The vast majority of Route signal processing is now simply in the list of processors. There are definitely regressions here, but there's also a lot of things fixed. It's far too much work to let diverge anymore regardless, so here it is. The basic model is: A route has a fixed set of input channels (matching its JACK input ports and diskstream). The first processor takes this as input. The next processor is configured using the first processor's output as input, and is allowed to choose whatever output it wants given that input... and so on, and so on. Finally, the last processor's requested output is used to set up the panner and create whatever Jack ports are needed to output the data. All 'special' internal processors (meter, fader, amp, insert, send) are currently transparent: they read any input, and return the same set of channels back (unmodified, except for amp). User visible changes: * LV2 Instrument support (tracks with both MIDI and audio channels) * MIDI in/out plugin support * Generic plugin replication (for MIDI plugins, MIDI/audio plugins) * Movable meter point Known Bugs: * Things seem to get weird on loaded sessions * Output delivery is sketchy * 2.0 session loading was probably already broken... but it's definitely broken now :) Please test this and file bugs if you have any time... git-svn-id: svn://localhost/ardour2/branches/3.0@5055 d708f5d6-7413-0410-9779-e7cbd77b26cf
592 lines
14 KiB
C++
592 lines
14 KiB
C++
/*
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Copyright (C) 2000-2006 Paul Davis
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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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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <cstdlib>
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#include <cmath>
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#include <cassert>
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#include <algorithm>
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#include <string>
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#include <vector>
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#include <sigc++/bind.h>
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#include "pbd/error.h"
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#include "pbd/stl_delete.h"
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#include "pbd/memento_command.h"
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#include <gtkmm2ext/gtk_ui.h>
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#include <gtkmm2ext/selector.h>
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#include <gtkmm2ext/stop_signal.h>
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#include <gtkmm2ext/bindable_button.h>
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#include <gtkmm2ext/utils.h>
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#include "ardour/audio_diskstream.h"
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#include "ardour/audioplaylist.h"
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#include "ardour/event_type_map.h"
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#include "ardour/location.h"
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#include "ardour/panner.h"
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#include "ardour/playlist.h"
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#include "ardour/processor.h"
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#include "ardour/profile.h"
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#include "ardour/session.h"
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#include "ardour/session_playlist.h"
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#include "ardour/utils.h"
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#include "ardour_ui.h"
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#include "audio_time_axis.h"
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#include "automation_line.h"
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#include "canvas_impl.h"
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#include "crossfade_view.h"
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#include "enums.h"
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#include "automation_time_axis.h"
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#include "keyboard.h"
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#include "playlist_selector.h"
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#include "prompter.h"
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#include "public_editor.h"
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#include "audio_region_view.h"
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#include "simplerect.h"
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#include "audio_streamview.h"
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#include "utils.h"
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#include "ardour/audio_track.h"
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#include "i18n.h"
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using namespace ARDOUR;
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using namespace PBD;
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using namespace Gtk;
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using namespace Editing;
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AudioTimeAxisView::AudioTimeAxisView (PublicEditor& ed, Session& sess, boost::shared_ptr<Route> rt, Canvas& canvas)
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: AxisView(sess)
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, RouteTimeAxisView(ed, sess, rt, canvas)
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{
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// Make sure things are sane...
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assert(!is_track() || is_audio_track());
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subplugin_menu.set_name ("ArdourContextMenu");
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waveform_item = 0;
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_view = new AudioStreamView (*this);
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ignore_toggle = false;
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mute_button->set_active (false);
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solo_button->set_active (false);
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if (is_audio_track()) {
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controls_ebox.set_name ("AudioTrackControlsBaseUnselected");
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} else { // bus
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controls_ebox.set_name ("AudioBusControlsBaseUnselected");
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}
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ensure_xml_node ();
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set_state (*xml_node);
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/* if set_state above didn't create a gain automation child, we need to make one */
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if (automation_track (GainAutomation) == 0) {
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create_automation_child (GainAutomation, false);
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}
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if (_route->panner()) {
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_route->panner()->Changed.connect (bind (
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mem_fun(*this, &AudioTimeAxisView::ensure_pan_views),
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false));
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}
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/* map current state of the route */
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processors_changed ();
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reset_processor_automation_curves ();
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ensure_pan_views (false);
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update_control_names ();
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if (is_audio_track()) {
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/* ask for notifications of any new RegionViews */
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_view->RegionViewAdded.connect (mem_fun(*this, &AudioTimeAxisView::region_view_added));
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if (!_editor.have_idled()) {
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/* first idle will do what we need */
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} else {
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first_idle ();
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}
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} else {
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post_construct ();
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}
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}
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AudioTimeAxisView::~AudioTimeAxisView ()
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{
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}
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void
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AudioTimeAxisView::first_idle ()
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{
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_view->attach ();
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post_construct ();
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}
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AudioStreamView*
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AudioTimeAxisView::audio_view()
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{
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return dynamic_cast<AudioStreamView*>(_view);
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}
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guint32
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AudioTimeAxisView::show_at (double y, int& nth, Gtk::VBox *parent)
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{
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ensure_xml_node ();
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xml_node->add_property ("shown-editor", "yes");
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return TimeAxisView::show_at (y, nth, parent);
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}
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void
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AudioTimeAxisView::hide ()
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{
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ensure_xml_node ();
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xml_node->add_property ("shown-editor", "no");
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TimeAxisView::hide ();
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}
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void
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AudioTimeAxisView::append_extra_display_menu_items ()
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{
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using namespace Menu_Helpers;
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MenuList& items = display_menu->items();
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// crossfade stuff
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if (!Profile->get_sae()) {
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items.push_back (MenuElem (_("Hide all crossfades"), mem_fun(*this, &AudioTimeAxisView::hide_all_xfades)));
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items.push_back (MenuElem (_("Show all crossfades"), mem_fun(*this, &AudioTimeAxisView::show_all_xfades)));
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}
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// waveform menu
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Menu *waveform_menu = manage(new Menu);
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MenuList& waveform_items = waveform_menu->items();
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waveform_menu->set_name ("ArdourContextMenu");
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waveform_items.push_back (CheckMenuElem (_("Show waveforms"), mem_fun(*this, &AudioTimeAxisView::toggle_waveforms)));
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waveform_item = static_cast<CheckMenuItem *> (&waveform_items.back());
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ignore_toggle = true;
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waveform_item->set_active (_editor.show_waveforms());
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ignore_toggle = false;
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waveform_items.push_back (SeparatorElem());
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RadioMenuItem::Group group;
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waveform_items.push_back (RadioMenuElem (group, _("Traditional"), bind (mem_fun(*this, &AudioTimeAxisView::set_waveform_shape), Traditional)));
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traditional_item = static_cast<RadioMenuItem *> (&waveform_items.back());
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if (!Profile->get_sae()) {
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waveform_items.push_back (RadioMenuElem (group, _("Rectified"), bind (mem_fun(*this, &AudioTimeAxisView::set_waveform_shape), Rectified)));
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rectified_item = static_cast<RadioMenuItem *> (&waveform_items.back());
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} else {
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rectified_item = 0;
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}
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waveform_items.push_back (SeparatorElem());
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RadioMenuItem::Group group2;
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waveform_items.push_back (RadioMenuElem (group2, _("Linear"), bind (mem_fun(*this, &AudioTimeAxisView::set_waveform_scale), LinearWaveform)));
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linearscale_item = static_cast<RadioMenuItem *> (&waveform_items.back());
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waveform_items.push_back (RadioMenuElem (group2, _("Logarithmic"), bind (mem_fun(*this, &AudioTimeAxisView::set_waveform_scale), LogWaveform)));
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logscale_item = static_cast<RadioMenuItem *> (&waveform_items.back());
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// setting initial item state
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AudioStreamView* asv = audio_view();
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if (asv) {
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ignore_toggle = true;
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if (asv->get_waveform_shape() == Rectified && rectified_item) {
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rectified_item->set_active(true);
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} else {
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traditional_item->set_active(true);
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}
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if (asv->get_waveform_scale() == LogWaveform)
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logscale_item->set_active(true);
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else linearscale_item->set_active(true);
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ignore_toggle = false;
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}
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items.push_back (MenuElem (_("Waveform"), *waveform_menu));
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}
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Gtk::Menu*
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AudioTimeAxisView::build_mode_menu()
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{
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using namespace Menu_Helpers;
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Menu* mode_menu = manage (new Menu);
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MenuList& items = mode_menu->items();
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mode_menu->set_name ("ArdourContextMenu");
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RadioMenuItem::Group mode_group;
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items.push_back (RadioMenuElem (mode_group, _("Normal"),
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bind (mem_fun (*this, &AudioTimeAxisView::set_track_mode), ARDOUR::Normal)));
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normal_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
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items.push_back (RadioMenuElem (mode_group, _("Non Overlapping"),
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bind (mem_fun (*this, &AudioTimeAxisView::set_track_mode), ARDOUR::NonLayered)));
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non_layered_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
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items.push_back (RadioMenuElem (mode_group, _("Tape"),
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bind (mem_fun (*this, &AudioTimeAxisView::set_track_mode), ARDOUR::Destructive)));
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destructive_track_mode_item = dynamic_cast<RadioMenuItem*>(&items.back());
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switch (track()->mode()) {
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case ARDOUR::Destructive:
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destructive_track_mode_item->set_active ();
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break;
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case ARDOUR::NonLayered:
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non_layered_track_mode_item->set_active ();
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break;
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case ARDOUR::Normal:
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normal_track_mode_item->set_active ();
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break;
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}
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return mode_menu;
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}
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void
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AudioTimeAxisView::toggle_waveforms ()
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{
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AudioStreamView* asv = audio_view();
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assert(asv);
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if (asv && waveform_item && !ignore_toggle) {
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asv->set_show_waveforms (waveform_item->get_active());
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}
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}
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void
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AudioTimeAxisView::set_show_waveforms (bool yn)
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{
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AudioStreamView* asv = audio_view();
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assert(asv);
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if (waveform_item) {
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waveform_item->set_active (yn);
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} else {
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asv->set_show_waveforms (yn);
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}
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}
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void
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AudioTimeAxisView::set_show_waveforms_recording (bool yn)
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{
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AudioStreamView* asv = audio_view();
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if (asv) {
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asv->set_show_waveforms_recording (yn);
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}
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}
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void
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AudioTimeAxisView::set_waveform_shape (WaveformShape shape)
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{
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AudioStreamView* asv = audio_view();
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if (asv && !ignore_toggle) {
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asv->set_waveform_shape (shape);
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}
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map_frozen ();
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}
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void
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AudioTimeAxisView::set_waveform_scale (WaveformScale scale)
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{
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AudioStreamView* asv = audio_view();
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if (asv && !ignore_toggle) {
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asv->set_waveform_scale (scale);
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}
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map_frozen ();
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}
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void
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AudioTimeAxisView::create_automation_child (const Evoral::Parameter& param, bool show)
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{
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if (param.type() == GainAutomation) {
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boost::shared_ptr<AutomationControl> c = _route->gain_control();
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if (!c) {
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error << "Route has no gain automation, unable to add automation track view." << endmsg;
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return;
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}
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boost::shared_ptr<AutomationTimeAxisView> gain_track(new AutomationTimeAxisView (_session,
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_route, _route, c,
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_editor,
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*this,
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false,
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parent_canvas,
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_route->describe_parameter(param)));
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add_automation_child(Evoral::Parameter(GainAutomation), gain_track, show);
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} else if (param.type() == PanAutomation) {
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ensure_xml_node ();
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ensure_pan_views (show);
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} else {
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error << "AudioTimeAxisView: unknown automation child " << EventTypeMap::instance().to_symbol(param) << endmsg;
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}
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}
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/** Ensure that we have the appropriate AutomationTimeAxisViews for the
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* panners that we have.
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*
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* @param show true to show any new views that we create, otherwise false.
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*/
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void
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AudioTimeAxisView::ensure_pan_views (bool show)
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{
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if (!_route->panner()) {
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return;
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}
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const set<Evoral::Parameter>& params = _route->panner()->what_can_be_automated();
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set<Evoral::Parameter>::iterator p;
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for (p = params.begin(); p != params.end(); ++p) {
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boost::shared_ptr<ARDOUR::AutomationControl> pan_control
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= boost::dynamic_pointer_cast<ARDOUR::AutomationControl>(
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_route->panner()->data().control(*p));
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if (pan_control->parameter().type() == NullAutomation) {
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error << "Pan control has NULL automation type!" << endmsg;
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continue;
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}
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if (automation_child (pan_control->parameter ()).get () == 0) {
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/* we don't already have an AutomationTimeAxisView for this parameter */
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std::string const name = _route->describe_parameter (pan_control->parameter ());
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boost::shared_ptr<AutomationTimeAxisView> pan_track (
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new AutomationTimeAxisView (_session,
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_route, _route, pan_control,
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_editor,
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*this,
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false,
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parent_canvas,
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name));
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add_automation_child (*p, pan_track, show);
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}
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}
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}
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#if 0
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void
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AudioTimeAxisView::toggle_gain_track ()
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{
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bool showit = gain_automation_item->get_active();
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if (showit != gain_track->marked_for_display()) {
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if (showit) {
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gain_track->set_marked_for_display (true);
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gain_track->canvas_display->show();
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gain_track->canvas_background->show();
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gain_track->get_state_node()->add_property ("shown", X_("yes"));
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} else {
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gain_track->set_marked_for_display (false);
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gain_track->hide ();
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gain_track->get_state_node()->add_property ("shown", X_("no"));
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}
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/* now trigger a redisplay */
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if (!no_redraw) {
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_route->gui_changed (X_("visible_tracks"), (void *) 0); /* EMIT_SIGNAL */
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}
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}
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}
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void
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AudioTimeAxisView::gain_hidden ()
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{
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gain_track->get_state_node()->add_property (X_("shown"), X_("no"));
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if (gain_automation_item && !_hidden) {
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gain_automation_item->set_active (false);
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}
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_route->gui_changed ("visible_tracks", (void *) 0); /* EMIT_SIGNAL */
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}
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void
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AudioTimeAxisView::toggle_pan_track ()
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{
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bool showit = pan_automation_item->get_active();
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if (showit != pan_track->marked_for_display()) {
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if (showit) {
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pan_track->set_marked_for_display (true);
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pan_track->canvas_display->show();
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pan_track->canvas_background->show();
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pan_track->get_state_node()->add_property ("shown", X_("yes"));
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} else {
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pan_track->set_marked_for_display (false);
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pan_track->hide ();
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pan_track->get_state_node()->add_property ("shown", X_("no"));
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}
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/* now trigger a redisplay */
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}
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}
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#endif
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void
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AudioTimeAxisView::show_all_automation ()
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{
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no_redraw = true;
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RouteTimeAxisView::show_all_automation ();
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no_redraw = false;
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_route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
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}
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void
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AudioTimeAxisView::show_existing_automation ()
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{
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no_redraw = true;
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RouteTimeAxisView::show_existing_automation ();
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no_redraw = false;
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_route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
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}
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void
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AudioTimeAxisView::hide_all_automation ()
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{
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no_redraw = true;
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RouteTimeAxisView::hide_all_automation();
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no_redraw = false;
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_route->gui_changed ("track_height", (void *) 0); /* EMIT_SIGNAL */
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}
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void
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AudioTimeAxisView::show_all_xfades ()
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{
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AudioStreamView* asv = audio_view();
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if (asv) {
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asv->show_all_xfades ();
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}
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}
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void
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AudioTimeAxisView::hide_all_xfades ()
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{
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AudioStreamView* asv = audio_view();
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if (asv) {
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asv->hide_all_xfades ();
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}
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}
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void
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AudioTimeAxisView::hide_dependent_views (TimeAxisViewItem& tavi)
|
|
{
|
|
AudioStreamView* asv = audio_view();
|
|
AudioRegionView* rv;
|
|
|
|
if (asv && (rv = dynamic_cast<AudioRegionView*>(&tavi)) != 0) {
|
|
asv->hide_xfades_involving (*rv);
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioTimeAxisView::reveal_dependent_views (TimeAxisViewItem& tavi)
|
|
{
|
|
AudioStreamView* asv = audio_view();
|
|
AudioRegionView* rv;
|
|
|
|
if (asv && (rv = dynamic_cast<AudioRegionView*>(&tavi)) != 0) {
|
|
asv->reveal_xfades_involving (*rv);
|
|
}
|
|
}
|
|
|
|
void
|
|
AudioTimeAxisView::route_active_changed ()
|
|
{
|
|
RouteTimeAxisView::route_active_changed ();
|
|
update_control_names ();
|
|
}
|
|
|
|
|
|
/**
|
|
* Set up the names of the controls so that they are coloured
|
|
* correctly depending on whether this route is inactive or
|
|
* selected.
|
|
*/
|
|
|
|
void
|
|
AudioTimeAxisView::update_control_names ()
|
|
{
|
|
if (is_audio_track()) {
|
|
if (_route->active()) {
|
|
controls_base_selected_name = "AudioTrackControlsBaseSelected";
|
|
controls_base_unselected_name = "AudioTrackControlsBaseUnselected";
|
|
} else {
|
|
controls_base_selected_name = "AudioTrackControlsBaseInactiveSelected";
|
|
controls_base_unselected_name = "AudioTrackControlsBaseInactiveUnselected";
|
|
}
|
|
} else {
|
|
if (_route->active()) {
|
|
controls_base_selected_name = "BusControlsBaseSelected";
|
|
controls_base_unselected_name = "BusControlsBaseUnselected";
|
|
} else {
|
|
controls_base_selected_name = "BusControlsBaseInactiveSelected";
|
|
controls_base_unselected_name = "BusControlsBaseInactiveUnselected";
|
|
}
|
|
}
|
|
|
|
if (get_selected()) {
|
|
controls_ebox.set_name (controls_base_selected_name);
|
|
} else {
|
|
controls_ebox.set_name (controls_base_unselected_name);
|
|
}
|
|
}
|
|
|