added main menus, improved shading

public/fgui/widget.h

@@ -3,6 +3,7 @@
 
 #include "tier0/platform.h"
 #include "fgui.h"
+#include <cstdint>
 
 class CFGUI_Widget
 {
@@ -15,14 +16,18 @@ public:
 	void SetSize( uint32_t nX, uint32_t nY );
 	void SetParent( CFGUI_Widget *pParent );
 
+	void ComputeOffset( );
+	bool IsVisible( );
+
 	virtual void Event( FGUI_Event_t event ) = 0;
 	virtual void Draw() = 0;
+	virtual void Frame() = 0;
+	virtual void SetVisibility( bool bValue );
 
-	static void SetDefaultParent(CFGUI_Widget *pParent);
-	
 	int32_t m_iPosition[2];
 	uint32_t m_iSize[2];
-	CFGUI_Widget *m_pParent;
+	CFGUI_Widget *m_pParent = NULL;
+	bool m_bIsVisible = true;
 };
 
 #endif