taskjuggler/Project.cpp

   1 /*
   2  * Project.cpp - TaskJuggler
   3  *
   4  * Copyright (c) 2001 by Chris Schlaeger <cs@suse.de>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms version 2 of the GNU General Public License as
   8  * published by the Free Software Foundation.
   9  *
  10  * $Id$
  11  */
  12
  13 #include <config.h>
  14 #include <stdio.h>
  15
  16 #include <qdict.h>
  17
  18 #include "Project.h"
  19 #include "Utility.h"
  20
  21 #define COL_DEFAULT "#fffadd"
  22 #define COL_WEEKEND "#ffec80"
  23 #define COL_BOOKED "#ffc0a3"
  24 #define COL_HEADER "#a5c2ff"
  25 #define COL_MILESTONE "#ff2a2a"
  26
  27 Project::Project()
  28 {
  29         taskList.setAutoDelete(TRUE);
  30         priority = 50;
  31         start = 0;
  32         end = 0;
  33         minEffort = 0.0;
  34         maxEffort = 1.0;
  35         rate = 0.0;
  36         /* The 'closed' flag may be used for container classes to hide all
  37          * sub tasks. */
  38         addAllowedFlag("closed");
  39         // The 'hidden' flag may be used to hide the task in all reports.
  40         addAllowedFlag("hidden");
  41         htmlTaskReport = "";
  42         htmlTaskReportStart = 0;
  43         htmlTaskReportEnd = 0;
  44         htmlResourceReport = "";
  45         htmlResourceReportStart = 0;
  46         htmlResourceReportEnd = 0;
  47 }
  48
  49 bool
  50 Project::addTask(Task* t)
  51 {
  52         taskList.append(t);
  53         return TRUE;
  54 }
  55
  56 bool
  57 Project::pass2()
  58 {
  59         QDict<Task> idHash;
  60         bool error = FALSE;
  61
  62         // Create hash to map task IDs to pointers.
  63         for (Task* t = taskList.first(); t != 0; t = taskList.next())
  64         {
  65                 idHash.insert(t->getId(), t);
  66         }
  67
  68         // Create cross links from dependency lists.
  69         for (Task* t = taskList.first(); t != 0; t = taskList.next())
  70         {
  71                 if (!t->xRef(idHash))
  72                         error = TRUE;
  73         }
  74
  75         TaskList sortedTasks(taskList);
  76         sortedTasks.setSorting(TaskList::PrioDown);
  77         sortedTasks.sort();
  78
  79         const time_t scheduleGranularity = ONEHOUR;
  80         for (int day = start; day < end; day += scheduleGranularity)
  81         {
  82                 bool done;
  83                 do
  84                 {
  85                         done = TRUE;
  86                         for (Task* t = sortedTasks.first(); t != 0; t = sortedTasks.next())
  87                                 if (!t->schedule(day, scheduleGranularity))
  88                                         done = FALSE;
  89                 } while (!done);
  90         }
  91
  92         if (unscheduledTasks() > 0)
  93         {
  94                 fprintf(stderr, "Can't schedule some tasks. Giving up!\n");
  95         }
  96         else
  97                 checkSchedule();
  98
  99         return error;
 100 }
 101
 102 bool
 103 Project::reportHTMLHeader(FILE* f)
 104 {
 105         fprintf(f, "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\">\n"
 106                         "<! Generated by TaskJuggler v"VERSION">"
 107                         "<html>\n"
 108                         "<head>\n"
 109                         "<title>Task Report</title>\n"
 110                         "</head>\n"
 111                         "<body>\n");
 112         return TRUE;
 113 }
 114
 115 bool
 116 Project::reportHTMLFooter(FILE* f)
 117 {
 118         fprintf(f, "<br><font size=\"-2\">%s - TaskJuggler v"
 119                         VERSION"</font></body>\n"
 120                         "</html>\n", version.latin1());
 121         return TRUE;
 122 }
 123
 124 bool
 125 Project::reportHTMLTaskList()
 126 {
 127         /* TODO: This is pretty much a quick hack. Using FILE is bad. latin1()
 128          * does not work for non ASCII characters! */
 129         if (htmlTaskReport == "")
 130                 return TRUE;
 131
 132         if (htmlTaskReportStart == 0)
 133                 htmlTaskReportStart = start;
 134         if (htmlTaskReportEnd == 0)
 135                 htmlTaskReportEnd = 0;
 136
 137         FILE* f;
 138         if ((f = fopen(htmlTaskReport, "w")) == NULL)
 139         {
 140                 fprintf(stderr, "Cannot open report file %s!\n",
 141                                 htmlTaskReport.latin1());
 142                 return FALSE;
 143         }
 144         reportHTMLHeader(f);
 145         fprintf(f, "<table border=\"0\" cellpadding=\"1\">\n");
 146         fprintf(f, "<tr>");
 147         for (QStringList::Iterator it = htmlTaskReportColumns.begin();
 148                  it != htmlTaskReportColumns.end(); ++it )
 149         {
 150                 if (*it == "no")
 151                         fprintf(f, "<td bgcolor=\""COL_HEADER"\" rowspan=\"2\">"
 152                                         "<h2>No.</h2></td>");
 153                 else if (*it == "taskId")
 154                         fprintf(f, "<td bgcolor=\""COL_HEADER"\" rowspan=\"2\">"
 155                                         "<h2>Task ID</h2></td>");
 156                 else if (*it == "name")
 157                         fprintf(f, "<td bgcolor=\""COL_HEADER"\" rowspan=\"2\">"
 158                                         "<h2>Task</h2></td>");
 159                 else if (*it == "start")
 160                         fprintf(f, "<td bgcolor=\""COL_HEADER"\" rowspan=\"2\">"
 161                                         "<h2>Start</h2></td>");
 162                 else if (*it == "end")
 163                         fprintf(f, "<td bgcolor=\""COL_HEADER"\" rowspan=\"2\">"
 164                                         "<h2>End</h2></td>");
 165                 else if (*it == "minStart")
 166                         fprintf(f, "<td bgcolor=\""COL_HEADER"\" rowspan=\"2\">"
 167                                         "<h2>Min. Start</h2></td>");
 168                 else if (*it == "maxStart")
 169                         fprintf(f, "<td bgcolor=\""COL_HEADER"\" rowspan=\"2\">"
 170                                         "<h2>Max. Start</h2></td>");
 171                 else if (*it == "resources")
 172                         fprintf(f, "<td bgcolor=\""COL_HEADER"\" rowspan=\"2\">"
 173                                         "<h2>Resources</h2></td>");
 174                 else if (*it == "depends")
 175                         fprintf(f, "<td bgcolor=\""COL_HEADER"\" rowspan=\"2\">"
 176                                         "<h2>Dependencies</h2></td>");
 177                 else if (*it == "follows")
 178                         fprintf(f, "<td bgcolor=\""COL_HEADER"\" rowspan=\"2\">"
 179                                         "<h2>Following Tasks</h2></td>");
 180                 else if (*it == "note")
 181                         fprintf(f, "<td bgcolor=\""COL_HEADER"\" rowspan=\"2\">"
 182                                         "<h2>Note</h2></td>");
 183                 else if (*it == "daily")
 184                 {
 185                         fprintf(f, "<td bgcolor=\""COL_HEADER"\" rowspan=\"2\"></td>");
 186                         htmlMonthHeader(f, htmlTaskReportStart, htmlTaskReportEnd);
 187                 }
 188                 else
 189                 {
 190                         fprintf(stderr, "Unknown Column '%s' for HTML Task Report\n",
 191                                         (*it).latin1());
 192                         return FALSE;
 193                 }
 194         }
 195         fprintf(f, "</tr>");
 196         fprintf(f, "<tr>");
 197         for (QStringList::Iterator it = htmlTaskReportColumns.begin();
 198                  it != htmlTaskReportColumns.end(); ++it )
 199         {
 200                 if (*it == "daily")
 201                         htmlDayHeader(f, htmlTaskReportStart, htmlTaskReportEnd);
 202         }
 203         fprintf(f, "</tr>\n");
 204
 205         int i = 1;
 206         QDict<int> idxDict;
 207         idxDict.setAutoDelete(TRUE);
 208         for (Task* t = taskList.first(); t != 0; t = taskList.next(), ++i)
 209                 idxDict.insert(t->getId(), new int(i));
 210
 211         i = 1;
 212         for (Task* t = taskList.first(); t != 0; t = taskList.next(), ++i)
 213         {
 214                 if (t->hasFlag("hidden"))
 215                         continue;
 216
 217                 fprintf(f, "<tr valign=\"center\">");
 218                 for (QStringList::Iterator it = htmlTaskReportColumns.begin();
 219                          it != htmlTaskReportColumns.end(); ++it )
 220                 {
 221                         if (*it == "no")
 222                                 fprintf(f, "<td bgcolor=\""COL_DEFAULT"\" rowspan=\"2\">"
 223                                                 "%d.</td>", i);
 224                         else if (*it == "taskId")
 225                                 fprintf(f, "<td bgcolor=\""COL_DEFAULT"\" rowspan=\"2\""
 226                                                 " nowrap>%s</td>", t->getId().latin1());
 227                         else if (*it == "name")
 228                         {
 229                                 int indent;
 230                                 Task* tp = t->getParent();
 231                                 QString spaces = "";
 232                                 for (indent = 0; tp != 0; ++indent)
 233                                 {
 234                                         spaces += "&nbsp;&nbsp;&nbsp;&nbsp;";
 235                                         tp = tp->getParent();
 236                                 }
 237                                 fprintf(f, "<td bgcolor=\""COL_DEFAULT"\" rowspan=\"2\""
 238                                                 " nowrap>%s<font size=\"%c%d\">%s</font></td>\n",
 239                                                 spaces.latin1(), 2 - indent < 0 ? '-' : '+',
 240                                                 2 - indent < 0 ? -(2 - indent) : 2 - indent,
 241                                                 t->getName().latin1());
 242                         }
 243                         else if (*it == "start")
 244                                 fprintf(f, "<td bgcolor=\""COL_DEFAULT"\" rowspan=\"2\" %s>"
 245                                                 "%s</td>\n",
 246                                                 t->isStartOk() ? "" : "bgcolor=\"red\"",
 247                                                 t->getStartISO().latin1());
 248                         else if (*it == "end")
 249                                 fprintf(f, "<td bgcolor=\""COL_DEFAULT"\" rowspan=\"2\" %s>"
 250                                                 "%s</td>\n",
 251                                                 t->isEndOk() ? "" : "bgcolor=\"red\"",
 252                                                 t->getEndISO().latin1());
 253                         else if (*it == "minStart")
 254                                 fprintf(f, "<td bgcolor=\""COL_DEFAULT"\" rowspan=\"2\">"
 255                                                 "%s</td>\n",
 256                                                 time2ISO(t->getMinStart()).latin1());
 257                         else if (*it == "maxStart")
 258                                 fprintf(f, "<td bgcolor=\""COL_DEFAULT"\" rowspan=\"2\">"
 259                                                 "%s</td>\n",
 260                                                 time2ISO(t->getMaxStart()).latin1());
 261                         else if (*it == "resources")
 262                         {
 263                                 fprintf(f, "<td bgcolor=\""COL_DEFAULT"\" rowspan=\"2\">"
 264                                                 "<font size=\"-2\">");
 265                                 bool first = TRUE;
 266                                 for (Resource* r = t->firstBookedResource(); r != 0;
 267                                          r = t->nextBookedResource())
 268                                 {
 269                                         fprintf(f, "%s%s", first ? "" : ", ",
 270                                                         r->getName().latin1());
 271                                         first = FALSE;
 272                                 }
 273                                 fprintf(f, "</font></td>\n");
 274                         }
 275                         else if (*it == "depends")
 276                         {
 277                                 fprintf(f, "<td bgcolor=\""COL_DEFAULT"\" rowspan=\"2\">"
 278                                                 "<font size=\"-2\">");
 279                                 bool first = TRUE;
 280                                 for (Task* d = t->firstPrevious(); d != 0;
 281                                          d = t->nextPrevious())
 282                                 {
 283                                         fprintf(f, "%s%d", first ? "" : ", ",
 284                                                         *(idxDict[d->getId()]));
 285                                         first = FALSE;
 286                                 }
 287                                 fprintf(f, "</font></td>\n");
 288                         }
 289                         else if (*it == "follows")
 290                         {
 291                                 fprintf(f, "<td bgcolor=\""COL_DEFAULT"\" rowspan=\"2\">"
 292                                                 "<font size=\"-2\">");
 293                                 bool first = TRUE;
 294                                 for (Task* d = t->firstFollower(); d != 0;
 295                                          d = t->nextFollower())
 296                                 {
 297                                         fprintf(f, "%s%d", first ? "" : ", ",
 298                                                         *(idxDict[d->getId()]));
 299                                         first = FALSE;
 300                                 }
 301                                 fprintf(f, "</font></td>\n");
 302                         }
 303                         else if (*it == "note")
 304                         {
 305                                 fprintf(f, "<td bgcolor=\""COL_DEFAULT"\" rowspan=\"2\">"
 306                                                 "<font size=\"-2\">%s</font></td>\n",
 307                                                 htmlFilter(t->getNote()).latin1());
 308                         }
 309                         else if (*it == "daily")
 310                         {
 311                                 fprintf(f, "<td bgcolor=\""COL_HEADER"\"><font size=\"-4\">"
 312                                                 "Plan</font></td>");
 313                                 const int oneDay = 60 * 60 * 24;
 314                                 for (time_t day = htmlTaskReportStart;
 315                                          day < htmlTaskReportEnd; day += oneDay)
 316                                 {
 317                                         double load = t->getLoadOnDay(day);
 318                                         QString bgCol = COL_DEFAULT;
 319                                         if (t->isMilestone() && t->isActiveToday(day))
 320                                                 bgCol = COL_MILESTONE;
 321                                         else if (isWeekend(day))
 322                                                 bgCol = COL_WEEKEND;
 323                                         else if (t->isActiveToday(day))
 324                                                 bgCol = COL_BOOKED;
 325                                         if (load > 0.0)
 326                                                 fprintf(f,
 327                                                                 "<td bgcolor=\"%s\"><font size=\"-3\">%3.1f</font></td>",
 328                                                                 bgCol.latin1(), load);
 329                                         else
 330                                                 fprintf(f, "<td bgcolor=\"%s\"></td>",
 331                                                                 bgCol.latin1());
 332                                 }
 333                         }
 334                 }
 335                 fprintf(f, "</tr>");
 336
 337                 fprintf(f, "<tr>\n");
 338                 for (QStringList::Iterator it = htmlTaskReportColumns.begin();
 339                          it != htmlTaskReportColumns.end(); ++it )
 340                 {
 341                         if (*it == "daily")
 342                         {
 343                                 fprintf(f, "<td bgcolor=\""COL_HEADER"\"><font size=\"-4\">"
 344                                                 "Actual</font></td>");
 345                                 const int oneDay = 60 * 60 * 24;
 346                                 for (time_t day = htmlTaskReportStart;
 347                                          day < htmlTaskReportEnd; day += oneDay)
 348                                         fprintf(f, "<td bgcolor=\"%s\"></td>",
 349                                                         isWeekend(day) ? COL_WEEKEND : COL_DEFAULT);
 350                         }
 351                 }
 352                 fprintf(f, "</tr>\n");
 353         }
 354         fprintf(f, "</table>");
 355         reportHTMLFooter(f);
 356
 357         fclose(f);
 358         return TRUE;
 359 }
 360
 361 bool
 362 Project::reportHTMLResourceList()
 363 {
 364         /* TODO: This is pretty much a quick hack. Using FILE is bad. latin1()
 365          * does not work for non ASCII characters! */
 366         if (htmlResourceReport == "")
 367                 return TRUE;
 368         FILE* f;
 369         if ((f = fopen(htmlResourceReport, "w")) == NULL)
 370         {
 371                 fprintf(stderr, "Cannot open report file %s!\n",
 372                                 htmlResourceReport.latin1());
 373                 return FALSE;
 374         }
 375         reportHTMLHeader(f);
 376         fprintf(f, "<table border=\"1\" cellpadding=\"3\">\n");
 377         fprintf(f, "<tr>");
 378         fprintf(f, "<td rowspan=\"2\"></td>");
 379         htmlMonthHeader(f, htmlResourceReportStart, htmlResourceReportEnd);
 380         fprintf(f, "</tr>\n");
 381
 382         fprintf(f, "<tr>");
 383         htmlDayHeader(f, htmlResourceReportStart, htmlResourceReportEnd);
 384         fprintf(f, "</tr>\n");
 385
 386         const int oneDay = 60 * 60 * 24;
 387         for (Resource* r = resourceList.first(); r != 0;
 388                  r = resourceList.next())
 389         {
 390                 fprintf(f, "<tr>");
 391                 fprintf(f, "<td nowrap><b>%s</b></td>", r->getName().latin1());
 392                 for (time_t day = htmlResourceReportStart; day < htmlResourceReportEnd;
 393                          day += oneDay)
 394                 {
 395                         double load = r->getLoadOnDay(day);
 396                         QString s = "";
 397                         if (load > 0.0)
 398                                 s.sprintf("%3.1f", load);
 399                         fprintf(f, "<td %s>%s</td>",
 400                                         isWeekend(day) ? "bgcolor=\""COL_WEEKEND"\"" : "",
 401                                         s.latin1());
 402                 }
 403                 fprintf(f, "</tr>\n");
 404
 405                 for (Task* t = taskList.first(); t != 0; t = taskList.next())
 406                         if (r->isAssignedTo(t))
 407                         {
 408                                 fprintf(f, "<tr>");
 409                                 fprintf(f, "<td nowrap>&nbsp;&nbsp;&nbsp;&nbsp;<font size=\"-1\">%s</font></td>",
 410                                                 t->getName().latin1());
 411                                 for (time_t day = htmlResourceReportStart;
 412                                          day < htmlResourceReportEnd; day += oneDay)
 413                                 {
 414                                         double load = r->getLoadOnDay(day, t);
 415                                         QString s = "";
 416                                         if (load > 0.0)
 417                                                 s.sprintf("%3.1f", load);
 418                                         fprintf(f, "<td %s><font size=\"-1\">%s</font></td>",
 419                                                         isWeekend(day) ? "bgcolor=\""COL_WEEKEND"\"" : "",
 420                                                         s.latin1());
 421                                 }
 422                                 fprintf(f, "</tr>\n");
 423                         }
 424         }
 425
 426         fprintf(f, "</table>");
 427         reportHTMLFooter(f);
 428
 429         fclose(f);
 430         return TRUE;
 431 }
 432
 433 void
 434 Project::htmlDayHeader(FILE* f, time_t s, time_t e)
 435 {
 436         const int oneDay = 60 * 60 * 24;
 437
 438         for (time_t day = s; day < e; day += oneDay)
 439         {
 440                 int dom = dayOfMonth(day);
 441                 fprintf(f, "<td bgcolor=\"%s\"><font size=\"-2\">"
 442                                 "&nbsp;%s%d</font></td>",
 443                                 isWeekend(day) ? COL_WEEKEND : COL_HEADER,
 444                                 dom < 10 ? "&nbsp;" : "", dom);
 445         }
 446 }
 447
 448 void
 449 Project::htmlMonthHeader(FILE* f, time_t s, time_t e)
 450 {
 451         const int oneDay = 60 * 60 * 24;
 452
 453         for (time_t day = s; day < e; day += oneDay * daysLeftInMonth(day))
 454         {
 455                 int left = daysLeftInMonth(day);
 456                 if (left > (e - day) / oneDay)
 457                         left = (e - day) / oneDay;
 458                 fprintf(f, "<td bgcolor=\""COL_HEADER"\" colspan=\"%d\" "
 459                                 "align=\"center\"><font size=\"+2\"><b>%s</b></font></td>",
 460                                 left, monthAndYear(day));
 461         }
 462 }
 463
 464 void
 465 Project::printText()
 466 {
 467         printf("ID  Task Name    Start      End\n");
 468         int i = 0;
 469         for (Task* t = taskList.first(); t != 0; t = taskList.next(), ++i)
 470         {
 471                 printf("%2d. %-12s %10s %10s\n",
 472                            i, t->getName().latin1(),
 473                            t->getStartISO().latin1(), t->getEndISO().latin1());
 474         }
 475
 476         printf("\n\n");
 477         resourceList.printText();
 478 }
 479
 480 int
 481 Project::unscheduledTasks()
 482 {
 483         int cntr = 0;
 484         for (Task* t = taskList.first(); t != 0; t = taskList.next())
 485                 if (!t->isScheduled())
 486                         cntr++;
 487
 488         return cntr;
 489 }
 490
 491 bool
 492 Project::checkSchedule()
 493 {
 494         for (Task* t = taskList.first(); t != 0; t = taskList.next())
 495                 if (!t->scheduleOK())
 496                         return FALSE;
 497
 498         return TRUE;
 499 }
 500
 501 QString
 502 Project::htmlFilter(const QString& s)
 503 {
 504         // TODO: All special characters must be html-ized.
 505         return s;
 506 }