform, we want to add the host tools targets like the ${Name}.Editor target which
+# will also depend on ${Name}.Static
+if(PAL_TRAIT_BUILD_HOST_TOOLS)
+    ly_add_target(
+        NAME ${Name}.Editor.Static STATIC
+        NAMESPACE Gem
+        FILES_CMAKE
+            ${NameLower}_editor_files.cmake
+        INCLUDE_DIRECTORIES
+            PRIVATE
+                Source
+            PUBLIC
+                Include
+        BUILD_DEPENDENCIES
+            PUBLIC
+                AZ::AzToolsFramework
+    )
+
+    ly_add_target(
+        NAME ${Name}.Editor GEM_MODULE
+        NAMESPACE Gem
+        AUTOMOC
+        FILES_CMAKE
+            ${NameLower}_editor_shared_files.cmake
+        INCLUDE_DIRECTORIES
+            PRIVATE
+                Source
+            PUBLIC
+                Include
+        BUILD_DEPENDENCIES
+            PUBLIC
+                Gem::${Name}.Editor.Static
+    )
+
+    # By default, we will specify that the above target ${Name} would be used by
+    # Tool and Builder type targets when this gem is enabled.  If you don't want it
+    # active in Tools or Builders by default, delete one of both of the following lines:
+    ly_create_alias(NAME ${Name}.Tools    NAMESPACE Gem TARGETS Gem::${Name}.Editor)
+    ly_create_alias(NAME ${Name}.Builders NAMESPACE Gem TARGETS Gem::${Name}.Editor)
+
+
+endif()
+
+################################################################################
+# Tests
+################################################################################
+# See if globally, tests are supported
+if(PAL_TRAIT_BUILD_TESTS_SUPPORTED)
+    # We globally support tests, see if we support tests on this platform for ${Name}.Static
+
+    # If we are a host platform we want to add tools test like editor tests here
+    if(PAL_TRAIT_BUILD_HOST_TOOLS)
+    endif()
+endif()

Templates/PythonGem/Template/Code/Include/${Name}/${Name}Bus.h

@@ -0,0 +1,40 @@
+// {BEGIN_LICENSE}
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project.
+ * For complete copyright and license terms please see the LICENSE at the root of this distribution.
+ *
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+// {END_LICENSE}
+
+#pragma once
+
+#include <AzCore/EBus/EBus.h>
+#include <AzCore/Interface/Interface.h>
+
+namespace ${SanitizedCppName}
+{
+    class ${SanitizedCppName}Requests
+    {
+    public:
+        AZ_RTTI(${SanitizedCppName}Requests, "{${Random_Uuid}}");
+        virtual ~${SanitizedCppName}Requests() = default;
+        // Put your public methods here
+    };
+    
+    class ${SanitizedCppName}BusTraits
+        : public AZ::EBusTraits
+    {
+    public:
+        //////////////////////////////////////////////////////////////////////////
+        // EBusTraits overrides
+        static constexpr AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Single;
+        static constexpr AZ::EBusAddressPolicy AddressPolicy = AZ::EBusAddressPolicy::Single;
+        //////////////////////////////////////////////////////////////////////////
+    };
+
+    using ${SanitizedCppName}RequestBus = AZ::EBus<${SanitizedCppName}Requests, ${SanitizedCppName}BusTraits>;
+    using ${SanitizedCppName}Interface = AZ::Interface<${SanitizedCppName}Requests>;
+
+} // namespace ${SanitizedCppName}

Templates/PythonGem/Template/Code/Platform/Linux/${NameLower}_linux_files.cmake

@@ -0,0 +1,15 @@
+# {BEGIN_LICENSE}
+# Copyright (c) Contributors to the Open 3D Engine Project.
+# For complete copyright and license terms please see the LICENSE at the root of this distribution.
+#
+# SPDX-License-Identifier: Apache-2.0 OR MIT
+#
+# {END_LICENSE}
+
+# Platform specific files for Linux
+# i.e. ../Source/Linux/${Name}Linux.cpp
+#      ../Source/Linux/${Name}Linux.h
+#      ../Include/Linux/${Name}Linux.h
+
+set(FILES
+)

Templates/PythonGem/Template/Code/Platform/Linux/${NameLower}_shared_linux_files.cmake

@@ -0,0 +1,15 @@
+# {BEGIN_LICENSE}
+# Copyright (c) Contributors to the Open 3D Engine Project.
+# For complete copyright and license terms please see the LICENSE at the root of this distribution.
+#
+# SPDX-License-Identifier: Apache-2.0 OR MIT
+#
+# {END_LICENSE}
+
+# Platform specific files for Linux
+# i.e. ../Source/Linux/${Name}Linux.cpp
+#      ../Source/Linux/${Name}Linux.h
+#      ../Include/Linux/${Name}Linux.h
+
+set(FILES
+)

Templates/PythonGem/Template/Code/Platform/Linux/PAL_linux.cmake

@@ -0,0 +1,11 @@
+# {BEGIN_LICENSE}
+# Copyright (c) Contributors to the Open 3D Engine Project.
+# For complete copyright and license terms please see the LICENSE at the root of this distribution.
+#
+# SPDX-License-Identifier: Apache-2.0 OR MIT
+#
+# {END_LICENSE}
+
+set(PAL_TRAIT_${NameUpper}_SUPPORTED TRUE)
+set(PAL_TRAIT_${NameUpper}_TEST_SUPPORTED TRUE)
+set(PAL_TRAIT_${NameUpper}_EDITOR_TEST_SUPPORTED TRUE)

Templates/PythonGem/Template/Code/Platform/Mac/${NameLower}_mac_files.cmake

@@ -0,0 +1,15 @@
+# {BEGIN_LICENSE}
+# Copyright (c) Contributors to the Open 3D Engine Project.
+# For complete copyright and license terms please see the LICENSE at the root of this distribution.
+#
+# SPDX-License-Identifier: Apache-2.0 OR MIT
+#
+# {END_LICENSE}
+
+# Platform specific files for Mac
+# i.e. ../Source/Mac/${Name}Mac.cpp
+#      ../Source/Mac/${Name}Mac.h
+#      ../Include/Mac/${Name}Mac.h
+
+set(FILES
+)

Templates/PythonGem/Template/Code/Platform/Mac/${NameLower}_shared_mac_files.cmake

@@ -0,0 +1,15 @@
+# {BEGIN_LICENSE}
+# Copyright (c) Contributors to the Open 3D Engine Project.
+# For complete copyright and license terms please see the LICENSE at the root of this distribution.
+#
+# SPDX-License-Identifier: Apache-2.0 OR MIT
+#
+# {END_LICENSE}
+
+# Platform specific files for Mac
+# i.e. ../Source/Mac/${Name}Mac.cpp
+#      ../Source/Mac/${Name}Mac.h
+#      ../Include/Mac/${Name}Mac.h
+
+set(FILES
+)

Templates/PythonGem/Template/Code/Platform/Mac/PAL_mac.cmake

@@ -0,0 +1,11 @@
+# {BEGIN_LICENSE}
+# Copyright (c) Contributors to the Open 3D Engine Project.
+# For complete copyright and license terms please see the LICENSE at the root of this distribution.
+#
+# SPDX-License-Identifier: Apache-2.0 OR MIT
+#
+# {END_LICENSE}
+
+set(PAL_TRAIT_${NameUpper}_SUPPORTED TRUE)
+set(PAL_TRAIT_${NameUpper}_TEST_SUPPORTED TRUE)
+set(PAL_TRAIT_${NameUpper}_EDITOR_TEST_SUPPORTED TRUE)

Templates/PythonGem/Template/Code/Platform/Windows/${NameLower}_shared_windows_files.cmake

@@ -0,0 +1,15 @@
+# {BEGIN_LICENSE}
+# Copyright (c) Contributors to the Open 3D Engine Project.
+# For complete copyright and license terms please see the LICENSE at the root of this distribution.
+#
+# SPDX-License-Identifier: Apache-2.0 OR MIT
+#
+# {END_LICENSE}
+
+# Platform specific files for Windows
+# i.e. ../Source/Windows/${Name}Windows.cpp
+#      ../Source/Windows/${Name}Windows.h
+#      ../Include/Windows/${Name}Windows.h
+
+set(FILES
+)

Templates/PythonGem/Template/Code/Platform/Windows/${NameLower}_windows_files.cmake

@@ -0,0 +1,15 @@
+# {BEGIN_LICENSE}
+# Copyright (c) Contributors to the Open 3D Engine Project.
+# For complete copyright and license terms please see the LICENSE at the root of this distribution.
+#
+# SPDX-License-Identifier: Apache-2.0 OR MIT
+#
+# {END_LICENSE}
+
+# Platform specific files for Windows
+# i.e. ../Source/Windows/${Name}Windows.cpp
+#      ../Source/Windows/${Name}Windows.h
+#      ../Include/Windows/${Name}Windows.h
+
+set(FILES
+)

Templates/PythonGem/Template/Code/Platform/Windows/PAL_windows.cmake

@@ -0,0 +1,11 @@
+# {BEGIN_LICENSE}
+# Copyright (c) Contributors to the Open 3D Engine Project.
+# For complete copyright and license terms please see the LICENSE at the root of this distribution.
+#
+# SPDX-License-Identifier: Apache-2.0 OR MIT
+#
+# {END_LICENSE}
+
+set(PAL_TRAIT_${NameUpper}_SUPPORTED TRUE)
+set(PAL_TRAIT_${NameUpper}_TEST_SUPPORTED TRUE)
+set(PAL_TRAIT_${NameUpper}_EDITOR_TEST_SUPPORTED TRUE)

Templates/PythonGem/Template/Code/Source/${Name}EditorModule.cpp

@@ -0,0 +1,47 @@
+// {BEGIN_LICENSE}
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project.
+ * For complete copyright and license terms please see the LICENSE at the root of this distribution.
+ *
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+// {END_LICENSE}
+
+#include <${Name}ModuleInterface.h>
+#include <${Name}EditorSystemComponent.h>
+
+namespace ${SanitizedCppName}
+{
+    class ${SanitizedCppName}EditorModule
+        : public ${SanitizedCppName}ModuleInterface
+    {
+    public:
+        AZ_RTTI(${SanitizedCppName}EditorModule, "${ModuleClassId}", ${SanitizedCppName}ModuleInterface);
+        AZ_CLASS_ALLOCATOR(${SanitizedCppName}EditorModule, AZ::SystemAllocator, 0);
+
+        ${SanitizedCppName}EditorModule()
+        {
+            // Push results of [MyComponent]::CreateDescriptor() into m_descriptors here.
+            // Add ALL components descriptors associated with this gem to m_descriptors.
+            // This will associate the AzTypeInfo information for the components with the the SerializeContext, BehaviorContext and EditContext.
+            // This happens through the [MyComponent]::Reflect() function.
+            m_descriptors.insert(m_descriptors.end(), {
+                ${SanitizedCppName}EditorSystemComponent::CreateDescriptor(),
+            });
+        }
+
+        /**
+         * Add required SystemComponents to the SystemEntity.
+         * Non-SystemComponents should not be added here
+         */
+        AZ::ComponentTypeList GetRequiredSystemComponents() const override
+        {
+            return AZ::ComponentTypeList {
+                azrtti_typeid<${SanitizedCppName}EditorSystemComponent>(),
+            };
+        }
+    };
+}// namespace ${SanitizedCppName}
+
+AZ_DECLARE_MODULE_CLASS(Gem_${SanitizedCppName}, ${SanitizedCppName}::${SanitizedCppName}EditorModule)

Templates/PythonGem/Template/Code/Source/${Name}EditorSystemComponent.cpp

@@ -0,0 +1,70 @@
+// {BEGIN_LICENSE}
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project.
+ * For complete copyright and license terms please see the LICENSE at the root of this distribution.
+ *
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+ // {END_LICENSE}
+
+#include <AzCore/Serialization/SerializeContext.h>
+#include <${Name}EditorSystemComponent.h>
+
+namespace ${SanitizedCppName}
+{
+    void ${SanitizedCppName}EditorSystemComponent::Reflect(AZ::ReflectContext* context)
+    {
+        if (auto serializeContext = azrtti_cast<AZ::SerializeContext*>(context))
+        {
+            serializeContext->Class<${SanitizedCppName}EditorSystemComponent, AZ::Component>();
+        }
+    }
+
+    ${SanitizedCppName}EditorSystemComponent::${SanitizedCppName}EditorSystemComponent()
+    {
+        if (${SanitizedCppName}Interface::Get() == nullptr)
+        {
+            ${SanitizedCppName}Interface::Register(this);
+        }
+    }
+
+    ${SanitizedCppName}EditorSystemComponent::~${SanitizedCppName}EditorSystemComponent()
+    {
+        if (${SanitizedCppName}Interface::Get() == this)
+        {
+            ${SanitizedCppName}Interface::Unregister(this);
+        }
+    }
+
+    void ${SanitizedCppName}EditorSystemComponent::GetProvidedServices(AZ::ComponentDescriptor::DependencyArrayType& provided)
+    {
+        provided.push_back(AZ_CRC_CE("${SanitizedCppName}EditorService"));
+    }
+
+    void ${SanitizedCppName}EditorSystemComponent::GetIncompatibleServices(AZ::ComponentDescriptor::DependencyArrayType& incompatible)
+    {
+        incompatible.push_back(AZ_CRC_CE("${SanitizedCppName}EditorService"));
+    }
+
+    void ${SanitizedCppName}EditorSystemComponent::GetRequiredServices([[maybe_unused]] AZ::ComponentDescriptor::DependencyArrayType& required)
+    {
+    }
+
+    void ${SanitizedCppName}EditorSystemComponent::GetDependentServices([[maybe_unused]] AZ::ComponentDescriptor::DependencyArrayType& dependent)
+    {
+    }
+
+    void ${SanitizedCppName}EditorSystemComponent::Activate()
+    {
+        ${SanitizedCppName}RequestBus::Handler::BusConnect();
+        AzToolsFramework::EditorEvents::Bus::Handler::BusConnect();
+    }
+
+    void ${SanitizedCppName}EditorSystemComponent::Deactivate()
+    {
+        AzToolsFramework::EditorEvents::Bus::Handler::BusDisconnect();
+        ${SanitizedCppName}RequestBus::Handler::BusDisconnect();
+    }
+
+} // namespace ${SanitizedCppName}

Templates/PythonGem/Template/Code/Source/${Name}EditorSystemComponent.h

@@ -0,0 +1,42 @@
+// {BEGIN_LICENSE}
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project.
+ * For complete copyright and license terms please see the LICENSE at the root of this distribution.
+ *
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+ // {END_LICENSE}
+
+#pragma once
+#include <AzCore/Component/Component.h>
+#include <${Name}/${Name}Bus.h>
+
+#include <AzToolsFramework/Entity/EditorEntityContextBus.h>
+
+namespace ${SanitizedCppName}
+{
+    /// System component for ${SanitizedCppName} editor
+    class ${SanitizedCppName}EditorSystemComponent
+        : public ${SanitizedCppName}RequestBus::Handler
+        , private AzToolsFramework::EditorEvents::Bus::Handler
+        , public AZ::Component
+    {
+    public:
+        AZ_COMPONENT(${SanitizedCppName}EditorSystemComponent, "${EditorSysCompClassId}");
+        static void Reflect(AZ::ReflectContext* context);
+
+        ${SanitizedCppName}EditorSystemComponent();
+        ~${SanitizedCppName}EditorSystemComponent();
+
+    private:
+        static void GetProvidedServices(AZ::ComponentDescriptor::DependencyArrayType& provided);
+        static void GetIncompatibleServices(AZ::ComponentDescriptor::DependencyArrayType& incompatible);
+        static void GetRequiredServices(AZ::ComponentDescriptor::DependencyArrayType& required);
+        static void GetDependentServices(AZ::ComponentDescriptor::DependencyArrayType& dependent);
+
+        // AZ::Component
+        void Activate();
+        void Deactivate();
+    };
+} // namespace ${SanitizedCppName}

Templates/PythonGem/Template/Code/Source/${Name}ModuleInterface.h

@@ -0,0 +1,36 @@
+// {BEGIN_LICENSE}
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project.
+ * For complete copyright and license terms please see the LICENSE at the root of this distribution.
+ *
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+// {END_LICENSE}
+
+#include <AzCore/Memory/SystemAllocator.h>
+#include <AzCore/Module/Module.h>
+
+namespace ${SanitizedCppName}
+{
+    class ${SanitizedCppName}ModuleInterface
+        : public AZ::Module
+    {
+    public:
+        AZ_RTTI(${SanitizedCppName}ModuleInterface, "{${Random_Uuid}}", AZ::Module);
+        AZ_CLASS_ALLOCATOR(${SanitizedCppName}ModuleInterface, AZ::SystemAllocator, 0);
+
+        ${SanitizedCppName}ModuleInterface()
+        {
+        }
+
+        /**
+         * Add required SystemComponents to the SystemEntity.
+         */
+        AZ::ComponentTypeList GetRequiredSystemComponents() const override
+        {
+            return AZ::ComponentTypeList{
+            };
+        }
+    };
+}// namespace ${SanitizedCppName}

Templates/PythonGem/Template/Code/Tests/${Name}EditorTest.cpp

@@ -0,0 +1,13 @@
+// {BEGIN_LICENSE}
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project.
+ * For complete copyright and license terms please see the LICENSE at the root of this distribution.
+ *
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+// {END_LICENSE}
+
+#include <AzTest/AzTest.h>
+
+AZ_UNIT_TEST_HOOK(DEFAULT_UNIT_TEST_ENV);

Templates/PythonGem/Template/Editor/Scripts/${NameLower}_dialog.py

@@ -0,0 +1,46 @@
+"""
+Copyright (c) Contributors to the Open 3D Engine Project.
+For complete copyright and license terms please see the LICENSE at the root of this distribution.
+
+SPDX-License-Identifier: Apache-2.0 OR MIT
+"""
+# -------------------------------------------------------------------------
+"""${SanitizedCppName}\\editor\\scripts\\${SanitizedCppName}_dialog.py
+Generated from O3DE PythonGem Template"""
+
+import azlmbr
+from shiboken2 import wrapInstance, getCppPointer
+from PySide2 import QtCore, QtWidgets, QtGui
+from PySide2.QtCore import QEvent, Qt
+from PySide2.QtWidgets import QVBoxLayout, QAction, QDialog, QHeaderView, QLabel, QLineEdit, QPushButton, QSplitter, QTreeWidget, QTreeWidgetItem, QWidget, QAbstractButton
+
+# Once PySide2 has been bootstrapped, register our ${SanitizedCppName}Dialog with the Editor
+
+class ${SanitizedCppName}Dialog(QDialog):
+    def __init__(self, parent=None):
+        super(${SanitizedCppName}Dialog, self).__init__(parent)
+
+        self.setObjectName("${SanitizedCppName}Dialog")
+
+        self.setWindowTitle("HelloWorld, ${SanitizedCppName} Dialog")
+
+        self.mainLayout = QVBoxLayout(self)
+
+        self.introLabel = QLabel("Put your cool stuff here!")
+
+        self.mainLayout.addWidget(self.introLabel, 0, Qt.AlignCenter)
+
+        self.helpText = str("For help getting started,"
+            "visit the <a href=\"https://o3de.org/docs/tools-ui/ui-dev-intro/\">UI Development</a> documentation<br/>"
+            "or come ask a question in the <a href=\"https://discord.gg/R77Wss3kHe\">sig-ui-ux channel</a> on Discord")
+
+        self.helpLabel = QLabel()
+        self.helpLabel.setTextFormat(Qt.RichText)
+        self.helpLabel.setText(self.helpText)
+        self.helpLabel.setOpenExternalLinks(True)
+
+        self.mainLayout.addWidget(self.helpLabel, 0, Qt.AlignCenter)
+
+        self.setLayout(self.mainLayout)
+
+        return

Templates/PythonGem/Template/Editor/Scripts/__init__.py

@@ -0,0 +1,9 @@
+"""
+Copyright (c) Contributors to the Open 3D Engine Project.
+For complete copyright and license terms please see the LICENSE at the root of this distribution.
+
+SPDX-License-Identifier: Apache-2.0 OR MIT
+"""
+# -------------------------------------------------------------------------
+
+__ALL__ = ['bootstrap','${NameLower}_dialog']

Templates/PythonGem/Template/Editor/Scripts/bootstrap.py

@@ -0,0 +1,117 @@
+"""
+Copyright (c) Contributors to the Open 3D Engine Project.
+For complete copyright and license terms please see the LICENSE at the root of this distribution.
+
+SPDX-License-Identifier: Apache-2.0 OR MIT
+"""
+# -------------------------------------------------------------------------
+"""${SanitizedCppName}\\editor\\scripts\\boostrap.py
+Generated from O3DE PythonGem Template"""
+
+import azlmbr
+import az_qt_helpers
+from PySide2 import QtCore, QtWidgets, QtGui
+from PySide2.QtCore import QEvent, Qt
+from PySide2.QtWidgets import QMainWindow, QAction, QDialog, QHeaderView, QLabel, QLineEdit, QPushButton, QSplitter, QTreeWidget, QTreeWidgetItem, QWidget, QAbstractButton
+# -------------------------------------------------------------------------
+
+
+# -------------------------------------------------------------------------
+class SampleUI(QtWidgets.QDialog):
+    """Lightweight UI Test Class created a button"""
+    def __init__(self, parent, title='Not Set'):
+        super(SampleUI, self).__init__(parent)
+        self.setWindowTitle(title)
+        self.initUI()
+
+    def initUI(self):
+        mainLayout = QtWidgets.QHBoxLayout()
+        testBtn = QtWidgets.QPushButton("I am just a Button man!")
+        mainLayout.addWidget(testBtn)
+        self.setLayout(mainLayout)
+# -------------------------------------------------------------------------
+
+if __name__ == "__main__":
+    print("${SanitizedCppName}.boostrap, Generated from O3DE PythonGem Template")
+    
+    # ---------------------------------------------------------------------
+    # validate pyside before continuing
+    try:
+        azlmbr.qt.QtForPythonRequestBus(azlmbr.bus.Broadcast, 'IsActive')
+        params = azlmbr.qt.QtForPythonRequestBus(azlmbr.bus.Broadcast, 'GetQtBootstrapParameters')
+        params is not None and params.mainWindowId is not 0
+        from PySide2 import QtWidgets
+    except Exception as e:
+        _LOGGER.error(f'Pyside not available, exception: {e}')
+        raise e
+    
+    # keep going, import the other PySide2 bits we will use
+    from PySide2 import QtGui
+    from PySide2.QtCore import Slot
+    from shiboken2 import wrapInstance, getCppPointer
+
+    # Get our Editor main window
+    _widget_main_window = None
+    try:
+        _widget_main_window = az_qt_helpers.get_editor_main_window()
+    except:
+        pass # may be booting in the AP?
+    # ---------------------------------------------------------------------
+
+
+    # ---------------------------------------------------------------------
+    if _widget_main_window:
+        # creat a custom menu
+        _tag_str = '${SanitizedCppName}'
+
+        # create our own menuBar
+        ${SanitizedCppName}_menu = _widget_main_window.menuBar().addMenu(f"&{_tag_str}")
+
+        # nest a menu for util/tool launching
+        ${SanitizedCppName}_launch_menu = ${SanitizedCppName}_menu.addMenu("examples")
+    else:
+        print('No O3DE MainWindow')
+    # ---------------------------------------------------------------------
+
+    
+    # ---------------------------------------------------------------------
+    if _widget_main_window:
+        # (1) add the first SampleUI
+        action_launch_sample_ui = ${SanitizedCppName}_launch_menu.addAction("O3DE:SampleUI")
+
+        @Slot() 
+        def clicked_sample_ui():
+            while 1:  # simple PySide2 test, set to 0 to disable
+                ui = SampleUI(parent=_widget_main_window, title='O3DE:SampleUI')
+                ui.show()
+                break
+            return
+        # Add click event to menu bar
+        action_launch_sample_ui.triggered.connect(clicked_sample_ui)
+    # ---------------------------------------------------------------------
+    
+
+    # ---------------------------------------------------------------------
+    if _widget_main_window:
+        # (1) and custom external module Qwidget
+        action_launch_${SanitizedCppName}_dialog = ${SanitizedCppName}_launch_menu.addAction("O3DE:${SanitizedCppName}_dialog")
+
+        @Slot() 
+        def clicked_${SanitizedCppName}_dialog():
+            while 1:  # simple PySide2 test, set to 0 to disable
+                try:
+                    import az_qt_helpers
+                    from ${NameLower}_dialog import ${SanitizedCppName}Dialog
+                    az_qt_helpers.register_view_pane('${SanitizedCppName} Popup', ${SanitizedCppName}Dialog)
+                except Exception as e:
+                    print(f'Error: {e}')
+                    print('Skipping register our ${SanitizedCppName}Dialog with the Editor.')
+                ${SanitizedCppName}_dialog = ${SanitizedCppName}Dialog(parent=_widget_main_window)
+                ${SanitizedCppName}_dialog.show()
+                break
+            return
+        # Add click event to menu bar
+        action_launch_${SanitizedCppName}_dialog.triggered.connect(clicked_${SanitizedCppName}_dialog)
+    # ---------------------------------------------------------------------
+
+    # end

Templates/PythonGem/Template/gem.json

@@ -0,0 +1,16 @@
+{
+    "gem_name": "${Name}",
+    "display_name": "${Name}",
+    "license": "What license ${Name} uses goes here: i.e. https://opensource.org/licenses/MIT",
+    "origin": "The primary repo for ${Name} goes here: i.e. http://www.mydomain.com",
+    "type": "Code",
+    "summary": "A short description of ${Name}.",
+    "canonical_tags": [
+        "Gem"
+    ],
+    "user_tags": [
+        "${Name}"
+    ],
+    "icon_path": "preview.png",
+    "requirements": ""
+}

Templates/PythonGem/Template/preview.png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ac9dd09bde78f389e3725ac49d61eff109857e004840bc0bc3881739df9618d
+size 2217

Templates/PythonGem/template.json

@@ -0,0 +1,216 @@
+{
+    "template_name": "PythonGem",
+    "restricted_name": "o3de",
+    "restricted_platform_relative_path": "Templates",
+    "origin": "The primary repo for PythonGem goes here: i.e. http://www.mydomain.com",
+    "license": "What license PythonGem uses goes here: i.e. https://opensource.org/licenses/MIT",
+    "display_name": "PythonGem",
+    "summary": "A short description of PythonGem.",
+    "canonical_tags": [],
+    "user_tags": [
+        "PythonGem"
+    ],
+    "icon_path": "preview.png",
+    "copyFiles": [
+        {
+            "file": "CMakeLists.txt",
+            "origin": "CMakeLists.txt",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "Code/${NameLower}_editor_files.cmake",
+            "origin": "Code/${NameLower}_editor_files.cmake",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "Code/${NameLower}_editor_shared_files.cmake",
+            "origin": "Code/${NameLower}_editor_shared_files.cmake",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "Code/${NameLower}_editor_tests_files.cmake",
+            "origin": "Code/${NameLower}_editor_tests_files.cmake",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "Code/CMakeLists.txt",
+            "origin": "Code/CMakeLists.txt",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "Code/Include/${Name}/${Name}Bus.h",
+            "origin": "Code/Include/${Name}/${Name}Bus.h",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "Code/Platform/Linux/${NameLower}_linux_files.cmake",
+            "origin": "Code/Platform/Linux/${NameLower}_linux_files.cmake",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "Code/Platform/Linux/${NameLower}_shared_linux_files.cmake",
+            "origin": "Code/Platform/Linux/${NameLower}_shared_linux_files.cmake",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "Code/Platform/Linux/PAL_linux.cmake",
+            "origin": "Code/Platform/Linux/PAL_linux.cmake",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "Code/Platform/Mac/${NameLower}_mac_files.cmake",
+            "origin": "Code/Platform/Mac/${NameLower}_mac_files.cmake",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "Code/Platform/Mac/${NameLower}_shared_mac_files.cmake",
+            "origin": "Code/Platform/Mac/${NameLower}_shared_mac_files.cmake",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "Code/Platform/Mac/PAL_mac.cmake",
+            "origin": "Code/Platform/Mac/PAL_mac.cmake",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "Code/Platform/Windows/${NameLower}_shared_windows_files.cmake",
+            "origin": "Code/Platform/Windows/${NameLower}_shared_windows_files.cmake",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "Code/Platform/Windows/${NameLower}_windows_files.cmake",
+            "origin": "Code/Platform/Windows/${NameLower}_windows_files.cmake",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "Code/Platform/Windows/PAL_windows.cmake",
+            "origin": "Code/Platform/Windows/PAL_windows.cmake",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "Code/Source/${Name}EditorModule.cpp",
+            "origin": "Code/Source/${Name}EditorModule.cpp",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "Code/Source/${Name}EditorSystemComponent.cpp",
+            "origin": "Code/Source/${Name}EditorSystemComponent.cpp",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "Code/Source/${Name}EditorSystemComponent.h",
+            "origin": "Code/Source/${Name}EditorSystemComponent.h",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "Code/Source/${Name}ModuleInterface.h",
+            "origin": "Code/Source/${Name}ModuleInterface.h",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "Code/Tests/${Name}EditorTest.cpp",
+            "origin": "Code/Tests/${Name}EditorTest.cpp",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "Editor/Scripts/__init__.py",
+            "origin": "Editor/Scripts/__init__.py",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "Editor/Scripts/bootstrap.py",
+            "origin": "Editor/Scripts/bootstrap.py",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "Editor/Scripts/${NameLower}_dialog.py",
+            "origin": "Editor/Scripts/${NameLower}_dialog.py",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "gem.json",
+            "origin": "gem.json",
+            "isTemplated": true,
+            "isOptional": false
+        },
+        {
+            "file": "preview.png",
+            "origin": "preview.png",
+            "isTemplated": false,
+            "isOptional": false
+        }
+    ],
+    "createDirectories": [
+        {
+            "dir": "Assets",
+            "origin": "Assets"
+        },
+        {
+            "dir": "Code",
+            "origin": "Code"
+        },
+        {
+            "dir": "Editor",
+            "origin": "Editor"
+        },
+        {
+            "dir": "Editor/Scripts",
+            "origin": "Editor/Scripts"
+        },
+        {
+            "dir": "Code/Include",
+            "origin": "Code/Include"
+        },
+        {
+            "dir": "Code/Include/${Name}",
+            "origin": "Code/Include/${Name}"
+        },
+        {
+            "dir": "Code/Platform",
+            "origin": "Code/Platform"
+        },
+        {
+            "dir": "Code/Platform/Linux",
+            "origin": "Code/Platform/Linux"
+        },
+        {
+            "dir": "Code/Platform/Mac",
+            "origin": "Code/Platform/Mac"
+        },
+        {
+            "dir": "Code/Platform/Windows",
+            "origin": "Code/Platform/Windows"
+        },
+        {
+            "dir": "Code/Source",
+            "origin": "Code/Source"
+        },
+        {
+            "dir": "Code/Tests",
+            "origin": "Code/Tests"
+        }
+    ]
+}