Initial commit

Code/Framework/AzToolsFramework/AzToolsFramework/MaterialBrowser/MaterialBrowserBus.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>
+
+namespace AZ
+{
+    namespace Data
+    {
+        struct AssetId;
+    }
+}
+
+namespace AzToolsFramework
+{
+    namespace MaterialBrowser
+    {
+        class MaterialBrowserRequests
+            : public AZ::EBusTraits
+        {
+        public:
+
+            // Only a single handler is allowed
+            static const AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Single;
+
+            virtual bool HasRecord(const AZ::Data::AssetId& assetId) = 0;
+            virtual bool IsMultiMaterial(const AZ::Data::AssetId& assetId) = 0;
+        };
+
+        using MaterialBrowserRequestBus = AZ::EBus<MaterialBrowserRequests>;
+    } // namespace MaterialBrowser
+} // namespace AzToolsFramework

Code/Framework/AzToolsFramework/AzToolsFramework/MaterialBrowser/MaterialBrowserComponent.cpp

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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.
+*
+*/
+#include <AzCore/Serialization/SerializeContext.h>
+
+#include <AzToolsFramework/MaterialBrowser/MaterialBrowserComponent.h>
+#include <AzToolsFramework/Thumbnails/ThumbnailerBus.h>
+#include <AzToolsFramework/AssetBrowser/Thumbnails/FolderThumbnail.h>
+#include <AzToolsFramework/AssetBrowser/Thumbnails/SourceThumbnail.h>
+#include <AzToolsFramework/MaterialBrowser/MaterialThumbnail.h>
+#include <AzToolsFramework/Thumbnails/SourceControlThumbnail.h>
+
+#include <QApplication>
+AZ_PUSH_DISABLE_WARNING(4251, "-Wunknown-warning-option") // 4251: 'QBrush::d': class 'QScopedPointer<QBrushData,QBrushDataPointerDeleter>' needs to have dll-interface to be used by clients of class 'QBrush'
+#include <QStyle>
+AZ_POP_DISABLE_WARNING
+
+namespace AzToolsFramework
+{
+    namespace MaterialBrowser
+    {
+        MaterialBrowserComponent::MaterialBrowserComponent()
+        {
+        }
+
+        void MaterialBrowserComponent::Activate()
+        {
+            using namespace Thumbnailer;
+            using namespace AssetBrowser;
+            const char* contextName = "MaterialBrowser";
+            int thumbnailSize = qApp->style()->pixelMetric(QStyle::PM_SmallIconSize);
+            ThumbnailerRequestsBus::Broadcast(&ThumbnailerRequests::RegisterContext, contextName, thumbnailSize);
+            ThumbnailerRequestsBus::Broadcast(&ThumbnailerRequests::RegisterThumbnailProvider, MAKE_TCACHE(FolderThumbnailCache), contextName);
+            ThumbnailerRequestsBus::Broadcast(&ThumbnailerRequests::RegisterThumbnailProvider, MAKE_TCACHE(SourceThumbnailCache), contextName);
+            ThumbnailerRequestsBus::Broadcast(&ThumbnailerRequests::RegisterThumbnailProvider, MAKE_TCACHE(MaterialThumbnailCache), contextName);
+            ThumbnailerRequestsBus::Broadcast(&ThumbnailerRequests::RegisterThumbnailProvider, MAKE_TCACHE(SourceControlThumbnailCache), contextName);
+        }
+
+        void MaterialBrowserComponent::Deactivate()
+        {
+        }
+
+        void MaterialBrowserComponent::Reflect(AZ::ReflectContext* context)
+        {
+            AZ::SerializeContext* serialize = azrtti_cast<AZ::SerializeContext*>(context);
+            if (serialize)
+            {
+                serialize->Class<MaterialBrowserComponent, AZ::Component>();
+            }
+        }
+
+        void MaterialBrowserComponent::GetRequiredServices(AZ::ComponentDescriptor::DependencyArrayType& required)
+        {
+            required.push_back(AZ_CRC("ThumbnailerService", 0x65422b97));
+        }
+    } // namespace MaterialBrowser
+} // namespace AzToolsFramework
+

Code/Framework/AzToolsFramework/AzToolsFramework/MaterialBrowser/MaterialBrowserComponent.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/Memory/SystemAllocator.h>
+#include <AzCore/Component/Component.h>
+
+namespace AzToolsFramework
+{
+    namespace MaterialBrowser
+    {
+        //! MaterialBrowserComponent allows initialization of MaterialBrowser systems, such as thumbnails
+        class MaterialBrowserComponent
+            : public AZ::Component
+        {
+        public:
+            AZ_COMPONENT(MaterialBrowserComponent, "{121F3F3B-2412-490D-9E3E-C205C677F476}")
+
+            MaterialBrowserComponent();
+            virtual ~MaterialBrowserComponent() = default;
+
+            //////////////////////////////////////////////////////////////////////////
+            // AZ::Component
+            //////////////////////////////////////////////////////////////////////////
+            void Activate() override;
+            void Deactivate() override;
+            static void Reflect(AZ::ReflectContext* context);
+
+            static void GetRequiredServices(AZ::ComponentDescriptor::DependencyArrayType& required);
+        };
+    } // namespace MaterialBrowser
+} // namespace AzToolsFramework

Code/Framework/AzToolsFramework/AzToolsFramework/MaterialBrowser/MaterialThumbnail.cpp

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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.
+*
+*/
+
+#include <AzToolsFramework/MaterialBrowser/MaterialThumbnail.h>
+
+#include <QPixmap>
+
+namespace AzToolsFramework
+{
+    namespace MaterialBrowser
+    {
+        static constexpr const char* SimpleMaterialIconPath = ":/MaterialBrowser/images/material_04.png";
+        static constexpr const char* MultiMaterialIconPath = ":/MaterialBrowser/images/material_06.png";
+
+        //////////////////////////////////////////////////////////////////////////
+        // MaterialThumbnail
+        //////////////////////////////////////////////////////////////////////////
+        MaterialThumbnail::MaterialThumbnail(Thumbnailer::SharedThumbnailKey key, int thumbnailSize)
+            : Thumbnail(key, thumbnailSize)
+        {
+            auto productKey = azrtti_cast<const AzToolsFramework::AssetBrowser::ProductThumbnailKey*>(m_key.data());
+            AZ_Assert(productKey, "Incorrect key type, excpected ProductThumbnailKey");
+
+            bool multiMat = false;
+            MaterialBrowserRequestBus::BroadcastResult(multiMat, &MaterialBrowserRequests::IsMultiMaterial, productKey->GetAssetId());
+
+            QString iconPath = multiMat ? MultiMaterialIconPath : SimpleMaterialIconPath;
+            m_pixmap = QPixmap(iconPath).scaled(m_thumbnailSize, m_thumbnailSize, Qt::KeepAspectRatio);
+        }
+
+        //////////////////////////////////////////////////////////////////////////
+        // MaterialThumbnailCache
+        //////////////////////////////////////////////////////////////////////////
+        MaterialThumbnailCache::MaterialThumbnailCache()
+            : ThumbnailCache<MaterialThumbnail, MaterialKeyHash, MaterialKeyEqual>() {}
+
+        MaterialThumbnailCache::~MaterialThumbnailCache() = default;
+
+        int MaterialThumbnailCache::GetPriority() const
+        {
+            return 1;
+        }
+
+        const char* MaterialThumbnailCache::GetProviderName() const
+        {
+            return ProviderName;
+        }
+
+        bool MaterialThumbnailCache::IsSupportedThumbnail(Thumbnailer::SharedThumbnailKey key) const
+        {
+            return azrtti_istypeof<const AzToolsFramework::AssetBrowser::ProductThumbnailKey*>(key.data());
+        }
+
+    } // namespace MaterialBrowser
+} // namespace AzToolsFramework
+
+#include "MaterialBrowser/moc_MaterialThumbnail.cpp"

Code/Framework/AzToolsFramework/AzToolsFramework/MaterialBrowser/MaterialThumbnail.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
+
+#if !defined(Q_MOC_RUN)
+#include <AzToolsFramework/Thumbnails/Thumbnail.h>
+#include <AzToolsFramework/AssetBrowser/Thumbnails/AssetBrowserProductThumbnail.h>
+#include <AzToolsFramework/MaterialBrowser/MaterialBrowserBus.h>
+#endif
+
+namespace AzToolsFramework
+{
+    namespace MaterialBrowser
+    {
+        //! Material Browser uses only 2 thumbnails: simple and multimaterial
+        class MaterialThumbnail
+            : public Thumbnailer::Thumbnail
+        {
+            Q_OBJECT
+        public:
+            MaterialThumbnail(Thumbnailer::SharedThumbnailKey key, int thumbnailSize);
+        };
+
+        namespace
+        {
+            class MaterialKeyHash
+            {
+            public:
+                size_t operator()(const Thumbnailer::SharedThumbnailKey& /*val*/) const
+                {
+                    return 0; // there is only 2 thumbnails in this cache
+                }
+            };
+
+            class MaterialKeyEqual
+            {
+            public:
+                bool operator()(const Thumbnailer::SharedThumbnailKey& val1, const Thumbnailer::SharedThumbnailKey& val2) const
+                {
+                    auto productThumbnailKey1 = azrtti_cast<const AzToolsFramework::AssetBrowser::ProductThumbnailKey*>(val1.data());
+                    auto productThumbnailKey2 = azrtti_cast<const AzToolsFramework::AssetBrowser::ProductThumbnailKey*>(val2.data());
+                    if (!productThumbnailKey1 || !productThumbnailKey2)
+                    {
+                        return false;
+                    }
+
+                    // check whether keys point to single or multimaterial asset type
+                    bool multiMat1 = false;
+                    bool multiMat2 = false;
+                    MaterialBrowserRequestBus::BroadcastResult(multiMat1, &MaterialBrowserRequests::IsMultiMaterial, productThumbnailKey1->GetAssetId());
+                    MaterialBrowserRequestBus::BroadcastResult(multiMat2, &MaterialBrowserRequests::IsMultiMaterial, productThumbnailKey2->GetAssetId());
+                    return multiMat1 == multiMat2;
+                }
+            };
+        }
+
+        //! MaterialBrowserEntry thumbnails
+        class MaterialThumbnailCache
+            : public Thumbnailer::ThumbnailCache<MaterialThumbnail, MaterialKeyHash, MaterialKeyEqual>
+        {
+        public:
+            MaterialThumbnailCache();
+            ~MaterialThumbnailCache() override;
+
+            int GetPriority() const override;
+            const char* GetProviderName() const override;
+
+            static constexpr const char* ProviderName = "CryMaterial Thumbnails";
+
+        protected:
+            bool IsSupportedThumbnail(Thumbnailer::SharedThumbnailKey key) const override;
+        };
+    } // namespace MaterialBrowser
+} // namespace AzToolsFramework
+
+