c58ae5f298
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29705 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
97 lines
2.9 KiB
C++
97 lines
2.9 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: colour.h
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// Purpose: wxColour class
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// Author: David Elliott
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// Modified by:
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// Created: 2003/06/17
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// RCS-ID: $Id$
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// Copyright: (c) 2003 David Elliott
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef __WX_COCOA_COLOUR_H__
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#define __WX_COCOA_COLOUR_H__
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#include "wx/object.h"
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#include "wx/string.h"
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// ========================================================================
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// wxColour
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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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wxColour() { Init(); }
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// from RGB
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wxColour( unsigned char red, unsigned char green, unsigned char blue )
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: m_cocoaNSColor(NULL)
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{ Set(red,green,blue); }
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wxColour( unsigned long colRGB )
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: m_cocoaNSColor(NULL)
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{ Set(colRGB); }
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// implicit conversion from the colour name
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wxColour( const wxString &colourName )
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{ InitFromName(colourName); }
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wxColour( const char *colourName )
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{ InitFromName(wxString::FromAscii(colourName)); }
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#if wxUSE_UNICODE
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wxColour( const wxChar *colourName ) { InitFromName( wxString(colourName) ); }
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#endif
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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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virtual ~wxColour();
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// accessors
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bool Ok() const { return m_cocoaNSColor; }
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WX_NSColor GetNSColor() { return m_cocoaNSColor; }
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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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// VZ: sure we want to compare NSColor objects for equality here?
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return (m_cocoaNSColor == colour.m_cocoaNSColor
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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
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{ return !(*this == colour); }
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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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protected:
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// puts the object in an invalid, uninitialized state
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void Init();
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// create the object from name, leaves it uninitialized if it failed
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void InitFromName(const wxString& col);
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private:
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WX_NSColor m_cocoaNSColor;
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unsigned char m_red;
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unsigned char m_green;
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unsigned char m_blue;
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DECLARE_DYNAMIC_CLASS(wxColour)
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};
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#endif // __WX_COCOA_COLOUR_H__
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