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 #ifndef HAVE_SALOME
  27 #include <AppElements_Button.h>
  28 #include <AppElements_Command.h>
  29 #include <AppElements_MainMenu.h>
  30 #include <AppElements_MainWindow.h>
  31 #include <AppElements_MenuGroupPanel.h>
  32 #include <AppElements_Viewer.h>
  33 #include <AppElements_Workbench.h>
  34 #endif
  35
  36 #include <ModelAPI_AttributeDocRef.h>
  37 #include <ModelAPI_AttributeIntArray.h>
  38 #include <ModelAPI_Data.h>
  39 #include <ModelAPI_Events.h>
  40 #include <ModelAPI_Feature.h>
  41 #include <ModelAPI_Object.h>
  42 #include <ModelAPI_ResultBody.h>
  43 #include <ModelAPI_ResultConstruction.h>
  44 #include <ModelAPI_ResultGroup.h>
  45 #include <ModelAPI_ResultParameter.h>
  46 #include <ModelAPI_Session.h>
  47 #include <ModelAPI_Validator.h>
  48 #include <ModelAPI_ResultCompSolid.h>
  49 #include <ModelAPI_Tools.h>
  50
  51 //#include <PartSetPlugin_Part.h>
  52
  53 #include <Events_Loop.h>
  54 #include <Events_Error.h>
  55 #include <Events_LongOp.h>
  56
  57 #include <ModuleBase_FilterFactory.h>
  58 #include <ModuleBase_IModule.h>
  59 #include <ModuleBase_IViewer.h>
  60 #include <ModuleBase_Operation.h>
  61 #include <ModuleBase_OperationDescription.h>
  62 #include <ModuleBase_PageBase.h>
  63 #include <ModuleBase_Preferences.h>
  64 #include <ModuleBase_SelectionValidator.h>
  65 #include <ModuleBase_Tools.h>
  66 #include <ModuleBase_WidgetFactory.h>
  67 #include <ModuleBase_OperationFeature.h>
  68 #include <ModuleBase_OperationAction.h>
  69
  70 #include <Config_Common.h>
  71 #include <Config_FeatureMessage.h>
  72 #include <Config_ModuleReader.h>
  73 #include <Config_PointerMessage.h>
  74 #include <Config_PropManager.h>
  75 #include <Config_SelectionFilterMessage.h>
  76
  77 #include <SUIT_ResourceMgr.h>
  78
  79 #include <QApplication>
  80 #include <QFileDialog>
  81 #include <QMessageBox>
  82 #include <QMdiSubWindow>
  83 #include <QMainWindow>
  84 #include <QPushButton>
  85 #include <QDockWidget>
  86 #include <QLayout>
  87 #include <QThread>
  88 #include <QObject>
  89 #include <QMenu>
  90 #include <QToolButton>
  91 #include <QAction>
  92 #include <QDesktopWidget>
  93
  94 #include <iterator>
  95
  96 #ifdef _DEBUG
  97 #include <QDebug>
  98 #include <iostream>
  99 #endif
 100
 101 #ifdef WIN32
 102 #include <windows.h>
 103 #else
 104 #include <dlfcn.h>
 105 #endif
 106
 107
 108 QString XGUI_Workshop::MOVE_TO_END_COMMAND = QObject::tr("Move to the end");
 109
 110 //#define DEBUG_DELETE
 111 //#define DEBUG_FEATURE_NAME
 112
 113 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 114     : QObject(),
 115       myCurrentDir(QString()),
 116       myModule(NULL),
 117       mySalomeConnector(theConnector),
 118       myPropertyPanel(0),
 119       myObjectBrowser(0),
 120       myDisplayer(0)
 121 {
 122 #ifndef HAVE_SALOME
 123   myMainWindow = new AppElements_MainWindow();
 124
 125   SUIT_ResourceMgr* aResMgr = ModuleBase_Preferences::resourceMgr();
 126   bool aCloc = aResMgr->booleanValue("language", "locale", true);
 127   if (aCloc)
 128     QLocale::setDefault( QLocale::c() );
 129   else
 130     QLocale::setDefault( QLocale::system() );
 131 #endif
 132
 133   myDisplayer = new XGUI_Displayer(this);
 134
 135   mySelector = new XGUI_SelectionMgr(this);
 136   connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateCommandStatus()));
 137
 138   myOperationMgr = new XGUI_OperationMgr(this, 0);
 139   myActionsMgr = new XGUI_ActionsMgr(this);
 140   myErrorDlg = new XGUI_ErrorDialog(QApplication::desktop());
 141   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 142   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 143           SLOT(onContextMenuCommand(const QString&, bool)));
 144
 145   myViewerProxy = new XGUI_ViewerProxy(this);
 146   connect(myViewerProxy, SIGNAL(selectionChanged()),
 147           myActionsMgr,  SLOT(updateOnViewSelection()));
 148
 149   myModuleConnector = new XGUI_ModuleConnector(this);
 150
 151   ModuleBase_IWorkshop* aWorkshop = moduleConnector();
 152   myOperationMgr->setWorkshop(aWorkshop);
 153
 154   myErrorMgr = new XGUI_ErrorMgr(this, aWorkshop);
 155   myEventsListener = new XGUI_WorkshopListener(aWorkshop);
 156
 157   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 158           SLOT(onOperationStarted(ModuleBase_Operation*)));
 159   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
 160           SLOT(onOperationResumed(ModuleBase_Operation*)));
 161   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 162           SLOT(onOperationStopped(ModuleBase_Operation*)));
 163   connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)),
 164           SLOT(onOperationCommitted(ModuleBase_Operation*)));
 165   connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)),
 166           SLOT(onOperationAborted(ModuleBase_Operation*)));
 167
 168 #ifndef HAVE_SALOME
 169   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 170   onTrihedronVisibilityChanged(true);
 171 #endif
 172
 173   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 174   connect(myEventsListener, SIGNAL(errorOccurred(const QString&)),
 175           myErrorDlg, SLOT(addError(const QString&)));
 176
 177   //Config_PropManager::registerProp("Visualization", "object_default_color", "Object color",
 178   //                                 Config_Prop::Color, "225,225,225");
 179
 180   Config_PropManager::registerProp("Visualization", "result_body_color", "Body color",
 181                                    Config_Prop::Color, ModelAPI_ResultBody::DEFAULT_COLOR());
 182   Config_PropManager::registerProp("Visualization", "result_group_color", "Group color",
 183                                    Config_Prop::Color, ModelAPI_ResultGroup::DEFAULT_COLOR());
 184   Config_PropManager::registerProp("Visualization", "result_construction_color", "Construction color",
 185                                    Config_Prop::Color, ModelAPI_ResultConstruction::DEFAULT_COLOR());
 186   Config_PropManager::registerProp("Visualization", "result_part_color", "Part color",
 187                                    Config_Prop::Color, ModelAPI_ResultPart::DEFAULT_COLOR());
 188 }
 189
 190 //******************************************************
 191 XGUI_Workshop::~XGUI_Workshop(void)
 192 {
 193   delete myDisplayer;
 194 }
 195
 196 //******************************************************
 197 void XGUI_Workshop::startApplication()
 198 {
 199   initMenu();
 200
 201   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 202                                    Config_Prop::Directory, "");
 203
 204   //Initialize event listening
 205   myEventsListener->initializeEventListening();
 206
 207   registerValidators();
 208
 209   // Calling of  loadCustomProps before activating module is required
 210   // by Config_PropManger to restore user-defined path to plugins
 211   ModuleBase_Preferences::loadCustomProps();
 212   createModule();
 213
 214 #ifndef HAVE_SALOME
 215   myMainWindow->show();
 216   updateCommandStatus();
 217 #endif
 218
 219   onNew();
 220
 221   myViewerProxy->connectViewProxy();
 222   connect(myViewerProxy, SIGNAL(trihedronVisibilityChanged(bool)),
 223           SLOT(onTrihedronVisibilityChanged(bool)));
 224
 225   emit applicationStarted();
 226 }
 227
 228 void XGUI_Workshop::activateModule()
 229 {
 230   myModule->activateSelectionFilters();
 231
 232   connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 233     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 234   connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 235     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 236
 237   updateCommandStatus();
 238
 239   // activate visualized objects in the viewer
 240   XGUI_Displayer* aDisplayer = displayer();
 241   QObjectPtrList aDisplayed = aDisplayer->displayedObjects();
 242   QIntList aModes;
 243   module()->activeSelectionModes(aModes);
 244   aDisplayer->activateObjects(aModes, aDisplayed);
 245   myOperationMgr->activate();
 246 }
 247
 248 void XGUI_Workshop::deactivateModule()
 249 {
 250   myModule->deactivateSelectionFilters();
 251
 252   // remove internal displayer filter
 253   displayer()->deactivateSelectionFilters();
 254
 255   disconnect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 256     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 257   disconnect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 258     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 259
 260   XGUI_Displayer* aDisplayer = displayer();
 261   QObjectPtrList aDisplayed = aDisplayer->displayedObjects();
 262   aDisplayer->deactivateObjects(aDisplayed, true);
 263
 264   myOperationMgr->deactivate();
 265 }
 266
 267 //******************************************************
 268 void XGUI_Workshop::initMenu()
 269 {
 270   myContextMenuMgr->createActions();
 271
 272 #ifdef HAVE_SALOME
 273   // Create only Undo, Redo commands
 274   QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 275                                                         tr("Undo last command"),
 276                                                         QIcon(":pictures/undo.png"),
 277                                                         QKeySequence::Undo, false, "MEN_DESK_EDIT");
 278   QString aToolBarTitle = tr( "INF_DESK_TOOLBAR_STANDARD" );
 279   salomeConnector()->addActionInToolbar( aAction,aToolBarTitle  );
 280
 281   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 282   addHistoryMenu(aAction, SIGNAL(updateUndoHistory(const QList<ActionInfo>&)), SLOT(onUndo(int)));
 283
 284   aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 285                                               QIcon(":pictures/redo.png"), QKeySequence::Redo,
 286                                               false, "MEN_DESK_EDIT");
 287   salomeConnector()->addActionInToolbar( aAction, aToolBarTitle );
 288
 289   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 290   addHistoryMenu(aAction, SIGNAL(updateRedoHistory(const QList<ActionInfo>&)), SLOT(onRedo(int)));
 291
 292   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 293   //aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 294   //                                            QIcon(":pictures/rebuild.png"), QKeySequence(),
 295   //                                            false, "MEN_DESK_EDIT");
 296   //salomeConnector()->addActionInToolbar( aAction, aToolBarTitle );
 297
 298   //connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 299   //salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 300
 301   aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export NewGeom..."), tr("Export the current document into a NewGeom file"),
 302                                               QIcon(), QKeySequence(),
 303                                               false, "MEN_DESK_FILE");
 304   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 305
 306   aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import NewGeom..."), tr("Import a NewGeom file"),
 307                                               QIcon(), QKeySequence(),
 308                                               false, "MEN_DESK_FILE");
 309   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 310   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 311
 312 #else
 313   // File commands group
 314   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 315
 316   AppElements_Command* aCommand;
 317
 318   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save"), tr("Save the document"),
 319                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 320   aCommand->connectTo(this, SLOT(onSave()));
 321   //aCommand->disable();
 322
 323   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 324                                 QIcon(":pictures/save.png"), QKeySequence());
 325   aCommand->connectTo(this, SLOT(onSaveAs()));
 326
 327   QString aUndoId = "UNDO_CMD";
 328   aCommand = aGroup->addFeature(aUndoId, tr("Undo"), tr("Undo last command"),
 329                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 330   aCommand->connectTo(this, SLOT(onUndo()));
 331   AppElements_Button* aUndoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aUndoId));
 332   addHistoryMenu(aUndoButton,
 333                  SIGNAL(updateUndoHistory(const QList<ActionInfo>&)),
 334                  SLOT(onUndo(int)));
 335
 336   QString aRedoId = "REDO_CMD";
 337   aCommand = aGroup->addFeature(aRedoId, tr("Redo"), tr("Redo last command"),
 338                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 339   aCommand->connectTo(this, SLOT(onRedo()));
 340   AppElements_Button* aRedoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aRedoId));
 341   addHistoryMenu(aRedoButton,
 342                  SIGNAL(updateRedoHistory(const QList<ActionInfo>&)),
 343                  SLOT(onRedo(int)));
 344
 345   //aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 346   //  QIcon(":pictures/rebuild.png"), QKeySequence());
 347   //aCommand->connectTo(this, SLOT(onRebuild()));
 348
 349   //aCommand->disable();
 350
 351   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 352                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 353   aCommand->connectTo(this, SLOT(onOpen()));
 354
 355   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 356                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 357   aCommand->connectTo(this, SLOT(onPreferences()));
 358
 359   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 360                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 361   aCommand->connectTo(this, SLOT(onExit()));
 362 #endif
 363 }
 364
 365 #ifndef HAVE_SALOME
 366 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 367 {
 368   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 369   return aMenuBar->addWorkbench(theName);
 370 }
 371 #endif
 372
 373 //******************************************************
 374 QMainWindow* XGUI_Workshop::desktop() const
 375 {
 376 #ifdef HAVE_SALOME
 377   return salomeConnector()->desktop();
 378 #else
 379   return myMainWindow;
 380 #endif
 381 }
 382
 383 //******************************************************
 384 void XGUI_Workshop::onStartWaiting()
 385 {
 386   if (Events_LongOp::isPerformed()) {
 387     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 388   }
 389 }
 390
 391 //******************************************************
 392 void XGUI_Workshop::onAcceptActionClicked()
 393 {
 394   QAction* anAction = dynamic_cast<QAction*>(sender());
 395   XGUI_OperationMgr* anOperationMgr = operationMgr();
 396   if (anOperationMgr) {
 397     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 398                                                     (anOperationMgr->currentOperation());
 399     if (aFOperation) {
 400       //if (errorMgr()->canProcessClick(anAction, aFOperation->feature()))
 401       myOperationMgr->onCommitOperation();
 402     }
 403   }
 404 }
 405
 406 //******************************************************
 407 void XGUI_Workshop::deactivateActiveObject(const ObjectPtr& theObject, const bool theUpdateViewer)
 408 {
 409   if (!myModule->canActivateSelection(theObject)) {
 410     if (myDisplayer->isActive(theObject)) {
 411       QObjectPtrList anObjects;
 412       anObjects.append(theObject);
 413       myDisplayer->deactivateObjects(anObjects, theUpdateViewer);
 414     }
 415   }
 416 }
 417
 418 //******************************************************
 419 bool XGUI_Workshop::isFeatureOfNested(const FeaturePtr& theFeature)
 420 {
 421   bool aHasNested = false;
 422   std::string aFeatureKind = theFeature->getKind();
 423 #ifdef HAVE_SALOME
 424     XGUI_SalomeConnector* aSalomeConnector = salomeConnector();
 425     if (aSalomeConnector->isFeatureOfNested(actionsMgr()->action(aFeatureKind.c_str())))
 426       aHasNested = true;
 427 #else
 428     AppElements_MainMenu* aMenuBar = mainWindow()->menuObject();
 429     AppElements_Command* aCommand = aMenuBar->feature(aFeatureKind.c_str());
 430     if (aCommand && aCommand->button()->additionalButtonWidget())
 431       aHasNested = true;
 432 #endif
 433   return aHasNested;
 434 }
 435
 436 //******************************************************
 437 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 438 {
 439   setGrantedFeatures(theOperation);
 440
 441   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 442                                                                                (theOperation);
 443   if (!aFOperation)
 444     return;
 445
 446   if (aFOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 447     setPropertyPanel(aFOperation);
 448     // filling the operation values by the current selection
 449     // if the operation can be committed after the controls filling, the method perform should
 450     // be stopped. Otherwise unnecessary presentations can be shown(e.g. operation prs in sketch)
 451     if (!aFOperation->isEditOperation()) {
 452       aFOperation->activateByPreselection();
 453       if (operationMgr()->currentOperation() != aFOperation)
 454         return;
 455     }
 456   }
 457   updateCommandStatus();
 458
 459   connectToPropertyPanel(true);
 460   myModule->operationStarted(aFOperation);
 461
 462   // the objects of the current operation should be deactivated
 463   QObjectPtrList anObjects;
 464   FeaturePtr aFeature = aFOperation->feature();
 465   anObjects.append(aFeature);
 466   std::list<ResultPtr> aResults = aFeature->results();
 467   std::list<ResultPtr>::const_iterator aIt;
 468   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 469     anObjects.append(*aIt);
 470   }
 471   QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
 472   for (; anIt != aLast; anIt++)
 473     deactivateActiveObject(*anIt, false);
 474   if (anObjects.size() > 0)
 475     myDisplayer->updateViewer();
 476 }
 477
 478 //******************************************************
 479 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 480 {
 481   setGrantedFeatures(theOperation);
 482
 483   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 484     setPropertyPanel(theOperation);
 485     connectToPropertyPanel(true);
 486   }
 487   updateCommandStatus();
 488
 489   myModule->operationResumed(theOperation);
 490 }
 491
 492
 493 //******************************************************
 494 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 495 {
 496   updateCommandStatus();
 497
 498   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 499                                                                         (theOperation);
 500   if (!aFOperation)
 501     return;
 502
 503   ModuleBase_ISelection* aSel = mySelector->selection();
 504   QObjectPtrList aObj = aSel->selectedPresentations();
 505   //!< No need for property panel
 506   hidePropertyPanel();
 507   myPropertyPanel->cleanContent();
 508
 509   connectToPropertyPanel(false);
 510   myModule->operationStopped(aFOperation);
 511
 512   // the deactivated objects of the current operation should be activated back.
 513   // They were deactivated on operation start or an object redisplay
 514   QObjectPtrList anObjects;
 515   FeaturePtr aFeature = aFOperation->feature();
 516   if (aFeature.get()) { // feature may be not created (plugin load fail)
 517     if (myDisplayer->isVisible(aFeature) && !myDisplayer->isActive(aFeature))
 518       anObjects.append(aFeature);
 519     std::list<ResultPtr> aResults = aFeature->results();
 520     std::list<ResultPtr>::const_iterator aIt;
 521     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 522       ResultPtr anObject = *aIt;
 523       if (myDisplayer->isVisible(anObject) && !myDisplayer->isActive(anObject)) {
 524         anObjects.append(anObject);
 525       }
 526     }
 527   }
 528   QIntList aModes;
 529   module()->activeSelectionModes(aModes);
 530   myDisplayer->activateObjects(aModes, anObjects);
 531 }
 532
 533
 534 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 535 {
 536   myModule->operationCommitted(theOperation);
 537 }
 538
 539 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 540 {
 541   myModule->operationAborted(theOperation);
 542 }
 543
 544 void XGUI_Workshop::setGrantedFeatures(ModuleBase_Operation* theOperation)
 545 {
 546   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 547   if (!aFOperation)
 548     return;
 549
 550   QStringList aGrantedIds;
 551   if (isSalomeMode())
 552     aGrantedIds = mySalomeConnector->nestedActions(theOperation->id());
 553   else
 554     aGrantedIds = myActionsMgr->nestedCommands(theOperation->id());
 555
 556   ModuleBase_IModule* aModule = module();
 557   if (aModule)
 558     aModule->grantedOperationIds(theOperation, aGrantedIds);
 559
 560   aFOperation->setGrantedOperationIds(aGrantedIds);
 561 }
 562
 563 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 564 {
 565   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 566   if (!aFOperation)
 567     return;
 568
 569   showPropertyPanel();
 570   QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 571   ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), myModuleConnector);
 572
 573   myPropertyPanel->cleanContent();
 574   aFactory.createWidget(myPropertyPanel->contentWidget());
 575
 576   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 577
 578   // check compatibility of feature and widgets
 579   FeaturePtr aFeature = aFOperation->feature();
 580   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 581     if (!aWidget->attributeID().empty() && !aFeature->attribute(aWidget->attributeID()).get()) {
 582       std::string anErrorMsg = "The feature '" + aFeature->getKind() + "' has no attribute '"
 583           + aWidget->attributeID() + "' used by widget '"
 584           + aWidget->metaObject()->className() + "'.";
 585       Events_Error::send(anErrorMsg);
 586       myPropertyPanel->cleanContent();
 587       return;
 588     }
 589   }
 590
 591   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 592     bool isStoreValue = !aFOperation->isEditOperation() &&
 593                         !aWidget->getDefaultValue().empty() &&
 594                         !aWidget->isComputedDefault();
 595     aWidget->setFeature(aFOperation->feature(), isStoreValue);
 596     aWidget->enableFocusProcessing();
 597   }
 598
 599   myPropertyPanel->setModelWidgets(aWidgets);
 600   aFOperation->setPropertyPanel(myPropertyPanel);
 601
 602   myModule->propertyPanelDefined(theOperation);
 603
 604 #ifndef DEBUG_FEATURE_NAME
 605   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 606 #else
 607   std::string aFeatureName = aFeature->name();
 608   myPropertyPanel->setWindowTitle(QString("%1: %2").arg(theOperation->getDescription()->description())
 609                                                   .arg(aFeatureName.c_str()));
 610 #endif
 611
 612   myErrorMgr->setPropertyPanel(myPropertyPanel);
 613 }
 614
 615 void XGUI_Workshop::connectToPropertyPanel(const bool isToConnect)
 616 {
 617   XGUI_PropertyPanel* aPropertyPanel = propertyPanel();
 618   if (aPropertyPanel) {
 619     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
 620     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 621        myModule->connectToPropertyPanel(aWidget, isToConnect);
 622       if (isToConnect) {
 623         connect(aWidget, SIGNAL(valueStateChanged(int)), this, SLOT(onWidgetStateChanged(int)));
 624       }
 625       else {
 626         disconnect(aWidget, SIGNAL(valueStateChanged(int)), this, SLOT(onWidgetStateChanged(int)));
 627       }
 628     }
 629   }
 630 }
 631
 632 /*
 633  * Saves document with given name.
 634  */
 635 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 636 {
 637   QApplication::restoreOverrideCursor();
 638   SessionPtr aMgr = ModelAPI_Session::get();
 639   aMgr->save(theName.toLatin1().constData(), theFileNames);
 640   QApplication::restoreOverrideCursor();
 641 }
 642
 643 bool XGUI_Workshop::abortAllOperations()
 644 {
 645   return myOperationMgr->abortAllOperations();
 646 }
 647
 648 //******************************************************
 649 void XGUI_Workshop::onOpen()
 650 {
 651   if(!abortAllOperations())
 652     return;
 653   //save current file before close if modified
 654   SessionPtr aSession = ModelAPI_Session::get();
 655   if (aSession->isModified()) {
 656     //TODO(sbh): re-launch the app?
 657     int anAnswer = QMessageBox::question(
 658         desktop(), tr("Save current file"),
 659         tr("The document is modified, save before opening another?"),
 660         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 661     if (anAnswer == QMessageBox::Save) {
 662       onSave();
 663     } else if (anAnswer == QMessageBox::Cancel) {
 664       return;
 665     }
 666     myCurrentDir = "";
 667   }
 668
 669   //show file dialog, check if readable and open
 670   myCurrentDir = QFileDialog::getExistingDirectory(desktop(), tr("Select directory"));
 671   if (myCurrentDir.isEmpty())
 672     return;
 673   QFileInfo aFileInfo(myCurrentDir);
 674   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 675     QMessageBox::critical(desktop(), tr("Warning"), tr("Unable to open the file."));
 676     myCurrentDir = "";
 677     return;
 678   }
 679   QApplication::setOverrideCursor(Qt::WaitCursor);
 680   aSession->closeAll();
 681   aSession->load(myCurrentDir.toLatin1().constData());
 682   myObjectBrowser->rebuildDataTree();
 683   updateCommandStatus();
 684   QApplication::restoreOverrideCursor();
 685 }
 686
 687 //******************************************************
 688 void XGUI_Workshop::onNew()
 689 {
 690   QApplication::setOverrideCursor(Qt::WaitCursor);
 691   if (objectBrowser() == 0) {
 692     createDockWidgets();
 693     mySelector->connectViewers();
 694   }
 695   myViewerProxy->connectToViewer();
 696   showObjectBrowser();
 697 #ifndef HAVE_SALOME
 698   myMainWindow->showPythonConsole();
 699   QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 700   aWnd->showMaximized();
 701   updateCommandStatus();
 702 #endif
 703   myContextMenuMgr->connectViewer();
 704   QApplication::restoreOverrideCursor();
 705 }
 706
 707 #ifndef HAVE_SALOME
 708 //******************************************************
 709 void XGUI_Workshop::onExit()
 710 {
 711   SessionPtr aMgr = ModelAPI_Session::get();
 712   if (aMgr->isModified()) {
 713     int anAnswer = QMessageBox::question(
 714         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 715         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 716     if (anAnswer == QMessageBox::Save) {
 717       bool saved = onSave();
 718       if (!saved) {
 719         return;
 720       }
 721     } else if (anAnswer == QMessageBox::Cancel) {
 722       return;
 723     }
 724   }
 725   qApp->exit();
 726 }
 727
 728 //******************************************************
 729 void XGUI_Workshop::onPreferences()
 730 {
 731   ModuleBase_Prefs aModif;
 732   ModuleBase_Preferences::editPreferences(aModif);
 733   if (aModif.size() > 0) {
 734     QString aSection;
 735     foreach (ModuleBase_Pref aPref, aModif)
 736     {
 737       aSection = aPref.first;
 738       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 739         myMainWindow->viewer()->updateFromResources();
 740       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 741         myMainWindow->menuObject()->updateFromResources();
 742       }
 743     }
 744     displayer()->redisplayObjects();
 745   }
 746 }
 747 #endif
 748
 749 //******************************************************
 750 void XGUI_Workshop::onTrihedronVisibilityChanged(bool theState)
 751 {
 752   XGUI_Displayer* aDisplayer = displayer();
 753   if (aDisplayer)
 754     aDisplayer->displayTrihedron(theState);
 755 }
 756
 757 //******************************************************
 758 bool XGUI_Workshop::onSave()
 759 {
 760   if(!abortAllOperations())
 761     return false;
 762   if (myCurrentDir.isEmpty()) {
 763     return onSaveAs();
 764   }
 765   std::list<std::string> aFiles;
 766   saveDocument(myCurrentDir, aFiles);
 767   updateCommandStatus();
 768 #ifndef HAVE_SALOME
 769     myMainWindow->setModifiedState(false);
 770 #endif
 771   return true;
 772 }
 773
 774 //******************************************************
 775 bool XGUI_Workshop::onSaveAs()
 776 {
 777   if(!abortAllOperations())
 778     return false;
 779   QFileDialog dialog(desktop());
 780   dialog.setWindowTitle(tr("Select directory to save files..."));
 781   dialog.setFileMode(QFileDialog::Directory);
 782   dialog.setFilter(tr("Directories (*)"));
 783   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 784   dialog.setViewMode(QFileDialog::Detail);
 785
 786   if (!dialog.exec()) {
 787     return false;
 788   }
 789
 790   QString aTempDir = dialog.selectedFiles().first();
 791   QDir aDir(aTempDir);
 792   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 793     int answer = QMessageBox::question(
 794         desktop(),
 795         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 796         tr("Save"),
 797         tr("The directory already contains some files, save anyway?"),
 798         QMessageBox::Save | QMessageBox::Cancel);
 799     if (answer == QMessageBox::Cancel) {
 800       return false;
 801     }
 802   }
 803   myCurrentDir = aTempDir;
 804 #ifndef HAVE_SALOME
 805     myMainWindow->setCurrentDir(myCurrentDir, false);
 806     myMainWindow->setModifiedState(false);
 807 #endif
 808   return onSave();
 809 }
 810
 811 //******************************************************
 812 void XGUI_Workshop::onUndo(int theTimes)
 813 {
 814   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 815   SessionPtr aMgr = ModelAPI_Session::get();
 816   std::list<std::string> aUndoList = aMgr->undoList();
 817   if (aMgr->isOperation()) {
 818     /// this is important for nested operations
 819     /// when sketch operation is active, this condition is false and
 820     /// the sketch operation is not aborted
 821     operationMgr()->onAbortOperation();
 822   }
 823   std::list<std::string>::const_iterator aIt = aUndoList.cbegin();
 824   for (int i = 0; (i < theTimes) && (aIt != aUndoList.cend()); ++i, ++aIt) {
 825     aMgr->undo();
 826     if (QString((*aIt).c_str()) == MOVE_TO_END_COMMAND)
 827       myObjectBrowser->rebuildDataTree();
 828   }
 829
 830   operationMgr()->updateApplyOfOperations();
 831   updateCommandStatus();
 832 }
 833
 834 //******************************************************
 835 void XGUI_Workshop::onRedo(int theTimes)
 836 {
 837   // the viewer update should be blocked in order to avoid the features blinking. For the created
 838   // feature a results are created, the flush of the created signal caused the viewer redisplay for
 839   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked until
 840   // redo of all possible objects happens
 841   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
 842
 843   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 844   SessionPtr aMgr = ModelAPI_Session::get();
 845   std::list<std::string> aRedoList = aMgr->redoList();
 846   if (aMgr->isOperation()) {
 847     /// this is important for nested operations
 848     /// when sketch operation is active, this condition is false and
 849     /// the sketch operation is not aborted
 850     operationMgr()->onAbortOperation();
 851   }
 852   std::list<std::string>::const_iterator aIt = aRedoList.cbegin();
 853   for (int i = 0; (i < theTimes) && (aIt != aRedoList.cend()); ++i, ++aIt) {
 854     aMgr->redo();
 855     if (QString((*aIt).c_str()) == MOVE_TO_END_COMMAND)
 856       myObjectBrowser->rebuildDataTree();
 857   }
 858   operationMgr()->updateApplyOfOperations();
 859   updateCommandStatus();
 860
 861   // unblock the viewer update functionality and make update on purpose
 862   myDisplayer->enableUpdateViewer(isUpdateEnabled);
 863   myDisplayer->updateViewer();
 864 }
 865
 866 //******************************************************
 867 //void XGUI_Workshop::onRebuild()
 868 //{
 869 //  SessionPtr aMgr = ModelAPI_Session::get();
 870 //  bool aWasOperation = aMgr->isOperation(); // keep this value
 871 //  if (!aWasOperation) {
 872 //    aMgr->startOperation("Rebuild");
 873 //  }
 874 //  static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 875 //  Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
 876 //    new Events_Message(aRebuildEvent, this)));
 877 //  if (!aWasOperation) {
 878 //    aMgr->finishOperation();
 879 //  }
 880 //  updateCommandStatus();
 881 //}
 882
 883 //******************************************************
 884 void XGUI_Workshop::onWidgetStateChanged(int thePreviousState)
 885 {
 886   ModuleBase_ModelWidget* anActiveWidget = 0;
 887   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
 888   if (anOperation) {
 889     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
 890     if (aPanel)
 891       anActiveWidget = aPanel->activeWidget();
 892   }
 893   if (anActiveWidget)
 894     operationMgr()->onValidateOperation();
 895
 896   myModule->widgetStateChanged(thePreviousState);
 897 }
 898
 899 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 900 {
 901   QString libName = QString::fromStdString(library(theModule.toStdString()));
 902   if (libName.isEmpty()) {
 903     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 904     return 0;
 905   }
 906
 907   QString err;
 908   CREATE_FUNC crtInst = 0;
 909
 910 #ifdef WIN32
 911   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 912   if (!modLib) {
 913     LPVOID lpMsgBuf;
 914     ::FormatMessage(
 915         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 916         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 917     QString aMsg((char*) &lpMsgBuf);
 918     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 919     ::LocalFree(lpMsgBuf);
 920   } else {
 921     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 922     if (!crtInst) {
 923       LPVOID lpMsgBuf;
 924       ::FormatMessage(
 925           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 926               | FORMAT_MESSAGE_IGNORE_INSERTS,
 927           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 928       QString aMsg((char*) &lpMsgBuf);
 929       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 930       ::LocalFree(lpMsgBuf);
 931     }
 932   }
 933 #else
 934   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 935   if ( !modLib ) {
 936     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 937   } else {
 938     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 939     if ( !crtInst ) {
 940       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 941     }
 942   }
 943 #endif
 944
 945   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
 946
 947   if (!err.isEmpty()) {
 948     if (desktop()) {
 949       Events_Error::send(err.toStdString());
 950     } else {
 951       qWarning(qPrintable(err));
 952     }
 953   }
 954   return aModule;
 955 }
 956
 957 //******************************************************
 958 bool XGUI_Workshop::createModule()
 959 {
 960   Config_ModuleReader aModuleReader;
 961   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 962   myModule = loadModule(moduleName);
 963   if (!myModule)
 964     return false;
 965
 966   //connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 967   //  myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 968   //connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 969   //  myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 970
 971   myModule->createFeatures();
 972   //myActionsMgr->update();
 973   return true;
 974 }
 975
 976 //******************************************************
 977 void XGUI_Workshop::updateCommandStatus()
 978 {
 979   QList<QAction*> aCommands;
 980 #ifdef HAVE_SALOME
 981     aCommands = salomeConnector()->commandList();
 982 #else
 983     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 984     foreach (AppElements_Command* aCmd, aMenuBar->features())
 985       aCommands.append(aCmd);
 986 #endif
 987   SessionPtr aMgr = ModelAPI_Session::get();
 988   if (aMgr->hasModuleDocument()) {
 989     foreach(QAction* aCmd, aCommands) {
 990       QString aId = aCmd->data().toString();
 991       if (aId == "UNDO_CMD")
 992         aCmd->setEnabled(myModule->canUndo());
 993       else if (aId == "REDO_CMD")
 994         aCmd->setEnabled(myModule->canRedo());
 995       else
 996         // Enable all commands
 997         aCmd->setEnabled(true);
 998     }
 999     updateHistory();
1000   } else {
1001     foreach(QAction* aCmd, aCommands) {
1002       QString aId = aCmd->data().toString();
1003       if (aId == "NEW_CMD")
1004         aCmd->setEnabled(true);
1005       else if (aId == "EXIT_CMD")
1006         aCmd->setEnabled(true);
1007       else
1008         aCmd->setEnabled(false);
1009     }
1010   }
1011   myActionsMgr->updateCommandsStatus();
1012   emit commandStatusUpdated();
1013 }
1014
1015 void XGUI_Workshop::updateHistory()
1016 {
1017   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
1018   QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
1019   emit updateUndoHistory(aUndoRes);
1020
1021   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
1022   QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
1023   emit updateRedoHistory(aRedoRes);
1024 }
1025
1026 //******************************************************
1027 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1028 {
1029   QDockWidget* aObjDock = new QDockWidget(theParent);
1030   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1031   aObjDock->setWindowTitle(tr("Object browser"));
1032   aObjDock->setStyleSheet(
1033       "::title { position: relative; padding-left: 5px; text-align: left center }");
1034   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1035   myModule->customizeObjectBrowser(myObjectBrowser);
1036   aObjDock->setWidget(myObjectBrowser);
1037
1038   myContextMenuMgr->connectObjectBrowser();
1039   return aObjDock;
1040 }
1041
1042 //******************************************************
1043 /*
1044  * Creates dock widgets, places them in corresponding area
1045  * and tabifies if necessary.
1046  */
1047 void XGUI_Workshop::createDockWidgets()
1048 {
1049   QMainWindow* aDesktop = desktop();
1050   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1051   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1052   myPropertyPanel = new XGUI_PropertyPanel(aDesktop, myOperationMgr);
1053   myPropertyPanel->setupActions(myActionsMgr);
1054   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1055   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1056   hidePropertyPanel();  ///<! Invisible by default
1057   hideObjectBrowser();
1058   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1059   myPropertyPanel->installEventFilter(myOperationMgr);
1060
1061   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
1062   connect(aOkAct, SIGNAL(triggered()), this, SLOT(onAcceptActionClicked()));
1063
1064   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
1065   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
1066   connect(myPropertyPanel, SIGNAL(keyReleased(QObject*, QKeyEvent*)),
1067           myOperationMgr,  SLOT(onKeyReleased(QObject*, QKeyEvent*)));
1068
1069   connect(myPropertyPanel, SIGNAL(enterClicked(QObject*)),
1070           myOperationMgr,  SLOT(onProcessEnter(QObject*)));
1071 }
1072
1073 //******************************************************
1074 void XGUI_Workshop::showPropertyPanel()
1075 {
1076   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1077   ///<! Restore ability to close panel from the window's menu
1078   aViewAct->setEnabled(true);
1079   myPropertyPanel->show();
1080   myPropertyPanel->raise();
1081
1082   // The next code is necessary to made the property panel the active window
1083   // in order to operation manager could process key events of the panel.
1084   // otherwise they are ignored. It happens only if the same(activateWindow) is
1085   // not happened by property panel activation(e.g. resume operation of Sketch)
1086   ModuleBase_Tools::activateWindow(myPropertyPanel, "XGUI_Workshop::showPropertyPanel()");
1087   ModuleBase_Tools::setFocus(myPropertyPanel, "XGUI_Workshop::showPropertyPanel()");
1088 }
1089
1090 //******************************************************
1091 void XGUI_Workshop::hidePropertyPanel()
1092 {
1093   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1094   ///<! Do not allow to show empty property panel
1095   aViewAct->setEnabled(false);
1096   myPropertyPanel->hide();
1097
1098   // the property panel is active window of the desktop, when it is
1099   // hidden, it is undefined which window becomes active. By this reason
1100   // it is defined to perform the desktop as the active window.
1101   // in SALOME mode, workstack made the PyConsole the active window,
1102   // set the focus on it. As a result, shortcuts of the application, like
1103   // are processed by this console. For example Undo actions.
1104   // It is possible that this code is to be moved to NewGeom package
1105   QMainWindow* aDesktop = desktop();
1106   ModuleBase_Tools::activateWindow(aDesktop, "XGUI_Workshop::hidePropertyPanel()");
1107   ModuleBase_Tools::setFocus(aDesktop, "XGUI_Workshop::showPropertyPanel()");
1108 }
1109
1110 //******************************************************
1111 void XGUI_Workshop::showObjectBrowser()
1112 {
1113   if (!isSalomeMode())
1114     myObjectBrowser->parentWidget()->show();
1115 }
1116
1117 //******************************************************
1118 void XGUI_Workshop::hideObjectBrowser()
1119 {
1120   if (!isSalomeMode())
1121     myObjectBrowser->parentWidget()->hide();
1122 }
1123
1124 //******************************************************
1125 void XGUI_Workshop::salomeViewerSelectionChanged()
1126 {
1127   emit salomeViewerSelection();
1128 }
1129
1130 //**************************************************************
1131 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1132 {
1133   return mySalomeConnector->viewer();
1134 }
1135
1136 //**************************************************************
1137 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1138 {
1139   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1140   if (theId == "DELETE_CMD")
1141     deleteObjects();
1142   else if (theId == "CLEAN_HISTORY_CMD")
1143     cleanHistory();
1144   else if (theId == "MOVE_CMD")
1145     moveObjects();
1146   else if (theId == "COLOR_CMD")
1147     changeColor(aObjects);
1148   else if (theId == "SHOW_CMD") {
1149     showObjects(aObjects, true);
1150     mySelector->updateSelectionBy(ModuleBase_ISelection::Browser);
1151   }
1152   else if (theId == "HIDE_CMD")
1153     showObjects(aObjects, false);
1154   else if (theId == "SHOW_ONLY_CMD") {
1155     showOnlyObjects(aObjects);
1156     mySelector->updateSelectionBy(ModuleBase_ISelection::Browser);
1157   }
1158   else if (theId == "SHADING_CMD")
1159     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1160   else if (theId == "WIREFRAME_CMD")
1161     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1162   else if (theId == "HIDEALL_CMD") {
1163     QObjectPtrList aList = myDisplayer->displayedObjects();
1164     foreach (ObjectPtr aObj, aList) {
1165       if (module()->canEraseObject(aObj))
1166         aObj->setDisplayed(false);
1167     }
1168     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1169   }
1170 }
1171
1172 //**************************************************************
1173 void XGUI_Workshop::deleteObjects()
1174 {
1175   ModuleBase_IModule* aModule = module();
1176   // 1. allow the module to delete objects, do nothing if it has succeed
1177   if (aModule->deleteObjects()) {
1178     updateCommandStatus();
1179     return;
1180   }
1181
1182   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1183   if (!abortAllOperations())
1184     return;
1185   // check whether the object can be deleted. There should not be parts which are not loaded
1186   if (!XGUI_Tools::canRemoveOrRename(desktop(), anObjects))
1187     return;
1188
1189   bool hasResult = false;
1190   bool hasFeature = false;
1191   bool hasParameter = false;
1192   bool hasSubFeature = false;
1193   ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter, hasSubFeature);
1194   if (!(hasFeature || hasParameter))
1195     return;
1196
1197   // 1. start operation
1198   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1199   aDescription += " " + aDescription.arg(XGUI_Tools::unionOfObjectNames(anObjects, ", "));
1200   ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1201   operationMgr()->startOperation(anOpAction);
1202
1203   // 3. delete objects
1204   std::set<FeaturePtr> anIgnoredFeatures;
1205   std::set<FeaturePtr> aDirectRefFeatures, aIndirectRefFeatures;
1206   findReferences(anObjects, aDirectRefFeatures, aIndirectRefFeatures);
1207
1208   bool doDeleteReferences = true;
1209   if (isDeleteFeatureWithReferences(anObjects, aDirectRefFeatures, aIndirectRefFeatures,
1210                                     desktop(), doDeleteReferences)) {
1211     // It is necessary to clear selection in order to avoid selection changed event during
1212     // deletion and negative consequences connected with processing of already deleted items
1213     mySelector->clearSelection();
1214     if (deleteFeaturesInternal(anObjects, aDirectRefFeatures, aIndirectRefFeatures,
1215                                anIgnoredFeatures, doDeleteReferences))
1216       operationMgr()->commitOperation();
1217     else
1218       operationMgr()->abortOperation(operationMgr()->currentOperation());
1219   }
1220 }
1221
1222 //**************************************************************
1223 void XGUI_Workshop::cleanHistory()
1224 {
1225   if (!abortAllOperations())
1226     return;
1227
1228   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1229   QObjectPtrList aFeatures;
1230   foreach (ObjectPtr anObject, anObjects) {
1231     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1232     // for parameter result, use the corresponded reature to be removed
1233     if (!aFeature.get() && anObject->groupName() == ModelAPI_ResultParameter::group()) {
1234       aFeature = ModelAPI_Feature::feature(anObject);
1235     }
1236     aFeatures.append(aFeature);
1237   }
1238
1239   // 1. find all referenced features
1240   QList<ObjectPtr> anUnusedObjects;
1241   std::set<FeaturePtr> aDirectRefFeatures;
1242   //foreach (ObjectPtr anObject, anObjects) {
1243   foreach (ObjectPtr anObject, aFeatures) {
1244     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1245     // for parameter result, use the corresponded reature to be removed
1246     //if (!aFeature.get() && anObject->groupName() == ModelAPI_ResultParameter::group()) {
1247     //  aFeature = ModelAPI_Feature::feature(anObject);
1248     //}
1249     if (aFeature.get()) {
1250       std::set<FeaturePtr> alreadyProcessed;
1251       aDirectRefFeatures.clear();
1252       XGUI_Tools::refsDirectToFeatureInAllDocuments(aFeature, aFeature, aFeatures,
1253                                                     aDirectRefFeatures, alreadyProcessed);
1254       if (aDirectRefFeatures.empty() && !anUnusedObjects.contains(aFeature))
1255         anUnusedObjects.append(aFeature);
1256     }
1257   }
1258
1259   // 2. warn about the references remove, break the delete operation if the user chose it
1260   if (!anUnusedObjects.empty()) {
1261     QStringList aNames;
1262     foreach (const ObjectPtr& anObject, anUnusedObjects) {
1263       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1264       aNames.append(aFeature->name().c_str());
1265     }
1266     QString anUnusedNames = aNames.join(", ");
1267
1268     QString anActionId = "CLEAN_HISTORY_CMD";
1269     QString aDescription = contextMenuMgr()->action(anActionId)->text();
1270
1271     QMessageBox aMessageBox(desktop());
1272     aMessageBox.setWindowTitle(aDescription);
1273     aMessageBox.setIcon(QMessageBox::Warning);
1274     aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1275     aMessageBox.setDefaultButton(QMessageBox::No);
1276
1277     QString aText = QString(tr("Unused features are the following: %1.\nThese features will be deleted.\nWould you like to continue?")
1278                    .arg(anUnusedNames));
1279     aMessageBox.setText(aText);
1280     if (aMessageBox.exec() == QMessageBox::No)
1281       return;
1282
1283     // 1. start operation
1284     aDescription += "by deleting of " + aDescription.arg(XGUI_Tools::unionOfObjectNames(anObjects, ", "));
1285     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1286     operationMgr()->startOperation(anOpAction);
1287
1288     std::set<FeaturePtr> anIgnoredFeatures;
1289     if (removeFeatures(anUnusedObjects, anIgnoredFeatures, anActionId)) {
1290       operationMgr()->commitOperation();
1291     }
1292     else {
1293       operationMgr()->abortOperation(operationMgr()->currentOperation());
1294     }
1295   }
1296 }
1297
1298 //**************************************************************
1299 void XGUI_Workshop::moveObjects()
1300 {
1301   if (!abortAllOperations())
1302     return;
1303
1304   SessionPtr aMgr = ModelAPI_Session::get();
1305
1306   QString anActionId = "MOVE_CMD";
1307   QString aDescription = contextMenuMgr()->action(anActionId)->text();
1308   aMgr->startOperation(aDescription.toStdString());
1309
1310   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1311   // It is necessary to clear selection in order to avoid selection changed event during
1312   // moving and negative consequences connected with processing of already moved items
1313   mySelector->clearSelection();
1314   // check whether the object can be moved. There should not be parts which are not loaded
1315   if (!XGUI_Tools::canRemoveOrRename(desktop(), anObjects))
1316     return;
1317
1318   DocumentPtr anActiveDocument = aMgr->activeDocument();
1319   FeaturePtr aCurrentFeature = anActiveDocument->currentFeature(true);
1320   foreach (ObjectPtr aObject, anObjects) {
1321     if (!myModule->canApplyAction(aObject, anActionId))
1322       continue;
1323
1324     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
1325     if (aFeature.get()) {
1326       anActiveDocument->moveFeature(aFeature, aCurrentFeature);
1327       aCurrentFeature = anActiveDocument->currentFeature(true);
1328     }
1329   }
1330   aMgr->finishOperation();
1331 }
1332
1333 //**************************************************************
1334 void XGUI_Workshop::findReferences(const QObjectPtrList& theList,
1335                                    std::set<FeaturePtr>& aDirectRefFeatures,
1336                                    std::set<FeaturePtr>& aIndirectRefFeatures)
1337 {
1338   foreach (ObjectPtr aDeletedObj, theList) {
1339     std::set<FeaturePtr> alreadyProcessed;
1340     XGUI_Tools::refsToFeatureInAllDocuments(aDeletedObj, aDeletedObj, theList, aDirectRefFeatures,
1341                                             aIndirectRefFeatures, alreadyProcessed);
1342     std::set<FeaturePtr> aDifference;
1343     std::set_difference(aIndirectRefFeatures.begin(), aIndirectRefFeatures.end(),
1344                         aDirectRefFeatures.begin(), aDirectRefFeatures.end(),
1345                         std::inserter(aDifference, aDifference.begin()));
1346     aIndirectRefFeatures = aDifference;
1347   }
1348 }
1349
1350 bool XGUI_Workshop::isDeleteFeatureWithReferences(const QObjectPtrList& theList,
1351                                    const std::set<FeaturePtr>& aDirectRefFeatures,
1352                                    const std::set<FeaturePtr>& aIndirectRefFeatures,
1353                                    QWidget* theParent,
1354                                    bool& doDeleteReferences)
1355 {
1356   doDeleteReferences = true;
1357
1358   if (!aDirectRefFeatures.empty()) {
1359     QStringList aDirectRefNames;
1360     foreach (const FeaturePtr& aFeature, aDirectRefFeatures)
1361       aDirectRefNames.append(aFeature->name().c_str());
1362     QString aDirectNames = aDirectRefNames.join(", ");
1363
1364     QStringList aIndirectRefNames;
1365     foreach (const FeaturePtr& aFeature, aIndirectRefFeatures)
1366       aIndirectRefNames.append(aFeature->name().c_str());
1367     QString aIndirectNames = aIndirectRefNames.join(", ");
1368
1369     bool canReplaceParameters = true;
1370     foreach (ObjectPtr aObj, theList) {
1371       FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1372       if (!std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aFeature->firstResult()).get()) { // the feature is not a parameter
1373         canReplaceParameters = false;
1374         break;
1375       }
1376     }
1377
1378     QMessageBox aMessageBox(theParent);
1379     aMessageBox.setWindowTitle(tr("Delete features"));
1380     aMessageBox.setIcon(QMessageBox::Warning);
1381     aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1382     aMessageBox.setDefaultButton(QMessageBox::No);
1383
1384     QString aText;
1385     if (canReplaceParameters) {
1386       aText = QString(tr("Selected parameters are used in the following features: %1.\nThese features will be deleted.\n%2Or parameters could be replaced by their values.\nWould you like to continue?"))
1387           .arg(aDirectNames).arg(aIndirectNames.isEmpty() ? QString() : QString(tr("(Also these features will be deleted: %1)\n")).arg(aIndirectNames));
1388       QPushButton *aReplaceButton = aMessageBox.addButton(tr("Replace"), QMessageBox::ActionRole);
1389     } else {
1390       aText = QString(tr("Selected features are used in the following features: %1.\nThese features will be deleted.\n%2Would you like to continue?"))
1391           .arg(aDirectNames).arg(aIndirectNames.isEmpty() ? QString() : QString(tr("Also these features will be deleted: %1.\n")).arg(aIndirectNames));
1392     }
1393     aMessageBox.setText(aText);
1394     aMessageBox.exec();
1395     QMessageBox::ButtonRole aButtonRole = aMessageBox.buttonRole(aMessageBox.clickedButton());
1396
1397     if (aButtonRole == QMessageBox::NoRole)
1398       return false;
1399
1400     if (aButtonRole == QMessageBox::ActionRole) {
1401       foreach (ObjectPtr aObj, theList)
1402         ModelAPI_ReplaceParameterMessage::send(aObj, this);
1403       doDeleteReferences = false;
1404     }
1405   }
1406   return true;
1407 }
1408
1409 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theFeatures,
1410                                    const std::set<FeaturePtr>& theIgnoredFeatures)
1411 {
1412   std::set<FeaturePtr> aDirectRefFeatures, aIndirectRefFeatures;
1413   findReferences(theFeatures, aDirectRefFeatures, aIndirectRefFeatures);
1414   return deleteFeaturesInternal(theFeatures, aDirectRefFeatures, aIndirectRefFeatures,
1415                                 theIgnoredFeatures);
1416 }
1417
1418 bool XGUI_Workshop::deleteFeaturesInternal(const QObjectPtrList& theList,
1419                                            const std::set<FeaturePtr>& aDirectRefFeatures,
1420                                            const std::set<FeaturePtr>& aIndirectRefFeatures,
1421                                            const std::set<FeaturePtr>& theIgnoredFeatures,
1422                                            const bool doDeleteReferences)
1423 {
1424   if (doDeleteReferences) {
1425     std::set<FeaturePtr> aFeaturesToDelete = aDirectRefFeatures;
1426     aFeaturesToDelete.insert(aIndirectRefFeatures.begin(), aIndirectRefFeatures.end());
1427     std::set<FeaturePtr>::const_iterator anIt = aFeaturesToDelete.begin(),
1428                                          aLast = aFeaturesToDelete.end();
1429 #ifdef DEBUG_DELETE
1430     QStringList anInfo;
1431 #endif
1432     for (; anIt != aLast; anIt++) {
1433       FeaturePtr aFeature = (*anIt);
1434       DocumentPtr aDoc = aFeature->document();
1435       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1436         aDoc->removeFeature(aFeature);
1437 #ifdef DEBUG_DELETE
1438         anInfo.append(ModuleBase_Tools::objectInfo(aFeature).toStdString().c_str());
1439 #endif
1440       }
1441     }
1442 #ifdef DEBUG_DELETE
1443     qDebug(QString("remove references:%1").arg(anInfo.join("; ")).toStdString().c_str());
1444     anInfo.clear();
1445 #endif
1446   }
1447
1448   QString anActionId = "DELETE_CMD";
1449   return removeFeatures(theList, theIgnoredFeatures, anActionId);
1450 }
1451
1452 //**************************************************************
1453 bool XGUI_Workshop::removeFeatures(const QObjectPtrList& theList,
1454                                    const std::set<FeaturePtr>& theIgnoredFeatures,
1455                                    const QString& theActionId)
1456 {
1457   bool isDone = false;
1458
1459   QString anId = QString::fromStdString(theActionId.toStdString().c_str());
1460   QStringList anObjectGroups = contextMenuMgr()->actionObjectGroups(anId);
1461   // 4. remove the parameter features
1462   foreach (ObjectPtr aObj, theList) {
1463     // features and parameters can be removed here,
1464     // the results are removed only by a corresponded feature remove
1465     std::string aGroupName = aObj->groupName();
1466     if (!anObjectGroups.contains(aGroupName.c_str()))
1467       continue;
1468
1469     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1470     if (aFeature) {
1471       /*// TODO: to learn the workshop to delegate the Part object deletion to the PartSet module
1472       // part features are removed in the PartSet module. This condition should be moved there
1473       if (aFeature->getKind() == "Part")
1474         continue;
1475         */
1476       DocumentPtr aDoc = aObj->document();
1477       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1478 #ifdef DEBUG_DELETE
1479         QString anInfoStr = ModuleBase_Tools::objectInfo(aFeature);
1480         anInfo.append(anInfoStr);
1481         qDebug(QString("remove feature :%1").arg(anInfoStr).toStdString().c_str());
1482 #endif
1483         aDoc->removeFeature(aFeature);
1484         isDone = true;
1485       }
1486     }
1487   }
1488 #ifdef DEBUG_DELETE
1489   qDebug(QString("remove features:%1").arg(anInfo.join("; ")).toStdString().c_str());
1490 #endif
1491   return true;
1492 }
1493
1494 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1495 {
1496   bool isFoundResultType = false;
1497   foreach(ObjectPtr anObj, theObjects)
1498   {
1499     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1500     if (aResult.get() == NULL)
1501       continue;
1502
1503     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1504     if (isFoundResultType)
1505       break;
1506   }
1507   return isFoundResultType;
1508 }
1509
1510 //**************************************************************
1511 // Returns the list of all features for theDocument and all features of
1512 // all nested parts.
1513 std::list<FeaturePtr> allFeatures(const DocumentPtr& theDocument)
1514 {
1515   std::list<FeaturePtr> aResultList;
1516   std::list<FeaturePtr> anAllFeatures = theDocument->allFeatures();
1517   foreach (const FeaturePtr& aFeature, anAllFeatures) {
1518     // The order of appending features of the part and the part itself is important
1519
1520     // Append features from a part feature
1521     foreach (const ResultPtr& aResult, aFeature->results()) {
1522       ResultPartPtr aResultPart =
1523           std::dynamic_pointer_cast<ModelAPI_ResultPart>(aResult);
1524       if (aResultPart.get() && aResultPart->partDoc().get()) {
1525         // Recursion
1526         std::list<FeaturePtr> anAllFeatures = allFeatures(aResultPart->partDoc());
1527         aResultList.insert(aResultList.end(), anAllFeatures.begin(), anAllFeatures.end());
1528       }
1529     }
1530
1531     aResultList.push_back(aFeature);
1532   }
1533   return aResultList;
1534 }
1535
1536 //**************************************************************
1537 // Returns the list of features placed between theObject and the current feature
1538 // in the same document. Excludes theObject, includes the current feature.
1539 std::list<FeaturePtr> toCurrentFeatures(const ObjectPtr& theObject)
1540 {
1541   std::list<FeaturePtr> aResult;
1542   DocumentPtr aDocument = theObject->document();
1543   std::list<FeaturePtr> anAllFeatures = allFeatures(aDocument);
1544   // find the object iterator
1545   std::list<FeaturePtr>::iterator aObjectIt = std::find(anAllFeatures.begin(), anAllFeatures.end(), theObject);
1546   if (aObjectIt == anAllFeatures.end())
1547     return aResult;
1548   // find the current feature iterator
1549   std::list<FeaturePtr>::iterator aCurrentIt = std::find(anAllFeatures.begin(), anAllFeatures.end(), aDocument->currentFeature(true));
1550   if (aCurrentIt == anAllFeatures.end())
1551     return aResult;
1552   // check the right order
1553   if (std::distance(aObjectIt, anAllFeatures.end()) <= std::distance(aCurrentIt, anAllFeatures.end()))
1554     return aResult;
1555   // exclude the object
1556   std::advance(aObjectIt, 1);
1557   // include the current feature
1558   std::advance(aCurrentIt, 1);
1559   return std::list<FeaturePtr>(aObjectIt, aCurrentIt);
1560 }
1561
1562 bool XGUI_Workshop::canMoveFeature()
1563 {
1564   QString anActionId = "MOVE_CMD";
1565
1566   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1567   QObjectPtrList aValidatedObjects;
1568   foreach (ObjectPtr aObject, aObjects) {
1569     if (!myModule->canApplyAction(aObject, anActionId))
1570       continue;
1571     // To be moved feature should be in active document
1572     if (aObject->document() != ModelAPI_Session::get()->activeDocument())
1573       continue;
1574     aValidatedObjects.append(aObject);
1575   }
1576   if (aValidatedObjects.size() != aObjects.size())
1577     aObjects = aValidatedObjects;
1578
1579   bool aCanMove = !aObjects.empty();
1580
1581   QObjectPtrList::const_iterator anIt = aObjects.begin(), aLast = aObjects.end();
1582   for (; anIt != aLast && aCanMove; anIt++) {
1583     ObjectPtr aObject = *anIt;
1584     // 1. Get features placed between selected and current in the document
1585     std::list<FeaturePtr> aFeaturesBetween = toCurrentFeatures(aObject);
1586     // if aFeaturesBetween is empty it means wrong order or aObject is the current feature
1587     if (aFeaturesBetween.empty())
1588       aCanMove = false;
1589     else {
1590       std::set<FeaturePtr> aPlacedFeatures(aFeaturesBetween.begin(), aFeaturesBetween.end());
1591       // 2. Get all reference features to the selected object in the document
1592       std::set<FeaturePtr> aRefFeatures;
1593       XGUI_Tools::refsToFeatureInFeatureDocument(aObject, aRefFeatures);
1594
1595       if (aRefFeatures.empty())
1596         continue;
1597       else {
1598         // 3. Find any placed features in all reference features
1599         std::set<FeaturePtr> aIntersectionFeatures;
1600         std::set_intersection(aRefFeatures.begin(), aRefFeatures.end(),
1601                               aPlacedFeatures.begin(), aPlacedFeatures.end(),
1602                               std::inserter(aIntersectionFeatures, aIntersectionFeatures.begin()));
1603         // 4. Return false if any reference feature is placed before current feature
1604         if (!aIntersectionFeatures.empty())
1605           aCanMove = false;
1606       }
1607     }
1608   }
1609   return aCanMove;
1610 }
1611
1612 //**************************************************************
1613 bool XGUI_Workshop::canBeShaded(const ObjectPtr& theObject) const
1614 {
1615   bool aCanBeShaded = myDisplayer->canBeShaded(theObject);
1616   if (!aCanBeShaded) {
1617     ResultCompSolidPtr aCompsolidResult =
1618                 std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
1619     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1620       for(int i = 0; i < aCompsolidResult->numberOfSubs() && !aCanBeShaded; i++)
1621         aCanBeShaded = myDisplayer->canBeShaded(aCompsolidResult->subResult(i));
1622     }
1623   }
1624   return aCanBeShaded;
1625 }
1626
1627 //**************************************************************
1628 bool XGUI_Workshop::canChangeColor() const
1629 {
1630   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1631
1632   std::set<std::string> aTypes;
1633   aTypes.insert(ModelAPI_ResultGroup::group());
1634   aTypes.insert(ModelAPI_ResultConstruction::group());
1635   aTypes.insert(ModelAPI_ResultBody::group());
1636   aTypes.insert(ModelAPI_ResultPart::group());
1637
1638   return hasResults(aObjects, aTypes);
1639 }
1640
1641 void setColor(ResultPtr theResult, const std::vector<int>& theColor)
1642 {
1643   if (!theResult.get())
1644     return;
1645
1646   AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
1647   if (aColorAttr.get() != NULL) {
1648     if (!aColorAttr->size()) {
1649       aColorAttr->setSize(3);
1650     }
1651     aColorAttr->setValue(0, theColor[0]);
1652     aColorAttr->setValue(1, theColor[1]);
1653     aColorAttr->setValue(2, theColor[2]);
1654   }
1655 }
1656
1657 //**************************************************************
1658 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
1659 {
1660
1661   AttributeIntArrayPtr aColorAttr;
1662   // 1. find the current color of the object. This is a color of AIS presentation
1663   // The objects are iterated until a first valid color is found
1664   std::vector<int> aColor;
1665   foreach(ObjectPtr anObject, theObjects) {
1666     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1667     if (aResult.get()) {
1668       XGUI_CustomPrs::getResultColor(aResult, aColor);
1669     }
1670     else {
1671       // TODO: remove the obtaining a color from the AIS object
1672       // this does not happen never because:
1673       // 1. The color can be changed only on results
1674       // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
1675       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1676       if (anAISObj.get()) {
1677         aColor.resize(3);
1678         anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
1679       }
1680     }
1681     if (!aColor.empty())
1682       break;
1683   }
1684   if (aColor.size() != 3)
1685     return;
1686
1687   if (!abortAllOperations())
1688   return;
1689   // 2. show the dialog to change the value
1690   XGUI_ColorDialog* aDlg = new XGUI_ColorDialog(desktop());
1691   aDlg->setColor(aColor);
1692   aDlg->move(QCursor::pos());
1693   bool isDone = aDlg->exec() == QDialog::Accepted;
1694   if (!isDone)
1695     return;
1696
1697   bool isRandomColor = aDlg->isRandomColor();
1698
1699   // 3. abort the previous operation and start a new one
1700   SessionPtr aMgr = ModelAPI_Session::get();
1701   QString aDescription = contextMenuMgr()->action("COLOR_CMD")->text();
1702   aMgr->startOperation(aDescription.toStdString());
1703
1704   // 4. set the value to all results
1705   std::vector<int> aColorResult = aDlg->getColor();
1706   foreach(ObjectPtr anObj, theObjects) {
1707     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1708     if (aResult.get() != NULL) {
1709       ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
1710       if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1711         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
1712           setColor(aCompsolidResult->subResult(i), !isRandomColor ? aColorResult : aDlg->getRandomColor());
1713         }
1714       }
1715       setColor(aResult, !isRandomColor ? aColorResult : aDlg->getRandomColor());
1716     }
1717   }
1718   aMgr->finishOperation();
1719   updateCommandStatus();
1720 }
1721
1722 //**************************************************************
1723 #define SET_DISPLAY_GROUP(aGroupName, aDisplay) \
1724 for (int i = 0; i < aDoc->size(aGroupName); i++) { \
1725   aDoc->object(aGroupName, i)->setDisplayed(aDisplay); \
1726 }
1727 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1728 {
1729   foreach (ObjectPtr aObj, theList) {
1730     /*
1731     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1732     if (aPartRes) {
1733       DocumentPtr aDoc = aPartRes->partDoc();
1734       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), isVisible)
1735       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), isVisible)
1736       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), isVisible)
1737     } else {
1738     */
1739       aObj->setDisplayed(isVisible);
1740     //}
1741   }
1742   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1743 }
1744
1745 //**************************************************************
1746 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1747 {
1748   // Hide all displayed objects
1749   QObjectPtrList aList = myDisplayer->displayedObjects();
1750   foreach (ObjectPtr aObj, aList) {
1751     if (module()->canEraseObject(aObj))
1752       aObj->setDisplayed(false);
1753   }
1754
1755   // Show only objects from the list
1756   foreach (ObjectPtr aObj, theList) {
1757     /*
1758     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1759     if (aPartRes) {
1760       DocumentPtr aDoc = aPartRes->partDoc();
1761       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), true)
1762       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), true)
1763       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), true)
1764     } else {
1765     */
1766       aObj->setDisplayed(true);
1767     //}
1768   }
1769   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1770
1771 }
1772
1773
1774 //**************************************************************
1775 void XGUI_Workshop::registerValidators() const
1776 {
1777   SessionPtr aMgr = ModelAPI_Session::get();
1778   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1779 }
1780
1781 //**************************************************************
1782 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1783 {
1784   if (!theDoc)
1785     return;
1786   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1787   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1788 }
1789
1790 //**************************************************************
1791 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1792 {
1793   for (int i = 0; i < theDoc->size(theGroup); i++)
1794     theDoc->object(theGroup, i)->setDisplayed(true);
1795     //displayObject(theDoc->object(theGroup, i));
1796   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1797 }
1798
1799 //**************************************************************
1800 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1801 {
1802   foreach(ObjectPtr aObj, theList) {
1803     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1804
1805     ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aObj);
1806     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1807       for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
1808           myDisplayer->setDisplayMode(aCompsolidResult->subResult(i),
1809                                       (XGUI_Displayer::DisplayMode)theMode, false);
1810       }
1811     }
1812   }
1813   if (theList.size() > 0)
1814     myDisplayer->updateViewer();
1815 }
1816
1817 //**************************************************************
1818 void XGUI_Workshop::closeDocument()
1819 {
1820   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
1821   while (anOperation) {
1822     anOperation->abort();
1823     anOperation = operationMgr()->currentOperation();
1824   }
1825   myDisplayer->closeLocalContexts();
1826   myDisplayer->eraseAll();
1827   objectBrowser()->clearContent();
1828
1829   module()->closeDocument();
1830
1831   SessionPtr aMgr = ModelAPI_Session::get();
1832   aMgr->closeAll();
1833 }
1834
1835 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
1836 {
1837   XGUI_HistoryMenu* aMenu = NULL;
1838   if (isSalomeMode()) {
1839     QAction* anAction = qobject_cast<QAction*>(theObject);
1840     if (!anAction)
1841       return;
1842     aMenu = new XGUI_HistoryMenu(anAction);
1843   } else {
1844     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
1845     aMenu = new XGUI_HistoryMenu(aButton);
1846   }
1847   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
1848   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
1849 }
1850
1851 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
1852 {
1853   QList<ActionInfo> aResult;
1854   std::list<std::string>::const_iterator it = theList.cbegin();
1855   for (; it != theList.cend(); it++) {
1856     QString anId = QString::fromStdString(*it);
1857     bool isEditing = anId.endsWith(ModuleBase_OperationFeature::EditSuffix());
1858     if (isEditing) {
1859       anId.chop(ModuleBase_OperationFeature::EditSuffix().size());
1860     }
1861     ActionInfo anInfo;
1862     QAction* aContextMenuAct = myContextMenuMgr->actionByName(anId);
1863     if (aContextMenuAct) {
1864       anInfo.initFrom(aContextMenuAct);
1865     } else {
1866       anInfo = myActionsMgr->actionInfoById(anId);
1867     }
1868     if (isEditing) {
1869       anInfo.text = anInfo.text.prepend("Modify ");
1870     }
1871     aResult << anInfo;
1872   }
1873   return aResult;
1874 }
1875
1876 void XGUI_Workshop::synchronizeViewer()
1877 {
1878   SessionPtr aMgr = ModelAPI_Session::get();
1879   DocumentPtr aDoc = aMgr->activeDocument();
1880
1881   synchronizeGroupInViewer(aDoc, ModelAPI_ResultConstruction::group(), false);
1882   synchronizeGroupInViewer(aDoc, ModelAPI_ResultBody::group(), false);
1883   synchronizeGroupInViewer(aDoc, ModelAPI_ResultPart::group(), false);
1884   synchronizeGroupInViewer(aDoc, ModelAPI_ResultGroup::group(), false);
1885 }
1886
1887 void XGUI_Workshop::synchronizeGroupInViewer(const DocumentPtr& theDoc,
1888                                              const std::string& theGroup,
1889                                              bool theUpdateViewer)
1890 {
1891   ObjectPtr aObj;
1892   int aSize = theDoc->size(theGroup);
1893   for (int i = 0; i < aSize; i++) {
1894     aObj = theDoc->object(theGroup, i);
1895     if (aObj->isDisplayed())
1896       myDisplayer->display(aObj, false);
1897   }
1898   if (theUpdateViewer)
1899     myDisplayer->updateViewer();
1900 }