ardour/gtk2_ardour/automation_time_axis.h
Carl Hetherington 28123e436d Snap new automation points on audio lanes (part of #4297).
git-svn-id: svn://localhost/ardour2/branches/3.0@10570 d708f5d6-7413-0410-9779-e7cbd77b26cf
2011-11-13 16:28:20 +00:00

203 lines
5.9 KiB
C++

/*
Copyright (C) 2000-2007 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 __ardour_gtk_automation_time_axis_h__
#define __ardour_gtk_automation_time_axis_h__
#include <list>
#include <string>
#include <utility>
#include <boost/shared_ptr.hpp>
#include "ardour/types.h"
#include "ardour/automatable.h"
#include "ardour/automation_list.h"
#include "canvas.h"
#include "time_axis_view.h"
#include "simplerect.h"
#include "automation_controller.h"
namespace ARDOUR {
class Session;
class Route;
class AutomationControl;
}
class PublicEditor;
class TimeSelection;
class RegionSelection;
class PointSelection;
class AutomationLine;
class Selection;
class Selectable;
class AutomationStreamView;
class AutomationController;
class AutomationTimeAxisView : public TimeAxisView {
public:
AutomationTimeAxisView (ARDOUR::Session*,
boost::shared_ptr<ARDOUR::Route>,
boost::shared_ptr<ARDOUR::Automatable>,
boost::shared_ptr<ARDOUR::AutomationControl>,
Evoral::Parameter,
PublicEditor&,
TimeAxisView& parent,
bool show_regions,
ArdourCanvas::Canvas& canvas,
const std::string & name, /* translatable */
const std::string & plug_name = "");
~AutomationTimeAxisView();
virtual void set_height (uint32_t);
void set_samples_per_unit (double);
std::string name() const { return _name; }
void add_automation_event (GdkEvent *, framepos_t, double);
void clear_lines ();
/** @return Our AutomationLine, if this view has one, or 0 if it uses AutomationRegionViews */
boost::shared_ptr<AutomationLine> line() { return _line; }
/** @return All AutomationLines associated with this view */
std::list<boost::shared_ptr<AutomationLine> > lines () const;
void set_selected_points (PointSelection&);
void get_selectables (ARDOUR::framepos_t start, ARDOUR::framepos_t end, double top, double bot, std::list<Selectable *>&);
void get_inverted_selectables (Selection&, std::list<Selectable*>& results);
void show_timestretch (framepos_t /*start*/, framepos_t /*end*/) {}
void hide_timestretch () {}
/* editing operations */
void cut_copy_clear (Selection&, Editing::CutCopyOp);
void cut_copy_clear_objects (PointSelection&, Editing::CutCopyOp);
bool paste (ARDOUR::framepos_t, float times, Selection&, size_t nth);
void reset_objects (PointSelection&);
int set_state (const XMLNode&, int version);
std::string state_id() const;
static bool parse_state_id (std::string const &, PBD::ID &, bool &, Evoral::Parameter &);
boost::shared_ptr<ARDOUR::AutomationControl> control() { return _control; }
boost::shared_ptr<AutomationController> controller() { return _controller; }
Evoral::Parameter parameter () const {
return _parameter;
}
ArdourCanvas::Item* base_item () const {
return _base_rect;
}
bool has_automation () const;
boost::shared_ptr<ARDOUR::Route> parent_route () {
return _route;
}
bool show_regions () const {
return _show_regions;
}
static void what_has_visible_automation (const boost::shared_ptr<ARDOUR::Automatable>& automatable, std::set<Evoral::Parameter>& visible);
protected:
/** parent route */
boost::shared_ptr<ARDOUR::Route> _route;
/** control; 0 if we are editing region-based automation */
boost::shared_ptr<ARDOUR::AutomationControl> _control;
/** control owner; may be _route, or 0 if we are editing region-based automation */
boost::shared_ptr<ARDOUR::Automatable> _automatable;
/** controller owner; 0 if we are editing region-based automation */
boost::shared_ptr<AutomationController> _controller;
Evoral::Parameter _parameter;
ArdourCanvas::SimpleRect* _base_rect;
boost::shared_ptr<AutomationLine> _line;
/** AutomationStreamView if we are editing region-based automation (for MIDI), otherwise 0 */
AutomationStreamView* _view;
std::string _name;
bool ignore_toggle;
bool first_call_to_set_height;
Gtk::Button hide_button;
Gtk::Button auto_button;
Gtk::Menu* automation_menu;
Gtk::Label* plugname;
bool plugname_packed;
Gtk::CheckMenuItem* auto_off_item;
Gtk::CheckMenuItem* auto_play_item;
Gtk::CheckMenuItem* auto_touch_item;
Gtk::CheckMenuItem* auto_write_item;
Gtk::CheckMenuItem* mode_discrete_item;
Gtk::CheckMenuItem* mode_line_item;
bool _show_regions;
void add_line (boost::shared_ptr<AutomationLine>);
void clear_clicked ();
void hide_clicked ();
void auto_clicked ();
void build_display_menu ();
void cut_copy_clear_one (AutomationLine&, Selection&, Editing::CutCopyOp);
void cut_copy_clear_objects_one (AutomationLine&, PointSelection&, Editing::CutCopyOp);
bool paste_one (AutomationLine&, ARDOUR::framepos_t, float times, Selection&, size_t nth);
void reset_objects_one (AutomationLine&, PointSelection&);
void route_going_away ();
void set_automation_state (ARDOUR::AutoState);
bool ignore_state_request;
void automation_state_changed ();
void set_interpolation (ARDOUR::AutomationList::InterpolationStyle);
void interpolation_changed (ARDOUR::AutomationList::InterpolationStyle);
PBD::ScopedConnectionList _list_connections;
PBD::ScopedConnectionList _route_connections;
void entered ();
void exited ();
//void set_colors ();
void color_handler ();
static Pango::FontDescription name_font;
static bool have_name_font;
private:
int set_state_2X (const XMLNode &, int);
};
#endif /* __ardour_gtk_automation_time_axis_h__ */