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   myErrorMgr = new XGUI_ErrorMgr(this);
 135   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 136   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 137           SLOT(onContextMenuCommand(const QString&, bool)));
 138
 139   myViewerProxy = new XGUI_ViewerProxy(this);
 140   connect(myViewerProxy, SIGNAL(selectionChanged()),
 141           myActionsMgr,  SLOT(updateOnViewSelection()));
 142
 143   myModuleConnector = new XGUI_ModuleConnector(this);
 144
 145   ModuleBase_IWorkshop* aWorkshop = moduleConnector();
 146   myOperationMgr->setWorkshop(aWorkshop);
 147
 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 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 423 {
 424   setGrantedFeatures(theOperation);
 425
 426   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 427                                                                                (theOperation);
 428   if (!aFOperation)
 429     return;
 430
 431   if (aFOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 432     setPropertyPanel(aFOperation);
 433     // filling the operation values by the current selection
 434     // if the operation can be commited after the controls filling, the method perform should
 435     // be stopped. Otherwise unnecessary presentations can be shown(e.g. operation prs in sketch)
 436     if (!aFOperation->isEditOperation()) {
 437       aFOperation->activateByPreselection();
 438       if (operationMgr()->currentOperation() != aFOperation)
 439         return;
 440     }
 441   }
 442   updateCommandStatus();
 443
 444   myModule->onOperationStarted(aFOperation);
 445
 446   // the objects of the current operation should be deactivated
 447   QObjectPtrList anObjects;
 448   FeaturePtr aFeature = aFOperation->feature();
 449   anObjects.append(aFeature);
 450   std::list<ResultPtr> aResults = aFeature->results();
 451   std::list<ResultPtr>::const_iterator aIt;
 452   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 453     anObjects.append(*aIt);
 454   }
 455   QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
 456   for (; anIt != aLast; anIt++)
 457     deactivateActiveObject(*anIt, false);
 458   if (anObjects.size() > 0)
 459     myDisplayer->updateViewer();
 460 }
 461
 462 //******************************************************
 463 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 464 {
 465   setGrantedFeatures(theOperation);
 466
 467   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 468     setPropertyPanel(theOperation);
 469   }
 470   updateCommandStatus();
 471
 472   myModule->onOperationResumed(theOperation);
 473 }
 474
 475
 476 //******************************************************
 477 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 478 {
 479   updateCommandStatus();
 480
 481   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 482                                                                         (theOperation);
 483   if (!aFOperation)
 484     return;
 485
 486   ModuleBase_ISelection* aSel = mySelector->selection();
 487   QObjectPtrList aObj = aSel->selectedPresentations();
 488   //!< No need for property panel
 489   hidePropertyPanel();
 490   myPropertyPanel->cleanContent();
 491
 492   myModule->onOperationStopped(aFOperation);
 493
 494   // the deactivated objects of the current operation should be activated back.
 495   // They were deactivated on operation start or an object redisplay
 496   QObjectPtrList anObjects;
 497   FeaturePtr aFeature = aFOperation->feature();
 498   if (myDisplayer->isVisible(aFeature) && !myDisplayer->isActive(aFeature))
 499     anObjects.append(aFeature);
 500   std::list<ResultPtr> aResults = aFeature->results();
 501   std::list<ResultPtr>::const_iterator aIt;
 502   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 503     ResultPtr anObject = *aIt;
 504     if (myDisplayer->isVisible(anObject) && !myDisplayer->isActive(anObject)) {
 505       anObjects.append(anObject);
 506     }
 507   }
 508   QIntList aModes;
 509   module()->activeSelectionModes(aModes);
 510   myDisplayer->activateObjects(aModes, anObjects);
 511 }
 512
 513
 514 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 515 {
 516   myModule->onOperationCommitted(theOperation);
 517 }
 518
 519 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 520 {
 521   myModule->onOperationAborted(theOperation);
 522 }
 523
 524 void XGUI_Workshop::setGrantedFeatures(ModuleBase_Operation* theOperation)
 525 {
 526   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 527   if (!aFOperation)
 528     return;
 529
 530   QStringList aGrantedIds;
 531   if (isSalomeMode())
 532     aGrantedIds = mySalomeConnector->nestedActions(theOperation->id());
 533   else
 534     aGrantedIds = myActionsMgr->nestedCommands(theOperation->id());
 535
 536   aFOperation->setGrantedOperationIds(aGrantedIds);
 537 }
 538
 539 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 540 {
 541   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 542   if (!aFOperation)
 543     return;
 544
 545   showPropertyPanel();
 546   QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 547   ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 548                                                                 myModuleConnector);
 549
 550   myPropertyPanel->cleanContent();
 551   aFactory.createWidget(myPropertyPanel->contentWidget());
 552
 553   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 554   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 555     bool isStoreValue = !aFOperation->isEditOperation() &&
 556                         !aWidget->getDefaultValue().empty() &&
 557                         !aWidget->isComputedDefault();
 558     aWidget->setFeature(aFOperation->feature(), isStoreValue);
 559     aWidget->enableFocusProcessing();
 560   }
 561
 562   myPropertyPanel->setModelWidgets(aWidgets);
 563   aFOperation->setPropertyPanel(myPropertyPanel);
 564
 565   myModule->propertyPanelDefined(theOperation);
 566
 567   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 568
 569   myErrorMgr->setPropertyPanel(myPropertyPanel);
 570 }
 571
 572 /*
 573  * Saves document with given name.
 574  */
 575 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 576 {
 577   QApplication::restoreOverrideCursor();
 578   SessionPtr aMgr = ModelAPI_Session::get();
 579   aMgr->save(theName.toLatin1().constData(), theFileNames);
 580   QApplication::restoreOverrideCursor();
 581 }
 582
 583 bool XGUI_Workshop::abortAllOperations()
 584 {
 585   return myOperationMgr->abortAllOperations();
 586 }
 587
 588 //******************************************************
 589 void XGUI_Workshop::onExit()
 590 {
 591   SessionPtr aMgr = ModelAPI_Session::get();
 592   if (aMgr->isModified()) {
 593     int anAnswer = QMessageBox::question(
 594         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 595         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 596     if (anAnswer == QMessageBox::Save) {
 597       bool saved = onSave();
 598       if (!saved) {
 599         return;
 600       }
 601     } else if (anAnswer == QMessageBox::Cancel) {
 602       return;
 603     }
 604   }
 605   qApp->exit();
 606 }
 607
 608 //******************************************************
 609 void XGUI_Workshop::onNew()
 610 {
 611   QApplication::setOverrideCursor(Qt::WaitCursor);
 612   if (objectBrowser() == 0) {
 613     createDockWidgets();
 614     mySelector->connectViewers();
 615   }
 616   myViewerProxy->connectToViewer();
 617   showObjectBrowser();
 618   if (!isSalomeMode()) {
 619     myMainWindow->showPythonConsole();
 620     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 621     aWnd->showMaximized();
 622     updateCommandStatus();
 623   }
 624   myContextMenuMgr->connectViewer();
 625   QApplication::restoreOverrideCursor();
 626 }
 627
 628 //******************************************************
 629 void XGUI_Workshop::onOpen()
 630 {
 631   if(!abortAllOperations())
 632     return;
 633   //save current file before close if modified
 634   SessionPtr aSession = ModelAPI_Session::get();
 635   if (aSession->isModified()) {
 636     //TODO(sbh): re-launch the app?
 637     int anAnswer = QMessageBox::question(
 638         myMainWindow, tr("Save current file"),
 639         tr("The document is modified, save before opening another?"),
 640         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 641     if (anAnswer == QMessageBox::Save) {
 642       onSave();
 643     } else if (anAnswer == QMessageBox::Cancel) {
 644       return;
 645     }
 646     myCurrentDir = "";
 647   }
 648
 649   //show file dialog, check if readable and open
 650   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow(), tr("Select directory"));
 651   if (myCurrentDir.isEmpty())
 652     return;
 653   QFileInfo aFileInfo(myCurrentDir);
 654   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 655     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 656     myCurrentDir = "";
 657     return;
 658   }
 659   QApplication::setOverrideCursor(Qt::WaitCursor);
 660   aSession->closeAll();
 661   aSession->load(myCurrentDir.toLatin1().constData());
 662   myObjectBrowser->rebuildDataTree();
 663   updateCommandStatus();
 664   QApplication::restoreOverrideCursor();
 665 }
 666
 667 //******************************************************
 668 bool XGUI_Workshop::onSave()
 669 {
 670   if(!abortAllOperations())
 671     return false;
 672   if (myCurrentDir.isEmpty()) {
 673     return onSaveAs();
 674   }
 675   std::list<std::string> aFiles;
 676   saveDocument(myCurrentDir, aFiles);
 677   updateCommandStatus();
 678   if (!isSalomeMode())
 679     myMainWindow->setModifiedState(false);
 680   return true;
 681 }
 682
 683 //******************************************************
 684 bool XGUI_Workshop::onSaveAs()
 685 {
 686   if(!abortAllOperations())
 687     return false;
 688   QFileDialog dialog(mainWindow());
 689   dialog.setWindowTitle(tr("Select directory to save files..."));
 690   dialog.setFileMode(QFileDialog::Directory);
 691   dialog.setFilter(tr("Directories (*)"));
 692   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 693   dialog.setViewMode(QFileDialog::Detail);
 694
 695   if (!dialog.exec()) {
 696     return false;
 697   }
 698
 699   QString aTempDir = dialog.selectedFiles().first();
 700   QDir aDir(aTempDir);
 701   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 702     int answer = QMessageBox::question(
 703         myMainWindow,
 704         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 705         tr("Save"),
 706         tr("The directory already contains some files, save anyway?"),
 707         QMessageBox::Save | QMessageBox::Cancel);
 708     if (answer == QMessageBox::Cancel) {
 709       return false;
 710     }
 711   }
 712   myCurrentDir = aTempDir;
 713   if (!isSalomeMode()) {
 714     myMainWindow->setCurrentDir(myCurrentDir, false);
 715     myMainWindow->setModifiedState(false);
 716   }
 717   return onSave();
 718 }
 719
 720 //******************************************************
 721 void XGUI_Workshop::onUndo(int theTimes)
 722 {
 723   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 724   SessionPtr aMgr = ModelAPI_Session::get();
 725   if (aMgr->isOperation()) {
 726     /// this is important for nested operrations
 727     /// when sketch opeation is active, this condition is false and
 728     /// the sketch operation is not aborted
 729     operationMgr()->onAbortOperation();
 730   }
 731   for (int i = 0; i < theTimes; ++i) {
 732     aMgr->undo();
 733   }
 734
 735   operationMgr()->updateApplyOfOperations();
 736   updateCommandStatus();
 737 }
 738
 739 //******************************************************
 740 void XGUI_Workshop::onRedo(int theTimes)
 741 {
 742   // the viewer update should be blocked in order to avoid the features blinking. For the created
 743   // feature a results are created, the flush of the created signal caused the viewer redisplay for
 744   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked until
 745   // redo of all possible objects happens
 746   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
 747
 748   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 749   SessionPtr aMgr = ModelAPI_Session::get();
 750   if (aMgr->isOperation()) {
 751     /// this is important for nested operrations
 752     /// when sketch opeation is active, this condition is false and
 753     /// the sketch operation is not aborted
 754     operationMgr()->onAbortOperation();
 755   }
 756   for (int i = 0; i < theTimes; ++i) {
 757     aMgr->redo();
 758   }
 759   operationMgr()->updateApplyOfOperations();
 760   updateCommandStatus();
 761
 762   // unblock the viewer update functionality and make update on purpose
 763   myDisplayer->enableUpdateViewer(isUpdateEnabled);
 764   myDisplayer->updateViewer();
 765 }
 766
 767 //******************************************************
 768 void XGUI_Workshop::onRebuild()
 769 {
 770   SessionPtr aMgr = ModelAPI_Session::get();
 771   bool aWasOperation = aMgr->isOperation(); // keep this value
 772   if (!aWasOperation) {
 773     aMgr->startOperation("Rebuild");
 774   }
 775   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 776   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
 777     new Events_Message(aRebuildEvent, this)));
 778   if (!aWasOperation) {
 779     aMgr->finishOperation();
 780   }
 781   updateCommandStatus();
 782 }
 783
 784 //******************************************************
 785 void XGUI_Workshop::onPreferences()
 786 {
 787   ModuleBase_Prefs aModif;
 788   ModuleBase_Preferences::editPreferences(aModif);
 789   if (aModif.size() > 0) {
 790     QString aSection;
 791     foreach (ModuleBase_Pref aPref, aModif)
 792     {
 793       aSection = aPref.first;
 794       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 795         if (!isSalomeMode())
 796           myMainWindow->viewer()->updateFromResources();
 797       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 798         if (!isSalomeMode())
 799           myMainWindow->menuObject()->updateFromResources();
 800       }
 801     }
 802     displayer()->redisplayObjects();
 803   }
 804 }
 805
 806 //******************************************************
 807 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 808 {
 809   QString libName = QString::fromStdString(library(theModule.toStdString()));
 810   if (libName.isEmpty()) {
 811     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 812     return 0;
 813   }
 814
 815   QString err;
 816   CREATE_FUNC crtInst = 0;
 817
 818 #ifdef WIN32
 819   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 820   if (!modLib) {
 821     LPVOID lpMsgBuf;
 822     ::FormatMessage(
 823         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 824         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 825     QString aMsg((char*) &lpMsgBuf);
 826     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 827     ::LocalFree(lpMsgBuf);
 828   } else {
 829     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 830     if (!crtInst) {
 831       LPVOID lpMsgBuf;
 832       ::FormatMessage(
 833           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 834               | FORMAT_MESSAGE_IGNORE_INSERTS,
 835           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 836       QString aMsg((char*) &lpMsgBuf);
 837       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 838       ::LocalFree(lpMsgBuf);
 839     }
 840   }
 841 #else
 842   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 843   if ( !modLib ) {
 844     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 845   } else {
 846     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 847     if ( !crtInst ) {
 848       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 849     }
 850   }
 851 #endif
 852
 853   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
 854
 855   if (!err.isEmpty()) {
 856     if (mainWindow()) {
 857       Events_Error::send(err.toStdString());
 858     } else {
 859       qWarning(qPrintable(err));
 860     }
 861   }
 862   return aModule;
 863 }
 864
 865 //******************************************************
 866 bool XGUI_Workshop::createModule()
 867 {
 868   Config_ModuleReader aModuleReader;
 869   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 870   myModule = loadModule(moduleName);
 871   if (!myModule)
 872     return false;
 873
 874   //connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 875   //  myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 876   //connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 877   //  myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 878
 879   myModule->createFeatures();
 880   //myActionsMgr->update();
 881   return true;
 882 }
 883
 884 //******************************************************
 885 void XGUI_Workshop::updateCommandStatus()
 886 {
 887   QList<QAction*> aCommands;
 888   if (isSalomeMode()) {  // update commands in SALOME mode
 889     aCommands = salomeConnector()->commandList();
 890   } else {
 891     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 892     foreach (AppElements_Command* aCmd, aMenuBar->features())
 893       aCommands.append(aCmd);
 894   }
 895   SessionPtr aMgr = ModelAPI_Session::get();
 896   if (aMgr->hasModuleDocument()) {
 897     foreach(QAction* aCmd, aCommands) {
 898       QString aId = aCmd->data().toString();
 899       if (aId == "UNDO_CMD")
 900         aCmd->setEnabled(myModule->canUndo());
 901       else if (aId == "REDO_CMD")
 902         aCmd->setEnabled(myModule->canRedo());
 903       else
 904         // Enable all commands
 905         aCmd->setEnabled(true);
 906     }
 907     updateHistory();
 908   } else {
 909     foreach(QAction* aCmd, aCommands) {
 910       QString aId = aCmd->data().toString();
 911       if (aId == "NEW_CMD")
 912         aCmd->setEnabled(true);
 913       else if (aId == "EXIT_CMD")
 914         aCmd->setEnabled(true);
 915       else
 916         aCmd->setEnabled(false);
 917     }
 918   }
 919   myActionsMgr->update();
 920   emit commandStatusUpdated();
 921 }
 922
 923 void XGUI_Workshop::updateHistory()
 924 {
 925   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
 926   QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
 927   emit updateUndoHistory(aUndoRes);
 928
 929   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
 930   QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
 931   emit updateRedoHistory(aRedoRes);
 932 }
 933
 934 //******************************************************
 935 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
 936 {
 937   QDockWidget* aObjDock = new QDockWidget(theParent);
 938   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
 939   aObjDock->setWindowTitle(tr("Object browser"));
 940   aObjDock->setStyleSheet(
 941       "::title { position: relative; padding-left: 5px; text-align: left center }");
 942   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
 943 #ifdef ModuleDataModel
 944   myObjectBrowser->setDataModel(myModule->dataModel());
 945 #endif
 946   myModule->customizeObjectBrowser(myObjectBrowser);
 947   aObjDock->setWidget(myObjectBrowser);
 948
 949   myContextMenuMgr->connectObjectBrowser();
 950   return aObjDock;
 951 }
 952
 953 //******************************************************
 954 /*
 955  * Creates dock widgets, places them in corresponding area
 956  * and tabifies if necessary.
 957  */
 958 void XGUI_Workshop::createDockWidgets()
 959 {
 960   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
 961   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
 962   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
 963   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
 964   myPropertyPanel->setupActions(myActionsMgr);
 965   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
 966   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
 967   hidePropertyPanel();  ///<! Invisible by default
 968   hideObjectBrowser();
 969   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
 970   myPropertyPanel->installEventFilter(myOperationMgr);
 971
 972   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
 973   connect(aOkAct, SIGNAL(triggered()), this, SLOT(onAcceptActionClicked()));
 974
 975   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
 976   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
 977   connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
 978   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)),
 979           myOperationMgr,  SLOT(onKeyReleased(QKeyEvent*)));
 980   connect(myOperationMgr,  SIGNAL(validationStateChanged(bool)),
 981           this, SLOT(onValidationStateChanged(bool)));
 982 }
 983
 984 //******************************************************
 985 void XGUI_Workshop::showPropertyPanel()
 986 {
 987   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 988   ///<! Restore ability to close panel from the window's menu
 989   aViewAct->setEnabled(true);
 990   myPropertyPanel->show();
 991   myPropertyPanel->raise();
 992 }
 993
 994 //******************************************************
 995 void XGUI_Workshop::hidePropertyPanel()
 996 {
 997   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 998   ///<! Do not allow to show empty property panel
 999   aViewAct->setEnabled(false);
1000   myPropertyPanel->hide();
1001 }
1002
1003 //******************************************************
1004 void XGUI_Workshop::showObjectBrowser()
1005 {
1006   myObjectBrowser->parentWidget()->show();
1007 }
1008
1009 //******************************************************
1010 void XGUI_Workshop::hideObjectBrowser()
1011 {
1012   myObjectBrowser->parentWidget()->hide();
1013 }
1014
1015 //******************************************************
1016 void XGUI_Workshop::salomeViewerSelectionChanged()
1017 {
1018   emit salomeViewerSelection();
1019 }
1020
1021 //**************************************************************
1022 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1023 {
1024   return mySalomeConnector->viewer();
1025 }
1026
1027 //**************************************************************
1028 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1029 {
1030   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1031   if (theId == "DELETE_CMD")
1032     deleteObjects();
1033   else if (theId == "MOVE_CMD")
1034     moveObjects();
1035   else if (theId == "COLOR_CMD")
1036     changeColor(aObjects);
1037   else if (theId == "SHOW_CMD")
1038     showObjects(aObjects, true);
1039   else if (theId == "HIDE_CMD")
1040     showObjects(aObjects, false);
1041   else if (theId == "SHOW_ONLY_CMD")
1042     showOnlyObjects(aObjects);
1043   else if (theId == "SHADING_CMD")
1044     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1045   else if (theId == "WIREFRAME_CMD")
1046     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1047   else if (theId == "HIDEALL_CMD") {
1048     QObjectPtrList aList = myDisplayer->displayedObjects();
1049     foreach (ObjectPtr aObj, aList) {
1050       if (module()->canEraseObject(aObj))
1051         aObj->setDisplayed(false);
1052     }
1053     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1054   }
1055 }
1056
1057 //**************************************************************
1058 void XGUI_Workshop::deleteObjects()
1059 {
1060   ModuleBase_IModule* aModule = module();
1061   // 1. allow the module to delete objects, do nothing if it has succeed
1062   if (aModule->deleteObjects()) {
1063     updateCommandStatus();
1064     return;
1065   }
1066
1067   if (!abortAllOperations())
1068     return;
1069   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1070   // It is necessary to clear selection in order to avoid selection changed event during
1071   // deleteion and negative consequences connected with processing of already deleted items
1072   mySelector->clearSelection();
1073   // check whether the object can be deleted. There should not be parts which are not loaded
1074   if (!XGUI_Tools::canRemoveOrRename(myMainWindow, anObjects))
1075     return;
1076
1077   bool hasResult = false;
1078   bool hasFeature = false;
1079   bool hasParameter = false;
1080   bool hasSubFeature = false;
1081   ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter, hasSubFeature);
1082   if (!(hasFeature || hasParameter))
1083     return;
1084
1085   // 1. start operation
1086   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1087   aDescription += tr(" %1");
1088   QStringList aObjectNames;
1089   foreach (ObjectPtr aObj, anObjects) {
1090     if (!aObj->data()->isValid())
1091       continue;
1092     aObjectNames << QString::fromStdString(aObj->data()->name());
1093   }
1094   aDescription = aDescription.arg(aObjectNames.join(", "));
1095   ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1096
1097   operationMgr()->startOperation(anOpAction);
1098   // 3. delete objects
1099   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1100   std::set<FeaturePtr> anIgnoredFeatures;
1101   if (deleteFeatures(anObjects, anIgnoredFeatures, aDesktop, true)) {
1102     operationMgr()->commitOperation();
1103   }
1104   else {
1105     operationMgr()->abortOperation(operationMgr()->currentOperation());
1106   }
1107 }
1108
1109 //**************************************************************
1110 void XGUI_Workshop::moveObjects()
1111 {
1112   if (!abortAllOperations())
1113     return;
1114
1115   SessionPtr aMgr = ModelAPI_Session::get();
1116
1117   QString anActionId = "MOVE_CMD";
1118   QString aDescription = contextMenuMgr()->action(anActionId)->text();
1119   aMgr->startOperation(aDescription.toStdString());
1120
1121   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1122   DocumentPtr anActiveDocument = aMgr->activeDocument();
1123
1124   FeaturePtr aCurrentFeature = anActiveDocument->currentFeature(true);
1125   foreach (ObjectPtr aObject, anObjects) {
1126     if (!myModule->canApplyAction(aObject, anActionId))
1127       continue;
1128
1129     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
1130     if (aFeature.get()) {
1131       anActiveDocument->moveFeature(aFeature, aCurrentFeature);
1132       aCurrentFeature = anActiveDocument->currentFeature(true);
1133     }
1134   }
1135   aMgr->finishOperation();
1136 }
1137
1138 //**************************************************************
1139 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theList,
1140                                    const std::set<FeaturePtr>& theIgnoredFeatures,
1141                                    QWidget* theParent,
1142                                    const bool theAskAboutDeleteReferences)
1143 {
1144 #ifdef DEBUG_DELETE
1145   QStringList aDInfo;
1146   QObjectPtrList::const_iterator aDIt = theList.begin(), aDLast = theList.end();
1147   for (; aDIt != aDLast; ++aDIt) {
1148     aDInfo.append(ModuleBase_Tools::objectInfo((*aDIt)));
1149   }
1150   QString anInfoStr = aDInfo.join(", ");
1151   qDebug(QString("deleteFeatures: %1, %2").arg(theList.size()).arg(anInfoStr).toStdString().c_str());
1152 #endif
1153
1154   // 1. find all referenced features
1155   std::set<FeaturePtr> aDirectRefFeatures, aIndirectRefFeatures;
1156   foreach (ObjectPtr aDeletedObj, theList) {
1157     XGUI_Tools::refsToFeatureInAllDocuments(aDeletedObj, aDeletedObj, aDirectRefFeatures, aIndirectRefFeatures);
1158     std::set<FeaturePtr> aDifference;
1159     std::set_difference(aIndirectRefFeatures.begin(), aIndirectRefFeatures.end(),
1160                         aDirectRefFeatures.begin(), aDirectRefFeatures.end(),
1161                         std::inserter(aDifference, aDifference.begin()));
1162     aIndirectRefFeatures = aDifference;
1163   }
1164   // 2. warn about the references remove, break the delete operation if the user chose it
1165   if (theAskAboutDeleteReferences && !aDirectRefFeatures.empty()) {
1166     QStringList aDirectRefNames;
1167     foreach(const FeaturePtr& aFeature, aDirectRefFeatures)
1168       aDirectRefNames.append(aFeature->name().c_str());
1169     QString aDirectNames = aDirectRefNames.join(", ");
1170
1171     QStringList aIndirectRefNames;
1172     foreach(const FeaturePtr& aFeature, aIndirectRefFeatures)
1173       aIndirectRefNames.append(aFeature->name().c_str());
1174     QString aIndirectNames = aIndirectRefNames.join(", ");
1175
1176     QMessageBox::StandardButton aRes = QMessageBox::warning(
1177         theParent, tr("Delete features"),
1178         QString(tr("Selected features are used in the following features: %1.\
1179  These features will be deleted.\n%2Would you like to continue?")).arg(aDirectNames)
1180             .arg(aIndirectNames.isEmpty() ? QString() : QString("Also these features will be deleted: %1.\n").arg(aIndirectNames)),
1181         QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1182     if (aRes != QMessageBox::Yes)
1183       return false;
1184   }
1185
1186   // 3. remove referenced features
1187   std::set<FeaturePtr> aFeaturesToDelete = aDirectRefFeatures;
1188   aFeaturesToDelete.insert(aIndirectRefFeatures.begin(), aIndirectRefFeatures.end());
1189   std::set<FeaturePtr>::const_iterator anIt = aFeaturesToDelete.begin(),
1190                                        aLast = aFeaturesToDelete.end();
1191 #ifdef DEBUG_DELETE
1192   QStringList anInfo;
1193 #endif
1194   for (; anIt != aLast; anIt++) {
1195     FeaturePtr aFeature = (*anIt);
1196     DocumentPtr aDoc = aFeature->document();
1197     if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1198       aDoc->removeFeature(aFeature);
1199 #ifdef DEBUG_DELETE
1200       anInfo.append(ModuleBase_Tools::objectInfo(aFeature).toStdString().c_str());
1201 #endif
1202     }
1203   }
1204 #ifdef DEBUG_DELETE
1205   qDebug(QString("remove references:%1").arg(anInfo.join("; ")).toStdString().c_str());
1206   anInfo.clear();
1207 #endif
1208
1209   QString anActionId = "DELETE_CMD";
1210   QString anId = QString::fromStdString(anActionId.toStdString().c_str());
1211   QStringList anObjectGroups = contextMenuMgr()->actionObjectGroups(anId);
1212   // 4. remove the parameter features
1213   foreach (ObjectPtr aObj, theList) {
1214     // features and parameters can be removed here,
1215     // the results are removed only by a corresponded feature remove
1216     std::string aGroupName = aObj->groupName();
1217     if (!anObjectGroups.contains(aGroupName.c_str()))
1218       continue;
1219
1220     if (!myModule->canApplyAction(aObj, anActionId))
1221       continue;
1222
1223     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1224     if (aFeature) {
1225       /*// TODO: to learn the workshop to delegate the Part object deletion to the PartSet module
1226       // part features are removed in the PartSet module. This condition should be moved there
1227       if (aFeature->getKind() == "Part")
1228         continue;
1229         */
1230       DocumentPtr aDoc = aObj->document();
1231       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1232 #ifdef DEBUG_DELETE
1233         QString anInfoStr = ModuleBase_Tools::objectInfo(aFeature);
1234         anInfo.append(anInfoStr);
1235         qDebug(QString("remove feature :%1").arg(anInfoStr).toStdString().c_str());
1236 #endif
1237         aDoc->removeFeature(aFeature);
1238       }
1239     }
1240   }
1241 #ifdef DEBUG_DELETE
1242   qDebug(QString("remove features:%1").arg(anInfo.join("; ")).toStdString().c_str());
1243 #endif
1244   return true;
1245 }
1246
1247 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1248 {
1249   bool isFoundResultType = false;
1250   foreach(ObjectPtr anObj, theObjects)
1251   {
1252     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1253     if (aResult.get() == NULL)
1254       continue;
1255
1256     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1257     if (isFoundResultType)
1258       break;
1259   }
1260   return isFoundResultType;
1261 }
1262
1263 //**************************************************************
1264 // Returns the list of features placed between theObject and the current feature
1265 // in the same document. Excludes theObject, includes the current feature.
1266 std::list<FeaturePtr> toCurrentFeatures(const ObjectPtr& theObject)
1267 {
1268   std::list<FeaturePtr> aResult;
1269   DocumentPtr aDocument = theObject->document();
1270   std::list<FeaturePtr> anAllFeatures = aDocument->allFeatures();
1271   // find the object iterator
1272   std::list<FeaturePtr>::iterator aObjectIt = std::find(anAllFeatures.begin(), anAllFeatures.end(), theObject);
1273   if (aObjectIt == anAllFeatures.end())
1274     return aResult;
1275   // find the current feature iterator
1276   std::list<FeaturePtr>::iterator aCurrentIt = std::find(anAllFeatures.begin(), anAllFeatures.end(), aDocument->currentFeature(true));
1277   if (aCurrentIt == anAllFeatures.end())
1278     return aResult;
1279   // check the right order
1280   if (std::distance(aObjectIt, anAllFeatures.end()) <= std::distance(aCurrentIt, anAllFeatures.end()))
1281     return aResult;
1282   // exclude the object
1283   std::advance(aObjectIt, 1);
1284   // include the current feature
1285   std::advance(aCurrentIt, 1);
1286   return std::list<FeaturePtr>(aObjectIt, aCurrentIt);
1287 }
1288
1289 bool XGUI_Workshop::canMoveFeature()
1290 {
1291   QString anActionId = "MOVE_CMD";
1292
1293   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1294   QObjectPtrList aValidatedObjects;
1295   foreach (ObjectPtr aObject, aObjects) {
1296     if (myModule->canApplyAction(aObject, anActionId))
1297       aValidatedObjects.append(aObject);
1298   }
1299   if (aValidatedObjects.size() != aObjects.size())
1300     aObjects = aValidatedObjects;
1301
1302   bool aCanMove = !aObjects.empty();
1303
1304   QObjectPtrList::const_iterator anIt = aObjects.begin(), aLast = aObjects.end();
1305   for (; anIt != aLast && aCanMove; anIt++) {
1306     ObjectPtr aObject = *anIt;
1307     // 1. Get features placed between selected and current in the document
1308     std::list<FeaturePtr> aFeaturesBetween = toCurrentFeatures(aObject);
1309     // if aFeaturesBetween is empty it means wrong order or aObject is the current feature
1310     if (aFeaturesBetween.empty())
1311       aCanMove = false;
1312     else {
1313       std::set<FeaturePtr> aPlacedFeatures(aFeaturesBetween.begin(), aFeaturesBetween.end());
1314       // 2. Get all reference features to the selected object in the document
1315       std::set<FeaturePtr> aRefFeatures;
1316       XGUI_Tools::refsToFeatureInFeatureDocument(aObject, aRefFeatures);
1317
1318       if (aRefFeatures.empty())
1319         continue;
1320       else {
1321         // 3. Find any placed features in all reference features
1322         std::set<FeaturePtr> aIntersectionFeatures;
1323         std::set_intersection(aRefFeatures.begin(), aRefFeatures.end(),
1324                               aPlacedFeatures.begin(), aPlacedFeatures.end(),
1325                               std::inserter(aIntersectionFeatures, aIntersectionFeatures.begin()));
1326         // 4. Return false if any reference feature is placed before curent feature
1327         if (!aIntersectionFeatures.empty())
1328           aCanMove = false;
1329       }
1330     }
1331   }
1332   return aCanMove;
1333 }
1334
1335 //**************************************************************
1336 bool XGUI_Workshop::canBeShaded(const ObjectPtr& theObject) const
1337 {
1338   bool aCanBeShaded = myDisplayer->canBeShaded(theObject);
1339   if (!aCanBeShaded) {
1340     ResultCompSolidPtr aCompsolidResult =
1341                 std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
1342     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1343       for(int i = 0; i < aCompsolidResult->numberOfSubs() && !aCanBeShaded; i++)
1344         aCanBeShaded = myDisplayer->canBeShaded(aCompsolidResult->subResult(i));
1345     }
1346   }
1347   return aCanBeShaded;
1348 }
1349
1350 //**************************************************************
1351 bool XGUI_Workshop::canChangeColor() const
1352 {
1353   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1354
1355   std::set<std::string> aTypes;
1356   aTypes.insert(ModelAPI_ResultGroup::group());
1357   aTypes.insert(ModelAPI_ResultConstruction::group());
1358   aTypes.insert(ModelAPI_ResultBody::group());
1359   aTypes.insert(ModelAPI_ResultPart::group());
1360
1361   return hasResults(aObjects, aTypes);
1362 }
1363
1364 void setColor(ResultPtr theResult, std::vector<int>& theColor)
1365 {
1366   if (!theResult.get())
1367     return;
1368
1369   AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
1370   if (aColorAttr.get() != NULL) {
1371     if (!aColorAttr->size()) {
1372       aColorAttr->setSize(3);
1373     }
1374     aColorAttr->setValue(0, theColor[0]);
1375     aColorAttr->setValue(1, theColor[1]);
1376     aColorAttr->setValue(2, theColor[2]);
1377   }
1378 }
1379
1380 //**************************************************************
1381 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
1382 {
1383   AttributeIntArrayPtr aColorAttr;
1384   // 1. find the current color of the object. This is a color of AIS presentation
1385   // The objects are iterated until a first valid color is found
1386   std::vector<int> aColor;
1387   foreach(ObjectPtr anObject, theObjects) {
1388     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1389     if (aResult.get()) {
1390       XGUI_CustomPrs::getResultColor(aResult, aColor);
1391     }
1392     else {
1393       // TODO: remove the obtaining a color from the AIS object
1394       // this does not happen never because:
1395       // 1. The color can be changed only on results
1396       // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
1397       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1398       if (anAISObj.get()) {
1399         aColor.resize(3);
1400         anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
1401       }
1402     }
1403     if (!aColor.empty())
1404       break;
1405   }
1406   if (aColor.size() != 3)
1407     return;
1408
1409   // 2. show the dialog to change the value
1410   XGUI_ColorDialog* aDlg = new XGUI_ColorDialog(mainWindow());
1411   aDlg->setColor(aColor);
1412   aDlg->move(QCursor::pos());
1413   bool isDone = aDlg->exec() == QDialog::Accepted;
1414   if (!isDone)
1415     return;
1416
1417   bool isRandomColor = aDlg->isRandomColor();
1418
1419   // 3. abort the previous operation and start a new one
1420   SessionPtr aMgr = ModelAPI_Session::get();
1421   bool aWasOperation = aMgr->isOperation(); // keep this value
1422   if (!aWasOperation) {
1423     QString aDescription = contextMenuMgr()->action("COLOR_CMD")->text();
1424     aMgr->startOperation(aDescription.toStdString());
1425   }
1426
1427   // 4. set the value to all results
1428   std::vector<int> aColorResult = aDlg->getColor();
1429   foreach(ObjectPtr anObj, theObjects) {
1430     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1431     if (aResult.get() != NULL) {
1432       ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
1433       if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1434         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++)
1435           setColor(aCompsolidResult->subResult(i), aColorResult);
1436       }
1437       setColor(aResult, aColorResult);
1438     }
1439   }
1440   if (!aWasOperation)
1441     aMgr->finishOperation();
1442   updateCommandStatus();
1443 }
1444
1445 //**************************************************************
1446 #define SET_DISPLAY_GROUP(aGroupName, aDisplay) \
1447 for (int i = 0; i < aDoc->size(aGroupName); i++) { \
1448   aDoc->object(aGroupName, i)->setDisplayed(aDisplay); \
1449 }
1450 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1451 {
1452   foreach (ObjectPtr aObj, theList) {
1453     /*
1454     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1455     if (aPartRes) {
1456       DocumentPtr aDoc = aPartRes->partDoc();
1457       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), isVisible)
1458       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), isVisible)
1459       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), isVisible)
1460     } else {
1461     */
1462       aObj->setDisplayed(isVisible);
1463     //}
1464   }
1465   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1466 }
1467
1468 //**************************************************************
1469 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1470 {
1471   // Hide all displayed objects
1472   QObjectPtrList aList = myDisplayer->displayedObjects();
1473   foreach (ObjectPtr aObj, aList) {
1474     if (module()->canEraseObject(aObj))
1475       aObj->setDisplayed(false);
1476   }
1477
1478   // Show only objects from the list
1479   foreach (ObjectPtr aObj, theList) {
1480     /*
1481     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1482     if (aPartRes) {
1483       DocumentPtr aDoc = aPartRes->partDoc();
1484       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), true)
1485       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), true)
1486       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), true)
1487     } else {
1488     */
1489       aObj->setDisplayed(true);
1490     //}
1491   }
1492   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1493
1494 }
1495
1496
1497 //**************************************************************
1498 void XGUI_Workshop::registerValidators() const
1499 {
1500   SessionPtr aMgr = ModelAPI_Session::get();
1501   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1502 }
1503
1504 //**************************************************************
1505 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1506 {
1507   if (!theDoc)
1508     return;
1509   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1510   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1511 }
1512
1513 //**************************************************************
1514 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1515 {
1516   for (int i = 0; i < theDoc->size(theGroup); i++)
1517     theDoc->object(theGroup, i)->setDisplayed(true);
1518     //displayObject(theDoc->object(theGroup, i));
1519   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1520 }
1521
1522 //**************************************************************
1523 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1524 {
1525   foreach(ObjectPtr aObj, theList) {
1526     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1527
1528     ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aObj);
1529     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1530       for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
1531           myDisplayer->setDisplayMode(aCompsolidResult->subResult(i),
1532                                       (XGUI_Displayer::DisplayMode)theMode, false);
1533       }
1534     }
1535   }
1536   if (theList.size() > 0)
1537     myDisplayer->updateViewer();
1538 }
1539
1540 //**************************************************************
1541 void XGUI_Workshop::closeDocument()
1542 {
1543   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
1544   while (anOperation) {
1545     anOperation->abort();
1546     anOperation = operationMgr()->currentOperation();
1547   }
1548   myDisplayer->closeLocalContexts();
1549   myDisplayer->eraseAll();
1550   objectBrowser()->clearContent();
1551
1552   module()->closeDocument();
1553
1554   SessionPtr aMgr = ModelAPI_Session::get();
1555   aMgr->closeAll();
1556 }
1557
1558 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
1559 {
1560   XGUI_HistoryMenu* aMenu = NULL;
1561   if (isSalomeMode()) {
1562     QAction* anAction = qobject_cast<QAction*>(theObject);
1563     if (!anAction)
1564       return;
1565     aMenu = new XGUI_HistoryMenu(anAction);
1566   } else {
1567     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
1568     aMenu = new XGUI_HistoryMenu(aButton);
1569   }
1570   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
1571   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
1572 }
1573
1574 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
1575 {
1576   QList<ActionInfo> aResult;
1577   std::list<std::string>::const_iterator it = theList.cbegin();
1578   for (; it != theList.cend(); it++) {
1579     QString anId = QString::fromStdString(*it);
1580     bool isEditing = anId.endsWith(ModuleBase_OperationFeature::EditSuffix());
1581     if (isEditing) {
1582       anId.chop(ModuleBase_OperationFeature::EditSuffix().size());
1583     }
1584     ActionInfo anInfo;
1585     QAction* aContextMenuAct = myContextMenuMgr->actionByName(anId);
1586     if (aContextMenuAct) {
1587       anInfo.initFrom(aContextMenuAct);
1588     } else {
1589       anInfo = myActionsMgr->actionInfoById(anId);
1590     }
1591     if (isEditing) {
1592       anInfo.text = anInfo.text.prepend("Modify ");
1593     }
1594     aResult << anInfo;
1595   }
1596   return aResult;
1597 }