/[omni_gantt]/db2gantt.cgi
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 1.10 by dpavlin, Fri Sep 13 16:54:44 2002 UTC revision 1.13 by dpavlin, Fri Sep 13 22:48:19 2002 UTC
# Line 11  use POSIX qw(strftime); Line 11  use POSIX qw(strftime);
11  my $debug = 0;  my $debug = 0;
12    
13  my $width = 600;        # width of bar  my $width = 600;        # width of bar
14  my $height = 12;        # height of bar  my $height = 19;        # height of bar
15  my $use_js = 1;         # use JavaScript pop-up  my $use_js = 1;         # use JavaScript pop-up
16    
17  # status colors  # status colors
# Line 112  sub mknav { Line 112  sub mknav {
112          return "<a href=\"".$q->url(-relative=>1)."?from_t=${f}&to_t=${t}\">$ch</a>";          return "<a href=\"".$q->url(-relative=>1)."?from_t=${f}&to_t=${t}\">$ch</a>";
113  }  }
114    
115  print "<table>";  print "<table cellspacing=0 cellpadding=0>";
116  print "<tr bgcolor=#e0e0e0><td>Specification</td><td align=left>";  print "<tr bgcolor=#e0e0e0><td>Specification</td><td align=left>";
117  print mknav(($from_t-$int_t),$to_t,'<small>&lt;&lt;</small>'),$from;  print mknav(($from_t-$int_t),$to_t,'<small>&lt;&lt;</small>'),$from;
118  print mknav(($from_t+$int_t),$to_t,'<small>&gt;&gt;</small>') if ($from_t+$int_t < $to_t);  print mknav(($from_t+$int_t),$to_t,'<small>&gt;&gt;</small>') if ($from_t+$int_t < $to_t);
# Line 121  print mknav($from_t,($to_t-$int_t),'<sma Line 121  print mknav($from_t,($to_t-$int_t),'<sma
121  print $to,mknav($from_t,($to_t+$int_t),'<small>&gt;&gt;</small>'),"</td></tr>\n";  print $to,mknav($from_t,($to_t+$int_t),'<small>&gt;&gt;</small>'),"</td></tr>\n";
122    
123  # draw hour grid  # draw hour grid
124  print "<tr><td align=right><small>hour grid</small></td><td colspan=2>";  sub hour_grid {
125  my @c = ("255,255,128","255,192,128");          print "<tr><td align=right><small>hour grid</small></td><td colspan=2>";
126  my $hr=strftime("%H",localtime ($from_t));          my @c = ("255,255,128","255,192,128");
127  print color_bar(3600 - $from_t % 3600,$c[0],$hr++ % 24);          my $hr=strftime("%H",localtime ($from_t));
128  for (my $i=1; $i<int(($to_t-$from_t)/3600); $i++) {          my $min_l=1;
129          print color_bar(3600,$c[1],sprintf("%02d",$hr++ % 24));          print color_bar(3600 - $from_t % 3600,$c[0],sprintf("%02d",$hr++ % 24));
130          push @c, shift @c;          for (my $i=1; $i<int(($to_t-$from_t)/3600); $i++) {
131                    print color_bar(3600,$c[1],sprintf("%02d",$hr++ % 24));
132                    push @c, shift @c;
133            }
134            print color_bar($from_t % 3600,$c[1],sprintf("%02d",$hr % 24));
135            print "</td></tr>\n";
136  }  }
 print color_bar($from_t % 3600,$c[1],$hr % 24);  
 print "</td></tr>\n";  
137    
138  my $fix_d = 0;  # used to fix graph len  hour_grid();
139    
140    my $fix_d = 0;  # used to fix graph len (in pixels)
141    my $fix_s = 0;  # used to collect round errors of size
142    
143  sub bar {  sub bar {
144          my $l = shift @_;          my $l = shift @_;
# Line 152  sub bar { Line 158  sub bar {
158  #               $col .= '240,240,240';  #               $col .= '240,240,240';
159                  $col .= '220,220,220';                  $col .= '220,220,220';
160          }          }
161          return color_bar($l,$col,$alt);          return color_bar($l,$col,$alt,$min_l);
162  }  }
163    
164  sub color_bar {  sub color_bar {
165          my $l = shift @_;                       # lenght of event utime          my $l = shift @_;                       # lenght of event utime
166          my $col = shift @_ || '240,240,240';    # default color (filler)          my $col = shift @_ || '240,240,240';    # default color (filler)
167          my $alt = shift @_ || undef;          my $alt = shift @_ || undef;
168            my $min_l = shift @_ || 1;
169    
170          my $size = int($l / ($len_t / $width));          my $size = $l / ($len_t / $width);
171          if ($size < $min_l) {          $fix_s += $size - int($size);
172            $size=int($size);
173            # add rounding error to size
174            if ($fix_s > 1) {
175                    my $i = $fix_s ; $i = int($i);
176                    $fix_s -= $i;
177                    $size += $i;
178            }
179    
180            if ($alt && $size < $min_l) {
181                  $fix_d += ($min_l - $size);                  $fix_d += ($min_l - $size);
182                  print STDERR "fix_d: $fix_d\n" if ($debug);                  print STDERR "fix_d: $fix_d\n" if ($debug);
183                  $size = $min_l;                  $size = $min_l;
# Line 213  while(my $row = $sth->fetchrow_hashref) Line 229  while(my $row = $sth->fetchrow_hashref)
229                  }                  }
230    
231                  print "</td></tr>\n" if ($curr_t != $from_t);                  print "</td></tr>\n" if ($curr_t != $from_t);
232                    ($fix_s,$fix_d) = (0,0); # init fix vars for bar
233                  print "<tr><td>", $row->{specification},"</td><td colspan=2>";                  print "<tr><td>", $row->{specification},"</td><td colspan=2>";
234    
235                  $curr_t = $from_t;      # init timeline                  $curr_t = $from_t;      # init timeline
# Line 220  while(my $row = $sth->fetchrow_hashref) Line 237  while(my $row = $sth->fetchrow_hashref)
237    
238          }          }
239    
240          my $start_t = m_round(str2time($row->{start}));          my $start_t = str2time($row->{start});
241          my $fin_t = m_round(str2time($row->{finish}));          my $fin_t = str2time($row->{finish});
242    
243          if ($start_t > $curr_t + 60) {          # Can I squeeze here 1 pixel of time (many seconds) ?
244            if ($start_t > $curr_t + ($len_t / $width)) {
245                  my $t = $start_t - $curr_t;                  my $t = $start_t - $curr_t;
246                  print STDERR "[middle filler $curr_t:$t]" if ($debug);                  print STDERR "[middle filler $curr_t:$t]" if ($debug);
247                  print bar($t);                  print bar($t);
# Line 276  if ($curr_t < $to_t ) { Line 294  if ($curr_t < $to_t ) {
294  undef $sth;  undef $sth;
295  $dbh->disconnect;  $dbh->disconnect;
296    
297  print "</td></tr>\n</table>";  print "</td></tr>\n";
298    hour_grid();
299    print "</table>";
300    
301    
302  # label and usage  # label and usage

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