Move SDK include and source to base

include/NazaraSDK/Widgets/ScrollAreaWidget.inl

@@ -0,0 +1,39 @@
+// Copyright (C) 2019 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Widgets/ScrollAreaWidget.hpp>
+
+namespace Ndk
+{
+	inline float ScrollAreaWidget::GetScrollHeight() const
+	{
+		return m_scrollRatio * m_content->GetHeight();
+	}
+
+	inline float ScrollAreaWidget::GetScrollRatio() const
+	{
+		return m_scrollRatio;
+	}
+
+	inline bool ScrollAreaWidget::HasScrollbar() const
+	{
+		return m_hasScrollbar;
+	}
+
+	inline bool ScrollAreaWidget::IsScrollbarEnabled() const
+	{
+		return m_isScrollbarEnabled;
+	}
+
+	inline bool ScrollAreaWidget::IsScrollbarVisible() const
+	{
+		return HasScrollbar() && IsScrollbarEnabled();
+	}
+
+	inline void ScrollAreaWidget::ScrollToHeight(float height)
+	{
+		float contentHeight = m_content->GetHeight();
+		ScrollToRatio(height / contentHeight);
+	}
+}