Make Dropdown menus at least as wide as the button
[ardour.git] / gtk2_ardour / stereo_panner.h
index 1ba6aad139fd2a338480c5c3977137f2af94465f..ba9823214691c920157ae789d69cf27e0894d0c6 100644 (file)
 #define __gtk_ardour_stereo_panner_h__
 
 #include "pbd/signals.h"
+#include "gtkmm2ext/binding_proxy.h"
+#include "panner_interface.h"
 
-#include <gtkmm/drawingarea.h>
-#include <boost/shared_ptr.hpp>
+namespace ARDOUR {
+       class PannerShell;
+}
 
 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::PannerShell>);
        ~StereoPanner ();
 
+        boost::shared_ptr<PBD::Controllable> get_position_controllable() const { return position_control; }
+        boost::shared_ptr<PBD::Controllable> get_width_controllable() const { return width_control; }
+
+       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*);
@@ -42,47 +57,53 @@ class StereoPanner : public Gtk::DrawingArea
        bool on_motion_notify_event (GdkEventMotion*);
         bool on_scroll_event (GdkEventScroll*);
         bool on_key_press_event (GdkEventKey*);
-        bool on_key_release_event (GdkEventKey*);
-        bool on_enter_notify_event (GdkEventCrossing* ev);
-        bool on_leave_notify_event (GdkEventCrossing* ev);
 
   private:
+       PannerEditor* editor ();
+       boost::shared_ptr<ARDOUR::PannerShell> _panner_shell;
+
         boost::shared_ptr<PBD::Controllable> position_control;
         boost::shared_ptr<PBD::Controllable> width_control;
-        PBD::ScopedConnectionList connections;
-        bool dragging;
+        PBD::ScopedConnectionList panvalue_connections;
+        PBD::ScopedConnectionList panshell_connections;
         bool dragging_position;
         bool dragging_left;
         bool dragging_right;
         int drag_start_x;
         int last_drag_x;
         double accumulated_delta;
+        bool detented;
 
-        Gtk::Window* drag_data_window;
-        Gtk::Label* drag_data_label;
+        BindingProxy position_binder;
+        BindingProxy width_binder;
 
-        void value_change ();
-        void set_drag_data ();
         void set_tooltip ();
-        void unset_tooltip ();
 
-        struct ColorScheme { 
+        struct ColorScheme {
             uint32_t outline;
             uint32_t fill;
             uint32_t text;
             uint32_t background;
+            uint32_t rule;
         };
 
-        enum State { 
+        enum State {
                 Normal,
                 Mono,
                 Inverted
         };
 
+       bool _dragging;
+
+       static Pango::AttrList panner_font_attributes;
+       static bool have_font;
+
         static ColorScheme colors[3];
         static void set_colors ();
         static bool have_colors;
-        static PBD::Signal0<void> color_change;
+       void color_handler ();
+       void bypass_handler ();
+       void pannable_handler ();
 };
 
 #endif /* __gtk_ardour_stereo_panner_h__ */