Initial commit

Gems/QtForPython/Code/Include/QtForPython/QtForPythonBus.h

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+/*
+ * 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/EBus/EBus.h>
+#include <AzCore/RTTI/RTTI.h>
+
+namespace QtForPython
+{
+    //////////////////////////////////////////////////////////////////////////
+    // Used to fetch the data points a bootstrap script requires to hook in
+    // QtForPython (aka PySide2) 
+    struct QtBootstrapParameters
+    {
+        AZ_TYPE_INFO(QtBootstrapParameters, "{4103CF43-6CF7-413D-B2C8-D511E23BAB50}");
+
+        //! The path of the Qt binary files such as qt5core.dll
+        AZStd::string m_qtBinaryFolder;
+
+        //! The path of the Qt plugins such as /qtlibs/plugins
+        AZStd::string m_qtPluginsFolder;
+
+        //! The 'winId' of the main Qt window in the Lumberyard editor
+        AZ::u64 m_mainWindowId;
+
+        //! PySide package folder to attach to the Python system path
+        AZStd::string m_pySidePackageFolder;
+    };
+
+    //! Used to fetch tools framework data 
+    class QtForPythonRequests
+        : public AZ::EBusTraits
+    {
+    public:
+        //////////////////////////////////////////////////////////////////////////
+        // EBusTraits overrides
+        static const AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Single;
+        static const AZ::EBusAddressPolicy AddressPolicy = AZ::EBusAddressPolicy::Single;
+        //////////////////////////////////////////////////////////////////////////
+
+        //! Check to make sure Python is ready and active
+        virtual bool IsActive() const = 0;
+
+        //! Fetches the data a bootstrap script requires to hook in QtForPython
+        virtual QtBootstrapParameters GetQtBootstrapParameters() const = 0;
+    };
+    using QtForPythonRequestBus = AZ::EBus<QtForPythonRequests>;
+}
+