13
0
livetrax/gtk2_ardour/ardour_ui_session.cc

1136 lines
29 KiB
C++

/*
* Copyright (C) 2005-2007 Doug McLain <doug@nostar.net>
* Copyright (C) 2005-2017 Tim Mayberry <mojofunk@gmail.com>
* Copyright (C) 2005-2019 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2005 Karsten Wiese <fzuuzf@googlemail.com>
* Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
* Copyright (C) 2006-2015 David Robillard <d@drobilla.net>
* Copyright (C) 2007-2012 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2008-2010 Sakari Bergen <sakari.bergen@beatwaves.net>
* Copyright (C) 2012-2019 Robin Gareus <robin@gareus.org>
* Copyright (C) 2013-2015 Colin Fletcher <colin.m.fletcher@googlemail.com>
* Copyright (C) 2013-2016 John Emmas <john@creativepost.co.uk>
* Copyright (C) 2013-2016 Nick Mainsbridge <mainsbridge@gmail.com>
* Copyright (C) 2014-2018 Ben Loftis <ben@harrisonconsoles.com>
* Copyright (C) 2015 André Nusser <andre.nusser@googlemail.com>
* Copyright (C) 2016-2018 Len Ovens <len@ovenwerks.net>
* Copyright (C) 2017 Johannes Mueller <github@johannes-mueller.org>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef WAF_BUILD
#include "gtk2ardour-config.h"
#include "gtk2ardour-version.h"
#endif
#include <gtkmm/progressbar.h>
#include <gtkmm/stock.h>
#include "pbd/basename.h"
#include "pbd/localtime_r.h"
#include "pbd/unwind.h"
#include "gtkmm2ext/application.h"
#include "gtkmm2ext/doi.h"
#include "widgets/prompter.h"
#include "ardour/audioengine.h"
#include "ardour/filename_extensions.h"
#include "ardour/profile.h"
#include "ardour/session.h"
#include "ardour/session_utils.h"
#include "ardour/session_state_utils.h"
#include "ardour/session_directory.h"
#include "ardour_ui.h"
#include "engine_dialog.h"
#include "missing_plugin_dialog.h"
#include "opts.h"
#include "public_editor.h"
#include "save_as_dialog.h"
#include "session_dialog.h"
#include "session_archive_dialog.h"
#include "timers.h"
#include "utils.h"
#ifdef WINDOWS_VST_SUPPORT
#include <fst.h>
#endif
#include "pbd/i18n.h"
using namespace ARDOUR;
using namespace ARDOUR_UI_UTILS;
using namespace PBD;
using namespace Gtk;
using namespace std;
using namespace ArdourWidgets;
bool
ARDOUR_UI::ask_about_loading_existing_session (const std::string& session_path)
{
std::string 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_("OpenExistingDialog"));
msg.set_title (_("Open Existing Session"));
msg.set_wmclass (X_("existing_session"), PROGRAM_NAME);
msg.set_position (Gtk::WIN_POS_CENTER);
pop_back_splash (msg);
switch (msg.run()) {
case RESPONSE_YES:
return true;
break;
}
return false;
}
int
ARDOUR_UI::build_session_from_dialog (SessionDialog& sd, const std::string& session_path, const std::string& session_name)
{
BusProfile bus_profile;
if (nsm) {
bus_profile.master_out_channels = 2;
} else if ( Profile->get_mixbus()) {
bus_profile.master_out_channels = 2;
} else {
/* get settings from advanced section of NSD */
bus_profile.master_out_channels = (uint32_t) sd.master_channel_count();
}
// NULL profile: no master, no monitor
if (build_session (session_path, session_name, bus_profile.master_out_channels > 0 ? &bus_profile : NULL)) {
return -1;
}
return 0;
}
/** This is only ever used once Ardour is already running with a session
* loaded. The startup case is handled by StartupFSM
*/
void
ARDOUR_UI::start_session_load (bool create_new)
{
/* deal with any existing DIRTY session now, rather than later. don't
* treat a non-dirty session this way, so that it stays visible
* as we bring up the new session dialog.
*/
if (_session && ARDOUR_UI::instance()->video_timeline) {
ARDOUR_UI::instance()->video_timeline->sync_session_state();
}
if (_session && _session->dirty()) {
if (unload_session (false)) {
/* unload cancelled by user */
return;
}
}
SessionDialog* session_dialog = new SessionDialog (create_new, string(), Config->get_default_session_parent_dir(), string(), true);
session_dialog->signal_response().connect (sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::session_dialog_response_handler), session_dialog));
session_dialog->present ();
}
void
ARDOUR_UI::session_dialog_response_handler (int response, SessionDialog* session_dialog)
{
string session_name;
string session_path;
string template_name;
bool likely_new = false;
session_path = "";
session_name = "";
switch (response) {
case RESPONSE_ACCEPT:
break;
default:
return; /* back to main event loop */
}
session_name = session_dialog->session_name (likely_new);
session_path = session_dialog->session_folder ();
if (nsm) {
likely_new = true;
}
/* could be an archived session, so test for that and use the
* result if it was
*/
if (!likely_new) {
int rv = ARDOUR::inflate_session (session_name, Config->get_default_session_parent_dir(), session_path, session_name);
if (rv < 0) {
MessageDialog msg (*session_dialog, string_compose (_("Extracting session-archive failed: %1"), inflate_error (rv)));
msg.run ();
return; /* back to main event loop */
} else if (rv == 0) {
session_dialog->set_provided_session (session_name, session_path);
}
}
string::size_type suffix = session_name.find (statefile_suffix);
if (suffix != string::npos) {
session_name = session_name.substr (0, suffix);
}
/* this shouldn't happen, but we catch it just in case it does */
if (session_name.empty()) {
return; /* back to main event loop */
}
if (session_dialog->use_session_template()) {
template_name = session_dialog->session_template_name();
_session_is_new = true;
}
if (session_name[0] == G_DIR_SEPARATOR ||
#ifdef PLATFORM_WINDOWS
(session_name.length() > 3 && session_name[1] == ':' && session_name[2] == G_DIR_SEPARATOR)
#else
(session_name.length() > 2 && session_name[0] == '.' && session_name[1] == G_DIR_SEPARATOR) ||
(session_name.length() > 3 && session_name[0] == '.' && session_name[1] == '.' && session_name[2] == G_DIR_SEPARATOR)
#endif
)
{
/* absolute path or cwd-relative path specified for session name: infer session folder
from what was given.
*/
session_path = Glib::path_get_dirname (session_name);
session_name = Glib::path_get_basename (session_name);
} else {
session_path = session_dialog->session_folder();
char illegal = Session::session_name_is_legal (session_name);
if (illegal) {
MessageDialog msg (*session_dialog,
string_compose (_("To ensure compatibility with various systems\n"
"session names may not contain a '%1' character"),
illegal));
msg.run ();
return; /* back to main event loop */
}
}
if (Glib::file_test (session_path, Glib::FileTest (G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR))) {
if (likely_new && !nsm) {
std::string existing = Glib::build_filename (session_path, session_name);
if (!ask_about_loading_existing_session (existing)) {
return; /* back to main event loop */
}
}
_session_is_new = false;
} else {
if (!likely_new) {
pop_back_splash (*session_dialog);
MessageDialog msg (string_compose (_("There is no existing session at \"%1\""), session_path));
msg.run ();
return; /* back to main event loop */
}
char illegal = Session::session_name_is_legal(session_name);
if (illegal) {
pop_back_splash (*session_dialog);
MessageDialog msg (*session_dialog, string_compose(_("To ensure compatibility with various systems\n"
"session names may not contain a '%1' character"), illegal));
msg.run ();
return; /* back to main event loop */
}
_session_is_new = true;
}
/* OK, parameters provided ... good to go. */
session_dialog->hide ();
delete_when_idle (session_dialog);
if (!template_name.empty() && template_name.substr (0, 11) == "urn:ardour:") {
build_session_from_dialog (*session_dialog, session_path, session_name);
meta_session_setup (template_name.substr (11));
} else if (likely_new) {
build_session_from_dialog (*session_dialog, session_path, session_name);
} else {
load_session (session_path, session_name, template_name);
}
}
void
ARDOUR_UI::close_session()
{
if (!check_audioengine (_main_window)) {
return;
}
if (unload_session (true)) {
return;
}
start_session_load (false);
}
/** @param snap_name Snapshot name (without .ardour suffix).
* @return -2 if the load failed because we are not connected to the AudioEngine.
*/
int
ARDOUR_UI::load_session (const std::string& path, const std::string& snap_name, std::string mix_template)
{
/* load_session calls flush_pending() which allows
* GUI interaction and potentially loading another session
* (that was easy via snapshot sidebar).
* Recursing into load_session() from load_session() and recusive
* event loops causes all kind of crashes.
*/
assert (!session_load_in_progress);
if (session_load_in_progress) {
return -1;
}
PBD::Unwinder<bool> lsu (session_load_in_progress, true);
Session *new_session;
int unload_status;
int retval = -1;
if (_session) {
unload_status = unload_session ();
if (unload_status < 0) {
goto out;
} else if (unload_status > 0) {
retval = 0;
goto out;
}
}
BootMessage (string_compose (_("Please wait while %1 loads your session"), PROGRAM_NAME));
try {
new_session = new Session (*AudioEngine::instance(), path, snap_name, 0, mix_template);
}
/* this one is special */
catch (AudioEngine::PortRegistrationFailure const& err) {
MessageDialog msg (err.what(),
true,
Gtk::MESSAGE_INFO,
Gtk::BUTTONS_CLOSE);
msg.set_title (_("Port Registration Error"));
msg.set_secondary_text (_("Click the Close button to try again."));
msg.set_position (Gtk::WIN_POS_CENTER);
pop_back_splash (msg);
msg.present ();
int response = msg.run ();
msg.hide ();
switch (response) {
case RESPONSE_CANCEL:
exit (EXIT_FAILURE);
default:
break;
}
goto out;
}
catch (SessionException const& e) {
MessageDialog msg (string_compose(
_("Session \"%1 (snapshot %2)\" did not load successfully:\n%3"),
path, snap_name, e.what()),
true,
Gtk::MESSAGE_INFO,
BUTTONS_OK);
msg.set_title (_("Loading Error"));
msg.set_position (Gtk::WIN_POS_CENTER);
pop_back_splash (msg);
msg.present ();
dump_errors (cerr);
(void) msg.run ();
msg.hide ();
goto out;
}
catch (...) {
MessageDialog msg (string_compose(
_("Session \"%1 (snapshot %2)\" did not load successfully."),
path, snap_name),
true,
Gtk::MESSAGE_INFO,
BUTTONS_OK);
msg.set_title (_("Loading Error"));
msg.set_position (Gtk::WIN_POS_CENTER);
pop_back_splash (msg);
msg.present ();
dump_errors (cerr);
(void) msg.run ();
msg.hide ();
goto out;
}
{
list<string> const u = new_session->unknown_processors ();
if (!u.empty()) {
MissingPluginDialog d (_session, u);
d.run ();
}
}
if (!new_session->writable()) {
MessageDialog msg (_("This session has been opened in read-only mode.\n\nYou will not be able to record or save."),
true,
Gtk::MESSAGE_INFO,
BUTTONS_OK);
msg.set_title (_("Read-only Session"));
msg.set_position (Gtk::WIN_POS_CENTER);
pop_back_splash (msg);
msg.present ();
(void) msg.run ();
msg.hide ();
}
/* Now the session been created, add the transport controls */
new_session->add_controllable(roll_controllable);
new_session->add_controllable(stop_controllable);
new_session->add_controllable(goto_start_controllable);
new_session->add_controllable(goto_end_controllable);
new_session->add_controllable(auto_loop_controllable);
new_session->add_controllable(play_selection_controllable);
new_session->add_controllable(rec_controllable);
set_session (new_session);
if (_session) {
_session->set_clean ();
}
#ifdef WINDOWS_VST_SUPPORT
fst_stop_threading();
#endif
{
Timers::TimerSuspender t;
flush_pending (10);
}
#ifdef WINDOWS_VST_SUPPORT
fst_start_threading();
#endif
retval = 0;
if (!mix_template.empty ()) {
/* if mix_template is given, assume this is a new session */
string metascript = Glib::build_filename (mix_template, "template.lua");
meta_session_setup (metascript);
}
out:
/* For successful session load the splash is hidden by ARDOUR_UI::first_idle,
* which is queued by set_session().
* If session-loading fails we hide it explicitly.
* This covers both cases in a central place.
*/
if (retval) {
hide_splash ();
}
return retval;
}
int
ARDOUR_UI::build_session (const std::string& path, const std::string& snap_name, BusProfile const * bus_profile)
{
Session *new_session;
int x;
x = unload_session ();
if (x < 0) {
return -1;
} else if (x > 0) {
return 0;
}
_session_is_new = true;
try {
new_session = new Session (*AudioEngine::instance(), path, snap_name, bus_profile);
}
catch (SessionException const& e) {
cerr << "Here are the errors associated with this failed session:\n";
dump_errors (cerr);
cerr << "---------\n";
MessageDialog msg (string_compose(_("Could not create session in \"%1\": %2"), path, e.what()));
msg.set_title (_("Loading Error"));
msg.set_position (Gtk::WIN_POS_CENTER);
pop_back_splash (msg);
msg.run ();
return -1;
}
catch (...) {
cerr << "Here are the errors associated with this failed session:\n";
dump_errors (cerr);
cerr << "---------\n";
MessageDialog msg (string_compose(_("Could not create session in \"%1\""), path));
msg.set_title (_("Loading Error"));
msg.set_position (Gtk::WIN_POS_CENTER);
pop_back_splash (msg);
msg.run ();
return -1;
}
/* Give the new session the default GUI state, if such things exist */
XMLNode* n;
n = Config->instant_xml (X_("Editor"));
if (n) {
n->remove_nodes_and_delete ("Selection"); // no not apply selection to new sessions.
new_session->add_instant_xml (*n, false);
}
n = Config->instant_xml (X_("Mixer"));
if (n) {
new_session->add_instant_xml (*n, false);
}
n = Config->instant_xml (X_("Preferences"));
if (n) {
new_session->add_instant_xml (*n, false);
}
/* Put the playhead at 0 and scroll fully left */
n = new_session->instant_xml (X_("Editor"));
if (n) {
n->set_property (X_("playhead"), X_("0"));
n->set_property (X_("left-frame"), X_("0"));
}
set_session (new_session);
new_session->save_state(new_session->name());
return 0;
}
/** Ask the user for the name of a new snapshot and then take it.
*/
void
ARDOUR_UI::snapshot_session (bool switch_to_it)
{
if (switch_to_it && _session->dirty()) {
vector<string> actions;
actions.push_back (_("Abort saving snapshot"));
actions.push_back (_("Don't save now, just snapshot"));
actions.push_back (_("Save it first"));
switch (ask_about_saving_session(actions)) {
case -1:
return;
break;
case 1:
if (save_state_canfail ("")) {
MessageDialog msg (_main_window,
string_compose (_("\
%1 was unable to save your session.\n\n\
If you still wish to proceed, please use the\n\n\
\"Don't save now\" option."), PROGRAM_NAME));
pop_back_splash(msg);
msg.run ();
return;
}
/* fallthrough */
case 0:
_session->remove_pending_capture_state ();
break;
}
}
Prompter prompter (true);
prompter.set_name ("Prompter");
prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
if (switch_to_it) {
prompter.set_title (_("Snapshot and switch"));
prompter.set_prompt (_("New session name"));
} else {
prompter.set_title (_("Take Snapshot"));
prompter.set_prompt (_("Name of new snapshot"));
}
if (switch_to_it) {
prompter.set_initial_text (_session->snap_name());
} else {
Glib::DateTime tm (g_date_time_new_now_local ());
prompter.set_initial_text (tm.format ("%FT%H.%M.%S"));
}
bool finished = false;
while (!finished) {
switch (prompter.run()) {
case RESPONSE_ACCEPT:
{
finished = process_snapshot_session_prompter (prompter, switch_to_it);
break;
}
default:
finished = true;
break;
}
}
}
/** Ask the user for a new session name and then rename the session to it.
*/
void
ARDOUR_UI::rename_session ()
{
if (!_session) {
return;
}
Prompter prompter (true);
string name;
prompter.set_name ("Prompter");
prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
prompter.set_title (_("Rename Session"));
prompter.set_prompt (_("New session name"));
again:
switch (prompter.run()) {
case RESPONSE_ACCEPT:
{
prompter.get_result (name);
bool do_rename = (name.length() != 0);
if (do_rename) {
char illegal = Session::session_name_is_legal (name);
if (illegal) {
MessageDialog msg (string_compose (_("To ensure compatibility with various systems\n"
"session names may not contain a '%1' character"), illegal));
msg.run ();
goto again;
}
switch (_session->rename (name)) {
case -1: {
MessageDialog msg (_("That name is already in use by another directory/folder. Please try again."));
msg.set_position (WIN_POS_MOUSE);
msg.run ();
goto again;
break;
}
case 0:
break;
default: {
MessageDialog msg (_("Renaming this session failed.\nThings could be seriously messed up at this point"));
msg.set_position (WIN_POS_MOUSE);
msg.run ();
break;
}
}
}
break;
}
default:
break;
}
}
bool
ARDOUR_UI::save_as_progress_update (float fraction, int64_t cnt, int64_t total, Gtk::Label* label, Gtk::ProgressBar* bar)
{
char buf[256];
snprintf (buf, sizeof (buf), _("Copied %" PRId64 " of %" PRId64), cnt, total);
label->set_text (buf);
bar->set_fraction (fraction);
/* process events, redraws, etc. */
while (gtk_events_pending()) {
gtk_main_iteration ();
}
return true; /* continue with save-as */
}
void
ARDOUR_UI::save_session_as ()
{
if (!_session) {
return;
}
if (_session->dirty()) {
vector<string> actions;
actions.push_back (_("Abort save-as"));
actions.push_back (_("Don't save now, just save-as"));
actions.push_back (_("Save it first"));
switch (ask_about_saving_session(actions)) {
case -1:
return;
break;
case 1:
if (save_state_canfail ("")) {
MessageDialog msg (_main_window,
string_compose (_("\
%1 was unable to save your session.\n\n\
If you still wish to proceed, please use the\n\n\
\"Don't save now\" option."), PROGRAM_NAME));
pop_back_splash(msg);
msg.run ();
return;
}
/* fallthrough */
case 0:
_session->remove_pending_capture_state ();
break;
}
}
if (!save_as_dialog) {
save_as_dialog = new SaveAsDialog;
}
save_as_dialog->set_name (_session->name());
int response = save_as_dialog->run ();
save_as_dialog->hide ();
switch (response) {
case Gtk::RESPONSE_OK:
break;
default:
return;
}
Session::SaveAs sa;
sa.new_parent_folder = save_as_dialog->new_parent_folder ();
sa.new_name = save_as_dialog->new_name ();
sa.switch_to = save_as_dialog->switch_to();
sa.copy_media = save_as_dialog->copy_media();
sa.copy_external = save_as_dialog->copy_external();
sa.include_media = save_as_dialog->include_media ();
/* Only bother with a progress dialog if we're going to copy
media into the save-as target. Without that choice, this
will be very fast because we're only talking about a few kB's to
perhaps a couple of MB's of data.
*/
ArdourDialog progress_dialog (_("Save As"), true);
ScopedConnection c;
if (sa.include_media && sa.copy_media) {
Gtk::Label* label = manage (new Gtk::Label());
Gtk::ProgressBar* progress_bar = manage (new Gtk::ProgressBar ());
progress_dialog.get_vbox()->pack_start (*label);
progress_dialog.get_vbox()->pack_start (*progress_bar);
label->show ();
progress_bar->show ();
/* this signal will be emitted from within this, the calling thread,
* after every file is copied. It provides information on percentage
* complete (in terms of total data to copy), the number of files
* copied so far, and the total number to copy.
*/
sa.Progress.connect_same_thread (c, boost::bind (&ARDOUR_UI::save_as_progress_update, this, _1, _2, _3, label, progress_bar));
progress_dialog.show_all ();
progress_dialog.present ();
}
if (_session->save_as (sa)) {
/* ERROR MESSAGE */
MessageDialog msg (string_compose (_("Save As failed: %1"), sa.failure_message));
msg.run ();
}
/* the logic here may seem odd: why isn't the condition sa.switch_to ?
* the trick is this: if the new session was copy with media included,
* then Session::save_as() will have already done a neat trick to avoid
* us having to unload and load the new state. But if the media was not
* included, then this is required (it avoids us having to otherwise
* drop all references to media (sources).
*/
if (!sa.include_media && sa.switch_to) {
unload_session (false);
load_session (sa.final_session_folder_name, sa.new_name);
}
}
void
ARDOUR_UI::archive_session ()
{
if (!_session) {
return;
}
time_t n;
time (&n);
Glib::DateTime gdt (Glib::DateTime::create_now_local (n));
SessionArchiveDialog sad;
sad.set_name (_session->name() + gdt.format ("_%F_%H%M%S"));
int response = sad.run ();
if (response != Gtk::RESPONSE_OK) {
sad.hide ();
return;
}
if (_session->archive_session (sad.target_folder(), sad.name(), sad.encode_option (), sad.compression_level (), sad.only_used_sources (), &sad)) {
MessageDialog msg (_("Session Archiving failed."));
msg.run ();
}
}
void
ARDOUR_UI::quick_snapshot_session (bool switch_to_it)
{
char timebuf[128];
time_t n;
struct tm local_time;
time (&n);
localtime_r (&n, &local_time);
strftime (timebuf, sizeof(timebuf), "%FT%H.%M.%S", &local_time);
if (switch_to_it && _session->dirty ()) {
save_state_canfail ("");
}
save_state (timebuf, switch_to_it);
}
bool
ARDOUR_UI::process_snapshot_session_prompter (Prompter& prompter, bool switch_to_it)
{
string snapname;
prompter.get_result (snapname);
bool do_save = (snapname.length() != 0);
if (do_save) {
char illegal = Session::session_name_is_legal(snapname);
if (illegal) {
MessageDialog msg (string_compose (_("To ensure compatibility with various systems\n"
"snapshot names may not contain a '%1' character"), illegal));
msg.run ();
return false;
}
}
vector<std::string> p;
get_state_files_in_directory (_session->session_directory().root_path(), p);
vector<string> n = get_file_names_no_extension (p);
if (find (n.begin(), n.end(), snapname) != n.end()) {
do_save = overwrite_file_dialog (prompter,
_("Confirm Snapshot Overwrite"),
_("A snapshot already exists with that name. Do you want to overwrite it?"));
}
if (do_save) {
save_state (snapname, switch_to_it);
}
else {
return false;
}
return true;
}
void
ARDOUR_UI::open_session ()
{
if (!check_audioengine (_main_window)) {
return;
}
/* ardour sessions are folders */
Gtk::FileChooserDialog open_session_selector(_("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);
if (_session) {
string session_parent_dir = Glib::path_get_dirname(_session->path());
open_session_selector.set_current_folder(session_parent_dir);
} else {
open_session_selector.set_current_folder(Config->get_default_session_parent_dir());
}
Gtkmm2ext::add_volume_shortcuts (open_session_selector);
try {
/* add_shortcut_folder throws an exception if the folder being added already has a shortcut */
string default_session_folder = Config->get_default_session_parent_dir();
open_session_selector.add_shortcut_folder (default_session_folder);
}
catch (Glib::Error const& e) {
std::cerr << "open_session_selector.add_shortcut_folder() threw Glib::Error " << e.what() << std::endl;
}
FileFilter session_filter;
session_filter.add_pattern (string_compose(X_("*%1"), ARDOUR::statefile_suffix));
session_filter.set_name (string_compose (_("%1 sessions"), PROGRAM_NAME));
open_session_selector.add_filter (session_filter);
FileFilter archive_filter;
archive_filter.add_pattern (string_compose(X_("*%1"), ARDOUR::session_archive_suffix));
archive_filter.set_name (_("Session Archives"));
open_session_selector.add_filter (archive_filter);
open_session_selector.set_filter (session_filter);
int response = open_session_selector.run();
open_session_selector.hide ();
if (response == Gtk::RESPONSE_CANCEL) {
return;
}
string session_path = open_session_selector.get_filename();
string path, name;
bool isnew;
if (session_path.length() > 0) {
int rv = ARDOUR::inflate_session (session_path,
Config->get_default_session_parent_dir(), path, name);
if (rv == 0) {
_session_is_new = false;
load_session (path, name);
}
else if (rv < 0) {
MessageDialog msg (_main_window,
string_compose (_("Extracting session-archive failed: %1"), inflate_error (rv)));
msg.run ();
}
else if (ARDOUR::find_session (session_path, path, name, isnew) == 0) {
_session_is_new = isnew;
load_session (path, name);
}
}
}
void
ARDOUR_UI::open_recent_session ()
{
bool can_return = (_session != 0);
SessionDialog recent_session_dialog;
while (true) {
ResponseType r = (ResponseType) recent_session_dialog.run ();
switch (r) {
case RESPONSE_ACCEPT:
break;
default:
if (can_return) {
recent_session_dialog.hide();
return;
} else {
exit (EXIT_FAILURE);
}
}
recent_session_dialog.hide();
bool should_be_new;
std::string path = recent_session_dialog.session_folder();
std::string state = recent_session_dialog.session_name (should_be_new);
if (should_be_new == true) {
continue;
}
_session_is_new = false;
if (load_session (path, state) == 0) {
break;
}
can_return = false;
}
}
int
ARDOUR_UI::ask_about_saving_session (const vector<string>& actions)
{
ArdourDialog window (_("Unsaved 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;
assert (actions.size() >= 3);
window.add_button (actions[0], RESPONSE_REJECT);
window.add_button (actions[1], RESPONSE_APPLY);
window.add_button (actions[2], RESPONSE_ACCEPT);
window.set_default_response (RESPONSE_ACCEPT);
Gtk::Button noquit_button (msg);
noquit_button.set_name ("EditorGTKButton");
string prompt;
if (_session->snap_name() == _session->name()) {
prompt = string_compose(_("The session \"%1\"\nhas not been saved.\n\nAny changes made this time\nwill be lost unless you save it.\n\nWhat do you want to do?"),
_session->snap_name());
} else {
prompt = string_compose(_("The snapshot \"%1\"\nhas not been saved.\n\nAny changes made this time\nwill be lost unless you save it.\n\nWhat do you want to do?"),
_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_modal (true);
window.set_resizable (false);
dhbox.show();
prompt_label.show();
dimage->show();
window.show();
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;
}
void
ARDOUR_UI::save_session_at_its_request (std::string snapshot_name)
{
if (_session) {
_session->save_state (snapshot_name);
}
}
gint
ARDOUR_UI::autosave_session ()
{
if (g_main_depth() > 1) {
/* inside a recursive main loop,
give up because we may not be able to
take a lock.
*/
return 1;
}
if (!Config->get_periodic_safety_backups()) {
return 1;
}
if (_session) {
_session->maybe_write_autosave();
}
return 1;
}