From 7cab7cacaa0ef4dfbbbda921c37182f9a47440b2 Mon Sep 17 00:00:00 2001
From: Lynix <lynix680@gmail.com>
Date: Tue, 11 Oct 2016 15:41:19 +0200
Subject: [PATCH] Sdk/BaseWidget: Add Center() method

Former-commit-id: 337837199f8909bd39dd10129b379331e9344dd7 [formerly e29dfa72869a7e4831cdf1880db92a7f96cb7755] [formerly fef5a65af9b6bc7b12813a79db818aa6f8034c5f [formerly 5e38bf5eda4f96df7bb2f13d406830a48f293bb9]]
Former-commit-id: b06665741f29f91b9e26fe270e6addd699c5111b [formerly aaf5e62dbdda284ec70dae55b7c37c5e86b75ebc]
Former-commit-id: a9c1a3dc6df30f1688ad9143ba56912d02285c19
---
 SDK/include/NDK/BaseWidget.hpp | 2 ++
 SDK/include/NDK/BaseWidget.inl | 9 +++++++++
 SDK/src/NDK/BaseWidget.cpp     | 1 +
 SDK/src/NDK/Canvas.cpp         | 2 +-
 4 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/SDK/include/NDK/BaseWidget.hpp b/SDK/include/NDK/BaseWidget.hpp
index 8d3ecd7bf..3c1562e6a 100644
--- a/SDK/include/NDK/BaseWidget.hpp
+++ b/SDK/include/NDK/BaseWidget.hpp
@@ -34,6 +34,8 @@ namespace Ndk
 			template<typename T, typename... Args> T& Add(Args&&... args);
 			inline void AddChild(std::unique_ptr<BaseWidget>&& widget);
 
+			inline void Center();
+
 			void EnableBackground(bool enable);
 
 			//virtual BaseWidget* Clone() const = 0;
diff --git a/SDK/include/NDK/BaseWidget.inl b/SDK/include/NDK/BaseWidget.inl
index 22b9e6249..0b13ee7c7 100644
--- a/SDK/include/NDK/BaseWidget.inl
+++ b/SDK/include/NDK/BaseWidget.inl
@@ -32,6 +32,15 @@ namespace Ndk
 		m_children.emplace_back(std::move(widget));
 	}
 
+	inline void BaseWidget::Center()
+	{
+		NazaraAssert(m_widgetParent, "Widget has no parent");
+
+		Nz::Vector2f parentSize = m_widgetParent->GetSize();
+		Nz::Vector2f mySize = GetSize();
+		SetPosition((parentSize.x - mySize.x) / 2.f, (parentSize.y - mySize.y) / 2.f);
+	}
+
 	inline Canvas* BaseWidget::GetCanvas()
 	{
 		return m_canvas;
diff --git a/SDK/src/NDK/BaseWidget.cpp b/SDK/src/NDK/BaseWidget.cpp
index f72ace844..b9e0f6b3c 100644
--- a/SDK/src/NDK/BaseWidget.cpp
+++ b/SDK/src/NDK/BaseWidget.cpp
@@ -17,6 +17,7 @@ namespace Ndk
 		NazaraAssert(parent->GetCanvas(), "Parent has no canvas");
 
 		m_canvas = parent->GetCanvas();
+		m_widgetParent = parent;
 		m_world = m_canvas->GetWorld();
 
 		m_canvasIndex = m_canvas->RegisterWidget(this);
diff --git a/SDK/src/NDK/Canvas.cpp b/SDK/src/NDK/Canvas.cpp
index e8ee8c387..4f9723146 100644
--- a/SDK/src/NDK/Canvas.cpp
+++ b/SDK/src/NDK/Canvas.cpp
@@ -10,7 +10,7 @@
 
 namespace Ndk
 {
-	void Ndk::Canvas::ResizeToContent()
+	void Canvas::ResizeToContent()
 	{
 	}