add initial examples, replacing the 'Demos/Demos3'. Will make it work cross-platform, OpenGL3/OpenGL2 and add more examples to it.

examples/ThirdPartyLibs/Gwen/Controls/TreeNode.h

@@ -0,0 +1,103 @@
+/*
+	GWEN
+	Copyright (c) 2011 Facepunch Studios
+	See license in Gwen.h
+*/
+
+#pragma once
+#ifndef GWEN_CONTROLS_TREENODE_H
+#define GWEN_CONTROLS_TREENODE_H
+
+#include "Gwen/Controls/Base.h"
+#include "Gwen/Controls/Button.h"
+#include "Gwen/Controls/ScrollControl.h"
+
+enum
+{
+	ITERATE_ACTION_OPEN=1,
+	ITERATE_ACTION_CLOSE,
+	ITERATE_ACTION_FIND_SELECTED_INDEX,
+	ITERATE_ACTION_DESELECT_INDEX,
+	ITERATE_ACTION_SELECT,	
+};
+
+namespace Gwen 
+{
+	namespace Controls
+	{
+		class TreeControl;
+
+		class GWEN_EXPORT TreeNode : public Base
+		{
+			public:
+
+				GWEN_CONTROL( TreeNode, Base );
+
+				virtual TreeNode* AddNode( const UnicodeString& strLabel );
+				virtual TreeNode* AddNode( const String& strLabel );
+
+				virtual void SetText( const UnicodeString& text );
+				virtual void SetText( const String& text );
+				UnicodeString GetText() const;
+
+				virtual void Open();
+				virtual void Close();
+
+				virtual void ExpandAll();
+
+				virtual Button* GetButton();
+
+				virtual void Render( Skin::Base* skin );
+				virtual void Layout( Skin::Base* skin );
+				virtual void PostLayout( Skin::Base* skin );
+
+				virtual void SetRoot( bool b ){ m_bRoot = b; }
+				virtual void SetTreeControl( TreeControl* pCtrl ){ m_TreeControl = pCtrl; }
+
+				virtual void SetSelectable( bool b ){ m_bSelectable = b; }
+				virtual bool IsSelected(){ return m_bSelected; }
+				virtual void SetSelected( bool b );
+
+				virtual void DeselectAll();
+
+				virtual void iterate(int action, int* curIndex, int* resultIndex);
+				virtual bool OnKeyReturn(bool bDown)
+				{
+					static bool prevDown = false;
+					if (!prevDown && bDown)
+					{
+						onReturnKeyDown.Call(this);
+					}
+					prevDown = bDown;
+					return Base::OnKeyReturn(bDown);
+				}
+
+				Event::Caller	onReturnKeyDown;
+
+				Event::Caller	onNamePress;
+				Event::Caller	onSelectChange;
+				Event::Caller	onSelect;
+				Event::Caller	onUnselect;
+
+			protected:
+
+				void OnToggleButtonPress( Base* control );
+				void OnDoubleClickName( Base* control );
+				void OnClickName( Base* control );
+
+				
+
+				TreeControl*	m_TreeControl;
+				Button*			m_ToggleButton;
+				Button*			m_Title;
+
+				bool			m_bRoot;
+				bool			m_bSelected;
+				bool			m_bSelectable;
+				int			m_bUpdateScrollBar;
+
+		};
+
+	}
+}
+#endif