Widgets: Add CheckboxWidget

include/Nazara/Widgets/CheckboxWidget.inl

@@ -0,0 +1,46 @@
+// 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
+
+#include <Nazara/Widgets/CheckboxWidget.hpp>
+#include <Nazara/Widgets/Debug.hpp>
+
+namespace Nz
+{
+	inline void CheckboxWidget::EnableTristate(bool enabled)
+	{
+		m_isTristateEnabled = enabled;
+	}
+
+	inline bool CheckboxWidget::IsTristateEnabled() const
+	{
+		return m_isTristateEnabled;
+	}
+
+	void CheckboxWidget::SetState(bool checkboxState)
+	{
+		return SetState((checkboxState) ? CheckboxState::Checked : CheckboxState::Unchecked);
+	}
+
+	inline void CheckboxWidget::SwitchToNextState()
+	{
+		switch (m_state)
+		{
+			case CheckboxState::Checked:
+				SetState(CheckboxState::Unchecked);
+				break;
+
+			case CheckboxState::Unchecked:
+			{
+				SetState((m_isTristateEnabled) ? CheckboxState::Tristate : CheckboxState::Checked);
+				break;
+			}
+
+			case CheckboxState::Tristate:
+				SetState(CheckboxState::Checked);
+				break;
+		}
+	}
+}
+
+#include <Nazara/Widgets/DebugOff.hpp>