X-Git-Url: https://git.sesse.net/?p=ccbs;a=blobdiff_plain;f=bigscreen%2Fccbs_bigscreen.cpp;h=96c1a4f2c14faa1e6fd3b2e6580c41600649fa7c;hp=da78fa1979ba0c452db47e2e8a13baa9f8ca86e9;hb=186cdc7e5e3d5de43015985401c79e9fb5105144;hpb=8c33a89ba47845203836e612c56cda70a3ce0f7a diff --git a/bigscreen/ccbs_bigscreen.cpp b/bigscreen/ccbs_bigscreen.cpp index da78fa1..96c1a4f 100644 --- a/bigscreen/ccbs_bigscreen.cpp +++ b/bigscreen/ccbs_bigscreen.cpp @@ -3,180 +3,100 @@ #include #include #include -#include "glwindow.h" - -iconv_t ucs4_iconv; - -// UCS-4 string -class widestring : public std::basic_string -{ -public: -}; - -template<> -void std::char_traits::assign(unsigned &to, unsigned const &from) -{ - to = from; -} - -template<> -unsigned *std::char_traits::copy(unsigned *to, unsigned const *from, unsigned n) -{ - return static_cast(memcpy(to, from, n * sizeof(unsigned))); -} - -template<> -unsigned *std::char_traits::move(unsigned *to, unsigned const *from, unsigned n) -{ - return static_cast(memmove(to, from, n * sizeof(unsigned))); -} - -template<> -unsigned *std::char_traits::assign(unsigned *to, size_t n, unsigned a) -{ - for (unsigned i = 0; i < n; ++i) - *to++ = a; - return to; -} +#include +#include "flagtrigger.h" +#include "widestring.h" +#include "fetch_current_tournament.h" +#include "fetch_list_of_active_groups.h" +#include "fetch_group.h" +#include "fonts.h" +#include "groupscreen.h" +#include "splitscreen.h" +#include "rotatescreen.h" +Tournament active_tournament; +std::vector active_groups; +std::vector screens; +//SplitScreen *mainscreen = NULL; +RotateScreen *mainscreen = NULL; +unsigned char framebuf[800 * 600 * 4], screenbuf[800 * 600 * 4]; -template<> -void pqxx::from_string(const char *from, widestring &to) +void init(pqxx::connection &conn) { - unsigned bytes = std::strlen(from); - char *from_buf = strdup(from); - unsigned *to_buf = new unsigned[bytes + 1]; - - char *inptr = from_buf, *outptr = reinterpret_cast (to_buf); - - size_t in_left = bytes; - size_t out_left = bytes * sizeof(unsigned); - - size_t ret = iconv(ucs4_iconv, NULL, NULL, &outptr, &out_left); - if (ret == (size_t)(-1)) { - throw std::runtime_error("Error in iconv during initialization"); - } - - ret = iconv(ucs4_iconv, &inptr, &in_left, &outptr, &out_left); - if (ret == (size_t)(-1)) { - perror("iconv"); - throw std::runtime_error("Error in iconv during conversion"); + for (std::vector::const_iterator i = screens.begin(); i != screens.end(); ++i) { + delete *i; } - - to.erase(to.begin(), to.end()); - std::copy(to_buf, reinterpret_cast (outptr), std::back_inserter(to)); - - free(from_buf); - delete[] to_buf; -} - -class Tournament { -public: - int id; - widestring name; -}; - -Tournament active_tournament; - -/* A trigger that sets a flag whenever it's trigged. */ -class FlagTrigger : pqxx::trigger { -private: - bool flag; + screens.erase(screens.begin(), screens.end()); -public: - FlagTrigger(pqxx::connection_base &conn, const PGSTD::string &name) - : pqxx::trigger(conn, name), flag(false) {} - virtual ~FlagTrigger() throw () {} + delete mainscreen; - virtual void operator() (int pid) - { - flag = true; - std::fprintf(stderr, "Received a flag trigger from pid %u\n", pid); - } - - bool get_flag() const - { - return flag; - } - - void reset_flag() - { - flag = false; - } -}; + conn.perform(FetchCurrentTournament(&active_tournament)); + conn.perform(FetchListOfActiveGroups(&active_groups)); -/* A transactor that fetches the current tournament and some information about it. */ -class FetchCurrentTournament : public pqxx::transactor<> { -private: - Tournament *tourn; + mainscreen = new RotateScreen(); + + if (active_tournament.id == -1) { + std::fprintf(stderr, "No active tournament\n"); + } else { + std::fprintf(stderr, "Current tournament is %d\n", active_tournament.id); -public: - FetchCurrentTournament(Tournament *tourn) : tourn(tourn) {} - void operator() (pqxx::transaction<> &t) - { - pqxx::result res( t.exec("SELECT * FROM bigscreen.active_tournament NATURAL JOIN tournaments") ); - try { - pqxx::result::tuple tournament = res.at(0); + for (std::vector::const_iterator i = active_groups.begin(); i != active_groups.end(); ++i) { + std::fprintf(stderr, "tourn: %u round: %u parallel: %u\n", + i->tournament, i->round, i->parallel); - tourn->id = tournament["tournament"].as(tourn->id); - tourn->name = tournament["tournamentname"].as(tourn->name); - } catch (PGSTD::out_of_range &e) { - tourn->id = -1; -// tourn->name = ""; + screens.push_back(new GroupScreen(conn, i->tournament, i->round, i->parallel)); + mainscreen->add_screen(screens[screens.size() - 1]); } } -}; -void init(pqxx::connection &conn) -{ - conn.perform(FetchCurrentTournament(&active_tournament)); + // hack + screens.push_back(NULL); + screens.push_back(NULL); + screens.push_back(NULL); + screens.push_back(NULL); - if (active_tournament.id == -1) { - std::fprintf(stderr, "No active tournament\n"); - } else { - std::fprintf(stderr, "Current tournament is %d (name: '%s')\n", - active_tournament.id, active_tournament.name.c_str()); - } + //mainscreen = new SplitScreen(screens[0], screens[1], screens[2], screens[3]); } void main_loop(pqxx::connection &conn) { if (active_tournament.id == -1) { // No active tournament, sleep a second or so and exit - sleep(1); + conn.await_notification(1, 0); return; } - - pqxx::work t(conn, "trx"); - // fetch all songs - pqxx::result res( t.exec("SELECT * FROM songs") ); - for (pqxx::result::const_iterator i = res.begin(); i != res.end(); ++i) { - std::fprintf(stderr, "%s\n", i["title"].c_str()); + if (mainscreen->check_invalidated()) { + mainscreen->draw(framebuf); + ptc_update(framebuf); + conn.await_notification(0, 10000); + } else { + ptc_update(framebuf); + conn.await_notification(0, 200000); } - t.commit(); - - sleep(1); } int main(int argc, char **argv) { - ucs4_iconv = iconv_open("ucs-4", "utf-8"); + ptc_open("CCBS bigscreen", 800, 600); -// GLWindow glw("CCBS bigscreen", 800, 600, 32, false, 16, -1); try { + init_freetype(); pqxx::connection conn("dbname=ccbs host=altersex.samfundet.no user=ccbs password=GeT|>>B_"); FlagTrigger tournament_changed(conn, "active_tournament"); + FlagTrigger rounds_changed(conn, "active_groups"); - // when active_tournament is changed, we destroy everything and start from scratch + // when active_tournament or active_rounds is changed, we destroy everything and start from scratch + // (at least currently) for ( ;; ) { tournament_changed.reset_flag(); + rounds_changed.reset_flag(); init(conn); do { main_loop(conn); conn.get_notifs(); - } while (!tournament_changed.get_flag()); - std::fprintf(stderr, "active_tournament changed, resetting...\n"); + } while (!tournament_changed.get_flag() && !rounds_changed.get_flag()); + std::fprintf(stderr, "active_tournament or active_groups changed, resetting...\n"); } } catch (const std::exception &e) { std::fprintf(stderr, "Exception: %s\n", e.what());