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/ScrollBar.cpp

@@ -0,0 +1,83 @@
+/*
+	GWEN
+	Copyright (c) 2010 Facepunch Studios
+	See license in Gwen.h
+*/
+
+
+#include "Gwen/Controls/ScrollBar.h"
+#include "Gwen/Controls/ScrollBarButton.h"
+#include "Gwen/Controls/ScrollBarBar.h"
+
+using namespace Gwen;
+using namespace Gwen::Controls;
+using namespace Gwen::ControlsInternal;
+
+
+GWEN_CONTROL_CONSTRUCTOR( BaseScrollBar )
+{
+	for (int i = 0; i < 2; i++)
+	{
+		m_ScrollButton[i] = new ScrollBarButton( this );
+	}
+	
+	m_Bar = new ScrollBarBar( this );
+
+	SetBounds( 0, 0, 15, 15 );
+	m_bDepressed = false;
+
+	m_fScrolledAmount = 0;
+	m_fContentSize = 0;
+	m_fViewableContentSize = 0;
+
+	SetNudgeAmount( 20 );
+}
+
+void BaseScrollBar::Render( Skin::Base* skin )
+{
+	skin->DrawScrollBar( this, false, m_bDepressed );
+}
+
+void BaseScrollBar::OnBarMoved( Controls::Base* /*control*/ )
+{
+	onBarMoved.Call( this );
+}
+
+void BaseScrollBar::BarMovedNotification()
+{
+	OnBarMoved( this );
+}
+
+void BaseScrollBar::SetContentSize( float size )
+{
+	if ( m_fContentSize != size )
+	{
+		Invalidate();
+	}
+
+	m_fContentSize = size;
+	
+}
+void BaseScrollBar::SetViewableContentSize( float size )
+{
+	if ( m_fViewableContentSize != size )
+		Invalidate();
+
+	m_fViewableContentSize = size;
+}
+
+bool BaseScrollBar::SetScrolledAmount( float amount, bool /*forceUpdate*/ )
+{
+	if ( m_fScrolledAmount == amount  ) return false;
+
+	m_fScrolledAmount = amount;
+	Invalidate();
+	BarMovedNotification();
+	return true;
+}
+
+
+
+
+
+