#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*);
bool on_button_release_event (GdkEventButton*);
bool on_motion_notify_event (GdkEventMotion*);
bool on_scroll_event (GdkEventScroll*);
+ bool on_key_press_event (GdkEventKey*);
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;
+
+ BindingProxy position_binder;
+ BindingProxy width_binder;
- void value_change ();
void set_tooltip ();
+
+ struct ColorScheme {
+ uint32_t outline;
+ uint32_t fill;
+ uint32_t text;
+ uint32_t background;
+ uint32_t rule;
+ };
+
+ 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;
+ void color_handler ();
+ void bypass_handler ();
+ void pannable_handler ();
};
#endif /* __gtk_ardour_stereo_panner_h__ */