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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: colour.h
	3	// Purpose: wxColour class
	4	// Author: David Elliott
	5	// Modified by:
	6	// Created: 2003/06/17
	7	// RCS-ID: $Id$
	8	// Copyright: (c) 2003 David Elliott
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef __WX_COCOA_COLOUR_H__
	13	#define __WX_COCOA_COLOUR_H__
	14
	15	#include "wx/object.h"
	16	#include "wx/string.h"
	17
	18	// ========================================================================
	19	// wxColour
	20	// ========================================================================
	21	class WXDLLEXPORT wxColour: public wxObject
	22	{
	23	public:
	24	wxColour() { Init(); }
	25
	26	// from RGB
	27	wxColour( unsigned char red, unsigned char green, unsigned char blue )
	28	: m_cocoaNSColor(NULL)
	29	{ Set(red,green,blue); }
	30	wxColour( unsigned long colRGB )
	31	: m_cocoaNSColor(NULL)
	32	{ Set(colRGB); }
	33
	34	// implicit conversion from the colour name
	35	wxColour( const wxString &colourName )
	36	{ InitFromName(colourName); }
	37	wxColour( const char *colourName )
	38	{ InitFromName(wxString::FromAscii(colourName)); }
	39
	40	// copy ctors and assignment operators
	41	wxColour( const wxColour& col );
	42	wxColour& operator = ( const wxColour& col );
	43
	44	virtual ~wxColour();
	45
	46	// accessors
	47	bool Ok() const { return m_cocoaNSColor; }
	48	WX_NSColor GetNSColor() { return m_cocoaNSColor; }
	49
	50	unsigned char Red() const { return m_red; }
	51	unsigned char Green() const { return m_green; }
	52	unsigned char Blue() const { return m_blue; }
	53
	54	// comparison
	55	bool operator == (const wxColour& colour) const
	56	{
	57	// VZ: sure we want to compare NSColor objects for equality here?
	58	return (m_cocoaNSColor == colour.m_cocoaNSColor
	59	&& m_red == colour.m_red
	60	&& m_green == colour.m_green
	61	&& m_blue == colour.m_blue);
	62	}
	63	bool operator != (const wxColour& colour) const
	64	{ return !(*this == colour); }
	65
	66	// Set() functions
	67	void Set( unsigned char red, unsigned char green, unsigned char blue );
	68	void Set( unsigned long colRGB )
	69	{
	70	// we don't need to know sizeof(long) here because we assume that the three
	71	// least significant bytes contain the R, G and B values
	72	Set((unsigned char)colRGB,
	73	(unsigned char)(colRGB >> 8),
	74	(unsigned char)(colRGB >> 16));
	75	}
	76
	77	protected:
	78	// puts the object in an invalid, uninitialized state
	79	void Init();
	80
	81	// create the object from name, leaves it uninitialized if it failed
	82	void InitFromName(const wxString& col);
	83
	84	private:
	85	WX_NSColor m_cocoaNSColor;
	86	unsigned char m_red;
	87	unsigned char m_green;
	88	unsigned char m_blue;
	89
	90	DECLARE_DYNAMIC_CLASS(wxColour)
	91	};
	92
	93	#endif // __WX_COCOA_COLOUR_H__