5f83a4540d
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1596 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
94 lines
2.3 KiB
C++
94 lines
2.3 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: colour.h
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// Purpose:
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// Author: Robert Roebling
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// Id: $Id$
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// Copyright: (c) 1998 Robert Roebling
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef __GTKCOLOURH__
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#define __GTKCOLOURH__
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#ifdef __GNUG__
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#pragma interface
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#endif
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#include "wx/defs.h"
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#include "wx/object.h"
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#include "wx/string.h"
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#include "wx/gdiobj.h"
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#include "wx/palette.h"
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//-----------------------------------------------------------------------------
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// classes
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//-----------------------------------------------------------------------------
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class wxDC;
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class wxPaintDC;
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class wxBitmap;
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class wxWindow;
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class wxColour;
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//-----------------------------------------------------------------------------
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// wxColour
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//-----------------------------------------------------------------------------
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class wxColour: public wxGDIObject
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{
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public:
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// ctors
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// default
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wxColour();
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// from RGB
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wxColour( unsigned char red, unsigned char green, unsigned char blue );
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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 char *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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// comparison
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bool operator == ( const wxColour& col );
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bool operator != ( const wxColour& col );
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// accessors
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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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unsigned char Red() const;
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unsigned char Green() const;
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unsigned char Blue() const;
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bool Ok() const;
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// implementation
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void CalcPixel( GdkColormap *cmap );
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int GetPixel() const;
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GdkColor *GetColor() const;
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protected:
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// helper functions
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void InitFromName(const wxString& colourName);
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private:
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DECLARE_DYNAMIC_CLASS(wxColour)
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};
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#endif // __GTKCOLOURH__
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