2005-09-25 14:42:24 -04:00
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/*
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2019-08-02 17:26:43 -04:00
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* Copyright (C) 2005-2017 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2005 Karsten Wiese <fzuuzf@googlemail.com>
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* Copyright (C) 2005 Nick Mainsbridge <mainsbridge@gmail.com>
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* Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
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* Copyright (C) 2006 Hans Fugal <hans@fugal.net>
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* Copyright (C) 2007-2012 Carl Hetherington <carl@carlh.net>
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* Copyright (C) 2007-2015 David Robillard <d@drobilla.net>
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* Copyright (C) 2014-2017 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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2005-09-25 14:42:24 -04:00
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#ifndef __ardour_automation_line_h__
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#define __ardour_automation_line_h__
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#include <vector>
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#include <list>
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#include <string>
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#include <sys/types.h>
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2005-09-25 16:33:00 -04:00
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#include <sigc++/signal.h>
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2006-08-24 21:07:15 -04:00
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2009-02-25 13:26:51 -05:00
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#include "pbd/undo.h"
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2009-10-14 12:10:01 -04:00
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#include "pbd/statefuldestructible.h"
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2010-07-14 08:27:37 -04:00
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#include "pbd/memento_command.h"
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2005-09-25 14:42:24 -04:00
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2009-02-25 13:26:51 -05:00
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#include "ardour/automation_list.h"
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2014-11-02 01:29:33 -05:00
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#include "ardour/parameter_descriptor.h"
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2009-02-25 13:26:51 -05:00
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#include "ardour/types.h"
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2005-09-25 14:42:24 -04:00
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2013-04-04 00:32:52 -04:00
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#include "canvas/types.h"
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2014-06-22 11:41:05 -04:00
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#include "canvas/container.h"
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2013-12-28 13:52:46 -05:00
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#include "canvas/poly_line.h"
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2013-04-04 00:32:52 -04:00
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2005-09-25 14:42:24 -04:00
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class AutomationLine;
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class ControlPoint;
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class PointSelection;
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class TimeAxisView;
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class AutomationTimeAxisView;
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class Selectable;
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class Selection;
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2014-06-07 11:43:12 -04:00
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class PublicEditor;
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2005-09-25 14:42:24 -04:00
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2005-11-13 13:13:50 -05:00
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2010-07-13 20:58:15 -04:00
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/** A GUI representation of an ARDOUR::AutomationList */
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2009-12-17 13:24:23 -05:00
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class AutomationLine : public sigc::trackable, public PBD::StatefulDestructible
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2005-09-25 14:42:24 -04:00
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{
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2014-01-06 15:32:37 -05:00
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public:
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2012-05-29 14:30:10 -04:00
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enum VisibleAspects {
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Line = 0x1,
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ControlPoints = 0x2,
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SelectedControlPoints = 0x4
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};
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2015-10-05 10:17:49 -04:00
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2014-11-01 23:29:10 -04:00
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AutomationLine (const std::string& name,
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TimeAxisView& tv,
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ArdourCanvas::Item& parent,
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boost::shared_ptr<ARDOUR::AutomationList> al,
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2021-02-16 17:58:37 -05:00
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const ARDOUR::ParameterDescriptor& desc);
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2014-11-01 23:29:10 -04:00
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2005-09-25 14:42:24 -04:00
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virtual ~AutomationLine ();
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2021-02-16 17:58:37 -05:00
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virtual Temporal::timepos_t get_origin () const;
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2005-09-25 14:42:24 -04:00
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void queue_reset ();
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void reset ();
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2010-07-30 20:44:26 -04:00
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void clear ();
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2016-07-04 16:14:00 -04:00
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void set_fill (bool f) { _fill = f; } // owner needs to call set_height
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2005-09-25 14:42:24 -04:00
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2011-07-13 15:24:46 -04:00
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void set_selected_points (PointSelection const &);
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2020-10-02 23:26:17 -04:00
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void get_selectables (Temporal::timepos_t const &, Temporal::timepos_t const &, double, double, std::list<Selectable*>&);
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2008-12-18 12:46:28 -05:00
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void get_inverted_selectables (Selection&, std::list<Selectable*>& results);
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2005-09-25 14:42:24 -04:00
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virtual void remove_point (ControlPoint&);
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bool control_points_adjacent (double xval, uint32_t& before, uint32_t& after);
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2009-10-14 12:10:01 -04:00
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2005-09-25 14:42:24 -04:00
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/* dragging API */
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2014-01-06 15:32:37 -05:00
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virtual void start_drag_single (ControlPoint*, double, float);
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virtual void start_drag_line (uint32_t, uint32_t, float);
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virtual void start_drag_multiple (std::list<ControlPoint*>, float, XMLNode *);
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2017-06-21 07:03:00 -04:00
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virtual std::pair<float, float> drag_motion (double, float, bool, bool with_push, uint32_t& final_index);
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2014-01-06 15:32:37 -05:00
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virtual void end_drag (bool with_push, uint32_t final_index);
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2005-09-25 14:42:24 -04:00
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ControlPoint* nth (uint32_t);
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2010-08-10 21:23:03 -04:00
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ControlPoint const * nth (uint32_t) const;
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2005-09-25 14:42:24 -04:00
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uint32_t npoints() const { return control_points.size(); }
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2009-05-12 13:03:42 -04:00
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std::string name() const { return _name; }
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2012-05-29 14:30:10 -04:00
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bool visible() const { return _visible != VisibleAspects(0); }
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2009-02-15 23:46:45 -05:00
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guint32 height() const { return _height; }
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2005-09-25 14:42:24 -04:00
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2007-07-06 23:19:04 -04:00
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void set_line_color (uint32_t);
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2005-09-25 14:42:24 -04:00
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uint32_t get_line_color() const { return _line_color; }
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2012-05-29 14:30:10 -04:00
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void set_visibility (VisibleAspects);
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void add_visibility (VisibleAspects);
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void remove_visibility (VisibleAspects);
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void hide ();
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void set_height (guint32);
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2017-06-19 10:51:17 -04:00
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bool get_uses_gain_mapping () const;
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2022-10-25 13:10:32 -04:00
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void tempo_map_changed ();
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2005-09-25 14:42:24 -04:00
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2009-07-09 13:58:13 -04:00
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TimeAxisView& trackview;
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2005-09-25 14:42:24 -04:00
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2014-06-22 11:41:05 -04:00
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ArdourCanvas::Container& canvas_group() const { return *group; }
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2005-11-23 12:21:12 -05:00
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ArdourCanvas::Item& parent_group() const { return _parent_group; }
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ArdourCanvas::Item& grab_item() const { return *line; }
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2005-09-25 14:42:24 -04:00
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2014-01-06 17:02:55 -05:00
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virtual std::string get_verbose_cursor_string (double) const;
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2014-01-06 15:32:37 -05:00
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std::string get_verbose_cursor_relative_string (double, double) const;
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2009-05-12 13:03:42 -04:00
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std::string fraction_to_string (double) const;
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2017-06-21 07:03:00 -04:00
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std::string delta_to_string (double) const;
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2009-05-12 13:03:42 -04:00
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double string_to_fraction (std::string const &) const;
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2022-10-25 13:10:32 -04:00
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2010-07-20 12:53:30 -04:00
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void view_to_model_coord_y (double &) const;
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2022-10-25 13:10:32 -04:00
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double model_to_view_coord_y (double) const;
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Temporal::timecnt_t model_to_view_coord_x (Temporal::timepos_t const &) const;
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2005-09-25 14:42:24 -04:00
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2017-06-21 07:03:00 -04:00
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double compute_delta (double from, double to) const;
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void apply_delta (double& val, double delta) const;
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2008-09-21 12:17:02 -04:00
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void set_list(boost::shared_ptr<ARDOUR::AutomationList> list);
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2007-06-29 00:02:58 -04:00
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boost::shared_ptr<ARDOUR::AutomationList> the_list() const { return alist; }
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2005-09-25 14:42:24 -04:00
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2007-07-06 23:19:04 -04:00
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void track_entered();
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void track_exited();
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2005-09-25 14:42:24 -04:00
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bool is_last_point (ControlPoint &);
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bool is_first_point (ControlPoint &);
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2022-04-06 23:56:45 -04:00
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XMLNode& get_state () const;
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2009-10-15 14:56:11 -04:00
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int set_state (const XMLNode&, int version);
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2007-04-02 22:05:34 -04:00
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void set_colors();
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2006-07-28 23:17:11 -04:00
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2008-12-18 12:46:28 -05:00
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void modify_point_y (ControlPoint&, double);
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2009-10-14 12:10:01 -04:00
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2010-07-14 08:27:37 -04:00
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virtual MementoCommandBinder<ARDOUR::AutomationList>* memento_command_binder ();
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2020-10-05 00:52:17 -04:00
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std::pair<Temporal::timepos_t, Temporal::timepos_t> get_point_x_range () const;
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2010-09-09 17:35:28 -04:00
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2020-09-26 11:14:59 -04:00
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void set_maximum_time (Temporal::timepos_t const &);
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Temporal::timepos_t maximum_time () const {
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2010-08-20 18:43:10 -04:00
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return _maximum_time;
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}
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2010-12-12 17:25:27 -05:00
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2021-03-03 12:04:33 -05:00
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void set_offset (Temporal::timepos_t const &);
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Temporal::timepos_t offset () { return _offset; }
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2020-09-26 11:14:59 -04:00
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void set_width (Temporal::timecnt_t const &);
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2011-06-01 13:00:29 -04:00
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2022-08-11 15:36:46 -04:00
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Temporal::timepos_t session_position (Temporal::timepos_t const &) const;
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2020-10-02 23:26:17 -04:00
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2014-01-06 15:32:37 -05:00
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protected:
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2006-09-07 11:07:14 -04:00
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2009-05-12 13:03:42 -04:00
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std::string _name;
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2017-07-01 12:42:24 -04:00
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guint32 _height;
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uint32_t _line_color;
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2022-10-26 18:57:06 -04:00
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uint32_t _view_index_offset;
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2007-06-29 00:02:58 -04:00
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boost::shared_ptr<ARDOUR::AutomationList> alist;
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2005-09-25 14:42:24 -04:00
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2012-05-29 14:30:10 -04:00
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VisibleAspects _visible;
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2015-10-04 14:51:05 -04:00
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2014-01-06 15:32:37 -05:00
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bool terminal_points_can_slide;
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bool update_pending;
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2022-10-25 13:10:32 -04:00
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bool have_reset_timeout;
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2014-01-06 15:32:37 -05:00
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bool no_draw;
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bool _is_boolean;
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2012-05-31 13:08:39 -04:00
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/** true if we did a push at any point during the current drag */
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2006-11-28 12:52:09 -05:00
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bool did_push;
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2017-07-01 12:42:24 -04:00
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ArdourCanvas::Item& _parent_group;
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ArdourCanvas::Container* group;
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2013-12-28 13:52:46 -05:00
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ArdourCanvas::PolyLine* line; /* line */
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2009-01-21 05:20:27 -05:00
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ArdourCanvas::Points line_points; /* coordinates for canvas line */
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2008-12-18 12:46:28 -05:00
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std::vector<ControlPoint*> control_points; /* visible control points */
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2005-09-25 14:42:24 -04:00
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2014-01-06 15:32:37 -05:00
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class ContiguousControlPoints : public std::list<ControlPoint*> {
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public:
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ContiguousControlPoints (AutomationLine& al);
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double clamp_dx (double dx);
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2017-06-21 07:03:00 -04:00
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void move (double dx, double dvalue);
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2014-06-07 11:43:12 -04:00
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void compute_x_bounds (PublicEditor& e);
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2014-01-06 15:32:37 -05:00
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private:
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AutomationLine& line;
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double before_x;
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double after_x;
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2012-11-17 17:55:03 -05:00
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};
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2014-01-06 15:32:37 -05:00
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friend class ContiguousControlPoints;
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2012-11-17 17:55:03 -05:00
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typedef boost::shared_ptr<ContiguousControlPoints> CCP;
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2014-01-06 15:32:37 -05:00
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std::vector<CCP> contiguous_points;
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2012-11-17 17:55:03 -05:00
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2015-03-26 13:22:57 -04:00
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bool sync_model_with_view_point (ControlPoint&);
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bool sync_model_with_view_points (std::list<ControlPoint*>);
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2014-01-06 15:32:37 -05:00
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void start_drag_common (double, float);
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2009-10-14 12:10:01 -04:00
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2008-09-18 20:47:49 -04:00
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void reset_callback (const Evoral::ControlList&);
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2006-11-16 13:42:48 -05:00
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void list_changed ();
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2005-09-25 14:42:24 -04:00
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2005-11-15 21:57:22 -05:00
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virtual bool event_handler (GdkEvent*);
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2009-10-14 12:10:01 -04:00
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2014-01-06 15:32:37 -05:00
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private:
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2010-01-01 17:11:15 -05:00
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std::list<ControlPoint*> _drag_points; ///< points we are dragging
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2010-01-11 14:36:29 -05:00
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std::list<ControlPoint*> _push_points; ///< additional points we are dragging if "push" is enabled
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2010-01-01 17:11:15 -05:00
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bool _drag_had_movement; ///< true if the drag has seen movement, otherwise false
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2010-01-11 14:36:29 -05:00
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double _drag_x; ///< last x position of the drag, in units
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2012-04-22 20:35:49 -04:00
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double _drag_distance; ///< total x movement of the drag, in canvas units
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2010-01-01 17:11:15 -05:00
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double _last_drag_fraction; ///< last y position of the drag, as a fraction
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2010-12-12 17:25:27 -05:00
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/** offset from the start of the automation list to the start of the line, so that
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* a +ve offset means that the 0 on the line is at _offset in the list
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*/
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2021-03-03 12:04:33 -05:00
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Temporal::timepos_t _offset;
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2009-02-15 23:46:45 -05:00
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2014-11-28 19:17:39 -05:00
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bool is_stepped() const;
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2014-03-05 12:11:22 -05:00
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void update_visibility ();
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2005-09-25 14:42:24 -04:00
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void reset_line_coords (ControlPoint&);
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2009-12-21 20:11:06 -05:00
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void add_visible_control_point (uint32_t, uint32_t, double, double, ARDOUR::AutomationList::iterator, uint32_t);
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2006-10-31 16:48:51 -05:00
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double control_point_box_size ();
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2010-07-13 20:58:15 -04:00
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void connect_to_list ();
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void interpolation_changed (ARDOUR::AutomationList::InterpolationStyle);
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2006-10-31 15:09:41 -05:00
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2010-07-13 20:58:15 -04:00
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PBD::ScopedConnectionList _list_connections;
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2010-08-20 18:43:10 -04:00
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2010-12-12 17:25:27 -05:00
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/** maximum time that a point on this line can be at, relative to the position of its region or start of its track */
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2020-09-26 11:14:59 -04:00
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Temporal::timepos_t _maximum_time;
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2011-06-01 13:00:29 -04:00
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2016-07-04 16:14:00 -04:00
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bool _fill;
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2014-11-02 01:29:33 -05:00
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const ARDOUR::ParameterDescriptor _desc;
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2005-09-25 14:42:24 -04:00
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friend class AudioRegionGainLine;
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};
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#endif /* __ardour_automation_line_h__ */
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