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 committed 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 (aFeature.get()) { // feature may be not created (plugin load fail)
 499     if (myDisplayer->isVisible(aFeature) && !myDisplayer->isActive(aFeature))
 500       anObjects.append(aFeature);
 501     std::list<ResultPtr> aResults = aFeature->results();
 502     std::list<ResultPtr>::const_iterator aIt;
 503     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 504       ResultPtr anObject = *aIt;
 505       if (myDisplayer->isVisible(anObject) && !myDisplayer->isActive(anObject)) {
 506         anObjects.append(anObject);
 507       }
 508     }
 509   }
 510   QIntList aModes;
 511   module()->activeSelectionModes(aModes);
 512   myDisplayer->activateObjects(aModes, anObjects);
 513 }
 514
 515
 516 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 517 {
 518   myModule->onOperationCommitted(theOperation);
 519 }
 520
 521 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 522 {
 523   myModule->onOperationAborted(theOperation);
 524 }
 525
 526 void XGUI_Workshop::setGrantedFeatures(ModuleBase_Operation* theOperation)
 527 {
 528   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 529   if (!aFOperation)
 530     return;
 531
 532   QStringList aGrantedIds;
 533   if (isSalomeMode())
 534     aGrantedIds = mySalomeConnector->nestedActions(theOperation->id());
 535   else
 536     aGrantedIds = myActionsMgr->nestedCommands(theOperation->id());
 537
 538   aFOperation->setGrantedOperationIds(aGrantedIds);
 539 }
 540
 541 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 542 {
 543   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 544   if (!aFOperation)
 545     return;
 546
 547   showPropertyPanel();
 548   QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 549   ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 550                                                                 myModuleConnector);
 551
 552   myPropertyPanel->cleanContent();
 553   aFactory.createWidget(myPropertyPanel->contentWidget());
 554
 555   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 556   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 557     bool isStoreValue = !aFOperation->isEditOperation() &&
 558                         !aWidget->getDefaultValue().empty() &&
 559                         !aWidget->isComputedDefault();
 560     aWidget->setFeature(aFOperation->feature(), isStoreValue);
 561     aWidget->enableFocusProcessing();
 562   }
 563
 564   myPropertyPanel->setModelWidgets(aWidgets);
 565   aFOperation->setPropertyPanel(myPropertyPanel);
 566
 567   myModule->propertyPanelDefined(theOperation);
 568
 569   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 570
 571   myErrorMgr->setPropertyPanel(myPropertyPanel);
 572 }
 573
 574 /*
 575  * Saves document with given name.
 576  */
 577 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 578 {
 579   QApplication::restoreOverrideCursor();
 580   SessionPtr aMgr = ModelAPI_Session::get();
 581   aMgr->save(theName.toLatin1().constData(), theFileNames);
 582   QApplication::restoreOverrideCursor();
 583 }
 584
 585 bool XGUI_Workshop::abortAllOperations()
 586 {
 587   return myOperationMgr->abortAllOperations();
 588 }
 589
 590 //******************************************************
 591 void XGUI_Workshop::onExit()
 592 {
 593   SessionPtr aMgr = ModelAPI_Session::get();
 594   if (aMgr->isModified()) {
 595     int anAnswer = QMessageBox::question(
 596         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 597         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 598     if (anAnswer == QMessageBox::Save) {
 599       bool saved = onSave();
 600       if (!saved) {
 601         return;
 602       }
 603     } else if (anAnswer == QMessageBox::Cancel) {
 604       return;
 605     }
 606   }
 607   qApp->exit();
 608 }
 609
 610 //******************************************************
 611 void XGUI_Workshop::onNew()
 612 {
 613   QApplication::setOverrideCursor(Qt::WaitCursor);
 614   if (objectBrowser() == 0) {
 615     createDockWidgets();
 616     mySelector->connectViewers();
 617   }
 618   myViewerProxy->connectToViewer();
 619   showObjectBrowser();
 620   if (!isSalomeMode()) {
 621     myMainWindow->showPythonConsole();
 622     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 623     aWnd->showMaximized();
 624     updateCommandStatus();
 625   }
 626   myContextMenuMgr->connectViewer();
 627   QApplication::restoreOverrideCursor();
 628 }
 629
 630 //******************************************************
 631 void XGUI_Workshop::onOpen()
 632 {
 633   if(!abortAllOperations())
 634     return;
 635   //save current file before close if modified
 636   SessionPtr aSession = ModelAPI_Session::get();
 637   if (aSession->isModified()) {
 638     //TODO(sbh): re-launch the app?
 639     int anAnswer = QMessageBox::question(
 640         myMainWindow, tr("Save current file"),
 641         tr("The document is modified, save before opening another?"),
 642         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 643     if (anAnswer == QMessageBox::Save) {
 644       onSave();
 645     } else if (anAnswer == QMessageBox::Cancel) {
 646       return;
 647     }
 648     myCurrentDir = "";
 649   }
 650
 651   //show file dialog, check if readable and open
 652   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow(), tr("Select directory"));
 653   if (myCurrentDir.isEmpty())
 654     return;
 655   QFileInfo aFileInfo(myCurrentDir);
 656   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 657     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 658     myCurrentDir = "";
 659     return;
 660   }
 661   QApplication::setOverrideCursor(Qt::WaitCursor);
 662   aSession->closeAll();
 663   aSession->load(myCurrentDir.toLatin1().constData());
 664   myObjectBrowser->rebuildDataTree();
 665   updateCommandStatus();
 666   QApplication::restoreOverrideCursor();
 667 }
 668
 669 //******************************************************
 670 bool XGUI_Workshop::onSave()
 671 {
 672   if(!abortAllOperations())
 673     return false;
 674   if (myCurrentDir.isEmpty()) {
 675     return onSaveAs();
 676   }
 677   std::list<std::string> aFiles;
 678   saveDocument(myCurrentDir, aFiles);
 679   updateCommandStatus();
 680   if (!isSalomeMode())
 681     myMainWindow->setModifiedState(false);
 682   return true;
 683 }
 684
 685 //******************************************************
 686 bool XGUI_Workshop::onSaveAs()
 687 {
 688   if(!abortAllOperations())
 689     return false;
 690   QFileDialog dialog(mainWindow());
 691   dialog.setWindowTitle(tr("Select directory to save files..."));
 692   dialog.setFileMode(QFileDialog::Directory);
 693   dialog.setFilter(tr("Directories (*)"));
 694   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 695   dialog.setViewMode(QFileDialog::Detail);
 696
 697   if (!dialog.exec()) {
 698     return false;
 699   }
 700
 701   QString aTempDir = dialog.selectedFiles().first();
 702   QDir aDir(aTempDir);
 703   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 704     int answer = QMessageBox::question(
 705         myMainWindow,
 706         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 707         tr("Save"),
 708         tr("The directory already contains some files, save anyway?"),
 709         QMessageBox::Save | QMessageBox::Cancel);
 710     if (answer == QMessageBox::Cancel) {
 711       return false;
 712     }
 713   }
 714   myCurrentDir = aTempDir;
 715   if (!isSalomeMode()) {
 716     myMainWindow->setCurrentDir(myCurrentDir, false);
 717     myMainWindow->setModifiedState(false);
 718   }
 719   return onSave();
 720 }
 721
 722 //******************************************************
 723 void XGUI_Workshop::onUndo(int theTimes)
 724 {
 725   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 726   SessionPtr aMgr = ModelAPI_Session::get();
 727   if (aMgr->isOperation()) {
 728     /// this is important for nested operrations
 729     /// when sketch opeation is active, this condition is false and
 730     /// the sketch operation is not aborted
 731     operationMgr()->onAbortOperation();
 732   }
 733   for (int i = 0; i < theTimes; ++i) {
 734     aMgr->undo();
 735   }
 736
 737   operationMgr()->updateApplyOfOperations();
 738   updateCommandStatus();
 739 }
 740
 741 //******************************************************
 742 void XGUI_Workshop::onRedo(int theTimes)
 743 {
 744   // the viewer update should be blocked in order to avoid the features blinking. For the created
 745   // feature a results are created, the flush of the created signal caused the viewer redisplay for
 746   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked until
 747   // redo of all possible objects happens
 748   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
 749
 750   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 751   SessionPtr aMgr = ModelAPI_Session::get();
 752   if (aMgr->isOperation()) {
 753     /// this is important for nested operrations
 754     /// when sketch opeation is active, this condition is false and
 755     /// the sketch operation is not aborted
 756     operationMgr()->onAbortOperation();
 757   }
 758   for (int i = 0; i < theTimes; ++i) {
 759     aMgr->redo();
 760   }
 761   operationMgr()->updateApplyOfOperations();
 762   updateCommandStatus();
 763
 764   // unblock the viewer update functionality and make update on purpose
 765   myDisplayer->enableUpdateViewer(isUpdateEnabled);
 766   myDisplayer->updateViewer();
 767 }
 768
 769 //******************************************************
 770 void XGUI_Workshop::onRebuild()
 771 {
 772   SessionPtr aMgr = ModelAPI_Session::get();
 773   bool aWasOperation = aMgr->isOperation(); // keep this value
 774   if (!aWasOperation) {
 775     aMgr->startOperation("Rebuild");
 776   }
 777   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 778   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
 779     new Events_Message(aRebuildEvent, this)));
 780   if (!aWasOperation) {
 781     aMgr->finishOperation();
 782   }
 783   updateCommandStatus();
 784 }
 785
 786 //******************************************************
 787 void XGUI_Workshop::onPreferences()
 788 {
 789   ModuleBase_Prefs aModif;
 790   ModuleBase_Preferences::editPreferences(aModif);
 791   if (aModif.size() > 0) {
 792     QString aSection;
 793     foreach (ModuleBase_Pref aPref, aModif)
 794     {
 795       aSection = aPref.first;
 796       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 797         if (!isSalomeMode())
 798           myMainWindow->viewer()->updateFromResources();
 799       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 800         if (!isSalomeMode())
 801           myMainWindow->menuObject()->updateFromResources();
 802       }
 803     }
 804     displayer()->redisplayObjects();
 805   }
 806 }
 807
 808 //******************************************************
 809 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 810 {
 811   QString libName = QString::fromStdString(library(theModule.toStdString()));
 812   if (libName.isEmpty()) {
 813     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 814     return 0;
 815   }
 816
 817   QString err;
 818   CREATE_FUNC crtInst = 0;
 819
 820 #ifdef WIN32
 821   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 822   if (!modLib) {
 823     LPVOID lpMsgBuf;
 824     ::FormatMessage(
 825         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 826         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 827     QString aMsg((char*) &lpMsgBuf);
 828     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 829     ::LocalFree(lpMsgBuf);
 830   } else {
 831     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 832     if (!crtInst) {
 833       LPVOID lpMsgBuf;
 834       ::FormatMessage(
 835           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 836               | FORMAT_MESSAGE_IGNORE_INSERTS,
 837           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 838       QString aMsg((char*) &lpMsgBuf);
 839       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 840       ::LocalFree(lpMsgBuf);
 841     }
 842   }
 843 #else
 844   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 845   if ( !modLib ) {
 846     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 847   } else {
 848     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 849     if ( !crtInst ) {
 850       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 851     }
 852   }
 853 #endif
 854
 855   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
 856
 857   if (!err.isEmpty()) {
 858     if (mainWindow()) {
 859       Events_Error::send(err.toStdString());
 860     } else {
 861       qWarning(qPrintable(err));
 862     }
 863   }
 864   return aModule;
 865 }
 866
 867 //******************************************************
 868 bool XGUI_Workshop::createModule()
 869 {
 870   Config_ModuleReader aModuleReader;
 871   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 872   myModule = loadModule(moduleName);
 873   if (!myModule)
 874     return false;
 875
 876   //connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 877   //  myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 878   //connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 879   //  myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 880
 881   myModule->createFeatures();
 882   //myActionsMgr->update();
 883   return true;
 884 }
 885
 886 //******************************************************
 887 void XGUI_Workshop::updateCommandStatus()
 888 {
 889   QList<QAction*> aCommands;
 890   if (isSalomeMode()) {  // update commands in SALOME mode
 891     aCommands = salomeConnector()->commandList();
 892   } else {
 893     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 894     foreach (AppElements_Command* aCmd, aMenuBar->features())
 895       aCommands.append(aCmd);
 896   }
 897   SessionPtr aMgr = ModelAPI_Session::get();
 898   if (aMgr->hasModuleDocument()) {
 899     foreach(QAction* aCmd, aCommands) {
 900       QString aId = aCmd->data().toString();
 901       if (aId == "UNDO_CMD")
 902         aCmd->setEnabled(myModule->canUndo());
 903       else if (aId == "REDO_CMD")
 904         aCmd->setEnabled(myModule->canRedo());
 905       else
 906         // Enable all commands
 907         aCmd->setEnabled(true);
 908     }
 909     updateHistory();
 910   } else {
 911     foreach(QAction* aCmd, aCommands) {
 912       QString aId = aCmd->data().toString();
 913       if (aId == "NEW_CMD")
 914         aCmd->setEnabled(true);
 915       else if (aId == "EXIT_CMD")
 916         aCmd->setEnabled(true);
 917       else
 918         aCmd->setEnabled(false);
 919     }
 920   }
 921   myActionsMgr->update();
 922   emit commandStatusUpdated();
 923 }
 924
 925 void XGUI_Workshop::updateHistory()
 926 {
 927   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
 928   QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
 929   emit updateUndoHistory(aUndoRes);
 930
 931   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
 932   QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
 933   emit updateRedoHistory(aRedoRes);
 934 }
 935
 936 //******************************************************
 937 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
 938 {
 939   QDockWidget* aObjDock = new QDockWidget(theParent);
 940   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
 941   aObjDock->setWindowTitle(tr("Object browser"));
 942   aObjDock->setStyleSheet(
 943       "::title { position: relative; padding-left: 5px; text-align: left center }");
 944   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
 945 #ifdef ModuleDataModel
 946   myObjectBrowser->setDataModel(myModule->dataModel());
 947 #endif
 948   myModule->customizeObjectBrowser(myObjectBrowser);
 949   aObjDock->setWidget(myObjectBrowser);
 950
 951   myContextMenuMgr->connectObjectBrowser();
 952   return aObjDock;
 953 }
 954
 955 //******************************************************
 956 /*
 957  * Creates dock widgets, places them in corresponding area
 958  * and tabifies if necessary.
 959  */
 960 void XGUI_Workshop::createDockWidgets()
 961 {
 962   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
 963   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
 964   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
 965   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
 966   myPropertyPanel->setupActions(myActionsMgr);
 967   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
 968   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
 969   hidePropertyPanel();  ///<! Invisible by default
 970   hideObjectBrowser();
 971   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
 972   myPropertyPanel->installEventFilter(myOperationMgr);
 973
 974   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
 975   connect(aOkAct, SIGNAL(triggered()), this, SLOT(onAcceptActionClicked()));
 976
 977   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
 978   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
 979   connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
 980   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)),
 981           myOperationMgr,  SLOT(onKeyReleased(QKeyEvent*)));
 982   connect(myOperationMgr,  SIGNAL(validationStateChanged(bool)),
 983           this, SLOT(onValidationStateChanged(bool)));
 984 }
 985
 986 //******************************************************
 987 void XGUI_Workshop::showPropertyPanel()
 988 {
 989   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 990   ///<! Restore ability to close panel from the window's menu
 991   aViewAct->setEnabled(true);
 992   myPropertyPanel->show();
 993   myPropertyPanel->raise();
 994 }
 995
 996 //******************************************************
 997 void XGUI_Workshop::hidePropertyPanel()
 998 {
 999   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1000   ///<! Do not allow to show empty property panel
1001   aViewAct->setEnabled(false);
1002   myPropertyPanel->hide();
1003 }
1004
1005 //******************************************************
1006 void XGUI_Workshop::showObjectBrowser()
1007 {
1008   myObjectBrowser->parentWidget()->show();
1009 }
1010
1011 //******************************************************
1012 void XGUI_Workshop::hideObjectBrowser()
1013 {
1014   myObjectBrowser->parentWidget()->hide();
1015 }
1016
1017 //******************************************************
1018 void XGUI_Workshop::salomeViewerSelectionChanged()
1019 {
1020   emit salomeViewerSelection();
1021 }
1022
1023 //**************************************************************
1024 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1025 {
1026   return mySalomeConnector->viewer();
1027 }
1028
1029 //**************************************************************
1030 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1031 {
1032   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1033   if (theId == "DELETE_CMD")
1034     deleteObjects();
1035   else if (theId == "MOVE_CMD")
1036     moveObjects();
1037   else if (theId == "COLOR_CMD")
1038     changeColor(aObjects);
1039   else if (theId == "SHOW_CMD")
1040     showObjects(aObjects, true);
1041   else if (theId == "HIDE_CMD")
1042     showObjects(aObjects, false);
1043   else if (theId == "SHOW_ONLY_CMD")
1044     showOnlyObjects(aObjects);
1045   else if (theId == "SHADING_CMD")
1046     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1047   else if (theId == "WIREFRAME_CMD")
1048     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1049   else if (theId == "HIDEALL_CMD") {
1050     QObjectPtrList aList = myDisplayer->displayedObjects();
1051     foreach (ObjectPtr aObj, aList) {
1052       if (module()->canEraseObject(aObj))
1053         aObj->setDisplayed(false);
1054     }
1055     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1056   }
1057 }
1058
1059 //**************************************************************
1060 void XGUI_Workshop::deleteObjects()
1061 {
1062   ModuleBase_IModule* aModule = module();
1063   // 1. allow the module to delete objects, do nothing if it has succeed
1064   if (aModule->deleteObjects()) {
1065     updateCommandStatus();
1066     return;
1067   }
1068
1069   if (!abortAllOperations())
1070     return;
1071   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1072   // It is necessary to clear selection in order to avoid selection changed event during
1073   // deleteion and negative consequences connected with processing of already deleted items
1074   mySelector->clearSelection();
1075   // check whether the object can be deleted. There should not be parts which are not loaded
1076   if (!XGUI_Tools::canRemoveOrRename(myMainWindow, anObjects))
1077     return;
1078
1079   bool hasResult = false;
1080   bool hasFeature = false;
1081   bool hasParameter = false;
1082   bool hasSubFeature = false;
1083   ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter, hasSubFeature);
1084   if (!(hasFeature || hasParameter))
1085     return;
1086
1087   // 1. start operation
1088   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1089   aDescription += tr(" %1");
1090   QStringList aObjectNames;
1091   foreach (ObjectPtr aObj, anObjects) {
1092     if (!aObj->data()->isValid())
1093       continue;
1094     aObjectNames << QString::fromStdString(aObj->data()->name());
1095   }
1096   aDescription = aDescription.arg(aObjectNames.join(", "));
1097   ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1098
1099   operationMgr()->startOperation(anOpAction);
1100   // 3. delete objects
1101   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1102   std::set<FeaturePtr> anIgnoredFeatures;
1103   if (deleteFeatures(anObjects, anIgnoredFeatures, aDesktop, true)) {
1104     operationMgr()->commitOperation();
1105   }
1106   else {
1107     operationMgr()->abortOperation(operationMgr()->currentOperation());
1108   }
1109 }
1110
1111 //**************************************************************
1112 void XGUI_Workshop::moveObjects()
1113 {
1114   if (!abortAllOperations())
1115     return;
1116
1117   SessionPtr aMgr = ModelAPI_Session::get();
1118
1119   QString anActionId = "MOVE_CMD";
1120   QString aDescription = contextMenuMgr()->action(anActionId)->text();
1121   aMgr->startOperation(aDescription.toStdString());
1122
1123   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1124   DocumentPtr anActiveDocument = aMgr->activeDocument();
1125
1126   FeaturePtr aCurrentFeature = anActiveDocument->currentFeature(true);
1127   foreach (ObjectPtr aObject, anObjects) {
1128     if (!myModule->canApplyAction(aObject, anActionId))
1129       continue;
1130
1131     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
1132     if (aFeature.get()) {
1133       anActiveDocument->moveFeature(aFeature, aCurrentFeature);
1134       aCurrentFeature = anActiveDocument->currentFeature(true);
1135     }
1136   }
1137   aMgr->finishOperation();
1138 }
1139
1140 //**************************************************************
1141 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theList,
1142                                    const std::set<FeaturePtr>& theIgnoredFeatures,
1143                                    QWidget* theParent,
1144                                    const bool theAskAboutDeleteReferences)
1145 {
1146 #ifdef DEBUG_DELETE
1147   QStringList aDInfo;
1148   QObjectPtrList::const_iterator aDIt = theList.begin(), aDLast = theList.end();
1149   for (; aDIt != aDLast; ++aDIt) {
1150     aDInfo.append(ModuleBase_Tools::objectInfo((*aDIt)));
1151   }
1152   QString anInfoStr = aDInfo.join(", ");
1153   qDebug(QString("deleteFeatures: %1, %2").arg(theList.size()).arg(anInfoStr).toStdString().c_str());
1154 #endif
1155
1156   // 1. find all referenced features
1157   std::set<FeaturePtr> aDirectRefFeatures, aIndirectRefFeatures;
1158   foreach (ObjectPtr aDeletedObj, theList) {
1159     XGUI_Tools::refsToFeatureInAllDocuments(aDeletedObj, aDeletedObj, aDirectRefFeatures, aIndirectRefFeatures);
1160     std::set<FeaturePtr> aDifference;
1161     std::set_difference(aIndirectRefFeatures.begin(), aIndirectRefFeatures.end(),
1162                         aDirectRefFeatures.begin(), aDirectRefFeatures.end(),
1163                         std::inserter(aDifference, aDifference.begin()));
1164     aIndirectRefFeatures = aDifference;
1165   }
1166   // 2. warn about the references remove, break the delete operation if the user chose it
1167   if (theAskAboutDeleteReferences && !aDirectRefFeatures.empty()) {
1168     QStringList aDirectRefNames;
1169     foreach(const FeaturePtr& aFeature, aDirectRefFeatures)
1170       aDirectRefNames.append(aFeature->name().c_str());
1171     QString aDirectNames = aDirectRefNames.join(", ");
1172
1173     QStringList aIndirectRefNames;
1174     foreach(const FeaturePtr& aFeature, aIndirectRefFeatures)
1175       aIndirectRefNames.append(aFeature->name().c_str());
1176     QString aIndirectNames = aIndirectRefNames.join(", ");
1177
1178     QMessageBox::StandardButton aRes = QMessageBox::warning(
1179         theParent, tr("Delete features"),
1180         QString(tr("Selected features are used in the following features: %1.\
1181  These features will be deleted.\n%2Would you like to continue?")).arg(aDirectNames)
1182             .arg(aIndirectNames.isEmpty() ? QString() : QString("Also these features will be deleted: %1.\n").arg(aIndirectNames)),
1183         QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1184     if (aRes != QMessageBox::Yes)
1185       return false;
1186   }
1187
1188   // 3. remove referenced features
1189   std::set<FeaturePtr> aFeaturesToDelete = aDirectRefFeatures;
1190   aFeaturesToDelete.insert(aIndirectRefFeatures.begin(), aIndirectRefFeatures.end());
1191   std::set<FeaturePtr>::const_iterator anIt = aFeaturesToDelete.begin(),
1192                                        aLast = aFeaturesToDelete.end();
1193 #ifdef DEBUG_DELETE
1194   QStringList anInfo;
1195 #endif
1196   for (; anIt != aLast; anIt++) {
1197     FeaturePtr aFeature = (*anIt);
1198     DocumentPtr aDoc = aFeature->document();
1199     if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1200       aDoc->removeFeature(aFeature);
1201 #ifdef DEBUG_DELETE
1202       anInfo.append(ModuleBase_Tools::objectInfo(aFeature).toStdString().c_str());
1203 #endif
1204     }
1205   }
1206 #ifdef DEBUG_DELETE
1207   qDebug(QString("remove references:%1").arg(anInfo.join("; ")).toStdString().c_str());
1208   anInfo.clear();
1209 #endif
1210
1211   QString anActionId = "DELETE_CMD";
1212   QString anId = QString::fromStdString(anActionId.toStdString().c_str());
1213   QStringList anObjectGroups = contextMenuMgr()->actionObjectGroups(anId);
1214   // 4. remove the parameter features
1215   foreach (ObjectPtr aObj, theList) {
1216     // features and parameters can be removed here,
1217     // the results are removed only by a corresponded feature remove
1218     std::string aGroupName = aObj->groupName();
1219     if (!anObjectGroups.contains(aGroupName.c_str()))
1220       continue;
1221
1222     if (!myModule->canApplyAction(aObj, anActionId))
1223       continue;
1224
1225     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1226     if (aFeature) {
1227       /*// TODO: to learn the workshop to delegate the Part object deletion to the PartSet module
1228       // part features are removed in the PartSet module. This condition should be moved there
1229       if (aFeature->getKind() == "Part")
1230         continue;
1231         */
1232       DocumentPtr aDoc = aObj->document();
1233       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1234 #ifdef DEBUG_DELETE
1235         QString anInfoStr = ModuleBase_Tools::objectInfo(aFeature);
1236         anInfo.append(anInfoStr);
1237         qDebug(QString("remove feature :%1").arg(anInfoStr).toStdString().c_str());
1238 #endif
1239         aDoc->removeFeature(aFeature);
1240       }
1241     }
1242   }
1243 #ifdef DEBUG_DELETE
1244   qDebug(QString("remove features:%1").arg(anInfo.join("; ")).toStdString().c_str());
1245 #endif
1246   return true;
1247 }
1248
1249 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1250 {
1251   bool isFoundResultType = false;
1252   foreach(ObjectPtr anObj, theObjects)
1253   {
1254     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1255     if (aResult.get() == NULL)
1256       continue;
1257
1258     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1259     if (isFoundResultType)
1260       break;
1261   }
1262   return isFoundResultType;
1263 }
1264
1265 //**************************************************************
1266 // Returns the list of features placed between theObject and the current feature
1267 // in the same document. Excludes theObject, includes the current feature.
1268 std::list<FeaturePtr> toCurrentFeatures(const ObjectPtr& theObject)
1269 {
1270   std::list<FeaturePtr> aResult;
1271   DocumentPtr aDocument = theObject->document();
1272   std::list<FeaturePtr> anAllFeatures = aDocument->allFeatures();
1273   // find the object iterator
1274   std::list<FeaturePtr>::iterator aObjectIt = std::find(anAllFeatures.begin(), anAllFeatures.end(), theObject);
1275   if (aObjectIt == anAllFeatures.end())
1276     return aResult;
1277   // find the current feature iterator
1278   std::list<FeaturePtr>::iterator aCurrentIt = std::find(anAllFeatures.begin(), anAllFeatures.end(), aDocument->currentFeature(true));
1279   if (aCurrentIt == anAllFeatures.end())
1280     return aResult;
1281   // check the right order
1282   if (std::distance(aObjectIt, anAllFeatures.end()) <= std::distance(aCurrentIt, anAllFeatures.end()))
1283     return aResult;
1284   // exclude the object
1285   std::advance(aObjectIt, 1);
1286   // include the current feature
1287   std::advance(aCurrentIt, 1);
1288   return std::list<FeaturePtr>(aObjectIt, aCurrentIt);
1289 }
1290
1291 bool XGUI_Workshop::canMoveFeature()
1292 {
1293   QString anActionId = "MOVE_CMD";
1294
1295   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1296   QObjectPtrList aValidatedObjects;
1297   foreach (ObjectPtr aObject, aObjects) {
1298     if (!myModule->canApplyAction(aObject, anActionId))
1299       continue;
1300     // To be moved feature should be in active document
1301     if (aObject->document() != ModelAPI_Session::get()->activeDocument())
1302       continue;
1303     aValidatedObjects.append(aObject);
1304   }
1305   if (aValidatedObjects.size() != aObjects.size())
1306     aObjects = aValidatedObjects;
1307
1308   bool aCanMove = !aObjects.empty();
1309
1310   QObjectPtrList::const_iterator anIt = aObjects.begin(), aLast = aObjects.end();
1311   for (; anIt != aLast && aCanMove; anIt++) {
1312     ObjectPtr aObject = *anIt;
1313     // 1. Get features placed between selected and current in the document
1314     std::list<FeaturePtr> aFeaturesBetween = toCurrentFeatures(aObject);
1315     // if aFeaturesBetween is empty it means wrong order or aObject is the current feature
1316     if (aFeaturesBetween.empty())
1317       aCanMove = false;
1318     else {
1319       std::set<FeaturePtr> aPlacedFeatures(aFeaturesBetween.begin(), aFeaturesBetween.end());
1320       // 2. Get all reference features to the selected object in the document
1321       std::set<FeaturePtr> aRefFeatures;
1322       XGUI_Tools::refsToFeatureInFeatureDocument(aObject, aRefFeatures);
1323
1324       if (aRefFeatures.empty())
1325         continue;
1326       else {
1327         // 3. Find any placed features in all reference features
1328         std::set<FeaturePtr> aIntersectionFeatures;
1329         std::set_intersection(aRefFeatures.begin(), aRefFeatures.end(),
1330                               aPlacedFeatures.begin(), aPlacedFeatures.end(),
1331                               std::inserter(aIntersectionFeatures, aIntersectionFeatures.begin()));
1332         // 4. Return false if any reference feature is placed before current feature
1333         if (!aIntersectionFeatures.empty())
1334           aCanMove = false;
1335       }
1336     }
1337   }
1338   return aCanMove;
1339 }
1340
1341 //**************************************************************
1342 bool XGUI_Workshop::canBeShaded(const ObjectPtr& theObject) const
1343 {
1344   bool aCanBeShaded = myDisplayer->canBeShaded(theObject);
1345   if (!aCanBeShaded) {
1346     ResultCompSolidPtr aCompsolidResult =
1347                 std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
1348     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1349       for(int i = 0; i < aCompsolidResult->numberOfSubs() && !aCanBeShaded; i++)
1350         aCanBeShaded = myDisplayer->canBeShaded(aCompsolidResult->subResult(i));
1351     }
1352   }
1353   return aCanBeShaded;
1354 }
1355
1356 //**************************************************************
1357 bool XGUI_Workshop::canChangeColor() const
1358 {
1359   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1360
1361   std::set<std::string> aTypes;
1362   aTypes.insert(ModelAPI_ResultGroup::group());
1363   aTypes.insert(ModelAPI_ResultConstruction::group());
1364   aTypes.insert(ModelAPI_ResultBody::group());
1365   aTypes.insert(ModelAPI_ResultPart::group());
1366
1367   return hasResults(aObjects, aTypes);
1368 }
1369
1370 void setColor(ResultPtr theResult, std::vector<int>& theColor)
1371 {
1372   if (!theResult.get())
1373     return;
1374
1375   AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
1376   if (aColorAttr.get() != NULL) {
1377     if (!aColorAttr->size()) {
1378       aColorAttr->setSize(3);
1379     }
1380     aColorAttr->setValue(0, theColor[0]);
1381     aColorAttr->setValue(1, theColor[1]);
1382     aColorAttr->setValue(2, theColor[2]);
1383   }
1384 }
1385
1386 //**************************************************************
1387 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
1388 {
1389   AttributeIntArrayPtr aColorAttr;
1390   // 1. find the current color of the object. This is a color of AIS presentation
1391   // The objects are iterated until a first valid color is found
1392   std::vector<int> aColor;
1393   foreach(ObjectPtr anObject, theObjects) {
1394     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1395     if (aResult.get()) {
1396       XGUI_CustomPrs::getResultColor(aResult, aColor);
1397     }
1398     else {
1399       // TODO: remove the obtaining a color from the AIS object
1400       // this does not happen never because:
1401       // 1. The color can be changed only on results
1402       // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
1403       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1404       if (anAISObj.get()) {
1405         aColor.resize(3);
1406         anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
1407       }
1408     }
1409     if (!aColor.empty())
1410       break;
1411   }
1412   if (aColor.size() != 3)
1413     return;
1414
1415   // 2. show the dialog to change the value
1416   XGUI_ColorDialog* aDlg = new XGUI_ColorDialog(mainWindow());
1417   aDlg->setColor(aColor);
1418   aDlg->move(QCursor::pos());
1419   bool isDone = aDlg->exec() == QDialog::Accepted;
1420   if (!isDone)
1421     return;
1422
1423   bool isRandomColor = aDlg->isRandomColor();
1424
1425   // 3. abort the previous operation and start a new one
1426   SessionPtr aMgr = ModelAPI_Session::get();
1427   bool aWasOperation = aMgr->isOperation(); // keep this value
1428   if (!aWasOperation) {
1429     QString aDescription = contextMenuMgr()->action("COLOR_CMD")->text();
1430     aMgr->startOperation(aDescription.toStdString());
1431   }
1432
1433   // 4. set the value to all results
1434   std::vector<int> aColorResult = aDlg->getColor();
1435   foreach(ObjectPtr anObj, theObjects) {
1436     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1437     if (aResult.get() != NULL) {
1438       ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
1439       if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1440         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++)
1441           setColor(aCompsolidResult->subResult(i), aColorResult);
1442       }
1443       setColor(aResult, aColorResult);
1444     }
1445   }
1446   if (!aWasOperation)
1447     aMgr->finishOperation();
1448   updateCommandStatus();
1449 }
1450
1451 //**************************************************************
1452 #define SET_DISPLAY_GROUP(aGroupName, aDisplay) \
1453 for (int i = 0; i < aDoc->size(aGroupName); i++) { \
1454   aDoc->object(aGroupName, i)->setDisplayed(aDisplay); \
1455 }
1456 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1457 {
1458   foreach (ObjectPtr aObj, theList) {
1459     /*
1460     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1461     if (aPartRes) {
1462       DocumentPtr aDoc = aPartRes->partDoc();
1463       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), isVisible)
1464       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), isVisible)
1465       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), isVisible)
1466     } else {
1467     */
1468       aObj->setDisplayed(isVisible);
1469     //}
1470   }
1471   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1472 }
1473
1474 //**************************************************************
1475 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1476 {
1477   // Hide all displayed objects
1478   QObjectPtrList aList = myDisplayer->displayedObjects();
1479   foreach (ObjectPtr aObj, aList) {
1480     if (module()->canEraseObject(aObj))
1481       aObj->setDisplayed(false);
1482   }
1483
1484   // Show only objects from the list
1485   foreach (ObjectPtr aObj, theList) {
1486     /*
1487     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1488     if (aPartRes) {
1489       DocumentPtr aDoc = aPartRes->partDoc();
1490       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), true)
1491       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), true)
1492       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), true)
1493     } else {
1494     */
1495       aObj->setDisplayed(true);
1496     //}
1497   }
1498   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1499
1500 }
1501
1502
1503 //**************************************************************
1504 void XGUI_Workshop::registerValidators() const
1505 {
1506   SessionPtr aMgr = ModelAPI_Session::get();
1507   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1508 }
1509
1510 //**************************************************************
1511 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1512 {
1513   if (!theDoc)
1514     return;
1515   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1516   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1517 }
1518
1519 //**************************************************************
1520 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1521 {
1522   for (int i = 0; i < theDoc->size(theGroup); i++)
1523     theDoc->object(theGroup, i)->setDisplayed(true);
1524     //displayObject(theDoc->object(theGroup, i));
1525   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1526 }
1527
1528 //**************************************************************
1529 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1530 {
1531   foreach(ObjectPtr aObj, theList) {
1532     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1533
1534     ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aObj);
1535     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1536       for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
1537           myDisplayer->setDisplayMode(aCompsolidResult->subResult(i),
1538                                       (XGUI_Displayer::DisplayMode)theMode, false);
1539       }
1540     }
1541   }
1542   if (theList.size() > 0)
1543     myDisplayer->updateViewer();
1544 }
1545
1546 //**************************************************************
1547 void XGUI_Workshop::closeDocument()
1548 {
1549   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
1550   while (anOperation) {
1551     anOperation->abort();
1552     anOperation = operationMgr()->currentOperation();
1553   }
1554   myDisplayer->closeLocalContexts();
1555   myDisplayer->eraseAll();
1556   objectBrowser()->clearContent();
1557
1558   module()->closeDocument();
1559
1560   SessionPtr aMgr = ModelAPI_Session::get();
1561   aMgr->closeAll();
1562 }
1563
1564 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
1565 {
1566   XGUI_HistoryMenu* aMenu = NULL;
1567   if (isSalomeMode()) {
1568     QAction* anAction = qobject_cast<QAction*>(theObject);
1569     if (!anAction)
1570       return;
1571     aMenu = new XGUI_HistoryMenu(anAction);
1572   } else {
1573     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
1574     aMenu = new XGUI_HistoryMenu(aButton);
1575   }
1576   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
1577   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
1578 }
1579
1580 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
1581 {
1582   QList<ActionInfo> aResult;
1583   std::list<std::string>::const_iterator it = theList.cbegin();
1584   for (; it != theList.cend(); it++) {
1585     QString anId = QString::fromStdString(*it);
1586     bool isEditing = anId.endsWith(ModuleBase_OperationFeature::EditSuffix());
1587     if (isEditing) {
1588       anId.chop(ModuleBase_OperationFeature::EditSuffix().size());
1589     }
1590     ActionInfo anInfo;
1591     QAction* aContextMenuAct = myContextMenuMgr->actionByName(anId);
1592     if (aContextMenuAct) {
1593       anInfo.initFrom(aContextMenuAct);
1594     } else {
1595       anInfo = myActionsMgr->actionInfoById(anId);
1596     }
1597     if (isEditing) {
1598       anInfo.text = anInfo.text.prepend("Modify ");
1599     }
1600     aResult << anInfo;
1601   }
1602   return aResult;
1603 }