X-Git-Url: https://git.sesse.net/?p=ccbs;a=blobdiff_plain;f=bigscreen%2Fccbs_bigscreen.cpp;h=c233f4726742169f2706470bb199e011d8448a17;hp=c9cb82d56f147efa3e2c6dc5fb868a7211c69f2c;hb=eb548f080c1bfba8b4e5c23a8d5d1a8da229a78c;hpb=67a137c169546903ce19fc23ba5955426691f4f7 diff --git a/bigscreen/ccbs_bigscreen.cpp b/bigscreen/ccbs_bigscreen.cpp index c9cb82d..c233f47 100644 --- a/bigscreen/ccbs_bigscreen.cpp +++ b/bigscreen/ccbs_bigscreen.cpp @@ -1,113 +1,76 @@ #include +#include +#include #include #include -#include "glwindow.h" +#include +#include "flagtrigger.h" +#include "widestring.h" +#include "fetch_current_tournament.h" +#include "fonts.h" -/* A trigger that sets a flag whenever it's trigged. */ -class FlagTrigger : pqxx::trigger { -private: - bool flag; - -public: - FlagTrigger(pqxx::connection_base &conn, const PGSTD::string &name) - : pqxx::trigger(conn, name), flag(false) {} - virtual ~FlagTrigger() throw () {} - - 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; - } -}; - -/* A transactor that fetches the current tournament and some information about it. */ -class FetchCurrentTournament : public pqxx::transactor<> { -private: - int id; - std::string name; - -public: - FetchCurrentTournament() {} - 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); - - id = tournament["tournament"].as(id); - name = tournament["tournament"].as(name); - } catch (PGSTD::out_of_range &e) { - std::fprintf(stderr, "foof\n"); - - id = -1; - name = ""; - } - } - - int get_tournament_id() const - { - return id; - } - - std::string get_tournament_name() const - { - return name; - } -}; +Tournament active_tournament; +unsigned char framebuf[800 * 600 * 4]; void init(pqxx::connection &conn) { - FetchCurrentTournament fct; - conn.perform(fct); + conn.perform(FetchCurrentTournament(&active_tournament)); - if (fct.get_tournament_id() == -1) { + if (active_tournament.id == -1) { std::fprintf(stderr, "No active tournament\n"); } else { std::fprintf(stderr, "Current tournament is %d (name: '%s')\n", - fct.get_tournament_id(), fct.get_tournament_name().c_str()); + active_tournament.id, active_tournament.name.c_str()); } } void main_loop(pqxx::connection &conn) { + if (active_tournament.id == -1) { + // No active tournament, sleep a second or so and exit + sleep(1); + return; + } + + memset(framebuf, 0, 800*600*4); + pqxx::work t(conn, "trx"); // fetch all songs - pqxx::result res( t.exec("SELECT * FROM songs") ); + pqxx::result res( t.exec("SELECT * FROM songs WHERE title LIKE 'M%'") ); + unsigned y = 0; for (pqxx::result::const_iterator i = res.begin(); i != res.end(); ++i) { - // std::fprintf(stderr, "%s\n", i["title"].c_str()); + my_draw_text(i["title"].as(widestring()), framebuf, 0, y, 1, 255, 255, 255); + y += 20; +// std::fprintf(stderr, "%s\n", i["title"].c_str()); } t.commit(); - + + ptc_update(framebuf); sleep(1); } int main(int argc, char **argv) { - GLWindow glw("CCBS bigscreen", 800, 600, 32, false, 16, -1); + ptc_open("CCBS bigscreen", 800, 600); + 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());