split out the logic behind step editing from MidiTimeAxisView as much as possible

[ardour.git] / gtk2_ardour / gain_meter.h

diff --git a/gtk2_ardour/gain_meter.h b/gtk2_ardour/gain_meter.h
index 820e9ef0e76f5d0474e318073a63edac37fabf94..2513e4d2678618716bb9a3af7ddf6d14200afe6f 100644 (file)
--- a/gtk2_ardour/gain_meter.h
+++ b/gtk2_ardour/gain_meter.h
@@ -32,11 +32,15 @@
 #include <gtkmm/drawingarea.h>
 #include <gdkmm/colormap.h>
 
-#include <ardour/types.h>
+#include "pbd/signals.h"
 
-#include <gtkmm2ext/click_box.h>
-#include <gtkmm2ext/focus_entry.h>
-#include <gtkmm2ext/slider_controller.h>
+#include "ardour/chan_count.h"
+#include "ardour/types.h"
+#include "ardour/session_handle.h"
+
+#include "gtkmm2ext/click_box.h"
+#include "gtkmm2ext/focus_entry.h"
+#include "gtkmm2ext/slider_controller.h"
 
 #include "enums.h"
 #include "level_meter.h"
@@ -46,6 +50,9 @@ namespace ARDOUR {
        class Session;
        class Route;
        class RouteGroup;
+       class PeakMeter;
+       class Amp;
+       class Automatable;
 }
 namespace Gtkmm2ext {
        class FastMeter;
@@ -55,14 +62,16 @@ namespace Gtk {
        class Menu;
 }
 
-class GainMeterBase : virtual public sigc::trackable
+class GainMeterBase : virtual public sigc::trackable, ARDOUR::SessionHandlePtr
 {
   public:
-       GainMeterBase ( ARDOUR::Session&, const Glib::RefPtr<Gdk::Pixbuf>& pix,
-                      bool horizontal);
+       GainMeterBase (ARDOUR::Session*, const Glib::RefPtr<Gdk::Pixbuf>& pix,
+                      bool horizontal, int);
        virtual ~GainMeterBase ();
 
-       virtual void set_io (boost::shared_ptr<ARDOUR::IO>);
+       virtual void set_controls (boost::shared_ptr<ARDOUR::Route> route,
+                                  boost::shared_ptr<ARDOUR::PeakMeter> meter,
+                                  boost::shared_ptr<ARDOUR::Amp> amp);
 
        void update_gain_sensitive ();
        void update_meters ();
@@ -74,7 +83,7 @@ class GainMeterBase : virtual public sigc::trackable
 
        virtual void setup_meters (int len=0);
 
-       boost::shared_ptr<PBD::Controllable> get_controllable() { return _io->gain_control(); }
+       boost::shared_ptr<PBD::Controllable> get_controllable();
 
        LevelMeter& get_level_meter() const { return *level_meter; }
        Gtkmm2ext::SliderController& get_gain_slider() const { return *gain_slider; }
@@ -82,9 +91,11 @@ class GainMeterBase : virtual public sigc::trackable
   protected:
 
        friend class MixerStrip;
-       boost::shared_ptr<ARDOUR::IO> _io;
-       ARDOUR::Session& _session;
+       boost::shared_ptr<ARDOUR::Route> _route;
+       boost::shared_ptr<ARDOUR::PeakMeter> _meter;
+       boost::shared_ptr<ARDOUR::Amp> _amp;
        std::vector<sigc::connection> connections;
+       PBD::ScopedConnectionList model_connections;
 
        bool ignore_toggle;
        bool next_release_selects;
@@ -94,7 +105,7 @@ class GainMeterBase : virtual public sigc::trackable
        Gtkmm2ext::FocusEntry        gain_display;
        Gtk::Button                  peak_display;
        Gtk::DrawingArea             meter_metric_area;
-       LevelMeter                  *level_meter;
+       LevelMeter                  *level_meter;
 
        sigc::connection gain_watching;
 
@@ -126,21 +137,21 @@ class GainMeterBase : virtual public sigc::trackable
        void gain_activated ();
        bool gain_focused (GdkEventFocus*);
 
-       float       max_peak;
-       
+       float max_peak;
+
        void gain_adjusted ();
        void gain_changed ();
-       
+
        void meter_point_clicked ();
        void gain_unit_changed ();
-       
+
        virtual void hide_all_meters ();
 
        gint meter_button_press (GdkEventButton*, uint32_t);
 
        bool peak_button_release (GdkEventButton*);
        bool gain_key_press (GdkEventKey*);
-       
+
        Gtk::Menu* meter_menu;
        void popup_meter_menu (GdkEventButton*);
 
@@ -167,15 +178,18 @@ class GainMeterBase : virtual public sigc::trackable
        bool dpi_changed;
        bool color_changed;
        void color_handler(bool);
+       bool _is_midi;
 };
 
 class GainMeter : public GainMeterBase, public Gtk::VBox
 {
   public:
-       GainMeter (ARDOUR::Session&);
+       GainMeter (ARDOUR::Session*, int);
        ~GainMeter () {}
 
-       void set_io (boost::shared_ptr<ARDOUR::IO>);
+       virtual void set_controls (boost::shared_ptr<ARDOUR::Route> route,
+                                  boost::shared_ptr<ARDOUR::PeakMeter> meter,
+                                  boost::shared_ptr<ARDOUR::Amp> amp);
 
        int get_gm_width ();
        void setup_meters (int len=0);