655719367a
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@27408 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
126 lines
2.9 KiB
C++
126 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 Webster
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// Modified by:
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// Created: 10/13/99
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// RCS-ID: $Id$
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// Copyright: (c) David Webster
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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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#include "wx/object.h"
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// Colour
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class WXDLLEXPORT wxColour: public wxObject
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{
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public:
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//
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// Ctors
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//
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//
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// Default
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//
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wxColour();
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//
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// from RGB
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//
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wxColour( unsigned char cRed
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,unsigned char cGreen
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,unsigned char cBlue
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);
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wxColour( unsigned long colRGB ) { Set(colRGB); }
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//
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// Implicit conversion from the colour name
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//
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wxColour(const wxString& rColourName) { InitFromName(rColourName); }
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wxColour(const wxChar *zColourName) { InitFromName(zColourName); }
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//
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// Copy ctors and assignment operators
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//
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wxColour(const wxColour& rCol);
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wxColour(const wxColour* pCol);
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wxColour&operator = (const wxColour& rCol);
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//
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// Dtor
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//
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~wxColour();
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//
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// Set functions
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//
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void Set( unsigned char cRed
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,unsigned char cGreen
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,unsigned char cBlue
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);
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void Set(unsigned long lColRGB)
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{
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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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//
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Set( (unsigned char)lColRGB
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,(unsigned char)(lColRGB >> 8)
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,(unsigned char)(lColRGB >> 16)
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);
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}
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void Set(const wxString& rsColour)
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{
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InitFromName(rsColour);
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}
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//
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// Accessors
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//
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bool Ok(void) const {return m_bIsInit; }
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unsigned char Red(void) const { return m_cRed; }
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unsigned char Green(void) const { return m_cGreen; }
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unsigned char Blue(void) const { return m_cBlue; }
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//
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// Comparison
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//
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bool operator == (const wxColour& rColour) const
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{
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return (m_bIsInit == rColour.m_bIsInit
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&& m_cRed == rColour.m_cRed
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&& m_cGreen == rColour.m_cGreen
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&& m_cBlue == rColour.m_cBlue
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);
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}
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bool operator != (const wxColour& rColour) const { return !(*this == rColour); }
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WXCOLORREF GetPixel(void) const { return m_vPixel; };
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void InitFromName(const wxString& rCol);
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private:
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// Helper function
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void Init();
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bool m_bIsInit;
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unsigned char m_cRed;
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unsigned char m_cBlue;
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unsigned char m_cGreen;
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public:
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WXCOLORREF m_vPixel ;
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private:
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DECLARE_DYNAMIC_CLASS(wxColour)
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}; // end of class wxColour
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#endif
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// _WX_COLOUR_H_
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