[ue4] First steps towards UMG widgets.

spine-ue4/Plugins/SpinePlugin/Source/SpinePlugin/Private/SSpineWidget.cpp

@@ -0,0 +1,96 @@
+/******************************************************************************
+* Spine Runtimes Software License v2.5
+*
+* Copyright (c) 2013-2016, Esoteric Software
+* All rights reserved.
+*
+* You are granted a perpetual, non-exclusive, non-sublicensable, and
+* non-transferable license to use, install, execute, and perform the Spine
+* Runtimes software and derivative works solely for personal or internal
+* use. Without the written permission of Esoteric Software (see Section 2 of
+* the Spine Software License Agreement), you may not (a) modify, translate,
+* adapt, or develop new applications using the Spine Runtimes or otherwise
+* create derivative works or improvements of the Spine Runtimes or (b) remove,
+* delete, alter, or obscure any trademarks or any copyright, trademark, patent,
+* or other intellectual property or proprietary rights notices on or in the
+* Software, including any copy thereof. Redistributions in binary or source
+* form must include this license and terms.
+*
+* THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE "AS IS" AND ANY EXPRESS OR
+* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+* EVENT SHALL ESOTERIC SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, BUSINESS INTERRUPTION, OR LOSS OF
+* USE, DATA, OR PROFITS) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+*****************************************************************************/
+
+#include "SpinePluginPrivatePCH.h"
+
+#include "SSpineWidget.h"
+#include "Framework/Application/SlateApplication.h"
+#include "Materials/MaterialInterface.h"
+#include "Materials/MaterialInstanceDynamic.h"
+#include "Modules/ModuleManager.h"
+#include "Runtime/SlateRHIRenderer/Public/Interfaces/ISlateRHIRendererModule.h"
+#include "Rendering/DrawElements.h"
+#include "Slate/SlateVectorArtData.h"
+#include "Slate/SlateVectorArtInstanceData.h"
+#include "Slate/SMeshWidget.h"
+#include "SlateMaterialBrush.h"
+
+void SSpineWidget::Construct(const FArguments& args) {
+}
+
+void SSpineWidget::SetBrush(FSlateBrush* Brush) {
+	brush = Brush;
+}
+
+static void setVertex(FSlateVertex* vertex, float x, float y, float u, float v, const FColor& color, const FVector2D& offset) {
+	vertex->Position.X = offset.X + x;
+	vertex->Position.Y = offset.Y + y;
+	vertex->TexCoords[0] = u;
+	vertex->TexCoords[1] = v;
+	vertex->TexCoords[2] = u;
+	vertex->TexCoords[3] = v;
+	vertex->MaterialTexCoords.X = u;
+	vertex->MaterialTexCoords.Y = v;
+	vertex->Color = color;
+	vertex->PixelSize[0] = 1;
+	vertex->PixelSize[1] = 1;
+}
+
+int32 SSpineWidget::OnPaint(const FPaintArgs& Args, const FGeometry& AllottedGeometry, const FSlateRect& MyClippingRect, FSlateWindowElementList& OutDrawElements,
+							   int32 LayerId, const FWidgetStyle& InWidgetStyle, bool bParentEnabled) const {
+	SSpineWidget* self = (SSpineWidget*)this;
+	self->renderData.IndexData.SetNumUninitialized(6);
+	uint32* indexData = (uint32*)renderData.IndexData.GetData();
+	indexData[0] = 0;
+	indexData[1] = 1;
+	indexData[2] = 2;
+	indexData[3] = 2;
+	indexData[4] = 3;
+	indexData[5] = 0;
+
+	self->renderData.VertexData.SetNumUninitialized(4);
+	FSlateVertex* vertexData = (FSlateVertex*)renderData.VertexData.GetData();
+	FVector2D offset = AllottedGeometry.AbsolutePosition;
+	FColor white = FColor(0xffffffff);
+	setVertex(&vertexData[0], 0, 0, 0, 0, white, offset);
+	setVertex(&vertexData[1], 200, 0, 1, 0, white, offset);
+	setVertex(&vertexData[2], 200, 200, 1, 1, white, offset);
+	setVertex(&vertexData[3], 0, 200, 0, 1, white, offset);
+
+	if (brush && renderData.VertexData.Num() > 0 && renderData.IndexData.Num() > 0) {
+		FSlateShaderResourceProxy* shaderResource = FSlateDataPayload::ResourceManager->GetShaderResource(*brush);
+		FSlateResourceHandle resourceHandle = FSlateApplication::Get().GetRenderer()->GetResourceHandle(*brush);
+		if (shaderResource)
+			FSlateDrawElement::MakeCustomVerts(OutDrawElements, LayerId, resourceHandle, renderData.VertexData,
+											   renderData.IndexData, nullptr, 0, 0);
+	}
+
+	return LayerId;
+}

spine-ue4/Plugins/SpinePlugin/Source/SpinePlugin/Private/SpinePluginPrivatePCH.h

@@ -36,3 +36,4 @@
 #include "SpineSkeletonRendererComponent.h"
 #include "SpineBoneFollowerComponent.h"
 #include "SpineBoneDriverComponent.h"
+#include "SpineWidget.h"

spine-ue4/Plugins/SpinePlugin/Source/SpinePlugin/Private/SpineWidget.cpp

@@ -0,0 +1,62 @@
+/******************************************************************************
+* Spine Runtimes Software License v2.5
+*
+* Copyright (c) 2013-2016, Esoteric Software
+* All rights reserved.
+*
+* You are granted a perpetual, non-exclusive, non-sublicensable, and
+* non-transferable license to use, install, execute, and perform the Spine
+* Runtimes software and derivative works solely for personal or internal
+* use. Without the written permission of Esoteric Software (see Section 2 of
+* the Spine Software License Agreement), you may not (a) modify, translate,
+* adapt, or develop new applications using the Spine Runtimes or otherwise
+* create derivative works or improvements of the Spine Runtimes or (b) remove,
+* delete, alter, or obscure any trademarks or any copyright, trademark, patent,
+* or other intellectual property or proprietary rights notices on or in the
+* Software, including any copy thereof. Redistributions in binary or source
+* form must include this license and terms.
+*
+* THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE "AS IS" AND ANY EXPRESS OR
+* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+* EVENT SHALL ESOTERIC SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, BUSINESS INTERRUPTION, OR LOSS OF
+* USE, DATA, OR PROFITS) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+*****************************************************************************/
+
+#include "SpinePluginPrivatePCH.h"
+#include "SpineWidget.h"
+#include "SSpineWidget.h"
+
+#define LOCTEXT_NAMESPACE "Spine"
+
+USpineWidget::USpineWidget(const FObjectInitializer& ObjectInitializer): Super(ObjectInitializer) {
+}
+
+void USpineWidget::SynchronizeProperties() {
+	Super::SynchronizeProperties();
+
+	if (slateWidget.IsValid()) {
+		slateWidget->SetBrush(&Brush);
+	}
+}
+
+void USpineWidget::ReleaseSlateResources(bool bReleaseChildren) {
+	Super::ReleaseSlateResources(bReleaseChildren);
+	slateWidget.Reset();
+}
+
+TSharedRef<SWidget> USpineWidget::RebuildWidget() {
+	this->slateWidget = SNew(SSpineWidget);
+	return this->slateWidget.ToSharedRef();
+}
+
+#if WITH_EDITOR
+const FText USpineWidget::GetPaletteCategory() {
+	return LOCTEXT("Spine", "Spine");
+}
+#endif

spine-ue4/Plugins/SpinePlugin/Source/SpinePlugin/Public/SSpineWidget.h

@@ -0,0 +1,52 @@
+/******************************************************************************
+* Spine Runtimes Software License v2.5
+*
+* Copyright (c) 2013-2016, Esoteric Software
+* All rights reserved.
+*
+* You are granted a perpetual, non-exclusive, non-sublicensable, and
+* non-transferable license to use, install, execute, and perform the Spine
+* Runtimes software and derivative works solely for personal or internal
+* use. Without the written permission of Esoteric Software (see Section 2 of
+* the Spine Software License Agreement), you may not (a) modify, translate,
+* adapt, or develop new applications using the Spine Runtimes or otherwise
+* create derivative works or improvements of the Spine Runtimes or (b) remove,
+* delete, alter, or obscure any trademarks or any copyright, trademark, patent,
+* or other intellectual property or proprietary rights notices on or in the
+* Software, including any copy thereof. Redistributions in binary or source
+* form must include this license and terms.
+*
+* THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE "AS IS" AND ANY EXPRESS OR
+* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+* EVENT SHALL ESOTERIC SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, BUSINESS INTERRUPTION, OR LOSS OF
+* USE, DATA, OR PROFITS) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+*****************************************************************************/
+
+#pragma once
+
+#include "SlateCore.h"
+#include "Slate/SMeshWidget.h"  
+
+class SSpineWidget: public SMeshWidget {
+
+public:
+	SLATE_BEGIN_ARGS(SSpineWidget): _MeshData(nullptr) { }
+	SLATE_ARGUMENT(USlateVectorArtData*, MeshData)
+	SLATE_END_ARGS()
+
+	void Construct(const FArguments& Args);
+
+	void SetBrush(FSlateBrush* Brush);
+
+protected:
+	virtual int32 OnPaint(const FPaintArgs& Args, const FGeometry& AllottedGeometry, const FSlateRect& MyCullingRect, FSlateWindowElementList& OutDrawElements, int32 LayerId, const FWidgetStyle& InWidgetStyle, bool bParentEnabled) const override;
+
+	FSlateBrush* brush = nullptr;
+	FRenderData renderData;
+};

spine-ue4/Plugins/SpinePlugin/Source/SpinePlugin/Public/SpineWidget.h

@@ -0,0 +1,60 @@
+/******************************************************************************
+* Spine Runtimes Software License v2.5
+*
+* Copyright (c) 2013-2016, Esoteric Software
+* All rights reserved.
+*
+* You are granted a perpetual, non-exclusive, non-sublicensable, and
+* non-transferable license to use, install, execute, and perform the Spine
+* Runtimes software and derivative works solely for personal or internal
+* use. Without the written permission of Esoteric Software (see Section 2 of
+* the Spine Software License Agreement), you may not (a) modify, translate,
+* adapt, or develop new applications using the Spine Runtimes or otherwise
+* create derivative works or improvements of the Spine Runtimes or (b) remove,
+* delete, alter, or obscure any trademarks or any copyright, trademark, patent,
+* or other intellectual property or proprietary rights notices on or in the
+* Software, including any copy thereof. Redistributions in binary or source
+* form must include this license and terms.
+*
+* THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE "AS IS" AND ANY EXPRESS OR
+* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+* EVENT SHALL ESOTERIC SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, BUSINESS INTERRUPTION, OR LOSS OF
+* USE, DATA, OR PROFITS) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+*****************************************************************************/
+
+#pragma once
+
+#include "SpinePluginPrivatePCH.h"
+
+#include "Runtime/UMG/Public/UMG.h"
+#include "Runtime/UMG/Public/UMGStyle.h"
+
+#include "SpineWidget.generated.h"
+
+class SSpineWidget;
+
+UCLASS(ClassGroup = (Spine), meta = (BlueprintSpawnableComponent))
+class SPINEPLUGIN_API USpineWidget: public UWidget {
+	GENERATED_UCLASS_BODY()
+
+public:
+	virtual void ReleaseSlateResources(bool bReleaseChildren) override;
+	virtual void SynchronizeProperties() override;
+#if WITH_EDITOR
+	virtual const FText GetPaletteCategory() override;
+#endif
+
+	UPROPERTY(Category = Spine, EditAnywhere, BlueprintReadOnly)
+	FSlateBrush Brush;
+
+protected:
+	virtual TSharedRef<SWidget> RebuildWidget() override;
+
+	TSharedPtr<SSpineWidget> slateWidget;
+};

spine-ue4/Plugins/SpinePlugin/Source/SpinePlugin/SpinePlugin.Build.cs

@@ -8,7 +8,7 @@ namespace UnrealBuildTool.Rules
 		{
 			PublicIncludePaths.AddRange(new string[] { "SpinePlugin/Public", "SpinePlugin/Public/spine-c/include" });
             PrivateIncludePaths.AddRange(new string[] { "SpinePlugin/Private", "SpinePlugin/Public/spine-c/include" });
-            PublicDependencyModuleNames.AddRange(new string[] { "Core", "CoreUObject", "Engine", "RHI", "RenderCore", "ShaderCore", "ProceduralMeshComponent", "RuntimeMeshComponent" });
+            PublicDependencyModuleNames.AddRange(new string[] { "Core", "CoreUObject", "Engine", "RHI", "RenderCore", "ShaderCore", "RuntimeMeshComponent", "UMG", "Slate", "SlateCore" });
             OptimizeCode = CodeOptimization.Never;
 		}
 	}