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livetrax/gtk2_ardour/ardour_ui.cc
Paul Davis f7f9d6fdc4 merge from 2.0-ongoing by hand, minus key binding editor 
git-svn-id: svn://localhost/ardour2/trunk@2539 d708f5d6-7413-0410-9779-e7cbd77b26cf
2007-10-11 22:07:47 +00:00

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/*
Copyright (C) 1999-2007 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.
*/
#define __STDC_FORMAT_MACROS 1
#include <stdint.h>
#include <algorithm>
#include <cmath>
#include <fcntl.h>
#include <signal.h>
#include <unistd.h>
#include <cerrno>
#include <fstream>
#include <iostream>
#include <sys/resource.h>
#include <gtkmm/messagedialog.h>
#include <gtkmm/accelmap.h>
#include <pbd/error.h>
#include <pbd/misc.h>
#include <pbd/compose.h>
#include <pbd/failed_constructor.h>
#include <pbd/enumwriter.h>
#include <pbd/memento_command.h>
#include <pbd/file_utils.h>
#include <gtkmm2ext/gtk_ui.h>
#include <gtkmm2ext/utils.h>
#include <gtkmm2ext/click_box.h>
#include <gtkmm2ext/fastmeter.h>
#include <gtkmm2ext/stop_signal.h>
#include <gtkmm2ext/popup.h>
#include <gtkmm2ext/window_title.h>
#include <midi++/manager.h>
#include <ardour/ardour.h>
#include <ardour/profile.h>
#include <ardour/session_directory.h>
#include <ardour/session_route.h>
#include <ardour/session_state_utils.h>
#include <ardour/session_utils.h>
#include <ardour/port.h>
#include <ardour/audioengine.h>
#include <ardour/playlist.h>
#include <ardour/utils.h>
#include <ardour/audio_diskstream.h>
#include <ardour/audiofilesource.h>
#include <ardour/recent_sessions.h>
#include <ardour/port.h>
#include <ardour/audio_track.h>
#include <ardour/midi_track.h>
#include <ardour/filesystem_paths.h>
#include "actions.h"
#include "ardour_ui.h"
#include "public_editor.h"
#include "audio_clock.h"
#include "keyboard.h"
#include "mixer_ui.h"
#include "prompter.h"
#include "opts.h"
#include "add_route_dialog.h"
#include "new_session_dialog.h"
#include "about.h"
#include "utils.h"
#include "gui_thread.h"
#include "theme_manager.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
using namespace Gtkmm2ext;
using namespace Gtk;
using namespace sigc;
ARDOUR_UI *ARDOUR_UI::theArdourUI = 0;
UIConfiguration *ARDOUR_UI::ui_config = 0;
sigc::signal<void,bool> ARDOUR_UI::Blink;
sigc::signal<void> ARDOUR_UI::RapidScreenUpdate;
sigc::signal<void> ARDOUR_UI::SuperRapidScreenUpdate;
sigc::signal<void,nframes_t, bool, nframes_t> ARDOUR_UI::Clock;
ARDOUR_UI::ARDOUR_UI (int *argcp, char **argvp[])
: Gtkmm2ext::UI (X_("Ardour"), argcp, argvp),
primary_clock (X_("primary"), false, X_("TransportClockDisplay"), true, false, true),
secondary_clock (X_("secondary"), false, X_("SecondaryClockDisplay"), true, false, true),
preroll_clock (X_("preroll"), false, X_("PreRollClock"), true, true),
postroll_clock (X_("postroll"), false, X_("PostRollClock"), true, true),
/* adjuster table */
adjuster_table (3, 3),
/* preroll stuff */
preroll_button (_("pre\nroll")),
postroll_button (_("post\nroll")),
/* big clock */
big_clock (X_("bigclock"), false, "BigClockNonRecording", false, false, true),
/* transport */
roll_controllable ("transport roll", *this, TransportControllable::Roll),
stop_controllable ("transport stop", *this, TransportControllable::Stop),
goto_start_controllable ("transport goto start", *this, TransportControllable::GotoStart),
goto_end_controllable ("transport goto end", *this, TransportControllable::GotoEnd),
auto_loop_controllable ("transport auto loop", *this, TransportControllable::AutoLoop),
play_selection_controllable ("transport play selection", *this, TransportControllable::PlaySelection),
rec_controllable ("transport rec-enable", *this, TransportControllable::RecordEnable),
shuttle_controllable ("shuttle", *this, TransportControllable::ShuttleControl),
shuttle_controller_binding_proxy (shuttle_controllable),
roll_button (roll_controllable),
stop_button (stop_controllable),
goto_start_button (goto_start_controllable),
goto_end_button (goto_end_controllable),
auto_loop_button (auto_loop_controllable),
play_selection_button (play_selection_controllable),
rec_button (rec_controllable),
shuttle_units_button (_("% ")),
punch_in_button (_("Punch In")),
punch_out_button (_("Punch Out")),
auto_return_button (_("Auto Return")),
auto_play_button (_("Auto Play")),
auto_input_button (_("Auto Input")),
click_button (_("Click")),
time_master_button (_("time\nmaster")),
auditioning_alert_button (_("AUDITION")),
solo_alert_button (_("SOLO")),
shown_flag (false),
error_log_button (_("Errors"))
{
using namespace Gtk::Menu_Helpers;
Gtkmm2ext::init();
#ifdef TOP_MENUBAR
_auto_display_errors = false;
#endif
about = 0;
if (theArdourUI == 0) {
theArdourUI = this;
}
ui_config = new UIConfiguration();
theme_manager = new ThemeManager();
editor = 0;
mixer = 0;
session = 0;
_session_is_new = false;
big_clock_window = 0;
session_selector_window = 0;
last_key_press_time = 0;
connection_editor = 0;
_will_create_new_session_automatically = false;
new_session_dialog = 0;
loading_dialog = 0;
add_route_dialog = 0;
route_params = 0;
option_editor = 0;
location_ui = 0;
open_session_selector = 0;
have_configure_timeout = false;
have_disk_speed_dialog_displayed = false;
session_loaded = false;
last_speed_displayed = -1.0f;
ab_direction = true;
sys::path key_bindings_file;
find_file_in_search_path (ardour_search_path() + system_config_search_path(),
"ardour.bindings", key_bindings_file);
keybindings_path = key_bindings_file.to_string();
/* store all bindings changes in per-user file, no matter where they were loaded from */
user_keybindings_path = user_config_directory().to_string ();
user_keybindings_path += '/';
user_keybindings_path += "ardour.bindings";
can_save_keybindings = false;
last_configure_time.tv_sec = 0;
last_configure_time.tv_usec = 0;
shuttle_grabbed = false;
shuttle_fract = 0.0;
shuttle_max_speed = 8.0f;
shuttle_style_menu = 0;
shuttle_unit_menu = 0;
gettimeofday (&last_peak_grab, 0);
gettimeofday (&last_shuttle_request, 0);
ARDOUR::Diskstream::DiskOverrun.connect (mem_fun(*this, &ARDOUR_UI::disk_overrun_handler));
ARDOUR::Diskstream::DiskUnderrun.connect (mem_fun(*this, &ARDOUR_UI::disk_underrun_handler));
/* handle pending state with a dialog */
ARDOUR::Session::AskAboutPendingState.connect (mem_fun(*this, &ARDOUR_UI::pending_state_dialog));
/* lets get this party started */
try {
ARDOUR::init (ARDOUR_COMMAND_LINE::use_vst, ARDOUR_COMMAND_LINE::try_hw_optimization);
setup_gtk_ardour_enums ();
Config->set_current_owner (ConfigVariableBase::Interface);
setup_profile ();
} catch (failed_constructor& err) {
error << _("could not initialize Ardour.") << endmsg;
// pass it on up
throw err;
}
/* we like keyboards */
keyboard = new Keyboard;
starting.connect (mem_fun(*this, &ARDOUR_UI::startup));
stopping.connect (mem_fun(*this, &ARDOUR_UI::shutdown));
platform_specific ();
}
int
ARDOUR_UI::create_engine ()
{
// this gets called every time by new_session()
if (engine) {
return 0;
}
try {
engine = new ARDOUR::AudioEngine (ARDOUR_COMMAND_LINE::jack_client_name);
} catch (...) {
return -1;
}
engine->Stopped.connect (mem_fun(*this, &ARDOUR_UI::engine_stopped));
engine->Running.connect (mem_fun(*this, &ARDOUR_UI::engine_running));
engine->Halted.connect (mem_fun(*this, &ARDOUR_UI::engine_halted));
engine->SampleRateChanged.connect (mem_fun(*this, &ARDOUR_UI::update_sample_rate));
post_engine ();
return 0;
}
void
ARDOUR_UI::post_engine ()
{
extern int setup_midi ();
/* Things to be done once we create the AudioEngine
*/
MIDI::Manager::instance()->set_api_data (engine->jack());
setup_midi ();
check_memory_locking();
ActionManager::init ();
_tooltips.enable();
if (setup_windows ()) {
throw failed_constructor ();
}
/* this is the first point at which all the keybindings are available */
if (ARDOUR_COMMAND_LINE::show_key_actions) {
vector<string> names;
vector<string> paths;
vector<string> keys;
vector<AccelKey> bindings;
ActionManager::get_all_actions (names, paths, keys, bindings);
vector<string>::iterator n;
vector<string>::iterator k;
for (n = names.begin(), k = keys.begin(); n != names.end(); ++n, ++k) {
cerr << "Action: " << (*n) << " bound to " << (*k) << endl;
}
exit (0);
}
blink_timeout_tag = -1;
/* the global configuration object is now valid */
use_config ();
/* this being a GUI and all, we want peakfiles */
AudioFileSource::set_build_peakfiles (true);
AudioFileSource::set_build_missing_peakfiles (true);
/* set default clock modes */
primary_clock.set_mode (AudioClock::SMPTE);
secondary_clock.set_mode (AudioClock::BBT);
/* start the time-of-day-clock */
#ifndef GTKOSX
/* OS X provides an always visible wallclock, so don't be stupid */
update_wall_clock ();
Glib::signal_timeout().connect (mem_fun(*this, &ARDOUR_UI::update_wall_clock), 60000);
#endif
update_disk_space ();
update_cpu_load ();
update_sample_rate (engine->frame_rate());
/* now start and maybe save state */
if (do_engine_start () == 0) {
if (session && _session_is_new) {
/* we need to retain initial visual
settings for a new session
*/
session->save_state ("");
}
}
}
ARDOUR_UI::~ARDOUR_UI ()
{
save_ardour_state ();
if (keyboard) {
delete keyboard;
}
if (editor) {
delete editor;
}
if (mixer) {
delete mixer;
}
if (add_route_dialog) {
delete add_route_dialog;
}
if (new_session_dialog) {
delete new_session_dialog;
}
}
gint
ARDOUR_UI::configure_timeout ()
{
struct timeval now;
struct timeval diff;
if (last_configure_time.tv_sec == 0 && last_configure_time.tv_usec == 0) {
/* no configure events yet */
return TRUE;
}
gettimeofday (&now, 0);
timersub (&now, &last_configure_time, &diff);
/* force a gap of 0.5 seconds since the last configure event
*/
if (diff.tv_sec == 0 && diff.tv_usec < 500000) {
return TRUE;
} else {
have_configure_timeout = false;
save_ardour_state ();
return FALSE;
}
}
gboolean
ARDOUR_UI::configure_handler (GdkEventConfigure* conf)
{
if (have_configure_timeout) {
gettimeofday (&last_configure_time, 0);
} else {
Glib::signal_timeout().connect (mem_fun(*this, &ARDOUR_UI::configure_timeout), 100);
have_configure_timeout = true;
}
return FALSE;
}
void
ARDOUR_UI::set_transport_controllable_state (const XMLNode& node)
{
const XMLProperty* prop;
if ((prop = node.property ("roll")) != 0) {
roll_controllable.set_id (prop->value());
}
if ((prop = node.property ("stop")) != 0) {
stop_controllable.set_id (prop->value());
}
if ((prop = node.property ("goto_start")) != 0) {
goto_start_controllable.set_id (prop->value());
}
if ((prop = node.property ("goto_end")) != 0) {
goto_end_controllable.set_id (prop->value());
}
if ((prop = node.property ("auto_loop")) != 0) {
auto_loop_controllable.set_id (prop->value());
}
if ((prop = node.property ("play_selection")) != 0) {
play_selection_controllable.set_id (prop->value());
}
if ((prop = node.property ("rec")) != 0) {
rec_controllable.set_id (prop->value());
}
if ((prop = node.property ("shuttle")) != 0) {
shuttle_controllable.set_id (prop->value());
}
}
XMLNode&
ARDOUR_UI::get_transport_controllable_state ()
{
XMLNode* node = new XMLNode(X_("TransportControllables"));
char buf[64];
roll_controllable.id().print (buf, sizeof (buf));
node->add_property (X_("roll"), buf);
stop_controllable.id().print (buf, sizeof (buf));
node->add_property (X_("stop"), buf);
goto_start_controllable.id().print (buf, sizeof (buf));
node->add_property (X_("goto_start"), buf);
goto_end_controllable.id().print (buf, sizeof (buf));
node->add_property (X_("goto_end"), buf);
auto_loop_controllable.id().print (buf, sizeof (buf));
node->add_property (X_("auto_loop"), buf);
play_selection_controllable.id().print (buf, sizeof (buf));
node->add_property (X_("play_selection"), buf);
rec_controllable.id().print (buf, sizeof (buf));
node->add_property (X_("rec"), buf);
shuttle_controllable.id().print (buf, sizeof (buf));
node->add_property (X_("shuttle"), buf);
return *node;
}
void
ARDOUR_UI::save_ardour_state ()
{
if (!keyboard || !mixer || !editor) {
return;
}
/* XXX this is all a bit dubious. add_extra_xml() uses
a different lifetime model from add_instant_xml().
*/
XMLNode* node = new XMLNode (keyboard->get_state());
Config->add_extra_xml (*node);
Config->add_extra_xml (get_transport_controllable_state());
Config->save_state();
XMLNode enode(static_cast<Stateful*>(editor)->get_state());
XMLNode mnode(mixer->get_state());
if (session) {
session->add_instant_xml (enode);
session->add_instant_xml (mnode);
} else {
Config->add_instant_xml (enode);
Config->add_instant_xml (mnode);
}
save_keybindings ();
}
gint
ARDOUR_UI::autosave_session ()
{
if (!Config->get_periodic_safety_backups())
return 1;
if (session) {
session->maybe_write_autosave();
}
return 1;
}
void
ARDOUR_UI::update_autosave ()
{
ENSURE_GUI_THREAD (mem_fun (*this, &ARDOUR_UI::update_autosave));
if (session->dirty()) {
if (_autosave_connection.connected()) {
_autosave_connection.disconnect();
}
_autosave_connection = Glib::signal_timeout().connect (mem_fun (*this, &ARDOUR_UI::autosave_session),
Config->get_periodic_safety_backup_interval() * 1000);
} else {
if (_autosave_connection.connected()) {
_autosave_connection.disconnect();
}
}
}
void
ARDOUR_UI::backend_audio_error (bool we_set_params, Gtk::Window* toplevel)
{
string title;
if (we_set_params) {
title = _("Ardour could not start JACK");
} else {
title = _("Ardour could not connect to JACK.");
}
MessageDialog win (title,
false,
Gtk::MESSAGE_INFO,
Gtk::BUTTONS_NONE);
if (we_set_params) {
win.set_secondary_text(_("There are several possible reasons:\n\
\n\
1) You requested audio parameters that are not supported..\n\
2) JACK is running as another user.\n\
\n\
Please consider the possibilities, and perhaps try different parameters."));
} else {
win.set_secondary_text(_("There are several possible reasons:\n\
\n\
1) JACK is not running.\n\
2) JACK is running as another user, perhaps root.\n\
3) There is already another client called \"ardour\".\n\
\n\
Please consider the possibilities, and perhaps (re)start JACK."));
}
if (toplevel) {
win.set_transient_for (*toplevel);
}
if (we_set_params) {
win.add_button (Stock::OK, RESPONSE_CLOSE);
} else {
win.add_button (Stock::QUIT, RESPONSE_CLOSE);
}
win.set_default_response (RESPONSE_CLOSE);
win.show_all ();
win.set_position (Gtk::WIN_POS_CENTER);
if (!ARDOUR_COMMAND_LINE::no_splash) {
hide_splash ();
}
/* we just don't care about the result, but we want to block */
win.run ();
}
void
ARDOUR_UI::startup ()
{
string name, path;
bool isnew;
new_session_dialog = new NewSessionDialog();
/* If no session name is given: we're not loading a session yet, nor creating a new one */
if (ARDOUR_COMMAND_LINE::session_name.length()) {
/* Load session or start the new session dialog */
if (find_session (ARDOUR_COMMAND_LINE::session_name, path, name, isnew)) {
error << string_compose(_("could not load command line session \"%1\""),
ARDOUR_COMMAND_LINE::session_name) << endmsg;
return;
}
if (!ARDOUR_COMMAND_LINE::new_session) {
/* Supposed to be loading an existing session, but the session doesn't exist */
if (isnew) {
error << string_compose (_("\n\nNo session named \"%1\" exists.\n"
"To create it from the command line, start ardour as \"ardour --new %1"), path)
<< endmsg;
return;
}
}
new_session_dialog->set_session_name (name);
new_session_dialog->set_session_folder (Glib::path_get_basename (path));
_session_is_new = isnew;
}
hide_splash ();
bool have_backend = EngineControl::engine_running();
bool need_nsd;
bool load_needed = false;
if (have_backend) {
/* backend audio is working */
if (ARDOUR_COMMAND_LINE::session_name.empty() || ARDOUR_COMMAND_LINE::new_session) {
/* need NSD to get session name and other info */
need_nsd = true;
} else {
need_nsd = false;
}
} else {
XMLNode* audio_setup = Config->extra_xml ("AudioSetup");
if (audio_setup) {
new_session_dialog->engine_control.set_state (*audio_setup);
}
/* no backend audio, must bring up NSD to check configuration */
need_nsd = true;
}
if (need_nsd) {
if (!get_session_parameters (ARDOUR_COMMAND_LINE::session_name, have_backend, ARDOUR_COMMAND_LINE::new_session)) {
return;
}
} else {
if (create_engine ()) {
backend_audio_error (false);
exit (1);
}
load_needed = true;
}
if (load_needed) {
if (load_session (ARDOUR_COMMAND_LINE::session_name, name)) {
return;
}
}
show ();
}
void
ARDOUR_UI::no_memory_warning ()
{
XMLNode node (X_("no-memory-warning"));
Config->add_instant_xml (node);
}
void
ARDOUR_UI::check_memory_locking ()
{
#ifdef __APPLE__
/* OS X doesn't support mlockall(2), and so testing for memory locking capability there is pointless */
return;
#else // !__APPLE__
XMLNode* memory_warning_node = Config->instant_xml (X_("no-memory-warning"));
if (engine->is_realtime() && memory_warning_node == 0) {
struct rlimit limits;
int64_t ram;
long pages, page_size;
if ((page_size = sysconf (_SC_PAGESIZE)) < 0 ||(pages = sysconf (_SC_PHYS_PAGES)) < 0) {
ram = 0;
} else {
ram = (int64_t) pages * (int64_t) page_size;
}
if (getrlimit (RLIMIT_MEMLOCK, &limits)) {
return;
}
if (limits.rlim_cur != RLIM_INFINITY) {
if (ram == 0 || ((double) limits.rlim_cur / ram) < 0.75) {
MessageDialog msg (_("WARNING: Your system has a limit for maximum amount of locked memory. "
"This might cause Ardour to run out of memory before your system "
"runs out of memory. \n\n"
"You can view the memory limit with 'ulimit -l', "
"and it is normally controlled by /etc/security/limits.conf"));
VBox* vbox = msg.get_vbox();
HBox hbox;
CheckButton cb (_("Do not show this window again"));
cb.signal_toggled().connect (mem_fun (*this, &ARDOUR_UI::no_memory_warning));
hbox.pack_start (cb, true, false);
vbox->pack_start (hbox);
cb.show();
vbox->show();
hbox.show ();
editor->ensure_float (msg);
msg.run ();
}
}
}
#endif // !__APPLE__
}
void
ARDOUR_UI::finish()
{
if (session && session->dirty()) {
switch (ask_about_saving_session(_("quit"))) {
case -1:
return;
break;
case 1:
/* use the default name */
if (save_state_canfail ("")) {
/* failed - don't quit */
MessageDialog msg (*editor,
_("\
Ardour was unable to save your session.\n\n\
If you still wish to quit, please use the\n\n\
\"Just quit\" option."));
msg.run ();
return;
}
break;
case 0:
break;
}
}
if (session) {
session->set_deletion_in_progress ();
}
engine->stop (true);
Config->save_state();
ARDOUR_UI::config()->save_state();
quit ();
}
int
ARDOUR_UI::ask_about_saving_session (const string & what)
{
ArdourDialog window (_("ardour: save session?"));
Gtk::HBox dhbox; // the hbox for the image and text
Gtk::Label prompt_label;
Gtk::Image* dimage = manage (new Gtk::Image(Stock::DIALOG_WARNING, Gtk::ICON_SIZE_DIALOG));
string msg;
msg = string_compose(_("Don't %1"), what);
window.add_button (msg, RESPONSE_REJECT);
msg = string_compose(_("Just %1"), what);
window.add_button (msg, RESPONSE_APPLY);
msg = string_compose(_("Save and %1"), what);
window.add_button (msg, RESPONSE_ACCEPT);
window.set_default_response (RESPONSE_ACCEPT);
Gtk::Button noquit_button (msg);
noquit_button.set_name ("EditorGTKButton");
string prompt;
string type;
if (session->snap_name() == session->name()) {
type = _("session");
} else {
type = _("snapshot");
}
prompt = string_compose(_("The %1\"%2\"\nhas not been saved.\n\nAny changes made this time\nwill be lost unless you save it.\n\nWhat do you want to do?"),
type, session->snap_name());
prompt_label.set_text (prompt);
prompt_label.set_name (X_("PrompterLabel"));
prompt_label.set_alignment(ALIGN_LEFT, ALIGN_TOP);
dimage->set_alignment(ALIGN_CENTER, ALIGN_TOP)
;
dhbox.set_homogeneous (false);
dhbox.pack_start (*dimage, false, false, 5);
dhbox.pack_start (prompt_label, true, false, 5);
window.get_vbox()->pack_start (dhbox);
window.set_name (_("Prompter"));
window.set_position (Gtk::WIN_POS_MOUSE);
window.set_modal (true);
window.set_resizable (false);
dhbox.show();
prompt_label.show();
dimage->show();
window.show();
save_the_session = 0;
window.set_keep_above (true);
window.present ();
ResponseType r = (ResponseType) window.run();
window.hide ();
switch (r) {
case RESPONSE_ACCEPT: // save and get out of here
return 1;
case RESPONSE_APPLY: // get out of here
return 0;
default:
break;
}
return -1;
}
gint
ARDOUR_UI::every_second ()
{
update_cpu_load ();
update_buffer_load ();
update_disk_space ();
return TRUE;
}
gint
ARDOUR_UI::every_point_one_seconds ()
{
update_speed_display ();
RapidScreenUpdate(); /* EMIT_SIGNAL */
return TRUE;
}
gint
ARDOUR_UI::every_point_zero_one_seconds ()
{
// august 2007: actual update frequency: 40Hz, not 100Hz
SuperRapidScreenUpdate(); /* EMIT_SIGNAL */
return TRUE;
}
void
ARDOUR_UI::update_sample_rate (nframes_t ignored)
{
char buf[32];
ENSURE_GUI_THREAD (bind (mem_fun(*this, &ARDOUR_UI::update_sample_rate), ignored));
if (!engine->connected()) {
snprintf (buf, sizeof (buf), _("disconnected"));
} else {
nframes_t rate = engine->frame_rate();
if (fmod (rate, 1000.0) != 0.0) {
snprintf (buf, sizeof (buf), _("%.1f kHz / %4.1f ms"),
(float) rate/1000.0f,
(engine->frames_per_cycle() / (float) rate) * 1000.0f);
} else {
snprintf (buf, sizeof (buf), _("%u kHz / %4.1f ms"),
rate/1000,
(engine->frames_per_cycle() / (float) rate) * 1000.0f);
}
}
sample_rate_label.set_text (buf);
}
void
ARDOUR_UI::update_cpu_load ()
{
char buf[32];
snprintf (buf, sizeof (buf), _("DSP: %5.1f%%"), engine->get_cpu_load());
cpu_load_label.set_text (buf);
}
void
ARDOUR_UI::update_buffer_load ()
{
char buf[64];
if (session) {
snprintf (buf, sizeof (buf), _("Buffers p:%" PRIu32 "%% c:%" PRIu32 "%%"),
session->playback_load(), session->capture_load());
buffer_load_label.set_text (buf);
} else {
buffer_load_label.set_text ("");
}
}
void
ARDOUR_UI::count_recenabled_streams (Route& route)
{
Track* track = dynamic_cast<Track*>(&route);
if (track && track->diskstream()->record_enabled()) {
rec_enabled_streams += track->n_inputs().n_total();
}
}
void
ARDOUR_UI::update_disk_space()
{
if (session == 0) {
return;
}
nframes_t frames = session->available_capture_duration();
char buf[64];
if (frames == max_frames) {
strcpy (buf, _("Disk: 24hrs+"));
} else {
int hrs;
int mins;
int secs;
nframes_t fr = session->frame_rate();
rec_enabled_streams = 0;
session->foreach_route (this, &ARDOUR_UI::count_recenabled_streams);
if (rec_enabled_streams) {
frames /= rec_enabled_streams;
}
hrs = frames / (fr * 3600);
frames -= hrs * fr * 3600;
mins = frames / (fr * 60);
frames -= mins * fr * 60;
secs = frames / fr;
snprintf (buf, sizeof(buf), _("Disk: %02dh:%02dm:%02ds"), hrs, mins, secs);
}
disk_space_label.set_text (buf);
}
gint
ARDOUR_UI::update_wall_clock ()
{
time_t now;
struct tm *tm_now;
char buf[16];
time (&now);
tm_now = localtime (&now);
sprintf (buf, "%02d:%02d", tm_now->tm_hour, tm_now->tm_min);
wall_clock_label.set_text (buf);
return TRUE;
}
gint
ARDOUR_UI::session_menu (GdkEventButton *ev)
{
session_popup_menu->popup (0, 0);
return TRUE;
}
void
ARDOUR_UI::redisplay_recent_sessions ()
{
std::vector<sys::path> session_directories;
RecentSessionsSorter cmp;
recent_session_display.set_model (Glib::RefPtr<TreeModel>(0));
recent_session_model->clear ();
ARDOUR::RecentSessions rs;
ARDOUR::read_recent_sessions (rs);
if (rs.empty()) {
recent_session_display.set_model (recent_session_model);
return;
}
//
// sort them alphabetically
sort (rs.begin(), rs.end(), cmp);
for (ARDOUR::RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
session_directories.push_back ((*i).second);
}
for (vector<sys::path>::const_iterator i = session_directories.begin();
i != session_directories.end(); ++i)
{
std::vector<sys::path> state_file_paths;
// now get available states for this session
get_state_files_in_directory (*i, state_file_paths);
if (state_file_paths.empty()) {
// no state file?
continue;
}
std::vector<string> state_file_names(get_file_names_no_extension (state_file_paths));
Gtk::TreeModel::Row row = *(recent_session_model->append());
const string fullpath = (*i).to_string();
row[recent_session_columns.visible_name] = Glib::path_get_basename (fullpath);
row[recent_session_columns.fullpath] = fullpath;
if (state_file_names.size() > 1) {
// add the children
for (std::vector<std::string>::iterator i2 = state_file_names.begin();
i2 != state_file_names.end(); ++i2)
{
Gtk::TreeModel::Row child_row = *(recent_session_model->append (row.children()));
child_row[recent_session_columns.visible_name] = *i2;
child_row[recent_session_columns.fullpath] = fullpath;
}
}
}
recent_session_display.set_model (recent_session_model);
}
void
ARDOUR_UI::build_session_selector ()
{
session_selector_window = new ArdourDialog ("session selector");
Gtk::ScrolledWindow *scroller = manage (new Gtk::ScrolledWindow);
session_selector_window->add_button (Stock::CANCEL, RESPONSE_CANCEL);
session_selector_window->add_button (Stock::OPEN, RESPONSE_ACCEPT);
session_selector_window->set_default_response (RESPONSE_ACCEPT);
recent_session_model = TreeStore::create (recent_session_columns);
recent_session_display.set_model (recent_session_model);
recent_session_display.append_column (_("Recent Sessions"), recent_session_columns.visible_name);
recent_session_display.set_headers_visible (false);
recent_session_display.get_selection()->set_mode (SELECTION_SINGLE);
recent_session_display.signal_row_activated().connect (mem_fun (*this, &ARDOUR_UI::recent_session_row_activated));
scroller->add (recent_session_display);
scroller->set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
session_selector_window->set_name ("SessionSelectorWindow");
session_selector_window->set_size_request (200, 400);
session_selector_window->get_vbox()->pack_start (*scroller);
recent_session_display.show();
scroller->show();
//session_selector_window->get_vbox()->show();
}
void
ARDOUR_UI::recent_session_row_activated (const TreePath& path, TreeViewColumn* col)
{
session_selector_window->response (RESPONSE_ACCEPT);
}
void
ARDOUR_UI::open_recent_session ()
{
/* popup selector window */
if (session_selector_window == 0) {
build_session_selector ();
}
redisplay_recent_sessions ();
ResponseType r = (ResponseType) session_selector_window->run ();
session_selector_window->hide();
switch (r) {
case RESPONSE_ACCEPT:
break;
default:
return;
}
Gtk::TreeModel::iterator i = recent_session_display.get_selection()->get_selected();
if (i == recent_session_model->children().end()) {
return;
}
Glib::ustring path = (*i)[recent_session_columns.fullpath];
Glib::ustring state = (*i)[recent_session_columns.visible_name];
_session_is_new = false;
load_session (path, state);
}
bool
ARDOUR_UI::filter_ardour_session_dirs (const FileFilter::Info& info)
{
struct stat statbuf;
if (stat (info.filename.c_str(), &statbuf) != 0) {
return false;
}
if (!S_ISDIR(statbuf.st_mode)) {
return false;
}
// XXX Portability
string session_file = info.filename;
session_file += '/';
session_file += Glib::path_get_basename (info.filename);
session_file += ".ardour";
if (stat (session_file.c_str(), &statbuf) != 0) {
return false;
}
return S_ISREG (statbuf.st_mode);
}
bool
ARDOUR_UI::check_audioengine ()
{
if (engine) {
if (!engine->connected()) {
MessageDialog msg (_("Ardour is not connected to JACK\n"
"You cannot open or close sessions in this condition"));
msg.run ();
return false;
}
return true;
} else {
return false;
}
}
void
ARDOUR_UI::open_session ()
{
if (!check_audioengine()) {
return;
}
/* popup selector window */
if (open_session_selector == 0) {
/* ardour sessions are folders */
open_session_selector = new Gtk::FileChooserDialog (_("open session"), FILE_CHOOSER_ACTION_OPEN);
open_session_selector->add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
open_session_selector->add_button (Gtk::Stock::OPEN, Gtk::RESPONSE_ACCEPT);
open_session_selector->set_default_response(Gtk::RESPONSE_ACCEPT);
FileFilter session_filter;
session_filter.add_pattern ("*.ardour");
session_filter.set_name (_("Ardour sessions"));
open_session_selector->add_filter (session_filter);
open_session_selector->set_filter (session_filter);
}
int response = open_session_selector->run();
open_session_selector->hide ();
switch (response) {
case RESPONSE_ACCEPT:
break;
default:
open_session_selector->hide();
return;
}
open_session_selector->hide();
string session_path = open_session_selector->get_filename();
string path, name;
bool isnew;
if (session_path.length() > 0) {
if (ARDOUR::find_session (session_path, path, name, isnew) == 0) {
_session_is_new = isnew;
load_session (path, name);
}
}
}
void
ARDOUR_UI::session_add_midi_route (bool disk, uint32_t how_many)
{
list<boost::shared_ptr<MidiTrack> > tracks;
if (session == 0) {
warning << _("You cannot add a track without a session already loaded.") << endmsg;
return;
}
try {
if (disk) {
tracks = session->new_midi_track (ARDOUR::Normal, how_many);
if (tracks.size() != how_many) {
if (how_many == 1) {
error << _("could not create a new midi track") << endmsg;
} else {
error << string_compose (_("could not create %1 new midi tracks"), how_many) << endmsg;
}
}
} /*else {
if ((route = session->new_midi_route ()) == 0) {
error << _("could not create new midi bus") << endmsg;
}
}*/
}
catch (...) {
MessageDialog msg (*editor,
_("There are insufficient JACK ports available\n\
to create a new track or bus.\n\
You should save Ardour, exit and\n\
restart JACK with more ports."));
msg.run ();
}
}
void
ARDOUR_UI::session_add_audio_route (bool track, int32_t input_channels, int32_t output_channels, ARDOUR::TrackMode mode, uint32_t how_many)
{
list<boost::shared_ptr<AudioTrack> > tracks;
Session::RouteList routes;
if (session == 0) {
warning << _("You cannot add a track or bus without a session already loaded.") << endmsg;
return;
}
try {
if (track) {
tracks = session->new_audio_track (input_channels, output_channels, mode, how_many);
if (tracks.size() != how_many) {
if (how_many == 1) {
error << _("could not create a new audio track") << endmsg;
} else {
error << string_compose (_("could only create %1 of %2 new audio %3"),
tracks.size(), how_many, (track ? _("tracks") : _("busses"))) << endmsg;
}
}
} else {
routes = session->new_audio_route (input_channels, output_channels, how_many);
if (routes.size() != how_many) {
if (how_many == 1) {
error << _("could not create a new audio track") << endmsg;
} else {
error << string_compose (_("could not create %1 new audio tracks"), how_many) << endmsg;
}
}
}
#if CONTROLOUTS
if (need_control_room_outs) {
pan_t pans[2];
pans[0] = 0.5;
pans[1] = 0.5;
route->set_stereo_control_outs (control_lr_channels);
route->control_outs()->set_stereo_pan (pans, this);
}
#endif /* CONTROLOUTS */
}
catch (...) {
cerr << "About to complain about JACK\n";
MessageDialog msg (*editor,
_("There are insufficient JACK ports available\n\
to create a new track or bus.\n\
You should save Ardour, exit and\n\
restart JACK with more ports."));
msg.run ();
}
}
void
ARDOUR_UI::do_transport_locate (nframes_t new_position)
{
nframes_t _preroll = 0;
if (session) {
// XXX CONFIG_CHANGE FIX - requires AnyTime handling
// _preroll = session->convert_to_frames_at (new_position, Config->get_preroll());
if (new_position > _preroll) {
new_position -= _preroll;
} else {
new_position = 0;
}
session->request_locate (new_position);
}
}
void
ARDOUR_UI::transport_goto_start ()
{
if (session) {
session->goto_start();
/* force displayed area in editor to start no matter
what "follow playhead" setting is.
*/
if (editor) {
editor->reset_x_origin (session->current_start_frame());
}
}
}
void
ARDOUR_UI::transport_goto_zero ()
{
if (session) {
session->request_locate (0);
/* force displayed area in editor to start no matter
what "follow playhead" setting is.
*/
if (editor) {
editor->reset_x_origin (0);
}
}
}
void
ARDOUR_UI::transport_goto_end ()
{
if (session) {
nframes_t frame = session->current_end_frame();
session->request_locate (frame);
/* force displayed area in editor to start no matter
what "follow playhead" setting is.
*/
if (editor) {
editor->reset_x_origin (frame);
}
}
}
void
ARDOUR_UI::transport_stop ()
{
if (!session) {
return;
}
if (session->is_auditioning()) {
session->cancel_audition ();
return;
}
if (session->get_play_loop ()) {
session->request_play_loop (false);
}
session->request_stop ();
}
void
ARDOUR_UI::transport_stop_and_forget_capture ()
{
if (session) {
session->request_stop (true);
}
}
void
ARDOUR_UI::remove_last_capture()
{
if (editor) {
editor->remove_last_capture();
}
}
void
ARDOUR_UI::transport_record ()
{
if (session) {
switch (session->record_status()) {
case Session::Disabled:
if (session->ntracks() == 0) {
MessageDialog msg (*editor, _("Please create 1 or more track\nbefore trying to record.\nCheck the Session menu."));
msg.run ();
return;
}
session->maybe_enable_record ();
break;
case Session::Recording:
case Session::Enabled:
session->disable_record (false, true);
}
}
}
void
ARDOUR_UI::transport_roll ()
{
bool rolling;
if (!session) {
return;
}
rolling = session->transport_rolling ();
if (session->get_play_loop()) {
session->request_play_loop (false);
auto_loop_button.set_visual_state (1);
roll_button.set_visual_state (1);
} else if (session->get_play_range ()) {
session->request_play_range (false);
play_selection_button.set_visual_state (0);
} else if (rolling) {
session->request_locate (session->last_transport_start(), true);
}
session->request_transport_speed (1.0f);
}
void
ARDOUR_UI::transport_loop()
{
if (session) {
if (session->get_play_loop()) {
if (session->transport_rolling()) {
Location * looploc = session->locations()->auto_loop_location();
if (looploc) {
session->request_locate (looploc->start(), true);
}
}
}
else {
session->request_play_loop (true);
}
}
}
void
ARDOUR_UI::transport_play_selection ()
{
if (!session) {
return;
}
if (!session->get_play_range()) {
session->request_stop ();
}
editor->play_selection ();
}
void
ARDOUR_UI::transport_rewind (int option)
{
float current_transport_speed;
if (session) {
current_transport_speed = session->transport_speed();
if (current_transport_speed >= 0.0f) {
switch (option) {
case 0:
session->request_transport_speed (-1.0f);
break;
case 1:
session->request_transport_speed (-4.0f);
break;
case -1:
session->request_transport_speed (-0.5f);
break;
}
} else {
/* speed up */
session->request_transport_speed (current_transport_speed * 1.5f);
}
}
}
void
ARDOUR_UI::transport_forward (int option)
{
float current_transport_speed;
if (session) {
current_transport_speed = session->transport_speed();
if (current_transport_speed <= 0.0f) {
switch (option) {
case 0:
session->request_transport_speed (1.0f);
break;
case 1:
session->request_transport_speed (4.0f);
break;
case -1:
session->request_transport_speed (0.5f);
break;
}
} else {
/* speed up */
session->request_transport_speed (current_transport_speed * 1.5f);
}
}
}
void
ARDOUR_UI::toggle_record_enable (uint32_t dstream)
{
if (session == 0) {
return;
}
boost::shared_ptr<Route> r;
if ((r = session->route_by_remote_id (dstream)) != 0) {
Track* t;
if ((t = dynamic_cast<Track*>(r.get())) != 0) {
t->diskstream()->set_record_enabled (!t->diskstream()->record_enabled());
}
}
if (session == 0) {
return;
}
}
void
ARDOUR_UI::queue_transport_change ()
{
Gtkmm2ext::UI::instance()->call_slot (mem_fun(*this, &ARDOUR_UI::map_transport_state));
}
void
ARDOUR_UI::map_transport_state ()
{
float sp = session->transport_speed();
if (sp == 1.0f) {
transport_rolling ();
} else if (sp < 0.0f) {
transport_rewinding ();
} else if (sp > 0.0f) {
transport_forwarding ();
} else {
transport_stopped ();
}
}
void
ARDOUR_UI::GlobalClickBox::printer (char buf[32], Adjustment &adj, void *arg)
{
snprintf (buf, sizeof(buf), "%s", ((GlobalClickBox *) arg)->strings[
(int) adj.get_value()].c_str());
}
void
ARDOUR_UI::engine_stopped ()
{
ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::engine_stopped));
ActionManager::set_sensitive (ActionManager::jack_sensitive_actions, false);
ActionManager::set_sensitive (ActionManager::jack_opposite_sensitive_actions, true);
}
void
ARDOUR_UI::engine_running ()
{
ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::engine_running));
ActionManager::set_sensitive (ActionManager::jack_sensitive_actions, true);
ActionManager::set_sensitive (ActionManager::jack_opposite_sensitive_actions, false);
Glib::RefPtr<Action> action;
const char* action_name = 0;
switch (engine->frames_per_cycle()) {
case 32:
action_name = X_("JACKLatency32");
break;
case 64:
action_name = X_("JACKLatency64");
break;
case 128:
action_name = X_("JACKLatency128");
break;
case 512:
action_name = X_("JACKLatency512");
break;
case 1024:
action_name = X_("JACKLatency1024");
break;
case 2048:
action_name = X_("JACKLatency2048");
break;
case 4096:
action_name = X_("JACKLatency4096");
break;
case 8192:
action_name = X_("JACKLatency8192");
break;
default:
/* XXX can we do anything useful ? */
break;
}
if (action_name) {
action = ActionManager::get_action (X_("JACK"), action_name);
if (action) {
Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic (action);
ract->set_active ();
}
}
}
void
ARDOUR_UI::engine_halted ()
{
ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::engine_halted));
ActionManager::set_sensitive (ActionManager::jack_sensitive_actions, false);
ActionManager::set_sensitive (ActionManager::jack_opposite_sensitive_actions, true);
update_sample_rate (0);
MessageDialog msg (*editor,
_("\
JACK has either been shutdown or it\n\
disconnected Ardour because Ardour\n\
was not fast enough. You can save the\n\
session and/or try to reconnect to JACK ."));
msg.run ();
}
int32_t
ARDOUR_UI::do_engine_start ()
{
try {
engine->start();
}
catch (...) {
engine->stop ();
error << _("Unable to start the session running")
<< endmsg;
unload_session ();
return -2;
}
return 0;
}
void
ARDOUR_UI::setup_theme ()
{
theme_manager->setup_theme();
}
void
ARDOUR_UI::update_clocks ()
{
if (!editor || !editor->dragging_playhead()) {
Clock (session->audible_frame(), false, editor->edit_cursor_position(false)); /* EMIT_SIGNAL */
}
}
void
ARDOUR_UI::start_clocking ()
{
clock_signal_connection = RapidScreenUpdate.connect (mem_fun(*this, &ARDOUR_UI::update_clocks));
}
void
ARDOUR_UI::stop_clocking ()
{
clock_signal_connection.disconnect ();
}
void
ARDOUR_UI::toggle_clocking ()
{
#if 0
if (clock_button.get_active()) {
start_clocking ();
} else {
stop_clocking ();
}
#endif
}
gint
ARDOUR_UI::_blink (void *arg)
{
((ARDOUR_UI *) arg)->blink ();
return TRUE;
}
void
ARDOUR_UI::blink ()
{
Blink (blink_on = !blink_on); /* EMIT_SIGNAL */
}
void
ARDOUR_UI::start_blinking ()
{
/* Start the blink signal. Everybody with a blinking widget
uses Blink to drive the widget's state.
*/
if (blink_timeout_tag < 0) {
blink_on = false;
blink_timeout_tag = g_timeout_add (240, _blink, this);
}
}
void
ARDOUR_UI::stop_blinking ()
{
if (blink_timeout_tag >= 0) {
g_source_remove (blink_timeout_tag);
blink_timeout_tag = -1;
}
}
void
ARDOUR_UI::name_io_setup (AudioEngine& engine,
string& buf,
IO& io,
bool in)
{
if (in) {
if (io.n_inputs().n_total() == 0) {
buf = _("none");
return;
}
/* XXX we're not handling multiple ports yet. */
const char **connections = io.input(0)->get_connections();
if (connections == 0 || connections[0] == '\0') {
buf = _("off");
} else {
buf = connections[0];
}
free (connections);
} else {
if (io.n_outputs().n_total() == 0) {
buf = _("none");
return;
}
/* XXX we're not handling multiple ports yet. */
const char **connections = io.output(0)->get_connections();
if (connections == 0 || connections[0] == '\0') {
buf = _("off");
} else {
buf = connections[0];
}
free (connections);
}
}
/** Ask the user for the name of a new shapshot and then take it.
*/
void
ARDOUR_UI::snapshot_session ()
{
ArdourPrompter prompter (true);
string snapname;
char timebuf[128];
time_t n;
struct tm local_time;
time (&n);
localtime_r (&n, &local_time);
strftime (timebuf, sizeof(timebuf), "%FT%T", &local_time);
prompter.set_name ("Prompter");
prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
prompter.set_prompt (_("Name of New Snapshot"));
prompter.set_initial_text (timebuf);
switch (prompter.run()) {
case RESPONSE_ACCEPT:
prompter.get_result (snapname);
if (snapname.length()){
save_state (snapname);
}
break;
default:
break;
}
}
void
ARDOUR_UI::save_state (const string & name)
{
(void) save_state_canfail (name);
}
int
ARDOUR_UI::save_state_canfail (string name)
{
if (session) {
int ret;
if (name.length() == 0) {
name = session->snap_name();
}
if ((ret = session->save_state (name)) != 0) {
return ret;
}
}
save_ardour_state (); /* XXX cannot fail? yeah, right ... */
return 0;
}
void
ARDOUR_UI::restore_state (string name)
{
if (session) {
if (name.length() == 0) {
name = session->name();
}
session->restore_state (name);
}
}
void
ARDOUR_UI::primary_clock_value_changed ()
{
if (session) {
session->request_locate (primary_clock.current_time ());
}
}
void
ARDOUR_UI::secondary_clock_value_changed ()
{
if (session) {
session->request_locate (secondary_clock.current_time ());
}
}
void
ARDOUR_UI::rec_enable_button_blink (bool onoff, AudioDiskstream *dstream, Widget *w)
{
if (session && dstream && dstream->record_enabled()) {
Session::RecordState rs;
rs = session->record_status ();
switch (rs) {
case Session::Disabled:
case Session::Enabled:
if (w->get_state() != STATE_SELECTED) {
w->set_state (STATE_SELECTED);
}
break;
case Session::Recording:
if (w->get_state() != STATE_ACTIVE) {
w->set_state (STATE_ACTIVE);
}
break;
}
} else {
if (w->get_state() != STATE_NORMAL) {
w->set_state (STATE_NORMAL);
}
}
}
void
ARDOUR_UI::transport_rec_enable_blink (bool onoff)
{
if (session == 0) {
return;
}
switch (session->record_status()) {
case Session::Enabled:
if (onoff) {
rec_button.set_visual_state (2);
} else {
rec_button.set_visual_state (0);
}
break;
case Session::Recording:
rec_button.set_visual_state (1);
break;
default:
rec_button.set_visual_state (0);
break;
}
}
gint
ARDOUR_UI::hide_and_quit (GdkEventAny *ev, ArdourDialog *window)
{
window->hide();
Gtk::Main::quit ();
return TRUE;
}
void
ARDOUR_UI::save_template ()
{
ArdourPrompter prompter (true);
string name;
if (!check_audioengine()) {
return;
}
prompter.set_name (X_("Prompter"));
prompter.set_prompt (_("Name for mix template:"));
prompter.set_initial_text(session->name() + _("-template"));
prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
switch (prompter.run()) {
case RESPONSE_ACCEPT:
prompter.get_result (name);
if (name.length()) {
session->save_template (name);
}
break;
default:
break;
}
}
bool
ARDOUR_UI::get_session_parameters (Glib::ustring predetermined_path, bool have_engine, bool should_be_new)
{
string session_name;
string session_path;
string template_name;
if (!loading_dialog) {
loading_dialog = new MessageDialog (*new_session_dialog,
"",
false,
Gtk::MESSAGE_INFO,
Gtk::BUTTONS_NONE);
}
int response = Gtk::RESPONSE_NONE;
new_session_dialog->set_modal(true);
new_session_dialog->set_name (predetermined_path);
new_session_dialog->reset_recent();
new_session_dialog->set_position (WIN_POS_CENTER);
new_session_dialog->set_current_page (0);
do {
new_session_dialog->set_have_engine (have_engine);
new_session_dialog->show();
new_session_dialog->present ();
response = new_session_dialog->run ();
_session_is_new = false;
if (response == Gtk::RESPONSE_CANCEL || response == Gtk::RESPONSE_DELETE_EVENT) {
if (!session) {
quit();
}
new_session_dialog->hide ();
return false;
} else if (response == Gtk::RESPONSE_NONE) {
/* Clear was pressed */
new_session_dialog->reset();
continue;
}
/* first things first ... if we're here to help set up audio parameters
this is where want to do that.
*/
if (!have_engine) {
if (new_session_dialog->engine_control.setup_engine ()) {
new_session_dialog->hide ();
return false;
}
}
#ifdef GTKOSX
/* X11 users will always have fontconfig info around, but new GTK-OSX users
may not and it can take a while to build it. Warn them.
*/
Glib::ustring fontconfig = Glib::build_filename (Glib::get_home_dir(), ".fontconfig");
if (!Glib::file_test (fontconfig, Glib::FILE_TEST_EXISTS|Glib::FILE_TEST_IS_DIR)) {
MessageDialog msg (*new_session_dialog,
_("Welcome to Ardour.\n\n"
"The program will take a bit longer to start up\n"
"while the system fonts are checked.\n\n"
"This will only be done once, and you will\n"
"not see this message again\n"),
true,
Gtk::MESSAGE_INFO,
Gtk::BUTTONS_OK);
msg.show_all ();
msg.present ();
msg.run ();
}
#endif
loading_dialog->set_message (_("Starting audio engine"));
loading_dialog->show_all ();
flush_pending ();
if (create_engine ()) {
backend_audio_error (!have_engine, new_session_dialog);
loading_dialog->hide ();
flush_pending ();
/* audio setup page */
new_session_dialog->set_current_page (2);
/* try again */
response = Gtk::RESPONSE_NONE;
continue;
}
have_engine = true;
/* now handle possible affirmative responses */
if (response == Gtk::RESPONSE_YES) {
/* YES == OPEN from the session selector */
session_name = new_session_dialog->session_name();
if (session_name.empty()) {
response = Gtk::RESPONSE_NONE;
continue;
}
if (session_name[0] == '/' ||
(session_name.length() > 2 && session_name[0] == '.' && session_name[1] == '/') ||
(session_name.length() > 3 && session_name[0] == '.' && session_name[1] == '.' && session_name[2] == '/')) {
load_session (Glib::path_get_dirname (session_name), session_name);
} else {
session_path = new_session_dialog->session_folder();
load_session (session_path, session_name);
}
} else if (response == Gtk::RESPONSE_OK) {
/* OK == OPEN button */
session_name = new_session_dialog->session_name();
if (session_name.empty()) {
response = Gtk::RESPONSE_NONE;
continue;
}
switch (new_session_dialog->get_current_page()) {
case 1: /* recent session selector */
case 2: /* audio engine control */
if (session_name[0] == '/' ||
(session_name.length() > 2 && session_name[0] == '.' && session_name[1] == '/') ||
(session_name.length() > 3 && session_name[0] == '.' && session_name[1] == '.' && session_name[2] == '/')) {
load_session (Glib::path_get_dirname (session_name), session_name);
} else {
session_path = new_session_dialog->session_folder();
load_session (session_path, session_name);
}
break;
case 0: /* nominally the "new" session creator, but could be in use for an old session */
if (new_session_dialog->get_current_page() == 0 && ARDOUR_COMMAND_LINE::session_name.empty()) {
should_be_new = true;
}
/* handle what appear to be paths rather than just a name */
if (session_name[0] == '/' ||
(session_name.length() > 2 && session_name[0] == '.' && session_name[1] == '/') ||
(session_name.length() > 3 && session_name[0] == '.' && session_name[1] == '.' && session_name[2] == '/')) {
session_path = Glib::path_get_dirname (session_name);
session_name = Glib::path_get_basename (session_name);
} else {
session_path = new_session_dialog->session_folder();
}
//XXX This is needed because session constructor wants a
//non-existant path. hopefully this will be fixed at some point.
session_path = Glib::build_filename (session_path, session_name);
if (!should_be_new) {
load_session (session_path, session_name);
continue; /* leaves while() loop because response != NONE */
} else if (Glib::file_test (session_path, Glib::FileTest (G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR))) {
Glib::ustring str = string_compose (_("This session\n%1\nalready exists. Do you want to open it?"), session_path);
MessageDialog msg (str,
false,
Gtk::MESSAGE_WARNING,
Gtk::BUTTONS_YES_NO,
true);
msg.set_name (X_("CleanupDialog"));
msg.set_wmclass (X_("existing_session"), "Ardour");
msg.set_position (Gtk::WIN_POS_MOUSE);
switch (msg.run()) {
case RESPONSE_YES:
new_session_dialog->hide ();
goto_editor_window ();
flush_pending ();
load_session (session_path, session_name);
goto done;
break;
default:
response = RESPONSE_NONE;
new_session_dialog->reset ();
continue;
}
}
_session_is_new = true;
if (new_session_dialog->use_session_template()) {
template_name = new_session_dialog->session_template_name();
new_session_dialog->hide ();
goto_editor_window ();
flush_pending ();
load_session (session_path, session_name, &template_name);
} else {
uint32_t cchns;
uint32_t mchns;
AutoConnectOption iconnect;
AutoConnectOption oconnect;
uint32_t nphysin;
uint32_t nphysout;
if (Profile->get_sae()) {
cchns = 0;
mchns = 2;
iconnect = AutoConnectPhysical;
oconnect = AutoConnectMaster;
nphysin = 0; // use all available
nphysout = 0; // use all available
} else {
/* get settings from advanced section of NSD */
if (new_session_dialog->create_control_bus()) {
cchns = (uint32_t) new_session_dialog->control_channel_count();
} else {
cchns = 0;
}
if (new_session_dialog->create_master_bus()) {
mchns = (uint32_t) new_session_dialog->master_channel_count();
} else {
mchns = 0;
}
if (new_session_dialog->connect_inputs()) {
iconnect = AutoConnectPhysical;
} else {
iconnect = AutoConnectOption (0);
}
/// @todo some minor tweaks.
if (new_session_dialog->connect_outs_to_master()) {
oconnect = AutoConnectMaster;
} else if (new_session_dialog->connect_outs_to_physical()) {
oconnect = AutoConnectPhysical;
} else {
oconnect = AutoConnectOption (0);
}
nphysin = (uint32_t) new_session_dialog->input_limit_count();
nphysout = (uint32_t) new_session_dialog->output_limit_count();
}
new_session_dialog->hide ();
goto_editor_window ();
flush_pending ();
if (build_session (session_path,
session_name,
cchns,
mchns,
iconnect,
oconnect,
nphysin,
nphysout,
engine->frame_rate() * 60 * 5)) {
response = Gtk::RESPONSE_NONE;
new_session_dialog->reset ();
continue;
}
}
break;
default:
break;
}
}
} while (response == Gtk::RESPONSE_NONE);
done:
show();
loading_dialog->hide ();
new_session_dialog->hide();
return true;
}
void
ARDOUR_UI::close_session()
{
if (!check_audioengine()) {
return;
}
unload_session (true);
get_session_parameters ("", true, false);
}
int
ARDOUR_UI::load_session (const string & path, const string & snap_name, string* mix_template)
{
Session *new_session;
int unload_status;
int retval = -1;
session_loaded = false;
if (!check_audioengine()) {
return -1;
}
unload_status = unload_session ();
if (unload_status < 0) {
goto out;
} else if (unload_status > 0) {
retval = 0;
goto out;
}
/* if it already exists, we must have write access */
if (::access (path.c_str(), F_OK) == 0 && ::access (path.c_str(), W_OK)) {
MessageDialog msg (*editor, _("You do not have write access to this session.\n"
"This prevents the session from being loaded."));
msg.run ();
goto out;
}
if (loading_dialog) {
loading_dialog->set_markup (_("Please wait while Ardour loads your session"));
flush_pending ();
}
disable_screen_updates ();
try {
new_session = new Session (*engine, path, snap_name, mix_template);
}
catch (...) {
error << string_compose(_("Session \"%1 (snapshot %2)\" did not load successfully"), path, snap_name) << endmsg;
goto out;
}
connect_to_session (new_session);
Config->set_current_owner (ConfigVariableBase::Interface);
session_loaded = true;
goto_editor_window ();
if (session) {
session->set_clean ();
}
editor->edit_cursor_position (true);
enable_screen_updates ();
flush_pending ();
retval = 0;
out:
return retval;
}
int
ARDOUR_UI::build_session (const string & path, const string & snap_name,
uint32_t control_channels,
uint32_t master_channels,
AutoConnectOption input_connect,
AutoConnectOption output_connect,
uint32_t nphysin,
uint32_t nphysout,
nframes_t initial_length)
{
Session *new_session;
int x;
if (!check_audioengine()) {
return -1;
}
session_loaded = false;
x = unload_session ();
if (x < 0) {
return -1;
} else if (x > 0) {
return 0;
}
_session_is_new = true;
try {
new_session = new Session (*engine, path, snap_name, input_connect, output_connect,
control_channels, master_channels, nphysin, nphysout, initial_length);
}
catch (...) {
MessageDialog msg (string_compose(_("Could not create session in \"%1\""), path));
msg.run ();
return -1;
}
connect_to_session (new_session);
session_loaded = true;
return 0;
}
void
ARDOUR_UI::show ()
{
if (editor) {
editor->show_window ();
if (!shown_flag) {
editor->present ();
}
shown_flag = true;
}
}
void
ARDOUR_UI::show_splash ()
{
if (about == 0) {
about = new About();
about->signal_response().connect(mem_fun (*this, &ARDOUR_UI::about_signal_response) );
}
about->present();
flush_pending ();
}
void
ARDOUR_UI::about_signal_response(int response)
{
hide_splash();
}
void
ARDOUR_UI::hide_splash ()
{
if (about) {
about->get_window()->set_cursor ();
about->hide();
}
}
void
ARDOUR_UI::display_cleanup_results (Session::cleanup_report& rep, const gchar* list_title, const string & msg)
{
size_t removed;
removed = rep.paths.size();
if (removed == 0) {
MessageDialog msgd (*editor,
_("No audio files were ready for cleanup"),
true,
Gtk::MESSAGE_INFO,
(Gtk::ButtonsType)(Gtk::BUTTONS_OK) );
msgd.set_secondary_text (_("If this seems suprising, \n\
check for any existing snapshots.\n\
These may still include regions that\n\
require some unused files to continue to exist."));
msgd.run ();
return;
}
ArdourDialog results (_("ardour: cleanup"), true, false);
struct CleanupResultsModelColumns : public Gtk::TreeModel::ColumnRecord {
CleanupResultsModelColumns() {
add (visible_name);
add (fullpath);
}
Gtk::TreeModelColumn<Glib::ustring> visible_name;
Gtk::TreeModelColumn<Glib::ustring> fullpath;
};
CleanupResultsModelColumns results_columns;
Glib::RefPtr<Gtk::ListStore> results_model;
Gtk::TreeView results_display;
results_model = ListStore::create (results_columns);
results_display.set_model (results_model);
results_display.append_column (list_title, results_columns.visible_name);
results_display.set_name ("CleanupResultsList");
results_display.set_headers_visible (true);
results_display.set_headers_clickable (false);
results_display.set_reorderable (false);
Gtk::ScrolledWindow list_scroller;
Gtk::Label txt;
Gtk::VBox dvbox;
Gtk::HBox dhbox; // the hbox for the image and text
Gtk::HBox ddhbox; // the hbox we eventually pack into the dialog's vbox
Gtk::Image* dimage = manage (new Gtk::Image(Stock::DIALOG_INFO, Gtk::ICON_SIZE_DIALOG));
dimage->set_alignment(ALIGN_LEFT, ALIGN_TOP);
const string dead_sound_directory = session->session_directory().dead_sound_path().to_string();
if (rep.space < 1048576.0f) {
if (removed > 1) {
txt.set_text (string_compose (msg, removed, _("files were"), dead_sound_directory, (float) rep.space / 1024.0f, "kilo"));
} else {
txt.set_text (string_compose (msg, removed, _("file was"), dead_sound_directory, (float) rep.space / 1024.0f, "kilo"));
}
} else {
if (removed > 1) {
txt.set_text (string_compose (msg, removed, _("files were"), dead_sound_directory, (float) rep.space / 1048576.0f, "mega"));
} else {
txt.set_text (string_compose (msg, removed, _("file was"), dead_sound_directory, (float) rep.space / 1048576.0f, "mega"));
}
}
dhbox.pack_start (*dimage, true, false, 5);
dhbox.pack_start (txt, true, false, 5);
for (vector<string>::iterator i = rep.paths.begin(); i != rep.paths.end(); ++i) {
TreeModel::Row row = *(results_model->append());
row[results_columns.visible_name] = *i;
row[results_columns.fullpath] = *i;
}
list_scroller.add (results_display);
list_scroller.set_size_request (-1, 150);
list_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
dvbox.pack_start (dhbox, true, false, 5);
dvbox.pack_start (list_scroller, true, false, 5);
ddhbox.pack_start (dvbox, true, false, 5);
results.get_vbox()->pack_start (ddhbox, true, false, 5);
results.add_button (Stock::CLOSE, RESPONSE_CLOSE);
results.set_default_response (RESPONSE_CLOSE);
results.set_position (Gtk::WIN_POS_MOUSE);
results_display.show();
list_scroller.show();
txt.show();
dvbox.show();
dhbox.show();
ddhbox.show();
dimage->show();
//results.get_vbox()->show();
results.set_resizable (false);
results.run ();
}
void
ARDOUR_UI::cleanup ()
{
if (session == 0) {
/* shouldn't happen: menu item is insensitive */
return;
}
MessageDialog checker (_("Are you sure you want to cleanup?"),
true,
Gtk::MESSAGE_QUESTION,
(Gtk::ButtonsType)(Gtk::BUTTONS_NONE));
checker.set_secondary_text(_("Cleanup is a destructive operation.\n\
ALL undo/redo information will be lost if you cleanup.\n\
After cleanup, unused audio files will be moved to a \
\"dead sounds\" location."));
checker.add_button (Stock::CANCEL, RESPONSE_CANCEL);
checker.add_button (_("Clean Up"), RESPONSE_ACCEPT);
checker.set_default_response (RESPONSE_CANCEL);
checker.set_name (_("CleanupDialog"));
checker.set_wmclass (X_("ardour_cleanup"), "Ardour");
checker.set_position (Gtk::WIN_POS_MOUSE);
switch (checker.run()) {
case RESPONSE_ACCEPT:
break;
default:
return;
}
Session::cleanup_report rep;
editor->prepare_for_cleanup ();
/* do not allow flush until a session is reloaded */
Glib::RefPtr<Action> act = ActionManager::get_action (X_("Main"), X_("FlushWastebasket"));
if (act) {
act->set_sensitive (false);
}
if (session->cleanup_sources (rep)) {
return;
}
checker.hide();
display_cleanup_results (rep,
_("cleaned files"),
_("\
The following %1 %2 not in use and \n\
have been moved to:\n\
%3. \n\n\
Flushing the wastebasket will \n\
release an additional\n\
%4 %5bytes of disk space.\n"
));
}
void
ARDOUR_UI::flush_trash ()
{
if (session == 0) {
/* shouldn't happen: menu item is insensitive */
return;
}
Session::cleanup_report rep;
if (session->cleanup_trash_sources (rep)) {
return;
}
display_cleanup_results (rep,
_("deleted file"),
_("The following %1 %2 deleted from\n\
%3,\n\
releasing %4 %5bytes of disk space"));
}
void
ARDOUR_UI::add_route (Gtk::Window* float_window)
{
int count;
if (!session) {
return;
}
if (add_route_dialog == 0) {
add_route_dialog = new AddRouteDialog;
if (float_window) {
add_route_dialog->set_transient_for (*float_window);
}
}
if (add_route_dialog->is_visible()) {
/* we're already doing this */
return;
}
ResponseType r = (ResponseType) add_route_dialog->run ();
add_route_dialog->hide();
switch (r) {
case RESPONSE_ACCEPT:
break;
default:
return;
break;
}
if ((count = add_route_dialog->count()) <= 0) {
return;
}
uint32_t input_chan = add_route_dialog->channels ();
uint32_t output_chan;
string name_template = add_route_dialog->name_template ();
bool track = add_route_dialog->track ();
AutoConnectOption oac = Config->get_output_auto_connect();
if (oac & AutoConnectMaster) {
output_chan = (session->master_out() ? session->master_out()->n_inputs().n_audio() : input_chan);
} else {
output_chan = input_chan;
}
/* XXX do something with name template */
if (add_route_dialog->type() == ARDOUR::DataType::MIDI) {
if (track) {
session_add_midi_track(count);
} else {
MessageDialog msg (*editor,
_("Sorry, MIDI Busses are not supported at this time."));
msg.run ();
//session_add_midi_bus();
}
} else {
if (track) {
session_add_audio_track (input_chan, output_chan, add_route_dialog->mode(), count);
} else {
session_add_audio_bus (input_chan, output_chan, count);
}
}
}
XMLNode*
ARDOUR_UI::mixer_settings () const
{
XMLNode* node = 0;
if (session) {
node = session->instant_xml(X_("Mixer"));
} else {
node = Config->instant_xml(X_("Mixer"));
}
if (!node) {
node = new XMLNode (X_("Mixer"));
}
return node;
}
XMLNode*
ARDOUR_UI::editor_settings () const
{
XMLNode* node = 0;
if (session) {
node = session->instant_xml(X_("Editor"));
} else {
node = Config->instant_xml(X_("Editor"));
}
if (!node) {
node = new XMLNode (X_("Editor"));
}
return node;
}
XMLNode*
ARDOUR_UI::keyboard_settings () const
{
XMLNode* node = 0;
node = Config->extra_xml(X_("Keyboard"));
if (!node) {
node = new XMLNode (X_("Keyboard"));
}
return node;
}
void
ARDOUR_UI::halt_on_xrun_message ()
{
ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::halt_on_xrun_message));
MessageDialog msg (*editor,
_("Recording was stopped because your system could not keep up."));
msg.run ();
}
void
ARDOUR_UI::disk_overrun_handler ()
{
ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::disk_overrun_handler));
if (!have_disk_speed_dialog_displayed) {
have_disk_speed_dialog_displayed = true;
MessageDialog* msg = new MessageDialog (*editor, _("\
The disk system on your computer\n\
was not able to keep up with Ardour.\n\
\n\
Specifically, it failed to write data to disk\n\
quickly enough to keep up with recording.\n"));
msg->signal_response().connect (bind (mem_fun (*this, &ARDOUR_UI::disk_speed_dialog_gone), msg));
msg->show ();
}
}
void
ARDOUR_UI::disk_underrun_handler ()
{
ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::disk_underrun_handler));
if (!have_disk_speed_dialog_displayed) {
have_disk_speed_dialog_displayed = true;
MessageDialog* msg = new MessageDialog (*editor,
_("The disk system on your computer\n\
was not able to keep up with Ardour.\n\
\n\
Specifically, it failed to read data from disk\n\
quickly enough to keep up with playback.\n"));
msg->signal_response().connect (bind (mem_fun (*this, &ARDOUR_UI::disk_speed_dialog_gone), msg));
msg->show ();
}
}
void
ARDOUR_UI::disk_speed_dialog_gone (int ignored_response, MessageDialog* msg)
{
have_disk_speed_dialog_displayed = false;
delete msg;
}
int
ARDOUR_UI::pending_state_dialog ()
{
ArdourDialog dialog ("pending state dialog");
Label message (_("\
This session appears to have been in\n\
middle of recording when ardour or\n\
the computer was shutdown.\n\
\n\
Ardour can recover any captured audio for\n\
you, or it can ignore it. Please decide\n\
what you would like to do.\n"));
dialog.get_vbox()->pack_start (message);
dialog.add_button (_("Recover from crash"), RESPONSE_ACCEPT);
dialog.add_button (_("Ignore crash data"), RESPONSE_REJECT);
dialog.set_position (WIN_POS_CENTER);
message.show();
//dialog.get_vbox()->show();
switch (dialog.run ()) {
case RESPONSE_ACCEPT:
return 1;
default:
return 0;
}
}
void
ARDOUR_UI::disconnect_from_jack ()
{
if (engine) {
if( engine->disconnect_from_jack ()) {
MessageDialog msg (*editor, _("Could not disconnect from JACK"));
msg.run ();
}
update_sample_rate (0);
}
}
void
ARDOUR_UI::reconnect_to_jack ()
{
if (engine) {
if (engine->reconnect_to_jack ()) {
MessageDialog msg (*editor, _("Could not reconnect to JACK"));
msg.run ();
}
update_sample_rate (0);
}
}
int
ARDOUR_UI::cmdline_new_session (string path)
{
if (path[0] != '/') {
char buf[PATH_MAX+1];
string str;
getcwd (buf, sizeof (buf));
str = buf;
str += '/';
str += path;
path = str;
}
get_session_parameters (path, false, true);
_will_create_new_session_automatically = false; /* done it */
return FALSE; /* don't call it again */
}
void
ARDOUR_UI::use_config ()
{
Glib::RefPtr<Action> act;
switch (Config->get_native_file_data_format ()) {
case FormatFloat:
act = ActionManager::get_action (X_("options"), X_("FileDataFormatFloat"));
break;
case FormatInt24:
act = ActionManager::get_action (X_("options"), X_("FileDataFormat24bit"));
break;
case FormatInt16:
act = ActionManager::get_action (X_("options"), X_("FileDataFormat16bit"));
break;
}
if (act) {
Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
ract->set_active ();
}
switch (Config->get_native_file_header_format ()) {
case BWF:
act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatBWF"));
break;
case WAVE:
act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatWAVE"));
break;
case WAVE64:
act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatWAVE64"));
break;
case iXML:
act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatiXML"));
break;
case RF64:
act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatRF64"));
break;
case CAF:
act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatCAF"));
break;
case AIFF:
act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatAIFF"));
break;
}
if (act) {
Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic(act);
ract->set_active ();
}
XMLNode* node = Config->extra_xml (X_("TransportControllables"));
if (node) {
set_transport_controllable_state (*node);
}
}
void
ARDOUR_UI::update_transport_clocks (nframes_t pos)
{
if (Config->get_primary_clock_delta_edit_cursor()) {
primary_clock.set (pos, false, editor->edit_cursor_position(false), 'p');
} else {
primary_clock.set (pos, 0, true);
}
if (Config->get_secondary_clock_delta_edit_cursor()) {
secondary_clock.set (pos, false, editor->edit_cursor_position(false), 's');
} else {
secondary_clock.set (pos);
}
if (big_clock_window) {
big_clock.set (pos);
}
}
void
ARDOUR_UI::record_state_changed ()
{
ENSURE_GUI_THREAD (mem_fun (*this, &ARDOUR_UI::record_state_changed));
if (!session || !big_clock_window) {
/* why bother - the clock isn't visible */
return;
}
switch (session->record_status()) {
case Session::Recording:
big_clock.set_widget_name ("BigClockRecording");
break;
default:
big_clock.set_widget_name ("BigClockNonRecording");
break;
}
}
void
ARDOUR_UI::set_keybindings_path (string path)
{
keybindings_path = path;
}
void
ARDOUR_UI::save_keybindings ()
{
if (can_save_keybindings) {
AccelMap::save (user_keybindings_path);
}
}
bool
ARDOUR_UI::first_idle ()
{
if (session) {
session->allow_auto_play (true);
}
can_save_keybindings = true;
return false;
}
void
ARDOUR_UI::store_clock_modes ()
{
XMLNode* node = new XMLNode(X_("ClockModes"));
for (vector<AudioClock*>::iterator x = AudioClock::clocks.begin(); x != AudioClock::clocks.end(); ++x) {
node->add_property ((*x)->name().c_str(), enum_2_string ((*x)->mode()));
}
session->add_extra_xml (*node);
session->set_dirty ();
}
ARDOUR_UI::TransportControllable::TransportControllable (std::string name, ARDOUR_UI& u, ToggleType tp)
: Controllable (name), ui (u), type(tp)
{
}
void
ARDOUR_UI::TransportControllable::set_value (float val)
{
if (type == ShuttleControl) {
double fract;
if (val == 0.5f) {
fract = 0.0;
} else {
if (val < 0.5f) {
fract = -((0.5f - val)/0.5f);
} else {
fract = ((val - 0.5f)/0.5f);
}
}
ui.set_shuttle_fract (fract);
return;
}
if (val < 0.5f) {
/* do nothing: these are radio-style actions */
return;
}
const char *action = 0;
switch (type) {
case Roll:
action = X_("Roll");
break;
case Stop:
action = X_("Stop");
break;
case GotoStart:
action = X_("Goto Start");
break;
case GotoEnd:
action = X_("Goto End");
break;
case AutoLoop:
action = X_("Loop");
break;
case PlaySelection:
action = X_("Play Selection");
break;
case RecordEnable:
action = X_("Record");
break;
default:
break;
}
if (action == 0) {
return;
}
Glib::RefPtr<Action> act = ActionManager::get_action ("Transport", action);
if (act) {
act->activate ();
}
}
float
ARDOUR_UI::TransportControllable::get_value (void) const
{
float val = 0.0f;
switch (type) {
case Roll:
break;
case Stop:
break;
case GotoStart:
break;
case GotoEnd:
break;
case AutoLoop:
break;
case PlaySelection:
break;
case RecordEnable:
break;
case ShuttleControl:
break;
default:
break;
}
return val;
}
void
ARDOUR_UI::TransportControllable::set_id (const string& str)
{
_id = str;
}
void
ARDOUR_UI::setup_profile ()
{
if (gdk_screen_width() < 1200) {
Profile->set_small_screen ();
}
if (getenv ("ARDOUR_SAE")) {
Profile->set_sae ();
Profile->set_single_package ();
}
}
void
ARDOUR_UI::disable_all_plugins ()
{
if (!session) {
return;
}
// session->begin_reversible_command (_("Disable all plugins"));
boost::shared_ptr<Session::RouteList> routes = session->get_routes ();
for (Session::RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
// XMLNode& before = (*i)->get_redirect_state ();
// session->add_command (new MementoCommand<Route>(**i, &before, 0));
(*i)->disable_plugins ();
// XMLNode& after = (*i)->get_redirect_state ();
// session->add_command (new MementoCommand<Route>(**i, 0, &after));
}
// session->commit_reversible_command ();
}
void
ARDOUR_UI::ab_all_plugins ()
{
if (!session) {
return;
}
boost::shared_ptr<Session::RouteList> routes = session->get_routes ();
for (Session::RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
(*i)->ab_plugins (ab_direction);
}
ab_direction = !ab_direction;
}
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