ClassLib, A C++ class library

#ifndef _XPCOLORS_H_
#define _XPCOLORS_H_
//
// xpcolors.h
//
// (C) Copright 2002 Jan van den Baard.
//     All Rights Reserved.
//

#include "../standard.h"
#include "color.h"

// A simple class which will hold the colors necessary
// to render the Office XP style menus etc.
class ClsXPColors
{
public:
	// Color indexes.
	enum
	{
		XPC_OUTER_SELECTION = 0,	// Outside selection rectangle.
		XPC_INNER_SELECTION = 1,	// Inside selection rectangle.
		XPC_OUTER_CHECKED = 2,		// Outside checkmark rectangle.
		XPC_INNER_CHECKED = 3,		// Inside checkmark rectangle (unselected).
		XPC_INNER_CHECKED_SELECTED = 4,	// Inside checkmark rectangle (selected).
		XPC_IMAGE_BACKGROUND = 5,	// Image background area.
		XPC_IMAGE_DISABLED = 6,		// Image disabled color.
		XPC_IMAGE_SHADOW = 7,		// Shadow image color.
		XPC_TEXT = 8,			// Text color.
		XPC_TEXT_DISABLED = 9,		// Text color disabled.
		XPC_TEXT_BACKGROUND = 10,	// Background text.
		XPC_SEPARATOR = 11,		// Seperator.
		XPC_SIZEOF = 12
	};

	// Construction/destruction.
	ClsXPColors() { CreateColorTable(); }
	virtual ~ClsXPColors() {;}

	// Implementation.
	void CreateColorTable()
	{
		// Selection rectangle.
		ClsColor color( ::GetSysColor( COLOR_HIGHLIGHT ));
		m_crColorTable[ XPC_OUTER_SELECTION ] = color;
		color.LightenColor( 0.71, 0.71, 0.71 );
		m_crColorTable[ XPC_INNER_SELECTION ] = color;

		// Menu background.
		color.SetRGB( ::GetSysColor( COLOR_BTNFACE ));
		color.LightenColor( 0.2, 0.2, 0.2 );
		m_crColorTable[ XPC_IMAGE_BACKGROUND ] = color;
		color.LightenColor( 0.83, 0.83, 0.83 );
		m_crColorTable[ XPC_TEXT_BACKGROUND ] = color;

		// Checkmark rectangle.
		m_crColorTable[ XPC_OUTER_CHECKED ] = m_crColorTable[ XPC_OUTER_SELECTION ];
		color.SetRGB( m_crColorTable[ XPC_OUTER_SELECTION ] );
		color.LightenColor( 0.5, 0.5, 0.5 );
		m_crColorTable[ XPC_INNER_CHECKED_SELECTED ] = color;
		color.SetRGB( m_crColorTable[ XPC_IMAGE_BACKGROUND ] );
		color.LightenColor( 0.3, 0.3, 0.5 );
		m_crColorTable[ XPC_INNER_CHECKED ] = color;

		// Images.
		m_crColorTable[ XPC_IMAGE_DISABLED ] = ::GetSysColor( COLOR_GRAYTEXT );
		color.SetRGB( m_crColorTable[ XPC_OUTER_SELECTION ] );
		color.LightenColor( 0.3, 0.3, 0.3 );
		m_crColorTable[ XPC_IMAGE_SHADOW ] = color;

		// Text.
		m_crColorTable[ XPC_TEXT ] = ::GetSysColor( COLOR_MENUTEXT );
		color.SetRGB( ::GetSysColor( COLOR_GRAYTEXT )); 
		color.LightenColor( 0.3, 0.3, 0.3 );
		m_crColorTable[ XPC_TEXT_DISABLED ] = color;

		// Separator.
		m_crColorTable[ XPC_SEPARATOR ] = color;
	}

	// Obtain a color from the table.
	inline COLORREF GetXPColor( int nIndex ){ _ASSERT( nIndex >= 0 && nIndex <= 11 ); return m_crColorTable[ nIndex ]; }

protected:
	// Data.
	COLORREF	m_crColorTable[ XPC_SIZEOF ];
};
// Defined in application.cpp.
extern ClsXPColors XPColors;
#endif _XPCOLORS_H_