2 Copyright (C) 2000-2007 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include <gtkmm2ext/barcontroller.h>
22 #include <gtkmm2ext/utils.h>
23 #include <boost/algorithm/string.hpp>
24 #include <boost/lexical_cast.hpp>
26 #include "pbd/error.h"
27 #include "pbd/memento_command.h"
28 #include "pbd/stacktrace.h"
30 #include "ardour/automation_control.h"
31 #include "ardour/event_type_map.h"
32 #include "ardour/parameter_types.h"
33 #include "ardour/profile.h"
34 #include "ardour/route.h"
35 #include "ardour/session.h"
37 #include "canvas/debug.h"
39 #include "automation_time_axis.h"
40 #include "automation_streamview.h"
41 #include "gui_thread.h"
42 #include "route_time_axis.h"
43 #include "automation_line.h"
44 #include "paste_context.h"
45 #include "public_editor.h"
46 #include "selection.h"
48 #include "rgb_macros.h"
49 #include "point_selection.h"
50 #include "control_point.h"
52 #include "item_counts.h"
53 #include "ui_config.h"
58 using namespace ARDOUR;
59 using namespace ARDOUR_UI_UTILS;
62 using namespace Gtkmm2ext;
63 using namespace Editing;
65 Pango::FontDescription AutomationTimeAxisView::name_font;
66 bool AutomationTimeAxisView::have_name_font = false;
69 /** \a a the automatable object this time axis is to display data for.
70 * For route/track automation (e.g. gain) pass the route for both \r and \a.
71 * For route child (e.g. plugin) automation, pass the child for \a.
72 * For region automation (e.g. MIDI CC), pass null for \a.
74 AutomationTimeAxisView::AutomationTimeAxisView (
76 boost::shared_ptr<Route> r,
77 boost::shared_ptr<Automatable> a,
78 boost::shared_ptr<AutomationControl> c,
83 ArdourCanvas::Canvas& canvas,
85 const string & nomparent
87 : SessionHandlePtr (s)
88 , TimeAxisView (s, e, &parent, canvas)
93 , _base_rect (new ArdourCanvas::Rectangle (_canvas_display))
94 , _view (show_regions ? new AutomationStreamView (*this) : 0)
95 , auto_button (X_("")) /* force addition of a label */
96 , _show_regions (show_regions)
98 //concatenate plugin name and param name into the tooltip
99 string tipname = nomparent;
100 if (!tipname.empty()) {
104 set_tooltip(controls_ebox, tipname);
106 //plugin name and param name appear on 2 separate lines in the track header
108 if (!tipname.empty()) {
114 CANVAS_DEBUG_NAME (_canvas_display, string_compose ("main for auto %2/%1", _name, r->name()));
115 CANVAS_DEBUG_NAME (selection_group, string_compose ("selections for auto %2/%1", _name, r->name()));
116 CANVAS_DEBUG_NAME (_ghost_group, string_compose ("ghosts for auto %2/%1", _name, r->name()));
118 if (!have_name_font) {
119 name_font = get_font_for_style (X_("AutomationTrackName"));
120 have_name_font = true;
123 if (_automatable && _control) {
124 _controller = AutomationController::create (_automatable, _control->parameter(), _control->desc(), _control);
127 const std::string fill_color_name = (dynamic_cast<MidiTimeAxisView*>(&parent)
128 ? "midi automation track fill"
129 : "audio automation track fill");
136 mode_discrete_item = 0;
139 ignore_state_request = false;
140 first_call_to_set_height = true;
142 CANVAS_DEBUG_NAME (_base_rect, string_compose ("base rect for %1", _name));
143 _base_rect->set_x1 (ArdourCanvas::COORD_MAX);
144 _base_rect->set_outline (false);
145 _base_rect->set_fill_color (UIConfiguration::instance().color_mod (fill_color_name, "automation track fill"));
146 _base_rect->set_data ("trackview", this);
147 _base_rect->Event.connect (sigc::bind (sigc::mem_fun (_editor, &PublicEditor::canvas_automation_track_event), _base_rect, this));
149 _base_rect->lower_to_bottom();
152 hide_button.set_icon (ArdourIcon::CloseCross);
153 hide_button.set_tweaks(ArdourButton::TrackHeader);
155 auto_button.set_name ("route button");
156 hide_button.set_name ("route button");
158 auto_button.unset_flags (Gtk::CAN_FOCUS);
159 hide_button.unset_flags (Gtk::CAN_FOCUS);
161 controls_table.set_no_show_all();
163 set_tooltip(auto_button, _("automation state"));
164 set_tooltip(hide_button, _("hide track"));
166 const string str = gui_property ("height");
168 set_height (atoi (str));
170 set_height (preset_height (HeightNormal));
173 //name label isn't editable on an automation track; remove the tooltip
174 set_tooltip (name_label, X_(""));
176 /* repack the name label, which TimeAxisView has already attached to
180 if (name_label.get_parent()) {
181 name_label.get_parent()->remove (name_label);
184 name_label.set_text (_name);
185 name_label.set_alignment (Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER);
186 name_label.set_name (X_("TrackParameterName"));
187 name_label.set_ellipsize (Pango::ELLIPSIZE_END);
189 /* add the buttons */
190 controls_table.set_border_width (1);
191 controls_table.attach (hide_button, 1, 2, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
192 controls_table.attach (name_label, 2, 3, 1, 3, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 2, 0);
193 controls_table.attach (auto_button, 3, 4, 2, 3, Gtk::SHRINK, Gtk::SHRINK, 0, 0);
195 Gtk::DrawingArea *blank0 = manage (new Gtk::DrawingArea());
196 Gtk::DrawingArea *blank1 = manage (new Gtk::DrawingArea());
198 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(&parent);
199 // TODO use rtv->controls_base_unselected_name
200 // subscribe to route_active_changed, ...
201 if (rtv && rtv->is_audio_track()) {
202 blank0->set_name ("AudioTrackControlsBaseUnselected");
203 } else if (rtv && rtv->is_midi_track()) {
204 blank0->set_name ("MidiTrackControlsBaseUnselected");
206 blank0->set_name ("AudioBusControlsBaseUnselected");
208 blank0->set_name ("UnknownControlsBaseUnselected");
210 blank0->set_size_request (-1, -1);
211 blank1->set_size_request (1, 0);
212 VSeparator* separator = manage (new VSeparator());
213 separator->set_name("TrackSeparator");
214 separator->set_size_request (1, -1);
216 controls_button_size_group->add_widget(hide_button);
217 controls_button_size_group->add_widget(*blank0);
219 time_axis_hbox.pack_start (*blank0, false, false);
220 time_axis_hbox.pack_start (*separator, false, false);
221 time_axis_hbox.reorder_child (*blank0, 0);
222 time_axis_hbox.reorder_child (*separator, 1);
223 time_axis_hbox.reorder_child (time_axis_vbox, 2);
225 if (!ARDOUR::Profile->get_mixbus() ) {
226 time_axis_hbox.pack_start (*blank1, false, false);
235 _controller->disable_vertical_scroll ();
236 controls_table.attach (*_controller.get(), 2, 4, 0, 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL|Gtk::EXPAND, 0, 0);
239 controls_table.show_all ();
241 hide_button.signal_clicked.connect (sigc::mem_fun(*this, &AutomationTimeAxisView::hide_clicked));
242 auto_button.signal_clicked.connect (sigc::mem_fun(*this, &AutomationTimeAxisView::auto_clicked));
244 controls_base_selected_name = X_("AutomationTrackControlsBaseSelected");
245 controls_base_unselected_name = X_("AutomationTrackControlsBase");
247 controls_ebox.set_name (controls_base_unselected_name);
248 time_axis_frame.set_name (controls_base_unselected_name);
250 /* ask for notifications of any new RegionViews */
258 /* no regions, just a single line for the entire track (e.g. bus gain) */
262 boost::shared_ptr<AutomationLine> line (
264 ARDOUR::EventTypeMap::instance().to_symbol(_parameter),
272 line->set_line_color (UIConfiguration::instance().color ("processor automation line"));
273 line->set_fill (true);
274 line->queue_reset ();
278 /* make sure labels etc. are correct */
280 automation_state_changed ();
281 UIConfiguration::instance().ColorsChanged.connect (sigc::mem_fun (*this, &AutomationTimeAxisView::color_handler));
283 _route->DropReferences.connect (
284 _route_connections, invalidator (*this), boost::bind (&AutomationTimeAxisView::route_going_away, this), gui_context ()
288 AutomationTimeAxisView::~AutomationTimeAxisView ()
290 cleanup_gui_properties ();
295 AutomationTimeAxisView::route_going_away ()
301 AutomationTimeAxisView::auto_clicked ()
303 using namespace Menu_Helpers;
305 if (automation_menu == 0) {
306 automation_menu = manage (new Menu);
307 automation_menu->set_name ("ArdourContextMenu");
308 MenuList& items (automation_menu->items());
310 items.push_back (MenuElem (S_("Automation|Manual"), sigc::bind (sigc::mem_fun(*this,
311 &AutomationTimeAxisView::set_automation_state), (AutoState) ARDOUR::Off)));
312 items.push_back (MenuElem (_("Play"), sigc::bind (sigc::mem_fun(*this,
313 &AutomationTimeAxisView::set_automation_state), (AutoState) Play)));
314 items.push_back (MenuElem (_("Write"), sigc::bind (sigc::mem_fun(*this,
315 &AutomationTimeAxisView::set_automation_state), (AutoState) Write)));
316 items.push_back (MenuElem (_("Touch"), sigc::bind (sigc::mem_fun(*this,
317 &AutomationTimeAxisView::set_automation_state), (AutoState) Touch)));
320 automation_menu->popup (1, gtk_get_current_event_time());
324 AutomationTimeAxisView::set_automation_state (AutoState state)
326 if (ignore_state_request) {
331 _automatable->set_parameter_automation_state (_parameter, state);
335 _view->set_automation_state (state);
337 /* AutomationStreamViews don't signal when their automation state changes, so handle
338 our updates `manually'.
340 automation_state_changed ();
345 AutomationTimeAxisView::automation_state_changed ()
349 /* update button label */
352 state = _view->automation_state ();
355 state = _control->alist()->automation_state ();
360 switch (state & (ARDOUR::Off|Play|Touch|Write)) {
362 auto_button.set_text (S_("Automation|Manual"));
364 ignore_state_request = true;
365 auto_off_item->set_active (true);
366 auto_play_item->set_active (false);
367 auto_touch_item->set_active (false);
368 auto_write_item->set_active (false);
369 ignore_state_request = false;
373 auto_button.set_text (_("Play"));
374 if (auto_play_item) {
375 ignore_state_request = true;
376 auto_play_item->set_active (true);
377 auto_off_item->set_active (false);
378 auto_touch_item->set_active (false);
379 auto_write_item->set_active (false);
380 ignore_state_request = false;
384 auto_button.set_text (_("Write"));
385 if (auto_write_item) {
386 ignore_state_request = true;
387 auto_write_item->set_active (true);
388 auto_off_item->set_active (false);
389 auto_play_item->set_active (false);
390 auto_touch_item->set_active (false);
391 ignore_state_request = false;
395 auto_button.set_text (_("Touch"));
396 if (auto_touch_item) {
397 ignore_state_request = true;
398 auto_touch_item->set_active (true);
399 auto_off_item->set_active (false);
400 auto_play_item->set_active (false);
401 auto_write_item->set_active (false);
402 ignore_state_request = false;
406 auto_button.set_text (_("???"));
411 /** The interpolation style of our AutomationList has changed, so update */
413 AutomationTimeAxisView::interpolation_changed (AutomationList::InterpolationStyle s)
415 if (mode_line_item && mode_discrete_item) {
416 if (s == AutomationList::Discrete) {
417 mode_discrete_item->set_active(true);
418 mode_line_item->set_active(false);
420 mode_line_item->set_active(true);
421 mode_discrete_item->set_active(false);
426 /** A menu item has been selected to change our interpolation mode */
428 AutomationTimeAxisView::set_interpolation (AutomationList::InterpolationStyle style)
430 /* Tell our view's list, if we have one, otherwise tell our own.
431 * Everything else will be signalled back from that.
435 _view->set_interpolation (style);
438 _control->list()->set_interpolation (style);
443 AutomationTimeAxisView::clear_clicked ()
445 assert (_line || _view);
447 _editor.begin_reversible_command (_("clear automation"));
454 set_automation_state ((AutoState) ARDOUR::Off);
455 _editor.commit_reversible_command ();
456 _session->set_dirty ();
460 AutomationTimeAxisView::set_height (uint32_t h, TrackHeightMode m)
462 bool const changed = (height != (uint32_t) h) || first_call_to_set_height;
463 uint32_t const normal = preset_height (HeightNormal);
464 bool const changed_between_small_and_normal = ( (height < normal && h >= normal) || (height >= normal || h < normal) );
466 TimeAxisView::set_height (h, m);
468 _base_rect->set_y1 (h);
471 _line->set_height(h - 2.5);
475 _view->set_height(h);
476 _view->update_contents_height();
479 if (changed_between_small_and_normal || first_call_to_set_height) {
481 first_call_to_set_height = false;
483 if (h >= preset_height (HeightNormal)) {
484 if (!(_parameter.type() >= MidiCCAutomation &&
485 _parameter.type() <= MidiChannelPressureAutomation)) {
491 } else if (h >= preset_height (HeightSmall)) {
492 controls_table.hide_all ();
499 if (_canvas_display->visible() && _route) {
500 /* only emit the signal if the height really changed and we were visible */
501 _route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
507 AutomationTimeAxisView::set_samples_per_pixel (double fpp)
509 TimeAxisView::set_samples_per_pixel (fpp);
516 _view->set_samples_per_pixel (fpp);
521 AutomationTimeAxisView::hide_clicked ()
523 hide_button.set_sensitive(false);
524 set_marked_for_display (false);
525 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(parent);
527 rtv->request_redraw ();
529 hide_button.set_sensitive(true);
533 AutomationTimeAxisView::build_display_menu ()
535 using namespace Menu_Helpers;
539 TimeAxisView::build_display_menu ();
541 /* now fill it with our stuff */
543 MenuList& items = display_menu->items();
545 items.push_back (MenuElem (_("Hide"), sigc::mem_fun(*this, &AutomationTimeAxisView::hide_clicked)));
546 items.push_back (SeparatorElem());
547 items.push_back (MenuElem (_("Clear"), sigc::mem_fun(*this, &AutomationTimeAxisView::clear_clicked)));
548 items.push_back (SeparatorElem());
552 Menu* auto_state_menu = manage (new Menu);
553 auto_state_menu->set_name ("ArdourContextMenu");
554 MenuList& as_items = auto_state_menu->items();
556 as_items.push_back (CheckMenuElem (S_("Automation|Manual"), sigc::bind (
557 sigc::mem_fun(*this, &AutomationTimeAxisView::set_automation_state),
558 (AutoState) ARDOUR::Off)));
559 auto_off_item = dynamic_cast<Gtk::CheckMenuItem*>(&as_items.back());
561 as_items.push_back (CheckMenuElem (_("Play"), sigc::bind (
562 sigc::mem_fun(*this, &AutomationTimeAxisView::set_automation_state),
564 auto_play_item = dynamic_cast<Gtk::CheckMenuItem*>(&as_items.back());
566 as_items.push_back (CheckMenuElem (_("Write"), sigc::bind (
567 sigc::mem_fun(*this, &AutomationTimeAxisView::set_automation_state),
568 (AutoState) Write)));
569 auto_write_item = dynamic_cast<Gtk::CheckMenuItem*>(&as_items.back());
571 as_items.push_back (CheckMenuElem (_("Touch"), sigc::bind (
572 sigc::mem_fun(*this, &AutomationTimeAxisView::set_automation_state),
573 (AutoState) Touch)));
574 auto_touch_item = dynamic_cast<Gtk::CheckMenuItem*>(&as_items.back());
576 if (!(_parameter.type() >= MidiCCAutomation &&
577 _parameter.type() <= MidiChannelPressureAutomation)) {
578 items.push_back (MenuElem (_("State"), *auto_state_menu));
583 /* current interpolation state */
584 AutomationList::InterpolationStyle const s = _view ? _view->interpolation() : _control->list()->interpolation ();
586 if (ARDOUR::parameter_is_midi((AutomationType)_parameter.type())) {
588 Menu* auto_mode_menu = manage (new Menu);
589 auto_mode_menu->set_name ("ArdourContextMenu");
590 MenuList& am_items = auto_mode_menu->items();
592 RadioMenuItem::Group group;
594 am_items.push_back (RadioMenuElem (group, _("Discrete"), sigc::bind (
595 sigc::mem_fun(*this, &AutomationTimeAxisView::set_interpolation),
596 AutomationList::Discrete)));
597 mode_discrete_item = dynamic_cast<Gtk::CheckMenuItem*>(&am_items.back());
598 mode_discrete_item->set_active (s == AutomationList::Discrete);
600 am_items.push_back (RadioMenuElem (group, _("Linear"), sigc::bind (
601 sigc::mem_fun(*this, &AutomationTimeAxisView::set_interpolation),
602 AutomationList::Linear)));
603 mode_line_item = dynamic_cast<Gtk::CheckMenuItem*>(&am_items.back());
604 mode_line_item->set_active (s == AutomationList::Linear);
606 items.push_back (MenuElem (_("Mode"), *auto_mode_menu));
609 /* make sure the automation menu state is correct */
611 automation_state_changed ();
612 interpolation_changed (s);
616 AutomationTimeAxisView::add_automation_event (GdkEvent* event, framepos_t when, double y, bool with_guard_points)
622 boost::shared_ptr<AutomationList> list = _line->the_list ();
624 if (list->in_write_pass()) {
625 /* do not allow the GUI to add automation events during an
626 automation write pass.
633 _line->grab_item().canvas_to_item (x, y);
635 /* compute vertical fractional position */
637 y = 1.0 - (y / _line->height());
641 _line->view_to_model_coord (x, y);
643 _editor.snap_to_with_modifier (when, event);
645 XMLNode& before = list->get_state();
646 std::list<Selectable*> results;
647 if (list->editor_add (when, y, with_guard_points)) {
648 XMLNode& after = list->get_state();
649 _editor.begin_reversible_command (_("add automation event"));
650 _session->add_command (new MementoCommand<ARDOUR::AutomationList> (*list.get (), &before, &after));
652 _line->get_selectables (when, when, 0.0, 1.0, results);
653 _editor.get_selection ().set (results);
655 _editor.commit_reversible_command ();
656 _session->set_dirty ();
661 AutomationTimeAxisView::paste (framepos_t pos, const Selection& selection, PasteContext& ctx, const int32_t sub_num)
664 return paste_one (pos, ctx.count, ctx.times, selection, ctx.counts, ctx.greedy);
666 AutomationSelection::const_iterator l = selection.lines.get_nth(_parameter, ctx.counts.n_lines(_parameter));
667 if (l == selection.lines.end()) {
668 if (ctx.greedy && selection.lines.size() == 1) {
669 l = selection.lines.begin();
672 if (l != selection.lines.end() && _view->paste (pos, ctx.count, ctx.times, *l)) {
673 ctx.counts.increase_n_lines(_parameter);
682 AutomationTimeAxisView::paste_one (framepos_t pos, unsigned paste_count, float times, const Selection& selection, ItemCounts& counts, bool greedy)
684 boost::shared_ptr<AutomationList> alist(_line->the_list());
686 if (_session->transport_rolling() && alist->automation_write()) {
687 /* do not paste if this control is in write mode and we're rolling */
691 /* Get appropriate list from selection. */
692 AutomationSelection::const_iterator p = selection.lines.get_nth(_parameter, counts.n_lines(_parameter));
693 if (p == selection.lines.end()) {
694 if (greedy && selection.lines.size() == 1) {
695 p = selection.lines.begin();
700 counts.increase_n_lines(_parameter);
702 /* add multi-paste offset if applicable */
703 pos += _editor.get_paste_offset(pos, paste_count, (*p)->length());
705 double const model_pos = _line->time_converter().from (pos - _line->time_converter().origin_b ());
707 XMLNode &before = alist->get_state();
708 alist->paste (**p, model_pos, times);
709 _session->add_command (new MementoCommand<AutomationList>(*alist.get(), &before, &alist->get_state()));
715 AutomationTimeAxisView::get_selectables (framepos_t start, framepos_t end, double top, double bot, list<Selectable*>& results, bool /*within*/)
717 if (!_line && !_view) {
721 if (touched (top, bot)) {
723 /* remember: this is X Window - coordinate space starts in upper left and moves down.
724 _y_position is the "origin" or "top" of the track.
727 /* bottom of our track */
728 double const mybot = _y_position + height;
733 if (_y_position >= top && mybot <= bot) {
735 /* _y_position is below top, mybot is above bot, so we're fully
744 /* top and bot are within _y_position .. mybot */
746 topfrac = 1.0 - ((top - _y_position) / height);
747 botfrac = 1.0 - ((bot - _y_position) / height);
752 _line->get_selectables (start, end, botfrac, topfrac, results);
754 _view->get_selectables (start, end, botfrac, topfrac, results);
760 AutomationTimeAxisView::get_inverted_selectables (Selection& sel, list<Selectable*>& result)
763 _line->get_inverted_selectables (sel, result);
768 AutomationTimeAxisView::set_selected_points (PointSelection& points)
771 _line->set_selected_points (points);
773 _view->set_selected_points (points);
778 AutomationTimeAxisView::clear_lines ()
781 _list_connections.drop_connections ();
785 AutomationTimeAxisView::add_line (boost::shared_ptr<AutomationLine> line)
787 if (_control && line) {
788 assert(line->the_list() == _control->list());
790 _control->alist()->automation_state_changed.connect (
791 _list_connections, invalidator (*this), boost::bind (&AutomationTimeAxisView::automation_state_changed, this), gui_context()
794 _control->alist()->InterpolationChanged.connect (
795 _list_connections, invalidator (*this), boost::bind (&AutomationTimeAxisView::interpolation_changed, this, _1), gui_context()
801 line->set_height (height);
803 /* pick up the current state */
804 automation_state_changed ();
806 line->add_visibility (AutomationLine::Line);
810 AutomationTimeAxisView::entered()
813 _line->track_entered();
818 AutomationTimeAxisView::exited ()
821 _line->track_exited();
826 AutomationTimeAxisView::color_handler ()
834 AutomationTimeAxisView::set_state_2X (const XMLNode& node, int /*version*/)
836 if (node.name() == X_("gain") && _parameter == Evoral::Parameter (GainAutomation)) {
837 XMLProperty const * shown = node.property (X_("shown"));
839 bool yn = string_is_affirmative (shown->value ());
841 _canvas_display->show (); /* FIXME: necessary? show_at? */
843 set_gui_property ("visible", yn);
845 set_gui_property ("visible", false);
853 AutomationTimeAxisView::set_state (const XMLNode&, int /*version*/)
859 AutomationTimeAxisView::what_has_visible_automation (const boost::shared_ptr<Automatable>& automatable, set<Evoral::Parameter>& visible)
861 /* this keeps "knowledge" of how we store visibility information
862 in XML private to this class.
865 assert (automatable);
867 Automatable::Controls& controls (automatable->controls());
869 for (Automatable::Controls::iterator i = controls.begin(); i != controls.end(); ++i) {
871 boost::shared_ptr<AutomationControl> ac = boost::dynamic_pointer_cast<AutomationControl> (i->second);
873 if (ac && ac->alist()) {
875 const XMLNode* gui_node = ac->extra_xml ("GUI");
878 XMLProperty const * prop = gui_node->property ("shown");
880 if (string_is_affirmative (prop->value())) {
881 visible.insert (i->first);
890 /** @return true if this view has any automation data to display */
892 AutomationTimeAxisView::has_automation () const
894 return ( (_line && _line->npoints() > 0) || (_view && _view->has_automation()) );
897 list<boost::shared_ptr<AutomationLine> >
898 AutomationTimeAxisView::lines () const
900 list<boost::shared_ptr<AutomationLine> > lines;
903 lines.push_back (_line);
905 lines = _view->get_lines ();
912 AutomationTimeAxisView::state_id() const
914 if (_automatable != _route && _control) {
915 return string_compose ("automation %1", _control->id().to_s());
916 } else if (_parameter) {
917 return string_compose ("automation %1 %2/%3/%4",
921 (int) _parameter.channel());
923 error << "Automation time axis has no state ID" << endmsg;
928 /** Given a state id string, see if it is one generated by
929 * this class. If so, parse it into its components.
930 * @param state_id State ID string to parse.
931 * @param route_id Filled in with the route's ID if the state ID string is parsed.
932 * @param has_parameter Filled in with true if the state ID has a parameter, otherwise false.
933 * @param parameter Filled in with the state ID's parameter, if it has one.
934 * @return true if this is a state ID generated by this class, otherwise false.
938 AutomationTimeAxisView::parse_state_id (
939 string const & state_id,
941 bool & has_parameter,
942 Evoral::Parameter & parameter)
950 if (a != X_("automation")) {
954 route_id = PBD::ID (b);
957 has_parameter = false;
961 has_parameter = true;
964 boost::split (p, c, boost::is_any_of ("/"));
966 assert (p.size() == 3);
968 parameter = Evoral::Parameter (
969 boost::lexical_cast<int> (p[0]),
970 boost::lexical_cast<int> (p[2]),
971 boost::lexical_cast<int> (p[1])
978 AutomationTimeAxisView::cut_copy_clear (Selection& selection, CutCopyOp op)
980 list<boost::shared_ptr<AutomationLine> > lines;
982 lines.push_back (_line);
984 lines = _view->get_lines ();
987 for (list<boost::shared_ptr<AutomationLine> >::iterator i = lines.begin(); i != lines.end(); ++i) {
988 cut_copy_clear_one (**i, selection, op);
993 AutomationTimeAxisView::cut_copy_clear_one (AutomationLine& line, Selection& selection, CutCopyOp op)
995 boost::shared_ptr<Evoral::ControlList> what_we_got;
996 boost::shared_ptr<AutomationList> alist (line.the_list());
998 XMLNode &before = alist->get_state();
1000 /* convert time selection to automation list model coordinates */
1001 const Evoral::TimeConverter<double, ARDOUR::framepos_t>& tc = line.time_converter ();
1002 double const start = tc.from (selection.time.front().start - tc.origin_b ());
1003 double const end = tc.from (selection.time.front().end - tc.origin_b ());
1007 if (alist->cut (start, end) != 0) {
1008 _session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &alist->get_state()));
1014 if ((what_we_got = alist->cut (start, end)) != 0) {
1015 _editor.get_cut_buffer().add (what_we_got);
1016 _session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &alist->get_state()));
1020 if ((what_we_got = alist->copy (start, end)) != 0) {
1021 _editor.get_cut_buffer().add (what_we_got);
1026 if ((what_we_got = alist->cut (start, end)) != 0) {
1027 _session->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &alist->get_state()));
1033 for (AutomationList::iterator x = what_we_got->begin(); x != what_we_got->end(); ++x) {
1034 double when = (*x)->when;
1035 double val = (*x)->value;
1036 line.model_to_view_coord (when, val);
1043 PresentationInfo const &
1044 AutomationTimeAxisView::presentation_info () const
1046 return _route->presentation_info();
1049 boost::shared_ptr<Stripable>
1050 AutomationTimeAxisView::stripable () const
1056 AutomationTimeAxisView::color () const
1058 return gdk_color_from_rgb (_route->presentation_info().color());