include/wx/gtk/colour.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        colour.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10
  11 #ifndef __GTKCOLOURH__
  12 #define __GTKCOLOURH__
  13
  14 #ifdef __GNUG__
  15 #pragma interface
  16 #endif
  17
  18 #include "wx/defs.h"
  19 #include "wx/object.h"
  20 #include "wx/string.h"
  21 #include "wx/gdiobj.h"
  22 #include "wx/palette.h"
  23
  24 //-----------------------------------------------------------------------------
  25 // classes
  26 //-----------------------------------------------------------------------------
  27
  28 class wxDC;
  29 class wxPaintDC;
  30 class wxBitmap;
  31 class wxWindow;
  32
  33 class wxColour;
  34
  35 //-----------------------------------------------------------------------------
  36 // wxColour
  37 //-----------------------------------------------------------------------------
  38
  39 class wxColour: public wxGDIObject
  40 {
  41 public:
  42   // ctors
  43     // default
  44   wxColour();
  45     // from RGB
  46   wxColour( char red, char green, char blue );
  47     // implicit conversion from the colour name
  48   wxColour( const wxString &colourName ) { InitFromName(colourName); }
  49   wxColour( const char *colourName ) { InitFromName(colourName); }
  50
  51     // copy ctors and assignment operators
  52   wxColour( const wxColour& col );
  53   wxColour( const wxColour* col );
  54   wxColour& operator = ( const wxColour& col );
  55
  56     // dtor
  57   ~wxColour();
  58
  59   // comparison
  60   bool operator == ( const wxColour& col );
  61   bool operator != ( const wxColour& col );
  62
  63   // accessors
  64   void Set( unsigned char red, unsigned char green, unsigned char blue );
  65   unsigned char Red() const;
  66   unsigned char Green() const;
  67   unsigned char Blue() const;
  68   bool Ok() const;
  69
  70   // implementation
  71   void CalcPixel( GdkColormap *cmap );
  72   int GetPixel() const;
  73   GdkColor *GetColor() const;
  74
  75 protected:
  76   // helper functions
  77   void InitFromName(const wxString& colourName);
  78
  79 private:
  80   DECLARE_DYNAMIC_CLASS(wxColour)
  81 };
  82
  83 #endif // __GTKCOLOURH__