#include <iconv.h>
#include <unistd.h>
#include <pqxx/pqxx>
-#include <ft2build.h>
-#include FT_FREETYPE_H
-
-#include "glwindow.h"
-
-iconv_t ucs4_iconv;
-
-// UCS-4 string
-class widestring : public std::basic_string<unsigned>
-{
-public:
- void operator= (const char *from)
- {
- unsigned bytes = std::strlen(from);
- char *from_buf = strdup(from);
- unsigned *to_buf = new unsigned[bytes + 1];
-
- char *inptr = from_buf, *outptr = reinterpret_cast<char *> (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");
- }
-
- erase(begin(), end());
- std::copy(to_buf, reinterpret_cast<unsigned *> (outptr), std::back_inserter(*this));
-
- free(from_buf);
- delete[] to_buf;
- }
-};
-
-template<>
-void std::char_traits<unsigned>::assign(unsigned &to, unsigned const &from)
-{
- to = from;
-}
-
-template<>
-unsigned *std::char_traits<unsigned>::copy(unsigned *to, unsigned const *from, unsigned n)
-{
- return static_cast<unsigned *>(memcpy(to, from, n * sizeof(unsigned)));
-}
-
-template<>
-unsigned *std::char_traits<unsigned>::move(unsigned *to, unsigned const *from, unsigned n)
-{
- return static_cast<unsigned *>(memmove(to, from, n * sizeof(unsigned)));
-}
-
-template<>
-unsigned *std::char_traits<unsigned>::assign(unsigned *to, size_t n, unsigned a)
-{
- for (unsigned i = 0; i < n; ++i)
- *to++ = a;
- return to;
-}
-
-
-template<>
-void pqxx::from_string<widestring>(const char *from, widestring &to)
-{
- to = from;
-}
-
-class Tournament {
-public:
- int id;
- widestring name;
-};
+#include <tinyptc.h>
+#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"
Tournament active_tournament;
-FT_Face font;
-
-/* 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:
- Tournament *tourn;
-
-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);
-
- 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 = "";
- }
- }
-};
+std::vector<SkeletonGroup> active_groups;
+std::vector<GenericScreen *> screens;
+unsigned char framebuf[800 * 600 * 4], screenbuf[800 * 600 * 4];
void init(pqxx::connection &conn)
{
+ for (std::vector<GenericScreen *>::const_iterator i = screens.begin(); i != screens.end(); ++i) {
+ delete *i;
+ }
+ screens.erase(screens.begin(), screens.end());
+
conn.perform(FetchCurrentTournament(&active_tournament));
+ conn.perform(FetchListOfActiveGroups(&active_groups));
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());
+ std::fprintf(stderr, "Current tournament is %d\n", active_tournament.id);
+
+ for (std::vector<SkeletonGroup>::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);
+
+ screens.push_back(new GroupScreen(conn, i->tournament, i->round, i->parallel));
+ }
}
}
{
if (active_tournament.id == -1) {
// No active tournament, sleep a second or so and exit
- sleep(1);
+ conn.await_notification(1, 0);
return;
}
+
+ memset(framebuf, 0, 800*600*4);
- pqxx::work t(conn, "trx");
+ if (screens.size() > 0) {
+ if (screens[0]->check_invalidated()) {
+ screens[0]->draw(screenbuf);
+ }
- // 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());
+ memcpy(framebuf, screenbuf, 800*600*4);
}
- t.commit();
-
- sleep(1);
-}
-void init_freetype()
-{
- FT_Library library;
- if (FT_Init_FreeType(&library))
- throw std::logic_error("FreeType init failed.");
- if (FT_New_Face(library, "/usr/share/fonts/truetype/msttcorefonts/Georgia.ttf", 0, &font))
- throw std::logic_error("Face opening failed.");
- if (FT_Set_Char_Size(font, 0, 12, 96, 96))
- throw std::logic_error("Size set failed.");
+ ptc_update(framebuf);
+ conn.await_notification(0, 50000);
}
int main(int argc, char **argv)
{
- ucs4_iconv = iconv_open("ucs-4", "utf-8");
-
- 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());