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livetrax/gtk2_ardour/route_params_ui.cc

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/*
Copyright (C) 2000 Paul Davis
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <algorithm>
#include <inttypes.h>
#include <glibmm/threads.h>
#include <gtkmm2ext/utils.h>
#include <gtkmm2ext/window_title.h>
#include "ardour/audioengine.h"
#include "ardour/plugin.h"
#include "ardour/plugin_insert.h"
#include "ardour/plugin_manager.h"
#include "ardour/port_insert.h"
#include "ardour/return.h"
#include "ardour/route.h"
#include "ardour/send.h"
#include "ardour/internal_send.h"
#include "ardour_ui.h"
#include "gui_thread.h"
#include "io_selector.h"
#include "keyboard.h"
#include "mixer_strip.h"
#include "port_insert_ui.h"
#include "plugin_selector.h"
#include "plugin_ui.h"
#include "return_ui.h"
#include "route_params_ui.h"
#include "send_ui.h"
#include "utils.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
using namespace Gtkmm2ext;
RouteParams_UI::RouteParams_UI ()
: ArdourWindow (_("Tracks and Busses")),
latency_apply_button (Stock::APPLY),
track_menu(0)
{
insert_box = 0;
_input_iosel = 0;
_output_iosel = 0;
_active_view = 0;
latency_widget = 0;
using namespace Notebook_Helpers;
input_frame.set_shadow_type(Gtk::SHADOW_NONE);
output_frame.set_shadow_type(Gtk::SHADOW_NONE);
latency_frame.set_shadow_type (Gtk::SHADOW_NONE);
notebook.set_show_tabs (true);
notebook.set_show_border (true);
notebook.set_name ("RouteParamNotebook");
// create the tree model
route_display_model = ListStore::create(route_display_columns);
// setup the treeview
route_display.set_model(route_display_model);
route_display.append_column(_("Tracks/Busses"), route_display_columns.text);
route_display.set_name(X_("RouteParamsListDisplay"));
route_display.get_selection()->set_mode(Gtk::SELECTION_SINGLE); // default
route_display.set_reorderable(false);
route_display.set_size_request(75, -1);
route_display.set_headers_visible(true);
route_display.set_headers_clickable(true);
dynamic_cast<Gtk::CellRendererText*>(route_display.get_column_cell_renderer(0))->property_ellipsize() = Pango::ELLIPSIZE_START;
route_select_scroller.add(route_display);
route_select_scroller.set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
route_select_frame.set_name("RouteSelectBaseFrame");
route_select_frame.set_shadow_type (Gtk::SHADOW_IN);
route_select_frame.add(route_select_scroller);
list_vpacker.pack_start (route_select_frame, true, true);
notebook.pages().push_back (TabElem (input_frame, _("Inputs")));
notebook.pages().push_back (TabElem (output_frame, _("Outputs")));
notebook.pages().push_back (TabElem (redir_hpane, _("Plugins, Inserts & Sends")));
notebook.pages().push_back (TabElem (latency_frame, _("Latency")));
notebook.set_name ("InspectorNotebook");
title_label.set_name ("RouteParamsTitleLabel");
update_title();
latency_packer.set_spacing (18);
latency_button_box.pack_start (latency_apply_button);
delay_label.set_alignment (0, 0.5);
// changeable area
route_param_frame.set_name("RouteParamsBaseFrame");
route_param_frame.set_shadow_type (Gtk::SHADOW_IN);
route_hpacker.pack_start (notebook, true, true);
route_vpacker.pack_start (title_label, false, false);
route_vpacker.pack_start (route_hpacker, true, true);
list_hpane.pack1 (list_vpacker);
list_hpane.add2 (route_vpacker);
list_hpane.set_position(110);
redir_hpane.set_position(110);
//global_vpacker.pack_start (list_hpane, true, true);
//get_vbox()->pack_start (global_vpacker);
add (list_hpane);
set_name ("RouteParamsWindow");
set_default_size (620,370);
set_wmclass (X_("ardour_route_parameters"), PROGRAM_NAME);
// events
route_display.get_selection()->signal_changed().connect(sigc::mem_fun(*this, &RouteParams_UI::route_selected));
route_display.get_column(0)->signal_clicked().connect(sigc::mem_fun(*this, &RouteParams_UI::show_track_menu));
add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::BUTTON_RELEASE_MASK);
_plugin_selector = new PluginSelector (PluginManager::instance());
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show_all();
}
RouteParams_UI::~RouteParams_UI ()
{
}
void
RouteParams_UI::add_routes (RouteList& routes)
{
ENSURE_GUI_THREAD (*this, &RouteParams_UI::add_routes, routes)
for (RouteList::iterator x = routes.begin(); x != routes.end(); ++x) {
boost::shared_ptr<Route> route = (*x);
if (route->is_auditioner()) {
return;
}
TreeModel::Row row = *(route_display_model->append());
row[route_display_columns.text] = route->name();
row[route_display_columns.route] = route;
//route_select_list.rows().back().select ();
route->PropertyChanged.connect (*this, invalidator (*this), boost::bind (&RouteParams_UI::route_property_changed, this, _1, boost::weak_ptr<Route>(route)), gui_context());
route->DropReferences.connect (*this, invalidator (*this), boost::bind (&RouteParams_UI::route_removed, this, boost::weak_ptr<Route>(route)), gui_context());
}
}
void
RouteParams_UI::route_property_changed (const PropertyChange& what_changed, boost::weak_ptr<Route> wr)
{
if (!what_changed.contains (ARDOUR::Properties::name)) {
return;
}
boost::shared_ptr<Route> route (wr.lock());
if (!route) {
return;
}
ENSURE_GUI_THREAD (*this, &RouteParams_UI::route_name_changed, wr)
bool found = false ;
TreeModel::Children rows = route_display_model->children();
for(TreeModel::Children::iterator iter = rows.begin(); iter != rows.end(); ++iter) {
boost::shared_ptr<Route> r =(*iter)[route_display_columns.route];
if (r == route) {
(*iter)[route_display_columns.text] = route->name() ;
found = true ;
break;
}
}
if(!found) {
error << _("route display list item for renamed route not found!") << endmsg;
}
if (route == _route) {
track_input_label.set_text (route->name());
update_title();
}
}
void
RouteParams_UI::setup_processor_boxes()
{
if (_session && _route) {
// just in case... shouldn't need this
cleanup_processor_boxes();
// construct new redirect boxes
insert_box = new ProcessorBox (_session, boost::bind (&RouteParams_UI::plugin_selector, this), _rr_selection, 0);
insert_box->set_route (_route);
redir_hpane.pack1 (*insert_box);
insert_box->ProcessorSelected.connect (sigc::mem_fun(*this, &RouteParams_UI::redirect_selected));
insert_box->ProcessorUnselected.connect (sigc::mem_fun(*this, &RouteParams_UI::redirect_selected));
redir_hpane.show_all();
}
}
void
RouteParams_UI::cleanup_processor_boxes()
{
if (insert_box) {
redir_hpane.remove(*insert_box);
delete insert_box;
insert_box = 0;
}
}
void
RouteParams_UI::refresh_latency ()
{
if (latency_widget) {
latency_widget->refresh();
char buf[128];
snprintf (buf, sizeof (buf), _("Playback delay: %" PRId64 " samples"), _route->initial_delay());
delay_label.set_text (buf);
}
}
void
RouteParams_UI::cleanup_latency_frame ()
{
if (latency_widget) {
latency_frame.remove ();
latency_packer.remove (*latency_widget);
latency_packer.remove (latency_button_box);
latency_packer.remove (delay_label);
latency_connections.drop_connections ();
latency_click_connection.disconnect ();
delete latency_widget;
latency_widget = 0;
}
}
void
RouteParams_UI::setup_latency_frame ()
{
latency_widget = new LatencyGUI (*(_route->output()), _session->frame_rate(), AudioEngine::instance()->samples_per_cycle());
char buf[128];
snprintf (buf, sizeof (buf), _("Playback delay: %" PRId64 " samples"), _route->initial_delay());
delay_label.set_text (buf);
latency_packer.pack_start (*latency_widget, false, false);
latency_packer.pack_start (latency_button_box, false, false);
latency_packer.pack_start (delay_label);
latency_click_connection = latency_apply_button.signal_clicked().connect (sigc::mem_fun (*latency_widget, &LatencyGUI::finish));
_route->signal_latency_changed.connect (latency_connections, invalidator (*this), boost::bind (&RouteParams_UI::refresh_latency, this), gui_context());
_route->initial_delay_changed.connect (latency_connections, invalidator (*this), boost::bind (&RouteParams_UI::refresh_latency, this), gui_context());
latency_frame.add (latency_packer);
latency_frame.show_all ();
}
void
RouteParams_UI::setup_io_frames()
{
cleanup_io_frames();
// input
_input_iosel = new IOSelector (this, _session, _route->input());
_input_iosel->setup ();
input_frame.add (*_input_iosel);
input_frame.show_all();
// output
_output_iosel = new IOSelector (this, _session, _route->output());
_output_iosel->setup ();
output_frame.add (*_output_iosel);
output_frame.show_all();
}
void
RouteParams_UI::cleanup_io_frames()
{
if (_input_iosel) {
_input_iosel->Finished (IOSelector::Cancelled);
input_frame.remove();
delete _input_iosel;
_input_iosel = 0;
}
if (_output_iosel) {
_output_iosel->Finished (IOSelector::Cancelled);
output_frame.remove();
delete _output_iosel;
_output_iosel = 0;
}
}
void
RouteParams_UI::cleanup_view (bool stopupdate)
{
if (_active_view) {
GenericPluginUI * plugui = 0;
if (stopupdate && (plugui = dynamic_cast<GenericPluginUI*>(_active_view)) != 0) {
plugui->stop_updating (0);
}
_processor_going_away_connection.disconnect ();
redir_hpane.remove(*_active_view);
delete _active_view;
_active_view = 0;
}
}
void
RouteParams_UI::route_removed (boost::weak_ptr<Route> wr)
{
boost::shared_ptr<Route> route (wr.lock());
if (!route) {
return;
}
ENSURE_GUI_THREAD (*this, invalidator (*this), &RouteParams_UI::route_removed, wr)
TreeModel::Children rows = route_display_model->children();
TreeModel::Children::iterator ri;
for(TreeModel::Children::iterator iter = rows.begin(); iter != rows.end(); ++iter) {
boost::shared_ptr<Route> r =(*iter)[route_display_columns.route];
if (r == route) {
route_display_model->erase(iter);
break;
}
}
if (route == _route) {
cleanup_io_frames();
cleanup_view();
cleanup_processor_boxes();
_route.reset ((Route*) 0);
_processor.reset ((Processor*) 0);
update_title();
}
}
void
RouteParams_UI::set_session (Session *sess)
{
ArdourWindow::set_session (sess);
route_display_model->clear();
_plugin_selector->set_session (_session);
if (_session) {
boost::shared_ptr<RouteList> r = _session->get_routes();
add_routes (*r);
_session->RouteAdded.connect (_session_connections, invalidator (*this), boost::bind (&RouteParams_UI::add_routes, this, _1), gui_context());
start_updating ();
} else {
stop_updating ();
}
}
void
RouteParams_UI::session_going_away ()
{
ENSURE_GUI_THREAD (*this, &RouteParams_UI::session_going_away);
SessionHandlePtr::session_going_away ();
route_display_model->clear();
cleanup_io_frames();
cleanup_view();
cleanup_processor_boxes();
cleanup_latency_frame ();
_route.reset ((Route*) 0);
_processor.reset ((Processor*) 0);
update_title();
}
void
RouteParams_UI::route_selected()
{
Glib::RefPtr<TreeSelection> selection = route_display.get_selection();
TreeModel::iterator iter = selection->get_selected(); // only used with Gtk::SELECTION_SINGLE
if(iter) {
//If anything is selected
boost::shared_ptr<Route> route = (*iter)[route_display_columns.route] ;
if (_route == route) {
// do nothing
return;
}
// remove event binding from previously selected
if (_route) {
_route_processors_connection.disconnect ();
cleanup_processor_boxes();
cleanup_view();
cleanup_io_frames();
cleanup_latency_frame ();
}
// update the other panes with the correct info
_route = route;
//update_routeinfo (route);
setup_io_frames();
setup_processor_boxes();
setup_latency_frame ();
route->processors_changed.connect (_route_processors_connection, invalidator (*this), boost::bind (&RouteParams_UI::processors_changed, this, _1), gui_context());
track_input_label.set_text (_route->name());
update_title();
} else {
// no selection
if (_route) {
_route_processors_connection.disconnect ();
// remove from view
cleanup_io_frames();
cleanup_view();
cleanup_processor_boxes();
cleanup_latency_frame ();
_route.reset ((Route*) 0);
_processor.reset ((Processor*) 0);
track_input_label.set_text(_("NO TRACK"));
update_title();
}
}
}
void
RouteParams_UI::processors_changed (RouteProcessorChange)
{
cleanup_view();
_processor.reset ((Processor*) 0);
//update_title();
}
void
RouteParams_UI::show_track_menu()
{
using namespace Menu_Helpers;
if (track_menu == 0) {
track_menu = new Menu;
track_menu->set_name ("ArdourContextMenu");
track_menu->items().push_back
(MenuElem (_("Add Track or Bus"),
sigc::bind (sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::add_route), (Gtk::Window*) 0)));
}
track_menu->popup (1, gtk_get_current_event_time());
}
void
RouteParams_UI::redirect_selected (boost::shared_ptr<ARDOUR::Processor> proc)
{
boost::shared_ptr<Send> send;
boost::shared_ptr<Return> retrn;
boost::shared_ptr<PluginInsert> plugin_insert;
boost::shared_ptr<PortInsert> port_insert;
if ((boost::dynamic_pointer_cast<InternalSend> (proc)) != 0) {
cleanup_view();
_processor.reset ((Processor*) 0);
update_title();
return;
} else if ((send = boost::dynamic_pointer_cast<Send> (proc)) != 0) {
SendUI *send_ui = new SendUI (this, send, _session);
cleanup_view();
send->DropReferences.connect (_processor_going_away_connection, invalidator (*this), boost::bind (&RouteParams_UI::processor_going_away, this, boost::weak_ptr<Processor>(proc)), gui_context());
_active_view = send_ui;
redir_hpane.add2 (*_active_view);
redir_hpane.show_all();
} else if ((retrn = boost::dynamic_pointer_cast<Return> (proc)) != 0) {
ReturnUI *return_ui = new ReturnUI (this, retrn, _session);
cleanup_view();
retrn->DropReferences.connect (_processor_going_away_connection, invalidator (*this), boost::bind (&RouteParams_UI::processor_going_away, this, boost::weak_ptr<Processor>(proc)), gui_context());
_active_view = return_ui;
redir_hpane.add2 (*_active_view);
redir_hpane.show_all();
} else if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (proc)) != 0) {
GenericPluginUI *plugin_ui = new GenericPluginUI (plugin_insert, true);
cleanup_view();
plugin_insert->plugin()->DropReferences.connect (_processor_going_away_connection, invalidator (*this), boost::bind (&RouteParams_UI::plugin_going_away, this, PreFader), gui_context());
plugin_ui->start_updating (0);
_active_view = plugin_ui;
redir_hpane.pack2 (*_active_view);
redir_hpane.show_all();
} else if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (proc)) != 0) {
PortInsertUI *portinsert_ui = new PortInsertUI (this, _session, port_insert);
cleanup_view();
port_insert->DropReferences.connect (_processor_going_away_connection, invalidator (*this), boost::bind (&RouteParams_UI::processor_going_away, this, boost::weak_ptr<Processor> (proc)), gui_context());
_active_view = portinsert_ui;
redir_hpane.pack2 (*_active_view);
portinsert_ui->redisplay();
redir_hpane.show_all();
}
_processor = proc;
update_title();
}
void
RouteParams_UI::plugin_going_away (Placement place)
{
ENSURE_GUI_THREAD (*this, &RouteParams_UI::plugin_going_away, place)
// delete the current view without calling finish
if (place == PreFader) {
cleanup_view (false);
_processor.reset ((Processor*) 0);
}
}
void
RouteParams_UI::processor_going_away (boost::weak_ptr<ARDOUR::Processor> wproc)
{
boost::shared_ptr<Processor> proc = (wproc.lock());
if (!proc) {
return;
}
ENSURE_GUI_THREAD (*this, &RouteParams_UI::processor_going_away, wproc)
printf ("redirect going away\n");
// delete the current view without calling finish
if (proc == _processor) {
cleanup_view (false);
_processor.reset ((Processor*) 0);
}
}
void
RouteParams_UI::update_title ()
{
WindowTitle title (_("Tracks and Busses"));
if (_route) {
title_label.set_text(_route->name());
title += _route->name();
set_title(title.get_string());
} else {
title_label.set_text(_("No Track or Bus Selected"));
title += _("No Track or Bus Selected");
set_title(title.get_string());
}
}
void
RouteParams_UI::start_updating ()
{
update_connection = ARDOUR_UI::instance()->RapidScreenUpdate.connect
(sigc::mem_fun(*this, &RouteParams_UI::update_views));
}
void
RouteParams_UI::stop_updating ()
{
update_connection.disconnect();
}
void
RouteParams_UI::update_views ()
{
SendUI *sui;
// TODO: only do it if correct tab is showing
if ((sui = dynamic_cast<SendUI*> (_active_view)) != 0) {
sui->update ();
}
}