src/XGUI/XGUI_Workshop.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
   2
   3 //#include "XGUI_Constants.h"
   4 #include "XGUI_Tools.h"
   5 #include "XGUI_Workshop.h"
   6 #include "XGUI_SelectionMgr.h"
   7 #include "XGUI_Selection.h"
   8 #include "XGUI_ObjectsBrowser.h"
   9 #include "XGUI_Displayer.h"
  10 #include "XGUI_OperationMgr.h"
  11 #include "XGUI_SalomeConnector.h"
  12 #include "XGUI_ActionsMgr.h"
  13 #include "XGUI_ErrorDialog.h"
  14 #include "XGUI_ColorDialog.h"
  15 #include "XGUI_ViewerProxy.h"
  16 #include "XGUI_PropertyPanel.h"
  17 #include "XGUI_ContextMenuMgr.h"
  18 #include "XGUI_ModuleConnector.h"
  19 #include <XGUI_QtEvents.h>
  20 #include <XGUI_HistoryMenu.h>
  21 #include <XGUI_CustomPrs.h>
  22
  23 #include <AppElements_Workbench.h>
  24 #include <AppElements_Viewer.h>
  25 #include <AppElements_Command.h>
  26 #include <AppElements_MainMenu.h>
  27 #include <AppElements_MainWindow.h>
  28 #include <AppElements_MenuGroupPanel.h>
  29 #include <AppElements_Button.h>
  30
  31 #include <ModuleBase_IModule.h>
  32 #include <ModuleBase_Preferences.h>
  33
  34 #include <ModelAPI_Events.h>
  35 #include <ModelAPI_Session.h>
  36 #include <ModelAPI_Feature.h>
  37 #include <ModelAPI_Data.h>
  38 #include <ModelAPI_AttributeDocRef.h>
  39 #include <ModelAPI_Object.h>
  40 #include <ModelAPI_Validator.h>
  41 #include <ModelAPI_ResultGroup.h>
  42 #include <ModelAPI_ResultConstruction.h>
  43 #include <ModelAPI_ResultBody.h>
  44 #include <ModelAPI_AttributeIntArray.h>
  45 #include <ModelAPI_ResultParameter.h>
  46
  47 //#include <PartSetPlugin_Part.h>
  48
  49 #include <Events_Loop.h>
  50 #include <Events_Error.h>
  51 #include <Events_LongOp.h>
  52
  53 #include <ModuleBase_Operation.h>
  54 #include <ModuleBase_Operation.h>
  55 #include <ModuleBase_OperationDescription.h>
  56 #include <ModuleBase_SelectionValidator.h>
  57 #include <ModuleBase_WidgetFactory.h>
  58 #include <ModuleBase_Tools.h>
  59 #include <ModuleBase_IViewer.h>
  60 #include <ModuleBase_FilterFactory.h>
  61 #include <ModuleBase_PageBase.h>
  62 #include <ModuleBase_Tools.h>
  63
  64 #include <Config_Common.h>
  65 #include <Config_FeatureMessage.h>
  66 #include <Config_PointerMessage.h>
  67 #include <Config_ModuleReader.h>
  68 #include <Config_PropManager.h>
  69 #include <Config_SelectionFilterMessage.h>
  70
  71 #include <SUIT_ResourceMgr.h>
  72
  73 #include <QApplication>
  74 #include <QFileDialog>
  75 #include <QMessageBox>
  76 #include <QMdiSubWindow>
  77 #include <QPushButton>
  78 #include <QDockWidget>
  79 #include <QLayout>
  80 #include <QThread>
  81 #include <QObject>
  82 #include <QMenu>
  83 #include <QToolButton>
  84 #include <QAction>
  85 #include <QDesktopWidget>
  86
  87 #ifdef _DEBUG
  88 #include <QDebug>
  89 #include <iostream>
  90 #endif
  91
  92 #ifdef WIN32
  93 #include <windows.h>
  94 #else
  95 #include <dlfcn.h>
  96 #endif
  97
  98 //#define DEBUG_FEATURE_CREATED
  99 //#define DEBUG_FEATURE_REDISPLAY
 100 //#define DEBUG_DELETE
 101
 102 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 103     : QObject(),
 104       myCurrentDir(QString()),
 105       myModule(NULL),
 106       mySalomeConnector(theConnector),
 107       myPropertyPanel(0),
 108       myObjectBrowser(0),
 109       myDisplayer(0),
 110       myUpdatePrefs(false),
 111       myPartActivating(false),
 112       myIsLoadingData(false)
 113 {
 114   myMainWindow = mySalomeConnector ? 0 : new AppElements_MainWindow();
 115
 116   if (myMainWindow) {
 117     SUIT_ResourceMgr* aResMgr = ModuleBase_Preferences::resourceMgr();
 118     bool aCloc = aResMgr->booleanValue("language", "locale", true);
 119     if (aCloc)
 120       QLocale::setDefault( QLocale::c() );
 121     else
 122       QLocale::setDefault( QLocale::system() );
 123   }
 124
 125   myDisplayer = new XGUI_Displayer(this);
 126
 127   mySelector = new XGUI_SelectionMgr(this);
 128   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
 129
 130   myOperationMgr = new XGUI_OperationMgr(this, 0);
 131   myActionsMgr = new XGUI_ActionsMgr(this);
 132   myErrorDlg = new XGUI_ErrorDialog(QApplication::desktop());
 133   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 134   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 135           SLOT(onContextMenuCommand(const QString&, bool)));
 136
 137   myViewerProxy = new XGUI_ViewerProxy(this);
 138   connect(myViewerProxy, SIGNAL(selectionChanged()),
 139           myActionsMgr,  SLOT(updateOnViewSelection()));
 140
 141   myModuleConnector = new XGUI_ModuleConnector(this);
 142   myOperationMgr->setWorkshop(moduleConnector());
 143
 144   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 145           SLOT(onOperationStarted(ModuleBase_Operation*)));
 146   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
 147           SLOT(onOperationResumed(ModuleBase_Operation*)));
 148   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 149           SLOT(onOperationStopped(ModuleBase_Operation*)));
 150   connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)),
 151           SLOT(onOperationCommitted(ModuleBase_Operation*)));
 152   connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)),
 153           SLOT(onOperationAborted(ModuleBase_Operation*)));
 154   if (myMainWindow)
 155     connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 156   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 157
 158   //Config_PropManager::registerProp("Visualization", "object_default_color", "Object color",
 159   //                                 Config_Prop::Color, "225,225,225");
 160
 161   Config_PropManager::registerProp("Visualization", "result_body_color", "Body color",
 162                                    Config_Prop::Color, ModelAPI_ResultBody::DEFAULT_COLOR());
 163   Config_PropManager::registerProp("Visualization", "result_group_color", "Group color",
 164                                    Config_Prop::Color, ModelAPI_ResultGroup::DEFAULT_COLOR());
 165   Config_PropManager::registerProp("Visualization", "result_construction_color", "Construction color",
 166                                    Config_Prop::Color, ModelAPI_ResultConstruction::DEFAULT_COLOR());
 167   Config_PropManager::registerProp("Visualization", "result_part_color", "Part color",
 168                                    Config_Prop::Color, ModelAPI_ResultPart::DEFAULT_COLOR());
 169 }
 170
 171 //******************************************************
 172 XGUI_Workshop::~XGUI_Workshop(void)
 173 {
 174   delete myDisplayer;
 175 }
 176
 177 //******************************************************
 178 void XGUI_Workshop::startApplication()
 179 {
 180   initMenu();
 181
 182   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 183                                    Config_Prop::Directory, "");
 184
 185   //Initialize event listening
 186   Events_Loop* aLoop = Events_Loop::loop();
 187   aLoop->registerListener(this, Events_Error::errorID());  //!< Listening application errors.
 188   aLoop->registerListener(this, Events_Loop::eventByName(Config_FeatureMessage::GUI_EVENT()));
 189   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
 190   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 191   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 192   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 193   aLoop->registerListener(this, Events_LongOp::eventID());
 194   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
 195   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_SELFILTER_LOADED));
 196
 197   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED));
 198   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED));
 199
 200   registerValidators();
 201
 202   // Calling of  loadCustomProps before activating module is required
 203   // by Config_PropManger to restore user-defined path to plugins
 204   ModuleBase_Preferences::loadCustomProps();
 205   createModule();
 206   if (myMainWindow) {
 207     myMainWindow->show();
 208     updateCommandStatus();
 209   }
 210
 211   onNew();
 212
 213   emit applicationStarted();
 214 }
 215
 216 void XGUI_Workshop::activateModule()
 217 {
 218   myModule->activateSelectionFilters();
 219
 220   connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 221     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 222   connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 223     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 224
 225   myActionsMgr->update();
 226
 227 }
 228
 229 void XGUI_Workshop::deactivateModule()
 230 {
 231   myModule->deactivateSelectionFilters();
 232
 233   disconnect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 234     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 235   disconnect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 236     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 237 }
 238
 239 //******************************************************
 240 void XGUI_Workshop::initMenu()
 241 {
 242   myContextMenuMgr->createActions();
 243
 244   if (isSalomeMode()) {
 245     // Create only Undo, Redo commands
 246     QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 247                                                          tr("Undo last command"),
 248                                                          QIcon(":pictures/undo.png"),
 249                                                          QKeySequence::Undo, false, "MEN_DESK_EDIT");
 250     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 251     addHistoryMenu(aAction, SIGNAL(updateUndoHistory(const QList<ActionInfo>&)), SLOT(onUndo(int)));
 252
 253     aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 254                                                 QIcon(":pictures/redo.png"), QKeySequence::Redo,
 255                                                 false, "MEN_DESK_EDIT");
 256     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 257     addHistoryMenu(aAction, SIGNAL(updateRedoHistory(const QList<ActionInfo>&)), SLOT(onRedo(int)));
 258
 259     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 260     aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 261                                                 QIcon(":pictures/rebuild.png"), QKeySequence(),
 262                                                 false, "MEN_DESK_EDIT");
 263     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 264     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 265
 266     aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export NewGeom..."), tr("Export the current document into a NewGeom file"),
 267                                                 QIcon(), QKeySequence(),
 268                                                 false, "MEN_DESK_FILE");
 269     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 270
 271     aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import NewGeom..."), tr("Import a NewGeom file"),
 272                                                 QIcon(), QKeySequence(),
 273                                                 false, "MEN_DESK_FILE");
 274     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 275     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 276
 277     return;
 278   }
 279   // File commands group
 280   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 281
 282   AppElements_Command* aCommand;
 283
 284   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save"), tr("Save the document"),
 285                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 286   aCommand->connectTo(this, SLOT(onSave()));
 287   //aCommand->disable();
 288
 289   QString aUndoId = "UNDO_CMD";
 290   aCommand = aGroup->addFeature(aUndoId, tr("Undo"), tr("Undo last command"),
 291                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 292   aCommand->connectTo(this, SLOT(onUndo()));
 293   AppElements_Button* aUndoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aUndoId));
 294   addHistoryMenu(aUndoButton,
 295                  SIGNAL(updateUndoHistory(const QList<ActionInfo>&)),
 296                  SLOT(onUndo(int)));
 297
 298   QString aRedoId = "REDO_CMD";
 299   aCommand = aGroup->addFeature(aRedoId, tr("Redo"), tr("Redo last command"),
 300                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 301   aCommand->connectTo(this, SLOT(onRedo()));
 302   AppElements_Button* aRedoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aRedoId));
 303   addHistoryMenu(aRedoButton,
 304                  SIGNAL(updateRedoHistory(const QList<ActionInfo>&)),
 305                  SLOT(onRedo(int)));
 306
 307   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 308     QIcon(":pictures/rebuild.png"), QKeySequence());
 309   aCommand->connectTo(this, SLOT(onRebuild()));
 310
 311   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 312                                 QIcon(":pictures/save.png"), QKeySequence());
 313   aCommand->connectTo(this, SLOT(onSaveAs()));
 314   //aCommand->disable();
 315
 316   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 317                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 318   aCommand->connectTo(this, SLOT(onOpen()));
 319
 320   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 321   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 322   //aCommand->connectTo(this, SLOT(onNew()));
 323
 324   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 325                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 326   aCommand->connectTo(this, SLOT(onPreferences()));
 327
 328   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 329                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 330   aCommand->connectTo(this, SLOT(onExit()));
 331   //FIXME: SBH's test action. Can be used for some GUI tests.
 332 //  #ifdef _DEBUG
 333 //    aCommand = aGroup->addFeature("TEST_CMD", "Test!", "Private debug button",
 334 //                                  QIcon(":pictures/close.png"), QKeySequence(), true);
 335 //    aCommand->connectTo(myMainWindow, SLOT(dockPythonConsole()));
 336 //  #endif
 337 }
 338
 339 //******************************************************
 340 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 341 {
 342   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 343   return aMenuBar->addWorkbench(theName);
 344 }
 345
 346 //******************************************************
 347 void XGUI_Workshop::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 348 {
 349   if (QApplication::instance()->thread() != QThread::currentThread()) {
 350     #ifdef _DEBUG
 351     std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
 352     #endif
 353     SessionPtr aMgr = ModelAPI_Session::get();
 354     PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
 355     QApplication::postEvent(this, aPostponeEvent);
 356     return;
 357   }
 358
 359   //A message to start feature creation received.
 360   if (theMessage->eventID() == Events_Loop::loop()->eventByName(Config_FeatureMessage::GUI_EVENT())) {
 361     std::shared_ptr<Config_FeatureMessage> aFeatureMsg =
 362        std::dynamic_pointer_cast<Config_FeatureMessage>(theMessage);
 363     if (!aFeatureMsg->isInternal()) {
 364       addFeature(aFeatureMsg);
 365     }
 366   }
 367   // Process creation of Part
 368   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 369     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 370         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 371     onFeatureCreatedMsg(aUpdMsg);
 372     if (myUpdatePrefs) {
 373       if (mySalomeConnector)
 374         mySalomeConnector->createPreferences();
 375       myUpdatePrefs = false;
 376     }
 377   }
 378   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
 379     myUpdatePrefs = true;
 380   }
 381   // Redisplay feature
 382   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 383     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 384         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 385     onFeatureRedisplayMsg(aUpdMsg);
 386   }
 387   //Update property panel on corresponding message. If there is no current operation (no
 388   //property panel), or received message has different feature to the current - do nothing.
 389   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 390     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 391         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 392     onFeatureUpdatedMsg(anUpdateMsg);
 393   } else if (theMessage->eventID() == Events_LongOp::eventID()) {
 394     if (Events_LongOp::isPerformed()) {
 395       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 396     } else {
 397       QApplication::restoreOverrideCursor();
 398     }
 399   }
 400   //An operation passed by message. Start it, process and commit.
 401   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 402     std::shared_ptr<Config_PointerMessage> aPartSetMsg =
 403         std::dynamic_pointer_cast<Config_PointerMessage>(theMessage);
 404     //myPropertyPanel->cleanContent();
 405     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
 406
 407     if (myOperationMgr->startOperation(anOperation)) {
 408       myPropertyPanel->updateContentWidget(anOperation->feature());
 409       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 410         if (anOperation->commit())
 411           updateCommandStatus();
 412       }
 413     }
 414   }
 415   else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_SELFILTER_LOADED)) {
 416     std::shared_ptr<Config_SelectionFilterMessage> aMsg =
 417       std::dynamic_pointer_cast<Config_SelectionFilterMessage>(theMessage);
 418     if (aMsg) {
 419       ModuleBase_FilterFactory* aFactory = moduleConnector()->selectionFilters();
 420       if (!aMsg->attributeId().empty()) {
 421         aFactory->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId(),
 422                                aMsg->parameters());
 423       }
 424     }
 425   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED)) {
 426     // the viewer's update context will not happens until viewer updated is emitted
 427     myDisplayer->enableUpdateViewer(false);
 428   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED)) {
 429     // the viewer's update context is unblocked, the viewer's update works
 430     myDisplayer->enableUpdateViewer(true);
 431     myDisplayer->updateViewer();
 432   } else {
 433     //Show error dialog if error message received.
 434     std::shared_ptr<Events_Error> anAppError = std::dynamic_pointer_cast<Events_Error>(theMessage);
 435     if (anAppError) {
 436       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 437     }
 438     return;
 439   }
 440   if (!isSalomeMode()) {
 441     SessionPtr aMgr = ModelAPI_Session::get();
 442     if (aMgr->isModified() != myMainWindow->isModifiedState())
 443       myMainWindow->setModifiedState(aMgr->isModified());
 444   }
 445 }
 446
 447 //******************************************************
 448 QMainWindow* XGUI_Workshop::desktop() const
 449 {
 450   return isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
 451 }
 452
 453 //******************************************************
 454 void XGUI_Workshop::onStartWaiting()
 455 {
 456   if (Events_LongOp::isPerformed()) {
 457     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 458   }
 459 }
 460
 461 //******************************************************
 462 void XGUI_Workshop::onFeatureUpdatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 463 {
 464   std::set<ObjectPtr> aFeatures = theMsg->objects();
 465   if (myOperationMgr->hasOperation()) {
 466     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 467     std::set<ObjectPtr>::const_iterator aIt;
 468     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 469       ObjectPtr aNewFeature = (*aIt);
 470       if (aNewFeature == aCurrentFeature) {
 471         myPropertyPanel->updateContentWidget(aCurrentFeature);
 472         break;
 473       }
 474     }
 475   }
 476   myOperationMgr->onValidateOperation();
 477   //if (myObjectBrowser)
 478   //  myObjectBrowser->processEvent(theMsg);
 479 }
 480
 481 //******************************************************
 482 void XGUI_Workshop::onFeatureRedisplayMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 483 {
 484   std::set<ObjectPtr> aObjects = theMsg->objects();
 485   std::set<ObjectPtr>::const_iterator aIt;
 486
 487 #ifdef DEBUG_FEATURE_REDISPLAY
 488   QStringList anInfo;
 489   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 490     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 491   }
 492   QString anInfoStr = anInfo.join(", ");
 493   qDebug(QString("onFeatureRedisplayMsg: %1, %2").arg(aObjects.size()).arg(anInfoStr).toStdString().c_str());
 494 #endif
 495
 496   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 497     ObjectPtr aObj = (*aIt);
 498
 499     // Hide the object if it is invalid or concealed one
 500     bool aHide = !aObj->data() || !aObj->data()->isValid() ||
 501       aObj->isDisabled() || (!aObj->isDisplayed());
 502     if (!aHide) { // check that this is not hidden result
 503       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 504       aHide = aRes && aRes->isConcealed();
 505     }
 506     if (aHide)
 507       myDisplayer->erase(aObj, false);
 508     else {
 509       // Redisplay the visible object or the object of the current operation
 510       bool isVisibleObject = myDisplayer->isVisible(aObj);
 511       #ifdef DEBUG_FEATURE_REDISPLAY
 512       //QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 513       //qDebug(QString("visible=%1 : display= %2").arg(isVisibleObject).arg(anObjInfo).toStdString().c_str());
 514       #endif
 515
 516       if (isVisibleObject)  { // redisplay visible object
 517         //displayObject(aObj);  // In order to update presentation
 518         // in order to avoid the check whether the object can be redisplayed, the exact method
 519         // of redisplay is called. This modification is made in order to have the line is updated
 520         // by creation of a horizontal constraint on the line by preselection
 521         myDisplayer->redisplay(aObj, false);
 522         // Deactivate object of current operation from selection
 523         deactivateActiveObject(aObj, false);
 524       } else { // display object if the current operation has it
 525         if (displayObject(aObj)) {
 526           // Deactivate object of current operation from selection
 527           deactivateActiveObject(aObj, false);
 528         }
 529       }
 530     }
 531   }
 532   myDisplayer->updateViewer();
 533 }
 534
 535 //******************************************************
 536 void XGUI_Workshop::deactivateActiveObject(const ObjectPtr& theObject, const bool theUpdateViewer)
 537 {
 538   if (!myModule->canActivateSelection(theObject)) {
 539     if (myDisplayer->isActive(theObject))
 540       myDisplayer->deactivate(theObject, theUpdateViewer);
 541   }
 542 }
 543
 544 //******************************************************
 545 void XGUI_Workshop::onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 546 {
 547   std::set<ObjectPtr> aObjects = theMsg->objects();
 548   std::set<ObjectPtr>::const_iterator aIt;
 549 #ifdef DEBUG_FEATURE_CREATED
 550   QStringList anInfo;
 551   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 552     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 553   }
 554   QString anInfoStr = anInfo.join(", ");
 555   qDebug(QString("onFeatureCreatedMsg: %1, %2").arg(aObjects.size()).arg(anInfoStr).toStdString().c_str());
 556 #endif
 557
 558   //bool aHasPart = false;
 559   bool isDisplayed = false;
 560   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 561     ObjectPtr anObject = *aIt;
 562     // the validity of the data should be checked here in order to avoid display of the objects,
 563     // which were created, then deleted, but flush for the creation event happens after that
 564     // we should not display disabled objects
 565     bool aHide = !anObject->data()->isValid() ||
 566                  anObject->isDisabled() ||
 567                  !anObject->isDisplayed();
 568     if (!aHide) {
 569       // setDisplayed has to be called in order to synchronize internal state of the object
 570       // with list of displayed objects
 571       if (myModule->canDisplayObject(anObject)) {
 572         anObject->setDisplayed(true);
 573         isDisplayed = displayObject(*aIt);
 574       } else
 575         anObject->setDisplayed(false);
 576     }
 577   }
 578   //if (myObjectBrowser)
 579   //  myObjectBrowser->processEvent(theMsg);
 580   if (isDisplayed)
 581     myDisplayer->updateViewer();
 582   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 583   //  activateLastPart();
 584   //}
 585 }
 586
 587 //******************************************************
 588 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 589 {
 590   setNestedFeatures(theOperation);
 591
 592   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 593     connectWithOperation(theOperation);
 594     setPropertyPanel(theOperation);
 595   }
 596   updateCommandStatus();
 597
 598   myModule->onOperationStarted(theOperation);
 599
 600   // the objects of the current operation should be deactivated
 601   QObjectPtrList anObjects;
 602   FeaturePtr aFeature = theOperation->feature();
 603   anObjects.append(aFeature);
 604   std::list<ResultPtr> aResults = aFeature->results();
 605   std::list<ResultPtr>::const_iterator aIt;
 606   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 607     anObjects.append(*aIt);
 608   }
 609   QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
 610   for (; anIt != aLast; anIt++)
 611     deactivateActiveObject(*anIt, false);
 612   if (anObjects.size() > 0)
 613     myDisplayer->updateViewer();
 614 }
 615
 616 //******************************************************
 617 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 618 {
 619   setNestedFeatures(theOperation);
 620
 621   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 622     // connectWithOperation(theOperation); already connected
 623     setPropertyPanel(theOperation);
 624   }
 625   updateCommandStatus();
 626
 627   myModule->onOperationResumed(theOperation);
 628 }
 629
 630
 631 //******************************************************
 632 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 633 {
 634   ModuleBase_ISelection* aSel = mySelector->selection();
 635   QObjectPtrList aObj = aSel->selectedPresentations();
 636   //!< No need for property panel
 637   updateCommandStatus();
 638   hidePropertyPanel();
 639   myPropertyPanel->cleanContent();
 640
 641   myModule->onOperationStopped(theOperation);
 642
 643   // the deactivated objects of the current operation should be activated back.
 644   // They were deactivated on operation start or an object redisplay
 645   QObjectPtrList anObjects;
 646   FeaturePtr aFeature = theOperation->feature();
 647   if (myDisplayer->isVisible(aFeature) && !myDisplayer->isActive(aFeature))
 648     anObjects.append(aFeature);
 649   std::list<ResultPtr> aResults = aFeature->results();
 650   std::list<ResultPtr>::const_iterator aIt;
 651   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 652     ResultPtr anObject = *aIt;
 653     if (myDisplayer->isVisible(anObject) && !myDisplayer->isActive(anObject)) {
 654       anObjects.append(anObject);
 655     }
 656   }
 657   QIntList aModes;
 658   module()->activeSelectionModes(aModes);
 659   myDisplayer->activateObjects(aModes, anObjects);
 660 }
 661
 662
 663 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 664 {
 665   myModule->onOperationCommitted(theOperation);
 666 }
 667
 668 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 669 {
 670   myModule->onOperationAborted(theOperation);
 671 }
 672
 673 void XGUI_Workshop::setNestedFeatures(ModuleBase_Operation* theOperation)
 674 {
 675   if (this->isSalomeMode())
 676     theOperation->setNestedFeatures(mySalomeConnector->nestedActions(theOperation->id()));
 677   else
 678     theOperation->setNestedFeatures(myActionsMgr->nestedCommands(theOperation->id()));
 679 }
 680
 681 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 682 {
 683   showPropertyPanel();
 684   QString aXmlRepr = theOperation->getDescription()->xmlRepresentation();
 685   ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 686                                                                 myModuleConnector);
 687
 688   myPropertyPanel->cleanContent();
 689   aFactory.createWidget(myPropertyPanel->contentWidget());
 690
 691   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 692   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 693     bool isStoreValue = !theOperation->isEditOperation() &&
 694                         !aWidget->getDefaultValue().empty() &&
 695                         !aWidget->isComputedDefault();
 696     aWidget->setFeature(theOperation->feature(), isStoreValue);
 697     aWidget->enableFocusProcessing();
 698   }
 699
 700   myPropertyPanel->setModelWidgets(aWidgets);
 701   theOperation->setPropertyPanel(myPropertyPanel);
 702
 703   myModule->propertyPanelDefined(theOperation);
 704
 705   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 706 }
 707
 708 bool XGUI_Workshop::event(QEvent * theEvent)
 709 {
 710   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 711   if (aPostponedEv) {
 712     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 713     processEvent(aEventPtr);
 714     return true;
 715   }
 716   return false;
 717 }
 718
 719 /*
 720  *
 721  */
 722 void XGUI_Workshop::addFeature(const std::shared_ptr<Config_FeatureMessage>& theMessage)
 723 {
 724   if (!theMessage) {
 725 #ifdef _DEBUG
 726     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 727 #endif
 728     return;
 729   }
 730   ActionInfo aFeatureInfo;
 731   aFeatureInfo.initFrom(theMessage);
 732
 733   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 734   QStringList aNestedFeatures =
 735       QString::fromStdString(theMessage->nestedFeatures()).split(" ", QString::SkipEmptyParts);
 736   QString aDocKind = QString::fromStdString(theMessage->documentKind());
 737   QList<QAction*> aNestedActList;
 738   bool isColumnButton = !aNestedFeatures.isEmpty();
 739   if (isColumnButton) {
 740     QString aNestedActions = QString::fromStdString(theMessage->actionsWhenNested());
 741     if (aNestedActions.contains("accept")) {
 742       QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll, NULL);
 743       connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(commitAllOperations()));
 744       aNestedActList << anAction;
 745     }
 746     if (aNestedActions.contains("abort")) {
 747       QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AbortAll, NULL);
 748       connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(abortAllOperations()));
 749       aNestedActList << anAction;
 750     }
 751   }
 752
 753   if (isSalomeMode()) {
 754     QAction* aAction;
 755     if (isColumnButton) {
 756       aAction = salomeConnector()->addNestedFeature(aWchName, aFeatureInfo, aNestedActList);
 757     } else {
 758       aAction = salomeConnector()->addFeature(aWchName, aFeatureInfo);
 759     }
 760     salomeConnector()->setNestedActions(aFeatureInfo.id, aNestedFeatures);
 761     salomeConnector()->setDocumentKind(aFeatureInfo.id, aDocKind);
 762
 763     myActionsMgr->addCommand(aAction);
 764     myModule->actionCreated(aAction);
 765   } else {
 766     //Find or create Workbench
 767     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 768     AppElements_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 769     if (!aPage) {
 770       aPage = addWorkbench(aWchName);
 771     }
 772     //Find or create Group
 773     QString aGroupName = QString::fromStdString(theMessage->groupId());
 774     AppElements_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 775     if (!aGroup) {
 776       aGroup = aPage->addGroup(aGroupName);
 777     }
 778     // Check if hotkey sequence is already defined:
 779     QKeySequence aHotKey = myActionsMgr->registerShortcut(aFeatureInfo.shortcut);
 780     if(aHotKey != aFeatureInfo.shortcut) {
 781       aFeatureInfo.shortcut = aHotKey;
 782     }
 783     // Create feature...
 784     AppElements_Command* aCommand = aGroup->addFeature(aFeatureInfo,
 785                                                        aDocKind,
 786                                                        aNestedFeatures);
 787     // Enrich created button with accept/abort buttons if necessary
 788     AppElements_Button* aButton = aCommand->button();
 789     if (aButton->isColumnButton()) {
 790       aButton->setAdditionalButtons(aNestedActList);
 791     }
 792     myActionsMgr->addCommand(aCommand);
 793     myModule->actionCreated(aCommand);
 794   }
 795 }
 796
 797 /*
 798  * Makes a signal/slot connections between Property Panel
 799  * and given operation. The given operation becomes a
 800  * current operation and previous operation if exists
 801  */
 802 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 803 {
 804   QAction* aCommand = 0;
 805   if (isSalomeMode()) {
 806     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 807   } else {
 808     AppElements_MainMenu* aMenu = myMainWindow->menuObject();
 809     FeaturePtr aFeature = theOperation->feature();
 810     if(aFeature)
 811       aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
 812   }
 813   //Abort operation on uncheck the command
 814   if (aCommand) {
 815     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 816   }
 817 }
 818
 819 /*
 820  * Saves document with given name.
 821  */
 822 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 823 {
 824   QApplication::restoreOverrideCursor();
 825   SessionPtr aMgr = ModelAPI_Session::get();
 826   aMgr->save(theName.toLatin1().constData(), theFileNames);
 827   QApplication::restoreOverrideCursor();
 828 }
 829
 830 bool XGUI_Workshop::isActiveOperationAborted()
 831 {
 832   return myOperationMgr->abortAllOperations();
 833 }
 834
 835 //******************************************************
 836 void XGUI_Workshop::onExit()
 837 {
 838   SessionPtr aMgr = ModelAPI_Session::get();
 839   if (aMgr->isModified()) {
 840     int anAnswer = QMessageBox::question(
 841         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 842         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 843     if (anAnswer == QMessageBox::Save) {
 844       bool saved = onSave();
 845       if (!saved) {
 846         return;
 847       }
 848     } else if (anAnswer == QMessageBox::Cancel) {
 849       return;
 850     }
 851   }
 852   qApp->exit();
 853 }
 854
 855 //******************************************************
 856 void XGUI_Workshop::onNew()
 857 {
 858   QApplication::setOverrideCursor(Qt::WaitCursor);
 859   if (objectBrowser() == 0) {
 860     createDockWidgets();
 861     mySelector->connectViewers();
 862   }
 863   myViewerProxy->connectToViewer();
 864   showObjectBrowser();
 865   if (!isSalomeMode()) {
 866     myMainWindow->showPythonConsole();
 867     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 868     aWnd->showMaximized();
 869     updateCommandStatus();
 870   }
 871   myContextMenuMgr->connectViewer();
 872   QApplication::restoreOverrideCursor();
 873 }
 874
 875 //******************************************************
 876 void XGUI_Workshop::onOpen()
 877 {
 878   if(!isActiveOperationAborted())
 879     return;
 880   //save current file before close if modified
 881   SessionPtr aSession = ModelAPI_Session::get();
 882   if (aSession->isModified()) {
 883     //TODO(sbh): re-launch the app?
 884     int anAnswer = QMessageBox::question(
 885         myMainWindow, tr("Save current file"),
 886         tr("The document is modified, save before opening another?"),
 887         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 888     if (anAnswer == QMessageBox::Save) {
 889       onSave();
 890     } else if (anAnswer == QMessageBox::Cancel) {
 891       return;
 892     }
 893     myCurrentDir = "";
 894   }
 895
 896   //show file dialog, check if readable and open
 897   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow(), tr("Select folder"));
 898   if (myCurrentDir.isEmpty())
 899     return;
 900   QFileInfo aFileInfo(myCurrentDir);
 901   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 902     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 903     myCurrentDir = "";
 904     return;
 905   }
 906   QApplication::setOverrideCursor(Qt::WaitCursor);
 907   myIsLoadingData = true;
 908   aSession->closeAll();
 909   aSession->load(myCurrentDir.toLatin1().constData());
 910   myObjectBrowser->rebuildDataTree();
 911   //displayAllResults();
 912   updateCommandStatus();
 913   myIsLoadingData = false;
 914   QApplication::restoreOverrideCursor();
 915 }
 916
 917 //******************************************************
 918 bool XGUI_Workshop::onSave()
 919 {
 920   if(!isActiveOperationAborted())
 921     return false;
 922   if (myCurrentDir.isEmpty()) {
 923     return onSaveAs();
 924   }
 925   std::list<std::string> aFiles;
 926   saveDocument(myCurrentDir, aFiles);
 927   updateCommandStatus();
 928   if (!isSalomeMode())
 929     myMainWindow->setModifiedState(false);
 930   return true;
 931 }
 932
 933 //******************************************************
 934 bool XGUI_Workshop::onSaveAs()
 935 {
 936   if(!isActiveOperationAborted())
 937     return false;
 938   QFileDialog dialog(mainWindow());
 939   dialog.setWindowTitle(tr("Select folder to save files..."));
 940   dialog.setFileMode(QFileDialog::Directory);
 941   dialog.setFilter(tr("Folders (*)"));
 942   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 943   dialog.setViewMode(QFileDialog::Detail);
 944
 945   if (!dialog.exec()) {
 946     return false;
 947   }
 948
 949   QString aTempDir = dialog.selectedFiles().first();
 950   QDir aDir(aTempDir);
 951   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 952     int answer = QMessageBox::question(
 953         myMainWindow,
 954         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 955         tr("Save"),
 956         tr("The folder already contains some files, save anyway?"),
 957         QMessageBox::Save | QMessageBox::Cancel);
 958     if (answer == QMessageBox::Cancel) {
 959       return false;
 960     }
 961   }
 962   myCurrentDir = aTempDir;
 963   if (!isSalomeMode()) {
 964     myMainWindow->setCurrentDir(myCurrentDir, false);
 965     myMainWindow->setModifiedState(false);
 966   }
 967   return onSave();
 968 }
 969
 970 //******************************************************
 971 void XGUI_Workshop::onUndo(int theTimes)
 972 {
 973   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 974   SessionPtr aMgr = ModelAPI_Session::get();
 975   if (aMgr->isOperation())
 976     operationMgr()->onAbortOperation();
 977   for (int i = 0; i < theTimes; ++i) {
 978     aMgr->undo();
 979   }
 980   updateCommandStatus();
 981 }
 982
 983 //******************************************************
 984 void XGUI_Workshop::onRedo(int theTimes)
 985 {
 986   // the viewer update should be blocked in order to avoid the features blinking. For the created
 987   // feature a results are created, the flush of the created signal caused the viewer redisplay for
 988   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked until
 989   // redo of all possible objects happens
 990   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
 991
 992   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 993   SessionPtr aMgr = ModelAPI_Session::get();
 994   if (aMgr->isOperation())
 995     operationMgr()->onAbortOperation();
 996   for (int i = 0; i < theTimes; ++i) {
 997     aMgr->redo();
 998   }
 999   updateCommandStatus();
1000
1001   // unblock the viewer update functionality and make update on purpose
1002   myDisplayer->enableUpdateViewer(isUpdateEnabled);
1003   myDisplayer->updateViewer();
1004 }
1005
1006 //******************************************************
1007 void XGUI_Workshop::onRebuild()
1008 {
1009   SessionPtr aMgr = ModelAPI_Session::get();
1010   bool aWasOperation = aMgr->isOperation(); // keep this value
1011   if (!aWasOperation) {
1012     aMgr->startOperation("Rebuild");
1013   }
1014   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
1015   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
1016     new Events_Message(aRebuildEvent, this)));
1017   if (!aWasOperation) {
1018     aMgr->finishOperation();
1019   }
1020   updateCommandStatus();
1021 }
1022
1023 //******************************************************
1024 void XGUI_Workshop::onPreferences()
1025 {
1026   ModuleBase_Prefs aModif;
1027   ModuleBase_Preferences::editPreferences(aModif);
1028   if (aModif.size() > 0) {
1029     QString aSection;
1030     foreach (ModuleBase_Pref aPref, aModif)
1031     {
1032       aSection = aPref.first;
1033       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
1034         if (!isSalomeMode())
1035           myMainWindow->viewer()->updateFromResources();
1036       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
1037         if (!isSalomeMode())
1038           myMainWindow->menuObject()->updateFromResources();
1039       }
1040     }
1041   }
1042 }
1043
1044 //******************************************************
1045 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
1046 {
1047   QString libName = QString::fromStdString(library(theModule.toStdString()));
1048   if (libName.isEmpty()) {
1049     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
1050     return 0;
1051   }
1052
1053   QString err;
1054   CREATE_FUNC crtInst = 0;
1055
1056 #ifdef WIN32
1057   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
1058   if (!modLib) {
1059     LPVOID lpMsgBuf;
1060     ::FormatMessage(
1061         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
1062         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1063     QString aMsg((char*) &lpMsgBuf);
1064     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
1065     ::LocalFree(lpMsgBuf);
1066   } else {
1067     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
1068     if (!crtInst) {
1069       LPVOID lpMsgBuf;
1070       ::FormatMessage(
1071           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
1072               | FORMAT_MESSAGE_IGNORE_INSERTS,
1073           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1074       QString aMsg((char*) &lpMsgBuf);
1075       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
1076       ::LocalFree(lpMsgBuf);
1077     }
1078   }
1079 #else
1080   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
1081   if ( !modLib ) {
1082     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
1083   } else {
1084     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
1085     if ( !crtInst ) {
1086       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
1087     }
1088   }
1089 #endif
1090
1091   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
1092
1093   if (!err.isEmpty()) {
1094     if (mainWindow()) {
1095       Events_Error::send(err.toStdString());
1096     } else {
1097       qWarning(qPrintable(err));
1098     }
1099   }
1100   return aModule;
1101 }
1102
1103 //******************************************************
1104 bool XGUI_Workshop::createModule()
1105 {
1106   Config_ModuleReader aModuleReader;
1107   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
1108   myModule = loadModule(moduleName);
1109   if (!myModule)
1110     return false;
1111
1112   //connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
1113   //  myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
1114   //connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
1115   //  myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
1116
1117   myModule->createFeatures();
1118   //myActionsMgr->update();
1119   return true;
1120 }
1121
1122 //******************************************************
1123 void XGUI_Workshop::updateCommandStatus()
1124 {
1125   QList<QAction*> aCommands;
1126   if (isSalomeMode()) {  // update commands in SALOME mode
1127     aCommands = salomeConnector()->commandList();
1128   } else {
1129     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1130     foreach (AppElements_Command* aCmd, aMenuBar->features())
1131       aCommands.append(aCmd);
1132   }
1133   SessionPtr aMgr = ModelAPI_Session::get();
1134   if (aMgr->hasModuleDocument()) {
1135     foreach(QAction* aCmd, aCommands) {
1136       QString aId = aCmd->data().toString();
1137       if (aId == "UNDO_CMD")
1138         aCmd->setEnabled(myModule->canUndo());
1139       else if (aId == "REDO_CMD")
1140         aCmd->setEnabled(myModule->canRedo());
1141       else
1142         // Enable all commands
1143         aCmd->setEnabled(true);
1144     }
1145     updateHistory();
1146   } else {
1147     foreach(QAction* aCmd, aCommands) {
1148       QString aId = aCmd->data().toString();
1149       if (aId == "NEW_CMD")
1150         aCmd->setEnabled(true);
1151       else if (aId == "EXIT_CMD")
1152         aCmd->setEnabled(true);
1153       else
1154         aCmd->setEnabled(false);
1155     }
1156   }
1157   myActionsMgr->update();
1158   emit commandStatusUpdated();
1159 }
1160
1161 void XGUI_Workshop::updateHistory()
1162 {
1163   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
1164   QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
1165   emit updateUndoHistory(aUndoRes);
1166
1167   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
1168   QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
1169   emit updateRedoHistory(aRedoRes);
1170 }
1171
1172 //******************************************************
1173 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1174 {
1175   QDockWidget* aObjDock = new QDockWidget(theParent);
1176   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1177   aObjDock->setWindowTitle(tr("Object browser"));
1178   aObjDock->setStyleSheet(
1179       "::title { position: relative; padding-left: 5px; text-align: left center }");
1180   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1181   myObjectBrowser->setDataModel(myModule->dataModel());
1182   myModule->customizeObjectBrowser(myObjectBrowser);
1183   aObjDock->setWidget(myObjectBrowser);
1184
1185   myContextMenuMgr->connectObjectBrowser();
1186   return aObjDock;
1187 }
1188
1189 //******************************************************
1190 /*
1191  * Creates dock widgets, places them in corresponding area
1192  * and tabifies if necessary.
1193  */
1194 void XGUI_Workshop::createDockWidgets()
1195 {
1196   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1197   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1198   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1199   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
1200   myPropertyPanel->setupActions(myActionsMgr);
1201   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1202   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1203   hidePropertyPanel();  ///<! Invisible by default
1204   hideObjectBrowser();
1205   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1206   myPropertyPanel->installEventFilter(myOperationMgr);
1207
1208   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
1209   connect(aOkAct, SIGNAL(triggered()), myOperationMgr, SLOT(onCommitOperation()));
1210   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
1211   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
1212   connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
1213   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)),
1214           myOperationMgr,  SLOT(onKeyReleased(QKeyEvent*)));
1215   connect(myOperationMgr,  SIGNAL(validationStateChanged(bool)),
1216           aOkAct,          SLOT(setEnabled(bool)));
1217   QAction* aAcceptAllAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll);
1218   connect(myOperationMgr,  SIGNAL(nestedStateChanged(bool)),
1219           aAcceptAllAct,   SLOT(setEnabled(bool)));
1220
1221 }
1222
1223 //******************************************************
1224 void XGUI_Workshop::showPropertyPanel()
1225 {
1226   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1227   ///<! Restore ability to close panel from the window's menu
1228   aViewAct->setEnabled(true);
1229   myPropertyPanel->show();
1230   myPropertyPanel->raise();
1231 }
1232
1233 //******************************************************
1234 void XGUI_Workshop::hidePropertyPanel()
1235 {
1236   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1237   ///<! Do not allow to show empty property panel
1238   aViewAct->setEnabled(false);
1239   myPropertyPanel->hide();
1240 }
1241
1242 //******************************************************
1243 void XGUI_Workshop::showObjectBrowser()
1244 {
1245   myObjectBrowser->parentWidget()->show();
1246 }
1247
1248 //******************************************************
1249 void XGUI_Workshop::hideObjectBrowser()
1250 {
1251   myObjectBrowser->parentWidget()->hide();
1252 }
1253
1254 //******************************************************
1255 //void XGUI_Workshop::onFeatureTriggered()
1256 //{
1257 //  QAction* aCmd = dynamic_cast<QAction*>(sender());
1258 //  if (aCmd) {
1259 //    QString aId = salomeConnector()->commandId(aCmd);
1260 //    if (!aId.isNull())
1261 //      myModule->launchOperation(aId);
1262 //  }
1263 //}
1264
1265 //******************************************************
1266 void XGUI_Workshop::salomeViewerSelectionChanged()
1267 {
1268   emit salomeViewerSelection();
1269 }
1270
1271 //**************************************************************
1272 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1273 {
1274   return mySalomeConnector->viewer();
1275 }
1276
1277 //**************************************************************
1278 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1279 {
1280   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1281   if (theId == "DELETE_CMD")
1282     deleteObjects();
1283   else if (theId == "COLOR_CMD")
1284     changeColor(aObjects);
1285   else if (theId == "SHOW_CMD")
1286     showObjects(aObjects, true);
1287   else if (theId == "HIDE_CMD")
1288     showObjects(aObjects, false);
1289   else if (theId == "SHOW_ONLY_CMD")
1290     showOnlyObjects(aObjects);
1291   else if (theId == "SHADING_CMD")
1292     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1293   else if (theId == "WIREFRAME_CMD")
1294     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1295   else if (theId == "HIDEALL_CMD") {
1296     QObjectPtrList aList = myDisplayer->displayedObjects();
1297     foreach (ObjectPtr aObj, aList)
1298       aObj->setDisplayed(false);
1299     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1300   }
1301 }
1302
1303 //**************************************************************
1304 void XGUI_Workshop::deleteObjects()
1305 {
1306   ModuleBase_IModule* aModule = module();
1307   // 1. allow the module to delete objects, do nothing if it has succeed
1308   if (aModule->deleteObjects()) {
1309     updateCommandStatus();
1310     return;
1311   }
1312
1313   if (!isActiveOperationAborted())
1314     return;
1315   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1316   bool hasResult = false;
1317   bool hasFeature = false;
1318   bool hasParameter = false;
1319   ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter);
1320   if (!(hasFeature || hasParameter))
1321     return;
1322
1323   // 1. start operation
1324   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1325   aDescription += tr(" %1");
1326   QStringList aObjectNames;
1327   foreach (ObjectPtr aObj, anObjects) {
1328     if (!aObj->data()->isValid())
1329       continue;
1330     aObjectNames << QString::fromStdString(aObj->data()->name());
1331   }
1332   aDescription = aDescription.arg(aObjectNames.join(", "));
1333
1334   SessionPtr aMgr = ModelAPI_Session::get();
1335   aMgr->startOperation(aDescription.toStdString());
1336   // 2. close the documents of the removed parts if the result part is in a list of selected objects
1337   // this is performed in the RemoveFeature of Part object.
1338   /*foreach (ObjectPtr aObj, anObjects)
1339   {
1340     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1341     if (aPart) {
1342       DocumentPtr aDoc = aObj->document();
1343       if (aDoc == aMgr->activeDocument()) {
1344         aDoc->close();
1345       }
1346     }
1347   }*/
1348   // 3. delete objects
1349   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1350   std::set<FeaturePtr> anIgnoredFeatures;
1351   if (deleteFeatures(anObjects, anIgnoredFeatures, aDesktop, true)) {
1352     myDisplayer->updateViewer();
1353     aMgr->finishOperation();
1354     updateCommandStatus();
1355   }
1356   else {
1357     aMgr->abortOperation();
1358   }
1359 }
1360
1361 //**************************************************************
1362 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theList,
1363                                    std::set<FeaturePtr> theIgnoredFeatures,
1364                                    QWidget* theParent,
1365                                    const bool theAskAboutDeleteReferences)
1366 {
1367   // 1. find all referenced features
1368   std::set<FeaturePtr> aRefFeatures;
1369   foreach (ObjectPtr aDeletedObj, theList) {
1370     FeaturePtr aDeletedFeature = ModelAPI_Feature::feature(aDeletedObj);
1371     if (aDeletedFeature.get() != NULL) {
1372       DocumentPtr aDeletedFeatureDoc = aDeletedObj->document();
1373       // 1.1 find references in the current document
1374       aDeletedFeatureDoc->refsToFeature(aDeletedFeature, aRefFeatures, false);
1375       // 1.2 find references in all documents if the document of the feature is
1376       // "PartSet". Features of this document can be used in all other documents
1377       SessionPtr aMgr = ModelAPI_Session::get();
1378       DocumentPtr aModuleDoc = aMgr->moduleDocument();
1379       if (aDeletedFeatureDoc == aModuleDoc) {
1380         // the deleted feature and results of the feature should be found in references
1381         std::list<ObjectPtr> aDeletedObjects;
1382         aDeletedObjects.push_back(aDeletedFeature);
1383         typedef std::list<std::shared_ptr<ModelAPI_Result> > ResultsList;
1384         const ResultsList& aDeletedResults = aDeletedFeature->results();
1385         ResultsList::const_iterator aRIter = aDeletedResults.begin();
1386         for (; aRIter != aDeletedResults.cend(); aRIter++) {
1387           ResultPtr aRes = *aRIter;
1388           if (aRes.get())
1389             aDeletedObjects.push_back(aRes);
1390         }
1391         // get all opened documents; found features in the documents;
1392         // get a list of objects where a feature refers;
1393         // search in these objects the deleted objects.
1394         std::list<DocumentPtr> anOpenedDocs = aMgr->allOpenedDocuments();
1395         std::list<DocumentPtr>::const_iterator anIt = anOpenedDocs.begin(),
1396                                                aLast = anOpenedDocs.end();
1397         std::list<std::pair<std::string, std::list<ObjectPtr> > > aRefs;
1398         for (; anIt != aLast; anIt++) {
1399           DocumentPtr aDocument = *anIt;
1400           if (aDocument == aDeletedFeatureDoc)
1401             continue; // this document has been already processed in 1.1
1402
1403           int aFeaturesCount = aDocument->size(ModelAPI_Feature::group());
1404           for (int aId = 0; aId < aFeaturesCount; aId++) {
1405             ObjectPtr anObject = aDocument->object(ModelAPI_Feature::group(), aId);
1406             FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1407             if (!aFeature.get())
1408               continue;
1409
1410             aRefs.clear();
1411             aFeature->data()->referencesToObjects(aRefs);
1412             std::list<std::pair<std::string, std::list<ObjectPtr> > >::iterator aRef = aRefs.begin();
1413             bool aHasReferenceToDeleted = false;
1414             for(; aRef != aRefs.end() && !aHasReferenceToDeleted; aRef++) {
1415               std::list<ObjectPtr>::iterator aRefObj = aRef->second.begin();
1416               for(; aRefObj != aRef->second.end() && !aHasReferenceToDeleted; aRefObj++) {
1417                 std::list<ObjectPtr>::const_iterator aDelIt = aDeletedObjects.begin();
1418                 for(; aDelIt != aDeletedObjects.end() && !aHasReferenceToDeleted; aDelIt++) {
1419                   aHasReferenceToDeleted = *aDelIt == *aRefObj;
1420                 }
1421               }
1422             }
1423             if (aHasReferenceToDeleted)
1424               aRefFeatures.insert(aFeature);
1425           }
1426         }
1427       }
1428     }
1429   }
1430   // 2. warn about the references remove, break the delete operation if the user chose it
1431   if (theAskAboutDeleteReferences && !aRefFeatures.empty()) {
1432     QStringList aRefNames;
1433     std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
1434                                          aLast = aRefFeatures.end();
1435     for (; anIt != aLast; anIt++) {
1436       aRefNames.append((*anIt)->name().c_str());
1437     }
1438     QString aNames = aRefNames.join(", ");
1439
1440     QMessageBox::StandardButton aRes = QMessageBox::warning(
1441         theParent, tr("Delete features"),
1442         QString(tr("Selected features are used in the following features: %1.\
1443 These features will be deleted also. Would you like to continue?")).arg(aNames),
1444         QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1445     if (aRes != QMessageBox::Yes)
1446       return false;
1447   }
1448
1449   // 3. remove referenced features
1450   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
1451                                        aLast = aRefFeatures.end();
1452 #ifdef DEBUG_DELETE
1453   QStringList anInfo;
1454 #endif
1455   for (; anIt != aLast; anIt++) {
1456     FeaturePtr aFeature = (*anIt);
1457     DocumentPtr aDoc = aFeature->document();
1458     if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1459       aDoc->removeFeature(aFeature);
1460 #ifdef DEBUG_DELETE
1461       anInfo.append(ModuleBase_Tools::objectInfo(aFeature).toStdString().c_str());
1462 #endif
1463     }
1464   }
1465 #ifdef DEBUG_DELETE
1466   qDebug(QString("remove references:%1").arg(anInfo.join("; ")).toStdString().c_str());
1467   anInfo.clear();
1468 #endif
1469
1470   // 4. remove the parameter features
1471   foreach (ObjectPtr aObj, theList) {
1472     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
1473     if (aResult.get() != NULL) { // results could not be removed,
1474       // they are removed by a corresponded feature remove
1475       continue;
1476     }
1477     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1478     if (aFeature) {
1479       // TODO: to learn the workshop to delegate the Part object deletion to the PartSet module
1480       // part features are removed in the PartSet module. This condition should be moved there
1481       if (aFeature->getKind() == "Part")
1482         continue;
1483
1484       DocumentPtr aDoc = aObj->document();
1485       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1486         aDoc->removeFeature(aFeature);
1487 #ifdef DEBUG_DELETE
1488         QString anInfoStr = ModuleBase_Tools::objectInfo(aFeature);
1489         anInfo.append(anInfoStr);
1490         qDebug(QString("remove feature :%1").arg(anInfoStr).toStdString().c_str());
1491 #endif
1492       }
1493     }
1494   }
1495 #ifdef DEBUG_DELETE
1496   qDebug(QString("remove features:%1").arg(anInfo.join("; ")).toStdString().c_str());
1497 #endif
1498   return true;
1499 }
1500
1501 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1502 {
1503   bool isFoundResultType = false;
1504   foreach(ObjectPtr anObj, theObjects)
1505   {
1506     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1507     if (aResult.get() == NULL)
1508       continue;
1509
1510     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1511     if (isFoundResultType)
1512       break;
1513   }
1514   return isFoundResultType;
1515 }
1516
1517 //**************************************************************
1518 bool XGUI_Workshop::canChangeColor() const
1519 {
1520   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1521
1522   std::set<std::string> aTypes;
1523   aTypes.insert(ModelAPI_ResultGroup::group());
1524   aTypes.insert(ModelAPI_ResultConstruction::group());
1525   aTypes.insert(ModelAPI_ResultBody::group());
1526   aTypes.insert(ModelAPI_ResultPart::group());
1527
1528   return hasResults(aObjects, aTypes);
1529 }
1530
1531 void setColor(ResultPtr theResult, std::vector<int>& theColor)
1532 {
1533   if (!theResult.get())
1534     return;
1535
1536   AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
1537   if (aColorAttr.get() != NULL) {
1538     if (!aColorAttr->size()) {
1539       aColorAttr->setSize(3);
1540     }
1541     aColorAttr->setValue(0, theColor[0]);
1542     aColorAttr->setValue(1, theColor[1]);
1543     aColorAttr->setValue(2, theColor[2]);
1544   }
1545 }
1546
1547 //**************************************************************
1548 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
1549 {
1550   AttributeIntArrayPtr aColorAttr;
1551   // 1. find the current color of the object. This is a color of AIS presentation
1552   // The objects are iterated until a first valid color is found
1553   std::vector<int> aColor;
1554   foreach(ObjectPtr anObject, theObjects) {
1555     if (anObject->groupName() == ModelAPI_ResultPart::group()) {
1556       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(anObject);
1557       DocumentPtr aPartDoc = aPart->partDoc();
1558       // the document should be checked on null, because in opened document if the part
1559       // has not been activated yet, the part document is empty
1560       if (!aPartDoc.get()) {
1561         emit errorOccurred(QString::fromLatin1("Color can not be changed on a part with an empty document"));
1562       }
1563       else {
1564         if (aPartDoc->size(ModelAPI_ResultBody::group()) > 0) {
1565           ObjectPtr aObject = aPartDoc->object(ModelAPI_ResultBody::group(), 0);
1566           ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aObject);
1567           if (aBody.get()) {
1568             XGUI_CustomPrs::getResultColor(aBody, aColor);
1569           }
1570         }
1571       }
1572     }
1573     else {
1574       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1575       if (aResult.get())
1576         XGUI_CustomPrs::getResultColor(aResult, aColor);
1577       else {
1578         // TODO: remove the obtaining a color from the AIS object
1579         // this does not happen never because:
1580         // 1. The color can be changed only on results
1581         // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
1582         AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1583         if (anAISObj.get()) {
1584           aColor.resize(3);
1585           anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
1586         }
1587       }
1588     }
1589     if (!aColor.empty())
1590       break;
1591   }
1592   if (aColor.size() != 3)
1593     return;
1594
1595   // 2. show the dialog to change the value
1596   XGUI_ColorDialog* aDlg = new XGUI_ColorDialog(mainWindow());
1597   aDlg->setColor(aColor);
1598   aDlg->move(QCursor::pos());
1599   bool isDone = aDlg->exec() == QDialog::Accepted;
1600   if (!isDone)
1601     return;
1602
1603   bool isRandomColor = aDlg->isRandomColor();
1604
1605   // 3. abort the previous operation and start a new one
1606   SessionPtr aMgr = ModelAPI_Session::get();
1607   bool aWasOperation = aMgr->isOperation(); // keep this value
1608   if (!aWasOperation) {
1609     QString aDescription = contextMenuMgr()->action("COLOR_CMD")->text();
1610     aMgr->startOperation(aDescription.toStdString());
1611   }
1612
1613   // 4. set the value to all results
1614   foreach(ObjectPtr anObj, theObjects) {
1615     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1616     if (aResult.get() != NULL) {
1617       if (aResult->groupName() == ModelAPI_ResultPart::group()) {
1618         ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aResult);
1619         DocumentPtr aPartDoc = aPart->partDoc();
1620         // the document should be checked on null, because in opened document if the part
1621         // has not been activated yet, the part document is empty
1622         if (aPartDoc.get()) {
1623           for (int i = 0; i < aPartDoc->size(ModelAPI_ResultBody::group()); i++) {
1624             ObjectPtr aObject = aPartDoc->object(ModelAPI_ResultBody::group(), i);
1625             ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aObject);
1626             std::vector<int> aColorResult = aDlg->getColor();
1627             setColor(aBody, aColorResult);
1628           }
1629         }
1630       }
1631       else {
1632         std::vector<int> aColorResult = aDlg->getColor();
1633         setColor(aResult, aColorResult);
1634       }
1635     }
1636   }
1637   if (!aWasOperation)
1638     aMgr->finishOperation();
1639   updateCommandStatus();
1640 }
1641
1642 //**************************************************************
1643 #define SET_DISPLAY_GROUP(aGroupName, aDisplay) \
1644 for (int i = 0; i < aDoc->size(aGroupName); i++) { \
1645   aDoc->object(aGroupName, i)->setDisplayed(aDisplay); \
1646 }
1647 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1648 {
1649   foreach (ObjectPtr aObj, theList) {
1650     /*
1651     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1652     if (aPartRes) {
1653       DocumentPtr aDoc = aPartRes->partDoc();
1654       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), isVisible)
1655       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), isVisible)
1656       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), isVisible)
1657     } else {
1658     */
1659       aObj->setDisplayed(isVisible);
1660     //}
1661   }
1662   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1663 }
1664
1665 //**************************************************************
1666 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1667 {
1668   // Hide all displayed objects
1669   QObjectPtrList aList = myDisplayer->displayedObjects();
1670   foreach (ObjectPtr aObj, aList)
1671     aObj->setDisplayed(false);
1672
1673   // Show only objects from the list
1674   foreach (ObjectPtr aObj, theList) {
1675     /*
1676     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1677     if (aPartRes) {
1678       DocumentPtr aDoc = aPartRes->partDoc();
1679       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), true)
1680       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), true)
1681       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), true)
1682     } else {
1683     */
1684       aObj->setDisplayed(true);
1685     //}
1686   }
1687   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1688
1689 }
1690
1691
1692 //**************************************************************
1693 void XGUI_Workshop::registerValidators() const
1694 {
1695   SessionPtr aMgr = ModelAPI_Session::get();
1696   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1697 }
1698
1699 //**************************************************************
1700 /*void XGUI_Workshop::displayAllResults()
1701 {
1702   SessionPtr aMgr = ModelAPI_Session::get();
1703   DocumentPtr aRootDoc = aMgr->moduleDocument();
1704   displayDocumentResults(aRootDoc);
1705   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1706     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1707     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1708     displayDocumentResults(aPart->partDoc());
1709   }
1710   myDisplayer->updateViewer();
1711 }*/
1712
1713 //**************************************************************
1714 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1715 {
1716   if (!theDoc)
1717     return;
1718   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1719   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1720 }
1721
1722 //**************************************************************
1723 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1724 {
1725   for (int i = 0; i < theDoc->size(theGroup); i++)
1726     theDoc->object(theGroup, i)->setDisplayed(true);
1727     //displayObject(theDoc->object(theGroup, i));
1728   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1729 }
1730
1731 //**************************************************************
1732 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1733 {
1734   foreach(ObjectPtr aObj, theList) {
1735     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1736   }
1737   if (theList.size() > 0)
1738     myDisplayer->updateViewer();
1739 }
1740
1741 //**************************************************************
1742 void XGUI_Workshop::closeDocument()
1743 {
1744   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
1745   while (anOperation) {
1746     anOperation->abort();
1747     anOperation = operationMgr()->currentOperation();
1748   }
1749   myDisplayer->closeLocalContexts();
1750   myDisplayer->eraseAll();
1751   objectBrowser()->clearContent();
1752
1753   SessionPtr aMgr = ModelAPI_Session::get();
1754   aMgr->closeAll();
1755 }
1756
1757 //**************************************************************
1758 bool XGUI_Workshop::displayObject(ObjectPtr theObj)
1759 {
1760   if (!myModule->canDisplayObject(theObj))
1761     return false;
1762
1763   ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theObj);
1764   if (aBody.get() != NULL) {
1765     int aNb = myDisplayer->objectsCount();
1766     myDisplayer->display(theObj, false);
1767     if (aNb == 0)
1768       viewer()->fitAll();
1769   } else if (!(myIsLoadingData || myPartActivating))
1770     myDisplayer->display(theObj, false);
1771
1772   return true;
1773 }
1774
1775 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
1776 {
1777   XGUI_HistoryMenu* aMenu = NULL;
1778   if (isSalomeMode()) {
1779     QAction* anAction = qobject_cast<QAction*>(theObject);
1780     if (!anAction)
1781       return;
1782     aMenu = new XGUI_HistoryMenu(anAction);
1783   } else {
1784     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
1785     aMenu = new XGUI_HistoryMenu(aButton);
1786   }
1787   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
1788   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
1789 }
1790
1791 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
1792 {
1793   QList<ActionInfo> aResult;
1794   std::list<std::string>::const_iterator it = theList.cbegin();
1795   for (; it != theList.cend(); it++) {
1796     QString anId = QString::fromStdString(*it);
1797     bool isEditing = anId.endsWith(ModuleBase_Operation::EditSuffix());
1798     if (isEditing) {
1799       anId.chop(ModuleBase_Operation::EditSuffix().size());
1800     }
1801     ActionInfo anInfo;
1802     QAction* aContextMenuAct = myContextMenuMgr->actionByName(anId);
1803     if (aContextMenuAct) {
1804       anInfo.initFrom(aContextMenuAct);
1805     } else {
1806       anInfo = myActionsMgr->actionInfoById(anId);
1807     }
1808     if (isEditing) {
1809       anInfo.text = anInfo.text.prepend("Modify ");
1810     }
1811     aResult << anInfo;
1812   }
1813   return aResult;
1814 }