Added ImageWidget (#139)

* Added ImageWidget

* Remove useless ResizeToContent function

* Add ResizeToContent function

* Forgot operators

* Added textures & colors functions

* oops

SDK/include/NDK/Widgets.hpp

@@ -8,6 +8,7 @@
 #include <NDK/Widgets/ButtonWidget.hpp>
 #include <NDK/Widgets/CheckboxWidget.hpp>
 #include <NDK/Widgets/Enums.hpp>
+#include <NDK/Widgets/ImageWidget.hpp>
 #include <NDK/Widgets/LabelWidget.hpp>
 #include <NDK/Widgets/ProgressBarWidget.hpp>
 #include <NDK/Widgets/TextAreaWidget.hpp>

SDK/include/NDK/Widgets/ImageWidget.hpp

@@ -0,0 +1,53 @@
+// Copyright (C) 2017 Samy Bensaid
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequesites.hpp
+
+#pragma once
+
+#ifndef NDK_WIDGETS_IMAGEWIDGET_HPP
+#define NDK_WIDGETS_IMAGEWIDGET_HPP
+
+#include <NDK/Prerequesites.hpp>
+#include <NDK/BaseWidget.hpp>
+#include <NDK/Entity.hpp>
+#include <Nazara/Graphics/Sprite.hpp>
+#include <Nazara/Renderer/Texture.hpp>
+#include <Nazara/Math/Vector2.hpp>
+
+namespace Ndk
+{
+	class NDK_API ImageWidget : public BaseWidget
+	{
+		public:
+			ImageWidget(BaseWidget* parent = nullptr);
+			ImageWidget(const ImageWidget&) = delete;
+			ImageWidget(ImageWidget&&) = default;
+			~ImageWidget() = default;
+
+			//virtual ImageWidget* Clone() const = 0;
+
+			void ResizeToContent() override;
+
+			inline const Nz::Color& GetColor() const;
+			inline const Nz::TextureRef& GetTexture() const;
+			inline const Nz::Rectf& GetTextureCoords() const;
+
+			inline void SetColor(const Nz::Color& color);
+			inline void SetTexture(const Nz::TextureRef& texture, bool resizeToContent = true);
+			inline void SetTextureCoords(const Nz::Rectf& coords);
+			inline void SetTextureRect(const Nz::Rectui& rect);
+
+			ImageWidget& operator=(const ImageWidget&) = delete;
+			ImageWidget& operator=(ImageWidget&&) = default;
+
+		private:
+			void Layout() override;
+
+			Ndk::EntityHandle m_entity;
+			Nz::SpriteRef m_sprite;
+	};
+}
+
+#include <NDK/Widgets/ImageWidget.inl>
+
+#endif // NDK_WIDGETS_IMAGEWIDGET_HPP

SDK/include/NDK/Widgets/ImageWidget.inl

@@ -0,0 +1,46 @@
+// Copyright (C) 2017 Samy Bensaid
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequesites.hpp
+
+#include <NDK/Widgets/ImageWidget.hpp>
+
+namespace Ndk
+{
+	inline const Nz::Color& ImageWidget::GetColor() const
+	{
+		return m_sprite->GetColor();
+	}
+
+	inline const Nz::TextureRef& ImageWidget::GetTexture() const
+	{
+		return m_sprite->GetMaterial()->GetDiffuseMap();
+	}
+
+	inline const Nz::Rectf& ImageWidget::GetTextureCoords() const
+	{
+		return m_sprite->GetTextureCoords();
+	}
+
+	inline void ImageWidget::SetColor(const Nz::Color& color)
+	{
+		m_sprite->SetColor(color);
+	}
+
+	inline void ImageWidget::SetTexture(const Nz::TextureRef& texture, bool resizeToContent)
+	{
+		m_sprite->SetTexture(texture, false);
+
+		if (resizeToContent)
+			ResizeToContent();
+	}
+
+	inline void ImageWidget::SetTextureCoords(const Nz::Rectf& coords)
+	{
+		m_sprite->SetTextureCoords(coords);
+	}
+
+	inline void ImageWidget::SetTextureRect(const Nz::Rectui& rect)
+	{
+		m_sprite->SetTextureRect(rect);
+	}
+}

SDK/src/NDK/Widgets/ImageWidget.cpp

@@ -0,0 +1,37 @@
+// Copyright (C) 2017 Samy Bensaid
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequesites.hpp
+
+#include <NDK/Widgets/ImageWidget.hpp>
+#include <NDK/Components/NodeComponent.hpp>
+#include <NDK/Components/GraphicsComponent.hpp>
+
+namespace Ndk
+{
+	ImageWidget::ImageWidget(BaseWidget* parent) :
+	BaseWidget(parent)
+	{
+		m_entity = CreateEntity();
+		m_entity->AddComponent<NodeComponent>();
+		auto& gfx = m_entity->AddComponent<GraphicsComponent>();
+
+		m_sprite = Nz::Sprite::New();
+		gfx.Attach(m_sprite);
+	}
+
+	void ImageWidget::ResizeToContent()
+	{
+		Nz::Vector3ui textureSize = m_sprite->GetMaterial()->GetDiffuseMap()->GetSize();
+		SetSize({ static_cast<float>(textureSize.x), static_cast<float>(textureSize.y) });
+	}
+
+	void ImageWidget::Layout()
+	{
+		BaseWidget::Layout();
+		Nz::Vector2f origin = GetContentOrigin();
+		Nz::Vector2f contentSize = GetContentSize();
+
+		m_entity->GetComponent<NodeComponent>().SetPosition(origin);
+		m_sprite->SetSize(contentSize);
+	}
+}