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livetrax/gtk2_ardour/automation_time_axis.h
Paul Davis 944fcf251d initial refactoring of freehand line drawing
This sets the state to use it with MIDI CC and region gain.

class names LineMerger and MergeableLine need revisiting
2023-09-30 11:09:58 -06:00

245 lines
7.5 KiB
C++

/*
* Copyright (C) 2005-2017 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2005 Karsten Wiese <fzuuzf@googlemail.com>
* Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
* Copyright (C) 2006-2014 David Robillard <d@drobilla.net>
* Copyright (C) 2006 Sampo Savolainen <v2@iki.fi>
* Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2014-2015 Ben Loftis <ben@harrisonconsoles.com>
* Copyright (C) 2015-2017 Robin Gareus <robin@gareus.org>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __ardour_gtk_automation_time_axis_h__
#define __ardour_gtk_automation_time_axis_h__
#include <list>
#include <memory>
#include <string>
#include <utility>
#include "ardour/types.h"
#include "ardour/automatable.h"
#include "ardour/automation_list.h"
#include "canvas/rectangle.h"
#include "widgets/ardour_button.h"
#include "widgets/ardour_dropdown.h"
#include "line_merger.h"
#include "time_axis_view.h"
#include "automation_controller.h"
namespace ARDOUR {
class Session;
class Stripable;
class AutomationControl;
}
class PublicEditor;
class TimeSelection;
class RegionSelection;
class PointSelection;
class AutomationLine;
class Selection;
class Selectable;
class AutomationStreamView;
class AutomationController;
class ItemCounts;
class AutomationTimeAxisView : public TimeAxisView, public LineMerger
{
public:
AutomationTimeAxisView (ARDOUR::Session*,
std::shared_ptr<ARDOUR::Stripable>,
std::shared_ptr<ARDOUR::Automatable>,
std::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, TrackHeightMode m = OnlySelf, bool from_idle = false);
void set_samples_per_pixel (double);
std::string name() const { return _name; }
Gdk::Color color () const;
void update_name_from_param ();
std::shared_ptr<ARDOUR::Stripable> stripable() const;
ARDOUR::PresentationInfo const & presentation_info () const;
void add_automation_event (GdkEvent *, Temporal::timepos_t const &, double, bool with_guard_points);
void clear_lines ();
/** @return Our AutomationLine, if this view has one, or 0 if it uses AutomationRegionViews */
std::shared_ptr<AutomationLine> line() { return _line; }
/** @return All AutomationLines associated with this view */
std::list<std::shared_ptr<AutomationLine> > lines () const;
AutomationStreamView* automation_view() const { return _view; }
void set_selected_points (PointSelection&);
void get_selectables (Temporal::timepos_t const &, Temporal::timepos_t const &, double top, double bot, std::list<Selectable *>&, bool within = false);
void get_inverted_selectables (Selection&, std::list<Selectable*>& results);
void show_timestretch (Temporal::timepos_t const &/*start*/, Temporal::timepos_t const & /*end*/, int /*layers*/, int /*layer*/) {}
void hide_timestretch () {}
/* editing operations */
void cut_copy_clear (Selection&, Editing::CutCopyOp);
bool paste (Temporal::timepos_t const &, const Selection&, PasteContext&);
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 &);
std::shared_ptr<ARDOUR::AutomationControl> control() const { return _control; }
std::shared_ptr<AutomationController> controller() const { return _controller; }
Evoral::Parameter parameter () const {
return _parameter;
}
ArdourCanvas::Rectangle& base_item () const {
return *_base_rect;
}
bool has_automation () const;
std::shared_ptr<ARDOUR::Stripable> parent_stripable () {
return _stripable;
}
bool show_regions () const {
return _show_regions;
}
void set_automation_state (ARDOUR::AutoState);
enum VelocityMode {
VelocityModeLollipops,
VelocityModeLine
};
VelocityMode velocity_mode () const { return _velocity_mode; }
void set_velocity_mode (VelocityMode, bool force = false);
void set_selected_regionviews (RegionSelection&);
MergeableLine* make_merger ();
protected:
/* Note that for MIDI controller "automation" (in regions), all of these
* may be set. In this case, _automatable is likely _route so the
* controller will send immediate events out the route's MIDI port. */
/** parent strip */
std::shared_ptr<ARDOUR::Stripable> _stripable;
/** control */
std::shared_ptr<ARDOUR::AutomationControl> _control;
/** control owner; may be _stripable, something else (e.g. a pan control), or NULL */
std::shared_ptr<ARDOUR::Automatable> _automatable;
/** controller owner */
std::shared_ptr<AutomationController> _controller;
Evoral::Parameter _parameter;
ArdourCanvas::Rectangle* _base_rect;
std::shared_ptr<AutomationLine> _line;
std::string _name;
/** AutomationStreamView if we are editing region-based automation (for MIDI), otherwise 0 */
AutomationStreamView* _view;
bool first_call_to_set_height;
ArdourWidgets::ArdourButton hide_button;
ArdourWidgets::ArdourDropdown auto_dropdown;
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* auto_latch_item;
Gtk::CheckMenuItem* mode_discrete_item;
Gtk::CheckMenuItem* mode_line_item;
Gtk::CheckMenuItem* mode_log_item;
Gtk::CheckMenuItem* mode_exp_item;
bool _show_regions;
void add_line (std::shared_ptr<AutomationLine>);
void clear_clicked ();
void hide_clicked ();
virtual bool can_edit_name() const {return false;}
void build_display_menu ();
void cut_copy_clear_one (AutomationLine&, Selection&, Editing::CutCopyOp);
bool paste_one (Temporal::timepos_t const &, unsigned, float times, const Selection&, ItemCounts& counts, bool greedy=false);
void route_going_away ();
bool ignore_state_request;
bool ignore_mode_request;
bool propagate_time_selection () const;
void automation_state_changed ();
void set_interpolation (ARDOUR::AutomationList::InterpolationStyle);
void interpolation_changed (ARDOUR::AutomationList::InterpolationStyle);
PBD::ScopedConnectionList _list_connections;
PBD::ScopedConnectionList _stripable_connections;
void entered ();
void exited ();
//void set_colors ();
void color_handler ();
static Pango::FontDescription name_font;
static bool have_name_font;
std::string automation_state_off_string () const;
virtual void add_contents (bool show_regions);
VelocityMode _velocity_mode;
bool show_automation_controls () const;
private:
int set_state_2X (const XMLNode &, int);
};
#endif /* __ardour_gtk_automation_time_axis_h__ */