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livetrax/gtk2_ardour/main.cc
David Robillard b8e9b3f071 Real fix for Jack MIDI crash. Maybe!
git-svn-id: svn://localhost/ardour2/branches/midi@1782 d708f5d6-7413-0410-9779-e7cbd77b26cf
2007-05-04 02:50:31 +00:00

319 lines
7.1 KiB
C++

/*
Copyright (C) 2001-2007 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.
*/
#include <cstdlib>
#include <sigc++/bind.h>
#include <gtkmm/settings.h>
#include <pbd/error.h>
#include <pbd/textreceiver.h>
#include <pbd/failed_constructor.h>
#include <pbd/pthread_utils.h>
#include <jack/jack.h>
#include <ardour/version.h>
#include <ardour/ardour.h>
#include <ardour/audioengine.h>
#include <gtkmm/main.h>
#include <gtkmm2ext/popup.h>
#include <gtkmm2ext/utils.h>
#include "svn_revision.h"
#include "version.h"
#include "ardour_ui.h"
#include "opts.h"
#include "enums.h"
#include "i18n.h"
using namespace Gtk;
using namespace GTK_ARDOUR;
using namespace ARDOUR;
using namespace PBD;
using namespace sigc;
TextReceiver text_receiver ("ardour");
extern int curvetest (string);
static ARDOUR_UI *ui = 0;
string
which_ui_rcfile ()
{
string rcfile;
char* env;
if ((env = getenv ("ARDOUR2_UI_RC")) != 0 && strlen (env)) {
rcfile = env;
} else {
rcfile = "ardour2_ui.rc";
}
rcfile = find_config_file (rcfile);
if (rcfile.empty()) {
warning << _("Without a UI style file, ardour will look strange.\n Please set ARDOUR2_UI_RC to point to a valid UI style file") << endmsg;
} else {
cerr << "Loading ui configuration file " << rcfile << endl;
}
return rcfile;
}
gint
show_ui_callback (void *arg)
{
ARDOUR_UI * ui = (ARDOUR_UI *) arg;
ui->hide_splash();
return FALSE;
}
void
gui_jack_error ()
{
MessageDialog win (_("Ardour could not connect to JACK."),
false,
Gtk::MESSAGE_INFO,
(Gtk::ButtonsType)(Gtk::BUTTONS_NONE));
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."));
win.add_button (Stock::QUIT, RESPONSE_CLOSE);
win.set_default_response (RESPONSE_CLOSE);
win.show_all ();
win.set_position (Gtk::WIN_POS_CENTER);
if (!no_splash) {
ui->hide_splash ();
}
/* we just don't care about the result, but we want to block */
win.run ();
}
static bool
maybe_load_session ()
{
/* If no session name is given: we're not loading a session yet, nor creating a new one */
if (!session_name.length()) {
ui->hide_splash ();
if (!Config->get_no_new_session_dialog()) {
if (!ui->new_session ()) {
return false;
}
}
return true;
}
/* Load session or start the new session dialog */
string name, path;
bool isnew;
if (Session::find_session (session_name, path, name, isnew)) {
error << string_compose(_("could not load command line session \"%1\""), session_name) << endmsg;
return false;
}
if (!new_session) {
/* Loading a 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 false;
}
if (ui->load_session (path, name)) {
/* it failed */
return false;
}
} else {
/* TODO: This bit of code doesn't work properly yet
Glib::signal_idle().connect (bind (mem_fun (*ui, &ARDOUR_UI::cmdline_new_session), path));
ui->set_will_create_new_session_automatically (true);
*/
/* Show the NSD */
ui->hide_splash ();
if (!Config->get_no_new_session_dialog()) {
if (!ui->new_session ()) {
return false;
}
}
}
return true;
}
#ifdef VST_SUPPORT
/* this is called from the entry point of a wine-compiled
executable that is linked against gtk2_ardour built
as a shared library.
*/
extern "C" {
int ardour_main (int argc, char *argv[])
#else
int main (int argc, char *argv[])
#endif
{
ARDOUR::AudioEngine *engine = NULL;
vector<Glib::ustring> null_file_list;
Glib::thread_init();
gtk_set_locale ();
(void) bindtextdomain (PACKAGE, LOCALEDIR);
/* our i18n translations are all in UTF-8, so make sure
that even if the user locale doesn't specify UTF-8,
we use that when handling them.
*/
(void) bind_textdomain_codeset (PACKAGE,"UTF-8");
(void) textdomain (PACKAGE);
pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, 0);
// catch error message system signals ();
text_receiver.listen_to (error);
text_receiver.listen_to (info);
text_receiver.listen_to (fatal);
text_receiver.listen_to (warning);
if (parse_opts (argc, argv)) {
exit (1);
}
if (curvetest_file) {
return curvetest (curvetest_file);
}
cout << _("Ardour/GTK ")
<< VERSIONSTRING
<< _("\n (built using ")
<< ardour_svn_revision
#ifdef __GNUC__
<< _(" and GCC version ") << __VERSION__
#endif
<< ')'
<< endl;
if (just_version) {
exit (0);
}
if (no_splash) {
cerr << _("Copyright (C) 1999-2007 Paul Davis") << endl
<< _("Some portions Copyright (C) Steve Harris, Ari Johnson, Brett Viren, Joel Baker") << endl
<< endl
<< _("Ardour comes with ABSOLUTELY NO WARRANTY") << endl
<< _("not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.") << endl
<< _("This is free software, and you are welcome to redistribute it ") << endl
<< _("under certain conditions; see the source for copying conditions.")
<< endl;
}
/* some GUI objects need this */
PBD::ID::init ();
try {
ui = new ARDOUR_UI (&argc, &argv, which_ui_rcfile());
} catch (failed_constructor& err) {
error << _("could not create ARDOUR GUI") << endmsg;
exit (1);
}
if (!keybindings_path.empty()) {
ui->set_keybindings_path (keybindings_path);
}
if (!no_splash) {
ui->show_splash ();
if (session_name.length()) {
g_timeout_add (4000, show_ui_callback, ui);
}
}
try {
ARDOUR::init (use_vst, try_hw_optimization);
setup_gtk_ardour_enums ();
Config->set_current_owner (ConfigVariableBase::Interface);
ui->setup_profile ();
try {
engine = new ARDOUR::AudioEngine (jack_client_name);
} catch (AudioEngine::NoBackendAvailable& err) {
gui_jack_error ();
error << string_compose (_("Could not connect to JACK server as \"%1\""), jack_client_name) << endmsg;
return -1;
}
ARDOUR::setup_midi(*engine);
ui->set_engine (*engine);
} catch (failed_constructor& err) {
error << _("could not initialize Ardour.") << endmsg;
return -1;
}
ui->start_engine ();
if (maybe_load_session ()) {
ui->run (text_receiver);
ui = 0;
}
delete engine;
ARDOUR::cleanup ();
if (ui) {
ui->kill();
}
pthread_cancel_all ();
exit (0);
return 0;
}
#ifdef VST_SUPPORT
} // end of extern C block
#endif