void ModuleSequencer::check_overload() {
if (stateflags & SF_OVERLOAD) {
set_state(kEngineBypass);
check_module_lists();
gx_print_error(
"watchdog",
boost::format(_("Overload (%s)")) % gx_system::atomic_get(overload_reason));
} else {
gx_print_error(
"watchdog",
boost::format(_("Overload ignored (%s)")) % gx_system::atomic_get(overload_reason));
}
}
bool ProcessingChainBase::wait_rt_finished() {
if (stopped) {
return true;
}
timespec ts;
clock_gettime(CLOCK_REALTIME, &ts);
const long ns_in_sec = 1000000000;
ts.tv_nsec += ns_in_sec / 10;
if (ts.tv_nsec >= ns_in_sec) {
ts.tv_nsec -= ns_in_sec;
ts.tv_sec += 1;
}
while (sem_timedwait(&sync_sem, &ts) == -1) {
if (errno == EINTR) {
continue;
}
if (errno == ETIMEDOUT) {
gx_print_warning("sem_timedwait", "timeout");
return false;
}
gx_print_error("sem_timedwait", "unknown error");
break;
}
return true;
}
//----- we must make sure that the images for the status icon be there
int gx_pixmap_check()
{
struct stat my_stat;
string gx_pix = gx_pixmap_dir + "Jc_Gui.png";
string warn_pix = gx_pixmap_dir + "Jc_Gui-warn.png";
if ((stat(gx_pix.c_str(), &my_stat) != 0) ||
(stat(warn_pix.c_str(), &my_stat) != 0))
{
gx_print_error("Pixmap Check", " cannot find installed pixmaps! giving up ...");
// giving up
return 1;
}
GtkWidget *ibf = gtk_image_new_from_file (gx_pix.c_str());
gx_gui::ib = gtk_image_get_pixbuf (GTK_IMAGE(ibf));
GtkWidget *stir = gtk_image_new_from_file (warn_pix.c_str());
gx_gui::ibr = gtk_image_get_pixbuf (GTK_IMAGE(stir));
return 0;
}
bool State::makeScreen(dc_t* dc_buffer, dc_t* dc_screen, void* pParam)
{
if ((top == NULL) ||
(title == NULL) ||
(button == NULL) ||
(bottom == NULL) ||
(button2 == NULL) ||
(active == NULL) ||
(dc_buffer == NULL) ||
(dc_screen == NULL) ||
(font == NULL) )
gx_print_error(8, "layout pngs");
else
{
setFont(dc_buffer);
int x = 64 * (state - 1);
gx_bitblt(dc_buffer, 0, 0, (dc_t *)top, 0, 0, top->width, top->height);
gx_bitblt(dc_buffer, 98, 8, (dc_t *)title, 0, 0, title->width, title->height);
gx_bitblt(dc_buffer, 281, 7, (dc_t *)button, 0, 0, button->width, button->height);
gx_bitblt(dc_buffer, 4, 6, (dc_t *)button2, 0, 0, button->width, button->height);
gx_bitblt(dc_buffer, 0, 191, (dc_t *)bottom, 0, 0, bottom->width, bottom->height);
if(x >= 0)
gx_bitblt( dc_buffer, x, 191, ( dc_t *)active, 0, 0, active->width, active->height);
}
}
void SelectJackControlPgm::on_ok_button() {
machine.set_parameter_value("ui.jack_starter", customstarter->get_text());
Glib::ustring s;
startercombo->get_active()->get_value(1, s);
int n = machine.get_parameter("ui.jack_starter_idx").getInt().idx_from_id(s);
if (n >= 0) {
machine.set_parameter_value("ui.jack_starter_idx", n);
} else {
gx_print_error("load error", "starter id not found");
}
machine.set_parameter_value("ui.ask_for_jack_starter", !dontask->get_active());
close();
}
// ---- command line options
void gx_process_cmdline_options(int& argc, char**& argv, string* optvar)
{
// store shell variable content
for (int i = 0; i < NUM_SHELL_VAR; i++)
gx_assign_shell_var(shell_var_name[i], optvar[i]);
// ---- parse command line arguments
try
{
gboolean version = FALSE;
GOptionEntry opt_entries[] =
{
{ "version", 'v', 0, G_OPTION_ARG_NONE, &version, "Print version string and exit", NULL },
{ NULL }
};
GError* error = NULL;
GOptionContext* opt_context = NULL;
opt_context = g_option_context_new(NULL);
g_option_context_set_summary(opt_context,
"All parameters are optional. Examples:\n"
"\tjc_gui\n"
"\tjc_gui -i system:capture_3 -i system:capture_2\n"
"\tjc_gui -o system:playback_1 -o system:playback_2");
g_option_context_add_main_entries(opt_context, opt_entries, NULL);
// JACK options: input and output ports
gchar** jack_input = NULL;
gchar** jack_outputs = NULL;
GOptionGroup* optgroup_jack = g_option_group_new("jack",
"\033[1;32mJACK configuration options\033[0m",
"\033[1;32mJACK configuration options\033[0m",
NULL, NULL);
GOptionEntry opt_entries_jack[] =
{
{ "jack-input", 'i', 0, G_OPTION_ARG_STRING_ARRAY, &jack_input, "Jc_Gui JACK input", "PORT" },
{"jack-output", 'o', 0, G_OPTION_ARG_STRING_ARRAY, &jack_outputs, "Jc_Gui JACK outputs", "PORT" },
{ NULL }
};
g_option_group_add_entries(optgroup_jack, opt_entries_jack);
// collecting all option groups
g_option_context_add_group(opt_context, optgroup_jack);
// parsing command options
if (!g_option_context_parse(opt_context, &argc, &argv, &error))
{
throw string(error->message);
}
g_option_context_free(opt_context);
// ----------- processing user options -----------
// *** display version if requested
if (version)
{
cout << "Jc_Gui version \033[1;32m"
<< GX_VERSION << endl
<< "\033[0m Copyright " << (char)0x40 << " 2009 "
<< "Hermman Meyer - James Warden"
<< endl;
exit(0);
}
// *** process jack outputs
if (jack_input != NULL)
{
int idx = JACK_INP1;
unsigned int i = 0;
while (jack_input[i] != NULL)
{
if (i >= 2)
{
gx_print_warning("main",
"Warning --> provided more than 2 input ports, ignoring extra ports");
break;
}
optvar[idx] = string(jack_input[i]);
i++;
idx++;
}
g_strfreev(jack_input);
}
else
{
if (!gx_shellvar_exists(optvar[JACK_INP1])) optvar[JACK_INP1] = "";
if (!gx_shellvar_exists(optvar[JACK_INP2])) optvar[JACK_INP2] = "";
}
// *** process jack outputs
if (jack_outputs != NULL)
{
int idx = JACK_OUT1;
unsigned int i = 0;
while (jack_outputs[i] != NULL)
{
if (i >= 2)
{
gx_print_warning("main",
"Warning --> provided more than 2 output ports, ignoring extra ports");
break;
}
optvar[idx] = string(jack_outputs[i]);
i++;
idx++;
}
g_strfreev(jack_outputs);
}
else
{
if (!gx_shellvar_exists(optvar[JACK_OUT1])) optvar[JACK_OUT1] = "";
if (!gx_shellvar_exists(optvar[JACK_OUT2])) optvar[JACK_OUT2] = "";
}
}
// ---- catch exceptions that occured during user option parsing
catch (string& e)
{
string msg = string("Error in user options! try -? ") + e;
gx_print_error("main", msg);
exit(1);
}
}
Liveplay::Liveplay(
const gx_system::CmdlineOptions& options, gx_engine::GxMachineBase& machine_,
const std::string& fname, const GxActions& actions_)
: bld(),
machine(machine_),
actions(actions_),
use_composite(),
brightness_adj(),
background_adj(),
keyswitch(machine_, sigc::mem_fun(this, &Liveplay::display)),
midi_conn(),
window(),
mouse_hide_conn() {
const char *id_list[] = {"LivePlay", 0};
bld = gx_gui::GxBuilder::create_from_file(fname, &machine, id_list);
bld->get_toplevel("LivePlay", window);
bld->find_widget("liveplay_bank", liveplay_bank);
bld->find_widget("liveplay_preset", liveplay_preset);
bld->find_widget("liveplay_bypass_image", bypass_image);
bld->find_widget("liveplay_mute_image", mute_image);
bld->find_widget("liveplay_canvas", liveplay_canvas);
bld->find_widget("brightness_slider", brightness_slider);
bld->find_widget("brightness_box", brightness_box);
bld->find_widget("background_slider", background_slider);
bld->find_widget("liveplay_exit:barbutton", liveplay_exit);
bld->find_widget("liveplay_tuner", tuner);
bld->find_widget("liveplay_midictrl_table", midictrl_table);
brightness_adj = brightness_slider->get_adjustment();
background_adj = background_slider->get_adjustment();
MyPaintBox *liveplay_paintbox;
bld->find_widget_derived(
"liveplay_paintbox", liveplay_paintbox,
sigc::bind(
sigc::ptr_fun(MyPaintBox::create_from_builder),
background_adj));
Glib::RefPtr<Gdk::Pixbuf> pb;
try {
pb = Gdk::Pixbuf::create_from_file(
options.get_style_filepath("bypass.svg"), 300, 150);
bypass_image->set(pb);
} catch (const Glib::FileError& ex) {
gx_print_error("liveplay", ex.what());
} catch (const Gdk::PixbufError& ex) {
gx_print_error("liveplay", ex.what());
} catch(...) {
gx_print_error("liveplay", "failed to load pixmap bypass.svg");
}
try {
pb = Gdk::Pixbuf::create_from_file(
options.get_style_filepath("mute.svg"), 300, 150);
mute_image->set(pb);
} catch (const Glib::FileError& ex) {
gx_print_error("liveplay", ex.what());
} catch (const Gdk::PixbufError& ex) {
gx_print_error("liveplay", ex.what());
} catch(...) {
gx_print_error("liveplay", "failed to load pixmap mute.svg");
}
use_composite = window->get_display()->supports_composite();
if (use_composite) {
brightness_adj->signal_value_changed().connect(sigc::mem_fun(this, &Liveplay::on_brightness_changed));
liveplay_canvas->signal_realize().connect(sigc::mem_fun(this, &Liveplay::on_realize));
window->signal_expose_event().connect(
sigc::mem_fun(this, &Liveplay::window_expose_event), true);
} else {
brightness_box->hide();
}
background_adj->signal_value_changed().connect(
sigc::mem_fun(this, &Liveplay::on_background_changed));
Glib::RefPtr<Gdk::Screen> screen = liveplay_canvas->get_screen();
Glib::RefPtr<Gdk::Colormap> rgba = screen->get_rgba_colormap();
liveplay_canvas->set_colormap(rgba);
liveplay_canvas->set_app_paintable(true);
window->signal_delete_event().connect(
sigc::mem_fun(this, &Liveplay::on_delete));
window->add_events(Gdk::POINTER_MOTION_HINT_MASK|Gdk::POINTER_MOTION_MASK);
window->signal_motion_notify_event().connect(
sigc::mem_fun(*this, &Liveplay::pointer_motion));
gtk_activatable_set_related_action(
GTK_ACTIVATABLE(liveplay_exit->gobj()), GTK_ACTION(actions.live_play->gobj()));
Glib::RefPtr<Gtk::AccelGroup> ag = Gtk::AccelGroup::create();
GClosure *cl = g_cclosure_new(G_CALLBACK(do_action), (gpointer)(actions.live_play->gobj()), 0);
gtk_accel_group_connect_by_path(ag->gobj(), actions.live_play->get_accel_path().c_str(), cl);
cl = g_cclosure_new(G_CALLBACK(do_action), (gpointer)(actions.live_play->gobj()), 0);
gtk_accel_group_connect(ag->gobj(), GDK_KEY_Escape, (GdkModifierType)0, (GtkAccelFlags)0, cl);
cl = g_cclosure_new(G_CALLBACK(do_action), (gpointer)(actions.livetuner->gobj()), 0);
gtk_accel_group_connect(ag->gobj(), GDK_KEY_Return, (GdkModifierType)0, (GtkAccelFlags)0, cl);
cl = g_cclosure_new(G_CALLBACK(do_action), (gpointer)(actions.quit->gobj()), 0);
gtk_accel_group_connect_by_path(ag->gobj(), actions.quit->get_accel_path().c_str(), cl);
cl = g_cclosure_new(G_CALLBACK(on_keyboard_toggle_mute), (gpointer)this, 0);
gtk_accel_group_connect(ag->gobj(), GDK_KEY_M, GDK_CONTROL_MASK, (GtkAccelFlags)0, cl);
cl = g_cclosure_new(G_CALLBACK(on_keyboard_toggle_bypass), (gpointer)this, 0);
gtk_accel_group_connect(ag->gobj(), GDK_KEY_B, GDK_CONTROL_MASK, (GtkAccelFlags)0, cl);
cl = g_cclosure_new(G_CALLBACK(on_keyboard_arrows), (gpointer)this, 0);
gtk_accel_group_connect(ag->gobj(), GDK_KEY_Left, GDK_CONTROL_MASK, (GtkAccelFlags)0, cl);
cl = g_cclosure_new(G_CALLBACK(on_keyboard_arrows), (gpointer)this, 0);
gtk_accel_group_connect(ag->gobj(), GDK_KEY_Right, GDK_CONTROL_MASK, (GtkAccelFlags)0, cl);
cl = g_cclosure_new(G_CALLBACK(on_keyboard_arrows), (gpointer)this, 0);
gtk_accel_group_connect(ag->gobj(), GDK_KEY_Up, GDK_CONTROL_MASK, (GtkAccelFlags)0, cl);
cl = g_cclosure_new(G_CALLBACK(on_keyboard_arrows), (gpointer)this, 0);
gtk_accel_group_connect(ag->gobj(), GDK_KEY_Down, GDK_CONTROL_MASK, (GtkAccelFlags)0, cl);
for (int n = GDK_KEY_0; n <= GDK_KEY_9; ++n) {
cl = g_cclosure_new(G_CALLBACK(on_keyboard_preset_select), (gpointer)this, 0);
gtk_accel_group_connect(ag->gobj(), n, (GdkModifierType)0, (GtkAccelFlags)0, cl);
}
for (int n = GDK_KEY_KP_0; n <= GDK_KEY_KP_9; ++n) {
cl = g_cclosure_new(G_CALLBACK(on_keyboard_preset_select), (gpointer)this, 0);
gtk_accel_group_connect(ag->gobj(), n, (GdkModifierType)0, (GtkAccelFlags)0, cl);
}
for (int n = GDK_KEY_A; n <= GDK_KEY_Z; ++n) {
cl = g_cclosure_new(G_CALLBACK(on_keyboard_preset_select), (gpointer)this, 0);
gtk_accel_group_connect(ag->gobj(), n, (GdkModifierType)0, (GtkAccelFlags)0, cl);
}
cl = g_cclosure_new(G_CALLBACK(on_keyboard_mode_switch), (gpointer)this, 0);
gtk_accel_group_connect(ag->gobj(), GDK_KEY_space, (GdkModifierType)0, (GtkAccelFlags)0, cl);
machine.tuner_switcher_signal_display().connect(
sigc::mem_fun(this, &Liveplay::display));
machine.tuner_switcher_signal_set_state().connect(
sigc::mem_fun(this, &Liveplay::set_display_state));
machine.tuner_switcher_signal_selection_done().connect(
sigc::mem_fun(this, &Liveplay::on_selection_done));
window->add_accel_group(ag);
machine.signal_state_change().connect(
sigc::mem_fun(this, &Liveplay::on_engine_state_change));
machine.signal_selection_changed().connect(
sigc::mem_fun(this, &Liveplay::on_selection_changed));
on_engine_state_change(machine.get_state());
on_selection_changed();
}