655719367a
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@27408 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
115 lines
2.9 KiB
C++
115 lines
2.9 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/msw/colour.h
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// Purpose: wxColour class
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// Author: Julian Smart
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// Modified by:
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// Created: 01/02/97
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_COLOUR_H_
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#define _WX_COLOUR_H_
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#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
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#pragma interface "colour.h"
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#endif
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#include "wx/object.h"
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// ----------------------------------------------------------------------------
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// Colour
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// ----------------------------------------------------------------------------
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class WXDLLEXPORT wxColour : public wxObject
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{
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public:
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// constructors
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// ------------
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// default
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wxColour() { Init(); }
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// from separate RGB
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wxColour( unsigned char red, unsigned char green, unsigned char blue )
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{ Set(red, green, blue); }
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// from packed RGB
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wxColour( unsigned long colRGB ) { Set(colRGB); }
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// implicit conversion from the colour name
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wxColour(const wxString &colourName) { InitFromName(colourName); }
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wxColour(const wxChar *colourName) { InitFromName(colourName); }
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// copy ctors and assignment operators
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wxColour(const wxColour& col);
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wxColour& operator=( const wxColour& col);
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// dtor
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~wxColour();
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// other methods
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// -------------
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// to have the matching Create also for this class
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void Create( unsigned char red, unsigned char green, unsigned char blue )
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{ Set(red, green, blue); }
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// Set() functions
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void Set(unsigned char red, unsigned char green, unsigned char blue);
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void Set(unsigned long colRGB)
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{
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// we don't need to know sizeof(long) here because we assume that the three
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// least significant bytes contain the R, G and B values
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Set((unsigned char)colRGB,
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(unsigned char)(colRGB >> 8),
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(unsigned char)(colRGB >> 16));
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}
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// accessors
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// ---------
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bool Ok() const { return m_isInit; }
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unsigned char Red() const { return m_red; }
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unsigned char Green() const { return m_green; }
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unsigned char Blue() const { return m_blue; }
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// comparison
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bool operator==(const wxColour& colour) const
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{
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return m_isInit == colour.m_isInit
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&& m_red == colour.m_red
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&& m_green == colour.m_green
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&& m_blue == colour.m_blue;
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}
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bool operator != (const wxColour& colour) const { return !(*this == colour); }
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WXCOLORREF GetPixel() const { return m_pixel; };
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void InitFromName(const wxString& colourName);
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public:
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WXCOLORREF m_pixel;
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protected:
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// Helper function
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void Init();
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private:
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bool m_isInit;
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unsigned char m_red;
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unsigned char m_blue;
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unsigned char m_green;
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private:
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DECLARE_DYNAMIC_CLASS(wxColour)
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};
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#endif
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// _WX_COLOUR_H_
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