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/TabButton.cpp

@@ -0,0 +1,98 @@
+/*
+	GWEN
+	Copyright (c) 2010 Facepunch Studios
+	See license in Gwen.h
+*/
+
+
+#include "Gwen/Gwen.h"
+#include "Gwen/Skin.h"
+#include "Gwen/Controls/TabButton.h"
+#include "Gwen/Controls/TabControl.h"
+#include "Gwen/Controls/Highlight.h"
+#include "Gwen/DragAndDrop.h"
+
+using namespace Gwen;
+using namespace Gwen::Controls;
+
+
+GWEN_CONTROL_CONSTRUCTOR( TabButton )
+{
+	m_Page = NULL;
+	m_Control = NULL;
+
+	SetPadding( Padding( 2, 2, 2, 2 ) );
+
+	DragAndDrop_SetPackage( true, "TabButtonMove" );
+	SetAlignment( Pos::Top | Pos::Left );
+	SetTextPadding( Padding( 5, 3, 3, 3 ) );
+}
+
+
+void TabButton::Render( Skin::Base* skin )
+{
+	skin->DrawTabButton( this, m_Page && m_Page->Visible() );
+}
+
+
+void TabButton::SetTabControl( TabControl* ctrl )
+{
+	if ( m_Control == ctrl ) return;
+
+	if ( m_Control )
+	{
+		m_Control->OnLoseTab( this );
+	}
+
+	m_Control = ctrl;
+}
+
+bool TabButton::DragAndDrop_ShouldStartDrag()
+{
+	return m_Control->DoesAllowDrag();
+}
+
+
+bool TabButton::OnKeyUp( bool bDown )
+{
+	OnKeyLeft( bDown );
+	return true;
+}
+bool TabButton::OnKeyDown( bool bDown )
+{
+	OnKeyRight( bDown );
+	return true;
+}
+
+bool TabButton::OnKeyLeft( bool bDown )
+{
+	if ( bDown )
+	{
+		Base::List::reverse_iterator it = std::find( m_Parent->Children.rbegin(), m_Parent->Children.rend(), this );
+		if ( it != m_Parent->Children.rend() && (++it != m_Parent->Children.rend()) )
+		{
+			Base* pNextTab = *it;
+			GetTabControl()->OnTabPressed( pNextTab );
+			Gwen::KeyboardFocus = pNextTab;
+		}
+	}
+
+	return true;
+}
+bool TabButton::OnKeyRight( bool bDown )
+{
+	if ( bDown )
+	{
+		Base::List::iterator it = std::find( m_Parent->Children.begin(), m_Parent->Children.end(), this );
+		if ( it != m_Parent->Children.end() && (++it != m_Parent->Children.end()) )
+		{
+			Base* pNextTab = *it;
+			GetTabControl()->OnTabPressed( pNextTab );
+			Gwen::KeyboardFocus = pNextTab;
+		}
+	}
+
+	return true;
+}
+
+