Gtk::Adjustment azimuth_adjustment;
Gtk::SpinButton azimuth_spinner;
Gtk::Button add_speaker_button;
Gtk::Adjustment azimuth_adjustment;
Gtk::SpinButton azimuth_spinner;
Gtk::Button add_speaker_button;
int32_t selected_speaker;
int width; ///< width of the circle
int height; ///< height of the circle
int32_t selected_speaker;
int width; ///< width of the circle
int height; ///< height of the circle
+ int selected_index; ///< index of any selected speaker, or -1
+ PBD::ScopedConnection selected_speaker_connection;
+ bool ignore_speaker_position_change;
+ bool ignore_azimuth_change;
+
bool darea_expose_event (GdkEventExpose*);
void darea_size_allocate (Gtk::Allocation& alloc);
bool darea_motion_notify_event (GdkEventMotion *ev);
bool handle_motion (gint evx, gint evy, GdkModifierType state);
bool darea_button_press_event (GdkEventButton *ev);
bool darea_button_release_event (GdkEventButton *ev);
bool darea_expose_event (GdkEventExpose*);
void darea_size_allocate (Gtk::Allocation& alloc);
bool darea_motion_notify_event (GdkEventMotion *ev);
bool handle_motion (gint evx, gint evy, GdkModifierType state);
bool darea_button_press_event (GdkEventButton *ev);
bool darea_button_release_event (GdkEventButton *ev);
void clamp_to_circle (double& x, double& y);
void gtk_to_cart (PBD::CartesianVector& c) const;
void cart_to_gtk (PBD::CartesianVector& c) const;
int find_closest_object (gdouble x, gdouble y);
void add_speaker ();
void clamp_to_circle (double& x, double& y);
void gtk_to_cart (PBD::CartesianVector& c) const;
void cart_to_gtk (PBD::CartesianVector& c) const;
int find_closest_object (gdouble x, gdouble y);
void add_speaker ();