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livetrax/gtk2_ardour/automation_time_axis.cc

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/*
* Copyright (C) 2005-2006 Taybin Rutkin <taybin@taybin.com>
* Copyright (C) 2005-2017 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2005 Karsten Wiese <fzuuzf@googlemail.com>
* Copyright (C) 2006-2007 Doug McLain <doug@nostar.net>
* Copyright (C) 2006 Hans Fugal <hans@fugal.net>
* Copyright (C) 2007-2012 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2007-2015 David Robillard <d@drobilla.net>
* Copyright (C) 2009 Hans Baier <hansfbaier@googlemail.com>
* Copyright (C) 2014-2015 Ben Loftis <ben@harrisonconsoles.com>
* Copyright (C) 2014-2017 Nick Mainsbridge <mainsbridge@gmail.com>
* Copyright (C) 2014-2017 Robin Gareus <robin@gareus.org>
* Copyright (C) 2015-2017 Tim Mayberry <mojofunk@gmail.com>
* Copyright (C) 2016 Julien "_FrnchFrgg_" RIVAUD <frnchfrgg@free.fr>
*
* 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.
*/
#include <utility>
#include <boost/algorithm/string.hpp>
#include <gtkmm/separator.h>
#include "pbd/error.h"
#include "pbd/memento_command.h"
#include "pbd/string_convert.h"
#include "pbd/types_convert.h"
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#include "pbd/unwind.h"
#include "ardour/automation_control.h"
#include "ardour/automation_list.h"
#include "ardour/event_type_map.h"
#include "ardour/parameter_types.h"
#include "ardour/profile.h"
#include "ardour/route.h"
#include "ardour/session.h"
#include "gtkmm2ext/utils.h"
#include "canvas/debug.h"
#include "widgets/tooltips.h"
#include "automation_time_axis.h"
#include "automation_streamview.h"
#include "ghostregion.h"
#include "gui_thread.h"
#include "mergeable_line.h"
#include "route_time_axis.h"
#include "automation_line.h"
#include "paste_context.h"
#include "public_editor.h"
#include "selection.h"
#include "rgb_macros.h"
#include "point_selection.h"
#include "control_point.h"
#include "utils.h"
#include "item_counts.h"
#include "ui_config.h"
#include "pbd/i18n.h"
using namespace std;
using namespace ARDOUR;
using namespace ArdourWidgets;
using namespace ARDOUR_UI_UTILS;
using namespace PBD;
using namespace Gtk;
using namespace Gtkmm2ext;
using namespace Editing;
Pango::FontDescription AutomationTimeAxisView::name_font;
bool AutomationTimeAxisView::have_name_font = false;
/** \a a the automatable object this time axis is to display data for.
* For route/track automation (e.g. gain) pass the route for both \r and \a.
* For route child (e.g. plugin) automation, pass the child for \a.
* For region automation (e.g. MIDI CC), pass null for \a.
*/
AutomationTimeAxisView::AutomationTimeAxisView (
Session* s,
std::shared_ptr<Stripable> strip,
std::shared_ptr<Automatable> a,
std::shared_ptr<AutomationControl> c,
Evoral::Parameter p,
PublicEditor& e,
TimeAxisView& parent,
bool show_regions,
ArdourCanvas::Canvas& canvas,
const string & nom,
const string & nomparent
)
: SessionHandlePtr (s)
, TimeAxisView (s, e, &parent, canvas)
, _stripable (strip)
, _control (c)
, _automatable (a)
, _parameter (p)
, _base_rect (new ArdourCanvas::Rectangle (_canvas_display))
, _view (show_regions ? new AutomationStreamView (*this) : 0)
, auto_dropdown ()
, _show_regions (show_regions)
, _velocity_mode (VelocityModeLollipops)
{
//concatenate plugin name and param name into the tooltip
string tipname = nomparent;
if (!tipname.empty()) {
tipname += ": ";
}
tipname += nom;
set_tooltip(controls_ebox, tipname);
//plugin name and param name appear on 2 separate lines in the track header
tipname = nomparent;
if (!tipname.empty()) {
tipname += "\n";
}
tipname += nom;
_name = tipname;
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CANVAS_DEBUG_NAME (_canvas_display, string_compose ("main for auto %2/%1", _name, strip->name()));
CANVAS_DEBUG_NAME (selection_group, string_compose ("selections for auto %2/%1", _name, strip->name()));
CANVAS_DEBUG_NAME (_ghost_group, string_compose ("ghosts for auto %2/%1", _name, strip->name()));
if (!have_name_font) {
name_font = get_font_for_style (X_("AutomationTrackName"));
have_name_font = true;
}
if (_control) {
_controller = AutomationController::create (_control->parameter(), _control->desc(), _control);
}
const std::string fill_color_name = (dynamic_cast<MidiTimeAxisView*>(&parent)
? "midi automation track fill"
: "audio automation track fill");
auto_off_item = 0;
auto_touch_item = 0;
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auto_latch_item = 0;
auto_write_item = 0;
auto_play_item = 0;
mode_discrete_item = 0;
mode_line_item = 0;
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mode_log_item = 0;
mode_exp_item = 0;
ignore_state_request = false;
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ignore_mode_request = false;
first_call_to_set_height = true;
CANVAS_DEBUG_NAME (_base_rect, string_compose ("base rect for %1", _name));
_base_rect->set_x1 (ArdourCanvas::COORD_MAX);
_base_rect->set_outline (false);
_base_rect->set_fill_color (UIConfiguration::instance().color_mod (fill_color_name, "automation track fill"));
_base_rect->set_data ("trackview", this);
_base_rect->set_data ("linemerger", (LineMerger*) this);
_base_rect->Event.connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_automation_track_event), _base_rect, this));
if (!a) {
_base_rect->lower_to_bottom();
}
using namespace Menu_Helpers;
auto_dropdown.AddMenuElem (MenuElem (automation_state_off_string(), sigc::bind (sigc::mem_fun(*this,
&AutomationTimeAxisView::set_automation_state), (AutoState) ARDOUR::Off)));
auto_dropdown.AddMenuElem (MenuElem (_("Play"), sigc::bind (sigc::mem_fun(*this,
&AutomationTimeAxisView::set_automation_state), (AutoState) Play)));
if (!parameter_is_midi(_parameter.type ())) {
auto_dropdown.AddMenuElem (MenuElem (_("Write"), sigc::bind (sigc::mem_fun(*this, &AutomationTimeAxisView::set_automation_state), (AutoState) Write)));
auto_dropdown.AddMenuElem (MenuElem (_("Touch"), sigc::bind (sigc::mem_fun(*this, &AutomationTimeAxisView::set_automation_state), (AutoState) Touch)));
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auto_dropdown.AddMenuElem (MenuElem (_("Latch"), sigc::bind (sigc::mem_fun(*this, &AutomationTimeAxisView::set_automation_state), (AutoState) Latch)));
}
/* XXX translators: use a string here that will be at least as long
as the longest automation label (see ::automation_state_changed()
below). be sure to include a descender.
*/
auto_dropdown.set_sizing_text(_("Mgnual"));
hide_button.set_icon (ArdourIcon::CloseCross);
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hide_button.set_tweaks(ArdourButton::TrackHeader);
auto_dropdown.set_name ("route button");
hide_button.set_name ("route button");
auto_dropdown.set_can_focus (false);
hide_button.set_can_focus (false);
controls_table.set_no_show_all();
set_tooltip(auto_dropdown, _("automation state"));
set_tooltip(hide_button, _("hide track"));
uint32_t height;
if (get_gui_property ("height", height)) {
set_height (height);
} else {
set_height (preset_height (HeightNormal));
}
//name label isn't editable on an automation track; remove the tooltip
set_tooltip (name_label, X_(""));
/* repack the name label, which TimeAxisView has already attached to
* the controls_table
*/
if (name_label.get_parent()) {
name_label.get_parent()->remove (name_label);
}
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name_label.set_text (_name);
name_label.set_alignment (Gtk::ALIGN_START, Gtk::ALIGN_CENTER);
name_label.set_name (X_("TrackParameterName"));
name_label.set_ellipsize (Pango::ELLIPSIZE_END);
name_label.set_size_request (floor (50.0 * UIConfiguration::instance().get_ui_scale()), -1);
/* add the buttons */
controls_table.set_border_width (0);
controls_table.attach (hide_button, 1, 2, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
if (show_automation_controls()) {
controls_table.attach (name_label, 2, 3, 1, 3, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 2, 0);
controls_table.attach (auto_dropdown, 3, 4, 2, 3, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
} else {
controls_table.attach (name_label, 3, 4, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 2, 0);
}
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Gtk::DrawingArea *blank0 = manage (new Gtk::DrawingArea());
Gtk::DrawingArea *blank1 = manage (new Gtk::DrawingArea());
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RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&parent);
// TODO use rtv->controls_base_unselected_name
// subscribe to route_active_changed, ...
if (rtv && rtv->is_audio_track()) {
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blank0->set_name ("AudioTrackControlsBaseUnselected");
} else if (rtv && rtv->is_midi_track()) {
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blank0->set_name ("MidiTrackControlsBaseUnselected");
} else if (rtv) {
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blank0->set_name ("AudioBusControlsBaseUnselected");
} else {
blank0->set_name ("UnknownControlsBaseUnselected");
}
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blank0->set_size_request (-1, -1);
blank1->set_size_request (1, 0);
VSeparator* separator = manage (new VSeparator());
separator->set_name("TrackSeparator");
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separator->set_size_request (1, -1);
controls_button_size_group->add_widget(hide_button);
controls_button_size_group->add_widget(*blank0);
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time_axis_hbox.pack_start (*blank0, false, false);
time_axis_hbox.pack_start (*separator, false, false);
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time_axis_hbox.reorder_child (*blank0, 0);
time_axis_hbox.reorder_child (*separator, 1);
time_axis_hbox.reorder_child (time_axis_vbox, 2);
if (!ARDOUR::Profile->get_mixbus() ) {
time_axis_hbox.pack_start (*blank1, false, false);
}
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blank0->show();
separator->show();
name_label.show ();
hide_button.show ();
if (show_automation_controls() && _controller) {
_controller->disable_vertical_scroll ();
controls_table.attach (*_controller.get(), 2, 4, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
}
controls_table.show_all ();
hide_button.signal_clicked.connect (sigc::mem_fun(*this, &AutomationTimeAxisView::hide_clicked));
controls_base_selected_name = X_("AutomationTrackControlsBaseSelected");
controls_base_unselected_name = X_("AutomationTrackControlsBase");
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controls_ebox.set_name (controls_base_unselected_name);
time_axis_frame.set_name (controls_base_unselected_name);
add_contents (show_regions);
/* make sure labels etc. are correct */
automation_state_changed ();
UIConfiguration::instance().ColorsChanged.connect (sigc::mem_fun (*this, &AutomationTimeAxisView::color_handler));
_stripable->DropReferences.connect (
_stripable_connections, invalidator (*this), boost::bind (&AutomationTimeAxisView::route_going_away, this), gui_context ()
);
set_velocity_mode (_velocity_mode, true);
}
AutomationTimeAxisView::~AutomationTimeAxisView ()
{
if (_stripable) {
cleanup_gui_properties ();
}
delete _view;
CatchDeletion (this);
}
bool
AutomationTimeAxisView::show_automation_controls() const
{
return (_parameter.type() != MidiVelocityAutomation) || (velocity_mode() != VelocityModeLollipops);
}
void
AutomationTimeAxisView::add_contents (bool show_regions)
{
/* ask for notifications of any new RegionViews */
if (show_regions) {
if (_view) {
_view->attach ();
}
} else {
/* no regions, just a single line for the entire track (e.g. bus gain) */
assert (_control);
std::shared_ptr<AutomationLine> line (
new AutomationLine (
ARDOUR::EventTypeMap::instance().to_symbol(_parameter),
*this,
*_canvas_display,
_control->alist(),
_control->desc()
)
);
line->set_line_color ("processor automation line");
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line->set_fill (true);
line->queue_reset ();
add_line (line);
}
}
void
AutomationTimeAxisView::route_going_away ()
{
cleanup_gui_properties ();
_stripable.reset ();
}
void
AutomationTimeAxisView::set_automation_state (AutoState state)
{
if (ignore_state_request) {
return;
}
if (_automatable) {
_automatable->set_parameter_automation_state (_parameter, state);
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} else if (_control) {
_control->set_automation_state (state);
_session->set_dirty ();
}
if (_view) {
_view->set_automation_state (state);
/* AutomationStreamViews don't signal when their automation state changes, so handle
our updates `manually'.
*/
automation_state_changed ();
}
}
void
AutomationTimeAxisView::automation_state_changed ()
{
AutoState state;
/* update button label */
if (_view) {
state = _view->automation_state ();
} else if (_line) {
assert (_control);
state = _control->alist()->automation_state ();
} else {
state = ARDOUR::Off;
}
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switch (state & (ARDOUR::Off|Play|Touch|Write|Latch)) {
case ARDOUR::Off:
auto_dropdown.set_text (automation_state_off_string());
ignore_state_request = true;
if (auto_off_item) {
auto_off_item->set_active (true);
auto_play_item->set_active (false);
}
if (auto_touch_item) {
auto_touch_item->set_active (false);
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auto_latch_item->set_active (false);
auto_write_item->set_active (false);
}
ignore_state_request = false;
break;
case Play:
auto_dropdown.set_text (_("Play"));
ignore_state_request = true;
if (auto_off_item) {
auto_play_item->set_active (true);
auto_off_item->set_active (false);
}
if (auto_touch_item) {
auto_touch_item->set_active (false);
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auto_latch_item->set_active (false);
auto_write_item->set_active (false);
}
ignore_state_request = false;
break;
case Write:
auto_dropdown.set_text (_("Write"));
ignore_state_request = true;
if (auto_off_item) {
auto_off_item->set_active (false);
auto_play_item->set_active (false);
}
if (auto_touch_item) {
auto_write_item->set_active (true);
auto_touch_item->set_active (false);
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auto_latch_item->set_active (false);
}
ignore_state_request = false;
break;
case Touch:
auto_dropdown.set_text (_("Touch"));
ignore_state_request = true;
if (auto_off_item) {
auto_off_item->set_active (false);
auto_play_item->set_active (false);
}
if (auto_touch_item) {
auto_touch_item->set_active (true);
auto_write_item->set_active (false);
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auto_latch_item->set_active (false);
}
ignore_state_request = false;
break;
case Latch:
auto_dropdown.set_text (_("Latch"));
ignore_state_request = true;
if (auto_off_item) {
auto_off_item->set_active (false);
auto_play_item->set_active (false);
}
if (auto_touch_item) {
auto_latch_item->set_active (true);
auto_touch_item->set_active (false);
auto_write_item->set_active (false);
}
ignore_state_request = false;
break;
default:
auto_dropdown.set_text (_("???"));
break;
}
}
/** The interpolation style of our AutomationList has changed, so update */
void
AutomationTimeAxisView::interpolation_changed (AutomationList::InterpolationStyle s)
{
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if (ignore_mode_request) {
return;
}
PBD::Unwinder<bool> uw (ignore_mode_request, true);
switch (s) {
case AutomationList::Discrete:
if (mode_discrete_item) {
mode_discrete_item->set_active(true);
}
break;
case AutomationList::Linear:
if (mode_line_item) {
mode_line_item->set_active(true);
}
break;
case AutomationList::Logarithmic:
if (mode_log_item) {
mode_log_item->set_active(true);
}
break;
case AutomationList::Exponential:
if (mode_exp_item) {
mode_exp_item->set_active(true);
}
break;
default:
break;
}
}
/** A menu item has been selected to change our interpolation mode */
void
AutomationTimeAxisView::set_interpolation (AutomationList::InterpolationStyle style)
{
/* Tell our view's list, if we have one, otherwise tell our own.
* Everything else will be signalled back from that.
*/
if (_view) {
_view->set_interpolation (style);
} else {
assert (_control);
_control->list()->set_interpolation (style);
}
}
void
AutomationTimeAxisView::clear_clicked ()
{
assert (_line || _view);
_editor.begin_reversible_command (_("clear automation"));
if (_line) {
_line->clear ();
} else if (_view) {
_view->clear ();
}
if (!EventTypeMap::instance().type_is_midi (_control->parameter().type())) {
set_automation_state ((AutoState) ARDOUR::Off);
}
_editor.commit_reversible_command ();
_session->set_dirty ();
}
void
AutomationTimeAxisView::set_height (uint32_t h, TrackHeightMode m, bool from_idle)
{
bool const changed = (height != (uint32_t) h) || first_call_to_set_height;
uint32_t const normal = preset_height (HeightNormal);
bool const changed_between_small_and_normal = ( (height < normal && h >= normal) || (height >= normal || h < normal) );
TimeAxisView::set_height (h, m, from_idle);
_base_rect->set_y1 (h);
if (_line) {
_line->set_height(h - 2.5);
}
if (_view) {
_view->set_height(h);
_view->update_contents_height();
}
if (changed_between_small_and_normal || first_call_to_set_height) {
first_call_to_set_height = false;
if (h >= preset_height (HeightNormal)) {
auto_dropdown.show();
name_label.show();
hide_button.show();
} else if (h >= preset_height (HeightSmall)) {
controls_table.hide_all ();
auto_dropdown.hide();
name_label.hide();
}
}
if (changed) {
if (_canvas_display->visible() && _stripable) {
/* only emit the signal if the height really changed and we were visible */
_stripable->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
}
}
}
void
AutomationTimeAxisView::update_name_from_param ()
{
/* Note that this is intended for MidiTrack::describe_parameter()
* -> instrument_info().get_controller_name()
* It does not work with parent/plug_name for plugins.
*/
std::shared_ptr<ARDOUR::Route> r = std::dynamic_pointer_cast<ARDOUR::Route> (_stripable);
if (!r) {
return;
}
_name = r->describe_parameter(_parameter);
set_tooltip (controls_ebox, _name);
name_label.set_text (_name);
}
void
AutomationTimeAxisView::set_samples_per_pixel (double fpp)
{
TimeAxisView::set_samples_per_pixel (fpp);
if (_line) {
_line->reset ();
}
if (_view) {
_view->set_samples_per_pixel (fpp);
}
}
void
AutomationTimeAxisView::hide_clicked ()
{
hide_button.set_sensitive(false);
set_marked_for_display (false);
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StripableTimeAxisView* stv = dynamic_cast<StripableTimeAxisView*>(parent);
if (stv) {
stv->request_redraw ();
}
hide_button.set_sensitive(true);
}
string
AutomationTimeAxisView::automation_state_off_string () const
{
if (parameter_is_midi(_parameter.type ()) || _parameter == Evoral::Parameter (MidiVelocityAutomation)) {
return S_("Automation|Off");
}
return S_("Automation|Manual");
}
void
AutomationTimeAxisView::build_display_menu ()
{
using namespace Menu_Helpers;
/* prepare it */
TimeAxisView::build_display_menu ();
/* now fill it with our stuff */
MenuList& items = display_menu->items();
if (_parameter == Evoral::Parameter (MidiVelocityAutomation)) {
RadioMenuItem::Group mode_group;
items.push_back (RadioMenuElem (mode_group, _("Lollipops"), sigc::bind (sigc::mem_fun (*this, &AutomationTimeAxisView::set_velocity_mode), VelocityModeLollipops, false)));
if (velocity_mode() == VelocityModeLollipops) {
dynamic_cast<Gtk::CheckMenuItem*> (&items.back())->set_active (true);
}
items.push_back (RadioMenuElem (mode_group, _("Line"), sigc::bind (sigc::mem_fun (*this, &AutomationTimeAxisView::set_velocity_mode), VelocityModeLine, false)));
if (velocity_mode() == VelocityModeLine) {
dynamic_cast<Gtk::CheckMenuItem*> (&items.back())->set_active (true);
}
items.push_back (SeparatorElem());
}
items.push_back (MenuElem (_("Hide"), sigc::mem_fun(*this, &AutomationTimeAxisView::hide_clicked)));
items.push_back (SeparatorElem());
if (_parameter != Evoral::Parameter (MidiVelocityAutomation)) {
items.push_back (MenuElem (_("Clear"), sigc::mem_fun(*this, &AutomationTimeAxisView::clear_clicked)));
items.push_back (SeparatorElem());
/* state menu */
Menu* auto_state_menu = manage (new Menu);
auto_state_menu->set_name ("ArdourContextMenu");
MenuList& as_items = auto_state_menu->items();
as_items.push_back (CheckMenuElem (automation_state_off_string(), sigc::bind (
sigc::mem_fun(*this, &AutomationTimeAxisView::set_automation_state),
(AutoState) ARDOUR::Off)));
auto_off_item = dynamic_cast<Gtk::CheckMenuItem*>(&as_items.back());
as_items.push_back (CheckMenuElem (_("Play"), sigc::bind (
sigc::mem_fun(*this, &AutomationTimeAxisView::set_automation_state),
(AutoState) Play)));
auto_play_item = dynamic_cast<Gtk::CheckMenuItem*>(&as_items.back());
if (!parameter_is_midi(_parameter.type ())) {
as_items.push_back (CheckMenuElem (_("Write"), sigc::bind (
sigc::mem_fun(*this, &AutomationTimeAxisView::set_automation_state),
(AutoState) Write)));
auto_write_item = dynamic_cast<Gtk::CheckMenuItem*>(&as_items.back());
as_items.push_back (CheckMenuElem (_("Touch"), sigc::bind (
sigc::mem_fun(*this, &AutomationTimeAxisView::set_automation_state),
(AutoState) Touch)));
auto_touch_item = dynamic_cast<Gtk::CheckMenuItem*>(&as_items.back());
as_items.push_back (CheckMenuElem (_("Latch"), sigc::bind (
sigc::mem_fun(*this, &AutomationTimeAxisView::set_automation_state),
(AutoState) Latch)));
auto_latch_item = dynamic_cast<Gtk::CheckMenuItem*>(&as_items.back());
}
items.push_back (MenuElem (_("State"), *auto_state_menu));
/* mode menu */
/* current interpolation state */
AutomationList::InterpolationStyle const s = _view ? _view->interpolation() : _control->list()->interpolation ();
if (ARDOUR::parameter_is_midi((AutomationType)_parameter.type())) {
Menu* auto_mode_menu = manage (new Menu);
auto_mode_menu->set_name ("ArdourContextMenu");
MenuList& am_items = auto_mode_menu->items();
RadioMenuItem::Group group;
am_items.push_back (RadioMenuElem (group, _("Discrete"), sigc::bind (
sigc::mem_fun(*this, &AutomationTimeAxisView::set_interpolation),
AutomationList::Discrete)));
mode_discrete_item = dynamic_cast<Gtk::CheckMenuItem*>(&am_items.back());
am_items.push_back (RadioMenuElem (group, _("Linear"), sigc::bind (
sigc::mem_fun(*this, &AutomationTimeAxisView::set_interpolation),
AutomationList::Linear)));
mode_line_item = dynamic_cast<Gtk::CheckMenuItem*>(&am_items.back());
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items.push_back (MenuElem (_("Mode"), *auto_mode_menu));
} else {
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Menu* auto_mode_menu = manage (new Menu);
auto_mode_menu->set_name ("ArdourContextMenu");
MenuList& am_items = auto_mode_menu->items();
bool have_options = false;
RadioMenuItem::Group group;
am_items.push_back (RadioMenuElem (group, _("Linear"), sigc::bind (
sigc::mem_fun(*this, &AutomationTimeAxisView::set_interpolation),
AutomationList::Linear)));
mode_line_item = dynamic_cast<Gtk::CheckMenuItem*>(&am_items.back());
if (_control->desc().logarithmic) {
am_items.push_back (RadioMenuElem (group, _("Logarithmic"), sigc::bind (
sigc::mem_fun(*this, &AutomationTimeAxisView::set_interpolation),
AutomationList::Logarithmic)));
mode_log_item = dynamic_cast<Gtk::CheckMenuItem*>(&am_items.back());
have_options = true;
} else {
mode_log_item = 0;
}
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if (_line->get_uses_gain_mapping () && !_control->desc().logarithmic) {
am_items.push_back (RadioMenuElem (group, _("Exponential"), sigc::bind (
sigc::mem_fun(*this, &AutomationTimeAxisView::set_interpolation),
AutomationList::Exponential)));
mode_exp_item = dynamic_cast<Gtk::CheckMenuItem*>(&am_items.back());
have_options = true;
} else {
mode_exp_item = 0;
}
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if (have_options) {
items.push_back (MenuElem (_("Interpolation"), *auto_mode_menu));
} else {
mode_line_item = 0;
delete auto_mode_menu;
auto_mode_menu = 0;
}
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}
/* make sure the automation menu state is correct */
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automation_state_changed ();
interpolation_changed (s);
}
}
void
AutomationTimeAxisView::add_automation_event (GdkEvent* event, timepos_t const & pos, double y, bool with_guard_points)
{
if (!_line) {
return;
}
std::shared_ptr<AutomationList> list = _line->the_list ();
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if (list->in_write_pass()) {
/* do not allow the GUI to add automation events during an
automation write pass.
*/
return;
}
timepos_t when (pos);
_editor.snap_to_with_modifier (when, event);
if (UIConfiguration::instance().get_new_automation_points_on_lane() || _control->list()->size () == 0) {
if (_control->list()->size () == 0) {
y = _control->get_value ();
} else {
y = _control->list()->eval (when);
}
} else {
double x = 0;
_line->grab_item().canvas_to_item (x, y);
/* compute vertical fractional position */
y = 1.0 - (y / _line->height());
/* map using line */
_line->view_to_model_coord_y (y);
}
XMLNode& before = list->get_state();
std::list<Selectable*> results;
if (list->editor_add (when, y, with_guard_points)) {
if (_control->automation_state () == ARDOUR::Off) {
set_automation_state (ARDOUR::Play);
}
if (UIConfiguration::instance().get_automation_edit_cancels_auto_hide () && _control == _session->recently_touched_controllable ()) {
RouteTimeAxisView::signal_ctrl_touched (false);
}
XMLNode& after = list->get_state();
_editor.begin_reversible_command (_("add automation event"));
_session->add_command (new MementoCommand<ARDOUR::AutomationList> (*list.get (), &before, &after));
_line->get_selectables (when, when, 0.0, 1.0, results);
_editor.get_selection ().set (results);
_editor.commit_reversible_command ();
_session->set_dirty ();
}
}
bool
AutomationTimeAxisView::paste (timepos_t const & pos, const Selection& selection, PasteContext& ctx)
{
if (_line) {
return paste_one (pos, ctx.count, ctx.times, selection, ctx.counts, ctx.greedy);
} else if (_view) {
AutomationSelection::const_iterator l = selection.lines.get_nth(_parameter, ctx.counts.n_lines(_parameter));
if (l == selection.lines.end()) {
if (ctx.greedy && selection.lines.size() == 1) {
l = selection.lines.begin();
}
}
if (l != selection.lines.end() && _view->paste (pos, ctx.count, ctx.times, *l)) {
ctx.counts.increase_n_lines(_parameter);
return true;
}
}
return false;
}
bool
AutomationTimeAxisView::paste_one (timepos_t const & pos, unsigned paste_count, float times, const Selection& selection, ItemCounts& counts, bool greedy)
{
std::shared_ptr<AutomationList> alist(_line->the_list());
if (_session->transport_rolling() && alist->automation_write()) {
/* do not paste if this control is in write mode and we're rolling */
return false;
}
/* Get appropriate list from selection. */
AutomationSelection::const_iterator p = selection.lines.get_nth(_parameter, counts.n_lines(_parameter));
if (p == selection.lines.end()) {
if (greedy && selection.lines.size() == 1) {
p = selection.lines.begin();
} else {
return false;
}
}
counts.increase_n_lines(_parameter);
/* add multi-paste offset if applicable */
Temporal::timecnt_t len = (*p)->length();
Temporal::timepos_t tpos (pos);
switch (line()->the_list()->time_domain()) {
case Temporal::BeatTime:
tpos += _editor.get_paste_offset (pos, paste_count > 0 ? 1 : 0, len);
break;
case Temporal::AudioTime:
tpos += _editor.get_paste_offset (pos, paste_count, len);
break;
}
/* convert position to model's unit and position */
Temporal::timepos_t model_pos (_line->get_origin().distance (tpos));
XMLNode &before = alist->get_state();
alist->paste (**p, model_pos);
_session->add_command (new MementoCommand<AutomationList>(*alist.get(), &before, &alist->get_state()));
return true;
}
void
AutomationTimeAxisView::get_selectables (timepos_t const & start, timepos_t const & end, double top, double bot, list<Selectable*>& results, bool /*within*/)
{
if (!_line && !_view) {
return;
}
if (touched (top, bot)) {
/* remember: this is X Window - coordinate space starts in upper left and moves down.
_y_position is the "origin" or "top" of the track.
*/
/* bottom of our track */
double const mybot = _y_position + height;
double topfrac;
double botfrac;
if (_y_position >= top && mybot <= bot) {
/* _y_position is below top, mybot is above bot, so we're fully
covered vertically.
*/
topfrac = 1.0;
botfrac = 0.0;
} else {
/* top and bot are within _y_position .. mybot */
topfrac = 1.0 - ((top - _y_position) / height);
botfrac = 1.0 - ((bot - _y_position) / height);
}
if (_line) {
_line->get_selectables (start, end, botfrac, topfrac, results);
} else if (_view) {
_view->get_selectables (start, end, botfrac, topfrac, results);
}
}
}
void
AutomationTimeAxisView::get_inverted_selectables (Selection& sel, list<Selectable*>& result)
{
if (_line) {
_line->get_inverted_selectables (sel, result);
}
}
void
AutomationTimeAxisView::set_selected_points (PointSelection& points)
{
if (_line) {
_line->set_selected_points (points);
} else if (_view) {
_view->set_selected_points (points);
}
}
void
AutomationTimeAxisView::clear_lines ()
{
_line.reset();
_list_connections.drop_connections ();
}
void
AutomationTimeAxisView::add_line (std::shared_ptr<AutomationLine> line)
{
if (_control && line) {
assert(line->the_list() == _control->list());
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_control->alist()->automation_state_changed.connect (
_list_connections, invalidator (*this), boost::bind (&AutomationTimeAxisView::automation_state_changed, this), gui_context()
);
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_control->alist()->InterpolationChanged.connect (
_list_connections, invalidator (*this), boost::bind (&AutomationTimeAxisView::interpolation_changed, this, _1), gui_context()
);
}
_line = line;
line->set_height (height - 2.5);
/* pick up the current state */
automation_state_changed ();
line->add_visibility (AutomationLine::Line);
}
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bool
AutomationTimeAxisView::propagate_time_selection () const
{
/* MIDI automation is part of the MIDI region. It is always
* implicily selected with the parent, regardless of TAV selection
*/
return parameter_is_midi(_parameter.type ()) || _parameter == Evoral::Parameter (MidiVelocityAutomation);
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}
void
AutomationTimeAxisView::entered()
{
if (_line) {
_line->track_entered();
}
}
void
AutomationTimeAxisView::exited ()
{
if (_line) {
_line->track_exited();
}
}
void
AutomationTimeAxisView::color_handler ()
{
if (_line) {
_line->set_colors();
}
}
int
AutomationTimeAxisView::set_state_2X (const XMLNode& node, int /*version*/)
{
if (node.name() == X_("gain") && _parameter == Evoral::Parameter (GainAutomation)) {
bool shown;
if (node.get_property (X_("shown"), shown)) {
if (shown) {
_canvas_display->show (); /* FIXME: necessary? show_at? */
set_gui_property ("visible", shown);
}
} else {
set_gui_property ("visible", false);
}
}
return 0;
}
int
AutomationTimeAxisView::set_state (const XMLNode&, int /*version*/)
{
return 0;
}
/** @return true if this view has any automation data to display */
bool
AutomationTimeAxisView::has_automation () const
{
return ( (_line && _line->npoints() > 0) || (_view && _view->has_automation()) );
}
list<std::shared_ptr<AutomationLine> >
AutomationTimeAxisView::lines () const
{
list<std::shared_ptr<AutomationLine> > lines;
if (_line) {
lines.push_back (_line);
} else if (_view) {
lines = _view->get_lines ();
}
return lines;
}
string
AutomationTimeAxisView::state_id() const
{
if (_parameter && _stripable && _automatable == _stripable) {
const string parameter_str = PBD::to_string (_parameter.type()) + "/" +
PBD::to_string (_parameter.id()) + "/" +
PBD::to_string (_parameter.channel ());
return string("automation ") + PBD::to_string(_stripable->id()) + " " + parameter_str;
} else if (_automatable != _stripable && _control) {
return string("automation ") + _control->id().to_s();
} else {
error << "Automation time axis has no state ID" << endmsg;
return "";
}
}
/** Given a state id string, see if it is one generated by
* this class. If so, parse it into its components.
* @param state_id State ID string to parse.
* @param route_id Filled in with the route's ID if the state ID string is parsed.
* @param has_parameter Filled in with true if the state ID has a parameter, otherwise false.
* @param parameter Filled in with the state ID's parameter, if it has one.
* @return true if this is a state ID generated by this class, otherwise false.
*/
bool
AutomationTimeAxisView::parse_state_id (
string const & state_id,
PBD::ID & route_id,
bool & has_parameter,
Evoral::Parameter & parameter)
{
stringstream ss;
ss << state_id;
string a, b, c;
ss >> a >> b >> c;
if (a != X_("automation")) {
return false;
}
route_id = PBD::ID (b);
if (c.empty ()) {
has_parameter = false;
return true;
}
has_parameter = true;
vector<string> p;
boost::split (p, c, boost::is_any_of ("/"));
assert (p.size() == 3);
parameter = Evoral::Parameter (
PBD::string_to<uint32_t>(p[0]), // type
PBD::string_to<uint8_t>(p[2]), // channel
PBD::string_to<uint32_t>(p[1]) // id
);
return true;
}
void
AutomationTimeAxisView::cut_copy_clear (Selection& selection, CutCopyOp op)
{
list<std::shared_ptr<AutomationLine> > lines;
if (_line) {
lines.push_back (_line);
} else if (_view) {
lines = _view->get_lines ();
}
for (list<std::shared_ptr<AutomationLine> >::iterator i = lines.begin(); i != lines.end(); ++i) {
cut_copy_clear_one (**i, selection, op);
}
}
void
AutomationTimeAxisView::cut_copy_clear_one (AutomationLine& line, Selection& selection, CutCopyOp op)
{
std::shared_ptr<Evoral::ControlList> what_we_got;
std::shared_ptr<AutomationList> alist (line.the_list());
XMLNode &before = alist->get_state();
/* convert time selection to automation list model coordinates */
timepos_t start = selection.time.front().start().earlier (line.get_origin());
timepos_t end = selection.time.front().end().earlier (line.get_origin());
switch (op) {
case Delete:
if (alist->cut (start, end) != 0) {
_session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &alist->get_state()));
}
break;
case Cut:
if ((what_we_got = alist->cut (start, end)) != 0) {
_editor.get_cut_buffer().add (what_we_got);
_session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &alist->get_state()));
}
break;
case Copy:
if ((what_we_got = alist->copy (start, end)) != 0) {
_editor.get_cut_buffer().add (what_we_got);
}
break;
case Clear:
if ((what_we_got = alist->cut (start, end)) != 0) {
_session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &alist->get_state()));
}
break;
}
if (what_we_got) {
for (AutomationList::iterator x = what_we_got->begin(); x != what_we_got->end(); ++x) {
timepos_t when = (*x)->when;
double val = (*x)->value;
val = line.model_to_view_coord_y (val);
(*x)->when = when;
(*x)->value = val;
}
}
}
PresentationInfo const &
AutomationTimeAxisView::presentation_info () const
{
return _stripable->presentation_info();
}
std::shared_ptr<Stripable>
AutomationTimeAxisView::stripable () const
{
return _stripable;
}
Gdk::Color
AutomationTimeAxisView::color () const
{
return gdk_color_from_rgb (_stripable->presentation_info().color());
}
void
AutomationTimeAxisView::set_velocity_mode (VelocityMode vm, bool force)
{
if (_parameter.type() != MidiVelocityAutomation) {
return;
}
if (vm == _velocity_mode && !force) {
return;
}
_velocity_mode = vm;
switch (_velocity_mode) {
case VelocityModeLollipops:
_ghost_group->show ();
_ghost_group->raise_to_top ();
break;
case VelocityModeLine:
_ghost_group->hide ();
break;
}
}
void
AutomationTimeAxisView::set_selected_regionviews (RegionSelection& rs)
{
if (_view) {
_view->set_selected_regionviews (rs);
}
if (_parameter.type() != MidiVelocityAutomation) {
return;
}
for (auto & ghost : ghosts) {
if (std::find (rs.begin(), rs.end(), &ghost->parent_rv) != rs.end()) {
ghost->set_selected (true);
} else {
ghost->set_selected (false);
}
}
}
MergeableLine*
AutomationTimeAxisView::make_merger ()
{
return new MergeableLine (_line, _control, nullptr, boost::bind (&AutomationTimeAxisView::set_automation_state, this, _1), boost::bind (RouteTimeAxisView::signal_ctrl_touched, false));
}