Move a few declarations to first use.

[ardour.git] / gtk2_ardour / stereo_panner.h

diff --git a/gtk2_ardour/stereo_panner.h b/gtk2_ardour/stereo_panner.h
index 00de9f3b4987ee16dce554197370867adf37afb7..8d76442724ef89dbb7c9db6425e09ef7d6b57476 100644 (file)
--- a/gtk2_ardour/stereo_panner.h
+++ b/gtk2_ardour/stereo_panner.h
@@ -21,25 +21,35 @@
 #define __gtk_ardour_stereo_panner_h__
 
 #include "pbd/signals.h"
-
-#include <gtkmm/drawingarea.h>
-#include <boost/shared_ptr.hpp>
+#include "gtkmm2ext/binding_proxy.h"
+#include "panner_interface.h"
 
 namespace PBD {
         class Controllable;
 }
 
-class StereoPanner : public Gtk::DrawingArea
+namespace ARDOUR {
+        class Panner;
+}
+
+class StereoPanner : public PannerInterface
 {
   public:
-       StereoPanner (boost::shared_ptr<PBD::Controllable> pos, boost::shared_ptr<PBD::Controllable> width);
+       StereoPanner (boost::shared_ptr<ARDOUR::Panner>);
        ~StereoPanner ();
 
+       sigc::signal<void> StartPositionGesture;
+       sigc::signal<void> StopPositionGesture;
+       sigc::signal<void> StartWidthGesture;
+       sigc::signal<void> StopWidthGesture;
+
   protected:
        bool on_expose_event (GdkEventExpose*);
        bool on_button_press_event (GdkEventButton*);
        bool on_button_release_event (GdkEventButton*);
        bool on_motion_notify_event (GdkEventMotion*);
+        bool on_scroll_event (GdkEventScroll*);
+        bool on_key_press_event (GdkEventKey*);
 
   private:
         boost::shared_ptr<PBD::Controllable> position_control;
@@ -47,11 +57,36 @@ class StereoPanner : public Gtk::DrawingArea
         PBD::ScopedConnectionList connections;
         bool dragging;
         bool dragging_position;
+        bool dragging_left;
+        bool dragging_right;
         int drag_start_x;
         int last_drag_x;
+        double accumulated_delta;
+        bool detented;
+
+        BindingProxy position_binder;
+        BindingProxy width_binder;
+
+        void set_drag_data ();
+
+        struct ColorScheme {
+            uint32_t outline;
+            uint32_t fill;
+            uint32_t text;
+            uint32_t background;
+            uint32_t rule;
+        };
+
+        enum State {
+                Normal,
+                Mono,
+                Inverted
+        };
 
-        void value_change ();
-        void set_tooltip ();
+        static ColorScheme colors[3];
+        static void set_colors ();
+        static bool have_colors;
+       void color_handler ();
 };
 
 #endif /* __gtk_ardour_stereo_panner_h__ */