add custom asset type actions for skeletons

Source/SenseGloveEditor/Private/SGEditor/SGAssetTypeActions_Skeleton.cpp

@@ -0,0 +1,82 @@
+/**
+ * @file
+ *
+ * @author  Mamadou Babaei <mamadou@senseglove.com>
+ *
+ * @section LICENSE
+ *
+ * (The MIT License)
+ *
+ * Copyright (c) 2020 - 2023 SenseGlove
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * @section DESCRIPTION
+ *
+ *
+ */
+
+
+#include "SGEditor/SGAssetTypeActions_Skeleton.h"
+
+#include "Toolkits/IToolkitHost.h"
+#include "ToolMenuSection.h"
+#include "UObject/Class.h"
+#include "UObject/Object.h"
+
+FText FSGAssetTypeActions_Skeleton::GetName() const
+{
+    return NSLOCTEXT("AssetTypeActions", "AssetTypeActions_Skeleton", "Skeleton");
+}
+
+FColor FSGAssetTypeActions_Skeleton::GetTypeColor() const
+{
+    return FColor(105, 181, 205);
+}
+
+UClass* FSGAssetTypeActions_Skeleton::GetSupportedClass() const
+{
+    return USkeleton::StaticClass();
+}
+
+bool FSGAssetTypeActions_Skeleton::HasActions(const TArray<UObject*>& InObjects) const
+{
+    return true;
+}
+
+void FSGAssetTypeActions_Skeleton::GetActions(const TArray<UObject*>& InObjects, FToolMenuSection& Section)
+{
+    /*MenuBuilder.AddMenuEntry(
+        FText::FromString("Show Message"),
+        FText::FromString("Show a message box"),
+        FSlateIcon(FEditorStyle::GetStyleSetName(), "LevelEditor.ViewOptions"),
+        FUIAction(FExecuteAction::CreateRaw(this, &FMyAssetActions::ShowMessage, InObjects))
+        );*/
+}
+
+void FSGAssetTypeActions_Skeleton::OpenAssetEditor(const TArray<UObject*>& InObjects,
+                                                   TSharedPtr<IToolkitHost> EditWithinLevelEditor)
+{
+    //FAssetTypeActions_Base::OpenAssetEditor(InObjects, EditWithinLevelEditor);
+}
+
+uint32 FSGAssetTypeActions_Skeleton::GetCategories()
+{
+    return EAssetTypeCategories::Animation;
+}

Source/SenseGloveEditor/Private/SGEditor/SGSkeletonEditor.cpp

@@ -35,15 +35,49 @@
 
 #include "SGEditor/SGSkeletonEditor.h"
 
+#include "Framework/MultiBox/MultiBoxExtender.h"
 #include "ISkeletonEditor.h"
 #include "ISkeletonEditorModule.h"
 #include "Modules/ModuleManager.h"
 
+#include "SGEditor/SGAssetTypeActions_Skeleton.h"
 #include "SGEditor/SGSkeletonEditorCommands.h"
 
 #define LOCTEXT_NAMESPACE "SkeletonEditor"
 
+struct FSGSkeletonEditor::FImpl
+{
+    /************************
+     * Member variables
+     ************************/
+
+    TSharedPtr<FExtender> ToolbarExtender;
+    TSharedPtr<FSGSkeletonEditorCommands> EditorCommands;
+    TSharedPtr<FSGAssetTypeActions_Skeleton> AssetActions;
+
+    /************************
+     * Owner object
+     ************************/
+
+    FSGSkeletonEditor* Owner;
+
+    /************************
+     * Constructor / Destructor
+     ************************/
+
+    explicit FImpl(FSGSkeletonEditor* InOwner);
+    ~FImpl();
+
+    /************************
+     * Default copy constructor & copy assignment operator
+     ************************/
+
+    FImpl(const FImpl& Rhs) = default;
+    FImpl& operator=(const FImpl& Rhs) = default;
+};
+
 FSGSkeletonEditor::FSGSkeletonEditor()
+    : Pimpl(TUniquePtr<FImpl, FImplDeleter>(new FImpl{this}, PimplDeleter))
 {
 }
 
@@ -51,41 +85,66 @@ FSGSkeletonEditor::~FSGSkeletonEditor() = default;
 
 void FSGSkeletonEditor::ExtendToolbar()
 {
-    if (EditorCommands.IsValid())
+    if (Pimpl->EditorCommands.IsValid())
     {
-        EditorCommands.Reset();
+        Pimpl->EditorCommands.Reset();
     }
-    EditorCommands = MakeShared<FSGSkeletonEditorCommands>();
-    EditorCommands->RegisterCommands();
+    Pimpl->EditorCommands = MakeShared<FSGSkeletonEditorCommands>();
+    Pimpl->EditorCommands->RegisterCommands();
 
-    if (ToolbarExtender.IsValid())
+    if (Pimpl->ToolbarExtender.IsValid())
     {
-        ToolbarExtender.Reset();
+        Pimpl->ToolbarExtender.Reset();
     }
-    ToolbarExtender = MakeShared<FExtender>();
+    Pimpl->ToolbarExtender = MakeShared<FExtender>();
 
     ISkeletonEditorModule& SkeletonEditorModule{
         FModuleManager::LoadModuleChecked<ISkeletonEditorModule>("SkeletonEditor")
     };
     TSharedPtr<FExtensibilityManager> ExtensibilityManager{SkeletonEditorModule.GetToolBarExtensibilityManager()};
 
-    ToolbarExtender->AddToolBarExtension(
+    Pimpl->ToolbarExtender->AddToolBarExtension(
         "Skeleton",
         EExtensionHook::Before,
-        EditorCommands->CommandList,
+        Pimpl->EditorCommands->CommandList,
         FToolBarExtensionDelegate::CreateLambda([&](FToolBarBuilder& ToolbarBuilder)-> void
             {
                 ToolbarBuilder.BeginSection("SenseGlove");
                 {
                     ToolbarBuilder.AddToolBarButton(
-                        EditorCommands->UpdateSkeletonReferencePose,
+                        Pimpl->EditorCommands->UpdateSkeletonReferencePose,
                         NAME_None,
                         LOCTEXT("UpdateSkeletonReferencePose", "Update Skeleton Reference Pose"));
                 }
                 ToolbarBuilder.EndSection();
             }
             ));
-    ExtensibilityManager->AddExtender(ToolbarExtender);
+    ExtensibilityManager->AddExtender(Pimpl->ToolbarExtender);
+}
+
+void FSGSkeletonEditor::RegisterAssetTypeActions() const
+{
+    if (Pimpl->AssetActions.IsValid())
+    {
+        Pimpl->AssetActions.Reset();
+    }
+    Pimpl->AssetActions = MakeShared<FSGAssetTypeActions_Skeleton>();
+
+    IAssetTools& AssetTools = FModuleManager::LoadModuleChecked<FAssetToolsModule>("AssetTools").Get();
+
+    AssetTools.RegisterAssetTypeActions(Pimpl->AssetActions.ToSharedRef());
+}
+
+FSGSkeletonEditor::FImpl::FImpl(FSGSkeletonEditor* InOwner)
+    : Owner(InOwner)
+{
+}
+
+FSGSkeletonEditor::FImpl::~FImpl() = default;
+
+void FSGSkeletonEditor::FImplDeleter::operator()(const FImpl* P) const
+{
+    delete P;
 }
 
 #undef LOCTEXT_NAMESPACE

Source/SenseGloveEditor/Private/SenseGloveEditorModule.cpp

@@ -45,6 +45,7 @@ void FSenseGloveEditorModule::StartupModule()
 
     SkeletonEditor = MakeShared<FSGSkeletonEditor>();
     SkeletonEditor->ExtendToolbar();
+    SkeletonEditor->RegisterAssetTypeActions();
 }
 
 void FSenseGloveEditorModule::PreUnloadCallback()

Source/SenseGloveEditor/Public/SGEditor/SGAssetTypeActions_Skeleton.h

@@ -0,0 +1,62 @@
+/**
+ * @file
+ *
+ * @author  Mamadou Babaei <mamadou@senseglove.com>
+ *
+ * @section LICENSE
+ *
+ * (The MIT License)
+ *
+ * Copyright (c) 2020 - 2023 SenseGlove
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * @section DESCRIPTION
+ *
+ *
+ */
+
+
+#pragma once
+
+#include "AssetTypeActions_Base.h"
+#include "Containers/Array.h"
+#include "Internationalization/Text.h"
+#include "Math/Color.h"
+#include "HAL/Platform.h"
+#include "Templates/SharedPointer.h"
+
+struct FToolMenuSection;
+class IToolkitHost;
+class UClass;
+class UObject;
+
+class FSGAssetTypeActions_Skeleton : public FAssetTypeActions_Base
+{
+public:
+    virtual FText GetName() const override;
+    virtual FColor GetTypeColor() const override;
+    virtual UClass* GetSupportedClass() const override;
+    virtual bool HasActions(const TArray<UObject*>& InObjects) const override;
+    virtual void GetActions(const TArray<UObject*>& InObjects, FToolMenuSection& Section) override;
+    virtual void OpenAssetEditor(
+        const TArray<UObject*>& InObjects,
+        TSharedPtr<IToolkitHost> EditWithinLevelEditor = TSharedPtr<IToolkitHost>()) override;
+    virtual uint32 GetCategories() override;
+};

Source/SenseGloveEditor/Public/SGEditor/SGSkeletonEditor.h

@@ -39,13 +39,18 @@
 #include "Framework/MultiBox/MultiBoxExtender.h"
 #include "Templates/SharedPointer.h"
 
-class FSGSkeletonEditorCommands;
-
 class FSGSkeletonEditor
 {
 private:
-    TSharedPtr<FExtender> ToolbarExtender;
-    TSharedPtr<FSGSkeletonEditorCommands> EditorCommands;
+    struct FImpl;
+
+    struct FImplDeleter
+    {
+        void operator()(const FImpl* P) const;
+    };
+
+    TUniquePtr<FImpl, FImplDeleter> Pimpl;
+    FImplDeleter PimplDeleter;
 
 public:
     FSGSkeletonEditor();
@@ -53,4 +58,5 @@ public:
 
 public:
     void ExtendToolbar();
+    void RegisterAssetTypeActions() const;
 };

Source/SenseGloveEditor/Public/SGEditor/SGSkeletonEditorCommands.h

@@ -48,7 +48,7 @@ public:
 
 public:
     FSGSkeletonEditorCommands();
-    virtual ~FSGSkeletonEditorCommands();
+    virtual ~FSGSkeletonEditorCommands() override;
 
 public:
     virtual void RegisterCommands() override;