src/genericgui/BL_GenericGui.cxx

   1 // Copyright (C) 2009-2013  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include "BL_GenericGui.hxx"
  21
  22 #ifdef WNT
  23 #undef ERROR
  24 #endif
  25
  26 BL::GenericGui::GenericGui(BL::MainWindows_Wrap * wrapper) : QObject(wrapper->getDockParent())
  27 {
  28   DEBTRACE("Creating BL::GenericGui");
  29   BL_ASSERT(wrapper);
  30   _wrapper = wrapper;
  31   _job_name_selected = "";
  32
  33   _dock_parent = _wrapper->getDockParent();
  34
  35   // _salome_services is a servant
  36   // POA wil destroy it at the end of the application
  37   _salome_services = new BL::SALOMEServices();
  38 }
  39
  40 BL::GenericGui::~GenericGui()
  41 {
  42   DEBTRACE("Destroying BL::GenericGui");
  43   _salome_services->end();
  44 }
  45
  46 void
  47 BL::GenericGui::createDockWidgets()
  48 {
  49   DEBTRACE("createDockWidgets BL::GenericGui");
  50   _jobs_manager = new BL::JobsManager_QT(_dock_parent, this, _salome_services);
  51   _model_manager = new BL::QModelManager(this, _jobs_manager);
  52   _model = _model_manager->getModel();
  53
  54   /* Summary */
  55   _dw_summary = new QDockWidget(_dock_parent);
  56   _dw_summary->setWindowTitle("Summary");
  57   _summary = new BL::Summary(_dw_summary, _jobs_manager);
  58   _summary->setModel(_model);
  59   QScrollArea * scroll_widget_summary = new QScrollArea(_dw_summary);
  60   scroll_widget_summary->setWidget(_summary);
  61   scroll_widget_summary->setWidgetResizable(true);
  62   _dw_summary->setWidget(scroll_widget_summary);
  63
  64   /* ResourceCatalog */
  65   _dw_resource_catalog = new QDockWidget(_dock_parent);
  66   _dw_resource_catalog->setWindowTitle("Resource Catalog");
  67   _resource_catalog = new JM::ResourceCatalog(_dw_resource_catalog, _salome_services, false);
  68   QScrollArea * scroll_widget_resource = new QScrollArea(_dw_resource_catalog);
  69   scroll_widget_resource->setWidget(_resource_catalog);
  70   scroll_widget_resource->setWidgetResizable(true);
  71   _dw_resource_catalog->setWidget(scroll_widget_resource);
  72
  73   /* Main Dock Window */
  74   _dock_parent->addDockWidget(Qt::RightDockWidgetArea, _jobs_manager);
  75   _dock_parent->addDockWidget(Qt::RightDockWidgetArea, _dw_summary);
  76   _dock_parent->addDockWidget(Qt::RightDockWidgetArea, _dw_resource_catalog);
  77   _dock_parent->splitDockWidget(_jobs_manager, _dw_summary, Qt::Vertical);
  78   _dock_parent->tabifyDockWidget(_dw_summary, _dw_resource_catalog);
  79
  80   /* Signals and Slots */
  81   // JobsManager -> Model
  82   connect(_jobs_manager, SIGNAL(new_job_added(QString)), _model_manager, SLOT(new_job_added(QString)));
  83   connect(_jobs_manager, SIGNAL(job_state_changed(QString)), _model_manager, SLOT(job_state_changed(QString)));
  84   connect(_jobs_manager, SIGNAL(job_state_changed(QString)), this, SLOT(job_state_changed(QString)));
  85   // Model -> summary
  86   connect(_model, SIGNAL(rowsInserted(QModelIndex, int, int)), _summary, SLOT(rowsInserted(QModelIndex, int, int)));
  87   connect(_model, SIGNAL(rowsRemoved(QModelIndex, int, int)), _summary, SLOT(rowsRemoved(QModelIndex, int, int)));
  88   connect(_model, SIGNAL(itemChanged(QStandardItem*)), _summary, SLOT(itemChanged(QStandardItem*)));
  89
  90   // Init at the end to be able to get jobs already in Launcher
  91   if (_salome_services->initNS() == false)
  92     DEBMSG("WARNING !!!!! SALOME IS NOT REACHABLE !!!!");
  93   // refresh at the beacause we need that _salome_services be
  94   // initialized
  95   _resource_catalog->refresh_resource_list();
  96 }
  97
  98 void
  99 BL::GenericGui::createCentralWidget()
 100 {
 101   DEBTRACE("createCentralWidget BL::GenericGui");
 102
 103   _tab_parent  = _wrapper->getTabParent();
 104   /* Tab Central Widget */
 105   /* Buttons */
 106   _buttons = new BL::Buttons(_tab_parent);
 107   _buttons->setCreateButtonSlot(this, SLOT(create_job()));
 108   _buttons->setEditCloneButtonSlot(this, SLOT(edit_clone_job()));
 109   _buttons->setStartButtonSlot(this, SLOT(start_job()));
 110   _buttons->setReStartButtonSlot(this, SLOT(restart_job()));
 111   _buttons->setDeleteButtonSlot(this, SLOT(delete_job()));
 112   _buttons->setStopButtonSlot(this, SLOT(stop_job()));
 113   _buttons->setRefreshButtonSlot(this, SLOT(refresh_job()));
 114   _buttons->setGetResultsButtonSlot(this, SLOT(get_results_job()));
 115
 116   /* Jobs Table */
 117   _jobs_table = new BL::JobsTable(_tab_parent);
 118   _jobs_table->setModel(_model);
 119   _jobs_table->set_main_gui(this);
 120
 121   /* Job Tab */
 122   _job_tab = new BL::JobTab(_tab_parent, _jobs_manager);
 123   _job_tab->setModel(_model);
 124
 125   // Central Widget
 126   QWidget * central_widget = new QWidget(_tab_parent);
 127   QSplitter * tab_central_widget = new QSplitter(Qt::Vertical, _tab_parent);
 128   tab_central_widget->addWidget(_jobs_table);
 129   tab_central_widget->addWidget(_job_tab);
 130   tab_central_widget->setChildrenCollapsible(false);
 131   QVBoxLayout * central_layout = new QVBoxLayout;
 132   central_layout->addWidget(_buttons);
 133   central_layout->addWidget(tab_central_widget);
 134   central_widget->setLayout(central_layout);
 135
 136   // Adding a scroll area for low resolution
 137   QScrollArea * scroll_central_widget = new QScrollArea(_tab_parent);
 138   scroll_central_widget->setWidget(central_widget);
 139   scroll_central_widget->setWidgetResizable(true);
 140   _tab_parent->setCentralWidget(scroll_central_widget);
 141
 142   /* Signals and Slots */
 143   // Model -> JobTab
 144   connect(_model, SIGNAL(itemChanged(QStandardItem*)), _job_tab, SLOT(itemChanged(QStandardItem*)));
 145
 146   // TableView -> X
 147   connect(_jobs_table, SIGNAL(clicked(QModelIndex)), this, SLOT(job_selected(QModelIndex)));
 148   connect(_jobs_table, SIGNAL(activated(QModelIndex)), this, SLOT(job_activated(QModelIndex)));
 149 }
 150
 151 void
 152 BL::GenericGui::deleteDockWidget()
 153 {
 154   // Specific for SALOME...
 155   _dock_parent->removeDockWidget(_dw_summary);
 156   delete _dw_summary;
 157   _dock_parent->removeDockWidget(_dw_resource_catalog);
 158   delete _dw_resource_catalog;
 159   _dock_parent->removeDockWidget(_jobs_manager);
 160   delete _jobs_manager;
 161 }
 162
 163 void
 164 BL::GenericGui::showDockWidgets(bool isVisible)
 165 {
 166   DEBTRACE("BL::GenericGui::showDockWidgets " << isVisible);
 167   if (_jobs_manager) {
 168     _jobs_manager->setVisible(isVisible);
 169     _jobs_manager->toggleViewAction()->setVisible(isVisible);
 170   }
 171   if (_dw_summary) {
 172     _dw_summary->setVisible(isVisible);
 173     _dw_summary->toggleViewAction()->setVisible(isVisible);
 174   }
 175   if (_dw_resource_catalog) {
 176     _dw_resource_catalog->setVisible(isVisible);
 177     _dw_resource_catalog->toggleViewAction()->setVisible(isVisible);
 178   }
 179 }
 180
 181 void
 182 BL::GenericGui::createActions()
 183 {
 184   DEBTRACE("CreateActions BL::GenericGui");
 185   _create_job_action = _wrapper->createAction("Create a Job", QIcon(), "Create a Job", "Create a Job", 0, _dock_parent, false, this, SLOT(create_job()));
 186   _edit_clone_job_action = _wrapper->createAction("Edit/Clone a Job", QIcon(), "Edit/Clone a Job", "Edit/Clone a Job", 0, _dock_parent, false, this, SLOT(edit_clone_job()));
 187   _start_job_action = _wrapper->createAction("Start a Job", QIcon(), "Start a Job", "Start a Job", 0, _dock_parent, false, this, SLOT(start_job()));
 188   _restart_job_action = _wrapper->createAction("Restart a Job", QIcon(), "Restart a Job", "Restart a Job", 0, _dock_parent, false, this, SLOT(restart_job()));
 189   _delete_job_action = _wrapper->createAction("Delete a Job", QIcon(), "Delete a Job", "Delete a Job", Qt::Key_Delete, _dock_parent, false, this, SLOT(delete_job()));
 190   _refresh_job_action = _wrapper->createAction("Refresh Jobs", QIcon(), "Refresh Jobs", "Refresh Jobs", 0, _dock_parent, false, this, SLOT(refresh_job()));
 191   _get_results_job_action = _wrapper->createAction("Get Job Results", QIcon(), "Get Job Results", "Get Job Results", 0, _dock_parent, false, this, SLOT(refresh_job()));
 192   _stop_job_action = _wrapper->createAction("Stop a Job", QIcon(), "Stop a Job", "Stop a Job", 0, _dock_parent, false, this, SLOT(stop_job()));
 193 }
 194
 195 void
 196 BL::GenericGui::createMenus()
 197 {
 198   DEBTRACE("CreateMenus BL::GenericGui");
 199   int menu_id = _wrapper->createTopMenu("JobManager");
 200   _wrapper->addActionToMenu(_create_job_action, menu_id);
 201   _wrapper->addActionToMenu(_edit_clone_job_action, menu_id);
 202   _wrapper->addActionToMenu(_start_job_action, menu_id);
 203   _wrapper->addActionToMenu(_restart_job_action, menu_id);
 204   _wrapper->addActionToMenu(_stop_job_action, menu_id);
 205   _wrapper->addActionToMenu(_delete_job_action, menu_id);
 206   _wrapper->addActionToMenu(_get_results_job_action, menu_id);
 207   _wrapper->addActionToMenu(_refresh_job_action, menu_id);
 208 }
 209
 210 void
 211 BL::GenericGui::create_job()
 212 {
 213   DEBTRACE("Create Job Slot BL::GenericGui");
 214   _jobs_manager->create_job();
 215 }
 216
 217 void
 218 BL::GenericGui::edit_clone_job()
 219 {
 220   DEBTRACE("Edit/Clone Job Slot BL::GenericGui");
 221   _jobs_manager->edit_clone_job(_job_name_selected.toStdString());
 222 }
 223
 224 void
 225 BL::GenericGui::start_job()
 226 {
 227   DEBTRACE("Start Job Slot BL::GenericGui");
 228   _jobs_manager->start_job(_job_name_selected.toStdString());
 229   updateButtonsStates();
 230 }
 231
 232 void
 233 BL::GenericGui::restart_job()
 234 {
 235   DEBTRACE("Restart Job Slot BL::GenericGui");
 236   _jobs_manager->restart_job(_job_name_selected.toStdString());
 237   updateButtonsStates();
 238 }
 239
 240 void
 241 BL::GenericGui::refresh_job()
 242 {
 243   DEBTRACE("Refresh Job Slot BL::GenericGui");
 244   _jobs_manager->refresh_jobs();
 245 }
 246
 247 void
 248 BL::GenericGui::get_results_job()
 249 {
 250   DEBTRACE("Get Results Job Slot BL::GenericGui");
 251   if (!_jobs_table->isMultipleSelected())
 252   {
 253     _jobs_manager->get_results_job(_job_name_selected.toStdString());
 254   }
 255   else
 256   {
 257     QModelIndexList selected_rows = _jobs_table->selectionModel()->selectedRows();
 258     for (int i = 0; i < selected_rows.length(); ++i)
 259     {
 260       QString job_name = _model->itemFromIndex(selected_rows[i])->text();
 261     _jobs_manager->get_results_job(job_name.toStdString());
 262     }
 263   }
 264 }
 265
 266 void
 267 BL::GenericGui::stop_job()
 268 {
 269   DEBTRACE("Stop Job Slot BL::GenericGui");
 270   if (!_jobs_table->isMultipleSelected())
 271   {
 272     _jobs_manager->stop_job(_job_name_selected.toStdString());
 273   }
 274   else
 275   {
 276     QModelIndexList selected_rows = _jobs_table->selectionModel()->selectedRows();
 277     for (int i = 0; i < selected_rows.length(); ++i)
 278     {
 279       QString job_name = _model->itemFromIndex(selected_rows[i])->text();
 280       _jobs_manager->stop_job(job_name.toStdString());
 281     }
 282   }
 283 }
 284
 285
 286 void
 287 BL::GenericGui::delete_job()
 288 {
 289   DEBTRACE("Delete Job Slot BL::GenericGui");
 290   int ret = QMessageBox::Cancel;
 291
 292   if (!_jobs_table->isMultipleSelected())
 293   {
 294     ret = QMessageBox::warning(NULL, "Delete a job", "Do you really want to delete job " + _job_name_selected + " ? ",
 295                                QMessageBox::Ok|QMessageBox::Cancel,
 296                                QMessageBox::Ok);
 297   }
 298   else
 299   {
 300    ret = QMessageBox::warning(NULL, "Delete jobs", "Do you really want to delete these jobs ?",
 301                               QMessageBox::Ok|QMessageBox::Cancel,
 302                               QMessageBox::Ok);
 303   }
 304   if (ret == QMessageBox::Ok)
 305   {
 306     delete_job_internal();
 307   }
 308 }
 309
 310 void
 311 BL::GenericGui::delete_job_external(const QString & name)
 312 {
 313   DEBTRACE("Delete Job External");
 314   _jobs_manager->delete_job(name);
 315   if (!_jobs_table->selectCurrent())
 316   {
 317     _job_name_selected = "";
 318     updateButtonsStates();
 319   }
 320 }
 321
 322 void
 323 BL::GenericGui::delete_job_internal()
 324 {
 325   if (!_jobs_table->isMultipleSelected())
 326   {
 327     QModelIndexList selected_list = _jobs_table->getSelectedIndexes();
 328     QString job_name_to_delete    = _model->itemFromIndex(selected_list[0])->text();
 329     DEBTRACE("Single Deleting job: " << job_name_to_delete.toStdString());
 330     _jobs_manager->delete_job(job_name_to_delete);
 331     if (!_jobs_table->selectCurrent())
 332     {
 333       _job_name_selected = "";
 334       updateButtonsStates();
 335     }
 336   }
 337   else
 338   {
 339     QModelIndexList selected_list = _jobs_table->getSelectedIndexes();
 340     QString job_name = _model->itemFromIndex(selected_list[0])->text();
 341     DEBTRACE("Multiple Deleting job: " << job_name.toStdString());
 342     _jobs_manager->delete_job(job_name);
 343     delete_job_internal(); // Recursive delete
 344   }
 345 }
 346
 347 void
 348 BL::GenericGui::reset_job_selection()
 349 {
 350   _job_name_selected = "";
 351   _job_tab->reset("");
 352   updateButtonsStates();
 353 }
 354
 355 void
 356 BL::GenericGui::job_selected(const QModelIndex & index)
 357 {
 358   DEBTRACE("BL::GenericGui::job_selected");
 359
 360   //Find if a job is selected (ignore index)
 361   //If Multiple job are selected, take first job
 362   QItemSelectionModel * selection_model = _jobs_table->selectionModel();
 363   QModelIndexList selected_rows = selection_model->selectedRows();
 364   if (selected_rows.length() >= 1)
 365   {
 366     QModelIndex idx = selected_rows[0];
 367     QStandardItem * item = _model->itemFromIndex(idx);
 368     QStandardItem * item_name = _model->item(item->row());
 369     _job_name_selected = item_name->text();
 370     _job_tab->job_selected(idx);
 371     DEBTRACE("BL::GenericGui::job_selected name is " << _job_name_selected.toStdString());
 372   }
 373   else
 374   {
 375     _job_name_selected = "";
 376     _job_tab->reset("");
 377     DEBTRACE("BL::GenericGui::job_selected - no jobs are selected");
 378   }
 379   updateButtonsStates();
 380 }
 381
 382 void
 383 BL::GenericGui::job_activated(const QModelIndex & index)
 384 {
 385   DEBTRACE("BL::GenericGui::job_activated slot");
 386   job_selected(index);
 387 }
 388
 389 void
 390 BL::GenericGui::job_state_changed(const QString & name)
 391 {
 392   if (name == _job_name_selected)
 393     updateButtonsStates();
 394 }
 395
 396 void
 397 BL::GenericGui::updateButtonsStates()
 398 {
 399   if (!_jobs_table->isMultipleSelected())
 400   {
 401     updateButtonsStatesSingleSelection();
 402   }
 403   else
 404   {
 405     _start_job_action->setEnabled(false);
 406     _edit_clone_job_action->setEnabled(false);
 407     _restart_job_action->setEnabled(false);
 408     _buttons->disable_start_button();
 409     _buttons->disable_edit_clone_button();
 410     _buttons->disable_restart_button();
 411
 412     // You can always delete jobs
 413     _delete_job_action->setEnabled(true);
 414     _buttons->enable_delete_button();
 415
 416     // Enable stop ?
 417     bool enable_stop = true;
 418     QModelIndexList selected_rows = _jobs_table->selectionModel()->selectedRows();
 419     for (int i = 0; i < selected_rows.length(); ++i)
 420     {
 421       QString job_name = _model->itemFromIndex(selected_rows[i])->text();
 422       BL::Job * job = _jobs_manager->getJob(job_name.toStdString());
 423       BL::Job::State job_state = job->getState();
 424       if (job_state != BL::Job::QUEUED  &&
 425           job_state != BL::Job::RUNNING &&
 426           job_state != BL::Job::PAUSED)
 427         enable_stop = false;
 428     }
 429     if (enable_stop)
 430     {
 431       _stop_job_action->setEnabled(true);
 432       _buttons->enable_stop_button();
 433     }
 434     else
 435     {
 436       _stop_job_action->setEnabled(false);
 437       _buttons->disable_stop_button();
 438     }
 439
 440     // Enable get_results ?
 441     bool enable_results = true;
 442     for (int i = 0; i < selected_rows.length(); ++i)
 443     {
 444       QString job_name = _model->itemFromIndex(selected_rows[i])->text();
 445       BL::Job * job = _jobs_manager->getJob(job_name.toStdString());
 446       BL::Job::State job_state = job->getState();
 447       if (job_state != BL::Job::FINISHED &&
 448           job_state != BL::Job::FAILED)
 449         enable_results= false;
 450     }
 451     if (enable_results)
 452     {
 453       _get_results_job_action->setEnabled(true);
 454       _buttons->enable_get_results_button();
 455     }
 456     else
 457     {
 458       _get_results_job_action->setEnabled(false);
 459       _buttons->disable_get_results_button();
 460     }
 461   }
 462 }
 463
 464 void
 465 BL::GenericGui::updateButtonsStatesSingleSelection()
 466 {
 467   DEBTRACE("BL::GenericGui::updateButtonsStatesSingleSelection slot");
 468
 469   // First case: no job selected
 470   if (_job_name_selected == "")
 471   {
 472     _start_job_action->setEnabled(false);
 473     _delete_job_action->setEnabled(false);
 474     _get_results_job_action->setEnabled(false);
 475     _buttons->disable_start_button();
 476     _buttons->disable_delete_button();
 477     _buttons->disable_get_results_button();
 478     _edit_clone_job_action->setEnabled(false);
 479     _buttons->disable_edit_clone_button();
 480     _restart_job_action->setEnabled(false);
 481     _buttons->disable_restart_button();
 482     _stop_job_action->setEnabled(false);
 483     _buttons->disable_stop_button();
 484   }
 485   else if (_job_name_selected != "")
 486   {
 487     BL::Job * job = _jobs_manager->getJob(_job_name_selected.toStdString());
 488     BL::Job::State job_state = job->getState();
 489
 490     _edit_clone_job_action->setEnabled(true);
 491     _buttons->enable_edit_clone_button();
 492     switch (job_state)
 493     {
 494       case BL::Job::CREATED:
 495         _start_job_action->setEnabled(true);
 496         _delete_job_action->setEnabled(true);
 497         _get_results_job_action->setEnabled(false);
 498         _buttons->enable_start_button();
 499         _buttons->enable_delete_button();
 500         _buttons->disable_get_results_button();
 501         _restart_job_action->setEnabled(false);
 502         _buttons->disable_restart_button();
 503         _stop_job_action->setEnabled(false);
 504         _buttons->disable_stop_button();
 505         break;
 506
 507       case BL::Job::IN_PROCESS:
 508         _start_job_action->setEnabled(false);
 509         _buttons->disable_start_button();
 510         _delete_job_action->setEnabled(false);
 511         _buttons->disable_delete_button();
 512         _get_results_job_action->setEnabled(false);
 513         _buttons->disable_get_results_button();
 514         _restart_job_action->setEnabled(false);
 515         _buttons->disable_restart_button();
 516         _stop_job_action->setEnabled(false);
 517         _buttons->disable_stop_button();
 518         break;
 519
 520       case BL::Job::QUEUED:
 521         _start_job_action->setEnabled(false);
 522         _buttons->disable_start_button();
 523         _delete_job_action->setEnabled(true);
 524         _buttons->enable_delete_button();
 525         _get_results_job_action->setEnabled(false);
 526         _buttons->disable_get_results_button();
 527         _restart_job_action->setEnabled(false);
 528         _buttons->disable_restart_button();
 529         _stop_job_action->setEnabled(true);
 530         _buttons->enable_stop_button();
 531         break;
 532
 533       case BL::Job::RUNNING:
 534         _start_job_action->setEnabled(false);
 535         _buttons->disable_start_button();
 536         _delete_job_action->setEnabled(true);
 537         _buttons->enable_delete_button();
 538         _get_results_job_action->setEnabled(false);
 539         _buttons->disable_get_results_button();
 540         _restart_job_action->setEnabled(false);
 541         _buttons->disable_restart_button();
 542         _stop_job_action->setEnabled(true);
 543         _buttons->enable_stop_button();
 544         break;
 545
 546       case BL::Job::PAUSED:
 547         _start_job_action->setEnabled(false);
 548         _buttons->disable_start_button();
 549         _delete_job_action->setEnabled(true);
 550         _buttons->enable_delete_button();
 551         _get_results_job_action->setEnabled(false);
 552         _buttons->disable_get_results_button();
 553         _restart_job_action->setEnabled(false);
 554         _buttons->disable_restart_button();
 555         _stop_job_action->setEnabled(true);
 556         _buttons->enable_stop_button();
 557         break;
 558
 559       case BL::Job::ERROR:
 560         _start_job_action->setEnabled(false);
 561         _buttons->disable_start_button();
 562         _delete_job_action->setEnabled(true);
 563         _buttons->enable_delete_button();
 564         _get_results_job_action->setEnabled(false);
 565         _buttons->disable_get_results_button();
 566         _restart_job_action->setEnabled(true);
 567         _buttons->enable_restart_button();
 568         _stop_job_action->setEnabled(false);
 569         _buttons->disable_stop_button();
 570         break;
 571
 572       case BL::Job::FINISHED:
 573         _start_job_action->setEnabled(false);
 574         _buttons->disable_start_button();
 575         _delete_job_action->setEnabled(true);
 576         _buttons->enable_delete_button();
 577         _get_results_job_action->setEnabled(true);
 578         _buttons->enable_get_results_button();
 579         _restart_job_action->setEnabled(true);
 580         _buttons->enable_restart_button();
 581         _stop_job_action->setEnabled(false);
 582         _buttons->disable_stop_button();
 583         break;
 584
 585       case BL::Job::FAILED:
 586         _start_job_action->setEnabled(false);
 587         _buttons->disable_start_button();
 588         _delete_job_action->setEnabled(true);
 589         _buttons->enable_delete_button();
 590         _get_results_job_action->setEnabled(true);
 591         _buttons->enable_get_results_button();
 592         _restart_job_action->setEnabled(true);
 593         _buttons->enable_restart_button();
 594         _stop_job_action->setEnabled(false);
 595         _buttons->disable_stop_button();
 596         break;
 597
 598       case BL::Job::NOT_CREATED:
 599         _start_job_action->setEnabled(false);
 600         _buttons->disable_start_button();
 601         _delete_job_action->setEnabled(true);
 602         _buttons->enable_delete_button();
 603         _get_results_job_action->setEnabled(false);
 604         _buttons->disable_get_results_button();
 605         _restart_job_action->setEnabled(true);
 606         _buttons->enable_restart_button();
 607         _stop_job_action->setEnabled(false);
 608         _buttons->disable_stop_button();
 609         break;
 610     }
 611   }
 612   else
 613   {
 614     DEBTRACE("ERROR in updateButtonsStates !!!!!!");
 615   }
 616 }