/[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 1.7 by dpavlin, Fri Sep 13 13:57:32 2002 UTC revision 1.13 by dpavlin, Fri Sep 13 22:48:19 2002 UTC
# Line 5  use DBI; Line 5  use DBI;
5  use Data::Dumper;  use Data::Dumper;
6  use Date::Parse;  use Date::Parse;
7  use CGI qw/:standard/;  use CGI qw/:standard/;
8    use CGI::Carp qw(fatalsToBrowser);
9  use POSIX qw(strftime);  use POSIX qw(strftime);
10    
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 25  my %cols = ( Line 26  my %cols = (
26          'Completed/Errors'      => '255,128,0',          'Completed/Errors'      => '255,128,0',
27          'Completed/Failure'     => '128,0,128',          'Completed/Failure'     => '128,0,128',
28          'Mount Request'         => '128,128,255',          'Mount Request'         => '128,128,255',
29            'Mount/Errors'          => '255,64,128',
30          );          );
31    
32  my $int_t = (12 * 60 * 60);     # interval to display on one screen  my $int_t = (12 * 60 * 60);     # interval to display on one screen
# Line 34  my $min_l = 3;                 # min length of bar seg Line 36  my $min_l = 3;                 # min length of bar seg
36    
37  # time range  # time range
38    
39    $int_t = m_round($int_t);
40    
41  my ($from_t,$to_t) = (time()-$int_t,time());  my ($from_t,$to_t) = (time()-$int_t,time());
42    
43  $to_t = param('to_t') if (param('to_t'));  $to_t = param('to_t') if (param('to_t'));
44  $from_t = param('from_t') if (param('from_t'));  $from_t = param('from_t') if (param('from_t'));
45    
46  # round to nearest minute  # round to nearest minute
47  $to_t = $to_t - ($to_t % 60);  sub m_round {
48  $from_t = $from_t - ($from_t % 60) + 60;          my $t = shift @_;
49            return ($t - ($t % 60));
50    }
51    
52    $to_t = m_round($to_t);
53    $from_t = m_round($from_t);
54    
55  my $to=strftime("%Y-%m-%d %H:%M",localtime ($to_t));  my $to=strftime("%Y-%m-%d %H:%M",localtime ($to_t));
56  my $from=strftime("%Y-%m-%d %H:%M",localtime ($from_t));  my $from=strftime("%Y-%m-%d %H:%M",localtime ($from_t));
# Line 103  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 < $to_t);
# Line 111  print "</td><td align=right>"; Line 120  print "</td><td align=right>";
120  print mknav($from_t,($to_t-$int_t),'<small>&lt;&lt;</small>') if ($to_t-$int_t > $from_t);  print mknav($from_t,($to_t-$int_t),'<small>&lt;&lt;</small>') if ($to_t-$int_t > $from_t);
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  my $fix_d = 0;  # used to fix graph len  # draw hour grid
124    sub hour_grid {
125            print "<tr><td align=right><small>hour grid</small></td><td colspan=2>";
126            my @c = ("255,255,128","255,192,128");
127            my $hr=strftime("%H",localtime ($from_t));
128            my $min_l=1;
129            print color_bar(3600 - $from_t % 3600,$c[0],sprintf("%02d",$hr++ % 24));
130            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    }
137    
138    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 @_;       # lenght of event utime          my $l = shift @_;
145          my $status = shift @_ || undef; # what to draw          my $status = shift @_;
146            my $alt = shift @_;
147    
148            my $col;
149    
150            if ($status) {
151                    if ($cols{$status}) {
152                            $col .= $cols{$status};
153                    } else {
154                            $col .= "0,0,0";        # unknown status, black
155                    }
156                    $count{$status}++;
157            } else {
158    #               $col .= '240,240,240';
159                    $col .= '220,220,220';
160            }
161            return color_bar($l,$col,$alt,$min_l);
162    }
163    
164    sub color_bar {
165            my $l = shift @_;                       # lenght of event utime
166            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 = $l / ($len_t / $width);
171            $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          my $size = int($l / ($len_t / $width));          if ($alt && $size < $min_l) {
181          if ($size < $min_l) {                  $fix_d += ($min_l - $size);
182                    print STDERR "fix_d: $fix_d\n" if ($debug);
183                  $size = $min_l;                  $size = $min_l;
                 $fix_d += $min_l;  
184          }          }
185          if ($fix_d && $size > $fix_d+$min_l) {          if ($fix_d && $size > $fix_d+$min_l) {
186                  $size -= $fix_d;                  $size -= $fix_d;
187                  $fix_d = 0;                  $fix_d = 0;
188                    print STDERR "fix_d: $fix_d\n" if ($debug);
189          }          }
190    
191          print STDERR "bar[$status] len:$l s scale:",($len_t/$width)," size:$size px<br> alt:$alt\n" if ($debug);          print STDERR "bar[$col] len:$l s scale:",($len_t/$width)," size:$size px<br> alt:$alt\n" if ($debug);
192    
193          my $html = "<img src=\"".$q->url(-relative=>1)."?pic=";          my $html = "<img src=\"".$q->url(-relative=>1)."?pic=$col\" width=\"$size\" height=\"$height\"";
   
         if ($status) {  
                 $html .= $cols{$status};  
                 $count{$status}++;  
         } else {  
 #               $html .= '240,240,240';  
                 $html .= '220,220,220';  
         }  
194    
         $html .= "\" width=\"$size\" height=\"$height\"";  
195          if ($use_js && $alt) {          if ($use_js && $alt) {
196                  $html .= " onmouseover=\"T('$alt')\" onmouseout=\"T()\"";                  $html .= " onmouseover=\"T('$alt')\" onmouseout=\"T()\"";
197          } elsif ($alt) {          } elsif ($alt) {
# Line 178  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 188  while(my $row = $sth->fetchrow_hashref) Line 240  while(my $row = $sth->fetchrow_hashref)
240          my $start_t = str2time($row->{start});          my $start_t = str2time($row->{start});
241          my $fin_t = str2time($row->{finish});          my $fin_t = str2time($row->{finish});
242    
243          if ($start_t > $curr_t) {          # Can I squeeze here 1 pixel of time (many seconds) ?
244            if ($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($t);
# Line 241  if ($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
# Line 251  print "<hr>\nColors for statuses and usa Line 306  print "<hr>\nColors for statuses and usa
306  print "<table border=0><tr bgcolor=#e0e0e0><th>status</th><th>#</th><th>color</th></tr>\n";  print "<table border=0><tr bgcolor=#e0e0e0><th>status</th><th>#</th><th>color</th></tr>\n";
307  foreach my $status (keys %count) {  foreach my $status (keys %count) {
308  #foreach my $status (keys %cols) {  #foreach my $status (keys %cols) {
309          print "<tr bgcolor=#e0e0e0><td><small>$status</small></td><td><small>",$count{$status}-1,"</small></td><td>",bar($count{$status},$status),"</td></tr>\n" if ($status ne "");          print "<tr bgcolor=#e0e0e0><td><small>$status</small></td><td><small>",$count{$status}*1,"</small></td><td>",bar($count{$status},$status),"</td></tr>\n" if ($status ne "");
310          # -1 in line above is a cludge to display correct number on          # *1 in line above is a cludge to display correct number on
311          # occurences on graph and without one on legend!          # occurences on graph and without one on legend! If you remove * op
312            # it will first evaluate bar sub (thus increasing number by one) and
313            # then display number (wrongly).
314  }  }
315  print "</table>\n<p>Reload <a href=\"",$q->url(-relative=>1),"\">current</a>.</p></body></html>";  print "</table>\n<p>Reload <a href=\"",$q->url(-relative=>1),"\">current</a>.</p></body></html>";
316    

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