wxWidgets/include/wx/gtk/colour.h
Julian Smart 33b64e6f8b Added 'tardist' script for creating .tgz archives of wxWin; cured wxExecute
crash on wxMotif; added wxHelpControllerBase::SetViewer; added consts to wxColour
== and != operators; changed beta version; fixed wxChoice/wxComboBox bugs


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1718 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1999-02-18 14:55:34 +00:00

94 lines
2.3 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: colour.h
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef __GTKCOLOURH__
#define __GTKCOLOURH__
#ifdef __GNUG__
#pragma interface
#endif
#include "wx/defs.h"
#include "wx/object.h"
#include "wx/string.h"
#include "wx/gdiobj.h"
#include "wx/palette.h"
//-----------------------------------------------------------------------------
// classes
//-----------------------------------------------------------------------------
class wxDC;
class wxPaintDC;
class wxBitmap;
class wxWindow;
class wxColour;
//-----------------------------------------------------------------------------
// wxColour
//-----------------------------------------------------------------------------
class wxColour: public wxGDIObject
{
public:
// ctors
// default
wxColour();
// from RGB
wxColour( unsigned char red, unsigned char green, unsigned char blue );
wxColour( unsigned long colRGB ) { Set(colRGB); }
// implicit conversion from the colour name
wxColour( const wxString &colourName ) { InitFromName(colourName); }
wxColour( const char *colourName ) { InitFromName(colourName); }
// copy ctors and assignment operators
wxColour( const wxColour& col );
wxColour& operator = ( const wxColour& col );
// dtor
~wxColour();
// comparison
bool operator == ( const wxColour& col ) const;
bool operator != ( const wxColour& col ) const;
// accessors
void Set( unsigned char red, unsigned char green, unsigned char blue );
void Set( unsigned long colRGB )
{
// we don't need to know sizeof(long) here because we assume that the three
// least significant bytes contain the R, G and B values
Set((unsigned char)colRGB,
(unsigned char)(colRGB >> 8),
(unsigned char)(colRGB >> 16));
}
unsigned char Red() const;
unsigned char Green() const;
unsigned char Blue() const;
bool Ok() const;
// implementation
void CalcPixel( GdkColormap *cmap );
int GetPixel() const;
GdkColor *GetColor() const;
protected:
// helper functions
void InitFromName(const wxString& colourName);
private:
DECLARE_DYNAMIC_CLASS(wxColour)
};
#endif // __GTKCOLOURH__