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 #include <ModuleBase_PagedContainer.h>
  70 #include <ModuleBase_WidgetValidated.h>
  71
  72 #include <Config_Common.h>
  73 #include <Config_FeatureMessage.h>
  74 #include <Config_ModuleReader.h>
  75 #include <Config_PointerMessage.h>
  76 #include <Config_PropManager.h>
  77 #include <Config_SelectionFilterMessage.h>
  78
  79 #include <SUIT_ResourceMgr.h>
  80
  81 #include <QApplication>
  82 #include <QFileDialog>
  83 #include <QMessageBox>
  84 #include <QMdiSubWindow>
  85 #include <QMainWindow>
  86 #include <QPushButton>
  87 #include <QDockWidget>
  88 #include <QLayout>
  89 #include <QThread>
  90 #include <QObject>
  91 #include <QMenu>
  92 #include <QToolButton>
  93 #include <QAction>
  94 #include <QDesktopWidget>
  95
  96 #include <iterator>
  97
  98 #ifdef _DEBUG
  99 #include <QDebug>
 100 #include <iostream>
 101 #endif
 102
 103 #ifdef WIN32
 104 #include <windows.h>
 105 #else
 106 #include <dlfcn.h>
 107 #endif
 108
 109
 110 QString XGUI_Workshop::MOVE_TO_END_COMMAND = QObject::tr("Move to the end");
 111
 112 //#define DEBUG_DELETE
 113 //#define DEBUG_FEATURE_NAME
 114
 115 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 116     : QObject(),
 117       myCurrentDir(QString()),
 118       myModule(NULL),
 119       mySalomeConnector(theConnector),
 120       myPropertyPanel(0),
 121       myObjectBrowser(0),
 122       myDisplayer(0),
 123       myViewerSelMode(TopAbs_FACE)
 124 {
 125 #ifndef HAVE_SALOME
 126   myMainWindow = new AppElements_MainWindow();
 127
 128   SUIT_ResourceMgr* aResMgr = ModuleBase_Preferences::resourceMgr();
 129   bool aCloc = aResMgr->booleanValue("language", "locale", true);
 130   if (aCloc)
 131     QLocale::setDefault( QLocale::c() );
 132   else
 133     QLocale::setDefault( QLocale::system() );
 134 #endif
 135
 136   myDisplayer = new XGUI_Displayer(this);
 137
 138   mySelector = new XGUI_SelectionMgr(this);
 139   connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateCommandStatus()));
 140
 141   myOperationMgr = new XGUI_OperationMgr(this, 0);
 142   myActionsMgr = new XGUI_ActionsMgr(this);
 143   myErrorDlg = new XGUI_ErrorDialog(QApplication::desktop());
 144   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 145   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 146           SLOT(onContextMenuCommand(const QString&, bool)));
 147
 148   myViewerProxy = new XGUI_ViewerProxy(this);
 149   connect(myViewerProxy, SIGNAL(selectionChanged()),
 150           myActionsMgr,  SLOT(updateOnViewSelection()));
 151
 152   myModuleConnector = new XGUI_ModuleConnector(this);
 153
 154   ModuleBase_IWorkshop* aWorkshop = moduleConnector();
 155   myOperationMgr->setWorkshop(aWorkshop);
 156
 157   myErrorMgr = new XGUI_ErrorMgr(this, aWorkshop);
 158   myEventsListener = new XGUI_WorkshopListener(aWorkshop);
 159
 160   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 161           SLOT(onOperationStarted(ModuleBase_Operation*)));
 162   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
 163           SLOT(onOperationResumed(ModuleBase_Operation*)));
 164   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 165           SLOT(onOperationStopped(ModuleBase_Operation*)));
 166   connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)),
 167           SLOT(onOperationCommitted(ModuleBase_Operation*)));
 168   connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)),
 169           SLOT(onOperationAborted(ModuleBase_Operation*)));
 170
 171 #ifndef HAVE_SALOME
 172   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 173   onTrihedronVisibilityChanged(true);
 174 #endif
 175
 176   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 177   connect(myEventsListener, SIGNAL(errorOccurred(const QString&)),
 178           myErrorDlg, SLOT(addError(const QString&)));
 179
 180   //Config_PropManager::registerProp("Visualization", "object_default_color", "Object color",
 181   //                                 Config_Prop::Color, "225,225,225");
 182
 183   Config_PropManager::registerProp("Visualization", "result_body_color", "Body color",
 184                                    Config_Prop::Color, ModelAPI_ResultBody::DEFAULT_COLOR());
 185   Config_PropManager::registerProp("Visualization", "result_group_color", "Group color",
 186                                    Config_Prop::Color, ModelAPI_ResultGroup::DEFAULT_COLOR());
 187   Config_PropManager::registerProp("Visualization", "result_construction_color", "Construction color",
 188                                    Config_Prop::Color, ModelAPI_ResultConstruction::DEFAULT_COLOR());
 189   Config_PropManager::registerProp("Visualization", "result_part_color", "Part color",
 190                                    Config_Prop::Color, ModelAPI_ResultPart::DEFAULT_COLOR());
 191
 192   myViewerSelMode =
 193     ModuleBase_Preferences::resourceMgr()->integerValue("Viewer", "selection", TopAbs_FACE);
 194 }
 195
 196 //******************************************************
 197 XGUI_Workshop::~XGUI_Workshop(void)
 198 {
 199   delete myDisplayer;
 200 }
 201
 202 //******************************************************
 203 void XGUI_Workshop::startApplication()
 204 {
 205   initMenu();
 206
 207   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 208                                    Config_Prop::Directory, "");
 209
 210   //Initialize event listening
 211   myEventsListener->initializeEventListening();
 212
 213   registerValidators();
 214
 215   // Calling of  loadCustomProps before activating module is required
 216   // by Config_PropManger to restore user-defined path to plugins
 217   ModuleBase_Preferences::loadCustomProps();
 218   createModule();
 219
 220 #ifndef HAVE_SALOME
 221   myMainWindow->show();
 222   updateCommandStatus();
 223 #endif
 224
 225   onNew();
 226
 227   myViewerProxy->connectViewProxy();
 228   connect(myViewerProxy, SIGNAL(trihedronVisibilityChanged(bool)),
 229           SLOT(onTrihedronVisibilityChanged(bool)));
 230
 231   emit applicationStarted();
 232 }
 233
 234 void XGUI_Workshop::activateModule()
 235 {
 236   myModule->activateSelectionFilters();
 237
 238   connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 239     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 240   connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 241     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 242
 243   updateCommandStatus();
 244
 245   // TODO: get default selection mode
 246
 247   // activate visualized objects in the viewer
 248   activateObjectsSelection(displayer()->displayedObjects());
 249   myOperationMgr->activate();
 250 }
 251
 252 void XGUI_Workshop::deactivateModule()
 253 {
 254   myModule->deactivateSelectionFilters();
 255
 256   // remove internal displayer filter
 257   displayer()->deactivateSelectionFilters();
 258
 259   disconnect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 260     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 261   disconnect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 262     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 263
 264   XGUI_Displayer* aDisplayer = displayer();
 265   QObjectPtrList aDisplayed = aDisplayer->displayedObjects();
 266   aDisplayer->deactivateObjects(aDisplayed, true);
 267
 268   myOperationMgr->deactivate();
 269 }
 270
 271 //******************************************************
 272 void XGUI_Workshop::initMenu()
 273 {
 274   myContextMenuMgr->createActions();
 275
 276 #ifdef HAVE_SALOME
 277   // Create only Undo, Redo commands
 278   QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 279                                                         tr("Undo last command"),
 280                                                         QIcon(":pictures/undo.png"),
 281                                                         QKeySequence::Undo, false, "MEN_DESK_EDIT");
 282   QString aToolBarTitle = tr( "INF_DESK_TOOLBAR_STANDARD" );
 283   salomeConnector()->addActionInToolbar( aAction,aToolBarTitle  );
 284
 285   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 286   addHistoryMenu(aAction, SIGNAL(updateUndoHistory(const QList<ActionInfo>&)), SLOT(onUndo(int)));
 287
 288   aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 289                                               QIcon(":pictures/redo.png"), QKeySequence::Redo,
 290                                               false, "MEN_DESK_EDIT");
 291   salomeConnector()->addActionInToolbar( aAction, aToolBarTitle );
 292
 293   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 294   addHistoryMenu(aAction, SIGNAL(updateRedoHistory(const QList<ActionInfo>&)), SLOT(onRedo(int)));
 295
 296   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 297   //aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 298   //                                            QIcon(":pictures/rebuild.png"), QKeySequence(),
 299   //                                            false, "MEN_DESK_EDIT");
 300   //salomeConnector()->addActionInToolbar( aAction, aToolBarTitle );
 301
 302   //connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 303   //salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 304
 305   aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export native..."), tr("Export the current document into a native file"),
 306                                               QIcon(), QKeySequence(),
 307                                               false, "MEN_DESK_FILE");
 308   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 309
 310   aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import native..."), tr("Import native file"),
 311                                               QIcon(), QKeySequence(),
 312                                               false, "MEN_DESK_FILE");
 313   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 314   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 315
 316 #else
 317   // File commands group
 318   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 319
 320   AppElements_Command* aCommand;
 321
 322   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save"), tr("Save the document"),
 323                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 324   aCommand->connectTo(this, SLOT(onSave()));
 325   //aCommand->disable();
 326
 327   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 328                                 QIcon(":pictures/save.png"), QKeySequence());
 329   aCommand->connectTo(this, SLOT(onSaveAs()));
 330
 331   QString aUndoId = "UNDO_CMD";
 332   aCommand = aGroup->addFeature(aUndoId, tr("Undo"), tr("Undo last command"),
 333                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 334   aCommand->connectTo(this, SLOT(onUndo()));
 335   AppElements_Button* aUndoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aUndoId));
 336   addHistoryMenu(aUndoButton,
 337                  SIGNAL(updateUndoHistory(const QList<ActionInfo>&)),
 338                  SLOT(onUndo(int)));
 339
 340   QString aRedoId = "REDO_CMD";
 341   aCommand = aGroup->addFeature(aRedoId, tr("Redo"), tr("Redo last command"),
 342                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 343   aCommand->connectTo(this, SLOT(onRedo()));
 344   AppElements_Button* aRedoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aRedoId));
 345   addHistoryMenu(aRedoButton,
 346                  SIGNAL(updateRedoHistory(const QList<ActionInfo>&)),
 347                  SLOT(onRedo(int)));
 348
 349   //aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 350   //  QIcon(":pictures/rebuild.png"), QKeySequence());
 351   //aCommand->connectTo(this, SLOT(onRebuild()));
 352
 353   //aCommand->disable();
 354
 355   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 356                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 357   aCommand->connectTo(this, SLOT(onOpen()));
 358
 359   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 360                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 361   aCommand->connectTo(this, SLOT(onPreferences()));
 362
 363   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 364                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 365   aCommand->connectTo(this, SLOT(onExit()));
 366 #endif
 367 }
 368
 369 #ifndef HAVE_SALOME
 370 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 371 {
 372   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 373   return aMenuBar->addWorkbench(theName);
 374 }
 375 #endif
 376
 377 //******************************************************
 378 QMainWindow* XGUI_Workshop::desktop() const
 379 {
 380 #ifdef HAVE_SALOME
 381   return salomeConnector()->desktop();
 382 #else
 383   return myMainWindow;
 384 #endif
 385 }
 386
 387 //******************************************************
 388 void XGUI_Workshop::onStartWaiting()
 389 {
 390   if (Events_LongOp::isPerformed()) {
 391     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 392   }
 393 }
 394
 395 //******************************************************
 396 void XGUI_Workshop::onAcceptActionClicked()
 397 {
 398   QAction* anAction = dynamic_cast<QAction*>(sender());
 399   XGUI_OperationMgr* anOperationMgr = operationMgr();
 400   if (anOperationMgr) {
 401     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 402                                                     (anOperationMgr->currentOperation());
 403     if (aFOperation) {
 404       //if (errorMgr()->canProcessClick(anAction, aFOperation->feature()))
 405       myOperationMgr->onCommitOperation();
 406     }
 407   }
 408 }
 409
 410 //******************************************************
 411 void XGUI_Workshop::deactivateActiveObject(const ObjectPtr& theObject, const bool theUpdateViewer)
 412 {
 413   if (!myModule->canActivateSelection(theObject)) {
 414     if (myDisplayer->isActive(theObject)) {
 415       QObjectPtrList anObjects;
 416       anObjects.append(theObject);
 417       myDisplayer->deactivateObjects(anObjects, theUpdateViewer);
 418     }
 419   }
 420 }
 421
 422 //******************************************************
 423 bool XGUI_Workshop::isFeatureOfNested(const FeaturePtr& theFeature)
 424 {
 425   bool aHasNested = false;
 426   std::string aFeatureKind = theFeature->getKind();
 427 #ifdef HAVE_SALOME
 428     XGUI_SalomeConnector* aSalomeConnector = salomeConnector();
 429     if (aSalomeConnector->isFeatureOfNested(actionsMgr()->action(aFeatureKind.c_str())))
 430       aHasNested = true;
 431 #else
 432     AppElements_MainMenu* aMenuBar = mainWindow()->menuObject();
 433     AppElements_Command* aCommand = aMenuBar->feature(aFeatureKind.c_str());
 434     if (aCommand && aCommand->button()->additionalButtonWidget())
 435       aHasNested = true;
 436 #endif
 437   return aHasNested;
 438 }
 439
 440 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 441 {
 442   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 443   if (!aFOperation)
 444     return;
 445
 446   showPropertyPanel();
 447   myPropertyPanel->cleanContent();
 448
 449   QList<ModuleBase_ModelWidget*> aWidgets;
 450   if (!module()->createWidgets(theOperation, aWidgets)) {
 451     QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 452     ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), myModuleConnector);
 453     aFactory.createWidget(myPropertyPanel->contentWidget());
 454     aWidgets = aFactory.getModelWidgets();
 455   }
 456
 457   // check compatibility of feature and widgets
 458   FeaturePtr aFeature = aFOperation->feature();
 459   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 460     if (!aWidget->attributeID().empty() && !aFeature->attribute(aWidget->attributeID()).get()) {
 461       std::string anErrorMsg = "The feature '" + aFeature->getKind() + "' has no attribute '"
 462           + aWidget->attributeID() + "' used by widget '"
 463           + aWidget->metaObject()->className() + "'.";
 464       Events_Error::send(anErrorMsg);
 465       myPropertyPanel->cleanContent();
 466       return;
 467     }
 468   }
 469
 470   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 471     bool isStoreValue = !aFOperation->isEditOperation() &&
 472                         !aWidget->getDefaultValue().empty() &&
 473                         !aWidget->isComputedDefault();
 474     aWidget->setFeature(aFOperation->feature(), isStoreValue);
 475     aWidget->enableFocusProcessing();
 476   }
 477
 478   myPropertyPanel->setModelWidgets(aWidgets);
 479   aFOperation->setPropertyPanel(myPropertyPanel);
 480
 481   myModule->propertyPanelDefined(theOperation);
 482
 483 #ifndef DEBUG_FEATURE_NAME
 484   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 485 #else
 486   std::string aFeatureName = aFeature->name();
 487   myPropertyPanel->setWindowTitle(QString("%1: %2").arg(theOperation->getDescription()->description())
 488                                                   .arg(aFeatureName.c_str()));
 489 #endif
 490
 491   myErrorMgr->setPropertyPanel(myPropertyPanel);
 492 }
 493
 494 void XGUI_Workshop::connectToPropertyPanel(const bool isToConnect)
 495 {
 496   XGUI_PropertyPanel* aPropertyPanel = propertyPanel();
 497   if (aPropertyPanel) {
 498     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
 499     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 500        myModule->connectToPropertyPanel(aWidget, isToConnect);
 501        if (isToConnect) {
 502         connect(aWidget, SIGNAL(valueStateChanged(int)), this, SLOT(onWidgetStateChanged(int)));
 503         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChanged()));
 504       }
 505       else {
 506         disconnect(aWidget, SIGNAL(valueStateChanged(int)), this, SLOT(onWidgetStateChanged(int)));
 507         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChanged()));
 508       }
 509     }
 510   }
 511 }
 512
 513 //******************************************************
 514 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 515 {
 516   setGrantedFeatures(theOperation);
 517   myModule->operationStarted(theOperation);
 518 }
 519
 520 //******************************************************
 521 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 522 {
 523   setGrantedFeatures(theOperation);
 524
 525   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 526     setPropertyPanel(theOperation);
 527     connectToPropertyPanel(true);
 528   }
 529   updateCommandStatus();
 530
 531   myModule->operationResumed(theOperation);
 532 }
 533
 534
 535 //******************************************************
 536 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 537 {
 538   updateCommandStatus();
 539
 540   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 541                                                                         (theOperation);
 542   if (!aFOperation)
 543     return;
 544
 545   ModuleBase_ISelection* aSel = mySelector->selection();
 546   QObjectPtrList aObj = aSel->selectedPresentations();
 547   //!< No need for property panel
 548   hidePropertyPanel();
 549   myPropertyPanel->cleanContent();
 550
 551   connectToPropertyPanel(false);
 552   myModule->operationStopped(aFOperation);
 553
 554   // the deactivated objects of the current operation should be activated back.
 555   // They were deactivated on operation start or an object redisplay
 556   QObjectPtrList anObjects;
 557   FeaturePtr aFeature = aFOperation->feature();
 558   if (aFeature.get()) { // feature may be not created (plugin load fail)
 559     if (myDisplayer->isVisible(aFeature) && !myDisplayer->isActive(aFeature))
 560       anObjects.append(aFeature);
 561     std::list<ResultPtr> aResults = aFeature->results();
 562     std::list<ResultPtr>::const_iterator aIt;
 563     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 564       ResultPtr anObject = *aIt;
 565       if (myDisplayer->isVisible(anObject) && !myDisplayer->isActive(anObject)) {
 566         anObjects.append(anObject);
 567       }
 568     }
 569   }
 570   activateObjectsSelection(anObjects);
 571 }
 572
 573
 574 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 575 {
 576   myModule->operationCommitted(theOperation);
 577 }
 578
 579 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 580 {
 581   myModule->operationAborted(theOperation);
 582 }
 583
 584 void XGUI_Workshop::setGrantedFeatures(ModuleBase_Operation* theOperation)
 585 {
 586   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 587   if (!aFOperation)
 588     return;
 589
 590   QStringList aGrantedIds;
 591   if (isSalomeMode())
 592     aGrantedIds = mySalomeConnector->nestedActions(theOperation->id());
 593   else
 594     aGrantedIds = myActionsMgr->nestedCommands(theOperation->id());
 595
 596   ModuleBase_IModule* aModule = module();
 597   if (aModule)
 598     aModule->grantedOperationIds(theOperation, aGrantedIds);
 599
 600   aFOperation->setGrantedOperationIds(aGrantedIds);
 601 }
 602
 603
 604 /*
 605  * Saves document with given name.
 606  */
 607 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 608 {
 609   QApplication::restoreOverrideCursor();
 610   SessionPtr aMgr = ModelAPI_Session::get();
 611   aMgr->save(theName.toLatin1().constData(), theFileNames);
 612   QApplication::restoreOverrideCursor();
 613 }
 614
 615 bool XGUI_Workshop::abortAllOperations()
 616 {
 617   return myOperationMgr->abortAllOperations();
 618 }
 619
 620 //******************************************************
 621 void XGUI_Workshop::onOpen()
 622 {
 623   if(!abortAllOperations())
 624     return;
 625   //save current file before close if modified
 626   SessionPtr aSession = ModelAPI_Session::get();
 627   if (aSession->isModified()) {
 628     //TODO(sbh): re-launch the app?
 629     int anAnswer = QMessageBox::question(
 630         desktop(), tr("Save current file"),
 631         tr("The document is modified, save before opening another?"),
 632         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 633     if (anAnswer == QMessageBox::Save) {
 634       onSave();
 635     } else if (anAnswer == QMessageBox::Cancel) {
 636       return;
 637     }
 638     myCurrentDir = "";
 639   }
 640
 641   //show file dialog, check if readable and open
 642   myCurrentDir = QFileDialog::getExistingDirectory(desktop(), tr("Select directory"));
 643   if (myCurrentDir.isEmpty())
 644     return;
 645   QFileInfo aFileInfo(myCurrentDir);
 646   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 647     QMessageBox::critical(desktop(), tr("Warning"), tr("Unable to open the file."));
 648     myCurrentDir = "";
 649     return;
 650   }
 651   QApplication::setOverrideCursor(Qt::WaitCursor);
 652   aSession->closeAll();
 653   aSession->load(myCurrentDir.toLatin1().constData());
 654   myObjectBrowser->rebuildDataTree();
 655   updateCommandStatus();
 656   QApplication::restoreOverrideCursor();
 657 }
 658
 659 //******************************************************
 660 void XGUI_Workshop::onNew()
 661 {
 662   QApplication::setOverrideCursor(Qt::WaitCursor);
 663   if (objectBrowser() == 0) {
 664     createDockWidgets();
 665     mySelector->connectViewers();
 666   }
 667   myViewerProxy->connectToViewer();
 668   showObjectBrowser();
 669 #ifndef HAVE_SALOME
 670   myMainWindow->showPythonConsole();
 671   QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 672   aWnd->showMaximized();
 673   updateCommandStatus();
 674 #endif
 675   myContextMenuMgr->connectViewer();
 676   QApplication::restoreOverrideCursor();
 677 }
 678
 679 #ifndef HAVE_SALOME
 680 //******************************************************
 681 void XGUI_Workshop::onExit()
 682 {
 683   SessionPtr aMgr = ModelAPI_Session::get();
 684   if (aMgr->isModified()) {
 685     int anAnswer = QMessageBox::question(
 686         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 687         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 688     if (anAnswer == QMessageBox::Save) {
 689       bool saved = onSave();
 690       if (!saved) {
 691         return;
 692       }
 693     } else if (anAnswer == QMessageBox::Cancel) {
 694       return;
 695     }
 696   }
 697   qApp->exit();
 698 }
 699
 700 //******************************************************
 701 void XGUI_Workshop::onPreferences()
 702 {
 703   ModuleBase_Prefs aModif;
 704   ModuleBase_Preferences::editPreferences(aModif);
 705   if (aModif.size() > 0) {
 706     QString aSection;
 707     foreach (ModuleBase_Pref aPref, aModif)
 708     {
 709       aSection = aPref.first;
 710       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 711         myMainWindow->viewer()->updateFromResources();
 712       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 713         myMainWindow->menuObject()->updateFromResources();
 714       }
 715     }
 716     displayer()->redisplayObjects();
 717   }
 718 }
 719 #endif
 720
 721 //******************************************************
 722 void XGUI_Workshop::onTrihedronVisibilityChanged(bool theState)
 723 {
 724   XGUI_Displayer* aDisplayer = displayer();
 725   if (aDisplayer)
 726     aDisplayer->displayTrihedron(theState);
 727 }
 728
 729 //******************************************************
 730 bool XGUI_Workshop::onSave()
 731 {
 732   if(!abortAllOperations())
 733     return false;
 734   if (myCurrentDir.isEmpty()) {
 735     return onSaveAs();
 736   }
 737   std::list<std::string> aFiles;
 738   saveDocument(myCurrentDir, aFiles);
 739   updateCommandStatus();
 740 #ifndef HAVE_SALOME
 741     myMainWindow->setModifiedState(false);
 742 #endif
 743   return true;
 744 }
 745
 746 //******************************************************
 747 bool XGUI_Workshop::onSaveAs()
 748 {
 749   if(!abortAllOperations())
 750     return false;
 751   QFileDialog dialog(desktop());
 752   dialog.setWindowTitle(tr("Select directory to save files..."));
 753   dialog.setFileMode(QFileDialog::Directory);
 754   dialog.setFilter(tr("Directories (*)"));
 755   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 756   dialog.setViewMode(QFileDialog::Detail);
 757
 758   if (!dialog.exec()) {
 759     return false;
 760   }
 761
 762   QString aTempDir = dialog.selectedFiles().first();
 763   QDir aDir(aTempDir);
 764   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 765     int answer = QMessageBox::question(
 766         desktop(),
 767         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 768         tr("Save"),
 769         tr("The directory already contains some files, save anyway?"),
 770         QMessageBox::Save | QMessageBox::Cancel);
 771     if (answer == QMessageBox::Cancel) {
 772       return false;
 773     }
 774   }
 775   myCurrentDir = aTempDir;
 776 #ifndef HAVE_SALOME
 777     myMainWindow->setCurrentDir(myCurrentDir, false);
 778     myMainWindow->setModifiedState(false);
 779 #endif
 780   return onSave();
 781 }
 782
 783 //******************************************************
 784 void XGUI_Workshop::onUndo(int theTimes)
 785 {
 786   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 787   SessionPtr aMgr = ModelAPI_Session::get();
 788   std::list<std::string> aUndoList = aMgr->undoList();
 789   if (aMgr->isOperation()) {
 790     /// this is important for nested operations
 791     /// when sketch operation is active, this condition is false and
 792     /// the sketch operation is not aborted
 793     operationMgr()->onAbortOperation();
 794   }
 795   std::list<std::string>::const_iterator aIt = aUndoList.cbegin();
 796   for (int i = 0; (i < theTimes) && (aIt != aUndoList.cend()); ++i, ++aIt) {
 797     aMgr->undo();
 798     if (QString((*aIt).c_str()) == MOVE_TO_END_COMMAND)
 799       myObjectBrowser->rebuildDataTree();
 800   }
 801
 802   operationMgr()->updateApplyOfOperations();
 803   updateCommandStatus();
 804 }
 805
 806 //******************************************************
 807 void XGUI_Workshop::onRedo(int theTimes)
 808 {
 809   // the viewer update should be blocked in order to avoid the features blinking. For the created
 810   // feature a results are created, the flush of the created signal caused the viewer redisplay for
 811   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked until
 812   // redo of all possible objects happens
 813   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
 814
 815   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 816   SessionPtr aMgr = ModelAPI_Session::get();
 817   std::list<std::string> aRedoList = aMgr->redoList();
 818   if (aMgr->isOperation()) {
 819     /// this is important for nested operations
 820     /// when sketch operation is active, this condition is false and
 821     /// the sketch operation is not aborted
 822     operationMgr()->onAbortOperation();
 823   }
 824   std::list<std::string>::const_iterator aIt = aRedoList.cbegin();
 825   for (int i = 0; (i < theTimes) && (aIt != aRedoList.cend()); ++i, ++aIt) {
 826     aMgr->redo();
 827     if (QString((*aIt).c_str()) == MOVE_TO_END_COMMAND)
 828       myObjectBrowser->rebuildDataTree();
 829   }
 830   operationMgr()->updateApplyOfOperations();
 831   updateCommandStatus();
 832
 833   // unblock the viewer update functionality and make update on purpose
 834   myDisplayer->enableUpdateViewer(isUpdateEnabled);
 835   myDisplayer->updateViewer();
 836 }
 837
 838 //******************************************************
 839 //void XGUI_Workshop::onRebuild()
 840 //{
 841 //  SessionPtr aMgr = ModelAPI_Session::get();
 842 //  bool aWasOperation = aMgr->isOperation(); // keep this value
 843 //  if (!aWasOperation) {
 844 //    aMgr->startOperation("Rebuild");
 845 //  }
 846 //  static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 847 //  Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
 848 //    new Events_Message(aRebuildEvent, this)));
 849 //  if (!aWasOperation) {
 850 //    aMgr->finishOperation();
 851 //  }
 852 //  updateCommandStatus();
 853 //}
 854
 855 //******************************************************
 856 void XGUI_Workshop::onWidgetStateChanged(int thePreviousState)
 857 {
 858   ModuleBase_ModelWidget* anActiveWidget = 0;
 859   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
 860   if (anOperation) {
 861     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
 862     if (aPanel)
 863       anActiveWidget = aPanel->activeWidget();
 864   }
 865   if (anActiveWidget)
 866     operationMgr()->onValidateOperation();
 867
 868   myModule->widgetStateChanged(thePreviousState);
 869 }
 870
 871 //******************************************************
 872 void XGUI_Workshop::onValuesChanged()
 873 {
 874   ModuleBase_ModelWidget* aSenderWidget = (ModuleBase_ModelWidget*)(sender());
 875   if (!aSenderWidget || aSenderWidget->canAcceptFocus())
 876     return;
 877
 878   ModuleBase_ModelWidget* anActiveWidget = 0;
 879   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
 880   if (anOperation) {
 881     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
 882     if (aPanel)
 883       anActiveWidget = aPanel->activeWidget();
 884   }
 885   if (anActiveWidget) {
 886     ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
 887                                                                            (anActiveWidget);
 888     if (aWidgetValidated)
 889       aWidgetValidated->clearValidatedCash();
 890   }
 891 }
 892
 893 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 894 {
 895   QString libName = QString::fromStdString(library(theModule.toStdString()));
 896   if (libName.isEmpty()) {
 897     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 898     return 0;
 899   }
 900
 901   QString err;
 902   CREATE_FUNC crtInst = 0;
 903
 904 #ifdef WIN32
 905   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 906   if (!modLib) {
 907     LPVOID lpMsgBuf;
 908     ::FormatMessage(
 909         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 910         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 911     QString aMsg((char*) &lpMsgBuf);
 912     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 913     ::LocalFree(lpMsgBuf);
 914   } else {
 915     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 916     if (!crtInst) {
 917       LPVOID lpMsgBuf;
 918       ::FormatMessage(
 919           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 920               | FORMAT_MESSAGE_IGNORE_INSERTS,
 921           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 922       QString aMsg((char*) &lpMsgBuf);
 923       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 924       ::LocalFree(lpMsgBuf);
 925     }
 926   }
 927 #else
 928   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 929   if ( !modLib ) {
 930     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 931   } else {
 932     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 933     if ( !crtInst ) {
 934       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 935     }
 936   }
 937 #endif
 938
 939   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
 940
 941   if (!err.isEmpty()) {
 942     if (desktop()) {
 943       Events_Error::send(err.toStdString());
 944     } else {
 945       qWarning(qPrintable(err));
 946     }
 947   }
 948   return aModule;
 949 }
 950
 951 //******************************************************
 952 bool XGUI_Workshop::createModule()
 953 {
 954   Config_ModuleReader aModuleReader;
 955   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 956   myModule = loadModule(moduleName);
 957   if (!myModule)
 958     return false;
 959
 960   //connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 961   //  myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 962   //connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 963   //  myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 964
 965   myModule->createFeatures();
 966   //myActionsMgr->update();
 967   return true;
 968 }
 969
 970 //******************************************************
 971 void XGUI_Workshop::updateCommandStatus()
 972 {
 973   QList<QAction*> aCommands;
 974 #ifdef HAVE_SALOME
 975     aCommands = salomeConnector()->commandList();
 976 #else
 977     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 978     foreach (AppElements_Command* aCmd, aMenuBar->features())
 979       aCommands.append(aCmd);
 980 #endif
 981   SessionPtr aMgr = ModelAPI_Session::get();
 982   if (aMgr->hasModuleDocument()) {
 983     foreach(QAction* aCmd, aCommands) {
 984       QString aId = aCmd->data().toString();
 985       if (aId == "UNDO_CMD")
 986         aCmd->setEnabled(myModule->canUndo());
 987       else if (aId == "REDO_CMD")
 988         aCmd->setEnabled(myModule->canRedo());
 989       else
 990         // Enable all commands
 991         aCmd->setEnabled(true);
 992     }
 993     updateHistory();
 994   } else {
 995     foreach(QAction* aCmd, aCommands) {
 996       QString aId = aCmd->data().toString();
 997       if (aId == "NEW_CMD")
 998         aCmd->setEnabled(true);
 999       else if (aId == "EXIT_CMD")
1000         aCmd->setEnabled(true);
1001       else
1002         aCmd->setEnabled(false);
1003     }
1004   }
1005   myActionsMgr->updateCommandsStatus();
1006   emit commandStatusUpdated();
1007 }
1008
1009 void XGUI_Workshop::updateHistory()
1010 {
1011   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
1012   QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
1013   emit updateUndoHistory(aUndoRes);
1014
1015   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
1016   QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
1017   emit updateRedoHistory(aRedoRes);
1018 }
1019
1020 //******************************************************
1021 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1022 {
1023   QDockWidget* aObjDock = new QDockWidget(theParent);
1024   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1025   aObjDock->setWindowTitle(tr("Object browser"));
1026   aObjDock->setStyleSheet(
1027       "::title { position: relative; padding-left: 5px; text-align: left center }");
1028   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1029   myModule->customizeObjectBrowser(myObjectBrowser);
1030   aObjDock->setWidget(myObjectBrowser);
1031
1032   myContextMenuMgr->connectObjectBrowser();
1033   return aObjDock;
1034 }
1035
1036 //******************************************************
1037 /*
1038  * Creates dock widgets, places them in corresponding area
1039  * and tabifies if necessary.
1040  */
1041 void XGUI_Workshop::createDockWidgets()
1042 {
1043   QMainWindow* aDesktop = desktop();
1044   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1045   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1046   myPropertyPanel = new XGUI_PropertyPanel(aDesktop, myOperationMgr);
1047   myPropertyPanel->setupActions(myActionsMgr);
1048   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1049   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1050   hidePropertyPanel();  ///<! Invisible by default
1051   hideObjectBrowser();
1052   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1053   myPropertyPanel->installEventFilter(myOperationMgr);
1054
1055   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
1056   connect(aOkAct, SIGNAL(triggered()), this, SLOT(onAcceptActionClicked()));
1057
1058   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
1059   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
1060   connect(myPropertyPanel, SIGNAL(keyReleased(QObject*, QKeyEvent*)),
1061           myOperationMgr,  SLOT(onKeyReleased(QObject*, QKeyEvent*)));
1062
1063   connect(myPropertyPanel, SIGNAL(enterClicked(QObject*)),
1064           myOperationMgr,  SLOT(onProcessEnter(QObject*)));
1065 }
1066
1067 //******************************************************
1068 void XGUI_Workshop::showPropertyPanel()
1069 {
1070   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1071   ///<! Restore ability to close panel from the window's menu
1072   aViewAct->setEnabled(true);
1073   myPropertyPanel->show();
1074   myPropertyPanel->raise();
1075
1076   // The next code is necessary to made the property panel the active window
1077   // in order to operation manager could process key events of the panel.
1078   // otherwise they are ignored. It happens only if the same(activateWindow) is
1079   // not happened by property panel activation(e.g. resume operation of Sketch)
1080   ModuleBase_Tools::activateWindow(myPropertyPanel, "XGUI_Workshop::showPropertyPanel()");
1081   ModuleBase_Tools::setFocus(myPropertyPanel, "XGUI_Workshop::showPropertyPanel()");
1082 }
1083
1084 //******************************************************
1085 void XGUI_Workshop::hidePropertyPanel()
1086 {
1087   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1088   ///<! Do not allow to show empty property panel
1089   aViewAct->setEnabled(false);
1090   myPropertyPanel->hide();
1091
1092   // the property panel is active window of the desktop, when it is
1093   // hidden, it is undefined which window becomes active. By this reason
1094   // it is defined to perform the desktop as the active window.
1095   // in SALOME mode, workstack made the PyConsole the active window,
1096   // set the focus on it. As a result, shortcuts of the application, like
1097   // are processed by this console. For example Undo actions.
1098   // It is possible that this code is to be moved to SHAPER package
1099   QMainWindow* aDesktop = desktop();
1100   ModuleBase_Tools::activateWindow(aDesktop, "XGUI_Workshop::hidePropertyPanel()");
1101   ModuleBase_Tools::setFocus(aDesktop, "XGUI_Workshop::showPropertyPanel()");
1102 }
1103
1104 //******************************************************
1105 void XGUI_Workshop::showObjectBrowser()
1106 {
1107   if (!isSalomeMode())
1108     myObjectBrowser->parentWidget()->show();
1109 }
1110
1111 //******************************************************
1112 void XGUI_Workshop::hideObjectBrowser()
1113 {
1114   if (!isSalomeMode())
1115     myObjectBrowser->parentWidget()->hide();
1116 }
1117
1118 //******************************************************
1119 void XGUI_Workshop::salomeViewerSelectionChanged()
1120 {
1121   emit salomeViewerSelection();
1122 }
1123
1124 //**************************************************************
1125 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1126 {
1127   return mySalomeConnector->viewer();
1128 }
1129
1130 //**************************************************************
1131 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1132 {
1133   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1134   if (theId == "DELETE_CMD")
1135     deleteObjects();
1136   else if (theId == "CLEAN_HISTORY_CMD")
1137     cleanHistory();
1138   else if (theId == "MOVE_CMD")
1139     moveObjects();
1140   else if (theId == "COLOR_CMD")
1141     changeColor(aObjects);
1142   else if (theId == "SHOW_CMD") {
1143     showObjects(aObjects, true);
1144     mySelector->updateSelectionBy(ModuleBase_ISelection::Browser);
1145   }
1146   else if (theId == "HIDE_CMD")
1147     showObjects(aObjects, false);
1148   else if (theId == "SHOW_ONLY_CMD") {
1149     showOnlyObjects(aObjects);
1150     mySelector->updateSelectionBy(ModuleBase_ISelection::Browser);
1151   }
1152   else if (theId == "SHADING_CMD")
1153     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1154   else if (theId == "WIREFRAME_CMD")
1155     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1156   else if (theId == "HIDEALL_CMD") {
1157     QObjectPtrList aList = myDisplayer->displayedObjects();
1158     foreach (ObjectPtr aObj, aList) {
1159       if (module()->canEraseObject(aObj))
1160         aObj->setDisplayed(false);
1161     }
1162     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1163   } else if (theId == "SELECT_VERTEX_CMD") {
1164     setViewerSelectionMode(TopAbs_VERTEX);
1165   } else if (theId == "SELECT_EDGE_CMD") {
1166     setViewerSelectionMode(TopAbs_EDGE);
1167   } else if (theId == "SELECT_FACE_CMD") {
1168     setViewerSelectionMode(TopAbs_FACE);
1169   } else if (theId == "SELECT_RESULT_CMD") {
1170     setViewerSelectionMode(-1);
1171   } else if (theId == "SHOW_RESULTS_CMD") {
1172     highlightResults(aObjects);
1173   }
1174 }
1175
1176 //**************************************************************
1177 void XGUI_Workshop::setViewerSelectionMode(int theMode)
1178 {
1179   myViewerSelMode = theMode;
1180   activateObjectsSelection(myDisplayer->displayedObjects());
1181 }
1182
1183 //**************************************************************
1184 void XGUI_Workshop::activateObjectsSelection(const QObjectPtrList& theList)
1185 {
1186   QIntList aModes;
1187   module()->activeSelectionModes(aModes);
1188   if (aModes.isEmpty() && (myViewerSelMode != -1))
1189     aModes.append(myViewerSelMode);
1190   myDisplayer->activateObjects(aModes, theList);
1191 }
1192
1193
1194 //**************************************************************
1195 void XGUI_Workshop::deleteObjects()
1196 {
1197   ModuleBase_IModule* aModule = module();
1198   // 1. allow the module to delete objects, do nothing if it has succeed
1199   if (aModule->deleteObjects()) {
1200     updateCommandStatus();
1201     return;
1202   }
1203
1204   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1205   if (!abortAllOperations())
1206     return;
1207   // check whether the object can be deleted. There should not be parts which are not loaded
1208   if (!XGUI_Tools::canRemoveOrRename(desktop(), anObjects))
1209     return;
1210
1211   bool hasResult = false;
1212   bool hasFeature = false;
1213   bool hasParameter = false;
1214   bool hasCompositeOwner = false;
1215   ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter, hasCompositeOwner);
1216   if (!(hasFeature || hasParameter))
1217     return;
1218
1219   // 3. delete objects
1220   std::set<FeaturePtr> anIgnoredFeatures;
1221   std::set<FeaturePtr> aDirectRefFeatures, aIndirectRefFeatures;
1222   findReferences(anObjects, aDirectRefFeatures, aIndirectRefFeatures);
1223
1224   bool doDeleteReferences = true;
1225   if (isDeleteFeatureWithReferences(anObjects, aDirectRefFeatures, aIndirectRefFeatures,
1226                                     desktop(), doDeleteReferences)) {
1227     // start operation
1228     QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1229     aDescription += " " + aDescription.arg(XGUI_Tools::unionOfObjectNames(anObjects, ", "));
1230     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1231     operationMgr()->startOperation(anOpAction);
1232
1233     // WORKAROUND, should be done before each object remove, if it presents in XGUI_DataModel tree
1234     // It is necessary to clear selection in order to avoid selection changed event during
1235     // deletion and negative consequences connected with processing of already deleted items
1236     mySelector->clearSelection();
1237
1238     // delete and commit/abort operation in model
1239     if (deleteFeaturesInternal(anObjects, aDirectRefFeatures, aIndirectRefFeatures,
1240                                anIgnoredFeatures, doDeleteReferences))
1241       operationMgr()->commitOperation();
1242     else
1243       operationMgr()->abortOperation(operationMgr()->currentOperation());
1244   }
1245 }
1246
1247 //**************************************************************
1248 void XGUI_Workshop::cleanHistory()
1249 {
1250   if (!abortAllOperations())
1251     return;
1252
1253   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1254   QObjectPtrList aFeatures;
1255   foreach (ObjectPtr anObject, anObjects) {
1256     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1257     // for parameter result, use the corresponded reature to be removed
1258     if (!aFeature.get() && anObject->groupName() == ModelAPI_ResultParameter::group()) {
1259       aFeature = ModelAPI_Feature::feature(anObject);
1260     }
1261     aFeatures.append(aFeature);
1262   }
1263
1264   // 1. find all referenced features
1265   QList<ObjectPtr> anUnusedObjects;
1266   std::set<FeaturePtr> aDirectRefFeatures;
1267   //foreach (ObjectPtr anObject, anObjects) {
1268   foreach (ObjectPtr anObject, aFeatures) {
1269     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1270     // for parameter result, use the corresponded reature to be removed
1271     //if (!aFeature.get() && anObject->groupName() == ModelAPI_ResultParameter::group()) {
1272     //  aFeature = ModelAPI_Feature::feature(anObject);
1273     //}
1274     if (aFeature.get()) {
1275       std::set<FeaturePtr> alreadyProcessed;
1276       aDirectRefFeatures.clear();
1277       XGUI_Tools::refsDirectToFeatureInAllDocuments(aFeature, aFeature, aFeatures,
1278                                                     aDirectRefFeatures, alreadyProcessed);
1279       if (aDirectRefFeatures.empty() && !anUnusedObjects.contains(aFeature))
1280         anUnusedObjects.append(aFeature);
1281     }
1282   }
1283
1284   // 2. warn about the references remove, break the delete operation if the user chose it
1285   if (!anUnusedObjects.empty()) {
1286     QStringList aNames;
1287     foreach (const ObjectPtr& anObject, anUnusedObjects) {
1288       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1289       aNames.append(aFeature->name().c_str());
1290     }
1291     QString anUnusedNames = aNames.join(", ");
1292
1293     QString anActionId = "CLEAN_HISTORY_CMD";
1294     QString aDescription = contextMenuMgr()->action(anActionId)->text();
1295
1296     QMessageBox aMessageBox(desktop());
1297     aMessageBox.setWindowTitle(aDescription);
1298     aMessageBox.setIcon(QMessageBox::Warning);
1299     aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1300     aMessageBox.setDefaultButton(QMessageBox::No);
1301
1302     QString aText = QString(tr("Unused features are the following: %1.\nThese features will be deleted.\nWould you like to continue?")
1303                    .arg(anUnusedNames));
1304     /*QString aText;
1305     if (anUnusedNames.isEmpty()) {
1306       aMessageBox.setStandardButtons(QMessageBox::Ok);
1307       aMessageBox.setDefaultButton(QMessageBox::Ok);
1308
1309       aText = QString(tr("All features are relevant, there is nothing to be deleted"));
1310     }
1311     else {
1312       aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1313       aMessageBox.setDefaultButton(QMessageBox::No);
1314
1315       aText = QString(tr("Unused features are the following: %1.\nThese features will be deleted.\nWould you like to continue?")
1316         .arg(anUnusedNames));
1317     }*/
1318
1319     aMessageBox.setText(aText);
1320     if (aMessageBox.exec() == QMessageBox::No)
1321       return;
1322
1323     // 1. start operation
1324     aDescription += "by deleting of " + aDescription.arg(XGUI_Tools::unionOfObjectNames(anObjects, ", "));
1325     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1326     operationMgr()->startOperation(anOpAction);
1327
1328     // WORKAROUND, should be done before each object remove, if it presents in XGUI_DataModel tree
1329     // It is necessary to clear selection in order to avoid selection changed event during
1330     // deletion and negative consequences connected with processing of already deleted items
1331     mySelector->clearSelection();
1332
1333     std::set<FeaturePtr> anIgnoredFeatures;
1334     if (removeFeatures(anUnusedObjects, anIgnoredFeatures, anActionId)) {
1335       operationMgr()->commitOperation();
1336     }
1337     else {
1338       operationMgr()->abortOperation(operationMgr()->currentOperation());
1339     }
1340   }
1341   else {
1342     QString anActionId = "CLEAN_HISTORY_CMD";
1343     QString aDescription = contextMenuMgr()->action(anActionId)->text();
1344
1345     QMessageBox aMessageBox(desktop());
1346     aMessageBox.setWindowTitle(aDescription);
1347     aMessageBox.setIcon(QMessageBox::Warning);
1348     aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1349     aMessageBox.setDefaultButton(QMessageBox::No);
1350
1351     QString aText;
1352     aMessageBox.setStandardButtons(QMessageBox::Ok);
1353     aMessageBox.setDefaultButton(QMessageBox::Ok);
1354
1355     aText = QString(tr("All features are relevant, there is nothing to be deleted"));
1356     aMessageBox.setText(aText);
1357
1358     if (aMessageBox.exec() == QMessageBox::No)
1359       return;
1360   }
1361 }
1362
1363 //**************************************************************
1364 void XGUI_Workshop::moveObjects()
1365 {
1366   if (!abortAllOperations())
1367     return;
1368
1369   SessionPtr aMgr = ModelAPI_Session::get();
1370
1371   QString anActionId = "MOVE_CMD";
1372   QString aDescription = contextMenuMgr()->action(anActionId)->text();
1373   aMgr->startOperation(aDescription.toStdString());
1374
1375   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1376   // It is necessary to clear selection in order to avoid selection changed event during
1377   // moving and negative consequences connected with processing of already moved items
1378   mySelector->clearSelection();
1379   // check whether the object can be moved. There should not be parts which are not loaded
1380   if (!XGUI_Tools::canRemoveOrRename(desktop(), anObjects))
1381     return;
1382
1383   DocumentPtr anActiveDocument = aMgr->activeDocument();
1384   FeaturePtr aCurrentFeature = anActiveDocument->currentFeature(true);
1385   foreach (ObjectPtr aObject, anObjects) {
1386     if (!myModule->canApplyAction(aObject, anActionId))
1387       continue;
1388
1389     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
1390     if (aFeature.get()) {
1391       anActiveDocument->moveFeature(aFeature, aCurrentFeature);
1392       aCurrentFeature = anActiveDocument->currentFeature(true);
1393     }
1394   }
1395   aMgr->finishOperation();
1396 }
1397
1398 //**************************************************************
1399 void XGUI_Workshop::findReferences(const QObjectPtrList& theList,
1400                                    std::set<FeaturePtr>& aDirectRefFeatures,
1401                                    std::set<FeaturePtr>& aIndirectRefFeatures)
1402 {
1403   foreach (ObjectPtr aDeletedObj, theList) {
1404     std::set<FeaturePtr> alreadyProcessed;
1405     XGUI_Tools::refsToFeatureInAllDocuments(aDeletedObj, aDeletedObj, theList, aDirectRefFeatures,
1406                                             aIndirectRefFeatures, alreadyProcessed);
1407     std::set<FeaturePtr> aDifference;
1408     std::set_difference(aIndirectRefFeatures.begin(), aIndirectRefFeatures.end(),
1409                         aDirectRefFeatures.begin(), aDirectRefFeatures.end(),
1410                         std::inserter(aDifference, aDifference.begin()));
1411     aIndirectRefFeatures = aDifference;
1412   }
1413 }
1414
1415 bool XGUI_Workshop::isDeleteFeatureWithReferences(const QObjectPtrList& theList,
1416                                    const std::set<FeaturePtr>& aDirectRefFeatures,
1417                                    const std::set<FeaturePtr>& aIndirectRefFeatures,
1418                                    QWidget* theParent,
1419                                    bool& doDeleteReferences)
1420 {
1421   doDeleteReferences = true;
1422
1423   QString aDirectNames, aIndirectNames;
1424   if (!aDirectRefFeatures.empty()) {
1425     QStringList aDirectRefNames;
1426     foreach (const FeaturePtr& aFeature, aDirectRefFeatures)
1427       aDirectRefNames.append(aFeature->name().c_str());
1428     aDirectNames = aDirectRefNames.join(", ");
1429
1430     QStringList aIndirectRefNames;
1431     foreach (const FeaturePtr& aFeature, aIndirectRefFeatures)
1432       aIndirectRefNames.append(aFeature->name().c_str());
1433     aIndirectNames = aIndirectRefNames.join(", ");
1434   }
1435
1436   bool aCanReplaceParameters = !aDirectRefFeatures.empty();
1437   QStringList aPartFeatureNames;
1438   foreach (ObjectPtr aObj, theList) {
1439     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1440     // invalid feature data means that the feature is already removed in model,
1441     // we needn't process it. E.g. delete of feature from create operation. The operation abort
1442     // will delete the operation
1443     if (!aFeature->data()->isValid())
1444       continue;
1445     ResultPtr aFirstResult = aFeature->firstResult();
1446     if (!aFirstResult.get())
1447       continue;
1448     std::string aResultGroupName = aFirstResult->groupName();
1449     if (aResultGroupName == ModelAPI_ResultPart::group())
1450       aPartFeatureNames.append(aFeature->name().c_str());
1451
1452     if (aCanReplaceParameters && aResultGroupName != ModelAPI_ResultParameter::group())
1453       aCanReplaceParameters = false;
1454   }
1455   QString aPartNames = aPartFeatureNames.join(", ");
1456
1457   QMessageBox aMessageBox(theParent);
1458   aMessageBox.setWindowTitle(tr("Delete features"));
1459   aMessageBox.setIcon(QMessageBox::Warning);
1460   aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1461   aMessageBox.setDefaultButton(QMessageBox::No);
1462
1463   QString aText;
1464   if (!aDirectNames.isEmpty() || !aIndirectNames.isEmpty()) {
1465     if (aCanReplaceParameters) {
1466       aText = QString(tr("Selected parameters are used in the following features: %1.\nThese features will be deleted.\nOr parameters could be replaced by their values.\n")
1467                       .arg(aDirectNames));
1468       if (!aIndirectNames.isEmpty())
1469         aText += QString(tr("(Also these features will be deleted: %1)\n")).arg(aIndirectNames);
1470       QPushButton *aReplaceButton = aMessageBox.addButton(tr("Replace"), QMessageBox::ActionRole);
1471     } else {
1472       aText = QString(tr("Selected features are used in the following features: %1.\nThese features will be deleted.\n")).arg(aDirectNames);
1473       if (!aIndirectNames.isEmpty())
1474         aText += QString(tr("(Also these features will be deleted: %1)\n")).arg(aIndirectNames);
1475     }
1476   }
1477   if (!aPartNames.isEmpty())
1478     aText += QString(tr("The following parts will be deleted: %1.\n")).arg(aPartNames);
1479
1480   if (!aText.isEmpty()) {
1481     aText += "Would you like to continue?";
1482     aMessageBox.setText(aText);
1483     aMessageBox.exec();
1484     QMessageBox::ButtonRole aButtonRole = aMessageBox.buttonRole(aMessageBox.clickedButton());
1485
1486     if (aButtonRole == QMessageBox::NoRole)
1487       return false;
1488
1489     if (aButtonRole == QMessageBox::ActionRole) {
1490       foreach (ObjectPtr aObj, theList)
1491         ModelAPI_ReplaceParameterMessage::send(aObj, this);
1492       doDeleteReferences = false;
1493     }
1494   }
1495   return true;
1496 }
1497
1498 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theFeatures,
1499                                    const std::set<FeaturePtr>& theIgnoredFeatures)
1500 {
1501   std::set<FeaturePtr> aDirectRefFeatures, aIndirectRefFeatures;
1502   findReferences(theFeatures, aDirectRefFeatures, aIndirectRefFeatures);
1503   return deleteFeaturesInternal(theFeatures, aDirectRefFeatures, aIndirectRefFeatures,
1504                                 theIgnoredFeatures);
1505 }
1506
1507 bool XGUI_Workshop::deleteFeaturesInternal(const QObjectPtrList& theList,
1508                                            const std::set<FeaturePtr>& aDirectRefFeatures,
1509                                            const std::set<FeaturePtr>& aIndirectRefFeatures,
1510                                            const std::set<FeaturePtr>& theIgnoredFeatures,
1511                                            const bool doDeleteReferences)
1512 {
1513   if (doDeleteReferences) {
1514     std::set<FeaturePtr> aFeaturesToDelete = aDirectRefFeatures;
1515     aFeaturesToDelete.insert(aIndirectRefFeatures.begin(), aIndirectRefFeatures.end());
1516     std::set<FeaturePtr>::const_iterator anIt = aFeaturesToDelete.begin(),
1517                                          aLast = aFeaturesToDelete.end();
1518 #ifdef DEBUG_DELETE
1519     QStringList anInfo;
1520 #endif
1521     for (; anIt != aLast; anIt++) {
1522       FeaturePtr aFeature = (*anIt);
1523       DocumentPtr aDoc = aFeature->document();
1524       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1525         aDoc->removeFeature(aFeature);
1526 #ifdef DEBUG_DELETE
1527         anInfo.append(ModuleBase_Tools::objectInfo(aFeature).toStdString().c_str());
1528 #endif
1529       }
1530     }
1531 #ifdef DEBUG_DELETE
1532     qDebug(QString("remove references:%1").arg(anInfo.join("; ")).toStdString().c_str());
1533     anInfo.clear();
1534 #endif
1535   }
1536
1537   QString anActionId = "DELETE_CMD";
1538   return removeFeatures(theList, theIgnoredFeatures, anActionId);
1539 }
1540
1541 //**************************************************************
1542 bool XGUI_Workshop::removeFeatures(const QObjectPtrList& theList,
1543                                    const std::set<FeaturePtr>& theIgnoredFeatures,
1544                                    const QString& theActionId)
1545 {
1546   bool isDone = false;
1547
1548   QString anId = QString::fromStdString(theActionId.toStdString().c_str());
1549   QStringList anObjectGroups = contextMenuMgr()->actionObjectGroups(anId);
1550   // 4. remove the parameter features
1551   foreach (ObjectPtr aObj, theList) {
1552     // features and parameters can be removed here,
1553     // the results are removed only by a corresponded feature remove
1554     std::string aGroupName = aObj->groupName();
1555     if (!anObjectGroups.contains(aGroupName.c_str()))
1556       continue;
1557
1558     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1559     if (aFeature) {
1560       /*// TODO: to learn the workshop to delegate the Part object deletion to the PartSet module
1561       // part features are removed in the PartSet module. This condition should be moved there
1562       if (aFeature->getKind() == "Part")
1563         continue;
1564         */
1565       DocumentPtr aDoc = aObj->document();
1566       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1567 #ifdef DEBUG_DELETE
1568         QString anInfoStr = ModuleBase_Tools::objectInfo(aFeature);
1569         anInfo.append(anInfoStr);
1570         qDebug(QString("remove feature :%1").arg(anInfoStr).toStdString().c_str());
1571 #endif
1572         aDoc->removeFeature(aFeature);
1573         isDone = true;
1574       }
1575     }
1576   }
1577 #ifdef DEBUG_DELETE
1578   qDebug(QString("remove features:%1").arg(anInfo.join("; ")).toStdString().c_str());
1579 #endif
1580   return true;
1581 }
1582
1583 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1584 {
1585   bool isFoundResultType = false;
1586   foreach(ObjectPtr anObj, theObjects)
1587   {
1588     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1589     if (aResult.get() == NULL)
1590       continue;
1591
1592     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1593     if (isFoundResultType)
1594       break;
1595   }
1596   return isFoundResultType;
1597 }
1598
1599 //**************************************************************
1600 // Returns the list of all features for theDocument and all features of
1601 // all nested parts.
1602 std::list<FeaturePtr> allFeatures(const DocumentPtr& theDocument)
1603 {
1604   std::list<FeaturePtr> aResultList;
1605   std::list<FeaturePtr> anAllFeatures = theDocument->allFeatures();
1606   foreach (const FeaturePtr& aFeature, anAllFeatures) {
1607     // The order of appending features of the part and the part itself is important
1608
1609     // Append features from a part feature
1610     foreach (const ResultPtr& aResult, aFeature->results()) {
1611       ResultPartPtr aResultPart =
1612           std::dynamic_pointer_cast<ModelAPI_ResultPart>(aResult);
1613       if (aResultPart.get() && aResultPart->partDoc().get()) {
1614         // Recursion
1615         std::list<FeaturePtr> anAllFeatures = allFeatures(aResultPart->partDoc());
1616         aResultList.insert(aResultList.end(), anAllFeatures.begin(), anAllFeatures.end());
1617       }
1618     }
1619
1620     aResultList.push_back(aFeature);
1621   }
1622   return aResultList;
1623 }
1624
1625 //**************************************************************
1626 // Returns the list of features placed between theObject and the current feature
1627 // in the same document. Excludes theObject, includes the current feature.
1628 std::list<FeaturePtr> toCurrentFeatures(const ObjectPtr& theObject)
1629 {
1630   std::list<FeaturePtr> aResult;
1631   DocumentPtr aDocument = theObject->document();
1632   std::list<FeaturePtr> anAllFeatures = allFeatures(aDocument);
1633   // find the object iterator
1634   std::list<FeaturePtr>::iterator aObjectIt = std::find(anAllFeatures.begin(), anAllFeatures.end(), theObject);
1635   if (aObjectIt == anAllFeatures.end())
1636     return aResult;
1637   // find the current feature iterator
1638   std::list<FeaturePtr>::iterator aCurrentIt = std::find(anAllFeatures.begin(), anAllFeatures.end(), aDocument->currentFeature(true));
1639   if (aCurrentIt == anAllFeatures.end())
1640     return aResult;
1641   // check the right order
1642   if (std::distance(aObjectIt, anAllFeatures.end()) <= std::distance(aCurrentIt, anAllFeatures.end()))
1643     return aResult;
1644   // exclude the object
1645   std::advance(aObjectIt, 1);
1646   // include the current feature
1647   std::advance(aCurrentIt, 1);
1648   return std::list<FeaturePtr>(aObjectIt, aCurrentIt);
1649 }
1650
1651 bool XGUI_Workshop::canMoveFeature()
1652 {
1653   QString anActionId = "MOVE_CMD";
1654
1655   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1656   QObjectPtrList aValidatedObjects;
1657   foreach (ObjectPtr aObject, aObjects) {
1658     if (!myModule->canApplyAction(aObject, anActionId))
1659       continue;
1660     // To be moved feature should be in active document
1661     if (aObject->document() != ModelAPI_Session::get()->activeDocument())
1662       continue;
1663     aValidatedObjects.append(aObject);
1664   }
1665   if (aValidatedObjects.size() != aObjects.size())
1666     aObjects = aValidatedObjects;
1667
1668   bool aCanMove = !aObjects.empty();
1669
1670   QObjectPtrList::const_iterator anIt = aObjects.begin(), aLast = aObjects.end();
1671   for (; anIt != aLast && aCanMove; anIt++) {
1672     ObjectPtr aObject = *anIt;
1673     // 1. Get features placed between selected and current in the document
1674     std::list<FeaturePtr> aFeaturesBetween = toCurrentFeatures(aObject);
1675     // if aFeaturesBetween is empty it means wrong order or aObject is the current feature
1676     if (aFeaturesBetween.empty())
1677       aCanMove = false;
1678     else {
1679       std::set<FeaturePtr> aPlacedFeatures(aFeaturesBetween.begin(), aFeaturesBetween.end());
1680       // 2. Get all reference features to the selected object in the document
1681       std::set<FeaturePtr> aRefFeatures;
1682       XGUI_Tools::refsToFeatureInFeatureDocument(aObject, aRefFeatures);
1683
1684       if (aRefFeatures.empty())
1685         continue;
1686       else {
1687         // 3. Find any placed features in all reference features
1688         std::set<FeaturePtr> aIntersectionFeatures;
1689         std::set_intersection(aRefFeatures.begin(), aRefFeatures.end(),
1690                               aPlacedFeatures.begin(), aPlacedFeatures.end(),
1691                               std::inserter(aIntersectionFeatures, aIntersectionFeatures.begin()));
1692         // 4. Return false if any reference feature is placed before current feature
1693         if (!aIntersectionFeatures.empty())
1694           aCanMove = false;
1695       }
1696     }
1697   }
1698   return aCanMove;
1699 }
1700
1701 //**************************************************************
1702 bool XGUI_Workshop::canBeShaded(const ObjectPtr& theObject) const
1703 {
1704   bool aCanBeShaded = myDisplayer->canBeShaded(theObject);
1705   if (!aCanBeShaded) {
1706     ResultCompSolidPtr aCompsolidResult =
1707                 std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
1708     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1709       for(int i = 0; i < aCompsolidResult->numberOfSubs() && !aCanBeShaded; i++)
1710         aCanBeShaded = myDisplayer->canBeShaded(aCompsolidResult->subResult(i));
1711     }
1712   }
1713   return aCanBeShaded;
1714 }
1715
1716 //**************************************************************
1717 bool XGUI_Workshop::canChangeColor() const
1718 {
1719   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1720
1721   std::set<std::string> aTypes;
1722   aTypes.insert(ModelAPI_ResultGroup::group());
1723   aTypes.insert(ModelAPI_ResultConstruction::group());
1724   aTypes.insert(ModelAPI_ResultBody::group());
1725   aTypes.insert(ModelAPI_ResultPart::group());
1726
1727   return hasResults(aObjects, aTypes);
1728 }
1729
1730 void setColor(ResultPtr theResult, const std::vector<int>& theColor)
1731 {
1732   if (!theResult.get())
1733     return;
1734
1735   AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
1736   if (aColorAttr.get() != NULL) {
1737     if (!aColorAttr->size()) {
1738       aColorAttr->setSize(3);
1739     }
1740     aColorAttr->setValue(0, theColor[0]);
1741     aColorAttr->setValue(1, theColor[1]);
1742     aColorAttr->setValue(2, theColor[2]);
1743   }
1744 }
1745
1746 //**************************************************************
1747 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
1748 {
1749
1750   AttributeIntArrayPtr aColorAttr;
1751   // 1. find the current color of the object. This is a color of AIS presentation
1752   // The objects are iterated until a first valid color is found
1753   std::vector<int> aColor;
1754   foreach(ObjectPtr anObject, theObjects) {
1755     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1756     if (aResult.get()) {
1757       XGUI_CustomPrs::getResultColor(aResult, aColor);
1758     }
1759     else {
1760       // TODO: remove the obtaining a color from the AIS object
1761       // this does not happen never because:
1762       // 1. The color can be changed only on results
1763       // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
1764       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1765       if (anAISObj.get()) {
1766         aColor.resize(3);
1767         anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
1768       }
1769     }
1770     if (!aColor.empty())
1771       break;
1772   }
1773   if (aColor.size() != 3)
1774     return;
1775
1776   if (!abortAllOperations())
1777   return;
1778   // 2. show the dialog to change the value
1779   XGUI_ColorDialog* aDlg = new XGUI_ColorDialog(desktop());
1780   aDlg->setColor(aColor);
1781   aDlg->move(QCursor::pos());
1782   bool isDone = aDlg->exec() == QDialog::Accepted;
1783   if (!isDone)
1784     return;
1785
1786   bool isRandomColor = aDlg->isRandomColor();
1787
1788   // 3. abort the previous operation and start a new one
1789   SessionPtr aMgr = ModelAPI_Session::get();
1790   QString aDescription = contextMenuMgr()->action("COLOR_CMD")->text();
1791   aMgr->startOperation(aDescription.toStdString());
1792
1793   // 4. set the value to all results
1794   std::vector<int> aColorResult = aDlg->getColor();
1795   foreach(ObjectPtr anObj, theObjects) {
1796     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1797     if (aResult.get() != NULL) {
1798       ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
1799       if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1800         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
1801           setColor(aCompsolidResult->subResult(i), !isRandomColor ? aColorResult : aDlg->getRandomColor());
1802         }
1803       }
1804       setColor(aResult, !isRandomColor ? aColorResult : aDlg->getRandomColor());
1805     }
1806   }
1807   aMgr->finishOperation();
1808   updateCommandStatus();
1809 }
1810
1811 //**************************************************************
1812 #define SET_DISPLAY_GROUP(aGroupName, aDisplay) \
1813 for (int i = 0; i < aDoc->size(aGroupName); i++) { \
1814   aDoc->object(aGroupName, i)->setDisplayed(aDisplay); \
1815 }
1816 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1817 {
1818   foreach (ObjectPtr aObj, theList) {
1819     /*
1820     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1821     if (aPartRes) {
1822       DocumentPtr aDoc = aPartRes->partDoc();
1823       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), isVisible)
1824       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), isVisible)
1825       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), isVisible)
1826     } else {
1827     */
1828       aObj->setDisplayed(isVisible);
1829     //}
1830   }
1831   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1832 }
1833
1834 //**************************************************************
1835 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1836 {
1837   // Hide all displayed objects
1838   QObjectPtrList aList = myDisplayer->displayedObjects();
1839   foreach (ObjectPtr aObj, aList) {
1840     if (module()->canEraseObject(aObj))
1841       aObj->setDisplayed(false);
1842   }
1843
1844   // Show only objects from the list
1845   foreach (ObjectPtr aObj, theList) {
1846     /*
1847     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1848     if (aPartRes) {
1849       DocumentPtr aDoc = aPartRes->partDoc();
1850       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), true)
1851       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), true)
1852       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), true)
1853     } else {
1854     */
1855       aObj->setDisplayed(true);
1856     //}
1857   }
1858   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1859
1860 }
1861
1862
1863 //**************************************************************
1864 void XGUI_Workshop::registerValidators() const
1865 {
1866   SessionPtr aMgr = ModelAPI_Session::get();
1867   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1868 }
1869
1870 //**************************************************************
1871 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1872 {
1873   if (!theDoc)
1874     return;
1875   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1876   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1877 }
1878
1879 //**************************************************************
1880 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1881 {
1882   for (int i = 0; i < theDoc->size(theGroup); i++)
1883     theDoc->object(theGroup, i)->setDisplayed(true);
1884     //displayObject(theDoc->object(theGroup, i));
1885   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1886 }
1887
1888 //**************************************************************
1889 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1890 {
1891   foreach(ObjectPtr aObj, theList) {
1892     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1893
1894     ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aObj);
1895     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1896       for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
1897           myDisplayer->setDisplayMode(aCompsolidResult->subResult(i),
1898                                       (XGUI_Displayer::DisplayMode)theMode, false);
1899       }
1900     }
1901   }
1902   if (theList.size() > 0)
1903     myDisplayer->updateViewer();
1904 }
1905
1906 //**************************************************************
1907 void XGUI_Workshop::closeDocument()
1908 {
1909   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
1910   while (anOperation) {
1911     anOperation->abort();
1912     anOperation = operationMgr()->currentOperation();
1913   }
1914   myDisplayer->closeLocalContexts();
1915   myDisplayer->eraseAll();
1916   objectBrowser()->clearContent();
1917
1918   module()->closeDocument();
1919
1920   SessionPtr aMgr = ModelAPI_Session::get();
1921   aMgr->closeAll();
1922 }
1923
1924 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
1925 {
1926   XGUI_HistoryMenu* aMenu = NULL;
1927   if (isSalomeMode()) {
1928     QAction* anAction = qobject_cast<QAction*>(theObject);
1929     if (!anAction)
1930       return;
1931     aMenu = new XGUI_HistoryMenu(anAction);
1932   } else {
1933     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
1934     aMenu = new XGUI_HistoryMenu(aButton);
1935   }
1936   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
1937   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
1938 }
1939
1940 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
1941 {
1942   QList<ActionInfo> aResult;
1943   std::list<std::string>::const_iterator it = theList.cbegin();
1944   for (; it != theList.cend(); it++) {
1945     QString anId = QString::fromStdString(*it);
1946     bool isEditing = anId.endsWith(ModuleBase_OperationFeature::EditSuffix());
1947     if (isEditing) {
1948       anId.chop(ModuleBase_OperationFeature::EditSuffix().size());
1949     }
1950     ActionInfo anInfo;
1951     QAction* aContextMenuAct = myContextMenuMgr->actionByName(anId);
1952     if (aContextMenuAct) {
1953       anInfo.initFrom(aContextMenuAct);
1954     } else {
1955       anInfo = myActionsMgr->actionInfoById(anId);
1956     }
1957     if (isEditing) {
1958       anInfo.text = anInfo.text.prepend("Modify ");
1959     }
1960     aResult << anInfo;
1961   }
1962   return aResult;
1963 }
1964
1965 void XGUI_Workshop::synchronizeViewer()
1966 {
1967   SessionPtr aMgr = ModelAPI_Session::get();
1968   DocumentPtr aDoc = aMgr->activeDocument();
1969
1970   synchronizeGroupInViewer(aDoc, ModelAPI_ResultConstruction::group(), false);
1971   synchronizeGroupInViewer(aDoc, ModelAPI_ResultBody::group(), false);
1972   synchronizeGroupInViewer(aDoc, ModelAPI_ResultPart::group(), false);
1973   synchronizeGroupInViewer(aDoc, ModelAPI_ResultGroup::group(), false);
1974 }
1975
1976 void XGUI_Workshop::synchronizeGroupInViewer(const DocumentPtr& theDoc,
1977                                              const std::string& theGroup,
1978                                              bool theUpdateViewer)
1979 {
1980   ObjectPtr aObj;
1981   int aSize = theDoc->size(theGroup);
1982   for (int i = 0; i < aSize; i++) {
1983     aObj = theDoc->object(theGroup, i);
1984     if (aObj->isDisplayed()) {
1985       // Hide the presentation with an empty shape. But isDisplayed state of the object should not
1986       // be changed to the object becomes visible when the shape becomes not empty
1987       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
1988       if (aRes.get() && (!aRes->shape().get() || aRes->shape()->isNull()))
1989         continue;
1990       myDisplayer->display(aObj, false);
1991     }
1992   }
1993   if (theUpdateViewer)
1994     myDisplayer->updateViewer();
1995 }
1996
1997 void XGUI_Workshop::highlightResults(const QObjectPtrList& theObjects)
1998 {
1999   FeaturePtr aFeature;
2000   QObjectPtrList aSelList = theObjects;
2001   std::list<ResultPtr> aResList;
2002   foreach(ObjectPtr aObj, theObjects) {
2003     aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
2004     if (aFeature.get()) {
2005       aResList = aFeature->results();
2006       std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aIt;
2007       for(aIt = aResList.cbegin(); aIt != aResList.cend(); aIt++) {
2008         aSelList.append(*aIt);
2009       }
2010     }
2011   }
2012   if (aSelList.count() > theObjects.count()) {
2013     // if something was found
2014     bool aBlocked = objectBrowser()->blockSignals(true);
2015     objectBrowser()->setObjectsSelected(aSelList);
2016     objectBrowser()->blockSignals(aBlocked);
2017   }
2018 }