Prevent seg fault for older GTK+

[wxWidgets.git] / include / wx / motif / colour.h

diff --git a/include/wx/motif/colour.h b/include/wx/motif/colour.h
index 95282ea77a7599ef023e6ea21d38d109718cdbda..3f628a90d69a011e5f3d1a53cfc7f53c58ec3411 100644 (file)
--- a/include/wx/motif/colour.h
+++ b/include/wx/motif/colour.h
@@ -1,81 +1,80 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        colour.h
+// Name:        wx/motif/colour.h

 // Purpose:     wxColour class
 // Author:      Julian Smart
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Purpose:     wxColour class
 // Author:      Julian Smart
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_COLOUR_H_
 #define _WX_COLOUR_H_
 
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_COLOUR_H_
 #define _WX_COLOUR_H_
 

-#ifdef __GNUG__
-#pragma interface "colour.h"
-#endif
-

 #include "wx/object.h"
 #include "wx/string.h"
 
 // Colour
 #include "wx/object.h"
 #include "wx/string.h"
 
 // Colour

-class WXDLLEXPORT wxColour: public wxObject
+class WXDLLEXPORT wxColour : public wxColourBase

 {
 {

-  DECLARE_DYNAMIC_CLASS(wxColour)
+    DECLARE_DYNAMIC_CLASS(wxColour)

 public:
 public:

-  wxColour();
-  wxColour(unsigned char r, unsigned char g, unsigned char b);
-  wxColour(unsigned long colRGB) { Set(colRGB); }
-  wxColour(const wxColour& col);
-  wxColour(const wxString& col);
-  ~wxColour() ;
-  wxColour& operator =(const wxColour& src) ;
-  wxColour& operator =(const wxString& src) ;
-  inline int Ok() const { return (m_isInit) ; }
-
-  void Set(unsigned char r, unsigned char g, unsigned char b);
-  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)); 
-  }
-
-  inline unsigned char Red() const { return m_red; }
-  inline unsigned char Green() const { return m_green; }
-  inline unsigned char Blue() const { return m_blue; }
-
-  inline bool operator == (const wxColour& colour) { return (m_red == colour.m_red && m_green == colour.m_green && m_blue == colour.m_blue); }
-
-  inline bool operator != (const wxColour& colour) { return (!(m_red == colour.m_red && m_green == colour.m_green && m_blue == colour.m_blue)); }
-
-  inline int GetPixel() const { return m_pixel; };
-  inline void SetPixel(int pixel) { m_pixel = pixel; };
-
-  // Allocate a colour, or nearest colour, using the given display.
-  // If realloc is TRUE, ignore the existing pixel, otherwise just return
-  // the existing one.
-  // Returns FALSE if an exact match was not found, TRUE otherwise.
-
-  // TODO: can this handle mono displays? If not, we should have an extra
-  // flag to specify whether this should be black or white by default.
-
-  bool AllocColour(WXDisplay* display, bool realloc);
-
- private:
-  bool          m_isInit;
-  unsigned char m_red;
-  unsigned char m_blue;
-  unsigned char m_green;
- public:
-  int           m_pixel;
+    // constructors
+    // ------------

 
 

-};
+    // default
+    wxColour() { Init(); }
+    DEFINE_STD_WXCOLOUR_CONSTRUCTORS
+
+    // copy ctors and assignment operators
+    wxColour( const wxColour& col );
+    wxColour& operator = ( const wxColour& col );
+
+    // dtor
+    virtual ~wxColour();
+
+
+    // accessors
+    bool Ok() const { return IsOk(); }
+    bool IsOk() const {return m_isInit; }
+    unsigned char Red() const { return m_red; }
+    unsigned char Green() const { return m_green; }
+    unsigned char Blue() const { return m_blue; }
+
+    WXPixel GetPixel() const { return m_pixel; };
+    void SetPixel(WXPixel pixel) { m_pixel = pixel; m_isInit = true; };
+
+    inline bool operator == (const wxColour& colour) const { return (m_red == colour.m_red && m_green == colour.m_green && m_blue == colour.m_blue); }

 
 

-#define wxColor wxColour
+    inline bool operator != (const wxColour& colour) const { return (!(m_red == colour.m_red && m_green == colour.m_green && m_blue == colour.m_blue)); }
+
+    // Allocate a colour, or nearest colour, using the given display.
+    // If realloc is true, ignore the existing pixel, otherwise just return
+    // the existing one.
+    // Returns the allocated pixel.
+
+    // TODO: can this handle mono displays? If not, we should have an extra
+    // flag to specify whether this should be black or white by default.
+
+    WXPixel AllocColour(WXDisplay* display, bool realloc = false);
+
+protected:
+    // Helper function
+    void Init();
+
+    virtual void
+    InitRGBA(unsigned char r, unsigned char g, unsigned char b, unsigned char a);
+
+private:
+    bool          m_isInit;
+    unsigned char m_red;
+    unsigned char m_blue;
+    unsigned char m_green;
+
+public:
+    WXPixel       m_pixel;
+};

 
 #endif
 
 #endif

-       // _WX_COLOUR_H_
+// _WX_COLOUR_H_