Commit current work

Former-commit-id: 79be9d4e937a73626cd5ec02c1d2e2fcbd440d18

SDK/src/NDK/BaseWidget.cpp

@@ -0,0 +1,71 @@
+// Copyright (C) 2015 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequesites.hpp
+
+#include <NDK/BaseWidget.hpp>
+#include <NDK/Components/GraphicsComponent.hpp>
+#include <NDK/Components/NodeComponent.hpp>
+#include <NDK/World.hpp>
+
+namespace Ndk
+{
+	BaseWidget::~BaseWidget()
+	{
+		for (BaseWidget* child : m_children)
+			delete child;
+	}
+
+	inline void Ndk::BaseWidget::EnableBackground(bool enable)
+	{
+		if (m_backgroundEntity.IsValid() == enable)
+			return;
+
+		if (enable)
+		{
+			m_backgroundSprite = Nz::Sprite::New();
+			m_backgroundSprite->SetColor(m_backgroundColor);
+			m_backgroundSprite->SetMaterial(Nz::MaterialLibrary::Get((m_backgroundColor.IsOpaque()) ? "Basic2D" : "Translucent2D"));
+
+			m_backgroundEntity = m_world->CreateEntity();
+			m_backgroundEntity->AddComponent<GraphicsComponent>().Attach(m_backgroundSprite, -1);
+			m_backgroundEntity->AddComponent<NodeComponent>().SetParent(this);
+
+			UpdateBackground();
+		}
+		else
+		{
+			m_backgroundEntity->Kill();
+			m_backgroundSprite.Reset();
+		}
+	}
+
+	void BaseWidget::SetSize(const Nz::Vector2f& size)
+	{
+		SetContentSize({std::max(size.x - m_padding.left - m_padding.right, 0.f), std::max(size.y - m_padding.top - m_padding.bottom, 0.f)});
+	}
+
+	EntityHandle BaseWidget::CreateEntity()
+	{
+		m_entities.emplace_back(m_world->CreateEntity());
+		return m_entities.back();
+	}
+
+	void BaseWidget::DestroyEntity(Entity* entity)
+	{
+		auto it = std::find(m_entities.begin(), m_entities.end(), entity);
+		NazaraAssert(it != m_entities.end(), "Entity does not belong to this widget");
+
+		m_entities.erase(it);
+	}
+
+	void BaseWidget::UpdateBackground()
+	{
+		if (m_backgroundEntity)
+		{
+			NodeComponent& node = m_backgroundEntity->GetComponent<NodeComponent>();
+			node.SetPosition(-m_padding.left, -m_padding.top);
+
+			m_backgroundSprite->SetSize(m_contentSize.x + m_padding.left + m_padding.right, m_contentSize.y + m_padding.top + m_padding.bottom);
+		}
+	}
+}

SDK/src/NDK/Widgets/LabelWidget.cpp

@@ -0,0 +1,26 @@
+// Copyright (C) 2015 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequesites.hpp
+
+#include <NDK/Widgets/LabelWidget.hpp>
+#include <NDK/Components/GraphicsComponent.hpp>
+#include <NDK/Components/NodeComponent.hpp>
+#include <NDK/World.hpp>
+
+namespace Ndk
+{
+	LabelWidget::LabelWidget(const WorldHandle& world, BaseWidget* parent) :
+	BaseWidget(world, parent)
+	{
+		m_textSprite = Nz::TextSprite::New();
+
+		m_textEntity = CreateEntity();
+		m_textEntity->AddComponent<GraphicsComponent>().Attach(m_textSprite);
+		m_textEntity->AddComponent<NodeComponent>().SetParent(this);
+	}
+
+	void LabelWidget::ResizeToContent()
+	{
+		SetContentSize(Nz::Vector2f(m_textSprite->GetBoundingVolume().obb.localBox.GetLengths()));
+	}
+}