158 lines
4.1 KiB
C++
158 lines
4.1 KiB
C++
/*
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* Copyright (C) 2011-2017 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2024 Ben Loftis <ben@harrisonconsoles.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <cassert>
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#include <gtkmm/widget.h>
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#include "pbd/compose.h"
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#include "ardour/plugin_insert.h"
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#include "ardour/port_insert.h"
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#include "ardour/route.h"
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#include "ardour/session.h"
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#include "gtkmm2ext/gui_thread.h"
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#include "gtkmm2ext/utils.h"
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#include "widgets/frame.h"
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#include "plugin_selector.h"
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#include "plugin_ui.h"
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#include "port_insert_ui.h"
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#include "route_properties_box.h"
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#include "timers.h"
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#include "pbd/i18n.h"
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using namespace Gtk;
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using namespace ARDOUR;
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using namespace ArdourWidgets;
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RoutePropertiesBox::RoutePropertiesBox ()
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{
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_scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_NEVER);
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_scroller.add (_box);
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_box.set_spacing (4);
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pack_start (_scroller, true, true);
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show_all();
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}
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RoutePropertiesBox::~RoutePropertiesBox ()
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{
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}
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void
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RoutePropertiesBox::session_going_away ()
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{
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ENSURE_GUI_THREAD (*this, &RoutePropertiesBox::session_going_away);
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SessionHandlePtr::session_going_away ();
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drop_plugin_uis ();
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drop_route ();
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}
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void
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RoutePropertiesBox::set_route (std::shared_ptr<Route> r)
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{
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assert (r);
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_route = r;
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_route_connections.drop_connections ();
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_route->processors_changed.connect (_route_connections, invalidator (*this), std::bind (&RoutePropertiesBox::refill_processors, this), gui_context());
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_route->PropertyChanged.connect (_route_connections, invalidator (*this), std::bind (&RoutePropertiesBox::property_changed, this, _1), gui_context ());
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_route->DropReferences.connect (_route_connections, invalidator (*this), std::bind (&RoutePropertiesBox::drop_route, this), gui_context());
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refill_processors ();
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}
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void
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RoutePropertiesBox::property_changed (const PBD::PropertyChange& what_changed)
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{
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}
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void
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RoutePropertiesBox::drop_route ()
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{
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drop_plugin_uis ();
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_route.reset ();
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_route_connections.drop_connections ();
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}
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void
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RoutePropertiesBox::drop_plugin_uis ()
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{
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std::list<Gtk::Widget*> children = _box.get_children ();
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for (auto const& child : children) {
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child->hide ();
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_box.remove (*child);
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delete child;
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}
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for (auto const& ui : _proc_uis) {
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ui->stop_updating (0);
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delete ui;
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}
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_processor_connections.drop_connections ();
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_proc_uis.clear ();
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}
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void
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RoutePropertiesBox::add_processor_to_display (std::weak_ptr<Processor> w)
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{
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std::shared_ptr<Processor> p = w.lock ();
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std::shared_ptr<PlugInsertBase> pib = std::dynamic_pointer_cast<PlugInsertBase> (p);
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if (!pib) {
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return;
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}
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GenericPluginUI* plugin_ui = new GenericPluginUI (pib, true, true);
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pib->DropReferences.connect (_processor_connections, invalidator (*this), std::bind (&RoutePropertiesBox::refill_processors, this), gui_context());
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_proc_uis.push_back (plugin_ui);
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ArdourWidgets::Frame* frame = new ArdourWidgets::Frame ();
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frame->set_label (p->display_name ());
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frame->add (*plugin_ui);
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_box.pack_start (*frame, false, false);
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plugin_ui->show ();
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}
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void
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RoutePropertiesBox::refill_processors ()
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{
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if (!_session || _session->deletion_in_progress()) {
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return;
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}
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drop_plugin_uis ();
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assert (_route);
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_route->foreach_processor (sigc::mem_fun (*this, &RoutePropertiesBox::add_processor_to_display));
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if (_proc_uis.empty ()) {
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_scroller.hide ();
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} else {
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int h = 60;
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for (auto const& ui : _proc_uis) {
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h = std::max<int> (h, ui->get_preferred_height () + /* frame label */ 22);
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}
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h = std::min<int> (h, 300);
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_scroller.set_size_request (-1, h);
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_scroller.show_all ();
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}
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}
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