void parameter_changed(uint32_t, float);
void parameter_update(uint32_t, float);
bool configure_handler (GdkEventConfigure*);
void save_plugin_setting ();
void output_update();
bool is_update_wanted(uint32_t index);
void parameter_changed(uint32_t, float);
void parameter_update(uint32_t, float);
bool configure_handler (GdkEventConfigure*);
void save_plugin_setting ();
void output_update();
bool is_update_wanted(uint32_t index);