introduce the notion that note additions and property changes can cause the removal...

[ardour.git] / gtk2_ardour / panner_ui.h

diff --git a/gtk2_ardour/panner_ui.h b/gtk2_ardour/panner_ui.h
index b6c439fd6ae618ab1a446b7e267f5f07839cc788..4ed8767fb1258f30e7ba964b059a9461eb8d1c62 100644 (file)
--- a/gtk2_ardour/panner_ui.h
+++ b/gtk2_ardour/panner_ui.h
@@ -33,6 +33,8 @@
 #include <gtkmm2ext/click_box.h>
 #include <gtkmm2ext/slider_controller.h>
 
+#include "ardour/session_handle.h"
+
 #include "enums.h"
 
 class Panner2d;
@@ -40,8 +42,9 @@ class PannerBar;
 class Panner2dWindow;
 
 namespace ARDOUR {
-       class IO;
        class Session;
+       class Panner;
+       class Delivery;
 }
 namespace Gtkmm2ext {
        class FastMeter;
@@ -52,13 +55,13 @@ namespace Gtk {
        class Menuitem;
 }
 
-class PannerUI : public Gtk::HBox
+class PannerUI : public Gtk::HBox, public ARDOUR::SessionHandlePtr
 {
   public:
-       PannerUI (ARDOUR::Session&);
+       PannerUI (ARDOUR::Session*);
        ~PannerUI ();
 
-       virtual void set_io (boost::shared_ptr<ARDOUR::IO>);
+       virtual void set_panner (boost::shared_ptr<ARDOUR::Panner>);
 
        void pan_changed (void *);
 
@@ -70,22 +73,26 @@ class PannerUI : public Gtk::HBox
 
        void effective_pan_display ();
 
-       void set_meter_strip_name (string name);
+       void set_meter_strip_name (std::string name);
        boost::shared_ptr<PBD::Controllable> get_controllable();
 
+       void set_mono (bool);
+
   private:
        friend class MixerStrip;
 
-       boost::shared_ptr<ARDOUR::IO> _io;
-       ARDOUR::Session& _session;
-       std::vector<sigc::connection> connections;
+       boost::shared_ptr<ARDOUR::Panner> _panner;
+       PBD::ScopedConnectionList connections;
+       PBD::ScopedConnectionList _pan_control_connections;
 
        bool ignore_toggle;
        bool in_pan_update;
+       int _current_nouts;
+       int _current_npans;
 
        static const int pan_bar_height;
 
-       Panner2d*       panner;
+       Panner2d*       twod_panner; ///< 2D panner, or 0
        Panner2dWindow* big_window;
 
        Gtk::VBox           pan_bar_packer;
@@ -119,7 +126,6 @@ class PannerUI : public Gtk::HBox
 
        void pan_adjustment_changed (uint32_t which);
        void pan_value_changed (uint32_t which);
-       void pan_printer (char* buf, uint32_t, Gtk::Adjustment*);
        void update_pan_bars (bool only_if_aplay);
        void update_pan_linkage ();
        void update_pan_state ();
@@ -127,7 +133,7 @@ class PannerUI : public Gtk::HBox
        void build_astyle_menu ();
 
        void panner_changed ();
-       
+
        void hide_pans ();
 
        void panner_moved (int which);
@@ -138,11 +144,14 @@ class PannerUI : public Gtk::HBox
 
        bool pan_button_event (GdkEventButton*, uint32_t which);
 
+       void connect_to_pan_control (uint32_t);
+
        Gtk::Menu* pan_menu;
        Gtk::CheckMenuItem* bypass_menu_item;
        void build_pan_menu (uint32_t which);
        void pan_mute (uint32_t which);
-       void pan_reset ();
+       void pan_reset (uint32_t);
+       void pan_reset_all ();
        void pan_bypass_toggle ();
 
        void pan_automation_state_changed();