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 //******************************************************
 381 void XGUI_Workshop::deactivateActiveObject(const ObjectPtr& theObject, const bool theUpdateViewer)
 382 {
 383   if (!myModule->canActivateSelection(theObject)) {
 384     if (myDisplayer->isActive(theObject)) {
 385       QObjectPtrList anObjects;
 386       anObjects.append(theObject);
 387       myDisplayer->deactivateObjects(anObjects, theUpdateViewer);
 388     }
 389   }
 390 }
 391
 392 //******************************************************
 393 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 394 {
 395   setGrantedFeatures(theOperation);
 396
 397   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 398                                                                                (theOperation);
 399   if (!aFOperation)
 400     return;
 401
 402   if (aFOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 403     setPropertyPanel(aFOperation);
 404     // filling the operation values by the current selection
 405     // if the operation can be commited after the controls filling, the method perform should
 406     // be stopped. Otherwise unnecessary presentations can be shown(e.g. operation prs in sketch)
 407     if (!aFOperation->isEditOperation()) {
 408       aFOperation->activateByPreselection();
 409       if (operationMgr()->currentOperation() != aFOperation)
 410         return;
 411     }
 412   }
 413   updateCommandStatus();
 414
 415   myModule->onOperationStarted(aFOperation);
 416
 417   // the objects of the current operation should be deactivated
 418   QObjectPtrList anObjects;
 419   FeaturePtr aFeature = aFOperation->feature();
 420   anObjects.append(aFeature);
 421   std::list<ResultPtr> aResults = aFeature->results();
 422   std::list<ResultPtr>::const_iterator aIt;
 423   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 424     anObjects.append(*aIt);
 425   }
 426   QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
 427   for (; anIt != aLast; anIt++)
 428     deactivateActiveObject(*anIt, false);
 429   if (anObjects.size() > 0)
 430     myDisplayer->updateViewer();
 431 }
 432
 433 //******************************************************
 434 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 435 {
 436   setGrantedFeatures(theOperation);
 437
 438   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 439     setPropertyPanel(theOperation);
 440   }
 441   updateCommandStatus();
 442
 443   myModule->onOperationResumed(theOperation);
 444 }
 445
 446
 447 //******************************************************
 448 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 449 {
 450   updateCommandStatus();
 451
 452   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 453                                                                         (theOperation);
 454   if (!aFOperation)
 455     return;
 456
 457   ModuleBase_ISelection* aSel = mySelector->selection();
 458   QObjectPtrList aObj = aSel->selectedPresentations();
 459   //!< No need for property panel
 460   hidePropertyPanel();
 461   myPropertyPanel->cleanContent();
 462
 463   myModule->onOperationStopped(aFOperation);
 464
 465   // the deactivated objects of the current operation should be activated back.
 466   // They were deactivated on operation start or an object redisplay
 467   QObjectPtrList anObjects;
 468   FeaturePtr aFeature = aFOperation->feature();
 469   if (myDisplayer->isVisible(aFeature) && !myDisplayer->isActive(aFeature))
 470     anObjects.append(aFeature);
 471   std::list<ResultPtr> aResults = aFeature->results();
 472   std::list<ResultPtr>::const_iterator aIt;
 473   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 474     ResultPtr anObject = *aIt;
 475     if (myDisplayer->isVisible(anObject) && !myDisplayer->isActive(anObject)) {
 476       anObjects.append(anObject);
 477     }
 478   }
 479   QIntList aModes;
 480   module()->activeSelectionModes(aModes);
 481   myDisplayer->activateObjects(aModes, anObjects);
 482 }
 483
 484
 485 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 486 {
 487   myModule->onOperationCommitted(theOperation);
 488 }
 489
 490 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 491 {
 492   myModule->onOperationAborted(theOperation);
 493 }
 494
 495 void XGUI_Workshop::setGrantedFeatures(ModuleBase_Operation* theOperation)
 496 {
 497   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 498   if (!aFOperation)
 499     return;
 500
 501   QStringList aGrantedIds;
 502   if (isSalomeMode())
 503     aGrantedIds = mySalomeConnector->nestedActions(theOperation->id());
 504   else
 505     aGrantedIds = myActionsMgr->nestedCommands(theOperation->id());
 506
 507   aFOperation->setGrantedOperationIds(aGrantedIds);
 508 }
 509
 510 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 511 {
 512   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 513   if (!aFOperation)
 514     return;
 515
 516   showPropertyPanel();
 517   QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 518   ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 519                                                                 myModuleConnector);
 520
 521   myPropertyPanel->cleanContent();
 522   aFactory.createWidget(myPropertyPanel->contentWidget());
 523
 524   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 525   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 526     bool isStoreValue = !aFOperation->isEditOperation() &&
 527                         !aWidget->getDefaultValue().empty() &&
 528                         !aWidget->isComputedDefault();
 529     aWidget->setFeature(aFOperation->feature(), isStoreValue);
 530     aWidget->enableFocusProcessing();
 531   }
 532
 533   myPropertyPanel->setModelWidgets(aWidgets);
 534   aFOperation->setPropertyPanel(myPropertyPanel);
 535
 536   myModule->propertyPanelDefined(theOperation);
 537
 538   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 539
 540   myErrorMgr->setPropertyPanel(myPropertyPanel);
 541 }
 542
 543 /*
 544  * Saves document with given name.
 545  */
 546 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 547 {
 548   QApplication::restoreOverrideCursor();
 549   SessionPtr aMgr = ModelAPI_Session::get();
 550   aMgr->save(theName.toLatin1().constData(), theFileNames);
 551   QApplication::restoreOverrideCursor();
 552 }
 553
 554 bool XGUI_Workshop::abortAllOperations()
 555 {
 556   return myOperationMgr->abortAllOperations();
 557 }
 558
 559 //******************************************************
 560 void XGUI_Workshop::onExit()
 561 {
 562   SessionPtr aMgr = ModelAPI_Session::get();
 563   if (aMgr->isModified()) {
 564     int anAnswer = QMessageBox::question(
 565         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 566         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 567     if (anAnswer == QMessageBox::Save) {
 568       bool saved = onSave();
 569       if (!saved) {
 570         return;
 571       }
 572     } else if (anAnswer == QMessageBox::Cancel) {
 573       return;
 574     }
 575   }
 576   qApp->exit();
 577 }
 578
 579 //******************************************************
 580 void XGUI_Workshop::onNew()
 581 {
 582   QApplication::setOverrideCursor(Qt::WaitCursor);
 583   if (objectBrowser() == 0) {
 584     createDockWidgets();
 585     mySelector->connectViewers();
 586   }
 587   myViewerProxy->connectToViewer();
 588   showObjectBrowser();
 589   if (!isSalomeMode()) {
 590     myMainWindow->showPythonConsole();
 591     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 592     aWnd->showMaximized();
 593     updateCommandStatus();
 594   }
 595   myContextMenuMgr->connectViewer();
 596   QApplication::restoreOverrideCursor();
 597 }
 598
 599 //******************************************************
 600 void XGUI_Workshop::onOpen()
 601 {
 602   if(!abortAllOperations())
 603     return;
 604   //save current file before close if modified
 605   SessionPtr aSession = ModelAPI_Session::get();
 606   if (aSession->isModified()) {
 607     //TODO(sbh): re-launch the app?
 608     int anAnswer = QMessageBox::question(
 609         myMainWindow, tr("Save current file"),
 610         tr("The document is modified, save before opening another?"),
 611         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 612     if (anAnswer == QMessageBox::Save) {
 613       onSave();
 614     } else if (anAnswer == QMessageBox::Cancel) {
 615       return;
 616     }
 617     myCurrentDir = "";
 618   }
 619
 620   //show file dialog, check if readable and open
 621   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow(), tr("Select directory"));
 622   if (myCurrentDir.isEmpty())
 623     return;
 624   QFileInfo aFileInfo(myCurrentDir);
 625   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 626     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 627     myCurrentDir = "";
 628     return;
 629   }
 630   QApplication::setOverrideCursor(Qt::WaitCursor);
 631   aSession->closeAll();
 632   aSession->load(myCurrentDir.toLatin1().constData());
 633   myObjectBrowser->rebuildDataTree();
 634   //displayAllResults();
 635   updateCommandStatus();
 636   QApplication::restoreOverrideCursor();
 637 }
 638
 639 //******************************************************
 640 bool XGUI_Workshop::onSave()
 641 {
 642   if(!abortAllOperations())
 643     return false;
 644   if (myCurrentDir.isEmpty()) {
 645     return onSaveAs();
 646   }
 647   std::list<std::string> aFiles;
 648   saveDocument(myCurrentDir, aFiles);
 649   updateCommandStatus();
 650   if (!isSalomeMode())
 651     myMainWindow->setModifiedState(false);
 652   return true;
 653 }
 654
 655 //******************************************************
 656 bool XGUI_Workshop::onSaveAs()
 657 {
 658   if(!abortAllOperations())
 659     return false;
 660   QFileDialog dialog(mainWindow());
 661   dialog.setWindowTitle(tr("Select directory to save files..."));
 662   dialog.setFileMode(QFileDialog::Directory);
 663   dialog.setFilter(tr("Directories (*)"));
 664   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 665   dialog.setViewMode(QFileDialog::Detail);
 666
 667   if (!dialog.exec()) {
 668     return false;
 669   }
 670
 671   QString aTempDir = dialog.selectedFiles().first();
 672   QDir aDir(aTempDir);
 673   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 674     int answer = QMessageBox::question(
 675         myMainWindow,
 676         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 677         tr("Save"),
 678         tr("The directory already contains some files, save anyway?"),
 679         QMessageBox::Save | QMessageBox::Cancel);
 680     if (answer == QMessageBox::Cancel) {
 681       return false;
 682     }
 683   }
 684   myCurrentDir = aTempDir;
 685   if (!isSalomeMode()) {
 686     myMainWindow->setCurrentDir(myCurrentDir, false);
 687     myMainWindow->setModifiedState(false);
 688   }
 689   return onSave();
 690 }
 691
 692 //******************************************************
 693 void XGUI_Workshop::onUndo(int theTimes)
 694 {
 695   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 696   SessionPtr aMgr = ModelAPI_Session::get();
 697   if (aMgr->isOperation()) {
 698     /// this is important for nested operrations
 699     /// when sketch opeation is active, this condition is false and
 700     /// the sketch operation is not aborted
 701     operationMgr()->onAbortOperation();
 702   }
 703   for (int i = 0; i < theTimes; ++i) {
 704     aMgr->undo();
 705   }
 706
 707   operationMgr()->updateApplyOfOperations();
 708   updateCommandStatus();
 709 }
 710
 711 //******************************************************
 712 void XGUI_Workshop::onRedo(int theTimes)
 713 {
 714   // the viewer update should be blocked in order to avoid the features blinking. For the created
 715   // feature a results are created, the flush of the created signal caused the viewer redisplay for
 716   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked until
 717   // redo of all possible objects happens
 718   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
 719
 720   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 721   SessionPtr aMgr = ModelAPI_Session::get();
 722   if (aMgr->isOperation()) {
 723     /// this is important for nested operrations
 724     /// when sketch opeation is active, this condition is false and
 725     /// the sketch operation is not aborted
 726     operationMgr()->onAbortOperation();
 727   }
 728   for (int i = 0; i < theTimes; ++i) {
 729     aMgr->redo();
 730   }
 731   operationMgr()->updateApplyOfOperations();
 732   updateCommandStatus();
 733
 734   // unblock the viewer update functionality and make update on purpose
 735   myDisplayer->enableUpdateViewer(isUpdateEnabled);
 736   myDisplayer->updateViewer();
 737 }
 738
 739 //******************************************************
 740 void XGUI_Workshop::onRebuild()
 741 {
 742   SessionPtr aMgr = ModelAPI_Session::get();
 743   bool aWasOperation = aMgr->isOperation(); // keep this value
 744   if (!aWasOperation) {
 745     aMgr->startOperation("Rebuild");
 746   }
 747   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 748   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
 749     new Events_Message(aRebuildEvent, this)));
 750   if (!aWasOperation) {
 751     aMgr->finishOperation();
 752   }
 753   updateCommandStatus();
 754 }
 755
 756 //******************************************************
 757 void XGUI_Workshop::onPreferences()
 758 {
 759   ModuleBase_Prefs aModif;
 760   ModuleBase_Preferences::editPreferences(aModif);
 761   if (aModif.size() > 0) {
 762     QString aSection;
 763     foreach (ModuleBase_Pref aPref, aModif)
 764     {
 765       aSection = aPref.first;
 766       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 767         if (!isSalomeMode())
 768           myMainWindow->viewer()->updateFromResources();
 769       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 770         if (!isSalomeMode())
 771           myMainWindow->menuObject()->updateFromResources();
 772       }
 773     }
 774     displayer()->redisplayObjects();
 775   }
 776 }
 777
 778 //******************************************************
 779 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 780 {
 781   QString libName = QString::fromStdString(library(theModule.toStdString()));
 782   if (libName.isEmpty()) {
 783     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 784     return 0;
 785   }
 786
 787   QString err;
 788   CREATE_FUNC crtInst = 0;
 789
 790 #ifdef WIN32
 791   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 792   if (!modLib) {
 793     LPVOID lpMsgBuf;
 794     ::FormatMessage(
 795         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 796         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 797     QString aMsg((char*) &lpMsgBuf);
 798     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 799     ::LocalFree(lpMsgBuf);
 800   } else {
 801     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 802     if (!crtInst) {
 803       LPVOID lpMsgBuf;
 804       ::FormatMessage(
 805           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 806               | FORMAT_MESSAGE_IGNORE_INSERTS,
 807           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 808       QString aMsg((char*) &lpMsgBuf);
 809       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 810       ::LocalFree(lpMsgBuf);
 811     }
 812   }
 813 #else
 814   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 815   if ( !modLib ) {
 816     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 817   } else {
 818     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 819     if ( !crtInst ) {
 820       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 821     }
 822   }
 823 #endif
 824
 825   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
 826
 827   if (!err.isEmpty()) {
 828     if (mainWindow()) {
 829       Events_Error::send(err.toStdString());
 830     } else {
 831       qWarning(qPrintable(err));
 832     }
 833   }
 834   return aModule;
 835 }
 836
 837 //******************************************************
 838 bool XGUI_Workshop::createModule()
 839 {
 840   Config_ModuleReader aModuleReader;
 841   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 842   myModule = loadModule(moduleName);
 843   if (!myModule)
 844     return false;
 845
 846   //connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 847   //  myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 848   //connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 849   //  myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 850
 851   myModule->createFeatures();
 852   //myActionsMgr->update();
 853   return true;
 854 }
 855
 856 //******************************************************
 857 void XGUI_Workshop::updateCommandStatus()
 858 {
 859   QList<QAction*> aCommands;
 860   if (isSalomeMode()) {  // update commands in SALOME mode
 861     aCommands = salomeConnector()->commandList();
 862   } else {
 863     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 864     foreach (AppElements_Command* aCmd, aMenuBar->features())
 865       aCommands.append(aCmd);
 866   }
 867   SessionPtr aMgr = ModelAPI_Session::get();
 868   if (aMgr->hasModuleDocument()) {
 869     foreach(QAction* aCmd, aCommands) {
 870       QString aId = aCmd->data().toString();
 871       if (aId == "UNDO_CMD")
 872         aCmd->setEnabled(myModule->canUndo());
 873       else if (aId == "REDO_CMD")
 874         aCmd->setEnabled(myModule->canRedo());
 875       else
 876         // Enable all commands
 877         aCmd->setEnabled(true);
 878     }
 879     updateHistory();
 880   } else {
 881     foreach(QAction* aCmd, aCommands) {
 882       QString aId = aCmd->data().toString();
 883       if (aId == "NEW_CMD")
 884         aCmd->setEnabled(true);
 885       else if (aId == "EXIT_CMD")
 886         aCmd->setEnabled(true);
 887       else
 888         aCmd->setEnabled(false);
 889     }
 890   }
 891   myActionsMgr->update();
 892   emit commandStatusUpdated();
 893 }
 894
 895 void XGUI_Workshop::updateHistory()
 896 {
 897   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
 898   QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
 899   emit updateUndoHistory(aUndoRes);
 900
 901   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
 902   QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
 903   emit updateRedoHistory(aRedoRes);
 904 }
 905
 906 //******************************************************
 907 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
 908 {
 909   QDockWidget* aObjDock = new QDockWidget(theParent);
 910   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
 911   aObjDock->setWindowTitle(tr("Object browser"));
 912   aObjDock->setStyleSheet(
 913       "::title { position: relative; padding-left: 5px; text-align: left center }");
 914   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
 915 #ifdef ModuleDataModel
 916   myObjectBrowser->setDataModel(myModule->dataModel());
 917 #endif
 918   myModule->customizeObjectBrowser(myObjectBrowser);
 919   aObjDock->setWidget(myObjectBrowser);
 920
 921   myContextMenuMgr->connectObjectBrowser();
 922   return aObjDock;
 923 }
 924
 925 //******************************************************
 926 /*
 927  * Creates dock widgets, places them in corresponding area
 928  * and tabifies if necessary.
 929  */
 930 void XGUI_Workshop::createDockWidgets()
 931 {
 932   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
 933   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
 934   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
 935   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
 936   myPropertyPanel->setupActions(myActionsMgr);
 937   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
 938   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
 939   hidePropertyPanel();  ///<! Invisible by default
 940   hideObjectBrowser();
 941   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
 942   myPropertyPanel->installEventFilter(myOperationMgr);
 943
 944   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
 945   connect(aOkAct, SIGNAL(triggered()), myOperationMgr, SLOT(onCommitOperation()));
 946   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
 947   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
 948   connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
 949   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)),
 950           myOperationMgr,  SLOT(onKeyReleased(QKeyEvent*)));
 951   connect(myOperationMgr,  SIGNAL(validationStateChanged(bool)),
 952           aOkAct,          SLOT(setEnabled(bool)));
 953 }
 954
 955 //******************************************************
 956 void XGUI_Workshop::showPropertyPanel()
 957 {
 958   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 959   ///<! Restore ability to close panel from the window's menu
 960   aViewAct->setEnabled(true);
 961   myPropertyPanel->show();
 962   myPropertyPanel->raise();
 963 }
 964
 965 //******************************************************
 966 void XGUI_Workshop::hidePropertyPanel()
 967 {
 968   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 969   ///<! Do not allow to show empty property panel
 970   aViewAct->setEnabled(false);
 971   myPropertyPanel->hide();
 972 }
 973
 974 //******************************************************
 975 void XGUI_Workshop::showObjectBrowser()
 976 {
 977   myObjectBrowser->parentWidget()->show();
 978 }
 979
 980 //******************************************************
 981 void XGUI_Workshop::hideObjectBrowser()
 982 {
 983   myObjectBrowser->parentWidget()->hide();
 984 }
 985
 986 //******************************************************
 987 void XGUI_Workshop::salomeViewerSelectionChanged()
 988 {
 989   emit salomeViewerSelection();
 990 }
 991
 992 //**************************************************************
 993 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
 994 {
 995   return mySalomeConnector->viewer();
 996 }
 997
 998 //**************************************************************
 999 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1000 {
1001   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1002   if (theId == "DELETE_CMD")
1003     deleteObjects();
1004   else if (theId == "MOVE_CMD")
1005     moveObjects();
1006   else if (theId == "COLOR_CMD")
1007     changeColor(aObjects);
1008   else if (theId == "SHOW_CMD")
1009     showObjects(aObjects, true);
1010   else if (theId == "HIDE_CMD")
1011     showObjects(aObjects, false);
1012   else if (theId == "SHOW_ONLY_CMD")
1013     showOnlyObjects(aObjects);
1014   else if (theId == "SHADING_CMD")
1015     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1016   else if (theId == "WIREFRAME_CMD")
1017     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1018   else if (theId == "HIDEALL_CMD") {
1019     QObjectPtrList aList = myDisplayer->displayedObjects();
1020     foreach (ObjectPtr aObj, aList) {
1021       if (module()->canEraseObject(aObj))
1022         aObj->setDisplayed(false);
1023     }
1024     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1025   }
1026 }
1027
1028 //**************************************************************
1029 void XGUI_Workshop::deleteObjects()
1030 {
1031   ModuleBase_IModule* aModule = module();
1032   // 1. allow the module to delete objects, do nothing if it has succeed
1033   if (aModule->deleteObjects()) {
1034     updateCommandStatus();
1035     return;
1036   }
1037
1038   if (!abortAllOperations())
1039     return;
1040   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1041   // It is necessary to clear selection in order to avoid selection changed event during
1042   // deleteion and negative consequences connected with processing of already deleted items
1043   mySelector->clearSelection();
1044   // check whether the object can be deleted. There should not be parts which are not loaded
1045   if (!XGUI_Tools::canRemoveOrRename(myMainWindow, anObjects))
1046     return;
1047
1048   bool hasResult = false;
1049   bool hasFeature = false;
1050   bool hasParameter = false;
1051   bool hasSubFeature = false;
1052   ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter, hasSubFeature);
1053   if (!(hasFeature || hasParameter))
1054     return;
1055
1056   // 1. start operation
1057   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1058   aDescription += tr(" %1");
1059   QStringList aObjectNames;
1060   foreach (ObjectPtr aObj, anObjects) {
1061     if (!aObj->data()->isValid())
1062       continue;
1063     aObjectNames << QString::fromStdString(aObj->data()->name());
1064   }
1065   aDescription = aDescription.arg(aObjectNames.join(", "));
1066   ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1067
1068   operationMgr()->startOperation(anOpAction);
1069   // 3. delete objects
1070   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1071   std::set<FeaturePtr> anIgnoredFeatures;
1072   if (deleteFeatures(anObjects, anIgnoredFeatures, aDesktop, true)) {
1073     operationMgr()->commitOperation();
1074   }
1075   else {
1076     operationMgr()->abortOperation(operationMgr()->currentOperation());
1077   }
1078 }
1079
1080 //**************************************************************
1081 void XGUI_Workshop::moveObjects()
1082 {
1083   if (!abortAllOperations())
1084     return;
1085
1086   SessionPtr aMgr = ModelAPI_Session::get();
1087
1088   QString anActionId = "MOVE_CMD";
1089   QString aDescription = contextMenuMgr()->action(anActionId)->text();
1090   aMgr->startOperation(aDescription.toStdString());
1091
1092   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1093   DocumentPtr anActiveDocument = aMgr->activeDocument();
1094
1095   FeaturePtr aCurrentFeature = anActiveDocument->currentFeature(true);
1096   foreach (ObjectPtr aObject, anObjects) {
1097     if (!myModule->canApplyAction(aObject, anActionId))
1098       continue;
1099
1100     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
1101     if (aFeature.get()) {
1102       anActiveDocument->moveFeature(aFeature, aCurrentFeature);
1103       aCurrentFeature = anActiveDocument->currentFeature(true);
1104     }
1105   }
1106   aMgr->finishOperation();
1107 }
1108
1109 //**************************************************************
1110 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theList,
1111                                    const std::set<FeaturePtr>& theIgnoredFeatures,
1112                                    QWidget* theParent,
1113                                    const bool theAskAboutDeleteReferences)
1114 {
1115 #ifdef DEBUG_DELETE
1116   QStringList aDInfo;
1117   QObjectPtrList::const_iterator aDIt = theList.begin(), aDLast = theList.end();
1118   for (; aDIt != aDLast; ++aDIt) {
1119     aDInfo.append(ModuleBase_Tools::objectInfo((*aDIt)));
1120   }
1121   QString anInfoStr = aDInfo.join(", ");
1122   qDebug(QString("deleteFeatures: %1, %2").arg(theList.size()).arg(anInfoStr).toStdString().c_str());
1123 #endif
1124
1125   // 1. find all referenced features
1126   std::set<FeaturePtr> aDirectRefFeatures, aIndirectRefFeatures;
1127   foreach (ObjectPtr aDeletedObj, theList) {
1128     XGUI_Tools::refsToFeatureInAllDocuments(aDeletedObj, aDeletedObj, aDirectRefFeatures, aIndirectRefFeatures);
1129     std::set<FeaturePtr> aDifference;
1130     std::set_difference(aIndirectRefFeatures.begin(), aIndirectRefFeatures.end(),
1131                         aDirectRefFeatures.begin(), aDirectRefFeatures.end(),
1132                         std::inserter(aDifference, aDifference.begin()));
1133     aIndirectRefFeatures = aDifference;
1134   }
1135   // 2. warn about the references remove, break the delete operation if the user chose it
1136   if (theAskAboutDeleteReferences && !aDirectRefFeatures.empty()) {
1137     QStringList aDirectRefNames;
1138     foreach(const FeaturePtr& aFeature, aDirectRefFeatures)
1139       aDirectRefNames.append(aFeature->name().c_str());
1140     QString aDirectNames = aDirectRefNames.join(", ");
1141
1142     QStringList aIndirectRefNames;
1143     foreach(const FeaturePtr& aFeature, aIndirectRefFeatures)
1144       aIndirectRefNames.append(aFeature->name().c_str());
1145     QString aIndirectNames = aIndirectRefNames.join(", ");
1146
1147     QMessageBox::StandardButton aRes = QMessageBox::warning(
1148         theParent, tr("Delete features"),
1149         QString(tr("Selected features are used in the following features: %1.\
1150  These features will be deleted.\n%2Would you like to continue?")).arg(aDirectNames)
1151             .arg(aIndirectNames.isEmpty() ? QString() : QString("Also these features will be deleted: %1.\n").arg(aIndirectNames)),
1152         QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1153     if (aRes != QMessageBox::Yes)
1154       return false;
1155   }
1156
1157   // 3. remove referenced features
1158   std::set<FeaturePtr> aFeaturesToDelete = aDirectRefFeatures;
1159   aFeaturesToDelete.insert(aIndirectRefFeatures.begin(), aIndirectRefFeatures.end());
1160   std::set<FeaturePtr>::const_iterator anIt = aFeaturesToDelete.begin(),
1161                                        aLast = aFeaturesToDelete.end();
1162 #ifdef DEBUG_DELETE
1163   QStringList anInfo;
1164 #endif
1165   for (; anIt != aLast; anIt++) {
1166     FeaturePtr aFeature = (*anIt);
1167     DocumentPtr aDoc = aFeature->document();
1168     if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1169       aDoc->removeFeature(aFeature);
1170 #ifdef DEBUG_DELETE
1171       anInfo.append(ModuleBase_Tools::objectInfo(aFeature).toStdString().c_str());
1172 #endif
1173     }
1174   }
1175 #ifdef DEBUG_DELETE
1176   qDebug(QString("remove references:%1").arg(anInfo.join("; ")).toStdString().c_str());
1177   anInfo.clear();
1178 #endif
1179
1180   QString anActionId = "DELETE_CMD";
1181   QString anId = QString::fromStdString(anActionId.toStdString().c_str());
1182   QStringList anObjectGroups = contextMenuMgr()->actionObjectGroups(anId);
1183   // 4. remove the parameter features
1184   foreach (ObjectPtr aObj, theList) {
1185     // features and parameters can be removed here,
1186     // the results are removed only by a corresponded feature remove
1187     std::string aGroupName = aObj->groupName();
1188     if (!anObjectGroups.contains(aGroupName.c_str()))
1189       continue;
1190
1191     if (!myModule->canApplyAction(aObj, anActionId))
1192       continue;
1193
1194     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1195     if (aFeature) {
1196       /*// TODO: to learn the workshop to delegate the Part object deletion to the PartSet module
1197       // part features are removed in the PartSet module. This condition should be moved there
1198       if (aFeature->getKind() == "Part")
1199         continue;
1200         */
1201       DocumentPtr aDoc = aObj->document();
1202       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1203 #ifdef DEBUG_DELETE
1204         QString anInfoStr = ModuleBase_Tools::objectInfo(aFeature);
1205         anInfo.append(anInfoStr);
1206         qDebug(QString("remove feature :%1").arg(anInfoStr).toStdString().c_str());
1207 #endif
1208         aDoc->removeFeature(aFeature);
1209       }
1210     }
1211   }
1212 #ifdef DEBUG_DELETE
1213   qDebug(QString("remove features:%1").arg(anInfo.join("; ")).toStdString().c_str());
1214 #endif
1215   return true;
1216 }
1217
1218 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1219 {
1220   bool isFoundResultType = false;
1221   foreach(ObjectPtr anObj, theObjects)
1222   {
1223     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1224     if (aResult.get() == NULL)
1225       continue;
1226
1227     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1228     if (isFoundResultType)
1229       break;
1230   }
1231   return isFoundResultType;
1232 }
1233
1234 //**************************************************************
1235 // Returns the list of features placed between theObject and the current feature
1236 // in the same document. Excludes theObject, includes the current feature.
1237 std::list<FeaturePtr> toCurrentFeatures(const ObjectPtr& theObject)
1238 {
1239   std::list<FeaturePtr> aResult;
1240   DocumentPtr aDocument = theObject->document();
1241   std::list<FeaturePtr> anAllFeatures = aDocument->allFeatures();
1242   // find the object iterator
1243   std::list<FeaturePtr>::iterator aObjectIt = std::find(anAllFeatures.begin(), anAllFeatures.end(), theObject);
1244   if (aObjectIt == anAllFeatures.end())
1245     return aResult;
1246   // find the current feature iterator
1247   std::list<FeaturePtr>::iterator aCurrentIt = std::find(anAllFeatures.begin(), anAllFeatures.end(), aDocument->currentFeature(true));
1248   if (aCurrentIt == anAllFeatures.end())
1249     return aResult;
1250   // check the right order
1251   if (std::distance(aObjectIt, anAllFeatures.end()) <= std::distance(aCurrentIt, anAllFeatures.end()))
1252     return aResult;
1253   // exclude the object
1254   std::advance(aObjectIt, 1);
1255   // include the current feature
1256   std::advance(aCurrentIt, 1);
1257   return std::list<FeaturePtr>(aObjectIt, aCurrentIt);
1258 }
1259
1260 bool XGUI_Workshop::canMoveFeature()
1261 {
1262   QString anActionId = "MOVE_CMD";
1263
1264   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1265   QObjectPtrList aValidatedObjects;
1266   foreach (ObjectPtr aObject, aObjects) {
1267     if (myModule->canApplyAction(aObject, anActionId))
1268       aValidatedObjects.append(aObject);
1269   }
1270   if (aValidatedObjects.size() != aObjects.size())
1271     aObjects = aValidatedObjects;
1272
1273   bool aCanMove = !aObjects.empty();
1274
1275   QObjectPtrList::const_iterator anIt = aObjects.begin(), aLast = aObjects.end();
1276   for (; anIt != aLast && aCanMove; anIt++) {
1277     ObjectPtr aObject = *anIt;
1278     // 1. Get features placed between selected and current in the document
1279     std::list<FeaturePtr> aFeaturesBetween = toCurrentFeatures(aObject);
1280     // if aFeaturesBetween is empty it means wrong order or aObject is the current feature
1281     if (aFeaturesBetween.empty())
1282       aCanMove = false;
1283     else {
1284       std::set<FeaturePtr> aPlacedFeatures(aFeaturesBetween.begin(), aFeaturesBetween.end());
1285       // 2. Get all reference features to the selected object in the document
1286       std::set<FeaturePtr> aRefFeatures;
1287       XGUI_Tools::refsToFeatureInFeatureDocument(aObject, aRefFeatures);
1288
1289       if (aRefFeatures.empty())
1290         continue;
1291       else {
1292         // 3. Find any placed features in all reference features
1293         std::set<FeaturePtr> aIntersectionFeatures;
1294         std::set_intersection(aRefFeatures.begin(), aRefFeatures.end(),
1295                               aPlacedFeatures.begin(), aPlacedFeatures.end(),
1296                               std::inserter(aIntersectionFeatures, aIntersectionFeatures.begin()));
1297         // 4. Return false if any reference feature is placed before curent feature
1298         if (!aIntersectionFeatures.empty())
1299           aCanMove = false;
1300       }
1301     }
1302   }
1303   return aCanMove;
1304 }
1305
1306 //**************************************************************
1307 bool XGUI_Workshop::canBeShaded(const ObjectPtr& theObject) const
1308 {
1309   bool aCanBeShaded = myDisplayer->canBeShaded(theObject);
1310   if (!aCanBeShaded) {
1311     ResultCompSolidPtr aCompsolidResult =
1312                 std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
1313     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1314       for(int i = 0; i < aCompsolidResult->numberOfSubs() && !aCanBeShaded; i++)
1315         aCanBeShaded = myDisplayer->canBeShaded(aCompsolidResult->subResult(i));
1316     }
1317   }
1318   return aCanBeShaded;
1319 }
1320
1321 //**************************************************************
1322 bool XGUI_Workshop::canChangeColor() const
1323 {
1324   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1325
1326   std::set<std::string> aTypes;
1327   aTypes.insert(ModelAPI_ResultGroup::group());
1328   aTypes.insert(ModelAPI_ResultConstruction::group());
1329   aTypes.insert(ModelAPI_ResultBody::group());
1330   aTypes.insert(ModelAPI_ResultPart::group());
1331
1332   return hasResults(aObjects, aTypes);
1333 }
1334
1335 void setColor(ResultPtr theResult, std::vector<int>& theColor)
1336 {
1337   if (!theResult.get())
1338     return;
1339
1340   AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
1341   if (aColorAttr.get() != NULL) {
1342     if (!aColorAttr->size()) {
1343       aColorAttr->setSize(3);
1344     }
1345     aColorAttr->setValue(0, theColor[0]);
1346     aColorAttr->setValue(1, theColor[1]);
1347     aColorAttr->setValue(2, theColor[2]);
1348   }
1349 }
1350
1351 //**************************************************************
1352 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
1353 {
1354   AttributeIntArrayPtr aColorAttr;
1355   // 1. find the current color of the object. This is a color of AIS presentation
1356   // The objects are iterated until a first valid color is found
1357   std::vector<int> aColor;
1358   foreach(ObjectPtr anObject, theObjects) {
1359     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1360     if (aResult.get()) {
1361       XGUI_CustomPrs::getResultColor(aResult, aColor);
1362     }
1363     else {
1364       // TODO: remove the obtaining a color from the AIS object
1365       // this does not happen never because:
1366       // 1. The color can be changed only on results
1367       // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
1368       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1369       if (anAISObj.get()) {
1370         aColor.resize(3);
1371         anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
1372       }
1373     }
1374     if (!aColor.empty())
1375       break;
1376   }
1377   if (aColor.size() != 3)
1378     return;
1379
1380   // 2. show the dialog to change the value
1381   XGUI_ColorDialog* aDlg = new XGUI_ColorDialog(mainWindow());
1382   aDlg->setColor(aColor);
1383   aDlg->move(QCursor::pos());
1384   bool isDone = aDlg->exec() == QDialog::Accepted;
1385   if (!isDone)
1386     return;
1387
1388   bool isRandomColor = aDlg->isRandomColor();
1389
1390   // 3. abort the previous operation and start a new one
1391   SessionPtr aMgr = ModelAPI_Session::get();
1392   bool aWasOperation = aMgr->isOperation(); // keep this value
1393   if (!aWasOperation) {
1394     QString aDescription = contextMenuMgr()->action("COLOR_CMD")->text();
1395     aMgr->startOperation(aDescription.toStdString());
1396   }
1397
1398   // 4. set the value to all results
1399   std::vector<int> aColorResult = aDlg->getColor();
1400   foreach(ObjectPtr anObj, theObjects) {
1401     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1402     if (aResult.get() != NULL) {
1403       ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
1404       if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1405         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++)
1406           setColor(aCompsolidResult->subResult(i), aColorResult);
1407       }
1408       setColor(aResult, aColorResult);
1409     }
1410   }
1411   if (!aWasOperation)
1412     aMgr->finishOperation();
1413   updateCommandStatus();
1414 }
1415
1416 //**************************************************************
1417 #define SET_DISPLAY_GROUP(aGroupName, aDisplay) \
1418 for (int i = 0; i < aDoc->size(aGroupName); i++) { \
1419   aDoc->object(aGroupName, i)->setDisplayed(aDisplay); \
1420 }
1421 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1422 {
1423   foreach (ObjectPtr aObj, theList) {
1424     /*
1425     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1426     if (aPartRes) {
1427       DocumentPtr aDoc = aPartRes->partDoc();
1428       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), isVisible)
1429       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), isVisible)
1430       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), isVisible)
1431     } else {
1432     */
1433       aObj->setDisplayed(isVisible);
1434     //}
1435   }
1436   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1437 }
1438
1439 //**************************************************************
1440 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1441 {
1442   // Hide all displayed objects
1443   QObjectPtrList aList = myDisplayer->displayedObjects();
1444   foreach (ObjectPtr aObj, aList) {
1445     if (module()->canEraseObject(aObj))
1446       aObj->setDisplayed(false);
1447   }
1448
1449   // Show only objects from the list
1450   foreach (ObjectPtr aObj, theList) {
1451     /*
1452     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1453     if (aPartRes) {
1454       DocumentPtr aDoc = aPartRes->partDoc();
1455       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), true)
1456       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), true)
1457       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), true)
1458     } else {
1459     */
1460       aObj->setDisplayed(true);
1461     //}
1462   }
1463   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1464
1465 }
1466
1467
1468 //**************************************************************
1469 void XGUI_Workshop::registerValidators() const
1470 {
1471   SessionPtr aMgr = ModelAPI_Session::get();
1472   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1473 }
1474
1475 //**************************************************************
1476 /*void XGUI_Workshop::displayAllResults()
1477 {
1478   SessionPtr aMgr = ModelAPI_Session::get();
1479   DocumentPtr aRootDoc = aMgr->moduleDocument();
1480   displayDocumentResults(aRootDoc);
1481   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1482     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1483     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1484     displayDocumentResults(aPart->partDoc());
1485   }
1486   myDisplayer->updateViewer();
1487 }*/
1488
1489 //**************************************************************
1490 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1491 {
1492   if (!theDoc)
1493     return;
1494   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1495   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1496 }
1497
1498 //**************************************************************
1499 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1500 {
1501   for (int i = 0; i < theDoc->size(theGroup); i++)
1502     theDoc->object(theGroup, i)->setDisplayed(true);
1503     //displayObject(theDoc->object(theGroup, i));
1504   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1505 }
1506
1507 //**************************************************************
1508 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1509 {
1510   foreach(ObjectPtr aObj, theList) {
1511     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1512
1513     ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aObj);
1514     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1515       for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
1516           myDisplayer->setDisplayMode(aCompsolidResult->subResult(i),
1517                                       (XGUI_Displayer::DisplayMode)theMode, false);
1518       }
1519     }
1520   }
1521   if (theList.size() > 0)
1522     myDisplayer->updateViewer();
1523 }
1524
1525 //**************************************************************
1526 void XGUI_Workshop::closeDocument()
1527 {
1528   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
1529   while (anOperation) {
1530     anOperation->abort();
1531     anOperation = operationMgr()->currentOperation();
1532   }
1533   myDisplayer->closeLocalContexts();
1534   myDisplayer->eraseAll();
1535   objectBrowser()->clearContent();
1536
1537   module()->closeDocument();
1538
1539   SessionPtr aMgr = ModelAPI_Session::get();
1540   aMgr->closeAll();
1541 }
1542
1543 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
1544 {
1545   XGUI_HistoryMenu* aMenu = NULL;
1546   if (isSalomeMode()) {
1547     QAction* anAction = qobject_cast<QAction*>(theObject);
1548     if (!anAction)
1549       return;
1550     aMenu = new XGUI_HistoryMenu(anAction);
1551   } else {
1552     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
1553     aMenu = new XGUI_HistoryMenu(aButton);
1554   }
1555   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
1556   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
1557 }
1558
1559 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
1560 {
1561   QList<ActionInfo> aResult;
1562   std::list<std::string>::const_iterator it = theList.cbegin();
1563   for (; it != theList.cend(); it++) {
1564     QString anId = QString::fromStdString(*it);
1565     bool isEditing = anId.endsWith(ModuleBase_OperationFeature::EditSuffix());
1566     if (isEditing) {
1567       anId.chop(ModuleBase_OperationFeature::EditSuffix().size());
1568     }
1569     ActionInfo anInfo;
1570     QAction* aContextMenuAct = myContextMenuMgr->actionByName(anId);
1571     if (aContextMenuAct) {
1572       anInfo.initFrom(aContextMenuAct);
1573     } else {
1574       anInfo = myActionsMgr->actionInfoById(anId);
1575     }
1576     if (isEditing) {
1577       anInfo.text = anInfo.text.prepend("Modify ");
1578     }
1579     aResult << anInfo;
1580   }
1581   return aResult;
1582 }