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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	// initialization using existing NSColor
	35	wxColour( WX_NSColor aColor );
	36
	37	// implicit conversion from the colour name
	38	wxColour( const wxString &colourName )
	39	{ InitFromName(colourName); }
	40	wxColour( const char *colourName )
	41	{ InitFromName(wxString::FromAscii(colourName)); }
	42	#if wxUSE_UNICODE
	43	wxColour( const wxChar *colourName ) { InitFromName( wxString(colourName) ); }
	44	#endif
	45
	46	// copy ctors and assignment operators
	47	wxColour( const wxColour& col );
	48	wxColour& operator = ( const wxColour& col );
	49
	50	virtual ~wxColour();
	51
	52	// accessors
	53	bool Ok() const { return m_cocoaNSColor; }
	54	WX_NSColor GetNSColor() { return m_cocoaNSColor; }
	55
	56	unsigned char Red() const { return m_red; }
	57	unsigned char Green() const { return m_green; }
	58	unsigned char Blue() const { return m_blue; }
	59
	60	// comparison
	61	bool operator == (const wxColour& colour) const
	62	{
	63	// TODO: Really compare the NSColor
	64	return (m_cocoaNSColor == colour.m_cocoaNSColor
	65	\|\| (m_red == colour.m_red
	66	&& m_green == colour.m_green
	67	&& m_blue == colour.m_blue));
	68	}
	69	bool operator != (const wxColour& colour) const
	70	{ return !(*this == colour); }
	71
	72	// Set() functions
	73	void Set( unsigned char red, unsigned char green, unsigned char blue );
	74	void Set( unsigned long colRGB )
	75	{
	76	// we don't need to know sizeof(long) here because we assume that the three
	77	// least significant bytes contain the R, G and B values
	78	Set((unsigned char)colRGB,
	79	(unsigned char)(colRGB >> 8),
	80	(unsigned char)(colRGB >> 16));
	81	}
	82	void Set( WX_NSColor aColor );
	83
	84	protected:
	85	// puts the object in an invalid, uninitialized state
	86	void Init();
	87
	88	// create the object from name, leaves it uninitialized if it failed
	89	void InitFromName(const wxString& col);
	90
	91	private:
	92	WX_NSColor m_cocoaNSColor;
	93	unsigned char m_red;
	94	unsigned char m_green;
	95	unsigned char m_blue;
	96
	97	DECLARE_DYNAMIC_CLASS(wxColour)
	98	};
	99
	100	#endif // __WX_COCOA_COLOUR_H__