X-Git-Url: https://git.sesse.net/?p=ccbs;a=blobdiff_plain;f=bigscreen%2Fccbs_bigscreen.cpp;h=fbbc0aaed7a06baf1640f63781dd814c19660382;hp=19937b246f9e10d672b42e14d1221aa7d62fad43;hb=07f65e88e6fd4ebbe8c055f3acd0385f9b64f238;hpb=5e25e532a03e76374d575105c22453e210e88cdd diff --git a/bigscreen/ccbs_bigscreen.cpp b/bigscreen/ccbs_bigscreen.cpp index 19937b2..fbbc0aa 100644 --- a/bigscreen/ccbs_bigscreen.cpp +++ b/bigscreen/ccbs_bigscreen.cpp @@ -3,246 +3,68 @@ #include #include #include -#include -#include FT_FREETYPE_H #include -#include - -iconv_t ucs4_iconv; - -// UCS-4 string with support for getting from UTF-8 -class widestring : public std::wstring -{ -public: - void operator= (const char *from) - { - unsigned bytes = std::strlen(from); - char *from_buf = strdup(from); - wchar_t *to_buf = new wchar_t[bytes + 1]; - - char *inptr = from_buf, *outptr = reinterpret_cast (to_buf); - - size_t in_left = bytes; - size_t out_left = bytes * sizeof(wchar_t); - - 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 (outptr), std::back_inserter(*this)); - - free(from_buf); - delete[] to_buf; - } -}; - -template<> -void pqxx::from_string(const char *from, widestring &to) -{ - to = from; -} - -int my_draw_text(const widestring &str, unsigned char *buf, int xpos, int ypos, bool real_render, int r, int g, int b, std::vector &fontlist); - -class Tournament { -public: - int id; - widestring name; -}; +#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; -std::vector fonts; - -/* 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 active_groups; +std::vector screens; +unsigned char framebuf[800 * 600 * 4], screenbuf[800 * 600 * 4]; void init(pqxx::connection &conn) { + for (std::vector::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::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)); + } } } -unsigned char framebuf[800 * 600 * 4]; - 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; } memset(framebuf, 0, 800*600*4); - pqxx::work t(conn, "trx"); - - // fetch all 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) { - my_draw_text(i["title"].as(widestring()), framebuf, 0, y, 1, 255, 255, 255, fonts); - y += 20; -// std::fprintf(stderr, "%s\n", i["title"].c_str()); - } - t.commit(); - - ptc_update(framebuf); - sleep(1); -} - -void init_freetype() -{ - FT_Library library; - FT_Face face; - if (FT_Init_FreeType(&library)) - throw std::runtime_error("FreeType init failed."); - - // Georgia - if (FT_New_Face(library, "/usr/share/fonts/truetype/msttcorefonts/Georgia.ttf", 0, &face)) - throw std::runtime_error("Face opening failed."); - if (FT_Set_Char_Size(face, 0, 12 * 64, 96, 96)) - throw std::runtime_error("Size set failed."); - fonts.push_back(face); - - // FreeSerif - if (FT_New_Face(library, "/usr/share/fonts/truetype/freefont/FreeSerif.ttf", 0, &face)) { - std::fprintf(stderr, "Warning: Couldn't open FreeSerif, some glyphs might not be available\n"); - } else { - if (FT_Set_Char_Size(face, 0, 12 * 64, 96, 96)) - throw std::runtime_error("Size set failed."); - fonts.push_back(face); - } - - // Arial Unicode MS - if (FT_New_Face(library, "arialuni.ttf", 0, &face)) { - std::fprintf(stderr, "Warning: Couldn't open Arial Unicode MS, some glyphs might not be available\n"); - } else { - if (FT_Set_Char_Size(face, 0, 12 * 64, 96, 96)) - throw std::runtime_error("Size set failed."); - fonts.push_back(face); - } -} - -int my_draw_text(const widestring &str, unsigned char *buf, int xpos, int ypos, bool real_render, int r, int g, int b, std::vector &fontlist) -{ - FT_GlyphSlot slot; - int x = 0; - - for (widestring::const_iterator i = str.begin(); i != str.end(); ++i) { - int glyph_index; - for (std::vector::const_iterator j = fontlist.begin(); j != fontlist.end(); ++j) { - glyph_index = FT_Get_Char_Index(*j, *i); - if (glyph_index == 0) - continue; - - if (FT_Load_Glyph(*j, glyph_index, FT_LOAD_RENDER)) - throw std::runtime_error("Couldn't load glyph"); - slot = (*j)->glyph; - break; - } - if (glyph_index == 0) { - std::fprintf(stderr, "Warning: Could not find a glyph in any font for U+%x, ignoring\n", *i); - continue; - } - - if (real_render) { - int y; - FT_Bitmap *bm = &(slot->bitmap); - for (y = 0; y < bm->rows; y++) { - int xx; - int dsty = ypos - slot->bitmap_top + y; - if (dsty < 0 || dsty > 599) continue; - - unsigned char *dst = buf + dsty * 800*4 + (x + xpos + slot->bitmap_left)*4; - unsigned char *src = bm->buffer + y * bm->width; - for (xx = 0; xx < bm->width; xx++) { - *dst = (*dst * (256-*src) + r * *src) >> 8; - *dst++; - *dst = (*dst * (256-*src) + g * *src) >> 8; - *dst++; - *dst = (*dst * (256-*src) + b * *src) >> 8; - *dst++; - *dst++ = 0; - src++; - } - } + if (screens.size() > 0) { + if (screens[0]->check_invalidated()) { + screens[0]->draw(screenbuf); } - x += slot->advance.x >> 6; + memcpy(framebuf, screenbuf, 800*600*4); } - return x; + ptc_update(framebuf); + conn.await_notification(0, 50000); } - int main(int argc, char **argv) { -#if __BYTE_ORDER == __LITTLE_ENDIAN - ucs4_iconv = iconv_open("ucs-4le", "utf-8"); -#else - ucs4_iconv = iconv_open("ucs-4be", "utf-8"); -#endif - ptc_open("CCBS bigscreen", 800, 600); try {