Adjusted the columns in the top 5 chosen songs a bit.
[ccbs] / bigscreen / top5chosenscreen.cpp
1 #include <cstdio>
2 #include <algorithm>
3
4 #include "top5chosenscreen.h"
5 #include "fonts.h"
6
7 Top5ChosenScreen::Top5ChosenScreen(pqxx::connection &conn, unsigned tournament)
8         : conn(conn), tournament(tournament), scores_changed(conn, "scores"), valid(false)
9 {
10 }
11
12 Top5ChosenScreen::~Top5ChosenScreen()
13 {
14 }
15
16 bool Top5ChosenScreen::check_invalidated()
17 {
18         if (!valid)
19                 return true;
20         if (!scores_changed.get_flag())
21                 return false;
22
23         return true;
24 }
25
26 void Top5ChosenScreen::draw(unsigned char *buf)
27 {
28         scores_changed.reset_flag();
29         memset(buf, 0, 800 * 600 * 4);
30
31         // fetch the top 5 chosen songs
32         std::vector<TopChosen> scores;
33         conn.perform(FetchTopChosenSongsForTournament(tournament, 5, &scores));
34
35         {
36                 unsigned width = my_draw_text("Today's top 5 chosen songs", NULL, 40.0);
37                 my_draw_text("Today's top 5 chosen songs", buf, 40.0, 800/2 - width/2, 60);
38         }
39
40         // simple headings
41         my_draw_text("Song", buf, 12.0, 70, 100);
42         my_draw_text("Frequency", buf, 12.0, 710, 100);
43         
44         unsigned row = 1, y = 140;
45         for (std::vector<TopChosen>::const_iterator i = scores.begin(); i != scores.end(); ++i) {
46                 char str[16];
47                 unsigned r = 255, g = 255, b = 255;
48
49                 // print new entries in red
50                 if (seen_topchosen.count(*i) == 0 && seen_topchosen.size() > 0) {
51                         g = b = 0;
52                 }
53
54                 std::sprintf(str, "%u", row++);
55                 unsigned width = my_draw_text(str, NULL, 24.0);
56                 my_draw_text(str, buf, 24.0, 30 - width/2, y);
57
58                 if (my_draw_text(i->title, NULL, 24.0) > 610) {
59                         my_draw_text(i->shorttitle, buf, 24.0, 70, y, r, g, b);
60                 } else {
61                         my_draw_text(i->title, buf, 24.0, 70, y, r, g, b);
62                 }
63                 
64                 std::sprintf(str, "%u", i->frequency);
65                 width = my_draw_text(str, NULL, 24.0);
66                 my_draw_text(str, buf, 24.0, 745 - width/2, y, r, g, b);
67
68                 y += 40;
69         }
70         
71         valid = true;
72         
73         seen_topchosen.erase(seen_topchosen.begin(), seen_topchosen.end());
74         std::copy(scores.begin(), scores.end(), std::inserter(seen_topchosen, seen_topchosen.end()));
75 }
76