void appendSlider( const char* name, int& data, gboolean draw_value, const char* low, const char* high, double value, double lower, double upper, double step_increment, double page_increment ){
m_dialog.addSlider( m_vbox, name, data, draw_value, low, high, value, lower, upper, step_increment, page_increment );
}
void appendSlider( const char* name, int& data, gboolean draw_value, const char* low, const char* high, double value, double lower, double upper, double step_increment, double page_increment ){
m_dialog.addSlider( m_vbox, name, data, draw_value, low, high, value, lower, upper, step_increment, page_increment );
}