void lua_player::run_require_slot(std::string file)
{
try
{
QUrl url = player::create_url(file + ".lua", lua_path);
activate_frame(file, url.toString ().toStdString ());
QObject::connect(current_activation_frame (), SIGNAL(execution_finished ())
, this, SLOT(require_finished ()));
assert(pending_download_file == 0);
pending_download_file = new player::url_file(url, this);
if(!pending_download_file->local())
{
QObject::connect(this, SIGNAL(download_lua_signal ()), this
, SLOT(download_require ()), Qt::QueuedConnection);
QObject::connect(pending_download_file, SIGNAL(download_finished_signal()), this
, SLOT(download_lua()));
QObject::connect(pending_download_file, SIGNAL(error_signal(std::string)), this
, SLOT(download_error(std::string)));
}
else
{
QObject::connect(this, SIGNAL(download_lua_signal ()), this
, SLOT(download_require ()), Qt::QueuedConnection);
Q_EMIT download_lua_signal();
}
}
catch(std::exception const& e)
{
std::string error = "Error loading file ";
error += lua_path;
error += '/';
error += path;
error += " with error: ";
error += e.what();
ncl_window->error_occurred(error);
}
}
void lua_player::run_global_scope()
{
QObject::disconnect(this, SIGNAL (started ()));
luaL_openlibs(L);
luabind::open(L);
luabind::module(L, "ghtv")
[
luabind::class_<lua_player>("lua_player")
];
init_sandbox();
init_canvas();
init_event();
start_time = boost::posix_time::microsec_clock::universal_time();
QObject::connect(this, SIGNAL(resume_current_frame_signal (int)), this
, SLOT(resume_current_frame (int)), Qt::QueuedConnection);
QObject::connect(this, SIGNAL(run_require_signal (std::string)), this
, SLOT(run_require_slot (std::string)), Qt::QueuedConnection);
try
{
main_file_url = player::create_url(path, root_path);
lua_path = main_file_url.path ().toStdString ();
{
std::string::reverse_iterator
iterator = std::find(lua_path.rbegin(), lua_path.rend(), '/')
, iterator_backslash = std::find(lua_path.rbegin(), lua_path.rend(), '\\');
iterator = (std::min)(iterator, iterator_backslash);
if(iterator != lua_path.rend())
lua_path.erase(boost::prior(iterator.base()), lua_path.end());
else
{
std::string error_msg = "Couldn't create a absolute path from the path for the NCL file: ";
error_msg += lua_path;
ncl_window->error_occurred(error_msg);
return;
}
}
activate_frame(path, main_file_url.toString ().toStdString ());
QObject::connect(current_activation_frame (), SIGNAL(execution_finished ())
, this, SLOT(global_scope_finished ()));
QObject::connect(this, SIGNAL(signal_all_execution_finished ())
, this, SLOT(try_unqueue_events ()), Qt::QueuedConnection);
QObject::connect(this, SIGNAL(signal_try_unqueue_event ())
, this, SLOT(try_unqueue_event ()), Qt::QueuedConnection);
assert(pending_download_file == 0);
pending_download_file = new player::url_file(main_file_url, this);
if(!pending_download_file->local())
{
QObject::connect(this, SIGNAL(download_lua_signal ()), this
, SLOT(download_global ()), Qt::QueuedConnection);
QObject::connect(pending_download_file, SIGNAL(download_finished_signal()), this
, SLOT(download_lua()));
QObject::connect(pending_download_file, SIGNAL(error_signal(std::string)), this
, SLOT(download_error(std::string)));
}
else
{
QObject::connect(this, SIGNAL(download_lua_signal ()), this
, SLOT(download_global ()), Qt::QueuedConnection);
Q_EMIT download_lua_signal();
}
}
catch(std::exception const& e)
{
std::string error = "Error loading file ";
error += root_path;
error += '/';
error += path;
error += " with error: ";
error += e.what();
ncl_window->error_occurred(error);
}
}
static void activate(WWindow *wwin)
{
set_current_wswindow(wwin);
if(WTHING_IS(wwin, WFrame))
activate_frame((WFrame*)wwin);
}