Added ImageWidget (#139)

* Added ImageWidget

* Remove useless ResizeToContent function

* Add ResizeToContent function

* Forgot operators

* Added textures & colors functions

* oops

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