_adjusted_white_x->Bind (wxEVT_TEXT, bind (&ColourConversionEditor::adjusted_white_changed, this));
_adjusted_white_y->Bind (wxEVT_TEXT, bind (&ColourConversionEditor::adjusted_white_changed, this));
_yuv_to_rgb->Bind (wxEVT_CHOICE, bind (&ColourConversionEditor::changed, this));
_adjusted_white_x->Bind (wxEVT_TEXT, bind (&ColourConversionEditor::adjusted_white_changed, this));
_adjusted_white_y->Bind (wxEVT_TEXT, bind (&ColourConversionEditor::adjusted_white_changed, this));
_yuv_to_rgb->Bind (wxEVT_CHOICE, bind (&ColourConversionEditor::changed, this));