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livetrax/gtk2_ardour/shuttle_control.h
Paul Davis 35a966c824 fix up fwd/reverse stuff in semitone mode
git-svn-id: svn://localhost/ardour2/branches/3.0@9407 d708f5d6-7413-0410-9779-e7cbd77b26cf
2011-04-22 16:18:51 +00:00

102 lines
3.0 KiB
C++

/*
Copyright (C) 2011 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __gtk2_ardour_shuttle_control_h__
#define __gtk2_ardour_shuttle_control_h__
#include <gtkmm/drawingarea.h>
#include "gtkmm2ext/binding_proxy.h"
#include "pbd/controllable.h"
#include "ardour/session_handle.h"
namespace Gtk {
class Menu;
}
#include "ardour/types.h"
class ShuttleControl : public Gtk::DrawingArea, public ARDOUR::SessionHandlePtr
{
public:
ShuttleControl ();
~ShuttleControl ();
void map_transport_state ();
void update_speed_display ();
void set_shuttle_fract (double);
double get_shuttle_fract () const { return shuttle_fract; }
void set_session (ARDOUR::Session*);
struct ShuttleControllable : public PBD::Controllable {
ShuttleControllable (ShuttleControl&);
void set_value (double);
double get_value (void) const;
void set_id (const std::string&);
ShuttleControl& sc;
};
boost::shared_ptr<ShuttleControllable> controllable() const { return _controllable; }
protected:
float shuttle_max_speed;
float last_speed_displayed;
bool shuttle_grabbed;
float shuttle_fract;
boost::shared_ptr<ShuttleControllable> _controllable;
cairo_pattern_t* pattern;
ARDOUR::microseconds_t last_shuttle_request;
PBD::ScopedConnection parameter_connection;
Gtk::Menu* shuttle_unit_menu;
Gtk::Menu* shuttle_style_menu;
Gtk::Menu* shuttle_context_menu;
BindingProxy binding_proxy;
void build_shuttle_context_menu ();
void show_shuttle_context_menu ();
void shuttle_style_changed();
void shuttle_unit_clicked ();
void set_shuttle_max_speed (float);
bool on_button_press_event (GdkEventButton*);
bool on_button_release_event(GdkEventButton*);
bool on_scroll_event (GdkEventScroll*);
bool on_motion_notify_event(GdkEventMotion*);
bool on_expose_event(GdkEventExpose*);
void on_size_allocate (Gtk::Allocation&);
bool on_query_tooltip (int, int, bool, const Glib::RefPtr<Gtk::Tooltip>&);
gint mouse_shuttle (double x, bool force);
void use_shuttle_fract (bool force);
void parameter_changed (std::string);
void set_shuttle_units (ARDOUR::ShuttleUnits);
void set_shuttle_style (ARDOUR::ShuttleBehaviour);
int speed_as_semitones (float, bool&);
int fract_as_semitones (float, bool&);
float semitones_as_speed (int, bool);
float semitones_as_fract (int, bool);
};
#endif /* __gtk2_ardour_shuttle_control_h__ */