_preset_check->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&ContentColourConversionDialog::preset_check_clicked, this));
_preset_choice->Bind (wxEVT_COMMAND_CHOICE_SELECTED, boost::bind (&ContentColourConversionDialog::preset_choice_changed, this));
_preset_check->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&ContentColourConversionDialog::preset_check_clicked, this));
_preset_choice->Bind (wxEVT_COMMAND_CHOICE_SELECTED, boost::bind (&ContentColourConversionDialog::preset_choice_changed, this));