Add widgets (WIP)

src/Nazara/Widgets/LabelWidget.cpp

@@ -0,0 +1,36 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <Nazara/Widgets/LabelWidget.hpp>
+#include <Nazara/Graphics/BasicMaterial.hpp>
+#include <Nazara/Graphics/Material.hpp>
+#include <Nazara/Graphics/MaterialPass.hpp>
+#include <Nazara/Graphics/Components/GraphicsComponent.hpp>
+#include <Nazara/Utility/Components/NodeComponent.hpp>
+
+namespace Nz
+{
+	LabelWidget::LabelWidget(BaseWidget* parent) :
+	BaseWidget(parent)
+	{
+		auto materialPass = std::make_shared<MaterialPass>(BasicMaterial::GetSettings());
+		materialPass->EnableFlag(Nz::MaterialPassFlag::Transparent);
+		materialPass->EnableDepthBuffer(true);
+		materialPass->EnableDepthWrite(false);
+		materialPass->EnableBlending(true);
+		materialPass->SetBlendEquation(Nz::BlendEquation::Add, Nz::BlendEquation::Add);
+		materialPass->SetBlendFunc(Nz::BlendFunc::SrcAlpha, Nz::BlendFunc::InvSrcAlpha, Nz::BlendFunc::One, Nz::BlendFunc::Zero);
+
+		auto material = std::make_shared<Material>();
+		material->AddPass("ForwardPass", std::move(materialPass));
+
+		m_textSprite = std::make_shared<TextSprite>(std::move(material));
+
+		m_textEntity = CreateEntity();
+		GetRegistry().emplace<GraphicsComponent>(m_textEntity).AttachRenderable(m_textSprite);
+		GetRegistry().emplace<NodeComponent>(m_textEntity).SetParent(this);
+
+		Layout();
+	}
+}