VBAP GUI depends on signal-position (not parameter changes)
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@ -77,8 +77,7 @@ Panner2d::Panner2d (boost::shared_ptr<PannerShell> p, int32_t h)
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{
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panner_shell->Changed.connect (connections, invalidator (*this), boost::bind (&Panner2d::handle_state_change, this), gui_context());
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panner_shell->pannable()->pan_azimuth_control->Changed.connect (connections, invalidator(*this), boost::bind (&Panner2d::handle_position_change, this), gui_context());
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panner_shell->pannable()->pan_width_control->Changed.connect (connections, invalidator(*this), boost::bind (&Panner2d::handle_position_change, this), gui_context());
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panner_shell->panner()->SignalPositionChanged.connect (panconnect, invalidator(*this), boost::bind (&Panner2d::handle_position_change, this), gui_context());
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drag_target = 0;
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set_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::POINTER_MOTION_MASK);
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@ -199,6 +198,8 @@ Panner2d::add_speaker (const AngularVector& a)
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void
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Panner2d::handle_state_change ()
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{
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panconnect.drop_connections();
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panner_shell->panner()->SignalPositionChanged.connect (panconnect, invalidator(*this), boost::bind (&Panner2d::handle_position_change, this), gui_context());
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queue_draw ();
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}
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@ -136,6 +136,7 @@ class Panner2d : public Gtk::DrawingArea
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void label_signals ();
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PBD::ScopedConnectionList connections;
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PBD::ScopedConnectionList panconnect;
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/* cartesian coordinates in GTK units ; adjust to same but on a circle of radius 1.0
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and centered in the middle of our area
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@ -100,6 +100,9 @@ public:
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virtual void reset () = 0;
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/* azimut, width or elevation updated -> recalc signal_position -> emit Changed */
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PBD::Signal0<void> SignalPositionChanged;
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void set_automation_state (AutoState);
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AutoState automation_state() const;
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void set_automation_style (AutoStyle);
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@ -189,6 +189,8 @@ VBAPanner::update ()
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s->direction = AngularVector (center, elevation);
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compute_gains (s->desired_gains, s->desired_outputs, s->direction.azi, s->direction.ele);
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}
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SignalPositionChanged(); /* emit */
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}
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void
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