Widgets: Add widget theme (WIP)

include/Nazara/Widgets/DefaultWidgetTheme.hpp

@@ -0,0 +1,69 @@
+// Copyright (C) 2021 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
+// This file is part of the "Nazara Engine - Widgets module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_WIDGETS_DEFAULTWIDGETTHEME_HPP
+#define NAZARA_WIDGETS_DEFAULTWIDGETTHEME_HPP
+
+#include <Nazara/Graphics/SlicedSprite.hpp>
+#include <Nazara/Graphics/TextSprite.hpp>
+#include <Nazara/Widgets/WidgetTheme.hpp>
+#include <entt/entt.hpp>
+
+namespace Nz
+{
+	class DefaultDefaultButtonWidgetStyle;
+
+	class NAZARA_WIDGETS_API DefaultWidgetTheme : public WidgetTheme
+	{
+		public:
+			DefaultWidgetTheme();
+			DefaultWidgetTheme(const DefaultWidgetTheme&) = delete;
+			DefaultWidgetTheme(DefaultWidgetTheme&&) = default;
+			~DefaultWidgetTheme() = default;
+
+			std::unique_ptr<ButtonWidgetStyle> CreateStyle(ButtonWidget* buttonWidget) const override;
+
+			DefaultWidgetTheme& operator=(const DefaultWidgetTheme&) = delete;
+			DefaultWidgetTheme& operator=(DefaultWidgetTheme&&) = default;
+
+		private:
+			std::shared_ptr<Material> m_buttonMaterial;
+			std::shared_ptr<Material> m_pressedButtonMaterial;
+	};
+
+	class NAZARA_WIDGETS_API DefaultButtonWidgetStyle : public ButtonWidgetStyle
+	{
+		public:
+			DefaultButtonWidgetStyle(ButtonWidget* buttonWidget, std::shared_ptr<Material> defaultMaterial, std::shared_ptr<Material> pressedMaterial);
+			DefaultButtonWidgetStyle(const DefaultButtonWidgetStyle&) = delete;
+			DefaultButtonWidgetStyle(DefaultButtonWidgetStyle&&) = default;
+			~DefaultButtonWidgetStyle() = default;
+
+			void Layout(const Vector2f& size) override;
+
+			void OnHoverBegin() override;
+			void OnHoverEnd() override;
+			void OnPress() override;
+			void OnRelease() override;
+
+			void UpdateText(const AbstractTextDrawer& drawer) override;
+
+			DefaultButtonWidgetStyle& operator=(const DefaultButtonWidgetStyle&) = delete;
+			DefaultButtonWidgetStyle& operator=(DefaultButtonWidgetStyle&&) = default;
+
+		private:
+			std::shared_ptr<Material> m_defaultMaterial;
+			std::shared_ptr<Material> m_pressedMaterial;
+			std::shared_ptr<SlicedSprite> m_sprite;
+			std::shared_ptr<TextSprite> m_textSprite;
+			entt::entity m_textEntity;
+			entt::entity m_gradientEntity;
+	};
+}
+
+#include <Nazara/Widgets/DefaultWidgetTheme.inl>
+
+#endif // NAZARA_WIDGETS_DEFAULTWIDGETTHEME_HPP