src/XGUI/XGUI_Workshop.cpp

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